Make code shorter.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
#include "iwl-3945-debugfs.h"
-static int il3945_statistics_flag(struct il_priv *priv, char *buf, int bufsz)
+static int il3945_statistics_flag(struct il_priv *il, char *buf, int bufsz)
{
int p = 0;
p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
- le32_to_cpu(priv->_3945.statistics.flag));
- if (le32_to_cpu(priv->_3945.statistics.flag) &
+ le32_to_cpu(il->_3945.statistics.flag));
+ if (le32_to_cpu(il->_3945.statistics.flag) &
UCODE_STATISTICS_CLEAR_MSK)
p += scnprintf(buf + p, bufsz - p,
"\tStatistics have been cleared\n");
p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
- (le32_to_cpu(priv->_3945.statistics.flag) &
+ (le32_to_cpu(il->_3945.statistics.flag) &
UCODE_STATISTICS_FREQUENCY_MSK)
? "2.4 GHz" : "5.2 GHz");
p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
- (le32_to_cpu(priv->_3945.statistics.flag) &
+ (le32_to_cpu(il->_3945.statistics.flag) &
UCODE_STATISTICS_NARROW_BAND_MSK)
? "enabled" : "disabled");
return p;
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
char *buf;
int bufsz = sizeof(struct iwl39_statistics_rx_phy) * 40 +
struct iwl39_statistics_rx_non_phy *general, *accum_general;
struct iwl39_statistics_rx_non_phy *delta_general, *max_general;
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- ofdm = &priv->_3945.statistics.rx.ofdm;
- cck = &priv->_3945.statistics.rx.cck;
- general = &priv->_3945.statistics.rx.general;
- accum_ofdm = &priv->_3945.accum_statistics.rx.ofdm;
- accum_cck = &priv->_3945.accum_statistics.rx.cck;
- accum_general = &priv->_3945.accum_statistics.rx.general;
- delta_ofdm = &priv->_3945.delta_statistics.rx.ofdm;
- delta_cck = &priv->_3945.delta_statistics.rx.cck;
- delta_general = &priv->_3945.delta_statistics.rx.general;
- max_ofdm = &priv->_3945.max_delta.rx.ofdm;
- max_cck = &priv->_3945.max_delta.rx.cck;
- max_general = &priv->_3945.max_delta.rx.general;
+ ofdm = &il->_3945.statistics.rx.ofdm;
+ cck = &il->_3945.statistics.rx.cck;
+ general = &il->_3945.statistics.rx.general;
+ accum_ofdm = &il->_3945.accum_statistics.rx.ofdm;
+ accum_cck = &il->_3945.accum_statistics.rx.cck;
+ accum_general = &il->_3945.accum_statistics.rx.general;
+ delta_ofdm = &il->_3945.delta_statistics.rx.ofdm;
+ delta_cck = &il->_3945.delta_statistics.rx.cck;
+ delta_general = &il->_3945.delta_statistics.rx.general;
+ max_ofdm = &il->_3945.max_delta.rx.ofdm;
+ max_cck = &il->_3945.max_delta.rx.cck;
+ max_general = &il->_3945.max_delta.rx.general;
- pos += il3945_statistics_flag(priv, buf, bufsz);
+ pos += il3945_statistics_flag(il, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_Rx - OFDM:");
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
char *buf;
int bufsz = (sizeof(struct iwl39_statistics_tx) * 48) + 250;
ssize_t ret;
struct iwl39_statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- tx = &priv->_3945.statistics.tx;
- accum_tx = &priv->_3945.accum_statistics.tx;
- delta_tx = &priv->_3945.delta_statistics.tx;
- max_tx = &priv->_3945.max_delta.tx;
- pos += il3945_statistics_flag(priv, buf, bufsz);
+ tx = &il->_3945.statistics.tx;
+ accum_tx = &il->_3945.accum_statistics.tx;
+ delta_tx = &il->_3945.delta_statistics.tx;
+ max_tx = &il->_3945.max_delta.tx;
+ pos += il3945_statistics_flag(il, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_Tx:");
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
char *buf;
int bufsz = sizeof(struct iwl39_statistics_general) * 10 + 300;
struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
struct iwl39_statistics_div *div, *accum_div, *delta_div, *max_div;
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- general = &priv->_3945.statistics.general;
- dbg = &priv->_3945.statistics.general.dbg;
- div = &priv->_3945.statistics.general.div;
- accum_general = &priv->_3945.accum_statistics.general;
- delta_general = &priv->_3945.delta_statistics.general;
- max_general = &priv->_3945.max_delta.general;
- accum_dbg = &priv->_3945.accum_statistics.general.dbg;
- delta_dbg = &priv->_3945.delta_statistics.general.dbg;
- max_dbg = &priv->_3945.max_delta.general.dbg;
- accum_div = &priv->_3945.accum_statistics.general.div;
- delta_div = &priv->_3945.delta_statistics.general.div;
- max_div = &priv->_3945.max_delta.general.div;
- pos += il3945_statistics_flag(priv, buf, bufsz);
+ general = &il->_3945.statistics.general;
+ dbg = &il->_3945.statistics.general.dbg;
+ div = &il->_3945.statistics.general.div;
+ accum_general = &il->_3945.accum_statistics.general;
+ delta_general = &il->_3945.delta_statistics.general;
+ max_general = &il->_3945.max_delta.general;
+ accum_dbg = &il->_3945.accum_statistics.general.dbg;
+ delta_dbg = &il->_3945.delta_statistics.general.dbg;
+ max_dbg = &il->_3945.max_delta.general.dbg;
+ accum_div = &il->_3945.accum_statistics.general.div;
+ delta_div = &il->_3945.delta_statistics.general.div;
+ max_div = &il->_3945.max_delta.general.div;
+ pos += il3945_statistics_flag(il, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_General:");
/* Send led command */
-static int il3945_send_led_cmd(struct il_priv *priv,
+static int il3945_send_led_cmd(struct il_priv *il,
struct il_led_cmd *led_cmd)
{
struct il_host_cmd cmd = {
.callback = NULL,
};
- return il_send_cmd(priv, &cmd);
+ return il_send_cmd(il, &cmd);
}
const struct il_led_ops il3945_led_ops = {
int unflushed = 0;
int i;
unsigned long flags;
- struct il_priv *priv __maybe_unused = rs_sta->priv;
+ struct il_priv *il __maybe_unused = rs_sta->il;
/*
* For each rate, if we have collected data on that rate
spin_lock_irqsave(&rs_sta->lock, flags);
if (time_after(jiffies, rs_sta->win[i].stamp +
IL_RATE_WIN_FLUSH)) {
- IL_DEBUG_RATE(priv, "flushing %d samples of rate "
+ IL_DEBUG_RATE(il, "flushing %d samples of rate "
"index %d\n",
rs_sta->win[i].counter, i);
il3945_clear_window(&rs_sta->win[i]);
static void il3945_bg_rate_scale_flush(unsigned long data)
{
struct il3945_rs_sta *rs_sta = (void *)data;
- struct il_priv *priv __maybe_unused = rs_sta->priv;
+ struct il_priv *il __maybe_unused = rs_sta->il;
int unflushed = 0;
unsigned long flags;
u32 packet_count, duration, pps;
- IL_DEBUG_RATE(priv, "enter\n");
+ IL_DEBUG_RATE(il, "enter\n");
unflushed = il3945_rate_scale_flush_windows(rs_sta);
duration =
jiffies_to_msecs(jiffies - rs_sta->last_partial_flush);
- IL_DEBUG_RATE(priv, "Tx'd %d packets in %dms\n",
+ IL_DEBUG_RATE(il, "Tx'd %d packets in %dms\n",
packet_count, duration);
/* Determine packets per second */
rs_sta->flush_time = msecs_to_jiffies(duration);
- IL_DEBUG_RATE(priv, "new flush period: %d msec ave %d\n",
+ IL_DEBUG_RATE(il, "new flush period: %d msec ave %d\n",
duration, packet_count);
mod_timer(&rs_sta->rate_scale_flush, jiffies +
spin_unlock_irqrestore(&rs_sta->lock, flags);
- IL_DEBUG_RATE(priv, "leave\n");
+ IL_DEBUG_RATE(il, "leave\n");
}
/**
{
unsigned long flags;
s32 fail_count;
- struct il_priv *priv __maybe_unused = rs_sta->priv;
+ struct il_priv *il __maybe_unused = rs_sta->il;
if (!retries) {
- IL_DEBUG_RATE(priv, "leave: retries == 0 -- should be at least 1\n");
+ IL_DEBUG_RATE(il, "leave: retries == 0 -- should be at least 1\n");
return;
}
/*
* Called after adding a new station to initialize rate scaling
*/
-void il3945_rs_rate_init(struct il_priv *priv, struct ieee80211_sta *sta, u8 sta_id)
+void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
{
- struct ieee80211_hw *hw = priv->hw;
- struct ieee80211_conf *conf = &priv->hw->conf;
+ struct ieee80211_hw *hw = il->hw;
+ struct ieee80211_conf *conf = &il->hw->conf;
struct il3945_sta_priv *psta;
struct il3945_rs_sta *rs_sta;
struct ieee80211_supported_band *sband;
int i;
- IL_DEBUG_INFO(priv, "enter\n");
- if (sta_id == priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id)
+ IL_DEBUG_INFO(il, "enter\n");
+ if (sta_id == il->contexts[IL_RXON_CTX_BSS].bcast_sta_id)
goto out;
psta = (struct il3945_sta_priv *) sta->drv_priv;
rs_sta = &psta->rs_sta;
sband = hw->wiphy->bands[conf->channel->band];
- rs_sta->priv = priv;
+ rs_sta->il = il;
rs_sta->start_rate = IL_RATE_INVALID;
}
}
- priv->_3945.sta_supp_rates = sta->supp_rates[sband->band];
+ il->_3945.sta_supp_rates = sta->supp_rates[sband->band];
/* For 5 GHz band it start at IL_FIRST_OFDM_RATE */
if (sband->band == IEEE80211_BAND_5GHZ) {
rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE;
- priv->_3945.sta_supp_rates = priv->_3945.sta_supp_rates <<
+ il->_3945.sta_supp_rates = il->_3945.sta_supp_rates <<
IL_FIRST_OFDM_RATE;
}
out:
- priv->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS;
+ il->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS;
- IL_DEBUG_INFO(priv, "leave\n");
+ IL_DEBUG_INFO(il, "leave\n");
}
static void *il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
}
/* rate scale requires free function to be implemented */
-static void il3945_rs_free(void *priv)
+static void il3945_rs_free(void *il)
{
return;
}
{
struct il3945_rs_sta *rs_sta;
struct il3945_sta_priv *psta = (void *) sta->drv_priv;
- struct il_priv *priv __maybe_unused = il_priv;
+ struct il_priv *il __maybe_unused = il_priv;
- IL_DEBUG_RATE(priv, "enter\n");
+ IL_DEBUG_RATE(il, "enter\n");
rs_sta = &psta->rs_sta;
spin_lock_init(&rs_sta->lock);
init_timer(&rs_sta->rate_scale_flush);
- IL_DEBUG_RATE(priv, "leave\n");
+ IL_DEBUG_RATE(il, "leave\n");
return rs_sta;
}
static void il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta,
- void *priv_sta)
+ void *il_sta)
{
- struct il3945_rs_sta *rs_sta = priv_sta;
+ struct il3945_rs_sta *rs_sta = il_sta;
/*
* Be careful not to use any members of il3945_rs_sta (like trying
* NOTE: Uses il_priv->retry_rate for the # of retries attempted by
* the hardware for each rate.
*/
-static void il3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta,
+static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *il_sta,
struct sk_buff *skb)
{
s8 retries = 0, current_count;
int scale_rate_index, first_index, last_index;
unsigned long flags;
- struct il_priv *priv = (struct il_priv *)priv_rate;
- struct il3945_rs_sta *rs_sta = priv_sta;
+ struct il_priv *il = (struct il_priv *)il_rate;
+ struct il3945_rs_sta *rs_sta = il_sta;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- IL_DEBUG_RATE(priv, "enter\n");
+ IL_DEBUG_RATE(il, "enter\n");
retries = info->status.rates[0].count;
/* Sanity Check for retries */
first_index = sband->bitrates[info->status.rates[0].idx].hw_value;
if ((first_index < 0) || (first_index >= IL_RATE_COUNT_3945)) {
- IL_DEBUG_RATE(priv, "leave: Rate out of bounds: %d\n", first_index);
+ IL_DEBUG_RATE(il, "leave: Rate out of bounds: %d\n", first_index);
return;
}
- if (!priv_sta) {
- IL_DEBUG_RATE(priv, "leave: No STA priv data to update!\n");
+ if (!il_sta) {
+ IL_DEBUG_RATE(il, "leave: No STA il data to update!\n");
return;
}
/* Treat uninitialized rate scaling data same as non-existing. */
- if (!rs_sta->priv) {
- IL_DEBUG_RATE(priv, "leave: STA priv data uninitialized!\n");
+ if (!rs_sta->il) {
+ IL_DEBUG_RATE(il, "leave: STA il data uninitialized!\n");
return;
}
* Update the window for each rate. We determine which rates
* were Tx'd based on the total number of retries vs. the number
* of retries configured for each rate -- currently set to the
- * priv value 'retry_rate' vs. rate specific
+ * il value 'retry_rate' vs. rate specific
*
* On exit from this while loop last_index indicates the rate
* at which the frame was finally transmitted (or failed if no
* ACK)
*/
while (retries > 1) {
- if ((retries - 1) < priv->retry_rate) {
+ if ((retries - 1) < il->retry_rate) {
current_count = (retries - 1);
last_index = scale_rate_index;
} else {
- current_count = priv->retry_rate;
- last_index = il3945_rs_next_rate(priv,
+ current_count = il->retry_rate;
+ last_index = il3945_rs_next_rate(il,
scale_rate_index);
}
il3945_collect_tx_data(rs_sta,
&rs_sta->win[scale_rate_index],
0, current_count, scale_rate_index);
- IL_DEBUG_RATE(priv, "Update rate %d for %d retries.\n",
+ IL_DEBUG_RATE(il, "Update rate %d for %d retries.\n",
scale_rate_index, current_count);
retries -= current_count;
/* Update the last index window with success/failure based on ACK */
- IL_DEBUG_RATE(priv, "Update rate %d with %s.\n",
+ IL_DEBUG_RATE(il, "Update rate %d with %s.\n",
last_index,
(info->flags & IEEE80211_TX_STAT_ACK) ?
"success" : "failure");
spin_unlock_irqrestore(&rs_sta->lock, flags);
- IL_DEBUG_RATE(priv, "leave\n");
+ IL_DEBUG_RATE(il, "leave\n");
}
static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta,
{
u8 high = IL_RATE_INVALID;
u8 low = IL_RATE_INVALID;
- struct il_priv *priv __maybe_unused = rs_sta->priv;
+ struct il_priv *il __maybe_unused = rs_sta->il;
/* 802.11A walks to the next literal adjacent rate in
* the rate table */
break;
if (rate_mask & (1 << low))
break;
- IL_DEBUG_RATE(priv, "Skipping masked lower rate: %d\n", low);
+ IL_DEBUG_RATE(il, "Skipping masked lower rate: %d\n", low);
}
high = index;
break;
if (rate_mask & (1 << high))
break;
- IL_DEBUG_RATE(priv, "Skipping masked higher rate: %d\n", high);
+ IL_DEBUG_RATE(il, "Skipping masked higher rate: %d\n", high);
}
return (high << 8) | low;
* rate table and must reference the driver allocated rate table
*
*/
-static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta,
- void *priv_sta, struct ieee80211_tx_rate_control *txrc)
+static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
+ void *il_sta, struct ieee80211_tx_rate_control *txrc)
{
struct ieee80211_supported_band *sband = txrc->sband;
struct sk_buff *skb = txrc->skb;
u8 high = IL_RATE_INVALID;
u16 high_low;
int index;
- struct il3945_rs_sta *rs_sta = priv_sta;
+ struct il3945_rs_sta *rs_sta = il_sta;
struct il3945_rate_scale_data *window = NULL;
int current_tpt = IL_INVALID_VALUE;
int low_tpt = IL_INVALID_VALUE;
unsigned long flags;
u16 rate_mask;
s8 max_rate_idx = -1;
- struct il_priv *priv __maybe_unused = (struct il_priv *)priv_r;
+ struct il_priv *il __maybe_unused = (struct il_priv *)il_r;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- IL_DEBUG_RATE(priv, "enter\n");
+ IL_DEBUG_RATE(il, "enter\n");
/* Treat uninitialized rate scaling data same as non-existing. */
- if (rs_sta && !rs_sta->priv) {
- IL_DEBUG_RATE(priv, "Rate scaling information not initialized yet.\n");
- priv_sta = NULL;
+ if (rs_sta && !rs_sta->il) {
+ IL_DEBUG_RATE(il, "Rate scaling information not initialized yet.\n");
+ il_sta = NULL;
}
- if (rate_control_send_low(sta, priv_sta, txrc))
+ if (rate_control_send_low(sta, il_sta, txrc))
return;
rate_mask = sta->supp_rates[sband->band];
(window->success_counter < IL_RATE_MIN_SUCCESS_TH))) {
spin_unlock_irqrestore(&rs_sta->lock, flags);
- IL_DEBUG_RATE(priv, "Invalid average_tpt on rate %d: "
+ IL_DEBUG_RATE(il, "Invalid average_tpt on rate %d: "
"counter: %d, success_counter: %d, "
"expected_tpt is %sNULL\n",
index,
/* Low success ratio , need to drop the rate */
if ((window->success_ratio < IL_RATE_DECREASE_TH) || !current_tpt) {
- IL_DEBUG_RATE(priv, "decrease rate because of low success_ratio\n");
+ IL_DEBUG_RATE(il, "decrease rate because of low success_ratio\n");
scale_action = -1;
/* No throughput measured yet for adjacent rates,
* try increase */
(high_tpt != IL_INVALID_VALUE) &&
(low_tpt < current_tpt) && (high_tpt < current_tpt)) {
- IL_DEBUG_RATE(priv, "No action -- low [%d] & high [%d] < "
+ IL_DEBUG_RATE(il, "No action -- low [%d] & high [%d] < "
"current_tpt [%d]\n",
low_tpt, high_tpt, current_tpt);
scale_action = 0;
window->success_ratio >= IL_RATE_INCREASE_TH)
scale_action = 1;
else {
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"decrease rate because of high tpt\n");
scale_action = 0;
}
} else if (low_tpt != IL_INVALID_VALUE) {
if (low_tpt > current_tpt) {
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"decrease rate because of low tpt\n");
scale_action = -1;
} else if (window->success_ratio >= IL_RATE_INCREASE_TH) {
break;
}
- IL_DEBUG_RATE(priv, "Selected %d (action %d) - low %d high %d\n",
+ IL_DEBUG_RATE(il, "Selected %d (action %d) - low %d high %d\n",
index, scale_action, low, high);
out:
info->control.rates[0].idx = rs_sta->last_txrate_idx;
}
- IL_DEBUG_RATE(priv, "leave: %d\n", index);
+ IL_DEBUG_RATE(il, "leave: %d\n", index);
}
#ifdef CONFIG_MAC80211_DEBUGFS
.llseek = default_llseek,
};
-static void il3945_add_debugfs(void *priv, void *priv_sta,
+static void il3945_add_debugfs(void *il, void *il_sta,
struct dentry *dir)
{
- struct il3945_rs_sta *lq_sta = priv_sta;
+ struct il3945_rs_sta *lq_sta = il_sta;
lq_sta->rs_sta_dbgfs_stats_table_file =
debugfs_create_file("rate_stats_table", 0600, dir,
}
-static void il3945_remove_debugfs(void *priv, void *priv_sta)
+static void il3945_remove_debugfs(void *il, void *il_sta)
{
- struct il3945_rs_sta *lq_sta = priv_sta;
+ struct il3945_rs_sta *lq_sta = il_sta;
debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
}
#endif
* the station is added. Since mac80211 calls this function before a
* station is added we ignore it.
*/
-static void il3945_rs_rate_init_stub(void *priv_r,
+static void il3945_rs_rate_init_stub(void *il_r,
struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta)
+ struct ieee80211_sta *sta, void *il_sta)
{
}
};
void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
s32 rssi = 0;
unsigned long flags;
struct il3945_rs_sta *rs_sta;
struct ieee80211_sta *sta;
struct il3945_sta_priv *psta;
- IL_DEBUG_RATE(priv, "enter\n");
+ IL_DEBUG_RATE(il, "enter\n");
rcu_read_lock();
- sta = ieee80211_find_sta(priv->contexts[IL_RXON_CTX_BSS].vif,
- priv->stations[sta_id].sta.sta.addr);
+ sta = ieee80211_find_sta(il->contexts[IL_RXON_CTX_BSS].vif,
+ il->stations[sta_id].sta.sta.addr);
if (!sta) {
- IL_DEBUG_RATE(priv, "Unable to find station to initialize rate scaling.\n");
+ IL_DEBUG_RATE(il, "Unable to find station to initialize rate scaling.\n");
rcu_read_unlock();
return;
}
spin_lock_irqsave(&rs_sta->lock, flags);
rs_sta->tgg = 0;
- switch (priv->band) {
+ switch (il->band) {
case IEEE80211_BAND_2GHZ:
/* TODO: this always does G, not a regression */
- if (priv->contexts[IL_RXON_CTX_BSS].active.flags &
+ if (il->contexts[IL_RXON_CTX_BSS].active.flags &
RXON_FLG_TGG_PROTECT_MSK) {
rs_sta->tgg = 1;
rs_sta->expected_tpt = il3945_expected_tpt_g_prot;
spin_unlock_irqrestore(&rs_sta->lock, flags);
- rssi = priv->_3945.last_rx_rssi;
+ rssi = il->_3945.last_rx_rssi;
if (rssi == 0)
rssi = IL_MIN_RSSI_VAL;
- IL_DEBUG_RATE(priv, "Network RSSI: %d\n", rssi);
+ IL_DEBUG_RATE(il, "Network RSSI: %d\n", rssi);
- rs_sta->start_rate = il3945_get_rate_index_by_rssi(rssi, priv->band);
+ rs_sta->start_rate = il3945_get_rate_index_by_rssi(rssi, il->band);
- IL_DEBUG_RATE(priv, "leave: rssi %d assign rate index: "
+ IL_DEBUG_RATE(il, "leave: rssi %d assign rate index: "
"%d (plcp 0x%x)\n", rssi, rs_sta->start_rate,
il3945_rates[rs_sta->start_rate].plcp);
rcu_read_unlock();
* Use for only special debugging. This function is just a placeholder as-is,
* you'll need to provide the special bits! ...
* ... and set IL_EVT_DISABLE to 1. */
-void il3945_disable_events(struct il_priv *priv)
+void il3945_disable_events(struct il_priv *il)
{
int i;
u32 base; /* SRAM address of event log header */
0x00000000, /* 1503 - 1472 */
};
- base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
+ base = le32_to_cpu(il->card_alive.log_event_table_ptr);
if (!il3945_hw_valid_rtc_data_addr(base)) {
- IL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
+ IL_ERR(il, "Invalid event log pointer 0x%08X\n", base);
return;
}
- disable_ptr = il_read_targ_mem(priv, base + (4 * sizeof(u32)));
- array_size = il_read_targ_mem(priv, base + (5 * sizeof(u32)));
+ disable_ptr = il_read_targ_mem(il, base + (4 * sizeof(u32)));
+ array_size = il_read_targ_mem(il, base + (5 * sizeof(u32)));
if (IL_EVT_DISABLE && (array_size == IL_EVT_DISABLE_SIZE)) {
- IL_DEBUG_INFO(priv, "Disabling selected uCode log events at 0x%x\n",
+ IL_DEBUG_INFO(il, "Disabling selected uCode log events at 0x%x\n",
disable_ptr);
for (i = 0; i < IL_EVT_DISABLE_SIZE; i++)
- il_write_targ_mem(priv,
+ il_write_targ_mem(il,
disable_ptr + (i * sizeof(u32)),
evt_disable[i]);
} else {
- IL_DEBUG_INFO(priv, "Selected uCode log events may be disabled\n");
- IL_DEBUG_INFO(priv, " by writing \"1\"s into disable bitmap\n");
- IL_DEBUG_INFO(priv, " in SRAM at 0x%x, size %d u32s\n",
+ IL_DEBUG_INFO(il, "Selected uCode log events may be disabled\n");
+ IL_DEBUG_INFO(il, " by writing \"1\"s into disable bitmap\n");
+ IL_DEBUG_INFO(il, " in SRAM at 0x%x, size %d u32s\n",
disable_ptr, array_size);
}
* for A and B mode we need to overright prev
* value
*/
-int il3945_rs_next_rate(struct il_priv *priv, int rate)
+int il3945_rs_next_rate(struct il_priv *il, int rate)
{
int next_rate = il3945_get_prev_ieee_rate(rate);
- switch (priv->band) {
+ switch (il->band) {
case IEEE80211_BAND_5GHZ:
if (rate == IL_RATE_12M_INDEX)
next_rate = IL_RATE_9M_INDEX;
next_rate = IL_RATE_6M_INDEX;
break;
case IEEE80211_BAND_2GHZ:
- if (!(priv->_3945.sta_supp_rates & IL_OFDM_RATES_MASK) &&
- il_is_associated(priv, IL_RXON_CTX_BSS)) {
+ if (!(il->_3945.sta_supp_rates & IL_OFDM_RATES_MASK) &&
+ il_is_associated(il, IL_RXON_CTX_BSS)) {
if (rate == IL_RATE_11M_INDEX)
next_rate = IL_RATE_5M_INDEX;
}
* need to be reclaimed. As result, some free space forms. If there is
* enough free space (> low mark), wake the stack that feeds us.
*/
-static void il3945_tx_queue_reclaim(struct il_priv *priv,
+static void il3945_tx_queue_reclaim(struct il_priv *il,
int txq_id, int index)
{
- struct il_tx_queue *txq = &priv->txq[txq_id];
+ struct il_tx_queue *txq = &il->txq[txq_id];
struct il_queue *q = &txq->q;
struct il_tx_info *tx_info;
q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {
tx_info = &txq->txb[txq->q.read_ptr];
- ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb);
+ ieee80211_tx_status_irqsafe(il->hw, tx_info->skb);
tx_info->skb = NULL;
- priv->cfg->ops->lib->txq_free_tfd(priv, txq);
+ il->cfg->ops->lib->txq_free_tfd(il, txq);
}
if (il_queue_space(q) > q->low_mark && (txq_id >= 0) &&
(txq_id != IWL39_CMD_QUEUE_NUM) &&
- priv->mac80211_registered)
- il_wake_queue(priv, txq);
+ il->mac80211_registered)
+ il_wake_queue(il, txq);
}
/**
* il3945_rx_reply_tx - Handle Tx response
*/
-static void il3945_rx_reply_tx(struct il_priv *priv,
+static void il3945_rx_reply_tx(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int txq_id = SEQ_TO_QUEUE(sequence);
int index = SEQ_TO_INDEX(sequence);
- struct il_tx_queue *txq = &priv->txq[txq_id];
+ struct il_tx_queue *txq = &il->txq[txq_id];
struct ieee80211_tx_info *info;
struct il3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
u32 status = le32_to_cpu(tx_resp->status);
int fail;
if ((index >= txq->q.n_bd) || (il_queue_used(&txq->q, index) == 0)) {
- IL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d "
+ IL_ERR(il, "Read index for DMA queue txq_id (%d) index %d "
"is out of range [0-%d] %d %d\n", txq_id,
index, txq->q.n_bd, txq->q.write_ptr,
txq->q.read_ptr);
info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ?
IEEE80211_TX_STAT_ACK : 0;
- IL_DEBUG_TX(priv, "Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n",
+ IL_DEBUG_TX(il, "Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n",
txq_id, il3945_get_tx_fail_reason(status), status,
tx_resp->rate, tx_resp->failure_frame);
- IL_DEBUG_TX_REPLY(priv, "Tx queue reclaim %d\n", index);
- il3945_tx_queue_reclaim(priv, txq_id, index);
+ IL_DEBUG_TX_REPLY(il, "Tx queue reclaim %d\n", index);
+ il3945_tx_queue_reclaim(il, txq_id, index);
if (status & TX_ABORT_REQUIRED_MSK)
- IL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n");
+ IL_ERR(il, "TODO: Implement Tx ABORT REQUIRED!!!\n");
}
*
*****************************************************************************/
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS
-static void il3945_accumulative_statistics(struct il_priv *priv,
+static void il3945_accumulative_statistics(struct il_priv *il,
__le32 *stats)
{
int i;
u32 *accum_stats;
u32 *delta, *max_delta;
- prev_stats = (__le32 *)&priv->_3945.statistics;
- accum_stats = (u32 *)&priv->_3945.accum_statistics;
- delta = (u32 *)&priv->_3945.delta_statistics;
- max_delta = (u32 *)&priv->_3945.max_delta;
+ prev_stats = (__le32 *)&il->_3945.statistics;
+ accum_stats = (u32 *)&il->_3945.accum_statistics;
+ delta = (u32 *)&il->_3945.delta_statistics;
+ max_delta = (u32 *)&il->_3945.max_delta;
for (i = sizeof(__le32); i < sizeof(struct il3945_notif_statistics);
i += sizeof(__le32), stats++, prev_stats++, delta++,
}
/* reset accumulative statistics for "no-counter" type statistics */
- priv->_3945.accum_statistics.general.temperature =
- priv->_3945.statistics.general.temperature;
- priv->_3945.accum_statistics.general.ttl_timestamp =
- priv->_3945.statistics.general.ttl_timestamp;
+ il->_3945.accum_statistics.general.temperature =
+ il->_3945.statistics.general.temperature;
+ il->_3945.accum_statistics.general.ttl_timestamp =
+ il->_3945.statistics.general.ttl_timestamp;
}
#endif
-void il3945_hw_rx_statistics(struct il_priv *priv,
+void il3945_hw_rx_statistics(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
- IL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
+ IL_DEBUG_RX(il, "Statistics notification received (%d vs %d).\n",
(int)sizeof(struct il3945_notif_statistics),
le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS
- il3945_accumulative_statistics(priv, (__le32 *)&pkt->u.raw);
+ il3945_accumulative_statistics(il, (__le32 *)&pkt->u.raw);
#endif
- memcpy(&priv->_3945.statistics, pkt->u.raw, sizeof(priv->_3945.statistics));
+ memcpy(&il->_3945.statistics, pkt->u.raw, sizeof(il->_3945.statistics));
}
-void il3945_reply_statistics(struct il_priv *priv,
+void il3945_reply_statistics(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
if (le32_to_cpu(*flag) & UCODE_STATISTICS_CLEAR_MSK) {
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS
- memset(&priv->_3945.accum_statistics, 0,
+ memset(&il->_3945.accum_statistics, 0,
sizeof(struct il3945_notif_statistics));
- memset(&priv->_3945.delta_statistics, 0,
+ memset(&il->_3945.delta_statistics, 0,
sizeof(struct il3945_notif_statistics));
- memset(&priv->_3945.max_delta, 0,
+ memset(&il->_3945.max_delta, 0,
sizeof(struct il3945_notif_statistics));
#endif
- IL_DEBUG_RX(priv, "Statistics have been cleared\n");
+ IL_DEBUG_RX(il, "Statistics have been cleared\n");
}
- il3945_hw_rx_statistics(priv, rxb);
+ il3945_hw_rx_statistics(il, rxb);
}
******************************************************************************/
/* This is necessary only for a number of statistics, see the caller. */
-static int il3945_is_network_packet(struct il_priv *priv,
+static int il3945_is_network_packet(struct il_priv *il,
struct ieee80211_hdr *header)
{
/* Filter incoming packets to determine if they are targeted toward
* this network, discarding packets coming from ourselves */
- switch (priv->iw_mode) {
+ switch (il->iw_mode) {
case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */
/* packets to our IBSS update information */
- return !compare_ether_addr(header->addr3, priv->bssid);
+ return !compare_ether_addr(header->addr3, il->bssid);
case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */
/* packets to our IBSS update information */
- return !compare_ether_addr(header->addr2, priv->bssid);
+ return !compare_ether_addr(header->addr2, il->bssid);
default:
return 1;
}
}
-static void il3945_pass_packet_to_mac80211(struct il_priv *priv,
+static void il3945_pass_packet_to_mac80211(struct il_priv *il,
struct il_rx_mem_buffer *rxb,
struct ieee80211_rx_status *stats)
{
/* We received data from the HW, so stop the watchdog */
if (unlikely(len + IWL39_RX_FRAME_SIZE >
- PAGE_SIZE << priv->hw_params.rx_page_order)) {
- IL_DEBUG_DROP(priv, "Corruption detected!\n");
+ PAGE_SIZE << il->hw_params.rx_page_order)) {
+ IL_DEBUG_DROP(il, "Corruption detected!\n");
return;
}
/* We only process data packets if the interface is open */
- if (unlikely(!priv->is_open)) {
- IL_DEBUG_DROP_LIMIT(priv,
+ if (unlikely(!il->is_open)) {
+ IL_DEBUG_DROP_LIMIT(il,
"Dropping packet while interface is not open.\n");
return;
}
skb = dev_alloc_skb(128);
if (!skb) {
- IL_ERR(priv, "dev_alloc_skb failed\n");
+ IL_ERR(il, "dev_alloc_skb failed\n");
return;
}
if (!il3945_mod_params.sw_crypto)
- il_set_decrypted_flag(priv,
+ il_set_decrypted_flag(il,
(struct ieee80211_hdr *)rxb_addr(rxb),
le32_to_cpu(rx_end->status), stats);
skb_add_rx_frag(skb, 0, rxb->page,
(void *)rx_hdr->payload - (void *)pkt, len);
- il_update_stats(priv, false, fc, len);
+ il_update_stats(il, false, fc, len);
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
- ieee80211_rx(priv->hw, skb);
- priv->alloc_rxb_page--;
+ ieee80211_rx(il->hw, skb);
+ il->alloc_rxb_page--;
rxb->page = NULL;
}
#define IL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
-static void il3945_rx_reply_rx(struct il_priv *priv,
+static void il3945_rx_reply_rx(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct ieee80211_hdr *header;
rx_status.flag |= RX_FLAG_SHORTPRE;
if ((unlikely(rx_stats->phy_count > 20))) {
- IL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n",
+ IL_DEBUG_DROP(il, "dsp size out of range [0,20]: %d/n",
rx_stats->phy_count);
return;
}
if (!(rx_end->status & RX_RES_STATUS_NO_CRC32_ERROR)
|| !(rx_end->status & RX_RES_STATUS_NO_RXE_OVERFLOW)) {
- IL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n", rx_end->status);
+ IL_DEBUG_RX(il, "Bad CRC or FIFO: 0x%08X.\n", rx_end->status);
return;
}
/* Convert 3945's rssi indicator to dBm */
rx_status.signal = rx_stats->rssi - IWL39_RSSI_OFFSET;
- IL_DEBUG_STATS(priv, "Rssi %d sig_avg %d noise_diff %d\n",
+ IL_DEBUG_STATS(il, "Rssi %d sig_avg %d noise_diff %d\n",
rx_status.signal, rx_stats_sig_avg,
rx_stats_noise_diff);
header = (struct ieee80211_hdr *)IL_RX_DATA(pkt);
- network_packet = il3945_is_network_packet(priv, header);
+ network_packet = il3945_is_network_packet(il, header);
- IL_DEBUG_STATS_LIMIT(priv, "[%c] %d RSSI:%d Signal:%u, Rate:%u\n",
+ IL_DEBUG_STATS_LIMIT(il, "[%c] %d RSSI:%d Signal:%u, Rate:%u\n",
network_packet ? '*' : ' ',
le16_to_cpu(rx_hdr->channel),
rx_status.signal, rx_status.signal,
rx_status.rate_idx);
- il_dbg_log_rx_data_frame(priv, le16_to_cpu(rx_hdr->len),
+ il_dbg_log_rx_data_frame(il, le16_to_cpu(rx_hdr->len),
header);
if (network_packet) {
- priv->_3945.last_beacon_time =
+ il->_3945.last_beacon_time =
le32_to_cpu(rx_end->beacon_timestamp);
- priv->_3945.last_tsf = le64_to_cpu(rx_end->timestamp);
- priv->_3945.last_rx_rssi = rx_status.signal;
+ il->_3945.last_tsf = le64_to_cpu(rx_end->timestamp);
+ il->_3945.last_rx_rssi = rx_status.signal;
}
- il3945_pass_packet_to_mac80211(priv, rxb, &rx_status);
+ il3945_pass_packet_to_mac80211(il, rxb, &rx_status);
}
-int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *priv,
+int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il,
struct il_tx_queue *txq,
dma_addr_t addr, u16 len, u8 reset, u8 pad)
{
count = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags));
if ((count >= NUM_TFD_CHUNKS) || (count < 0)) {
- IL_ERR(priv, "Error can not send more than %d chunks\n",
+ IL_ERR(il, "Error can not send more than %d chunks\n",
NUM_TFD_CHUNKS);
return -EINVAL;
}
*
* Does NOT advance any indexes
*/
-void il3945_hw_txq_free_tfd(struct il_priv *priv, struct il_tx_queue *txq)
+void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
{
struct il3945_tfd *tfd_tmp = (struct il3945_tfd *)txq->tfds;
int index = txq->q.read_ptr;
struct il3945_tfd *tfd = &tfd_tmp[index];
- struct pci_dev *dev = priv->pci_dev;
+ struct pci_dev *dev = il->pci_dev;
int i;
int counter;
/* sanity check */
counter = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags));
if (counter > NUM_TFD_CHUNKS) {
- IL_ERR(priv, "Too many chunks: %i\n", counter);
+ IL_ERR(il, "Too many chunks: %i\n", counter);
/* @todo issue fatal error, it is quite serious situation */
return;
}
* il3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD:
*
*/
-void il3945_hw_build_tx_cmd_rate(struct il_priv *priv,
+void il3945_hw_build_tx_cmd_rate(struct il_priv *il,
struct il_device_cmd *cmd,
struct ieee80211_tx_info *info,
struct ieee80211_hdr *hdr,
int sta_id, int tx_id)
{
- u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value;
+ u16 hw_value = ieee80211_get_tx_rate(il->hw, info)->hw_value;
u16 rate_index = min(hw_value & 0xffff, IL_RATE_COUNT_3945);
u16 rate_mask;
int rate;
/* CCK */
tx_cmd->supp_rates[1] = (rate_mask & 0xF);
- IL_DEBUG_RATE(priv, "Tx sta id: %d, rate: %d (plcp), flags: 0x%4X "
+ IL_DEBUG_RATE(il, "Tx sta id: %d, rate: %d (plcp), flags: 0x%4X "
"cck/ofdm mask: 0x%x/0x%x\n", sta_id,
tx_cmd->rate, le32_to_cpu(tx_cmd->tx_flags),
tx_cmd->supp_rates[1], tx_cmd->supp_rates[0]);
}
-static u8 il3945_sync_sta(struct il_priv *priv, int sta_id, u16 tx_rate)
+static u8 il3945_sync_sta(struct il_priv *il, int sta_id, u16 tx_rate)
{
unsigned long flags_spin;
struct il_station_entry *station;
if (sta_id == IL_INVALID_STATION)
return IL_INVALID_STATION;
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
- station = &priv->stations[sta_id];
+ spin_lock_irqsave(&il->sta_lock, flags_spin);
+ station = &il->stations[sta_id];
station->sta.sta.modify_mask = STA_MODIFY_TX_RATE_MSK;
station->sta.rate_n_flags = cpu_to_le16(tx_rate);
station->sta.mode = STA_CONTROL_MODIFY_MSK;
- il_send_add_sta(priv, &station->sta, CMD_ASYNC);
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ il_send_add_sta(il, &station->sta, CMD_ASYNC);
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
- IL_DEBUG_RATE(priv, "SCALE sync station %d to rate %d\n",
+ IL_DEBUG_RATE(il, "SCALE sync station %d to rate %d\n",
sta_id, tx_rate);
return sta_id;
}
-static void il3945_set_pwr_vmain(struct il_priv *priv)
+static void il3945_set_pwr_vmain(struct il_priv *il)
{
/*
* (for documentation purposes)
* to set power to V_AUX, do
- if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) {
- il_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+ if (pci_pme_capable(il->pci_dev, PCI_D3cold)) {
+ il_set_bits_mask_prph(il, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
- il_poll_bit(priv, CSR_GPIO_IN,
+ il_poll_bit(il, CSR_GPIO_IN,
CSR_GPIO_IN_VAL_VAUX_PWR_SRC,
CSR_GPIO_IN_BIT_AUX_POWER, 5000);
}
*/
- il_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+ il_set_bits_mask_prph(il, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
~APMG_PS_CTRL_MSK_PWR_SRC);
- il_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC,
+ il_poll_bit(il, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC,
CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */
}
-static int il3945_rx_init(struct il_priv *priv, struct il_rx_queue *rxq)
+static int il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
{
- il_write_direct32(priv, FH39_RCSR_RBD_BASE(0), rxq->bd_dma);
- il_write_direct32(priv, FH39_RCSR_RPTR_ADDR(0),
+ il_write_direct32(il, FH39_RCSR_RBD_BASE(0), rxq->bd_dma);
+ il_write_direct32(il, FH39_RCSR_RPTR_ADDR(0),
rxq->rb_stts_dma);
- il_write_direct32(priv, FH39_RCSR_WPTR(0), 0);
- il_write_direct32(priv, FH39_RCSR_CONFIG(0),
+ il_write_direct32(il, FH39_RCSR_WPTR(0), 0);
+ il_write_direct32(il, FH39_RCSR_CONFIG(0),
FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE |
FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE |
FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN |
FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH);
/* fake read to flush all prev I/O */
- il_read_direct32(priv, FH39_RSSR_CTRL);
+ il_read_direct32(il, FH39_RSSR_CTRL);
return 0;
}
-static int il3945_tx_reset(struct il_priv *priv)
+static int il3945_tx_reset(struct il_priv *il)
{
/* bypass mode */
- il_write_prph(priv, ALM_SCD_MODE_REG, 0x2);
+ il_write_prph(il, ALM_SCD_MODE_REG, 0x2);
/* RA 0 is active */
- il_write_prph(priv, ALM_SCD_ARASTAT_REG, 0x01);
+ il_write_prph(il, ALM_SCD_ARASTAT_REG, 0x01);
/* all 6 fifo are active */
- il_write_prph(priv, ALM_SCD_TXFACT_REG, 0x3f);
+ il_write_prph(il, ALM_SCD_TXFACT_REG, 0x3f);
- il_write_prph(priv, ALM_SCD_SBYP_MODE_1_REG, 0x010000);
- il_write_prph(priv, ALM_SCD_SBYP_MODE_2_REG, 0x030002);
- il_write_prph(priv, ALM_SCD_TXF4MF_REG, 0x000004);
- il_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005);
+ il_write_prph(il, ALM_SCD_SBYP_MODE_1_REG, 0x010000);
+ il_write_prph(il, ALM_SCD_SBYP_MODE_2_REG, 0x030002);
+ il_write_prph(il, ALM_SCD_TXF4MF_REG, 0x000004);
+ il_write_prph(il, ALM_SCD_TXF5MF_REG, 0x000005);
- il_write_direct32(priv, FH39_TSSR_CBB_BASE,
- priv->_3945.shared_phys);
+ il_write_direct32(il, FH39_TSSR_CBB_BASE,
+ il->_3945.shared_phys);
- il_write_direct32(priv, FH39_TSSR_MSG_CONFIG,
+ il_write_direct32(il, FH39_TSSR_MSG_CONFIG,
FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON |
FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON |
FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B |
*
* Destroys all DMA structures and initialize them again
*/
-static int il3945_txq_ctx_reset(struct il_priv *priv)
+static int il3945_txq_ctx_reset(struct il_priv *il)
{
int rc;
int txq_id, slots_num;
- il3945_hw_txq_ctx_free(priv);
+ il3945_hw_txq_ctx_free(il);
/* allocate tx queue structure */
- rc = il_alloc_txq_mem(priv);
+ rc = il_alloc_txq_mem(il);
if (rc)
return rc;
/* Tx CMD queue */
- rc = il3945_tx_reset(priv);
+ rc = il3945_tx_reset(il);
if (rc)
goto error;
/* Tx queue(s) */
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
+ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
slots_num = (txq_id == IWL39_CMD_QUEUE_NUM) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
- rc = il_tx_queue_init(priv, &priv->txq[txq_id],
+ rc = il_tx_queue_init(il, &il->txq[txq_id],
slots_num, txq_id);
if (rc) {
- IL_ERR(priv, "Tx %d queue init failed\n", txq_id);
+ IL_ERR(il, "Tx %d queue init failed\n", txq_id);
goto error;
}
}
return rc;
error:
- il3945_hw_txq_ctx_free(priv);
+ il3945_hw_txq_ctx_free(il);
return rc;
}
* (e.g. after platform boot, or shutdown via il_apm_stop())
* NOTE: This does not load uCode nor start the embedded processor
*/
-static int il3945_apm_init(struct il_priv *priv)
+static int il3945_apm_init(struct il_priv *il)
{
- int ret = il_apm_init(priv);
+ int ret = il_apm_init(il);
/* Clear APMG (NIC's internal power management) interrupts */
- il_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0);
- il_write_prph(priv, APMG_RTC_INT_STT_REG, 0xFFFFFFFF);
+ il_write_prph(il, APMG_RTC_INT_MSK_REG, 0x0);
+ il_write_prph(il, APMG_RTC_INT_STT_REG, 0xFFFFFFFF);
/* Reset radio chip */
- il_set_bits_prph(priv, APMG_PS_CTRL_REG,
+ il_set_bits_prph(il, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
udelay(5);
- il_clear_bits_prph(priv, APMG_PS_CTRL_REG,
+ il_clear_bits_prph(il, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
return ret;
}
-static void il3945_nic_config(struct il_priv *priv)
+static void il3945_nic_config(struct il_priv *il)
{
- struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom;
+ struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
unsigned long flags;
- u8 rev_id = priv->pci_dev->revision;
+ u8 rev_id = il->pci_dev->revision;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
/* Determine HW type */
- IL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id);
+ IL_DEBUG_INFO(il, "HW Revision ID = 0x%X\n", rev_id);
if (rev_id & PCI_CFG_REV_ID_BIT_RTP)
- IL_DEBUG_INFO(priv, "RTP type\n");
+ IL_DEBUG_INFO(il, "RTP type\n");
else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) {
- IL_DEBUG_INFO(priv, "3945 RADIO-MB type\n");
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ IL_DEBUG_INFO(il, "3945 RADIO-MB type\n");
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR39_HW_IF_CONFIG_REG_BIT_3945_MB);
} else {
- IL_DEBUG_INFO(priv, "3945 RADIO-MM type\n");
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ IL_DEBUG_INFO(il, "3945 RADIO-MM type\n");
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR39_HW_IF_CONFIG_REG_BIT_3945_MM);
}
if (EEPROM_SKU_CAP_OP_MODE_MRC == eeprom->sku_cap) {
- IL_DEBUG_INFO(priv, "SKU OP mode is mrc\n");
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ IL_DEBUG_INFO(il, "SKU OP mode is mrc\n");
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC);
} else
- IL_DEBUG_INFO(priv, "SKU OP mode is basic\n");
+ IL_DEBUG_INFO(il, "SKU OP mode is basic\n");
if ((eeprom->board_revision & 0xF0) == 0xD0) {
- IL_DEBUG_INFO(priv, "3945ABG revision is 0x%X\n",
+ IL_DEBUG_INFO(il, "3945ABG revision is 0x%X\n",
eeprom->board_revision);
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
} else {
- IL_DEBUG_INFO(priv, "3945ABG revision is 0x%X\n",
+ IL_DEBUG_INFO(il, "3945ABG revision is 0x%X\n",
eeprom->board_revision);
- il_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_clear_bit(il, CSR_HW_IF_CONFIG_REG,
CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
}
if (eeprom->almgor_m_version <= 1) {
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A);
- IL_DEBUG_INFO(priv, "Card M type A version is 0x%X\n",
+ IL_DEBUG_INFO(il, "Card M type A version is 0x%X\n",
eeprom->almgor_m_version);
} else {
- IL_DEBUG_INFO(priv, "Card M type B version is 0x%X\n",
+ IL_DEBUG_INFO(il, "Card M type B version is 0x%X\n",
eeprom->almgor_m_version);
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B);
}
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
if (eeprom->sku_cap & EEPROM_SKU_CAP_SW_RF_KILL_ENABLE)
- IL_DEBUG_RF_KILL(priv, "SW RF KILL supported in EEPROM.\n");
+ IL_DEBUG_RF_KILL(il, "SW RF KILL supported in EEPROM.\n");
if (eeprom->sku_cap & EEPROM_SKU_CAP_HW_RF_KILL_ENABLE)
- IL_DEBUG_RF_KILL(priv, "HW RF KILL supported in EEPROM.\n");
+ IL_DEBUG_RF_KILL(il, "HW RF KILL supported in EEPROM.\n");
}
-int il3945_hw_nic_init(struct il_priv *priv)
+int il3945_hw_nic_init(struct il_priv *il)
{
int rc;
unsigned long flags;
- struct il_rx_queue *rxq = &priv->rxq;
+ struct il_rx_queue *rxq = &il->rxq;
- spin_lock_irqsave(&priv->lock, flags);
- priv->cfg->ops->lib->apm_ops.init(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
+ il->cfg->ops->lib->apm_ops.init(il);
+ spin_unlock_irqrestore(&il->lock, flags);
- il3945_set_pwr_vmain(priv);
+ il3945_set_pwr_vmain(il);
- priv->cfg->ops->lib->apm_ops.config(priv);
+ il->cfg->ops->lib->apm_ops.config(il);
/* Allocate the RX queue, or reset if it is already allocated */
if (!rxq->bd) {
- rc = il_rx_queue_alloc(priv);
+ rc = il_rx_queue_alloc(il);
if (rc) {
- IL_ERR(priv, "Unable to initialize Rx queue\n");
+ IL_ERR(il, "Unable to initialize Rx queue\n");
return -ENOMEM;
}
} else
- il3945_rx_queue_reset(priv, rxq);
+ il3945_rx_queue_reset(il, rxq);
- il3945_rx_replenish(priv);
+ il3945_rx_replenish(il);
- il3945_rx_init(priv, rxq);
+ il3945_rx_init(il, rxq);
/* Look at using this instead:
rxq->need_update = 1;
- il_rx_queue_update_write_ptr(priv, rxq);
+ il_rx_queue_update_write_ptr(il, rxq);
*/
- il_write_direct32(priv, FH39_RCSR_WPTR(0), rxq->write & ~7);
+ il_write_direct32(il, FH39_RCSR_WPTR(0), rxq->write & ~7);
- rc = il3945_txq_ctx_reset(priv);
+ rc = il3945_txq_ctx_reset(il);
if (rc)
return rc;
- set_bit(STATUS_INIT, &priv->status);
+ set_bit(STATUS_INIT, &il->status);
return 0;
}
*
* Destroy all TX DMA queues and structures
*/
-void il3945_hw_txq_ctx_free(struct il_priv *priv)
+void il3945_hw_txq_ctx_free(struct il_priv *il)
{
int txq_id;
/* Tx queues */
- if (priv->txq)
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num;
+ if (il->txq)
+ for (txq_id = 0; txq_id < il->hw_params.max_txq_num;
txq_id++)
if (txq_id == IWL39_CMD_QUEUE_NUM)
- il_cmd_queue_free(priv);
+ il_cmd_queue_free(il);
else
- il_tx_queue_free(priv, txq_id);
+ il_tx_queue_free(il, txq_id);
/* free tx queue structure */
- il_txq_mem(priv);
+ il_txq_mem(il);
}
-void il3945_hw_txq_ctx_stop(struct il_priv *priv)
+void il3945_hw_txq_ctx_stop(struct il_priv *il)
{
int txq_id;
/* stop SCD */
- il_write_prph(priv, ALM_SCD_MODE_REG, 0);
- il_write_prph(priv, ALM_SCD_TXFACT_REG, 0);
+ il_write_prph(il, ALM_SCD_MODE_REG, 0);
+ il_write_prph(il, ALM_SCD_TXFACT_REG, 0);
/* reset TFD queues */
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- il_write_direct32(priv, FH39_TCSR_CONFIG(txq_id), 0x0);
- il_poll_direct_bit(priv, FH39_TSSR_TX_STATUS,
+ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
+ il_write_direct32(il, FH39_TCSR_CONFIG(txq_id), 0x0);
+ il_poll_direct_bit(il, FH39_TSSR_TX_STATUS,
FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id),
1000);
}
- il3945_hw_txq_ctx_free(priv);
+ il3945_hw_txq_ctx_free(il);
}
/**
return ((temperature < -260) || (temperature > 25)) ? 1 : 0;
}
-int il3945_hw_get_temperature(struct il_priv *priv)
+int il3945_hw_get_temperature(struct il_priv *il)
{
- return il_read32(priv, CSR_UCODE_DRV_GP2);
+ return il_read32(il, CSR_UCODE_DRV_GP2);
}
/**
* il3945_hw_reg_txpower_get_temperature
* get the current temperature by reading from NIC
*/
-static int il3945_hw_reg_txpower_get_temperature(struct il_priv *priv)
+static int il3945_hw_reg_txpower_get_temperature(struct il_priv *il)
{
- struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom;
+ struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
int temperature;
- temperature = il3945_hw_get_temperature(priv);
+ temperature = il3945_hw_get_temperature(il);
/* driver's okay range is -260 to +25.
* human readable okay range is 0 to +285 */
- IL_DEBUG_INFO(priv, "Temperature: %d\n", temperature + IL_TEMP_CONVERT);
+ IL_DEBUG_INFO(il, "Temperature: %d\n", temperature + IL_TEMP_CONVERT);
/* handle insane temp reading */
if (il3945_hw_reg_temp_out_of_range(temperature)) {
- IL_ERR(priv, "Error bad temperature value %d\n", temperature);
+ IL_ERR(il, "Error bad temperature value %d\n", temperature);
/* if really really hot(?),
* substitute the 3rd band/group's temp measured at factory */
- if (priv->last_temperature > 100)
+ if (il->last_temperature > 100)
temperature = eeprom->groups[2].temperature;
else /* else use most recent "sane" value from driver */
- temperature = priv->last_temperature;
+ temperature = il->last_temperature;
}
return temperature; /* raw, not "human readable" */
* records new temperature in tx_mgr->temperature.
* replaces tx_mgr->last_temperature *only* if calib needed
* (assumes caller will actually do the calibration!). */
-static int il3945_is_temp_calib_needed(struct il_priv *priv)
+static int il3945_is_temp_calib_needed(struct il_priv *il)
{
int temp_diff;
- priv->temperature = il3945_hw_reg_txpower_get_temperature(priv);
- temp_diff = priv->temperature - priv->last_temperature;
+ il->temperature = il3945_hw_reg_txpower_get_temperature(il);
+ temp_diff = il->temperature - il->last_temperature;
/* get absolute value */
if (temp_diff < 0) {
- IL_DEBUG_POWER(priv, "Getting cooler, delta %d,\n", temp_diff);
+ IL_DEBUG_POWER(il, "Getting cooler, delta %d,\n", temp_diff);
temp_diff = -temp_diff;
} else if (temp_diff == 0)
- IL_DEBUG_POWER(priv, "Same temp,\n");
+ IL_DEBUG_POWER(il, "Same temp,\n");
else
- IL_DEBUG_POWER(priv, "Getting warmer, delta %d,\n", temp_diff);
+ IL_DEBUG_POWER(il, "Getting warmer, delta %d,\n", temp_diff);
/* if we don't need calibration, *don't* update last_temperature */
if (temp_diff < IL_TEMPERATURE_LIMIT_TIMER) {
- IL_DEBUG_POWER(priv, "Timed thermal calib not needed\n");
+ IL_DEBUG_POWER(il, "Timed thermal calib not needed\n");
return 0;
}
- IL_DEBUG_POWER(priv, "Timed thermal calib needed\n");
+ IL_DEBUG_POWER(il, "Timed thermal calib needed\n");
/* assume that caller will actually do calib ...
* update the "last temperature" value */
- priv->last_temperature = priv->temperature;
+ il->last_temperature = il->temperature;
return 1;
}
* Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK)
* or 6 Mbit (OFDM) rates.
*/
-static void il3945_hw_reg_set_scan_power(struct il_priv *priv, u32 scan_tbl_index,
+static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_index,
s32 rate_index, const s8 *clip_pwrs,
struct il_channel_info *ch_info,
int band_index)
* based on eeprom channel data) for this channel. */
power = min(ch_info->scan_power, clip_pwrs[IL_RATE_6M_INDEX_TABLE]);
- power = min(power, priv->tx_power_user_lmt);
+ power = min(power, il->tx_power_user_lmt);
scan_power_info->requested_power = power;
/* find difference between new scan *power* and current "normal"
* Configures power settings for all rates for the current channel,
* using values from channel info struct, and send to NIC
*/
-static int il3945_send_tx_power(struct il_priv *priv)
+static int il3945_send_tx_power(struct il_priv *il)
{
int rate_idx, i;
const struct il_channel_info *ch_info = NULL;
struct il3945_txpowertable_cmd txpower = {
- .channel = priv->contexts[IL_RXON_CTX_BSS].active.channel,
+ .channel = il->contexts[IL_RXON_CTX_BSS].active.channel,
};
u16 chan;
- if (WARN_ONCE(test_bit(STATUS_SCAN_HW, &priv->status),
+ if (WARN_ONCE(test_bit(STATUS_SCAN_HW, &il->status),
"TX Power requested while scanning!\n"))
return -EAGAIN;
- chan = le16_to_cpu(priv->contexts[IL_RXON_CTX_BSS].active.channel);
+ chan = le16_to_cpu(il->contexts[IL_RXON_CTX_BSS].active.channel);
- txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
- ch_info = il_get_channel_info(priv, priv->band, chan);
+ txpower.band = (il->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
+ ch_info = il_get_channel_info(il, il->band, chan);
if (!ch_info) {
- IL_ERR(priv,
+ IL_ERR(il,
"Failed to get channel info for channel %d [%d]\n",
- chan, priv->band);
+ chan, il->band);
return -EINVAL;
}
if (!il_is_channel_valid(ch_info)) {
- IL_DEBUG_POWER(priv, "Not calling TX_PWR_TABLE_CMD on "
+ IL_DEBUG_POWER(il, "Not calling TX_PWR_TABLE_CMD on "
"non-Tx channel.\n");
return 0;
}
txpower.power[i].tpc = ch_info->power_info[i].tpc;
txpower.power[i].rate = il3945_rates[rate_idx].plcp;
- IL_DEBUG_POWER(priv, "ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
+ IL_DEBUG_POWER(il, "ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
le16_to_cpu(txpower.channel),
txpower.band,
txpower.power[i].tpc.tx_gain,
txpower.power[i].tpc = ch_info->power_info[i].tpc;
txpower.power[i].rate = il3945_rates[rate_idx].plcp;
- IL_DEBUG_POWER(priv, "ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
+ IL_DEBUG_POWER(il, "ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
le16_to_cpu(txpower.channel),
txpower.band,
txpower.power[i].tpc.tx_gain,
txpower.power[i].rate);
}
- return il_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD,
+ return il_send_cmd_pdu(il, REPLY_TX_PWR_TABLE_CMD,
sizeof(struct il3945_txpowertable_cmd),
&txpower);
* properly fill out the scan powers, and actual h/w gain settings,
* and send changes to NIC
*/
-static int il3945_hw_reg_set_new_power(struct il_priv *priv,
+static int il3945_hw_reg_set_new_power(struct il_priv *il,
struct il_channel_info *ch_info)
{
struct il3945_channel_power_info *power_info;
int power;
/* Get this chnlgrp's rate-to-max/clip-powers table */
- clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers;
+ clip_pwrs = il->_3945.clip_groups[ch_info->group_index].clip_powers;
/* Get this channel's rate-to-current-power settings table */
power_info = ch_info->power_info;
*
* If RxOn is "associated", this sends the new Txpower to NIC!
*/
-static int il3945_hw_reg_comp_txpower_temp(struct il_priv *priv)
+static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il)
{
struct il_channel_info *ch_info = NULL;
- struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom;
+ struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
int delta_index;
const s8 *clip_pwrs; /* array of h/w max power levels for each rate */
u8 a_band;
u8 scan_tbl_index;
u8 i;
int ref_temp;
- int temperature = priv->temperature;
+ int temperature = il->temperature;
- if (priv->disable_tx_power_cal ||
- test_bit(STATUS_SCANNING, &priv->status)) {
+ if (il->disable_tx_power_cal ||
+ test_bit(STATUS_SCANNING, &il->status)) {
/* do not perform tx power calibration */
return 0;
}
/* set up new Tx power info for each and every channel, 2.4 and 5.x */
- for (i = 0; i < priv->channel_count; i++) {
- ch_info = &priv->channel_info[i];
+ for (i = 0; i < il->channel_count; i++) {
+ ch_info = &il->channel_info[i];
a_band = il_is_channel_a_band(ch_info);
/* Get this chnlgrp's factory calibration temperature */
}
/* Get this chnlgrp's rate-to-max/clip-powers table */
- clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers;
+ clip_pwrs = il->_3945.clip_groups[ch_info->group_index].clip_powers;
/* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */
for (scan_tbl_index = 0;
scan_tbl_index < IL_NUM_SCAN_RATES; scan_tbl_index++) {
s32 actual_index = (scan_tbl_index == 0) ?
IL_RATE_1M_INDEX_TABLE : IL_RATE_6M_INDEX_TABLE;
- il3945_hw_reg_set_scan_power(priv, scan_tbl_index,
+ il3945_hw_reg_set_scan_power(il, scan_tbl_index,
actual_index, clip_pwrs,
ch_info, a_band);
}
}
/* send Txpower command for current channel to ucode */
- return priv->cfg->ops->lib->send_tx_power(priv);
+ return il->cfg->ops->lib->send_tx_power(il);
}
-int il3945_hw_reg_set_txpower(struct il_priv *priv, s8 power)
+int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power)
{
struct il_channel_info *ch_info;
s8 max_power;
u8 a_band;
u8 i;
- if (priv->tx_power_user_lmt == power) {
- IL_DEBUG_POWER(priv, "Requested Tx power same as current "
+ if (il->tx_power_user_lmt == power) {
+ IL_DEBUG_POWER(il, "Requested Tx power same as current "
"limit: %ddBm.\n", power);
return 0;
}
- IL_DEBUG_POWER(priv, "Setting upper limit clamp to %ddBm.\n", power);
- priv->tx_power_user_lmt = power;
+ IL_DEBUG_POWER(il, "Setting upper limit clamp to %ddBm.\n", power);
+ il->tx_power_user_lmt = power;
/* set up new Tx powers for each and every channel, 2.4 and 5.x */
- for (i = 0; i < priv->channel_count; i++) {
- ch_info = &priv->channel_info[i];
+ for (i = 0; i < il->channel_count; i++) {
+ ch_info = &il->channel_info[i];
a_band = il_is_channel_a_band(ch_info);
/* find minimum power of all user and regulatory constraints
ch_info->curr_txpow = max_power;
/* this considers the h/w clipping limitations */
- il3945_hw_reg_set_new_power(priv, ch_info);
+ il3945_hw_reg_set_new_power(il, ch_info);
}
}
/* update txpower settings for all channels,
* send to NIC if associated. */
- il3945_is_temp_calib_needed(priv);
- il3945_hw_reg_comp_txpower_temp(priv);
+ il3945_is_temp_calib_needed(il);
+ il3945_hw_reg_comp_txpower_temp(il);
return 0;
}
-static int il3945_send_rxon_assoc(struct il_priv *priv,
+static int il3945_send_rxon_assoc(struct il_priv *il,
struct il_rxon_context *ctx)
{
int rc = 0;
(rxon1->filter_flags == rxon2->filter_flags) &&
(rxon1->cck_basic_rates == rxon2->cck_basic_rates) &&
(rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) {
- IL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n");
+ IL_DEBUG_INFO(il, "Using current RXON_ASSOC. Not resending.\n");
return 0;
}
rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
rxon_assoc.reserved = 0;
- rc = il_send_cmd_sync(priv, &cmd);
+ rc = il_send_cmd_sync(il, &cmd);
if (rc)
return rc;
pkt = (struct il_rx_packet *)cmd.reply_page;
if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
- IL_ERR(priv, "Bad return from REPLY_RXON_ASSOC command\n");
+ IL_ERR(il, "Bad return from REPLY_RXON_ASSOC command\n");
rc = -EIO;
}
- il_free_pages(priv, cmd.reply_page);
+ il_free_pages(il, cmd.reply_page);
return rc;
}
* function correctly transitions out of the RXON_ASSOC_MSK state if
* a HW tune is required based on the RXON structure changes.
*/
-int il3945_commit_rxon(struct il_priv *priv, struct il_rxon_context *ctx)
+int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
{
/* cast away the const for active_rxon in this function */
struct il3945_rxon_cmd *active_rxon = (void *)&ctx->active;
int rc = 0;
bool new_assoc = !!(staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return -EINVAL;
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -1;
/* always get timestamp with Rx frame */
/* select antenna */
staging_rxon->flags &=
~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK);
- staging_rxon->flags |= il3945_get_antenna_flags(priv);
+ staging_rxon->flags |= il3945_get_antenna_flags(il);
- rc = il_check_rxon_cmd(priv, ctx);
+ rc = il_check_rxon_cmd(il, ctx);
if (rc) {
- IL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
+ IL_ERR(il, "Invalid RXON configuration. Not committing.\n");
return -EINVAL;
}
/* If we don't need to send a full RXON, we can use
* il3945_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
- if (!il_full_rxon_required(priv,
- &priv->contexts[IL_RXON_CTX_BSS])) {
- rc = il_send_rxon_assoc(priv,
- &priv->contexts[IL_RXON_CTX_BSS]);
+ if (!il_full_rxon_required(il,
+ &il->contexts[IL_RXON_CTX_BSS])) {
+ rc = il_send_rxon_assoc(il,
+ &il->contexts[IL_RXON_CTX_BSS]);
if (rc) {
- IL_ERR(priv, "Error setting RXON_ASSOC "
+ IL_ERR(il, "Error setting RXON_ASSOC "
"configuration (%d).\n", rc);
return rc;
}
* We do not commit tx power settings while channel changing,
* do it now if tx power changed.
*/
- il_set_tx_power(priv, priv->tx_power_next, false);
+ il_set_tx_power(il, il->tx_power_next, false);
return 0;
}
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
* before we apply the new config */
- if (il_is_associated(priv, IL_RXON_CTX_BSS) && new_assoc) {
- IL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
+ if (il_is_associated(il, IL_RXON_CTX_BSS) && new_assoc) {
+ IL_DEBUG_INFO(il, "Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
/*
*/
active_rxon->reserved4 = 0;
active_rxon->reserved5 = 0;
- rc = il_send_cmd_pdu(priv, REPLY_RXON,
+ rc = il_send_cmd_pdu(il, REPLY_RXON,
sizeof(struct il3945_rxon_cmd),
- &priv->contexts[IL_RXON_CTX_BSS].active);
+ &il->contexts[IL_RXON_CTX_BSS].active);
/* If the mask clearing failed then we set
* active_rxon back to what it was previously */
if (rc) {
active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK;
- IL_ERR(priv, "Error clearing ASSOC_MSK on current "
+ IL_ERR(il, "Error clearing ASSOC_MSK on current "
"configuration (%d).\n", rc);
return rc;
}
- il_clear_ucode_stations(priv,
- &priv->contexts[IL_RXON_CTX_BSS]);
- il_restore_stations(priv,
- &priv->contexts[IL_RXON_CTX_BSS]);
+ il_clear_ucode_stations(il,
+ &il->contexts[IL_RXON_CTX_BSS]);
+ il_restore_stations(il,
+ &il->contexts[IL_RXON_CTX_BSS]);
}
- IL_DEBUG_INFO(priv, "Sending RXON\n"
+ IL_DEBUG_INFO(il, "Sending RXON\n"
"* with%s RXON_FILTER_ASSOC_MSK\n"
"* channel = %d\n"
"* bssid = %pM\n",
staging_rxon->reserved4 = 0;
staging_rxon->reserved5 = 0;
- il_set_rxon_hwcrypto(priv, ctx, !il3945_mod_params.sw_crypto);
+ il_set_rxon_hwcrypto(il, ctx, !il3945_mod_params.sw_crypto);
/* Apply the new configuration */
- rc = il_send_cmd_pdu(priv, REPLY_RXON,
+ rc = il_send_cmd_pdu(il, REPLY_RXON,
sizeof(struct il3945_rxon_cmd),
staging_rxon);
if (rc) {
- IL_ERR(priv, "Error setting new configuration (%d).\n", rc);
+ IL_ERR(il, "Error setting new configuration (%d).\n", rc);
return rc;
}
memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
if (!new_assoc) {
- il_clear_ucode_stations(priv,
- &priv->contexts[IL_RXON_CTX_BSS]);
- il_restore_stations(priv,
- &priv->contexts[IL_RXON_CTX_BSS]);
+ il_clear_ucode_stations(il,
+ &il->contexts[IL_RXON_CTX_BSS]);
+ il_restore_stations(il,
+ &il->contexts[IL_RXON_CTX_BSS]);
}
/* If we issue a new RXON command which required a tune then we must
* send a new TXPOWER command or we won't be able to Tx any frames */
- rc = il_set_tx_power(priv, priv->tx_power_next, true);
+ rc = il_set_tx_power(il, il->tx_power_next, true);
if (rc) {
- IL_ERR(priv, "Error setting Tx power (%d).\n", rc);
+ IL_ERR(il, "Error setting Tx power (%d).\n", rc);
return rc;
}
/* Init the hardware's rate fallback order based on the band */
- rc = il3945_init_hw_rate_table(priv);
+ rc = il3945_init_hw_rate_table(il);
if (rc) {
- IL_ERR(priv, "Error setting HW rate table: %02X\n", rc);
+ IL_ERR(il, "Error setting HW rate table: %02X\n", rc);
return -EIO;
}
* -- send new set of gain settings to NIC
* NOTE: This should continue working, even when we're not associated,
* so we can keep our internal table of scan powers current. */
-void il3945_reg_txpower_periodic(struct il_priv *priv)
+void il3945_reg_txpower_periodic(struct il_priv *il)
{
/* This will kick in the "brute force"
* il3945_hw_reg_comp_txpower_temp() below */
- if (!il3945_is_temp_calib_needed(priv))
+ if (!il3945_is_temp_calib_needed(il))
goto reschedule;
/* Set up a new set of temp-adjusted TxPowers, send to NIC.
* This is based *only* on current temperature,
* ignoring any previous power measurements */
- il3945_hw_reg_comp_txpower_temp(priv);
+ il3945_hw_reg_comp_txpower_temp(il);
reschedule:
- queue_delayed_work(priv->workqueue,
- &priv->_3945.thermal_periodic, REG_RECALIB_PERIOD * HZ);
+ queue_delayed_work(il->workqueue,
+ &il->_3945.thermal_periodic, REG_RECALIB_PERIOD * HZ);
}
static void il3945_bg_reg_txpower_periodic(struct work_struct *work)
{
- struct il_priv *priv = container_of(work, struct il_priv,
+ struct il_priv *il = container_of(work, struct il_priv,
_3945.thermal_periodic.work);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
- mutex_lock(&priv->mutex);
- il3945_reg_txpower_periodic(priv);
- mutex_unlock(&priv->mutex);
+ mutex_lock(&il->mutex);
+ il3945_reg_txpower_periodic(il);
+ mutex_unlock(&il->mutex);
}
/**
* on A-band, EEPROM's "group frequency" entries represent the top
* channel in each group 1-4. Group 5 All B/G channels are in group 0.
*/
-static u16 il3945_hw_reg_get_ch_grp_index(struct il_priv *priv,
+static u16 il3945_hw_reg_get_ch_grp_index(struct il_priv *il,
const struct il_channel_info *ch_info)
{
- struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom;
+ struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
struct il3945_eeprom_txpower_group *ch_grp = &eeprom->groups[0];
u8 group;
u16 group_index = 0; /* based on factory calib frequencies */
} else
group_index = 0; /* 2.4 GHz, group 0 */
- IL_DEBUG_POWER(priv, "Chnl %d mapped to grp %d\n", ch_info->channel,
+ IL_DEBUG_POWER(il, "Chnl %d mapped to grp %d\n", ch_info->channel,
group_index);
return group_index;
}
* Interpolate to get nominal (i.e. at factory calibration temperature) index
* into radio/DSP gain settings table for requested power.
*/
-static int il3945_hw_reg_get_matched_power_index(struct il_priv *priv,
+static int il3945_hw_reg_get_matched_power_index(struct il_priv *il,
s8 requested_power,
s32 setting_index, s32 *new_index)
{
const struct il3945_eeprom_txpower_group *chnl_grp = NULL;
- struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom;
+ struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
s32 index0, index1;
s32 power = 2 * requested_power;
s32 i;
return 0;
}
-static void il3945_hw_reg_init_channel_groups(struct il_priv *priv)
+static void il3945_hw_reg_init_channel_groups(struct il_priv *il)
{
u32 i;
s32 rate_index;
- struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom;
+ struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
const struct il3945_eeprom_txpower_group *group;
- IL_DEBUG_POWER(priv, "Initializing factory calib info from EEPROM\n");
+ IL_DEBUG_POWER(il, "Initializing factory calib info from EEPROM\n");
for (i = 0; i < IL_NUM_TX_CALIB_GROUPS; i++) {
s8 *clip_pwrs; /* table of power levels for each rate */
/* sanity check on factory saturation power value */
if (group->saturation_power < 40) {
- IL_WARN(priv, "Error: saturation power is %d, "
+ IL_WARN(il, "Error: saturation power is %d, "
"less than minimum expected 40\n",
group->saturation_power);
return;
* power peaks, without too much distortion (clipping).
*/
/* we'll fill in this array with h/w max power levels */
- clip_pwrs = (s8 *) priv->_3945.clip_groups[i].clip_powers;
+ clip_pwrs = (s8 *) il->_3945.clip_groups[i].clip_powers;
/* divide factory saturation power by 2 to find -3dB level */
satur_pwr = (s8) (group->saturation_power >> 1);
/**
* il3945_txpower_set_from_eeprom - Set channel power info based on EEPROM
*
- * Second pass (during init) to set up priv->channel_info
+ * Second pass (during init) to set up il->channel_info
*
* Set up Tx-power settings in our channel info database for each VALID
* (for this geo/SKU) channel, at all Tx data rates, based on eeprom values
*
* This does *not* write values to NIC, just sets up our internal table.
*/
-int il3945_txpower_set_from_eeprom(struct il_priv *priv)
+int il3945_txpower_set_from_eeprom(struct il_priv *il)
{
struct il_channel_info *ch_info = NULL;
struct il3945_channel_power_info *pwr_info;
- struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom;
+ struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
int delta_index;
u8 rate_index;
u8 scan_tbl_index;
/* save temperature reference,
* so we can determine next time to calibrate */
- temperature = il3945_hw_reg_txpower_get_temperature(priv);
- priv->last_temperature = temperature;
+ temperature = il3945_hw_reg_txpower_get_temperature(il);
+ il->last_temperature = temperature;
- il3945_hw_reg_init_channel_groups(priv);
+ il3945_hw_reg_init_channel_groups(il);
/* initialize Tx power info for each and every channel, 2.4 and 5.x */
- for (i = 0, ch_info = priv->channel_info; i < priv->channel_count;
+ for (i = 0, ch_info = il->channel_info; i < il->channel_count;
i++, ch_info++) {
a_band = il_is_channel_a_band(ch_info);
if (!il_is_channel_valid(ch_info))
/* find this channel's channel group (*not* "band") index */
ch_info->group_index =
- il3945_hw_reg_get_ch_grp_index(priv, ch_info);
+ il3945_hw_reg_get_ch_grp_index(il, ch_info);
/* Get this chnlgrp's rate->max/clip-powers table */
- clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers;
+ clip_pwrs = il->_3945.clip_groups[ch_info->group_index].clip_powers;
/* calculate power index *adjustment* value according to
* diff between current temperature and factory temperature */
eeprom->groups[ch_info->group_index].
temperature);
- IL_DEBUG_POWER(priv, "Delta index for channel %d: %d [%d]\n",
+ IL_DEBUG_POWER(il, "Delta index for channel %d: %d [%d]\n",
ch_info->channel, delta_index, temperature +
IL_TEMP_CONVERT);
/* get base (i.e. at factory-measured temperature)
* power table index for this rate's power */
- rc = il3945_hw_reg_get_matched_power_index(priv, pwr,
+ rc = il3945_hw_reg_get_matched_power_index(il, pwr,
ch_info->group_index,
&power_idx);
if (rc) {
- IL_ERR(priv, "Invalid power index\n");
+ IL_ERR(il, "Invalid power index\n");
return rc;
}
pwr_info->base_power_index = (u8) power_idx;
scan_tbl_index < IL_NUM_SCAN_RATES; scan_tbl_index++) {
s32 actual_index = (scan_tbl_index == 0) ?
IL_RATE_1M_INDEX_TABLE : IL_RATE_6M_INDEX_TABLE;
- il3945_hw_reg_set_scan_power(priv, scan_tbl_index,
+ il3945_hw_reg_set_scan_power(il, scan_tbl_index,
actual_index, clip_pwrs, ch_info, a_band);
}
}
return 0;
}
-int il3945_hw_rxq_stop(struct il_priv *priv)
+int il3945_hw_rxq_stop(struct il_priv *il)
{
int rc;
- il_write_direct32(priv, FH39_RCSR_CONFIG(0), 0);
- rc = il_poll_direct_bit(priv, FH39_RSSR_STATUS,
+ il_write_direct32(il, FH39_RCSR_CONFIG(0), 0);
+ rc = il_poll_direct_bit(il, FH39_RSSR_STATUS,
FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
if (rc < 0)
- IL_ERR(priv, "Can't stop Rx DMA.\n");
+ IL_ERR(il, "Can't stop Rx DMA.\n");
return 0;
}
-int il3945_hw_tx_queue_init(struct il_priv *priv, struct il_tx_queue *txq)
+int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq)
{
int txq_id = txq->q.id;
- struct il3945_shared *shared_data = priv->_3945.shared_virt;
+ struct il3945_shared *shared_data = il->_3945.shared_virt;
shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr);
- il_write_direct32(priv, FH39_CBCC_CTRL(txq_id), 0);
- il_write_direct32(priv, FH39_CBCC_BASE(txq_id), 0);
+ il_write_direct32(il, FH39_CBCC_CTRL(txq_id), 0);
+ il_write_direct32(il, FH39_CBCC_BASE(txq_id), 0);
- il_write_direct32(priv, FH39_TCSR_CONFIG(txq_id),
+ il_write_direct32(il, FH39_TCSR_CONFIG(txq_id),
FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT |
FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF |
FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD |
FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE);
/* fake read to flush all prev. writes */
- il_read32(priv, FH39_TSSR_CBB_BASE);
+ il_read32(il, FH39_TSSR_CBB_BASE);
return 0;
}
return (u16)sizeof(struct il3945_addsta_cmd);
}
-static int il3945_add_bssid_station(struct il_priv *priv,
+static int il3945_add_bssid_station(struct il_priv *il,
const u8 *addr, u8 *sta_id_r)
{
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
int ret;
u8 sta_id;
unsigned long flags;
if (sta_id_r)
*sta_id_r = IL_INVALID_STATION;
- ret = il_add_station_common(priv, ctx, addr, 0, NULL, &sta_id);
+ ret = il_add_station_common(il, ctx, addr, 0, NULL, &sta_id);
if (ret) {
- IL_ERR(priv, "Unable to add station %pM\n", addr);
+ IL_ERR(il, "Unable to add station %pM\n", addr);
return ret;
}
if (sta_id_r)
*sta_id_r = sta_id;
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].used |= IL_STA_LOCAL;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
+ il->stations[sta_id].used |= IL_STA_LOCAL;
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return 0;
}
-static int il3945_manage_ibss_station(struct il_priv *priv,
+static int il3945_manage_ibss_station(struct il_priv *il,
struct ieee80211_vif *vif, bool add)
{
struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
int ret;
if (add) {
- ret = il3945_add_bssid_station(priv, vif->bss_conf.bssid,
+ ret = il3945_add_bssid_station(il, vif->bss_conf.bssid,
&vif_priv->ibss_bssid_sta_id);
if (ret)
return ret;
- il3945_sync_sta(priv, vif_priv->ibss_bssid_sta_id,
- (priv->band == IEEE80211_BAND_5GHZ) ?
+ il3945_sync_sta(il, vif_priv->ibss_bssid_sta_id,
+ (il->band == IEEE80211_BAND_5GHZ) ?
IL_RATE_6M_PLCP : IL_RATE_1M_PLCP);
- il3945_rate_scale_init(priv->hw, vif_priv->ibss_bssid_sta_id);
+ il3945_rate_scale_init(il->hw, vif_priv->ibss_bssid_sta_id);
return 0;
}
- return il_remove_station(priv, vif_priv->ibss_bssid_sta_id,
+ return il_remove_station(il, vif_priv->ibss_bssid_sta_id,
vif->bss_conf.bssid);
}
/**
* il3945_init_hw_rate_table - Initialize the hardware rate fallback table
*/
-int il3945_init_hw_rate_table(struct il_priv *priv)
+int il3945_init_hw_rate_table(struct il_priv *il)
{
int rc, i, index, prev_index;
struct il3945_rate_scaling_cmd rate_cmd = {
table[index].rate_n_flags =
il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0);
- table[index].try_cnt = priv->retry_rate;
+ table[index].try_cnt = il->retry_rate;
prev_index = il3945_get_prev_ieee_rate(i);
table[index].next_rate_index =
il3945_rates[prev_index].table_rs_index;
}
- switch (priv->band) {
+ switch (il->band) {
case IEEE80211_BAND_5GHZ:
- IL_DEBUG_RATE(priv, "Select A mode rate scale\n");
+ IL_DEBUG_RATE(il, "Select A mode rate scale\n");
/* If one of the following CCK rates is used,
* have it fall back to the 6M OFDM rate */
for (i = IL_RATE_1M_INDEX_TABLE;
break;
case IEEE80211_BAND_2GHZ:
- IL_DEBUG_RATE(priv, "Select B/G mode rate scale\n");
+ IL_DEBUG_RATE(il, "Select B/G mode rate scale\n");
/* If an OFDM rate is used, have it fall back to the
* 1M CCK rates */
- if (!(priv->_3945.sta_supp_rates & IL_OFDM_RATES_MASK) &&
- il_is_associated(priv, IL_RXON_CTX_BSS)) {
+ if (!(il->_3945.sta_supp_rates & IL_OFDM_RATES_MASK) &&
+ il_is_associated(il, IL_RXON_CTX_BSS)) {
index = IL_FIRST_CCK_RATE;
for (i = IL_RATE_6M_INDEX_TABLE;
/* Update the rate scaling for control frame Tx */
rate_cmd.table_id = 0;
- rc = il_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd),
+ rc = il_send_cmd_pdu(il, REPLY_RATE_SCALE, sizeof(rate_cmd),
&rate_cmd);
if (rc)
return rc;
/* Update the rate scaling for data frame Tx */
rate_cmd.table_id = 1;
- return il_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd),
+ return il_send_cmd_pdu(il, REPLY_RATE_SCALE, sizeof(rate_cmd),
&rate_cmd);
}
/* Called when initializing driver */
-int il3945_hw_set_hw_params(struct il_priv *priv)
+int il3945_hw_set_hw_params(struct il_priv *il)
{
- memset((void *)&priv->hw_params, 0,
+ memset((void *)&il->hw_params, 0,
sizeof(struct il_hw_params));
- priv->_3945.shared_virt =
- dma_alloc_coherent(&priv->pci_dev->dev,
+ il->_3945.shared_virt =
+ dma_alloc_coherent(&il->pci_dev->dev,
sizeof(struct il3945_shared),
- &priv->_3945.shared_phys, GFP_KERNEL);
- if (!priv->_3945.shared_virt) {
- IL_ERR(priv, "failed to allocate pci memory\n");
+ &il->_3945.shared_phys, GFP_KERNEL);
+ if (!il->_3945.shared_virt) {
+ IL_ERR(il, "failed to allocate pci memory\n");
return -ENOMEM;
}
/* Assign number of Usable TX queues */
- priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
+ il->hw_params.max_txq_num = il->cfg->base_params->num_of_queues;
- priv->hw_params.tfd_size = sizeof(struct il3945_tfd);
- priv->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_3K);
- priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
- priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
- priv->hw_params.max_stations = IWL3945_STATION_COUNT;
- priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id = IWL3945_BROADCAST_ID;
+ il->hw_params.tfd_size = sizeof(struct il3945_tfd);
+ il->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_3K);
+ il->hw_params.max_rxq_size = RX_QUEUE_SIZE;
+ il->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
+ il->hw_params.max_stations = IWL3945_STATION_COUNT;
+ il->contexts[IL_RXON_CTX_BSS].bcast_sta_id = IWL3945_BROADCAST_ID;
- priv->sta_key_max_num = STA_KEY_MAX_NUM;
+ il->sta_key_max_num = STA_KEY_MAX_NUM;
- priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR;
- priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL;
- priv->hw_params.beacon_time_tsf_bits = IWL3945_EXT_BEACON_TIME_POS;
+ il->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR;
+ il->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL;
+ il->hw_params.beacon_time_tsf_bits = IWL3945_EXT_BEACON_TIME_POS;
return 0;
}
-unsigned int il3945_hw_get_beacon_cmd(struct il_priv *priv,
+unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il,
struct il3945_frame *frame, u8 rate)
{
struct il3945_tx_beacon_cmd *tx_beacon_cmd;
memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
tx_beacon_cmd->tx.sta_id =
- priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id;
+ il->contexts[IL_RXON_CTX_BSS].bcast_sta_id;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
- frame_size = il3945_fill_beacon_frame(priv,
+ frame_size = il3945_fill_beacon_frame(il,
tx_beacon_cmd->frame,
sizeof(frame->u) - sizeof(*tx_beacon_cmd));
return sizeof(struct il3945_tx_beacon_cmd) + frame_size;
}
-void il3945_hw_rx_handler_setup(struct il_priv *priv)
+void il3945_hw_rx_handler_setup(struct il_priv *il)
{
- priv->rx_handlers[REPLY_TX] = il3945_rx_reply_tx;
- priv->rx_handlers[REPLY_3945_RX] = il3945_rx_reply_rx;
+ il->rx_handlers[REPLY_TX] = il3945_rx_reply_tx;
+ il->rx_handlers[REPLY_3945_RX] = il3945_rx_reply_rx;
}
-void il3945_hw_setup_deferred_work(struct il_priv *priv)
+void il3945_hw_setup_deferred_work(struct il_priv *il)
{
- INIT_DELAYED_WORK(&priv->_3945.thermal_periodic,
+ INIT_DELAYED_WORK(&il->_3945.thermal_periodic,
il3945_bg_reg_txpower_periodic);
}
-void il3945_hw_cancel_deferred_work(struct il_priv *priv)
+void il3945_hw_cancel_deferred_work(struct il_priv *il)
{
- cancel_delayed_work(&priv->_3945.thermal_periodic);
+ cancel_delayed_work(&il->_3945.thermal_periodic);
}
/* check contents of special bootstrap uCode SRAM */
-static int il3945_verify_bsm(struct il_priv *priv)
+static int il3945_verify_bsm(struct il_priv *il)
{
- __le32 *image = priv->ucode_boot.v_addr;
- u32 len = priv->ucode_boot.len;
+ __le32 *image = il->ucode_boot.v_addr;
+ u32 len = il->ucode_boot.len;
u32 reg;
u32 val;
- IL_DEBUG_INFO(priv, "Begin verify bsm\n");
+ IL_DEBUG_INFO(il, "Begin verify bsm\n");
/* verify BSM SRAM contents */
- val = il_read_prph(priv, BSM_WR_DWCOUNT_REG);
+ val = il_read_prph(il, BSM_WR_DWCOUNT_REG);
for (reg = BSM_SRAM_LOWER_BOUND;
reg < BSM_SRAM_LOWER_BOUND + len;
reg += sizeof(u32), image++) {
- val = il_read_prph(priv, reg);
+ val = il_read_prph(il, reg);
if (val != le32_to_cpu(*image)) {
- IL_ERR(priv, "BSM uCode verification failed at "
+ IL_ERR(il, "BSM uCode verification failed at "
"addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
BSM_SRAM_LOWER_BOUND,
reg - BSM_SRAM_LOWER_BOUND, len,
}
}
- IL_DEBUG_INFO(priv, "BSM bootstrap uCode image OK\n");
+ IL_DEBUG_INFO(il, "BSM bootstrap uCode image OK\n");
return 0;
}
* simply claims ownership, which should be safe when this function is called
* (i.e. before loading uCode!).
*/
-static int il3945_eeprom_acquire_semaphore(struct il_priv *priv)
+static int il3945_eeprom_acquire_semaphore(struct il_priv *il)
{
- _il_clear_bit(priv, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK);
+ _il_clear_bit(il, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK);
return 0;
}
-static void il3945_eeprom_release_semaphore(struct il_priv *priv)
+static void il3945_eeprom_release_semaphore(struct il_priv *il)
{
return;
}
* the runtime uCode instructions and the backup data cache into SRAM,
* and re-launches the runtime uCode from where it left off.
*/
-static int il3945_load_bsm(struct il_priv *priv)
+static int il3945_load_bsm(struct il_priv *il)
{
- __le32 *image = priv->ucode_boot.v_addr;
- u32 len = priv->ucode_boot.len;
+ __le32 *image = il->ucode_boot.v_addr;
+ u32 len = il->ucode_boot.len;
dma_addr_t pinst;
dma_addr_t pdata;
u32 inst_len;
u32 done;
u32 reg_offset;
- IL_DEBUG_INFO(priv, "Begin load bsm\n");
+ IL_DEBUG_INFO(il, "Begin load bsm\n");
/* make sure bootstrap program is no larger than BSM's SRAM size */
if (len > IWL39_MAX_BSM_SIZE)
* NOTE: il3945_initialize_alive_start() will replace these values,
* after the "initialize" uCode has run, to point to
* runtime/protocol instructions and backup data cache. */
- pinst = priv->ucode_init.p_addr;
- pdata = priv->ucode_init_data.p_addr;
- inst_len = priv->ucode_init.len;
- data_len = priv->ucode_init_data.len;
+ pinst = il->ucode_init.p_addr;
+ pdata = il->ucode_init_data.p_addr;
+ inst_len = il->ucode_init.len;
+ data_len = il->ucode_init_data.len;
- il_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
- il_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
- il_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
- il_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
+ il_write_prph(il, BSM_DRAM_INST_PTR_REG, pinst);
+ il_write_prph(il, BSM_DRAM_DATA_PTR_REG, pdata);
+ il_write_prph(il, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
+ il_write_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
/* Fill BSM memory with bootstrap instructions */
for (reg_offset = BSM_SRAM_LOWER_BOUND;
reg_offset < BSM_SRAM_LOWER_BOUND + len;
reg_offset += sizeof(u32), image++)
- _il_write_prph(priv, reg_offset,
+ _il_write_prph(il, reg_offset,
le32_to_cpu(*image));
- rc = il3945_verify_bsm(priv);
+ rc = il3945_verify_bsm(il);
if (rc)
return rc;
/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
- il_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
- il_write_prph(priv, BSM_WR_MEM_DST_REG,
+ il_write_prph(il, BSM_WR_MEM_SRC_REG, 0x0);
+ il_write_prph(il, BSM_WR_MEM_DST_REG,
IWL39_RTC_INST_LOWER_BOUND);
- il_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
+ il_write_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
/* Load bootstrap code into instruction SRAM now,
* to prepare to load "initialize" uCode */
- il_write_prph(priv, BSM_WR_CTRL_REG,
+ il_write_prph(il, BSM_WR_CTRL_REG,
BSM_WR_CTRL_REG_BIT_START);
/* Wait for load of bootstrap uCode to finish */
for (i = 0; i < 100; i++) {
- done = il_read_prph(priv, BSM_WR_CTRL_REG);
+ done = il_read_prph(il, BSM_WR_CTRL_REG);
if (!(done & BSM_WR_CTRL_REG_BIT_START))
break;
udelay(10);
}
if (i < 100)
- IL_DEBUG_INFO(priv, "BSM write complete, poll %d iterations\n", i);
+ IL_DEBUG_INFO(il, "BSM write complete, poll %d iterations\n", i);
else {
- IL_ERR(priv, "BSM write did not complete!\n");
+ IL_ERR(il, "BSM write did not complete!\n");
return -EIO;
}
/* Enable future boot loads whenever power management unit triggers it
* (e.g. when powering back up after power-save shutdown) */
- il_write_prph(priv, BSM_WR_CTRL_REG,
+ il_write_prph(il, BSM_WR_CTRL_REG,
BSM_WR_CTRL_REG_BIT_START_EN);
return 0;
struct il3945_rs_sta {
spinlock_t lock;
- struct il_priv *priv;
+ struct il_priv *il;
s32 *expected_tpt;
unsigned long last_partial_flush;
unsigned long last_flush;
*****************************************************************************/
extern int il3945_calc_db_from_ratio(int sig_ratio);
extern void il3945_rx_replenish(void *data);
-extern void il3945_rx_queue_reset(struct il_priv *priv, struct il_rx_queue *rxq);
-extern unsigned int il3945_fill_beacon_frame(struct il_priv *priv,
+extern void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq);
+extern unsigned int il3945_fill_beacon_frame(struct il_priv *il,
struct ieee80211_hdr *hdr, int left);
-extern int il3945_dump_nic_event_log(struct il_priv *priv, bool full_log,
+extern int il3945_dump_nic_event_log(struct il_priv *il, bool full_log,
char **buf, bool display);
-extern void il3945_dump_nic_error_log(struct il_priv *priv);
+extern void il3945_dump_nic_error_log(struct il_priv *il);
/******************************************************************************
*
* il3945_mac_ <-- mac80211 callback
*
****************************************************************************/
-extern void il3945_hw_rx_handler_setup(struct il_priv *priv);
-extern void il3945_hw_setup_deferred_work(struct il_priv *priv);
-extern void il3945_hw_cancel_deferred_work(struct il_priv *priv);
-extern int il3945_hw_rxq_stop(struct il_priv *priv);
-extern int il3945_hw_set_hw_params(struct il_priv *priv);
-extern int il3945_hw_nic_init(struct il_priv *priv);
-extern int il3945_hw_nic_stop_master(struct il_priv *priv);
-extern void il3945_hw_txq_ctx_free(struct il_priv *priv);
-extern void il3945_hw_txq_ctx_stop(struct il_priv *priv);
-extern int il3945_hw_nic_reset(struct il_priv *priv);
-extern int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *priv,
+extern void il3945_hw_rx_handler_setup(struct il_priv *il);
+extern void il3945_hw_setup_deferred_work(struct il_priv *il);
+extern void il3945_hw_cancel_deferred_work(struct il_priv *il);
+extern int il3945_hw_rxq_stop(struct il_priv *il);
+extern int il3945_hw_set_hw_params(struct il_priv *il);
+extern int il3945_hw_nic_init(struct il_priv *il);
+extern int il3945_hw_nic_stop_master(struct il_priv *il);
+extern void il3945_hw_txq_ctx_free(struct il_priv *il);
+extern void il3945_hw_txq_ctx_stop(struct il_priv *il);
+extern int il3945_hw_nic_reset(struct il_priv *il);
+extern int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il,
struct il_tx_queue *txq,
dma_addr_t addr, u16 len,
u8 reset, u8 pad);
-extern void il3945_hw_txq_free_tfd(struct il_priv *priv,
+extern void il3945_hw_txq_free_tfd(struct il_priv *il,
struct il_tx_queue *txq);
-extern int il3945_hw_get_temperature(struct il_priv *priv);
-extern int il3945_hw_tx_queue_init(struct il_priv *priv,
+extern int il3945_hw_get_temperature(struct il_priv *il);
+extern int il3945_hw_tx_queue_init(struct il_priv *il,
struct il_tx_queue *txq);
-extern unsigned int il3945_hw_get_beacon_cmd(struct il_priv *priv,
+extern unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il,
struct il3945_frame *frame, u8 rate);
-void il3945_hw_build_tx_cmd_rate(struct il_priv *priv,
+void il3945_hw_build_tx_cmd_rate(struct il_priv *il,
struct il_device_cmd *cmd,
struct ieee80211_tx_info *info,
struct ieee80211_hdr *hdr,
int sta_id, int tx_id);
-extern int il3945_hw_reg_send_txpower(struct il_priv *priv);
-extern int il3945_hw_reg_set_txpower(struct il_priv *priv, s8 power);
-extern void il3945_hw_rx_statistics(struct il_priv *priv,
+extern int il3945_hw_reg_send_txpower(struct il_priv *il);
+extern int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power);
+extern void il3945_hw_rx_statistics(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
-void il3945_reply_statistics(struct il_priv *priv,
+void il3945_reply_statistics(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
-extern void il3945_disable_events(struct il_priv *priv);
-extern int il4965_get_temperature(const struct il_priv *priv);
-extern void il3945_post_associate(struct il_priv *priv);
-extern void il3945_config_ap(struct il_priv *priv);
+extern void il3945_disable_events(struct il_priv *il);
+extern int il4965_get_temperature(const struct il_priv *il);
+extern void il3945_post_associate(struct il_priv *il);
+extern void il3945_config_ap(struct il_priv *il);
-extern int il3945_commit_rxon(struct il_priv *priv,
+extern int il3945_commit_rxon(struct il_priv *il,
struct il_rxon_context *ctx);
/**
* not yet been merged into a single common layer for managing the
* station tables.
*/
-extern u8 il3945_hw_find_station(struct il_priv *priv, const u8 *bssid);
+extern u8 il3945_hw_find_station(struct il_priv *il, const u8 *bssid);
extern struct ieee80211_ops il3945_hw_ops;
/*
* Forward declare iwl-3945.c functions for iwl3945-base.c
*/
-extern __le32 il3945_get_antenna_flags(const struct il_priv *priv);
-extern int il3945_init_hw_rate_table(struct il_priv *priv);
-extern void il3945_reg_txpower_periodic(struct il_priv *priv);
-extern int il3945_txpower_set_from_eeprom(struct il_priv *priv);
+extern __le32 il3945_get_antenna_flags(const struct il_priv *il);
+extern int il3945_init_hw_rate_table(struct il_priv *il);
+extern void il3945_reg_txpower_periodic(struct il_priv *il);
+extern int il3945_txpower_set_from_eeprom(struct il_priv *il);
extern const struct il_channel_info *il3945_get_channel_info(
- const struct il_priv *priv, enum ieee80211_band band, u16 channel);
+ const struct il_priv *il, enum ieee80211_band band, u16 channel);
-extern int il3945_rs_next_rate(struct il_priv *priv, int rate);
+extern int il3945_rs_next_rate(struct il_priv *il, int rate);
/* scanning */
-int il3945_request_scan(struct il_priv *priv, struct ieee80211_vif *vif);
-void il3945_post_scan(struct il_priv *priv);
+int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif);
+void il3945_post_scan(struct il_priv *il);
/* rates */
extern const struct il3945_rate_info il3945_rates[IL_RATE_COUNT_3945];
u32 beacon_energy_c;
};
-void il4965_calib_free_results(struct il_priv *priv)
+void il4965_calib_free_results(struct il_priv *il)
{
int i;
for (i = 0; i < IL_CALIB_MAX; i++) {
- kfree(priv->calib_results[i].buf);
- priv->calib_results[i].buf = NULL;
- priv->calib_results[i].buf_len = 0;
+ kfree(il->calib_results[i].buf);
+ il->calib_results[i].buf = NULL;
+ il->calib_results[i].buf_len = 0;
}
}
* enough to receive all of our own network traffic, but not so
* high that our DSP gets too busy trying to lock onto non-network
* activity/noise. */
-static int il4965_sens_energy_cck(struct il_priv *priv,
+static int il4965_sens_energy_cck(struct il_priv *il,
u32 norm_fa,
u32 rx_enable_time,
struct statistics_general_data *rx_info)
u32 max_false_alarms = MAX_FA_CCK * rx_enable_time;
u32 min_false_alarms = MIN_FA_CCK * rx_enable_time;
struct il_sensitivity_data *data = NULL;
- const struct il_sensitivity_ranges *ranges = priv->hw_params.sens;
+ const struct il_sensitivity_ranges *ranges = il->hw_params.sens;
- data = &(priv->sensitivity_data);
+ data = &(il->sensitivity_data);
data->nrg_auto_corr_silence_diff = 0;
val = data->nrg_silence_rssi[i];
silence_ref = max(silence_ref, val);
}
- IL_DEBUG_CALIB(priv, "silence a %u, b %u, c %u, 20-bcn max %u\n",
+ IL_DEBUG_CALIB(il, "silence a %u, b %u, c %u, 20-bcn max %u\n",
silence_rssi_a, silence_rssi_b, silence_rssi_c,
silence_ref);
max_nrg_cck = (u32) max(max_nrg_cck, (data->nrg_value[i]));
max_nrg_cck += 6;
- IL_DEBUG_CALIB(priv, "rx energy a %u, b %u, c %u, 10-bcn max/min %u\n",
+ IL_DEBUG_CALIB(il, "rx energy a %u, b %u, c %u, 10-bcn max/min %u\n",
rx_info->beacon_energy_a, rx_info->beacon_energy_b,
rx_info->beacon_energy_c, max_nrg_cck - 6);
data->num_in_cck_no_fa++;
else
data->num_in_cck_no_fa = 0;
- IL_DEBUG_CALIB(priv, "consecutive bcns with few false alarms = %u\n",
+ IL_DEBUG_CALIB(il, "consecutive bcns with few false alarms = %u\n",
data->num_in_cck_no_fa);
/* If we got too many false alarms this time, reduce sensitivity */
if ((false_alarms > max_false_alarms) &&
(data->auto_corr_cck > AUTO_CORR_MAX_TH_CCK)) {
- IL_DEBUG_CALIB(priv, "norm FA %u > max FA %u\n",
+ IL_DEBUG_CALIB(il, "norm FA %u > max FA %u\n",
false_alarms, max_false_alarms);
- IL_DEBUG_CALIB(priv, "... reducing sensitivity\n");
+ IL_DEBUG_CALIB(il, "... reducing sensitivity\n");
data->nrg_curr_state = IL_FA_TOO_MANY;
/* Store for "fewer than desired" on later beacon */
data->nrg_silence_ref = silence_ref;
data->nrg_auto_corr_silence_diff = (s32)data->nrg_silence_ref -
(s32)silence_ref;
- IL_DEBUG_CALIB(priv,
+ IL_DEBUG_CALIB(il,
"norm FA %u < min FA %u, silence diff %d\n",
false_alarms, min_false_alarms,
data->nrg_auto_corr_silence_diff);
((data->nrg_auto_corr_silence_diff > NRG_DIFF) ||
(data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA))) {
- IL_DEBUG_CALIB(priv, "... increasing sensitivity\n");
+ IL_DEBUG_CALIB(il, "... increasing sensitivity\n");
/* Increase nrg value to increase sensitivity */
val = data->nrg_th_cck + NRG_STEP_CCK;
data->nrg_th_cck = min((u32)ranges->min_nrg_cck, val);
} else {
- IL_DEBUG_CALIB(priv,
+ IL_DEBUG_CALIB(il,
"... but not changing sensitivity\n");
}
/* Else we got a healthy number of false alarms, keep status quo */
} else {
- IL_DEBUG_CALIB(priv, " FA in safe zone\n");
+ IL_DEBUG_CALIB(il, " FA in safe zone\n");
data->nrg_curr_state = IL_FA_GOOD_RANGE;
/* Store for use in "fewer than desired" with later beacon */
* give it some extra margin by reducing sensitivity again
* (but don't go below measured energy of desired Rx) */
if (IL_FA_TOO_MANY == data->nrg_prev_state) {
- IL_DEBUG_CALIB(priv, "... increasing margin\n");
+ IL_DEBUG_CALIB(il, "... increasing margin\n");
if (data->nrg_th_cck > (max_nrg_cck + NRG_MARGIN))
data->nrg_th_cck -= NRG_MARGIN;
else
* Lower value is higher energy, so we use max()!
