#include <linux/skbuff.h>
#include <net/mac80211.h>
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-debug.h"
-#include "iwl-core.h"
-#include "iwl-io.h"
-#include "iwl-power.h"
-#include "iwl-sta.h"
-#include "iwl-helpers.h"
+#include "common.h"
-const char *il_get_cmd_string(u8 cmd)
+int
+_il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout)
+{
+ const int interval = 10; /* microseconds */
+ int t = 0;
+
+ do {
+ if ((_il_rd(il, addr) & mask) == (bits & mask))
+ return t;
+ udelay(interval);
+ t += interval;
+ } while (t < timeout);
+
+ return -ETIMEDOUT;
+}
+EXPORT_SYMBOL(_il_poll_bit);
+
+void
+il_set_bit(struct il_priv *p, u32 r, u32 m)
+{
+ unsigned long reg_flags;
+
+ spin_lock_irqsave(&p->reg_lock, reg_flags);
+ _il_set_bit(p, r, m);
+ spin_unlock_irqrestore(&p->reg_lock, reg_flags);
+}
+EXPORT_SYMBOL(il_set_bit);
+
+void
+il_clear_bit(struct il_priv *p, u32 r, u32 m)
+{
+ unsigned long reg_flags;
+
+ spin_lock_irqsave(&p->reg_lock, reg_flags);
+ _il_clear_bit(p, r, m);
+ spin_unlock_irqrestore(&p->reg_lock, reg_flags);
+}
+EXPORT_SYMBOL(il_clear_bit);
+
+int
+_il_grab_nic_access(struct il_priv *il)
+{
+ int ret;
+ u32 val;
+
+ /* this bit wakes up the NIC */
+ _il_set_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+
+ /*
+ * These bits say the device is running, and should keep running for
+ * at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
+ * but they do not indicate that embedded SRAM is restored yet;
+ * 3945 and 4965 have volatile SRAM, and must save/restore contents
+ * to/from host DRAM when sleeping/waking for power-saving.
+ * Each direction takes approximately 1/4 millisecond; with this
+ * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
+ * series of register accesses are expected (e.g. reading Event Log),
+ * to keep device from sleeping.
+ *
+ * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
+ * SRAM is okay/restored. We don't check that here because this call
+ * is just for hardware register access; but GP1 MAC_SLEEP check is a
+ * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
+ *
+ */
+ 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_rd(il, CSR_GP_CNTRL);
+ IL_ERR("MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
+ _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
+ return -EIO;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(_il_grab_nic_access);
+
+int
+il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout)
+{
+ const int interval = 10; /* microseconds */
+ int t = 0;
+
+ do {
+ if ((il_rd(il, addr) & mask) == mask)
+ return t;
+ udelay(interval);
+ t += interval;
+ } while (t < timeout);
+
+ return -ETIMEDOUT;
+}
+EXPORT_SYMBOL(il_poll_bit);
+
+u32
+il_rd_prph(struct il_priv *il, u32 reg)
+{
+ unsigned long reg_flags;
+ u32 val;
+
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ _il_grab_nic_access(il);
+ val = _il_rd_prph(il, reg);
+ _il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+ return val;
+}
+EXPORT_SYMBOL(il_rd_prph);
+
+void
+il_wr_prph(struct il_priv *il, u32 addr, u32 val)
+{
+ unsigned long reg_flags;
+
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ if (!_il_grab_nic_access(il)) {
+ _il_wr_prph(il, addr, val);
+ _il_release_nic_access(il);
+ }
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+}
+EXPORT_SYMBOL(il_wr_prph);
+
+u32
+il_read_targ_mem(struct il_priv *il, u32 addr)
+{
+ unsigned long reg_flags;
+ u32 value;
+
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ _il_grab_nic_access(il);
+
+ _il_wr(il, HBUS_TARG_MEM_RADDR, addr);
+ rmb();
+ value = _il_rd(il, HBUS_TARG_MEM_RDAT);
+
+ _il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+ return value;
+}
+EXPORT_SYMBOL(il_read_targ_mem);
+
+void
+il_write_targ_mem(struct il_priv *il, u32 addr, u32 val)