*/
data->nrg_th_cck = max(max_nrg_cck, data->nrg_th_cck);
- IL_DEBUG_CALIB(priv, "new nrg_th_cck %u\n", data->nrg_th_cck);
+ IL_DEBUG_CALIB(il, "new nrg_th_cck %u\n", data->nrg_th_cck);
data->nrg_prev_state = data->nrg_curr_state;
}
-static int il4965_sens_auto_corr_ofdm(struct il_priv *priv,
+static int il4965_sens_auto_corr_ofdm(struct il_priv *il,
u32 norm_fa,
u32 rx_enable_time)
{
u32 max_false_alarms = MAX_FA_OFDM * rx_enable_time;
u32 min_false_alarms = MIN_FA_OFDM * rx_enable_time;
struct il_sensitivity_data *data = NULL;
- const struct il_sensitivity_ranges *ranges = priv->hw_params.sens;
+ const struct il_sensitivity_ranges *ranges = il->hw_params.sens;
- data = &(priv->sensitivity_data);
+ data = &(il->sensitivity_data);
/* If we got too many false alarms this time, reduce sensitivity */
if (false_alarms > max_false_alarms) {
- IL_DEBUG_CALIB(priv, "norm FA %u > max FA %u)\n",
+ IL_DEBUG_CALIB(il, "norm FA %u > max FA %u)\n",
false_alarms, max_false_alarms);
val = data->auto_corr_ofdm + AUTO_CORR_STEP_OFDM;
/* Else if we got fewer than desired, increase sensitivity */
else if (false_alarms < min_false_alarms) {
- IL_DEBUG_CALIB(priv, "norm FA %u < min FA %u\n",
+ IL_DEBUG_CALIB(il, "norm FA %u < min FA %u\n",
false_alarms, min_false_alarms);
val = data->auto_corr_ofdm - AUTO_CORR_STEP_OFDM;
data->auto_corr_ofdm_mrc_x1 =
max((u32)ranges->auto_corr_min_ofdm_mrc_x1, val);
} else {
- IL_DEBUG_CALIB(priv, "min FA %u < norm FA %u < max FA %u OK\n",
+ IL_DEBUG_CALIB(il, "min FA %u < norm FA %u < max FA %u OK\n",
min_false_alarms, false_alarms, max_false_alarms);
}
return 0;
}
-static void il4965_prepare_legacy_sensitivity_tbl(struct il_priv *priv,
+static void il4965_prepare_legacy_sensitivity_tbl(struct il_priv *il,
struct il_sensitivity_data *data,
__le16 *tbl)
{
tbl[HD_OFDM_ENERGY_TH_IN_INDEX] =
cpu_to_le16(data->nrg_th_cca);
- IL_DEBUG_CALIB(priv, "ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n",
+ IL_DEBUG_CALIB(il, "ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n",
data->auto_corr_ofdm, data->auto_corr_ofdm_mrc,
data->auto_corr_ofdm_x1, data->auto_corr_ofdm_mrc_x1,
data->nrg_th_ofdm);
- IL_DEBUG_CALIB(priv, "cck: ac %u mrc %u thresh %u\n",
+ IL_DEBUG_CALIB(il, "cck: ac %u mrc %u thresh %u\n",
data->auto_corr_cck, data->auto_corr_cck_mrc,
data->nrg_th_cck);
}
/* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */
-static int il4965_sensitivity_write(struct il_priv *priv)
+static int il4965_sensitivity_write(struct il_priv *il)
{
struct il_sensitivity_cmd cmd;
struct il_sensitivity_data *data = NULL;
.data = &cmd,
};
- data = &(priv->sensitivity_data);
+ data = &(il->sensitivity_data);
memset(&cmd, 0, sizeof(cmd));
- il4965_prepare_legacy_sensitivity_tbl(priv, data, &cmd.table[0]);
+ il4965_prepare_legacy_sensitivity_tbl(il, data, &cmd.table[0]);
/* Update uCode's "work" table, and copy it to DSP */
cmd.control = SENSITIVITY_CMD_CONTROL_WORK_TABLE;
/* Don't send command to uCode if nothing has changed */
- if (!memcmp(&cmd.table[0], &(priv->sensitivity_tbl[0]),
+ if (!memcmp(&cmd.table[0], &(il->sensitivity_tbl[0]),
sizeof(u16)*HD_TABLE_SIZE)) {
- IL_DEBUG_CALIB(priv, "No change in SENSITIVITY_CMD\n");
+ IL_DEBUG_CALIB(il, "No change in SENSITIVITY_CMD\n");
return 0;
}
/* Copy table for comparison next time */
- memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]),
+ memcpy(&(il->sensitivity_tbl[0]), &(cmd.table[0]),
sizeof(u16)*HD_TABLE_SIZE);
- return il_send_cmd(priv, &cmd_out);
+ return il_send_cmd(il, &cmd_out);
}
-void il4965_init_sensitivity(struct il_priv *priv)
+void il4965_init_sensitivity(struct il_priv *il)
{
int ret = 0;
int i;
struct il_sensitivity_data *data = NULL;
- const struct il_sensitivity_ranges *ranges = priv->hw_params.sens;
+ const struct il_sensitivity_ranges *ranges = il->hw_params.sens;
- if (priv->disable_sens_cal)
+ if (il->disable_sens_cal)
return;
- IL_DEBUG_CALIB(priv, "Start il4965_init_sensitivity\n");
+ IL_DEBUG_CALIB(il, "Start il4965_init_sensitivity\n");
/* Clear driver's sensitivity algo data */
- data = &(priv->sensitivity_data);
+ data = &(il->sensitivity_data);
if (ranges == NULL)
return;
data->last_bad_plcp_cnt_cck = 0;
data->last_fa_cnt_cck = 0;
- ret |= il4965_sensitivity_write(priv);
- IL_DEBUG_CALIB(priv, "<<return 0x%X\n", ret);
+ ret |= il4965_sensitivity_write(il);
+ IL_DEBUG_CALIB(il, "<<return 0x%X\n", ret);
}
-void il4965_sensitivity_calibration(struct il_priv *priv, void *resp)
+void il4965_sensitivity_calibration(struct il_priv *il, void *resp)
{
u32 rx_enable_time;
u32 fa_cck;
unsigned long flags;
struct statistics_general_data statis;
- if (priv->disable_sens_cal)
+ if (il->disable_sens_cal)
return;
- data = &(priv->sensitivity_data);
+ data = &(il->sensitivity_data);
- if (!il_is_any_associated(priv)) {
- IL_DEBUG_CALIB(priv, "<< - not associated\n");
+ if (!il_is_any_associated(il)) {
+ IL_DEBUG_CALIB(il, "<< - not associated\n");
return;
}
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
rx_info = &(((struct il_notif_statistics *)resp)->rx.general);
ofdm = &(((struct il_notif_statistics *)resp)->rx.ofdm);
cck = &(((struct il_notif_statistics *)resp)->rx.cck);
if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) {
- IL_DEBUG_CALIB(priv, "<< invalid data.\n");
- spin_unlock_irqrestore(&priv->lock, flags);
+ IL_DEBUG_CALIB(il, "<< invalid data.\n");
+ spin_unlock_irqrestore(&il->lock, flags);
return;
}
statis.beacon_energy_c =
le32_to_cpu(rx_info->beacon_energy_c);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
- IL_DEBUG_CALIB(priv, "rx_enable_time = %u usecs\n", rx_enable_time);
+ IL_DEBUG_CALIB(il, "rx_enable_time = %u usecs\n", rx_enable_time);
if (!rx_enable_time) {
- IL_DEBUG_CALIB(priv, "<< RX Enable Time == 0!\n");
+ IL_DEBUG_CALIB(il, "<< RX Enable Time == 0!\n");
return;
}
norm_fa_ofdm = fa_ofdm + bad_plcp_ofdm;
norm_fa_cck = fa_cck + bad_plcp_cck;
- IL_DEBUG_CALIB(priv,
+ IL_DEBUG_CALIB(il,
"cck: fa %u badp %u ofdm: fa %u badp %u\n", fa_cck,
bad_plcp_cck, fa_ofdm, bad_plcp_ofdm);
- il4965_sens_auto_corr_ofdm(priv, norm_fa_ofdm, rx_enable_time);
- il4965_sens_energy_cck(priv, norm_fa_cck, rx_enable_time, &statis);
+ il4965_sens_auto_corr_ofdm(il, norm_fa_ofdm, rx_enable_time);
+ il4965_sens_energy_cck(il, norm_fa_cck, rx_enable_time, &statis);
- il4965_sensitivity_write(priv);
+ il4965_sensitivity_write(il);
}
static inline u8 il4965_find_first_chain(u8 mask)
* disconnected.
*/
static void
-il4965_find_disconn_antenna(struct il_priv *priv, u32* average_sig,
+il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig,
struct il_chain_noise_data *data)
{
u32 active_chains = 0;
u16 i = 0;
average_sig[0] = data->chain_signal_a /
- priv->cfg->base_params->chain_noise_num_beacons;
+ il->cfg->base_params->chain_noise_num_beacons;
average_sig[1] = data->chain_signal_b /
- priv->cfg->base_params->chain_noise_num_beacons;
+ il->cfg->base_params->chain_noise_num_beacons;
average_sig[2] = data->chain_signal_c /
- priv->cfg->base_params->chain_noise_num_beacons;
+ il->cfg->base_params->chain_noise_num_beacons;
if (average_sig[0] >= average_sig[1]) {
max_average_sig = average_sig[0];
active_chains = (1 << max_average_sig_antenna_i);
}
- IL_DEBUG_CALIB(priv, "average_sig: a %d b %d c %d\n",
+ IL_DEBUG_CALIB(il, "average_sig: a %d b %d c %d\n",
average_sig[0], average_sig[1], average_sig[2]);
- IL_DEBUG_CALIB(priv, "max_average_sig = %d, antenna %d\n",
+ IL_DEBUG_CALIB(il, "max_average_sig = %d, antenna %d\n",
max_average_sig, max_average_sig_antenna_i);
/* Compare signal strengths for all 3 receivers. */
data->disconn_array[i] = 1;
else
active_chains |= (1 << i);
- IL_DEBUG_CALIB(priv, "i = %d rssiDelta = %d "
+ IL_DEBUG_CALIB(il, "i = %d rssiDelta = %d "
"disconn_array[i] = %d\n",
i, rssi_delta, data->disconn_array[i]);
}
* To be safe, simply mask out any chains that we know
* are not on the device.
*/
- active_chains &= priv->hw_params.valid_rx_ant;
+ active_chains &= il->hw_params.valid_rx_ant;
num_tx_chains = 0;
for (i = 0; i < NUM_RX_CHAINS; i++) {
/* loops on all the bits of
- * priv->hw_setting.valid_tx_ant */
+ * il->hw_setting.valid_tx_ant */
u8 ant_msk = (1 << i);
- if (!(priv->hw_params.valid_tx_ant & ant_msk))
+ if (!(il->hw_params.valid_tx_ant & ant_msk))
continue;
num_tx_chains++;
if (data->disconn_array[i] == 0)
/* there is a Tx antenna connected */
break;
- if (num_tx_chains == priv->hw_params.tx_chains_num &&
+ if (num_tx_chains == il->hw_params.tx_chains_num &&
data->disconn_array[i]) {
/*
* If all chains are disconnected
* connect the first valid tx chain
*/
first_chain =
- il4965_find_first_chain(priv->cfg->valid_tx_ant);
+ il4965_find_first_chain(il->cfg->valid_tx_ant);
data->disconn_array[first_chain] = 0;
active_chains |= BIT(first_chain);
- IL_DEBUG_CALIB(priv,
+ IL_DEBUG_CALIB(il,
"All Tx chains are disconnected W/A - declare %d as connected\n",
first_chain);
break;
}
}
- if (active_chains != priv->hw_params.valid_rx_ant &&
- active_chains != priv->chain_noise_data.active_chains)
- IL_DEBUG_CALIB(priv,
+ if (active_chains != il->hw_params.valid_rx_ant &&
+ active_chains != il->chain_noise_data.active_chains)
+ IL_DEBUG_CALIB(il,
"Detected that not all antennas are connected! "
"Connected: %#x, valid: %#x.\n",
- active_chains, priv->hw_params.valid_rx_ant);
+ active_chains, il->hw_params.valid_rx_ant);
/* Save for use within RXON, TX, SCAN commands, etc. */
data->active_chains = active_chains;
- IL_DEBUG_CALIB(priv, "active_chains (bitwise) = 0x%x\n",
+ IL_DEBUG_CALIB(il, "active_chains (bitwise) = 0x%x\n",
active_chains);
}
-static void il4965_gain_computation(struct il_priv *priv,
+static void il4965_gain_computation(struct il_priv *il,
u32 *average_noise,
u16 min_average_noise_antenna_i,
u32 min_average_noise,
u8 default_chain)
{
int i, ret;
- struct il_chain_noise_data *data = &priv->chain_noise_data;
+ struct il_chain_noise_data *data = &il->chain_noise_data;
data->delta_gain_code[min_average_noise_antenna_i] = 0;
data->delta_gain_code[i] = 0;
}
}
- IL_DEBUG_CALIB(priv, "delta_gain_codes: a %d b %d c %d\n",
+ IL_DEBUG_CALIB(il, "delta_gain_codes: a %d b %d c %d\n",
data->delta_gain_code[0],
data->delta_gain_code[1],
data->delta_gain_code[2]);
cmd.diff_gain_a = data->delta_gain_code[0];
cmd.diff_gain_b = data->delta_gain_code[1];
cmd.diff_gain_c = data->delta_gain_code[2];
- ret = il_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
+ ret = il_send_cmd_pdu(il, REPLY_PHY_CALIBRATION_CMD,
sizeof(cmd), &cmd);
if (ret)
- IL_DEBUG_CALIB(priv, "fail sending cmd "
+ IL_DEBUG_CALIB(il, "fail sending cmd "
"REPLY_PHY_CALIBRATION_CMD\n");
/* TODO we might want recalculate
* 1) Which antennas are connected.
* 2) Differential rx gain settings to balance the 3 receivers.
*/
-void il4965_chain_noise_calibration(struct il_priv *priv, void *stat_resp)
+void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
{
struct il_chain_noise_data *data = NULL;
unsigned long flags;
struct statistics_rx_non_phy *rx_info;
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
- if (priv->disable_chain_noise_cal)
+ if (il->disable_chain_noise_cal)
return;
- data = &(priv->chain_noise_data);
+ data = &(il->chain_noise_data);
/*
* Accumulate just the first "chain_noise_num_beacons" after
*/
if (data->state != IL_CHAIN_NOISE_ACCUMULATE) {
if (data->state == IL_CHAIN_NOISE_ALIVE)
- IL_DEBUG_CALIB(priv, "Wait for noise calib reset\n");
+ IL_DEBUG_CALIB(il, "Wait for noise calib reset\n");
return;
}
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
rx_info = &(((struct il_notif_statistics *)stat_resp)->
rx.general);
if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) {
- IL_DEBUG_CALIB(priv, " << Interference data unavailable\n");
- spin_unlock_irqrestore(&priv->lock, flags);
+ IL_DEBUG_CALIB(il, " << Interference data unavailable\n");
+ spin_unlock_irqrestore(&il->lock, flags);
return;
}
/* Make sure we accumulate data for just the associated channel
* (even if scanning). */
if ((rxon_chnum != stat_chnum) || (rxon_band24 != stat_band24)) {
- IL_DEBUG_CALIB(priv, "Stats not from chan=%d, band24=%d\n",
+ IL_DEBUG_CALIB(il, "Stats not from chan=%d, band24=%d\n",
rxon_chnum, rxon_band24);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
return;
}
chain_sig_b = le32_to_cpu(rx_info->beacon_rssi_b) & IN_BAND_FILTER;
chain_sig_c = le32_to_cpu(rx_info->beacon_rssi_c) & IN_BAND_FILTER;
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
data->beacon_count++;
data->chain_signal_b = (chain_sig_b + data->chain_signal_b);
data->chain_signal_c = (chain_sig_c + data->chain_signal_c);
- IL_DEBUG_CALIB(priv, "chan=%d, band24=%d, beacon=%d\n",
+ IL_DEBUG_CALIB(il, "chan=%d, band24=%d, beacon=%d\n",
rxon_chnum, rxon_band24, data->beacon_count);
- IL_DEBUG_CALIB(priv, "chain_sig: a %d b %d c %d\n",
+ IL_DEBUG_CALIB(il, "chain_sig: a %d b %d c %d\n",
chain_sig_a, chain_sig_b, chain_sig_c);
- IL_DEBUG_CALIB(priv, "chain_noise: a %d b %d c %d\n",
+ IL_DEBUG_CALIB(il, "chain_noise: a %d b %d c %d\n",
chain_noise_a, chain_noise_b, chain_noise_c);
/* If this is the "chain_noise_num_beacons", determine:
* 1) Disconnected antennas (using signal strengths)
* 2) Differential gain (using silence noise) to balance receivers */
if (data->beacon_count !=
- priv->cfg->base_params->chain_noise_num_beacons)
+ il->cfg->base_params->chain_noise_num_beacons)
return;
/* Analyze signal for disconnected antenna */
- il4965_find_disconn_antenna(priv, average_sig, data);
+ il4965_find_disconn_antenna(il, average_sig, data);
/* Analyze noise for rx balance */
average_noise[0] = data->chain_noise_a /
- priv->cfg->base_params->chain_noise_num_beacons;
+ il->cfg->base_params->chain_noise_num_beacons;
average_noise[1] = data->chain_noise_b /
- priv->cfg->base_params->chain_noise_num_beacons;
+ il->cfg->base_params->chain_noise_num_beacons;
average_noise[2] = data->chain_noise_c /
- priv->cfg->base_params->chain_noise_num_beacons;
+ il->cfg->base_params->chain_noise_num_beacons;
for (i = 0; i < NUM_RX_CHAINS; i++) {
if (!(data->disconn_array[i]) &&
}
}
- IL_DEBUG_CALIB(priv, "average_noise: a %d b %d c %d\n",
+ IL_DEBUG_CALIB(il, "average_noise: a %d b %d c %d\n",
average_noise[0], average_noise[1],
average_noise[2]);
- IL_DEBUG_CALIB(priv, "min_average_noise = %d, antenna %d\n",
+ IL_DEBUG_CALIB(il, "min_average_noise = %d, antenna %d\n",
min_average_noise, min_average_noise_antenna_i);
- il4965_gain_computation(priv, average_noise,
+ il4965_gain_computation(il, average_noise,
min_average_noise_antenna_i, min_average_noise,
- il4965_find_first_chain(priv->cfg->valid_rx_ant));
+ il4965_find_first_chain(il->cfg->valid_rx_ant));
/* Some power changes may have been made during the calibration.
* Update and commit the RXON
*/
- if (priv->cfg->ops->lib->update_chain_flags)
- priv->cfg->ops->lib->update_chain_flags(priv);
+ if (il->cfg->ops->lib->update_chain_flags)
+ il->cfg->ops->lib->update_chain_flags(il);
data->state = IL_CHAIN_NOISE_DONE;
- il_power_update_mode(priv, false);
+ il_power_update_mode(il, false);
}
-void il4965_reset_run_time_calib(struct il_priv *priv)
+void il4965_reset_run_time_calib(struct il_priv *il)
{
int i;
- memset(&(priv->sensitivity_data), 0,
+ memset(&(il->sensitivity_data), 0,
sizeof(struct il_sensitivity_data));
- memset(&(priv->chain_noise_data), 0,
+ memset(&(il->chain_noise_data), 0,
sizeof(struct il_chain_noise_data));
for (i = 0; i < NUM_RX_CHAINS; i++)
- priv->chain_noise_data.delta_gain_code[i] =
+ il->chain_noise_data.delta_gain_code[i] =
CHAIN_NOISE_DELTA_GAIN_INIT_VAL;
/* Ask for statistics now, the uCode will send notification
* periodically after association */
- il_send_statistics_request(priv, CMD_ASYNC, true);
+ il_send_statistics_request(il, CMD_ASYNC, true);
}
#include "iwl-core.h"
#include "iwl-commands.h"
-void il4965_chain_noise_calibration(struct il_priv *priv, void *stat_resp);
-void il4965_sensitivity_calibration(struct il_priv *priv, void *resp);
-void il4965_init_sensitivity(struct il_priv *priv);
-void il4965_reset_run_time_calib(struct il_priv *priv);
-void il4965_calib_free_results(struct il_priv *priv);
+void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp);
+void il4965_sensitivity_calibration(struct il_priv *il, void *resp);
+void il4965_init_sensitivity(struct il_priv *il);
+void il4965_reset_run_time_calib(struct il_priv *il);
+void il4965_calib_free_results(struct il_priv *il);
#endif /* __il_4965_calib_h__ */
static const char *fmt_header =
"%-32s current cumulative delta max\n";
-static int il4965_statistics_flag(struct il_priv *priv, char *buf, int bufsz)
+static int il4965_statistics_flag(struct il_priv *il, char *buf, int bufsz)
{
int p = 0;
u32 flag;
- flag = le32_to_cpu(priv->_4965.statistics.flag);
+ flag = le32_to_cpu(il->_4965.statistics.flag);
p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
if (flag & UCODE_STATISTICS_CLEAR_MSK)
ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
char *buf;
int bufsz = sizeof(struct statistics_rx_phy) * 40 +
struct statistics_rx_non_phy *delta_general, *max_general;
struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- ofdm = &priv->_4965.statistics.rx.ofdm;
- cck = &priv->_4965.statistics.rx.cck;
- general = &priv->_4965.statistics.rx.general;
- ht = &priv->_4965.statistics.rx.ofdm_ht;
- accum_ofdm = &priv->_4965.accum_statistics.rx.ofdm;
- accum_cck = &priv->_4965.accum_statistics.rx.cck;
- accum_general = &priv->_4965.accum_statistics.rx.general;
- accum_ht = &priv->_4965.accum_statistics.rx.ofdm_ht;
- delta_ofdm = &priv->_4965.delta_statistics.rx.ofdm;
- delta_cck = &priv->_4965.delta_statistics.rx.cck;
- delta_general = &priv->_4965.delta_statistics.rx.general;
- delta_ht = &priv->_4965.delta_statistics.rx.ofdm_ht;
- max_ofdm = &priv->_4965.max_delta.rx.ofdm;
- max_cck = &priv->_4965.max_delta.rx.cck;
- max_general = &priv->_4965.max_delta.rx.general;
- max_ht = &priv->_4965.max_delta.rx.ofdm_ht;
+ ofdm = &il->_4965.statistics.rx.ofdm;
+ cck = &il->_4965.statistics.rx.cck;
+ general = &il->_4965.statistics.rx.general;
+ ht = &il->_4965.statistics.rx.ofdm_ht;
+ accum_ofdm = &il->_4965.accum_statistics.rx.ofdm;
+ accum_cck = &il->_4965.accum_statistics.rx.cck;
+ accum_general = &il->_4965.accum_statistics.rx.general;
+ accum_ht = &il->_4965.accum_statistics.rx.ofdm_ht;
+ delta_ofdm = &il->_4965.delta_statistics.rx.ofdm;
+ delta_cck = &il->_4965.delta_statistics.rx.cck;
+ delta_general = &il->_4965.delta_statistics.rx.general;
+ delta_ht = &il->_4965.delta_statistics.rx.ofdm_ht;
+ max_ofdm = &il->_4965.max_delta.rx.ofdm;
+ max_cck = &il->_4965.max_delta.rx.cck;
+ max_general = &il->_4965.max_delta.rx.general;
+ max_ht = &il->_4965.max_delta.rx.ofdm_ht;
- pos += il4965_statistics_flag(priv, buf, bufsz);
+ pos += il4965_statistics_flag(il, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos,
fmt_header, "Statistics_Rx - OFDM:");
pos += scnprintf(buf + pos, bufsz - pos,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
char *buf;
int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
ssize_t ret;
struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- tx = &priv->_4965.statistics.tx;
- accum_tx = &priv->_4965.accum_statistics.tx;
- delta_tx = &priv->_4965.delta_statistics.tx;
- max_tx = &priv->_4965.max_delta.tx;
+ tx = &il->_4965.statistics.tx;
+ accum_tx = &il->_4965.accum_statistics.tx;
+ delta_tx = &il->_4965.delta_statistics.tx;
+ max_tx = &il->_4965.max_delta.tx;
- pos += il4965_statistics_flag(priv, buf, bufsz);
+ pos += il4965_statistics_flag(il, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos,
fmt_header, "Statistics_Tx:");
pos += scnprintf(buf + pos, bufsz - pos,
il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
char *buf;
int bufsz = sizeof(struct statistics_general) * 10 + 300;
struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
struct statistics_div *div, *accum_div, *delta_div, *max_div;
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- general = &priv->_4965.statistics.general.common;
- dbg = &priv->_4965.statistics.general.common.dbg;
- div = &priv->_4965.statistics.general.common.div;
- accum_general = &priv->_4965.accum_statistics.general.common;
- accum_dbg = &priv->_4965.accum_statistics.general.common.dbg;
- accum_div = &priv->_4965.accum_statistics.general.common.div;
- delta_general = &priv->_4965.delta_statistics.general.common;
- max_general = &priv->_4965.max_delta.general.common;
- delta_dbg = &priv->_4965.delta_statistics.general.common.dbg;
- max_dbg = &priv->_4965.max_delta.general.common.dbg;
- delta_div = &priv->_4965.delta_statistics.general.common.div;
- max_div = &priv->_4965.max_delta.general.common.div;
+ general = &il->_4965.statistics.general.common;
+ dbg = &il->_4965.statistics.general.common.dbg;
+ div = &il->_4965.statistics.general.common.div;
+ accum_general = &il->_4965.accum_statistics.general.common;
+ accum_dbg = &il->_4965.accum_statistics.general.common.dbg;
+ accum_div = &il->_4965.accum_statistics.general.common.div;
+ delta_general = &il->_4965.delta_statistics.general.common;
+ max_general = &il->_4965.max_delta.general.common;
+ delta_dbg = &il->_4965.delta_statistics.general.common.dbg;
+ max_dbg = &il->_4965.max_delta.general.common.dbg;
+ delta_div = &il->_4965.delta_statistics.general.common.div;
+ max_div = &il->_4965.max_delta.general.common.div;
- pos += il4965_statistics_flag(priv, buf, bufsz);
+ pos += il4965_statistics_flag(il, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos,
fmt_header, "Statistics_General:");
pos += scnprintf(buf + pos, bufsz - pos,
* EEPROM chip, not a single event, so even reads could conflict if they
* weren't arbitrated by the semaphore.
*/
-int il4965_eeprom_acquire_semaphore(struct il_priv *priv)
+int il4965_eeprom_acquire_semaphore(struct il_priv *il)
{
u16 count;
int ret;
for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
/* Request semaphore */
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
/* See if we got it */
- ret = il_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
+ ret = il_poll_bit(il, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
EEPROM_SEM_TIMEOUT);
if (ret >= 0) {
- IL_DEBUG_IO(priv,
+ IL_DEBUG_IO(il,
"Acquired semaphore after %d tries.\n",
count+1);
return ret;
return ret;
}
-void il4965_eeprom_release_semaphore(struct il_priv *priv)
+void il4965_eeprom_release_semaphore(struct il_priv *il)
{
- il_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_clear_bit(il, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
}
-int il4965_eeprom_check_version(struct il_priv *priv)
+int il4965_eeprom_check_version(struct il_priv *il)
{
u16 eeprom_ver;
u16 calib_ver;
- eeprom_ver = il_eeprom_query16(priv, EEPROM_VERSION);
- calib_ver = il_eeprom_query16(priv,
+ eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION);
+ calib_ver = il_eeprom_query16(il,
EEPROM_4965_CALIB_VERSION_OFFSET);
- if (eeprom_ver < priv->cfg->eeprom_ver ||
- calib_ver < priv->cfg->eeprom_calib_ver)
+ if (eeprom_ver < il->cfg->eeprom_ver ||
+ calib_ver < il->cfg->eeprom_calib_ver)
goto err;
- IL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n",
+ IL_INFO(il, "device EEPROM VER=0x%x, CALIB=0x%x\n",
eeprom_ver, calib_ver);
return 0;
err:
- IL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x "
+ IL_ERR(il, "Unsupported (too old) EEPROM VER=0x%x < 0x%x "
"CALIB=0x%x < 0x%x\n",
- eeprom_ver, priv->cfg->eeprom_ver,
- calib_ver, priv->cfg->eeprom_calib_ver);
+ eeprom_ver, il->cfg->eeprom_ver,
+ calib_ver, il->cfg->eeprom_calib_ver);
return -EINVAL;
}
-void il4965_eeprom_get_mac(const struct il_priv *priv, u8 *mac)
+void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac)
{
- const u8 *addr = il_eeprom_query_addr(priv,
+ const u8 *addr = il_eeprom_query_addr(il,
EEPROM_MAC_ADDRESS);
memcpy(mac, addr, ETH_ALEN);
}
/* Send led command */
static int
-il4965_send_led_cmd(struct il_priv *priv, struct il_led_cmd *led_cmd)
+il4965_send_led_cmd(struct il_priv *il, struct il_led_cmd *led_cmd)
{
struct il_host_cmd cmd = {
.id = REPLY_LEDS_CMD,
};
u32 reg;
- reg = il_read32(priv, CSR_LED_REG);
+ reg = il_read32(il, CSR_LED_REG);
if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
- il_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
+ il_write32(il, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
- return il_send_cmd(priv, &cmd);
+ return il_send_cmd(il, &cmd);
}
/* Set led register off */
-void il4965_led_enable(struct il_priv *priv)
+void il4965_led_enable(struct il_priv *il)
{
- il_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
+ il_write32(il, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
}
const struct il_led_ops il4965_led_ops = {
#define __il_4965_led_h__
extern const struct il_led_ops il4965_led_ops;
-void il4965_led_enable(struct il_priv *priv);
+void il4965_led_enable(struct il_priv *il);
#endif /* __il_4965_led_h__ */
#include "iwl-4965.h"
#include "iwl-sta.h"
-void il4965_check_abort_status(struct il_priv *priv,
+void il4965_check_abort_status(struct il_priv *il,
u8 frame_count, u32 status)
{
if (frame_count == 1 && status == TX_STATUS_FAIL_RFKILL_FLUSH) {
- IL_ERR(priv, "Tx flush command to flush out all frames\n");
- if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
- queue_work(priv->workqueue, &priv->tx_flush);
+ IL_ERR(il, "Tx flush command to flush out all frames\n");
+ if (!test_bit(STATUS_EXIT_PENDING, &il->status))
+ queue_work(il->workqueue, &il->tx_flush);
}
}
/* the rest are 0 by default */
};
-void il4965_rx_queue_reset(struct il_priv *priv, struct il_rx_queue *rxq)
+void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
{
unsigned long flags;
int i;
/* In the reset function, these buffers may have been allocated
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].page != NULL) {
- pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
- PAGE_SIZE << priv->hw_params.rx_page_order,
+ pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
+ PAGE_SIZE << il->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
- __il_free_pages(priv, rxq->pool[i].page);
+ __il_free_pages(il, rxq->pool[i].page);
rxq->pool[i].page = NULL;
}
list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
spin_unlock_irqrestore(&rxq->lock, flags);
}
-int il4965_rx_init(struct il_priv *priv, struct il_rx_queue *rxq)
+int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
{
u32 rb_size;
const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
u32 rb_timeout = 0;
- if (priv->cfg->mod_params->amsdu_size_8K)
+ if (il->cfg->mod_params->amsdu_size_8K)
rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
else
rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
/* Stop Rx DMA */
- il_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ il_write_direct32(il, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
/* Reset driver's Rx queue write index */
- il_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
+ il_write_direct32(il, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
/* Tell device where to find RBD circular buffer in DRAM */
- il_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ il_write_direct32(il, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
(u32)(rxq->bd_dma >> 8));
/* Tell device where in DRAM to update its Rx status */
- il_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ il_write_direct32(il, FH_RSCSR_CHNL0_STTS_WPTR_REG,
rxq->rb_stts_dma >> 4);
/* Enable Rx DMA
* RB timeout 0x10
* 256 RBDs
*/
- il_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ il_write_direct32(il, FH_MEM_RCSR_CHNL0_CONFIG_REG,
FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK |
(rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
/* Set interrupt coalescing timer to default (2048 usecs) */
- il_write8(priv, CSR_INT_COALESCING, IL_HOST_INT_TIMEOUT_DEF);
+ il_write8(il, CSR_INT_COALESCING, IL_HOST_INT_TIMEOUT_DEF);
return 0;
}
-static void il4965_set_pwr_vmain(struct il_priv *priv)
+static void il4965_set_pwr_vmain(struct il_priv *il)
{
/*
* (for documentation purposes)
* to set power to V_AUX, do:
- if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
- il_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+ if (pci_pme_capable(il->pci_dev, PCI_D3cold))
+ il_set_bits_mask_prph(il, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
*/
- il_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+ il_set_bits_mask_prph(il, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
~APMG_PS_CTRL_MSK_PWR_SRC);
}
-int il4965_hw_nic_init(struct il_priv *priv)
+int il4965_hw_nic_init(struct il_priv *il)
{
unsigned long flags;
- struct il_rx_queue *rxq = &priv->rxq;
+ struct il_rx_queue *rxq = &il->rxq;
int ret;
/* nic_init */
- spin_lock_irqsave(&priv->lock, flags);
- priv->cfg->ops->lib->apm_ops.init(priv);
+ spin_lock_irqsave(&il->lock, flags);
+ il->cfg->ops->lib->apm_ops.init(il);
/* Set interrupt coalescing calibration timer to default (512 usecs) */
- il_write8(priv, CSR_INT_COALESCING, IL_HOST_INT_CALIB_TIMEOUT_DEF);
+ il_write8(il, CSR_INT_COALESCING, IL_HOST_INT_CALIB_TIMEOUT_DEF);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
- il4965_set_pwr_vmain(priv);
+ il4965_set_pwr_vmain(il);
- priv->cfg->ops->lib->apm_ops.config(priv);
+ il->cfg->ops->lib->apm_ops.config(il);
/* Allocate the RX queue, or reset if it is already allocated */
if (!rxq->bd) {
- ret = il_rx_queue_alloc(priv);
+ ret = il_rx_queue_alloc(il);
if (ret) {
- IL_ERR(priv, "Unable to initialize Rx queue\n");
+ IL_ERR(il, "Unable to initialize Rx queue\n");
return -ENOMEM;
}
} else
- il4965_rx_queue_reset(priv, rxq);
+ il4965_rx_queue_reset(il, rxq);
- il4965_rx_replenish(priv);
+ il4965_rx_replenish(il);
- il4965_rx_init(priv, rxq);
+ il4965_rx_init(il, rxq);
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
rxq->need_update = 1;
- il_rx_queue_update_write_ptr(priv, rxq);
+ il_rx_queue_update_write_ptr(il, rxq);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
/* Allocate or reset and init all Tx and Command queues */
- if (!priv->txq) {
- ret = il4965_txq_ctx_alloc(priv);
+ if (!il->txq) {
+ ret = il4965_txq_ctx_alloc(il);
if (ret)
return ret;
} else
- il4965_txq_ctx_reset(priv);
+ il4965_txq_ctx_reset(il);
- set_bit(STATUS_INIT, &priv->status);
+ set_bit(STATUS_INIT, &il->status);
return 0;
}
/**
* il4965_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr
*/
-static inline __le32 il4965_dma_addr2rbd_ptr(struct il_priv *priv,
+static inline __le32 il4965_dma_addr2rbd_ptr(struct il_priv *il,
dma_addr_t dma_addr)
{
return cpu_to_le32((u32)(dma_addr >> 8));
* also updates the memory address in the firmware to reference the new
* target buffer.
*/
-void il4965_rx_queue_restock(struct il_priv *priv)
+void il4965_rx_queue_restock(struct il_priv *il)
{
- struct il_rx_queue *rxq = &priv->rxq;
+ struct il_rx_queue *rxq = &il->rxq;
struct list_head *element;
struct il_rx_mem_buffer *rxb;
unsigned long flags;
list_del(element);
/* Point to Rx buffer via next RBD in circular buffer */
- rxq->bd[rxq->write] = il4965_dma_addr2rbd_ptr(priv,
+ rxq->bd[rxq->write] = il4965_dma_addr2rbd_ptr(il,
rxb->page_dma);
rxq->queue[rxq->write] = rxb;
rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
/* If the pre-allocated buffer pool is dropping low, schedule to
* refill it */
if (rxq->free_count <= RX_LOW_WATERMARK)
- queue_work(priv->workqueue, &priv->rx_replenish);
+ queue_work(il->workqueue, &il->rx_replenish);
/* If we've added more space for the firmware to place data, tell it.
spin_lock_irqsave(&rxq->lock, flags);
rxq->need_update = 1;
spin_unlock_irqrestore(&rxq->lock, flags);
- il_rx_queue_update_write_ptr(priv, rxq);
+ il_rx_queue_update_write_ptr(il, rxq);
}
}
* Also restock the Rx queue via il_rx_queue_restock.
* This is called as a scheduled work item (except for during initialization)
*/
-static void il4965_rx_allocate(struct il_priv *priv, gfp_t priority)
+static void il4965_rx_allocate(struct il_priv *il, gfp_t priority)
{
- struct il_rx_queue *rxq = &priv->rxq;
+ struct il_rx_queue *rxq = &il->rxq;
struct list_head *element;
struct il_rx_mem_buffer *rxb;
struct page *page;
if (rxq->free_count > RX_LOW_WATERMARK)
gfp_mask |= __GFP_NOWARN;
- if (priv->hw_params.rx_page_order > 0)
+ if (il->hw_params.rx_page_order > 0)
gfp_mask |= __GFP_COMP;
/* Alloc a new receive buffer */
- page = alloc_pages(gfp_mask, priv->hw_params.rx_page_order);
+ page = alloc_pages(gfp_mask, il->hw_params.rx_page_order);
if (!page) {
if (net_ratelimit())
- IL_DEBUG_INFO(priv, "alloc_pages failed, "
+ IL_DEBUG_INFO(il, "alloc_pages failed, "
"order: %d\n",
- priv->hw_params.rx_page_order);
+ il->hw_params.rx_page_order);
if ((rxq->free_count <= RX_LOW_WATERMARK) &&
net_ratelimit())
- IL_CRIT(priv,
+ IL_CRIT(il,
"Failed to alloc_pages with %s. "
"Only %u free buffers remaining.\n",
priority == GFP_ATOMIC ?
if (list_empty(&rxq->rx_used)) {
spin_unlock_irqrestore(&rxq->lock, flags);
- __free_pages(page, priv->hw_params.rx_page_order);
+ __free_pages(page, il->hw_params.rx_page_order);
return;
}
element = rxq->rx_used.next;
BUG_ON(rxb->page);
rxb->page = page;
/* Get physical address of the RB */
- rxb->page_dma = pci_map_page(priv->pci_dev, page, 0,
- PAGE_SIZE << priv->hw_params.rx_page_order,
+ rxb->page_dma = pci_map_page(il->pci_dev, page, 0,
+ PAGE_SIZE << il->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
/* dma address must be no more than 36 bits */
BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
- priv->alloc_rxb_page++;
+ il->alloc_rxb_page++;
spin_unlock_irqrestore(&rxq->lock, flags);
}
}
-void il4965_rx_replenish(struct il_priv *priv)
+void il4965_rx_replenish(struct il_priv *il)
{
unsigned long flags;
- il4965_rx_allocate(priv, GFP_KERNEL);
+ il4965_rx_allocate(il, GFP_KERNEL);
- spin_lock_irqsave(&priv->lock, flags);
- il4965_rx_queue_restock(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
+ il4965_rx_queue_restock(il);
+ spin_unlock_irqrestore(&il->lock, flags);
}
-void il4965_rx_replenish_now(struct il_priv *priv)
+void il4965_rx_replenish_now(struct il_priv *il)
{
- il4965_rx_allocate(priv, GFP_ATOMIC);
+ il4965_rx_allocate(il, GFP_ATOMIC);
- il4965_rx_queue_restock(priv);
+ il4965_rx_queue_restock(il);
}
/* Assumes that the skb field of the buffers in 'pool' is kept accurate.
* This free routine walks the list of POOL entries and if SKB is set to
* non NULL it is unmapped and freed
*/
-void il4965_rx_queue_free(struct il_priv *priv, struct il_rx_queue *rxq)
+void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)
{
int i;
for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
if (rxq->pool[i].page != NULL) {
- pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
- PAGE_SIZE << priv->hw_params.rx_page_order,
+ pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
+ PAGE_SIZE << il->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
- __il_free_pages(priv, rxq->pool[i].page);
+ __il_free_pages(il, rxq->pool[i].page);
rxq->pool[i].page = NULL;
}
}
- dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
+ dma_free_coherent(&il->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
rxq->bd_dma);
- dma_free_coherent(&priv->pci_dev->dev, sizeof(struct il_rb_status),
+ dma_free_coherent(&il->pci_dev->dev, sizeof(struct il_rb_status),
rxq->rb_stts, rxq->rb_stts_dma);
rxq->bd = NULL;
rxq->rb_stts = NULL;
}
-int il4965_rxq_stop(struct il_priv *priv)
+int il4965_rxq_stop(struct il_priv *il)
{
/* stop Rx DMA */
- il_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
- il_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
+ il_write_direct32(il, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ il_poll_direct_bit(il, FH_MEM_RSSR_RX_STATUS_REG,
FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
return 0;
return -1;
}
-static int il4965_calc_rssi(struct il_priv *priv,
+static int il4965_calc_rssi(struct il_priv *il,
struct il_rx_phy_res *rx_resp)
{
/* data from PHY/DSP regarding signal strength, etc.,
if (valid_antennae & (1 << i))
max_rssi = max(ncphy->rssi_info[i << 1], max_rssi);
- IL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
+ IL_DEBUG_STATS(il, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
ncphy->rssi_info[0], ncphy->rssi_info[2], ncphy->rssi_info[4],
max_rssi, agc);
}
-static u32 il4965_translate_rx_status(struct il_priv *priv, u32 decrypt_in)
+static u32 il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in)
{
u32 decrypt_out = 0;
break;
}
- IL_DEBUG_RX(priv, "decrypt_in:0x%x decrypt_out = 0x%x\n",
+ IL_DEBUG_RX(il, "decrypt_in:0x%x decrypt_out = 0x%x\n",
decrypt_in, decrypt_out);
return decrypt_out;
}
-static void il4965_pass_packet_to_mac80211(struct il_priv *priv,
+static void il4965_pass_packet_to_mac80211(struct il_priv *il,
struct ieee80211_hdr *hdr,
u16 len,
u32 ampdu_status,
__le16 fc = hdr->frame_control;
/* We only process data packets if the interface is open */
- if (unlikely(!priv->is_open)) {
- IL_DEBUG_DROP_LIMIT(priv,
+ if (unlikely(!il->is_open)) {
+ IL_DEBUG_DROP_LIMIT(il,
"Dropping packet while interface is not open.\n");
return;
}
/* In case of HW accelerated crypto and bad decryption, drop */
- if (!priv->cfg->mod_params->sw_crypto &&
- il_set_decrypted_flag(priv, hdr, ampdu_status, stats))
+ if (!il->cfg->mod_params->sw_crypto &&
+ il_set_decrypted_flag(il, hdr, ampdu_status, stats))
return;
skb = dev_alloc_skb(128);
if (!skb) {
- IL_ERR(priv, "dev_alloc_skb failed\n");
+ IL_ERR(il, "dev_alloc_skb failed\n");
return;
}
skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len);
- il_update_stats(priv, false, fc, len);
+ il_update_stats(il, false, fc, len);
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
- ieee80211_rx(priv->hw, skb);
- priv->alloc_rxb_page--;
+ ieee80211_rx(il->hw, skb);
+ il->alloc_rxb_page--;
rxb->page = NULL;
}
/* Called for REPLY_RX (legacy ABG frames), or
* REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
-void il4965_rx_reply_rx(struct il_priv *priv,
+void il4965_rx_reply_rx(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct ieee80211_hdr *header;
* REPLY_RX and REPLY_RX_MPDU_CMD are handled differently.
* REPLY_RX: physical layer info is in this buffer
* REPLY_RX_MPDU_CMD: physical layer info was sent in separate
- * command and cached in priv->last_phy_res
+ * command and cached in il->last_phy_res
*
* Here we set up local variables depending on which command is
* received.
phy_res->cfg_phy_cnt + len);
ampdu_status = le32_to_cpu(rx_pkt_status);
} else {
- if (!priv->_4965.last_phy_res_valid) {
- IL_ERR(priv, "MPDU frame without cached PHY data\n");
+ if (!il->_4965.last_phy_res_valid) {
+ IL_ERR(il, "MPDU frame without cached PHY data\n");
return;
}
- phy_res = &priv->_4965.last_phy_res;
+ phy_res = &il->_4965.last_phy_res;
amsdu = (struct il_rx_mpdu_res_start *)pkt->u.raw;
header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu));
len = le16_to_cpu(amsdu->byte_count);
rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len);
- ampdu_status = il4965_translate_rx_status(priv,
+ ampdu_status = il4965_translate_rx_status(il,
le32_to_cpu(rx_pkt_status));
}
if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
- IL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n",
+ IL_DEBUG_DROP(il, "dsp size out of range [0,20]: %d/n",
phy_res->cfg_phy_cnt);
return;
}
if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) ||
!(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) {
- IL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n",
+ IL_DEBUG_RX(il, "Bad CRC or FIFO: 0x%08X.\n",
le32_to_cpu(rx_pkt_status));
return;
}
* this W/A doesn't propagate it to the mac80211 */
/*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/
- priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
+ il->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
/* Find max signal strength (dBm) among 3 antenna/receiver chains */
- rx_status.signal = il4965_calc_rssi(priv, phy_res);
+ rx_status.signal = il4965_calc_rssi(il, phy_res);
- il_dbg_log_rx_data_frame(priv, len, header);
- IL_DEBUG_STATS_LIMIT(priv, "Rssi %d, TSF %llu\n",
+ il_dbg_log_rx_data_frame(il, len, header);
+ IL_DEBUG_STATS_LIMIT(il, "Rssi %d, TSF %llu\n",
rx_status.signal, (unsigned long long)rx_status.mactime);
/*
if (rate_n_flags & RATE_MCS_SGI_MSK)
rx_status.flag |= RX_FLAG_SHORT_GI;
- il4965_pass_packet_to_mac80211(priv, header, len, ampdu_status,
+ il4965_pass_packet_to_mac80211(il, header, len, ampdu_status,
rxb, &rx_status);
}
/* Cache phy data (Rx signal strength, etc) for HT frame (REPLY_RX_PHY_CMD).
* This will be used later in il_rx_reply_rx() for REPLY_RX_MPDU_CMD. */
-void il4965_rx_reply_rx_phy(struct il_priv *priv,
+void il4965_rx_reply_rx_phy(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
- priv->_4965.last_phy_res_valid = true;
- memcpy(&priv->_4965.last_phy_res, pkt->u.raw,
+ il->_4965.last_phy_res_valid = true;
+ memcpy(&il->_4965.last_phy_res, pkt->u.raw,
sizeof(struct il_rx_phy_res));
}
-static int il4965_get_channels_for_scan(struct il_priv *priv,
+static int il4965_get_channels_for_scan(struct il_priv *il,
struct ieee80211_vif *vif,
enum ieee80211_band band,
u8 is_active, u8 n_probes,
int added, i;
u16 channel;
- sband = il_get_hw_mode(priv, band);
+ sband = il_get_hw_mode(il, band);
if (!sband)
return 0;
- active_dwell = il_get_active_dwell_time(priv, band, n_probes);
- passive_dwell = il_get_passive_dwell_time(priv, band, vif);
+ active_dwell = il_get_active_dwell_time(il, band, n_probes);
+ passive_dwell = il_get_passive_dwell_time(il, band, vif);
if (passive_dwell <= active_dwell)
passive_dwell = active_dwell + 1;
- for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) {
- chan = priv->scan_request->channels[i];
+ for (i = 0, added = 0; i < il->scan_request->n_channels; i++) {
+ chan = il->scan_request->channels[i];
if (chan->band != band)
continue;
channel = chan->hw_value;
scan_ch->channel = cpu_to_le16(channel);
- ch_info = il_get_channel_info(priv, band, channel);
+ ch_info = il_get_channel_info(il, band, channel);
if (!il_is_channel_valid(ch_info)) {
- IL_DEBUG_SCAN(priv,
+ IL_DEBUG_SCAN(il,
"Channel %d is INVALID for this band.\n",
channel);
continue;
else
scan_ch->tx_gain = ((1 << 5) | (5 << 3));
- IL_DEBUG_SCAN(priv, "Scanning ch=%d prob=0x%X [%s %d]\n",
+ IL_DEBUG_SCAN(il, "Scanning ch=%d prob=0x%X [%s %d]\n",
channel, le32_to_cpu(scan_ch->type),
(scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ?
"ACTIVE" : "PASSIVE",
added++;
}
- IL_DEBUG_SCAN(priv, "total channels to scan %d\n", added);
+ IL_DEBUG_SCAN(il, "total channels to scan %d\n", added);
return added;
}
-int il4965_request_scan(struct il_priv *priv, struct ieee80211_vif *vif)
+int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
{
struct il_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
.flags = CMD_SIZE_HUGE,
};
struct il_scan_cmd *scan;
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
u32 rate_flags = 0;
u16 cmd_len;
u16 rx_chain = 0;
enum ieee80211_band band;
u8 n_probes = 0;
- u8 rx_ant = priv->hw_params.valid_rx_ant;
+ u8 rx_ant = il->hw_params.valid_rx_ant;
u8 rate;
bool is_active = false;
int chan_mod;
u8 active_chains;
- u8 scan_tx_antennas = priv->hw_params.valid_tx_ant;
+ u8 scan_tx_antennas = il->hw_params.valid_tx_ant;
int ret;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
if (vif)
ctx = il_rxon_ctx_from_vif(vif);
- if (!priv->scan_cmd) {
- priv->scan_cmd = kmalloc(sizeof(struct il_scan_cmd) +
+ if (!il->scan_cmd) {
+ il->scan_cmd = kmalloc(sizeof(struct il_scan_cmd) +
IL_MAX_SCAN_SIZE, GFP_KERNEL);
- if (!priv->scan_cmd) {
- IL_DEBUG_SCAN(priv,
+ if (!il->scan_cmd) {
+ IL_DEBUG_SCAN(il,
"fail to allocate memory for scan\n");
return -ENOMEM;
}
}
- scan = priv->scan_cmd;
+ scan = il->scan_cmd;
memset(scan, 0, sizeof(struct il_scan_cmd) + IL_MAX_SCAN_SIZE);
scan->quiet_plcp_th = IL_PLCP_QUIET_THRESH;
scan->quiet_time = IL_ACTIVE_QUIET_TIME;
- if (il_is_any_associated(priv)) {
+ if (il_is_any_associated(il)) {
u16 interval;
u32 extra;
u32 suspend_time = 100;
u32 scan_suspend_time = 100;
- IL_DEBUG_INFO(priv, "Scanning while associated...\n");
+ IL_DEBUG_INFO(il, "Scanning while associated...\n");
interval = vif->bss_conf.beacon_int;
scan->suspend_time = 0;
scan_suspend_time = (extra |
((suspend_time % interval) * 1024));
scan->suspend_time = cpu_to_le32(scan_suspend_time);
- IL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n",
+ IL_DEBUG_SCAN(il, "suspend_time 0x%X beacon interval %d\n",
scan_suspend_time, interval);
}
- if (priv->scan_request->n_ssids) {
+ if (il->scan_request->n_ssids) {
int i, p = 0;
- IL_DEBUG_SCAN(priv, "Kicking off active scan\n");
- for (i = 0; i < priv->scan_request->n_ssids; i++) {
+ IL_DEBUG_SCAN(il, "Kicking off active scan\n");
+ for (i = 0; i < il->scan_request->n_ssids; i++) {
/* always does wildcard anyway */
- if (!priv->scan_request->ssids[i].ssid_len)
+ if (!il->scan_request->ssids[i].ssid_len)
continue;
scan->direct_scan[p].id = WLAN_EID_SSID;
scan->direct_scan[p].len =
- priv->scan_request->ssids[i].ssid_len;
+ il->scan_request->ssids[i].ssid_len;
memcpy(scan->direct_scan[p].ssid,
- priv->scan_request->ssids[i].ssid,
- priv->scan_request->ssids[i].ssid_len);
+ il->scan_request->ssids[i].ssid,
+ il->scan_request->ssids[i].ssid_len);
n_probes++;
p++;
}
is_active = true;
} else
- IL_DEBUG_SCAN(priv, "Start passive scan.\n");
+ IL_DEBUG_SCAN(il, "Start passive scan.\n");
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
scan->tx_cmd.sta_id = ctx->bcast_sta_id;
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
- switch (priv->scan_band) {
+ switch (il->scan_band) {
case IEEE80211_BAND_2GHZ:
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
chan_mod = le32_to_cpu(
- priv->contexts[IL_RXON_CTX_BSS].active.flags &
+ il->contexts[IL_RXON_CTX_BSS].active.flags &
RXON_FLG_CHANNEL_MODE_MSK)
>> RXON_FLG_CHANNEL_MODE_POS;
if (chan_mod == CHANNEL_MODE_PURE_40) {
rate = IL_RATE_6M_PLCP;
break;
default:
- IL_WARN(priv, "Invalid scan band\n");
+ IL_WARN(il, "Invalid scan band\n");
return -EIO;
}
scan->good_CRC_th = is_active ? IL_GOOD_CRC_TH_DEFAULT :
IL_GOOD_CRC_TH_NEVER;
- band = priv->scan_band;
+ band = il->scan_band;
- if (priv->cfg->scan_rx_antennas[band])
- rx_ant = priv->cfg->scan_rx_antennas[band];
+ if (il->cfg->scan_rx_antennas[band])
+ rx_ant = il->cfg->scan_rx_antennas[band];
- priv->scan_tx_ant[band] = il4965_toggle_tx_ant(priv,
- priv->scan_tx_ant[band],
+ il->scan_tx_ant[band] = il4965_toggle_tx_ant(il,
+ il->scan_tx_ant[band],
scan_tx_antennas);
- rate_flags |= il4965_ant_idx_to_flags(priv->scan_tx_ant[band]);
+ rate_flags |= il4965_ant_idx_to_flags(il->scan_tx_ant[band]);
scan->tx_cmd.rate_n_flags = il4965_hw_set_rate_n_flags(rate, rate_flags);
/* In power save mode use one chain, otherwise use all chains */
- if (test_bit(STATUS_POWER_PMI, &priv->status)) {
+ if (test_bit(STATUS_POWER_PMI, &il->status)) {
/* rx_ant has been set to all valid chains previously */
active_chains = rx_ant &
- ((u8)(priv->chain_noise_data.active_chains));
+ ((u8)(il->chain_noise_data.active_chains));
if (!active_chains)
active_chains = rx_ant;
- IL_DEBUG_SCAN(priv, "chain_noise_data.active_chains: %u\n",
- priv->chain_noise_data.active_chains);
+ IL_DEBUG_SCAN(il, "chain_noise_data.active_chains: %u\n",
+ il->chain_noise_data.active_chains);
rx_ant = il4965_first_antenna(active_chains);
}
/* MIMO is not used here, but value is required */
- rx_chain |= priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
+ rx_chain |= il->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
scan->rx_chain = cpu_to_le16(rx_chain);
- cmd_len = il_fill_probe_req(priv,
+ cmd_len = il_fill_probe_req(il,
(struct ieee80211_mgmt *)scan->data,
vif->addr,
- priv->scan_request->ie,
- priv->scan_request->ie_len,
+ il->scan_request->ie,
+ il->scan_request->ie_len,
IL_MAX_SCAN_SIZE - sizeof(*scan));
scan->tx_cmd.len = cpu_to_le16(cmd_len);
scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK |
RXON_FILTER_BCON_AWARE_MSK);
- scan->channel_count = il4965_get_channels_for_scan(priv, vif, band,
+ scan->channel_count = il4965_get_channels_for_scan(il, vif, band,
is_active, n_probes,
(void *)&scan->data[cmd_len]);
if (scan->channel_count == 0) {
- IL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
+ IL_DEBUG_SCAN(il, "channel count %d\n", scan->channel_count);
return -EIO;
}
cmd.data = scan;
scan->len = cpu_to_le16(cmd.len);
- set_bit(STATUS_SCAN_HW, &priv->status);
+ set_bit(STATUS_SCAN_HW, &il->status);
- ret = il_send_cmd_sync(priv, &cmd);
+ ret = il_send_cmd_sync(il, &cmd);
if (ret)
- clear_bit(STATUS_SCAN_HW, &priv->status);
+ clear_bit(STATUS_SCAN_HW, &il->status);
return ret;
}
-int il4965_manage_ibss_station(struct il_priv *priv,
+int il4965_manage_ibss_station(struct il_priv *il,
struct ieee80211_vif *vif, bool add)
{
struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
if (add)
- return il4965_add_bssid_station(priv, vif_priv->ctx,
+ return il4965_add_bssid_station(il, vif_priv->ctx,
vif->bss_conf.bssid,
&vif_priv->ibss_bssid_sta_id);
- return il_remove_station(priv, vif_priv->ibss_bssid_sta_id,
+ return il_remove_station(il, vif_priv->ibss_bssid_sta_id,
vif->bss_conf.bssid);
}
-void il4965_free_tfds_in_queue(struct il_priv *priv,
+void il4965_free_tfds_in_queue(struct il_priv *il,
int sta_id, int tid, int freed)
{
- lockdep_assert_held(&priv->sta_lock);
+ lockdep_assert_held(&il->sta_lock);
- if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed)
- priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
+ if (il->stations[sta_id].tid[tid].tfds_in_queue >= freed)
+ il->stations[sta_id].tid[tid].tfds_in_queue -= freed;
else {
- IL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n",
- priv->stations[sta_id].tid[tid].tfds_in_queue,
+ IL_DEBUG_TX(il, "free more than tfds_in_queue (%u:%d)\n",
+ il->stations[sta_id].tid[tid].tfds_in_queue,
freed);
- priv->stations[sta_id].tid[tid].tfds_in_queue = 0;
+ il->stations[sta_id].tid[tid].tfds_in_queue = 0;
}
}
#define IL_TX_QUEUE_MSK 0xfffff
-static bool il4965_is_single_rx_stream(struct il_priv *priv)
+static bool il4965_is_single_rx_stream(struct il_priv *il)
{
- return priv->current_ht_config.smps == IEEE80211_SMPS_STATIC ||
- priv->current_ht_config.single_chain_sufficient;
+ return il->current_ht_config.smps == IEEE80211_SMPS_STATIC ||
+ il->current_ht_config.single_chain_sufficient;
}
#define IL_NUM_RX_CHAINS_MULTIPLE 3
* MIMO (dual stream) requires at least 2, but works better with 3.
* This does not determine *which* chains to use, just how many.
*/
-static int il4965_get_active_rx_chain_count(struct il_priv *priv)
+static int il4965_get_active_rx_chain_count(struct il_priv *il)
{
/* # of Rx chains to use when expecting MIMO. */
- if (il4965_is_single_rx_stream(priv))
+ if (il4965_is_single_rx_stream(il))
return IL_NUM_RX_CHAINS_SINGLE;
else
return IL_NUM_RX_CHAINS_MULTIPLE;
* multiplexing power save, use the active count for rx chain count.
*/
static int
-il4965_get_idle_rx_chain_count(struct il_priv *priv, int active_cnt)
+il4965_get_idle_rx_chain_count(struct il_priv *il, int active_cnt)
{
/* # Rx chains when idling, depending on SMPS mode */
- switch (priv->current_ht_config.smps) {
+ switch (il->current_ht_config.smps) {
case IEEE80211_SMPS_STATIC:
case IEEE80211_SMPS_DYNAMIC:
return IL_NUM_IDLE_CHAINS_SINGLE;
return active_cnt;
default:
WARN(1, "invalid SMPS mode %d",
- priv->current_ht_config.smps);
+ il->current_ht_config.smps);
return active_cnt;
}
}
* Selects how many and which Rx receivers/antennas/chains to use.
* This should not be used for scan command ... it puts data in wrong place.
*/
-void il4965_set_rxon_chain(struct il_priv *priv, struct il_rxon_context *ctx)
+void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
{
- bool is_single = il4965_is_single_rx_stream(priv);
- bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
+ bool is_single = il4965_is_single_rx_stream(il);
+ bool is_cam = !test_bit(STATUS_POWER_PMI, &il->status);
u8 idle_rx_cnt, active_rx_cnt, valid_rx_cnt;
u32 active_chains;
u16 rx_chain;
* Before first association, we assume all antennas are connected.
* Just after first association, il4965_chain_noise_calibration()
* checks which antennas actually *are* connected. */
- if (priv->chain_noise_data.active_chains)
- active_chains = priv->chain_noise_data.active_chains;
+ if (il->chain_noise_data.active_chains)
+ active_chains = il->chain_noise_data.active_chains;
else
- active_chains = priv->hw_params.valid_rx_ant;
+ active_chains = il->hw_params.valid_rx_ant;
rx_chain = active_chains << RXON_RX_CHAIN_VALID_POS;
/* How many receivers should we use? */
- active_rx_cnt = il4965_get_active_rx_chain_count(priv);
- idle_rx_cnt = il4965_get_idle_rx_chain_count(priv, active_rx_cnt);
+ active_rx_cnt = il4965_get_active_rx_chain_count(il);
+ idle_rx_cnt = il4965_get_idle_rx_chain_count(il, active_rx_cnt);
/* correct rx chain count according hw settings
else
ctx->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
- IL_DEBUG_ASSOC(priv, "rx_chain=0x%X active=%d idle=%d\n",
+ IL_DEBUG_ASSOC(il, "rx_chain=0x%X active=%d idle=%d\n",
ctx->staging.rx_chain,
active_rx_cnt, idle_rx_cnt);
active_rx_cnt < idle_rx_cnt);
}
-u8 il4965_toggle_tx_ant(struct il_priv *priv, u8 ant, u8 valid)
+u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant, u8 valid)
{
int i;
u8 ind = ant;
}
}
-int il4965_dump_fh(struct il_priv *priv, char **buf, bool display)
+int il4965_dump_fh(struct il_priv *il, char **buf, bool display)
{
int i;
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
pos += scnprintf(*buf + pos, bufsz - pos,
" %34s: 0X%08x\n",
il4965_get_fh_string(fh_tbl[i]),
- il_read_direct32(priv, fh_tbl[i]));
+ il_read_direct32(il, fh_tbl[i]));
}
return pos;
}
#endif
- IL_ERR(priv, "FH register values:\n");
+ IL_ERR(il, "FH register values:\n");
for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
- IL_ERR(priv, " %34s: 0X%08x\n",
+ IL_ERR(il, " %34s: 0X%08x\n",
il4965_get_fh_string(fh_tbl[i]),
- il_read_direct32(priv, fh_tbl[i]));
+ il_read_direct32(il, fh_tbl[i]));
}
return 0;
}
return -1;
}
-static void il4965_rs_rate_scale_perform(struct il_priv *priv,
+static void il4965_rs_rate_scale_perform(struct il_priv *il,
struct sk_buff *skb,
struct ieee80211_sta *sta,
struct il_lq_sta *lq_sta);
-static void il4965_rs_fill_link_cmd(struct il_priv *priv,
+static void il4965_rs_fill_link_cmd(struct il_priv *il,
struct il_lq_sta *lq_sta, u32 rate_n_flags);
static void il4965_rs_stay_in_table(struct il_lq_sta *lq_sta,
bool force_search);
return tl->total;
}
-static int il4965_rs_tl_turn_on_agg_for_tid(struct il_priv *priv,
+static int il4965_rs_tl_turn_on_agg_for_tid(struct il_priv *il,
struct il_lq_sta *lq_data, u8 tid,
struct ieee80211_sta *sta)
{
load = il4965_rs_tl_get_load(lq_data, tid);
if (load > IL_AGG_LOAD_THRESHOLD) {
- IL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
+ IL_DEBUG_HT(il, "Starting Tx agg: STA: %pM tid: %d\n",
sta->addr, tid);
ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
if (ret == -EAGAIN) {
* this might be cause by reloading firmware
* stop the tx ba session here
*/
- IL_ERR(priv, "Fail start Tx agg on tid: %d\n",
+ IL_ERR(il, "Fail start Tx agg on tid: %d\n",
tid);
ieee80211_stop_tx_ba_session(sta, tid);
}
} else {
- IL_ERR(priv, "Aggregation not enabled for tid %d "
+ IL_ERR(il, "Aggregation not enabled for tid %d "
"because load = %u\n", tid, load);
}
return ret;
}
-static void il4965_rs_tl_turn_on_agg(struct il_priv *priv, u8 tid,
+static void il4965_rs_tl_turn_on_agg(struct il_priv *il, u8 tid,
struct il_lq_sta *lq_data,
struct ieee80211_sta *sta)
{
if (tid < TID_MAX_LOAD_COUNT)
- il4965_rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
+ il4965_rs_tl_turn_on_agg_for_tid(il, lq_data, tid, sta);
else
- IL_ERR(priv, "tid exceeds max load count: %d/%d\n",
+ IL_ERR(il, "tid exceeds max load count: %d/%d\n",
tid, TID_MAX_LOAD_COUNT);
}
/*
* Fill uCode API rate_n_flags field, based on "search" or "active" table.
*/
-static u32 il4965_rate_n_flags_from_tbl(struct il_priv *priv,
+static u32 il4965_rate_n_flags_from_tbl(struct il_priv *il,
struct il_scale_tbl_info *tbl,
int index, u8 use_green)
{
} else if (is_Ht(tbl->lq_type)) {
if (index > IL_LAST_OFDM_RATE) {
- IL_ERR(priv, "Invalid HT rate index %d\n", index);
+ IL_ERR(il, "Invalid HT rate index %d\n", index);
index = IL_LAST_OFDM_RATE;
}
rate_n_flags = RATE_MCS_HT_MSK;
else
rate_n_flags |= iwlegacy_rates[index].plcp_mimo2;
} else {
- IL_ERR(priv, "Invalid tbl->lq_type %d\n", tbl->lq_type);
+ IL_ERR(il, "Invalid tbl->lq_type %d\n", tbl->lq_type);
}
rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) &
rate_n_flags |= RATE_MCS_GF_MSK;
if (is_siso(tbl->lq_type) && tbl->is_SGI) {
rate_n_flags &= ~RATE_MCS_SGI_MSK;
- IL_ERR(priv, "GF was set with SGI:SISO\n");
+ IL_ERR(il, "GF was set with SGI:SISO\n");
}
}
}
}
static u16
-il4965_rs_get_adjacent_rate(struct il_priv *priv, u8 index, u16 rate_mask,
+il4965_rs_get_adjacent_rate(struct il_priv *il, u8 index, u16 rate_mask,
int rate_type)
{
u8 high = IL_RATE_INVALID;
break;
if (rate_mask & (1 << low))
break;
- IL_DEBUG_RATE(priv, "Skipping masked lower rate: %d\n", low);
+ IL_DEBUG_RATE(il, "Skipping masked lower rate: %d\n", low);
}
high = index;
break;
if (rate_mask & (1 << high))
break;
- IL_DEBUG_RATE(priv, "Skipping masked higher rate: %d\n", high);
+ IL_DEBUG_RATE(il, "Skipping masked higher rate: %d\n", high);
}
return (high << 8) | low;
u16 high_low;
u8 switch_to_legacy = 0;
u8 is_green = lq_sta->is_green;
- struct il_priv *priv = lq_sta->drv;
+ struct il_priv *il = lq_sta->drv;
/* check if we need to switch from HT to legacy rates.
* assumption is that mandatory rates (1Mbps or 6Mbps)
if (il4965_num_of_ant(tbl->ant_type) > 1)
tbl->ant_type =
- il4965_first_antenna(priv->hw_params.valid_tx_ant);
+ il4965_first_antenna(il->hw_params.valid_tx_ant);
tbl->is_ht40 = 0;
tbl->is_SGI = 0;
* mac80211 sends us Tx status
*/
static void
-il4965_rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta,
+il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *il_sta,
struct sk_buff *skb)
{
int legacy_success;
int retries;
int rs_index, mac_index, i;
- struct il_lq_sta *lq_sta = priv_sta;
+ struct il_lq_sta *lq_sta = il_sta;
struct il_link_quality_cmd *table;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct il_priv *priv = (struct il_priv *)priv_r;
+ struct il_priv *il = (struct il_priv *)il_r;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
enum mac80211_rate_control_flags mac_flags;
u32 tx_rate;
struct il_station_priv *sta_priv = (void *)sta->drv_priv;
struct il_rxon_context *ctx = sta_priv->common.ctx;
- IL_DEBUG_RATE_LIMIT(priv,
+ IL_DEBUG_RATE_LIMIT(il,
"get frame ack response, update rate scale window\n");
/* Treat uninitialized rate scaling data same as non-existing. */
if (!lq_sta) {
- IL_DEBUG_RATE(priv, "Station rate scaling not created yet.\n");
+ IL_DEBUG_RATE(il, "Station rate scaling not created yet.\n");
return;
} else if (!lq_sta->drv) {
- IL_DEBUG_RATE(priv, "Rate scaling not initialized yet.\n");
+ IL_DEBUG_RATE(il, "Rate scaling not initialized yet.\n");
return;
}
table = &lq_sta->lq;
tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags);
il4965_rs_get_tbl_info_from_mcs(tx_rate,
- priv->band, &tbl_type, &rs_index);
- if (priv->band == IEEE80211_BAND_5GHZ)
+ il->band, &tbl_type, &rs_index);
+ if (il->band == IEEE80211_BAND_5GHZ)
rs_index -= IL_FIRST_OFDM_RATE;
mac_flags = info->status.rates[0].flags;
mac_index = info->status.rates[0].idx;
* mac80211 HT index is always zero-indexed; we need to move
* HT OFDM rates after CCK rates in 2.4 GHz band
*/
- if (priv->band == IEEE80211_BAND_2GHZ)
+ if (il->band == IEEE80211_BAND_2GHZ)
mac_index += IL_FIRST_OFDM_RATE;
}
/* Here we actually compare this rate to the latest LQ command */
(!!(tx_rate & RATE_MCS_GF_MSK) !=
!!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) ||
(rs_index != mac_index)) {
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"initial rate %d does not match %d (0x%x)\n",
mac_index, rs_index, tx_rate);
/*
lq_sta->missed_rate_counter++;
if (lq_sta->missed_rate_counter > IL_MISSED_RATE_MAX) {
lq_sta->missed_rate_counter = 0;
- il_send_lq_cmd(priv, ctx, &lq_sta->lq,
+ il_send_lq_cmd(il, ctx, &lq_sta->lq,
CMD_ASYNC, false);
}
/* Regardless, ignore this status info for outdated rate */
curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
} else {
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"Neither active nor search matches tx rate\n");
tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- IL_DEBUG_RATE(priv, "active- lq:%x, ant:%x, SGI:%d\n",
+ IL_DEBUG_RATE(il, "active- lq:%x, ant:%x, SGI:%d\n",
tmp_tbl->lq_type, tmp_tbl->ant_type, tmp_tbl->is_SGI);
tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- IL_DEBUG_RATE(priv, "search- lq:%x, ant:%x, SGI:%d\n",
+ IL_DEBUG_RATE(il, "search- lq:%x, ant:%x, SGI:%d\n",
tmp_tbl->lq_type, tmp_tbl->ant_type, tmp_tbl->is_SGI);
- IL_DEBUG_RATE(priv, "actual- lq:%x, ant:%x, SGI:%d\n",
+ IL_DEBUG_RATE(il, "actual- lq:%x, ant:%x, SGI:%d\n",
tbl_type.lq_type, tbl_type.ant_type, tbl_type.is_SGI);
/*
* no matching table found, let's by-pass the data collection
*/
if (info->flags & IEEE80211_TX_STAT_AMPDU) {
tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags);
- il4965_rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type,
+ il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, &tbl_type,
&rs_index);
il4965_rs_collect_tx_data(curr_tbl, rs_index,
info->status.ampdu_len,
/* Collect data for each rate used during failed TX attempts */
for (i = 0; i <= retries; ++i) {
tx_rate = le32_to_cpu(table->rs_table[i].rate_n_flags);
- il4965_rs_get_tbl_info_from_mcs(tx_rate, priv->band,
+ il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band,
&tbl_type, &rs_index);
/*
* Only collect stats if retried rate is in the same RS
done:
/* See if there's a better rate or modulation mode to try. */
if (sta && sta->supp_rates[sband->band])
- il4965_rs_rate_scale_perform(priv, skb, sta, lq_sta);
+ il4965_rs_rate_scale_perform(il, skb, sta, lq_sta);
}
/*
* These control how long we stay using same modulation mode before
* searching for a new mode.
*/
-static void il4965_rs_set_stay_in_table(struct il_priv *priv, u8 is_legacy,
+static void il4965_rs_set_stay_in_table(struct il_priv *il, u8 is_legacy,
struct il_lq_sta *lq_sta)
{
- IL_DEBUG_RATE(priv, "we are staying in the same table\n");
+ IL_DEBUG_RATE(il, "we are staying in the same table\n");
lq_sta->stay_in_tbl = 1; /* only place this gets set */
if (is_legacy) {
lq_sta->table_count_limit = IL_LEGACY_TABLE_COUNT;
* to decrease to match "active" throughput. When moving from MIMO to SISO,
* bit rate will typically need to increase, but not if performance was bad.
*/
-static s32 il4965_rs_get_best_rate(struct il_priv *priv,
+static s32 il4965_rs_get_best_rate(struct il_priv *il,
struct il_lq_sta *lq_sta,
struct il_scale_tbl_info *tbl, /* "search" */
u16 rate_mask, s8 index)
new_rate = high = low = start_hi = IL_RATE_INVALID;
for (; ;) {
- high_low = il4965_rs_get_adjacent_rate(priv, rate, rate_mask,
+ high_low = il4965_rs_get_adjacent_rate(il, rate, rate_mask,
tbl->lq_type);
low = high_low & 0xff;
/*
* Set up search table for MIMO2
*/
-static int il4965_rs_switch_to_mimo2(struct il_priv *priv,
+static int il4965_rs_switch_to_mimo2(struct il_priv *il,
struct il_lq_sta *lq_sta,
struct ieee80211_conf *conf,
struct ieee80211_sta *sta,
return -1;
/* Need both Tx chains/antennas to support MIMO */
- if (priv->hw_params.tx_chains_num < 2)
+ if (il->hw_params.tx_chains_num < 2)
return -1;
- IL_DEBUG_RATE(priv, "LQ: try to switch to MIMO2\n");
+ IL_DEBUG_RATE(il, "LQ: try to switch to MIMO2\n");
tbl->lq_type = LQ_MIMO2;
tbl->is_dup = lq_sta->is_dup;
tbl->max_search = IL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
- if (il_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
il4965_rs_set_expected_tpt_table(lq_sta, tbl);
- rate = il4965_rs_get_best_rate(priv, lq_sta, tbl, rate_mask, index);
+ rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, index);
- IL_DEBUG_RATE(priv, "LQ: MIMO2 best rate %d mask %X\n",
+ IL_DEBUG_RATE(il, "LQ: MIMO2 best rate %d mask %X\n",
rate, rate_mask);
if ((rate == IL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"Can't switch with index %d rate mask %x\n",
rate, rate_mask);
return -1;
}
- tbl->current_rate = il4965_rate_n_flags_from_tbl(priv,
+ tbl->current_rate = il4965_rate_n_flags_from_tbl(il,
tbl, rate, is_green);
- IL_DEBUG_RATE(priv, "LQ: Switch to new mcs %X index is green %X\n",
+ IL_DEBUG_RATE(il, "LQ: Switch to new mcs %X index is green %X\n",
tbl->current_rate, is_green);
return 0;
}
/*
* Set up search table for SISO
*/
-static int il4965_rs_switch_to_siso(struct il_priv *priv,
+static int il4965_rs_switch_to_siso(struct il_priv *il,
struct il_lq_sta *lq_sta,
struct ieee80211_conf *conf,
struct ieee80211_sta *sta,
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
- IL_DEBUG_RATE(priv, "LQ: try to switch to SISO\n");
+ IL_DEBUG_RATE(il, "LQ: try to switch to SISO\n");
tbl->is_dup = lq_sta->is_dup;
tbl->lq_type = LQ_SISO;
tbl->max_search = IL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
- if (il_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/
il4965_rs_set_expected_tpt_table(lq_sta, tbl);
- rate = il4965_rs_get_best_rate(priv, lq_sta, tbl, rate_mask, index);
+ rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, index);
- IL_DEBUG_RATE(priv, "LQ: get best rate %d mask %X\n", rate, rate_mask);
+ IL_DEBUG_RATE(il, "LQ: get best rate %d mask %X\n", rate, rate_mask);
if ((rate == IL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"can not switch with index %d rate mask %x\n",
rate, rate_mask);
return -1;
}
- tbl->current_rate = il4965_rate_n_flags_from_tbl(priv,
+ tbl->current_rate = il4965_rate_n_flags_from_tbl(il,
tbl, rate, is_green);
- IL_DEBUG_RATE(priv, "LQ: Switch to new mcs %X index is green %X\n",
+ IL_DEBUG_RATE(il, "LQ: Switch to new mcs %X index is green %X\n",
tbl->current_rate, is_green);
return 0;
}
/*
* Try to switch to new modulation mode from legacy
*/
-static int il4965_rs_move_legacy_other(struct il_priv *priv,
+static int il4965_rs_move_legacy_other(struct il_priv *il,
struct il_lq_sta *lq_sta,
struct ieee80211_conf *conf,
struct ieee80211_sta *sta,
u32 sz = (sizeof(struct il_scale_tbl_info) -
(sizeof(struct il_rate_scale_data) * IL_RATE_COUNT));
u8 start_action;
- u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
- u8 tx_chains_num = priv->hw_params.tx_chains_num;
+ u8 valid_tx_ant = il->hw_params.valid_tx_ant;
+ u8 tx_chains_num = il->hw_params.tx_chains_num;
int ret = 0;
u8 update_search_tbl_counter = 0;
switch (tbl->action) {
case IL_LEGACY_SWITCH_ANTENNA1:
case IL_LEGACY_SWITCH_ANTENNA2:
- IL_DEBUG_RATE(priv, "LQ: Legacy toggle Antenna\n");
+ IL_DEBUG_RATE(il, "LQ: Legacy toggle Antenna\n");
if ((tbl->action == IL_LEGACY_SWITCH_ANTENNA1 &&
tx_chains_num <= 1) ||
}
break;
case IL_LEGACY_SWITCH_SISO:
- IL_DEBUG_RATE(priv, "LQ: Legacy switch to SISO\n");
+ IL_DEBUG_RATE(il, "LQ: Legacy switch to SISO\n");
/* Set up search table to try SISO */
memcpy(search_tbl, tbl, sz);
search_tbl->is_SGI = 0;
- ret = il4965_rs_switch_to_siso(priv, lq_sta, conf, sta,
+ ret = il4965_rs_switch_to_siso(il, lq_sta, conf, sta,
search_tbl, index);
if (!ret) {
lq_sta->action_counter = 0;
case IL_LEGACY_SWITCH_MIMO2_AB:
case IL_LEGACY_SWITCH_MIMO2_AC:
case IL_LEGACY_SWITCH_MIMO2_BC:
- IL_DEBUG_RATE(priv, "LQ: Legacy switch to MIMO2\n");
+ IL_DEBUG_RATE(il, "LQ: Legacy switch to MIMO2\n");
/* Set up search table to try MIMO */
memcpy(search_tbl, tbl, sz);
search_tbl->ant_type))
break;
- ret = il4965_rs_switch_to_mimo2(priv, lq_sta,
+ ret = il4965_rs_switch_to_mimo2(il, lq_sta,
conf, sta,
search_tbl, index);
if (!ret) {
/*
* Try to switch to new modulation mode from SISO
*/
-static int il4965_rs_move_siso_to_other(struct il_priv *priv,
+static int il4965_rs_move_siso_to_other(struct il_priv *il,
struct il_lq_sta *lq_sta,
struct ieee80211_conf *conf,
struct ieee80211_sta *sta, int index)
u32 sz = (sizeof(struct il_scale_tbl_info) -
(sizeof(struct il_rate_scale_data) * IL_RATE_COUNT));
u8 start_action;
- u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
- u8 tx_chains_num = priv->hw_params.tx_chains_num;
+ u8 valid_tx_ant = il->hw_params.valid_tx_ant;
+ u8 tx_chains_num = il->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0;
int ret;
switch (tbl->action) {
case IL_SISO_SWITCH_ANTENNA1:
case IL_SISO_SWITCH_ANTENNA2:
- IL_DEBUG_RATE(priv, "LQ: SISO toggle Antenna\n");
+ IL_DEBUG_RATE(il, "LQ: SISO toggle Antenna\n");
if ((tbl->action == IL_SISO_SWITCH_ANTENNA1 &&
tx_chains_num <= 1) ||
(tbl->action == IL_SISO_SWITCH_ANTENNA2 &&
case IL_SISO_SWITCH_MIMO2_AB:
case IL_SISO_SWITCH_MIMO2_AC:
case IL_SISO_SWITCH_MIMO2_BC:
- IL_DEBUG_RATE(priv, "LQ: SISO switch to MIMO2\n");
+ IL_DEBUG_RATE(il, "LQ: SISO switch to MIMO2\n");
memcpy(search_tbl, tbl, sz);
search_tbl->is_SGI = 0;
search_tbl->ant_type))
break;
- ret = il4965_rs_switch_to_mimo2(priv, lq_sta,
+ ret = il4965_rs_switch_to_mimo2(il, lq_sta,
conf, sta,
search_tbl, index);
if (!ret)
IEEE80211_HT_CAP_SGI_40))
break;
- IL_DEBUG_RATE(priv, "LQ: SISO toggle SGI/NGI\n");
+ IL_DEBUG_RATE(il, "LQ: SISO toggle SGI/NGI\n");
memcpy(search_tbl, tbl, sz);
if (is_green) {
if (!tbl->is_SGI)
break;
else
- IL_ERR(priv,
+ IL_ERR(il,
"SGI was set in GF+SISO\n");
}
search_tbl->is_SGI = !tbl->is_SGI;
break;
}
search_tbl->current_rate =
- il4965_rate_n_flags_from_tbl(priv, search_tbl,
+ il4965_rate_n_flags_from_tbl(il, search_tbl,
index, is_green);
update_search_tbl_counter = 1;
goto out;
/*
* Try to switch to new modulation mode from MIMO2
*/
-static int il4965_rs_move_mimo2_to_other(struct il_priv *priv,
+static int il4965_rs_move_mimo2_to_other(struct il_priv *il,
struct il_lq_sta *lq_sta,
struct ieee80211_conf *conf,
struct ieee80211_sta *sta, int index)
u32 sz = (sizeof(struct il_scale_tbl_info) -
(sizeof(struct il_rate_scale_data) * IL_RATE_COUNT));
u8 start_action;
- u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
- u8 tx_chains_num = priv->hw_params.tx_chains_num;
+ u8 valid_tx_ant = il->hw_params.valid_tx_ant;
+ u8 tx_chains_num = il->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0;
int ret;
switch (tbl->action) {
case IL_MIMO2_SWITCH_ANTENNA1:
case IL_MIMO2_SWITCH_ANTENNA2:
- IL_DEBUG_RATE(priv, "LQ: MIMO2 toggle Antennas\n");
+ IL_DEBUG_RATE(il, "LQ: MIMO2 toggle Antennas\n");
if (tx_chains_num <= 2)
break;
case IL_MIMO2_SWITCH_SISO_A:
case IL_MIMO2_SWITCH_SISO_B:
case IL_MIMO2_SWITCH_SISO_C:
- IL_DEBUG_RATE(priv, "LQ: MIMO2 switch to SISO\n");
+ IL_DEBUG_RATE(il, "LQ: MIMO2 switch to SISO\n");
/* Set up new search table for SISO */
memcpy(search_tbl, tbl, sz);
search_tbl->ant_type))
break;
- ret = il4965_rs_switch_to_siso(priv, lq_sta,
+ ret = il4965_rs_switch_to_siso(il, lq_sta,
conf, sta,
search_tbl, index);
if (!ret)
IEEE80211_HT_CAP_SGI_40))
break;
- IL_DEBUG_RATE(priv, "LQ: MIMO2 toggle SGI/NGI\n");
+ IL_DEBUG_RATE(il, "LQ: MIMO2 toggle SGI/NGI\n");
/* Set up new search table for MIMO2 */
memcpy(search_tbl, tbl, sz);
break;
}
search_tbl->current_rate =
- il4965_rate_n_flags_from_tbl(priv, search_tbl,
+ il4965_rate_n_flags_from_tbl(il, search_tbl,
index, is_green);
update_search_tbl_counter = 1;
goto out;
int i;
int active_tbl;
int flush_interval_passed = 0;
- struct il_priv *priv;
+ struct il_priv *il;
- priv = lq_sta->drv;
+ il = lq_sta->drv;
active_tbl = lq_sta->active_tbl;
tbl = &(lq_sta->lq_info[active_tbl]);
(lq_sta->total_success > lq_sta->max_success_limit) ||
((!lq_sta->search_better_tbl) && (lq_sta->flush_timer)
&& (flush_interval_passed))) {
- IL_DEBUG_RATE(priv, "LQ: stay is expired %d %d %d\n:",
+ IL_DEBUG_RATE(il, "LQ: stay is expired %d %d %d\n:",
lq_sta->total_failed,
lq_sta->total_success,
flush_interval_passed);
lq_sta->table_count_limit) {
lq_sta->table_count = 0;
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"LQ: stay in table clear win\n");
for (i = 0; i < IL_RATE_COUNT; i++)
il4965_rs_rate_scale_clear_window(
* setup rate table in uCode
* return rate_n_flags as used in the table
*/
-static u32 il4965_rs_update_rate_tbl(struct il_priv *priv,
+static u32 il4965_rs_update_rate_tbl(struct il_priv *il,
struct il_rxon_context *ctx,
struct il_lq_sta *lq_sta,
struct il_scale_tbl_info *tbl,
u32 rate;
/* Update uCode's rate table. */
- rate = il4965_rate_n_flags_from_tbl(priv, tbl, index, is_green);
- il4965_rs_fill_link_cmd(priv, lq_sta, rate);
- il_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
+ rate = il4965_rate_n_flags_from_tbl(il, tbl, index, is_green);
+ il4965_rs_fill_link_cmd(il, lq_sta, rate);
+ il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false);
return rate;
}
/*
* Do rate scaling and search for new modulation mode.
*/
-static void il4965_rs_rate_scale_perform(struct il_priv *priv,
+static void il4965_rs_rate_scale_perform(struct il_priv *il,
struct sk_buff *skb,
struct ieee80211_sta *sta,
struct il_lq_sta *lq_sta)
{
- struct ieee80211_hw *hw = priv->hw;
+ struct ieee80211_hw *hw = il->hw;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct il_station_priv *sta_priv = (void *)sta->drv_priv;
struct il_rxon_context *ctx = sta_priv->common.ctx;
- IL_DEBUG_RATE(priv, "rate scale calculate new rate for skb\n");
+ IL_DEBUG_RATE(il, "rate scale calculate new rate for skb\n");
/* Send management frames and NO_ACK data using lowest rate. */
/* TODO: this could probably be improved.. */
tid = il4965_rs_tl_add_packet(lq_sta, hdr);
if ((tid != MAX_TID_COUNT) && (lq_sta->tx_agg_tid_en & (1 << tid))) {
- tid_data = &priv->stations[lq_sta->lq.sta_id].tid[tid];
+ tid_data = &il->stations[lq_sta->lq.sta_id].tid[tid];
if (tid_data->agg.state == IL_AGG_OFF)
lq_sta->is_agg = 0;
else
/* current tx rate */
index = lq_sta->last_txrate_idx;
- IL_DEBUG_RATE(priv, "Rate scale index %d for type %d\n", index,
+ IL_DEBUG_RATE(il, "Rate scale index %d for type %d\n", index,
tbl->lq_type);
/* rates available for this association, and for modulation mode */
rate_mask = il4965_rs_get_supported_rates(lq_sta, hdr, tbl->lq_type);
- IL_DEBUG_RATE(priv, "mask 0x%04X\n", rate_mask);
+ IL_DEBUG_RATE(il, "mask 0x%04X\n", rate_mask);
/* mask with station rate restriction */
if (is_legacy(tbl->lq_type)) {
rate_scale_index_msk = rate_mask;
if (!((1 << index) & rate_scale_index_msk)) {
- IL_ERR(priv, "Current Rate is not valid\n");
+ IL_ERR(il, "Current Rate is not valid\n");
if (lq_sta->search_better_tbl) {
/* revert to active table if search table is not valid*/
tbl->lq_type = LQ_NONE;
tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
/* get "active" rate info */
index = il4965_hwrate_to_plcp_idx(tbl->current_rate);
- rate = il4965_rs_update_rate_tbl(priv, ctx, lq_sta,
+ rate = il4965_rs_update_rate_tbl(il, ctx, lq_sta,
tbl, index, is_green);
}
return;
/* Get expected throughput table and history window for current rate */
if (!tbl->expected_tpt) {
- IL_ERR(priv, "tbl->expected_tpt is NULL\n");
+ IL_ERR(il, "tbl->expected_tpt is NULL\n");
return;
}
fail_count = window->counter - window->success_counter;
if ((fail_count < IL_RATE_MIN_FAILURE_TH) &&
(window->success_counter < IL_RATE_MIN_SUCCESS_TH)) {
- IL_DEBUG_RATE(priv, "LQ: still below TH. succ=%d total=%d "
+ IL_DEBUG_RATE(il, "LQ: still below TH. succ=%d total=%d "
"for index %d\n",
window->success_counter, window->counter, index);
* actual average throughput */
if (window->average_tpt != ((window->success_ratio *
tbl->expected_tpt[index] + 64) / 128)) {
- IL_ERR(priv,
+ IL_ERR(il,
"expected_tpt should have been calculated by now\n");
window->average_tpt = ((window->success_ratio *
tbl->expected_tpt[index] + 64) / 128);
* continuing to use the setup that we've been trying. */
if (window->average_tpt > lq_sta->last_tpt) {
- IL_DEBUG_RATE(priv, "LQ: SWITCHING TO NEW TABLE "
+ IL_DEBUG_RATE(il, "LQ: SWITCHING TO NEW TABLE "
"suc=%d cur-tpt=%d old-tpt=%d\n",
window->success_ratio,
window->average_tpt,
/* Else poor success; go back to mode in "active" table */
} else {
- IL_DEBUG_RATE(priv, "LQ: GOING BACK TO THE OLD TABLE "
+ IL_DEBUG_RATE(il, "LQ: GOING BACK TO THE OLD TABLE "
"suc=%d cur-tpt=%d old-tpt=%d\n",
window->success_ratio,
window->average_tpt,
/* (Else) not in search of better modulation mode, try for better
* starting rate, while staying in this mode. */
- high_low = il4965_rs_get_adjacent_rate(priv, index,
+ high_low = il4965_rs_get_adjacent_rate(il, index,
rate_scale_index_msk,
tbl->lq_type);
low = high_low & 0xff;
/* Too many failures, decrease rate */
if ((sr <= IL_RATE_DECREASE_TH) || (current_tpt == 0)) {
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"decrease rate because of low success_ratio\n");
scale_action = -1;
} else if (low_tpt != IL_INVALID_VALUE) {
/* Lower rate has better throughput */
if (low_tpt > current_tpt) {
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"decrease rate because of low tpt\n");
scale_action = -1;
} else if (sr >= IL_RATE_INCREASE_TH) {
break;
}
- IL_DEBUG_RATE(priv, "choose rate scale index %d action %d low %d "
+ IL_DEBUG_RATE(il, "choose rate scale index %d action %d low %d "
"high %d type %d\n",
index, scale_action, low, high, tbl->lq_type);
lq_update:
/* Replace uCode's rate table for the destination station. */
if (update_lq)
- rate = il4965_rs_update_rate_tbl(priv, ctx, lq_sta,
+ rate = il4965_rs_update_rate_tbl(il, ctx, lq_sta,
tbl, index, is_green);
/* Should we stay with this modulation mode,
/* Select a new "search" modulation mode to try.
* If one is found, set up the new "search" table. */
if (is_legacy(tbl->lq_type))
- il4965_rs_move_legacy_other(priv, lq_sta,
+ il4965_rs_move_legacy_other(il, lq_sta,
conf, sta, index);
else if (is_siso(tbl->lq_type))
- il4965_rs_move_siso_to_other(priv, lq_sta,
+ il4965_rs_move_siso_to_other(il, lq_sta,
conf, sta, index);
else /* (is_mimo2(tbl->lq_type)) */
- il4965_rs_move_mimo2_to_other(priv, lq_sta,
+ il4965_rs_move_mimo2_to_other(il, lq_sta,
conf, sta, index);
/* If new "search" mode was selected, set up in uCode table */
/* Use new "search" start rate */
index = il4965_hwrate_to_plcp_idx(tbl->current_rate);
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"Switch current mcs: %X index: %d\n",
tbl->current_rate, index);
- il4965_rs_fill_link_cmd(priv, lq_sta,
+ il4965_rs_fill_link_cmd(il, lq_sta,
tbl->current_rate);
- il_send_lq_cmd(priv, ctx,
+ il_send_lq_cmd(il, ctx,
&lq_sta->lq, CMD_ASYNC, false);
} else
done_search = 1;
tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
if (is_legacy(tbl1->lq_type) && !conf_is_ht(conf) &&
lq_sta->action_counter > tbl1->max_search) {
- IL_DEBUG_RATE(priv, "LQ: STAY in legacy table\n");
- il4965_rs_set_stay_in_table(priv, 1, lq_sta);
+ IL_DEBUG_RATE(il, "LQ: STAY in legacy table\n");
+ il4965_rs_set_stay_in_table(il, 1, lq_sta);
}
/* If we're in an HT mode, and all 3 mode switch actions
(lq_sta->tx_agg_tid_en & (1 << tid)) &&
(tid != MAX_TID_COUNT)) {
tid_data =
- &priv->stations[lq_sta->lq.sta_id].tid[tid];
+ &il->stations[lq_sta->lq.sta_id].tid[tid];
if (tid_data->agg.state == IL_AGG_OFF) {
- IL_DEBUG_RATE(priv,
+ IL_DEBUG_RATE(il,
"try to aggregate tid %d\n",
tid);
- il4965_rs_tl_turn_on_agg(priv, tid,
+ il4965_rs_tl_turn_on_agg(il, tid,
lq_sta, sta);
}
}
- il4965_rs_set_stay_in_table(priv, 0, lq_sta);
+ il4965_rs_set_stay_in_table(il, 0, lq_sta);
}
}
out:
- tbl->current_rate = il4965_rate_n_flags_from_tbl(priv, tbl,
+ tbl->current_rate = il4965_rate_n_flags_from_tbl(il, tbl,
index, is_green);
i = index;
lq_sta->last_txrate_idx = i;
* calling this function (which runs REPLY_TX_LINK_QUALITY_CMD,
* which requires station table entry to exist).
*/
-static void il4965_rs_initialize_lq(struct il_priv *priv,
+static void il4965_rs_initialize_lq(struct il_priv *il,
struct ieee80211_conf *conf,
struct ieee80211_sta *sta,
struct il_lq_sta *lq_sta)
i = lq_sta->last_txrate_idx;
- valid_tx_ant = priv->hw_params.valid_tx_ant;
+ valid_tx_ant = il->hw_params.valid_tx_ant;
if (!lq_sta->search_better_tbl)
active_tbl = lq_sta->active_tbl;
if (i >= IL_FIRST_CCK_RATE && i <= IL_LAST_CCK_RATE)
rate |= RATE_MCS_CCK_MSK;
- il4965_rs_get_tbl_info_from_mcs(rate, priv->band, tbl, &rate_idx);
+ il4965_rs_get_tbl_info_from_mcs(rate, il->band, tbl, &rate_idx);
if (!il4965_rs_is_valid_ant(valid_tx_ant, tbl->ant_type))
il4965_rs_toggle_antenna(valid_tx_ant, &rate, tbl);
- rate = il4965_rate_n_flags_from_tbl(priv, tbl, rate_idx, use_green);
+ rate = il4965_rate_n_flags_from_tbl(il, tbl, rate_idx, use_green);
tbl->current_rate = rate;
il4965_rs_set_expected_tpt_table(lq_sta, tbl);
il4965_rs_fill_link_cmd(NULL, lq_sta, rate);
- priv->stations[lq_sta->lq.sta_id].lq = &lq_sta->lq;
- il_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_SYNC, true);
+ il->stations[lq_sta->lq.sta_id].lq = &lq_sta->lq;
+ il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_SYNC, true);
}
static void
-il4965_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
+il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
struct ieee80211_tx_rate_control *txrc)
{
struct sk_buff *skb = txrc->skb;
struct ieee80211_supported_band *sband = txrc->sband;
- struct il_priv *priv __maybe_unused = (struct il_priv *)priv_r;
+ struct il_priv *il __maybe_unused = (struct il_priv *)il_r;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct il_lq_sta *lq_sta = priv_sta;
+ struct il_lq_sta *lq_sta = il_sta;
int rate_idx;
- IL_DEBUG_RATE_LIMIT(priv, "rate scale calculate new rate for skb\n");
+ IL_DEBUG_RATE_LIMIT(il, "rate scale calculate new rate for skb\n");
/* Get max rate if user set max rate */
if (lq_sta) {
/* Treat uninitialized rate scaling data same as non-existing. */
if (lq_sta && !lq_sta->drv) {
- IL_DEBUG_RATE(priv, "Rate scaling not initialized yet.\n");
- priv_sta = NULL;
+ IL_DEBUG_RATE(il, "Rate scaling not initialized yet.\n");
+ il_sta = NULL;
}
/* Send management frames and NO_ACK data using lowest rate. */
- if (rate_control_send_low(sta, priv_sta, txrc))
+ if (rate_control_send_low(sta, il_sta, txrc))
return;
if (!lq_sta)
}
-static void *il4965_rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta,
+static void *il4965_rs_alloc_sta(void *il_rate, struct ieee80211_sta *sta,
gfp_t gfp)
{
struct il_lq_sta *lq_sta;
struct il_station_priv *sta_priv =
(struct il_station_priv *) sta->drv_priv;
- struct il_priv *priv;
+ struct il_priv *il;
- priv = (struct il_priv *)priv_rate;
- IL_DEBUG_RATE(priv, "create station rate scale window\n");
+ il = (struct il_priv *)il_rate;
+ IL_DEBUG_RATE(il, "create station rate scale window\n");
lq_sta = &sta_priv->lq_sta;
* Called after adding a new station to initialize rate scaling
*/
void
-il4965_rs_rate_init(struct il_priv *priv,
+il4965_rs_rate_init(struct il_priv *il,
struct ieee80211_sta *sta,
u8 sta_id)
{
int i, j;
- struct ieee80211_hw *hw = priv->hw;
- struct ieee80211_conf *conf = &priv->hw->conf;
+ struct ieee80211_hw *hw = il->hw;
+ struct ieee80211_conf *conf = &il->hw->conf;
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
struct il_station_priv *sta_priv;
struct il_lq_sta *lq_sta;
il4965_rs_rate_scale_clear_window(
&lq_sta->lq_info[j].win[i]);
- IL_DEBUG_RATE(priv, "LQ:"
+ IL_DEBUG_RATE(il, "LQ:"
"*** rate scale station global init for station %d ***\n",
sta_id);
/* TODO: what is a good starting rate for STA? About middle? Maybe not
lq_sta->max_rate_idx = -1;
lq_sta->missed_rate_counter = IL_MISSED_RATE_MAX;
lq_sta->is_green = il4965_rs_use_green(sta);
- lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
- lq_sta->band = priv->band;
+ lq_sta->active_legacy_rate = il->active_rate & ~(0x1000);
+ lq_sta->band = il->band;
/*
* active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
* supp_rates[] does not; shift to convert format, force 9 MBits off.
/* These values will be overridden later */
lq_sta->lq.general_params.single_stream_ant_msk =
- il4965_first_antenna(priv->hw_params.valid_tx_ant);
+ il4965_first_antenna(il->hw_params.valid_tx_ant);
lq_sta->lq.general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant &
- ~il4965_first_antenna(priv->hw_params.valid_tx_ant);
+ il->hw_params.valid_tx_ant &
+ ~il4965_first_antenna(il->hw_params.valid_tx_ant);
if (!lq_sta->lq.general_params.dual_stream_ant_msk) {
lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
- } else if (il4965_num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+ } else if (il4965_num_of_ant(il->hw_params.valid_tx_ant) == 2) {
lq_sta->lq.general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant;
+ il->hw_params.valid_tx_ant;
}
/* as default allow aggregation for all tids */
lq_sta->tx_agg_tid_en = IL_AGG_ALL_TID;
- lq_sta->drv = priv;
+ lq_sta->drv = il;
/* Set last_txrate_idx to lowest rate */
lq_sta->last_txrate_idx = rate_lowest_index(sband, sta);
lq_sta->dbg_fixed_rate = 0;
#endif
- il4965_rs_initialize_lq(priv, conf, sta, lq_sta);
+ il4965_rs_initialize_lq(il, conf, sta, lq_sta);
}
-static void il4965_rs_fill_link_cmd(struct il_priv *priv,
+static void il4965_rs_fill_link_cmd(struct il_priv *il,
struct il_lq_sta *lq_sta, u32 new_rate)
{
struct il_scale_tbl_info tbl_type;
index++;
repeat_rate--;
- if (priv)
- valid_tx_ant = priv->hw_params.valid_tx_ant;
+ if (il)
+ valid_tx_ant = il->hw_params.valid_tx_ant;
/* Fill rest of rate table */
while (index < LINK_QUAL_MAX_RETRY_NUM) {
if (is_legacy(tbl_type.lq_type)) {
if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
ant_toggle_cnt++;
- else if (priv &&
+ else if (il &&
il4965_rs_toggle_antenna(valid_tx_ant,
&new_rate, &tbl_type))
ant_toggle_cnt = 1;
if (is_legacy(tbl_type.lq_type)) {
if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
ant_toggle_cnt++;
- else if (priv &&
+ else if (il &&
il4965_rs_toggle_antenna(valid_tx_ant,
&new_rate, &tbl_type))
ant_toggle_cnt = 1;
return hw->priv;
}
/* rate scale requires free function to be implemented */
-static void il4965_rs_free(void *priv_rate)
+static void il4965_rs_free(void *il_rate)
{
return;
}
-static void il4965_rs_free_sta(void *priv_r, struct ieee80211_sta *sta,
- void *priv_sta)
+static void il4965_rs_free_sta(void *il_r, struct ieee80211_sta *sta,
+ void *il_sta)
{
- struct il_priv *priv __maybe_unused = priv_r;
+ struct il_priv *il __maybe_unused = il_r;
- IL_DEBUG_RATE(priv, "enter\n");
- IL_DEBUG_RATE(priv, "leave\n");
+ IL_DEBUG_RATE(il, "enter\n");
+ IL_DEBUG_RATE(il, "leave\n");
}
static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta,
u32 *rate_n_flags, int index)
{
- struct il_priv *priv;
+ struct il_priv *il;
u8 valid_tx_ant;
u8 ant_sel_tx;
- priv = lq_sta->drv;
- valid_tx_ant = priv->hw_params.valid_tx_ant;
+ il = lq_sta->drv;
+ valid_tx_ant = il->hw_params.valid_tx_ant;
if (lq_sta->dbg_fixed_rate) {
ant_sel_tx =
((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK)
>> RATE_MCS_ANT_POS);
if ((valid_tx_ant & ant_sel_tx) == ant_sel_tx) {
*rate_n_flags = lq_sta->dbg_fixed_rate;
- IL_DEBUG_RATE(priv, "Fixed rate ON\n");
+ IL_DEBUG_RATE(il, "Fixed rate ON\n");
} else {
lq_sta->dbg_fixed_rate = 0;
- IL_ERR(priv,
+ IL_ERR(il,
"Invalid antenna selection 0x%X, Valid is 0x%X\n",
ant_sel_tx, valid_tx_ant);
- IL_DEBUG_RATE(priv, "Fixed rate OFF\n");
+ IL_DEBUG_RATE(il, "Fixed rate OFF\n");
}
} else {
- IL_DEBUG_RATE(priv, "Fixed rate OFF\n");
+ IL_DEBUG_RATE(il, "Fixed rate OFF\n");
}
}
const char __user *user_buf, size_t count, loff_t *ppos)
{
struct il_lq_sta *lq_sta = file->private_data;
- struct il_priv *priv;
+ struct il_priv *il;
char buf[64];
size_t buf_size;
u32 parsed_rate;
container_of(lq_sta, struct il_station_priv, lq_sta);
struct il_rxon_context *ctx = sta_priv->common.ctx;
- priv = lq_sta->drv;
+ il = lq_sta->drv;
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
- IL_DEBUG_RATE(priv, "sta_id %d rate 0x%X\n",
+ IL_DEBUG_RATE(il, "sta_id %d rate 0x%X\n",
lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
if (lq_sta->dbg_fixed_rate) {
ssize_t ret;
struct il_lq_sta *lq_sta = file->private_data;
- struct il_priv *priv;
+ struct il_priv *il;
struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- priv = lq_sta->drv;
+ il = lq_sta->drv;
buff = kmalloc(1024, GFP_KERNEL);
if (!buff)
return -ENOMEM;
desc += sprintf(buff+desc, "fixed rate 0x%X\n",
lq_sta->dbg_fixed_rate);
desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
- (priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
- (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",
- (priv->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : "");
+ (il->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
+ (il->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",
+ (il->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : "");
desc += sprintf(buff+desc, "lq type %s\n",
(is_legacy(tbl->lq_type)) ? "legacy" : "HT");
if (is_Ht(tbl->lq_type)) {
ssize_t ret;
struct il_lq_sta *lq_sta = file->private_data;
- struct il_priv *priv;
+ struct il_priv *il;
struct il_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
- priv = lq_sta->drv;
+ il = lq_sta->drv;
if (is_Ht(tbl->lq_type))
desc += sprintf(buff+desc,
.llseek = default_llseek,
};
-static void il4965_rs_add_debugfs(void *priv, void *priv_sta,
+static void il4965_rs_add_debugfs(void *il, void *il_sta,
struct dentry *dir)
{
- struct il_lq_sta *lq_sta = priv_sta;
+ struct il_lq_sta *lq_sta = il_sta;
lq_sta->rs_sta_dbgfs_scale_table_file =
debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir,
lq_sta, &rs_sta_dbgfs_scale_table_ops);
}
-static void il4965_rs_remove_debugfs(void *priv, void *priv_sta)
+static void il4965_rs_remove_debugfs(void *il, void *il_sta)
{
- struct il_lq_sta *lq_sta = priv_sta;
+ struct il_lq_sta *lq_sta = il_sta;
debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_rate_scale_data_file);
* station is added we ignore it.
*/
static void
-il4965_rs_rate_init_stub(void *priv_r, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta)
+il4965_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *il_sta)
{
}
static struct rate_control_ops rs_4965_ops = {
#include "iwl-4965-hw.h"
#include "iwl-4965.h"
-void il4965_rx_missed_beacon_notif(struct il_priv *priv,
+void il4965_rx_missed_beacon_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
missed_beacon = &pkt->u.missed_beacon;
if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) >
- priv->missed_beacon_threshold) {
- IL_DEBUG_CALIB(priv,
+ il->missed_beacon_threshold) {
+ IL_DEBUG_CALIB(il,
"missed bcn cnsq %d totl %d rcd %d expctd %d\n",
le32_to_cpu(missed_beacon->consecutive_missed_beacons),
le32_to_cpu(missed_beacon->total_missed_becons),
le32_to_cpu(missed_beacon->num_recvd_beacons),
le32_to_cpu(missed_beacon->num_expected_beacons));
- if (!test_bit(STATUS_SCANNING, &priv->status))
- il4965_init_sensitivity(priv);
+ if (!test_bit(STATUS_SCANNING, &il->status))
+ il4965_init_sensitivity(il);
}
}
/* Calculate noise level, based on measurements during network silence just
* before arriving beacon. This measurement can be done only if we know
* exactly when to expect beacons, therefore only when we're associated. */
-static void il4965_rx_calc_noise(struct il_priv *priv)
+static void il4965_rx_calc_noise(struct il_priv *il)
{
struct statistics_rx_non_phy *rx_info;
int num_active_rx = 0;
int bcn_silence_a, bcn_silence_b, bcn_silence_c;
int last_rx_noise;
- rx_info = &(priv->_4965.statistics.rx.general);
+ rx_info = &(il->_4965.statistics.rx.general);
bcn_silence_a =
le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
bcn_silence_b =
else
last_rx_noise = IL_NOISE_MEAS_NOT_AVAILABLE;
- IL_DEBUG_CALIB(priv, "inband silence a %u, b %u, c %u, dBm %d\n",
+ IL_DEBUG_CALIB(il, "inband silence a %u, b %u, c %u, dBm %d\n",
bcn_silence_a, bcn_silence_b, bcn_silence_c,
last_rx_noise);
}
* FIXME: This function is for debugging, do not deal with
* the case of counters roll-over.