+{
+ unsigned long reg_flags;
+
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ if (!_il_grab_nic_access(il)) {
+ _il_wr(il, HBUS_TARG_MEM_WADDR, addr);
+ wmb();
+ _il_wr(il, HBUS_TARG_MEM_WDAT, val);
+ _il_release_nic_access(il);
+ }
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+}
+EXPORT_SYMBOL(il_write_targ_mem);
+
+const char *
+il_get_cmd_string(u8 cmd)
{
switch (cmd) {
IL_CMD(N_ALIVE);
#define HOST_COMPLETE_TIMEOUT (HZ / 2)
-static void il_generic_cmd_callback(struct il_priv *il,
- struct il_device_cmd *cmd,
- struct il_rx_pkt *pkt)
+static void
+il_generic_cmd_callback(struct il_priv *il, struct il_device_cmd *cmd,
+ struct il_rx_pkt *pkt)
{
if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
IL_ERR("Bad return from %s (0x%08X)\n",
- il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+ il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
return;
}
-
#ifdef CONFIG_IWLEGACY_DEBUG
switch (cmd->hdr.cmd) {
case C_TX_LINK_QUALITY_CMD:
case C_SENSITIVITY:
D_HC_DUMP("back from %s (0x%08X)\n",
- il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+ il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
break;
default:
- D_HC("back from %s (0x%08X)\n",
- il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+ D_HC("back from %s (0x%08X)\n", il_get_cmd_string(cmd->hdr.cmd),
+ pkt->hdr.flags);
}
#endif
}
ret = il_enqueue_hcmd(il, cmd);
if (ret < 0) {
IL_ERR("Error sending %s: enqueue_hcmd failed: %d\n",
- il_get_cmd_string(cmd->id), ret);
+ il_get_cmd_string(cmd->id), ret);
return ret;
}
return 0;
}
-int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd)
+int
+il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd)
{
int cmd_idx;
int ret;
BUG_ON(cmd->flags & CMD_ASYNC);
- /* A synchronous command can not have a callback set. */
+ /* A synchronous command can not have a callback set. */
BUG_ON(cmd->callback);
D_INFO("Attempting to send sync command %s\n",
- il_get_cmd_string(cmd->id));
+ il_get_cmd_string(cmd->id));
set_bit(S_HCMD_ACTIVE, &il->status);
D_INFO("Setting HCMD_ACTIVE for command %s\n",
- il_get_cmd_string(cmd->id));
+ il_get_cmd_string(cmd->id));
cmd_idx = il_enqueue_hcmd(il, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
IL_ERR("Error sending %s: enqueue_hcmd failed: %d\n",
- il_get_cmd_string(cmd->id), ret);
+ il_get_cmd_string(cmd->id), ret);
goto out;
}
ret = wait_event_timeout(il->wait_command_queue,
- !test_bit(S_HCMD_ACTIVE, &il->status),
- HOST_COMPLETE_TIMEOUT);
+ !test_bit(S_HCMD_ACTIVE, &il->status),
+ HOST_COMPLETE_TIMEOUT);
if (!ret) {
if (test_bit(S_HCMD_ACTIVE, &il->status)) {
- IL_ERR(
- "Error sending %s: time out after %dms.\n",
- il_get_cmd_string(cmd->id),
- jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
+ IL_ERR("Error sending %s: time out after %dms.\n",
+ il_get_cmd_string(cmd->id),
+ jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
clear_bit(S_HCMD_ACTIVE, &il->status);
- D_INFO(
- "Clearing HCMD_ACTIVE for command %s\n",
- il_get_cmd_string(cmd->id));
+ D_INFO("Clearing HCMD_ACTIVE for command %s\n",
+ il_get_cmd_string(cmd->id));
ret = -ETIMEDOUT;
goto cancel;
}
if (test_bit(S_RF_KILL_HW, &il->status)) {
IL_ERR("Command %s aborted: RF KILL Switch\n",
- il_get_cmd_string(cmd->id));
+ il_get_cmd_string(cmd->id));
ret = -ECANCELED;
goto fail;
}
if (test_bit(S_FW_ERROR, &il->status)) {
IL_ERR("Command %s failed: FW Error\n",
- il_get_cmd_string(cmd->id));
+ il_get_cmd_string(cmd->id));
ret = -EIO;
goto fail;
}
if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_page) {
IL_ERR("Error: Response NULL in '%s'\n",
- il_get_cmd_string(cmd->id));
+ il_get_cmd_string(cmd->id));
ret = -EIO;
goto cancel;
}
* in later, it will possibly set an invalid
* address (cmd->meta.source).