*/
-static void il4965_accumulative_statistics(struct il_priv *priv,
+static void il4965_accumulative_statistics(struct il_priv *il,
__le32 *stats)
{
int i, size;
struct statistics_general_common *general, *accum_general;
struct statistics_tx *tx, *accum_tx;
- prev_stats = (__le32 *)&priv->_4965.statistics;
- accum_stats = (u32 *)&priv->_4965.accum_statistics;
+ prev_stats = (__le32 *)&il->_4965.statistics;
+ accum_stats = (u32 *)&il->_4965.accum_statistics;
size = sizeof(struct il_notif_statistics);
- general = &priv->_4965.statistics.general.common;
- accum_general = &priv->_4965.accum_statistics.general.common;
- tx = &priv->_4965.statistics.tx;
- accum_tx = &priv->_4965.accum_statistics.tx;
- delta = (u32 *)&priv->_4965.delta_statistics;
- max_delta = (u32 *)&priv->_4965.max_delta;
+ general = &il->_4965.statistics.general.common;
+ accum_general = &il->_4965.accum_statistics.general.common;
+ tx = &il->_4965.statistics.tx;
+ accum_tx = &il->_4965.accum_statistics.tx;
+ delta = (u32 *)&il->_4965.delta_statistics;
+ max_delta = (u32 *)&il->_4965.max_delta;
for (i = sizeof(__le32); i < size;
i += sizeof(__le32), stats++, prev_stats++, delta++,
#define REG_RECALIB_PERIOD (60)
-void il4965_rx_statistics(struct il_priv *priv,
+void il4965_rx_statistics(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
int change;
struct il_rx_packet *pkt = rxb_addr(rxb);
- IL_DEBUG_RX(priv,
+ IL_DEBUG_RX(il,
"Statistics notification received (%d vs %d).\n",
(int)sizeof(struct il_notif_statistics),
le32_to_cpu(pkt->len_n_flags) &
FH_RSCSR_FRAME_SIZE_MSK);
- change = ((priv->_4965.statistics.general.common.temperature !=
+ change = ((il->_4965.statistics.general.common.temperature !=
pkt->u.stats.general.common.temperature) ||
- ((priv->_4965.statistics.flag &
+ ((il->_4965.statistics.flag &
STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
(pkt->u.stats.flag &
STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS
- il4965_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
+ il4965_accumulative_statistics(il, (__le32 *)&pkt->u.stats);
#endif
/* TODO: reading some of statistics is unneeded */
- memcpy(&priv->_4965.statistics, &pkt->u.stats,
- sizeof(priv->_4965.statistics));
+ memcpy(&il->_4965.statistics, &pkt->u.stats,
+ sizeof(il->_4965.statistics));
- set_bit(STATUS_STATISTICS, &priv->status);
+ set_bit(STATUS_STATISTICS, &il->status);
/* Reschedule the statistics timer to occur in
* REG_RECALIB_PERIOD seconds to ensure we get a
* thermal update even if the uCode doesn't give
* us one */
- mod_timer(&priv->statistics_periodic, jiffies +
+ mod_timer(&il->statistics_periodic, jiffies +
msecs_to_jiffies(REG_RECALIB_PERIOD * 1000));
- if (unlikely(!test_bit(STATUS_SCANNING, &priv->status)) &&
+ if (unlikely(!test_bit(STATUS_SCANNING, &il->status)) &&
(pkt->hdr.cmd == STATISTICS_NOTIFICATION)) {
- il4965_rx_calc_noise(priv);
- queue_work(priv->workqueue, &priv->run_time_calib_work);
+ il4965_rx_calc_noise(il);
+ queue_work(il->workqueue, &il->run_time_calib_work);
}
- if (priv->cfg->ops->lib->temp_ops.temperature && change)
- priv->cfg->ops->lib->temp_ops.temperature(priv);
+ if (il->cfg->ops->lib->temp_ops.temperature && change)
+ il->cfg->ops->lib->temp_ops.temperature(il);
}
-void il4965_reply_statistics(struct il_priv *priv,
+void il4965_reply_statistics(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) {
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS
- memset(&priv->_4965.accum_statistics, 0,
+ memset(&il->_4965.accum_statistics, 0,
sizeof(struct il_notif_statistics));
- memset(&priv->_4965.delta_statistics, 0,
+ memset(&il->_4965.delta_statistics, 0,
sizeof(struct il_notif_statistics));
- memset(&priv->_4965.max_delta, 0,
+ memset(&il->_4965.max_delta, 0,
sizeof(struct il_notif_statistics));
#endif
- IL_DEBUG_RX(priv, "Statistics have been cleared\n");
+ IL_DEBUG_RX(il, "Statistics have been cleared\n");
}
- il4965_rx_statistics(priv, rxb);
+ il4965_rx_statistics(il, rxb);
}
#include "iwl-4965.h"
static struct il_link_quality_cmd *
-il4965_sta_alloc_lq(struct il_priv *priv, u8 sta_id)
+il4965_sta_alloc_lq(struct il_priv *il, u8 sta_id)
{
int i, r;
struct il_link_quality_cmd *link_cmd;
link_cmd = kzalloc(sizeof(struct il_link_quality_cmd), GFP_KERNEL);
if (!link_cmd) {
- IL_ERR(priv, "Unable to allocate memory for LQ cmd.\n");
+ IL_ERR(il, "Unable to allocate memory for LQ cmd.\n");
return NULL;
}
/* Set up the rate scaling to start at selected rate, fall back
* all the way down to 1M in IEEE order, and then spin on 1M */
- if (priv->band == IEEE80211_BAND_5GHZ)
+ if (il->band == IEEE80211_BAND_5GHZ)
r = IL_RATE_6M_INDEX;
else
r = IL_RATE_1M_INDEX;
if (r >= IL_FIRST_CCK_RATE && r <= IL_LAST_CCK_RATE)
rate_flags |= RATE_MCS_CCK_MSK;
- rate_flags |= il4965_first_antenna(priv->hw_params.valid_tx_ant) <<
+ rate_flags |= il4965_first_antenna(il->hw_params.valid_tx_ant) <<
RATE_MCS_ANT_POS;
rate_n_flags = il4965_hw_set_rate_n_flags(iwlegacy_rates[r].plcp,
rate_flags);
link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
link_cmd->general_params.single_stream_ant_msk =
- il4965_first_antenna(priv->hw_params.valid_tx_ant);
+ il4965_first_antenna(il->hw_params.valid_tx_ant);
link_cmd->general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant &
- ~il4965_first_antenna(priv->hw_params.valid_tx_ant);
+ il->hw_params.valid_tx_ant &
+ ~il4965_first_antenna(il->hw_params.valid_tx_ant);
if (!link_cmd->general_params.dual_stream_ant_msk) {
link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
- } else if (il4965_num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+ } else if (il4965_num_of_ant(il->hw_params.valid_tx_ant) == 2) {
link_cmd->general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant;
+ il->hw_params.valid_tx_ant;
}
link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
* Function sleeps.
*/
int
-il4965_add_bssid_station(struct il_priv *priv, struct il_rxon_context *ctx,
+il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
const u8 *addr, u8 *sta_id_r)
{
int ret;
if (sta_id_r)
*sta_id_r = IL_INVALID_STATION;
- ret = il_add_station_common(priv, ctx, addr, 0, NULL, &sta_id);
+ ret = il_add_station_common(il, ctx, addr, 0, NULL, &sta_id);
if (ret) {
- IL_ERR(priv, "Unable to add station %pM\n", addr);
+ IL_ERR(il, "Unable to add station %pM\n", addr);
return ret;
}
if (sta_id_r)
*sta_id_r = sta_id;
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].used |= IL_STA_LOCAL;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
+ il->stations[sta_id].used |= IL_STA_LOCAL;
+ spin_unlock_irqrestore(&il->sta_lock, flags);
/* Set up default rate scaling table in device's station table */
- link_cmd = il4965_sta_alloc_lq(priv, sta_id);
+ link_cmd = il4965_sta_alloc_lq(il, sta_id);
if (!link_cmd) {
- IL_ERR(priv,
+ IL_ERR(il,
"Unable to initialize rate scaling for station %pM.\n",
addr);
return -ENOMEM;
}
- ret = il_send_lq_cmd(priv, ctx, link_cmd, CMD_SYNC, true);
+ ret = il_send_lq_cmd(il, ctx, link_cmd, CMD_SYNC, true);
if (ret)
- IL_ERR(priv, "Link quality command failed (%d)\n", ret);
+ IL_ERR(il, "Link quality command failed (%d)\n", ret);
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].lq = link_cmd;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
+ il->stations[sta_id].lq = link_cmd;
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return 0;
}
-static int il4965_static_wepkey_cmd(struct il_priv *priv,
+static int il4965_static_wepkey_cmd(struct il_priv *il,
struct il_rxon_context *ctx,
bool send_if_empty)
{
cmd.len = cmd_size;
if (not_empty || send_if_empty)
- return il_send_cmd(priv, &cmd);
+ return il_send_cmd(il, &cmd);
else
return 0;
}
-int il4965_restore_default_wep_keys(struct il_priv *priv,
+int il4965_restore_default_wep_keys(struct il_priv *il,
struct il_rxon_context *ctx)
{
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- return il4965_static_wepkey_cmd(priv, ctx, false);
+ return il4965_static_wepkey_cmd(il, ctx, false);
}
-int il4965_remove_default_wep_key(struct il_priv *priv,
+int il4965_remove_default_wep_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf)
{
int ret;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- IL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
+ IL_DEBUG_WEP(il, "Removing default WEP key: idx=%d\n",
keyconf->keyidx);
memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
- if (il_is_rfkill(priv)) {
- IL_DEBUG_WEP(priv,
+ if (il_is_rfkill(il)) {
+ IL_DEBUG_WEP(il,
"Not sending REPLY_WEPKEY command due to RFKILL.\n");
/* but keys in device are clear anyway so return success */
return 0;
}
- ret = il4965_static_wepkey_cmd(priv, ctx, 1);
- IL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
+ ret = il4965_static_wepkey_cmd(il, ctx, 1);
+ IL_DEBUG_WEP(il, "Remove default WEP key: idx=%d ret=%d\n",
keyconf->keyidx, ret);
return ret;
}
-int il4965_set_default_wep_key(struct il_priv *priv,
+int il4965_set_default_wep_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf)
{
int ret;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
if (keyconf->keylen != WEP_KEY_LEN_128 &&
keyconf->keylen != WEP_KEY_LEN_64) {
- IL_DEBUG_WEP(priv, "Bad WEP key length %d\n", keyconf->keylen);
+ IL_DEBUG_WEP(il, "Bad WEP key length %d\n", keyconf->keylen);
return -EINVAL;
}
keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
keyconf->hw_key_idx = HW_KEY_DEFAULT;
- priv->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher;
+ il->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher;
ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key,
keyconf->keylen);
- ret = il4965_static_wepkey_cmd(priv, ctx, false);
- IL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n",
+ ret = il4965_static_wepkey_cmd(il, ctx, false);
+ IL_DEBUG_WEP(il, "Set default WEP key: len=%d idx=%d ret=%d\n",
keyconf->keylen, keyconf->keyidx, ret);
return ret;
}
-static int il4965_set_wep_dynamic_key_info(struct il_priv *priv,
+static int il4965_set_wep_dynamic_key_info(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
__le16 key_flags = 0;
struct il_addsta_cmd sta_cmd;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
if (sta_id == ctx->bcast_sta_id)
key_flags |= STA_KEY_MULTICAST_MSK;
- spin_lock_irqsave(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
- priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
- priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
- priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
+ il->stations[sta_id].keyinfo.cipher = keyconf->cipher;
+ il->stations[sta_id].keyinfo.keylen = keyconf->keylen;
+ il->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
- memcpy(priv->stations[sta_id].keyinfo.key,
+ memcpy(il->stations[sta_id].keyinfo.key,
keyconf->key, keyconf->keylen);
- memcpy(&priv->stations[sta_id].sta.key.key[3],
+ memcpy(&il->stations[sta_id].sta.key.key[3],
keyconf->key, keyconf->keylen);
- if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+ if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
== STA_KEY_FLG_NO_ENC)
- priv->stations[sta_id].sta.key.key_offset =
- il_get_free_ucode_key_index(priv);
+ il->stations[sta_id].sta.key.key_offset =
+ il_get_free_ucode_key_index(il);
/* else, we are overriding an existing key => no need to allocated room
* in uCode. */
- WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
"no space for a new key");
- priv->stations[sta_id].sta.key.key_flags = key_flags;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ il->stations[sta_id].sta.key.key_flags = key_flags;
+ il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- memcpy(&sta_cmd, &priv->stations[sta_id].sta,
+ memcpy(&sta_cmd, &il->stations[sta_id].sta,
sizeof(struct il_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
- return il_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+ return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
}
-static int il4965_set_ccmp_dynamic_key_info(struct il_priv *priv,
+static int il4965_set_ccmp_dynamic_key_info(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
__le16 key_flags = 0;
struct il_addsta_cmd sta_cmd;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
- priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
+ spin_lock_irqsave(&il->sta_lock, flags);
+ il->stations[sta_id].keyinfo.cipher = keyconf->cipher;
+ il->stations[sta_id].keyinfo.keylen = keyconf->keylen;
- memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
+ memcpy(il->stations[sta_id].keyinfo.key, keyconf->key,
keyconf->keylen);
- memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
+ memcpy(il->stations[sta_id].sta.key.key, keyconf->key,
keyconf->keylen);
- if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+ if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
== STA_KEY_FLG_NO_ENC)
- priv->stations[sta_id].sta.key.key_offset =
- il_get_free_ucode_key_index(priv);
+ il->stations[sta_id].sta.key.key_offset =
+ il_get_free_ucode_key_index(il);
/* else, we are overriding an existing key => no need to allocated room
* in uCode. */
- WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
"no space for a new key");
- priv->stations[sta_id].sta.key.key_flags = key_flags;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ il->stations[sta_id].sta.key.key_flags = key_flags;
+ il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- memcpy(&sta_cmd, &priv->stations[sta_id].sta,
+ memcpy(&sta_cmd, &il->stations[sta_id].sta,
sizeof(struct il_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
- return il_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+ return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
}
-static int il4965_set_tkip_dynamic_key_info(struct il_priv *priv,
+static int il4965_set_tkip_dynamic_key_info(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- spin_lock_irqsave(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
- priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
- priv->stations[sta_id].keyinfo.keylen = 16;
+ il->stations[sta_id].keyinfo.cipher = keyconf->cipher;
+ il->stations[sta_id].keyinfo.keylen = 16;
- if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+ if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
== STA_KEY_FLG_NO_ENC)
- priv->stations[sta_id].sta.key.key_offset =
- il_get_free_ucode_key_index(priv);
+ il->stations[sta_id].sta.key.key_offset =
+ il_get_free_ucode_key_index(il);
/* else, we are overriding an existing key => no need to allocated room
* in uCode. */
- WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
"no space for a new key");
- priv->stations[sta_id].sta.key.key_flags = key_flags;
+ il->stations[sta_id].sta.key.key_flags = key_flags;
/* This copy is acutally not needed: we get the key with each TX */
- memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
+ memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, 16);
- memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16);
+ memcpy(il->stations[sta_id].sta.key.key, keyconf->key, 16);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return ret;
}
-void il4965_update_tkip_key(struct il_priv *priv,
+void il4965_update_tkip_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32, u16 *phase1key)
unsigned long flags;
int i;
- if (il_scan_cancel(priv)) {
+ if (il_scan_cancel(il)) {
/* cancel scan failed, just live w/ bad key and rely
briefly on SW decryption */
return;
}
- sta_id = il_sta_id_or_broadcast(priv, ctx, sta);
+ sta_id = il_sta_id_or_broadcast(il, ctx, sta);
if (sta_id == IL_INVALID_STATION)
return;
- spin_lock_irqsave(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
- priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
+ il->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
for (i = 0; i < 5; i++)
- priv->stations[sta_id].sta.key.tkip_rx_ttak[i] =
+ il->stations[sta_id].sta.key.tkip_rx_ttak[i] =
cpu_to_le16(phase1key[i]);
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- il_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+ il_send_add_sta(il, &il->stations[sta_id].sta, CMD_ASYNC);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
}
-int il4965_remove_dynamic_key(struct il_priv *priv,
+int il4965_remove_dynamic_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
u8 keyidx;
struct il_addsta_cmd sta_cmd;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
ctx->key_mapping_keys--;
- spin_lock_irqsave(&priv->sta_lock, flags);
- key_flags = le16_to_cpu(priv->stations[sta_id].sta.key.key_flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
+ key_flags = le16_to_cpu(il->stations[sta_id].sta.key.key_flags);
keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3;
- IL_DEBUG_WEP(priv, "Remove dynamic key: idx=%d sta=%d\n",
+ IL_DEBUG_WEP(il, "Remove dynamic key: idx=%d sta=%d\n",
keyconf->keyidx, sta_id);
if (keyconf->keyidx != keyidx) {
* been replaced by another one with different index.
* Don't do anything and return ok
*/
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return 0;
}
- if (priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) {
- IL_WARN(priv, "Removing wrong key %d 0x%x\n",
+ if (il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) {
+ IL_WARN(il, "Removing wrong key %d 0x%x\n",
keyconf->keyidx, key_flags);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return 0;
}
- if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset,
- &priv->ucode_key_table))
- IL_ERR(priv, "index %d not used in uCode key table.\n",
- priv->stations[sta_id].sta.key.key_offset);
- memset(&priv->stations[sta_id].keyinfo, 0,
+ if (!test_and_clear_bit(il->stations[sta_id].sta.key.key_offset,
+ &il->ucode_key_table))
+ IL_ERR(il, "index %d not used in uCode key table.\n",
+ il->stations[sta_id].sta.key.key_offset);
+ memset(&il->stations[sta_id].keyinfo, 0,
sizeof(struct il_hw_key));
- memset(&priv->stations[sta_id].sta.key, 0,
+ memset(&il->stations[sta_id].sta.key, 0,
sizeof(struct il4965_keyinfo));
- priv->stations[sta_id].sta.key.key_flags =
+ il->stations[sta_id].sta.key.key_flags =
STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID;
- priv->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ il->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET;
+ il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- if (il_is_rfkill(priv)) {
- IL_DEBUG_WEP(priv,
+ if (il_is_rfkill(il)) {
+ IL_DEBUG_WEP(il,
"Not sending REPLY_ADD_STA command because RFKILL enabled.\n");
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return 0;
}
- memcpy(&sta_cmd, &priv->stations[sta_id].sta,
+ memcpy(&sta_cmd, &il->stations[sta_id].sta,
sizeof(struct il_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
- return il_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+ return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
}
-int il4965_set_dynamic_key(struct il_priv *priv, struct il_rxon_context *ctx,
+int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf, u8 sta_id)
{
int ret;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
ctx->key_mapping_keys++;
keyconf->hw_key_idx = HW_KEY_DYNAMIC;
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
- ret = il4965_set_ccmp_dynamic_key_info(priv, ctx,
+ ret = il4965_set_ccmp_dynamic_key_info(il, ctx,
keyconf, sta_id);
break;
case WLAN_CIPHER_SUITE_TKIP:
- ret = il4965_set_tkip_dynamic_key_info(priv, ctx,
+ ret = il4965_set_tkip_dynamic_key_info(il, ctx,
keyconf, sta_id);
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- ret = il4965_set_wep_dynamic_key_info(priv, ctx,
+ ret = il4965_set_wep_dynamic_key_info(il, ctx,
keyconf, sta_id);
break;
default:
- IL_ERR(priv,
+ IL_ERR(il,
"Unknown alg: %s cipher = %x\n", __func__,
keyconf->cipher);
ret = -EINVAL;
}
- IL_DEBUG_WEP(priv,
+ IL_DEBUG_WEP(il,
"Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n",
keyconf->cipher, keyconf->keylen, keyconf->keyidx,
sta_id, ret);
* and marks it driver active, so that it will be restored to the
* device at the next best time.
*/
-int il4965_alloc_bcast_station(struct il_priv *priv,
+int il4965_alloc_bcast_station(struct il_priv *il,
struct il_rxon_context *ctx)
{
struct il_link_quality_cmd *link_cmd;
unsigned long flags;
u8 sta_id;
- spin_lock_irqsave(&priv->sta_lock, flags);
- sta_id = il_prep_station(priv, ctx, iwlegacy_bcast_addr,
+ spin_lock_irqsave(&il->sta_lock, flags);
+ sta_id = il_prep_station(il, ctx, iwlegacy_bcast_addr,
false, NULL);
if (sta_id == IL_INVALID_STATION) {
- IL_ERR(priv, "Unable to prepare broadcast station\n");
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ IL_ERR(il, "Unable to prepare broadcast station\n");
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return -EINVAL;
}
- priv->stations[sta_id].used |= IL_STA_DRIVER_ACTIVE;
- priv->stations[sta_id].used |= IL_STA_BCAST;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ il->stations[sta_id].used |= IL_STA_DRIVER_ACTIVE;
+ il->stations[sta_id].used |= IL_STA_BCAST;
+ spin_unlock_irqrestore(&il->sta_lock, flags);
- link_cmd = il4965_sta_alloc_lq(priv, sta_id);
+ link_cmd = il4965_sta_alloc_lq(il, sta_id);
if (!link_cmd) {
- IL_ERR(priv,
+ IL_ERR(il,
"Unable to initialize rate scaling for bcast station.\n");
return -ENOMEM;
}
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].lq = link_cmd;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
+ il->stations[sta_id].lq = link_cmd;
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return 0;
}
* Only used by iwl4965. Placed here to have all bcast station management
* code together.
*/
-static int il4965_update_bcast_station(struct il_priv *priv,
+static int il4965_update_bcast_station(struct il_priv *il,
struct il_rxon_context *ctx)
{
unsigned long flags;
struct il_link_quality_cmd *link_cmd;
u8 sta_id = ctx->bcast_sta_id;
- link_cmd = il4965_sta_alloc_lq(priv, sta_id);
+ link_cmd = il4965_sta_alloc_lq(il, sta_id);
if (!link_cmd) {
- IL_ERR(priv,
+ IL_ERR(il,
"Unable to initialize rate scaling for bcast station.\n");
return -ENOMEM;
}
- spin_lock_irqsave(&priv->sta_lock, flags);
- if (priv->stations[sta_id].lq)
- kfree(priv->stations[sta_id].lq);
+ spin_lock_irqsave(&il->sta_lock, flags);
+ if (il->stations[sta_id].lq)
+ kfree(il->stations[sta_id].lq);
else
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Bcast station rate scaling has not been initialized yet.\n");
- priv->stations[sta_id].lq = link_cmd;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ il->stations[sta_id].lq = link_cmd;
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return 0;
}
-int il4965_update_bcast_stations(struct il_priv *priv)
+int il4965_update_bcast_stations(struct il_priv *il)
{
struct il_rxon_context *ctx;
int ret = 0;
- for_each_context(priv, ctx) {
- ret = il4965_update_bcast_station(priv, ctx);
+ for_each_context(il, ctx) {
+ ret = il4965_update_bcast_station(il, ctx);
if (ret)
break;
}
/**
* il4965_sta_tx_modify_enable_tid - Enable Tx for this TID in station table
*/
-int il4965_sta_tx_modify_enable_tid(struct il_priv *priv, int sta_id, int tid)
+int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid)
{
unsigned long flags;
struct il_addsta_cmd sta_cmd;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
/* Remove "disable" flag, to enable Tx for this TID */
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX;
- priv->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid));
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- memcpy(&sta_cmd, &priv->stations[sta_id].sta,
+ spin_lock_irqsave(&il->sta_lock, flags);
+ il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX;
+ il->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid));
+ il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ memcpy(&sta_cmd, &il->stations[sta_id].sta,
sizeof(struct il_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
- return il_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+ return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
}
-int il4965_sta_rx_agg_start(struct il_priv *priv, struct ieee80211_sta *sta,
+int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta,
int tid, u16 ssn)
{
unsigned long flags;
int sta_id;
struct il_addsta_cmd sta_cmd;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
sta_id = il_sta_id(sta);
if (sta_id == IL_INVALID_STATION)
return -ENXIO;
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags_msk = 0;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK;
- priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid;
- priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn);
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- memcpy(&sta_cmd, &priv->stations[sta_id].sta,
+ spin_lock_irqsave(&il->sta_lock, flags);
+ il->stations[sta_id].sta.station_flags_msk = 0;
+ il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK;
+ il->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid;
+ il->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn);
+ il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ memcpy(&sta_cmd, &il->stations[sta_id].sta,
sizeof(struct il_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
- return il_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+ return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
}
-int il4965_sta_rx_agg_stop(struct il_priv *priv, struct ieee80211_sta *sta,
+int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta,
int tid)
{
unsigned long flags;
int sta_id;
struct il_addsta_cmd sta_cmd;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
sta_id = il_sta_id(sta);
if (sta_id == IL_INVALID_STATION) {
- IL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
+ IL_ERR(il, "Invalid station for AGG tid %d\n", tid);
return -ENXIO;
}
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags_msk = 0;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
- priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- memcpy(&sta_cmd, &priv->stations[sta_id].sta,
+ spin_lock_irqsave(&il->sta_lock, flags);
+ il->stations[sta_id].sta.station_flags_msk = 0;
+ il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
+ il->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
+ il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ memcpy(&sta_cmd, &il->stations[sta_id].sta,
sizeof(struct il_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
- return il_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+ return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
}
void
-il4965_sta_modify_sleep_tx_count(struct il_priv *priv, int sta_id, int cnt)
+il4965_sta_modify_sleep_tx_count(struct il_priv *il, int sta_id, int cnt)
{
unsigned long flags;
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK;
- priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
- priv->stations[sta_id].sta.sta.modify_mask =
+ spin_lock_irqsave(&il->sta_lock, flags);
+ il->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK;
+ il->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
+ il->stations[sta_id].sta.sta.modify_mask =
STA_MODIFY_SLEEP_TX_COUNT_MSK;
- priv->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt);
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- il_send_add_sta(priv,
- &priv->stations[sta_id].sta, CMD_ASYNC);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ il->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt);
+ il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ il_send_add_sta(il,
+ &il->stations[sta_id].sta, CMD_ASYNC);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
}
/*
* handle build REPLY_TX command notification.
*/
-static void il4965_tx_cmd_build_basic(struct il_priv *priv,
+static void il4965_tx_cmd_build_basic(struct il_priv *il,
struct sk_buff *skb,
struct il_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info,
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
}
- il_tx_cmd_protection(priv, info, fc, &tx_flags);
+ il_tx_cmd_protection(il, info, fc, &tx_flags);
tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
if (ieee80211_is_mgmt(fc)) {
#define RTS_DFAULT_RETRY_LIMIT 60
-static void il4965_tx_cmd_build_rate(struct il_priv *priv,
+static void il4965_tx_cmd_build_rate(struct il_priv *il,
struct il_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info,
__le16 fc)
rate_idx = info->control.rates[0].idx;
if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS ||
(rate_idx < 0) || (rate_idx > IL_RATE_COUNT_LEGACY))
- rate_idx = rate_lowest_index(&priv->bands[info->band],
+ rate_idx = rate_lowest_index(&il->bands[info->band],
info->control.sta);
/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
if (info->band == IEEE80211_BAND_5GHZ)
rate_flags |= RATE_MCS_CCK_MSK;
/* Set up antennas */
- priv->mgmt_tx_ant = il4965_toggle_tx_ant(priv, priv->mgmt_tx_ant,
- priv->hw_params.valid_tx_ant);
+ il->mgmt_tx_ant = il4965_toggle_tx_ant(il, il->mgmt_tx_ant,
+ il->hw_params.valid_tx_ant);
- rate_flags |= il4965_ant_idx_to_flags(priv->mgmt_tx_ant);
+ rate_flags |= il4965_ant_idx_to_flags(il->mgmt_tx_ant);
/* Set the rate in the TX cmd */
tx_cmd->rate_n_flags = il4965_hw_set_rate_n_flags(rate_plcp, rate_flags);
}
-static void il4965_tx_cmd_build_hwcrypto(struct il_priv *priv,
+static void il4965_tx_cmd_build_hwcrypto(struct il_priv *il,
struct ieee80211_tx_info *info,
struct il_tx_cmd *tx_cmd,
struct sk_buff *skb_frag,
memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
if (info->flags & IEEE80211_TX_CTL_AMPDU)
tx_cmd->tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK;
- IL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n");
+ IL_DEBUG_TX(il, "tx_cmd with AES hwcrypto\n");
break;
case WLAN_CIPHER_SUITE_TKIP:
tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
- IL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
+ IL_DEBUG_TX(il, "tx_cmd with tkip hwcrypto\n");
break;
case WLAN_CIPHER_SUITE_WEP104:
memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
- IL_DEBUG_TX(priv, "Configuring packet for WEP encryption "
+ IL_DEBUG_TX(il, "Configuring packet for WEP encryption "
"with key %d\n", keyconf->keyidx);
break;
default:
- IL_ERR(priv, "Unknown encode cipher %x\n", keyconf->cipher);
+ IL_ERR(il, "Unknown encode cipher %x\n", keyconf->cipher);
break;
}
}
/*
* start REPLY_TX command process
*/
-int il4965_tx_skb(struct il_priv *priv, struct sk_buff *skb)
+int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct il_device_cmd *out_cmd;
struct il_cmd_meta *out_meta;
struct il_tx_cmd *tx_cmd;
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
int txq_id;
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
if (info->control.vif)
ctx = il_rxon_ctx_from_vif(info->control.vif);
- spin_lock_irqsave(&priv->lock, flags);
- if (il_is_rfkill(priv)) {
- IL_DEBUG_DROP(priv, "Dropping - RF KILL\n");
+ spin_lock_irqsave(&il->lock, flags);
+ if (il_is_rfkill(il)) {
+ IL_DEBUG_DROP(il, "Dropping - RF KILL\n");
goto drop_unlock;
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
if (ieee80211_is_auth(fc))
- IL_DEBUG_TX(priv, "Sending AUTH frame\n");
+ IL_DEBUG_TX(il, "Sending AUTH frame\n");
else if (ieee80211_is_assoc_req(fc))
- IL_DEBUG_TX(priv, "Sending ASSOC frame\n");
+ IL_DEBUG_TX(il, "Sending ASSOC frame\n");
else if (ieee80211_is_reassoc_req(fc))
- IL_DEBUG_TX(priv, "Sending REASSOC frame\n");
+ IL_DEBUG_TX(il, "Sending REASSOC frame\n");
#endif
hdr_len = ieee80211_hdrlen(fc);
sta_id = ctx->bcast_sta_id;
else {
/* Find index into station table for destination station */
- sta_id = il_sta_id_or_broadcast(priv, ctx, info->control.sta);
+ sta_id = il_sta_id_or_broadcast(il, ctx, info->control.sta);
if (sta_id == IL_INVALID_STATION) {
- IL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
+ IL_DEBUG_DROP(il, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
goto drop_unlock;
}
}
- IL_DEBUG_TX(priv, "station Id %d\n", sta_id);
+ IL_DEBUG_TX(il, "station Id %d\n", sta_id);
if (sta)
sta_priv = (void *)sta->drv_priv;
* For now set the counter to just 1 since we do not
* support uAPSD yet.
*/
- il4965_sta_modify_sleep_tx_count(priv, sta_id, 1);
+ il4965_sta_modify_sleep_tx_count(il, sta_id, 1);
}
/*
} else
txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)];
- /* irqs already disabled/saved above when locking priv->lock */
- spin_lock(&priv->sta_lock);
+ /* irqs already disabled/saved above when locking il->lock */
+ spin_lock(&il->sta_lock);
if (ieee80211_is_data_qos(fc)) {
qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
if (WARN_ON_ONCE(tid >= MAX_TID_COUNT)) {
- spin_unlock(&priv->sta_lock);
+ spin_unlock(&il->sta_lock);
goto drop_unlock;
}
- seq_number = priv->stations[sta_id].tid[tid].seq_number;
+ seq_number = il->stations[sta_id].tid[tid].seq_number;
seq_number &= IEEE80211_SCTL_SEQ;
hdr->seq_ctrl = hdr->seq_ctrl &
cpu_to_le16(IEEE80211_SCTL_FRAG);
seq_number += 0x10;
/* aggregation is on for this <sta,tid> */
if (info->flags & IEEE80211_TX_CTL_AMPDU &&
- priv->stations[sta_id].tid[tid].agg.state == IL_AGG_ON) {
- txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
+ il->stations[sta_id].tid[tid].agg.state == IL_AGG_ON) {
+ txq_id = il->stations[sta_id].tid[tid].agg.txq_id;
is_agg = true;
}
}
- txq = &priv->txq[txq_id];
+ txq = &il->txq[txq_id];
q = &txq->q;
if (unlikely(il_queue_space(q) < q->high_mark)) {
- spin_unlock(&priv->sta_lock);
+ spin_unlock(&il->sta_lock);
goto drop_unlock;
}
if (ieee80211_is_data_qos(fc)) {
- priv->stations[sta_id].tid[tid].tfds_in_queue++;
+ il->stations[sta_id].tid[tid].tfds_in_queue++;
if (!ieee80211_has_morefrags(fc))
- priv->stations[sta_id].tid[tid].seq_number = seq_number;
+ il->stations[sta_id].tid[tid].seq_number = seq_number;
}
- spin_unlock(&priv->sta_lock);
+ spin_unlock(&il->sta_lock);
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct il_tx_info));
tx_cmd->len = cpu_to_le16(len);
if (info->control.hw_key)
- il4965_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id);
+ il4965_tx_cmd_build_hwcrypto(il, info, tx_cmd, skb, sta_id);
/* TODO need this for burst mode later on */
- il4965_tx_cmd_build_basic(priv, skb, tx_cmd, info, hdr, sta_id);
- il_dbg_log_tx_data_frame(priv, len, hdr);
+ il4965_tx_cmd_build_basic(il, skb, tx_cmd, info, hdr, sta_id);
+ il_dbg_log_tx_data_frame(il, len, hdr);
- il4965_tx_cmd_build_rate(priv, tx_cmd, info, fc);
+ il4965_tx_cmd_build_rate(il, tx_cmd, info, fc);
- il_update_stats(priv, true, fc, len);
+ il_update_stats(il, true, fc, len);
/*
* Use the first empty entry in this queue's command buffer array
* to contain the Tx command and MAC header concatenated together
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
- txcmd_phys = pci_map_single(priv->pci_dev,
+ txcmd_phys = pci_map_single(il->pci_dev,
&out_cmd->hdr, firstlen,
PCI_DMA_BIDIRECTIONAL);
dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
dma_unmap_len_set(out_meta, len, firstlen);
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
+ il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq,
txcmd_phys, firstlen, 1, 0);
if (!ieee80211_has_morefrags(hdr->frame_control)) {
* if any (802.11 null frames have no payload). */
secondlen = skb->len - hdr_len;
if (secondlen > 0) {
- phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len,
+ phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len,
secondlen, PCI_DMA_TODEVICE);
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
+ il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq,
phys_addr, secondlen,
0, 0);
}
offsetof(struct il_tx_cmd, scratch);
/* take back ownership of DMA buffer to enable update */
- pci_dma_sync_single_for_cpu(priv->pci_dev, txcmd_phys,
+ pci_dma_sync_single_for_cpu(il->pci_dev, txcmd_phys,
firstlen, PCI_DMA_BIDIRECTIONAL);
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = il_get_dma_hi_addr(scratch_phys);
- IL_DEBUG_TX(priv, "sequence nr = 0X%x\n",
+ IL_DEBUG_TX(il, "sequence nr = 0X%x\n",
le16_to_cpu(out_cmd->hdr.sequence));
- IL_DEBUG_TX(priv, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
- il_print_hex_dump(priv, IL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd));
- il_print_hex_dump(priv, IL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len);
+ IL_DEBUG_TX(il, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
+ il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd));
+ il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len);
/* Set up entry for this TFD in Tx byte-count array */
if (info->flags & IEEE80211_TX_CTL_AMPDU)
- priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq,
+ il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq,
le16_to_cpu(tx_cmd->len));
- pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys,
+ pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys,
firstlen, PCI_DMA_BIDIRECTIONAL);
/* Tell device the write index *just past* this latest filled TFD */
q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
- il_txq_update_write_ptr(priv, txq);
- spin_unlock_irqrestore(&priv->lock, flags);
+ il_txq_update_write_ptr(il, txq);
+ spin_unlock_irqrestore(&il->lock, flags);
/*
* At this point the frame is "transmitted" successfully
atomic_inc(&sta_priv->pending_frames);
if ((il_queue_space(q) < q->high_mark) &&
- priv->mac80211_registered) {
+ il->mac80211_registered) {
if (wait_write_ptr) {
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
txq->need_update = 1;
- il_txq_update_write_ptr(priv, txq);
- spin_unlock_irqrestore(&priv->lock, flags);
+ il_txq_update_write_ptr(il, txq);
+ spin_unlock_irqrestore(&il->lock, flags);
} else {
- il_stop_queue(priv, txq);
+ il_stop_queue(il, txq);
}
}
return 0;
drop_unlock:
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
return -1;
}
-static inline int il4965_alloc_dma_ptr(struct il_priv *priv,
+static inline int il4965_alloc_dma_ptr(struct il_priv *il,
struct il_dma_ptr *ptr, size_t size)
{
- ptr->addr = dma_alloc_coherent(&priv->pci_dev->dev, size, &ptr->dma,
+ ptr->addr = dma_alloc_coherent(&il->pci_dev->dev, size, &ptr->dma,
GFP_KERNEL);
if (!ptr->addr)
return -ENOMEM;
return 0;
}
-static inline void il4965_free_dma_ptr(struct il_priv *priv,
+static inline void il4965_free_dma_ptr(struct il_priv *il,
struct il_dma_ptr *ptr)
{
if (unlikely(!ptr->addr))
return;
- dma_free_coherent(&priv->pci_dev->dev, ptr->size, ptr->addr, ptr->dma);
+ dma_free_coherent(&il->pci_dev->dev, ptr->size, ptr->addr, ptr->dma);
memset(ptr, 0, sizeof(*ptr));
}
*
* Destroy all TX DMA queues and structures
*/
-void il4965_hw_txq_ctx_free(struct il_priv *priv)
+void il4965_hw_txq_ctx_free(struct il_priv *il)
{
int txq_id;
/* Tx queues */
- if (priv->txq) {
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
- if (txq_id == priv->cmd_queue)
- il_cmd_queue_free(priv);
+ if (il->txq) {
+ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++)
+ if (txq_id == il->cmd_queue)
+ il_cmd_queue_free(il);
else
- il_tx_queue_free(priv, txq_id);
+ il_tx_queue_free(il, txq_id);
}
- il4965_free_dma_ptr(priv, &priv->kw);
+ il4965_free_dma_ptr(il, &il->kw);
- il4965_free_dma_ptr(priv, &priv->scd_bc_tbls);
+ il4965_free_dma_ptr(il, &il->scd_bc_tbls);
/* free tx queue structure */
- il_txq_mem(priv);
+ il_txq_mem(il);
}
/**
* il4965_txq_ctx_alloc - allocate TX queue context
* Allocate all Tx DMA structures and initialize them
*
- * @param priv
+ * @param il
* @return error code
*/
-int il4965_txq_ctx_alloc(struct il_priv *priv)
+int il4965_txq_ctx_alloc(struct il_priv *il)
{
int ret;
int txq_id, slots_num;
unsigned long flags;
/* Free all tx/cmd queues and keep-warm buffer */
- il4965_hw_txq_ctx_free(priv);
+ il4965_hw_txq_ctx_free(il);
- ret = il4965_alloc_dma_ptr(priv, &priv->scd_bc_tbls,
- priv->hw_params.scd_bc_tbls_size);
+ ret = il4965_alloc_dma_ptr(il, &il->scd_bc_tbls,
+ il->hw_params.scd_bc_tbls_size);
if (ret) {
- IL_ERR(priv, "Scheduler BC Table allocation failed\n");
+ IL_ERR(il, "Scheduler BC Table allocation failed\n");
goto error_bc_tbls;
}
/* Alloc keep-warm buffer */
- ret = il4965_alloc_dma_ptr(priv, &priv->kw, IL_KW_SIZE);
+ ret = il4965_alloc_dma_ptr(il, &il->kw, IL_KW_SIZE);
if (ret) {
- IL_ERR(priv, "Keep Warm allocation failed\n");
+ IL_ERR(il, "Keep Warm allocation failed\n");
goto error_kw;
}
/* allocate tx queue structure */
- ret = il_alloc_txq_mem(priv);
+ ret = il_alloc_txq_mem(il);
if (ret)
goto error;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
/* Turn off all Tx DMA fifos */
- il4965_txq_set_sched(priv, 0);
+ il4965_txq_set_sched(il, 0);
/* Tell NIC where to find the "keep warm" buffer */
- il_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
+ il_write_direct32(il, FH_KW_MEM_ADDR_REG, il->kw.dma >> 4);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- slots_num = (txq_id == priv->cmd_queue) ?
+ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
+ slots_num = (txq_id == il->cmd_queue) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
- ret = il_tx_queue_init(priv,
- &priv->txq[txq_id], slots_num,
+ ret = il_tx_queue_init(il,
+ &il->txq[txq_id], slots_num,
txq_id);
if (ret) {
- IL_ERR(priv, "Tx %d queue init failed\n", txq_id);
+ IL_ERR(il, "Tx %d queue init failed\n", txq_id);
goto error;
}
}
return ret;
error:
- il4965_hw_txq_ctx_free(priv);
- il4965_free_dma_ptr(priv, &priv->kw);
+ il4965_hw_txq_ctx_free(il);
+ il4965_free_dma_ptr(il, &il->kw);
error_kw:
- il4965_free_dma_ptr(priv, &priv->scd_bc_tbls);
+ il4965_free_dma_ptr(il, &il->scd_bc_tbls);
error_bc_tbls:
return ret;
}
-void il4965_txq_ctx_reset(struct il_priv *priv)
+void il4965_txq_ctx_reset(struct il_priv *il)
{
int txq_id, slots_num;
unsigned long flags;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
/* Turn off all Tx DMA fifos */
- il4965_txq_set_sched(priv, 0);
+ il4965_txq_set_sched(il, 0);
/* Tell NIC where to find the "keep warm" buffer */
- il_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
+ il_write_direct32(il, FH_KW_MEM_ADDR_REG, il->kw.dma >> 4);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
/* Alloc and init all Tx queues, including the command queue (#4) */
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- slots_num = txq_id == priv->cmd_queue ?
+ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
+ slots_num = txq_id == il->cmd_queue ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
- il_tx_queue_reset(priv, &priv->txq[txq_id],
+ il_tx_queue_reset(il, &il->txq[txq_id],
slots_num, txq_id);
}
}
/**
* il4965_txq_ctx_stop - Stop all Tx DMA channels
*/
-void il4965_txq_ctx_stop(struct il_priv *priv)
+void il4965_txq_ctx_stop(struct il_priv *il)
{
int ch, txq_id;
unsigned long flags;
/* Turn off all Tx DMA fifos */
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
- il4965_txq_set_sched(priv, 0);
+ il4965_txq_set_sched(il, 0);
/* Stop each Tx DMA channel, and wait for it to be idle */
- for (ch = 0; ch < priv->hw_params.dma_chnl_num; ch++) {
- il_write_direct32(priv,
+ for (ch = 0; ch < il->hw_params.dma_chnl_num; ch++) {
+ il_write_direct32(il,
FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
- if (il_poll_direct_bit(priv, FH_TSSR_TX_STATUS_REG,
+ if (il_poll_direct_bit(il, FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch),
1000))
- IL_ERR(priv, "Failing on timeout while stopping"
+ IL_ERR(il, "Failing on timeout while stopping"
" DMA channel %d [0x%08x]", ch,
- il_read_direct32(priv,
+ il_read_direct32(il,
FH_TSSR_TX_STATUS_REG));
}
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
- if (!priv->txq)
+ if (!il->txq)
return;
/* Unmap DMA from host system and free skb's */
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
- if (txq_id == priv->cmd_queue)
- il_cmd_queue_unmap(priv);
+ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++)
+ if (txq_id == il->cmd_queue)
+ il_cmd_queue_unmap(il);
else
- il_tx_queue_unmap(priv, txq_id);
+ il_tx_queue_unmap(il, txq_id);
}
/*
* Should never return anything < 7, because they should already
* be in use as EDCA AC (0-3), Command (4), reserved (5, 6)
*/
-static int il4965_txq_ctx_activate_free(struct il_priv *priv)
+static int il4965_txq_ctx_activate_free(struct il_priv *il)
{
int txq_id;
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
- if (!test_and_set_bit(txq_id, &priv->txq_ctx_active_msk))
+ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++)
+ if (!test_and_set_bit(txq_id, &il->txq_ctx_active_msk))
return txq_id;
return -1;
}
/**
* il4965_tx_queue_stop_scheduler - Stop queue, but keep configuration
*/
-static void il4965_tx_queue_stop_scheduler(struct il_priv *priv,
+static void il4965_tx_queue_stop_scheduler(struct il_priv *il,
u16 txq_id)
{
/* Simply stop the queue, but don't change any configuration;
* the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
- il_write_prph(priv,
+ il_write_prph(il,
IWL49_SCD_QUEUE_STATUS_BITS(txq_id),
(0 << IWL49_SCD_QUEUE_STTS_REG_POS_ACTIVE)|
(1 << IWL49_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
/**
* il4965_tx_queue_set_q2ratid - Map unique receiver/tid combination to a queue
*/
-static int il4965_tx_queue_set_q2ratid(struct il_priv *priv, u16 ra_tid,
+static int il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid,
u16 txq_id)
{
u32 tbl_dw_addr;
scd_q2ratid = ra_tid & IL_SCD_QUEUE_RA_TID_MAP_RATID_MSK;
- tbl_dw_addr = priv->scd_base_addr +
+ tbl_dw_addr = il->scd_base_addr +
IWL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
- tbl_dw = il_read_targ_mem(priv, tbl_dw_addr);
+ tbl_dw = il_read_targ_mem(il, tbl_dw_addr);
if (txq_id & 0x1)
tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
else
tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
- il_write_targ_mem(priv, tbl_dw_addr, tbl_dw);
+ il_write_targ_mem(il, tbl_dw_addr, tbl_dw);
return 0;
}
* NOTE: txq_id must be greater than IWL49_FIRST_AMPDU_QUEUE,
* i.e. it must be one of the higher queues used for aggregation
*/
-static int il4965_txq_agg_enable(struct il_priv *priv, int txq_id,
+static int il4965_txq_agg_enable(struct il_priv *il, int txq_id,
int tx_fifo, int sta_id, int tid, u16 ssn_idx)
{
unsigned long flags;
if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
(IWL49_FIRST_AMPDU_QUEUE +
- priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
- IL_WARN(priv,
+ il->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
+ IL_WARN(il,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWL49_FIRST_AMPDU_QUEUE,
IWL49_FIRST_AMPDU_QUEUE +
- priv->cfg->base_params->num_of_ampdu_queues - 1);
+ il->cfg->base_params->num_of_ampdu_queues - 1);
return -EINVAL;
}
ra_tid = BUILD_RAxTID(sta_id, tid);
/* Modify device's station table to Tx this TID */
- ret = il4965_sta_tx_modify_enable_tid(priv, sta_id, tid);
+ ret = il4965_sta_tx_modify_enable_tid(il, sta_id, tid);
if (ret)
return ret;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
/* Stop this Tx queue before configuring it */
- il4965_tx_queue_stop_scheduler(priv, txq_id);
+ il4965_tx_queue_stop_scheduler(il, txq_id);
/* Map receiver-address / traffic-ID to this queue */
- il4965_tx_queue_set_q2ratid(priv, ra_tid, txq_id);
+ il4965_tx_queue_set_q2ratid(il, ra_tid, txq_id);
/* Set this queue as a chain-building queue */
- il_set_bits_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
+ il_set_bits_prph(il, IWL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
/* Place first TFD at index corresponding to start sequence number.
* Assumes that ssn_idx is valid (!= 0xFFF) */
- priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
- priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
- il4965_set_wr_ptrs(priv, txq_id, ssn_idx);
+ il->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
+ il->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
+ il4965_set_wr_ptrs(il, txq_id, ssn_idx);
/* Set up Tx window size and frame limit for this queue */
- il_write_targ_mem(priv,
- priv->scd_base_addr + IWL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id),
+ il_write_targ_mem(il,
+ il->scd_base_addr + IWL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id),
(SCD_WIN_SIZE << IWL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) &
IWL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK);
- il_write_targ_mem(priv, priv->scd_base_addr +
+ il_write_targ_mem(il, il->scd_base_addr +
IWL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
(SCD_FRAME_LIMIT << IWL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS)
& IWL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
- il_set_bits_prph(priv, IWL49_SCD_INTERRUPT_MASK, (1 << txq_id));
+ il_set_bits_prph(il, IWL49_SCD_INTERRUPT_MASK, (1 << txq_id));
/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
- il4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
+ il4965_tx_queue_set_status(il, &il->txq[txq_id], tx_fifo, 1);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
return 0;
}
-int il4965_tx_agg_start(struct il_priv *priv, struct ieee80211_vif *vif,
+int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
int sta_id;
if (unlikely(tx_fifo < 0))
return tx_fifo;
- IL_WARN(priv, "%s on ra = %pM tid = %d\n",
+ IL_WARN(il, "%s on ra = %pM tid = %d\n",
__func__, sta->addr, tid);
sta_id = il_sta_id(sta);
if (sta_id == IL_INVALID_STATION) {
- IL_ERR(priv, "Start AGG on invalid station\n");
+ IL_ERR(il, "Start AGG on invalid station\n");
return -ENXIO;
}
if (unlikely(tid >= MAX_TID_COUNT))
return -EINVAL;
- if (priv->stations[sta_id].tid[tid].agg.state != IL_AGG_OFF) {
- IL_ERR(priv, "Start AGG when state is not IL_AGG_OFF !\n");
+ if (il->stations[sta_id].tid[tid].agg.state != IL_AGG_OFF) {
+ IL_ERR(il, "Start AGG when state is not IL_AGG_OFF !\n");
return -ENXIO;
}
- txq_id = il4965_txq_ctx_activate_free(priv);
+ txq_id = il4965_txq_ctx_activate_free(il);
if (txq_id == -1) {
- IL_ERR(priv, "No free aggregation queue available\n");
+ IL_ERR(il, "No free aggregation queue available\n");
return -ENXIO;
}
- spin_lock_irqsave(&priv->sta_lock, flags);
- tid_data = &priv->stations[sta_id].tid[tid];
+ spin_lock_irqsave(&il->sta_lock, flags);
+ tid_data = &il->stations[sta_id].tid[tid];
*ssn = SEQ_TO_SN(tid_data->seq_number);
tid_data->agg.txq_id = txq_id;
- il_set_swq_id(&priv->txq[txq_id],
+ il_set_swq_id(&il->txq[txq_id],
il4965_get_ac_from_tid(tid), txq_id);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
- ret = il4965_txq_agg_enable(priv, txq_id, tx_fifo,
+ ret = il4965_txq_agg_enable(il, txq_id, tx_fifo,
sta_id, tid, *ssn);
if (ret)
return ret;
- spin_lock_irqsave(&priv->sta_lock, flags);
- tid_data = &priv->stations[sta_id].tid[tid];
+ spin_lock_irqsave(&il->sta_lock, flags);
+ tid_data = &il->stations[sta_id].tid[tid];
if (tid_data->tfds_in_queue == 0) {
- IL_DEBUG_HT(priv, "HW queue is empty\n");
+ IL_DEBUG_HT(il, "HW queue is empty\n");
tid_data->agg.state = IL_AGG_ON;
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
} else {
- IL_DEBUG_HT(priv,
+ IL_DEBUG_HT(il,
"HW queue is NOT empty: %d packets in HW queue\n",
tid_data->tfds_in_queue);
tid_data->agg.state = IL_EMPTYING_HW_QUEUE_ADDBA;
}
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return ret;
}
/**
* txq_id must be greater than IWL49_FIRST_AMPDU_QUEUE
- * priv->lock must be held by the caller
+ * il->lock must be held by the caller
*/
-static int il4965_txq_agg_disable(struct il_priv *priv, u16 txq_id,
+static int il4965_txq_agg_disable(struct il_priv *il, u16 txq_id,
u16 ssn_idx, u8 tx_fifo)
{
if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
(IWL49_FIRST_AMPDU_QUEUE +
- priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
- IL_WARN(priv,
+ il->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
+ IL_WARN(il,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWL49_FIRST_AMPDU_QUEUE,
IWL49_FIRST_AMPDU_QUEUE +
- priv->cfg->base_params->num_of_ampdu_queues - 1);
+ il->cfg->base_params->num_of_ampdu_queues - 1);
return -EINVAL;
}
- il4965_tx_queue_stop_scheduler(priv, txq_id);
+ il4965_tx_queue_stop_scheduler(il, txq_id);
- il_clear_bits_prph(priv,
+ il_clear_bits_prph(il,
IWL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
- priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
- priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
+ il->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
+ il->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
/* supposes that ssn_idx is valid (!= 0xFFF) */
- il4965_set_wr_ptrs(priv, txq_id, ssn_idx);
+ il4965_set_wr_ptrs(il, txq_id, ssn_idx);
- il_clear_bits_prph(priv,
+ il_clear_bits_prph(il,
IWL49_SCD_INTERRUPT_MASK, (1 << txq_id));
- il_txq_ctx_deactivate(priv, txq_id);
- il4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
+ il_txq_ctx_deactivate(il, txq_id);
+ il4965_tx_queue_set_status(il, &il->txq[txq_id], tx_fifo, 0);
return 0;
}
-int il4965_tx_agg_stop(struct il_priv *priv, struct ieee80211_vif *vif,
+int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid)
{
int tx_fifo_id, txq_id, sta_id, ssn;
sta_id = il_sta_id(sta);
if (sta_id == IL_INVALID_STATION) {
- IL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
+ IL_ERR(il, "Invalid station for AGG tid %d\n", tid);
return -ENXIO;
}
- spin_lock_irqsave(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
- tid_data = &priv->stations[sta_id].tid[tid];
+ tid_data = &il->stations[sta_id].tid[tid];
ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4;
txq_id = tid_data->agg.txq_id;
- switch (priv->stations[sta_id].tid[tid].agg.state) {
+ switch (il->stations[sta_id].tid[tid].agg.state) {
case IL_EMPTYING_HW_QUEUE_ADDBA:
/*
* This can happen if the peer stops aggregation
* queue we selected previously, i.e. before the
* session was really started completely.
*/
- IL_DEBUG_HT(priv, "AGG stop before setup done\n");
+ IL_DEBUG_HT(il, "AGG stop before setup done\n");
goto turn_off;
case IL_AGG_ON:
break;
default:
- IL_WARN(priv, "Stopping AGG while state not ON or starting\n");
+ IL_WARN(il, "Stopping AGG while state not ON or starting\n");
}
- write_ptr = priv->txq[txq_id].q.write_ptr;
- read_ptr = priv->txq[txq_id].q.read_ptr;
+ write_ptr = il->txq[txq_id].q.write_ptr;
+ read_ptr = il->txq[txq_id].q.read_ptr;
/* The queue is not empty */
if (write_ptr != read_ptr) {
- IL_DEBUG_HT(priv, "Stopping a non empty AGG HW QUEUE\n");
- priv->stations[sta_id].tid[tid].agg.state =
+ IL_DEBUG_HT(il, "Stopping a non empty AGG HW QUEUE\n");
+ il->stations[sta_id].tid[tid].agg.state =
IL_EMPTYING_HW_QUEUE_DELBA;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return 0;
}
- IL_DEBUG_HT(priv, "HW queue is empty\n");
+ IL_DEBUG_HT(il, "HW queue is empty\n");
turn_off:
- priv->stations[sta_id].tid[tid].agg.state = IL_AGG_OFF;
+ il->stations[sta_id].tid[tid].agg.state = IL_AGG_OFF;
/* do not restore/save irqs */
- spin_unlock(&priv->sta_lock);
- spin_lock(&priv->lock);
+ spin_unlock(&il->sta_lock);
+ spin_lock(&il->lock);
/*
* the only reason this call can fail is queue number out of range,
* to deactivate the uCode queue, just return "success" to allow
* mac80211 to clean up it own data.
*/
- il4965_txq_agg_disable(priv, txq_id, ssn, tx_fifo_id);
- spin_unlock_irqrestore(&priv->lock, flags);
+ il4965_txq_agg_disable(il, txq_id, ssn, tx_fifo_id);
+ spin_unlock_irqrestore(&il->lock, flags);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
return 0;
}
-int il4965_txq_check_empty(struct il_priv *priv,
+int il4965_txq_check_empty(struct il_priv *il,
int sta_id, u8 tid, int txq_id)
{
- struct il_queue *q = &priv->txq[txq_id].q;
- u8 *addr = priv->stations[sta_id].sta.sta.addr;
- struct il_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
+ struct il_queue *q = &il->txq[txq_id].q;
+ u8 *addr = il->stations[sta_id].sta.sta.addr;
+ struct il_tid_data *tid_data = &il->stations[sta_id].tid[tid];
struct il_rxon_context *ctx;
- ctx = &priv->contexts[priv->stations[sta_id].ctxid];
+ ctx = &il->contexts[il->stations[sta_id].ctxid];
- lockdep_assert_held(&priv->sta_lock);
+ lockdep_assert_held(&il->sta_lock);
- switch (priv->stations[sta_id].tid[tid].agg.state) {
+ switch (il->stations[sta_id].tid[tid].agg.state) {
case IL_EMPTYING_HW_QUEUE_DELBA:
/* We are reclaiming the last packet of the */
/* aggregated HW queue */
(q->read_ptr == q->write_ptr)) {
u16 ssn = SEQ_TO_SN(tid_data->seq_number);
int tx_fifo = il4965_get_fifo_from_tid(ctx, tid);
- IL_DEBUG_HT(priv,
+ IL_DEBUG_HT(il,
"HW queue empty: continue DELBA flow\n");
- il4965_txq_agg_disable(priv, txq_id, ssn, tx_fifo);
+ il4965_txq_agg_disable(il, txq_id, ssn, tx_fifo);
tid_data->agg.state = IL_AGG_OFF;
ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
}
case IL_EMPTYING_HW_QUEUE_ADDBA:
/* We are reclaiming the last packet of the queue */
if (tid_data->tfds_in_queue == 0) {
- IL_DEBUG_HT(priv,
+ IL_DEBUG_HT(il,
"HW queue empty: continue ADDBA flow\n");
tid_data->agg.state = IL_AGG_ON;
ieee80211_start_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
return 0;
}
-static void il4965_non_agg_tx_status(struct il_priv *priv,
+static void il4965_non_agg_tx_status(struct il_priv *il,
struct il_rxon_context *ctx,
const u8 *addr1)
{
/* avoid atomic ops if this isn't a client */
if (sta_priv->client &&
atomic_dec_return(&sta_priv->pending_frames) == 0)
- ieee80211_sta_block_awake(priv->hw, sta, false);
+ ieee80211_sta_block_awake(il->hw, sta, false);
}
rcu_read_unlock();
}
static void
-il4965_tx_status(struct il_priv *priv, struct il_tx_info *tx_info,
+il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info,
bool is_agg)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx_info->skb->data;
if (!is_agg)
- il4965_non_agg_tx_status(priv, tx_info->ctx, hdr->addr1);
+ il4965_non_agg_tx_status(il, tx_info->ctx, hdr->addr1);
- ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb);
+ ieee80211_tx_status_irqsafe(il->hw, tx_info->skb);
}
-int il4965_tx_queue_reclaim(struct il_priv *priv, int txq_id, int index)
+int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int index)
{
- struct il_tx_queue *txq = &priv->txq[txq_id];
+ struct il_tx_queue *txq = &il->txq[txq_id];
struct il_queue *q = &txq->q;
struct il_tx_info *tx_info;
int nfreed = 0;
struct ieee80211_hdr *hdr;
if ((index >= q->n_bd) || (il_queue_used(q, index) == 0)) {
- IL_ERR(priv, "Read index for DMA queue txq id (%d), index %d, "
+ IL_ERR(il, "Read index for DMA queue txq id (%d), index %d, "
"is out of range [0-%d] %d %d.\n", txq_id,
index, q->n_bd, q->write_ptr, q->read_ptr);
return 0;
if (ieee80211_is_data_qos(hdr->frame_control))
nfreed++;
- il4965_tx_status(priv, tx_info,
+ il4965_tx_status(il, tx_info,
txq_id >= IWL4965_FIRST_AMPDU_QUEUE);
tx_info->skb = NULL;
- priv->cfg->ops->lib->txq_free_tfd(priv, txq);
+ il->cfg->ops->lib->txq_free_tfd(il, txq);
}
return nfreed;
}
* Go through block-ack's bitmap of ACK'd frames, update driver's record of
* ACK vs. not. This gets sent to mac80211, then to rate scaling algo.
*/
-static int il4965_tx_status_reply_compressed_ba(struct il_priv *priv,
+static int il4965_tx_status_reply_compressed_ba(struct il_priv *il,
struct il_ht_agg *agg,
struct il_compressed_ba_resp *ba_resp)
if (unlikely(!agg->wait_for_ba)) {
if (unlikely(ba_resp->bitmap))
- IL_ERR(priv, "Received BA when not expected\n");
+ IL_ERR(il, "Received BA when not expected\n");
return -EINVAL;
}
/* Mark that the expected block-ack response arrived */
agg->wait_for_ba = 0;
- IL_DEBUG_TX_REPLY(priv, "BA %d %d\n", agg->start_idx,
+ IL_DEBUG_TX_REPLY(il, "BA %d %d\n", agg->start_idx,
ba_resp->seq_ctl);
/* Calculate shift to align block-ack bits with our Tx window bits */
sh += 0x100;
if (agg->frame_count > (64 - sh)) {
- IL_DEBUG_TX_REPLY(priv, "more frames than bitmap size");
+ IL_DEBUG_TX_REPLY(il, "more frames than bitmap size");
return -1;
}
while (sent_bitmap) {
ack = sent_bitmap & 1ULL;
successes += ack;
- IL_DEBUG_TX_REPLY(priv, "%s ON i=%d idx=%d raw=%d\n",
+ IL_DEBUG_TX_REPLY(il, "%s ON i=%d idx=%d raw=%d\n",
ack ? "ACK" : "NACK", i,
(agg->start_idx + i) & 0xff,
agg->start_idx + i);
++i;
}
- IL_DEBUG_TX_REPLY(priv, "Bitmap %llx\n",
+ IL_DEBUG_TX_REPLY(il, "Bitmap %llx\n",
(unsigned long long)bitmap);
- info = IEEE80211_SKB_CB(priv->txq[scd_flow].txb[agg->start_idx].skb);
+ info = IEEE80211_SKB_CB(il->txq[scd_flow].txb[agg->start_idx].skb);
memset(&info->status, 0, sizeof(info->status));
info->flags |= IEEE80211_TX_STAT_ACK;
info->flags |= IEEE80211_TX_STAT_AMPDU;
info->status.ampdu_ack_len = successes;
info->status.ampdu_len = agg->frame_count;
- il4965_hwrate_to_tx_control(priv, agg->rate_n_flags, info);
+ il4965_hwrate_to_tx_control(il, agg->rate_n_flags, info);
return 0;
}
/**
* translate ucode response to mac80211 tx status control values
*/
-void il4965_hwrate_to_tx_control(struct il_priv *priv, u32 rate_n_flags,
+void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
struct ieee80211_tx_info *info)
{
struct ieee80211_tx_rate *r = &info->control.rates[0];
* Handles block-acknowledge notification from device, which reports success
* of frames sent via aggregation.
*/
-void il4965_rx_reply_compressed_ba(struct il_priv *priv,
+void il4965_rx_reply_compressed_ba(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
* (in Tx queue's circular buffer) of first TFD/frame in window */
u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
- if (scd_flow >= priv->hw_params.max_txq_num) {
- IL_ERR(priv,
+ if (scd_flow >= il->hw_params.max_txq_num) {
+ IL_ERR(il,
"BUG_ON scd_flow is bigger than number of queues\n");
return;
}
- txq = &priv->txq[scd_flow];
+ txq = &il->txq[scd_flow];
sta_id = ba_resp->sta_id;
tid = ba_resp->tid;
- agg = &priv->stations[sta_id].tid[tid].agg;
+ agg = &il->stations[sta_id].tid[tid].agg;
if (unlikely(agg->txq_id != scd_flow)) {
/*
* FIXME: this is a uCode bug which need to be addressed,
* since it is possible happen very often and in order
* not to fill the syslog, don't enable the logging by default
*/
- IL_DEBUG_TX_REPLY(priv,
+ IL_DEBUG_TX_REPLY(il,
"BA scd_flow %d does not match txq_id %d\n",
scd_flow, agg->txq_id);
return;
/* Find index just before block-ack window */
index = il_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
- spin_lock_irqsave(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
- IL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
+ IL_DEBUG_TX_REPLY(il, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
"sta_id = %d\n",
agg->wait_for_ba,
(u8 *) &ba_resp->sta_addr_lo32,
ba_resp->sta_id);
- IL_DEBUG_TX_REPLY(priv, "TID = %d, SeqCtl = %d, bitmap = 0x%llx,"
+ IL_DEBUG_TX_REPLY(il, "TID = %d, SeqCtl = %d, bitmap = 0x%llx,"
"scd_flow = "
"%d, scd_ssn = %d\n",
ba_resp->tid,
(unsigned long long)le64_to_cpu(ba_resp->bitmap),
ba_resp->scd_flow,
ba_resp->scd_ssn);
- IL_DEBUG_TX_REPLY(priv, "DAT start_idx = %d, bitmap = 0x%llx\n",
+ IL_DEBUG_TX_REPLY(il, "DAT start_idx = %d, bitmap = 0x%llx\n",
agg->start_idx,
(unsigned long long)agg->bitmap);
/* Update driver's record of ACK vs. not for each frame in window */
- il4965_tx_status_reply_compressed_ba(priv, agg, ba_resp);
+ il4965_tx_status_reply_compressed_ba(il, agg, ba_resp);
/* Release all TFDs before the SSN, i.e. all TFDs in front of
* block-ack window (we assume that they've been successfully
* transmitted ... if not, it's too late anyway). */
if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) {
/* calculate mac80211 ampdu sw queue to wake */
- int freed = il4965_tx_queue_reclaim(priv, scd_flow, index);
- il4965_free_tfds_in_queue(priv, sta_id, tid, freed);
+ int freed = il4965_tx_queue_reclaim(il, scd_flow, index);
+ il4965_free_tfds_in_queue(il, sta_id, tid, freed);
if ((il_queue_space(&txq->q) > txq->q.low_mark) &&
- priv->mac80211_registered &&
+ il->mac80211_registered &&
(agg->state != IL_EMPTYING_HW_QUEUE_DELBA))
- il_wake_queue(priv, txq);
+ il_wake_queue(il, txq);
- il4965_txq_check_empty(priv, sta_id, tid, scd_flow);
+ il4965_txq_check_empty(il, sta_id, tid, scd_flow);
}
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
* it's a pretty good bet that everything between them is good, too.
*/
static int
-il4965_verify_inst_sparse(struct il_priv *priv, __le32 *image, u32 len)
+il4965_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len)
{
u32 val;
int ret = 0;
u32 errcnt = 0;
u32 i;
- IL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
+ IL_DEBUG_INFO(il, "ucode inst image size is %u\n", len);
for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IL_DL_IO is set */
- il_write_direct32(priv, HBUS_TARG_MEM_RADDR,
+ il_write_direct32(il, HBUS_TARG_MEM_RADDR,
i + IWL4965_RTC_INST_LOWER_BOUND);
- val = _il_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ val = _il_read_direct32(il, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
ret = -EIO;
errcnt++;
* il4965_verify_inst_full - verify runtime uCode image in card vs. host,
* looking at all data.
*/
-static int il4965_verify_inst_full(struct il_priv *priv, __le32 *image,
+static int il4965_verify_inst_full(struct il_priv *il, __le32 *image,
u32 len)
{
u32 val;
int ret = 0;
u32 errcnt;
- IL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
+ IL_DEBUG_INFO(il, "ucode inst image size is %u\n", len);
- il_write_direct32(priv, HBUS_TARG_MEM_RADDR,
+ il_write_direct32(il, HBUS_TARG_MEM_RADDR,
IWL4965_RTC_INST_LOWER_BOUND);
errcnt = 0;
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IL_DL_IO is set */
- val = _il_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ val = _il_read_direct32(il, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
- IL_ERR(priv, "uCode INST section is invalid at "
+ IL_ERR(il, "uCode INST section is invalid at "
"offset 0x%x, is 0x%x, s/b 0x%x\n",
save_len - len, val, le32_to_cpu(*image));
ret = -EIO;
}
if (!errcnt)
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"ucode image in INSTRUCTION memory is good\n");
return ret;
* il4965_verify_ucode - determine which instruction image is in SRAM,
* and verify its contents
*/
-int il4965_verify_ucode(struct il_priv *priv)
+int il4965_verify_ucode(struct il_priv *il)
{
__le32 *image;
u32 len;
int ret;
/* Try bootstrap */
- image = (__le32 *)priv->ucode_boot.v_addr;
- len = priv->ucode_boot.len;
- ret = il4965_verify_inst_sparse(priv, image, len);
+ image = (__le32 *)il->ucode_boot.v_addr;
+ len = il->ucode_boot.len;
+ ret = il4965_verify_inst_sparse(il, image, len);
if (!ret) {
- IL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n");
+ IL_DEBUG_INFO(il, "Bootstrap uCode is good in inst SRAM\n");
return 0;
}
/* Try initialize */
- image = (__le32 *)priv->ucode_init.v_addr;
- len = priv->ucode_init.len;
- ret = il4965_verify_inst_sparse(priv, image, len);
+ image = (__le32 *)il->ucode_init.v_addr;
+ len = il->ucode_init.len;
+ ret = il4965_verify_inst_sparse(il, image, len);
if (!ret) {
- IL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n");
+ IL_DEBUG_INFO(il, "Initialize uCode is good in inst SRAM\n");
return 0;
}
/* Try runtime/protocol */
- image = (__le32 *)priv->ucode_code.v_addr;
- len = priv->ucode_code.len;
- ret = il4965_verify_inst_sparse(priv, image, len);
+ image = (__le32 *)il->ucode_code.v_addr;
+ len = il->ucode_code.len;
+ ret = il4965_verify_inst_sparse(il, image, len);
if (!ret) {
- IL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n");
+ IL_DEBUG_INFO(il, "Runtime uCode is good in inst SRAM\n");
return 0;
}
- IL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n");
+ IL_ERR(il, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n");
/* Since nothing seems to match, show first several data entries in
* instruction SRAM, so maybe visual inspection will give a clue.
* Selection of bootstrap image (vs. other images) is arbitrary. */
- image = (__le32 *)priv->ucode_boot.v_addr;
- len = priv->ucode_boot.len;
- ret = il4965_verify_inst_full(priv, image, len);
+ image = (__le32 *)il->ucode_boot.v_addr;
+ len = il->ucode_boot.len;
+ ret = il4965_verify_inst_full(il, image, len);
return ret;
}
#include "iwl-4965.h"
#include "iwl-4965-debugfs.h"
-static int il4965_send_tx_power(struct il_priv *priv);
-static int il4965_hw_get_temperature(struct il_priv *priv);
+static int il4965_send_tx_power(struct il_priv *il);
+static int il4965_hw_get_temperature(struct il_priv *il);
/* Highest firmware API version supported */
#define IWL4965_UCODE_API_MAX 2
#define IWL4965_MODULE_FIRMWARE(api) _IWL4965_MODULE_FIRMWARE(api)
/* check contents of special bootstrap uCode SRAM */
-static int il4965_verify_bsm(struct il_priv *priv)
+static int il4965_verify_bsm(struct il_priv *il)
{
- __le32 *image = priv->ucode_boot.v_addr;
- u32 len = priv->ucode_boot.len;
+ __le32 *image = il->ucode_boot.v_addr;
+ u32 len = il->ucode_boot.len;
u32 reg;
u32 val;
- IL_DEBUG_INFO(priv, "Begin verify bsm\n");
+ IL_DEBUG_INFO(il, "Begin verify bsm\n");
/* verify BSM SRAM contents */
- val = il_read_prph(priv, BSM_WR_DWCOUNT_REG);
+ val = il_read_prph(il, BSM_WR_DWCOUNT_REG);
for (reg = BSM_SRAM_LOWER_BOUND;
reg < BSM_SRAM_LOWER_BOUND + len;
reg += sizeof(u32), image++) {
- val = il_read_prph(priv, reg);
+ val = il_read_prph(il, reg);
if (val != le32_to_cpu(*image)) {
- IL_ERR(priv, "BSM uCode verification failed at "
+ IL_ERR(il, "BSM uCode verification failed at "
"addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
BSM_SRAM_LOWER_BOUND,
reg - BSM_SRAM_LOWER_BOUND, len,
}
}
- IL_DEBUG_INFO(priv, "BSM bootstrap uCode image OK\n");
+ IL_DEBUG_INFO(il, "BSM bootstrap uCode image OK\n");
return 0;
}
* the runtime uCode instructions and the backup data cache into SRAM,
* and re-launches the runtime uCode from where it left off.
*/
-static int il4965_load_bsm(struct il_priv *priv)
+static int il4965_load_bsm(struct il_priv *il)
{
- __le32 *image = priv->ucode_boot.v_addr;
- u32 len = priv->ucode_boot.len;
+ __le32 *image = il->ucode_boot.v_addr;
+ u32 len = il->ucode_boot.len;
dma_addr_t pinst;
dma_addr_t pdata;
u32 inst_len;
u32 reg_offset;
int ret;
- IL_DEBUG_INFO(priv, "Begin load bsm\n");
+ IL_DEBUG_INFO(il, "Begin load bsm\n");
- priv->ucode_type = UCODE_RT;
+ il->ucode_type = UCODE_RT;
/* make sure bootstrap program is no larger than BSM's SRAM size */
if (len > IWL49_MAX_BSM_SIZE)
* after the "initialize" uCode has run, to point to
* runtime/protocol instructions and backup data cache.
*/
- pinst = priv->ucode_init.p_addr >> 4;
- pdata = priv->ucode_init_data.p_addr >> 4;
- inst_len = priv->ucode_init.len;
- data_len = priv->ucode_init_data.len;
+ pinst = il->ucode_init.p_addr >> 4;
+ pdata = il->ucode_init_data.p_addr >> 4;
+ inst_len = il->ucode_init.len;
+ data_len = il->ucode_init_data.len;
- il_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
- il_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
- il_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
- il_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
+ il_write_prph(il, BSM_DRAM_INST_PTR_REG, pinst);
+ il_write_prph(il, BSM_DRAM_DATA_PTR_REG, pdata);
+ il_write_prph(il, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
+ il_write_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
/* Fill BSM memory with bootstrap instructions */
for (reg_offset = BSM_SRAM_LOWER_BOUND;
reg_offset < BSM_SRAM_LOWER_BOUND + len;
reg_offset += sizeof(u32), image++)
- _il_write_prph(priv, reg_offset, le32_to_cpu(*image));
+ _il_write_prph(il, reg_offset, le32_to_cpu(*image));
- ret = il4965_verify_bsm(priv);
+ ret = il4965_verify_bsm(il);
if (ret)
return ret;
/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
- il_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
- il_write_prph(priv,
+ il_write_prph(il, BSM_WR_MEM_SRC_REG, 0x0);
+ il_write_prph(il,
BSM_WR_MEM_DST_REG, IWL49_RTC_INST_LOWER_BOUND);
- il_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
+ il_write_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
/* Load bootstrap code into instruction SRAM now,
* to prepare to load "initialize" uCode */
- il_write_prph(priv, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START);
+ il_write_prph(il, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START);
/* Wait for load of bootstrap uCode to finish */
for (i = 0; i < 100; i++) {
- done = il_read_prph(priv, BSM_WR_CTRL_REG);
+ done = il_read_prph(il, BSM_WR_CTRL_REG);
if (!(done & BSM_WR_CTRL_REG_BIT_START))
break;
udelay(10);
}
if (i < 100)
- IL_DEBUG_INFO(priv, "BSM write complete, poll %d iterations\n", i);
+ IL_DEBUG_INFO(il, "BSM write complete, poll %d iterations\n", i);
else {
- IL_ERR(priv, "BSM write did not complete!\n");
+ IL_ERR(il, "BSM write did not complete!\n");
return -EIO;
}
/* Enable future boot loads whenever power management unit triggers it
* (e.g. when powering back up after power-save shutdown) */
- il_write_prph(priv,
+ il_write_prph(il,
BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN);
* We need to replace them to load runtime uCode inst and data,
* and to save runtime data when powering down.
*/
-static int il4965_set_ucode_ptrs(struct il_priv *priv)
+static int il4965_set_ucode_ptrs(struct il_priv *il)
{
dma_addr_t pinst;
dma_addr_t pdata;
int ret = 0;
/* bits 35:4 for 4965 */
- pinst = priv->ucode_code.p_addr >> 4;
- pdata = priv->ucode_data_backup.p_addr >> 4;
+ pinst = il->ucode_code.p_addr >> 4;
+ pdata = il->ucode_data_backup.p_addr >> 4;
/* Tell bootstrap uCode where to find image to load */
- il_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
- il_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
- il_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
- priv->ucode_data.len);
+ il_write_prph(il, BSM_DRAM_INST_PTR_REG, pinst);
+ il_write_prph(il, BSM_DRAM_DATA_PTR_REG, pdata);
+ il_write_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG,
+ il->ucode_data.len);
/* Inst byte count must be last to set up, bit 31 signals uCode
* that all new ptr/size info is in place */
- il_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
- priv->ucode_code.len | BSM_DRAM_INST_LOAD);
- IL_DEBUG_INFO(priv, "Runtime uCode pointers are set.\n");
+ il_write_prph(il, BSM_DRAM_INST_BYTECOUNT_REG,
+ il->ucode_code.len | BSM_DRAM_INST_LOAD);
+ IL_DEBUG_INFO(il, "Runtime uCode pointers are set.\n");
return ret;
}
* Called after REPLY_ALIVE notification received from "initialize" uCode.
*
* The 4965 "initialize" ALIVE reply contains calibration data for:
- * Voltage, temperature, and MIMO tx gain correction, now stored in priv
+ * Voltage, temperature, and MIMO tx gain correction, now stored in il
* (3945 does not contain this data).
*
* Tell "initialize" uCode to go ahead and load the runtime uCode.
*/
-static void il4965_init_alive_start(struct il_priv *priv)
+static void il4965_init_alive_start(struct il_priv *il)
{
/* Bootstrap uCode has loaded initialize uCode ... verify inst image.
* This is a paranoid check, because we would not have gotten the
* "initialize" alive if code weren't properly loaded. */
- if (il4965_verify_ucode(priv)) {
+ if (il4965_verify_ucode(il)) {
/* Runtime instruction load was bad;
* take it all the way back down so we can try again */
- IL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n");
+ IL_DEBUG_INFO(il, "Bad \"initialize\" uCode load.\n");
goto restart;
}
/* Calculate temperature */
- priv->temperature = il4965_hw_get_temperature(priv);
+ il->temperature = il4965_hw_get_temperature(il);
/* Send pointers to protocol/runtime uCode image ... init code will
* load and launch runtime uCode, which will send us another "Alive"
* notification. */
- IL_DEBUG_INFO(priv, "Initialization Alive received.\n");
- if (il4965_set_ucode_ptrs(priv)) {
+ IL_DEBUG_INFO(il, "Initialization Alive received.\n");
+ if (il4965_set_ucode_ptrs(il)) {
/* Runtime instruction load won't happen;
* take it all the way back down so we can try again */
- IL_DEBUG_INFO(priv, "Couldn't set up uCode pointers.\n");
+ IL_DEBUG_INFO(il, "Couldn't set up uCode pointers.\n");
goto restart;
}
return;
restart:
- queue_work(priv->workqueue, &priv->restart);
+ queue_work(il->workqueue, &il->restart);
}
static bool iw4965_is_ht40_channel(__le32 rxon_flags)
(chan_mod == CHANNEL_MODE_MIXED));
}
-static void il4965_nic_config(struct il_priv *priv)
+static void il4965_nic_config(struct il_priv *il)
{
unsigned long flags;
u16 radio_cfg;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
- radio_cfg = il_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
+ radio_cfg = il_eeprom_query16(il, EEPROM_RADIO_CONFIG);
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) == EEPROM_4965_RF_CFG_TYPE_MAX)
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
/* set CSR_HW_CONFIG_REG for uCode use */
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
- priv->calib_info = (struct il_eeprom_calib_info *)
- il_eeprom_query_addr(priv,
+ il->calib_info = (struct il_eeprom_calib_info *)
+ il_eeprom_query_addr(il,
EEPROM_4965_CALIB_TXPOWER_OFFSET);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
}
/* Reset differential Rx gains in NIC to prepare for chain noise calibration.
* Called after every association, but this runs only once!
* ... once chain noise is calibrated the first time, it's good forever. */
-static void il4965_chain_noise_reset(struct il_priv *priv)
+static void il4965_chain_noise_reset(struct il_priv *il)
{
- struct il_chain_noise_data *data = &(priv->chain_noise_data);
+ struct il_chain_noise_data *data = &(il->chain_noise_data);
if ((data->state == IL_CHAIN_NOISE_ALIVE) &&
- il_is_any_associated(priv)) {
+ il_is_any_associated(il)) {
struct il_calib_diff_gain_cmd cmd;
/* clear data for chain noise calibration algorithm */
cmd.diff_gain_a = 0;
cmd.diff_gain_b = 0;
cmd.diff_gain_c = 0;
- if (il_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
+ if (il_send_cmd_pdu(il, REPLY_PHY_CALIBRATION_CMD,
sizeof(cmd), &cmd))
- IL_ERR(priv,
+ IL_ERR(il,
"Could not send REPLY_PHY_CALIBRATION_CMD\n");
data->state = IL_CHAIN_NOISE_ACCUMULATE;
- IL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
+ IL_DEBUG_CALIB(il, "Run chain_noise_calibrate\n");
}
}
.nrg_th_cca = 62,
};
-static void il4965_set_ct_threshold(struct il_priv *priv)
+static void il4965_set_ct_threshold(struct il_priv *il)
{
/* want Kelvin */
- priv->hw_params.ct_kill_threshold =
+ il->hw_params.ct_kill_threshold =
CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY);
}
*
* Called when initializing driver
*/
-static int il4965_hw_set_hw_params(struct il_priv *priv)
+static int il4965_hw_set_hw_params(struct il_priv *il)
{
- if (priv->cfg->mod_params->num_of_queues >= IL_MIN_NUM_QUEUES &&
- priv->cfg->mod_params->num_of_queues <= IWL49_NUM_QUEUES)
- priv->cfg->base_params->num_of_queues =
- priv->cfg->mod_params->num_of_queues;
-
- priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
- priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
- priv->hw_params.scd_bc_tbls_size =
- priv->cfg->base_params->num_of_queues *
+ if (il->cfg->mod_params->num_of_queues >= IL_MIN_NUM_QUEUES &&
+ il->cfg->mod_params->num_of_queues <= IWL49_NUM_QUEUES)
+ il->cfg->base_params->num_of_queues =
+ il->cfg->mod_params->num_of_queues;
+
+ il->hw_params.max_txq_num = il->cfg->base_params->num_of_queues;
+ il->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
+ il->hw_params.scd_bc_tbls_size =
+ il->cfg->base_params->num_of_queues *
sizeof(struct il4965_scd_bc_tbl);
- priv->hw_params.tfd_size = sizeof(struct il_tfd);
- priv->hw_params.max_stations = IWL4965_STATION_COUNT;
- priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id = IWL4965_BROADCAST_ID;
- priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE;
- priv->hw_params.max_inst_size = IWL49_RTC_INST_SIZE;
- priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
- priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_5GHZ);
+ il->hw_params.tfd_size = sizeof(struct il_tfd);
+ il->hw_params.max_stations = IWL4965_STATION_COUNT;
+ il->contexts[IL_RXON_CTX_BSS].bcast_sta_id = IWL4965_BROADCAST_ID;
+ il->hw_params.max_data_size = IWL49_RTC_DATA_SIZE;
+ il->hw_params.max_inst_size = IWL49_RTC_INST_SIZE;
+ il->hw_params.max_bsm_size = BSM_SRAM_SIZE;
+ il->hw_params.ht40_channel = BIT(IEEE80211_BAND_5GHZ);
- priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
+ il->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
- priv->hw_params.tx_chains_num = il4965_num_of_ant(priv->cfg->valid_tx_ant);
- priv->hw_params.rx_chains_num = il4965_num_of_ant(priv->cfg->valid_rx_ant);
- priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
- priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
+ il->hw_params.tx_chains_num = il4965_num_of_ant(il->cfg->valid_tx_ant);
+ il->hw_params.rx_chains_num = il4965_num_of_ant(il->cfg->valid_rx_ant);
+ il->hw_params.valid_tx_ant = il->cfg->valid_tx_ant;
+ il->hw_params.valid_rx_ant = il->cfg->valid_rx_ant;
- il4965_set_ct_threshold(priv);
+ il4965_set_ct_threshold(il);
- priv->hw_params.sens = &il4965_sensitivity;
- priv->hw_params.beacon_time_tsf_bits = IWL4965_EXT_BEACON_TIME_POS;
+ il->hw_params.sens = &il4965_sensitivity;
+ il->hw_params.beacon_time_tsf_bits = IWL4965_EXT_BEACON_TIME_POS;
return 0;
}
return -EINVAL;
}
-static u32 il4965_get_sub_band(const struct il_priv *priv, u32 channel)
+static u32 il4965_get_sub_band(const struct il_priv *il, u32 channel)
{
s32 b = -1;
for (b = 0; b < EEPROM_TX_POWER_BANDS; b++) {
- if (priv->calib_info->band_info[b].ch_from == 0)
+ if (il->calib_info->band_info[b].ch_from == 0)
continue;
- if ((channel >= priv->calib_info->band_info[b].ch_from)
- && (channel <= priv->calib_info->band_info[b].ch_to))
+ if ((channel >= il->calib_info->band_info[b].ch_from)
+ && (channel <= il->calib_info->band_info[b].ch_to))
break;
}
* differences in channel frequencies, which is proportional to differences
* in channel number.
*/
-static int il4965_interpolate_chan(struct il_priv *priv, u32 channel,
+static int il4965_interpolate_chan(struct il_priv *il, u32 channel,
struct il_eeprom_calib_ch_info *chan_info)
{
s32 s = -1;
u32 ch_i1;
u32 ch_i2;
- s = il4965_get_sub_band(priv, channel);
+ s = il4965_get_sub_band(il, channel);
if (s >= EEPROM_TX_POWER_BANDS) {
- IL_ERR(priv, "Tx Power can not find channel %d\n", channel);
+ IL_ERR(il, "Tx Power can not find channel %d\n", channel);
return -1;
}
- ch_i1 = priv->calib_info->band_info[s].ch1.ch_num;
- ch_i2 = priv->calib_info->band_info[s].ch2.ch_num;
+ ch_i1 = il->calib_info->band_info[s].ch1.ch_num;
+ ch_i2 = il->calib_info->band_info[s].ch2.ch_num;
chan_info->ch_num = (u8) channel;
- IL_DEBUG_TXPOWER(priv, "channel %d subband %d factory cal ch %d & %d\n",
+ IL_DEBUG_TXPOWER(il, "channel %d subband %d factory cal ch %d & %d\n",
channel, s, ch_i1, ch_i2);
for (c = 0; c < EEPROM_TX_POWER_TX_CHAINS; c++) {
for (m = 0; m < EEPROM_TX_POWER_MEASUREMENTS; m++) {
- m1 = &(priv->calib_info->band_info[s].ch1.
+ m1 = &(il->calib_info->band_info[s].ch1.
measurements[c][m]);
- m2 = &(priv->calib_info->band_info[s].ch2.
+ m2 = &(il->calib_info->band_info[s].ch2.
measurements[c][m]);
omeas = &(chan_info->measurements[c][m]);
m1->pa_det, ch_i2,
m2->pa_det);
- IL_DEBUG_TXPOWER(priv,
+ IL_DEBUG_TXPOWER(il,
"chain %d meas %d AP1=%d AP2=%d AP=%d\n", c, m,
m1->actual_pow, m2->actual_pow, omeas->actual_pow);
- IL_DEBUG_TXPOWER(priv,
+ IL_DEBUG_TXPOWER(il,
"chain %d meas %d NI1=%d NI2=%d NI=%d\n", c, m,
m1->gain_idx, m2->gain_idx, omeas->gain_idx);
- IL_DEBUG_TXPOWER(priv,
+ IL_DEBUG_TXPOWER(il,
"chain %d meas %d PA1=%d PA2=%d PA=%d\n", c, m,
m1->pa_det, m2->pa_det, omeas->pa_det);
- IL_DEBUG_TXPOWER(priv,
+ IL_DEBUG_TXPOWER(il,
"chain %d meas %d T1=%d T2=%d T=%d\n", c, m,
m1->temperature, m2->temperature,
omeas->temperature);
}
};
-static int il4965_fill_txpower_tbl(struct il_priv *priv, u8 band, u16 channel,
+static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
u8 is_ht40, u8 ctrl_chan_high,
struct il4965_tx_power_db *tx_power_tbl)
{
/* tx_power_user_lmt is in dBm, convert to half-dBm (half-dB units
* are used for indexing into txpower table) */
- user_target_power = 2 * priv->tx_power_user_lmt;
+ user_target_power = 2 * il->tx_power_user_lmt;
/* Get current (RXON) channel, band, width */
- IL_DEBUG_TXPOWER(priv, "chan %d band %d is_ht40 %d\n", channel, band,
+ IL_DEBUG_TXPOWER(il, "chan %d band %d is_ht40 %d\n", channel, band,
is_ht40);
- ch_info = il_get_channel_info(priv, priv->band, channel);
+ ch_info = il_get_channel_info(il, il->band, channel);
if (!il_is_channel_valid(ch_info))
return -EINVAL;
* and 2) mimo txpower balance between Tx chains. */
txatten_grp = il4965_get_tx_atten_grp(channel);
if (txatten_grp < 0) {
- IL_ERR(priv, "Can't find txatten group for channel %d.\n",
+ IL_ERR(il, "Can't find txatten group for channel %d.\n",
channel);
return txatten_grp;
}
- IL_DEBUG_TXPOWER(priv, "channel %d belongs to txatten group %d\n",
+ IL_DEBUG_TXPOWER(il, "channel %d belongs to txatten group %d\n",
channel, txatten_grp);
if (is_ht40) {
/* hardware txpower limits ...
* saturation (clipping distortion) txpowers are in half-dBm */
if (band)
- saturation_power = priv->calib_info->saturation_power24;
+ saturation_power = il->calib_info->saturation_power24;
else
- saturation_power = priv->calib_info->saturation_power52;
+ saturation_power = il->calib_info->saturation_power52;
if (saturation_power < IL_TX_POWER_SATURATION_MIN ||
saturation_power > IL_TX_POWER_SATURATION_MAX) {
/* Interpolate txpower calibration values for this channel,
* based on factory calibration tests on spaced channels. */
- il4965_interpolate_chan(priv, channel, &ch_eeprom_info);
+ il4965_interpolate_chan(il, channel, &ch_eeprom_info);
/* calculate tx gain adjustment based on power supply voltage */
- voltage = le16_to_cpu(priv->calib_info->voltage);
- init_voltage = (s32)le32_to_cpu(priv->card_alive_init.voltage);
+ voltage = le16_to_cpu(il->calib_info->voltage);
+ init_voltage = (s32)le32_to_cpu(il->card_alive_init.voltage);
voltage_compensation =
il4965_get_voltage_compensation(voltage, init_voltage);
- IL_DEBUG_TXPOWER(priv, "curr volt %d eeprom volt %d volt comp %d\n",
+ IL_DEBUG_TXPOWER(il, "curr volt %d eeprom volt %d volt comp %d\n",
init_voltage,
voltage, voltage_compensation);
/* get current temperature (Celsius) */
- current_temp = max(priv->temperature, IL_TX_POWER_TEMPERATURE_MIN);
- current_temp = min(priv->temperature, IL_TX_POWER_TEMPERATURE_MAX);
+ current_temp = max(il->temperature, IL_TX_POWER_TEMPERATURE_MIN);
+ current_temp = min(il->temperature, IL_TX_POWER_TEMPERATURE_MAX);
current_temp = KELVIN_TO_CELSIUS(current_temp);
/* select thermal txpower adjustment params, based on channel group
factory_gain_index[c] = measurement->gain_idx;
factory_actual_pwr[c] = measurement->actual_pow;
- IL_DEBUG_TXPOWER(priv, "chain = %d\n", c);
- IL_DEBUG_TXPOWER(priv, "fctry tmp %d, "
+ IL_DEBUG_TXPOWER(il, "chain = %d\n", c);
+ IL_DEBUG_TXPOWER(il, "fctry tmp %d, "
"curr tmp %d, comp %d steps\n",
factory_temp, current_temp,
temperature_comp[c]);
- IL_DEBUG_TXPOWER(priv, "fctry idx %d, fctry pwr %d\n",
+ IL_DEBUG_TXPOWER(il, "fctry idx %d, fctry pwr %d\n",
factory_gain_index[c],
factory_actual_pwr[c]);
}
if (target_power > power_limit)
target_power = power_limit;
- IL_DEBUG_TXPOWER(priv, "rate %d sat %d reg %d usr %d tgt %d\n",
+ IL_DEBUG_TXPOWER(il, "rate %d sat %d reg %d usr %d tgt %d\n",
i, saturation_power - back_off_table[i],
current_regulatory, user_target_power,
target_power);
if (is_mimo_rate)
atten_value =
- (s32)le32_to_cpu(priv->card_alive_init.
+ (s32)le32_to_cpu(il->card_alive_init.
tx_atten[txatten_grp][c]);
else
atten_value = 0;
voltage_compensation +
atten_value);
-/* IL_DEBUG_TXPOWER(priv, "calculated txpower index %d\n",
+/* IL_DEBUG_TXPOWER(il, "calculated txpower index %d\n",
power_index); */
if (power_index < get_min_power_index(i, band))
/* stay within the table! */
if (power_index > 107) {
- IL_WARN(priv, "txpower index %d > 107\n",
+ IL_WARN(il, "txpower index %d > 107\n",
power_index);
power_index = 107;
}
if (power_index < 0) {
- IL_WARN(priv, "txpower index %d < 0\n",
+ IL_WARN(il, "txpower index %d < 0\n",
power_index);
power_index = 0;
}
tx_power.s.dsp_predis_atten[c] =
gain_table[band][power_index].dsp;
- IL_DEBUG_TXPOWER(priv, "chain %d mimo %d index %d "
+ IL_DEBUG_TXPOWER(il, "chain %d mimo %d index %d "
"gain 0x%02x dsp %d\n",
c, atten_value, power_index,
tx_power.s.radio_tx_gain[c],
* il4965_send_tx_power - Configure the TXPOWER level user limit
*
* Uses the active RXON for channel, band, and characteristics (ht40, high)
- * The power limit is taken from priv->tx_power_user_lmt.
+ * The power limit is taken from il->tx_power_user_lmt.
*/
-static int il4965_send_tx_power(struct il_priv *priv)
+static int il4965_send_tx_power(struct il_priv *il)
{
struct il4965_txpowertable_cmd cmd = { 0 };
int ret;
u8 band = 0;
bool is_ht40 = false;
u8 ctrl_chan_high = 0;
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
- if (WARN_ONCE(test_bit(STATUS_SCAN_HW, &priv->status),
+ if (WARN_ONCE(test_bit(STATUS_SCAN_HW, &il->status),
"TX Power requested while scanning!\n"))
return -EAGAIN;
- band = priv->band == IEEE80211_BAND_2GHZ;
+ band = il->band == IEEE80211_BAND_2GHZ;
is_ht40 = iw4965_is_ht40_channel(ctx->active.flags);
cmd.band = band;
cmd.channel = ctx->active.channel;
- ret = il4965_fill_txpower_tbl(priv, band,
+ ret = il4965_fill_txpower_tbl(il, band,
le16_to_cpu(ctx->active.channel),
is_ht40, ctrl_chan_high, &cmd.tx_power);
if (ret)
goto out;
- ret = il_send_cmd_pdu(priv,
+ ret = il_send_cmd_pdu(il,
REPLY_TX_PWR_TABLE_CMD, sizeof(cmd), &cmd);
out:
return ret;
}
-static int il4965_send_rxon_assoc(struct il_priv *priv,
+static int il4965_send_rxon_assoc(struct il_priv *il,
struct il_rxon_context *ctx)
{
int ret = 0;
rxon2->ofdm_ht_dual_stream_basic_rates) &&
(rxon1->rx_chain == rxon2->rx_chain) &&
(rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) {
- IL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n");
+ IL_DEBUG_INFO(il, "Using current RXON_ASSOC. Not resending.\n");
return 0;
}
ctx->staging.ofdm_ht_dual_stream_basic_rates;
rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
- ret = il_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
+ ret = il_send_cmd_pdu_async(il, REPLY_RXON_ASSOC,
sizeof(rxon_assoc), &rxon_assoc, NULL);
return ret;
}
-static int il4965_commit_rxon(struct il_priv *priv, struct il_rxon_context *ctx)
+static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
{
/* cast away the const for active_rxon in this function */
struct il_rxon_cmd *active_rxon = (void *)&ctx->active;
bool new_assoc =
!!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -EBUSY;
if (!ctx->is_active)
/* always get timestamp with Rx frame */
ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
- ret = il_check_rxon_cmd(priv, ctx);
+ ret = il_check_rxon_cmd(il, ctx);
if (ret) {
- IL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
+ IL_ERR(il, "Invalid RXON configuration. Not committing.\n");
return -EINVAL;
}
* receive commit_rxon request
* abort any previous channel switch if still in process
*/
- if (test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status) &&
- (priv->switch_channel != ctx->staging.channel)) {
- IL_DEBUG_11H(priv, "abort channel switch on %d\n",
- le16_to_cpu(priv->switch_channel));
- il_chswitch_done(priv, false);
+ if (test_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status) &&
+ (il->switch_channel != ctx->staging.channel)) {
+ IL_DEBUG_11H(il, "abort channel switch on %d\n",
+ le16_to_cpu(il->switch_channel));
+ il_chswitch_done(il, false);
}
/* If we don't need to send a full RXON, we can use
* il_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
- if (!il_full_rxon_required(priv, ctx)) {
- ret = il_send_rxon_assoc(priv, ctx);
+ if (!il_full_rxon_required(il, ctx)) {
+ ret = il_send_rxon_assoc(il, ctx);
if (ret) {
- IL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret);
+ IL_ERR(il, "Error setting RXON_ASSOC (%d)\n", ret);
return ret;
}
memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
- il_print_rx_config_cmd(priv, ctx);
+ il_print_rx_config_cmd(il, ctx);
/*
* We do not commit tx power settings while channel changing,
* do it now if tx power changed.
*/
- il_set_tx_power(priv, priv->tx_power_next, false);
+ il_set_tx_power(il, il->tx_power_next, false);
return 0;
}
* we must clear the associated from the active configuration
* before we apply the new config */
if (il_is_associated_ctx(ctx) && new_assoc) {
- IL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
+ IL_DEBUG_INFO(il, "Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- ret = il_send_cmd_pdu(priv, ctx->rxon_cmd,
+ ret = il_send_cmd_pdu(il, ctx->rxon_cmd,
sizeof(struct il_rxon_cmd),
active_rxon);
* active_rxon back to what it was previously */
if (ret) {
active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK;
- IL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
+ IL_ERR(il, "Error clearing ASSOC_MSK (%d)\n", ret);
return ret;
}
- il_clear_ucode_stations(priv, ctx);
- il_restore_stations(priv, ctx);
- ret = il4965_restore_default_wep_keys(priv, ctx);
+ il_clear_ucode_stations(il, ctx);
+ il_restore_stations(il, ctx);
+ ret = il4965_restore_default_wep_keys(il, ctx);
if (ret) {
- IL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
+ IL_ERR(il, "Failed to restore WEP keys (%d)\n", ret);
return ret;
}
}
- IL_DEBUG_INFO(priv, "Sending RXON\n"
+ IL_DEBUG_INFO(il, "Sending RXON\n"
"* with%s RXON_FILTER_ASSOC_MSK\n"
"* channel = %d\n"
"* bssid = %pM\n",
le16_to_cpu(ctx->staging.channel),
ctx->staging.bssid_addr);
- il_set_rxon_hwcrypto(priv, ctx,
- !priv->cfg->mod_params->sw_crypto);
+ il_set_rxon_hwcrypto(il, ctx,
+ !il->cfg->mod_params->sw_crypto);
/* Apply the new configuration
* RXON unassoc clears the station table in uCode so restoration of
* stations is needed after it (the RXON command) completes
*/
if (!new_assoc) {
- ret = il_send_cmd_pdu(priv, ctx->rxon_cmd,
+ ret = il_send_cmd_pdu(il, ctx->rxon_cmd,
sizeof(struct il_rxon_cmd), &ctx->staging);
if (ret) {
- IL_ERR(priv, "Error setting new RXON (%d)\n", ret);
+ IL_ERR(il, "Error setting new RXON (%d)\n", ret);
return ret;
}
- IL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n");
+ IL_DEBUG_INFO(il, "Return from !new_assoc RXON.\n");
memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
- il_clear_ucode_stations(priv, ctx);
- il_restore_stations(priv, ctx);
- ret = il4965_restore_default_wep_keys(priv, ctx);
+ il_clear_ucode_stations(il, ctx);
+ il_restore_stations(il, ctx);
+ ret = il4965_restore_default_wep_keys(il, ctx);
if (ret) {
- IL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
+ IL_ERR(il, "Failed to restore WEP keys (%d)\n", ret);
return ret;
}
}
if (new_assoc) {
- priv->start_calib = 0;
+ il->start_calib = 0;
/* Apply the new configuration
* RXON assoc doesn't clear the station table in uCode,
*/
- ret = il_send_cmd_pdu(priv, ctx->rxon_cmd,
+ ret = il_send_cmd_pdu(il, ctx->rxon_cmd,
sizeof(struct il_rxon_cmd), &ctx->staging);
if (ret) {
- IL_ERR(priv, "Error setting new RXON (%d)\n", ret);
+ IL_ERR(il, "Error setting new RXON (%d)\n", ret);
return ret;
}
memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
}
- il_print_rx_config_cmd(priv, ctx);
+ il_print_rx_config_cmd(il, ctx);
- il4965_init_sensitivity(priv);
+ il4965_init_sensitivity(il);
/* If we issue a new RXON command which required a tune then we must
* send a new TXPOWER command or we won't be able to Tx any frames */
- ret = il_set_tx_power(priv, priv->tx_power_next, true);
+ ret = il_set_tx_power(il, il->tx_power_next, true);
if (ret) {
- IL_ERR(priv, "Error sending TX power (%d)\n", ret);
+ IL_ERR(il, "Error sending TX power (%d)\n", ret);
return ret;
}
return 0;
}
-static int il4965_hw_channel_switch(struct il_priv *priv,
+static int il4965_hw_channel_switch(struct il_priv *il,
struct ieee80211_channel_switch *ch_switch)
{
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
int rc;
u8 band = 0;
bool is_ht40 = false;
u8 switch_count;
u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
struct ieee80211_vif *vif = ctx->vif;
- band = priv->band == IEEE80211_BAND_2GHZ;
+ band = il->band == IEEE80211_BAND_2GHZ;
is_ht40 = iw4965_is_ht40_channel(ctx->staging.flags);
* calculate the ucode channel switch time
* adding TSF as one of the factor for when to switch
*/
- if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
- if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
+ if ((il->ucode_beacon_time > tsf_low) && beacon_interval) {
+ if (switch_count > ((il->ucode_beacon_time - tsf_low) /
beacon_interval)) {
- switch_count -= (priv->ucode_beacon_time -
+ switch_count -= (il->ucode_beacon_time -
tsf_low) / beacon_interval;
} else
switch_count = 0;
}
if (switch_count <= 1)
- cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
+ cmd.switch_time = cpu_to_le32(il->ucode_beacon_time);
else {
switch_time_in_usec =
vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
- ucode_switch_time = il_usecs_to_beacons(priv,
+ ucode_switch_time = il_usecs_to_beacons(il,
switch_time_in_usec,
beacon_interval);
- cmd.switch_time = il_add_beacon_time(priv,
- priv->ucode_beacon_time,
+ cmd.switch_time = il_add_beacon_time(il,
+ il->ucode_beacon_time,
ucode_switch_time,
beacon_interval);
}
- IL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
+ IL_DEBUG_11H(il, "uCode time for the switch is 0x%x\n",
cmd.switch_time);
- ch_info = il_get_channel_info(priv, priv->band, ch);
+ ch_info = il_get_channel_info(il, il->band, ch);
if (ch_info)
cmd.expect_beacon = il_is_channel_radar(ch_info);
else {
- IL_ERR(priv, "invalid channel switch from %u to %u\n",
+ IL_ERR(il, "invalid channel switch from %u to %u\n",
ctx->active.channel, ch);
return -EFAULT;
}
- rc = il4965_fill_txpower_tbl(priv, band, ch, is_ht40,
+ rc = il4965_fill_txpower_tbl(il, band, ch, is_ht40,
ctrl_chan_high, &cmd.tx_power);
if (rc) {
- IL_DEBUG_11H(priv, "error:%d fill txpower_tbl\n", rc);
+ IL_DEBUG_11H(il, "error:%d fill txpower_tbl\n", rc);
return rc;
}
- return il_send_cmd_pdu(priv,
+ return il_send_cmd_pdu(il,
REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
}
/**
* il4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
*/
-static void il4965_txq_update_byte_cnt_tbl(struct il_priv *priv,
+static void il4965_txq_update_byte_cnt_tbl(struct il_priv *il,
struct il_tx_queue *txq,
u16 byte_cnt)
{
- struct il4965_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
+ struct il4965_scd_bc_tbl *scd_bc_tbl = il->scd_bc_tbls.addr;
int txq_id = txq->q.id;
int write_ptr = txq->q.write_ptr;
int len = byte_cnt + IL_TX_CRC_SIZE + IL_TX_DELIMITER_SIZE;
*
* A return of <0 indicates bogus data in the statistics
*/
-static int il4965_hw_get_temperature(struct il_priv *priv)
+static int il4965_hw_get_temperature(struct il_priv *il)
{
s32 temperature;
s32 vt;
s32 R1, R2, R3;
u32 R4;
- if (test_bit(STATUS_TEMPERATURE, &priv->status) &&
- (priv->_4965.statistics.flag &
+ if (test_bit(STATUS_TEMPERATURE, &il->status) &&
+ (il->_4965.statistics.flag &
STATISTICS_REPLY_FLG_HT40_MODE_MSK)) {
- IL_DEBUG_TEMP(priv, "Running HT40 temperature calibration\n");
- R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[1]);
- R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[1]);
- R3 = (s32)le32_to_cpu(priv->card_alive_init.therm_r3[1]);
- R4 = le32_to_cpu(priv->card_alive_init.therm_r4[1]);
+ IL_DEBUG_TEMP(il, "Running HT40 temperature calibration\n");
+ R1 = (s32)le32_to_cpu(il->card_alive_init.therm_r1[1]);
+ R2 = (s32)le32_to_cpu(il->card_alive_init.therm_r2[1]);
+ R3 = (s32)le32_to_cpu(il->card_alive_init.therm_r3[1]);
+ R4 = le32_to_cpu(il->card_alive_init.therm_r4[1]);
} else {
- IL_DEBUG_TEMP(priv, "Running temperature calibration\n");
- R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[0]);
- R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[0]);
- R3 = (s32)le32_to_cpu(priv->card_alive_init.therm_r3[0]);
- R4 = le32_to_cpu(priv->card_alive_init.therm_r4[0]);
+ IL_DEBUG_TEMP(il, "Running temperature calibration\n");
+ R1 = (s32)le32_to_cpu(il->card_alive_init.therm_r1[0]);
+ R2 = (s32)le32_to_cpu(il->card_alive_init.therm_r2[0]);
+ R3 = (s32)le32_to_cpu(il->card_alive_init.therm_r3[0]);
+ R4 = le32_to_cpu(il->card_alive_init.therm_r4[0]);
}
/*
* with an updated temperature, use R4 provided to us in the
* "initialize" ALIVE response.
*/
- if (!test_bit(STATUS_TEMPERATURE, &priv->status))
+ if (!test_bit(STATUS_TEMPERATURE, &il->status))
vt = sign_extend32(R4, 23);
else
- vt = sign_extend32(le32_to_cpu(priv->_4965.statistics.
+ vt = sign_extend32(le32_to_cpu(il->_4965.statistics.
general.common.temperature), 23);
- IL_DEBUG_TEMP(priv, "Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt);
+ IL_DEBUG_TEMP(il, "Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt);
if (R3 == R1) {
- IL_ERR(priv, "Calibration conflict R1 == R3\n");
+ IL_ERR(il, "Calibration conflict R1 == R3\n");
return -1;
}
temperature /= (R3 - R1);
temperature = (temperature * 97) / 100 + TEMPERATURE_CALIB_KELVIN_OFFSET;
- IL_DEBUG_TEMP(priv, "Calibrated temperature: %dK, %dC\n",
+ IL_DEBUG_TEMP(il, "Calibrated temperature: %dK, %dC\n",
temperature, KELVIN_TO_CELSIUS(temperature));
return temperature;
* If the temperature changed has changed sufficiently, then a recalibration
* is needed.
*
- * Assumes caller will replace priv->last_temperature once calibration
+ * Assumes caller will replace il->last_temperature once calibration
* executed.
*/
-static int il4965_is_temp_calib_needed(struct il_priv *priv)
+static int il4965_is_temp_calib_needed(struct il_priv *il)
{
int temp_diff;
- if (!test_bit(STATUS_STATISTICS, &priv->status)) {
- IL_DEBUG_TEMP(priv, "Temperature not updated -- no statistics.\n");
+ if (!test_bit(STATUS_STATISTICS, &il->status)) {
+ IL_DEBUG_TEMP(il, "Temperature not updated -- no statistics.\n");
return 0;
}
- temp_diff = priv->temperature - priv->last_temperature;
+ temp_diff = il->temperature - il->last_temperature;
/* get absolute value */
if (temp_diff < 0) {
- IL_DEBUG_POWER(priv, "Getting cooler, delta %d\n", temp_diff);
+ IL_DEBUG_POWER(il, "Getting cooler, delta %d\n", temp_diff);
temp_diff = -temp_diff;
} else if (temp_diff == 0)
- IL_DEBUG_POWER(priv, "Temperature unchanged\n");
+ IL_DEBUG_POWER(il, "Temperature unchanged\n");
else
- IL_DEBUG_POWER(priv, "Getting warmer, delta %d\n", temp_diff);
+ IL_DEBUG_POWER(il, "Getting warmer, delta %d\n", temp_diff);
if (temp_diff < IL_TEMPERATURE_THRESHOLD) {
- IL_DEBUG_POWER(priv, " => thermal txpower calib not needed\n");
+ IL_DEBUG_POWER(il, " => thermal txpower calib not needed\n");
return 0;
}
- IL_DEBUG_POWER(priv, " => thermal txpower calib needed\n");
+ IL_DEBUG_POWER(il, " => thermal txpower calib needed\n");
return 1;
}
-static void il4965_temperature_calib(struct il_priv *priv)
+static void il4965_temperature_calib(struct il_priv *il)
{
s32 temp;
- temp = il4965_hw_get_temperature(priv);
+ temp = il4965_hw_get_temperature(il);
if (IL_TX_POWER_TEMPERATURE_OUT_OF_RANGE(temp))
return;
- if (priv->temperature != temp) {
- if (priv->temperature)
- IL_DEBUG_TEMP(priv, "Temperature changed "
+ if (il->temperature != temp) {
+ if (il->temperature)
+ IL_DEBUG_TEMP(il, "Temperature changed "
"from %dC to %dC\n",
- KELVIN_TO_CELSIUS(priv->temperature),
+ KELVIN_TO_CELSIUS(il->temperature),
KELVIN_TO_CELSIUS(temp));
else
- IL_DEBUG_TEMP(priv, "Temperature "
+ IL_DEBUG_TEMP(il, "Temperature "
"initialized to %dC\n",
KELVIN_TO_CELSIUS(temp));
}
- priv->temperature = temp;
- set_bit(STATUS_TEMPERATURE, &priv->status);
+ il->temperature = temp;
+ set_bit(STATUS_TEMPERATURE, &il->status);
- if (!priv->disable_tx_power_cal &&
- unlikely(!test_bit(STATUS_SCANNING, &priv->status)) &&
- il4965_is_temp_calib_needed(priv))
- queue_work(priv->workqueue, &priv->txpower_work);
+ if (!il->disable_tx_power_cal &&
+ unlikely(!test_bit(STATUS_SCANNING, &il->status)) &&
+ il4965_is_temp_calib_needed(il))
+ queue_work(il->workqueue, &il->txpower_work);
}
static u16 il4965_get_hcmd_size(u8 cmd_id, u16 len)
/**
* il4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue
*/
-static int il4965_tx_status_reply_tx(struct il_priv *priv,
+static int il4965_tx_status_reply_tx(struct il_priv *il,
struct il_ht_agg *agg,
struct il4965_tx_resp *tx_resp,
int txq_id, u16 start_idx)
int i, sh, idx;
u16 seq;
if (agg->wait_for_ba)
- IL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n");
+ IL_DEBUG_TX_REPLY(il, "got tx response w/o block-ack\n");
agg->frame_count = tx_resp->frame_count;
agg->start_idx = start_idx;
status = le16_to_cpu(frame_status[0].status);
idx = start_idx;
- IL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
+ IL_DEBUG_TX_REPLY(il, "FrameCnt = %d, StartIdx=%d idx=%d\n",
agg->frame_count, agg->start_idx, idx);
- info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb);
+ info = IEEE80211_SKB_CB(il->txq[txq_id].txb[idx].skb);
info->status.rates[0].count = tx_resp->failure_frame + 1;
info->flags &= ~IEEE80211_TX_CTL_AMPDU;
info->flags |= il4965_tx_status_to_mac80211(status);
- il4965_hwrate_to_tx_control(priv, rate_n_flags, info);
+ il4965_hwrate_to_tx_control(il, rate_n_flags, info);
- IL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
+ IL_DEBUG_TX_REPLY(il, "1 Frame 0x%x failure :%d\n",
status & 0xff, tx_resp->failure_frame);
- IL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
+ IL_DEBUG_TX_REPLY(il, "Rate Info rate_n_flags=%x\n", rate_n_flags);
agg->wait_for_ba = 0;
} else {
AGG_TX_STATE_ABORT_MSK))
continue;
- IL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
+ IL_DEBUG_TX_REPLY(il, "FrameCnt = %d, txq_id=%d idx=%d\n",
agg->frame_count, txq_id, idx);
- hdr = il_tx_queue_get_hdr(priv, txq_id, idx);
+ hdr = il_tx_queue_get_hdr(il, txq_id, idx);
if (!hdr) {
- IL_ERR(priv,
+ IL_ERR(il,
"BUG_ON idx doesn't point to valid skb"
" idx=%d, txq_id=%d\n", idx, txq_id);
return -1;
sc = le16_to_cpu(hdr->seq_ctrl);
if (idx != (SEQ_TO_SN(sc) & 0xff)) {
- IL_ERR(priv,
+ IL_ERR(il,
"BUG_ON idx doesn't match seq control"
" idx=%d, seq_idx=%d, seq=%d\n",
idx, SEQ_TO_SN(sc), hdr->seq_ctrl);
return -1;
}
- IL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
+ IL_DEBUG_TX_REPLY(il, "AGG Frame i=%d idx %d seq=%d\n",
i, idx, SEQ_TO_SN(sc));
sh = idx - start;
sh = 0;
}
bitmap |= 1ULL << sh;
- IL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n",
+ IL_DEBUG_TX_REPLY(il, "start=%d bitmap=0x%llx\n",
start, (unsigned long long)bitmap);
}
agg->bitmap = bitmap;
agg->start_idx = start;
- IL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n",
+ IL_DEBUG_TX_REPLY(il, "Frames %d start_idx=%d bitmap=0x%llx\n",
agg->frame_count, agg->start_idx,
(unsigned long long)agg->bitmap);
return 0;
}
-static u8 il4965_find_station(struct il_priv *priv, const u8 *addr)
+static u8 il4965_find_station(struct il_priv *il, const u8 *addr)
{
int i;
int start = 0;
int ret = IL_INVALID_STATION;
unsigned long flags;
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC))
+ if ((il->iw_mode == NL80211_IFTYPE_ADHOC))
start = IL_STA_ID;
if (is_broadcast_ether_addr(addr))
- return priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id;
+ return il->contexts[IL_RXON_CTX_BSS].bcast_sta_id;
- spin_lock_irqsave(&priv->sta_lock, flags);
- for (i = start; i < priv->hw_params.max_stations; i++)
- if (priv->stations[i].used &&
- (!compare_ether_addr(priv->stations[i].sta.sta.addr,
+ spin_lock_irqsave(&il->sta_lock, flags);
+ for (i = start; i < il->hw_params.max_stations; i++)
+ if (il->stations[i].used &&
+ (!compare_ether_addr(il->stations[i].sta.sta.addr,
addr))) {
ret = i;
goto out;
}
- IL_DEBUG_ASSOC_LIMIT(priv, "can not find STA %pM total %d\n",
- addr, priv->num_stations);
+ IL_DEBUG_ASSOC_LIMIT(il, "can not find STA %pM total %d\n",
+ addr, il->num_stations);
out:
/*
* station
*/
if (ret != IL_INVALID_STATION &&
- (!(priv->stations[ret].used & IL_STA_UCODE_ACTIVE) ||
- ((priv->stations[ret].used & IL_STA_UCODE_ACTIVE) &&
- (priv->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) {
- IL_ERR(priv, "Requested station info for sta %d before ready.\n",
+ (!(il->stations[ret].used & IL_STA_UCODE_ACTIVE) ||
+ ((il->stations[ret].used & IL_STA_UCODE_ACTIVE) &&
+ (il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) {
+ IL_ERR(il, "Requested station info for sta %d before ready.\n",
ret);
ret = IL_INVALID_STATION;
}
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return ret;
}
-static int il4965_get_ra_sta_id(struct il_priv *priv, struct ieee80211_hdr *hdr)
+static int il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr)
{
- if (priv->iw_mode == NL80211_IFTYPE_STATION) {
+ if (il->iw_mode == NL80211_IFTYPE_STATION) {
return IL_AP_ID;
} else {
u8 *da = ieee80211_get_DA(hdr);
- return il4965_find_station(priv, da);
+ return il4965_find_station(il, da);
}
}
/**
* il4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
*/
-static void il4965_rx_reply_tx(struct il_priv *priv,
+static void il4965_rx_reply_tx(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int txq_id = SEQ_TO_QUEUE(sequence);
int index = SEQ_TO_INDEX(sequence);
- struct il_tx_queue *txq = &priv->txq[txq_id];
+ struct il_tx_queue *txq = &il->txq[txq_id];
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *info;
struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
unsigned long flags;
if ((index >= txq->q.n_bd) || (il_queue_used(&txq->q, index) == 0)) {
- IL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d "
+ IL_ERR(il, "Read index for DMA queue txq_id (%d) index %d "
"is out of range [0-%d] %d %d\n", txq_id,
index, txq->q.n_bd, txq->q.write_ptr,
txq->q.read_ptr);
info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb);
memset(&info->status, 0, sizeof(info->status));
- hdr = il_tx_queue_get_hdr(priv, txq_id, index);
+ hdr = il_tx_queue_get_hdr(il, txq_id, index);
if (ieee80211_is_data_qos(hdr->frame_control)) {
qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & 0xf;
}
- sta_id = il4965_get_ra_sta_id(priv, hdr);
+ sta_id = il4965_get_ra_sta_id(il, hdr);
if (txq->sched_retry && unlikely(sta_id == IL_INVALID_STATION)) {
- IL_ERR(priv, "Station not known\n");
+ IL_ERR(il, "Station not known\n");
return;
}
- spin_lock_irqsave(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
if (txq->sched_retry) {
const u32 scd_ssn = il4965_get_scd_ssn(tx_resp);
struct il_ht_agg *agg = NULL;
WARN_ON(!qc);
- agg = &priv->stations[sta_id].tid[tid].agg;
+ agg = &il->stations[sta_id].tid[tid].agg;
- il4965_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
+ il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, index);
/* check if BAR is needed */
if ((tx_resp->frame_count == 1) && !il4965_is_tx_success(status))
if (txq->q.read_ptr != (scd_ssn & 0xff)) {
index = il_queue_dec_wrap(scd_ssn & 0xff,
txq->q.n_bd);
- IL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn "
+ IL_DEBUG_TX_REPLY(il, "Retry scheduler reclaim scd_ssn "
"%d index %d\n", scd_ssn , index);
- freed = il4965_tx_queue_reclaim(priv, txq_id, index);
+ freed = il4965_tx_queue_reclaim(il, txq_id, index);
if (qc)
- il4965_free_tfds_in_queue(priv, sta_id,
+ il4965_free_tfds_in_queue(il, sta_id,
tid, freed);
- if (priv->mac80211_registered &&
+ if (il->mac80211_registered &&
(il_queue_space(&txq->q) > txq->q.low_mark)
&& (agg->state != IL_EMPTYING_HW_QUEUE_DELBA))
- il_wake_queue(priv, txq);
+ il_wake_queue(il, txq);
}
} else {
info->status.rates[0].count = tx_resp->failure_frame + 1;
info->flags |= il4965_tx_status_to_mac80211(status);
- il4965_hwrate_to_tx_control(priv,
+ il4965_hwrate_to_tx_control(il,
le32_to_cpu(tx_resp->rate_n_flags),
info);
- IL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) "
+ IL_DEBUG_TX_REPLY(il, "TXQ %d status %s (0x%08x) "
"rate_n_flags 0x%x retries %d\n",
txq_id,
il4965_get_tx_fail_reason(status), status,
le32_to_cpu(tx_resp->rate_n_flags),
tx_resp->failure_frame);
- freed = il4965_tx_queue_reclaim(priv, txq_id, index);
+ freed = il4965_tx_queue_reclaim(il, txq_id, index);
if (qc && likely(sta_id != IL_INVALID_STATION))
- il4965_free_tfds_in_queue(priv, sta_id, tid, freed);
+ il4965_free_tfds_in_queue(il, sta_id, tid, freed);
else if (sta_id == IL_INVALID_STATION)
- IL_DEBUG_TX_REPLY(priv, "Station not known\n");
+ IL_DEBUG_TX_REPLY(il, "Station not known\n");
- if (priv->mac80211_registered &&
+ if (il->mac80211_registered &&
(il_queue_space(&txq->q) > txq->q.low_mark))
- il_wake_queue(priv, txq);
+ il_wake_queue(il, txq);
}
if (qc && likely(sta_id != IL_INVALID_STATION))
- il4965_txq_check_empty(priv, sta_id, tid, txq_id);
+ il4965_txq_check_empty(il, sta_id, tid, txq_id);
- il4965_check_abort_status(priv, tx_resp->frame_count, status);
+ il4965_check_abort_status(il, tx_resp->frame_count, status);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
}
-static void il4965_rx_beacon_notif(struct il_priv *priv,
+static void il4965_rx_beacon_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
u8 rate __maybe_unused =
il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
- IL_DEBUG_RX(priv, "beacon status %#x, retries:%d ibssmgr:%d "
+ IL_DEBUG_RX(il, "beacon status %#x, retries:%d ibssmgr:%d "
"tsf:0x%.8x%.8x rate:%d\n",
le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
beacon->beacon_notify_hdr.failure_frame,
le32_to_cpu(beacon->high_tsf),
le32_to_cpu(beacon->low_tsf), rate);
- priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
+ il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
}
/* Set up 4965-specific Rx frame reply handlers */
-static void il4965_rx_handler_setup(struct il_priv *priv)
+static void il4965_rx_handler_setup(struct il_priv *il)
{
/* Legacy Rx frames */
- priv->rx_handlers[REPLY_RX] = il4965_rx_reply_rx;
+ il->rx_handlers[REPLY_RX] = il4965_rx_reply_rx;
/* Tx response */
- priv->rx_handlers[REPLY_TX] = il4965_rx_reply_tx;
- priv->rx_handlers[BEACON_NOTIFICATION] = il4965_rx_beacon_notif;
+ il->rx_handlers[REPLY_TX] = il4965_rx_reply_tx;
+ il->rx_handlers[BEACON_NOTIFICATION] = il4965_rx_beacon_notif;
}
static struct il_hcmd_ops il4965_hcmd = {
.set_rxon_chain = il4965_set_rxon_chain,
};
-static void il4965_post_scan(struct il_priv *priv)
+static void il4965_post_scan(struct il_priv *il)
{
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
/*
* Since setting the RXON may have been deferred while
* performing the scan, fire one off if needed
*/
if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
- il_commit_rxon(priv, ctx);
+ il_commit_rxon(il, ctx);
}
-static void il4965_post_associate(struct il_priv *priv)
+static void il4965_post_associate(struct il_priv *il)
{
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
struct ieee80211_vif *vif = ctx->vif;
struct ieee80211_conf *conf = NULL;
int ret = 0;
- if (!vif || !priv->is_open)
+ if (!vif || !il->is_open)
return;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
- il_scan_cancel_timeout(priv, 200);
+ il_scan_cancel_timeout(il, 200);
- conf = il_ieee80211_get_hw_conf(priv->hw);
+ conf = il_ieee80211_get_hw_conf(il->hw);
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il_commit_rxon(priv, ctx);
+ il_commit_rxon(il, ctx);
- ret = il_send_rxon_timing(priv, ctx);
+ ret = il_send_rxon_timing(il, ctx);
if (ret)
- IL_WARN(priv, "RXON timing - "
+ IL_WARN(il, "RXON timing - "
"Attempting to continue.\n");
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- il_set_rxon_ht(priv, &priv->current_ht_config);
+ il_set_rxon_ht(il, &il->current_ht_config);
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ if (il->cfg->ops->hcmd->set_rxon_chain)
+ il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
- IL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
+ IL_DEBUG_ASSOC(il, "assoc id %d beacon interval %d\n",
vif->bss_conf.aid, vif->bss_conf.beacon_int);
if (vif->bss_conf.use_short_preamble)
ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
- il_commit_rxon(priv, ctx);
+ il_commit_rxon(il, ctx);
- IL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
+ IL_DEBUG_ASSOC(il, "Associated as %d to: %pM\n",
vif->bss_conf.aid, ctx->active.bssid_addr);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
break;
case NL80211_IFTYPE_ADHOC:
- il4965_send_beacon_cmd(priv);
+ il4965_send_beacon_cmd(il);
break;
default:
- IL_ERR(priv, "%s Should not be called in %d mode\n",
+ IL_ERR(il, "%s Should not be called in %d mode\n",
__func__, vif->type);
break;
}
/* the chain noise calibration will enabled PM upon completion
* If chain noise has already been run, then we need to enable
* power management here */
- if (priv->chain_noise_data.state == IL_CHAIN_NOISE_DONE)
- il_power_update_mode(priv, false);
+ if (il->chain_noise_data.state == IL_CHAIN_NOISE_DONE)
+ il_power_update_mode(il, false);
/* Enable Rx differential gain and sensitivity calibrations */
- il4965_chain_noise_reset(priv);
- priv->start_calib = 1;
+ il4965_chain_noise_reset(il);
+ il->start_calib = 1;
}
-static void il4965_config_ap(struct il_priv *priv)
+static void il4965_config_ap(struct il_priv *il)
{
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
struct ieee80211_vif *vif = ctx->vif;
int ret = 0;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
/* The following should be done only at AP bring up */
/* RXON - unassoc (to set timing command) */
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il_commit_rxon(priv, ctx);
+ il_commit_rxon(il, ctx);
/* RXON Timing */
- ret = il_send_rxon_timing(priv, ctx);
+ ret = il_send_rxon_timing(il, ctx);
if (ret)
- IL_WARN(priv, "RXON timing failed - "
+ IL_WARN(il, "RXON timing failed - "
"Attempting to continue.\n");
/* AP has all antennas */
- priv->chain_noise_data.active_chains =
- priv->hw_params.valid_rx_ant;
- il_set_rxon_ht(priv, &priv->current_ht_config);
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ il->chain_noise_data.active_chains =
+ il->hw_params.valid_rx_ant;
+ il_set_rxon_ht(il, &il->current_ht_config);
+ if (il->cfg->ops->hcmd->set_rxon_chain)
+ il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
ctx->staging.assoc_id = 0;
~RXON_FLG_SHORT_SLOT_MSK;
}
/* need to send beacon cmd before committing assoc RXON! */
- il4965_send_beacon_cmd(priv);
+ il4965_send_beacon_cmd(il);
/* restore RXON assoc */
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- il_commit_rxon(priv, ctx);
+ il_commit_rxon(il, ctx);
}
- il4965_send_beacon_cmd(priv);
+ il4965_send_beacon_cmd(il);
}
static struct il_hcmd_utils_ops il4965_hcmd_utils = {
extern struct ieee80211_ops il4965_hw_ops;
/* tx queue */
-void il4965_free_tfds_in_queue(struct il_priv *priv,
+void il4965_free_tfds_in_queue(struct il_priv *il,
int sta_id, int tid, int freed);
/* RXON */
-void il4965_set_rxon_chain(struct il_priv *priv,
+void il4965_set_rxon_chain(struct il_priv *il,
struct il_rxon_context *ctx);
/* uCode */
-int il4965_verify_ucode(struct il_priv *priv);
+int il4965_verify_ucode(struct il_priv *il);
/* lib */
-void il4965_check_abort_status(struct il_priv *priv,
+void il4965_check_abort_status(struct il_priv *il,
u8 frame_count, u32 status);
-void il4965_rx_queue_reset(struct il_priv *priv, struct il_rx_queue *rxq);
-int il4965_rx_init(struct il_priv *priv, struct il_rx_queue *rxq);
-int il4965_hw_nic_init(struct il_priv *priv);
-int il4965_dump_fh(struct il_priv *priv, char **buf, bool display);
+void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq);
+int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq);
+int il4965_hw_nic_init(struct il_priv *il);
+int il4965_dump_fh(struct il_priv *il, char **buf, bool display);
/* rx */
-void il4965_rx_queue_restock(struct il_priv *priv);
-void il4965_rx_replenish(struct il_priv *priv);
-void il4965_rx_replenish_now(struct il_priv *priv);
-void il4965_rx_queue_free(struct il_priv *priv, struct il_rx_queue *rxq);
-int il4965_rxq_stop(struct il_priv *priv);
+void il4965_rx_queue_restock(struct il_priv *il);
+void il4965_rx_replenish(struct il_priv *il);
+void il4965_rx_replenish_now(struct il_priv *il);
+void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq);
+int il4965_rxq_stop(struct il_priv *il);
int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
-void il4965_rx_reply_rx(struct il_priv *priv,
+void il4965_rx_reply_rx(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
-void il4965_rx_reply_rx_phy(struct il_priv *priv,
+void il4965_rx_reply_rx_phy(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
-void il4965_rx_handle(struct il_priv *priv);
+void il4965_rx_handle(struct il_priv *il);
/* tx */
-void il4965_hw_txq_free_tfd(struct il_priv *priv, struct il_tx_queue *txq);
-int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *priv,
+void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq);
+int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il,
struct il_tx_queue *txq,
dma_addr_t addr, u16 len, u8 reset, u8 pad);
-int il4965_hw_tx_queue_init(struct il_priv *priv,
+int il4965_hw_tx_queue_init(struct il_priv *il,
struct il_tx_queue *txq);
-void il4965_hwrate_to_tx_control(struct il_priv *priv, u32 rate_n_flags,
+void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
struct ieee80211_tx_info *info);
-int il4965_tx_skb(struct il_priv *priv, struct sk_buff *skb);
-int il4965_tx_agg_start(struct il_priv *priv, struct ieee80211_vif *vif,
+int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb);
+int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
-int il4965_tx_agg_stop(struct il_priv *priv, struct ieee80211_vif *vif,
+int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
-int il4965_txq_check_empty(struct il_priv *priv,
+int il4965_txq_check_empty(struct il_priv *il,
int sta_id, u8 tid, int txq_id);
-void il4965_rx_reply_compressed_ba(struct il_priv *priv,
+void il4965_rx_reply_compressed_ba(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
-int il4965_tx_queue_reclaim(struct il_priv *priv, int txq_id, int index);
-void il4965_hw_txq_ctx_free(struct il_priv *priv);
-int il4965_txq_ctx_alloc(struct il_priv *priv);
-void il4965_txq_ctx_reset(struct il_priv *priv);
-void il4965_txq_ctx_stop(struct il_priv *priv);
-void il4965_txq_set_sched(struct il_priv *priv, u32 mask);
+int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int index);
+void il4965_hw_txq_ctx_free(struct il_priv *il);
+int il4965_txq_ctx_alloc(struct il_priv *il);
+void il4965_txq_ctx_reset(struct il_priv *il);
+void il4965_txq_ctx_stop(struct il_priv *il);
+void il4965_txq_set_sched(struct il_priv *il, u32 mask);
/*
- * Acquire priv->lock before calling this function !
+ * Acquire il->lock before calling this function !
*/
-void il4965_set_wr_ptrs(struct il_priv *priv, int txq_id, u32 index);
+void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 index);
/**
* il4965_tx_queue_set_status - (optionally) start Tx/Cmd queue
* @tx_fifo_id: Tx DMA/FIFO channel (range 0-7) that the queue will feed
* @scd_retry: (1) Indicates queue will be used in aggregation mode
*
- * NOTE: Acquire priv->lock before calling this function !
+ * NOTE: Acquire il->lock before calling this function !
*/
-void il4965_tx_queue_set_status(struct il_priv *priv,
+void il4965_tx_queue_set_status(struct il_priv *il,
struct il_tx_queue *txq,
int tx_fifo_id, int scd_retry);
(status == TX_STATUS_DIRECT_DONE);
}
-u8 il4965_toggle_tx_ant(struct il_priv *priv, u8 ant_idx, u8 valid);
+u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant_idx, u8 valid);
/* rx */
-void il4965_rx_missed_beacon_notif(struct il_priv *priv,
+void il4965_rx_missed_beacon_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
-bool il4965_good_plcp_health(struct il_priv *priv,
+bool il4965_good_plcp_health(struct il_priv *il,
struct il_rx_packet *pkt);
-void il4965_rx_statistics(struct il_priv *priv,
+void il4965_rx_statistics(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
-void il4965_reply_statistics(struct il_priv *priv,
+void il4965_reply_statistics(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
/* scan */
-int il4965_request_scan(struct il_priv *priv, struct ieee80211_vif *vif);
+int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif);
/* station mgmt */
-int il4965_manage_ibss_station(struct il_priv *priv,
+int il4965_manage_ibss_station(struct il_priv *il,
struct ieee80211_vif *vif, bool add);
/* hcmd */
-int il4965_send_beacon_cmd(struct il_priv *priv);
+int il4965_send_beacon_cmd(struct il_priv *il);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
const char *il4965_get_tx_fail_reason(u32 status);
#endif
/* station management */
-int il4965_alloc_bcast_station(struct il_priv *priv,
+int il4965_alloc_bcast_station(struct il_priv *il,
struct il_rxon_context *ctx);
-int il4965_add_bssid_station(struct il_priv *priv,
+int il4965_add_bssid_station(struct il_priv *il,
struct il_rxon_context *ctx,
const u8 *addr, u8 *sta_id_r);
-int il4965_remove_default_wep_key(struct il_priv *priv,
+int il4965_remove_default_wep_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key);
-int il4965_set_default_wep_key(struct il_priv *priv,
+int il4965_set_default_wep_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key);
-int il4965_restore_default_wep_keys(struct il_priv *priv,
+int il4965_restore_default_wep_keys(struct il_priv *il,
struct il_rxon_context *ctx);
-int il4965_set_dynamic_key(struct il_priv *priv,
+int il4965_set_dynamic_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
-int il4965_remove_dynamic_key(struct il_priv *priv,
+int il4965_remove_dynamic_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
-void il4965_update_tkip_key(struct il_priv *priv,
+void il4965_update_tkip_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
-int il4965_sta_tx_modify_enable_tid(struct il_priv *priv,
+int il4965_sta_tx_modify_enable_tid(struct il_priv *il,
int sta_id, int tid);
-int il4965_sta_rx_agg_start(struct il_priv *priv, struct ieee80211_sta *sta,
+int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta,
int tid, u16 ssn);
-int il4965_sta_rx_agg_stop(struct il_priv *priv, struct ieee80211_sta *sta,
+int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta,
int tid);
-void il4965_sta_modify_sleep_tx_count(struct il_priv *priv,
+void il4965_sta_modify_sleep_tx_count(struct il_priv *il,
int sta_id, int cnt);
-int il4965_update_bcast_stations(struct il_priv *priv);
+int il4965_update_bcast_stations(struct il_priv *il);
/* rate */
static inline u32 il4965_ant_idx_to_flags(u8 ant_idx)
}
/* eeprom */
-void il4965_eeprom_get_mac(const struct il_priv *priv, u8 *mac);
-int il4965_eeprom_acquire_semaphore(struct il_priv *priv);
-void il4965_eeprom_release_semaphore(struct il_priv *priv);
-int il4965_eeprom_check_version(struct il_priv *priv);
+void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac);
+int il4965_eeprom_acquire_semaphore(struct il_priv *il);
+void il4965_eeprom_release_semaphore(struct il_priv *il);
+int il4965_eeprom_check_version(struct il_priv *il);
/* mac80211 handlers (for 4965) */
void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
EXPORT_SYMBOL(iwlegacy_bcast_addr);
-/* This function both allocates and initializes hw and priv. */
+/* This function both allocates and initializes hw and il. */
struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg)
{
- struct il_priv *priv;
+ struct il_priv *il;
/* mac80211 allocates memory for this device instance, including
- * space for this driver's private structure */
+ * space for this driver's ilate structure */
struct ieee80211_hw *hw;
hw = ieee80211_alloc_hw(sizeof(struct il_priv),
goto out;
}
- priv = hw->priv;
- priv->hw = hw;
+ il = hw->priv;
+ il->hw = hw;
out:
return hw;
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
-static void il_init_ht_hw_capab(const struct il_priv *priv,
+static void il_init_ht_hw_capab(const struct il_priv *il,
struct ieee80211_sta_ht_cap *ht_info,
enum ieee80211_band band)
{
u16 max_bit_rate = 0;
- u8 rx_chains_num = priv->hw_params.rx_chains_num;
- u8 tx_chains_num = priv->hw_params.tx_chains_num;
+ u8 rx_chains_num = il->hw_params.rx_chains_num;
+ u8 tx_chains_num = il->hw_params.tx_chains_num;
ht_info->cap = 0;
memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
max_bit_rate = MAX_BIT_RATE_20_MHZ;
- if (priv->hw_params.ht40_channel & BIT(band)) {
+ if (il->hw_params.ht40_channel & BIT(band)) {
ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
ht_info->mcs.rx_mask[4] = 0x01;
max_bit_rate = MAX_BIT_RATE_40_MHZ;
}
- if (priv->cfg->mod_params->amsdu_size_8K)
+ if (il->cfg->mod_params->amsdu_size_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
/**
* il_init_geos - Initialize mac80211's geo/channel info based from eeprom
*/
-int il_init_geos(struct il_priv *priv)
+int il_init_geos(struct il_priv *il)
{
struct il_channel_info *ch;
struct ieee80211_supported_band *sband;
int i = 0;
s8 max_tx_power = 0;
- if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
- priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
- IL_DEBUG_INFO(priv, "Geography modes already initialized.\n");
- set_bit(STATUS_GEO_CONFIGURED, &priv->status);
+ if (il->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
+ il->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
+ IL_DEBUG_INFO(il, "Geography modes already initialized.\n");
+ set_bit(STATUS_GEO_CONFIGURED, &il->status);
return 0;
}
channels = kzalloc(sizeof(struct ieee80211_channel) *
- priv->channel_count, GFP_KERNEL);
+ il->channel_count, GFP_KERNEL);
if (!channels)
return -ENOMEM;
}
/* 5.2GHz channels start after the 2.4GHz channels */
- sband = &priv->bands[IEEE80211_BAND_5GHZ];
+ sband = &il->bands[IEEE80211_BAND_5GHZ];
sband->channels = &channels[ARRAY_SIZE(iwlegacy_eeprom_band_1)];
/* just OFDM */
sband->bitrates = &rates[IL_FIRST_OFDM_RATE];
sband->n_bitrates = IL_RATE_COUNT_LEGACY - IL_FIRST_OFDM_RATE;
- if (priv->cfg->sku & IL_SKU_N)
- il_init_ht_hw_capab(priv, &sband->ht_cap,
+ if (il->cfg->sku & IL_SKU_N)
+ il_init_ht_hw_capab(il, &sband->ht_cap,
IEEE80211_BAND_5GHZ);
- sband = &priv->bands[IEEE80211_BAND_2GHZ];
+ sband = &il->bands[IEEE80211_BAND_2GHZ];
sband->channels = channels;
/* OFDM & CCK */
sband->bitrates = rates;
sband->n_bitrates = IL_RATE_COUNT_LEGACY;
- if (priv->cfg->sku & IL_SKU_N)
- il_init_ht_hw_capab(priv, &sband->ht_cap,
+ if (il->cfg->sku & IL_SKU_N)
+ il_init_ht_hw_capab(il, &sband->ht_cap,
IEEE80211_BAND_2GHZ);
- priv->ieee_channels = channels;
- priv->ieee_rates = rates;
+ il->ieee_channels = channels;
+ il->ieee_rates = rates;
- for (i = 0; i < priv->channel_count; i++) {
- ch = &priv->channel_info[i];
+ for (i = 0; i < il->channel_count; i++) {
+ ch = &il->channel_info[i];
if (!il_is_channel_valid(ch))
continue;
- sband = &priv->bands[ch->band];
+ sband = &il->bands[ch->band];
geo_ch = &sband->channels[sband->n_channels++];
geo_ch->flags |= IEEE80211_CHAN_DISABLED;
}
- IL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n",
+ IL_DEBUG_INFO(il, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n",
ch->channel, geo_ch->center_freq,
il_is_channel_a_band(ch) ? "5.2" : "2.4",
geo_ch->flags & IEEE80211_CHAN_DISABLED ?
geo_ch->flags);
}
- priv->tx_power_device_lmt = max_tx_power;
- priv->tx_power_user_lmt = max_tx_power;
- priv->tx_power_next = max_tx_power;
+ il->tx_power_device_lmt = max_tx_power;
+ il->tx_power_user_lmt = max_tx_power;
+ il->tx_power_next = max_tx_power;
- if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
- priv->cfg->sku & IL_SKU_A) {
- IL_INFO(priv, "Incorrectly detected BG card as ABG. "
+ if ((il->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
+ il->cfg->sku & IL_SKU_A) {
+ IL_INFO(il, "Incorrectly detected BG card as ABG. "
"Please send your PCI ID 0x%04X:0x%04X to maintainer.\n",
- priv->pci_dev->device,
- priv->pci_dev->subsystem_device);
- priv->cfg->sku &= ~IL_SKU_A;
+ il->pci_dev->device,
+ il->pci_dev->subsystem_device);
+ il->cfg->sku &= ~IL_SKU_A;
}
- IL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
- priv->bands[IEEE80211_BAND_2GHZ].n_channels,
- priv->bands[IEEE80211_BAND_5GHZ].n_channels);
+ IL_INFO(il, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
+ il->bands[IEEE80211_BAND_2GHZ].n_channels,
+ il->bands[IEEE80211_BAND_5GHZ].n_channels);
- set_bit(STATUS_GEO_CONFIGURED, &priv->status);
+ set_bit(STATUS_GEO_CONFIGURED, &il->status);
return 0;
}
/*
* il_free_geos - undo allocations in il_init_geos
*/
-void il_free_geos(struct il_priv *priv)
+void il_free_geos(struct il_priv *il)
{
- kfree(priv->ieee_channels);
- kfree(priv->ieee_rates);
- clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
+ kfree(il->ieee_channels);
+ kfree(il->ieee_rates);
+ clear_bit(STATUS_GEO_CONFIGURED, &il->status);
}
EXPORT_SYMBOL(il_free_geos);
-static bool il_is_channel_extension(struct il_priv *priv,
+static bool il_is_channel_extension(struct il_priv *il,
enum ieee80211_band band,
u16 channel, u8 extension_chan_offset)
{
const struct il_channel_info *ch_info;
- ch_info = il_get_channel_info(priv, band, channel);
+ ch_info = il_get_channel_info(il, band, channel);
if (!il_is_channel_valid(ch_info))
return false;
return false;
}
-bool il_is_ht40_tx_allowed(struct il_priv *priv,
+bool il_is_ht40_tx_allowed(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_sta_ht_cap *ht_cap)
{
return false;
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS
- if (priv->disable_ht40)
+ if (il->disable_ht40)
return false;
#endif
- return il_is_channel_extension(priv, priv->band,
+ return il_is_channel_extension(il, il->band,
le16_to_cpu(ctx->staging.channel),
ctx->ht.extension_chan_offset);
}
}
int
-il_send_rxon_timing(struct il_priv *priv, struct il_rxon_context *ctx)
+il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx)
{
u64 tsf;
s32 interval_tm, rem;
u16 beacon_int;
struct ieee80211_vif *vif = ctx->vif;
- conf = il_ieee80211_get_hw_conf(priv->hw);
+ conf = il_ieee80211_get_hw_conf(il->hw);
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
memset(&ctx->timing, 0, sizeof(struct il_rxon_time_cmd));
- ctx->timing.timestamp = cpu_to_le64(priv->timestamp);
+ ctx->timing.timestamp = cpu_to_le64(il->timestamp);
ctx->timing.listen_interval = cpu_to_le16(conf->listen_interval);
beacon_int = vif ? vif->bss_conf.beacon_int : 0;
ctx->timing.atim_window = 0;
beacon_int = il_adjust_beacon_interval(beacon_int,
- priv->hw_params.max_beacon_itrvl * TIME_UNIT);
+ il->hw_params.max_beacon_itrvl * TIME_UNIT);
ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
- tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */
+ tsf = il->timestamp; /* tsf is modifed by do_div: copy it */
interval_tm = beacon_int * TIME_UNIT;
rem = do_div(tsf, interval_tm);
ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ?: 1) : 1;
- IL_DEBUG_ASSOC(priv,
+ IL_DEBUG_ASSOC(il,
"beacon interval %d beacon timer %d beacon tim %d\n",
le16_to_cpu(ctx->timing.beacon_interval),
le32_to_cpu(ctx->timing.beacon_init_val),
le16_to_cpu(ctx->timing.atim_window));
- return il_send_cmd_pdu(priv, ctx->rxon_timing_cmd,
+ return il_send_cmd_pdu(il, ctx->rxon_timing_cmd,
sizeof(ctx->timing), &ctx->timing);
}
EXPORT_SYMBOL(il_send_rxon_timing);
void
-il_set_rxon_hwcrypto(struct il_priv *priv,
+il_set_rxon_hwcrypto(struct il_priv *il,
struct il_rxon_context *ctx,
int hw_decrypt)
{
/* validate RXON structure is valid */
int
-il_check_rxon_cmd(struct il_priv *priv, struct il_rxon_context *ctx)
+il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx)
{
struct il_rxon_cmd *rxon = &ctx->staging;
bool error = false;
if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
if (rxon->flags & RXON_FLG_TGJ_NARROW_BAND_MSK) {
- IL_WARN(priv, "check 2.4G: wrong narrow\n");
+ IL_WARN(il, "check 2.4G: wrong narrow\n");
error = true;
}
if (rxon->flags & RXON_FLG_RADAR_DETECT_MSK) {
- IL_WARN(priv, "check 2.4G: wrong radar\n");
+ IL_WARN(il, "check 2.4G: wrong radar\n");
error = true;
}
} else {
if (!(rxon->flags & RXON_FLG_SHORT_SLOT_MSK)) {
- IL_WARN(priv, "check 5.2G: not short slot!\n");
+ IL_WARN(il, "check 5.2G: not short slot!\n");
error = true;
}
if (rxon->flags & RXON_FLG_CCK_MSK) {
- IL_WARN(priv, "check 5.2G: CCK!\n");
+ IL_WARN(il, "check 5.2G: CCK!\n");
error = true;
}
}
if ((rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1) {
- IL_WARN(priv, "mac/bssid mcast!\n");
+ IL_WARN(il, "mac/bssid mcast!\n");
error = true;
}
/* make sure basic rates 6Mbps and 1Mbps are supported */
if ((rxon->ofdm_basic_rates & IL_RATE_6M_MASK) == 0 &&
(rxon->cck_basic_rates & IL_RATE_1M_MASK) == 0) {
- IL_WARN(priv, "neither 1 nor 6 are basic\n");
+ IL_WARN(il, "neither 1 nor 6 are basic\n");
error = true;
}
if (le16_to_cpu(rxon->assoc_id) > 2007) {
- IL_WARN(priv, "aid > 2007\n");
+ IL_WARN(il, "aid > 2007\n");
error = true;
}
if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
== (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) {
- IL_WARN(priv, "CCK and short slot\n");
+ IL_WARN(il, "CCK and short slot\n");
error = true;
}
if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
== (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) {
- IL_WARN(priv, "CCK and auto detect");
+ IL_WARN(il, "CCK and auto detect");
error = true;
}
if ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
RXON_FLG_TGG_PROTECT_MSK)) ==
RXON_FLG_TGG_PROTECT_MSK) {
- IL_WARN(priv, "TGg but no auto-detect\n");
+ IL_WARN(il, "TGg but no auto-detect\n");
error = true;
}
if (error)
- IL_WARN(priv, "Tuning to channel %d\n",
+ IL_WARN(il, "Tuning to channel %d\n",
le16_to_cpu(rxon->channel));
if (error) {
- IL_ERR(priv, "Invalid RXON\n");
+ IL_ERR(il, "Invalid RXON\n");
return -EINVAL;
}
return 0;
/**
* il_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
- * @priv: staging_rxon is compared to active_rxon
+ * @il: staging_rxon is compared to active_rxon
*
* If the RXON structure is changing enough to require a new tune,
* or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
* a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
*/
-int il_full_rxon_required(struct il_priv *priv,
+int il_full_rxon_required(struct il_priv *il,
struct il_rxon_context *ctx)
{
const struct il_rxon_cmd *staging = &ctx->staging;
#define CHK(cond) \
if ((cond)) { \
- IL_DEBUG_INFO(priv, "need full RXON - " #cond "\n"); \
+ IL_DEBUG_INFO(il, "need full RXON - " #cond "\n"); \
return 1; \
}
#define CHK_NEQ(c1, c2) \
if ((c1) != (c2)) { \
- IL_DEBUG_INFO(priv, "need full RXON - " \
+ IL_DEBUG_INFO(il, "need full RXON - " \
#c1 " != " #c2 " - %d != %d\n", \
(c1), (c2)); \
return 1; \
}
EXPORT_SYMBOL(il_full_rxon_required);
-u8 il_get_lowest_plcp(struct il_priv *priv,
+u8 il_get_lowest_plcp(struct il_priv *il,
struct il_rxon_context *ctx)
{
/*
}
EXPORT_SYMBOL(il_get_lowest_plcp);
-static void _il_set_rxon_ht(struct il_priv *priv,
+static void _il_set_rxon_ht(struct il_priv *il,
struct il_ht_config *ht_conf,
struct il_rxon_context *ctx)
{
/* clear the HT channel mode before set the mode */
rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
- if (il_is_ht40_tx_allowed(priv, ctx, NULL)) {
+ if (il_is_ht40_tx_allowed(il, ctx, NULL)) {
/* pure ht40 */
if (ctx->ht.protection ==
IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
case IEEE80211_HT_PARAM_CHA_SEC_NONE:
default:
/* channel location only valid if in Mixed mode */
- IL_ERR(priv,
+ IL_ERR(il,
"invalid extension channel offset\n");
break;
}
rxon->flags |= RXON_FLG_CHANNEL_MODE_LEGACY;
}
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ if (il->cfg->ops->hcmd->set_rxon_chain)
+ il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
- IL_DEBUG_ASSOC(priv, "rxon flags 0x%X operation mode :0x%X "
+ IL_DEBUG_ASSOC(il, "rxon flags 0x%X operation mode :0x%X "
"extension channel offset 0x%x\n",
le32_to_cpu(rxon->flags), ctx->ht.protection,
ctx->ht.extension_chan_offset);
}
-void il_set_rxon_ht(struct il_priv *priv, struct il_ht_config *ht_conf)
+void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf)
{
struct il_rxon_context *ctx;
- for_each_context(priv, ctx)
- _il_set_rxon_ht(priv, ht_conf, ctx);
+ for_each_context(il, ctx)
+ _il_set_rxon_ht(il, ht_conf, ctx);
}
EXPORT_SYMBOL(il_set_rxon_ht);
/* Return valid, unused, channel for a passive scan to reset the RF */
-u8 il_get_single_channel_number(struct il_priv *priv,
+u8 il_get_single_channel_number(struct il_priv *il,
enum ieee80211_band band)
{
const struct il_channel_info *ch_info;
if (band == IEEE80211_BAND_5GHZ) {
min = 14;
- max = priv->channel_count;
+ max = il->channel_count;
} else {
min = 0;
max = 14;
for (i = min; i < max; i++) {
bool busy = false;
- for_each_context(priv, ctx) {
- busy = priv->channel_info[i].channel ==
+ for_each_context(il, ctx) {
+ busy = il->channel_info[i].channel ==
le16_to_cpu(ctx->staging.channel);
if (busy)
break;
if (busy)
continue;
- channel = priv->channel_info[i].channel;
- ch_info = il_get_channel_info(priv, band, channel);
+ channel = il->channel_info[i].channel;
+ ch_info = il_get_channel_info(il, band, channel);
if (il_is_channel_valid(ch_info))
break;
}
* in the staging RXON flag structure based on the ch->band
*/
int
-il_set_rxon_channel(struct il_priv *priv, struct ieee80211_channel *ch,
+il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch,
struct il_rxon_context *ctx)
{
enum ieee80211_band band = ch->band;
u16 channel = ch->hw_value;
if ((le16_to_cpu(ctx->staging.channel) == channel) &&
- (priv->band == band))
+ (il->band == band))
return 0;
ctx->staging.channel = cpu_to_le16(channel);
else
ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
- priv->band = band;
+ il->band = band;
- IL_DEBUG_INFO(priv, "Staging channel set to %d [%d]\n", channel, band);
+ IL_DEBUG_INFO(il, "Staging channel set to %d [%d]\n", channel, band);
return 0;
}
EXPORT_SYMBOL(il_set_rxon_channel);
-void il_set_flags_for_band(struct il_priv *priv,
+void il_set_flags_for_band(struct il_priv *il,
struct il_rxon_context *ctx,
enum ieee80211_band band,
struct ieee80211_vif *vif)
/*
* initialize rxon structure with default values from eeprom
*/
-void il_connection_init_rx_config(struct il_priv *priv,
+void il_connection_init_rx_config(struct il_priv *il,
struct il_rxon_context *ctx)
{
const struct il_channel_info *ch_info;
break;
default:
- IL_ERR(priv, "Unsupported interface type %d\n",
+ IL_ERR(il, "Unsupported interface type %d\n",
ctx->vif->type);
break;
}
#if 0
/* TODO: Figure out when short_preamble would be set and cache from
* that */
- if (!hw_to_local(priv->hw)->short_preamble)
+ if (!hw_to_local(il->hw)->short_preamble)
ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
else
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
- ch_info = il_get_channel_info(priv, priv->band,
+ ch_info = il_get_channel_info(il, il->band,
le16_to_cpu(ctx->active.channel));
if (!ch_info)
- ch_info = &priv->channel_info[0];
+ ch_info = &il->channel_info[0];
ctx->staging.channel = cpu_to_le16(ch_info->channel);
- priv->band = ch_info->band;
+ il->band = ch_info->band;
- il_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
+ il_set_flags_for_band(il, ctx, il->band, ctx->vif);
ctx->staging.ofdm_basic_rates =
(IL_OFDM_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF;
}
EXPORT_SYMBOL(il_connection_init_rx_config);
-void il_set_rate(struct il_priv *priv)
+void il_set_rate(struct il_priv *il)
{
const struct ieee80211_supported_band *hw = NULL;
struct ieee80211_rate *rate;
struct il_rxon_context *ctx;
int i;
- hw = il_get_hw_mode(priv, priv->band);
+ hw = il_get_hw_mode(il, il->band);
if (!hw) {
- IL_ERR(priv, "Failed to set rate: unable to get hw mode\n");
+ IL_ERR(il, "Failed to set rate: unable to get hw mode\n");
return;
}
- priv->active_rate = 0;
+ il->active_rate = 0;
for (i = 0; i < hw->n_bitrates; i++) {
rate = &(hw->bitrates[i]);
if (rate->hw_value < IL_RATE_COUNT_LEGACY)
- priv->active_rate |= (1 << rate->hw_value);
+ il->active_rate |= (1 << rate->hw_value);
}
- IL_DEBUG_RATE(priv, "Set active_rate = %0x\n", priv->active_rate);
+ IL_DEBUG_RATE(il, "Set active_rate = %0x\n", il->active_rate);
- for_each_context(priv, ctx) {
+ for_each_context(il, ctx) {
ctx->staging.cck_basic_rates =
(IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF;
}
EXPORT_SYMBOL(il_set_rate);
-void il_chswitch_done(struct il_priv *priv, bool is_success)
+void il_chswitch_done(struct il_priv *il, bool is_success)
{
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
- if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status))
ieee80211_chswitch_done(ctx->vif, is_success);
}
EXPORT_SYMBOL(il_chswitch_done);
-void il_rx_csa(struct il_priv *priv, struct il_rx_mem_buffer *rxb)
+void il_rx_csa(struct il_priv *il, struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
struct il_csa_notification *csa = &(pkt->u.csa_notif);
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
struct il_rxon_cmd *rxon = (void *)&ctx->active;
- if (!test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ if (!test_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status))
return;
- if (!le32_to_cpu(csa->status) && csa->channel == priv->switch_channel) {
+ if (!le32_to_cpu(csa->status) && csa->channel == il->switch_channel) {
rxon->channel = csa->channel;
ctx->staging.channel = csa->channel;
- IL_DEBUG_11H(priv, "CSA notif: channel %d\n",
+ IL_DEBUG_11H(il, "CSA notif: channel %d\n",
le16_to_cpu(csa->channel));
- il_chswitch_done(priv, true);
+ il_chswitch_done(il, true);
} else {
- IL_ERR(priv, "CSA notif (fail) : channel %d\n",
+ IL_ERR(il, "CSA notif (fail) : channel %d\n",
le16_to_cpu(csa->channel));
- il_chswitch_done(priv, false);
+ il_chswitch_done(il, false);
}
}
EXPORT_SYMBOL(il_rx_csa);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
-void il_print_rx_config_cmd(struct il_priv *priv,
+void il_print_rx_config_cmd(struct il_priv *il,
struct il_rxon_context *ctx)
{
struct il_rxon_cmd *rxon = &ctx->staging;
- IL_DEBUG_RADIO(priv, "RX CONFIG:\n");
- il_print_hex_dump(priv, IL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
- IL_DEBUG_RADIO(priv, "u16 channel: 0x%x\n",
+ IL_DEBUG_RADIO(il, "RX CONFIG:\n");
+ il_print_hex_dump(il, IL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
+ IL_DEBUG_RADIO(il, "u16 channel: 0x%x\n",
le16_to_cpu(rxon->channel));
- IL_DEBUG_RADIO(priv, "u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
- IL_DEBUG_RADIO(priv, "u32 filter_flags: 0x%08x\n",
+ IL_DEBUG_RADIO(il, "u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
+ IL_DEBUG_RADIO(il, "u32 filter_flags: 0x%08x\n",
le32_to_cpu(rxon->filter_flags));
- IL_DEBUG_RADIO(priv, "u8 dev_type: 0x%x\n", rxon->dev_type);
- IL_DEBUG_RADIO(priv, "u8 ofdm_basic_rates: 0x%02x\n",
+ IL_DEBUG_RADIO(il, "u8 dev_type: 0x%x\n", rxon->dev_type);
+ IL_DEBUG_RADIO(il, "u8 ofdm_basic_rates: 0x%02x\n",
rxon->ofdm_basic_rates);
- IL_DEBUG_RADIO(priv, "u8 cck_basic_rates: 0x%02x\n",
+ IL_DEBUG_RADIO(il, "u8 cck_basic_rates: 0x%02x\n",
rxon->cck_basic_rates);
- IL_DEBUG_RADIO(priv, "u8[6] node_addr: %pM\n", rxon->node_addr);
- IL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
- IL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n",
+ IL_DEBUG_RADIO(il, "u8[6] node_addr: %pM\n", rxon->node_addr);
+ IL_DEBUG_RADIO(il, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
+ IL_DEBUG_RADIO(il, "u16 assoc_id: 0x%x\n",
le16_to_cpu(rxon->assoc_id));
}
EXPORT_SYMBOL(il_print_rx_config_cmd);
/**
* il_irq_handle_error - called for HW or SW error interrupt from card
*/
-void il_irq_handle_error(struct il_priv *priv)
+void il_irq_handle_error(struct il_priv *il)
{
/* Set the FW error flag -- cleared on il_down */
- set_bit(STATUS_FW_ERROR, &priv->status);
+ set_bit(STATUS_FW_ERROR, &il->status);
/* Cancel currently queued command. */
- clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
+ clear_bit(STATUS_HCMD_ACTIVE, &il->status);
- IL_ERR(priv, "Loaded firmware version: %s\n",
- priv->hw->wiphy->fw_version);
+ IL_ERR(il, "Loaded firmware version: %s\n",
+ il->hw->wiphy->fw_version);
- priv->cfg->ops->lib->dump_nic_error_log(priv);
- if (priv->cfg->ops->lib->dump_fh)
- priv->cfg->ops->lib->dump_fh(priv, NULL, false);
+ il->cfg->ops->lib->dump_nic_error_log(il);
+ if (il->cfg->ops->lib->dump_fh)
+ il->cfg->ops->lib->dump_fh(il, NULL, false);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
- if (il_get_debug_level(priv) & IL_DL_FW_ERRORS)
- il_print_rx_config_cmd(priv,
- &priv->contexts[IL_RXON_CTX_BSS]);
+ if (il_get_debug_level(il) & IL_DL_FW_ERRORS)
+ il_print_rx_config_cmd(il,
+ &il->contexts[IL_RXON_CTX_BSS]);
#endif
- wake_up(&priv->wait_command_queue);
+ wake_up(&il->wait_command_queue);
/* Keep the restart process from trying to send host
* commands by clearing the INIT status bit */
- clear_bit(STATUS_READY, &priv->status);
+ clear_bit(STATUS_READY, &il->status);
- if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- IL_DEBUG(priv, IL_DL_FW_ERRORS,
+ if (!test_bit(STATUS_EXIT_PENDING, &il->status)) {
+ IL_DEBUG(il, IL_DL_FW_ERRORS,
"Restarting adapter due to uCode error.\n");
- if (priv->cfg->mod_params->restart_fw)
- queue_work(priv->workqueue, &priv->restart);
+ if (il->cfg->mod_params->restart_fw)
+ queue_work(il->workqueue, &il->restart);
}
}
EXPORT_SYMBOL(il_irq_handle_error);
-static int il_apm_stop_master(struct il_priv *priv)
+static int il_apm_stop_master(struct il_priv *il)
{
int ret = 0;
/* stop device's busmaster DMA activity */
- il_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
+ il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
- ret = il_poll_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
+ ret = il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
if (ret)
- IL_WARN(priv, "Master Disable Timed Out, 100 usec\n");
+ IL_WARN(il, "Master Disable Timed Out, 100 usec\n");
- IL_DEBUG_INFO(priv, "stop master\n");
+ IL_DEBUG_INFO(il, "stop master\n");
return ret;
}
-void il_apm_stop(struct il_priv *priv)
+void il_apm_stop(struct il_priv *il)
{
- IL_DEBUG_INFO(priv, "Stop card, put in low power state\n");
+ IL_DEBUG_INFO(il, "Stop card, put in low power state\n");
/* Stop device's DMA activity */
- il_apm_stop_master(priv);
+ il_apm_stop_master(il);
/* Reset the entire device */
- il_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
udelay(10);
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- il_clear_bit(priv, CSR_GP_CNTRL,
+ il_clear_bit(il, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
}
EXPORT_SYMBOL(il_apm_stop);
* (e.g. after platform boot, or shutdown via il_apm_stop())
* NOTE: This does not load uCode nor start the embedded processor
*/
-int il_apm_init(struct il_priv *priv)
+int il_apm_init(struct il_priv *il)
{
int ret = 0;
u16 lctl;
- IL_DEBUG_INFO(priv, "Init card's basic functions\n");
+ IL_DEBUG_INFO(il, "Init card's basic functions\n");
/*
* Use "set_bit" below rather than "write", to preserve any hardware
*/
/* Disable L0S exit timer (platform NMI Work/Around) */
- il_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+ il_set_bit(il, CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
/*
* Disable L0s without affecting L1;
* don't wait for ICH L0s (ICH bug W/A)
*/
- il_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+ il_set_bit(il, CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
/* Set FH wait threshold to maximum (HW error during stress W/A) */
- il_set_bit(priv, CSR_DBG_HPET_MEM_REG,
+ il_set_bit(il, CSR_DBG_HPET_MEM_REG,
CSR_DBG_HPET_MEM_REG_VAL);
/*
* wake device's PCI Express link L1a -> L0s
* NOTE: This is no-op for 3945 (non-existent bit)
*/
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
/*
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
- if (priv->cfg->base_params->set_l0s) {
- lctl = il_pcie_link_ctl(priv);
+ if (il->cfg->base_params->set_l0s) {
+ lctl = il_pcie_link_ctl(il);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
/* L1-ASPM enabled; disable(!) L0S */
- il_set_bit(priv, CSR_GIO_REG,
+ il_set_bit(il, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
- IL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n");
+ IL_DEBUG_POWER(il, "L1 Enabled; Disabling L0S\n");
} else {
/* L1-ASPM disabled; enable(!) L0S */
- il_clear_bit(priv, CSR_GIO_REG,
+ il_clear_bit(il, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
- IL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n");
+ IL_DEBUG_POWER(il, "L1 Disabled; Enabling L0S\n");
}
}
/* Configure analog phase-lock-loop before activating to D0A */
- if (priv->cfg->base_params->pll_cfg_val)
- il_set_bit(priv, CSR_ANA_PLL_CFG,
- priv->cfg->base_params->pll_cfg_val);
+ if (il->cfg->base_params->pll_cfg_val)
+ il_set_bit(il, CSR_ANA_PLL_CFG,
+ il->cfg->base_params->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
* D0U* --> D0A* (powered-up active) state.
*/
- il_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ il_set_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
/*
* Wait for clock stabilization; once stabilized, access to
* device-internal resources is supported, e.g. il_write_prph()
* and accesses to uCode SRAM.
*/
- ret = il_poll_bit(priv, CSR_GP_CNTRL,
+ ret = il_poll_bit(il, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
if (ret < 0) {
- IL_DEBUG_INFO(priv, "Failed to init the card\n");
+ IL_DEBUG_INFO(il, "Failed to init the card\n");
goto out;
}
* do not disable clocks. This preserves any hardware bits already
* set by default in "CLK_CTRL_REG" after reset.
*/
- if (priv->cfg->base_params->use_bsm)
- il_write_prph(priv, APMG_CLK_EN_REG,
+ if (il->cfg->base_params->use_bsm)
+ il_write_prph(il, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
else
- il_write_prph(priv, APMG_CLK_EN_REG,
+ il_write_prph(il, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
udelay(20);
/* Disable L1-Active */
- il_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
+ il_set_bits_prph(il, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
out:
EXPORT_SYMBOL(il_apm_init);
-int il_set_tx_power(struct il_priv *priv, s8 tx_power, bool force)
+int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force)
{
int ret;
s8 prev_tx_power;
bool defer;
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- if (priv->tx_power_user_lmt == tx_power && !force)
+ if (il->tx_power_user_lmt == tx_power && !force)
return 0;
- if (!priv->cfg->ops->lib->send_tx_power)
+ if (!il->cfg->ops->lib->send_tx_power)
return -EOPNOTSUPP;
/* 0 dBm mean 1 milliwatt */
if (tx_power < 0) {
- IL_WARN(priv,
+ IL_WARN(il,
"Requested user TXPOWER %d below 1 mW.\n",
tx_power);
return -EINVAL;
}
- if (tx_power > priv->tx_power_device_lmt) {
- IL_WARN(priv,
+ if (tx_power > il->tx_power_device_lmt) {
+ IL_WARN(il,
"Requested user TXPOWER %d above upper limit %d.\n",
- tx_power, priv->tx_power_device_lmt);
+ tx_power, il->tx_power_device_lmt);
return -EINVAL;
}
- if (!il_is_ready_rf(priv))
+ if (!il_is_ready_rf(il))
return -EIO;
/* scan complete and commit_rxon use tx_power_next value,
* it always need to be updated for newest request */
- priv->tx_power_next = tx_power;
+ il->tx_power_next = tx_power;
/* do not set tx power when scanning or channel changing */
- defer = test_bit(STATUS_SCANNING, &priv->status) ||
+ defer = test_bit(STATUS_SCANNING, &il->status) ||
memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
if (defer && !force) {
- IL_DEBUG_INFO(priv, "Deferring tx power set\n");
+ IL_DEBUG_INFO(il, "Deferring tx power set\n");
return 0;
}
- prev_tx_power = priv->tx_power_user_lmt;
- priv->tx_power_user_lmt = tx_power;
+ prev_tx_power = il->tx_power_user_lmt;
+ il->tx_power_user_lmt = tx_power;
- ret = priv->cfg->ops->lib->send_tx_power(priv);
+ ret = il->cfg->ops->lib->send_tx_power(il);
/* if fail to set tx_power, restore the orig. tx power */
if (ret) {
- priv->tx_power_user_lmt = prev_tx_power;
- priv->tx_power_next = prev_tx_power;
+ il->tx_power_user_lmt = prev_tx_power;
+ il->tx_power_next = prev_tx_power;
}
return ret;
}
EXPORT_SYMBOL(il_set_tx_power);
-void il_send_bt_config(struct il_priv *priv)
+void il_send_bt_config(struct il_priv *il)
{
struct il_bt_cmd bt_cmd = {
.lead_time = BT_LEAD_TIME_DEF,
else
bt_cmd.flags = BT_COEX_ENABLE;
- IL_DEBUG_INFO(priv, "BT coex %s\n",
+ IL_DEBUG_INFO(il, "BT coex %s\n",
(bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
- if (il_send_cmd_pdu(priv, REPLY_BT_CONFIG,
+ if (il_send_cmd_pdu(il, REPLY_BT_CONFIG,
sizeof(struct il_bt_cmd), &bt_cmd))
- IL_ERR(priv, "failed to send BT Coex Config\n");
+ IL_ERR(il, "failed to send BT Coex Config\n");
}
EXPORT_SYMBOL(il_send_bt_config);
-int il_send_statistics_request(struct il_priv *priv, u8 flags, bool clear)
+int il_send_statistics_request(struct il_priv *il, u8 flags, bool clear)
{
struct il_statistics_cmd statistics_cmd = {
.configuration_flags =
};
if (flags & CMD_ASYNC)
- return il_send_cmd_pdu_async(priv, REPLY_STATISTICS_CMD,
+ return il_send_cmd_pdu_async(il, REPLY_STATISTICS_CMD,
sizeof(struct il_statistics_cmd),
&statistics_cmd, NULL);
else
- return il_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
+ return il_send_cmd_pdu(il, REPLY_STATISTICS_CMD,
sizeof(struct il_statistics_cmd),
&statistics_cmd);
}
EXPORT_SYMBOL(il_send_statistics_request);
-void il_rx_pm_sleep_notif(struct il_priv *priv,
+void il_rx_pm_sleep_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
struct il_rx_packet *pkt = rxb_addr(rxb);
struct il_sleep_notification *sleep = &(pkt->u.sleep_notif);
- IL_DEBUG_RX(priv, "sleep mode: %d, src: %d\n",
+ IL_DEBUG_RX(il, "sleep mode: %d, src: %d\n",
sleep->pm_sleep_mode, sleep->pm_wakeup_src);
#endif
}
EXPORT_SYMBOL(il_rx_pm_sleep_notif);
-void il_rx_pm_debug_statistics_notif(struct il_priv *priv,
+void il_rx_pm_debug_statistics_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- IL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled "
+ IL_DEBUG_RADIO(il, "Dumping %d bytes of unhandled "
"notification for %s:\n", len,
il_get_cmd_string(pkt->hdr.cmd));
- il_print_hex_dump(priv, IL_DL_RADIO, pkt->u.raw, len);
+ il_print_hex_dump(il, IL_DL_RADIO, pkt->u.raw, len);
}
EXPORT_SYMBOL(il_rx_pm_debug_statistics_notif);
-void il_rx_reply_error(struct il_priv *priv,
+void il_rx_reply_error(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
- IL_ERR(priv, "Error Reply type 0x%08X cmd %s (0x%02X) "
+ IL_ERR(il, "Error Reply type 0x%08X cmd %s (0x%02X) "
"seq 0x%04X ser 0x%08X\n",
le32_to_cpu(pkt->u.err_resp.error_type),
il_get_cmd_string(pkt->u.err_resp.cmd_id),
}
EXPORT_SYMBOL(il_rx_reply_error);
-void il_clear_isr_stats(struct il_priv *priv)
+void il_clear_isr_stats(struct il_priv *il)
{
- memset(&priv->isr_stats, 0, sizeof(priv->isr_stats));
+ memset(&il->isr_stats, 0, sizeof(il->isr_stats));
}
int il_mac_conf_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
struct il_rxon_context *ctx;
unsigned long flags;
int q;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
- if (!il_is_ready_rf(priv)) {
- IL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
+ if (!il_is_ready_rf(il)) {
+ IL_DEBUG_MAC80211(il, "leave - RF not ready\n");
return -EIO;
}
if (queue >= AC_NUM) {
- IL_DEBUG_MAC80211(priv, "leave - queue >= AC_NUM %d\n", queue);
+ IL_DEBUG_MAC80211(il, "leave - queue >= AC_NUM %d\n", queue);
return 0;
}
q = AC_NUM - 1 - queue;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
- for_each_context(priv, ctx) {
+ for_each_context(il, ctx) {
ctx->qos_data.def_qos_parm.ac[q].cw_min =
cpu_to_le16(params->cw_min);
ctx->qos_data.def_qos_parm.ac[q].cw_max =
ctx->qos_data.def_qos_parm.ac[q].reserved1 = 0;
}
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ IL_DEBUG_MAC80211(il, "leave\n");
return 0;
}
EXPORT_SYMBOL(il_mac_conf_tx);
int il_mac_tx_last_beacon(struct ieee80211_hw *hw)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
- return priv->ibss_manager == IL_IBSS_MANAGER;
+ return il->ibss_manager == IL_IBSS_MANAGER;
}
EXPORT_SYMBOL_GPL(il_mac_tx_last_beacon);
static int
-il_set_mode(struct il_priv *priv, struct il_rxon_context *ctx)
+il_set_mode(struct il_priv *il, struct il_rxon_context *ctx)
{
- il_connection_init_rx_config(priv, ctx);
+ il_connection_init_rx_config(il, ctx);
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ if (il->cfg->ops->hcmd->set_rxon_chain)
+ il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
- return il_commit_rxon(priv, ctx);
+ return il_commit_rxon(il, ctx);
}
-static int il_setup_interface(struct il_priv *priv,
+static int il_setup_interface(struct il_priv *il,
struct il_rxon_context *ctx)
{
struct ieee80211_vif *vif = ctx->vif;
int err;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
/*
* This variable will be correct only when there's just
* a single context, but all code using it is for hardware
* that supports only one context.
*/
- priv->iw_mode = vif->type;
+ il->iw_mode = vif->type;
ctx->is_active = true;
- err = il_set_mode(priv, ctx);
+ err = il_set_mode(il, ctx);
if (err) {
if (!ctx->always_active)
ctx->is_active = false;
int
il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
struct il_rxon_context *tmp, *ctx = NULL;
int err;
- IL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
+ IL_DEBUG_MAC80211(il, "enter: type %d, addr %pM\n",
vif->type, vif->addr);
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
- if (!il_is_ready_rf(priv)) {
- IL_WARN(priv, "Try to add interface when device not ready\n");
+ if (!il_is_ready_rf(il)) {
+ IL_WARN(il, "Try to add interface when device not ready\n");
err = -EINVAL;
goto out;
}
- for_each_context(priv, tmp) {
+ for_each_context(il, tmp) {
u32 possible_modes =
tmp->interface_modes | tmp->exclusive_interface_modes;
vif_priv->ctx = ctx;
ctx->vif = vif;
- err = il_setup_interface(priv, ctx);
+ err = il_setup_interface(il, ctx);
if (!err)
goto out;
ctx->vif = NULL;
- priv->iw_mode = NL80211_IFTYPE_STATION;
+ il->iw_mode = NL80211_IFTYPE_STATION;
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ IL_DEBUG_MAC80211(il, "leave\n");
return err;
}
EXPORT_SYMBOL(il_mac_add_interface);
-static void il_teardown_interface(struct il_priv *priv,
+static void il_teardown_interface(struct il_priv *il,
struct ieee80211_vif *vif,
bool mode_change)
{
struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- if (priv->scan_vif == vif) {
- il_scan_cancel_timeout(priv, 200);
- il_force_scan_end(priv);
+ if (il->scan_vif == vif) {
+ il_scan_cancel_timeout(il, 200);
+ il_force_scan_end(il);
}
if (!mode_change) {
- il_set_mode(priv, ctx);
+ il_set_mode(il, ctx);
if (!ctx->always_active)
ctx->is_active = false;
}
void il_mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
WARN_ON(ctx->vif != vif);
ctx->vif = NULL;
- il_teardown_interface(priv, vif, false);
+ il_teardown_interface(il, vif, false);
- memset(priv->bssid, 0, ETH_ALEN);
- mutex_unlock(&priv->mutex);
+ memset(il->bssid, 0, ETH_ALEN);
+ mutex_unlock(&il->mutex);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ IL_DEBUG_MAC80211(il, "leave\n");
}
EXPORT_SYMBOL(il_mac_remove_interface);
-int il_alloc_txq_mem(struct il_priv *priv)
+int il_alloc_txq_mem(struct il_priv *il)
{
- if (!priv->txq)
- priv->txq = kzalloc(
+ if (!il->txq)
+ il->txq = kzalloc(
sizeof(struct il_tx_queue) *
- priv->cfg->base_params->num_of_queues,
+ il->cfg->base_params->num_of_queues,
GFP_KERNEL);
- if (!priv->txq) {
- IL_ERR(priv, "Not enough memory for txq\n");
+ if (!il->txq) {
+ IL_ERR(il, "Not enough memory for txq\n");
return -ENOMEM;
}
return 0;
}
EXPORT_SYMBOL(il_alloc_txq_mem);
-void il_txq_mem(struct il_priv *priv)
+void il_txq_mem(struct il_priv *il)
{
- kfree(priv->txq);
- priv->txq = NULL;
+ kfree(il->txq);
+ il->txq = NULL;
}
EXPORT_SYMBOL(il_txq_mem);
#define IL_TRAFFIC_DUMP_SIZE (IL_TRAFFIC_ENTRY_SIZE * IL_TRAFFIC_ENTRIES)
-void il_reset_traffic_log(struct il_priv *priv)
+void il_reset_traffic_log(struct il_priv *il)
{
- priv->tx_traffic_idx = 0;
- priv->rx_traffic_idx = 0;
- if (priv->tx_traffic)
- memset(priv->tx_traffic, 0, IL_TRAFFIC_DUMP_SIZE);
- if (priv->rx_traffic)
- memset(priv->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE);
+ il->tx_traffic_idx = 0;
+ il->rx_traffic_idx = 0;
+ if (il->tx_traffic)
+ memset(il->tx_traffic, 0, IL_TRAFFIC_DUMP_SIZE);
+ if (il->rx_traffic)
+ memset(il->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE);
}
-int il_alloc_traffic_mem(struct il_priv *priv)
+int il_alloc_traffic_mem(struct il_priv *il)
{
u32 traffic_size = IL_TRAFFIC_DUMP_SIZE;
if (iwlegacy_debug_level & IL_DL_TX) {
- if (!priv->tx_traffic) {
- priv->tx_traffic =
+ if (!il->tx_traffic) {
+ il->tx_traffic =
kzalloc(traffic_size, GFP_KERNEL);
- if (!priv->tx_traffic)
+ if (!il->tx_traffic)
return -ENOMEM;
}
}
if (iwlegacy_debug_level & IL_DL_RX) {
- if (!priv->rx_traffic) {
- priv->rx_traffic =
+ if (!il->rx_traffic) {
+ il->rx_traffic =
kzalloc(traffic_size, GFP_KERNEL);
- if (!priv->rx_traffic)
+ if (!il->rx_traffic)
return -ENOMEM;
}
}
- il_reset_traffic_log(priv);
+ il_reset_traffic_log(il);
return 0;
}
EXPORT_SYMBOL(il_alloc_traffic_mem);
-void il_free_traffic_mem(struct il_priv *priv)
+void il_free_traffic_mem(struct il_priv *il)
{
- kfree(priv->tx_traffic);
- priv->tx_traffic = NULL;
+ kfree(il->tx_traffic);
+ il->tx_traffic = NULL;
- kfree(priv->rx_traffic);
- priv->rx_traffic = NULL;
+ kfree(il->rx_traffic);
+ il->rx_traffic = NULL;
}
EXPORT_SYMBOL(il_free_traffic_mem);
-void il_dbg_log_tx_data_frame(struct il_priv *priv,
+void il_dbg_log_tx_data_frame(struct il_priv *il,
u16 length, struct ieee80211_hdr *header)
{
__le16 fc;
if (likely(!(iwlegacy_debug_level & IL_DL_TX)))
return;
- if (!priv->tx_traffic)
+ if (!il->tx_traffic)
return;
fc = header->frame_control;
if (ieee80211_is_data(fc)) {
len = (length > IL_TRAFFIC_ENTRY_SIZE)
? IL_TRAFFIC_ENTRY_SIZE : length;
- memcpy((priv->tx_traffic +
- (priv->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)),
+ memcpy((il->tx_traffic +
+ (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)),
header, len);
- priv->tx_traffic_idx =
- (priv->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
+ il->tx_traffic_idx =
+ (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
}
}
EXPORT_SYMBOL(il_dbg_log_tx_data_frame);
-void il_dbg_log_rx_data_frame(struct il_priv *priv,
+void il_dbg_log_rx_data_frame(struct il_priv *il,
u16 length, struct ieee80211_hdr *header)
{
__le16 fc;
if (likely(!(iwlegacy_debug_level & IL_DL_RX)))
return;
- if (!priv->rx_traffic)
+ if (!il->rx_traffic)
return;
fc = header->frame_control;
if (ieee80211_is_data(fc)) {
len = (length > IL_TRAFFIC_ENTRY_SIZE)
? IL_TRAFFIC_ENTRY_SIZE : length;
- memcpy((priv->rx_traffic +
- (priv->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)),
+ memcpy((il->rx_traffic +
+ (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)),
header, len);
- priv->rx_traffic_idx =
- (priv->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
+ il->rx_traffic_idx =
+ (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
}
}
EXPORT_SYMBOL(il_dbg_log_rx_data_frame);
}
}
-void il_clear_traffic_stats(struct il_priv *priv)
+void il_clear_traffic_stats(struct il_priv *il)
{
- memset(&priv->tx_stats, 0, sizeof(struct traffic_stats));
- memset(&priv->rx_stats, 0, sizeof(struct traffic_stats));
+ memset(&il->tx_stats, 0, sizeof(struct traffic_stats));
+ memset(&il->rx_stats, 0, sizeof(struct traffic_stats));
}
/*
*
*/
void
-il_update_stats(struct il_priv *priv, bool is_tx, __le16 fc, u16 len)
+il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len)
{
struct traffic_stats *stats;
if (is_tx)
- stats = &priv->tx_stats;
+ stats = &il->tx_stats;
else
- stats = &priv->rx_stats;
+ stats = &il->rx_stats;
if (ieee80211_is_mgmt(fc)) {
switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
EXPORT_SYMBOL(il_update_stats);
#endif
-int il_force_reset(struct il_priv *priv, bool external)
+int il_force_reset(struct il_priv *il, bool external)
{
struct il_force_reset *force_reset;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return -EINVAL;
- force_reset = &priv->force_reset;
+ force_reset = &il->force_reset;
force_reset->reset_request_count++;
if (!external) {
if (force_reset->last_force_reset_jiffies &&
time_after(force_reset->last_force_reset_jiffies +
force_reset->reset_duration, jiffies)) {
- IL_DEBUG_INFO(priv, "force reset rejected\n");
+ IL_DEBUG_INFO(il, "force reset rejected\n");
force_reset->reset_reject_count++;
return -EAGAIN;
}
* need to be check before performing firmware reload
*/
- if (!external && !priv->cfg->mod_params->restart_fw) {
- IL_DEBUG_INFO(priv, "Cancel firmware reload based on "
+ if (!external && !il->cfg->mod_params->restart_fw) {
+ IL_DEBUG_INFO(il, "Cancel firmware reload based on "
"module parameter setting\n");
return 0;
}
- IL_ERR(priv, "On demand firmware reload\n");
+ IL_ERR(il, "On demand firmware reload\n");
/* Set the FW error flag -- cleared on il_down */
- set_bit(STATUS_FW_ERROR, &priv->status);
- wake_up(&priv->wait_command_queue);
+ set_bit(STATUS_FW_ERROR, &il->status);
+ wake_up(&il->wait_command_queue);
/*
* Keep the restart process from trying to send host
* commands by clearing the INIT status bit
*/
- clear_bit(STATUS_READY, &priv->status);
- queue_work(priv->workqueue, &priv->restart);
+ clear_bit(STATUS_READY, &il->status);
+ queue_work(il->workqueue, &il->restart);
return 0;
}
struct ieee80211_vif *vif,
enum nl80211_iftype newtype, bool newp2p)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
struct il_rxon_context *tmp;
u32 interface_modes;
newtype = ieee80211_iftype_p2p(newtype, newp2p);
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
- if (!ctx->vif || !il_is_ready_rf(priv)) {
+ if (!ctx->vif || !il_is_ready_rf(il)) {
/*
* Huh? But wait ... this can maybe happen when
* we're in the middle of a firmware restart!
}
if (ctx->exclusive_interface_modes & BIT(newtype)) {
- for_each_context(priv, tmp) {
+ for_each_context(il, tmp) {
if (ctx == tmp)
continue;
}
/* success */
- il_teardown_interface(priv, vif, true);
+ il_teardown_interface(il, vif, true);
vif->type = newtype;
vif->p2p = newp2p;
- err = il_setup_interface(priv, ctx);
+ err = il_setup_interface(il, ctx);
WARN_ON(err);
/*
* We've switched internally, but submitting to the
err = 0;
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
return err;
}
EXPORT_SYMBOL(il_mac_change_interface);
* On every watchdog tick we check (latest) time stamp. If it does not
* change during timeout period and queue is not empty we reset firmware.
*/
-static int il_check_stuck_queue(struct il_priv *priv, int cnt)
+static int il_check_stuck_queue(struct il_priv *il, int cnt)
{
- struct il_tx_queue *txq = &priv->txq[cnt];
+ struct il_tx_queue *txq = &il->txq[cnt];
struct il_queue *q = &txq->q;
unsigned long timeout;
int ret;
}
timeout = txq->time_stamp +
- msecs_to_jiffies(priv->cfg->base_params->wd_timeout);
+ msecs_to_jiffies(il->cfg->base_params->wd_timeout);
if (time_after(jiffies, timeout)) {
- IL_ERR(priv, "Queue %d stuck for %u ms.\n",
- q->id, priv->cfg->base_params->wd_timeout);
- ret = il_force_reset(priv, false);
+ IL_ERR(il, "Queue %d stuck for %u ms.\n",
+ q->id, il->cfg->base_params->wd_timeout);
+ ret = il_force_reset(il, false);
return (ret == -EAGAIN) ? 0 : 1;
}
*/
void il_bg_watchdog(unsigned long data)
{
- struct il_priv *priv = (struct il_priv *)data;
+ struct il_priv *il = (struct il_priv *)data;
int cnt;
unsigned long timeout;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
- timeout = priv->cfg->base_params->wd_timeout;
+ timeout = il->cfg->base_params->wd_timeout;
if (timeout == 0)
return;
/* monitor and check for stuck cmd queue */
- if (il_check_stuck_queue(priv, priv->cmd_queue))
+ if (il_check_stuck_queue(il, il->cmd_queue))
return;
/* monitor and check for other stuck queues */
- if (il_is_any_associated(priv)) {
- for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
+ if (il_is_any_associated(il)) {
+ for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) {
/* skip as we already checked the command queue */
- if (cnt == priv->cmd_queue)
+ if (cnt == il->cmd_queue)
continue;
- if (il_check_stuck_queue(priv, cnt))
+ if (il_check_stuck_queue(il, cnt))
return;
}
}
- mod_timer(&priv->watchdog, jiffies +
+ mod_timer(&il->watchdog, jiffies +
msecs_to_jiffies(IL_WD_TICK(timeout)));
}
EXPORT_SYMBOL(il_bg_watchdog);
-void il_setup_watchdog(struct il_priv *priv)
+void il_setup_watchdog(struct il_priv *il)
{
- unsigned int timeout = priv->cfg->base_params->wd_timeout;
+ unsigned int timeout = il->cfg->base_params->wd_timeout;
if (timeout)
- mod_timer(&priv->watchdog,
+ mod_timer(&il->watchdog,
jiffies + msecs_to_jiffies(IL_WD_TICK(timeout)));
else
- del_timer(&priv->watchdog);
+ del_timer(&il->watchdog);
}
EXPORT_SYMBOL(il_setup_watchdog);
* the internal part is the time in usec within one beacon interval
*/
u32
-il_usecs_to_beacons(struct il_priv *priv,
+il_usecs_to_beacons(struct il_priv *il,
u32 usec, u32 beacon_interval)
{
u32 quot;
return 0;
quot = (usec / interval) &
- (il_beacon_time_mask_high(priv,
- priv->hw_params.beacon_time_tsf_bits) >>
- priv->hw_params.beacon_time_tsf_bits);
- rem = (usec % interval) & il_beacon_time_mask_low(priv,
- priv->hw_params.beacon_time_tsf_bits);
+ (il_beacon_time_mask_high(il,
+ il->hw_params.beacon_time_tsf_bits) >>
+ il->hw_params.beacon_time_tsf_bits);
+ rem = (usec % interval) & il_beacon_time_mask_low(il,
+ il->hw_params.beacon_time_tsf_bits);
- return (quot << priv->hw_params.beacon_time_tsf_bits) + rem;
+ return (quot << il->hw_params.beacon_time_tsf_bits) + rem;
}
EXPORT_SYMBOL(il_usecs_to_beacons);
/* base is usually what we get from ucode with each received frame,
* the same as HW timer counter counting down
*/
-__le32 il_add_beacon_time(struct il_priv *priv, u32 base,
+__le32 il_add_beacon_time(struct il_priv *il, u32 base,
u32 addon, u32 beacon_interval)
{
- u32 base_low = base & il_beacon_time_mask_low(priv,
- priv->hw_params.beacon_time_tsf_bits);
- u32 addon_low = addon & il_beacon_time_mask_low(priv,
- priv->hw_params.beacon_time_tsf_bits);
+ u32 base_low = base & il_beacon_time_mask_low(il,
+ il->hw_params.beacon_time_tsf_bits);
+ u32 addon_low = addon & il_beacon_time_mask_low(il,
+ il->hw_params.beacon_time_tsf_bits);
u32 interval = beacon_interval * TIME_UNIT;
- u32 res = (base & il_beacon_time_mask_high(priv,
- priv->hw_params.beacon_time_tsf_bits)) +
- (addon & il_beacon_time_mask_high(priv,
- priv->hw_params.beacon_time_tsf_bits));
+ u32 res = (base & il_beacon_time_mask_high(il,
+ il->hw_params.beacon_time_tsf_bits)) +
+ (addon & il_beacon_time_mask_high(il,
+ il->hw_params.beacon_time_tsf_bits));
if (base_low > addon_low)
res += base_low - addon_low;
else if (base_low < addon_low) {
res += interval + base_low - addon_low;
- res += (1 << priv->hw_params.beacon_time_tsf_bits);
+ res += (1 << il->hw_params.beacon_time_tsf_bits);
} else
- res += (1 << priv->hw_params.beacon_time_tsf_bits);
+ res += (1 << il->hw_params.beacon_time_tsf_bits);
return cpu_to_le32(res);
}
int il_pci_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
- struct il_priv *priv = pci_get_drvdata(pdev);
+ struct il_priv *il = pci_get_drvdata(pdev);
/*
* This function is called when system goes into suspend state
* it will not call apm_ops.stop() to stop the DMA operation.
* Calling apm_ops.stop here to make sure we stop the DMA.
*/
- il_apm_stop(priv);
+ il_apm_stop(il);
return 0;
}
int il_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
- struct il_priv *priv = pci_get_drvdata(pdev);
+ struct il_priv *il = pci_get_drvdata(pdev);
bool hw_rfkill = false;
/*
*/
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
- il_enable_interrupts(priv);
+ il_enable_interrupts(il);
- if (!(il_read32(priv, CSR_GP_CNTRL) &
+ if (!(il_read32(il, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rfkill = true;
if (hw_rfkill)
- set_bit(STATUS_RF_KILL_HW, &priv->status);
+ set_bit(STATUS_RF_KILL_HW, &il->status);
else
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ clear_bit(STATUS_RF_KILL_HW, &il->status);
- wiphy_rfkill_set_hw_state(priv->hw->wiphy, hw_rfkill);
+ wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rfkill);
return 0;
}
#endif /* CONFIG_PM */
static void
-il_update_qos(struct il_priv *priv, struct il_rxon_context *ctx)
+il_update_qos(struct il_priv *il, struct il_rxon_context *ctx)
{
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
if (!ctx->is_active)
if (ctx->ht.enabled)
ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
- IL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
+ IL_DEBUG_QOS(il, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
ctx->qos_data.qos_active,
ctx->qos_data.def_qos_parm.qos_flags);
- il_send_cmd_pdu_async(priv, ctx->qos_cmd,
+ il_send_cmd_pdu_async(il, ctx->qos_cmd,
sizeof(struct il_qosparam_cmd),
&ctx->qos_data.def_qos_parm, NULL);
}
*/
int il_mac_config(struct ieee80211_hw *hw, u32 changed)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
const struct il_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = conf->channel;
- struct il_ht_config *ht_conf = &priv->current_ht_config;
+ struct il_ht_config *ht_conf = &il->current_ht_config;
struct il_rxon_context *ctx;
unsigned long flags = 0;
int ret = 0;
int scan_active = 0;
bool ht_changed[NUM_IL_RXON_CTX] = {};
- if (WARN_ON(!priv->cfg->ops->legacy))
+ if (WARN_ON(!il->cfg->ops->legacy))
return -EOPNOTSUPP;
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
- IL_DEBUG_MAC80211(priv, "enter to channel %d changed 0x%X\n",
+ IL_DEBUG_MAC80211(il, "enter to channel %d changed 0x%X\n",
channel->hw_value, changed);
- if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) {
+ if (unlikely(test_bit(STATUS_SCANNING, &il->status))) {
scan_active = 1;
- IL_DEBUG_MAC80211(priv, "scan active\n");
+ IL_DEBUG_MAC80211(il, "scan active\n");
}
if (changed & (IEEE80211_CONF_CHANGE_SMPS |
IEEE80211_CONF_CHANGE_CHANNEL)) {
/* mac80211 uses static for non-HT which is what we want */
- priv->current_ht_config.smps = conf->smps_mode;
+ il->current_ht_config.smps = conf->smps_mode;
/*
* Recalculate chain counts.
* set up the SM PS mode to OFF if an HT channel is
* configured.
*/
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- for_each_context(priv, ctx)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ if (il->cfg->ops->hcmd->set_rxon_chain)
+ for_each_context(il, ctx)
+ il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
}
/* during scanning mac80211 will delay channel setting until
goto set_ch_out;
ch = channel->hw_value;
- ch_info = il_get_channel_info(priv, channel->band, ch);
+ ch_info = il_get_channel_info(il, channel->band, ch);
if (!il_is_channel_valid(ch_info)) {
- IL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
+ IL_DEBUG_MAC80211(il, "leave - invalid channel\n");
ret = -EINVAL;
goto set_ch_out;
}
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC &&
+ if (il->iw_mode == NL80211_IFTYPE_ADHOC &&
!il_is_channel_ibss(ch_info)) {
- IL_DEBUG_MAC80211(priv, "leave - not IBSS channel\n");
+ IL_DEBUG_MAC80211(il, "leave - not IBSS channel\n");
ret = -EINVAL;
goto set_ch_out;
}
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
- for_each_context(priv, ctx) {
+ for_each_context(il, ctx) {
/* Configure HT40 channels */
if (ctx->ht.enabled != conf_is_ht(conf)) {
ctx->ht.enabled = conf_is_ht(conf);
if ((le16_to_cpu(ctx->staging.channel) != ch))
ctx->staging.flags = 0;
- il_set_rxon_channel(priv, channel, ctx);
- il_set_rxon_ht(priv, ht_conf);
+ il_set_rxon_channel(il, channel, ctx);
+ il_set_rxon_ht(il, ht_conf);
- il_set_flags_for_band(priv, ctx, channel->band,
+ il_set_flags_for_band(il, ctx, channel->band,
ctx->vif);
}
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
- if (priv->cfg->ops->legacy->update_bcast_stations)
+ if (il->cfg->ops->legacy->update_bcast_stations)
ret =
- priv->cfg->ops->legacy->update_bcast_stations(priv);
+ il->cfg->ops->legacy->update_bcast_stations(il);
set_ch_out:
/* The list of supported rates and rate mask can be different
* for each band; since the band may have changed, reset
* the rate mask to what mac80211 lists */
- il_set_rate(priv);
+ il_set_rate(il);
}
if (changed & (IEEE80211_CONF_CHANGE_PS |
IEEE80211_CONF_CHANGE_IDLE)) {
- ret = il_power_update_mode(priv, false);
+ ret = il_power_update_mode(il, false);
if (ret)
- IL_DEBUG_MAC80211(priv, "Error setting sleep level\n");
+ IL_DEBUG_MAC80211(il, "Error setting sleep level\n");
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
- IL_DEBUG_MAC80211(priv, "TX Power old=%d new=%d\n",
- priv->tx_power_user_lmt, conf->power_level);
+ IL_DEBUG_MAC80211(il, "TX Power old=%d new=%d\n",
+ il->tx_power_user_lmt, conf->power_level);
- il_set_tx_power(priv, conf->power_level, false);
+ il_set_tx_power(il, conf->power_level, false);
}
- if (!il_is_ready(priv)) {
- IL_DEBUG_MAC80211(priv, "leave - not ready\n");
+ if (!il_is_ready(il)) {
+ IL_DEBUG_MAC80211(il, "leave - not ready\n");
goto out;
}
if (scan_active)
goto out;
- for_each_context(priv, ctx) {
+ for_each_context(il, ctx) {
if (memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)))
- il_commit_rxon(priv, ctx);
+ il_commit_rxon(il, ctx);
else
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Not re-sending same RXON configuration.\n");
if (ht_changed[ctx->ctxid])
- il_update_qos(priv, ctx);
+ il_update_qos(il, ctx);
}
out:
- IL_DEBUG_MAC80211(priv, "leave\n");
- mutex_unlock(&priv->mutex);
+ IL_DEBUG_MAC80211(il, "leave\n");
+ mutex_unlock(&il->mutex);
return ret;
}
EXPORT_SYMBOL(il_mac_config);
void il_mac_reset_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
unsigned long flags;
/* IBSS can only be the IL_RXON_CTX_BSS context */
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
- if (WARN_ON(!priv->cfg->ops->legacy))
+ if (WARN_ON(!il->cfg->ops->legacy))
return;
- mutex_lock(&priv->mutex);
- IL_DEBUG_MAC80211(priv, "enter\n");
+ mutex_lock(&il->mutex);
+ IL_DEBUG_MAC80211(il, "enter\n");
- spin_lock_irqsave(&priv->lock, flags);
- memset(&priv->current_ht_config, 0, sizeof(struct il_ht_config));
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
+ memset(&il->current_ht_config, 0, sizeof(struct il_ht_config));
+ spin_unlock_irqrestore(&il->lock, flags);
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
/* new association get rid of ibss beacon skb */
- if (priv->beacon_skb)
- dev_kfree_skb(priv->beacon_skb);
+ if (il->beacon_skb)
+ dev_kfree_skb(il->beacon_skb);
- priv->beacon_skb = NULL;
+ il->beacon_skb = NULL;
- priv->timestamp = 0;
+ il->timestamp = 0;
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
- il_scan_cancel_timeout(priv, 100);
- if (!il_is_ready_rf(priv)) {
- IL_DEBUG_MAC80211(priv, "leave - not ready\n");
- mutex_unlock(&priv->mutex);
+ il_scan_cancel_timeout(il, 100);
+ if (!il_is_ready_rf(il)) {
+ IL_DEBUG_MAC80211(il, "leave - not ready\n");
+ mutex_unlock(&il->mutex);
return;
}
* clear RXON_FILTER_ASSOC_MSK bit
*/
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il_commit_rxon(priv, ctx);
+ il_commit_rxon(il, ctx);
- il_set_rate(priv);
+ il_set_rate(il);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ IL_DEBUG_MAC80211(il, "leave\n");
}
EXPORT_SYMBOL(il_mac_reset_tsf);
-static void il_ht_conf(struct il_priv *priv,
+static void il_ht_conf(struct il_priv *il,
struct ieee80211_vif *vif)
{
- struct il_ht_config *ht_conf = &priv->current_ht_config;
+ struct il_ht_config *ht_conf = &il->current_ht_config;
struct ieee80211_sta *sta;
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
- IL_DEBUG_ASSOC(priv, "enter:\n");
+ IL_DEBUG_ASSOC(il, "enter:\n");
if (!ctx->ht.enabled)
return;
break;
}
- IL_DEBUG_ASSOC(priv, "leave\n");
+ IL_DEBUG_ASSOC(il, "leave\n");
}
-static inline void il_set_no_assoc(struct il_priv *priv,
+static inline void il_set_no_assoc(struct il_priv *il,
struct ieee80211_vif *vif)
{
struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
*/
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
ctx->staging.assoc_id = 0;
- il_commit_rxon(priv, ctx);
+ il_commit_rxon(il, ctx);
}
static void il_beacon_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
unsigned long flags;
__le64 timestamp;
struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
if (!skb)
return;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- if (!priv->beacon_ctx) {
- IL_ERR(priv, "update beacon but no beacon context!\n");
+ if (!il->beacon_ctx) {
+ IL_ERR(il, "update beacon but no beacon context!\n");
dev_kfree_skb(skb);
return;
}
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
- if (priv->beacon_skb)
- dev_kfree_skb(priv->beacon_skb);
+ if (il->beacon_skb)
+ dev_kfree_skb(il->beacon_skb);
- priv->beacon_skb = skb;
+ il->beacon_skb = skb;
timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
- priv->timestamp = le64_to_cpu(timestamp);
+ il->timestamp = le64_to_cpu(timestamp);
- IL_DEBUG_MAC80211(priv, "leave\n");
- spin_unlock_irqrestore(&priv->lock, flags);
+ IL_DEBUG_MAC80211(il, "leave\n");
+ spin_unlock_irqrestore(&il->lock, flags);
- if (!il_is_ready_rf(priv)) {
- IL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
+ if (!il_is_ready_rf(il)) {
+ IL_DEBUG_MAC80211(il, "leave - RF not ready\n");
return;
}
- priv->cfg->ops->legacy->post_associate(priv);
+ il->cfg->ops->legacy->post_associate(il);
}
void il_mac_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *bss_conf,
u32 changes)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
int ret;
- if (WARN_ON(!priv->cfg->ops->legacy))
+ if (WARN_ON(!il->cfg->ops->legacy))
return;
- IL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes);
+ IL_DEBUG_MAC80211(il, "changes = 0x%X\n", changes);
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
- if (!il_is_alive(priv)) {
- mutex_unlock(&priv->mutex);
+ if (!il_is_alive(il)) {
+ mutex_unlock(&il->mutex);
return;
}
if (changes & BSS_CHANGED_QOS) {
unsigned long flags;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
ctx->qos_data.qos_active = bss_conf->qos;
- il_update_qos(priv, ctx);
- spin_unlock_irqrestore(&priv->lock, flags);
+ il_update_qos(il, ctx);
+ spin_unlock_irqrestore(&il->lock, flags);
}
if (changes & BSS_CHANGED_BEACON_ENABLED) {
* any time.
*/
if (vif->bss_conf.enable_beacon)
- priv->beacon_ctx = ctx;
+ il->beacon_ctx = ctx;
else
- priv->beacon_ctx = NULL;
+ il->beacon_ctx = NULL;
}
if (changes & BSS_CHANGED_BSSID) {
- IL_DEBUG_MAC80211(priv, "BSSID %pM\n", bss_conf->bssid);
+ IL_DEBUG_MAC80211(il, "BSSID %pM\n", bss_conf->bssid);
/*
* If there is currently a HW scan going on in the
* background then we need to cancel it else the RXON
* below/in post_associate will fail.
*/
- if (il_scan_cancel_timeout(priv, 100)) {
- IL_WARN(priv,
+ if (il_scan_cancel_timeout(il, 100)) {
+ IL_WARN(il,
"Aborted scan still in progress after 100ms\n");
- IL_DEBUG_MAC80211(priv,
+ IL_DEBUG_MAC80211(il,
"leaving - scan abort failed.\n");
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
return;
}
bss_conf->bssid, ETH_ALEN);
/* currently needed in a few places */
- memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
+ memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
} else {
ctx->staging.filter_flags &=
~RXON_FILTER_ASSOC_MSK;
il_beacon_update(hw, vif);
if (changes & BSS_CHANGED_ERP_PREAMBLE) {
- IL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n",
+ IL_DEBUG_MAC80211(il, "ERP_PREAMBLE %d\n",
bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
}
if (changes & BSS_CHANGED_ERP_CTS_PROT) {
- IL_DEBUG_MAC80211(priv,
+ IL_DEBUG_MAC80211(il,
"ERP_CTS %d\n", bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot &&
- (priv->band != IEEE80211_BAND_5GHZ))
+ (il->band != IEEE80211_BAND_5GHZ))
ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
}
if (changes & BSS_CHANGED_HT) {
- il_ht_conf(priv, vif);
+ il_ht_conf(il, vif);
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ if (il->cfg->ops->hcmd->set_rxon_chain)
+ il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
}
if (changes & BSS_CHANGED_ASSOC) {
- IL_DEBUG_MAC80211(priv, "ASSOC %d\n", bss_conf->assoc);
+ IL_DEBUG_MAC80211(il, "ASSOC %d\n", bss_conf->assoc);
if (bss_conf->assoc) {
- priv->timestamp = bss_conf->timestamp;
+ il->timestamp = bss_conf->timestamp;
- if (!il_is_rfkill(priv))
- priv->cfg->ops->legacy->post_associate(priv);
+ if (!il_is_rfkill(il))
+ il->cfg->ops->legacy->post_associate(il);
} else
- il_set_no_assoc(priv, vif);
+ il_set_no_assoc(il, vif);
}
if (changes && il_is_associated_ctx(ctx) && bss_conf->aid) {
- IL_DEBUG_MAC80211(priv, "Changes (%#x) while associated\n",
+ IL_DEBUG_MAC80211(il, "Changes (%#x) while associated\n",
changes);
- ret = il_send_rxon_assoc(priv, ctx);
+ ret = il_send_rxon_assoc(il, ctx);
if (!ret) {
/* Sync active_rxon with latest change. */
memcpy((void *)&ctx->active,
if (vif->bss_conf.enable_beacon) {
memcpy(ctx->staging.bssid_addr,
bss_conf->bssid, ETH_ALEN);
- memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
- priv->cfg->ops->legacy->config_ap(priv);
+ memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
+ il->cfg->ops->legacy->config_ap(il);
} else
- il_set_no_assoc(priv, vif);
+ il_set_no_assoc(il, vif);
}
if (changes & BSS_CHANGED_IBSS) {
- ret = priv->cfg->ops->legacy->manage_ibss_station(priv, vif,
+ ret = il->cfg->ops->legacy->manage_ibss_station(il, vif,
bss_conf->ibss_joined);
if (ret)
- IL_ERR(priv, "failed to %s IBSS station %pM\n",
+ IL_ERR(il, "failed to %s IBSS station %pM\n",
bss_conf->ibss_joined ? "add" : "remove",
bss_conf->bssid);
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ IL_DEBUG_MAC80211(il, "leave\n");
}
EXPORT_SYMBOL(il_mac_bss_info_changed);
irqreturn_t il_isr(int irq, void *data)
{
- struct il_priv *priv = data;
+ struct il_priv *il = data;
u32 inta, inta_mask;
u32 inta_fh;
unsigned long flags;
- if (!priv)
+ if (!il)
return IRQ_NONE;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
/* Disable (but don't clear!) interrupts here to avoid
* back-to-back ISRs and sporadic interrupts from our NIC.
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here. */
- inta_mask = il_read32(priv, CSR_INT_MASK); /* just for debug */
- il_write32(priv, CSR_INT_MASK, 0x00000000);
+ inta_mask = il_read32(il, CSR_INT_MASK); /* just for debug */
+ il_write32(il, CSR_INT_MASK, 0x00000000);
/* Discover which interrupts are active/pending */
- inta = il_read32(priv, CSR_INT);
- inta_fh = il_read32(priv, CSR_FH_INT_STATUS);
+ inta = il_read32(il, CSR_INT);
+ inta_fh = il_read32(il, CSR_FH_INT_STATUS);
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC. */
if (!inta && !inta_fh) {
- IL_DEBUG_ISR(priv,
+ IL_DEBUG_ISR(il,
"Ignore interrupt, inta == 0, inta_fh == 0\n");
goto none;
}
if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
/* Hardware disappeared. It might have already raised
* an interrupt */
- IL_WARN(priv, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
+ IL_WARN(il, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
goto unplugged;
}
- IL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
+ IL_DEBUG_ISR(il, "ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
inta, inta_mask, inta_fh);
inta &= ~CSR_INT_BIT_SCD;
/* il_irq_tasklet() will service interrupts and re-enable them */
if (likely(inta || inta_fh))
- tasklet_schedule(&priv->irq_tasklet);
+ tasklet_schedule(&il->irq_tasklet);
unplugged:
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
return IRQ_HANDLED;
none:
/* re-enable interrupts here since we don't have anything to service. */
/* only Re-enable if disabled by irq */
- if (test_bit(STATUS_INT_ENABLED, &priv->status))
- il_enable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
+ if (test_bit(STATUS_INT_ENABLED, &il->status))
+ il_enable_interrupts(il);
+ spin_unlock_irqrestore(&il->lock, flags);
return IRQ_NONE;
}
EXPORT_SYMBOL(il_isr);
* il_tx_cmd_protection: Set rts/cts. 3945 and 4965 only share this
* function.
*/
-void il_tx_cmd_protection(struct il_priv *priv,
+void il_tx_cmd_protection(struct il_priv *il,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags)
{
#define IL_CMD(x) case x: return #x
struct il_hcmd_ops {
- int (*rxon_assoc)(struct il_priv *priv, struct il_rxon_context *ctx);
- int (*commit_rxon)(struct il_priv *priv, struct il_rxon_context *ctx);
- void (*set_rxon_chain)(struct il_priv *priv,
+ int (*rxon_assoc)(struct il_priv *il, struct il_rxon_context *ctx);
+ int (*commit_rxon)(struct il_priv *il, struct il_rxon_context *ctx);
+ void (*set_rxon_chain)(struct il_priv *il,
struct il_rxon_context *ctx);
};
u16 (*get_hcmd_size)(u8 cmd_id, u16 len);
u16 (*build_addsta_hcmd)(const struct il_addsta_cmd *cmd,
u8 *data);
- int (*request_scan)(struct il_priv *priv, struct ieee80211_vif *vif);
- void (*post_scan)(struct il_priv *priv);
+ int (*request_scan)(struct il_priv *il, struct ieee80211_vif *vif);
+ void (*post_scan)(struct il_priv *il);
};
struct il_apm_ops {
- int (*init)(struct il_priv *priv);
- void (*config)(struct il_priv *priv);
+ int (*init)(struct il_priv *il);
+ void (*config)(struct il_priv *il);
};
struct il_debugfs_ops {
};
struct il_temp_ops {
- void (*temperature)(struct il_priv *priv);
+ void (*temperature)(struct il_priv *il);
};
struct il_lib_ops {
/* set hw dependent parameters */
- int (*set_hw_params)(struct il_priv *priv);
+ int (*set_hw_params)(struct il_priv *il);
/* Handling TX */
- void (*txq_update_byte_cnt_tbl)(struct il_priv *priv,
+ void (*txq_update_byte_cnt_tbl)(struct il_priv *il,
struct il_tx_queue *txq,
u16 byte_cnt);
- int (*txq_attach_buf_to_tfd)(struct il_priv *priv,
+ int (*txq_attach_buf_to_tfd)(struct il_priv *il,
struct il_tx_queue *txq,
dma_addr_t addr,
u16 len, u8 reset, u8 pad);
- void (*txq_free_tfd)(struct il_priv *priv,
+ void (*txq_free_tfd)(struct il_priv *il,
struct il_tx_queue *txq);
- int (*txq_init)(struct il_priv *priv,
+ int (*txq_init)(struct il_priv *il,
struct il_tx_queue *txq);
/* setup Rx handler */
- void (*rx_handler_setup)(struct il_priv *priv);
+ void (*rx_handler_setup)(struct il_priv *il);
/* alive notification after init uCode load */
- void (*init_alive_start)(struct il_priv *priv);
+ void (*init_alive_start)(struct il_priv *il);
/* check validity of rtc data address */
int (*is_valid_rtc_data_addr)(u32 addr);
/* 1st ucode load */
- int (*load_ucode)(struct il_priv *priv);
+ int (*load_ucode)(struct il_priv *il);
- void (*dump_nic_error_log)(struct il_priv *priv);
- int (*dump_fh)(struct il_priv *priv, char **buf, bool display);
- int (*set_channel_switch)(struct il_priv *priv,
+ void (*dump_nic_error_log)(struct il_priv *il);
+ int (*dump_fh)(struct il_priv *il, char **buf, bool display);
+ int (*set_channel_switch)(struct il_priv *il,
struct ieee80211_channel_switch *ch_switch);
/* power management */
struct il_apm_ops apm_ops;
/* power */
- int (*send_tx_power) (struct il_priv *priv);
- void (*update_chain_flags)(struct il_priv *priv);
+ int (*send_tx_power) (struct il_priv *il);
+ void (*update_chain_flags)(struct il_priv *il);
/* eeprom operations (as defined in iwl-eeprom.h) */
struct il_eeprom_ops eeprom_ops;
};
struct il_led_ops {
- int (*cmd)(struct il_priv *priv, struct il_led_cmd *led_cmd);
+ int (*cmd)(struct il_priv *il, struct il_led_cmd *led_cmd);
};
struct il_legacy_ops {
- void (*post_associate)(struct il_priv *priv);
- void (*config_ap)(struct il_priv *priv);
+ void (*post_associate)(struct il_priv *il);
+ void (*config_ap)(struct il_priv *il);
/* station management */
- int (*update_bcast_stations)(struct il_priv *priv);
- int (*manage_ibss_station)(struct il_priv *priv,
+ int (*update_bcast_stations)(struct il_priv *il);
+ int (*manage_ibss_station)(struct il_priv *il,
struct ieee80211_vif *vif, bool add);
};
* on firmware version used.