*/
- il->txq[il->cmd_queue].meta[cmd_idx].flags &=
- ~CMD_WANT_SKB;
+ il->txq[il->cmd_queue].meta[cmd_idx].flags &= ~CMD_WANT_SKB;
}
fail:
if (cmd->reply_page) {
}
EXPORT_SYMBOL(il_send_cmd_sync);
-int il_send_cmd(struct il_priv *il, 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(il, cmd);
}
EXPORT_SYMBOL(il_send_cmd_pdu);
-int il_send_cmd_pdu_async(struct il_priv *il,
- u8 id, u16 len, const void *data,
- void (*callback)(struct il_priv *il,
- struct il_device_cmd *cmd,
- struct il_rx_pkt *pkt))
+int
+il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, const void *data,
+ void (*callback) (struct il_priv *il,
+ struct il_device_cmd *cmd,
+ struct il_rx_pkt *pkt))
{
struct il_host_cmd cmd = {
.id = id,
/* default: IL_LED_BLINK(0) using blinking idx table */
static int led_mode;
module_param(led_mode, int, S_IRUGO);
-MODULE_PARM_DESC(led_mode, "0=system default, "
- "1=On(RF On)/Off(RF Off), 2=blinking");
+MODULE_PARM_DESC(led_mode,
+ "0=system default, " "1=On(RF On)/Off(RF Off), 2=blinking");
/* Throughput OFF time(ms) ON time (ms)
* >300 25 25
* <=0 SOLID ON
*/
static const struct ieee80211_tpt_blink il_blink[] = {
- { .throughput = 0, .blink_time = 334 },
- { .throughput = 1 * 1024 - 1, .blink_time = 260 },
- { .throughput = 5 * 1024 - 1, .blink_time = 220 },
- { .throughput = 10 * 1024 - 1, .blink_time = 190 },
- { .throughput = 20 * 1024 - 1, .blink_time = 170 },
- { .throughput = 50 * 1024 - 1, .blink_time = 150 },
- { .throughput = 70 * 1024 - 1, .blink_time = 130 },
- { .throughput = 100 * 1024 - 1, .blink_time = 110 },
- { .throughput = 200 * 1024 - 1, .blink_time = 80 },
- { .throughput = 300 * 1024 - 1, .blink_time = 50 },
+ {.throughput = 0, .blink_time = 334},
+ {.throughput = 1 * 1024 - 1, .blink_time = 260},
+ {.throughput = 5 * 1024 - 1, .blink_time = 220},
+ {.throughput = 10 * 1024 - 1, .blink_time = 190},
+ {.throughput = 20 * 1024 - 1, .blink_time = 170},
+ {.throughput = 50 * 1024 - 1, .blink_time = 150},
+ {.throughput = 70 * 1024 - 1, .blink_time = 130},
+ {.throughput = 100 * 1024 - 1, .blink_time = 110},
+ {.throughput = 200 * 1024 - 1, .blink_time = 80},
+ {.throughput = 300 * 1024 - 1, .blink_time = 50},
};
/*
* compensation = (100 - averageDeviation) * 64 / 100
* NewBlinkTime = (compensation * BlinkTime) / 64
*/
-static inline u8 il_blink_compensation(struct il_priv *il,
- u8 time, u16 compensation)
+static inline u8
+il_blink_compensation(struct il_priv *il, u8 time, u16 compensation)
{
if (!compensation) {
IL_ERR("undefined blink compensation: "
- "use pre-defined blinking time\n");
+ "use pre-defined blinking time\n");
return time;
}
- return (u8)((time * compensation) >> 6);
+ return (u8) ((time * compensation) >> 6);
}
/* Set led pattern command */
-static int il_led_cmd(struct il_priv *il,
- unsigned long on,
- unsigned long off)
+static int
+il_led_cmd(struct il_priv *il, unsigned long on, unsigned long off)
{
struct il_led_cmd led_cmd = {
.id = IL_LED_LINK,
}
D_LED("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);