*
* For example,
- * if (IL_UCODE_API(priv->ucode_ver) >= 2) {
+ * if (IL_UCODE_API(il->ucode_ver) >= 2) {
* Driver interacts with Firmware API version >= 2.
* } else {
* Driver interacts with Firmware API version 1.
struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params);
int il_mac_tx_last_beacon(struct ieee80211_hw *hw);
-void il_set_rxon_hwcrypto(struct il_priv *priv,
+void il_set_rxon_hwcrypto(struct il_priv *il,
struct il_rxon_context *ctx,
int hw_decrypt);
-int il_check_rxon_cmd(struct il_priv *priv,
+int il_check_rxon_cmd(struct il_priv *il,
struct il_rxon_context *ctx);
-int il_full_rxon_required(struct il_priv *priv,
+int il_full_rxon_required(struct il_priv *il,
struct il_rxon_context *ctx);
-int il_set_rxon_channel(struct il_priv *priv,
+int il_set_rxon_channel(struct il_priv *il,
struct ieee80211_channel *ch,
struct il_rxon_context *ctx);
-void il_set_flags_for_band(struct il_priv *priv,
+void il_set_flags_for_band(struct il_priv *il,
struct il_rxon_context *ctx,
enum ieee80211_band band,
struct ieee80211_vif *vif);
-u8 il_get_single_channel_number(struct il_priv *priv,
+u8 il_get_single_channel_number(struct il_priv *il,
enum ieee80211_band band);
-void il_set_rxon_ht(struct il_priv *priv,
+void il_set_rxon_ht(struct il_priv *il,
struct il_ht_config *ht_conf);
-bool il_is_ht40_tx_allowed(struct il_priv *priv,
+bool il_is_ht40_tx_allowed(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_sta_ht_cap *ht_cap);
-void il_connection_init_rx_config(struct il_priv *priv,
+void il_connection_init_rx_config(struct il_priv *il,
struct il_rxon_context *ctx);
-void il_set_rate(struct il_priv *priv);
-int il_set_decrypted_flag(struct il_priv *priv,
+void il_set_rate(struct il_priv *il);
+int il_set_decrypted_flag(struct il_priv *il,
struct ieee80211_hdr *hdr,
u32 decrypt_res,
struct ieee80211_rx_status *stats);
-void il_irq_handle_error(struct il_priv *priv);
+void il_irq_handle_error(struct il_priv *il);
int il_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void il_mac_remove_interface(struct ieee80211_hw *hw,
int il_mac_change_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum nl80211_iftype newtype, bool newp2p);
-int il_alloc_txq_mem(struct il_priv *priv);
-void il_txq_mem(struct il_priv *priv);
+int il_alloc_txq_mem(struct il_priv *il);
+void il_txq_mem(struct il_priv *il);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS
-int il_alloc_traffic_mem(struct il_priv *priv);
-void il_free_traffic_mem(struct il_priv *priv);
-void il_reset_traffic_log(struct il_priv *priv);
-void il_dbg_log_tx_data_frame(struct il_priv *priv,
+int il_alloc_traffic_mem(struct il_priv *il);
+void il_free_traffic_mem(struct il_priv *il);
+void il_reset_traffic_log(struct il_priv *il);
+void il_dbg_log_tx_data_frame(struct il_priv *il,
u16 length, struct ieee80211_hdr *header);
-void il_dbg_log_rx_data_frame(struct il_priv *priv,
+void il_dbg_log_rx_data_frame(struct il_priv *il,
u16 length, struct ieee80211_hdr *header);
const char *il_get_mgmt_string(int cmd);
const char *il_get_ctrl_string(int cmd);
-void il_clear_traffic_stats(struct il_priv *priv);
-void il_update_stats(struct il_priv *priv, bool is_tx, __le16 fc,
+void il_clear_traffic_stats(struct il_priv *il);
+void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc,
u16 len);
#else
-static inline int il_alloc_traffic_mem(struct il_priv *priv)
+static inline int il_alloc_traffic_mem(struct il_priv *il)
{
return 0;
}
-static inline void il_free_traffic_mem(struct il_priv *priv)
+static inline void il_free_traffic_mem(struct il_priv *il)
{
}
-static inline void il_reset_traffic_log(struct il_priv *priv)
+static inline void il_reset_traffic_log(struct il_priv *il)
{
}
-static inline void il_dbg_log_tx_data_frame(struct il_priv *priv,
+static inline void il_dbg_log_tx_data_frame(struct il_priv *il,
u16 length, struct ieee80211_hdr *header)
{
}
-static inline void il_dbg_log_rx_data_frame(struct il_priv *priv,
+static inline void il_dbg_log_rx_data_frame(struct il_priv *il,
u16 length, struct ieee80211_hdr *header)
{
}
-static inline void il_update_stats(struct il_priv *priv, bool is_tx,
+static inline void il_update_stats(struct il_priv *il, bool is_tx,
__le16 fc, u16 len)
{
}
/*****************************************************
* RX handlers.
* **************************************************/
-void il_rx_pm_sleep_notif(struct il_priv *priv,
+void il_rx_pm_sleep_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
-void il_rx_pm_debug_statistics_notif(struct il_priv *priv,
+void il_rx_pm_debug_statistics_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
-void il_rx_reply_error(struct il_priv *priv,
+void il_rx_reply_error(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
/*****************************************************
* RX
******************************************************/
-void il_cmd_queue_unmap(struct il_priv *priv);
-void il_cmd_queue_free(struct il_priv *priv);
-int il_rx_queue_alloc(struct il_priv *priv);
-void il_rx_queue_update_write_ptr(struct il_priv *priv,
+void il_cmd_queue_unmap(struct il_priv *il);
+void il_cmd_queue_free(struct il_priv *il);
+int il_rx_queue_alloc(struct il_priv *il);
+void il_rx_queue_update_write_ptr(struct il_priv *il,
struct il_rx_queue *q);
int il_rx_queue_space(const struct il_rx_queue *q);
-void il_tx_cmd_complete(struct il_priv *priv,
+void il_tx_cmd_complete(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
/* Handlers */
-void il_rx_spectrum_measure_notif(struct il_priv *priv,
+void il_rx_spectrum_measure_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
-void il_recover_from_statistics(struct il_priv *priv,
+void il_recover_from_statistics(struct il_priv *il,
struct il_rx_packet *pkt);
-void il_chswitch_done(struct il_priv *priv, bool is_success);
-void il_rx_csa(struct il_priv *priv, struct il_rx_mem_buffer *rxb);
+void il_chswitch_done(struct il_priv *il, bool is_success);
+void il_rx_csa(struct il_priv *il, struct il_rx_mem_buffer *rxb);
/* TX helpers */
/*****************************************************
* TX
******************************************************/
-void il_txq_update_write_ptr(struct il_priv *priv,
+void il_txq_update_write_ptr(struct il_priv *il,
struct il_tx_queue *txq);
-int il_tx_queue_init(struct il_priv *priv, struct il_tx_queue *txq,
+int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq,
int slots_num, u32 txq_id);
-void il_tx_queue_reset(struct il_priv *priv,
+void il_tx_queue_reset(struct il_priv *il,
struct il_tx_queue *txq,
int slots_num, u32 txq_id);
-void il_tx_queue_unmap(struct il_priv *priv, int txq_id);
-void il_tx_queue_free(struct il_priv *priv, int txq_id);
-void il_setup_watchdog(struct il_priv *priv);
+void il_tx_queue_unmap(struct il_priv *il, int txq_id);
+void il_tx_queue_free(struct il_priv *il, int txq_id);
+void il_setup_watchdog(struct il_priv *il);
/*****************************************************
* TX power
****************************************************/
-int il_set_tx_power(struct il_priv *priv, s8 tx_power, bool force);
+int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force);
/*******************************************************************************
* Rate
******************************************************************************/
-u8 il_get_lowest_plcp(struct il_priv *priv,
+u8 il_get_lowest_plcp(struct il_priv *il,
struct il_rxon_context *ctx);
/*******************************************************************************
* Scanning
******************************************************************************/
-void il_init_scan_params(struct il_priv *priv);
-int il_scan_cancel(struct il_priv *priv);
-int il_scan_cancel_timeout(struct il_priv *priv, unsigned long ms);
-void il_force_scan_end(struct il_priv *priv);
+void il_init_scan_params(struct il_priv *il);
+int il_scan_cancel(struct il_priv *il);
+int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms);
+void il_force_scan_end(struct il_priv *il);
int il_mac_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_scan_request *req);
-void il_internal_short_hw_scan(struct il_priv *priv);
-int il_force_reset(struct il_priv *priv, bool external);
-u16 il_fill_probe_req(struct il_priv *priv,
+void il_internal_short_hw_scan(struct il_priv *il);
+int il_force_reset(struct il_priv *il, bool external);
+u16 il_fill_probe_req(struct il_priv *il,
struct ieee80211_mgmt *frame,
const u8 *ta, const u8 *ie, int ie_len, int left);
-void il_setup_rx_scan_handlers(struct il_priv *priv);
-u16 il_get_active_dwell_time(struct il_priv *priv,
+void il_setup_rx_scan_handlers(struct il_priv *il);
+u16 il_get_active_dwell_time(struct il_priv *il,
enum ieee80211_band band,
u8 n_probes);
-u16 il_get_passive_dwell_time(struct il_priv *priv,
+u16 il_get_passive_dwell_time(struct il_priv *il,
enum ieee80211_band band,
struct ieee80211_vif *vif);
-void il_setup_scan_deferred_work(struct il_priv *priv);
-void il_cancel_scan_deferred_work(struct il_priv *priv);
+void il_setup_scan_deferred_work(struct il_priv *il);
+void il_cancel_scan_deferred_work(struct il_priv *il);
/* For faster active scanning, scan will move to the next channel if fewer than
* PLCP_QUIET_THRESH packets are heard on this channel within
*****************************************************/
const char *il_get_cmd_string(u8 cmd);
-int __must_check il_send_cmd_sync(struct il_priv *priv,
+int __must_check il_send_cmd_sync(struct il_priv *il,
struct il_host_cmd *cmd);
-int il_send_cmd(struct il_priv *priv, struct il_host_cmd *cmd);
-int __must_check il_send_cmd_pdu(struct il_priv *priv, u8 id,
+int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd);
+int __must_check il_send_cmd_pdu(struct il_priv *il, u8 id,
u16 len, const void *data);
-int il_send_cmd_pdu_async(struct il_priv *priv, u8 id, u16 len,
+int il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len,
const void *data,
- void (*callback)(struct il_priv *priv,
+ void (*callback)(struct il_priv *il,
struct il_device_cmd *cmd,
struct il_rx_packet *pkt));
-int il_enqueue_hcmd(struct il_priv *priv, struct il_host_cmd *cmd);
+int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd);
/*****************************************************
* PCI *
*****************************************************/
-static inline u16 il_pcie_link_ctl(struct il_priv *priv)
+static inline u16 il_pcie_link_ctl(struct il_priv *il)
{
int pos;
u16 pci_lnk_ctl;
- pos = pci_pcie_cap(priv->pci_dev);
- pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
+ pos = pci_pcie_cap(il->pci_dev);
+ pci_read_config_word(il->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
return pci_lnk_ctl;
}
void il_bg_watchdog(unsigned long data);
-u32 il_usecs_to_beacons(struct il_priv *priv,
+u32 il_usecs_to_beacons(struct il_priv *il,
u32 usec, u32 beacon_interval);
-__le32 il_add_beacon_time(struct il_priv *priv, u32 base,
+__le32 il_add_beacon_time(struct il_priv *il, u32 base,
u32 addon, u32 beacon_interval);
#ifdef CONFIG_PM
/*****************************************************
* Error Handling Debugging
******************************************************/
-void il4965_dump_nic_error_log(struct il_priv *priv);
+void il4965_dump_nic_error_log(struct il_priv *il);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
-void il_print_rx_config_cmd(struct il_priv *priv,
+void il_print_rx_config_cmd(struct il_priv *il,
struct il_rxon_context *ctx);
#else
-static inline void il_print_rx_config_cmd(struct il_priv *priv,
+static inline void il_print_rx_config_cmd(struct il_priv *il,
struct il_rxon_context *ctx)
{
}
#endif
-void il_clear_isr_stats(struct il_priv *priv);
+void il_clear_isr_stats(struct il_priv *il);
/*****************************************************
* GEOS
******************************************************/
-int il_init_geos(struct il_priv *priv);
-void il_free_geos(struct il_priv *priv);
+int il_init_geos(struct il_priv *il);
+void il_free_geos(struct il_priv *il);
/*************** DRIVER STATUS FUNCTIONS *****/
#define STATUS_FW_ERROR 17
#define STATUS_CHANNEL_SWITCH_PENDING 18
-static inline int il_is_ready(struct il_priv *priv)
+static inline int il_is_ready(struct il_priv *il)
{
/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
* set but EXIT_PENDING is not */
- return test_bit(STATUS_READY, &priv->status) &&
- test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
- !test_bit(STATUS_EXIT_PENDING, &priv->status);
+ return test_bit(STATUS_READY, &il->status) &&
+ test_bit(STATUS_GEO_CONFIGURED, &il->status) &&
+ !test_bit(STATUS_EXIT_PENDING, &il->status);
}
-static inline int il_is_alive(struct il_priv *priv)
+static inline int il_is_alive(struct il_priv *il)
{
- return test_bit(STATUS_ALIVE, &priv->status);
+ return test_bit(STATUS_ALIVE, &il->status);
}
-static inline int il_is_init(struct il_priv *priv)
+static inline int il_is_init(struct il_priv *il)
{
- return test_bit(STATUS_INIT, &priv->status);
+ return test_bit(STATUS_INIT, &il->status);
}
-static inline int il_is_rfkill_hw(struct il_priv *priv)
+static inline int il_is_rfkill_hw(struct il_priv *il)
{
- return test_bit(STATUS_RF_KILL_HW, &priv->status);
+ return test_bit(STATUS_RF_KILL_HW, &il->status);
}
-static inline int il_is_rfkill(struct il_priv *priv)
+static inline int il_is_rfkill(struct il_priv *il)
{
- return il_is_rfkill_hw(priv);
+ return il_is_rfkill_hw(il);
}
-static inline int il_is_ctkill(struct il_priv *priv)
+static inline int il_is_ctkill(struct il_priv *il)
{
- return test_bit(STATUS_CT_KILL, &priv->status);
+ return test_bit(STATUS_CT_KILL, &il->status);
}
-static inline int il_is_ready_rf(struct il_priv *priv)
+static inline int il_is_ready_rf(struct il_priv *il)
{
- if (il_is_rfkill(priv))
+ if (il_is_rfkill(il))
return 0;
- return il_is_ready(priv);
+ return il_is_ready(il);
}
-extern void il_send_bt_config(struct il_priv *priv);
-extern int il_send_statistics_request(struct il_priv *priv,
+extern void il_send_bt_config(struct il_priv *il);
+extern int il_send_statistics_request(struct il_priv *il,
u8 flags, bool clear);
-void il_apm_stop(struct il_priv *priv);
-int il_apm_init(struct il_priv *priv);
+void il_apm_stop(struct il_priv *il);
+int il_apm_init(struct il_priv *il);
-int il_send_rxon_timing(struct il_priv *priv,
+int il_send_rxon_timing(struct il_priv *il,
struct il_rxon_context *ctx);
-static inline int il_send_rxon_assoc(struct il_priv *priv,
+static inline int il_send_rxon_assoc(struct il_priv *il,
struct il_rxon_context *ctx)
{
- return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
+ return il->cfg->ops->hcmd->rxon_assoc(il, ctx);
}
-static inline int il_commit_rxon(struct il_priv *priv,
+static inline int il_commit_rxon(struct il_priv *il,
struct il_rxon_context *ctx)
{
- return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
+ return il->cfg->ops->hcmd->commit_rxon(il, ctx);
}
static inline const struct ieee80211_supported_band *il_get_hw_mode(
- struct il_priv *priv, enum ieee80211_band band)
+ struct il_priv *il, enum ieee80211_band band)
{
- return priv->hw->wiphy->bands[band];
+ return il->hw->wiphy->bands[band];
}
/* mac80211 handlers */
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
u32 changes);
-void il_tx_cmd_protection(struct il_priv *priv,
+void il_tx_cmd_protection(struct il_priv *il,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags);
#define IL_INFO(p, f, a...) dev_info(&((p)->pci_dev->dev), f, ## a)
#define IL_CRIT(p, f, a...) dev_crit(&((p)->pci_dev->dev), f, ## a)
-#define il_print_hex_error(priv, p, len) \
+#define il_print_hex_error(il, p, len) \
do { \
print_hex_dump(KERN_ERR, "iwl data: ", \
DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
__func__ , ## args); \
} while (0)
-#define il_print_hex_dump(priv, level, p, len) \
+#define il_print_hex_dump(il, level, p, len) \
do { \
- if (il_get_debug_level(priv) & level) \
+ if (il_get_debug_level(il) & level) \
print_hex_dump(KERN_DEBUG, "iwl data: ", \
DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
} while (0)
#else
#define IL_DEBUG(__priv, level, fmt, args...)
#define IL_DEBUG_LIMIT(__priv, level, fmt, args...)
-static inline void il_print_hex_dump(struct il_priv *priv, int level,
+static inline void il_print_hex_dump(struct il_priv *il, int level,
const void *p, u32 len)
{}
#endif /* CONFIG_IWLWIFI_LEGACY_DEBUG */
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS
-int il_dbgfs_register(struct il_priv *priv, const char *name);
-void il_dbgfs_unregister(struct il_priv *priv);
+int il_dbgfs_register(struct il_priv *il, const char *name);
+void il_dbgfs_unregister(struct il_priv *il);
#else
static inline int
-il_dbgfs_register(struct il_priv *priv, const char *name)
+il_dbgfs_register(struct il_priv *il, const char *name)
{
return 0;
}
-static inline void il_dbgfs_unregister(struct il_priv *priv)
+static inline void il_dbgfs_unregister(struct il_priv *il)
{
}
#endif /* CONFIG_IWLWIFI_LEGACY_DEBUGFS */
/* create and remove of files */
#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
- if (!debugfs_create_file(#name, mode, parent, priv, \
+ if (!debugfs_create_file(#name, mode, parent, il, \
&il_dbgfs_##name##_ops)) \
goto err; \
} while (0)
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char *buf;
int pos = 0;
pos += scnprintf(buf + pos, bufsz - pos,
"\t%25s\t\t: %u\n",
il_get_mgmt_string(cnt),
- priv->tx_stats.mgmt[cnt]);
+ il->tx_stats.mgmt[cnt]);
}
pos += scnprintf(buf + pos, bufsz - pos, "Control\n");
for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
pos += scnprintf(buf + pos, bufsz - pos,
"\t%25s\t\t: %u\n",
il_get_ctrl_string(cnt),
- priv->tx_stats.ctrl[cnt]);
+ il->tx_stats.ctrl[cnt]);
}
pos += scnprintf(buf + pos, bufsz - pos, "Data:\n");
pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n",
- priv->tx_stats.data_cnt);
+ il->tx_stats.data_cnt);
pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n",
- priv->tx_stats.data_bytes);
+ il->tx_stats.data_bytes);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
u32 clear_flag;
char buf[8];
int buf_size;
return -EFAULT;
if (sscanf(buf, "%x", &clear_flag) != 1)
return -EFAULT;
- il_clear_traffic_stats(priv);
+ il_clear_traffic_stats(il);
return count;
}
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char *buf;
int pos = 0;
int cnt;
pos += scnprintf(buf + pos, bufsz - pos,
"\t%25s\t\t: %u\n",
il_get_mgmt_string(cnt),
- priv->rx_stats.mgmt[cnt]);
+ il->rx_stats.mgmt[cnt]);
}
pos += scnprintf(buf + pos, bufsz - pos, "Control:\n");
for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
pos += scnprintf(buf + pos, bufsz - pos,
"\t%25s\t\t: %u\n",
il_get_ctrl_string(cnt),
- priv->rx_stats.ctrl[cnt]);
+ il->rx_stats.ctrl[cnt]);
}
pos += scnprintf(buf + pos, bufsz - pos, "Data:\n");
pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n",
- priv->rx_stats.data_cnt);
+ il->rx_stats.data_cnt);
pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n",
- priv->rx_stats.data_bytes);
+ il->rx_stats.data_bytes);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
ssize_t ret;
int i;
int pos = 0;
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
size_t bufsz;
/* default is to dump the entire data segment */
- if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
- priv->dbgfs_sram_offset = 0x800000;
- if (priv->ucode_type == UCODE_INIT)
- priv->dbgfs_sram_len = priv->ucode_init_data.len;
+ if (!il->dbgfs_sram_offset && !il->dbgfs_sram_len) {
+ il->dbgfs_sram_offset = 0x800000;
+ if (il->ucode_type == UCODE_INIT)
+ il->dbgfs_sram_len = il->ucode_init_data.len;
else
- priv->dbgfs_sram_len = priv->ucode_data.len;
+ il->dbgfs_sram_len = il->ucode_data.len;
}
- bufsz = 30 + priv->dbgfs_sram_len * sizeof(char) * 10;
+ bufsz = 30 + il->dbgfs_sram_len * sizeof(char) * 10;
buf = kmalloc(bufsz, GFP_KERNEL);
if (!buf)
return -ENOMEM;
pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n",
- priv->dbgfs_sram_len);
+ il->dbgfs_sram_len);
pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
- priv->dbgfs_sram_offset);
- for (i = priv->dbgfs_sram_len; i > 0; i -= 4) {
- val = il_read_targ_mem(priv, priv->dbgfs_sram_offset + \
- priv->dbgfs_sram_len - i);
+ il->dbgfs_sram_offset);
+ for (i = il->dbgfs_sram_len; i > 0; i -= 4) {
+ val = il_read_targ_mem(il, il->dbgfs_sram_offset + \
+ il->dbgfs_sram_len - i);
if (i < 4) {
switch (i) {
case 1:
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char buf[64];
int buf_size;
u32 offset, len;
return -EFAULT;
if (sscanf(buf, "%x,%x", &offset, &len) == 2) {
- priv->dbgfs_sram_offset = offset;
- priv->dbgfs_sram_len = len;
+ il->dbgfs_sram_offset = offset;
+ il->dbgfs_sram_len = len;
} else {
- priv->dbgfs_sram_offset = 0;
- priv->dbgfs_sram_len = 0;
+ il->dbgfs_sram_offset = 0;
+ il->dbgfs_sram_len = 0;
}
return count;
il_dbgfs_stations_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
struct il_station_entry *station;
- int max_sta = priv->hw_params.max_stations;
+ int max_sta = il->hw_params.max_stations;
char *buf;
int i, j, pos = 0;
ssize_t ret;
/* Add 30 for initial string */
- const size_t bufsz = 30 + sizeof(char) * 500 * (priv->num_stations);
+ const size_t bufsz = 30 + sizeof(char) * 500 * (il->num_stations);
buf = kmalloc(bufsz, GFP_KERNEL);
if (!buf)
return -ENOMEM;
pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n",
- priv->num_stations);
+ il->num_stations);
for (i = 0; i < max_sta; i++) {
- station = &priv->stations[i];
+ station = &il->stations[i];
if (!station->used)
continue;
pos += scnprintf(buf + pos, bufsz - pos,
loff_t *ppos)
{
ssize_t ret;
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0, ofs = 0, buf_size = 0;
const u8 *ptr;
char *buf;
u16 eeprom_ver;
- size_t eeprom_len = priv->cfg->base_params->eeprom_size;
+ size_t eeprom_len = il->cfg->base_params->eeprom_size;
buf_size = 4 * eeprom_len + 256;
if (eeprom_len % 16) {
- IL_ERR(priv, "NVM size is not multiple of 16.\n");
+ IL_ERR(il, "NVM size is not multiple of 16.\n");
return -ENODATA;
}
- ptr = priv->eeprom;
+ ptr = il->eeprom;
if (!ptr) {
- IL_ERR(priv, "Invalid EEPROM memory\n");
+ IL_ERR(il, "Invalid EEPROM memory\n");
return -ENOMEM;
}
/* 4 characters for byte 0xYY */
buf = kzalloc(buf_size, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
- eeprom_ver = il_eeprom_query16(priv, EEPROM_VERSION);
+ eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION);
pos += scnprintf(buf + pos, buf_size - pos, "EEPROM "
"version: 0x%x\n", eeprom_ver);
for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) {
il_dbgfs_channels_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
struct ieee80211_channel *channels = NULL;
const struct ieee80211_supported_band *supp_band = NULL;
int pos = 0, i, bufsz = PAGE_SIZE;
char *buf;
ssize_t ret;
- if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status))
+ if (!test_bit(STATUS_GEO_CONFIGURED, &il->status))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
- supp_band = il_get_hw_mode(priv, IEEE80211_BAND_2GHZ);
+ supp_band = il_get_hw_mode(il, IEEE80211_BAND_2GHZ);
if (supp_band) {
channels = supp_band->channels;
IEEE80211_CHAN_PASSIVE_SCAN ?
"passive only" : "active/passive");
}
- supp_band = il_get_hw_mode(priv, IEEE80211_BAND_5GHZ);
+ supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ);
if (supp_band) {
channels = supp_band->channels;
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char buf[512];
int pos = 0;
const size_t bufsz = sizeof(buf);
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_ACTIVE:\t %d\n",
- test_bit(STATUS_HCMD_ACTIVE, &priv->status));
+ test_bit(STATUS_HCMD_ACTIVE, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INT_ENABLED:\t %d\n",
- test_bit(STATUS_INT_ENABLED, &priv->status));
+ test_bit(STATUS_INT_ENABLED, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n",
- test_bit(STATUS_RF_KILL_HW, &priv->status));
+ test_bit(STATUS_RF_KILL_HW, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_CT_KILL:\t\t %d\n",
- test_bit(STATUS_CT_KILL, &priv->status));
+ test_bit(STATUS_CT_KILL, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INIT:\t\t %d\n",
- test_bit(STATUS_INIT, &priv->status));
+ test_bit(STATUS_INIT, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n",
- test_bit(STATUS_ALIVE, &priv->status));
+ test_bit(STATUS_ALIVE, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n",
- test_bit(STATUS_READY, &priv->status));
+ test_bit(STATUS_READY, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_TEMPERATURE:\t %d\n",
- test_bit(STATUS_TEMPERATURE, &priv->status));
+ test_bit(STATUS_TEMPERATURE, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n",
- test_bit(STATUS_GEO_CONFIGURED, &priv->status));
+ test_bit(STATUS_GEO_CONFIGURED, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n",
- test_bit(STATUS_EXIT_PENDING, &priv->status));
+ test_bit(STATUS_EXIT_PENDING, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n",
- test_bit(STATUS_STATISTICS, &priv->status));
+ test_bit(STATUS_STATISTICS, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCANNING:\t %d\n",
- test_bit(STATUS_SCANNING, &priv->status));
+ test_bit(STATUS_SCANNING, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_ABORTING:\t %d\n",
- test_bit(STATUS_SCAN_ABORTING, &priv->status));
+ test_bit(STATUS_SCAN_ABORTING, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_HW:\t\t %d\n",
- test_bit(STATUS_SCAN_HW, &priv->status));
+ test_bit(STATUS_SCAN_HW, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_POWER_PMI:\t %d\n",
- test_bit(STATUS_POWER_PMI, &priv->status));
+ test_bit(STATUS_POWER_PMI, &il->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n",
- test_bit(STATUS_FW_ERROR, &priv->status));
+ test_bit(STATUS_FW_ERROR, &il->status));
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
"Interrupt Statistics Report:\n");
pos += scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n",
- priv->isr_stats.hw);
+ il->isr_stats.hw);
pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n",
- priv->isr_stats.sw);
- if (priv->isr_stats.sw || priv->isr_stats.hw) {
+ il->isr_stats.sw);
+ if (il->isr_stats.sw || il->isr_stats.hw) {
pos += scnprintf(buf + pos, bufsz - pos,
"\tLast Restarting Code: 0x%X\n",
- priv->isr_stats.err_code);
+ il->isr_stats.err_code);
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n",
- priv->isr_stats.sch);
+ il->isr_stats.sch);
pos += scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n",
- priv->isr_stats.alive);
+ il->isr_stats.alive);
#endif
pos += scnprintf(buf + pos, bufsz - pos,
"HW RF KILL switch toggled:\t %u\n",
- priv->isr_stats.rfkill);
+ il->isr_stats.rfkill);
pos += scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n",
- priv->isr_stats.ctkill);
+ il->isr_stats.ctkill);
pos += scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n",
- priv->isr_stats.wakeup);
+ il->isr_stats.wakeup);
pos += scnprintf(buf + pos, bufsz - pos,
"Rx command responses:\t\t %u\n",
- priv->isr_stats.rx);
+ il->isr_stats.rx);
for (cnt = 0; cnt < REPLY_MAX; cnt++) {
- if (priv->isr_stats.rx_handlers[cnt] > 0)
+ if (il->isr_stats.rx_handlers[cnt] > 0)
pos += scnprintf(buf + pos, bufsz - pos,
"\tRx handler[%36s]:\t\t %u\n",
il_get_cmd_string(cnt),
- priv->isr_stats.rx_handlers[cnt]);
+ il->isr_stats.rx_handlers[cnt]);
}
pos += scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n",
- priv->isr_stats.tx);
+ il->isr_stats.tx);
pos += scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n",
- priv->isr_stats.unhandled);
+ il->isr_stats.unhandled);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char buf[8];
int buf_size;
u32 reset_flag;
if (sscanf(buf, "%x", &reset_flag) != 1)
return -EFAULT;
if (reset_flag == 0)
- il_clear_isr_stats(priv);
+ il_clear_isr_stats(il);
return count;
}
il_dbgfs_qos_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
struct il_rxon_context *ctx;
int pos = 0, i;
char buf[256 * NUM_IL_RXON_CTX];
const size_t bufsz = sizeof(buf);
- for_each_context(priv, ctx) {
+ for_each_context(il, ctx) {
pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n",
ctx->ctxid);
for (i = 0; i < AC_NUM; i++) {
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char buf[8];
int buf_size;
int ht40;
return -EFAULT;
if (sscanf(buf, "%d", &ht40) != 1)
return -EFAULT;
- if (!il_is_any_associated(priv))
- priv->disable_ht40 = ht40 ? true : false;
+ if (!il_is_any_associated(il))
+ il->disable_ht40 = ht40 ? true : false;
else {
- IL_ERR(priv, "Sta associated with AP - "
+ IL_ERR(il, "Sta associated with AP - "
"Change to 40MHz channel support is not allowed\n");
return -EINVAL;
}
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char buf[100];
int pos = 0;
const size_t bufsz = sizeof(buf);
pos += scnprintf(buf + pos, bufsz - pos,
"11n 40MHz Mode: %s\n",
- priv->disable_ht40 ? "Disabled" : "Enabled");
+ il->disable_ht40 ? "Disabled" : "Enabled");
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0, ofs = 0;
int cnt = 0, entry;
struct il_tx_queue *txq;
struct il_queue *q;
- struct il_rx_queue *rxq = &priv->rxq;
+ struct il_rx_queue *rxq = &il->rxq;
char *buf;
int bufsz = ((IL_TRAFFIC_ENTRIES * IL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
- (priv->cfg->base_params->num_of_queues * 32 * 8) + 400;
+ (il->cfg->base_params->num_of_queues * 32 * 8) + 400;
const u8 *ptr;
ssize_t ret;
- if (!priv->txq) {
- IL_ERR(priv, "txq not ready\n");
+ if (!il->txq) {
+ IL_ERR(il, "txq not ready\n");
return -EAGAIN;
}
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate buffer\n");
+ IL_ERR(il, "Can not allocate buffer\n");
return -ENOMEM;
}
pos += scnprintf(buf + pos, bufsz - pos, "Tx Queue\n");
- for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
- txq = &priv->txq[cnt];
+ for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) {
+ txq = &il->txq[cnt];
q = &txq->q;
pos += scnprintf(buf + pos, bufsz - pos,
"q[%d]: read_ptr: %u, write_ptr: %u\n",
cnt, q->read_ptr, q->write_ptr);
}
- if (priv->tx_traffic && (iwlegacy_debug_level & IL_DL_TX)) {
- ptr = priv->tx_traffic;
+ if (il->tx_traffic && (iwlegacy_debug_level & IL_DL_TX)) {
+ ptr = il->tx_traffic;
pos += scnprintf(buf + pos, bufsz - pos,
- "Tx Traffic idx: %u\n", priv->tx_traffic_idx);
+ "Tx Traffic idx: %u\n", il->tx_traffic_idx);
for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) {
for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16;
entry++, ofs += 16) {
"read: %u, write: %u\n",
rxq->read, rxq->write);
- if (priv->rx_traffic && (iwlegacy_debug_level & IL_DL_RX)) {
- ptr = priv->rx_traffic;
+ if (il->rx_traffic && (iwlegacy_debug_level & IL_DL_RX)) {
+ ptr = il->rx_traffic;
pos += scnprintf(buf + pos, bufsz - pos,
- "Rx Traffic idx: %u\n", priv->rx_traffic_idx);
+ "Rx Traffic idx: %u\n", il->rx_traffic_idx);
for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) {
for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16;
entry++, ofs += 16) {
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char buf[8];
int buf_size;
int traffic_log;
if (sscanf(buf, "%d", &traffic_log) != 1)
return -EFAULT;
if (traffic_log == 0)
- il_reset_traffic_log(priv);
+ il_reset_traffic_log(il);
return count;
}
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
struct il_tx_queue *txq;
struct il_queue *q;
char *buf;
int cnt;
int ret;
const size_t bufsz = sizeof(char) * 64 *
- priv->cfg->base_params->num_of_queues;
+ il->cfg->base_params->num_of_queues;
- if (!priv->txq) {
- IL_ERR(priv, "txq not ready\n");
+ if (!il->txq) {
+ IL_ERR(il, "txq not ready\n");
return -EAGAIN;
}
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
- txq = &priv->txq[cnt];
+ for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) {
+ txq = &il->txq[cnt];
q = &txq->q;
pos += scnprintf(buf + pos, bufsz - pos,
"hwq %.2d: read=%u write=%u stop=%d"
" swq_id=%#.2x (ac %d/hwq %d)\n",
cnt, q->read_ptr, q->write_ptr,
- !!test_bit(cnt, priv->queue_stopped),
+ !!test_bit(cnt, il->queue_stopped),
txq->swq_id, txq->swq_id & 3,
(txq->swq_id >> 2) & 0x1f);
if (cnt >= 4)
/* for the ACs, display the stop count too */
pos += scnprintf(buf + pos, bufsz - pos,
" stop-count: %d\n",
- atomic_read(&priv->queue_stop_count[cnt]));
+ atomic_read(&il->queue_stop_count[cnt]));
}
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
- struct il_rx_queue *rxq = &priv->rxq;
+ struct il_priv *il = file->private_data;
+ struct il_rx_queue *rxq = &il->rxq;
char buf[256];
int pos = 0;
const size_t bufsz = sizeof(buf);
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
- return priv->cfg->ops->lib->debugfs_ops.rx_stats_read(file,
+ struct il_priv *il = file->private_data;
+ return il->cfg->ops->lib->debugfs_ops.rx_stats_read(file,
user_buf, count, ppos);
}
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
- return priv->cfg->ops->lib->debugfs_ops.tx_stats_read(file,
+ struct il_priv *il = file->private_data;
+ return il->cfg->ops->lib->debugfs_ops.tx_stats_read(file,
user_buf, count, ppos);
}
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
- return priv->cfg->ops->lib->debugfs_ops.general_stats_read(file,
+ struct il_priv *il = file->private_data;
+ return il->cfg->ops->lib->debugfs_ops.general_stats_read(file,
user_buf, count, ppos);
}
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
ssize_t ret;
struct il_sensitivity_data *data;
- data = &priv->sensitivity_data;
+ data = &il->sensitivity_data;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
ssize_t ret;
struct il_chain_noise_data *data;
- data = &priv->chain_noise_data;
+ data = &il->chain_noise_data;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
- IL_ERR(priv, "Can not allocate Buffer\n");
+ IL_ERR(il, "Can not allocate Buffer\n");
return -ENOMEM;
}
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char buf[60];
int pos = 0;
const size_t bufsz = sizeof(buf);
u32 pwrsave_status;
- pwrsave_status = il_read32(priv, CSR_GP_CNTRL) &
+ pwrsave_status = il_read32(il, CSR_GP_CNTRL) &
CSR_GP_REG_POWER_SAVE_STATUS_MSK;
pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: ");
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char buf[8];
int buf_size;
int clear;
return -EFAULT;
/* make request to uCode to retrieve statistics information */
- mutex_lock(&priv->mutex);
- il_send_statistics_request(priv, CMD_SYNC, true);
- mutex_unlock(&priv->mutex);
+ mutex_lock(&il->mutex);
+ il_send_statistics_request(il, CMD_SYNC, true);
+ mutex_unlock(&il->mutex);
return count;
}
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int len = 0;
char buf[20];
len = sprintf(buf, "0x%04X\n",
- le32_to_cpu(priv->contexts[IL_RXON_CTX_BSS].active.flags));
+ le32_to_cpu(il->contexts[IL_RXON_CTX_BSS].active.flags));
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int len = 0;
char buf[20];
len = sprintf(buf, "0x%04X\n",
- le32_to_cpu(priv->contexts[IL_RXON_CTX_BSS].active.filter_flags));
+ le32_to_cpu(il->contexts[IL_RXON_CTX_BSS].active.filter_flags));
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char *buf;
int pos = 0;
ssize_t ret = -EFAULT;
- if (priv->cfg->ops->lib->dump_fh) {
- ret = pos = priv->cfg->ops->lib->dump_fh(priv, &buf, true);
+ if (il->cfg->ops->lib->dump_fh) {
+ ret = pos = il->cfg->ops->lib->dump_fh(il, &buf, true);
if (buf) {
ret = simple_read_from_buffer(user_buf,
count, ppos, buf, pos);
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
char buf[12];
const size_t bufsz = sizeof(buf);
pos += scnprintf(buf + pos, bufsz - pos, "%d\n",
- priv->missed_beacon_threshold);
+ il->missed_beacon_threshold);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char buf[8];
int buf_size;
int missed;
if (missed < IL_MISSED_BEACON_THRESHOLD_MIN ||
missed > IL_MISSED_BEACON_THRESHOLD_MAX)
- priv->missed_beacon_threshold =
+ il->missed_beacon_threshold =
IL_MISSED_BEACON_THRESHOLD_DEF;
else
- priv->missed_beacon_threshold = missed;
+ il->missed_beacon_threshold = missed;
return count;
}
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
int pos = 0;
char buf[300];
const size_t bufsz = sizeof(buf);
struct il_force_reset *force_reset;
- force_reset = &priv->force_reset;
+ force_reset = &il->force_reset;
pos += scnprintf(buf + pos, bufsz - pos,
"\tnumber of reset request: %d\n",
size_t count, loff_t *ppos) {
int ret;
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
- ret = il_force_reset(priv, true);
+ ret = il_force_reset(il, true);
return ret ? ret : count;
}
const char __user *user_buf,
size_t count, loff_t *ppos) {
- struct il_priv *priv = file->private_data;
+ struct il_priv *il = file->private_data;
char buf[8];
int buf_size;
int timeout;
if (timeout < 0 || timeout > IL_MAX_WD_TIMEOUT)
timeout = IL_DEF_WD_TIMEOUT;
- priv->cfg->base_params->wd_timeout = timeout;
- il_setup_watchdog(priv);
+ il->cfg->base_params->wd_timeout = timeout;
+ il_setup_watchdog(il);
return count;
}
* Create the debugfs files and directories
*
*/
-int il_dbgfs_register(struct il_priv *priv, const char *name)
+int il_dbgfs_register(struct il_priv *il, const char *name)
{
- struct dentry *phyd = priv->hw->wiphy->debugfsdir;
+ struct dentry *phyd = il->hw->wiphy->debugfsdir;
struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug;
dir_drv = debugfs_create_dir(name, phyd);
if (!dir_drv)
return -ENOMEM;
- priv->debugfs_dir = dir_drv;
+ il->debugfs_dir = dir_drv;
dir_data = debugfs_create_dir("data", dir_drv);
if (!dir_data)
DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
- if (priv->cfg->base_params->sensitivity_calib_by_driver)
+ if (il->cfg->base_params->sensitivity_calib_by_driver)
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
- if (priv->cfg->base_params->chain_noise_calib_by_driver)
+ if (il->cfg->base_params->chain_noise_calib_by_driver)
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);
- if (priv->cfg->base_params->sensitivity_calib_by_driver)
+ if (il->cfg->base_params->sensitivity_calib_by_driver)
DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
- &priv->disable_sens_cal);
- if (priv->cfg->base_params->chain_noise_calib_by_driver)
+ &il->disable_sens_cal);
+ if (il->cfg->base_params->chain_noise_calib_by_driver)
DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
- &priv->disable_chain_noise_cal);
+ &il->disable_chain_noise_cal);
DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf,
- &priv->disable_tx_power_cal);
+ &il->disable_tx_power_cal);
return 0;
err:
- IL_ERR(priv, "Can't create the debugfs directory\n");
- il_dbgfs_unregister(priv);
+ IL_ERR(il, "Can't create the debugfs directory\n");
+ il_dbgfs_unregister(il);
return -ENOMEM;
}
EXPORT_SYMBOL(il_dbgfs_register);
* Remove the debugfs files and directories
*
*/
-void il_dbgfs_unregister(struct il_priv *priv)
+void il_dbgfs_unregister(struct il_priv *il)
{
- if (!priv->debugfs_dir)
+ if (!il->debugfs_dir)
return;
- debugfs_remove_recursive(priv->debugfs_dir);
- priv->debugfs_dir = NULL;
+ debugfs_remove_recursive(il->debugfs_dir);
+ il->debugfs_dir = NULL;
}
EXPORT_SYMBOL(il_dbgfs_unregister);
* invoked for SYNC commands, if it were and its result passed
* through it would be simpler...)
*/
- void (*callback)(struct il_priv *priv,
+ void (*callback)(struct il_priv *il,
struct il_device_cmd *cmd,
struct il_rx_packet *pkt);
struct il_host_cmd {
const void *data;
unsigned long reply_page;
- void (*callback)(struct il_priv *priv,
+ void (*callback)(struct il_priv *il,
struct il_device_cmd *cmd,
struct il_rx_packet *pkt);
u32 flags;
};
/*
- * il_station_priv: Driver's private station information
+ * il_station_priv: Driver's ilate station information
*
* When mac80211 creates a station it reserves some space (hw->sta_data_size)
* in the structure for use by driver. This structure is places in that
};
/**
- * struct il_vif_priv - driver's private per-interface information
+ * struct il_vif_priv - driver's ilate per-interface information
*
* When mac80211 allocates a virtual interface, it can allocate
* space for us to put data into.
* il4965_mac_ <-- mac80211 callback
*
****************************************************************************/
-extern void il4965_update_chain_flags(struct il_priv *priv);
+extern void il4965_update_chain_flags(struct il_priv *il);
extern const u8 iwlegacy_bcast_addr[ETH_ALEN];
extern int il_queue_space(const struct il_queue *q);
static inline int il_queue_used(const struct il_queue *q, int i)
enum ieee80211_band band;
int alloc_rxb_page;
- void (*rx_handlers[REPLY_MAX])(struct il_priv *priv,
+ void (*rx_handlers[REPLY_MAX])(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
bool led_registered;
}; /*il_priv */
-static inline void il_txq_ctx_activate(struct il_priv *priv, int txq_id)
+static inline void il_txq_ctx_activate(struct il_priv *il, int txq_id)
{
- set_bit(txq_id, &priv->txq_ctx_active_msk);
+ set_bit(txq_id, &il->txq_ctx_active_msk);
}
-static inline void il_txq_ctx_deactivate(struct il_priv *priv, int txq_id)
+static inline void il_txq_ctx_deactivate(struct il_priv *il, int txq_id)
{
- clear_bit(txq_id, &priv->txq_ctx_active_msk);
+ clear_bit(txq_id, &il->txq_ctx_active_msk);
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
* level will be used if set, otherwise the global debug level which can be
* set via module parameter is used.
*/
-static inline u32 il_get_debug_level(struct il_priv *priv)
+static inline u32 il_get_debug_level(struct il_priv *il)
{
- if (priv->debug_level)
- return priv->debug_level;
+ if (il->debug_level)
+ return il->debug_level;
else
return iwlegacy_debug_level;
}
#else
-static inline u32 il_get_debug_level(struct il_priv *priv)
+static inline u32 il_get_debug_level(struct il_priv *il)
{
return iwlegacy_debug_level;
}
static inline struct ieee80211_hdr *
-il_tx_queue_get_hdr(struct il_priv *priv,
+il_tx_queue_get_hdr(struct il_priv *il,
int txq_id, int idx)
{
- if (priv->txq[txq_id].txb[idx].skb)
- return (struct ieee80211_hdr *)priv->txq[txq_id].
+ if (il->txq[txq_id].txb[idx].skb)
+ return (struct ieee80211_hdr *)il->txq[txq_id].
txb[idx].skb->data;
return NULL;
}
return vif_priv->ctx;
}
-#define for_each_context(priv, ctx) \
- for (ctx = &priv->contexts[IL_RXON_CTX_BSS]; \
- ctx < &priv->contexts[NUM_IL_RXON_CTX]; ctx++) \
- if (priv->valid_contexts & BIT(ctx->ctxid))
+#define for_each_context(il, ctx) \
+ for (ctx = &il->contexts[IL_RXON_CTX_BSS]; \
+ ctx < &il->contexts[NUM_IL_RXON_CTX]; ctx++) \
+ if (il->valid_contexts & BIT(ctx->ctxid))
-static inline int il_is_associated(struct il_priv *priv,
+static inline int il_is_associated(struct il_priv *il,
enum il_rxon_context_id ctxid)
{
- return (priv->contexts[ctxid].active.filter_flags &
+ return (il->contexts[ctxid].active.filter_flags &
RXON_FILTER_ASSOC_MSK) ? 1 : 0;
}
-static inline int il_is_any_associated(struct il_priv *priv)
+static inline int il_is_any_associated(struct il_priv *il)
{
- return il_is_associated(priv, IL_RXON_CTX_BSS);
+ return il_is_associated(il, IL_RXON_CTX_BSS);
}
static inline int il_is_associated_ctx(struct il_rxon_context *ctx)
}
static inline void
-__il_free_pages(struct il_priv *priv, struct page *page)
+__il_free_pages(struct il_priv *il, struct page *page)
{
- __free_pages(page, priv->hw_params.rx_page_order);
- priv->alloc_rxb_page--;
+ __free_pages(page, il->hw_params.rx_page_order);
+ il->alloc_rxb_page--;
}
-static inline void il_free_pages(struct il_priv *priv, unsigned long page)
+static inline void il_free_pages(struct il_priv *il, unsigned long page)
{
- free_pages(page, priv->hw_params.rx_page_order);
- priv->alloc_rxb_page--;
+ free_pages(page, il->hw_params.rx_page_order);
+ il->alloc_rxb_page--;
}
#endif /* __il_dev_h__ */
* is contained in the eeprom map itself.
*
* During init, we copy the eeprom information and channel map
- * information into priv->channel_info_24/52 and priv->channel_map_24/52
+ * information into il->channel_info_24/52 and il->channel_map_24/52
*
* channel_map_24/52 provides the index in the channel_info array for a
* given channel. We have to have two separate maps as there is channel
*
******************************************************************************/
-static int il_eeprom_verify_signature(struct il_priv *priv)
+static int il_eeprom_verify_signature(struct il_priv *il)
{
- u32 gp = il_read32(priv, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
+ u32 gp = il_read32(il, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
int ret = 0;
- IL_DEBUG_EEPROM(priv, "EEPROM signature=0x%08x\n", gp);
+ IL_DEBUG_EEPROM(il, "EEPROM signature=0x%08x\n", gp);
switch (gp) {
case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K:
case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K:
break;
default:
- IL_ERR(priv, "bad EEPROM signature,"
+ IL_ERR(il, "bad EEPROM signature,"
"EEPROM_GP=0x%08x\n", gp);
ret = -ENOENT;
break;
}
const u8
-*il_eeprom_query_addr(const struct il_priv *priv, size_t offset)
+*il_eeprom_query_addr(const struct il_priv *il, size_t offset)
{
- BUG_ON(offset >= priv->cfg->base_params->eeprom_size);
- return &priv->eeprom[offset];
+ BUG_ON(offset >= il->cfg->base_params->eeprom_size);
+ return &il->eeprom[offset];
}
EXPORT_SYMBOL(il_eeprom_query_addr);
-u16 il_eeprom_query16(const struct il_priv *priv, size_t offset)
+u16 il_eeprom_query16(const struct il_priv *il, size_t offset)
{
- if (!priv->eeprom)
+ if (!il->eeprom)
return 0;
- return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
+ return (u16)il->eeprom[offset] | ((u16)il->eeprom[offset + 1] << 8);
}
EXPORT_SYMBOL(il_eeprom_query16);
/**
* il_eeprom_init - read EEPROM contents
*
- * Load the EEPROM contents from adapter into priv->eeprom
+ * Load the EEPROM contents from adapter into il->eeprom
*
* NOTE: This routine uses the non-debug IO access functions.
*/
-int il_eeprom_init(struct il_priv *priv)
+int il_eeprom_init(struct il_priv *il)
{
__le16 *e;
- u32 gp = il_read32(priv, CSR_EEPROM_GP);
+ u32 gp = il_read32(il, CSR_EEPROM_GP);
int sz;
int ret;
u16 addr;
/* allocate eeprom */
- sz = priv->cfg->base_params->eeprom_size;
- IL_DEBUG_EEPROM(priv, "NVM size = %d\n", sz);
- priv->eeprom = kzalloc(sz, GFP_KERNEL);
- if (!priv->eeprom) {
+ sz = il->cfg->base_params->eeprom_size;
+ IL_DEBUG_EEPROM(il, "NVM size = %d\n", sz);
+ il->eeprom = kzalloc(sz, GFP_KERNEL);
+ if (!il->eeprom) {
ret = -ENOMEM;
goto alloc_err;
}
- e = (__le16 *)priv->eeprom;
+ e = (__le16 *)il->eeprom;
- priv->cfg->ops->lib->apm_ops.init(priv);
+ il->cfg->ops->lib->apm_ops.init(il);
- ret = il_eeprom_verify_signature(priv);
+ ret = il_eeprom_verify_signature(il);
if (ret < 0) {
- IL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
+ IL_ERR(il, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
ret = -ENOENT;
goto err;
}
/* Make sure driver (instead of uCode) is allowed to read EEPROM */
- ret = priv->cfg->ops->lib->eeprom_ops.acquire_semaphore(priv);
+ ret = il->cfg->ops->lib->eeprom_ops.acquire_semaphore(il);
if (ret < 0) {
- IL_ERR(priv, "Failed to acquire EEPROM semaphore.\n");
+ IL_ERR(il, "Failed to acquire EEPROM semaphore.\n");
ret = -ENOENT;
goto err;
}
for (addr = 0; addr < sz; addr += sizeof(u16)) {
u32 r;
- _il_write32(priv, CSR_EEPROM_REG,
+ _il_write32(il, CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- ret = il_poll_bit(priv, CSR_EEPROM_REG,
+ ret = il_poll_bit(il, CSR_EEPROM_REG,
CSR_EEPROM_REG_READ_VALID_MSK,
CSR_EEPROM_REG_READ_VALID_MSK,
IL_EEPROM_ACCESS_TIMEOUT);
if (ret < 0) {
- IL_ERR(priv, "Time out reading EEPROM[%d]\n",
+ IL_ERR(il, "Time out reading EEPROM[%d]\n",
addr);
goto done;
}
- r = _il_read_direct32(priv, CSR_EEPROM_REG);
+ r = _il_read_direct32(il, CSR_EEPROM_REG);
e[addr / 2] = cpu_to_le16(r >> 16);
}
- IL_DEBUG_EEPROM(priv, "NVM Type: %s, version: 0x%x\n",
+ IL_DEBUG_EEPROM(il, "NVM Type: %s, version: 0x%x\n",
"EEPROM",
- il_eeprom_query16(priv, EEPROM_VERSION));
+ il_eeprom_query16(il, EEPROM_VERSION));
ret = 0;
done:
- priv->cfg->ops->lib->eeprom_ops.release_semaphore(priv);
+ il->cfg->ops->lib->eeprom_ops.release_semaphore(il);
err:
if (ret)
- il_eeprom_free(priv);
+ il_eeprom_free(il);
/* Reset chip to save power until we load uCode during "up". */
- il_apm_stop(priv);
+ il_apm_stop(il);
alloc_err:
return ret;
}
EXPORT_SYMBOL(il_eeprom_init);
-void il_eeprom_free(struct il_priv *priv)
+void il_eeprom_free(struct il_priv *il)
{
- kfree(priv->eeprom);
- priv->eeprom = NULL;
+ kfree(il->eeprom);
+ il->eeprom = NULL;
}
EXPORT_SYMBOL(il_eeprom_free);
-static void il_init_band_reference(const struct il_priv *priv,
+static void il_init_band_reference(const struct il_priv *il,
int eep_band, int *eeprom_ch_count,
const struct il_eeprom_channel **eeprom_ch_info,
const u8 **eeprom_ch_index)
{
- u32 offset = priv->cfg->ops->lib->
+ u32 offset = il->cfg->ops->lib->
eeprom_ops.regulatory_bands[eep_band - 1];
switch (eep_band) {
case 1: /* 2.4GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwlegacy_eeprom_band_1);
*eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(priv, offset);
+ il_eeprom_query_addr(il, offset);
*eeprom_ch_index = iwlegacy_eeprom_band_1;
break;
case 2: /* 4.9GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwlegacy_eeprom_band_2);
*eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(priv, offset);
+ il_eeprom_query_addr(il, offset);
*eeprom_ch_index = iwlegacy_eeprom_band_2;
break;
case 3: /* 5.2GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwlegacy_eeprom_band_3);
*eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(priv, offset);
+ il_eeprom_query_addr(il, offset);
*eeprom_ch_index = iwlegacy_eeprom_band_3;
break;
case 4: /* 5.5GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwlegacy_eeprom_band_4);
*eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(priv, offset);
+ il_eeprom_query_addr(il, offset);
*eeprom_ch_index = iwlegacy_eeprom_band_4;
break;
case 5: /* 5.7GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwlegacy_eeprom_band_5);
*eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(priv, offset);
+ il_eeprom_query_addr(il, offset);
*eeprom_ch_index = iwlegacy_eeprom_band_5;
break;
case 6: /* 2.4GHz ht40 channels */
*eeprom_ch_count = ARRAY_SIZE(iwlegacy_eeprom_band_6);
*eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(priv, offset);
+ il_eeprom_query_addr(il, offset);
*eeprom_ch_index = iwlegacy_eeprom_band_6;
break;
case 7: /* 5 GHz ht40 channels */
*eeprom_ch_count = ARRAY_SIZE(iwlegacy_eeprom_band_7);
*eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(priv, offset);
+ il_eeprom_query_addr(il, offset);
*eeprom_ch_index = iwlegacy_eeprom_band_7;
break;
default:
#define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \
? # x " " : "")
/**
- * il_mod_ht40_chan_info - Copy ht40 channel info into driver's priv.
+ * il_mod_ht40_chan_info - Copy ht40 channel info into driver's il.
*
* Does not set up a command, or touch hardware.
*/
-static int il_mod_ht40_chan_info(struct il_priv *priv,
+static int il_mod_ht40_chan_info(struct il_priv *il,
enum ieee80211_band band, u16 channel,
const struct il_eeprom_channel *eeprom_ch,
u8 clear_ht40_extension_channel)
struct il_channel_info *ch_info;
ch_info = (struct il_channel_info *)
- il_get_channel_info(priv, band, channel);
+ il_get_channel_info(il, band, channel);
if (!il_is_channel_valid(ch_info))
return -1;
- IL_DEBUG_EEPROM(priv, "HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):"
+ IL_DEBUG_EEPROM(il, "HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):"
" Ad-Hoc %ssupported\n",
ch_info->channel,
il_is_channel_a_band(ch_info) ?
/**
* il_init_channel_map - Set up driver's info for all possible channels
*/
-int il_init_channel_map(struct il_priv *priv)
+int il_init_channel_map(struct il_priv *il)
{
int eeprom_ch_count = 0;
const u8 *eeprom_ch_index = NULL;
int band, ch;
struct il_channel_info *ch_info;
- if (priv->channel_count) {
- IL_DEBUG_EEPROM(priv, "Channel map already initialized.\n");
+ if (il->channel_count) {
+ IL_DEBUG_EEPROM(il, "Channel map already initialized.\n");
return 0;
}
- IL_DEBUG_EEPROM(priv, "Initializing regulatory info from EEPROM\n");
+ IL_DEBUG_EEPROM(il, "Initializing regulatory info from EEPROM\n");
- priv->channel_count =
+ il->channel_count =
ARRAY_SIZE(iwlegacy_eeprom_band_1) +
ARRAY_SIZE(iwlegacy_eeprom_band_2) +
ARRAY_SIZE(iwlegacy_eeprom_band_3) +
ARRAY_SIZE(iwlegacy_eeprom_band_4) +
ARRAY_SIZE(iwlegacy_eeprom_band_5);
- IL_DEBUG_EEPROM(priv, "Parsing data for %d channels.\n",
- priv->channel_count);
+ IL_DEBUG_EEPROM(il, "Parsing data for %d channels.\n",
+ il->channel_count);
- priv->channel_info = kzalloc(sizeof(struct il_channel_info) *
- priv->channel_count, GFP_KERNEL);
- if (!priv->channel_info) {
- IL_ERR(priv, "Could not allocate channel_info\n");
- priv->channel_count = 0;
+ il->channel_info = kzalloc(sizeof(struct il_channel_info) *
+ il->channel_count, GFP_KERNEL);
+ if (!il->channel_info) {
+ IL_ERR(il, "Could not allocate channel_info\n");
+ il->channel_count = 0;
return -ENOMEM;
}
- ch_info = priv->channel_info;
+ ch_info = il->channel_info;
/* Loop through the 5 EEPROM bands adding them in order to the
* channel map we maintain (that contains additional information than
* what just in the EEPROM) */
for (band = 1; band <= 5; band++) {
- il_init_band_reference(priv, band, &eeprom_ch_count,
+ il_init_band_reference(il, band, &eeprom_ch_count,
&eeprom_ch_info, &eeprom_ch_index);
/* Loop through each band adding each of the channels */
IEEE80211_CHAN_NO_HT40;
if (!(il_is_channel_valid(ch_info))) {
- IL_DEBUG_EEPROM(priv,
+ IL_DEBUG_EEPROM(il,
"Ch. %d Flags %x [%sGHz] - "
"No traffic\n",
ch_info->channel,
ch_info->scan_power = eeprom_ch_info[ch].max_power_avg;
ch_info->min_power = 0;
- IL_DEBUG_EEPROM(priv, "Ch. %d [%sGHz] "
+ IL_DEBUG_EEPROM(il, "Ch. %d [%sGHz] "
"%s%s%s%s%s%s(0x%02x %ddBm):"
" Ad-Hoc %ssupported\n",
ch_info->channel,
}
/* Check if we do have HT40 channels */
- if (priv->cfg->ops->lib->eeprom_ops.regulatory_bands[5] ==
+ if (il->cfg->ops->lib->eeprom_ops.regulatory_bands[5] ==
EEPROM_REGULATORY_BAND_NO_HT40 &&
- priv->cfg->ops->lib->eeprom_ops.regulatory_bands[6] ==
+ il->cfg->ops->lib->eeprom_ops.regulatory_bands[6] ==
EEPROM_REGULATORY_BAND_NO_HT40)
return 0;
for (band = 6; band <= 7; band++) {
enum ieee80211_band ieeeband;
- il_init_band_reference(priv, band, &eeprom_ch_count,
+ il_init_band_reference(il, band, &eeprom_ch_count,
&eeprom_ch_info, &eeprom_ch_index);
/* EEPROM band 6 is 2.4, band 7 is 5 GHz */
/* Loop through each band adding each of the channels */
for (ch = 0; ch < eeprom_ch_count; ch++) {
/* Set up driver's info for lower half */
- il_mod_ht40_chan_info(priv, ieeeband,
+ il_mod_ht40_chan_info(il, ieeeband,
eeprom_ch_index[ch],
&eeprom_ch_info[ch],
IEEE80211_CHAN_NO_HT40PLUS);
/* Set up driver's info for upper half */
- il_mod_ht40_chan_info(priv, ieeeband,
+ il_mod_ht40_chan_info(il, ieeeband,
eeprom_ch_index[ch] + 4,
&eeprom_ch_info[ch],
IEEE80211_CHAN_NO_HT40MINUS);
/*
* il_free_channel_map - undo allocations in il_init_channel_map
*/
-void il_free_channel_map(struct il_priv *priv)
+void il_free_channel_map(struct il_priv *il)
{
- kfree(priv->channel_info);
- priv->channel_count = 0;
+ kfree(il->channel_info);
+ il->channel_count = 0;
}
EXPORT_SYMBOL(il_free_channel_map);
/**
- * il_get_channel_info - Find driver's private channel info
+ * il_get_channel_info - Find driver's ilate channel info
*
* Based on band and channel number.
*/
const struct
-il_channel_info *il_get_channel_info(const struct il_priv *priv,
+il_channel_info *il_get_channel_info(const struct il_priv *il,
enum ieee80211_band band, u16 channel)
{
int i;
switch (band) {
case IEEE80211_BAND_5GHZ:
- for (i = 14; i < priv->channel_count; i++) {
- if (priv->channel_info[i].channel == channel)
- return &priv->channel_info[i];
+ for (i = 14; i < il->channel_count; i++) {
+ if (il->channel_info[i].channel == channel)
+ return &il->channel_info[i];
}
break;
case IEEE80211_BAND_2GHZ:
if (channel >= 1 && channel <= 14)
- return &priv->channel_info[channel - 1];
+ return &il->channel_info[channel - 1];
break;
default:
BUG();
struct il_eeprom_ops {
const u32 regulatory_bands[7];
- int (*acquire_semaphore) (struct il_priv *priv);
- void (*release_semaphore) (struct il_priv *priv);
+ int (*acquire_semaphore) (struct il_priv *il);
+ void (*release_semaphore) (struct il_priv *il);
};
-int il_eeprom_init(struct il_priv *priv);
-void il_eeprom_free(struct il_priv *priv);
-const u8 *il_eeprom_query_addr(const struct il_priv *priv,
+int il_eeprom_init(struct il_priv *il);
+void il_eeprom_free(struct il_priv *il);
+const u8 *il_eeprom_query_addr(const struct il_priv *il,
size_t offset);
-u16 il_eeprom_query16(const struct il_priv *priv, size_t offset);
-int il_init_channel_map(struct il_priv *priv);
-void il_free_channel_map(struct il_priv *priv);
+u16 il_eeprom_query16(const struct il_priv *il, size_t offset);
+int il_init_channel_map(struct il_priv *il);
+void il_free_channel_map(struct il_priv *il);
const struct il_channel_info *il_get_channel_info(
- const struct il_priv *priv,
+ const struct il_priv *il,
enum ieee80211_band band, u16 channel);
#endif /* __il_eeprom_h__ */
#define HOST_COMPLETE_TIMEOUT (HZ / 2)
-static void il_generic_cmd_callback(struct il_priv *priv,
+static void il_generic_cmd_callback(struct il_priv *il,
struct il_device_cmd *cmd,
struct il_rx_packet *pkt)
{
if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
- IL_ERR(priv, "Bad return from %s (0x%08X)\n",
+ IL_ERR(il, "Bad return from %s (0x%08X)\n",
il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
return;
}
switch (cmd->hdr.cmd) {
case REPLY_TX_LINK_QUALITY_CMD:
case SENSITIVITY_CMD:
- IL_DEBUG_HC_DUMP(priv, "back from %s (0x%08X)\n",
+ IL_DEBUG_HC_DUMP(il, "back from %s (0x%08X)\n",
il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
break;
default:
- IL_DEBUG_HC(priv, "back from %s (0x%08X)\n",
+ IL_DEBUG_HC(il, "back from %s (0x%08X)\n",
il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
}
#endif
}
static int
-il_send_cmd_async(struct il_priv *priv, struct il_host_cmd *cmd)
+il_send_cmd_async(struct il_priv *il, struct il_host_cmd *cmd)
{
int ret;
if (!cmd->callback)
cmd->callback = il_generic_cmd_callback;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return -EBUSY;
- ret = il_enqueue_hcmd(priv, cmd);
+ ret = il_enqueue_hcmd(il, cmd);
if (ret < 0) {
- IL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n",
+ IL_ERR(il, "Error sending %s: enqueue_hcmd failed: %d\n",
il_get_cmd_string(cmd->id), ret);
return ret;
}
return 0;
}
-int il_send_cmd_sync(struct il_priv *priv, struct il_host_cmd *cmd)
+int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd)
{
int cmd_idx;
int ret;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
BUG_ON(cmd->flags & CMD_ASYNC);
/* A synchronous command can not have a callback set. */
BUG_ON(cmd->callback);
- IL_DEBUG_INFO(priv, "Attempting to send sync command %s\n",
+ IL_DEBUG_INFO(il, "Attempting to send sync command %s\n",
il_get_cmd_string(cmd->id));
- set_bit(STATUS_HCMD_ACTIVE, &priv->status);
- IL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s\n",
+ set_bit(STATUS_HCMD_ACTIVE, &il->status);
+ IL_DEBUG_INFO(il, "Setting HCMD_ACTIVE for command %s\n",
il_get_cmd_string(cmd->id));
- cmd_idx = il_enqueue_hcmd(priv, cmd);
+ cmd_idx = il_enqueue_hcmd(il, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
- IL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n",
+ IL_ERR(il, "Error sending %s: enqueue_hcmd failed: %d\n",
il_get_cmd_string(cmd->id), ret);
goto out;
}
- ret = wait_event_timeout(priv->wait_command_queue,
- !test_bit(STATUS_HCMD_ACTIVE, &priv->status),
+ ret = wait_event_timeout(il->wait_command_queue,
+ !test_bit(STATUS_HCMD_ACTIVE, &il->status),
HOST_COMPLETE_TIMEOUT);
if (!ret) {
- if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) {
- IL_ERR(priv,
+ if (test_bit(STATUS_HCMD_ACTIVE, &il->status)) {
+ IL_ERR(il,
"Error sending %s: time out after %dms.\n",
il_get_cmd_string(cmd->id),
jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
- clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
- IL_DEBUG_INFO(priv,
+ clear_bit(STATUS_HCMD_ACTIVE, &il->status);
+ IL_DEBUG_INFO(il,
"Clearing HCMD_ACTIVE for command %s\n",
il_get_cmd_string(cmd->id));
ret = -ETIMEDOUT;
}
}
- if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
- IL_ERR(priv, "Command %s aborted: RF KILL Switch\n",
+ if (test_bit(STATUS_RF_KILL_HW, &il->status)) {
+ IL_ERR(il, "Command %s aborted: RF KILL Switch\n",
il_get_cmd_string(cmd->id));
ret = -ECANCELED;
goto fail;
}
- if (test_bit(STATUS_FW_ERROR, &priv->status)) {
- IL_ERR(priv, "Command %s failed: FW Error\n",
+ if (test_bit(STATUS_FW_ERROR, &il->status)) {
+ IL_ERR(il, "Command %s failed: FW Error\n",
il_get_cmd_string(cmd->id));
ret = -EIO;
goto fail;
}
if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_page) {
- IL_ERR(priv, "Error: Response NULL in '%s'\n",
+ IL_ERR(il, "Error: Response NULL in '%s'\n",
il_get_cmd_string(cmd->id));
ret = -EIO;
goto cancel;
* in later, it will possibly set an invalid
* address (cmd->meta.source).
*/
- priv->txq[priv->cmd_queue].meta[cmd_idx].flags &=
+ il->txq[il->cmd_queue].meta[cmd_idx].flags &=
~CMD_WANT_SKB;
}
fail:
if (cmd->reply_page) {
- il_free_pages(priv, cmd->reply_page);
+ il_free_pages(il, cmd->reply_page);
cmd->reply_page = 0;
}
out:
}
EXPORT_SYMBOL(il_send_cmd_sync);
-int il_send_cmd(struct il_priv *priv, struct il_host_cmd *cmd)
+int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd)
{
if (cmd->flags & CMD_ASYNC)
- return il_send_cmd_async(priv, cmd);
+ return il_send_cmd_async(il, cmd);
- return il_send_cmd_sync(priv, cmd);
+ return il_send_cmd_sync(il, cmd);
}
EXPORT_SYMBOL(il_send_cmd);
int
-il_send_cmd_pdu(struct il_priv *priv, u8 id, u16 len, const void *data)
+il_send_cmd_pdu(struct il_priv *il, u8 id, u16 len, const void *data)
{
struct il_host_cmd cmd = {
.id = id,
.data = data,
};
- return il_send_cmd_sync(priv, &cmd);
+ return il_send_cmd_sync(il, &cmd);
}
EXPORT_SYMBOL(il_send_cmd_pdu);
-int il_send_cmd_pdu_async(struct il_priv *priv,
+int il_send_cmd_pdu_async(struct il_priv *il,
u8 id, u16 len, const void *data,
- void (*callback)(struct il_priv *priv,
+ void (*callback)(struct il_priv *il,
struct il_device_cmd *cmd,
struct il_rx_packet *pkt))
{
cmd.flags |= CMD_ASYNC;
cmd.callback = callback;
- return il_send_cmd_async(priv, &cmd);
+ return il_send_cmd_async(il, &cmd);
}
EXPORT_SYMBOL(il_send_cmd_pdu_async);
txq->swq_id = (hwq << 2) | ac;
}
-static inline void il_wake_queue(struct il_priv *priv,
+static inline void il_wake_queue(struct il_priv *il,
struct il_tx_queue *txq)
{
u8 queue = txq->swq_id;
u8 ac = queue & 3;
u8 hwq = (queue >> 2) & 0x1f;
- if (test_and_clear_bit(hwq, priv->queue_stopped))
- if (atomic_dec_return(&priv->queue_stop_count[ac]) <= 0)
- ieee80211_wake_queue(priv->hw, ac);
+ if (test_and_clear_bit(hwq, il->queue_stopped))
+ if (atomic_dec_return(&il->queue_stop_count[ac]) <= 0)
+ ieee80211_wake_queue(il->hw, ac);
}
-static inline void il_stop_queue(struct il_priv *priv,
+static inline void il_stop_queue(struct il_priv *il,
struct il_tx_queue *txq)
{
u8 queue = txq->swq_id;
u8 ac = queue & 3;
u8 hwq = (queue >> 2) & 0x1f;
- if (!test_and_set_bit(hwq, priv->queue_stopped))
- if (atomic_inc_return(&priv->queue_stop_count[ac]) > 0)
- ieee80211_stop_queue(priv->hw, ac);
+ if (!test_and_set_bit(hwq, il->queue_stopped))
+ if (atomic_inc_return(&il->queue_stop_count[ac]) > 0)
+ ieee80211_stop_queue(il->hw, ac);
}
#ifdef ieee80211_stop_queue
#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue
-static inline void il_disable_interrupts(struct il_priv *priv)
+static inline void il_disable_interrupts(struct il_priv *il)
{
- clear_bit(STATUS_INT_ENABLED, &priv->status);
+ clear_bit(STATUS_INT_ENABLED, &il->status);
/* disable interrupts from uCode/NIC to host */
- il_write32(priv, CSR_INT_MASK, 0x00000000);
+ il_write32(il, CSR_INT_MASK, 0x00000000);
/* acknowledge/clear/reset any interrupts still pending
* from uCode or flow handler (Rx/Tx DMA) */
- il_write32(priv, CSR_INT, 0xffffffff);
- il_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
- IL_DEBUG_ISR(priv, "Disabled interrupts\n");
+ il_write32(il, CSR_INT, 0xffffffff);
+ il_write32(il, CSR_FH_INT_STATUS, 0xffffffff);
+ IL_DEBUG_ISR(il, "Disabled interrupts\n");
}
-static inline void il_enable_rfkill_int(struct il_priv *priv)
+static inline void il_enable_rfkill_int(struct il_priv *il)
{
- IL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n");
- il_write32(priv, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
+ IL_DEBUG_ISR(il, "Enabling rfkill interrupt\n");
+ il_write32(il, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
}
-static inline void il_enable_interrupts(struct il_priv *priv)
+static inline void il_enable_interrupts(struct il_priv *il)
{
- IL_DEBUG_ISR(priv, "Enabling interrupts\n");
- set_bit(STATUS_INT_ENABLED, &priv->status);
- il_write32(priv, CSR_INT_MASK, priv->inta_mask);
+ IL_DEBUG_ISR(il, "Enabling interrupts\n");
+ set_bit(STATUS_INT_ENABLED, &il->status);
+ il_write32(il, CSR_INT_MASK, il->inta_mask);
}
/**
* il_beacon_time_mask_low - mask of lower 32 bit of beacon time
- * @priv -- pointer to il_priv data structure
+ * @il -- pointer to il_priv data structure
* @tsf_bits -- number of bits need to shift for masking)
*/
-static inline u32 il_beacon_time_mask_low(struct il_priv *priv,
+static inline u32 il_beacon_time_mask_low(struct il_priv *il,
u16 tsf_bits)
{
return (1 << tsf_bits) - 1;
/**
* il_beacon_time_mask_high - mask of higher 32 bit of beacon time
- * @priv -- pointer to il_priv data structure
+ * @il -- pointer to il_priv data structure
* @tsf_bits -- number of bits need to shift for masking)
*/
-static inline u32 il_beacon_time_mask_high(struct il_priv *priv,
+static inline u32 il_beacon_time_mask_high(struct il_priv *il,
u16 tsf_bits)
{
return ((1 << (32 - tsf_bits)) - 1) << tsf_bits;
*
*/
-static inline void _il_write8(struct il_priv *priv, u32 ofs, u8 val)
+static inline void _il_write8(struct il_priv *il, u32 ofs, u8 val)
{
- iowrite8(val, priv->hw_base + ofs);
+ iowrite8(val, il->hw_base + ofs);
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
static inline void
-__il_write8(const char *f, u32 l, struct il_priv *priv,
+__il_write8(const char *f, u32 l, struct il_priv *il,
u32 ofs, u8 val)
{
- IL_DEBUG_IO(priv, "write8(0x%08X, 0x%02X) - %s %d\n", ofs, val, f, l);
- _il_write8(priv, ofs, val);
+ IL_DEBUG_IO(il, "write8(0x%08X, 0x%02X) - %s %d\n", ofs, val, f, l);
+ _il_write8(il, ofs, val);
}
-#define il_write8(priv, ofs, val) \
- __il_write8(__FILE__, __LINE__, priv, ofs, val)
+#define il_write8(il, ofs, val) \
+ __il_write8(__FILE__, __LINE__, il, ofs, val)
#else
-#define il_write8(priv, ofs, val) _il_write8(priv, ofs, val)
+#define il_write8(il, ofs, val) _il_write8(il, ofs, val)
#endif
-static inline void _il_write32(struct il_priv *priv, u32 ofs, u32 val)
+static inline void _il_write32(struct il_priv *il, u32 ofs, u32 val)
{
- iowrite32(val, priv->hw_base + ofs);
+ iowrite32(val, il->hw_base + ofs);
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
static inline void
-__il_write32(const char *f, u32 l, struct il_priv *priv,
+__il_write32(const char *f, u32 l, struct il_priv *il,
u32 ofs, u32 val)
{
- IL_DEBUG_IO(priv, "write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l);
- _il_write32(priv, ofs, val);
+ IL_DEBUG_IO(il, "write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l);
+ _il_write32(il, ofs, val);
}
-#define il_write32(priv, ofs, val) \
- __il_write32(__FILE__, __LINE__, priv, ofs, val)
+#define il_write32(il, ofs, val) \
+ __il_write32(__FILE__, __LINE__, il, ofs, val)
#else
-#define il_write32(priv, ofs, val) _il_write32(priv, ofs, val)
+#define il_write32(il, ofs, val) _il_write32(il, ofs, val)
#endif
-static inline u32 _il_read32(struct il_priv *priv, u32 ofs)
+static inline u32 _il_read32(struct il_priv *il, u32 ofs)
{
- u32 val = ioread32(priv->hw_base + ofs);
+ u32 val = ioread32(il->hw_base + ofs);
return val;
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
static inline u32
-__il_read32(char *f, u32 l, struct il_priv *priv, u32 ofs)
+__il_read32(char *f, u32 l, struct il_priv *il, u32 ofs)
{
- IL_DEBUG_IO(priv, "read_direct32(0x%08X) - %s %d\n", ofs, f, l);
- return _il_read32(priv, ofs);
+ IL_DEBUG_IO(il, "read_direct32(0x%08X) - %s %d\n", ofs, f, l);
+ return _il_read32(il, ofs);
}
-#define il_read32(priv, ofs) __il_read32(__FILE__, __LINE__, priv, ofs)
+#define il_read32(il, ofs) __il_read32(__FILE__, __LINE__, il, ofs)
#else
#define il_read32(p, o) _il_read32(p, o)
#endif
#define IL_POLL_INTERVAL 10 /* microseconds */
static inline int
-_il_poll_bit(struct il_priv *priv, u32 addr,
+_il_poll_bit(struct il_priv *il, u32 addr,
u32 bits, u32 mask, int timeout)
{
int t = 0;
do {
- if ((_il_read32(priv, addr) & mask) == (bits & mask))
+ if ((_il_read32(il, addr) & mask) == (bits & mask))
return t;
udelay(IL_POLL_INTERVAL);
t += IL_POLL_INTERVAL;
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
static inline int __il_poll_bit(const char *f, u32 l,
- struct il_priv *priv, u32 addr,
+ struct il_priv *il, u32 addr,
u32 bits, u32 mask, int timeout)
{
- int ret = _il_poll_bit(priv, addr, bits, mask, timeout);
- IL_DEBUG_IO(priv, "poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n",
+ int ret = _il_poll_bit(il, addr, bits, mask, timeout);
+ IL_DEBUG_IO(il, "poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n",
addr, bits, mask,
unlikely(ret == -ETIMEDOUT) ? "timeout" : "", f, l);
return ret;
}
-#define il_poll_bit(priv, addr, bits, mask, timeout) \
- __il_poll_bit(__FILE__, __LINE__, priv, addr, \
+#define il_poll_bit(il, addr, bits, mask, timeout) \
+ __il_poll_bit(__FILE__, __LINE__, il, addr, \
bits, mask, timeout)
#else
#define il_poll_bit(p, a, b, m, t) _il_poll_bit(p, a, b, m, t)
#endif
-static inline void _il_set_bit(struct il_priv *priv, u32 reg, u32 mask)
+static inline void _il_set_bit(struct il_priv *il, u32 reg, u32 mask)
{
- _il_write32(priv, reg, _il_read32(priv, reg) | mask);
+ _il_write32(il, reg, _il_read32(il, reg) | mask);
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
static inline void __il_set_bit(const char *f, u32 l,
- struct il_priv *priv, u32 reg, u32 mask)
+ struct il_priv *il, u32 reg, u32 mask)
{
- u32 val = _il_read32(priv, reg) | mask;
- IL_DEBUG_IO(priv, "set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg,
+ u32 val = _il_read32(il, reg) | mask;
+ IL_DEBUG_IO(il, "set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg,
mask, val);
- _il_write32(priv, reg, val);
+ _il_write32(il, reg, val);
}
static inline void il_set_bit(struct il_priv *p, u32 r, u32 m)
{
#endif
static inline void
-_il_clear_bit(struct il_priv *priv, u32 reg, u32 mask)
+_il_clear_bit(struct il_priv *il, u32 reg, u32 mask)
{
- _il_write32(priv, reg, _il_read32(priv, reg) & ~mask);
+ _il_write32(il, reg, _il_read32(il, reg) & ~mask);
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
static inline void
__il_clear_bit(const char *f, u32 l,
- struct il_priv *priv, u32 reg, u32 mask)
+ struct il_priv *il, u32 reg, u32 mask)
{
- u32 val = _il_read32(priv, reg) & ~mask;
- IL_DEBUG_IO(priv, "clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val);
- _il_write32(priv, reg, val);
+ u32 val = _il_read32(il, reg) & ~mask;
+ IL_DEBUG_IO(il, "clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val);
+ _il_write32(il, reg, val);
}
static inline void il_clear_bit(struct il_priv *p, u32 r, u32 m)
{
}
#endif
-static inline int _il_grab_nic_access(struct il_priv *priv)
+static inline int _il_grab_nic_access(struct il_priv *il)
{
int ret;
u32 val;
/* this bit wakes up the NIC */
- _il_set_bit(priv, CSR_GP_CNTRL,
+ _il_set_bit(il, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/*
* good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
*
*/
- ret = _il_poll_bit(priv, CSR_GP_CNTRL,
+ ret = _il_poll_bit(il, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
(CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
if (ret < 0) {
- val = _il_read32(priv, CSR_GP_CNTRL);
- IL_ERR(priv,
+ val = _il_read32(il, CSR_GP_CNTRL);
+ IL_ERR(il,
"MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
- _il_write32(priv, CSR_RESET,
+ _il_write32(il, CSR_RESET,
CSR_RESET_REG_FLAG_FORCE_NMI);
return -EIO;
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
static inline int __il_grab_nic_access(const char *f, u32 l,
- struct il_priv *priv)
+ struct il_priv *il)
{
- IL_DEBUG_IO(priv, "grabbing nic access - %s %d\n", f, l);
- return _il_grab_nic_access(priv);
+ IL_DEBUG_IO(il, "grabbing nic access - %s %d\n", f, l);
+ return _il_grab_nic_access(il);
}
-#define il_grab_nic_access(priv) \
- __il_grab_nic_access(__FILE__, __LINE__, priv)
+#define il_grab_nic_access(il) \
+ __il_grab_nic_access(__FILE__, __LINE__, il)
#else
-#define il_grab_nic_access(priv) \
- _il_grab_nic_access(priv)
+#define il_grab_nic_access(il) \
+ _il_grab_nic_access(il)
#endif
-static inline void _il_release_nic_access(struct il_priv *priv)
+static inline void _il_release_nic_access(struct il_priv *il)
{
- _il_clear_bit(priv, CSR_GP_CNTRL,
+ _il_clear_bit(il, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
static inline void __il_release_nic_access(const char *f, u32 l,
- struct il_priv *priv)
+ struct il_priv *il)
{
- IL_DEBUG_IO(priv, "releasing nic access - %s %d\n", f, l);
- _il_release_nic_access(priv);
+ IL_DEBUG_IO(il, "releasing nic access - %s %d\n", f, l);
+ _il_release_nic_access(il);
}
-#define il_release_nic_access(priv) \
- __il_release_nic_access(__FILE__, __LINE__, priv)
+#define il_release_nic_access(il) \
+ __il_release_nic_access(__FILE__, __LINE__, il)
#else
-#define il_release_nic_access(priv) \
- _il_release_nic_access(priv)
+#define il_release_nic_access(il) \
+ _il_release_nic_access(il)
#endif
-static inline u32 _il_read_direct32(struct il_priv *priv, u32 reg)
+static inline u32 _il_read_direct32(struct il_priv *il, u32 reg)
{
- return _il_read32(priv, reg);
+ return _il_read32(il, reg);
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
static inline u32 __il_read_direct32(const char *f, u32 l,
- struct il_priv *priv, u32 reg)
+ struct il_priv *il, u32 reg)
{
- u32 value = _il_read_direct32(priv, reg);
- IL_DEBUG_IO(priv,
+ u32 value = _il_read_direct32(il, reg);
+ IL_DEBUG_IO(il,
"read_direct32(0x%4X) = 0x%08x - %s %d\n", reg, value,
f, l);
return value;
}
-static inline u32 il_read_direct32(struct il_priv *priv, u32 reg)
+static inline u32 il_read_direct32(struct il_priv *il, u32 reg)
{
u32 value;
unsigned long reg_flags;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- il_grab_nic_access(priv);
- value = __il_read_direct32(__FILE__, __LINE__, priv, reg);
- il_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ il_grab_nic_access(il);
+ value = __il_read_direct32(__FILE__, __LINE__, il, reg);
+ il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
return value;
}
#else
-static inline u32 il_read_direct32(struct il_priv *priv, u32 reg)
+static inline u32 il_read_direct32(struct il_priv *il, u32 reg)
{
u32 value;
unsigned long reg_flags;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- il_grab_nic_access(priv);
- value = _il_read_direct32(priv, reg);
- il_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ il_grab_nic_access(il);
+ value = _il_read_direct32(il, reg);
+ il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
return value;
}
#endif
-static inline void _il_write_direct32(struct il_priv *priv,
+static inline void _il_write_direct32(struct il_priv *il,
u32 reg, u32 value)
{
- _il_write32(priv, reg, value);
+ _il_write32(il, reg, value);
}
static inline void
-il_write_direct32(struct il_priv *priv, u32 reg, u32 value)
+il_write_direct32(struct il_priv *il, u32 reg, u32 value)
{
unsigned long reg_flags;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- if (!il_grab_nic_access(priv)) {
- _il_write_direct32(priv, reg, value);
- il_release_nic_access(priv);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ if (!il_grab_nic_access(il)) {
+ _il_write_direct32(il, reg, value);
+ il_release_nic_access(il);
}
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
-static inline void il_write_reg_buf(struct il_priv *priv,
+static inline void il_write_reg_buf(struct il_priv *il,
u32 reg, u32 len, u32 *values)
{
u32 count = sizeof(u32);
- if ((priv != NULL) && (values != NULL)) {
+ if ((il != NULL) && (values != NULL)) {
for (; 0 < len; len -= count, reg += count, values++)
- il_write_direct32(priv, reg, *values);
+ il_write_direct32(il, reg, *values);
}
}
-static inline int _il_poll_direct_bit(struct il_priv *priv, u32 addr,
+static inline int _il_poll_direct_bit(struct il_priv *il, u32 addr,
u32 mask, int timeout)
{
int t = 0;
do {
- if ((il_read_direct32(priv, addr) & mask) == mask)
+ if ((il_read_direct32(il, addr) & mask) == mask)
return t;
udelay(IL_POLL_INTERVAL);
t += IL_POLL_INTERVAL;
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
static inline int __il_poll_direct_bit(const char *f, u32 l,
- struct il_priv *priv,
+ struct il_priv *il,
u32 addr, u32 mask, int timeout)
{
- int ret = _il_poll_direct_bit(priv, addr, mask, timeout);
+ int ret = _il_poll_direct_bit(il, addr, mask, timeout);
if (unlikely(ret == -ETIMEDOUT))
- IL_DEBUG_IO(priv, "poll_direct_bit(0x%08X, 0x%08X) - "
+ IL_DEBUG_IO(il, "poll_direct_bit(0x%08X, 0x%08X) - "
"timedout - %s %d\n", addr, mask, f, l);
else
- IL_DEBUG_IO(priv, "poll_direct_bit(0x%08X, 0x%08X) = 0x%08X "
+ IL_DEBUG_IO(il, "poll_direct_bit(0x%08X, 0x%08X) = 0x%08X "
"- %s %d\n", addr, mask, ret, f, l);
return ret;
}
-#define il_poll_direct_bit(priv, addr, mask, timeout) \
-__il_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout)
+#define il_poll_direct_bit(il, addr, mask, timeout) \
+__il_poll_direct_bit(__FILE__, __LINE__, il, addr, mask, timeout)
#else
#define il_poll_direct_bit _il_poll_direct_bit
#endif
-static inline u32 _il_read_prph(struct il_priv *priv, u32 reg)
+static inline u32 _il_read_prph(struct il_priv *il, u32 reg)
{
- _il_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
+ _il_write_direct32(il, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
rmb();
- return _il_read_direct32(priv, HBUS_TARG_PRPH_RDAT);
+ return _il_read_direct32(il, HBUS_TARG_PRPH_RDAT);
}
-static inline u32 il_read_prph(struct il_priv *priv, u32 reg)
+static inline u32 il_read_prph(struct il_priv *il, u32 reg)
{
unsigned long reg_flags;
u32 val;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- il_grab_nic_access(priv);
- val = _il_read_prph(priv, reg);
- il_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ il_grab_nic_access(il);
+ val = _il_read_prph(il, reg);
+ il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
return val;
}
-static inline void _il_write_prph(struct il_priv *priv,
+static inline void _il_write_prph(struct il_priv *il,
u32 addr, u32 val)
{
- _il_write_direct32(priv, HBUS_TARG_PRPH_WADDR,
+ _il_write_direct32(il, HBUS_TARG_PRPH_WADDR,
((addr & 0x0000FFFF) | (3 << 24)));
wmb();
- _il_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val);
+ _il_write_direct32(il, HBUS_TARG_PRPH_WDAT, val);
}
static inline void
-il_write_prph(struct il_priv *priv, u32 addr, u32 val)
+il_write_prph(struct il_priv *il, u32 addr, u32 val)
{
unsigned long reg_flags;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- if (!il_grab_nic_access(priv)) {
- _il_write_prph(priv, addr, val);
- il_release_nic_access(priv);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ if (!il_grab_nic_access(il)) {
+ _il_write_prph(il, addr, val);
+ il_release_nic_access(il);
}
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
-#define _il_set_bits_prph(priv, reg, mask) \
-_il_write_prph(priv, reg, (_il_read_prph(priv, reg) | mask))
+#define _il_set_bits_prph(il, reg, mask) \
+_il_write_prph(il, reg, (_il_read_prph(il, reg) | mask))
static inline void
-il_set_bits_prph(struct il_priv *priv, u32 reg, u32 mask)
+il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask)
{
unsigned long reg_flags;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- il_grab_nic_access(priv);
- _il_set_bits_prph(priv, reg, mask);
- il_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ il_grab_nic_access(il);
+ _il_set_bits_prph(il, reg, mask);
+ il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
-#define _il_set_bits_mask_prph(priv, reg, bits, mask) \
-_il_write_prph(priv, reg, \
- ((_il_read_prph(priv, reg) & mask) | bits))
+#define _il_set_bits_mask_prph(il, reg, bits, mask) \
+_il_write_prph(il, reg, \
+ ((_il_read_prph(il, reg) & mask) | bits))
-static inline void il_set_bits_mask_prph(struct il_priv *priv, u32 reg,
+static inline void il_set_bits_mask_prph(struct il_priv *il, u32 reg,
u32 bits, u32 mask)
{
unsigned long reg_flags;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- il_grab_nic_access(priv);
- _il_set_bits_mask_prph(priv, reg, bits, mask);
- il_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ il_grab_nic_access(il);
+ _il_set_bits_mask_prph(il, reg, bits, mask);
+ il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
static inline void il_clear_bits_prph(struct il_priv
- *priv, u32 reg, u32 mask)
+ *il, u32 reg, u32 mask)
{
unsigned long reg_flags;
u32 val;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- il_grab_nic_access(priv);
- val = _il_read_prph(priv, reg);
- _il_write_prph(priv, reg, (val & ~mask));
- il_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ il_grab_nic_access(il);
+ val = _il_read_prph(il, reg);
+ _il_write_prph(il, reg, (val & ~mask));
+ il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
-static inline u32 il_read_targ_mem(struct il_priv *priv, u32 addr)
+static inline u32 il_read_targ_mem(struct il_priv *il, u32 addr)
{
unsigned long reg_flags;
u32 value;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- il_grab_nic_access(priv);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ il_grab_nic_access(il);
- _il_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr);
+ _il_write_direct32(il, HBUS_TARG_MEM_RADDR, addr);
rmb();
- value = _il_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ value = _il_read_direct32(il, HBUS_TARG_MEM_RDAT);
- il_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
return value;
}
static inline void
-il_write_targ_mem(struct il_priv *priv, u32 addr, u32 val)
+il_write_targ_mem(struct il_priv *il, u32 addr, u32 val)
{
unsigned long reg_flags;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- if (!il_grab_nic_access(priv)) {
- _il_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ if (!il_grab_nic_access(il)) {
+ _il_write_direct32(il, HBUS_TARG_MEM_WADDR, addr);
wmb();
- _il_write_direct32(priv, HBUS_TARG_MEM_WDAT, val);
- il_release_nic_access(priv);
+ _il_write_direct32(il, HBUS_TARG_MEM_WDAT, val);
+ il_release_nic_access(il);
}
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
static inline void
-il_write_targ_mem_buf(struct il_priv *priv, u32 addr,
+il_write_targ_mem_buf(struct il_priv *il, u32 addr,
u32 len, u32 *values)
{
unsigned long reg_flags;
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- if (!il_grab_nic_access(priv)) {
- _il_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr);
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ if (!il_grab_nic_access(il)) {
+ _il_write_direct32(il, HBUS_TARG_MEM_WADDR, addr);
wmb();
for (; 0 < len; len -= sizeof(u32), values++)
- _il_write_direct32(priv,
+ _il_write_direct32(il,
HBUS_TARG_MEM_WDAT, *values);
- il_release_nic_access(priv);
+ il_release_nic_access(il);
}
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
#endif
* compensation = (100 - averageDeviation) * 64 / 100
* NewBlinkTime = (compensation * BlinkTime) / 64
*/
-static inline u8 il_blink_compensation(struct il_priv *priv,
+static inline u8 il_blink_compensation(struct il_priv *il,
u8 time, u16 compensation)
{
if (!compensation) {
- IL_ERR(priv, "undefined blink compensation: "
+ IL_ERR(il, "undefined blink compensation: "
"use pre-defined blinking time\n");
return time;
}
}
/* Set led pattern command */
-static int il_led_cmd(struct il_priv *priv,
+static int il_led_cmd(struct il_priv *il,
unsigned long on,
unsigned long off)
{
};
int ret;
- if (!test_bit(STATUS_READY, &priv->status))
+ if (!test_bit(STATUS_READY, &il->status))
return -EBUSY;
- if (priv->blink_on == on && priv->blink_off == off)
+ if (il->blink_on == on && il->blink_off == off)
return 0;
if (off == 0) {
on = IL_LED_SOLID;
}
- IL_DEBUG_LED(priv, "Led blink time compensation=%u\n",
- priv->cfg->base_params->led_compensation);
- led_cmd.on = il_blink_compensation(priv, on,
- priv->cfg->base_params->led_compensation);
- led_cmd.off = il_blink_compensation(priv, off,
- priv->cfg->base_params->led_compensation);
+ IL_DEBUG_LED(il, "Led blink time compensation=%u\n",
+ il->cfg->base_params->led_compensation);
+ led_cmd.on = il_blink_compensation(il, on,
+ il->cfg->base_params->led_compensation);
+ led_cmd.off = il_blink_compensation(il, off,
+ il->cfg->base_params->led_compensation);
- ret = priv->cfg->ops->led->cmd(priv, &led_cmd);
+ ret = il->cfg->ops->led->cmd(il, &led_cmd);
if (!ret) {
- priv->blink_on = on;
- priv->blink_off = off;
+ il->blink_on = on;
+ il->blink_off = off;
}
return ret;
}
static void il_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
- struct il_priv *priv = container_of(led_cdev, struct il_priv, led);
+ struct il_priv *il = container_of(led_cdev, struct il_priv, led);
unsigned long on = 0;
if (brightness > 0)
on = IL_LED_SOLID;
- il_led_cmd(priv, on, 0);
+ il_led_cmd(il, on, 0);
}
static int il_led_blink_set(struct led_classdev *led_cdev,
unsigned long *delay_on,
unsigned long *delay_off)
{
- struct il_priv *priv = container_of(led_cdev, struct il_priv, led);
+ struct il_priv *il = container_of(led_cdev, struct il_priv, led);
- return il_led_cmd(priv, *delay_on, *delay_off);
+ return il_led_cmd(il, *delay_on, *delay_off);
}
-void il_leds_init(struct il_priv *priv)
+void il_leds_init(struct il_priv *il)
{
int mode = led_mode;
int ret;
if (mode == IL_LED_DEFAULT)
- mode = priv->cfg->led_mode;
+ mode = il->cfg->led_mode;
- priv->led.name = kasprintf(GFP_KERNEL, "%s-led",
- wiphy_name(priv->hw->wiphy));
- priv->led.brightness_set = il_led_brightness_set;
- priv->led.blink_set = il_led_blink_set;
- priv->led.max_brightness = 1;
+ il->led.name = kasprintf(GFP_KERNEL, "%s-led",
+ wiphy_name(il->hw->wiphy));
+ il->led.brightness_set = il_led_brightness_set;
+ il->led.blink_set = il_led_blink_set;
+ il->led.max_brightness = 1;
switch (mode) {
case IL_LED_DEFAULT:
WARN_ON(1);
break;
case IL_LED_BLINK:
- priv->led.default_trigger =
- ieee80211_create_tpt_led_trigger(priv->hw,
+ il->led.default_trigger =
+ ieee80211_create_tpt_led_trigger(il->hw,
IEEE80211_TPT_LEDTRIG_FL_CONNECTED,
il_blink, ARRAY_SIZE(il_blink));
break;
case IL_LED_RF_STATE:
- priv->led.default_trigger =
- ieee80211_get_radio_led_name(priv->hw);
+ il->led.default_trigger =
+ ieee80211_get_radio_led_name(il->hw);
break;
}
- ret = led_classdev_register(&priv->pci_dev->dev, &priv->led);
+ ret = led_classdev_register(&il->pci_dev->dev, &il->led);
if (ret) {
- kfree(priv->led.name);
+ kfree(il->led.name);
return;
}
- priv->led_registered = true;
+ il->led_registered = true;
}
EXPORT_SYMBOL(il_leds_init);
-void il_leds_exit(struct il_priv *priv)
+void il_leds_exit(struct il_priv *il)
{
- if (!priv->led_registered)
+ if (!il->led_registered)
return;
- led_classdev_unregister(&priv->led);
- kfree(priv->led.name);
+ led_classdev_unregister(&il->led);
+ kfree(il->led.name);
}
EXPORT_SYMBOL(il_leds_exit);
IL_LED_BLINK,
};
-void il_leds_init(struct il_priv *priv);
-void il_leds_exit(struct il_priv *priv);
+void il_leds_init(struct il_priv *il);
+void il_leds_exit(struct il_priv *il);
#endif /* __il_leds_h__ */
};
/**
- * struct il_lq_sta -- driver's rate scaling private structure
+ * struct il_lq_sta -- driver's rate scaling ilate structure
*
* Pointer to this gets passed back and forth between driver and mac80211.
*/
u8 is_agg;
};
-static inline u8 il4965_num_of_ant(u8 mask)
+static inline u8 il4965_num_of_ant(u8 m)
{
- return !!((mask) & ANT_A) +
- !!((mask) & ANT_B) +
- !!((mask) & ANT_C);
+ return !!(m & ANT_A) + !!(m & ANT_B) + !!(m & ANT_C);
}
static inline u8 il4965_first_antenna(u8 mask)
extern void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id);
/* Initialize station's rate scaling information after adding station */
-extern void il4965_rs_rate_init(struct il_priv *priv,
+extern void il4965_rs_rate_init(struct il_priv *il,
struct ieee80211_sta *sta, u8 sta_id);
-extern void il3945_rs_rate_init(struct il_priv *priv,
+extern void il3945_rs_rate_init(struct il_priv *il,
struct ieee80211_sta *sta, u8 sta_id);
/**
u8 no_dtim; /* number of skip dtim */
};
-static void il_power_sleep_cam_cmd(struct il_priv *priv,
+static void il_power_sleep_cam_cmd(struct il_priv *il,
struct il_powertable_cmd *cmd)
{
memset(cmd, 0, sizeof(*cmd));
- if (priv->power_data.pci_pm)
+ if (il->power_data.pci_pm)
cmd->flags |= IL_POWER_PCI_PM_MSK;
- IL_DEBUG_POWER(priv, "Sleep command for CAM\n");
+ IL_DEBUG_POWER(il, "Sleep command for CAM\n");
}
static int
-il_set_power(struct il_priv *priv, struct il_powertable_cmd *cmd)
+il_set_power(struct il_priv *il, struct il_powertable_cmd *cmd)
{
- IL_DEBUG_POWER(priv, "Sending power/sleep command\n");
- IL_DEBUG_POWER(priv, "Flags value = 0x%08X\n", cmd->flags);
- IL_DEBUG_POWER(priv, "Tx timeout = %u\n",
+ IL_DEBUG_POWER(il, "Sending power/sleep command\n");
+ IL_DEBUG_POWER(il, "Flags value = 0x%08X\n", cmd->flags);
+ IL_DEBUG_POWER(il, "Tx timeout = %u\n",
le32_to_cpu(cmd->tx_data_timeout));
- IL_DEBUG_POWER(priv, "Rx timeout = %u\n",
+ IL_DEBUG_POWER(il, "Rx timeout = %u\n",
le32_to_cpu(cmd->rx_data_timeout));
- IL_DEBUG_POWER(priv,
+ IL_DEBUG_POWER(il,
"Sleep interval vector = { %d , %d , %d , %d , %d }\n",
le32_to_cpu(cmd->sleep_interval[0]),
le32_to_cpu(cmd->sleep_interval[1]),
le32_to_cpu(cmd->sleep_interval[3]),
le32_to_cpu(cmd->sleep_interval[4]));
- return il_send_cmd_pdu(priv, POWER_TABLE_CMD,
+ return il_send_cmd_pdu(il, POWER_TABLE_CMD,
sizeof(struct il_powertable_cmd), cmd);
}
int
-il_power_set_mode(struct il_priv *priv, struct il_powertable_cmd *cmd,
+il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd,
bool force)
{
int ret;
bool update_chains;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
/* Don't update the RX chain when chain noise calibration is running */
- update_chains = priv->chain_noise_data.state == IL_CHAIN_NOISE_DONE ||
- priv->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE;
+ update_chains = il->chain_noise_data.state == IL_CHAIN_NOISE_DONE ||
+ il->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE;
- if (!memcmp(&priv->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force)
+ if (!memcmp(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force)
return 0;
- if (!il_is_ready_rf(priv))
+ if (!il_is_ready_rf(il))
return -EIO;
/* scan complete use sleep_power_next, need to be updated */
- memcpy(&priv->power_data.sleep_cmd_next, cmd, sizeof(*cmd));
- if (test_bit(STATUS_SCANNING, &priv->status) && !force) {
- IL_DEBUG_INFO(priv, "Defer power set mode while scanning\n");
+ memcpy(&il->power_data.sleep_cmd_next, cmd, sizeof(*cmd));
+ if (test_bit(STATUS_SCANNING, &il->status) && !force) {
+ IL_DEBUG_INFO(il, "Defer power set mode while scanning\n");
return 0;
}
if (cmd->flags & IL_POWER_DRIVER_ALLOW_SLEEP_MSK)
- set_bit(STATUS_POWER_PMI, &priv->status);
+ set_bit(STATUS_POWER_PMI, &il->status);
- ret = il_set_power(priv, cmd);
+ ret = il_set_power(il, cmd);
if (!ret) {
if (!(cmd->flags & IL_POWER_DRIVER_ALLOW_SLEEP_MSK))
- clear_bit(STATUS_POWER_PMI, &priv->status);
+ clear_bit(STATUS_POWER_PMI, &il->status);
- if (priv->cfg->ops->lib->update_chain_flags && update_chains)
- priv->cfg->ops->lib->update_chain_flags(priv);
- else if (priv->cfg->ops->lib->update_chain_flags)
- IL_DEBUG_POWER(priv,
+ if (il->cfg->ops->lib->update_chain_flags && update_chains)
+ il->cfg->ops->lib->update_chain_flags(il);
+ else if (il->cfg->ops->lib->update_chain_flags)
+ IL_DEBUG_POWER(il,
"Cannot update the power, chain noise "
"calibration running: %d\n",
- priv->chain_noise_data.state);
+ il->chain_noise_data.state);
- memcpy(&priv->power_data.sleep_cmd, cmd, sizeof(*cmd));
+ memcpy(&il->power_data.sleep_cmd, cmd, sizeof(*cmd));
} else
- IL_ERR(priv, "set power fail, ret = %d", ret);
+ IL_ERR(il, "set power fail, ret = %d", ret);
return ret;
}
-int il_power_update_mode(struct il_priv *priv, bool force)
+int il_power_update_mode(struct il_priv *il, bool force)
{
struct il_powertable_cmd cmd;
- il_power_sleep_cam_cmd(priv, &cmd);
- return il_power_set_mode(priv, &cmd, force);
+ il_power_sleep_cam_cmd(il, &cmd);
+ return il_power_set_mode(il, &cmd, force);
}
EXPORT_SYMBOL(il_power_update_mode);
/* initialize to default */
-void il_power_initialize(struct il_priv *priv)
+void il_power_initialize(struct il_priv *il)
{
- u16 lctl = il_pcie_link_ctl(priv);
+ u16 lctl = il_pcie_link_ctl(il);
- priv->power_data.pci_pm = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
+ il->power_data.pci_pm = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
- priv->power_data.debug_sleep_level_override = -1;
+ il->power_data.debug_sleep_level_override = -1;
- memset(&priv->power_data.sleep_cmd, 0,
- sizeof(priv->power_data.sleep_cmd));
+ memset(&il->power_data.sleep_cmd, 0,
+ sizeof(il->power_data.sleep_cmd));
}
EXPORT_SYMBOL(il_power_initialize);
};
int
-il_power_set_mode(struct il_priv *priv, struct il_powertable_cmd *cmd,
+il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd,
bool force);
-int il_power_update_mode(struct il_priv *priv, bool force);
-void il_power_initialize(struct il_priv *priv);
+int il_power_update_mode(struct il_priv *il, bool force);
+void il_power_initialize(struct il_priv *il);
#endif /* __il_power_setting_h__ */
* il_rx_queue_update_write_ptr - Update the write pointer for the RX queue
*/
void
-il_rx_queue_update_write_ptr(struct il_priv *priv,
+il_rx_queue_update_write_ptr(struct il_priv *il,
struct il_rx_queue *q)
{
unsigned long flags;
- u32 rx_wrt_ptr_reg = priv->hw_params.rx_wrt_ptr_reg;
+ u32 rx_wrt_ptr_reg = il->hw_params.rx_wrt_ptr_reg;
u32 reg;
spin_lock_irqsave(&q->lock, flags);
goto exit_unlock;
/* If power-saving is in use, make sure device is awake */
- if (test_bit(STATUS_POWER_PMI, &priv->status)) {
- reg = il_read32(priv, CSR_UCODE_DRV_GP1);
+ if (test_bit(STATUS_POWER_PMI, &il->status)) {
+ reg = il_read32(il, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Rx queue requesting wakeup,"
" GP1 = 0x%x\n", reg);
- il_set_bit(priv, CSR_GP_CNTRL,
+ il_set_bit(il, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
goto exit_unlock;
}
q->write_actual = (q->write & ~0x7);
- il_write_direct32(priv, rx_wrt_ptr_reg,
+ il_write_direct32(il, rx_wrt_ptr_reg,
q->write_actual);
/* Else device is assumed to be awake */
} else {
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
- il_write_direct32(priv, rx_wrt_ptr_reg,
+ il_write_direct32(il, rx_wrt_ptr_reg,
q->write_actual);
}
}
EXPORT_SYMBOL(il_rx_queue_update_write_ptr);
-int il_rx_queue_alloc(struct il_priv *priv)
+int il_rx_queue_alloc(struct il_priv *il)
{
- struct il_rx_queue *rxq = &priv->rxq;
- struct device *dev = &priv->pci_dev->dev;
+ struct il_rx_queue *rxq = &il->rxq;
+ struct device *dev = &il->pci_dev->dev;
int i;
spin_lock_init(&rxq->lock);
return 0;
err_rb:
- dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
+ dma_free_coherent(&il->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
rxq->bd_dma);
err_bd:
return -ENOMEM;
EXPORT_SYMBOL(il_rx_queue_alloc);
-void il_rx_spectrum_measure_notif(struct il_priv *priv,
+void il_rx_spectrum_measure_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
struct il_spectrum_notification *report = &(pkt->u.spectrum_notif);
if (!report->state) {
- IL_DEBUG_11H(priv,
+ IL_DEBUG_11H(il,
"Spectrum Measure Notification: Start\n");
return;
}
- memcpy(&priv->measure_report, report, sizeof(*report));
- priv->measurement_status |= MEASUREMENT_READY;
+ memcpy(&il->measure_report, report, sizeof(*report));
+ il->measurement_status |= MEASUREMENT_READY;
}
EXPORT_SYMBOL(il_rx_spectrum_measure_notif);
/*
* returns non-zero if packet should be dropped
*/
-int il_set_decrypted_flag(struct il_priv *priv,
+int il_set_decrypted_flag(struct il_priv *il,
struct ieee80211_hdr *hdr,
u32 decrypt_res,
struct ieee80211_rx_status *stats)
* All contexts have the same setting here due to it being
* a module parameter, so OK to check any context.
*/
- if (priv->contexts[IL_RXON_CTX_BSS].active.filter_flags &
+ if (il->contexts[IL_RXON_CTX_BSS].active.filter_flags &
RXON_FILTER_DIS_DECRYPT_MSK)
return 0;
if (!(fc & IEEE80211_FCTL_PROTECTED))
return 0;
- IL_DEBUG_RX(priv, "decrypt_res:0x%x\n", decrypt_res);
+ IL_DEBUG_RX(il, "decrypt_res:0x%x\n", decrypt_res);
switch (decrypt_res & RX_RES_STATUS_SEC_TYPE_MSK) {
case RX_RES_STATUS_SEC_TYPE_TKIP:
/* The uCode has got a bad phase 1 Key, pushes the packet.
RX_RES_STATUS_BAD_ICV_MIC) {
/* bad ICV, the packet is destroyed since the
* decryption is inplace, drop it */
- IL_DEBUG_RX(priv, "Packet destroyed\n");
+ IL_DEBUG_RX(il, "Packet destroyed\n");
return -1;
}
case RX_RES_STATUS_SEC_TYPE_CCMP:
if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) ==
RX_RES_STATUS_DECRYPT_OK) {
- IL_DEBUG_RX(priv, "hw decrypt successfully!!!\n");
+ IL_DEBUG_RX(il, "hw decrypt successfully!!!\n");
stats->flag |= RX_FLAG_DECRYPTED;
}
break;
#define IL_PASSIVE_DWELL_BASE (100)
#define IL_CHANNEL_TUNE_TIME 5
-static int il_send_scan_abort(struct il_priv *priv)
+static int il_send_scan_abort(struct il_priv *il)
{
int ret;
struct il_rx_packet *pkt;
/* Exit instantly with error when device is not ready
* to receive scan abort command or it does not perform
* hardware scan currently */
- if (!test_bit(STATUS_READY, &priv->status) ||
- !test_bit(STATUS_GEO_CONFIGURED, &priv->status) ||
- !test_bit(STATUS_SCAN_HW, &priv->status) ||
- test_bit(STATUS_FW_ERROR, &priv->status) ||
- test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (!test_bit(STATUS_READY, &il->status) ||
+ !test_bit(STATUS_GEO_CONFIGURED, &il->status) ||
+ !test_bit(STATUS_SCAN_HW, &il->status) ||
+ test_bit(STATUS_FW_ERROR, &il->status) ||
+ test_bit(STATUS_EXIT_PENDING, &il->status))
return -EIO;
- ret = il_send_cmd_sync(priv, &cmd);
+ ret = il_send_cmd_sync(il, &cmd);
if (ret)
return ret;
* can occur if we send the scan abort before we
* the microcode has notified us that a scan is
* completed. */
- IL_DEBUG_SCAN(priv, "SCAN_ABORT ret %d.\n", pkt->u.status);
+ IL_DEBUG_SCAN(il, "SCAN_ABORT ret %d.\n", pkt->u.status);
ret = -EIO;
}
- il_free_pages(priv, cmd.reply_page);
+ il_free_pages(il, cmd.reply_page);
return ret;
}
-static void il_complete_scan(struct il_priv *priv, bool aborted)
+static void il_complete_scan(struct il_priv *il, bool aborted)
{
/* check if scan was requested from mac80211 */
- if (priv->scan_request) {
- IL_DEBUG_SCAN(priv, "Complete scan in mac80211\n");
- ieee80211_scan_completed(priv->hw, aborted);
+ if (il->scan_request) {
+ IL_DEBUG_SCAN(il, "Complete scan in mac80211\n");
+ ieee80211_scan_completed(il->hw, aborted);
}
- priv->scan_vif = NULL;
- priv->scan_request = NULL;
+ il->scan_vif = NULL;
+ il->scan_request = NULL;
}
-void il_force_scan_end(struct il_priv *priv)
+void il_force_scan_end(struct il_priv *il)
{
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- if (!test_bit(STATUS_SCANNING, &priv->status)) {
- IL_DEBUG_SCAN(priv, "Forcing scan end while not scanning\n");
+ if (!test_bit(STATUS_SCANNING, &il->status)) {
+ IL_DEBUG_SCAN(il, "Forcing scan end while not scanning\n");
return;
}
- IL_DEBUG_SCAN(priv, "Forcing scan end\n");
- clear_bit(STATUS_SCANNING, &priv->status);
- clear_bit(STATUS_SCAN_HW, &priv->status);
- clear_bit(STATUS_SCAN_ABORTING, &priv->status);
- il_complete_scan(priv, true);
+ IL_DEBUG_SCAN(il, "Forcing scan end\n");
+ clear_bit(STATUS_SCANNING, &il->status);
+ clear_bit(STATUS_SCAN_HW, &il->status);
+ clear_bit(STATUS_SCAN_ABORTING, &il->status);
+ il_complete_scan(il, true);
}
-static void il_do_scan_abort(struct il_priv *priv)
+static void il_do_scan_abort(struct il_priv *il)
{
int ret;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- if (!test_bit(STATUS_SCANNING, &priv->status)) {
- IL_DEBUG_SCAN(priv, "Not performing scan to abort\n");
+ if (!test_bit(STATUS_SCANNING, &il->status)) {
+ IL_DEBUG_SCAN(il, "Not performing scan to abort\n");
return;
}
- if (test_and_set_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IL_DEBUG_SCAN(priv, "Scan abort in progress\n");
+ if (test_and_set_bit(STATUS_SCAN_ABORTING, &il->status)) {
+ IL_DEBUG_SCAN(il, "Scan abort in progress\n");
return;
}
- ret = il_send_scan_abort(priv);
+ ret = il_send_scan_abort(il);
if (ret) {
- IL_DEBUG_SCAN(priv, "Send scan abort failed %d\n", ret);
- il_force_scan_end(priv);
+ IL_DEBUG_SCAN(il, "Send scan abort failed %d\n", ret);
+ il_force_scan_end(il);
} else
- IL_DEBUG_SCAN(priv, "Successfully send scan abort\n");
+ IL_DEBUG_SCAN(il, "Successfully send scan abort\n");
}
/**
* il_scan_cancel - Cancel any currently executing HW scan
*/
-int il_scan_cancel(struct il_priv *priv)
+int il_scan_cancel(struct il_priv *il)
{
- IL_DEBUG_SCAN(priv, "Queuing abort scan\n");
- queue_work(priv->workqueue, &priv->abort_scan);
+ IL_DEBUG_SCAN(il, "Queuing abort scan\n");
+ queue_work(il->workqueue, &il->abort_scan);
return 0;
}
EXPORT_SYMBOL(il_scan_cancel);
* @ms: amount of time to wait (in milliseconds) for scan to abort
*
*/
-int il_scan_cancel_timeout(struct il_priv *priv, unsigned long ms)
+int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms)
{
unsigned long timeout = jiffies + msecs_to_jiffies(ms);
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- IL_DEBUG_SCAN(priv, "Scan cancel timeout\n");
+ IL_DEBUG_SCAN(il, "Scan cancel timeout\n");
- il_do_scan_abort(priv);
+ il_do_scan_abort(il);
while (time_before_eq(jiffies, timeout)) {
- if (!test_bit(STATUS_SCAN_HW, &priv->status))
+ if (!test_bit(STATUS_SCAN_HW, &il->status))
break;
msleep(20);
}
- return test_bit(STATUS_SCAN_HW, &priv->status);
+ return test_bit(STATUS_SCAN_HW, &il->status);
}
EXPORT_SYMBOL(il_scan_cancel_timeout);
/* Service response to REPLY_SCAN_CMD (0x80) */
-static void il_rx_reply_scan(struct il_priv *priv,
+static void il_rx_reply_scan(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
struct il_scanreq_notification *notif =
(struct il_scanreq_notification *)pkt->u.raw;
- IL_DEBUG_SCAN(priv, "Scan request status = 0x%x\n", notif->status);
+ IL_DEBUG_SCAN(il, "Scan request status = 0x%x\n", notif->status);
#endif
}
/* Service SCAN_START_NOTIFICATION (0x82) */
-static void il_rx_scan_start_notif(struct il_priv *priv,
+static void il_rx_scan_start_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
struct il_scanstart_notification *notif =
(struct il_scanstart_notification *)pkt->u.raw;
- priv->scan_start_tsf = le32_to_cpu(notif->tsf_low);
- IL_DEBUG_SCAN(priv, "Scan start: "
+ il->scan_start_tsf = le32_to_cpu(notif->tsf_low);
+ IL_DEBUG_SCAN(il, "Scan start: "
"%d [802.11%s] "
"(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n",
notif->channel,
}
/* Service SCAN_RESULTS_NOTIFICATION (0x83) */
-static void il_rx_scan_results_notif(struct il_priv *priv,
+static void il_rx_scan_results_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
struct il_scanresults_notification *notif =
(struct il_scanresults_notification *)pkt->u.raw;
- IL_DEBUG_SCAN(priv, "Scan ch.res: "
+ IL_DEBUG_SCAN(il, "Scan ch.res: "
"%d [802.11%s] "
"(TSF: 0x%08X:%08X) - %d "
"elapsed=%lu usec\n",
le32_to_cpu(notif->tsf_high),
le32_to_cpu(notif->tsf_low),
le32_to_cpu(notif->statistics[0]),
- le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf);
+ le32_to_cpu(notif->tsf_low) - il->scan_start_tsf);
#endif
}
/* Service SCAN_COMPLETE_NOTIFICATION (0x84) */
-static void il_rx_scan_complete_notif(struct il_priv *priv,
+static void il_rx_scan_complete_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
#endif
- IL_DEBUG_SCAN(priv,
+ IL_DEBUG_SCAN(il,
"Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n",
scan_notif->scanned_channels,
scan_notif->tsf_low,
scan_notif->tsf_high, scan_notif->status);
/* The HW is no longer scanning */
- clear_bit(STATUS_SCAN_HW, &priv->status);
+ clear_bit(STATUS_SCAN_HW, &il->status);
- IL_DEBUG_SCAN(priv, "Scan on %sGHz took %dms\n",
- (priv->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
- jiffies_to_msecs(jiffies - priv->scan_start));
+ IL_DEBUG_SCAN(il, "Scan on %sGHz took %dms\n",
+ (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
+ jiffies_to_msecs(jiffies - il->scan_start));
- queue_work(priv->workqueue, &priv->scan_completed);
+ queue_work(il->workqueue, &il->scan_completed);
}
-void il_setup_rx_scan_handlers(struct il_priv *priv)
+void il_setup_rx_scan_handlers(struct il_priv *il)
{
/* scan handlers */
- priv->rx_handlers[REPLY_SCAN_CMD] = il_rx_reply_scan;
- priv->rx_handlers[SCAN_START_NOTIFICATION] =
+ il->rx_handlers[REPLY_SCAN_CMD] = il_rx_reply_scan;
+ il->rx_handlers[SCAN_START_NOTIFICATION] =
il_rx_scan_start_notif;
- priv->rx_handlers[SCAN_RESULTS_NOTIFICATION] =
+ il->rx_handlers[SCAN_RESULTS_NOTIFICATION] =
il_rx_scan_results_notif;
- priv->rx_handlers[SCAN_COMPLETE_NOTIFICATION] =
+ il->rx_handlers[SCAN_COMPLETE_NOTIFICATION] =
il_rx_scan_complete_notif;
}
EXPORT_SYMBOL(il_setup_rx_scan_handlers);
-inline u16 il_get_active_dwell_time(struct il_priv *priv,
+inline u16 il_get_active_dwell_time(struct il_priv *il,
enum ieee80211_band band,
u8 n_probes)
{
}
EXPORT_SYMBOL(il_get_active_dwell_time);
-u16 il_get_passive_dwell_time(struct il_priv *priv,
+u16 il_get_passive_dwell_time(struct il_priv *il,
enum ieee80211_band band,
struct ieee80211_vif *vif)
{
IL_PASSIVE_DWELL_BASE + IL_PASSIVE_DWELL_TIME_24 :
IL_PASSIVE_DWELL_BASE + IL_PASSIVE_DWELL_TIME_52;
- if (il_is_any_associated(priv)) {
+ if (il_is_any_associated(il)) {
/*
* If we're associated, we clamp the maximum passive
* dwell time to be 98% of the smallest beacon interval
* (minus 2 * channel tune time)
*/
- for_each_context(priv, ctx) {
+ for_each_context(il, ctx) {
u16 value;
if (!il_is_associated_ctx(ctx))
}
EXPORT_SYMBOL(il_get_passive_dwell_time);
-void il_init_scan_params(struct il_priv *priv)
+void il_init_scan_params(struct il_priv *il)
{
- u8 ant_idx = fls(priv->hw_params.valid_tx_ant) - 1;
- if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ])
- priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx;
- if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ])
- priv->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx;
+ u8 ant_idx = fls(il->hw_params.valid_tx_ant) - 1;
+ if (!il->scan_tx_ant[IEEE80211_BAND_5GHZ])
+ il->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx;
+ if (!il->scan_tx_ant[IEEE80211_BAND_2GHZ])
+ il->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx;
}
EXPORT_SYMBOL(il_init_scan_params);
-static int il_scan_initiate(struct il_priv *priv,
+static int il_scan_initiate(struct il_priv *il,
struct ieee80211_vif *vif)
{
int ret;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- if (WARN_ON(!priv->cfg->ops->utils->request_scan))
+ if (WARN_ON(!il->cfg->ops->utils->request_scan))
return -EOPNOTSUPP;
- cancel_delayed_work(&priv->scan_check);
+ cancel_delayed_work(&il->scan_check);
- if (!il_is_ready_rf(priv)) {
- IL_WARN(priv, "Request scan called when driver not ready.\n");
+ if (!il_is_ready_rf(il)) {
+ IL_WARN(il, "Request scan called when driver not ready.\n");
return -EIO;
}
- if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- IL_DEBUG_SCAN(priv,
+ if (test_bit(STATUS_SCAN_HW, &il->status)) {
+ IL_DEBUG_SCAN(il,
"Multiple concurrent scan requests in parallel.\n");
return -EBUSY;
}
- if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IL_DEBUG_SCAN(priv, "Scan request while abort pending.\n");
+ if (test_bit(STATUS_SCAN_ABORTING, &il->status)) {
+ IL_DEBUG_SCAN(il, "Scan request while abort pending.\n");
return -EBUSY;
}
- IL_DEBUG_SCAN(priv, "Starting scan...\n");
+ IL_DEBUG_SCAN(il, "Starting scan...\n");
- set_bit(STATUS_SCANNING, &priv->status);
- priv->scan_start = jiffies;
+ set_bit(STATUS_SCANNING, &il->status);
+ il->scan_start = jiffies;
- ret = priv->cfg->ops->utils->request_scan(priv, vif);
+ ret = il->cfg->ops->utils->request_scan(il, vif);
if (ret) {
- clear_bit(STATUS_SCANNING, &priv->status);
+ clear_bit(STATUS_SCANNING, &il->status);
return ret;
}
- queue_delayed_work(priv->workqueue, &priv->scan_check,
+ queue_delayed_work(il->workqueue, &il->scan_check,
IL_SCAN_CHECK_WATCHDOG);
return 0;
struct ieee80211_vif *vif,
struct cfg80211_scan_request *req)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
int ret;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
if (req->n_channels == 0)
return -EINVAL;
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
- if (test_bit(STATUS_SCANNING, &priv->status)) {
- IL_DEBUG_SCAN(priv, "Scan already in progress.\n");
+ if (test_bit(STATUS_SCANNING, &il->status)) {
+ IL_DEBUG_SCAN(il, "Scan already in progress.\n");
ret = -EAGAIN;
goto out_unlock;
}
/* mac80211 will only ask for one band at a time */
- priv->scan_request = req;
- priv->scan_vif = vif;
- priv->scan_band = req->channels[0]->band;
+ il->scan_request = req;
+ il->scan_vif = vif;
+ il->scan_band = req->channels[0]->band;
- ret = il_scan_initiate(priv, vif);
+ ret = il_scan_initiate(il, vif);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ IL_DEBUG_MAC80211(il, "leave\n");
out_unlock:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
return ret;
}
static void il_bg_scan_check(struct work_struct *data)
{
- struct il_priv *priv =
+ struct il_priv *il =
container_of(data, struct il_priv, scan_check.work);
- IL_DEBUG_SCAN(priv, "Scan check work\n");
+ IL_DEBUG_SCAN(il, "Scan check work\n");
/* Since we are here firmware does not finish scan and
* most likely is in bad shape, so we don't bother to
* send abort command, just force scan complete to mac80211 */
- mutex_lock(&priv->mutex);
- il_force_scan_end(priv);
- mutex_unlock(&priv->mutex);
+ mutex_lock(&il->mutex);
+ il_force_scan_end(il);
+ mutex_unlock(&il->mutex);
}
/**
*/
u16
-il_fill_probe_req(struct il_priv *priv, struct ieee80211_mgmt *frame,
+il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame,
const u8 *ta, const u8 *ies, int ie_len, int left)
{
int len = 0;
static void il_bg_abort_scan(struct work_struct *work)
{
- struct il_priv *priv = container_of(work, struct il_priv, abort_scan);
+ struct il_priv *il = container_of(work, struct il_priv, abort_scan);
- IL_DEBUG_SCAN(priv, "Abort scan work\n");
+ IL_DEBUG_SCAN(il, "Abort scan work\n");
/* We keep scan_check work queued in case when firmware will not
* report back scan completed notification */
- mutex_lock(&priv->mutex);
- il_scan_cancel_timeout(priv, 200);
- mutex_unlock(&priv->mutex);
+ mutex_lock(&il->mutex);
+ il_scan_cancel_timeout(il, 200);
+ mutex_unlock(&il->mutex);
}
static void il_bg_scan_completed(struct work_struct *work)
{
- struct il_priv *priv =
+ struct il_priv *il =
container_of(work, struct il_priv, scan_completed);
bool aborted;
- IL_DEBUG_SCAN(priv, "Completed scan.\n");
+ IL_DEBUG_SCAN(il, "Completed scan.\n");
- cancel_delayed_work(&priv->scan_check);
+ cancel_delayed_work(&il->scan_check);
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
- aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status);
+ aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &il->status);
if (aborted)
- IL_DEBUG_SCAN(priv, "Aborted scan completed.\n");
+ IL_DEBUG_SCAN(il, "Aborted scan completed.\n");
- if (!test_and_clear_bit(STATUS_SCANNING, &priv->status)) {
- IL_DEBUG_SCAN(priv, "Scan already completed.\n");
+ if (!test_and_clear_bit(STATUS_SCANNING, &il->status)) {
+ IL_DEBUG_SCAN(il, "Scan already completed.\n");
goto out_settings;
}
- il_complete_scan(priv, aborted);
+ il_complete_scan(il, aborted);
out_settings:
/* Can we still talk to firmware ? */
- if (!il_is_ready_rf(priv))
+ if (!il_is_ready_rf(il))
goto out;
/*
* We do not commit power settings while scan is pending,
* do it now if the settings changed.
*/
- il_power_set_mode(priv, &priv->power_data.sleep_cmd_next, false);
- il_set_tx_power(priv, priv->tx_power_next, false);
+ il_power_set_mode(il, &il->power_data.sleep_cmd_next, false);
+ il_set_tx_power(il, il->tx_power_next, false);
- priv->cfg->ops->utils->post_scan(priv);
+ il->cfg->ops->utils->post_scan(il);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
}
-void il_setup_scan_deferred_work(struct il_priv *priv)
+void il_setup_scan_deferred_work(struct il_priv *il)
{
- INIT_WORK(&priv->scan_completed, il_bg_scan_completed);
- INIT_WORK(&priv->abort_scan, il_bg_abort_scan);
- INIT_DELAYED_WORK(&priv->scan_check, il_bg_scan_check);
+ INIT_WORK(&il->scan_completed, il_bg_scan_completed);
+ INIT_WORK(&il->abort_scan, il_bg_abort_scan);
+ INIT_DELAYED_WORK(&il->scan_check, il_bg_scan_check);
}
EXPORT_SYMBOL(il_setup_scan_deferred_work);
-void il_cancel_scan_deferred_work(struct il_priv *priv)
+void il_cancel_scan_deferred_work(struct il_priv *il)
{
- cancel_work_sync(&priv->abort_scan);
- cancel_work_sync(&priv->scan_completed);
+ cancel_work_sync(&il->abort_scan);
+ cancel_work_sync(&il->scan_completed);
- if (cancel_delayed_work_sync(&priv->scan_check)) {
- mutex_lock(&priv->mutex);
- il_force_scan_end(priv);
- mutex_unlock(&priv->mutex);
+ if (cancel_delayed_work_sync(&il->scan_check)) {
+ mutex_lock(&il->mutex);
+ il_force_scan_end(il);
+ mutex_unlock(&il->mutex);
}
}
EXPORT_SYMBOL(il_cancel_scan_deferred_work);
#include "iwl-core.h"
#include "iwl-sta.h"
-/* priv->sta_lock must be held */
-static void il_sta_ucode_activate(struct il_priv *priv, u8 sta_id)
+/* il->sta_lock must be held */
+static void il_sta_ucode_activate(struct il_priv *il, u8 sta_id)
{
- if (!(priv->stations[sta_id].used & IL_STA_DRIVER_ACTIVE))
- IL_ERR(priv,
+ if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE))
+ IL_ERR(il,
"ACTIVATE a non DRIVER active station id %u addr %pM\n",
- sta_id, priv->stations[sta_id].sta.sta.addr);
+ sta_id, il->stations[sta_id].sta.sta.addr);
- if (priv->stations[sta_id].used & IL_STA_UCODE_ACTIVE) {
- IL_DEBUG_ASSOC(priv,
+ if (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) {
+ IL_DEBUG_ASSOC(il,
"STA id %u addr %pM already present"
" in uCode (according to driver)\n",
- sta_id, priv->stations[sta_id].sta.sta.addr);
+ sta_id, il->stations[sta_id].sta.sta.addr);
} else {
- priv->stations[sta_id].used |= IL_STA_UCODE_ACTIVE;
- IL_DEBUG_ASSOC(priv, "Added STA id %u addr %pM to uCode\n",
- sta_id, priv->stations[sta_id].sta.sta.addr);
+ il->stations[sta_id].used |= IL_STA_UCODE_ACTIVE;
+ IL_DEBUG_ASSOC(il, "Added STA id %u addr %pM to uCode\n",
+ sta_id, il->stations[sta_id].sta.sta.addr);
}
}
-static int il_process_add_sta_resp(struct il_priv *priv,
+static int il_process_add_sta_resp(struct il_priv *il,
struct il_addsta_cmd *addsta,
struct il_rx_packet *pkt,
bool sync)
int ret = -EIO;
if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
- IL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n",
+ IL_ERR(il, "Bad return from REPLY_ADD_STA (0x%08X)\n",
pkt->hdr.flags);
return ret;
}
- IL_DEBUG_INFO(priv, "Processing response for adding station %u\n",
+ IL_DEBUG_INFO(il, "Processing response for adding station %u\n",
sta_id);
- spin_lock_irqsave(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
switch (pkt->u.add_sta.status) {
case ADD_STA_SUCCESS_MSK:
- IL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n");
- il_sta_ucode_activate(priv, sta_id);
+ IL_DEBUG_INFO(il, "REPLY_ADD_STA PASSED\n");
+ il_sta_ucode_activate(il, sta_id);
ret = 0;
break;
case ADD_STA_NO_ROOM_IN_TABLE:
- IL_ERR(priv, "Adding station %d failed, no room in table.\n",
+ IL_ERR(il, "Adding station %d failed, no room in table.\n",
sta_id);
break;
case ADD_STA_NO_BLOCK_ACK_RESOURCE:
- IL_ERR(priv,
+ IL_ERR(il,
"Adding station %d failed, no block ack resource.\n",
sta_id);
break;
case ADD_STA_MODIFY_NON_EXIST_STA:
- IL_ERR(priv, "Attempting to modify non-existing station %d\n",
+ IL_ERR(il, "Attempting to modify non-existing station %d\n",
sta_id);
break;
default:
- IL_DEBUG_ASSOC(priv, "Received REPLY_ADD_STA:(0x%08X)\n",
+ IL_DEBUG_ASSOC(il, "Received REPLY_ADD_STA:(0x%08X)\n",
pkt->u.add_sta.status);
break;
}
- IL_DEBUG_INFO(priv, "%s station id %u addr %pM\n",
- priv->stations[sta_id].sta.mode ==
+ IL_DEBUG_INFO(il, "%s station id %u addr %pM\n",
+ il->stations[sta_id].sta.mode ==
STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
- sta_id, priv->stations[sta_id].sta.sta.addr);
+ sta_id, il->stations[sta_id].sta.sta.addr);
/*
* XXX: The MAC address in the command buffer is often changed from
* issue has not yet been resolved and this debugging is left to
* observe the problem.
*/
- IL_DEBUG_INFO(priv, "%s station according to cmd buffer %pM\n",
- priv->stations[sta_id].sta.mode ==
+ IL_DEBUG_INFO(il, "%s station according to cmd buffer %pM\n",
+ il->stations[sta_id].sta.mode ==
STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
addsta->sta.addr);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return ret;
}
-static void il_add_sta_callback(struct il_priv *priv,
+static void il_add_sta_callback(struct il_priv *il,
struct il_device_cmd *cmd,
struct il_rx_packet *pkt)
{
struct il_addsta_cmd *addsta =
(struct il_addsta_cmd *)cmd->cmd.payload;
- il_process_add_sta_resp(priv, addsta, pkt, false);
+ il_process_add_sta_resp(il, addsta, pkt, false);
}
-int il_send_add_sta(struct il_priv *priv,
+int il_send_add_sta(struct il_priv *il,
struct il_addsta_cmd *sta, u8 flags)
{
struct il_rx_packet *pkt = NULL;
};
u8 sta_id __maybe_unused = sta->sta.sta_id;
- IL_DEBUG_INFO(priv, "Adding sta %u (%pM) %ssynchronously\n",
+ IL_DEBUG_INFO(il, "Adding sta %u (%pM) %ssynchronously\n",
sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : "");
if (flags & CMD_ASYNC)
might_sleep();
}
- cmd.len = priv->cfg->ops->utils->build_addsta_hcmd(sta, data);
- ret = il_send_cmd(priv, &cmd);
+ cmd.len = il->cfg->ops->utils->build_addsta_hcmd(sta, data);
+ ret = il_send_cmd(il, &cmd);
if (ret || (flags & CMD_ASYNC))
return ret;
if (ret == 0) {
pkt = (struct il_rx_packet *)cmd.reply_page;
- ret = il_process_add_sta_resp(priv, sta, pkt, true);
+ ret = il_process_add_sta_resp(il, sta, pkt, true);
}
- il_free_pages(priv, cmd.reply_page);
+ il_free_pages(il, cmd.reply_page);
return ret;
}
EXPORT_SYMBOL(il_send_add_sta);
-static void il_set_ht_add_station(struct il_priv *priv, u8 index,
+static void il_set_ht_add_station(struct il_priv *il, u8 index,
struct ieee80211_sta *sta,
struct il_rxon_context *ctx)
{
goto done;
mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
- IL_DEBUG_ASSOC(priv, "spatial multiplexing power save mode: %s\n",
+ IL_DEBUG_ASSOC(il, "spatial multiplexing power save mode: %s\n",
(mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ?
"static" :
(mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ?
"dynamic" : "disabled");
- sta_flags = priv->stations[index].sta.station_flags;
+ sta_flags = il->stations[index].sta.station_flags;
sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK);
case WLAN_HT_CAP_SM_PS_DISABLED:
break;
default:
- IL_WARN(priv, "Invalid MIMO PS mode %d\n", mimo_ps_mode);
+ IL_WARN(il, "Invalid MIMO PS mode %d\n", mimo_ps_mode);
break;
}
sta_flags |= cpu_to_le32(
(u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
- if (il_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
sta_flags |= STA_FLG_HT40_EN_MSK;
else
sta_flags &= ~STA_FLG_HT40_EN_MSK;
- priv->stations[index].sta.station_flags = sta_flags;
+ il->stations[index].sta.station_flags = sta_flags;
done:
return;
}
*
* should be called with sta_lock held
*/
-u8 il_prep_station(struct il_priv *priv, struct il_rxon_context *ctx,
+u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
const u8 *addr, bool is_ap, struct ieee80211_sta *sta)
{
struct il_station_entry *station;
else if (is_broadcast_ether_addr(addr))
sta_id = ctx->bcast_sta_id;
else
- for (i = IL_STA_ID; i < priv->hw_params.max_stations; i++) {
- if (!compare_ether_addr(priv->stations[i].sta.sta.addr,
+ for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) {
+ if (!compare_ether_addr(il->stations[i].sta.sta.addr,
addr)) {
sta_id = i;
break;
}
- if (!priv->stations[i].used &&
+ if (!il->stations[i].used &&
sta_id == IL_INVALID_STATION)
sta_id = i;
}
* station. Keep track if one is in progress so that we do not send
* another.
*/
- if (priv->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) {
- IL_DEBUG_INFO(priv,
+ if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) {
+ IL_DEBUG_INFO(il,
"STA %d already in process of being added.\n",
sta_id);
return sta_id;
}
- if ((priv->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) &&
- (priv->stations[sta_id].used & IL_STA_UCODE_ACTIVE) &&
- !compare_ether_addr(priv->stations[sta_id].sta.sta.addr, addr)) {
- IL_DEBUG_ASSOC(priv,
+ if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) &&
+ (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) &&
+ !compare_ether_addr(il->stations[sta_id].sta.sta.addr, addr)) {
+ IL_DEBUG_ASSOC(il,
"STA %d (%pM) already added, not adding again.\n",
sta_id, addr);
return sta_id;
}
- station = &priv->stations[sta_id];
+ station = &il->stations[sta_id];
station->used = IL_STA_DRIVER_ACTIVE;
- IL_DEBUG_ASSOC(priv, "Add STA to driver ID %d: %pM\n",
+ IL_DEBUG_ASSOC(il, "Add STA to driver ID %d: %pM\n",
sta_id, addr);
- priv->num_stations++;
+ il->num_stations++;
/* Set up the REPLY_ADD_STA command to send to device */
memset(&station->sta, 0, sizeof(struct il_addsta_cmd));
* STA and broadcast STA) pass in a NULL sta, and mac80211
* doesn't allow HT IBSS.
*/
- il_set_ht_add_station(priv, sta_id, sta, ctx);
+ il_set_ht_add_station(il, sta_id, sta, ctx);
/* 3945 only */
- rate = (priv->band == IEEE80211_BAND_5GHZ) ?
+ rate = (il->band == IEEE80211_BAND_5GHZ) ?
IL_RATE_6M_PLCP : IL_RATE_1M_PLCP;
/* Turn on both antennas for the station... */
station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK);
* il_add_station_common -
*/
int
-il_add_station_common(struct il_priv *priv,
+il_add_station_common(struct il_priv *il,
struct il_rxon_context *ctx,
const u8 *addr, bool is_ap,
struct ieee80211_sta *sta, u8 *sta_id_r)
struct il_addsta_cmd sta_cmd;
*sta_id_r = 0;
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
- sta_id = il_prep_station(priv, ctx, addr, is_ap, sta);
+ spin_lock_irqsave(&il->sta_lock, flags_spin);
+ sta_id = il_prep_station(il, ctx, addr, is_ap, sta);
if (sta_id == IL_INVALID_STATION) {
- IL_ERR(priv, "Unable to prepare station %pM for addition\n",
+ IL_ERR(il, "Unable to prepare station %pM for addition\n",
addr);
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
return -EINVAL;
}
* station. Keep track if one is in progress so that we do not send
* another.
*/
- if (priv->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) {
- IL_DEBUG_INFO(priv,
+ if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) {
+ IL_DEBUG_INFO(il,
"STA %d already in process of being added.\n",
sta_id);
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
return -EEXIST;
}
- if ((priv->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) &&
- (priv->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) {
- IL_DEBUG_ASSOC(priv,
+ if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) &&
+ (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) {
+ IL_DEBUG_ASSOC(il,
"STA %d (%pM) already added, not adding again.\n",
sta_id, addr);
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
return -EEXIST;
}
- priv->stations[sta_id].used |= IL_STA_UCODE_INPROGRESS;
- memcpy(&sta_cmd, &priv->stations[sta_id].sta,
+ il->stations[sta_id].used |= IL_STA_UCODE_INPROGRESS;
+ memcpy(&sta_cmd, &il->stations[sta_id].sta,
sizeof(struct il_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
/* Add station to device's station table */
- ret = il_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+ ret = il_send_add_sta(il, &sta_cmd, CMD_SYNC);
if (ret) {
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
- IL_ERR(priv, "Adding station %pM failed.\n",
- priv->stations[sta_id].sta.sta.addr);
- priv->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE;
- priv->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS;
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ spin_lock_irqsave(&il->sta_lock, flags_spin);
+ IL_ERR(il, "Adding station %pM failed.\n",
+ il->stations[sta_id].sta.sta.addr);
+ il->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE;
+ il->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS;
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
}
*sta_id_r = sta_id;
return ret;
/**
* il_sta_ucode_deactivate - deactivate ucode status for a station
*
- * priv->sta_lock must be held
+ * il->sta_lock must be held
*/
-static void il_sta_ucode_deactivate(struct il_priv *priv, u8 sta_id)
+static void il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id)
{
/* Ucode must be active and driver must be non active */
- if ((priv->stations[sta_id].used &
+ if ((il->stations[sta_id].used &
(IL_STA_UCODE_ACTIVE | IL_STA_DRIVER_ACTIVE)) !=
IL_STA_UCODE_ACTIVE)
- IL_ERR(priv, "removed non active STA %u\n", sta_id);
+ IL_ERR(il, "removed non active STA %u\n", sta_id);
- priv->stations[sta_id].used &= ~IL_STA_UCODE_ACTIVE;
+ il->stations[sta_id].used &= ~IL_STA_UCODE_ACTIVE;
- memset(&priv->stations[sta_id], 0, sizeof(struct il_station_entry));
- IL_DEBUG_ASSOC(priv, "Removed STA %u\n", sta_id);
+ memset(&il->stations[sta_id], 0, sizeof(struct il_station_entry));
+ IL_DEBUG_ASSOC(il, "Removed STA %u\n", sta_id);
}
-static int il_send_remove_station(struct il_priv *priv,
+static int il_send_remove_station(struct il_priv *il,
const u8 *addr, int sta_id,
bool temporary)
{
cmd.flags |= CMD_WANT_SKB;
- ret = il_send_cmd(priv, &cmd);
+ ret = il_send_cmd(il, &cmd);
if (ret)
return ret;
pkt = (struct il_rx_packet *)cmd.reply_page;
if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
- IL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",
+ IL_ERR(il, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",
pkt->hdr.flags);
ret = -EIO;
}
switch (pkt->u.rem_sta.status) {
case REM_STA_SUCCESS_MSK:
if (!temporary) {
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
- il_sta_ucode_deactivate(priv, sta_id);
- spin_unlock_irqrestore(&priv->sta_lock,
+ spin_lock_irqsave(&il->sta_lock, flags_spin);
+ il_sta_ucode_deactivate(il, sta_id);
+ spin_unlock_irqrestore(&il->sta_lock,
flags_spin);
}
- IL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n");
+ IL_DEBUG_ASSOC(il, "REPLY_REMOVE_STA PASSED\n");
break;
default:
ret = -EIO;
- IL_ERR(priv, "REPLY_REMOVE_STA failed\n");
+ IL_ERR(il, "REPLY_REMOVE_STA failed\n");
break;
}
}
- il_free_pages(priv, cmd.reply_page);
+ il_free_pages(il, cmd.reply_page);
return ret;
}
/**
* il_remove_station - Remove driver's knowledge of station.
*/
-int il_remove_station(struct il_priv *priv, const u8 sta_id,
+int il_remove_station(struct il_priv *il, const u8 sta_id,
const u8 *addr)
{
unsigned long flags;
- if (!il_is_ready(priv)) {
- IL_DEBUG_INFO(priv,
+ if (!il_is_ready(il)) {
+ IL_DEBUG_INFO(il,
"Unable to remove station %pM, device not ready.\n",
addr);
/*
return 0;
}
- IL_DEBUG_ASSOC(priv, "Removing STA from driver:%d %pM\n",
+ IL_DEBUG_ASSOC(il, "Removing STA from driver:%d %pM\n",
sta_id, addr);
if (WARN_ON(sta_id == IL_INVALID_STATION))
return -EINVAL;
- spin_lock_irqsave(&priv->sta_lock, flags);
+ spin_lock_irqsave(&il->sta_lock, flags);
- if (!(priv->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) {
- IL_DEBUG_INFO(priv, "Removing %pM but non DRIVER active\n",
+ if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) {
+ IL_DEBUG_INFO(il, "Removing %pM but non DRIVER active\n",
addr);
goto out_err;
}
- if (!(priv->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) {
- IL_DEBUG_INFO(priv, "Removing %pM but non UCODE active\n",
+ if (!(il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) {
+ IL_DEBUG_INFO(il, "Removing %pM but non UCODE active\n",
addr);
goto out_err;
}
- if (priv->stations[sta_id].used & IL_STA_LOCAL) {
- kfree(priv->stations[sta_id].lq);
- priv->stations[sta_id].lq = NULL;
+ if (il->stations[sta_id].used & IL_STA_LOCAL) {
+ kfree(il->stations[sta_id].lq);
+ il->stations[sta_id].lq = NULL;
}
- priv->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE;
+ il->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE;
- priv->num_stations--;
+ il->num_stations--;
- BUG_ON(priv->num_stations < 0);
+ BUG_ON(il->num_stations < 0);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
- return il_send_remove_station(priv, addr, sta_id, false);
+ return il_send_remove_station(il, addr, sta_id, false);
out_err:
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return -EINVAL;
}
EXPORT_SYMBOL_GPL(il_remove_station);
* other than explicit station management would cause this in
* the ucode, e.g. unassociated RXON.
*/
-void il_clear_ucode_stations(struct il_priv *priv,
+void il_clear_ucode_stations(struct il_priv *il,
struct il_rxon_context *ctx)
{
int i;
unsigned long flags_spin;
bool cleared = false;
- IL_DEBUG_INFO(priv, "Clearing ucode stations in driver\n");
+ IL_DEBUG_INFO(il, "Clearing ucode stations in driver\n");
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
- for (i = 0; i < priv->hw_params.max_stations; i++) {
- if (ctx && ctx->ctxid != priv->stations[i].ctxid)
+ spin_lock_irqsave(&il->sta_lock, flags_spin);
+ for (i = 0; i < il->hw_params.max_stations; i++) {
+ if (ctx && ctx->ctxid != il->stations[i].ctxid)
continue;
- if (priv->stations[i].used & IL_STA_UCODE_ACTIVE) {
- IL_DEBUG_INFO(priv,
+ if (il->stations[i].used & IL_STA_UCODE_ACTIVE) {
+ IL_DEBUG_INFO(il,
"Clearing ucode active for station %d\n", i);
- priv->stations[i].used &= ~IL_STA_UCODE_ACTIVE;
+ il->stations[i].used &= ~IL_STA_UCODE_ACTIVE;
cleared = true;
}
}
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
if (!cleared)
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"No active stations found to be cleared\n");
}
EXPORT_SYMBOL(il_clear_ucode_stations);
* Function sleeps.
*/
void
-il_restore_stations(struct il_priv *priv, struct il_rxon_context *ctx)
+il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx)
{
struct il_addsta_cmd sta_cmd;
struct il_link_quality_cmd lq;
int ret;
bool send_lq;
- if (!il_is_ready(priv)) {
- IL_DEBUG_INFO(priv,
+ if (!il_is_ready(il)) {
+ IL_DEBUG_INFO(il,
"Not ready yet, not restoring any stations.\n");
return;
}
- IL_DEBUG_ASSOC(priv, "Restoring all known stations ... start.\n");
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
- for (i = 0; i < priv->hw_params.max_stations; i++) {
- if (ctx->ctxid != priv->stations[i].ctxid)
+ IL_DEBUG_ASSOC(il, "Restoring all known stations ... start.\n");
+ spin_lock_irqsave(&il->sta_lock, flags_spin);
+ for (i = 0; i < il->hw_params.max_stations; i++) {
+ if (ctx->ctxid != il->stations[i].ctxid)
continue;
- if ((priv->stations[i].used & IL_STA_DRIVER_ACTIVE) &&
- !(priv->stations[i].used & IL_STA_UCODE_ACTIVE)) {
- IL_DEBUG_ASSOC(priv, "Restoring sta %pM\n",
- priv->stations[i].sta.sta.addr);
- priv->stations[i].sta.mode = 0;
- priv->stations[i].used |= IL_STA_UCODE_INPROGRESS;
+ if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) &&
+ !(il->stations[i].used & IL_STA_UCODE_ACTIVE)) {
+ IL_DEBUG_ASSOC(il, "Restoring sta %pM\n",
+ il->stations[i].sta.sta.addr);
+ il->stations[i].sta.mode = 0;
+ il->stations[i].used |= IL_STA_UCODE_INPROGRESS;
found = true;
}
}
- for (i = 0; i < priv->hw_params.max_stations; i++) {
- if ((priv->stations[i].used & IL_STA_UCODE_INPROGRESS)) {
- memcpy(&sta_cmd, &priv->stations[i].sta,
+ for (i = 0; i < il->hw_params.max_stations; i++) {
+ if ((il->stations[i].used & IL_STA_UCODE_INPROGRESS)) {
+ memcpy(&sta_cmd, &il->stations[i].sta,
sizeof(struct il_addsta_cmd));
send_lq = false;
- if (priv->stations[i].lq) {
- memcpy(&lq, priv->stations[i].lq,
+ if (il->stations[i].lq) {
+ memcpy(&lq, il->stations[i].lq,
sizeof(struct il_link_quality_cmd));
send_lq = true;
}
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
- ret = il_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
+ ret = il_send_add_sta(il, &sta_cmd, CMD_SYNC);
if (ret) {
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
- IL_ERR(priv, "Adding station %pM failed.\n",
- priv->stations[i].sta.sta.addr);
- priv->stations[i].used &=
+ spin_lock_irqsave(&il->sta_lock, flags_spin);
+ IL_ERR(il, "Adding station %pM failed.\n",
+ il->stations[i].sta.sta.addr);
+ il->stations[i].used &=
~IL_STA_DRIVER_ACTIVE;
- priv->stations[i].used &=
+ il->stations[i].used &=
~IL_STA_UCODE_INPROGRESS;
- spin_unlock_irqrestore(&priv->sta_lock,
+ spin_unlock_irqrestore(&il->sta_lock,
flags_spin);
}
/*
* current LQ command
*/
if (send_lq)
- il_send_lq_cmd(priv, ctx, &lq,
+ il_send_lq_cmd(il, ctx, &lq,
CMD_SYNC, true);
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
- priv->stations[i].used &= ~IL_STA_UCODE_INPROGRESS;
+ spin_lock_irqsave(&il->sta_lock, flags_spin);
+ il->stations[i].used &= ~IL_STA_UCODE_INPROGRESS;
}
}
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
if (!found)
- IL_DEBUG_INFO(priv, "Restoring all known stations"
+ IL_DEBUG_INFO(il, "Restoring all known stations"
" .... no stations to be restored.\n");
else
- IL_DEBUG_INFO(priv, "Restoring all known stations"
+ IL_DEBUG_INFO(il, "Restoring all known stations"
" .... complete.\n");
}
EXPORT_SYMBOL(il_restore_stations);
-int il_get_free_ucode_key_index(struct il_priv *priv)
+int il_get_free_ucode_key_index(struct il_priv *il)
{
int i;
- for (i = 0; i < priv->sta_key_max_num; i++)
- if (!test_and_set_bit(i, &priv->ucode_key_table))
+ for (i = 0; i < il->sta_key_max_num; i++)
+ if (!test_and_set_bit(i, &il->ucode_key_table))
return i;
return WEP_INVALID_OFFSET;
}
EXPORT_SYMBOL(il_get_free_ucode_key_index);
-void il_dealloc_bcast_stations(struct il_priv *priv)
+void il_dealloc_bcast_stations(struct il_priv *il)
{
unsigned long flags;
int i;
- spin_lock_irqsave(&priv->sta_lock, flags);
- for (i = 0; i < priv->hw_params.max_stations; i++) {
- if (!(priv->stations[i].used & IL_STA_BCAST))
+ spin_lock_irqsave(&il->sta_lock, flags);
+ for (i = 0; i < il->hw_params.max_stations; i++) {
+ if (!(il->stations[i].used & IL_STA_BCAST))
continue;
- priv->stations[i].used &= ~IL_STA_UCODE_ACTIVE;
- priv->num_stations--;
- BUG_ON(priv->num_stations < 0);
- kfree(priv->stations[i].lq);
- priv->stations[i].lq = NULL;
+ il->stations[i].used &= ~IL_STA_UCODE_ACTIVE;
+ il->num_stations--;
+ BUG_ON(il->num_stations < 0);
+ kfree(il->stations[i].lq);
+ il->stations[i].lq = NULL;
}
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
}
EXPORT_SYMBOL_GPL(il_dealloc_bcast_stations);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
-static void il_dump_lq_cmd(struct il_priv *priv,
+static void il_dump_lq_cmd(struct il_priv *il,
struct il_link_quality_cmd *lq)
{
int i;
- IL_DEBUG_RATE(priv, "lq station id 0x%x\n", lq->sta_id);
- IL_DEBUG_RATE(priv, "lq ant 0x%X 0x%X\n",
+ IL_DEBUG_RATE(il, "lq station id 0x%x\n", lq->sta_id);
+ IL_DEBUG_RATE(il, "lq ant 0x%X 0x%X\n",
lq->general_params.single_stream_ant_msk,
lq->general_params.dual_stream_ant_msk);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
- IL_DEBUG_RATE(priv, "lq index %d 0x%X\n",
+ IL_DEBUG_RATE(il, "lq index %d 0x%X\n",
i, lq->rs_table[i].rate_n_flags);
}
#else
-static inline void il_dump_lq_cmd(struct il_priv *priv,
+static inline void il_dump_lq_cmd(struct il_priv *il,
struct il_link_quality_cmd *lq)
{
}
* Test for this to prevent driver from sending LQ command between the time
* RXON flags are updated and when LQ command is updated.
*/
-static bool il_is_lq_table_valid(struct il_priv *priv,
+static bool il_is_lq_table_valid(struct il_priv *il,
struct il_rxon_context *ctx,
struct il_link_quality_cmd *lq)
{
if (ctx->ht.enabled)
return true;
- IL_DEBUG_INFO(priv, "Channel %u is not an HT channel\n",
+ IL_DEBUG_INFO(il, "Channel %u is not an HT channel\n",
ctx->active.channel);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
if (le32_to_cpu(lq->rs_table[i].rate_n_flags) &
RATE_MCS_HT_MSK) {
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"index %d of LQ expects HT channel\n",
i);
return false;
* this case to clear the state indicating that station creation is in
* progress.
*/
-int il_send_lq_cmd(struct il_priv *priv, struct il_rxon_context *ctx,
+int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
struct il_link_quality_cmd *lq, u8 flags, bool init)
{
int ret = 0;
return -EINVAL;
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
- if (!(priv->stations[lq->sta_id].used & IL_STA_DRIVER_ACTIVE)) {
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ spin_lock_irqsave(&il->sta_lock, flags_spin);
+ if (!(il->stations[lq->sta_id].used & IL_STA_DRIVER_ACTIVE)) {
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
return -EINVAL;
}
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
- il_dump_lq_cmd(priv, lq);
+ il_dump_lq_cmd(il, lq);
BUG_ON(init && (cmd.flags & CMD_ASYNC));
- if (il_is_lq_table_valid(priv, ctx, lq))
- ret = il_send_cmd(priv, &cmd);
+ if (il_is_lq_table_valid(il, ctx, lq))
+ ret = il_send_cmd(il, &cmd);
else
ret = -EINVAL;
return ret;
if (init) {
- IL_DEBUG_INFO(priv, "init LQ command complete,"
+ IL_DEBUG_INFO(il, "init LQ command complete,"
" clearing sta addition status for sta %d\n",
lq->sta_id);
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
- priv->stations[lq->sta_id].used &= ~IL_STA_UCODE_INPROGRESS;
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ spin_lock_irqsave(&il->sta_lock, flags_spin);
+ il->stations[lq->sta_id].used &= ~IL_STA_UCODE_INPROGRESS;
+ spin_unlock_irqrestore(&il->sta_lock, flags_spin);
}
return ret;
}
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
struct il_station_priv_common *sta_common = (void *)sta->drv_priv;
int ret;
- IL_DEBUG_INFO(priv, "received request to remove station %pM\n",
+ IL_DEBUG_INFO(il, "received request to remove station %pM\n",
sta->addr);
- mutex_lock(&priv->mutex);
- IL_DEBUG_INFO(priv, "proceeding to remove station %pM\n",
+ mutex_lock(&il->mutex);
+ IL_DEBUG_INFO(il, "proceeding to remove station %pM\n",
sta->addr);
- ret = il_remove_station(priv, sta_common->sta_id, sta->addr);
+ ret = il_remove_station(il, sta_common->sta_id, sta->addr);
if (ret)
- IL_ERR(priv, "Error removing station %pM\n",
+ IL_ERR(il, "Error removing station %pM\n",
sta->addr);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
return ret;
}
EXPORT_SYMBOL(il_mac_sta_remove);
#define IL_STA_BCAST BIT(4) /* this station is the special bcast station */
-void il_restore_stations(struct il_priv *priv,
+void il_restore_stations(struct il_priv *il,
struct il_rxon_context *ctx);
-void il_clear_ucode_stations(struct il_priv *priv,
+void il_clear_ucode_stations(struct il_priv *il,
struct il_rxon_context *ctx);
-void il_dealloc_bcast_stations(struct il_priv *priv);
-int il_get_free_ucode_key_index(struct il_priv *priv);
-int il_send_add_sta(struct il_priv *priv,
+void il_dealloc_bcast_stations(struct il_priv *il);
+int il_get_free_ucode_key_index(struct il_priv *il);
+int il_send_add_sta(struct il_priv *il,
struct il_addsta_cmd *sta, u8 flags);
-int il_add_station_common(struct il_priv *priv,
+int il_add_station_common(struct il_priv *il,
struct il_rxon_context *ctx,
const u8 *addr, bool is_ap,
struct ieee80211_sta *sta, u8 *sta_id_r);
-int il_remove_station(struct il_priv *priv,
+int il_remove_station(struct il_priv *il,
const u8 sta_id,
const u8 *addr);
int il_mac_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-u8 il_prep_station(struct il_priv *priv,
+u8 il_prep_station(struct il_priv *il,
struct il_rxon_context *ctx,
const u8 *addr, bool is_ap,
struct ieee80211_sta *sta);
-int il_send_lq_cmd(struct il_priv *priv,
+int il_send_lq_cmd(struct il_priv *il,
struct il_rxon_context *ctx,
struct il_link_quality_cmd *lq,
u8 flags, bool init);
/**
* il_clear_driver_stations - clear knowledge of all stations from driver
- * @priv: iwl priv struct
+ * @il: iwl il struct
*
* This is called during il_down() to make sure that in the case
* we're coming there from a hardware restart mac80211 will be
* able to reconfigure stations -- if we're getting there in the
* normal down flow then the stations will already be cleared.
*/
-static inline void il_clear_driver_stations(struct il_priv *priv)
+static inline void il_clear_driver_stations(struct il_priv *il)
{
unsigned long flags;
struct il_rxon_context *ctx;
- spin_lock_irqsave(&priv->sta_lock, flags);
- memset(priv->stations, 0, sizeof(priv->stations));
- priv->num_stations = 0;
+ spin_lock_irqsave(&il->sta_lock, flags);
+ memset(il->stations, 0, sizeof(il->stations));
+ il->num_stations = 0;
- priv->ucode_key_table = 0;
+ il->ucode_key_table = 0;
- for_each_context(priv, ctx) {
+ for_each_context(il, ctx) {
/*
* Remove all key information that is not stored as part
* of station information since mac80211 may not have had
ctx->key_mapping_keys = 0;
}
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
}
static inline int il_sta_id(struct ieee80211_sta *sta)
/**
* il_sta_id_or_broadcast - return sta_id or broadcast sta
- * @priv: iwl priv
+ * @il: iwl il
* @context: the current context
* @sta: mac80211 station
*
* that case, we need to use the broadcast station, so this
* inline wraps that pattern.
*/
-static inline int il_sta_id_or_broadcast(struct il_priv *priv,
+static inline int il_sta_id_or_broadcast(struct il_priv *il,
struct il_rxon_context *context,
struct ieee80211_sta *sta)
{
* il_txq_update_write_ptr - Send new write index to hardware
*/
void
-il_txq_update_write_ptr(struct il_priv *priv, struct il_tx_queue *txq)
+il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq)
{
u32 reg = 0;
int txq_id = txq->q.id;
return;
/* if we're trying to save power */
- if (test_bit(STATUS_POWER_PMI, &priv->status)) {
+ if (test_bit(STATUS_POWER_PMI, &il->status)) {
/* wake up nic if it's powered down ...
* uCode will wake up, and interrupt us again, so next
* time we'll skip this part. */
- reg = il_read32(priv, CSR_UCODE_DRV_GP1);
+ reg = il_read32(il, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Tx queue %d requesting wakeup,"
" GP1 = 0x%x\n", txq_id, reg);
- il_set_bit(priv, CSR_GP_CNTRL,
+ il_set_bit(il, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
return;
}
- il_write_direct32(priv, HBUS_TARG_WRPTR,
+ il_write_direct32(il, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
/*
* trying to tx (during RFKILL, we're not trying to tx).
*/
} else
- il_write32(priv, HBUS_TARG_WRPTR,
+ il_write32(il, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
txq->need_update = 0;
}
/**
* il_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's
*/
-void il_tx_queue_unmap(struct il_priv *priv, int txq_id)
+void il_tx_queue_unmap(struct il_priv *il, int txq_id)
{
- struct il_tx_queue *txq = &priv->txq[txq_id];
+ struct il_tx_queue *txq = &il->txq[txq_id];
struct il_queue *q = &txq->q;
if (q->n_bd == 0)
return;
while (q->write_ptr != q->read_ptr) {
- priv->cfg->ops->lib->txq_free_tfd(priv, txq);
+ il->cfg->ops->lib->txq_free_tfd(il, txq);
q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd);
}
}
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
-void il_tx_queue_free(struct il_priv *priv, int txq_id)
+void il_tx_queue_free(struct il_priv *il, int txq_id)
{
- struct il_tx_queue *txq = &priv->txq[txq_id];
- struct device *dev = &priv->pci_dev->dev;
+ struct il_tx_queue *txq = &il->txq[txq_id];
+ struct device *dev = &il->pci_dev->dev;
int i;
- il_tx_queue_unmap(priv, txq_id);
+ il_tx_queue_unmap(il, txq_id);
/* De-alloc array of command/tx buffers */
for (i = 0; i < TFD_TX_CMD_SLOTS; i++)
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
- dma_free_coherent(dev, priv->hw_params.tfd_size *
+ dma_free_coherent(dev, il->hw_params.tfd_size *
txq->q.n_bd, txq->tfds, txq->q.dma_addr);
/* De-alloc array of per-TFD driver data */
/**
* il_cmd_queue_unmap - Unmap any remaining DMA mappings from command queue
*/
-void il_cmd_queue_unmap(struct il_priv *priv)
+void il_cmd_queue_unmap(struct il_priv *il)
{
- struct il_tx_queue *txq = &priv->txq[priv->cmd_queue];
+ struct il_tx_queue *txq = &il->txq[il->cmd_queue];
struct il_queue *q = &txq->q;
int i;
i = il_get_cmd_index(q, q->read_ptr, 0);
if (txq->meta[i].flags & CMD_MAPPED) {
- pci_unmap_single(priv->pci_dev,
+ pci_unmap_single(il->pci_dev,
dma_unmap_addr(&txq->meta[i], mapping),
dma_unmap_len(&txq->meta[i], len),
PCI_DMA_BIDIRECTIONAL);
i = q->n_window;
if (txq->meta[i].flags & CMD_MAPPED) {
- pci_unmap_single(priv->pci_dev,
+ pci_unmap_single(il->pci_dev,
dma_unmap_addr(&txq->meta[i], mapping),
dma_unmap_len(&txq->meta[i], len),
PCI_DMA_BIDIRECTIONAL);
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
-void il_cmd_queue_free(struct il_priv *priv)
+void il_cmd_queue_free(struct il_priv *il)
{
- struct il_tx_queue *txq = &priv->txq[priv->cmd_queue];
- struct device *dev = &priv->pci_dev->dev;
+ struct il_tx_queue *txq = &il->txq[il->cmd_queue];
+ struct device *dev = &il->pci_dev->dev;
int i;
- il_cmd_queue_unmap(priv);
+ il_cmd_queue_unmap(il);
/* De-alloc array of command/tx buffers */
for (i = 0; i <= TFD_CMD_SLOTS; i++)
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
- dma_free_coherent(dev, priv->hw_params.tfd_size * txq->q.n_bd,
+ dma_free_coherent(dev, il->hw_params.tfd_size * txq->q.n_bd,
txq->tfds, txq->q.dma_addr);
/* deallocate arrays */
/**
* il_queue_init - Initialize queue's high/low-water and read/write indexes
*/
-static int il_queue_init(struct il_priv *priv, struct il_queue *q,
+static int il_queue_init(struct il_priv *il, struct il_queue *q,
int count, int slots_num, u32 id)
{
q->n_bd = count;
/**
* il_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue
*/
-static int il_tx_queue_alloc(struct il_priv *priv,
+static int il_tx_queue_alloc(struct il_priv *il,
struct il_tx_queue *txq, u32 id)
{
- struct device *dev = &priv->pci_dev->dev;
- size_t tfd_sz = priv->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX;
+ struct device *dev = &il->pci_dev->dev;
+ size_t tfd_sz = il->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX;
- /* Driver private data, only for Tx (not command) queues,
+ /* Driver ilate data, only for Tx (not command) queues,
* not shared with device. */
- if (id != priv->cmd_queue) {
+ if (id != il->cmd_queue) {
txq->txb = kzalloc(sizeof(txq->txb[0]) *
TFD_QUEUE_SIZE_MAX, GFP_KERNEL);
if (!txq->txb) {
- IL_ERR(priv, "kmalloc for auxiliary BD "
+ IL_ERR(il, "kmalloc for auxiliary BD "
"structures failed\n");
goto error;
}
txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr,
GFP_KERNEL);
if (!txq->tfds) {
- IL_ERR(priv, "pci_alloc_consistent(%zd) failed\n", tfd_sz);
+ IL_ERR(il, "pci_alloc_consistent(%zd) failed\n", tfd_sz);
goto error;
}
txq->q.id = id;
/**
* il_tx_queue_init - Allocate and initialize one tx/cmd queue
*/
-int il_tx_queue_init(struct il_priv *priv, struct il_tx_queue *txq,
+int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq,
int slots_num, u32 txq_id)
{
int i, len;
* For normal Tx queues (all other queues), no super-size command
* space is needed.
*/
- if (txq_id == priv->cmd_queue)
+ if (txq_id == il->cmd_queue)
actual_slots++;
txq->meta = kzalloc(sizeof(struct il_cmd_meta) * actual_slots,
}
/* Alloc driver data array and TFD circular buffer */
- ret = il_tx_queue_alloc(priv, txq, txq_id);
+ ret = il_tx_queue_alloc(il, txq, txq_id);
if (ret)
goto err;
BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
/* Initialize queue's high/low-water marks, and head/tail indexes */
- il_queue_init(priv, &txq->q,
+ il_queue_init(il, &txq->q,
TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
/* Tell device where to find queue */
- priv->cfg->ops->lib->txq_init(priv, txq);
+ il->cfg->ops->lib->txq_init(il, txq);
return 0;
err:
}
EXPORT_SYMBOL(il_tx_queue_init);
-void il_tx_queue_reset(struct il_priv *priv, struct il_tx_queue *txq,
+void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq,
int slots_num, u32 txq_id)
{
int actual_slots = slots_num;
- if (txq_id == priv->cmd_queue)
+ if (txq_id == il->cmd_queue)
actual_slots++;
memset(txq->meta, 0, sizeof(struct il_cmd_meta) * actual_slots);
txq->need_update = 0;
/* Initialize queue's high/low-water marks, and head/tail indexes */
- il_queue_init(priv, &txq->q,
+ il_queue_init(il, &txq->q,
TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
/* Tell device where to find queue */
- priv->cfg->ops->lib->txq_init(priv, txq);
+ il->cfg->ops->lib->txq_init(il, txq);
}
EXPORT_SYMBOL(il_tx_queue_reset);
/**
* il_enqueue_hcmd - enqueue a uCode command
- * @priv: device private data point
+ * @il: device ilate data point
* @cmd: a point to the ucode command structure
*
* The function returns < 0 values to indicate the operation is
* failed. On success, it turns the index (> 0) of command in the
* command queue.
*/
-int il_enqueue_hcmd(struct il_priv *priv, struct il_host_cmd *cmd)
+int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
{
- struct il_tx_queue *txq = &priv->txq[priv->cmd_queue];
+ struct il_tx_queue *txq = &il->txq[il->cmd_queue];
struct il_queue *q = &txq->q;
struct il_device_cmd *out_cmd;
struct il_cmd_meta *out_meta;
u32 idx;
u16 fix_size;
- cmd->len = priv->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
+ cmd->len = il->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
/* If any of the command structures end up being larger than
!(cmd->flags & CMD_SIZE_HUGE));
BUG_ON(fix_size > IL_MAX_CMD_SIZE);
- if (il_is_rfkill(priv) || il_is_ctkill(priv)) {
- IL_WARN(priv, "Not sending command - %s KILL\n",
- il_is_rfkill(priv) ? "RF" : "CT");
+ if (il_is_rfkill(il) || il_is_ctkill(il)) {
+ IL_WARN(il, "Not sending command - %s KILL\n",
+ il_is_rfkill(il) ? "RF" : "CT");
return -EIO;
}
- spin_lock_irqsave(&priv->hcmd_lock, flags);
+ spin_lock_irqsave(&il->hcmd_lock, flags);
if (il_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
- spin_unlock_irqrestore(&priv->hcmd_lock, flags);
+ spin_unlock_irqrestore(&il->hcmd_lock, flags);
- IL_ERR(priv, "Restarting adapter due to command queue full\n");
- queue_work(priv->workqueue, &priv->restart);
+ IL_ERR(il, "Restarting adapter due to command queue full\n");
+ queue_work(il->workqueue, &il->restart);
return -ENOSPC;
}
out_meta = &txq->meta[idx];
if (WARN_ON(out_meta->flags & CMD_MAPPED)) {
- spin_unlock_irqrestore(&priv->hcmd_lock, flags);
+ spin_unlock_irqrestore(&il->hcmd_lock, flags);
return -ENOSPC;
}
* information */
out_cmd->hdr.flags = 0;
- out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(priv->cmd_queue) |
+ out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) |
INDEX_TO_SEQ(q->write_ptr));
if (cmd->flags & CMD_SIZE_HUGE)
out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
switch (out_cmd->hdr.cmd) {
case REPLY_TX_LINK_QUALITY_CMD:
case SENSITIVITY_CMD:
- IL_DEBUG_HC_DUMP(priv,
+ IL_DEBUG_HC_DUMP(il,
"Sending command %s (#%x), seq: 0x%04X, "
"%d bytes at %d[%d]:%d\n",
il_get_cmd_string(out_cmd->hdr.cmd),
out_cmd->hdr.cmd,
le16_to_cpu(out_cmd->hdr.sequence), fix_size,
- q->write_ptr, idx, priv->cmd_queue);
+ q->write_ptr, idx, il->cmd_queue);
break;
default:
- IL_DEBUG_HC(priv, "Sending command %s (#%x), seq: 0x%04X, "
+ IL_DEBUG_HC(il, "Sending command %s (#%x), seq: 0x%04X, "
"%d bytes at %d[%d]:%d\n",
il_get_cmd_string(out_cmd->hdr.cmd),
out_cmd->hdr.cmd,
le16_to_cpu(out_cmd->hdr.sequence), fix_size,
- q->write_ptr, idx, priv->cmd_queue);
+ q->write_ptr, idx, il->cmd_queue);
}
#endif
txq->need_update = 1;
- if (priv->cfg->ops->lib->txq_update_byte_cnt_tbl)
+ if (il->cfg->ops->lib->txq_update_byte_cnt_tbl)
/* Set up entry in queue's byte count circular buffer */
- priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, 0);
+ il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0);
- phys_addr = pci_map_single(priv->pci_dev, &out_cmd->hdr,
+ phys_addr = pci_map_single(il->pci_dev, &out_cmd->hdr,
fix_size, PCI_DMA_BIDIRECTIONAL);
dma_unmap_addr_set(out_meta, mapping, phys_addr);
dma_unmap_len_set(out_meta, len, fix_size);
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
+ il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq,
phys_addr, fix_size, 1,
U32_PAD(cmd->len));
/* Increment and update queue's write index */
q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
- il_txq_update_write_ptr(priv, txq);
+ il_txq_update_write_ptr(il, txq);
- spin_unlock_irqrestore(&priv->hcmd_lock, flags);
+ spin_unlock_irqrestore(&il->hcmd_lock, flags);
return idx;
}
* need to be reclaimed. As result, some free space forms. If there is
* enough free space (> low mark), wake the stack that feeds us.
*/
-static void il_hcmd_queue_reclaim(struct il_priv *priv, int txq_id,
+static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id,
int idx, int cmd_idx)
{
- struct il_tx_queue *txq = &priv->txq[txq_id];
+ struct il_tx_queue *txq = &il->txq[txq_id];
struct il_queue *q = &txq->q;
int nfreed = 0;
if ((idx >= q->n_bd) || (il_queue_used(q, idx) == 0)) {
- IL_ERR(priv, "Read index for DMA queue txq id (%d), index %d, "
+ IL_ERR(il, "Read index for DMA queue txq id (%d), index %d, "
"is out of range [0-%d] %d %d.\n", txq_id,
idx, q->n_bd, q->write_ptr, q->read_ptr);
return;
q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {
if (nfreed++ > 0) {
- IL_ERR(priv, "HCMD skipped: index (%d) %d %d\n", idx,
+ IL_ERR(il, "HCMD skipped: index (%d) %d %d\n", idx,
q->write_ptr, q->read_ptr);
- queue_work(priv->workqueue, &priv->restart);
+ queue_work(il->workqueue, &il->restart);
}
}
* if the callback returns 1
*/
void
-il_tx_cmd_complete(struct il_priv *priv, struct il_rx_mem_buffer *rxb)
+il_tx_cmd_complete(struct il_priv *il, struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
struct il_device_cmd *cmd;
struct il_cmd_meta *meta;
- struct il_tx_queue *txq = &priv->txq[priv->cmd_queue];
+ struct il_tx_queue *txq = &il->txq[il->cmd_queue];
unsigned long flags;
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
* in the queue management code. */
- if (WARN(txq_id != priv->cmd_queue,
+ if (WARN(txq_id != il->cmd_queue,
"wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
- txq_id, priv->cmd_queue, sequence,
- priv->txq[priv->cmd_queue].q.read_ptr,
- priv->txq[priv->cmd_queue].q.write_ptr)) {
- il_print_hex_error(priv, pkt, 32);
+ txq_id, il->cmd_queue, sequence,
+ il->txq[il->cmd_queue].q.read_ptr,
+ il->txq[il->cmd_queue].q.write_ptr)) {
+ il_print_hex_error(il, pkt, 32);
return;
}
txq->time_stamp = jiffies;
- pci_unmap_single(priv->pci_dev,
+ pci_unmap_single(il->pci_dev,
dma_unmap_addr(meta, mapping),
dma_unmap_len(meta, len),
PCI_DMA_BIDIRECTIONAL);
meta->source->reply_page = (unsigned long)rxb_addr(rxb);
rxb->page = NULL;
} else if (meta->callback)
- meta->callback(priv, cmd, pkt);
+ meta->callback(il, cmd, pkt);
- spin_lock_irqsave(&priv->hcmd_lock, flags);
+ spin_lock_irqsave(&il->hcmd_lock, flags);
- il_hcmd_queue_reclaim(priv, txq_id, index, cmd_index);
+ il_hcmd_queue_reclaim(il, txq_id, index, cmd_index);
if (!(meta->flags & CMD_ASYNC)) {
- clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
- IL_DEBUG_INFO(priv, "Clearing HCMD_ACTIVE for command %s\n",
+ clear_bit(STATUS_HCMD_ACTIVE, &il->status);
+ IL_DEBUG_INFO(il, "Clearing HCMD_ACTIVE for command %s\n",
il_get_cmd_string(cmd->hdr.cmd));
- wake_up(&priv->wait_command_queue);
+ wake_up(&il->wait_command_queue);
}
/* Mark as unmapped */
meta->flags = 0;
- spin_unlock_irqrestore(&priv->hcmd_lock, flags);
+ spin_unlock_irqrestore(&il->hcmd_lock, flags);
}
EXPORT_SYMBOL(il_tx_cmd_complete);
/**
* il3945_get_antenna_flags - Get antenna flags for RXON command
- * @priv: eeprom and antenna fields are used to determine antenna flags
+ * @il: eeprom and antenna fields are used to determine antenna flags
*
- * priv->eeprom39 is used to determine if antenna AUX/MAIN are reversed
+ * il->eeprom39 is used to determine if antenna AUX/MAIN are reversed
* il3945_mod_params.antenna specifies the antenna diversity mode:
*
* IL_ANTENNA_DIVERSITY - NIC selects best antenna by itself
* IL_ANTENNA_MAIN - Force MAIN antenna
* IL_ANTENNA_AUX - Force AUX antenna
*/
-__le32 il3945_get_antenna_flags(const struct il_priv *priv)
+__le32 il3945_get_antenna_flags(const struct il_priv *il)
{
- struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom;
+ struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
switch (il3945_mod_params.antenna) {
case IL_ANTENNA_DIVERSITY:
}
/* bad antenna selector value */
- IL_ERR(priv, "Bad antenna selector value (0x%x)\n",
+ IL_ERR(il, "Bad antenna selector value (0x%x)\n",
il3945_mod_params.antenna);
return 0; /* "diversity" is default if error */
}
-static int il3945_set_ccmp_dynamic_key_info(struct il_priv *priv,
+static int il3945_set_ccmp_dynamic_key_info(struct il_priv *il,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
{
key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
- if (sta_id == priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id)
+ if (sta_id == il->contexts[IL_RXON_CTX_BSS].bcast_sta_id)
key_flags |= STA_KEY_MULTICAST_MSK;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
keyconf->hw_key_idx = keyconf->keyidx;
key_flags &= ~STA_KEY_FLG_INVALID;
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
- priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
- memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
+ spin_lock_irqsave(&il->sta_lock, flags);
+ il->stations[sta_id].keyinfo.cipher = keyconf->cipher;
+ il->stations[sta_id].keyinfo.keylen = keyconf->keylen;
+ memcpy(il->stations[sta_id].keyinfo.key, keyconf->key,
keyconf->keylen);
- memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
+ memcpy(il->stations[sta_id].sta.key.key, keyconf->key,
keyconf->keylen);
- if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+ if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
== STA_KEY_FLG_NO_ENC)
- priv->stations[sta_id].sta.key.key_offset =
- il_get_free_ucode_key_index(priv);
+ il->stations[sta_id].sta.key.key_offset =
+ il_get_free_ucode_key_index(il);
/* else, we are overriding an existing key => no need to allocated room
* in uCode. */
- WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
"no space for a new key");
- priv->stations[sta_id].sta.key.key_flags = key_flags;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ il->stations[sta_id].sta.key.key_flags = key_flags;
+ il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- IL_DEBUG_INFO(priv, "hwcrypto: modify ucode station key info\n");
+ IL_DEBUG_INFO(il, "hwcrypto: modify ucode station key info\n");
- ret = il_send_add_sta(priv,
- &priv->stations[sta_id].sta, CMD_ASYNC);
+ ret = il_send_add_sta(il,
+ &il->stations[sta_id].sta, CMD_ASYNC);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return ret;
}
-static int il3945_set_tkip_dynamic_key_info(struct il_priv *priv,
+static int il3945_set_tkip_dynamic_key_info(struct il_priv *il,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
{
return -EOPNOTSUPP;
}
-static int il3945_set_wep_dynamic_key_info(struct il_priv *priv,
+static int il3945_set_wep_dynamic_key_info(struct il_priv *il,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
{
return -EOPNOTSUPP;
}
-static int il3945_clear_sta_key_info(struct il_priv *priv, u8 sta_id)
+static int il3945_clear_sta_key_info(struct il_priv *il, u8 sta_id)
{
unsigned long flags;
struct il_addsta_cmd sta_cmd;
- spin_lock_irqsave(&priv->sta_lock, flags);
- memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key));
- memset(&priv->stations[sta_id].sta.key, 0,
+ spin_lock_irqsave(&il->sta_lock, flags);
+ memset(&il->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key));
+ memset(&il->stations[sta_id].sta.key, 0,
sizeof(struct il4965_keyinfo));
- priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct il_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ il->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC;
+ il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ memcpy(&sta_cmd, &il->stations[sta_id].sta, sizeof(struct il_addsta_cmd));
+ spin_unlock_irqrestore(&il->sta_lock, flags);
- IL_DEBUG_INFO(priv, "hwcrypto: clear ucode station key info\n");
- return il_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+ IL_DEBUG_INFO(il, "hwcrypto: clear ucode station key info\n");
+ return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
}
-static int il3945_set_dynamic_key(struct il_priv *priv,
+static int il3945_set_dynamic_key(struct il_priv *il,
struct ieee80211_key_conf *keyconf, u8 sta_id)
{
int ret = 0;
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
- ret = il3945_set_ccmp_dynamic_key_info(priv, keyconf, sta_id);
+ ret = il3945_set_ccmp_dynamic_key_info(il, keyconf, sta_id);
break;
case WLAN_CIPHER_SUITE_TKIP:
- ret = il3945_set_tkip_dynamic_key_info(priv, keyconf, sta_id);
+ ret = il3945_set_tkip_dynamic_key_info(il, keyconf, sta_id);
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- ret = il3945_set_wep_dynamic_key_info(priv, keyconf, sta_id);
+ ret = il3945_set_wep_dynamic_key_info(il, keyconf, sta_id);
break;
default:
- IL_ERR(priv, "Unknown alg: %s alg=%x\n", __func__,
+ IL_ERR(il, "Unknown alg: %s alg=%x\n", __func__,
keyconf->cipher);
ret = -EINVAL;
}
- IL_DEBUG_WEP(priv, "Set dynamic key: alg=%x len=%d idx=%d sta=%d ret=%d\n",
+ IL_DEBUG_WEP(il, "Set dynamic key: alg=%x len=%d idx=%d sta=%d ret=%d\n",
keyconf->cipher, keyconf->keylen, keyconf->keyidx,
sta_id, ret);
return ret;
}
-static int il3945_remove_static_key(struct il_priv *priv)
+static int il3945_remove_static_key(struct il_priv *il)
{
int ret = -EOPNOTSUPP;
return ret;
}
-static int il3945_set_static_key(struct il_priv *priv,
+static int il3945_set_static_key(struct il_priv *il,
struct ieee80211_key_conf *key)
{
if (key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
key->cipher == WLAN_CIPHER_SUITE_WEP104)
return -EOPNOTSUPP;
- IL_ERR(priv, "Static key invalid: cipher %x\n", key->cipher);
+ IL_ERR(il, "Static key invalid: cipher %x\n", key->cipher);
return -EINVAL;
}
-static void il3945_clear_free_frames(struct il_priv *priv)
+static void il3945_clear_free_frames(struct il_priv *il)
{
struct list_head *element;
- IL_DEBUG_INFO(priv, "%d frames on pre-allocated heap on clear.\n",
- priv->frames_count);
+ IL_DEBUG_INFO(il, "%d frames on pre-allocated heap on clear.\n",
+ il->frames_count);
- while (!list_empty(&priv->free_frames)) {
- element = priv->free_frames.next;
+ while (!list_empty(&il->free_frames)) {
+ element = il->free_frames.next;
list_del(element);
kfree(list_entry(element, struct il3945_frame, list));
- priv->frames_count--;
+ il->frames_count--;
}
- if (priv->frames_count) {
- IL_WARN(priv, "%d frames still in use. Did we lose one?\n",
- priv->frames_count);
- priv->frames_count = 0;
+ if (il->frames_count) {
+ IL_WARN(il, "%d frames still in use. Did we lose one?\n",
+ il->frames_count);
+ il->frames_count = 0;
}
}
-static struct il3945_frame *il3945_get_free_frame(struct il_priv *priv)
+static struct il3945_frame *il3945_get_free_frame(struct il_priv *il)
{
struct il3945_frame *frame;
struct list_head *element;
- if (list_empty(&priv->free_frames)) {
+ if (list_empty(&il->free_frames)) {
frame = kzalloc(sizeof(*frame), GFP_KERNEL);
if (!frame) {
- IL_ERR(priv, "Could not allocate frame!\n");
+ IL_ERR(il, "Could not allocate frame!\n");
return NULL;
}
- priv->frames_count++;
+ il->frames_count++;
return frame;
}
- element = priv->free_frames.next;
+ element = il->free_frames.next;
list_del(element);
return list_entry(element, struct il3945_frame, list);
}
-static void il3945_free_frame(struct il_priv *priv, struct il3945_frame *frame)
+static void il3945_free_frame(struct il_priv *il, struct il3945_frame *frame)
{
memset(frame, 0, sizeof(*frame));
- list_add(&frame->list, &priv->free_frames);
+ list_add(&frame->list, &il->free_frames);
}
-unsigned int il3945_fill_beacon_frame(struct il_priv *priv,
+unsigned int il3945_fill_beacon_frame(struct il_priv *il,
struct ieee80211_hdr *hdr,
int left)
{
- if (!il_is_associated(priv, IL_RXON_CTX_BSS) || !priv->beacon_skb)
+ if (!il_is_associated(il, IL_RXON_CTX_BSS) || !il->beacon_skb)
return 0;
- if (priv->beacon_skb->len > left)
+ if (il->beacon_skb->len > left)
return 0;
- memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len);
+ memcpy(hdr, il->beacon_skb->data, il->beacon_skb->len);
- return priv->beacon_skb->len;
+ return il->beacon_skb->len;
}
-static int il3945_send_beacon_cmd(struct il_priv *priv)
+static int il3945_send_beacon_cmd(struct il_priv *il)
{
struct il3945_frame *frame;
unsigned int frame_size;
int rc;
u8 rate;
- frame = il3945_get_free_frame(priv);
+ frame = il3945_get_free_frame(il);
if (!frame) {
- IL_ERR(priv, "Could not obtain free frame buffer for beacon "
+ IL_ERR(il, "Could not obtain free frame buffer for beacon "
"command.\n");
return -ENOMEM;
}
- rate = il_get_lowest_plcp(priv,
- &priv->contexts[IL_RXON_CTX_BSS]);
+ rate = il_get_lowest_plcp(il,
+ &il->contexts[IL_RXON_CTX_BSS]);
- frame_size = il3945_hw_get_beacon_cmd(priv, frame, rate);
+ frame_size = il3945_hw_get_beacon_cmd(il, frame, rate);
- rc = il_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
+ rc = il_send_cmd_pdu(il, REPLY_TX_BEACON, frame_size,
&frame->u.cmd[0]);
- il3945_free_frame(priv, frame);
+ il3945_free_frame(il, frame);
return rc;
}
-static void il3945_unset_hw_params(struct il_priv *priv)
+static void il3945_unset_hw_params(struct il_priv *il)
{
- if (priv->_3945.shared_virt)
- dma_free_coherent(&priv->pci_dev->dev,
+ if (il->_3945.shared_virt)
+ dma_free_coherent(&il->pci_dev->dev,
sizeof(struct il3945_shared),
- priv->_3945.shared_virt,
- priv->_3945.shared_phys);
+ il->_3945.shared_virt,
+ il->_3945.shared_phys);
}
-static void il3945_build_tx_cmd_hwcrypto(struct il_priv *priv,
+static void il3945_build_tx_cmd_hwcrypto(struct il_priv *il,
struct ieee80211_tx_info *info,
struct il_device_cmd *cmd,
struct sk_buff *skb_frag,
int sta_id)
{
struct il3945_tx_cmd *tx_cmd = (struct il3945_tx_cmd *)cmd->cmd.payload;
- struct il_hw_key *keyinfo = &priv->stations[sta_id].keyinfo;
+ struct il_hw_key *keyinfo = &il->stations[sta_id].keyinfo;
tx_cmd->sec_ctl = 0;
case WLAN_CIPHER_SUITE_CCMP:
tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
memcpy(tx_cmd->key, keyinfo->key, keyinfo->keylen);
- IL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n");
+ IL_DEBUG_TX(il, "tx_cmd with AES hwcrypto\n");
break;
case WLAN_CIPHER_SUITE_TKIP:
memcpy(&tx_cmd->key[3], keyinfo->key, keyinfo->keylen);
- IL_DEBUG_TX(priv, "Configuring packet for WEP encryption "
+ IL_DEBUG_TX(il, "Configuring packet for WEP encryption "
"with key %d\n", info->control.hw_key->hw_key_idx);
break;
default:
- IL_ERR(priv, "Unknown encode cipher %x\n", keyinfo->cipher);
+ IL_ERR(il, "Unknown encode cipher %x\n", keyinfo->cipher);
break;
}
}
/*
* handle build REPLY_TX command notification.
*/
-static void il3945_build_tx_cmd_basic(struct il_priv *priv,
+static void il3945_build_tx_cmd_basic(struct il_priv *il,
struct il_device_cmd *cmd,
struct ieee80211_tx_info *info,
struct ieee80211_hdr *hdr, u8 std_id)
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
}
- il_tx_cmd_protection(priv, info, fc, &tx_flags);
+ il_tx_cmd_protection(il, info, fc, &tx_flags);
tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
if (ieee80211_is_mgmt(fc)) {
/*
* start REPLY_TX command process
*/
-static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb)
+static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
u8 wait_write_ptr = 0;
unsigned long flags;
- spin_lock_irqsave(&priv->lock, flags);
- if (il_is_rfkill(priv)) {
- IL_DEBUG_DROP(priv, "Dropping - RF KILL\n");
+ spin_lock_irqsave(&il->lock, flags);
+ if (il_is_rfkill(il)) {
+ IL_DEBUG_DROP(il, "Dropping - RF KILL\n");
goto drop_unlock;
}
- if ((ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xFF) == IL_INVALID_RATE) {
- IL_ERR(priv, "ERROR: No TX rate available.\n");
+ if ((ieee80211_get_tx_rate(il->hw, info)->hw_value & 0xFF) == IL_INVALID_RATE) {
+ IL_ERR(il, "ERROR: No TX rate available.\n");
goto drop_unlock;
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
if (ieee80211_is_auth(fc))
- IL_DEBUG_TX(priv, "Sending AUTH frame\n");
+ IL_DEBUG_TX(il, "Sending AUTH frame\n");
else if (ieee80211_is_assoc_req(fc))
- IL_DEBUG_TX(priv, "Sending ASSOC frame\n");
+ IL_DEBUG_TX(il, "Sending ASSOC frame\n");
else if (ieee80211_is_reassoc_req(fc))
- IL_DEBUG_TX(priv, "Sending REASSOC frame\n");
+ IL_DEBUG_TX(il, "Sending REASSOC frame\n");
#endif
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
hdr_len = ieee80211_hdrlen(fc);
/* Find index into station table for destination station */
sta_id = il_sta_id_or_broadcast(
- priv, &priv->contexts[IL_RXON_CTX_BSS],
+ il, &il->contexts[IL_RXON_CTX_BSS],
info->control.sta);
if (sta_id == IL_INVALID_STATION) {
- IL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
+ IL_DEBUG_DROP(il, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
goto drop;
}
- IL_DEBUG_RATE(priv, "station Id %d\n", sta_id);
+ IL_DEBUG_RATE(il, "station Id %d\n", sta_id);
if (ieee80211_is_data_qos(fc)) {
u8 *qc = ieee80211_get_qos_ctl(hdr);
}
/* Descriptor for chosen Tx queue */
- txq = &priv->txq[txq_id];
+ txq = &il->txq[txq_id];
q = &txq->q;
if ((il_queue_space(q) < q->high_mark))
goto drop;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
idx = il_get_cmd_index(q, q->write_ptr, 0);
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct il_tx_info));
txq->txb[q->write_ptr].skb = skb;
- txq->txb[q->write_ptr].ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ txq->txb[q->write_ptr].ctx = &il->contexts[IL_RXON_CTX_BSS];
/* Init first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[idx];
if (info->control.hw_key)
- il3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, sta_id);
+ il3945_build_tx_cmd_hwcrypto(il, info, out_cmd, skb, sta_id);
/* TODO need this for burst mode later on */
- il3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, sta_id);
+ il3945_build_tx_cmd_basic(il, out_cmd, info, hdr, sta_id);
/* set is_hcca to 0; it probably will never be implemented */
- il3945_hw_build_tx_cmd_rate(priv, out_cmd, info, hdr, sta_id, 0);
+ il3945_hw_build_tx_cmd_rate(il, out_cmd, info, hdr, sta_id, 0);
/* Total # bytes to be transmitted */
len = (u16)skb->len;
tx_cmd->len = cpu_to_le16(len);
- il_dbg_log_tx_data_frame(priv, len, hdr);
- il_update_stats(priv, true, fc, len);
+ il_dbg_log_tx_data_frame(il, len, hdr);
+ il_update_stats(il, true, fc, len);
tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK;
tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK;
txq->need_update = 0;
}
- IL_DEBUG_TX(priv, "sequence nr = 0X%x\n",
+ IL_DEBUG_TX(il, "sequence nr = 0X%x\n",
le16_to_cpu(out_cmd->hdr.sequence));
- IL_DEBUG_TX(priv, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
- il_print_hex_dump(priv, IL_DL_TX, tx_cmd, sizeof(*tx_cmd));
- il_print_hex_dump(priv, IL_DL_TX, (u8 *)tx_cmd->hdr,
+ IL_DEBUG_TX(il, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
+ il_print_hex_dump(il, IL_DL_TX, tx_cmd, sizeof(*tx_cmd));
+ il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd->hdr,
ieee80211_hdrlen(fc));
/*
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
- txcmd_phys = pci_map_single(priv->pci_dev, &out_cmd->hdr,
+ txcmd_phys = pci_map_single(il->pci_dev, &out_cmd->hdr,
len, PCI_DMA_TODEVICE);
/* we do not map meta data ... so we can safely access address to
* provide to unmap command*/
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
+ il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq,
txcmd_phys, len, 1, 0);
* if any (802.11 null frames have no payload). */
len = skb->len - hdr_len;
if (len) {
- phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len,
+ phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len,
len, PCI_DMA_TODEVICE);
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
+ il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq,
phys_addr, len,
0, U32_PAD(len));
}
/* Tell device the write index *just past* this latest filled TFD */
q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
- il_txq_update_write_ptr(priv, txq);
- spin_unlock_irqrestore(&priv->lock, flags);
+ il_txq_update_write_ptr(il, txq);
+ spin_unlock_irqrestore(&il->lock, flags);
if ((il_queue_space(q) < q->high_mark)
- && priv->mac80211_registered) {
+ && il->mac80211_registered) {
if (wait_write_ptr) {
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
txq->need_update = 1;
- il_txq_update_write_ptr(priv, txq);
- spin_unlock_irqrestore(&priv->lock, flags);
+ il_txq_update_write_ptr(il, txq);
+ spin_unlock_irqrestore(&il->lock, flags);
}
- il_stop_queue(priv, txq);
+ il_stop_queue(il, txq);
}
return 0;
drop_unlock:
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
drop:
return -1;
}
-static int il3945_get_measurement(struct il_priv *priv,
+static int il3945_get_measurement(struct il_priv *il,
struct ieee80211_measurement_params *params,
u8 type)
{
int rc;
int spectrum_resp_status;
int duration = le16_to_cpu(params->duration);
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
- if (il_is_associated(priv, IL_RXON_CTX_BSS))
- add_time = il_usecs_to_beacons(priv,
- le64_to_cpu(params->start_time) - priv->_3945.last_tsf,
+ if (il_is_associated(il, IL_RXON_CTX_BSS))
+ add_time = il_usecs_to_beacons(il,
+ le64_to_cpu(params->start_time) - il->_3945.last_tsf,
le16_to_cpu(ctx->timing.beacon_interval));
memset(&spectrum, 0, sizeof(spectrum));
cmd.len = sizeof(spectrum);
spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
- if (il_is_associated(priv, IL_RXON_CTX_BSS))
+ if (il_is_associated(il, IL_RXON_CTX_BSS))
spectrum.start_time =
- il_add_beacon_time(priv,
- priv->_3945.last_beacon_time, add_time,
+ il_add_beacon_time(il,
+ il->_3945.last_beacon_time, add_time,
le16_to_cpu(ctx->timing.beacon_interval));
else
spectrum.start_time = 0;
spectrum.flags |= RXON_FLG_BAND_24G_MSK |
RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
- rc = il_send_cmd_sync(priv, &cmd);
+ rc = il_send_cmd_sync(il, &cmd);
if (rc)
return rc;
pkt = (struct il_rx_packet *)cmd.reply_page;
if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
- IL_ERR(priv, "Bad return from REPLY_RX_ON_ASSOC command\n");
+ IL_ERR(il, "Bad return from REPLY_RX_ON_ASSOC command\n");
rc = -EIO;
}
switch (spectrum_resp_status) {
case 0: /* Command will be handled */
if (pkt->u.spectrum.id != 0xff) {
- IL_DEBUG_INFO(priv, "Replaced existing measurement: %d\n",
+ IL_DEBUG_INFO(il, "Replaced existing measurement: %d\n",
pkt->u.spectrum.id);
- priv->measurement_status &= ~MEASUREMENT_READY;
+ il->measurement_status &= ~MEASUREMENT_READY;
}
- priv->measurement_status |= MEASUREMENT_ACTIVE;
+ il->measurement_status |= MEASUREMENT_ACTIVE;
rc = 0;
break;
break;
}
- il_free_pages(priv, cmd.reply_page);
+ il_free_pages(il, cmd.reply_page);
return rc;
}
-static void il3945_rx_reply_alive(struct il_priv *priv,
+static void il3945_rx_reply_alive(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
palive = &pkt->u.alive_frame;
- IL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision "
+ IL_DEBUG_INFO(il, "Alive ucode status 0x%08X revision "
"0x%01X 0x%01X\n",
palive->is_valid, palive->ver_type,
palive->ver_subtype);
if (palive->ver_subtype == INITIALIZE_SUBTYPE) {
- IL_DEBUG_INFO(priv, "Initialization Alive received.\n");
- memcpy(&priv->card_alive_init, &pkt->u.alive_frame,
+ IL_DEBUG_INFO(il, "Initialization Alive received.\n");
+ memcpy(&il->card_alive_init, &pkt->u.alive_frame,
sizeof(struct il_alive_resp));
- pwork = &priv->init_alive_start;
+ pwork = &il->init_alive_start;
} else {
- IL_DEBUG_INFO(priv, "Runtime Alive received.\n");
- memcpy(&priv->card_alive, &pkt->u.alive_frame,
+ IL_DEBUG_INFO(il, "Runtime Alive received.\n");
+ memcpy(&il->card_alive, &pkt->u.alive_frame,
sizeof(struct il_alive_resp));
- pwork = &priv->alive_start;
- il3945_disable_events(priv);
+ pwork = &il->alive_start;
+ il3945_disable_events(il);
}
/* We delay the ALIVE response by 5ms to
* give the HW RF Kill time to activate... */
if (palive->is_valid == UCODE_VALID_OK)
- queue_delayed_work(priv->workqueue, pwork,
+ queue_delayed_work(il->workqueue, pwork,
msecs_to_jiffies(5));
else
- IL_WARN(priv, "uCode did not respond OK.\n");
+ IL_WARN(il, "uCode did not respond OK.\n");
}
-static void il3945_rx_reply_add_sta(struct il_priv *priv,
+static void il3945_rx_reply_add_sta(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
struct il_rx_packet *pkt = rxb_addr(rxb);
#endif
- IL_DEBUG_RX(priv, "Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status);
+ IL_DEBUG_RX(il, "Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status);
}
-static void il3945_rx_beacon_notif(struct il_priv *priv,
+static void il3945_rx_beacon_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
u8 rate = beacon->beacon_notify_hdr.rate;
- IL_DEBUG_RX(priv, "beacon status %x retries %d iss %d "
+ IL_DEBUG_RX(il, "beacon status %x retries %d iss %d "
"tsf %d %d rate %d\n",
le32_to_cpu(beacon->beacon_notify_hdr.status) & TX_STATUS_MSK,
beacon->beacon_notify_hdr.failure_frame,
le32_to_cpu(beacon->low_tsf), rate);
#endif
- priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
+ il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
}
/* Handle notification from uCode that card's power state is changing
* due to software, hardware, or critical temperature RFKILL */
-static void il3945_rx_card_state_notif(struct il_priv *priv,
+static void il3945_rx_card_state_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
- unsigned long status = priv->status;
+ unsigned long status = il->status;
- IL_WARN(priv, "Card state received: HW:%s SW:%s\n",
+ IL_WARN(il, "Card state received: HW:%s SW:%s\n",
(flags & HW_CARD_DISABLED) ? "Kill" : "On",
(flags & SW_CARD_DISABLED) ? "Kill" : "On");
- il_write32(priv, CSR_UCODE_DRV_GP1_SET,
+ il_write32(il, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
if (flags & HW_CARD_DISABLED)
- set_bit(STATUS_RF_KILL_HW, &priv->status);
+ set_bit(STATUS_RF_KILL_HW, &il->status);
else
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ clear_bit(STATUS_RF_KILL_HW, &il->status);
- il_scan_cancel(priv);
+ il_scan_cancel(il);
if ((test_bit(STATUS_RF_KILL_HW, &status) !=
- test_bit(STATUS_RF_KILL_HW, &priv->status)))
- wiphy_rfkill_set_hw_state(priv->hw->wiphy,
- test_bit(STATUS_RF_KILL_HW, &priv->status));
+ test_bit(STATUS_RF_KILL_HW, &il->status)))
+ wiphy_rfkill_set_hw_state(il->hw->wiphy,
+ test_bit(STATUS_RF_KILL_HW, &il->status));
else
- wake_up(&priv->wait_command_queue);
+ wake_up(&il->wait_command_queue);
}
/**
* This function chains into the hardware specific files for them to setup
* any hardware specific handlers as well.
*/
-static void il3945_setup_rx_handlers(struct il_priv *priv)
+static void il3945_setup_rx_handlers(struct il_priv *il)
{
- priv->rx_handlers[REPLY_ALIVE] = il3945_rx_reply_alive;
- priv->rx_handlers[REPLY_ADD_STA] = il3945_rx_reply_add_sta;
- priv->rx_handlers[REPLY_ERROR] = il_rx_reply_error;
- priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = il_rx_csa;
- priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
+ il->rx_handlers[REPLY_ALIVE] = il3945_rx_reply_alive;
+ il->rx_handlers[REPLY_ADD_STA] = il3945_rx_reply_add_sta;
+ il->rx_handlers[REPLY_ERROR] = il_rx_reply_error;
+ il->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = il_rx_csa;
+ il->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
il_rx_spectrum_measure_notif;
- priv->rx_handlers[PM_SLEEP_NOTIFICATION] = il_rx_pm_sleep_notif;
- priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
+ il->rx_handlers[PM_SLEEP_NOTIFICATION] = il_rx_pm_sleep_notif;
+ il->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
il_rx_pm_debug_statistics_notif;
- priv->rx_handlers[BEACON_NOTIFICATION] = il3945_rx_beacon_notif;
+ il->rx_handlers[BEACON_NOTIFICATION] = il3945_rx_beacon_notif;
/*
* The same handler is used for both the REPLY to a discrete
* statistics request from the host as well as for the periodic
* statistics notifications (after received beacons) from the uCode.
*/
- priv->rx_handlers[REPLY_STATISTICS_CMD] = il3945_reply_statistics;
- priv->rx_handlers[STATISTICS_NOTIFICATION] = il3945_hw_rx_statistics;
+ il->rx_handlers[REPLY_STATISTICS_CMD] = il3945_reply_statistics;
+ il->rx_handlers[STATISTICS_NOTIFICATION] = il3945_hw_rx_statistics;
- il_setup_rx_scan_handlers(priv);
- priv->rx_handlers[CARD_STATE_NOTIFICATION] = il3945_rx_card_state_notif;
+ il_setup_rx_scan_handlers(il);
+ il->rx_handlers[CARD_STATE_NOTIFICATION] = il3945_rx_card_state_notif;
/* Set up hardware specific Rx handlers */
- il3945_hw_rx_handler_setup(priv);
+ il3945_hw_rx_handler_setup(il);
}
/************************** RX-FUNCTIONS ****************************/
/**
* il3945_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr
*/
-static inline __le32 il3945_dma_addr2rbd_ptr(struct il_priv *priv,
+static inline __le32 il3945_dma_addr2rbd_ptr(struct il_priv *il,
dma_addr_t dma_addr)
{
return cpu_to_le32((u32)dma_addr);
* also updates the memory address in the firmware to reference the new
* target buffer.
*/
-static void il3945_rx_queue_restock(struct il_priv *priv)
+static void il3945_rx_queue_restock(struct il_priv *il)
{
- struct il_rx_queue *rxq = &priv->rxq;
+ struct il_rx_queue *rxq = &il->rxq;
struct list_head *element;
struct il_rx_mem_buffer *rxb;
unsigned long flags;
list_del(element);
/* Point to Rx buffer via next RBD in circular buffer */
- rxq->bd[rxq->write] = il3945_dma_addr2rbd_ptr(priv, rxb->page_dma);
+ rxq->bd[rxq->write] = il3945_dma_addr2rbd_ptr(il, rxb->page_dma);
rxq->queue[rxq->write] = rxb;
rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
rxq->free_count--;
/* If the pre-allocated buffer pool is dropping low, schedule to
* refill it */
if (rxq->free_count <= RX_LOW_WATERMARK)
- queue_work(priv->workqueue, &priv->rx_replenish);
+ queue_work(il->workqueue, &il->rx_replenish);
/* If we've added more space for the firmware to place data, tell it.
spin_lock_irqsave(&rxq->lock, flags);
rxq->need_update = 1;
spin_unlock_irqrestore(&rxq->lock, flags);
- il_rx_queue_update_write_ptr(priv, rxq);
+ il_rx_queue_update_write_ptr(il, rxq);
}
}
* Also restock the Rx queue via il3945_rx_queue_restock.
* This is called as a scheduled work item (except for during initialization)
*/
-static void il3945_rx_allocate(struct il_priv *priv, gfp_t priority)
+static void il3945_rx_allocate(struct il_priv *il, gfp_t priority)
{
- struct il_rx_queue *rxq = &priv->rxq;
+ struct il_rx_queue *rxq = &il->rxq;
struct list_head *element;
struct il_rx_mem_buffer *rxb;
struct page *page;
if (rxq->free_count > RX_LOW_WATERMARK)
gfp_mask |= __GFP_NOWARN;
- if (priv->hw_params.rx_page_order > 0)
+ if (il->hw_params.rx_page_order > 0)
gfp_mask |= __GFP_COMP;
/* Alloc a new receive buffer */
- page = alloc_pages(gfp_mask, priv->hw_params.rx_page_order);
+ page = alloc_pages(gfp_mask, il->hw_params.rx_page_order);
if (!page) {
if (net_ratelimit())
- IL_DEBUG_INFO(priv, "Failed to allocate SKB buffer.\n");
+ IL_DEBUG_INFO(il, "Failed to allocate SKB buffer.\n");
if ((rxq->free_count <= RX_LOW_WATERMARK) &&
net_ratelimit())
- IL_CRIT(priv, "Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n",
+ IL_CRIT(il, "Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n",
priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL",
rxq->free_count);
/* We don't reschedule replenish work here -- we will
spin_lock_irqsave(&rxq->lock, flags);
if (list_empty(&rxq->rx_used)) {
spin_unlock_irqrestore(&rxq->lock, flags);
- __free_pages(page, priv->hw_params.rx_page_order);
+ __free_pages(page, il->hw_params.rx_page_order);
return;
}
element = rxq->rx_used.next;
rxb->page = page;
/* Get physical address of RB/SKB */
- rxb->page_dma = pci_map_page(priv->pci_dev, page, 0,
- PAGE_SIZE << priv->hw_params.rx_page_order,
+ rxb->page_dma = pci_map_page(il->pci_dev, page, 0,
+ PAGE_SIZE << il->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
spin_lock_irqsave(&rxq->lock, flags);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
- priv->alloc_rxb_page++;
+ il->alloc_rxb_page++;
spin_unlock_irqrestore(&rxq->lock, flags);
}
}
-void il3945_rx_queue_reset(struct il_priv *priv, struct il_rx_queue *rxq)
+void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
{
unsigned long flags;
int i;
/* In the reset function, these buffers may have been allocated
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].page != NULL) {
- pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
- PAGE_SIZE << priv->hw_params.rx_page_order,
+ pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
+ PAGE_SIZE << il->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
- __il_free_pages(priv, rxq->pool[i].page);
+ __il_free_pages(il, rxq->pool[i].page);
rxq->pool[i].page = NULL;
}
list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
void il3945_rx_replenish(void *data)
{
- struct il_priv *priv = data;
+ struct il_priv *il = data;
unsigned long flags;
- il3945_rx_allocate(priv, GFP_KERNEL);
+ il3945_rx_allocate(il, GFP_KERNEL);
- spin_lock_irqsave(&priv->lock, flags);
- il3945_rx_queue_restock(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
+ il3945_rx_queue_restock(il);
+ spin_unlock_irqrestore(&il->lock, flags);
}
-static void il3945_rx_replenish_now(struct il_priv *priv)
+static void il3945_rx_replenish_now(struct il_priv *il)
{
- il3945_rx_allocate(priv, GFP_ATOMIC);
+ il3945_rx_allocate(il, GFP_ATOMIC);
- il3945_rx_queue_restock(priv);
+ il3945_rx_queue_restock(il);
}
* This free routine walks the list of POOL entries and if SKB is set to
* non NULL it is unmapped and freed
*/
-static void il3945_rx_queue_free(struct il_priv *priv, struct il_rx_queue *rxq)
+static void il3945_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)
{
int i;
for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
if (rxq->pool[i].page != NULL) {
- pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
- PAGE_SIZE << priv->hw_params.rx_page_order,
+ pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
+ PAGE_SIZE << il->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
- __il_free_pages(priv, rxq->pool[i].page);
+ __il_free_pages(il, rxq->pool[i].page);
rxq->pool[i].page = NULL;
}
}
- dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
+ dma_free_coherent(&il->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
rxq->bd_dma);
- dma_free_coherent(&priv->pci_dev->dev, sizeof(struct il_rb_status),
+ dma_free_coherent(&il->pci_dev->dev, sizeof(struct il_rb_status),
rxq->rb_stts, rxq->rb_stts_dma);
rxq->bd = NULL;
rxq->rb_stts = NULL;
/**
* il3945_rx_handle - Main entry function for receiving responses from uCode
*
- * Uses the priv->rx_handlers callback function array to invoke
+ * Uses the il->rx_handlers callback function array to invoke
* the appropriate handlers, including command responses,
* frame-received notifications, and other notifications.