+ 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 = il->cfg->ops->led->cmd(il, &led_cmd);
if (!ret) {
return ret;
}
-static void il_led_brightness_set(struct led_classdev *led_cdev,
- enum led_brightness brightness)
+static void
+il_led_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
{
struct il_priv *il = container_of(led_cdev, struct il_priv, led);
unsigned long 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)
+static int
+il_led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on,
+ unsigned long *delay_off)
{
struct il_priv *il = container_of(led_cdev, struct il_priv, led);
return il_led_cmd(il, *delay_on, *delay_off);
}
-void il_leds_init(struct il_priv *il)
+void
+il_leds_init(struct il_priv *il)
{
int mode = led_mode;
int ret;
if (mode == IL_LED_DEFAULT)
mode = il->cfg->led_mode;
- il->led.name = kasprintf(GFP_KERNEL, "%s-led",
- wiphy_name(il->hw->wiphy));
+ 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;
break;
case IL_LED_BLINK:
il->led.default_trigger =
- ieee80211_create_tpt_led_trigger(il->hw,
- IEEE80211_TPT_LEDTRIG_FL_CONNECTED,
- il_blink, ARRAY_SIZE(il_blink));
+ ieee80211_create_tpt_led_trigger(il->hw,
+ IEEE80211_TPT_LEDTRIG_FL_CONNECTED,
+ il_blink,
+ ARRAY_SIZE(il_blink));
break;
case IL_LED_RF_STATE:
- il->led.default_trigger =
- ieee80211_get_radio_led_name(il->hw);
+ il->led.default_trigger = ieee80211_get_radio_led_name(il->hw);
break;
}
}
EXPORT_SYMBOL(il_leds_init);
-void il_leds_exit(struct il_priv *il)
+void
+il_leds_exit(struct il_priv *il)
{
if (!il->led_registered)
return;
145, 149, 153, 157, 161, 165
};
-static const u8 il_eeprom_band_6[] = { /* 2.4 ht40 channel */
+static const u8 il_eeprom_band_6[] = { /* 2.4 ht40 channel */
1, 2, 3, 4, 5, 6, 7
};
-static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */
+static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */
36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
};
*
******************************************************************************/
-static int il_eeprom_verify_signature(struct il_priv *il)
+static int
+il_eeprom_verify_signature(struct il_priv *il)
{
u32 gp = _il_rd(il, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
int ret = 0;
case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K:
break;
default:
- IL_ERR("bad EEPROM signature,"
- "EEPROM_GP=0x%08x\n", gp);
+ IL_ERR("bad EEPROM signature," "EEPROM_GP=0x%08x\n", gp);
ret = -ENOENT;
break;
}
return ret;
}
-const u8
-*il_eeprom_query_addr(const struct il_priv *il, size_t offset)
+const u8 *
+il_eeprom_query_addr(const struct il_priv *il, size_t 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 *il, size_t offset)
+u16
+il_eeprom_query16(const struct il_priv *il, size_t offset)
{
if (!il->eeprom)
return 0;
- return (u16)il->eeprom[offset] | ((u16)il->eeprom[offset + 1] << 8);
+ return (u16) il->eeprom[offset] | ((u16) il->eeprom[offset + 1] << 8);
}
EXPORT_SYMBOL(il_eeprom_query16);
*
* NOTE: This routine uses the non-debug IO access functions.
*/
-int il_eeprom_init(struct il_priv *il)
+int
+il_eeprom_init(struct il_priv *il)
{
__le16 *e;
u32 gp = _il_rd(il, CSR_EEPROM_GP);
ret = -ENOMEM;
goto alloc_err;
}
- e = (__le16 *)il->eeprom;
+ e = (__le16 *) il->eeprom;
il->cfg->ops->lib->apm_ops.init(il);
u32 r;
_il_wr(il, CSR_EEPROM_REG,
- CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
+ CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- ret = _il_poll_bit(il, CSR_EEPROM_REG,
- CSR_EEPROM_REG_READ_VALID_MSK,
- CSR_EEPROM_REG_READ_VALID_MSK,
- IL_EEPROM_ACCESS_TIMEOUT);
+ 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("Time out reading EEPROM[%d]\n",
- addr);
+ IL_ERR("Time out reading EEPROM[%d]\n", addr);
goto done;
}
r = _il_rd(il, CSR_EEPROM_REG);
e[addr / 2] = cpu_to_le16(r >> 16);
}
- D_EEPROM("NVM Type: %s, version: 0x%x\n",
- "EEPROM",
- il_eeprom_query16(il, EEPROM_VERSION));
+ D_EEPROM("NVM Type: %s, version: 0x%x\n", "EEPROM",
+ il_eeprom_query16(il, EEPROM_VERSION));
ret = 0;
done:
}
EXPORT_SYMBOL(il_eeprom_init);
-void il_eeprom_free(struct il_priv *il)
+void
+il_eeprom_free(struct il_priv *il)
{
kfree(il->eeprom);
il->eeprom = NULL;
}
EXPORT_SYMBOL(il_eeprom_free);
-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_idx)
+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_idx)
{
- u32 offset = il->cfg->ops->lib->
- eeprom_ops.regulatory_bands[eep_band - 1];
+ 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(il_eeprom_band_1);
- *eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(il, offset);
+ *eeprom_ch_info =
+ (struct il_eeprom_channel *)il_eeprom_query_addr(il,
+ offset);
*eeprom_ch_idx = il_eeprom_band_1;
break;
case 2: /* 4.9GHz band */
*eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_2);
- *eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(il, offset);
+ *eeprom_ch_info =
+ (struct il_eeprom_channel *)il_eeprom_query_addr(il,
+ offset);
*eeprom_ch_idx = il_eeprom_band_2;
break;
case 3: /* 5.2GHz band */
*eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_3);
- *eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(il, offset);
+ *eeprom_ch_info =
+ (struct il_eeprom_channel *)il_eeprom_query_addr(il,
+ offset);
*eeprom_ch_idx = il_eeprom_band_3;
break;
case 4: /* 5.5GHz band */
*eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_4);
- *eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(il, offset);
+ *eeprom_ch_info =
+ (struct il_eeprom_channel *)il_eeprom_query_addr(il,
+ offset);
*eeprom_ch_idx = il_eeprom_band_4;
break;
case 5: /* 5.7GHz band */
*eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_5);
- *eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(il, offset);
+ *eeprom_ch_info =
+ (struct il_eeprom_channel *)il_eeprom_query_addr(il,
+ offset);
*eeprom_ch_idx = il_eeprom_band_5;
break;
case 6: /* 2.4GHz ht40 channels */
*eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_6);
- *eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(il, offset);
+ *eeprom_ch_info =
+ (struct il_eeprom_channel *)il_eeprom_query_addr(il,
+ offset);
*eeprom_ch_idx = il_eeprom_band_6;
break;
case 7: /* 5 GHz ht40 channels */
*eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_7);
- *eeprom_ch_info = (struct il_eeprom_channel *)
- il_eeprom_query_addr(il, offset);
+ *eeprom_ch_info =
+ (struct il_eeprom_channel *)il_eeprom_query_addr(il,
+ offset);
*eeprom_ch_idx = il_eeprom_band_7;
break;
default:
*
* Does not set up a command, or touch hardware.