*/
-static void il3945_rx_handle(struct il_priv *priv)
+static void il3945_rx_handle(struct il_priv *il)
{
struct il_rx_mem_buffer *rxb;
struct il_rx_packet *pkt;
- struct il_rx_queue *rxq = &priv->rxq;
+ struct il_rx_queue *rxq = &il->rxq;
u32 r, i;
int reclaim;
unsigned long flags;
fill_rx = 1;
/* Rx interrupt, but nothing sent from uCode */
if (i == r)
- IL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i);
+ IL_DEBUG_RX(il, "r = %d, i = %d\n", r, i);
while (i != r) {
int len;
rxq->queue[i] = NULL;
- pci_unmap_page(priv->pci_dev, rxb->page_dma,
- PAGE_SIZE << priv->hw_params.rx_page_order,
+ pci_unmap_page(il->pci_dev, rxb->page_dma,
+ PAGE_SIZE << il->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
pkt = rxb_addr(rxb);
/* Based on type of command response or notification,
* handle those that need handling via function in
* rx_handlers table. See il3945_setup_rx_handlers() */
- if (priv->rx_handlers[pkt->hdr.cmd]) {
- IL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r, i,
+ if (il->rx_handlers[pkt->hdr.cmd]) {
+ IL_DEBUG_RX(il, "r = %d, i = %d, %s, 0x%02x\n", r, i,
il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
- priv->isr_stats.rx_handlers[pkt->hdr.cmd]++;
- priv->rx_handlers[pkt->hdr.cmd] (priv, rxb);
+ il->isr_stats.rx_handlers[pkt->hdr.cmd]++;
+ il->rx_handlers[pkt->hdr.cmd] (il, rxb);
} else {
/* No handling needed */
- IL_DEBUG_RX(priv,
+ IL_DEBUG_RX(il,
"r %d i %d No handler needed for %s, 0x%02x\n",
r, i, il_get_cmd_string(pkt->hdr.cmd),
pkt->hdr.cmd);
* and fire off the (possibly) blocking il_send_cmd()
* as we reclaim the driver command queue */
if (rxb->page)
- il_tx_cmd_complete(priv, rxb);
+ il_tx_cmd_complete(il, rxb);
else
- IL_WARN(priv, "Claim null rxb?\n");
+ IL_WARN(il, "Claim null rxb?\n");
}
/* Reuse the page if possible. For notification packets and
* rx_free list for reuse later. */
spin_lock_irqsave(&rxq->lock, flags);
if (rxb->page != NULL) {
- rxb->page_dma = pci_map_page(priv->pci_dev, rxb->page,
- 0, PAGE_SIZE << priv->hw_params.rx_page_order,
+ rxb->page_dma = pci_map_page(il->pci_dev, rxb->page,
+ 0, PAGE_SIZE << il->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
count++;
if (count >= 8) {
rxq->read = i;
- il3945_rx_replenish_now(priv);
+ il3945_rx_replenish_now(il);
count = 0;
}
}
/* Backtrack one entry */
rxq->read = i;
if (fill_rx)
- il3945_rx_replenish_now(priv);
+ il3945_rx_replenish_now(il);
else
- il3945_rx_queue_restock(priv);
+ il3945_rx_queue_restock(il);
}
/* call this function to flush any scheduled tasklet */
-static inline void il3945_synchronize_irq(struct il_priv *priv)
+static inline void il3945_synchronize_irq(struct il_priv *il)
{
/* wait to make sure we flush pending tasklet*/
- synchronize_irq(priv->pci_dev->irq);
- tasklet_kill(&priv->irq_tasklet);
+ synchronize_irq(il->pci_dev->irq);
+ tasklet_kill(&il->irq_tasklet);
}
static const char *il3945_desc_lookup(int i)
#define ERROR_START_OFFSET (1 * sizeof(u32))
#define ERROR_ELEM_SIZE (7 * sizeof(u32))
-void il3945_dump_nic_error_log(struct il_priv *priv)
+void il3945_dump_nic_error_log(struct il_priv *il)
{
u32 i;
u32 desc, time, count, base, data1;
u32 blink1, blink2, ilink1, ilink2;
- base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
+ base = le32_to_cpu(il->card_alive.error_event_table_ptr);
if (!il3945_hw_valid_rtc_data_addr(base)) {
- IL_ERR(priv, "Not valid error log pointer 0x%08X\n", base);
+ IL_ERR(il, "Not valid error log pointer 0x%08X\n", base);
return;
}
- count = il_read_targ_mem(priv, base);
+ count = il_read_targ_mem(il, base);
if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
- IL_ERR(priv, "Start IWL Error Log Dump:\n");
- IL_ERR(priv, "Status: 0x%08lX, count: %d\n",
- priv->status, count);
+ IL_ERR(il, "Start IWL Error Log Dump:\n");
+ IL_ERR(il, "Status: 0x%08lX, count: %d\n",
+ il->status, count);
}
- IL_ERR(priv, "Desc Time asrtPC blink2 "
+ IL_ERR(il, "Desc Time asrtPC blink2 "
"ilink1 nmiPC Line\n");
for (i = ERROR_START_OFFSET;
i < (count * ERROR_ELEM_SIZE) + ERROR_START_OFFSET;
i += ERROR_ELEM_SIZE) {
- desc = il_read_targ_mem(priv, base + i);
+ desc = il_read_targ_mem(il, base + i);
time =
- il_read_targ_mem(priv, base + i + 1 * sizeof(u32));
+ il_read_targ_mem(il, base + i + 1 * sizeof(u32));
blink1 =
- il_read_targ_mem(priv, base + i + 2 * sizeof(u32));
+ il_read_targ_mem(il, base + i + 2 * sizeof(u32));
blink2 =
- il_read_targ_mem(priv, base + i + 3 * sizeof(u32));
+ il_read_targ_mem(il, base + i + 3 * sizeof(u32));
ilink1 =
- il_read_targ_mem(priv, base + i + 4 * sizeof(u32));
+ il_read_targ_mem(il, base + i + 4 * sizeof(u32));
ilink2 =
- il_read_targ_mem(priv, base + i + 5 * sizeof(u32));
+ il_read_targ_mem(il, base + i + 5 * sizeof(u32));
data1 =
- il_read_targ_mem(priv, base + i + 6 * sizeof(u32));
+ il_read_targ_mem(il, base + i + 6 * sizeof(u32));
- IL_ERR(priv,
+ IL_ERR(il,
"%-13s (0x%X) %010u 0x%05X 0x%05X 0x%05X 0x%05X %u\n\n",
il3945_desc_lookup(desc), desc, time, blink1, blink2,
ilink1, ilink2, data1);
}
}
-static void il3945_irq_tasklet(struct il_priv *priv)
+static void il3945_irq_tasklet(struct il_priv *il)
{
u32 inta, handled = 0;
u32 inta_fh;
u32 inta_mask;
#endif
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
/* Ack/clear/reset pending uCode interrupts.
* Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
* and will clear only when CSR_FH_INT_STATUS gets cleared. */
- inta = il_read32(priv, CSR_INT);
- il_write32(priv, CSR_INT, inta);
+ inta = il_read32(il, CSR_INT);
+ il_write32(il, CSR_INT, inta);
/* Ack/clear/reset pending flow-handler (DMA) interrupts.
* Any new interrupts that happen after this, either while we're
* in this tasklet, or later, will show up in next ISR/tasklet. */
- inta_fh = il_read32(priv, CSR_FH_INT_STATUS);
- il_write32(priv, CSR_FH_INT_STATUS, inta_fh);
+ inta_fh = il_read32(il, CSR_FH_INT_STATUS);
+ il_write32(il, CSR_FH_INT_STATUS, inta_fh);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
- if (il_get_debug_level(priv) & IL_DL_ISR) {
+ if (il_get_debug_level(il) & IL_DL_ISR) {
/* just for debug */
- inta_mask = il_read32(priv, CSR_INT_MASK);
- IL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
+ inta_mask = il_read32(il, CSR_INT_MASK);
+ IL_DEBUG_ISR(il, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
inta, inta_mask, inta_fh);
}
#endif
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
/* Since CSR_INT and CSR_FH_INT_STATUS reads and clears are not
* atomic, make sure that inta covers all the interrupts that
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
- IL_ERR(priv, "Hardware error detected. Restarting.\n");
+ IL_ERR(il, "Hardware error detected. Restarting.\n");
/* Tell the device to stop sending interrupts */
- il_disable_interrupts(priv);
+ il_disable_interrupts(il);
- priv->isr_stats.hw++;
- il_irq_handle_error(priv);
+ il->isr_stats.hw++;
+ il_irq_handle_error(il);
handled |= CSR_INT_BIT_HW_ERR;
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
- if (il_get_debug_level(priv) & (IL_DL_ISR)) {
+ if (il_get_debug_level(il) & (IL_DL_ISR)) {
/* NIC fires this, but we don't use it, redundant with WAKEUP */
if (inta & CSR_INT_BIT_SCD) {
- IL_DEBUG_ISR(priv, "Scheduler finished to transmit "
+ IL_DEBUG_ISR(il, "Scheduler finished to transmit "
"the frame/frames.\n");
- priv->isr_stats.sch++;
+ il->isr_stats.sch++;
}
/* Alive notification via Rx interrupt will do the real work */
if (inta & CSR_INT_BIT_ALIVE) {
- IL_DEBUG_ISR(priv, "Alive interrupt\n");
- priv->isr_stats.alive++;
+ IL_DEBUG_ISR(il, "Alive interrupt\n");
+ il->isr_stats.alive++;
}
}
#endif
/* Error detected by uCode */
if (inta & CSR_INT_BIT_SW_ERR) {
- IL_ERR(priv, "Microcode SW error detected. "
+ IL_ERR(il, "Microcode SW error detected. "
"Restarting 0x%X.\n", inta);
- priv->isr_stats.sw++;
- il_irq_handle_error(priv);
+ il->isr_stats.sw++;
+ il_irq_handle_error(il);
handled |= CSR_INT_BIT_SW_ERR;
}
/* uCode wakes up after power-down sleep */
if (inta & CSR_INT_BIT_WAKEUP) {
- IL_DEBUG_ISR(priv, "Wakeup interrupt\n");
- il_rx_queue_update_write_ptr(priv, &priv->rxq);
- il_txq_update_write_ptr(priv, &priv->txq[0]);
- il_txq_update_write_ptr(priv, &priv->txq[1]);
- il_txq_update_write_ptr(priv, &priv->txq[2]);
- il_txq_update_write_ptr(priv, &priv->txq[3]);
- il_txq_update_write_ptr(priv, &priv->txq[4]);
- il_txq_update_write_ptr(priv, &priv->txq[5]);
-
- priv->isr_stats.wakeup++;
+ IL_DEBUG_ISR(il, "Wakeup interrupt\n");
+ il_rx_queue_update_write_ptr(il, &il->rxq);
+ il_txq_update_write_ptr(il, &il->txq[0]);
+ il_txq_update_write_ptr(il, &il->txq[1]);
+ il_txq_update_write_ptr(il, &il->txq[2]);
+ il_txq_update_write_ptr(il, &il->txq[3]);
+ il_txq_update_write_ptr(il, &il->txq[4]);
+ il_txq_update_write_ptr(il, &il->txq[5]);
+
+ il->isr_stats.wakeup++;
handled |= CSR_INT_BIT_WAKEUP;
}
* Rx "responses" (frame-received notification), and other
* notifications from uCode come through here*/
if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) {
- il3945_rx_handle(priv);
- priv->isr_stats.rx++;
+ il3945_rx_handle(il);
+ il->isr_stats.rx++;
handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
}
if (inta & CSR_INT_BIT_FH_TX) {
- IL_DEBUG_ISR(priv, "Tx interrupt\n");
- priv->isr_stats.tx++;
+ IL_DEBUG_ISR(il, "Tx interrupt\n");
+ il->isr_stats.tx++;
- il_write32(priv, CSR_FH_INT_STATUS, (1 << 6));
- il_write_direct32(priv, FH39_TCSR_CREDIT
+ il_write32(il, CSR_FH_INT_STATUS, (1 << 6));
+ il_write_direct32(il, FH39_TCSR_CREDIT
(FH39_SRVC_CHNL), 0x0);
handled |= CSR_INT_BIT_FH_TX;
}
if (inta & ~handled) {
- IL_ERR(priv, "Unhandled INTA bits 0x%08x\n", inta & ~handled);
- priv->isr_stats.unhandled++;
+ IL_ERR(il, "Unhandled INTA bits 0x%08x\n", inta & ~handled);
+ il->isr_stats.unhandled++;
}
- if (inta & ~priv->inta_mask) {
- IL_WARN(priv, "Disabled INTA bits 0x%08x were pending\n",
- inta & ~priv->inta_mask);
- IL_WARN(priv, " with FH_INT = 0x%08x\n", inta_fh);
+ if (inta & ~il->inta_mask) {
+ IL_WARN(il, "Disabled INTA bits 0x%08x were pending\n",
+ inta & ~il->inta_mask);
+ IL_WARN(il, " with FH_INT = 0x%08x\n", inta_fh);
}
/* Re-enable all interrupts */
/* only Re-enable if disabled by irq */
- if (test_bit(STATUS_INT_ENABLED, &priv->status))
- il_enable_interrupts(priv);
+ if (test_bit(STATUS_INT_ENABLED, &il->status))
+ il_enable_interrupts(il);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
- if (il_get_debug_level(priv) & (IL_DL_ISR)) {
- inta = il_read32(priv, CSR_INT);
- inta_mask = il_read32(priv, CSR_INT_MASK);
- inta_fh = il_read32(priv, CSR_FH_INT_STATUS);
- IL_DEBUG_ISR(priv, "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
+ if (il_get_debug_level(il) & (IL_DL_ISR)) {
+ inta = il_read32(il, CSR_INT);
+ inta_mask = il_read32(il, CSR_INT_MASK);
+ inta_fh = il_read32(il, CSR_FH_INT_STATUS);
+ IL_DEBUG_ISR(il, "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
"flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
}
#endif
}
-static int il3945_get_channels_for_scan(struct il_priv *priv,
+static int il3945_get_channels_for_scan(struct il_priv *il,
enum ieee80211_band band,
u8 is_active, u8 n_probes,
struct il3945_scan_channel *scan_ch,
u16 active_dwell = 0;
int added, i;
- sband = il_get_hw_mode(priv, band);
+ sband = il_get_hw_mode(il, band);
if (!sband)
return 0;
- active_dwell = il_get_active_dwell_time(priv, band, n_probes);
- passive_dwell = il_get_passive_dwell_time(priv, band, vif);
+ active_dwell = il_get_active_dwell_time(il, band, n_probes);
+ passive_dwell = il_get_passive_dwell_time(il, band, vif);
if (passive_dwell <= active_dwell)
passive_dwell = active_dwell + 1;
- for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) {
- chan = priv->scan_request->channels[i];
+ for (i = 0, added = 0; i < il->scan_request->n_channels; i++) {
+ chan = il->scan_request->channels[i];
if (chan->band != band)
continue;
scan_ch->channel = chan->hw_value;
- ch_info = il_get_channel_info(priv, band,
+ ch_info = il_get_channel_info(il, band,
scan_ch->channel);
if (!il_is_channel_valid(ch_info)) {
- IL_DEBUG_SCAN(priv,
+ IL_DEBUG_SCAN(il,
"Channel %d is INVALID for this band.\n",
scan_ch->channel);
continue;
if (!is_active || il_is_channel_passive(ch_info) ||
(chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) {
scan_ch->type = 0; /* passive */
- if (IL_UCODE_API(priv->ucode_ver) == 1)
+ if (IL_UCODE_API(il->ucode_ver) == 1)
scan_ch->active_dwell = cpu_to_le16(passive_dwell - 1);
} else {
scan_ch->type = 1; /* active */
* scan channels (probes gets sent right away),
* or for passive channels (probes get se sent only after
* hearing clear Rx packet).*/
- if (IL_UCODE_API(priv->ucode_ver) >= 2) {
+ if (IL_UCODE_API(il->ucode_ver) >= 2) {
if (n_probes)
scan_ch->type |= IWL39_SCAN_PROBE_MASK(n_probes);
} else {
*/
}
- IL_DEBUG_SCAN(priv, "Scanning %d [%s %d]\n",
+ IL_DEBUG_SCAN(il, "Scanning %d [%s %d]\n",
scan_ch->channel,
(scan_ch->type & 1) ? "ACTIVE" : "PASSIVE",
(scan_ch->type & 1) ?
added++;
}
- IL_DEBUG_SCAN(priv, "total channels to scan %d\n", added);
+ IL_DEBUG_SCAN(il, "total channels to scan %d\n", added);
return added;
}
-static void il3945_init_hw_rates(struct il_priv *priv,
+static void il3945_init_hw_rates(struct il_priv *il,
struct ieee80211_rate *rates)
{
int i;
*
******************************************************************************/
-static void il3945_dealloc_ucode_pci(struct il_priv *priv)
+static void il3945_dealloc_ucode_pci(struct il_priv *il)
{
- il_free_fw_desc(priv->pci_dev, &priv->ucode_code);
- il_free_fw_desc(priv->pci_dev, &priv->ucode_data);
- il_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
- il_free_fw_desc(priv->pci_dev, &priv->ucode_init);
- il_free_fw_desc(priv->pci_dev, &priv->ucode_init_data);
- il_free_fw_desc(priv->pci_dev, &priv->ucode_boot);
+ il_free_fw_desc(il->pci_dev, &il->ucode_code);
+ il_free_fw_desc(il->pci_dev, &il->ucode_data);
+ il_free_fw_desc(il->pci_dev, &il->ucode_data_backup);
+ il_free_fw_desc(il->pci_dev, &il->ucode_init);
+ il_free_fw_desc(il->pci_dev, &il->ucode_init_data);
+ il_free_fw_desc(il->pci_dev, &il->ucode_boot);
}
/**
* il3945_verify_inst_full - verify runtime uCode image in card vs. host,
* looking at all data.
*/
-static int il3945_verify_inst_full(struct il_priv *priv, __le32 *image, u32 len)
+static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len)
{
u32 val;
u32 save_len = len;
int rc = 0;
u32 errcnt;
- IL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
+ IL_DEBUG_INFO(il, "ucode inst image size is %u\n", len);
- il_write_direct32(priv, HBUS_TARG_MEM_RADDR,
+ il_write_direct32(il, HBUS_TARG_MEM_RADDR,
IWL39_RTC_INST_LOWER_BOUND);
errcnt = 0;
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IL_DL_IO is set */
- val = _il_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ val = _il_read_direct32(il, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
- IL_ERR(priv, "uCode INST section is invalid at "
+ IL_ERR(il, "uCode INST section is invalid at "
"offset 0x%x, is 0x%x, s/b 0x%x\n",
save_len - len, val, le32_to_cpu(*image));
rc = -EIO;
if (!errcnt)
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"ucode image in INSTRUCTION memory is good\n");
return rc;
* using sample data 100 bytes apart. If these sample points are good,
* it's a pretty good bet that everything between them is good, too.
*/
-static int il3945_verify_inst_sparse(struct il_priv *priv, __le32 *image, u32 len)
+static int il3945_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len)
{
u32 val;
int rc = 0;
u32 errcnt = 0;
u32 i;
- IL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
+ IL_DEBUG_INFO(il, "ucode inst image size is %u\n", len);
for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IL_DL_IO is set */
- il_write_direct32(priv, HBUS_TARG_MEM_RADDR,
+ il_write_direct32(il, HBUS_TARG_MEM_RADDR,
i + IWL39_RTC_INST_LOWER_BOUND);
- val = _il_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ val = _il_read_direct32(il, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
#if 0 /* Enable this if you want to see details */
- IL_ERR(priv, "uCode INST section is invalid at "
+ IL_ERR(il, "uCode INST section is invalid at "
"offset 0x%x, is 0x%x, s/b 0x%x\n",
i, val, *image);
#endif
* il3945_verify_ucode - determine which instruction image is in SRAM,
* and verify its contents
*/
-static int il3945_verify_ucode(struct il_priv *priv)
+static int il3945_verify_ucode(struct il_priv *il)
{
__le32 *image;
u32 len;
int rc = 0;
/* Try bootstrap */
- image = (__le32 *)priv->ucode_boot.v_addr;
- len = priv->ucode_boot.len;
- rc = il3945_verify_inst_sparse(priv, image, len);
+ image = (__le32 *)il->ucode_boot.v_addr;
+ len = il->ucode_boot.len;
+ rc = il3945_verify_inst_sparse(il, image, len);
if (rc == 0) {
- IL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n");
+ IL_DEBUG_INFO(il, "Bootstrap uCode is good in inst SRAM\n");
return 0;
}
/* Try initialize */
- image = (__le32 *)priv->ucode_init.v_addr;
- len = priv->ucode_init.len;
- rc = il3945_verify_inst_sparse(priv, image, len);
+ image = (__le32 *)il->ucode_init.v_addr;
+ len = il->ucode_init.len;
+ rc = il3945_verify_inst_sparse(il, image, len);
if (rc == 0) {
- IL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n");
+ IL_DEBUG_INFO(il, "Initialize uCode is good in inst SRAM\n");
return 0;
}
/* Try runtime/protocol */
- image = (__le32 *)priv->ucode_code.v_addr;
- len = priv->ucode_code.len;
- rc = il3945_verify_inst_sparse(priv, image, len);
+ image = (__le32 *)il->ucode_code.v_addr;
+ len = il->ucode_code.len;
+ rc = il3945_verify_inst_sparse(il, image, len);
if (rc == 0) {
- IL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n");
+ IL_DEBUG_INFO(il, "Runtime uCode is good in inst SRAM\n");
return 0;
}
- IL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n");
+ IL_ERR(il, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n");
/* Since nothing seems to match, show first several data entries in
* instruction SRAM, so maybe visual inspection will give a clue.
* Selection of bootstrap image (vs. other images) is arbitrary. */
- image = (__le32 *)priv->ucode_boot.v_addr;
- len = priv->ucode_boot.len;
- rc = il3945_verify_inst_full(priv, image, len);
+ image = (__le32 *)il->ucode_boot.v_addr;
+ len = il->ucode_boot.len;
+ rc = il3945_verify_inst_full(il, image, len);
return rc;
}
-static void il3945_nic_start(struct il_priv *priv)
+static void il3945_nic_start(struct il_priv *il)
{
/* Remove all resets to allow NIC to operate */
- il_write32(priv, CSR_RESET, 0);
+ il_write32(il, CSR_RESET, 0);
}
#define IWL3945_UCODE_GET(item) \
*
* Copy into buffers for card to fetch via bus-mastering
*/
-static int il3945_read_ucode(struct il_priv *priv)
+static int il3945_read_ucode(struct il_priv *il)
{
const struct il_ucode_header *ucode;
int ret = -EINVAL, index;
const struct firmware *ucode_raw;
/* firmware file name contains uCode/driver compatibility version */
- const char *name_pre = priv->cfg->fw_name_pre;
- const unsigned int api_max = priv->cfg->ucode_api_max;
- const unsigned int api_min = priv->cfg->ucode_api_min;
+ const char *name_pre = il->cfg->fw_name_pre;
+ const unsigned int api_max = il->cfg->ucode_api_max;
+ const unsigned int api_min = il->cfg->ucode_api_min;
char buf[25];
u8 *src;
size_t len;
* request_firmware() is synchronous, file is in memory on return. */
for (index = api_max; index >= api_min; index--) {
sprintf(buf, "%s%u%s", name_pre, index, ".ucode");
- ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev);
+ ret = request_firmware(&ucode_raw, buf, &il->pci_dev->dev);
if (ret < 0) {
- IL_ERR(priv, "%s firmware file req failed: %d\n",
+ IL_ERR(il, "%s firmware file req failed: %d\n",
buf, ret);
if (ret == -ENOENT)
continue;
goto error;
} else {
if (index < api_max)
- IL_ERR(priv, "Loaded firmware %s, "
+ IL_ERR(il, "Loaded firmware %s, "
"which is deprecated. "
" Please use API v%u instead.\n",
buf, api_max);
- IL_DEBUG_INFO(priv, "Got firmware '%s' file "
+ IL_DEBUG_INFO(il, "Got firmware '%s' file "
"(%zd bytes) from disk\n",
buf, ucode_raw->size);
break;
/* Make sure that we got at least our header! */
if (ucode_raw->size < il3945_ucode_get_header_size(1)) {
- IL_ERR(priv, "File size way too small!\n");
+ IL_ERR(il, "File size way too small!\n");
ret = -EINVAL;
goto err_release;
}
/* Data from ucode file: header followed by uCode images */
ucode = (struct il_ucode_header *)ucode_raw->data;
- priv->ucode_ver = le32_to_cpu(ucode->ver);
- api_ver = IL_UCODE_API(priv->ucode_ver);
+ il->ucode_ver = le32_to_cpu(ucode->ver);
+ api_ver = IL_UCODE_API(il->ucode_ver);
inst_size = il3945_ucode_get_inst_size(ucode);
data_size = il3945_ucode_get_data_size(ucode);
init_size = il3945_ucode_get_init_size(ucode);
* on the API version read from firmware header from here on forward */
if (api_ver < api_min || api_ver > api_max) {
- IL_ERR(priv, "Driver unable to support your firmware API. "
+ IL_ERR(il, "Driver unable to support your firmware API. "
"Driver supports v%u, firmware is v%u.\n",
api_max, api_ver);
- priv->ucode_ver = 0;
+ il->ucode_ver = 0;
ret = -EINVAL;
goto err_release;
}
if (api_ver != api_max)
- IL_ERR(priv, "Firmware has old API version. Expected %u, "
+ IL_ERR(il, "Firmware has old API version. Expected %u, "
"got %u. New firmware can be obtained "
"from http://www.intellinuxwireless.org.\n",
api_max, api_ver);
- IL_INFO(priv, "loaded firmware version %u.%u.%u.%u\n",
- IL_UCODE_MAJOR(priv->ucode_ver),
- IL_UCODE_MINOR(priv->ucode_ver),
- IL_UCODE_API(priv->ucode_ver),
- IL_UCODE_SERIAL(priv->ucode_ver));
+ IL_INFO(il, "loaded firmware version %u.%u.%u.%u\n",
+ IL_UCODE_MAJOR(il->ucode_ver),
+ IL_UCODE_MINOR(il->ucode_ver),
+ IL_UCODE_API(il->ucode_ver),
+ IL_UCODE_SERIAL(il->ucode_ver));
- snprintf(priv->hw->wiphy->fw_version,
- sizeof(priv->hw->wiphy->fw_version),
+ snprintf(il->hw->wiphy->fw_version,
+ sizeof(il->hw->wiphy->fw_version),
"%u.%u.%u.%u",
- IL_UCODE_MAJOR(priv->ucode_ver),
- IL_UCODE_MINOR(priv->ucode_ver),
- IL_UCODE_API(priv->ucode_ver),
- IL_UCODE_SERIAL(priv->ucode_ver));
-
- IL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
- priv->ucode_ver);
- IL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n",
+ IL_UCODE_MAJOR(il->ucode_ver),
+ IL_UCODE_MINOR(il->ucode_ver),
+ IL_UCODE_API(il->ucode_ver),
+ IL_UCODE_SERIAL(il->ucode_ver));
+
+ IL_DEBUG_INFO(il, "f/w package hdr ucode version raw = 0x%x\n",
+ il->ucode_ver);
+ IL_DEBUG_INFO(il, "f/w package hdr runtime inst size = %u\n",
inst_size);
- IL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %u\n",
+ IL_DEBUG_INFO(il, "f/w package hdr runtime data size = %u\n",
data_size);
- IL_DEBUG_INFO(priv, "f/w package hdr init inst size = %u\n",
+ IL_DEBUG_INFO(il, "f/w package hdr init inst size = %u\n",
init_size);
- IL_DEBUG_INFO(priv, "f/w package hdr init data size = %u\n",
+ IL_DEBUG_INFO(il, "f/w package hdr init data size = %u\n",
init_data_size);
- IL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %u\n",
+ IL_DEBUG_INFO(il, "f/w package hdr boot inst size = %u\n",
boot_size);
inst_size + data_size + init_size +
init_data_size + boot_size) {
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"uCode file size %zd does not match expected size\n",
ucode_raw->size);
ret = -EINVAL;
/* Verify that uCode images will fit in card's SRAM */
if (inst_size > IWL39_MAX_INST_SIZE) {
- IL_DEBUG_INFO(priv, "uCode instr len %d too large to fit in\n",
+ IL_DEBUG_INFO(il, "uCode instr len %d too large to fit in\n",
inst_size);
ret = -EINVAL;
goto err_release;
}
if (data_size > IWL39_MAX_DATA_SIZE) {
- IL_DEBUG_INFO(priv, "uCode data len %d too large to fit in\n",
+ IL_DEBUG_INFO(il, "uCode data len %d too large to fit in\n",
data_size);
ret = -EINVAL;
goto err_release;
}
if (init_size > IWL39_MAX_INST_SIZE) {
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"uCode init instr len %d too large to fit in\n",
init_size);
ret = -EINVAL;
goto err_release;
}
if (init_data_size > IWL39_MAX_DATA_SIZE) {
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"uCode init data len %d too large to fit in\n",
init_data_size);
ret = -EINVAL;
goto err_release;
}
if (boot_size > IWL39_MAX_BSM_SIZE) {
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"uCode boot instr len %d too large to fit in\n",
boot_size);
ret = -EINVAL;
/* Runtime instructions and 2 copies of data:
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
- priv->ucode_code.len = inst_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
+ il->ucode_code.len = inst_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_code);
- priv->ucode_data.len = data_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
+ il->ucode_data.len = data_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_data);
- priv->ucode_data_backup.len = data_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
+ il->ucode_data_backup.len = data_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_data_backup);
- if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr ||
- !priv->ucode_data_backup.v_addr)
+ if (!il->ucode_code.v_addr || !il->ucode_data.v_addr ||
+ !il->ucode_data_backup.v_addr)
goto err_pci_alloc;
/* Initialization instructions and data */
if (init_size && init_data_size) {
- priv->ucode_init.len = init_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
+ il->ucode_init.len = init_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_init);
- priv->ucode_init_data.len = init_data_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
+ il->ucode_init_data.len = init_data_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_init_data);
- if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr)
+ if (!il->ucode_init.v_addr || !il->ucode_init_data.v_addr)
goto err_pci_alloc;
}
/* Bootstrap (instructions only, no data) */
if (boot_size) {
- priv->ucode_boot.len = boot_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
+ il->ucode_boot.len = boot_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_boot);
- if (!priv->ucode_boot.v_addr)
+ if (!il->ucode_boot.v_addr)
goto err_pci_alloc;
}
/* Runtime instructions (first block of data in file) */
len = inst_size;
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Copying (but not loading) uCode instr len %zd\n", len);
- memcpy(priv->ucode_code.v_addr, src, len);
+ memcpy(il->ucode_code.v_addr, src, len);
src += len;
- IL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
- priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr);
+ IL_DEBUG_INFO(il, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
+ il->ucode_code.v_addr, (u32)il->ucode_code.p_addr);
/* Runtime data (2nd block)
* NOTE: Copy into backup buffer will be done in il3945_up() */
len = data_size;
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Copying (but not loading) uCode data len %zd\n", len);
- memcpy(priv->ucode_data.v_addr, src, len);
- memcpy(priv->ucode_data_backup.v_addr, src, len);
+ memcpy(il->ucode_data.v_addr, src, len);
+ memcpy(il->ucode_data_backup.v_addr, src, len);
src += len;
/* Initialization instructions (3rd block) */
if (init_size) {
len = init_size;
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Copying (but not loading) init instr len %zd\n", len);
- memcpy(priv->ucode_init.v_addr, src, len);
+ memcpy(il->ucode_init.v_addr, src, len);
src += len;
}
/* Initialization data (4th block) */
if (init_data_size) {
len = init_data_size;
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Copying (but not loading) init data len %zd\n", len);
- memcpy(priv->ucode_init_data.v_addr, src, len);
+ memcpy(il->ucode_init_data.v_addr, src, len);
src += len;
}
/* Bootstrap instructions (5th block) */
len = boot_size;
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Copying (but not loading) boot instr len %zd\n", len);
- memcpy(priv->ucode_boot.v_addr, src, len);
+ memcpy(il->ucode_boot.v_addr, src, len);
/* We have our copies now, allow OS release its copies */
release_firmware(ucode_raw);
return 0;
err_pci_alloc:
- IL_ERR(priv, "failed to allocate pci memory\n");
+ IL_ERR(il, "failed to allocate pci memory\n");
ret = -ENOMEM;
- il3945_dealloc_ucode_pci(priv);
+ il3945_dealloc_ucode_pci(il);
err_release:
release_firmware(ucode_raw);
* We need to replace them to load runtime uCode inst and data,
* and to save runtime data when powering down.
*/
-static int il3945_set_ucode_ptrs(struct il_priv *priv)
+static int il3945_set_ucode_ptrs(struct il_priv *il)
{
dma_addr_t pinst;
dma_addr_t pdata;
/* bits 31:0 for 3945 */
- pinst = priv->ucode_code.p_addr;
- pdata = priv->ucode_data_backup.p_addr;
+ pinst = il->ucode_code.p_addr;
+ pdata = il->ucode_data_backup.p_addr;
/* Tell bootstrap uCode where to find image to load */
- il_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
- il_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
- il_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
- priv->ucode_data.len);
+ il_write_prph(il, BSM_DRAM_INST_PTR_REG, pinst);
+ il_write_prph(il, BSM_DRAM_DATA_PTR_REG, pdata);
+ il_write_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG,
+ il->ucode_data.len);
/* Inst byte count must be last to set up, bit 31 signals uCode
* that all new ptr/size info is in place */
- il_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
- priv->ucode_code.len | BSM_DRAM_INST_LOAD);
+ il_write_prph(il, BSM_DRAM_INST_BYTECOUNT_REG,
+ il->ucode_code.len | BSM_DRAM_INST_LOAD);
- IL_DEBUG_INFO(priv, "Runtime uCode pointers are set.\n");
+ IL_DEBUG_INFO(il, "Runtime uCode pointers are set.\n");
return 0;
}
*
* Tell "initialize" uCode to go ahead and load the runtime uCode.
*/
-static void il3945_init_alive_start(struct il_priv *priv)
+static void il3945_init_alive_start(struct il_priv *il)
{
/* Check alive response for "valid" sign from uCode */
- if (priv->card_alive_init.is_valid != UCODE_VALID_OK) {
+ if (il->card_alive_init.is_valid != UCODE_VALID_OK) {
/* We had an error bringing up the hardware, so take it
* all the way back down so we can try again */
- IL_DEBUG_INFO(priv, "Initialize Alive failed.\n");
+ IL_DEBUG_INFO(il, "Initialize Alive failed.\n");
goto restart;
}
/* Bootstrap uCode has loaded initialize uCode ... verify inst image.
* This is a paranoid check, because we would not have gotten the
* "initialize" alive if code weren't properly loaded. */
- if (il3945_verify_ucode(priv)) {
+ if (il3945_verify_ucode(il)) {
/* Runtime instruction load was bad;
* take it all the way back down so we can try again */
- IL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n");
+ IL_DEBUG_INFO(il, "Bad \"initialize\" uCode load.\n");
goto restart;
}
/* Send pointers to protocol/runtime uCode image ... init code will
* load and launch runtime uCode, which will send us another "Alive"
* notification. */
- IL_DEBUG_INFO(priv, "Initialization Alive received.\n");
- if (il3945_set_ucode_ptrs(priv)) {
+ IL_DEBUG_INFO(il, "Initialization Alive received.\n");
+ if (il3945_set_ucode_ptrs(il)) {
/* Runtime instruction load won't happen;
* take it all the way back down so we can try again */
- IL_DEBUG_INFO(priv, "Couldn't set up uCode pointers.\n");
+ IL_DEBUG_INFO(il, "Couldn't set up uCode pointers.\n");
goto restart;
}
return;
restart:
- queue_work(priv->workqueue, &priv->restart);
+ queue_work(il->workqueue, &il->restart);
}
/**
* from protocol/runtime uCode (initialization uCode's
* Alive gets handled by il3945_init_alive_start()).
*/
-static void il3945_alive_start(struct il_priv *priv)
+static void il3945_alive_start(struct il_priv *il)
{
int thermal_spin = 0;
u32 rfkill;
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
- IL_DEBUG_INFO(priv, "Runtime Alive received.\n");
+ IL_DEBUG_INFO(il, "Runtime Alive received.\n");
- if (priv->card_alive.is_valid != UCODE_VALID_OK) {
+ if (il->card_alive.is_valid != UCODE_VALID_OK) {
/* We had an error bringing up the hardware, so take it
* all the way back down so we can try again */
- IL_DEBUG_INFO(priv, "Alive failed.\n");
+ IL_DEBUG_INFO(il, "Alive failed.\n");
goto restart;
}
/* Initialize uCode has loaded Runtime uCode ... verify inst image.
* This is a paranoid check, because we would not have gotten the
* "runtime" alive if code weren't properly loaded. */
- if (il3945_verify_ucode(priv)) {
+ if (il3945_verify_ucode(il)) {
/* Runtime instruction load was bad;
* take it all the way back down so we can try again */
- IL_DEBUG_INFO(priv, "Bad runtime uCode load.\n");
+ IL_DEBUG_INFO(il, "Bad runtime uCode load.\n");
goto restart;
}
- rfkill = il_read_prph(priv, APMG_RFKILL_REG);
- IL_DEBUG_INFO(priv, "RFKILL status: 0x%x\n", rfkill);
+ rfkill = il_read_prph(il, APMG_RFKILL_REG);
+ IL_DEBUG_INFO(il, "RFKILL status: 0x%x\n", rfkill);
if (rfkill & 0x1) {
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ clear_bit(STATUS_RF_KILL_HW, &il->status);
/* if RFKILL is not on, then wait for thermal
* sensor in adapter to kick in */
- while (il3945_hw_get_temperature(priv) == 0) {
+ while (il3945_hw_get_temperature(il) == 0) {
thermal_spin++;
udelay(10);
}
if (thermal_spin)
- IL_DEBUG_INFO(priv, "Thermal calibration took %dus\n",
+ IL_DEBUG_INFO(il, "Thermal calibration took %dus\n",
thermal_spin * 10);
} else
- set_bit(STATUS_RF_KILL_HW, &priv->status);
+ set_bit(STATUS_RF_KILL_HW, &il->status);
/* After the ALIVE response, we can send commands to 3945 uCode */
- set_bit(STATUS_ALIVE, &priv->status);
+ set_bit(STATUS_ALIVE, &il->status);
/* Enable watchdog to monitor the driver tx queues */
- il_setup_watchdog(priv);
+ il_setup_watchdog(il);
- if (il_is_rfkill(priv))
+ if (il_is_rfkill(il))
return;
- ieee80211_wake_queues(priv->hw);
+ ieee80211_wake_queues(il->hw);
- priv->active_rate = IL_RATES_MASK_3945;
+ il->active_rate = IL_RATES_MASK_3945;
- il_power_update_mode(priv, true);
+ il_power_update_mode(il, true);
- if (il_is_associated(priv, IL_RXON_CTX_BSS)) {
+ if (il_is_associated(il, IL_RXON_CTX_BSS)) {
struct il3945_rxon_cmd *active_rxon =
(struct il3945_rxon_cmd *)(&ctx->active);
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
- il_connection_init_rx_config(priv, ctx);
+ il_connection_init_rx_config(il, ctx);
}
/* Configure Bluetooth device coexistence support */
- il_send_bt_config(priv);
+ il_send_bt_config(il);
- set_bit(STATUS_READY, &priv->status);
+ set_bit(STATUS_READY, &il->status);
/* Configure the adapter for unassociated operation */
- il3945_commit_rxon(priv, ctx);
+ il3945_commit_rxon(il, ctx);
- il3945_reg_txpower_periodic(priv);
+ il3945_reg_txpower_periodic(il);
- IL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
- wake_up(&priv->wait_command_queue);
+ IL_DEBUG_INFO(il, "ALIVE processing complete.\n");
+ wake_up(&il->wait_command_queue);
return;
restart:
- queue_work(priv->workqueue, &priv->restart);
+ queue_work(il->workqueue, &il->restart);
}
-static void il3945_cancel_deferred_work(struct il_priv *priv);
+static void il3945_cancel_deferred_work(struct il_priv *il);
-static void __il3945_down(struct il_priv *priv)
+static void __il3945_down(struct il_priv *il)
{
unsigned long flags;
int exit_pending;
- IL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
+ IL_DEBUG_INFO(il, DRV_NAME " is going down\n");
- il_scan_cancel_timeout(priv, 200);
+ il_scan_cancel_timeout(il, 200);
- exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
+ exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &il->status);
/* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
* to prevent rearm timer */
- del_timer_sync(&priv->watchdog);
+ del_timer_sync(&il->watchdog);
/* Station information will now be cleared in device */
- il_clear_ucode_stations(priv, NULL);
- il_dealloc_bcast_stations(priv);
- il_clear_driver_stations(priv);
+ il_clear_ucode_stations(il, NULL);
+ il_dealloc_bcast_stations(il);
+ il_clear_driver_stations(il);
/* Unblock any waiting calls */
- wake_up_all(&priv->wait_command_queue);
+ wake_up_all(&il->wait_command_queue);
/* Wipe out the EXIT_PENDING status bit if we are not actually
* exiting the module */
if (!exit_pending)
- clear_bit(STATUS_EXIT_PENDING, &priv->status);
+ clear_bit(STATUS_EXIT_PENDING, &il->status);
/* stop and reset the on-board processor */
- il_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ il_write32(il, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/* tell the device to stop sending interrupts */
- spin_lock_irqsave(&priv->lock, flags);
- il_disable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
- il3945_synchronize_irq(priv);
+ spin_lock_irqsave(&il->lock, flags);
+ il_disable_interrupts(il);
+ spin_unlock_irqrestore(&il->lock, flags);
+ il3945_synchronize_irq(il);
- if (priv->mac80211_registered)
- ieee80211_stop_queues(priv->hw);
+ if (il->mac80211_registered)
+ ieee80211_stop_queues(il->hw);
/* If we have not previously called il3945_init() then
* clear all bits but the RF Kill bits and return */
- if (!il_is_init(priv)) {
- priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) <<
+ if (!il_is_init(il)) {
+ il->status = test_bit(STATUS_RF_KILL_HW, &il->status) <<
STATUS_RF_KILL_HW |
- test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
+ test_bit(STATUS_GEO_CONFIGURED, &il->status) <<
STATUS_GEO_CONFIGURED |
- test_bit(STATUS_EXIT_PENDING, &priv->status) <<
+ test_bit(STATUS_EXIT_PENDING, &il->status) <<
STATUS_EXIT_PENDING;
goto exit;
}
/* ...otherwise clear out all the status bits but the RF Kill
* bit and continue taking the NIC down. */
- priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) <<
+ il->status &= test_bit(STATUS_RF_KILL_HW, &il->status) <<
STATUS_RF_KILL_HW |
- test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
+ test_bit(STATUS_GEO_CONFIGURED, &il->status) <<
STATUS_GEO_CONFIGURED |
- test_bit(STATUS_FW_ERROR, &priv->status) <<
+ test_bit(STATUS_FW_ERROR, &il->status) <<
STATUS_FW_ERROR |
- test_bit(STATUS_EXIT_PENDING, &priv->status) <<
+ test_bit(STATUS_EXIT_PENDING, &il->status) <<
STATUS_EXIT_PENDING;
- il3945_hw_txq_ctx_stop(priv);
- il3945_hw_rxq_stop(priv);
+ il3945_hw_txq_ctx_stop(il);
+ il3945_hw_rxq_stop(il);
/* Power-down device's busmaster DMA clocks */
- il_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
+ il_write_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
/* Stop the device, and put it in low power state */
- il_apm_stop(priv);
+ il_apm_stop(il);
exit:
- memset(&priv->card_alive, 0, sizeof(struct il_alive_resp));
+ memset(&il->card_alive, 0, sizeof(struct il_alive_resp));
- if (priv->beacon_skb)
- dev_kfree_skb(priv->beacon_skb);
- priv->beacon_skb = NULL;
+ if (il->beacon_skb)
+ dev_kfree_skb(il->beacon_skb);
+ il->beacon_skb = NULL;
/* clear out any free frames */
- il3945_clear_free_frames(priv);
+ il3945_clear_free_frames(il);
}
-static void il3945_down(struct il_priv *priv)
+static void il3945_down(struct il_priv *il)
{
- mutex_lock(&priv->mutex);
- __il3945_down(priv);
- mutex_unlock(&priv->mutex);
+ mutex_lock(&il->mutex);
+ __il3945_down(il);
+ mutex_unlock(&il->mutex);
- il3945_cancel_deferred_work(priv);
+ il3945_cancel_deferred_work(il);
}
#define MAX_HW_RESTARTS 5
-static int il3945_alloc_bcast_station(struct il_priv *priv)
+static int il3945_alloc_bcast_station(struct il_priv *il)
{
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
unsigned long flags;
u8 sta_id;
- spin_lock_irqsave(&priv->sta_lock, flags);
- sta_id = il_prep_station(priv, ctx,
+ spin_lock_irqsave(&il->sta_lock, flags);
+ sta_id = il_prep_station(il, ctx,
iwlegacy_bcast_addr, false, NULL);
if (sta_id == IL_INVALID_STATION) {
- IL_ERR(priv, "Unable to prepare broadcast station\n");
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ IL_ERR(il, "Unable to prepare broadcast station\n");
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return -EINVAL;
}
- priv->stations[sta_id].used |= IL_STA_DRIVER_ACTIVE;
- priv->stations[sta_id].used |= IL_STA_BCAST;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ il->stations[sta_id].used |= IL_STA_DRIVER_ACTIVE;
+ il->stations[sta_id].used |= IL_STA_BCAST;
+ spin_unlock_irqrestore(&il->sta_lock, flags);
return 0;
}
-static int __il3945_up(struct il_priv *priv)
+static int __il3945_up(struct il_priv *il)
{
int rc, i;
- rc = il3945_alloc_bcast_station(priv);
+ rc = il3945_alloc_bcast_station(il);
if (rc)
return rc;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- IL_WARN(priv, "Exit pending; will not bring the NIC up\n");
+ if (test_bit(STATUS_EXIT_PENDING, &il->status)) {
+ IL_WARN(il, "Exit pending; will not bring the NIC up\n");
return -EIO;
}
- if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) {
- IL_ERR(priv, "ucode not available for device bring up\n");
+ if (!il->ucode_data_backup.v_addr || !il->ucode_data.v_addr) {
+ IL_ERR(il, "ucode not available for device bring up\n");
return -EIO;
}
/* If platform's RF_KILL switch is NOT set to KILL */
- if (il_read32(priv, CSR_GP_CNTRL) &
+ if (il_read32(il, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ clear_bit(STATUS_RF_KILL_HW, &il->status);
else {
- set_bit(STATUS_RF_KILL_HW, &priv->status);
- IL_WARN(priv, "Radio disabled by HW RF Kill switch\n");
+ set_bit(STATUS_RF_KILL_HW, &il->status);
+ IL_WARN(il, "Radio disabled by HW RF Kill switch\n");
return -ENODEV;
}
- il_write32(priv, CSR_INT, 0xFFFFFFFF);
+ il_write32(il, CSR_INT, 0xFFFFFFFF);
- rc = il3945_hw_nic_init(priv);
+ rc = il3945_hw_nic_init(il);
if (rc) {
- IL_ERR(priv, "Unable to int nic\n");
+ IL_ERR(il, "Unable to int nic\n");
return rc;
}
/* make sure rfkill handshake bits are cleared */
- il_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
- il_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ il_write32(il, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
/* clear (again), then enable host interrupts */
- il_write32(priv, CSR_INT, 0xFFFFFFFF);
- il_enable_interrupts(priv);
+ il_write32(il, CSR_INT, 0xFFFFFFFF);
+ il_enable_interrupts(il);
/* really make sure rfkill handshake bits are cleared */
- il_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
- il_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Copy original ucode data image from disk into backup cache.
* This will be used to initialize the on-board processor's
* data SRAM for a clean start when the runtime program first loads. */
- memcpy(priv->ucode_data_backup.v_addr, priv->ucode_data.v_addr,
- priv->ucode_data.len);
+ memcpy(il->ucode_data_backup.v_addr, il->ucode_data.v_addr,
+ il->ucode_data.len);
/* We return success when we resume from suspend and rf_kill is on. */
- if (test_bit(STATUS_RF_KILL_HW, &priv->status))
+ if (test_bit(STATUS_RF_KILL_HW, &il->status))
return 0;
for (i = 0; i < MAX_HW_RESTARTS; i++) {
/* load bootstrap state machine,
* load bootstrap program into processor's memory,
* prepare to load the "initialize" uCode */
- rc = priv->cfg->ops->lib->load_ucode(priv);
+ rc = il->cfg->ops->lib->load_ucode(il);
if (rc) {
- IL_ERR(priv,
+ IL_ERR(il,
"Unable to set up bootstrap uCode: %d\n", rc);
continue;
}
/* start card; "initialize" will load runtime ucode */
- il3945_nic_start(priv);
+ il3945_nic_start(il);
- IL_DEBUG_INFO(priv, DRV_NAME " is coming up\n");
+ IL_DEBUG_INFO(il, DRV_NAME " is coming up\n");
return 0;
}
- set_bit(STATUS_EXIT_PENDING, &priv->status);
- __il3945_down(priv);
- clear_bit(STATUS_EXIT_PENDING, &priv->status);
+ set_bit(STATUS_EXIT_PENDING, &il->status);
+ __il3945_down(il);
+ clear_bit(STATUS_EXIT_PENDING, &il->status);
/* tried to restart and config the device for as long as our
* patience could withstand */
- IL_ERR(priv, "Unable to initialize device after %d attempts.\n", i);
+ IL_ERR(il, "Unable to initialize device after %d attempts.\n", i);
return -EIO;
}
static void il3945_bg_init_alive_start(struct work_struct *data)
{
- struct il_priv *priv =
+ struct il_priv *il =
container_of(data, struct il_priv, init_alive_start.work);
- mutex_lock(&priv->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ mutex_lock(&il->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
goto out;
- il3945_init_alive_start(priv);
+ il3945_init_alive_start(il);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
}
static void il3945_bg_alive_start(struct work_struct *data)
{
- struct il_priv *priv =
+ struct il_priv *il =
container_of(data, struct il_priv, alive_start.work);
- mutex_lock(&priv->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ mutex_lock(&il->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
goto out;
- il3945_alive_start(priv);
+ il3945_alive_start(il);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
}
/*
*/
static void il3945_rfkill_poll(struct work_struct *data)
{
- struct il_priv *priv =
+ struct il_priv *il =
container_of(data, struct il_priv, _3945.rfkill_poll.work);
- bool old_rfkill = test_bit(STATUS_RF_KILL_HW, &priv->status);
- bool new_rfkill = !(il_read32(priv, CSR_GP_CNTRL)
+ bool old_rfkill = test_bit(STATUS_RF_KILL_HW, &il->status);
+ bool new_rfkill = !(il_read32(il, CSR_GP_CNTRL)
& CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
if (new_rfkill != old_rfkill) {
if (new_rfkill)
- set_bit(STATUS_RF_KILL_HW, &priv->status);
+ set_bit(STATUS_RF_KILL_HW, &il->status);
else
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ clear_bit(STATUS_RF_KILL_HW, &il->status);
- wiphy_rfkill_set_hw_state(priv->hw->wiphy, new_rfkill);
+ wiphy_rfkill_set_hw_state(il->hw->wiphy, new_rfkill);
- IL_DEBUG_RF_KILL(priv, "RF_KILL bit toggled to %s.\n",
+ IL_DEBUG_RF_KILL(il, "RF_KILL bit toggled to %s.\n",
new_rfkill ? "disable radio" : "enable radio");
}
/* Keep this running, even if radio now enabled. This will be
* cancelled in mac_start() if system decides to start again */
- queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll,
+ queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll,
round_jiffies_relative(2 * HZ));
}
-int il3945_request_scan(struct il_priv *priv, struct ieee80211_vif *vif)
+int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
{
struct il_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
int ret;
u16 len;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- if (!priv->scan_cmd) {
- priv->scan_cmd = kmalloc(sizeof(struct il3945_scan_cmd) +
+ if (!il->scan_cmd) {
+ il->scan_cmd = kmalloc(sizeof(struct il3945_scan_cmd) +
IL_MAX_SCAN_SIZE, GFP_KERNEL);
- if (!priv->scan_cmd) {
- IL_DEBUG_SCAN(priv, "Fail to allocate scan memory\n");
+ if (!il->scan_cmd) {
+ IL_DEBUG_SCAN(il, "Fail to allocate scan memory\n");
return -ENOMEM;
}
}
- scan = priv->scan_cmd;
+ scan = il->scan_cmd;
memset(scan, 0, sizeof(struct il3945_scan_cmd) + IL_MAX_SCAN_SIZE);
scan->quiet_plcp_th = IL_PLCP_QUIET_THRESH;
scan->quiet_time = IL_ACTIVE_QUIET_TIME;
- if (il_is_associated(priv, IL_RXON_CTX_BSS)) {
+ if (il_is_associated(il, IL_RXON_CTX_BSS)) {
u16 interval;
u32 extra;
u32 suspend_time = 100;
u32 scan_suspend_time = 100;
- IL_DEBUG_INFO(priv, "Scanning while associated...\n");
+ IL_DEBUG_INFO(il, "Scanning while associated...\n");
interval = vif->bss_conf.beacon_int;
(extra | ((suspend_time % interval) * 1024));
scan->suspend_time = cpu_to_le32(scan_suspend_time);
- IL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n",
+ IL_DEBUG_SCAN(il, "suspend_time 0x%X beacon interval %d\n",
scan_suspend_time, interval);
}
- if (priv->scan_request->n_ssids) {
+ if (il->scan_request->n_ssids) {
int i, p = 0;
- IL_DEBUG_SCAN(priv, "Kicking off active scan\n");
- for (i = 0; i < priv->scan_request->n_ssids; i++) {
+ IL_DEBUG_SCAN(il, "Kicking off active scan\n");
+ for (i = 0; i < il->scan_request->n_ssids; i++) {
/* always does wildcard anyway */
- if (!priv->scan_request->ssids[i].ssid_len)
+ if (!il->scan_request->ssids[i].ssid_len)
continue;
scan->direct_scan[p].id = WLAN_EID_SSID;
scan->direct_scan[p].len =
- priv->scan_request->ssids[i].ssid_len;
+ il->scan_request->ssids[i].ssid_len;
memcpy(scan->direct_scan[p].ssid,
- priv->scan_request->ssids[i].ssid,
- priv->scan_request->ssids[i].ssid_len);
+ il->scan_request->ssids[i].ssid,
+ il->scan_request->ssids[i].ssid_len);
n_probes++;
p++;
}
is_active = true;
} else
- IL_DEBUG_SCAN(priv, "Kicking off passive scan.\n");
+ IL_DEBUG_SCAN(il, "Kicking off passive scan.\n");
/* We don't build a direct scan probe request; the uCode will do
* that based on the direct_mask added to each channel entry */
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
- scan->tx_cmd.sta_id = priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id;
+ scan->tx_cmd.sta_id = il->contexts[IL_RXON_CTX_BSS].bcast_sta_id;
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
/* flags + rate selection */
- switch (priv->scan_band) {
+ switch (il->scan_band) {
case IEEE80211_BAND_2GHZ:
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
scan->tx_cmd.rate = IL_RATE_1M_PLCP;
band = IEEE80211_BAND_5GHZ;
break;
default:
- IL_WARN(priv, "Invalid scan band\n");
+ IL_WARN(il, "Invalid scan band\n");
return -EIO;
}
scan->good_CRC_th = is_active ? IL_GOOD_CRC_TH_DEFAULT :
IL_GOOD_CRC_TH_DISABLED;
- len = il_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data,
- vif->addr, priv->scan_request->ie,
- priv->scan_request->ie_len,
+ len = il_fill_probe_req(il, (struct ieee80211_mgmt *)scan->data,
+ vif->addr, il->scan_request->ie,
+ il->scan_request->ie_len,
IL_MAX_SCAN_SIZE - sizeof(*scan));
scan->tx_cmd.len = cpu_to_le16(len);
/* select Rx antennas */
- scan->flags |= il3945_get_antenna_flags(priv);
+ scan->flags |= il3945_get_antenna_flags(il);
- scan->channel_count = il3945_get_channels_for_scan(priv, band, is_active, n_probes,
+ scan->channel_count = il3945_get_channels_for_scan(il, band, is_active, n_probes,
(void *)&scan->data[len], vif);
if (scan->channel_count == 0) {
- IL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
+ IL_DEBUG_SCAN(il, "channel count %d\n", scan->channel_count);
return -EIO;
}
cmd.data = scan;
scan->len = cpu_to_le16(cmd.len);
- set_bit(STATUS_SCAN_HW, &priv->status);
- ret = il_send_cmd_sync(priv, &cmd);
+ set_bit(STATUS_SCAN_HW, &il->status);
+ ret = il_send_cmd_sync(il, &cmd);
if (ret)
- clear_bit(STATUS_SCAN_HW, &priv->status);
+ clear_bit(STATUS_SCAN_HW, &il->status);
return ret;
}
-void il3945_post_scan(struct il_priv *priv)
+void il3945_post_scan(struct il_priv *il)
{
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
/*
* Since setting the RXON may have been deferred while
* performing the scan, fire one off if needed
*/
if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
- il3945_commit_rxon(priv, ctx);
+ il3945_commit_rxon(il, ctx);
}
static void il3945_bg_restart(struct work_struct *data)
{
- struct il_priv *priv = container_of(data, struct il_priv, restart);
+ struct il_priv *il = container_of(data, struct il_priv, restart);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
- if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+ if (test_and_clear_bit(STATUS_FW_ERROR, &il->status)) {
struct il_rxon_context *ctx;
- mutex_lock(&priv->mutex);
- for_each_context(priv, ctx)
+ mutex_lock(&il->mutex);
+ for_each_context(il, ctx)
ctx->vif = NULL;
- priv->is_open = 0;
- mutex_unlock(&priv->mutex);
- il3945_down(priv);
- ieee80211_restart_hw(priv->hw);
+ il->is_open = 0;
+ mutex_unlock(&il->mutex);
+ il3945_down(il);
+ ieee80211_restart_hw(il->hw);
} else {
- il3945_down(priv);
+ il3945_down(il);
- mutex_lock(&priv->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- mutex_unlock(&priv->mutex);
+ mutex_lock(&il->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &il->status)) {
+ mutex_unlock(&il->mutex);
return;
}
- __il3945_up(priv);
- mutex_unlock(&priv->mutex);
+ __il3945_up(il);
+ mutex_unlock(&il->mutex);
}
}
static void il3945_bg_rx_replenish(struct work_struct *data)
{
- struct il_priv *priv =
+ struct il_priv *il =
container_of(data, struct il_priv, rx_replenish);
- mutex_lock(&priv->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ mutex_lock(&il->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
goto out;
- il3945_rx_replenish(priv);
+ il3945_rx_replenish(il);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
}
-void il3945_post_associate(struct il_priv *priv)
+void il3945_post_associate(struct il_priv *il)
{
int rc = 0;
struct ieee80211_conf *conf = NULL;
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
- if (!ctx->vif || !priv->is_open)
+ if (!ctx->vif || !il->is_open)
return;
- IL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
+ IL_DEBUG_ASSOC(il, "Associated as %d to: %pM\n",
ctx->vif->bss_conf.aid, ctx->active.bssid_addr);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
- il_scan_cancel_timeout(priv, 200);
+ il_scan_cancel_timeout(il, 200);
- conf = il_ieee80211_get_hw_conf(priv->hw);
+ conf = il_ieee80211_get_hw_conf(il->hw);
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il3945_commit_rxon(priv, ctx);
+ il3945_commit_rxon(il, ctx);
- rc = il_send_rxon_timing(priv, ctx);
+ rc = il_send_rxon_timing(il, ctx);
if (rc)
- IL_WARN(priv, "REPLY_RXON_TIMING failed - "
+ IL_WARN(il, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
ctx->staging.assoc_id = cpu_to_le16(ctx->vif->bss_conf.aid);
- IL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
+ IL_DEBUG_ASSOC(il, "assoc id %d beacon interval %d\n",
ctx->vif->bss_conf.aid, ctx->vif->bss_conf.beacon_int);
if (ctx->vif->bss_conf.use_short_preamble)
ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
- il3945_commit_rxon(priv, ctx);
+ il3945_commit_rxon(il, ctx);
switch (ctx->vif->type) {
case NL80211_IFTYPE_STATION:
- il3945_rate_scale_init(priv->hw, IL_AP_ID);
+ il3945_rate_scale_init(il->hw, IL_AP_ID);
break;
case NL80211_IFTYPE_ADHOC:
- il3945_send_beacon_cmd(priv);
+ il3945_send_beacon_cmd(il);
break;
default:
- IL_ERR(priv, "%s Should not be called in %d mode\n",
+ IL_ERR(il, "%s Should not be called in %d mode\n",
__func__, ctx->vif->type);
break;
}
static int il3945_mac_start(struct ieee80211_hw *hw)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
int ret;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
/* we should be verifying the device is ready to be opened */
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
/* fetch ucode file from disk, alloc and copy to bus-master buffers ...
* ucode filename and max sizes are card-specific. */
- if (!priv->ucode_code.len) {
- ret = il3945_read_ucode(priv);
+ if (!il->ucode_code.len) {
+ ret = il3945_read_ucode(il);
if (ret) {
- IL_ERR(priv, "Could not read microcode: %d\n", ret);
- mutex_unlock(&priv->mutex);
+ IL_ERR(il, "Could not read microcode: %d\n", ret);
+ mutex_unlock(&il->mutex);
goto out_release_irq;
}
}
- ret = __il3945_up(priv);
+ ret = __il3945_up(il);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
if (ret)
goto out_release_irq;
- IL_DEBUG_INFO(priv, "Start UP work.\n");
+ IL_DEBUG_INFO(il, "Start UP work.\n");
/* Wait for START_ALIVE from ucode. Otherwise callbacks from
* mac80211 will not be run successfully. */
- ret = wait_event_timeout(priv->wait_command_queue,
- test_bit(STATUS_READY, &priv->status),
+ ret = wait_event_timeout(il->wait_command_queue,
+ test_bit(STATUS_READY, &il->status),
UCODE_READY_TIMEOUT);
if (!ret) {
- if (!test_bit(STATUS_READY, &priv->status)) {
- IL_ERR(priv,
+ if (!test_bit(STATUS_READY, &il->status)) {
+ IL_ERR(il,
"Wait for START_ALIVE timeout after %dms.\n",
jiffies_to_msecs(UCODE_READY_TIMEOUT));
ret = -ETIMEDOUT;
/* ucode is running and will send rfkill notifications,
* no need to poll the killswitch state anymore */
- cancel_delayed_work(&priv->_3945.rfkill_poll);
+ cancel_delayed_work(&il->_3945.rfkill_poll);
- priv->is_open = 1;
- IL_DEBUG_MAC80211(priv, "leave\n");
+ il->is_open = 1;
+ IL_DEBUG_MAC80211(il, "leave\n");
return 0;
out_release_irq:
- priv->is_open = 0;
- IL_DEBUG_MAC80211(priv, "leave - failed\n");
+ il->is_open = 0;
+ IL_DEBUG_MAC80211(il, "leave - failed\n");
return ret;
}
static void il3945_mac_stop(struct ieee80211_hw *hw)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
- if (!priv->is_open) {
- IL_DEBUG_MAC80211(priv, "leave - skip\n");
+ if (!il->is_open) {
+ IL_DEBUG_MAC80211(il, "leave - skip\n");
return;
}
- priv->is_open = 0;
+ il->is_open = 0;
- il3945_down(priv);
+ il3945_down(il);
- flush_workqueue(priv->workqueue);
+ flush_workqueue(il->workqueue);
/* start polling the killswitch state again */
- queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll,
+ queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll,
round_jiffies_relative(2 * HZ));
- IL_DEBUG_MAC80211(priv, "leave\n");
+ IL_DEBUG_MAC80211(il, "leave\n");
}
static void il3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
- IL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
+ IL_DEBUG_TX(il, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
- if (il3945_tx_skb(priv, skb))
+ if (il3945_tx_skb(il, skb))
dev_kfree_skb_any(skb);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ IL_DEBUG_MAC80211(il, "leave\n");
}
-void il3945_config_ap(struct il_priv *priv)
+void il3945_config_ap(struct il_priv *il)
{
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
struct ieee80211_vif *vif = ctx->vif;
int rc = 0;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
/* The following should be done only at AP bring up */
- if (!(il_is_associated(priv, IL_RXON_CTX_BSS))) {
+ if (!(il_is_associated(il, IL_RXON_CTX_BSS))) {
/* RXON - unassoc (to set timing command) */
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il3945_commit_rxon(priv, ctx);
+ il3945_commit_rxon(il, ctx);
/* RXON Timing */
- rc = il_send_rxon_timing(priv, ctx);
+ rc = il_send_rxon_timing(il, ctx);
if (rc)
- IL_WARN(priv, "REPLY_RXON_TIMING failed - "
+ IL_WARN(il, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
ctx->staging.assoc_id = 0;
}
/* restore RXON assoc */
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- il3945_commit_rxon(priv, ctx);
+ il3945_commit_rxon(il, ctx);
}
- il3945_send_beacon_cmd(priv);
+ il3945_send_beacon_cmd(il);
}
static int il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
int ret = 0;
u8 sta_id = IL_INVALID_STATION;
u8 static_key;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
if (il3945_mod_params.sw_crypto) {
- IL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n");
+ IL_DEBUG_MAC80211(il, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
- static_key = !il_is_associated(priv, IL_RXON_CTX_BSS);
+ static_key = !il_is_associated(il, IL_RXON_CTX_BSS);
if (!static_key) {
sta_id = il_sta_id_or_broadcast(
- priv, &priv->contexts[IL_RXON_CTX_BSS], sta);
+ il, &il->contexts[IL_RXON_CTX_BSS], sta);
if (sta_id == IL_INVALID_STATION)
return -EINVAL;
}
- mutex_lock(&priv->mutex);
- il_scan_cancel_timeout(priv, 100);
+ mutex_lock(&il->mutex);
+ il_scan_cancel_timeout(il, 100);
switch (cmd) {
case SET_KEY:
if (static_key)
- ret = il3945_set_static_key(priv, key);
+ ret = il3945_set_static_key(il, key);
else
- ret = il3945_set_dynamic_key(priv, key, sta_id);
- IL_DEBUG_MAC80211(priv, "enable hwcrypto key\n");
+ ret = il3945_set_dynamic_key(il, key, sta_id);
+ IL_DEBUG_MAC80211(il, "enable hwcrypto key\n");
break;
case DISABLE_KEY:
if (static_key)
- ret = il3945_remove_static_key(priv);
+ ret = il3945_remove_static_key(il);
else
- ret = il3945_clear_sta_key_info(priv, sta_id);
- IL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
+ ret = il3945_clear_sta_key_info(il, sta_id);
+ IL_DEBUG_MAC80211(il, "disable hwcrypto key\n");
break;
default:
ret = -EINVAL;
}
- mutex_unlock(&priv->mutex);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ mutex_unlock(&il->mutex);
+ IL_DEBUG_MAC80211(il, "leave\n");
return ret;
}
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
struct il3945_sta_priv *sta_priv = (void *)sta->drv_priv;
int ret;
bool is_ap = vif->type == NL80211_IFTYPE_STATION;
u8 sta_id;
- IL_DEBUG_INFO(priv, "received request to add station %pM\n",
+ IL_DEBUG_INFO(il, "received request to add station %pM\n",
sta->addr);
- mutex_lock(&priv->mutex);
- IL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
+ mutex_lock(&il->mutex);
+ IL_DEBUG_INFO(il, "proceeding to add station %pM\n",
sta->addr);
sta_priv->common.sta_id = IL_INVALID_STATION;
- ret = il_add_station_common(priv,
- &priv->contexts[IL_RXON_CTX_BSS],
+ ret = il_add_station_common(il,
+ &il->contexts[IL_RXON_CTX_BSS],
sta->addr, is_ap, sta, &sta_id);
if (ret) {
- IL_ERR(priv, "Unable to add station %pM (%d)\n",
+ IL_ERR(il, "Unable to add station %pM (%d)\n",
sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
return ret;
}
sta_priv->common.sta_id = sta_id;
/* Initialize rate scaling */
- IL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
+ IL_DEBUG_INFO(il, "Initializing rate scaling for station %pM\n",
sta->addr);
- il3945_rs_rate_init(priv, sta, sta_id);
- mutex_unlock(&priv->mutex);
+ il3945_rs_rate_init(il, sta, sta_id);
+ mutex_unlock(&il->mutex);
return 0;
}
unsigned int *total_flags,
u64 multicast)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
__le32 filter_or = 0, filter_nand = 0;
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
#define CHK(test, flag) do { \
if (*total_flags & (test)) \
filter_nand |= (flag); \
} while (0)
- IL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n",
+ IL_DEBUG_MAC80211(il, "Enter: changed: 0x%x, total: 0x%x\n",
changed_flags, *total_flags);
CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK);
#undef CHK
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
ctx->staging.filter_flags &= ~filter_nand;
ctx->staging.filter_flags |= filter_or;
* we'll eventually commit the filter flags change anyway.
*/
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
/*
* Receiving all multicast frames is always enabled by the
static ssize_t il3945_show_debug_level(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
- return sprintf(buf, "0x%08X\n", il_get_debug_level(priv));
+ struct il_priv *il = dev_get_drvdata(d);
+ return sprintf(buf, "0x%08X\n", il_get_debug_level(il));
}
static ssize_t il3945_store_debug_level(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
unsigned long val;
int ret;
ret = strict_strtoul(buf, 0, &val);
if (ret)
- IL_INFO(priv, "%s is not in hex or decimal form.\n", buf);
+ IL_INFO(il, "%s is not in hex or decimal form.\n", buf);
else {
- priv->debug_level = val;
- if (il_alloc_traffic_mem(priv))
- IL_ERR(priv,
+ il->debug_level = val;
+ if (il_alloc_traffic_mem(il))
+ IL_ERR(il,
"Not enough memory to generate traffic log\n");
}
return strnlen(buf, count);
static ssize_t il3945_show_temperature(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -EAGAIN;
- return sprintf(buf, "%d\n", il3945_hw_get_temperature(priv));
+ return sprintf(buf, "%d\n", il3945_hw_get_temperature(il));
}
static DEVICE_ATTR(temperature, S_IRUGO, il3945_show_temperature, NULL);
static ssize_t il3945_show_tx_power(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
- return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
+ struct il_priv *il = dev_get_drvdata(d);
+ return sprintf(buf, "%d\n", il->tx_power_user_lmt);
}
static ssize_t il3945_store_tx_power(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
char *p = (char *)buf;
u32 val;
val = simple_strtoul(p, &p, 10);
if (p == buf)
- IL_INFO(priv, ": %s is not in decimal form.\n", buf);
+ IL_INFO(il, ": %s is not in decimal form.\n", buf);
else
- il3945_hw_reg_set_txpower(priv, val);
+ il3945_hw_reg_set_txpower(il, val);
return count;
}
static ssize_t il3945_show_flags(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_priv *il = dev_get_drvdata(d);
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
return sprintf(buf, "0x%04X\n", ctx->active.flags);
}
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
u32 flags = simple_strtoul(buf, NULL, 0);
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
if (le32_to_cpu(ctx->staging.flags) != flags) {
/* Cancel any currently running scans... */
- if (il_scan_cancel_timeout(priv, 100))
- IL_WARN(priv, "Could not cancel scan.\n");
+ if (il_scan_cancel_timeout(il, 100))
+ IL_WARN(il, "Could not cancel scan.\n");
else {
- IL_DEBUG_INFO(priv, "Committing rxon.flags = 0x%04X\n",
+ IL_DEBUG_INFO(il, "Committing rxon.flags = 0x%04X\n",
flags);
ctx->staging.flags = cpu_to_le32(flags);
- il3945_commit_rxon(priv, ctx);
+ il3945_commit_rxon(il, ctx);
}
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
return count;
}
static ssize_t il3945_show_filter_flags(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_priv *il = dev_get_drvdata(d);
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
return sprintf(buf, "0x%04X\n",
le32_to_cpu(ctx->active.filter_flags));
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct il_priv *priv = dev_get_drvdata(d);
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_priv *il = dev_get_drvdata(d);
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
u32 filter_flags = simple_strtoul(buf, NULL, 0);
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
if (le32_to_cpu(ctx->staging.filter_flags) != filter_flags) {
/* Cancel any currently running scans... */
- if (il_scan_cancel_timeout(priv, 100))
- IL_WARN(priv, "Could not cancel scan.\n");
+ if (il_scan_cancel_timeout(il, 100))
+ IL_WARN(il, "Could not cancel scan.\n");
else {
- IL_DEBUG_INFO(priv, "Committing rxon.filter_flags = "
+ IL_DEBUG_INFO(il, "Committing rxon.filter_flags = "
"0x%04X\n", filter_flags);
ctx->staging.filter_flags =
cpu_to_le32(filter_flags);
- il3945_commit_rxon(priv, ctx);
+ il3945_commit_rxon(il, ctx);
}
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
return count;
}
static ssize_t il3945_show_measurement(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
struct il_spectrum_notification measure_report;
u32 size = sizeof(measure_report), len = 0, ofs = 0;
u8 *data = (u8 *)&measure_report;
unsigned long flags;
- spin_lock_irqsave(&priv->lock, flags);
- if (!(priv->measurement_status & MEASUREMENT_READY)) {
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
+ if (!(il->measurement_status & MEASUREMENT_READY)) {
+ spin_unlock_irqrestore(&il->lock, flags);
return 0;
}
- memcpy(&measure_report, &priv->measure_report, size);
- priv->measurement_status = 0;
- spin_unlock_irqrestore(&priv->lock, flags);
+ memcpy(&measure_report, &il->measure_report, size);
+ il->measurement_status = 0;
+ spin_unlock_irqrestore(&il->lock, flags);
while (size && (PAGE_SIZE - len)) {
hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct il_priv *priv = dev_get_drvdata(d);
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_priv *il = dev_get_drvdata(d);
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
struct ieee80211_measurement_params params = {
.channel = le16_to_cpu(ctx->active.channel),
- .start_time = cpu_to_le64(priv->_3945.last_tsf),
+ .start_time = cpu_to_le64(il->_3945.last_tsf),
.duration = cpu_to_le16(1),
};
u8 type = IL_MEASURE_BASIC;
type = simple_strtoul(p + 1, NULL, 0);
}
- IL_DEBUG_INFO(priv, "Invoking measurement of type %d on "
+ IL_DEBUG_INFO(il, "Invoking measurement of type %d on "
"channel %d (for '%s')\n", type, params.channel, buf);
- il3945_get_measurement(priv, ¶ms, type);
+ il3945_get_measurement(il, ¶ms, type);
return count;
}
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
- priv->retry_rate = simple_strtoul(buf, NULL, 0);
- if (priv->retry_rate <= 0)
- priv->retry_rate = 1;
+ il->retry_rate = simple_strtoul(buf, NULL, 0);
+ if (il->retry_rate <= 0)
+ il->retry_rate = 1;
return count;
}
static ssize_t il3945_show_retry_rate(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
- return sprintf(buf, "%d", priv->retry_rate);
+ struct il_priv *il = dev_get_drvdata(d);
+ return sprintf(buf, "%d", il->retry_rate);
}
static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, il3945_show_retry_rate,
static ssize_t il3945_show_antenna(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -EAGAIN;
return sprintf(buf, "%d\n", il3945_mod_params.antenna);
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct il_priv *priv __maybe_unused = dev_get_drvdata(d);
+ struct il_priv *il __maybe_unused = dev_get_drvdata(d);
int ant;
if (count == 0)
return 0;
if (sscanf(buf, "%1i", &ant) != 1) {
- IL_DEBUG_INFO(priv, "not in hex or decimal form.\n");
+ IL_DEBUG_INFO(il, "not in hex or decimal form.\n");
return count;
}
if ((ant >= 0) && (ant <= 2)) {
- IL_DEBUG_INFO(priv, "Setting antenna select to %d.\n", ant);
+ IL_DEBUG_INFO(il, "Setting antenna select to %d.\n", ant);
il3945_mod_params.antenna = (enum il3945_antenna)ant;
} else
- IL_DEBUG_INFO(priv, "Bad antenna select value %d.\n", ant);
+ IL_DEBUG_INFO(il, "Bad antenna select value %d.\n", ant);
return count;
static ssize_t il3945_show_status(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
- if (!il_is_alive(priv))
+ struct il_priv *il = dev_get_drvdata(d);
+ if (!il_is_alive(il))
return -EAGAIN;
- return sprintf(buf, "0x%08x\n", (int)priv->status);
+ return sprintf(buf, "0x%08x\n", (int)il->status);
}
static DEVICE_ATTR(status, S_IRUGO, il3945_show_status, NULL);
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
char *p = (char *)buf;
if (p[0] == '1')
- il3945_dump_nic_error_log(priv);
+ il3945_dump_nic_error_log(il);
return strnlen(buf, count);
}
*
*****************************************************************************/
-static void il3945_setup_deferred_work(struct il_priv *priv)
+static void il3945_setup_deferred_work(struct il_priv *il)
{
- priv->workqueue = create_singlethread_workqueue(DRV_NAME);
+ il->workqueue = create_singlethread_workqueue(DRV_NAME);
- init_waitqueue_head(&priv->wait_command_queue);
+ init_waitqueue_head(&il->wait_command_queue);
- INIT_WORK(&priv->restart, il3945_bg_restart);
- INIT_WORK(&priv->rx_replenish, il3945_bg_rx_replenish);
- INIT_DELAYED_WORK(&priv->init_alive_start, il3945_bg_init_alive_start);
- INIT_DELAYED_WORK(&priv->alive_start, il3945_bg_alive_start);
- INIT_DELAYED_WORK(&priv->_3945.rfkill_poll, il3945_rfkill_poll);
+ INIT_WORK(&il->restart, il3945_bg_restart);
+ INIT_WORK(&il->rx_replenish, il3945_bg_rx_replenish);
+ INIT_DELAYED_WORK(&il->init_alive_start, il3945_bg_init_alive_start);
+ INIT_DELAYED_WORK(&il->alive_start, il3945_bg_alive_start);
+ INIT_DELAYED_WORK(&il->_3945.rfkill_poll, il3945_rfkill_poll);
- il_setup_scan_deferred_work(priv);
+ il_setup_scan_deferred_work(il);
- il3945_hw_setup_deferred_work(priv);
+ il3945_hw_setup_deferred_work(il);
- init_timer(&priv->watchdog);
- priv->watchdog.data = (unsigned long)priv;
- priv->watchdog.function = il_bg_watchdog;
+ init_timer(&il->watchdog);
+ il->watchdog.data = (unsigned long)il;
+ il->watchdog.function = il_bg_watchdog;
- tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
- il3945_irq_tasklet, (unsigned long)priv);
+ tasklet_init(&il->irq_tasklet, (void (*)(unsigned long))
+ il3945_irq_tasklet, (unsigned long)il);
}
-static void il3945_cancel_deferred_work(struct il_priv *priv)
+static void il3945_cancel_deferred_work(struct il_priv *il)
{
- il3945_hw_cancel_deferred_work(priv);
+ il3945_hw_cancel_deferred_work(il);
- cancel_delayed_work_sync(&priv->init_alive_start);
- cancel_delayed_work(&priv->alive_start);
+ cancel_delayed_work_sync(&il->init_alive_start);
+ cancel_delayed_work(&il->alive_start);
- il_cancel_scan_deferred_work(priv);
+ il_cancel_scan_deferred_work(il);
}
static struct attribute *il3945_sysfs_entries[] = {
.tx_last_beacon = il_mac_tx_last_beacon,
};
-static int il3945_init_drv(struct il_priv *priv)
+static int il3945_init_drv(struct il_priv *il)
{
int ret;
- struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom;
+ struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
- priv->retry_rate = 1;
- priv->beacon_skb = NULL;
+ il->retry_rate = 1;
+ il->beacon_skb = NULL;
- spin_lock_init(&priv->sta_lock);
- spin_lock_init(&priv->hcmd_lock);
+ spin_lock_init(&il->sta_lock);
+ spin_lock_init(&il->hcmd_lock);
- INIT_LIST_HEAD(&priv->free_frames);
+ INIT_LIST_HEAD(&il->free_frames);
- mutex_init(&priv->mutex);
+ mutex_init(&il->mutex);
- priv->ieee_channels = NULL;
- priv->ieee_rates = NULL;
- priv->band = IEEE80211_BAND_2GHZ;
+ il->ieee_channels = NULL;
+ il->ieee_rates = NULL;
+ il->band = IEEE80211_BAND_2GHZ;
- priv->iw_mode = NL80211_IFTYPE_STATION;
- priv->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF;
+ il->iw_mode = NL80211_IFTYPE_STATION;
+ il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF;
/* initialize force reset */
- priv->force_reset.reset_duration = IL_DELAY_NEXT_FORCE_FW_RELOAD;
+ il->force_reset.reset_duration = IL_DELAY_NEXT_FORCE_FW_RELOAD;
if (eeprom->version < EEPROM_3945_EEPROM_VERSION) {
- IL_WARN(priv, "Unsupported EEPROM version: 0x%04X\n",
+ IL_WARN(il, "Unsupported EEPROM version: 0x%04X\n",
eeprom->version);
ret = -EINVAL;
goto err;
}
- ret = il_init_channel_map(priv);
+ ret = il_init_channel_map(il);
if (ret) {
- IL_ERR(priv, "initializing regulatory failed: %d\n", ret);
+ IL_ERR(il, "initializing regulatory failed: %d\n", ret);
goto err;
}
/* Set up txpower settings in driver for all channels */
- if (il3945_txpower_set_from_eeprom(priv)) {
+ if (il3945_txpower_set_from_eeprom(il)) {
ret = -EIO;
goto err_free_channel_map;
}
- ret = il_init_geos(priv);
+ ret = il_init_geos(il);
if (ret) {
- IL_ERR(priv, "initializing geos failed: %d\n", ret);
+ IL_ERR(il, "initializing geos failed: %d\n", ret);
goto err_free_channel_map;
}
- il3945_init_hw_rates(priv, priv->ieee_rates);
+ il3945_init_hw_rates(il, il->ieee_rates);
return 0;
err_free_channel_map:
- il_free_channel_map(priv);
+ il_free_channel_map(il);
err:
return ret;
}
#define IWL3945_MAX_PROBE_REQUEST 200
-static int il3945_setup_mac(struct il_priv *priv)
+static int il3945_setup_mac(struct il_priv *il)
{
int ret;
- struct ieee80211_hw *hw = priv->hw;
+ struct ieee80211_hw *hw = il->hw;
hw->rate_control_algorithm = "iwl-3945-rs";
hw->sta_data_size = sizeof(struct il3945_sta_priv);
IEEE80211_HW_SPECTRUM_MGMT;
hw->wiphy->interface_modes =
- priv->contexts[IL_RXON_CTX_BSS].interface_modes;
+ il->contexts[IL_RXON_CTX_BSS].interface_modes;
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS |
/* Default value; 4 EDCA QOS priorities */
hw->queues = 4;
- if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
- priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &priv->bands[IEEE80211_BAND_2GHZ];
+ if (il->bands[IEEE80211_BAND_2GHZ].n_channels)
+ il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &il->bands[IEEE80211_BAND_2GHZ];
- if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
- priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &priv->bands[IEEE80211_BAND_5GHZ];
+ if (il->bands[IEEE80211_BAND_5GHZ].n_channels)
+ il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &il->bands[IEEE80211_BAND_5GHZ];
- il_leds_init(priv);
+ il_leds_init(il);
- ret = ieee80211_register_hw(priv->hw);
+ ret = ieee80211_register_hw(il->hw);
if (ret) {
- IL_ERR(priv, "Failed to register hw (error %d)\n", ret);
+ IL_ERR(il, "Failed to register hw (error %d)\n", ret);
return ret;
}
- priv->mac80211_registered = 1;
+ il->mac80211_registered = 1;
return 0;
}
static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int err = 0, i;
- struct il_priv *priv;
+ struct il_priv *il;
struct ieee80211_hw *hw;
struct il_cfg *cfg = (struct il_cfg *)(ent->driver_data);
struct il3945_eeprom *eeprom;
* ********************/
/* mac80211 allocates memory for this device instance, including
- * space for this driver's private structure */
+ * space for this driver's ilate structure */
hw = il_alloc_all(cfg);
if (hw == NULL) {
pr_err("Can not allocate network device\n");
err = -ENOMEM;
goto out;
}
- priv = hw->priv;
+ il = hw->priv;
SET_IEEE80211_DEV(hw, &pdev->dev);
- priv->cmd_queue = IWL39_CMD_QUEUE_NUM;
+ il->cmd_queue = IWL39_CMD_QUEUE_NUM;
/* 3945 has only one valid context */
- priv->valid_contexts = BIT(IL_RXON_CTX_BSS);
+ il->valid_contexts = BIT(IL_RXON_CTX_BSS);
for (i = 0; i < NUM_IL_RXON_CTX; i++)
- priv->contexts[i].ctxid = i;
-
- priv->contexts[IL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
- priv->contexts[IL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
- priv->contexts[IL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
- priv->contexts[IL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
- priv->contexts[IL_RXON_CTX_BSS].ap_sta_id = IL_AP_ID;
- priv->contexts[IL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
- priv->contexts[IL_RXON_CTX_BSS].interface_modes =
+ il->contexts[i].ctxid = i;
+
+ il->contexts[IL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+ il->contexts[IL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+ il->contexts[IL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+ il->contexts[IL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+ il->contexts[IL_RXON_CTX_BSS].ap_sta_id = IL_AP_ID;
+ il->contexts[IL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+ il->contexts[IL_RXON_CTX_BSS].interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
- priv->contexts[IL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
- priv->contexts[IL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
- priv->contexts[IL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+ il->contexts[IL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+ il->contexts[IL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+ il->contexts[IL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
/*
* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan.
*/
if (il3945_mod_params.disable_hw_scan) {
- IL_DEBUG_INFO(priv, "Disabling hw_scan\n");
+ IL_DEBUG_INFO(il, "Disabling hw_scan\n");
il3945_hw_ops.hw_scan = NULL;
}
- IL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
- priv->cfg = cfg;
- priv->pci_dev = pdev;
- priv->inta_mask = CSR_INI_SET_MASK;
+ IL_DEBUG_INFO(il, "*** LOAD DRIVER ***\n");
+ il->cfg = cfg;
+ il->pci_dev = pdev;
+ il->inta_mask = CSR_INI_SET_MASK;
- if (il_alloc_traffic_mem(priv))
- IL_ERR(priv, "Not enough memory to generate traffic log\n");
+ if (il_alloc_traffic_mem(il))
+ IL_ERR(il, "Not enough memory to generate traffic log\n");
/***************************
* 2. Initializing PCI bus
if (!err)
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
- IL_WARN(priv, "No suitable DMA available.\n");
+ IL_WARN(il, "No suitable DMA available.\n");
goto out_pci_disable_device;
}
- pci_set_drvdata(pdev, priv);
+ pci_set_drvdata(pdev, il);
err = pci_request_regions(pdev, DRV_NAME);
if (err)
goto out_pci_disable_device;
/***********************
* 3. Read REV Register
* ********************/
- priv->hw_base = pci_iomap(pdev, 0, 0);
- if (!priv->hw_base) {
+ il->hw_base = pci_iomap(pdev, 0, 0);
+ if (!il->hw_base) {
err = -ENODEV;
goto out_pci_release_regions;
}
- IL_DEBUG_INFO(priv, "pci_resource_len = 0x%08llx\n",
+ IL_DEBUG_INFO(il, "pci_resource_len = 0x%08llx\n",
(unsigned long long) pci_resource_len(pdev, 0));
- IL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base);
+ IL_DEBUG_INFO(il, "pci_resource_base = %p\n", il->hw_base);
/* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state */
/* these spin locks will be used in apm_ops.init and EEPROM access
* we should init now
*/
- spin_lock_init(&priv->reg_lock);
- spin_lock_init(&priv->lock);
+ spin_lock_init(&il->reg_lock);
+ spin_lock_init(&il->lock);
/*
* stop and reset the on-board processor just in case it is in a
* strange state ... like being left stranded by a primary kernel
* and this is now the kdump kernel trying to start up
*/
- il_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ il_write32(il, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/***********************
* 4. Read EEPROM
* ********************/
/* Read the EEPROM */
- err = il_eeprom_init(priv);
+ err = il_eeprom_init(il);
if (err) {
- IL_ERR(priv, "Unable to init EEPROM\n");
+ IL_ERR(il, "Unable to init EEPROM\n");
goto out_iounmap;
}
/* MAC Address location in EEPROM same for 3945/4965 */
- eeprom = (struct il3945_eeprom *)priv->eeprom;
- IL_DEBUG_INFO(priv, "MAC address: %pM\n", eeprom->mac_address);
- SET_IEEE80211_PERM_ADDR(priv->hw, eeprom->mac_address);
+ eeprom = (struct il3945_eeprom *)il->eeprom;
+ IL_DEBUG_INFO(il, "MAC address: %pM\n", eeprom->mac_address);
+ SET_IEEE80211_PERM_ADDR(il->hw, eeprom->mac_address);
/***********************
* 5. Setup HW Constants
* ********************/
/* Device-specific setup */
- if (il3945_hw_set_hw_params(priv)) {
- IL_ERR(priv, "failed to set hw settings\n");
+ if (il3945_hw_set_hw_params(il)) {
+ IL_ERR(il, "failed to set hw settings\n");
goto out_eeprom_free;
}
/***********************
- * 6. Setup priv
+ * 6. Setup il
* ********************/
- err = il3945_init_drv(priv);
+ err = il3945_init_drv(il);
if (err) {
- IL_ERR(priv, "initializing driver failed\n");
+ IL_ERR(il, "initializing driver failed\n");
goto out_unset_hw_params;
}
- IL_INFO(priv, "Detected Intel Wireless WiFi Link %s\n",
- priv->cfg->name);
+ IL_INFO(il, "Detected Intel Wireless WiFi Link %s\n",
+ il->cfg->name);
/***********************
* 7. Setup Services
* ********************/
- spin_lock_irqsave(&priv->lock, flags);
- il_disable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
+ il_disable_interrupts(il);
+ spin_unlock_irqrestore(&il->lock, flags);
- pci_enable_msi(priv->pci_dev);
+ pci_enable_msi(il->pci_dev);
- err = request_irq(priv->pci_dev->irq, il_isr,
- IRQF_SHARED, DRV_NAME, priv);
+ err = request_irq(il->pci_dev->irq, il_isr,
+ IRQF_SHARED, DRV_NAME, il);
if (err) {
- IL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq);
+ IL_ERR(il, "Error allocating IRQ %d\n", il->pci_dev->irq);
goto out_disable_msi;
}
err = sysfs_create_group(&pdev->dev.kobj, &il3945_attribute_group);
if (err) {
- IL_ERR(priv, "failed to create sysfs device attributes\n");
+ IL_ERR(il, "failed to create sysfs device attributes\n");
goto out_release_irq;
}
- il_set_rxon_channel(priv,
- &priv->bands[IEEE80211_BAND_2GHZ].channels[5],
- &priv->contexts[IL_RXON_CTX_BSS]);
- il3945_setup_deferred_work(priv);
- il3945_setup_rx_handlers(priv);
- il_power_initialize(priv);
+ il_set_rxon_channel(il,
+ &il->bands[IEEE80211_BAND_2GHZ].channels[5],
+ &il->contexts[IL_RXON_CTX_BSS]);
+ il3945_setup_deferred_work(il);
+ il3945_setup_rx_handlers(il);
+ il_power_initialize(il);
/*********************************
* 8. Setup and Register mac80211
* *******************************/
- il_enable_interrupts(priv);
+ il_enable_interrupts(il);
- err = il3945_setup_mac(priv);
+ err = il3945_setup_mac(il);
if (err)
goto out_remove_sysfs;
- err = il_dbgfs_register(priv, DRV_NAME);
+ err = il_dbgfs_register(il, DRV_NAME);
if (err)
- IL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
+ IL_ERR(il, "failed to create debugfs files. Ignoring error: %d\n", err);
/* Start monitoring the killswitch */
- queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll,
+ queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll,
2 * HZ);
return 0;
out_remove_sysfs:
- destroy_workqueue(priv->workqueue);
- priv->workqueue = NULL;
+ destroy_workqueue(il->workqueue);
+ il->workqueue = NULL;
sysfs_remove_group(&pdev->dev.kobj, &il3945_attribute_group);
out_release_irq:
- free_irq(priv->pci_dev->irq, priv);
+ free_irq(il->pci_dev->irq, il);
out_disable_msi:
- pci_disable_msi(priv->pci_dev);
- il_free_geos(priv);
- il_free_channel_map(priv);
+ pci_disable_msi(il->pci_dev);
+ il_free_geos(il);
+ il_free_channel_map(il);
out_unset_hw_params:
- il3945_unset_hw_params(priv);
+ il3945_unset_hw_params(il);
out_eeprom_free:
- il_eeprom_free(priv);
+ il_eeprom_free(il);
out_iounmap:
- pci_iounmap(pdev, priv->hw_base);
+ pci_iounmap(pdev, il->hw_base);
out_pci_release_regions:
pci_release_regions(pdev);
out_pci_disable_device:
pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
out_ieee80211_free_hw:
- il_free_traffic_mem(priv);
- ieee80211_free_hw(priv->hw);
+ il_free_traffic_mem(il);
+ ieee80211_free_hw(il->hw);
out:
return err;
}
static void __devexit il3945_pci_remove(struct pci_dev *pdev)
{
- struct il_priv *priv = pci_get_drvdata(pdev);
+ struct il_priv *il = pci_get_drvdata(pdev);
unsigned long flags;
- if (!priv)
+ if (!il)
return;
- IL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
+ IL_DEBUG_INFO(il, "*** UNLOAD DRIVER ***\n");
- il_dbgfs_unregister(priv);
+ il_dbgfs_unregister(il);
- set_bit(STATUS_EXIT_PENDING, &priv->status);
+ set_bit(STATUS_EXIT_PENDING, &il->status);
- il_leds_exit(priv);
+ il_leds_exit(il);
- if (priv->mac80211_registered) {
- ieee80211_unregister_hw(priv->hw);
- priv->mac80211_registered = 0;
+ if (il->mac80211_registered) {
+ ieee80211_unregister_hw(il->hw);
+ il->mac80211_registered = 0;
} else {
- il3945_down(priv);
+ il3945_down(il);
}
/*
* paths to avoid running il_down() at all before leaving driver.
* This (inexpensive) call *makes sure* device is reset.
*/
- il_apm_stop(priv);
+ il_apm_stop(il);
/* make sure we flush any pending irq or
* tasklet for the driver
*/
- spin_lock_irqsave(&priv->lock, flags);
- il_disable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
+ il_disable_interrupts(il);
+ spin_unlock_irqrestore(&il->lock, flags);
- il3945_synchronize_irq(priv);
+ il3945_synchronize_irq(il);
sysfs_remove_group(&pdev->dev.kobj, &il3945_attribute_group);
- cancel_delayed_work_sync(&priv->_3945.rfkill_poll);
+ cancel_delayed_work_sync(&il->_3945.rfkill_poll);
- il3945_dealloc_ucode_pci(priv);
+ il3945_dealloc_ucode_pci(il);
- if (priv->rxq.bd)
- il3945_rx_queue_free(priv, &priv->rxq);
- il3945_hw_txq_ctx_free(priv);
+ if (il->rxq.bd)
+ il3945_rx_queue_free(il, &il->rxq);
+ il3945_hw_txq_ctx_free(il);
- il3945_unset_hw_params(priv);
+ il3945_unset_hw_params(il);
/*netif_stop_queue(dev); */
- flush_workqueue(priv->workqueue);
+ flush_workqueue(il->workqueue);
/* ieee80211_unregister_hw calls il3945_mac_stop, which flushes
- * priv->workqueue... so we can't take down the workqueue
+ * il->workqueue... so we can't take down the workqueue
* until now... */
- destroy_workqueue(priv->workqueue);
- priv->workqueue = NULL;
- il_free_traffic_mem(priv);
+ destroy_workqueue(il->workqueue);
+ il->workqueue = NULL;
+ il_free_traffic_mem(il);
- free_irq(pdev->irq, priv);
+ free_irq(pdev->irq, il);
pci_disable_msi(pdev);
- pci_iounmap(pdev, priv->hw_base);
+ pci_iounmap(pdev, il->hw_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
- il_free_channel_map(priv);
- il_free_geos(priv);
- kfree(priv->scan_cmd);
- if (priv->beacon_skb)
- dev_kfree_skb(priv->beacon_skb);
+ il_free_channel_map(il);
+ il_free_geos(il);
+ kfree(il->scan_cmd);
+ if (il->beacon_skb)
+ dev_kfree_skb(il->beacon_skb);
- ieee80211_free_hw(priv->hw);
+ ieee80211_free_hw(il->hw);
}
MODULE_LICENSE("GPL");
MODULE_ALIAS("iwl4965");
-void il4965_update_chain_flags(struct il_priv *priv)
+void il4965_update_chain_flags(struct il_priv *il)
{
struct il_rxon_context *ctx;
- if (priv->cfg->ops->hcmd->set_rxon_chain) {
- for_each_context(priv, ctx) {
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ if (il->cfg->ops->hcmd->set_rxon_chain) {
+ for_each_context(il, ctx) {
+ il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
if (ctx->active.rx_chain != ctx->staging.rx_chain)
- il_commit_rxon(priv, ctx);
+ il_commit_rxon(il, ctx);
}
}
}
-static void il4965_clear_free_frames(struct il_priv *priv)
+static void il4965_clear_free_frames(struct il_priv *il)
{
struct list_head *element;
- IL_DEBUG_INFO(priv, "%d frames on pre-allocated heap on clear.\n",
- priv->frames_count);
+ IL_DEBUG_INFO(il, "%d frames on pre-allocated heap on clear.\n",
+ il->frames_count);
- while (!list_empty(&priv->free_frames)) {
- element = priv->free_frames.next;
+ while (!list_empty(&il->free_frames)) {
+ element = il->free_frames.next;
list_del(element);
kfree(list_entry(element, struct il_frame, list));
- priv->frames_count--;
+ il->frames_count--;
}
- if (priv->frames_count) {
- IL_WARN(priv, "%d frames still in use. Did we lose one?\n",
- priv->frames_count);
- priv->frames_count = 0;
+ if (il->frames_count) {
+ IL_WARN(il, "%d frames still in use. Did we lose one?\n",
+ il->frames_count);
+ il->frames_count = 0;
}
}
-static struct il_frame *il4965_get_free_frame(struct il_priv *priv)
+static struct il_frame *il4965_get_free_frame(struct il_priv *il)
{
struct il_frame *frame;
struct list_head *element;
- if (list_empty(&priv->free_frames)) {
+ if (list_empty(&il->free_frames)) {
frame = kzalloc(sizeof(*frame), GFP_KERNEL);
if (!frame) {
- IL_ERR(priv, "Could not allocate frame!\n");
+ IL_ERR(il, "Could not allocate frame!\n");
return NULL;
}
- priv->frames_count++;
+ il->frames_count++;
return frame;
}
- element = priv->free_frames.next;
+ element = il->free_frames.next;
list_del(element);
return list_entry(element, struct il_frame, list);
}
-static void il4965_free_frame(struct il_priv *priv, struct il_frame *frame)
+static void il4965_free_frame(struct il_priv *il, struct il_frame *frame)
{
memset(frame, 0, sizeof(*frame));
- list_add(&frame->list, &priv->free_frames);
+ list_add(&frame->list, &il->free_frames);
}
-static u32 il4965_fill_beacon_frame(struct il_priv *priv,
+static u32 il4965_fill_beacon_frame(struct il_priv *il,
struct ieee80211_hdr *hdr,
int left)
{
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- if (!priv->beacon_skb)
+ if (!il->beacon_skb)
return 0;
- if (priv->beacon_skb->len > left)
+ if (il->beacon_skb->len > left)
return 0;
- memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len);
+ memcpy(hdr, il->beacon_skb->data, il->beacon_skb->len);
- return priv->beacon_skb->len;
+ return il->beacon_skb->len;
}
/* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */
-static void il4965_set_beacon_tim(struct il_priv *priv,
+static void il4965_set_beacon_tim(struct il_priv *il,
struct il_tx_beacon_cmd *tx_beacon_cmd,
u8 *beacon, u32 frame_size)
{
tx_beacon_cmd->tim_idx = cpu_to_le16(tim_idx);
tx_beacon_cmd->tim_size = beacon[tim_idx+1];
} else
- IL_WARN(priv, "Unable to find TIM Element in beacon\n");
+ IL_WARN(il, "Unable to find TIM Element in beacon\n");
}
-static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *priv,
+static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *il,
struct il_frame *frame)
{
struct il_tx_beacon_cmd *tx_beacon_cmd;
* beacon contents.
*/
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&il->mutex);
- if (!priv->beacon_ctx) {
- IL_ERR(priv, "trying to build beacon w/o beacon context!\n");
+ if (!il->beacon_ctx) {
+ IL_ERR(il, "trying to build beacon w/o beacon context!\n");
return 0;
}
memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
/* Set up TX beacon contents */
- frame_size = il4965_fill_beacon_frame(priv, tx_beacon_cmd->frame,
+ frame_size = il4965_fill_beacon_frame(il, tx_beacon_cmd->frame,
sizeof(frame->u) - sizeof(*tx_beacon_cmd));
if (WARN_ON_ONCE(frame_size > MAX_MPDU_SIZE))
return 0;
/* Set up TX command fields */
tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
- tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->bcast_sta_id;
+ tx_beacon_cmd->tx.sta_id = il->beacon_ctx->bcast_sta_id;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK |
TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK;
/* Set up TX beacon command fields */
- il4965_set_beacon_tim(priv, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame,
+ il4965_set_beacon_tim(il, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame,
frame_size);
/* Set up packet rate and flags */
- rate = il_get_lowest_plcp(priv, priv->beacon_ctx);
- priv->mgmt_tx_ant = il4965_toggle_tx_ant(priv, priv->mgmt_tx_ant,
- priv->hw_params.valid_tx_ant);
- rate_flags = il4965_ant_idx_to_flags(priv->mgmt_tx_ant);
+ rate = il_get_lowest_plcp(il, il->beacon_ctx);
+ il->mgmt_tx_ant = il4965_toggle_tx_ant(il, il->mgmt_tx_ant,
+ il->hw_params.valid_tx_ant);
+ rate_flags = il4965_ant_idx_to_flags(il->mgmt_tx_ant);
if ((rate >= IL_FIRST_CCK_RATE) && (rate <= IL_LAST_CCK_RATE))
rate_flags |= RATE_MCS_CCK_MSK;
tx_beacon_cmd->tx.rate_n_flags = il4965_hw_set_rate_n_flags(rate,
return sizeof(*tx_beacon_cmd) + frame_size;
}
-int il4965_send_beacon_cmd(struct il_priv *priv)
+int il4965_send_beacon_cmd(struct il_priv *il)
{
struct il_frame *frame;
unsigned int frame_size;
int rc;
- frame = il4965_get_free_frame(priv);
+ frame = il4965_get_free_frame(il);
if (!frame) {
- IL_ERR(priv, "Could not obtain free frame buffer for beacon "
+ IL_ERR(il, "Could not obtain free frame buffer for beacon "
"command.\n");
return -ENOMEM;
}
- frame_size = il4965_hw_get_beacon_cmd(priv, frame);
+ frame_size = il4965_hw_get_beacon_cmd(il, frame);
if (!frame_size) {
- IL_ERR(priv, "Error configuring the beacon command\n");
- il4965_free_frame(priv, frame);
+ IL_ERR(il, "Error configuring the beacon command\n");
+ il4965_free_frame(il, frame);
return -EINVAL;
}
- rc = il_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
+ rc = il_send_cmd_pdu(il, REPLY_TX_BEACON, frame_size,
&frame->u.cmd[0]);
- il4965_free_frame(priv, frame);
+ il4965_free_frame(il, frame);
return rc;
}
/**
* il4965_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
- * @priv - driver private data
+ * @il - driver ilate data
* @txq - tx queue
*
* Does NOT advance any TFD circular buffer read/write indexes
* Does NOT free the TFD itself (which is within circular buffer)
*/
-void il4965_hw_txq_free_tfd(struct il_priv *priv, struct il_tx_queue *txq)
+void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
{
struct il_tfd *tfd_tmp = (struct il_tfd *)txq->tfds;
struct il_tfd *tfd;
- struct pci_dev *dev = priv->pci_dev;
+ struct pci_dev *dev = il->pci_dev;
int index = txq->q.read_ptr;
int i;
int num_tbs;
num_tbs = il4965_tfd_get_num_tbs(tfd);
if (num_tbs >= IL_NUM_OF_TBS) {
- IL_ERR(priv, "Too many chunks: %i\n", num_tbs);
+ IL_ERR(il, "Too many chunks: %i\n", num_tbs);
/* @todo issue fatal error, it is quite serious situation */
return;
}
}
}
-int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *priv,
+int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il,
struct il_tx_queue *txq,
dma_addr_t addr, u16 len,
u8 reset, u8 pad)
/* Each TFD can point to a maximum 20 Tx buffers */
if (num_tbs >= IL_NUM_OF_TBS) {
- IL_ERR(priv, "Error can not send more than %d chunks\n",
+ IL_ERR(il, "Error can not send more than %d chunks\n",
IL_NUM_OF_TBS);
return -EINVAL;
}
BUG_ON(addr & ~DMA_BIT_MASK(36));
if (unlikely(addr & ~IL_TX_DMA_MASK))
- IL_ERR(priv, "Unaligned address = %llx\n",
+ IL_ERR(il, "Unaligned address = %llx\n",
(unsigned long long)addr);
il4965_tfd_set_tb(tfd, num_tbs, addr, len);
* 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA
* channels supported in hardware.
*/
-int il4965_hw_tx_queue_init(struct il_priv *priv,
+int il4965_hw_tx_queue_init(struct il_priv *il,
struct il_tx_queue *txq)
{
int txq_id = txq->q.id;
/* Circular buffer (TFD queue in DRAM) physical base address */
- il_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id),
+ il_write_direct32(il, FH_MEM_CBBC_QUEUE(txq_id),
txq->q.dma_addr >> 8);
return 0;
* Generic RX handler implementations
*
******************************************************************************/
-static void il4965_rx_reply_alive(struct il_priv *priv,
+static void il4965_rx_reply_alive(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
palive = &pkt->u.alive_frame;
- IL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision "
+ IL_DEBUG_INFO(il, "Alive ucode status 0x%08X revision "
"0x%01X 0x%01X\n",
palive->is_valid, palive->ver_type,
palive->ver_subtype);
if (palive->ver_subtype == INITIALIZE_SUBTYPE) {
- IL_DEBUG_INFO(priv, "Initialization Alive received.\n");
- memcpy(&priv->card_alive_init,
+ IL_DEBUG_INFO(il, "Initialization Alive received.\n");
+ memcpy(&il->card_alive_init,
&pkt->u.alive_frame,
sizeof(struct il_init_alive_resp));
- pwork = &priv->init_alive_start;
+ pwork = &il->init_alive_start;
} else {
- IL_DEBUG_INFO(priv, "Runtime Alive received.\n");
- memcpy(&priv->card_alive, &pkt->u.alive_frame,
+ IL_DEBUG_INFO(il, "Runtime Alive received.\n");
+ memcpy(&il->card_alive, &pkt->u.alive_frame,
sizeof(struct il_alive_resp));
- pwork = &priv->alive_start;
+ pwork = &il->alive_start;
}
/* We delay the ALIVE response by 5ms to
* give the HW RF Kill time to activate... */
if (palive->is_valid == UCODE_VALID_OK)
- queue_delayed_work(priv->workqueue, pwork,
+ queue_delayed_work(il->workqueue, pwork,
msecs_to_jiffies(5));
else
- IL_WARN(priv, "uCode did not respond OK.\n");
+ IL_WARN(il, "uCode did not respond OK.\n");
}
/**
*/
static void il4965_bg_statistics_periodic(unsigned long data)
{
- struct il_priv *priv = (struct il_priv *)data;
+ struct il_priv *il = (struct il_priv *)data;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
/* dont send host command if rf-kill is on */
- if (!il_is_ready_rf(priv))
+ if (!il_is_ready_rf(il))
return;
- il_send_statistics_request(priv, CMD_ASYNC, false);
+ il_send_statistics_request(il, CMD_ASYNC, false);
}
-static void il4965_rx_beacon_notif(struct il_priv *priv,
+static void il4965_rx_beacon_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
u8 rate = il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
- IL_DEBUG_RX(priv, "beacon status %x retries %d iss %d "
+ IL_DEBUG_RX(il, "beacon status %x retries %d iss %d "
"tsf %d %d rate %d\n",
le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
beacon->beacon_notify_hdr.failure_frame,
le32_to_cpu(beacon->low_tsf), rate);
#endif
- priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
+ il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
}
-static void il4965_perform_ct_kill_task(struct il_priv *priv)
+static void il4965_perform_ct_kill_task(struct il_priv *il)
{
unsigned long flags;
- IL_DEBUG_POWER(priv, "Stop all queues\n");
+ IL_DEBUG_POWER(il, "Stop all queues\n");
- if (priv->mac80211_registered)
- ieee80211_stop_queues(priv->hw);
+ if (il->mac80211_registered)
+ ieee80211_stop_queues(il->hw);
- il_write32(priv, CSR_UCODE_DRV_GP1_SET,
+ il_write32(il, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
- il_read32(priv, CSR_UCODE_DRV_GP1);
+ il_read32(il, CSR_UCODE_DRV_GP1);
- spin_lock_irqsave(&priv->reg_lock, flags);
- if (!il_grab_nic_access(priv))
- il_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, flags);
+ spin_lock_irqsave(&il->reg_lock, flags);
+ if (!il_grab_nic_access(il))
+ il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, flags);
}
/* Handle notification from uCode that card's power state is changing
* due to software, hardware, or critical temperature RFKILL */
-static void il4965_rx_card_state_notif(struct il_priv *priv,
+static void il4965_rx_card_state_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb)
{
struct il_rx_packet *pkt = rxb_addr(rxb);
u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
- unsigned long status = priv->status;
+ unsigned long status = il->status;
- IL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s CT:%s\n",
+ IL_DEBUG_RF_KILL(il, "Card state received: HW:%s SW:%s CT:%s\n",
(flags & HW_CARD_DISABLED) ? "Kill" : "On",
(flags & SW_CARD_DISABLED) ? "Kill" : "On",
(flags & CT_CARD_DISABLED) ?
if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
CT_CARD_DISABLED)) {
- il_write32(priv, CSR_UCODE_DRV_GP1_SET,
+ il_write32(il, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
- il_write_direct32(priv, HBUS_TARG_MBX_C,
+ il_write_direct32(il, HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
if (!(flags & RXON_CARD_DISABLED)) {
- il_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ il_write32(il, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
- il_write_direct32(priv, HBUS_TARG_MBX_C,
+ il_write_direct32(il, HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
}
}
if (flags & CT_CARD_DISABLED)
- il4965_perform_ct_kill_task(priv);
+ il4965_perform_ct_kill_task(il);
if (flags & HW_CARD_DISABLED)
- set_bit(STATUS_RF_KILL_HW, &priv->status);
+ set_bit(STATUS_RF_KILL_HW, &il->status);
else
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ clear_bit(STATUS_RF_KILL_HW, &il->status);
if (!(flags & RXON_CARD_DISABLED))
- il_scan_cancel(priv);
+ il_scan_cancel(il);
if ((test_bit(STATUS_RF_KILL_HW, &status) !=
- test_bit(STATUS_RF_KILL_HW, &priv->status)))
- wiphy_rfkill_set_hw_state(priv->hw->wiphy,
- test_bit(STATUS_RF_KILL_HW, &priv->status));
+ test_bit(STATUS_RF_KILL_HW, &il->status)))
+ wiphy_rfkill_set_hw_state(il->hw->wiphy,
+ test_bit(STATUS_RF_KILL_HW, &il->status));
else
- wake_up(&priv->wait_command_queue);
+ wake_up(&il->wait_command_queue);
}
/**
* This function chains into the hardware specific files for them to setup
* any hardware specific handlers as well.
*/
-static void il4965_setup_rx_handlers(struct il_priv *priv)
+static void il4965_setup_rx_handlers(struct il_priv *il)
{
- priv->rx_handlers[REPLY_ALIVE] = il4965_rx_reply_alive;
- priv->rx_handlers[REPLY_ERROR] = il_rx_reply_error;
- priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = il_rx_csa;
- priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
+ il->rx_handlers[REPLY_ALIVE] = il4965_rx_reply_alive;
+ il->rx_handlers[REPLY_ERROR] = il_rx_reply_error;
+ il->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = il_rx_csa;
+ il->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
il_rx_spectrum_measure_notif;
- priv->rx_handlers[PM_SLEEP_NOTIFICATION] = il_rx_pm_sleep_notif;
- priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
+ il->rx_handlers[PM_SLEEP_NOTIFICATION] = il_rx_pm_sleep_notif;
+ il->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
il_rx_pm_debug_statistics_notif;
- priv->rx_handlers[BEACON_NOTIFICATION] = il4965_rx_beacon_notif;
+ il->rx_handlers[BEACON_NOTIFICATION] = il4965_rx_beacon_notif;
/*
* The same handler is used for both the REPLY to a discrete
* statistics request from the host as well as for the periodic
* statistics notifications (after received beacons) from the uCode.
*/
- priv->rx_handlers[REPLY_STATISTICS_CMD] = il4965_reply_statistics;
- priv->rx_handlers[STATISTICS_NOTIFICATION] = il4965_rx_statistics;
+ il->rx_handlers[REPLY_STATISTICS_CMD] = il4965_reply_statistics;
+ il->rx_handlers[STATISTICS_NOTIFICATION] = il4965_rx_statistics;
- il_setup_rx_scan_handlers(priv);
+ il_setup_rx_scan_handlers(il);
/* status change handler */
- priv->rx_handlers[CARD_STATE_NOTIFICATION] =
+ il->rx_handlers[CARD_STATE_NOTIFICATION] =
il4965_rx_card_state_notif;
- priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] =
+ il->rx_handlers[MISSED_BEACONS_NOTIFICATION] =
il4965_rx_missed_beacon_notif;
/* Rx handlers */
- priv->rx_handlers[REPLY_RX_PHY_CMD] = il4965_rx_reply_rx_phy;
- priv->rx_handlers[REPLY_RX_MPDU_CMD] = il4965_rx_reply_rx;
+ il->rx_handlers[REPLY_RX_PHY_CMD] = il4965_rx_reply_rx_phy;
+ il->rx_handlers[REPLY_RX_MPDU_CMD] = il4965_rx_reply_rx;
/* block ack */
- priv->rx_handlers[REPLY_COMPRESSED_BA] = il4965_rx_reply_compressed_ba;
+ il->rx_handlers[REPLY_COMPRESSED_BA] = il4965_rx_reply_compressed_ba;
/* Set up hardware specific Rx handlers */
- priv->cfg->ops->lib->rx_handler_setup(priv);
+ il->cfg->ops->lib->rx_handler_setup(il);
}
/**
* il4965_rx_handle - Main entry function for receiving responses from uCode
*
- * Uses the priv->rx_handlers callback function array to invoke
+ * Uses the il->rx_handlers callback function array to invoke
* the appropriate handlers, including command responses,
* frame-received notifications, and other notifications.
*/
-void il4965_rx_handle(struct il_priv *priv)
+void il4965_rx_handle(struct il_priv *il)
{
struct il_rx_mem_buffer *rxb;
struct il_rx_packet *pkt;
- struct il_rx_queue *rxq = &priv->rxq;
+ struct il_rx_queue *rxq = &il->rxq;
u32 r, i;
int reclaim;
unsigned long flags;
/* Rx interrupt, but nothing sent from uCode */
if (i == r)
- IL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i);
+ IL_DEBUG_RX(il, "r = %d, i = %d\n", r, i);
/* calculate total frames need to be restock after handling RX */
total_empty = r - rxq->write_actual;
rxq->queue[i] = NULL;
- pci_unmap_page(priv->pci_dev, rxb->page_dma,
- PAGE_SIZE << priv->hw_params.rx_page_order,
+ pci_unmap_page(il->pci_dev, rxb->page_dma,
+ PAGE_SIZE << il->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
pkt = rxb_addr(rxb);
/* Based on type of command response or notification,
* handle those that need handling via function in
* rx_handlers table. See il4965_setup_rx_handlers() */
- if (priv->rx_handlers[pkt->hdr.cmd]) {
- IL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r,
+ if (il->rx_handlers[pkt->hdr.cmd]) {
+ IL_DEBUG_RX(il, "r = %d, i = %d, %s, 0x%02x\n", r,
i, il_get_cmd_string(pkt->hdr.cmd),
pkt->hdr.cmd);
- priv->isr_stats.rx_handlers[pkt->hdr.cmd]++;
- priv->rx_handlers[pkt->hdr.cmd] (priv, rxb);
+ il->isr_stats.rx_handlers[pkt->hdr.cmd]++;
+ il->rx_handlers[pkt->hdr.cmd] (il, rxb);
} else {
/* No handling needed */
- IL_DEBUG_RX(priv,
+ IL_DEBUG_RX(il,
"r %d i %d No handler needed for %s, 0x%02x\n",
r, i, il_get_cmd_string(pkt->hdr.cmd),
pkt->hdr.cmd);
* and fire off the (possibly) blocking il_send_cmd()
* as we reclaim the driver command queue */
if (rxb->page)
- il_tx_cmd_complete(priv, rxb);
+ il_tx_cmd_complete(il, rxb);
else
- IL_WARN(priv, "Claim null rxb?\n");
+ IL_WARN(il, "Claim null rxb?\n");
}
/* Reuse the page if possible. For notification packets and
* rx_free list for reuse later. */
spin_lock_irqsave(&rxq->lock, flags);
if (rxb->page != NULL) {
- rxb->page_dma = pci_map_page(priv->pci_dev, rxb->page,
- 0, PAGE_SIZE << priv->hw_params.rx_page_order,
+ rxb->page_dma = pci_map_page(il->pci_dev, rxb->page,
+ 0, PAGE_SIZE << il->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
count++;
if (count >= 8) {
rxq->read = i;
- il4965_rx_replenish_now(priv);
+ il4965_rx_replenish_now(il);
count = 0;
}
}
/* Backtrack one entry */
rxq->read = i;
if (fill_rx)
- il4965_rx_replenish_now(priv);
+ il4965_rx_replenish_now(il);
else
- il4965_rx_queue_restock(priv);
+ il4965_rx_queue_restock(il);
}
/* call this function to flush any scheduled tasklet */
-static inline void il4965_synchronize_irq(struct il_priv *priv)
+static inline void il4965_synchronize_irq(struct il_priv *il)
{
/* wait to make sure we flush pending tasklet*/
- synchronize_irq(priv->pci_dev->irq);
- tasklet_kill(&priv->irq_tasklet);
+ synchronize_irq(il->pci_dev->irq);
+ tasklet_kill(&il->irq_tasklet);
}
-static void il4965_irq_tasklet(struct il_priv *priv)
+static void il4965_irq_tasklet(struct il_priv *il)
{
u32 inta, handled = 0;
u32 inta_fh;
u32 inta_mask;
#endif
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
/* Ack/clear/reset pending uCode interrupts.
* Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
* and will clear only when CSR_FH_INT_STATUS gets cleared. */
- inta = il_read32(priv, CSR_INT);
- il_write32(priv, CSR_INT, inta);
+ inta = il_read32(il, CSR_INT);
+ il_write32(il, CSR_INT, inta);
/* Ack/clear/reset pending flow-handler (DMA) interrupts.
* Any new interrupts that happen after this, either while we're
* in this tasklet, or later, will show up in next ISR/tasklet. */
- inta_fh = il_read32(priv, CSR_FH_INT_STATUS);
- il_write32(priv, CSR_FH_INT_STATUS, inta_fh);
+ inta_fh = il_read32(il, CSR_FH_INT_STATUS);
+ il_write32(il, CSR_FH_INT_STATUS, inta_fh);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
- if (il_get_debug_level(priv) & IL_DL_ISR) {
+ if (il_get_debug_level(il) & IL_DL_ISR) {
/* just for debug */
- inta_mask = il_read32(priv, CSR_INT_MASK);
- IL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
+ inta_mask = il_read32(il, CSR_INT_MASK);
+ IL_DEBUG_ISR(il, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
inta, inta_mask, inta_fh);
}
#endif
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
/* Since CSR_INT and CSR_FH_INT_STATUS reads and clears are not
* atomic, make sure that inta covers all the interrupts that
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
- IL_ERR(priv, "Hardware error detected. Restarting.\n");
+ IL_ERR(il, "Hardware error detected. Restarting.\n");
/* Tell the device to stop sending interrupts */
- il_disable_interrupts(priv);
+ il_disable_interrupts(il);
- priv->isr_stats.hw++;
- il_irq_handle_error(priv);
+ il->isr_stats.hw++;
+ il_irq_handle_error(il);
handled |= CSR_INT_BIT_HW_ERR;
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
- if (il_get_debug_level(priv) & (IL_DL_ISR)) {
+ if (il_get_debug_level(il) & (IL_DL_ISR)) {
/* NIC fires this, but we don't use it, redundant with WAKEUP */
if (inta & CSR_INT_BIT_SCD) {
- IL_DEBUG_ISR(priv, "Scheduler finished to transmit "
+ IL_DEBUG_ISR(il, "Scheduler finished to transmit "
"the frame/frames.\n");
- priv->isr_stats.sch++;
+ il->isr_stats.sch++;
}
/* Alive notification via Rx interrupt will do the real work */
if (inta & CSR_INT_BIT_ALIVE) {
- IL_DEBUG_ISR(priv, "Alive interrupt\n");
- priv->isr_stats.alive++;
+ IL_DEBUG_ISR(il, "Alive interrupt\n");
+ il->isr_stats.alive++;
}
}
#endif
/* HW RF KILL switch toggled */
if (inta & CSR_INT_BIT_RF_KILL) {
int hw_rf_kill = 0;
- if (!(il_read32(priv, CSR_GP_CNTRL) &
+ if (!(il_read32(il, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rf_kill = 1;
- IL_WARN(priv, "RF_KILL bit toggled to %s.\n",
+ IL_WARN(il, "RF_KILL bit toggled to %s.\n",
hw_rf_kill ? "disable radio" : "enable radio");
- priv->isr_stats.rfkill++;
+ il->isr_stats.rfkill++;
/* driver only loads ucode once setting the interface up.
* the driver allows loading the ucode even if the radio
* is killed. Hence update the killswitch state here. The
* rfkill handler will care about restarting if needed.
*/
- if (!test_bit(STATUS_ALIVE, &priv->status)) {
+ if (!test_bit(STATUS_ALIVE, &il->status)) {
if (hw_rf_kill)
- set_bit(STATUS_RF_KILL_HW, &priv->status);
+ set_bit(STATUS_RF_KILL_HW, &il->status);
else
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
- wiphy_rfkill_set_hw_state(priv->hw->wiphy, hw_rf_kill);
+ clear_bit(STATUS_RF_KILL_HW, &il->status);
+ wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);
}
handled |= CSR_INT_BIT_RF_KILL;
/* Chip got too hot and stopped itself */
if (inta & CSR_INT_BIT_CT_KILL) {
- IL_ERR(priv, "Microcode CT kill error detected.\n");
- priv->isr_stats.ctkill++;
+ IL_ERR(il, "Microcode CT kill error detected.\n");
+ il->isr_stats.ctkill++;
handled |= CSR_INT_BIT_CT_KILL;
}
/* Error detected by uCode */
if (inta & CSR_INT_BIT_SW_ERR) {
- IL_ERR(priv, "Microcode SW error detected. "
+ IL_ERR(il, "Microcode SW error detected. "
" Restarting 0x%X.\n", inta);
- priv->isr_stats.sw++;
- il_irq_handle_error(priv);
+ il->isr_stats.sw++;
+ il_irq_handle_error(il);
handled |= CSR_INT_BIT_SW_ERR;
}
* and about any Rx buffers made available while asleep.
*/
if (inta & CSR_INT_BIT_WAKEUP) {
- IL_DEBUG_ISR(priv, "Wakeup interrupt\n");
- il_rx_queue_update_write_ptr(priv, &priv->rxq);
- for (i = 0; i < priv->hw_params.max_txq_num; i++)
- il_txq_update_write_ptr(priv, &priv->txq[i]);
- priv->isr_stats.wakeup++;
+ IL_DEBUG_ISR(il, "Wakeup interrupt\n");
+ il_rx_queue_update_write_ptr(il, &il->rxq);
+ for (i = 0; i < il->hw_params.max_txq_num; i++)
+ il_txq_update_write_ptr(il, &il->txq[i]);
+ il->isr_stats.wakeup++;
handled |= CSR_INT_BIT_WAKEUP;
}
* Rx "responses" (frame-received notification), and other
* notifications from uCode come through here*/
if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) {
- il4965_rx_handle(priv);
- priv->isr_stats.rx++;
+ il4965_rx_handle(il);
+ il->isr_stats.rx++;
handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
}
/* This "Tx" DMA channel is used only for loading uCode */
if (inta & CSR_INT_BIT_FH_TX) {
- IL_DEBUG_ISR(priv, "uCode load interrupt\n");
- priv->isr_stats.tx++;
+ IL_DEBUG_ISR(il, "uCode load interrupt\n");
+ il->isr_stats.tx++;
handled |= CSR_INT_BIT_FH_TX;
/* Wake up uCode load routine, now that load is complete */
- priv->ucode_write_complete = 1;
- wake_up(&priv->wait_command_queue);
+ il->ucode_write_complete = 1;
+ wake_up(&il->wait_command_queue);
}
if (inta & ~handled) {
- IL_ERR(priv, "Unhandled INTA bits 0x%08x\n", inta & ~handled);
- priv->isr_stats.unhandled++;
+ IL_ERR(il, "Unhandled INTA bits 0x%08x\n", inta & ~handled);
+ il->isr_stats.unhandled++;
}
- if (inta & ~(priv->inta_mask)) {
- IL_WARN(priv, "Disabled INTA bits 0x%08x were pending\n",
- inta & ~priv->inta_mask);
- IL_WARN(priv, " with FH_INT = 0x%08x\n", inta_fh);
+ if (inta & ~(il->inta_mask)) {
+ IL_WARN(il, "Disabled INTA bits 0x%08x were pending\n",
+ inta & ~il->inta_mask);
+ IL_WARN(il, " with FH_INT = 0x%08x\n", inta_fh);
}
/* Re-enable all interrupts */
/* only Re-enable if disabled by irq */
- if (test_bit(STATUS_INT_ENABLED, &priv->status))
- il_enable_interrupts(priv);
+ if (test_bit(STATUS_INT_ENABLED, &il->status))
+ il_enable_interrupts(il);
/* Re-enable RF_KILL if it occurred */
else if (handled & CSR_INT_BIT_RF_KILL)
- il_enable_rfkill_int(priv);
+ il_enable_rfkill_int(il);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
- if (il_get_debug_level(priv) & (IL_DL_ISR)) {
- inta = il_read32(priv, CSR_INT);
- inta_mask = il_read32(priv, CSR_INT_MASK);
- inta_fh = il_read32(priv, CSR_FH_INT_STATUS);
- IL_DEBUG_ISR(priv,
+ if (il_get_debug_level(il) & (IL_DL_ISR)) {
+ inta = il_read32(il, CSR_INT);
+ inta_mask = il_read32(il, CSR_INT_MASK);
+ inta_fh = il_read32(il, CSR_FH_INT_STATUS);
+ IL_DEBUG_ISR(il,
"End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
"flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
}
static ssize_t il4965_show_debug_level(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
- return sprintf(buf, "0x%08X\n", il_get_debug_level(priv));
+ struct il_priv *il = dev_get_drvdata(d);
+ return sprintf(buf, "0x%08X\n", il_get_debug_level(il));
}
static ssize_t il4965_store_debug_level(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
unsigned long val;
int ret;
ret = strict_strtoul(buf, 0, &val);
if (ret)
- IL_ERR(priv, "%s is not in hex or decimal form.\n", buf);
+ IL_ERR(il, "%s is not in hex or decimal form.\n", buf);
else {
- priv->debug_level = val;
- if (il_alloc_traffic_mem(priv))
- IL_ERR(priv,
+ il->debug_level = val;
+ if (il_alloc_traffic_mem(il))
+ IL_ERR(il,
"Not enough memory to generate traffic log\n");
}
return strnlen(buf, count);
static ssize_t il4965_show_temperature(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
- if (!il_is_alive(priv))
+ if (!il_is_alive(il))
return -EAGAIN;
- return sprintf(buf, "%d\n", priv->temperature);
+ return sprintf(buf, "%d\n", il->temperature);
}
static DEVICE_ATTR(temperature, S_IRUGO, il4965_show_temperature, NULL);
static ssize_t il4965_show_tx_power(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
- if (!il_is_ready_rf(priv))
+ if (!il_is_ready_rf(il))
return sprintf(buf, "off\n");
else
- return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
+ return sprintf(buf, "%d\n", il->tx_power_user_lmt);
}
static ssize_t il4965_store_tx_power(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct il_priv *priv = dev_get_drvdata(d);
+ struct il_priv *il = dev_get_drvdata(d);
unsigned long val;
int ret;
ret = strict_strtoul(buf, 10, &val);
if (ret)
- IL_INFO(priv, "%s is not in decimal form.\n", buf);
+ IL_INFO(il, "%s is not in decimal form.\n", buf);
else {
- ret = il_set_tx_power(priv, val, false);
+ ret = il_set_tx_power(il, val, false);
if (ret)
- IL_ERR(priv, "failed setting tx power (0x%d).\n",
+ IL_ERR(il, "failed setting tx power (0x%d).\n",
ret);
else
ret = count;
*
******************************************************************************/
-static void il4965_dealloc_ucode_pci(struct il_priv *priv)
+static void il4965_dealloc_ucode_pci(struct il_priv *il)
{
- il_free_fw_desc(priv->pci_dev, &priv->ucode_code);
- il_free_fw_desc(priv->pci_dev, &priv->ucode_data);
- il_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
- il_free_fw_desc(priv->pci_dev, &priv->ucode_init);
- il_free_fw_desc(priv->pci_dev, &priv->ucode_init_data);
- il_free_fw_desc(priv->pci_dev, &priv->ucode_boot);
+ il_free_fw_desc(il->pci_dev, &il->ucode_code);
+ il_free_fw_desc(il->pci_dev, &il->ucode_data);
+ il_free_fw_desc(il->pci_dev, &il->ucode_data_backup);
+ il_free_fw_desc(il->pci_dev, &il->ucode_init);
+ il_free_fw_desc(il->pci_dev, &il->ucode_init_data);
+ il_free_fw_desc(il->pci_dev, &il->ucode_boot);
}
-static void il4965_nic_start(struct il_priv *priv)
+static void il4965_nic_start(struct il_priv *il)
{
/* Remove all resets to allow NIC to operate */
- il_write32(priv, CSR_RESET, 0);
+ il_write32(il, CSR_RESET, 0);
}
static void il4965_ucode_callback(const struct firmware *ucode_raw,
void *context);
-static int il4965_mac_setup_register(struct il_priv *priv,
+static int il4965_mac_setup_register(struct il_priv *il,
u32 max_probe_length);
-static int __must_check il4965_request_firmware(struct il_priv *priv, bool first)
+static int __must_check il4965_request_firmware(struct il_priv *il, bool first)
{
- const char *name_pre = priv->cfg->fw_name_pre;
+ const char *name_pre = il->cfg->fw_name_pre;
char tag[8];
if (first) {
- priv->fw_index = priv->cfg->ucode_api_max;
- sprintf(tag, "%d", priv->fw_index);
+ il->fw_index = il->cfg->ucode_api_max;
+ sprintf(tag, "%d", il->fw_index);
} else {
- priv->fw_index--;
- sprintf(tag, "%d", priv->fw_index);
+ il->fw_index--;
+ sprintf(tag, "%d", il->fw_index);
}
- if (priv->fw_index < priv->cfg->ucode_api_min) {
- IL_ERR(priv, "no suitable firmware found!\n");
+ if (il->fw_index < il->cfg->ucode_api_min) {
+ IL_ERR(il, "no suitable firmware found!\n");
return -ENOENT;
}
- sprintf(priv->firmware_name, "%s%s%s", name_pre, tag, ".ucode");
+ sprintf(il->firmware_name, "%s%s%s", name_pre, tag, ".ucode");
- IL_DEBUG_INFO(priv, "attempting to load firmware '%s'\n",
- priv->firmware_name);
+ IL_DEBUG_INFO(il, "attempting to load firmware '%s'\n",
+ il->firmware_name);
- return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
- &priv->pci_dev->dev, GFP_KERNEL, priv,
+ return request_firmware_nowait(THIS_MODULE, 1, il->firmware_name,
+ &il->pci_dev->dev, GFP_KERNEL, il,
il4965_ucode_callback);
}
size_t inst_size, data_size, init_size, init_data_size, boot_size;
};
-static int il4965_load_firmware(struct il_priv *priv,
+static int il4965_load_firmware(struct il_priv *il,
const struct firmware *ucode_raw,
struct il4965_firmware_pieces *pieces)
{
u32 api_ver, hdr_size;
const u8 *src;
- priv->ucode_ver = le32_to_cpu(ucode->ver);
- api_ver = IL_UCODE_API(priv->ucode_ver);
+ il->ucode_ver = le32_to_cpu(ucode->ver);
+ api_ver = IL_UCODE_API(il->ucode_ver);
switch (api_ver) {
default:
case 2:
hdr_size = 24;
if (ucode_raw->size < hdr_size) {
- IL_ERR(priv, "File size too small!\n");
+ IL_ERR(il, "File size too small!\n");
return -EINVAL;
}
pieces->inst_size = le32_to_cpu(ucode->v1.inst_size);
pieces->data_size + pieces->init_size +
pieces->init_data_size + pieces->boot_size) {
- IL_ERR(priv,
+ IL_ERR(il,
"uCode file size %d does not match expected size\n",
(int)ucode_raw->size);
return -EINVAL;
static void
il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
{
- struct il_priv *priv = context;
+ struct il_priv *il = context;
struct il_ucode_header *ucode;
int err;
struct il4965_firmware_pieces pieces;
- const unsigned int api_max = priv->cfg->ucode_api_max;
- const unsigned int api_min = priv->cfg->ucode_api_min;
+ const unsigned int api_max = il->cfg->ucode_api_max;
+ const unsigned int api_min = il->cfg->ucode_api_min;
u32 api_ver;
u32 max_probe_length = 200;
memset(&pieces, 0, sizeof(pieces));
if (!ucode_raw) {
- if (priv->fw_index <= priv->cfg->ucode_api_max)
- IL_ERR(priv,
+ if (il->fw_index <= il->cfg->ucode_api_max)
+ IL_ERR(il,
"request for firmware file '%s' failed.\n",
- priv->firmware_name);
+ il->firmware_name);
goto try_again;
}
- IL_DEBUG_INFO(priv, "Loaded firmware file '%s' (%zd bytes).\n",
- priv->firmware_name, ucode_raw->size);
+ IL_DEBUG_INFO(il, "Loaded firmware file '%s' (%zd bytes).\n",
+ il->firmware_name, ucode_raw->size);
/* Make sure that we got at least the API version number */
if (ucode_raw->size < 4) {
- IL_ERR(priv, "File size way too small!\n");
+ IL_ERR(il, "File size way too small!\n");
goto try_again;
}
/* Data from ucode file: header followed by uCode images */
ucode = (struct il_ucode_header *)ucode_raw->data;
- err = il4965_load_firmware(priv, ucode_raw, &pieces);
+ err = il4965_load_firmware(il, ucode_raw, &pieces);
if (err)
goto try_again;
- api_ver = IL_UCODE_API(priv->ucode_ver);
+ api_ver = IL_UCODE_API(il->ucode_ver);
/*
* api_ver should match the api version forming part of the
* on the API version read from firmware header from here on forward
*/
if (api_ver < api_min || api_ver > api_max) {
- IL_ERR(priv,
+ IL_ERR(il,
"Driver unable to support your firmware API. "
"Driver supports v%u, firmware is v%u.\n",
api_max, api_ver);
}
if (api_ver != api_max)
- IL_ERR(priv,
+ IL_ERR(il,
"Firmware has old API version. Expected v%u, "
"got v%u. New firmware can be obtained "
"from http://www.intellinuxwireless.org.\n",
api_max, api_ver);
- IL_INFO(priv, "loaded firmware version %u.%u.%u.%u\n",
- IL_UCODE_MAJOR(priv->ucode_ver),
- IL_UCODE_MINOR(priv->ucode_ver),
- IL_UCODE_API(priv->ucode_ver),
- IL_UCODE_SERIAL(priv->ucode_ver));
+ IL_INFO(il, "loaded firmware version %u.%u.%u.%u\n",
+ IL_UCODE_MAJOR(il->ucode_ver),
+ IL_UCODE_MINOR(il->ucode_ver),
+ IL_UCODE_API(il->ucode_ver),
+ IL_UCODE_SERIAL(il->ucode_ver));
- snprintf(priv->hw->wiphy->fw_version,
- sizeof(priv->hw->wiphy->fw_version),
+ snprintf(il->hw->wiphy->fw_version,
+ sizeof(il->hw->wiphy->fw_version),
"%u.%u.%u.%u",
- IL_UCODE_MAJOR(priv->ucode_ver),
- IL_UCODE_MINOR(priv->ucode_ver),
- IL_UCODE_API(priv->ucode_ver),
- IL_UCODE_SERIAL(priv->ucode_ver));
+ IL_UCODE_MAJOR(il->ucode_ver),
+ IL_UCODE_MINOR(il->ucode_ver),
+ IL_UCODE_API(il->ucode_ver),
+ IL_UCODE_SERIAL(il->ucode_ver));
/*
* For any of the failures below (before allocating pci memory)
* user just got a corrupted version of the latest API.
*/
- IL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
- priv->ucode_ver);
- IL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %Zd\n",
+ IL_DEBUG_INFO(il, "f/w package hdr ucode version raw = 0x%x\n",
+ il->ucode_ver);
+ IL_DEBUG_INFO(il, "f/w package hdr runtime inst size = %Zd\n",
pieces.inst_size);
- IL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %Zd\n",
+ IL_DEBUG_INFO(il, "f/w package hdr runtime data size = %Zd\n",
pieces.data_size);
- IL_DEBUG_INFO(priv, "f/w package hdr init inst size = %Zd\n",
+ IL_DEBUG_INFO(il, "f/w package hdr init inst size = %Zd\n",
pieces.init_size);
- IL_DEBUG_INFO(priv, "f/w package hdr init data size = %Zd\n",
+ IL_DEBUG_INFO(il, "f/w package hdr init data size = %Zd\n",
pieces.init_data_size);
- IL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %Zd\n",
+ IL_DEBUG_INFO(il, "f/w package hdr boot inst size = %Zd\n",
pieces.boot_size);
/* Verify that uCode images will fit in card's SRAM */
- if (pieces.inst_size > priv->hw_params.max_inst_size) {
- IL_ERR(priv, "uCode instr len %Zd too large to fit in\n",
+ if (pieces.inst_size > il->hw_params.max_inst_size) {
+ IL_ERR(il, "uCode instr len %Zd too large to fit in\n",
pieces.inst_size);
goto try_again;
}
- if (pieces.data_size > priv->hw_params.max_data_size) {
- IL_ERR(priv, "uCode data len %Zd too large to fit in\n",
+ if (pieces.data_size > il->hw_params.max_data_size) {
+ IL_ERR(il, "uCode data len %Zd too large to fit in\n",
pieces.data_size);
goto try_again;
}
- if (pieces.init_size > priv->hw_params.max_inst_size) {
- IL_ERR(priv, "uCode init instr len %Zd too large to fit in\n",
+ if (pieces.init_size > il->hw_params.max_inst_size) {
+ IL_ERR(il, "uCode init instr len %Zd too large to fit in\n",
pieces.init_size);
goto try_again;
}
- if (pieces.init_data_size > priv->hw_params.max_data_size) {
- IL_ERR(priv, "uCode init data len %Zd too large to fit in\n",
+ if (pieces.init_data_size > il->hw_params.max_data_size) {
+ IL_ERR(il, "uCode init data len %Zd too large to fit in\n",
pieces.init_data_size);
goto try_again;
}
- if (pieces.boot_size > priv->hw_params.max_bsm_size) {
- IL_ERR(priv, "uCode boot instr len %Zd too large to fit in\n",
+ if (pieces.boot_size > il->hw_params.max_bsm_size) {
+ IL_ERR(il, "uCode boot instr len %Zd too large to fit in\n",
pieces.boot_size);
goto try_again;
}
/* Runtime instructions and 2 copies of data:
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
- priv->ucode_code.len = pieces.inst_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
+ il->ucode_code.len = pieces.inst_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_code);
- priv->ucode_data.len = pieces.data_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
+ il->ucode_data.len = pieces.data_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_data);
- priv->ucode_data_backup.len = pieces.data_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
+ il->ucode_data_backup.len = pieces.data_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_data_backup);
- if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr ||
- !priv->ucode_data_backup.v_addr)
+ if (!il->ucode_code.v_addr || !il->ucode_data.v_addr ||
+ !il->ucode_data_backup.v_addr)
goto err_pci_alloc;
/* Initialization instructions and data */
if (pieces.init_size && pieces.init_data_size) {
- priv->ucode_init.len = pieces.init_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
+ il->ucode_init.len = pieces.init_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_init);
- priv->ucode_init_data.len = pieces.init_data_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
+ il->ucode_init_data.len = pieces.init_data_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_init_data);
- if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr)
+ if (!il->ucode_init.v_addr || !il->ucode_init_data.v_addr)
goto err_pci_alloc;
}
/* Bootstrap (instructions only, no data) */
if (pieces.boot_size) {
- priv->ucode_boot.len = pieces.boot_size;
- il_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
+ il->ucode_boot.len = pieces.boot_size;
+ il_alloc_fw_desc(il->pci_dev, &il->ucode_boot);
- if (!priv->ucode_boot.v_addr)
+ if (!il->ucode_boot.v_addr)
goto err_pci_alloc;
}
/* Now that we can no longer fail, copy information */
- priv->sta_key_max_num = STA_KEY_MAX_NUM;
+ il->sta_key_max_num = STA_KEY_MAX_NUM;
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
- IL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n",
+ IL_DEBUG_INFO(il, "Copying (but not loading) uCode instr len %Zd\n",
pieces.inst_size);
- memcpy(priv->ucode_code.v_addr, pieces.inst, pieces.inst_size);
+ memcpy(il->ucode_code.v_addr, pieces.inst, pieces.inst_size);
- IL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
- priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr);
+ IL_DEBUG_INFO(il, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
+ il->ucode_code.v_addr, (u32)il->ucode_code.p_addr);
/*
* Runtime data
* NOTE: Copy into backup buffer will be done in il_up()
*/
- IL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n",
+ IL_DEBUG_INFO(il, "Copying (but not loading) uCode data len %Zd\n",
pieces.data_size);
- memcpy(priv->ucode_data.v_addr, pieces.data, pieces.data_size);
- memcpy(priv->ucode_data_backup.v_addr, pieces.data, pieces.data_size);
+ memcpy(il->ucode_data.v_addr, pieces.data, pieces.data_size);
+ memcpy(il->ucode_data_backup.v_addr, pieces.data, pieces.data_size);
/* Initialization instructions */
if (pieces.init_size) {
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Copying (but not loading) init instr len %Zd\n",
pieces.init_size);
- memcpy(priv->ucode_init.v_addr, pieces.init, pieces.init_size);
+ memcpy(il->ucode_init.v_addr, pieces.init, pieces.init_size);
}
/* Initialization data */
if (pieces.init_data_size) {
- IL_DEBUG_INFO(priv,
+ IL_DEBUG_INFO(il,
"Copying (but not loading) init data len %Zd\n",
pieces.init_data_size);
- memcpy(priv->ucode_init_data.v_addr, pieces.init_data,
+ memcpy(il->ucode_init_data.v_addr, pieces.init_data,
pieces.init_data_size);
}
/* Bootstrap instructions */
- IL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n",
+ IL_DEBUG_INFO(il, "Copying (but not loading) boot instr len %Zd\n",
pieces.boot_size);
- memcpy(priv->ucode_boot.v_addr, pieces.boot, pieces.boot_size);
+ memcpy(il->ucode_boot.v_addr, pieces.boot, pieces.boot_size);
/*
* figure out the offset of chain noise reset and gain commands
* base on the size of standard phy calibration commands table size
*/
- priv->_4965.phy_calib_chain_noise_reset_cmd =
+ il->_4965.phy_calib_chain_noise_reset_cmd =
standard_phy_calibration_size;
- priv->_4965.phy_calib_chain_noise_gain_cmd =
+ il->_4965.phy_calib_chain_noise_gain_cmd =
standard_phy_calibration_size + 1;
/**************************************************
*
* 9. Setup and register with mac80211 and debugfs
**************************************************/
- err = il4965_mac_setup_register(priv, max_probe_length);
+ err = il4965_mac_setup_register(il, max_probe_length);
if (err)
goto out_unbind;
- err = il_dbgfs_register(priv, DRV_NAME);
+ err = il_dbgfs_register(il, DRV_NAME);
if (err)
- IL_ERR(priv,
+ IL_ERR(il,
"failed to create debugfs files. Ignoring error: %d\n", err);
- err = sysfs_create_group(&priv->pci_dev->dev.kobj,
+ err = sysfs_create_group(&il->pci_dev->dev.kobj,
&il_attribute_group);
if (err) {
- IL_ERR(priv, "failed to create sysfs device attributes\n");
+ IL_ERR(il, "failed to create sysfs device attributes\n");
goto out_unbind;
}
/* We have our copies now, allow OS release its copies */
release_firmware(ucode_raw);
- complete(&priv->_4965.firmware_loading_complete);
+ complete(&il->_4965.firmware_loading_complete);
return;
try_again:
/* try next, if any */
- if (il4965_request_firmware(priv, false))
+ if (il4965_request_firmware(il, false))
goto out_unbind;
release_firmware(ucode_raw);
return;
err_pci_alloc:
- IL_ERR(priv, "failed to allocate pci memory\n");
- il4965_dealloc_ucode_pci(priv);
+ IL_ERR(il, "failed to allocate pci memory\n");
+ il4965_dealloc_ucode_pci(il);
out_unbind:
- complete(&priv->_4965.firmware_loading_complete);
- device_release_driver(&priv->pci_dev->dev);
+ complete(&il->_4965.firmware_loading_complete);
+ device_release_driver(&il->pci_dev->dev);
release_firmware(ucode_raw);
}
#define ERROR_START_OFFSET (1 * sizeof(u32))
#define ERROR_ELEM_SIZE (7 * sizeof(u32))
-void il4965_dump_nic_error_log(struct il_priv *priv)
+void il4965_dump_nic_error_log(struct il_priv *il)
{
u32 data2, line;
u32 desc, time, count, base, data1;
u32 blink1, blink2, ilink1, ilink2;
u32 pc, hcmd;
- if (priv->ucode_type == UCODE_INIT) {
- base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
+ if (il->ucode_type == UCODE_INIT) {
+ base = le32_to_cpu(il->card_alive_init.error_event_table_ptr);
} else {
- base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
+ base = le32_to_cpu(il->card_alive.error_event_table_ptr);
}
- if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
- IL_ERR(priv,
+ if (!il->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
+ IL_ERR(il,
"Not valid error log pointer 0x%08X for %s uCode\n",
- base, (priv->ucode_type == UCODE_INIT) ? "Init" : "RT");
+ base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT");
return;
}
- count = il_read_targ_mem(priv, base);
+ count = il_read_targ_mem(il, base);
if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
- IL_ERR(priv, "Start IWL Error Log Dump:\n");
- IL_ERR(priv, "Status: 0x%08lX, count: %d\n",
- priv->status, count);
- }
-
- desc = il_read_targ_mem(priv, base + 1 * sizeof(u32));
- priv->isr_stats.err_code = desc;
- pc = il_read_targ_mem(priv, base + 2 * sizeof(u32));
- blink1 = il_read_targ_mem(priv, base + 3 * sizeof(u32));
- blink2 = il_read_targ_mem(priv, base + 4 * sizeof(u32));
- ilink1 = il_read_targ_mem(priv, base + 5 * sizeof(u32));
- ilink2 = il_read_targ_mem(priv, base + 6 * sizeof(u32));
- data1 = il_read_targ_mem(priv, base + 7 * sizeof(u32));
- data2 = il_read_targ_mem(priv, base + 8 * sizeof(u32));
- line = il_read_targ_mem(priv, base + 9 * sizeof(u32));
- time = il_read_targ_mem(priv, base + 11 * sizeof(u32));
- hcmd = il_read_targ_mem(priv, base + 22 * sizeof(u32));
-
- IL_ERR(priv, "Desc Time "
+ IL_ERR(il, "Start IWL Error Log Dump:\n");
+ IL_ERR(il, "Status: 0x%08lX, count: %d\n",
+ il->status, count);
+ }
+
+ desc = il_read_targ_mem(il, base + 1 * sizeof(u32));
+ il->isr_stats.err_code = desc;
+ pc = il_read_targ_mem(il, base + 2 * sizeof(u32));
+ blink1 = il_read_targ_mem(il, base + 3 * sizeof(u32));
+ blink2 = il_read_targ_mem(il, base + 4 * sizeof(u32));
+ ilink1 = il_read_targ_mem(il, base + 5 * sizeof(u32));
+ ilink2 = il_read_targ_mem(il, base + 6 * sizeof(u32));
+ data1 = il_read_targ_mem(il, base + 7 * sizeof(u32));
+ data2 = il_read_targ_mem(il, base + 8 * sizeof(u32));
+ line = il_read_targ_mem(il, base + 9 * sizeof(u32));
+ time = il_read_targ_mem(il, base + 11 * sizeof(u32));
+ hcmd = il_read_targ_mem(il, base + 22 * sizeof(u32));
+
+ IL_ERR(il, "Desc Time "
"data1 data2 line\n");
- IL_ERR(priv, "%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n",
+ IL_ERR(il, "%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n",
il4965_desc_lookup(desc), desc, time, data1, data2, line);
- IL_ERR(priv, "pc blink1 blink2 ilink1 ilink2 hcmd\n");
- IL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n",
+ IL_ERR(il, "pc blink1 blink2 ilink1 ilink2 hcmd\n");
+ IL_ERR(il, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n",
pc, blink1, blink2, ilink1, ilink2, hcmd);
}
-static void il4965_rf_kill_ct_config(struct il_priv *priv)
+static void il4965_rf_kill_ct_config(struct il_priv *il)
{
struct il_ct_kill_config cmd;
unsigned long flags;
int ret = 0;
- spin_lock_irqsave(&priv->lock, flags);
- il_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ spin_lock_irqsave(&il->lock, flags);
+ il_write32(il, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
cmd.critical_temperature_R =
- cpu_to_le32(priv->hw_params.ct_kill_threshold);
+ cpu_to_le32(il->hw_params.ct_kill_threshold);
- ret = il_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
+ ret = il_send_cmd_pdu(il, REPLY_CT_KILL_CONFIG_CMD,
sizeof(cmd), &cmd);
if (ret)
- IL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
+ IL_ERR(il, "REPLY_CT_KILL_CONFIG_CMD failed\n");
else
- IL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+ IL_DEBUG_INFO(il, "REPLY_CT_KILL_CONFIG_CMD "
"succeeded, "
"critical temperature is %d\n",
- priv->hw_params.ct_kill_threshold);
+ il->hw_params.ct_kill_threshold);
}
static const s8 default_queue_to_tx_fifo[] = {
IL_TX_FIFO_UNUSED,
};
-static int il4965_alive_notify(struct il_priv *priv)
+static int il4965_alive_notify(struct il_priv *il)
{
u32 a;
unsigned long flags;
int i, chan;
u32 reg_val;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
/* Clear 4965's internal Tx Scheduler data base */
- priv->scd_base_addr = il_read_prph(priv,
+ il->scd_base_addr = il_read_prph(il,
IWL49_SCD_SRAM_BASE_ADDR);
- a = priv->scd_base_addr + IWL49_SCD_CONTEXT_DATA_OFFSET;
- for (; a < priv->scd_base_addr + IWL49_SCD_TX_STTS_BITMAP_OFFSET; a += 4)
- il_write_targ_mem(priv, a, 0);
- for (; a < priv->scd_base_addr + IWL49_SCD_TRANSLATE_TBL_OFFSET; a += 4)
- il_write_targ_mem(priv, a, 0);
- for (; a < priv->scd_base_addr +
- IWL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4)
- il_write_targ_mem(priv, a, 0);
+ a = il->scd_base_addr + IWL49_SCD_CONTEXT_DATA_OFFSET;
+ for (; a < il->scd_base_addr + IWL49_SCD_TX_STTS_BITMAP_OFFSET; a += 4)
+ il_write_targ_mem(il, a, 0);
+ for (; a < il->scd_base_addr + IWL49_SCD_TRANSLATE_TBL_OFFSET; a += 4)
+ il_write_targ_mem(il, a, 0);
+ for (; a < il->scd_base_addr +
+ IWL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(il->hw_params.max_txq_num); a += 4)
+ il_write_targ_mem(il, a, 0);
/* Tel 4965 where to find Tx byte count tables */
- il_write_prph(priv, IWL49_SCD_DRAM_BASE_ADDR,
- priv->scd_bc_tbls.dma >> 10);
+ il_write_prph(il, IWL49_SCD_DRAM_BASE_ADDR,
+ il->scd_bc_tbls.dma >> 10);
/* Enable DMA channel */
for (chan = 0; chan < FH49_TCSR_CHNL_NUM ; chan++)
- il_write_direct32(priv,
+ il_write_direct32(il,
FH_TCSR_CHNL_TX_CONFIG_REG(chan),
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
/* Update FH chicken bits */
- reg_val = il_read_direct32(priv, FH_TX_CHICKEN_BITS_REG);
- il_write_direct32(priv, FH_TX_CHICKEN_BITS_REG,
+ reg_val = il_read_direct32(il, FH_TX_CHICKEN_BITS_REG);
+ il_write_direct32(il, FH_TX_CHICKEN_BITS_REG,
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
/* Disable chain mode for all queues */
- il_write_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, 0);
+ il_write_prph(il, IWL49_SCD_QUEUECHAIN_SEL, 0);
/* Initialize each Tx queue (including the command queue) */
- for (i = 0; i < priv->hw_params.max_txq_num; i++) {
+ for (i = 0; i < il->hw_params.max_txq_num; i++) {
/* TFD circular buffer read/write indexes */
- il_write_prph(priv, IWL49_SCD_QUEUE_RDPTR(i), 0);
- il_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
+ il_write_prph(il, IWL49_SCD_QUEUE_RDPTR(i), 0);
+ il_write_direct32(il, HBUS_TARG_WRPTR, 0 | (i << 8));
/* Max Tx Window size for Scheduler-ACK mode */
- il_write_targ_mem(priv, priv->scd_base_addr +
+ il_write_targ_mem(il, il->scd_base_addr +
IWL49_SCD_CONTEXT_QUEUE_OFFSET(i),
(SCD_WIN_SIZE <<
IWL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) &
IWL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK);
/* Frame limit */
- il_write_targ_mem(priv, priv->scd_base_addr +
+ il_write_targ_mem(il, il->scd_base_addr +
IWL49_SCD_CONTEXT_QUEUE_OFFSET(i) +
sizeof(u32),
(SCD_FRAME_LIMIT <<
IWL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
}
- il_write_prph(priv, IWL49_SCD_INTERRUPT_MASK,
- (1 << priv->hw_params.max_txq_num) - 1);
+ il_write_prph(il, IWL49_SCD_INTERRUPT_MASK,
+ (1 << il->hw_params.max_txq_num) - 1);
/* Activate all Tx DMA/FIFO channels */
- il4965_txq_set_sched(priv, IL_MASK(0, 6));
+ il4965_txq_set_sched(il, IL_MASK(0, 6));
- il4965_set_wr_ptrs(priv, IL_DEFAULT_CMD_QUEUE_NUM, 0);
+ il4965_set_wr_ptrs(il, IL_DEFAULT_CMD_QUEUE_NUM, 0);
/* make sure all queue are not stopped */
- memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
+ memset(&il->queue_stopped[0], 0, sizeof(il->queue_stopped));
for (i = 0; i < 4; i++)
- atomic_set(&priv->queue_stop_count[i], 0);
+ atomic_set(&il->queue_stop_count[i], 0);
/* reset to 0 to enable all the queue first */
- priv->txq_ctx_active_msk = 0;
+ il->txq_ctx_active_msk = 0;
/* Map each Tx/cmd queue to its corresponding fifo */
BUILD_BUG_ON(ARRAY_SIZE(default_queue_to_tx_fifo) != 7);
for (i = 0; i < ARRAY_SIZE(default_queue_to_tx_fifo); i++) {
int ac = default_queue_to_tx_fifo[i];
- il_txq_ctx_activate(priv, i);
+ il_txq_ctx_activate(il, i);
if (ac == IL_TX_FIFO_UNUSED)
continue;
- il4965_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
+ il4965_tx_queue_set_status(il, &il->txq[i], ac, 0);
}
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&il->lock, flags);
return 0;
}
* from protocol/runtime uCode (initialization uCode's
* Alive gets handled by il_init_alive_start()).
*/
-static void il4965_alive_start(struct il_priv *priv)
+static void il4965_alive_start(struct il_priv *il)
{
int ret = 0;
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
- IL_DEBUG_INFO(priv, "Runtime Alive received.\n");
+ IL_DEBUG_INFO(il, "Runtime Alive received.\n");
- if (priv->card_alive.is_valid != UCODE_VALID_OK) {
+ if (il->card_alive.is_valid != UCODE_VALID_OK) {
/* We had an error bringing up the hardware, so take it
* all the way back down so we can try again */
- IL_DEBUG_INFO(priv, "Alive failed.\n");
+ IL_DEBUG_INFO(il, "Alive failed.\n");
goto restart;
}
/* Initialize uCode has loaded Runtime uCode ... verify inst image.
* This is a paranoid check, because we would not have gotten the
* "runtime" alive if code weren't properly loaded. */
- if (il4965_verify_ucode(priv)) {
+ if (il4965_verify_ucode(il)) {
/* Runtime instruction load was bad;
* take it all the way back down so we can try again */
- IL_DEBUG_INFO(priv, "Bad runtime uCode load.\n");
+ IL_DEBUG_INFO(il, "Bad runtime uCode load.\n");
goto restart;
}
- ret = il4965_alive_notify(priv);
+ ret = il4965_alive_notify(il);
if (ret) {
- IL_WARN(priv,
+ IL_WARN(il,
"Could not complete ALIVE transition [ntf]: %d\n", ret);
goto restart;
}
/* After the ALIVE response, we can send host commands to the uCode */
- set_bit(STATUS_ALIVE, &priv->status);
+ set_bit(STATUS_ALIVE, &il->status);
/* Enable watchdog to monitor the driver tx queues */
- il_setup_watchdog(priv);
+ il_setup_watchdog(il);
- if (il_is_rfkill(priv))
+ if (il_is_rfkill(il))
return;
- ieee80211_wake_queues(priv->hw);
+ ieee80211_wake_queues(il->hw);
- priv->active_rate = IL_RATES_MASK;
+ il->active_rate = IL_RATES_MASK;
if (il_is_associated_ctx(ctx)) {
struct il_rxon_cmd *active_rxon =
} else {
struct il_rxon_context *tmp;
/* Initialize our rx_config data */
- for_each_context(priv, tmp)
- il_connection_init_rx_config(priv, tmp);
+ for_each_context(il, tmp)
+ il_connection_init_rx_config(il, tmp);
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ if (il->cfg->ops->hcmd->set_rxon_chain)
+ il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
}
/* Configure bluetooth coexistence if enabled */
- il_send_bt_config(priv);
+ il_send_bt_config(il);
- il4965_reset_run_time_calib(priv);
+ il4965_reset_run_time_calib(il);
- set_bit(STATUS_READY, &priv->status);
+ set_bit(STATUS_READY, &il->status);
/* Configure the adapter for unassociated operation */
- il_commit_rxon(priv, ctx);
+ il_commit_rxon(il, ctx);
/* At this point, the NIC is initialized and operational */
- il4965_rf_kill_ct_config(priv);
+ il4965_rf_kill_ct_config(il);
- IL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
- wake_up(&priv->wait_command_queue);
+ IL_DEBUG_INFO(il, "ALIVE processing complete.\n");
+ wake_up(&il->wait_command_queue);
- il_power_update_mode(priv, true);
- IL_DEBUG_INFO(priv, "Updated power mode\n");
+ il_power_update_mode(il, true);
+ IL_DEBUG_INFO(il, "Updated power mode\n");
return;
restart:
- queue_work(priv->workqueue, &priv->restart);
+ queue_work(il->workqueue, &il->restart);
}
-static void il4965_cancel_deferred_work(struct il_priv *priv);
+static void il4965_cancel_deferred_work(struct il_priv *il);
-static void __il4965_down(struct il_priv *priv)
+static void __il4965_down(struct il_priv *il)
{
unsigned long flags;
int exit_pending;
- IL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
+ IL_DEBUG_INFO(il, DRV_NAME " is going down\n");
- il_scan_cancel_timeout(priv, 200);
+ il_scan_cancel_timeout(il, 200);
- exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
+ exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &il->status);
/* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
* to prevent rearm timer */
- del_timer_sync(&priv->watchdog);
+ del_timer_sync(&il->watchdog);
- il_clear_ucode_stations(priv, NULL);
- il_dealloc_bcast_stations(priv);
- il_clear_driver_stations(priv);
+ il_clear_ucode_stations(il, NULL);
+ il_dealloc_bcast_stations(il);
+ il_clear_driver_stations(il);
/* Unblock any waiting calls */
- wake_up_all(&priv->wait_command_queue);
+ wake_up_all(&il->wait_command_queue);
/* Wipe out the EXIT_PENDING status bit if we are not actually
* exiting the module */
if (!exit_pending)
- clear_bit(STATUS_EXIT_PENDING, &priv->status);
+ clear_bit(STATUS_EXIT_PENDING, &il->status);
/* stop and reset the on-board processor */
- il_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ il_write32(il, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/* tell the device to stop sending interrupts */
- spin_lock_irqsave(&priv->lock, flags);
- il_disable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
- il4965_synchronize_irq(priv);
+ spin_lock_irqsave(&il->lock, flags);
+ il_disable_interrupts(il);
+ spin_unlock_irqrestore(&il->lock, flags);
+ il4965_synchronize_irq(il);
- if (priv->mac80211_registered)
- ieee80211_stop_queues(priv->hw);
+ if (il->mac80211_registered)
+ ieee80211_stop_queues(il->hw);
/* If we have not previously called il_init() then
* clear all bits but the RF Kill bit and return */
- if (!il_is_init(priv)) {
- priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) <<
+ if (!il_is_init(il)) {
+ il->status = test_bit(STATUS_RF_KILL_HW, &il->status) <<
STATUS_RF_KILL_HW |
- test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
+ test_bit(STATUS_GEO_CONFIGURED, &il->status) <<
STATUS_GEO_CONFIGURED |
- test_bit(STATUS_EXIT_PENDING, &priv->status) <<
+ test_bit(STATUS_EXIT_PENDING, &il->status) <<
STATUS_EXIT_PENDING;
goto exit;
}
/* ...otherwise clear out all the status bits but the RF Kill
* bit and continue taking the NIC down. */
- priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) <<
+ il->status &= test_bit(STATUS_RF_KILL_HW, &il->status) <<
STATUS_RF_KILL_HW |
- test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
+ test_bit(STATUS_GEO_CONFIGURED, &il->status) <<
STATUS_GEO_CONFIGURED |
- test_bit(STATUS_FW_ERROR, &priv->status) <<
+ test_bit(STATUS_FW_ERROR, &il->status) <<
STATUS_FW_ERROR |
- test_bit(STATUS_EXIT_PENDING, &priv->status) <<
+ test_bit(STATUS_EXIT_PENDING, &il->status) <<
STATUS_EXIT_PENDING;
- il4965_txq_ctx_stop(priv);
- il4965_rxq_stop(priv);
+ il4965_txq_ctx_stop(il);
+ il4965_rxq_stop(il);
/* Power-down device's busmaster DMA clocks */
- il_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
+ il_write_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
/* Make sure (redundant) we've released our request to stay awake */
- il_clear_bit(priv, CSR_GP_CNTRL,
+ il_clear_bit(il, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/* Stop the device, and put it in low power state */
- il_apm_stop(priv);
+ il_apm_stop(il);
exit:
- memset(&priv->card_alive, 0, sizeof(struct il_alive_resp));
+ memset(&il->card_alive, 0, sizeof(struct il_alive_resp));
- dev_kfree_skb(priv->beacon_skb);
- priv->beacon_skb = NULL;
+ dev_kfree_skb(il->beacon_skb);
+ il->beacon_skb = NULL;
/* clear out any free frames */
- il4965_clear_free_frames(priv);
+ il4965_clear_free_frames(il);
}
-static void il4965_down(struct il_priv *priv)
+static void il4965_down(struct il_priv *il)
{
- mutex_lock(&priv->mutex);
- __il4965_down(priv);
- mutex_unlock(&priv->mutex);
+ mutex_lock(&il->mutex);
+ __il4965_down(il);
+ mutex_unlock(&il->mutex);
- il4965_cancel_deferred_work(priv);
+ il4965_cancel_deferred_work(il);
}
#define HW_READY_TIMEOUT (50)
-static int il4965_set_hw_ready(struct il_priv *priv)
+static int il4965_set_hw_ready(struct il_priv *il)
{
int ret = 0;
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
/* See if we got it */
- ret = il_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
+ ret = il_poll_bit(il, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
HW_READY_TIMEOUT);
if (ret != -ETIMEDOUT)
- priv->hw_ready = true;
+ il->hw_ready = true;
else
- priv->hw_ready = false;
+ il->hw_ready = false;
- IL_DEBUG_INFO(priv, "hardware %s\n",
- (priv->hw_ready == 1) ? "ready" : "not ready");
+ IL_DEBUG_INFO(il, "hardware %s\n",
+ (il->hw_ready == 1) ? "ready" : "not ready");
return ret;
}
-static int il4965_prepare_card_hw(struct il_priv *priv)
+static int il4965_prepare_card_hw(struct il_priv *il)
{
int ret = 0;
- IL_DEBUG_INFO(priv, "il4965_prepare_card_hw enter\n");
+ IL_DEBUG_INFO(il, "il4965_prepare_card_hw enter\n");
- ret = il4965_set_hw_ready(priv);
- if (priv->hw_ready)
+ ret = il4965_set_hw_ready(il);
+ if (il->hw_ready)
return ret;
/* If HW is not ready, prepare the conditions to check again */
- il_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PREPARE);
- ret = il_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
+ ret = il_poll_bit(il, CSR_HW_IF_CONFIG_REG,
~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
/* HW should be ready by now, check again. */
if (ret != -ETIMEDOUT)
- il4965_set_hw_ready(priv);
+ il4965_set_hw_ready(il);
return ret;
}
#define MAX_HW_RESTARTS 5
-static int __il4965_up(struct il_priv *priv)
+static int __il4965_up(struct il_priv *il)
{
struct il_rxon_context *ctx;
int i;
int ret;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- IL_WARN(priv, "Exit pending; will not bring the NIC up\n");
+ if (test_bit(STATUS_EXIT_PENDING, &il->status)) {
+ IL_WARN(il, "Exit pending; will not bring the NIC up\n");
return -EIO;
}
- if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) {
- IL_ERR(priv, "ucode not available for device bringup\n");
+ if (!il->ucode_data_backup.v_addr || !il->ucode_data.v_addr) {
+ IL_ERR(il, "ucode not available for device bringup\n");
return -EIO;
}
- for_each_context(priv, ctx) {
- ret = il4965_alloc_bcast_station(priv, ctx);
+ for_each_context(il, ctx) {
+ ret = il4965_alloc_bcast_station(il, ctx);
if (ret) {
- il_dealloc_bcast_stations(priv);
+ il_dealloc_bcast_stations(il);
return ret;
}
}
- il4965_prepare_card_hw(priv);
+ il4965_prepare_card_hw(il);
- if (!priv->hw_ready) {
- IL_WARN(priv, "Exit HW not ready\n");
+ if (!il->hw_ready) {
+ IL_WARN(il, "Exit HW not ready\n");
return -EIO;
}
/* If platform's RF_KILL switch is NOT set to KILL */
- if (il_read32(priv,
+ if (il_read32(il,
CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ clear_bit(STATUS_RF_KILL_HW, &il->status);
else
- set_bit(STATUS_RF_KILL_HW, &priv->status);
+ set_bit(STATUS_RF_KILL_HW, &il->status);
- if (il_is_rfkill(priv)) {
- wiphy_rfkill_set_hw_state(priv->hw->wiphy, true);
+ if (il_is_rfkill(il)) {
+ wiphy_rfkill_set_hw_state(il->hw->wiphy, true);
- il_enable_interrupts(priv);
- IL_WARN(priv, "Radio disabled by HW RF Kill switch\n");
+ il_enable_interrupts(il);
+ IL_WARN(il, "Radio disabled by HW RF Kill switch\n");
return 0;
}
- il_write32(priv, CSR_INT, 0xFFFFFFFF);
+ il_write32(il, CSR_INT, 0xFFFFFFFF);
/* must be initialised before il_hw_nic_init */
- priv->cmd_queue = IL_DEFAULT_CMD_QUEUE_NUM;
+ il->cmd_queue = IL_DEFAULT_CMD_QUEUE_NUM;
- ret = il4965_hw_nic_init(priv);
+ ret = il4965_hw_nic_init(il);
if (ret) {
- IL_ERR(priv, "Unable to init nic\n");
+ IL_ERR(il, "Unable to init nic\n");
return ret;
}
/* make sure rfkill handshake bits are cleared */
- il_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
- il_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ il_write32(il, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
/* clear (again), then enable host interrupts */
- il_write32(priv, CSR_INT, 0xFFFFFFFF);
- il_enable_interrupts(priv);
+ il_write32(il, CSR_INT, 0xFFFFFFFF);
+ il_enable_interrupts(il);
/* really make sure rfkill handshake bits are cleared */
- il_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
- il_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Copy original ucode data image from disk into backup cache.
* This will be used to initialize the on-board processor's
* data SRAM for a clean start when the runtime program first loads. */
- memcpy(priv->ucode_data_backup.v_addr, priv->ucode_data.v_addr,
- priv->ucode_data.len);
+ memcpy(il->ucode_data_backup.v_addr, il->ucode_data.v_addr,
+ il->ucode_data.len);
for (i = 0; i < MAX_HW_RESTARTS; i++) {
/* load bootstrap state machine,
* load bootstrap program into processor's memory,
* prepare to load the "initialize" uCode */
- ret = priv->cfg->ops->lib->load_ucode(priv);
+ ret = il->cfg->ops->lib->load_ucode(il);
if (ret) {
- IL_ERR(priv, "Unable to set up bootstrap uCode: %d\n",
+ IL_ERR(il, "Unable to set up bootstrap uCode: %d\n",
ret);
continue;
}
/* start card; "initialize" will load runtime ucode */
- il4965_nic_start(priv);
+ il4965_nic_start(il);
- IL_DEBUG_INFO(priv, DRV_NAME " is coming up\n");
+ IL_DEBUG_INFO(il, DRV_NAME " is coming up\n");
return 0;
}
- set_bit(STATUS_EXIT_PENDING, &priv->status);
- __il4965_down(priv);
- clear_bit(STATUS_EXIT_PENDING, &priv->status);
+ set_bit(STATUS_EXIT_PENDING, &il->status);
+ __il4965_down(il);
+ clear_bit(STATUS_EXIT_PENDING, &il->status);
/* tried to restart and config the device for as long as our
* patience could withstand */
- IL_ERR(priv, "Unable to initialize device after %d attempts.\n", i);
+ IL_ERR(il, "Unable to initialize device after %d attempts.\n", i);
return -EIO;
}
static void il4965_bg_init_alive_start(struct work_struct *data)
{
- struct il_priv *priv =
+ struct il_priv *il =
container_of(data, struct il_priv, init_alive_start.work);
- mutex_lock(&priv->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ mutex_lock(&il->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
goto out;
- priv->cfg->ops->lib->init_alive_start(priv);
+ il->cfg->ops->lib->init_alive_start(il);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
}
static void il4965_bg_alive_start(struct work_struct *data)
{
- struct il_priv *priv =
+ struct il_priv *il =
container_of(data, struct il_priv, alive_start.work);
- mutex_lock(&priv->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ mutex_lock(&il->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
goto out;
- il4965_alive_start(priv);
+ il4965_alive_start(il);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
}
static void il4965_bg_run_time_calib_work(struct work_struct *work)
{
- struct il_priv *priv = container_of(work, struct il_priv,
+ struct il_priv *il = container_of(work, struct il_priv,
run_time_calib_work);
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
- test_bit(STATUS_SCANNING, &priv->status)) {
- mutex_unlock(&priv->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &il->status) ||
+ test_bit(STATUS_SCANNING, &il->status)) {
+ mutex_unlock(&il->mutex);
return;
}
- if (priv->start_calib) {
- il4965_chain_noise_calibration(priv,
- (void *)&priv->_4965.statistics);
- il4965_sensitivity_calibration(priv,
- (void *)&priv->_4965.statistics);
+ if (il->start_calib) {
+ il4965_chain_noise_calibration(il,
+ (void *)&il->_4965.statistics);
+ il4965_sensitivity_calibration(il,
+ (void *)&il->_4965.statistics);
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
}
static void il4965_bg_restart(struct work_struct *data)
{
- struct il_priv *priv = container_of(data, struct il_priv, restart);
+ struct il_priv *il = container_of(data, struct il_priv, restart);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
- if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+ if (test_and_clear_bit(STATUS_FW_ERROR, &il->status)) {
struct il_rxon_context *ctx;
- mutex_lock(&priv->mutex);
- for_each_context(priv, ctx)
+ mutex_lock(&il->mutex);
+ for_each_context(il, ctx)
ctx->vif = NULL;
- priv->is_open = 0;
+ il->is_open = 0;
- __il4965_down(priv);
+ __il4965_down(il);
- mutex_unlock(&priv->mutex);
- il4965_cancel_deferred_work(priv);
- ieee80211_restart_hw(priv->hw);
+ mutex_unlock(&il->mutex);
+ il4965_cancel_deferred_work(il);
+ ieee80211_restart_hw(il->hw);
} else {
- il4965_down(priv);
+ il4965_down(il);
- mutex_lock(&priv->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- mutex_unlock(&priv->mutex);
+ mutex_lock(&il->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &il->status)) {
+ mutex_unlock(&il->mutex);
return;
}
- __il4965_up(priv);
- mutex_unlock(&priv->mutex);
+ __il4965_up(il);
+ mutex_unlock(&il->mutex);
}
}
static void il4965_bg_rx_replenish(struct work_struct *data)
{
- struct il_priv *priv =
+ struct il_priv *il =
container_of(data, struct il_priv, rx_replenish);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
return;
- mutex_lock(&priv->mutex);
- il4965_rx_replenish(priv);
- mutex_unlock(&priv->mutex);
+ mutex_lock(&il->mutex);
+ il4965_rx_replenish(il);
+ mutex_unlock(&il->mutex);
}
/*****************************************************************************
* Not a mac80211 entry point function, but it fits in with all the
* other mac80211 functions grouped here.
*/
-static int il4965_mac_setup_register(struct il_priv *priv,
+static int il4965_mac_setup_register(struct il_priv *il,
u32 max_probe_length)
{
int ret;
- struct ieee80211_hw *hw = priv->hw;
+ struct ieee80211_hw *hw = il->hw;
struct il_rxon_context *ctx;
hw->rate_control_algorithm = "iwl-4965-rs";
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS;
- if (priv->cfg->sku & IL_SKU_N)
+ if (il->cfg->sku & IL_SKU_N)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
hw->sta_data_size = sizeof(struct il_station_priv);
hw->vif_data_size = sizeof(struct il_vif_priv);
- for_each_context(priv, ctx) {
+ for_each_context(il, ctx) {
hw->wiphy->interface_modes |= ctx->interface_modes;
hw->wiphy->interface_modes |= ctx->exclusive_interface_modes;
}
hw->max_listen_interval = IL_CONN_MAX_LISTEN_INTERVAL;
- if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
- priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &priv->bands[IEEE80211_BAND_2GHZ];
- if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
- priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &priv->bands[IEEE80211_BAND_5GHZ];
+ if (il->bands[IEEE80211_BAND_2GHZ].n_channels)
+ il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &il->bands[IEEE80211_BAND_2GHZ];
+ if (il->bands[IEEE80211_BAND_5GHZ].n_channels)
+ il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &il->bands[IEEE80211_BAND_5GHZ];
- il_leds_init(priv);
+ il_leds_init(il);
- ret = ieee80211_register_hw(priv->hw);
+ ret = ieee80211_register_hw(il->hw);
if (ret) {
- IL_ERR(priv, "Failed to register hw (error %d)\n", ret);
+ IL_ERR(il, "Failed to register hw (error %d)\n", ret);
return ret;
}
- priv->mac80211_registered = 1;
+ il->mac80211_registered = 1;
return 0;
}
int il4965_mac_start(struct ieee80211_hw *hw)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
int ret;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
/* we should be verifying the device is ready to be opened */
- mutex_lock(&priv->mutex);
- ret = __il4965_up(priv);
- mutex_unlock(&priv->mutex);
+ mutex_lock(&il->mutex);
+ ret = __il4965_up(il);
+ mutex_unlock(&il->mutex);
if (ret)
return ret;
- if (il_is_rfkill(priv))
+ if (il_is_rfkill(il))
goto out;
- IL_DEBUG_INFO(priv, "Start UP work done.\n");
+ IL_DEBUG_INFO(il, "Start UP work done.\n");
/* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from
* mac80211 will not be run successfully. */
- ret = wait_event_timeout(priv->wait_command_queue,
- test_bit(STATUS_READY, &priv->status),
+ ret = wait_event_timeout(il->wait_command_queue,
+ test_bit(STATUS_READY, &il->status),
UCODE_READY_TIMEOUT);
if (!ret) {
- if (!test_bit(STATUS_READY, &priv->status)) {
- IL_ERR(priv, "START_ALIVE timeout after %dms.\n",
+ if (!test_bit(STATUS_READY, &il->status)) {
+ IL_ERR(il, "START_ALIVE timeout after %dms.\n",
jiffies_to_msecs(UCODE_READY_TIMEOUT));
return -ETIMEDOUT;
}
}
- il4965_led_enable(priv);
+ il4965_led_enable(il);
out:
- priv->is_open = 1;
- IL_DEBUG_MAC80211(priv, "leave\n");
+ il->is_open = 1;
+ IL_DEBUG_MAC80211(il, "leave\n");
return 0;
}
void il4965_mac_stop(struct ieee80211_hw *hw)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
- if (!priv->is_open)
+ if (!il->is_open)
return;
- priv->is_open = 0;
+ il->is_open = 0;
- il4965_down(priv);
+ il4965_down(il);
- flush_workqueue(priv->workqueue);
+ flush_workqueue(il->workqueue);
/* User space software may expect getting rfkill changes
* even if interface is down */
- il_write32(priv, CSR_INT, 0xFFFFFFFF);
- il_enable_rfkill_int(priv);
+ il_write32(il, CSR_INT, 0xFFFFFFFF);
+ il_enable_rfkill_int(il);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ IL_DEBUG_MAC80211(il, "leave\n");
}
void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
- IL_DEBUG_MACDUMP(priv, "enter\n");
+ IL_DEBUG_MACDUMP(il, "enter\n");
- IL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
+ IL_DEBUG_TX(il, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
- if (il4965_tx_skb(priv, skb))
+ if (il4965_tx_skb(il, skb))
dev_kfree_skb_any(skb);
- IL_DEBUG_MACDUMP(priv, "leave\n");
+ IL_DEBUG_MACDUMP(il, "leave\n");
}
void il4965_mac_update_tkip_key(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u32 iv32, u16 *phase1key)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
- il4965_update_tkip_key(priv, vif_priv->ctx, keyconf, sta,
+ il4965_update_tkip_key(il, vif_priv->ctx, keyconf, sta,
iv32, phase1key);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ IL_DEBUG_MAC80211(il, "leave\n");
}
int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
struct il_rxon_context *ctx = vif_priv->ctx;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
- if (priv->cfg->mod_params->sw_crypto) {
- IL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n");
+ if (il->cfg->mod_params->sw_crypto) {
+ IL_DEBUG_MAC80211(il, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
- sta_id = il_sta_id_or_broadcast(priv, vif_priv->ctx, sta);
+ sta_id = il_sta_id_or_broadcast(il, vif_priv->ctx, sta);
if (sta_id == IL_INVALID_STATION)
return -EINVAL;
- mutex_lock(&priv->mutex);
- il_scan_cancel_timeout(priv, 100);
+ mutex_lock(&il->mutex);
+ il_scan_cancel_timeout(il, 100);
/*
* If we are getting WEP group key and we didn't receive any key mapping
switch (cmd) {
case SET_KEY:
if (is_default_wep_key)
- ret = il4965_set_default_wep_key(priv,
+ ret = il4965_set_default_wep_key(il,
vif_priv->ctx, key);
else
- ret = il4965_set_dynamic_key(priv, vif_priv->ctx,
+ ret = il4965_set_dynamic_key(il, vif_priv->ctx,
key, sta_id);
- IL_DEBUG_MAC80211(priv, "enable hwcrypto key\n");
+ IL_DEBUG_MAC80211(il, "enable hwcrypto key\n");
break;
case DISABLE_KEY:
if (is_default_wep_key)
- ret = il4965_remove_default_wep_key(priv, ctx, key);
+ ret = il4965_remove_default_wep_key(il, ctx, key);
else
- ret = il4965_remove_dynamic_key(priv, ctx,
+ ret = il4965_remove_dynamic_key(il, ctx,
key, sta_id);
- IL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
+ IL_DEBUG_MAC80211(il, "disable hwcrypto key\n");
break;
default:
ret = -EINVAL;
}
- mutex_unlock(&priv->mutex);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ mutex_unlock(&il->mutex);
+ IL_DEBUG_MAC80211(il, "leave\n");
return ret;
}
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
u8 buf_size)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
int ret = -EINVAL;
- IL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
+ IL_DEBUG_HT(il, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
- if (!(priv->cfg->sku & IL_SKU_N))
+ if (!(il->cfg->sku & IL_SKU_N))
return -EACCES;
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
- IL_DEBUG_HT(priv, "start Rx\n");
- ret = il4965_sta_rx_agg_start(priv, sta, tid, *ssn);
+ IL_DEBUG_HT(il, "start Rx\n");
+ ret = il4965_sta_rx_agg_start(il, sta, tid, *ssn);
break;
case IEEE80211_AMPDU_RX_STOP:
- IL_DEBUG_HT(priv, "stop Rx\n");
- ret = il4965_sta_rx_agg_stop(priv, sta, tid);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ IL_DEBUG_HT(il, "stop Rx\n");
+ ret = il4965_sta_rx_agg_stop(il, sta, tid);
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
ret = 0;
break;
case IEEE80211_AMPDU_TX_START:
- IL_DEBUG_HT(priv, "start Tx\n");
- ret = il4965_tx_agg_start(priv, vif, sta, tid, ssn);
+ IL_DEBUG_HT(il, "start Tx\n");
+ ret = il4965_tx_agg_start(il, vif, sta, tid, ssn);
break;
case IEEE80211_AMPDU_TX_STOP:
- IL_DEBUG_HT(priv, "stop Tx\n");
- ret = il4965_tx_agg_stop(priv, vif, sta, tid);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ IL_DEBUG_HT(il, "stop Tx\n");
+ ret = il4965_tx_agg_stop(il, vif, sta, tid);
+ if (test_bit(STATUS_EXIT_PENDING, &il->status))
ret = 0;
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
ret = 0;
break;
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
return ret;
}
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
struct il_station_priv *sta_priv = (void *)sta->drv_priv;
struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
bool is_ap = vif->type == NL80211_IFTYPE_STATION;
int ret;
u8 sta_id;
- IL_DEBUG_INFO(priv, "received request to add station %pM\n",
+ IL_DEBUG_INFO(il, "received request to add station %pM\n",
sta->addr);
- mutex_lock(&priv->mutex);
- IL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
+ mutex_lock(&il->mutex);
+ IL_DEBUG_INFO(il, "proceeding to add station %pM\n",
sta->addr);
sta_priv->common.sta_id = IL_INVALID_STATION;
atomic_set(&sta_priv->pending_frames, 0);
- ret = il_add_station_common(priv, vif_priv->ctx, sta->addr,
+ ret = il_add_station_common(il, vif_priv->ctx, sta->addr,
is_ap, sta, &sta_id);
if (ret) {
- IL_ERR(priv, "Unable to add station %pM (%d)\n",
+ IL_ERR(il, "Unable to add station %pM (%d)\n",
sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
return ret;
}
sta_priv->common.sta_id = sta_id;
/* Initialize rate scaling */
- IL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
+ IL_DEBUG_INFO(il, "Initializing rate scaling for station %pM\n",
sta->addr);
- il4965_rs_rate_init(priv, sta, sta_id);
- mutex_unlock(&priv->mutex);
+ il4965_rs_rate_init(il, sta, sta_id);
+ mutex_unlock(&il->mutex);
return 0;
}
void il4965_mac_channel_switch(struct ieee80211_hw *hw,
struct ieee80211_channel_switch *ch_switch)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
const struct il_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = ch_switch->channel;
- struct il_ht_config *ht_conf = &priv->current_ht_config;
+ struct il_ht_config *ht_conf = &il->current_ht_config;
- struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS];
+ struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS];
u16 ch;
- IL_DEBUG_MAC80211(priv, "enter\n");
+ IL_DEBUG_MAC80211(il, "enter\n");
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
- if (il_is_rfkill(priv))
+ if (il_is_rfkill(il))
goto out;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
- test_bit(STATUS_SCANNING, &priv->status) ||
- test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status) ||
+ test_bit(STATUS_SCANNING, &il->status) ||
+ test_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status))
goto out;
if (!il_is_associated_ctx(ctx))
goto out;
- if (!priv->cfg->ops->lib->set_channel_switch)
+ if (!il->cfg->ops->lib->set_channel_switch)
goto out;
ch = channel->hw_value;
if (le16_to_cpu(ctx->active.channel) == ch)
goto out;
- ch_info = il_get_channel_info(priv, channel->band, ch);
+ ch_info = il_get_channel_info(il, channel->band, ch);
if (!il_is_channel_valid(ch_info)) {
- IL_DEBUG_MAC80211(priv, "invalid channel\n");
+ IL_DEBUG_MAC80211(il, "invalid channel\n");
goto out;
}
- spin_lock_irq(&priv->lock);
+ spin_lock_irq(&il->lock);
- priv->current_ht_config.smps = conf->smps_mode;
+ il->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
ctx->ht.enabled = conf_is_ht(conf);
if ((le16_to_cpu(ctx->staging.channel) != ch))
ctx->staging.flags = 0;
- il_set_rxon_channel(priv, channel, ctx);
- il_set_rxon_ht(priv, ht_conf);
- il_set_flags_for_band(priv, ctx, channel->band, ctx->vif);
+ il_set_rxon_channel(il, channel, ctx);
+ il_set_rxon_ht(il, ht_conf);
+ il_set_flags_for_band(il, ctx, channel->band, ctx->vif);
- spin_unlock_irq(&priv->lock);
+ spin_unlock_irq(&il->lock);
- il_set_rate(priv);
+ il_set_rate(il);
/*
* at this point, staging_rxon has the
* configuration for channel switch
*/
- set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
- priv->switch_channel = cpu_to_le16(ch);
- if (priv->cfg->ops->lib->set_channel_switch(priv, ch_switch)) {
- clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
- priv->switch_channel = 0;
+ set_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status);
+ il->switch_channel = cpu_to_le16(ch);
+ if (il->cfg->ops->lib->set_channel_switch(il, ch_switch)) {
+ clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status);
+ il->switch_channel = 0;
ieee80211_chswitch_done(ctx->vif, false);
}
out:
- mutex_unlock(&priv->mutex);
- IL_DEBUG_MAC80211(priv, "leave\n");
+ mutex_unlock(&il->mutex);
+ IL_DEBUG_MAC80211(il, "leave\n");
}
void il4965_configure_filter(struct ieee80211_hw *hw,
unsigned int *total_flags,
u64 multicast)
{
- struct il_priv *priv = hw->priv;
+ struct il_priv *il = hw->priv;
__le32 filter_or = 0, filter_nand = 0;
struct il_rxon_context *ctx;
filter_nand |= (flag); \
} while (0)
- IL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n",
+ IL_DEBUG_MAC80211(il, "Enter: changed: 0x%x, total: 0x%x\n",
changed_flags, *total_flags);
CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK);
#undef CHK
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
- for_each_context(priv, ctx) {
+ for_each_context(il, ctx) {
ctx->staging.filter_flags &= ~filter_nand;
ctx->staging.filter_flags |= filter_or;
*/
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
/*
* Receiving all multicast frames is always enabled by the
static void il4965_bg_txpower_work(struct work_struct *work)
{
- struct il_priv *priv = container_of(work, struct il_priv,
+ struct il_priv *il = container_of(work, struct il_priv,
txpower_work);
- mutex_lock(&priv->mutex);
+ mutex_lock(&il->mutex);
/* If a scan happened to start before we got here
* then just return; the statistics notification will
* kick off another scheduled work to compensate for
* any temperature delta we missed here. */
- if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
- test_bit(STATUS_SCANNING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &il->status) ||
+ test_bit(STATUS_SCANNING, &il->status))
goto out;
/* Regardless of if we are associated, we must reconfigure the
* TX power since frames can be sent on non-radar channels while
* not associated */
- priv->cfg->ops->lib->send_tx_power(priv);
+ il->cfg->ops->lib->send_tx_power(il);
/* Update last_temperature to keep is_calib_needed from running
* when it isn't needed... */
- priv->last_temperature = priv->temperature;
+ il->last_temperature = il->temperature;
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&il->mutex);
}
-static void il4965_setup_deferred_work(struct il_priv *priv)
+static void il4965_setup_deferred_work(struct il_priv *il)
{
- priv->workqueue = create_singlethread_workqueue(DRV_NAME);
+ il->workqueue = create_singlethread_workqueue(DRV_NAME);
- init_waitqueue_head(&priv->wait_command_queue);
+ init_waitqueue_head(&il->wait_command_queue);
- INIT_WORK(&priv->restart, il4965_bg_restart);
- INIT_WORK(&priv->rx_replenish, il4965_bg_rx_replenish);
- INIT_WORK(&priv->run_time_calib_work, il4965_bg_run_time_calib_work);
- INIT_DELAYED_WORK(&priv->init_alive_start, il4965_bg_init_alive_start);
- INIT_DELAYED_WORK(&priv->alive_start, il4965_bg_alive_start);
+ INIT_WORK(&il->restart, il4965_bg_restart);
+ INIT_WORK(&il->rx_replenish, il4965_bg_rx_replenish);
+ INIT_WORK(&il->run_time_calib_work, il4965_bg_run_time_calib_work);
+ INIT_DELAYED_WORK(&il->init_alive_start, il4965_bg_init_alive_start);
+ INIT_DELAYED_WORK(&il->alive_start, il4965_bg_alive_start);
- il_setup_scan_deferred_work(priv);
+ il_setup_scan_deferred_work(il);
- INIT_WORK(&priv->txpower_work, il4965_bg_txpower_work);
+ INIT_WORK(&il->txpower_work, il4965_bg_txpower_work);
- init_timer(&priv->statistics_periodic);
- priv->statistics_periodic.data = (unsigned long)priv;
- priv->statistics_periodic.function = il4965_bg_statistics_periodic;
+ init_timer(&il->statistics_periodic);
+ il->statistics_periodic.data = (unsigned long)il;
+ il->statistics_periodic.function = il4965_bg_statistics_periodic;
- init_timer(&priv->watchdog);
- priv->watchdog.data = (unsigned long)priv;
- priv->watchdog.function = il_bg_watchdog;
+ init_timer(&il->watchdog);
+ il->watchdog.data = (unsigned long)il;
+ il->watchdog.function = il_bg_watchdog;
- tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
- il4965_irq_tasklet, (unsigned long)priv);
+ tasklet_init(&il->irq_tasklet, (void (*)(unsigned long))
+ il4965_irq_tasklet, (unsigned long)il);
}
-static void il4965_cancel_deferred_work(struct il_priv *priv)
+static void il4965_cancel_deferred_work(struct il_priv *il)
{
- cancel_work_sync(&priv->txpower_work);
- cancel_delayed_work_sync(&priv->init_alive_start);
- cancel_delayed_work(&priv->alive_start);
- cancel_work_sync(&priv->run_time_calib_work);
+ cancel_work_sync(&il->txpower_work);
+ cancel_delayed_work_sync(&il->init_alive_start);
+ cancel_delayed_work(&il->alive_start);
+ cancel_work_sync(&il->run_time_calib_work);
- il_cancel_scan_deferred_work(priv);
+ il_cancel_scan_deferred_work(il);
- del_timer_sync(&priv->statistics_periodic);
+ del_timer_sync(&il->statistics_periodic);
}
-static void il4965_init_hw_rates(struct il_priv *priv,
+static void il4965_init_hw_rates(struct il_priv *il,
struct ieee80211_rate *rates)
{
int i;
}
}
/*
- * Acquire priv->lock before calling this function !
+ * Acquire il->lock before calling this function !
*/
-void il4965_set_wr_ptrs(struct il_priv *priv, int txq_id, u32 index)
+void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 index)
{
- il_write_direct32(priv, HBUS_TARG_WRPTR,
+ il_write_direct32(il, HBUS_TARG_WRPTR,
(index & 0xff) | (txq_id << 8));
- il_write_prph(priv, IWL49_SCD_QUEUE_RDPTR(txq_id), index);
+ il_write_prph(il, IWL49_SCD_QUEUE_RDPTR(txq_id), index);
}
-void il4965_tx_queue_set_status(struct il_priv *priv,
+void il4965_tx_queue_set_status(struct il_priv *il,
struct il_tx_queue *txq,
int tx_fifo_id, int scd_retry)
{
int txq_id = txq->q.id;
/* Find out whether to activate Tx queue */
- int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0;
+ int active = test_bit(txq_id, &il->txq_ctx_active_msk) ? 1 : 0;
/* Set up and activate */
- il_write_prph(priv, IWL49_SCD_QUEUE_STATUS_BITS(txq_id),
+ il_write_prph(il, IWL49_SCD_QUEUE_STATUS_BITS(txq_id),
(active << IWL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) |
(tx_fifo_id << IWL49_SCD_QUEUE_STTS_REG_POS_TXF) |
(scd_retry << IWL49_SCD_QUEUE_STTS_REG_POS_WSL) |
txq->sched_retry = scd_retry;
- IL_DEBUG_INFO(priv, "%s %s Queue %d on AC %d\n",
+ IL_DEBUG_INFO(il, "%s %s Queue %d on AC %d\n",
active ? "Activate" : "Deactivate",
scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
}
-static int il4965_init_drv(struct il_priv *priv)
+static int il4965_init_drv(struct il_priv *il)
{
int ret;
- spin_lock_init(&priv->sta_lock);
- spin_lock_init(&priv->hcmd_lock);
+ spin_lock_init(&il->sta_lock);
+ spin_lock_init(&il->hcmd_lock);
- INIT_LIST_HEAD(&priv->free_frames);
+ INIT_LIST_HEAD(&il->free_frames);
- mutex_init(&priv->mutex);
+ mutex_init(&il->mutex);
- priv->ieee_channels = NULL;
- priv->ieee_rates = NULL;
- priv->band = IEEE80211_BAND_2GHZ;
+ il->ieee_channels = NULL;
+ il->ieee_rates = NULL;
+ il->band = IEEE80211_BAND_2GHZ;
- priv->iw_mode = NL80211_IFTYPE_STATION;
- priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
- priv->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF;
+ il->iw_mode = NL80211_IFTYPE_STATION;
+ il->current_ht_config.smps = IEEE80211_SMPS_STATIC;
+ il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF;
/* initialize force reset */
- priv->force_reset.reset_duration = IL_DELAY_NEXT_FORCE_FW_RELOAD;
+ il->force_reset.reset_duration = IL_DELAY_NEXT_FORCE_FW_RELOAD;
/* Choose which receivers/antennas to use */
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv,
- &priv->contexts[IL_RXON_CTX_BSS]);
+ if (il->cfg->ops->hcmd->set_rxon_chain)
+ il->cfg->ops->hcmd->set_rxon_chain(il,
+ &il->contexts[IL_RXON_CTX_BSS]);
- il_init_scan_params(priv);
+ il_init_scan_params(il);
- ret = il_init_channel_map(priv);
+ ret = il_init_channel_map(il);
if (ret) {
- IL_ERR(priv, "initializing regulatory failed: %d\n", ret);
+ IL_ERR(il, "initializing regulatory failed: %d\n", ret);
goto err;
}
- ret = il_init_geos(priv);
+ ret = il_init_geos(il);
if (ret) {
- IL_ERR(priv, "initializing geos failed: %d\n", ret);
+ IL_ERR(il, "initializing geos failed: %d\n", ret);
goto err_free_channel_map;
}
- il4965_init_hw_rates(priv, priv->ieee_rates);
+ il4965_init_hw_rates(il, il->ieee_rates);
return 0;
err_free_channel_map:
- il_free_channel_map(priv);
+ il_free_channel_map(il);
err:
return ret;
}
-static void il4965_uninit_drv(struct il_priv *priv)
+static void il4965_uninit_drv(struct il_priv *il)
{
- il4965_calib_free_results(priv);
- il_free_geos(priv);
- il_free_channel_map(priv);
- kfree(priv->scan_cmd);
+ il4965_calib_free_results(il);
+ il_free_geos(il);
+ il_free_channel_map(il);
+ kfree(il->scan_cmd);
}
-static void il4965_hw_detect(struct il_priv *priv)
+static void il4965_hw_detect(struct il_priv *il)
{
- priv->hw_rev = _il_read32(priv, CSR_HW_REV);
- priv->hw_wa_rev = _il_read32(priv, CSR_HW_REV_WA_REG);
- priv->rev_id = priv->pci_dev->revision;
- IL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id);
+ il->hw_rev = _il_read32(il, CSR_HW_REV);
+ il->hw_wa_rev = _il_read32(il, CSR_HW_REV_WA_REG);
+ il->rev_id = il->pci_dev->revision;
+ IL_DEBUG_INFO(il, "HW Revision ID = 0x%X\n", il->rev_id);
}
-static int il4965_set_hw_params(struct il_priv *priv)
+static int il4965_set_hw_params(struct il_priv *il)
{
- priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
- priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
- if (priv->cfg->mod_params->amsdu_size_8K)
- priv->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_8K);
+ il->hw_params.max_rxq_size = RX_QUEUE_SIZE;
+ il->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
+ if (il->cfg->mod_params->amsdu_size_8K)
+ il->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_8K);
else
- priv->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_4K);
+ il->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_4K);
- priv->hw_params.max_beacon_itrvl = IL_MAX_UCODE_BEACON_INTERVAL;
+ il->hw_params.max_beacon_itrvl = IL_MAX_UCODE_BEACON_INTERVAL;
- if (priv->cfg->mod_params->disable_11n)
- priv->cfg->sku &= ~IL_SKU_N;
+ if (il->cfg->mod_params->disable_11n)
+ il->cfg->sku &= ~IL_SKU_N;
/* Device-specific setup */
- return priv->cfg->ops->lib->set_hw_params(priv);
+ return il->cfg->ops->lib->set_hw_params(il);
}
static const u8 il4965_bss_ac_to_fifo[] = {
il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int err = 0, i;
- struct il_priv *priv;
+ struct il_priv *il;
struct ieee80211_hw *hw;
struct il_cfg *cfg = (struct il_cfg *)(ent->driver_data);
unsigned long flags;
err = -ENOMEM;
goto out;
}
- priv = hw->priv;
- /* At this point both hw and priv are allocated. */
+ il = hw->priv;
+ /* At this point both hw and il are allocated. */
/*
* The default context is always valid,
* more may be discovered when firmware
* is loaded.
*/
- priv->valid_contexts = BIT(IL_RXON_CTX_BSS);
+ il->valid_contexts = BIT(IL_RXON_CTX_BSS);
for (i = 0; i < NUM_IL_RXON_CTX; i++)
- priv->contexts[i].ctxid = i;
-
- priv->contexts[IL_RXON_CTX_BSS].always_active = true;
- priv->contexts[IL_RXON_CTX_BSS].is_active = true;
- priv->contexts[IL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
- priv->contexts[IL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
- priv->contexts[IL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
- priv->contexts[IL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
- priv->contexts[IL_RXON_CTX_BSS].ap_sta_id = IL_AP_ID;
- priv->contexts[IL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
- priv->contexts[IL_RXON_CTX_BSS].ac_to_fifo = il4965_bss_ac_to_fifo;
- priv->contexts[IL_RXON_CTX_BSS].ac_to_queue = il4965_bss_ac_to_queue;
- priv->contexts[IL_RXON_CTX_BSS].exclusive_interface_modes =
+ il->contexts[i].ctxid = i;
+
+ il->contexts[IL_RXON_CTX_BSS].always_active = true;
+ il->contexts[IL_RXON_CTX_BSS].is_active = true;
+ il->contexts[IL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+ il->contexts[IL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+ il->contexts[IL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+ il->contexts[IL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+ il->contexts[IL_RXON_CTX_BSS].ap_sta_id = IL_AP_ID;
+ il->contexts[IL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+ il->contexts[IL_RXON_CTX_BSS].ac_to_fifo = il4965_bss_ac_to_fifo;
+ il->contexts[IL_RXON_CTX_BSS].ac_to_queue = il4965_bss_ac_to_queue;
+ il->contexts[IL_RXON_CTX_BSS].exclusive_interface_modes =
BIT(NL80211_IFTYPE_ADHOC);
- priv->contexts[IL_RXON_CTX_BSS].interface_modes =
+ il->contexts[IL_RXON_CTX_BSS].interface_modes =
BIT(NL80211_IFTYPE_STATION);
- priv->contexts[IL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP;
- priv->contexts[IL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
- priv->contexts[IL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
- priv->contexts[IL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+ il->contexts[IL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP;
+ il->contexts[IL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+ il->contexts[IL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+ il->contexts[IL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
BUILD_BUG_ON(NUM_IL_RXON_CTX != 1);
SET_IEEE80211_DEV(hw, &pdev->dev);
- IL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
- priv->cfg = cfg;
- priv->pci_dev = pdev;
- priv->inta_mask = CSR_INI_SET_MASK;
+ IL_DEBUG_INFO(il, "*** LOAD DRIVER ***\n");
+ il->cfg = cfg;
+ il->pci_dev = pdev;
+ il->inta_mask = CSR_INI_SET_MASK;
- if (il_alloc_traffic_mem(priv))
- IL_ERR(priv, "Not enough memory to generate traffic log\n");
+ if (il_alloc_traffic_mem(il))
+ IL_ERR(il, "Not enough memory to generate traffic log\n");
/**************************
* 2. Initializing PCI bus
DMA_BIT_MASK(32));
/* both attempts failed: */
if (err) {
- IL_WARN(priv, "No suitable DMA available.\n");
+ IL_WARN(il, "No suitable DMA available.\n");
goto out_pci_disable_device;
}
}
if (err)
goto out_pci_disable_device;
- pci_set_drvdata(pdev, priv);
+ pci_set_drvdata(pdev, il);
/***********************
* 3. Read REV register
***********************/
- priv->hw_base = pci_iomap(pdev, 0, 0);
- if (!priv->hw_base) {
+ il->hw_base = pci_iomap(pdev, 0, 0);
+ if (!il->hw_base) {
err = -ENODEV;
goto out_pci_release_regions;
}
- IL_DEBUG_INFO(priv, "pci_resource_len = 0x%08llx\n",
+ IL_DEBUG_INFO(il, "pci_resource_len = 0x%08llx\n",
(unsigned long long) pci_resource_len(pdev, 0));
- IL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base);
+ IL_DEBUG_INFO(il, "pci_resource_base = %p\n", il->hw_base);
/* these spin locks will be used in apm_ops.init and EEPROM access
* we should init now
*/
- spin_lock_init(&priv->reg_lock);
- spin_lock_init(&priv->lock);
+ spin_lock_init(&il->reg_lock);
+ spin_lock_init(&il->lock);
/*
* stop and reset the on-board processor just in case it is in a
* strange state ... like being left stranded by a primary kernel
* and this is now the kdump kernel trying to start up
*/
- il_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ il_write32(il, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
- il4965_hw_detect(priv);
- IL_INFO(priv, "Detected %s, REV=0x%X\n",
- priv->cfg->name, priv->hw_rev);
+ il4965_hw_detect(il);
+ IL_INFO(il, "Detected %s, REV=0x%X\n",
+ il->cfg->name, il->hw_rev);
/* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state */
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
- il4965_prepare_card_hw(priv);
- if (!priv->hw_ready) {
- IL_WARN(priv, "Failed, HW not ready\n");
+ il4965_prepare_card_hw(il);
+ if (!il->hw_ready) {
+ IL_WARN(il, "Failed, HW not ready\n");
goto out_iounmap;
}
* 4. Read EEPROM
*****************/
/* Read the EEPROM */
- err = il_eeprom_init(priv);
+ err = il_eeprom_init(il);
if (err) {
- IL_ERR(priv, "Unable to init EEPROM\n");
+ IL_ERR(il, "Unable to init EEPROM\n");
goto out_iounmap;
}
- err = il4965_eeprom_check_version(priv);
+ err = il4965_eeprom_check_version(il);
if (err)
goto out_free_eeprom;
goto out_free_eeprom;
/* extract MAC Address */
- il4965_eeprom_get_mac(priv, priv->addresses[0].addr);
- IL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr);
- priv->hw->wiphy->addresses = priv->addresses;
- priv->hw->wiphy->n_addresses = 1;
+ il4965_eeprom_get_mac(il, il->addresses[0].addr);
+ IL_DEBUG_INFO(il, "MAC address: %pM\n", il->addresses[0].addr);
+ il->hw->wiphy->addresses = il->addresses;
+ il->hw->wiphy->n_addresses = 1;
/************************
* 5. Setup HW constants
************************/
- if (il4965_set_hw_params(priv)) {
- IL_ERR(priv, "failed to set hw parameters\n");
+ if (il4965_set_hw_params(il)) {
+ IL_ERR(il, "failed to set hw parameters\n");
goto out_free_eeprom;
}
/*******************
- * 6. Setup priv
+ * 6. Setup il
*******************/
- err = il4965_init_drv(priv);
+ err = il4965_init_drv(il);
if (err)
goto out_free_eeprom;
- /* At this point both hw and priv are initialized. */
+ /* At this point both hw and il are initialized. */
/********************
* 7. Setup services
********************/
- spin_lock_irqsave(&priv->lock, flags);
- il_disable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
+ il_disable_interrupts(il);
+ spin_unlock_irqrestore(&il->lock, flags);
- pci_enable_msi(priv->pci_dev);
+ pci_enable_msi(il->pci_dev);
- err = request_irq(priv->pci_dev->irq, il_isr,
- IRQF_SHARED, DRV_NAME, priv);
+ err = request_irq(il->pci_dev->irq, il_isr,
+ IRQF_SHARED, DRV_NAME, il);
if (err) {
- IL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq);
+ IL_ERR(il, "Error allocating IRQ %d\n", il->pci_dev->irq);
goto out_disable_msi;
}
- il4965_setup_deferred_work(priv);
- il4965_setup_rx_handlers(priv);
+ il4965_setup_deferred_work(il);
+ il4965_setup_rx_handlers(il);
/*********************************************
* 8. Enable interrupts and read RFKILL state
*********************************************/
/* enable rfkill interrupt: hw bug w/a */
- pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
+ pci_read_config_word(il->pci_dev, PCI_COMMAND, &pci_cmd);
if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd);
+ pci_write_config_word(il->pci_dev, PCI_COMMAND, pci_cmd);
}
- il_enable_rfkill_int(priv);
+ il_enable_rfkill_int(il);
/* If platform's RF_KILL switch is NOT set to KILL */
- if (il_read32(priv, CSR_GP_CNTRL) &
+ if (il_read32(il, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ clear_bit(STATUS_RF_KILL_HW, &il->status);
else
- set_bit(STATUS_RF_KILL_HW, &priv->status);
+ set_bit(STATUS_RF_KILL_HW, &il->status);
- wiphy_rfkill_set_hw_state(priv->hw->wiphy,
- test_bit(STATUS_RF_KILL_HW, &priv->status));
+ wiphy_rfkill_set_hw_state(il->hw->wiphy,
+ test_bit(STATUS_RF_KILL_HW, &il->status));
- il_power_initialize(priv);
+ il_power_initialize(il);
- init_completion(&priv->_4965.firmware_loading_complete);
+ init_completion(&il->_4965.firmware_loading_complete);
- err = il4965_request_firmware(priv, true);
+ err = il4965_request_firmware(il, true);
if (err)
goto out_destroy_workqueue;
return 0;
out_destroy_workqueue:
- destroy_workqueue(priv->workqueue);
- priv->workqueue = NULL;
- free_irq(priv->pci_dev->irq, priv);
+ destroy_workqueue(il->workqueue);
+ il->workqueue = NULL;
+ free_irq(il->pci_dev->irq, il);
out_disable_msi:
- pci_disable_msi(priv->pci_dev);
- il4965_uninit_drv(priv);
+ pci_disable_msi(il->pci_dev);
+ il4965_uninit_drv(il);
out_free_eeprom:
- il_eeprom_free(priv);
+ il_eeprom_free(il);
out_iounmap:
- pci_iounmap(pdev, priv->hw_base);
+ pci_iounmap(pdev, il->hw_base);
out_pci_release_regions:
pci_set_drvdata(pdev, NULL);
pci_release_regions(pdev);
out_pci_disable_device:
pci_disable_device(pdev);
out_ieee80211_free_hw:
- il_free_traffic_mem(priv);
- ieee80211_free_hw(priv->hw);
+ il_free_traffic_mem(il);
+ ieee80211_free_hw(il->hw);
out:
return err;
}
static void __devexit il4965_pci_remove(struct pci_dev *pdev)
{
- struct il_priv *priv = pci_get_drvdata(pdev);
+ struct il_priv *il = pci_get_drvdata(pdev);
unsigned long flags;
- if (!priv)
+ if (!il)
return;
- wait_for_completion(&priv->_4965.firmware_loading_complete);
+ wait_for_completion(&il->_4965.firmware_loading_complete);
- IL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
+ IL_DEBUG_INFO(il, "*** UNLOAD DRIVER ***\n");
- il_dbgfs_unregister(priv);
+ il_dbgfs_unregister(il);
sysfs_remove_group(&pdev->dev.kobj, &il_attribute_group);
/* ieee80211_unregister_hw call wil cause il_mac_stop to
* to be called and il4965_down since we are removing the device
* we need to set STATUS_EXIT_PENDING bit.
*/
- set_bit(STATUS_EXIT_PENDING, &priv->status);
+ set_bit(STATUS_EXIT_PENDING, &il->status);
- il_leds_exit(priv);
+ il_leds_exit(il);
- if (priv->mac80211_registered) {
- ieee80211_unregister_hw(priv->hw);
- priv->mac80211_registered = 0;
+ if (il->mac80211_registered) {
+ ieee80211_unregister_hw(il->hw);
+ il->mac80211_registered = 0;
} else {
- il4965_down(priv);
+ il4965_down(il);
}
/*
* paths to avoid running il4965_down() at all before leaving driver.
* This (inexpensive) call *makes sure* device is reset.
*/
- il_apm_stop(priv);
+ il_apm_stop(il);
/* make sure we flush any pending irq or
* tasklet for the driver
*/
- spin_lock_irqsave(&priv->lock, flags);
- il_disable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_lock_irqsave(&il->lock, flags);
+ il_disable_interrupts(il);
+ spin_unlock_irqrestore(&il->lock, flags);
- il4965_synchronize_irq(priv);
+ il4965_synchronize_irq(il);
- il4965_dealloc_ucode_pci(priv);
+ il4965_dealloc_ucode_pci(il);
- if (priv->rxq.bd)
- il4965_rx_queue_free(priv, &priv->rxq);
- il4965_hw_txq_ctx_free(priv);
+ if (il->rxq.bd)
+ il4965_rx_queue_free(il, &il->rxq);
+ il4965_hw_txq_ctx_free(il);
- il_eeprom_free(priv);
+ il_eeprom_free(il);
/*netif_stop_queue(dev); */
- flush_workqueue(priv->workqueue);
+ flush_workqueue(il->workqueue);
/* ieee80211_unregister_hw calls il_mac_stop, which flushes
- * priv->workqueue... so we can't take down the workqueue
+ * il->workqueue... so we can't take down the workqueue
* until now... */
- destroy_workqueue(priv->workqueue);
- priv->workqueue = NULL;
- il_free_traffic_mem(priv);
+ destroy_workqueue(il->workqueue);
+ il->workqueue = NULL;
+ il_free_traffic_mem(il);
- free_irq(priv->pci_dev->irq, priv);
- pci_disable_msi(priv->pci_dev);
- pci_iounmap(pdev, priv->hw_base);
+ free_irq(il->pci_dev->irq, il);
+ pci_disable_msi(il->pci_dev);
+ pci_iounmap(pdev, il->hw_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
- il4965_uninit_drv(priv);
+ il4965_uninit_drv(il);
- dev_kfree_skb(priv->beacon_skb);
+ dev_kfree_skb(il->beacon_skb);
- ieee80211_free_hw(priv->hw);
+ ieee80211_free_hw(il->hw);
}
/*
* Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
- * must be called under priv->lock and mac access
+ * must be called under il->lock and mac access
*/
-void il4965_txq_set_sched(struct il_priv *priv, u32 mask)
+void il4965_txq_set_sched(struct il_priv *il, u32 mask)
{
- il_write_prph(priv, IWL49_SCD_TXFACT, mask);
+ il_write_prph(il, IWL49_SCD_TXFACT, mask);
}
/*****************************************************************************
projects / cascardo / linux.git / commitdiff