*/
-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)
+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(il, band, channel);
+ ch_info =
+ (struct il_channel_info *)il_get_channel_info(il, band, channel);
if (!il_is_channel_valid(ch_info))
return -1;
D_EEPROM("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) ?
- "5.2" : "2.4",
- CHECK_AND_PRINT(IBSS),
- CHECK_AND_PRINT(ACTIVE),
- CHECK_AND_PRINT(RADAR),
- CHECK_AND_PRINT(WIDE),
- CHECK_AND_PRINT(DFS),
- eeprom_ch->flags,
- eeprom_ch->max_power_avg,
- ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS)
- && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ?
- "" : "not ");
+ " Ad-Hoc %ssupported\n", ch_info->channel,
+ il_is_channel_a_band(ch_info) ? "5.2" : "2.4",
+ CHECK_AND_PRINT(IBSS), CHECK_AND_PRINT(ACTIVE),
+ CHECK_AND_PRINT(RADAR), CHECK_AND_PRINT(WIDE),
+ CHECK_AND_PRINT(DFS), eeprom_ch->flags,
+ eeprom_ch->max_power_avg,
+ ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) &&
+ !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? "" : "not ");
ch_info->ht40_eeprom = *eeprom_ch;
ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg;
ch_info->ht40_flags = eeprom_ch->flags;
if (eeprom_ch->flags & EEPROM_CHANNEL_VALID)
ch_info->ht40_extension_channel &=
- ~clear_ht40_extension_channel;
+ ~clear_ht40_extension_channel;
return 0;
}
/**
* il_init_channel_map - Set up driver's info for all possible channels
*/
-int il_init_channel_map(struct il_priv *il)
+int
+il_init_channel_map(struct il_priv *il)
{
int eeprom_ch_count = 0;
const u8 *eeprom_ch_idx = NULL;
D_EEPROM("Initializing regulatory info from EEPROM\n");
il->channel_count =
- ARRAY_SIZE(il_eeprom_band_1) +
- ARRAY_SIZE(il_eeprom_band_2) +
- ARRAY_SIZE(il_eeprom_band_3) +
- ARRAY_SIZE(il_eeprom_band_4) +
+ ARRAY_SIZE(il_eeprom_band_1) + ARRAY_SIZE(il_eeprom_band_2) +
+ ARRAY_SIZE(il_eeprom_band_3) + ARRAY_SIZE(il_eeprom_band_4) +
ARRAY_SIZE(il_eeprom_band_5);
- D_EEPROM("Parsing data for %d channels.\n",
- il->channel_count);
+ D_EEPROM("Parsing data for %d channels.\n", il->channel_count);
- il->channel_info = kzalloc(sizeof(struct il_channel_info) *
- il->channel_count, GFP_KERNEL);
+ il->channel_info =
+ kzalloc(sizeof(struct il_channel_info) * il->channel_count,
+ GFP_KERNEL);
if (!il->channel_info) {
IL_ERR("Could not allocate channel_info\n");
il->channel_count = 0;
for (band = 1; band <= 5; band++) {
il_init_band_reference(il, band, &eeprom_ch_count,
- &eeprom_ch_info, &eeprom_ch_idx);
+ &eeprom_ch_info, &eeprom_ch_idx);
/* Loop through each band adding each of the channels */
for (ch = 0; ch < eeprom_ch_count; ch++) {
ch_info->channel = eeprom_ch_idx[ch];
- ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ :
- IEEE80211_BAND_5GHZ;
+ ch_info->band =
+ (band ==
+ 1) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
/* permanently store EEPROM's channel regulatory flags
* and max power in channel info database. */
/* First write that ht40 is not enabled, and then enable
* one by one */
ch_info->ht40_extension_channel =
- IEEE80211_CHAN_NO_HT40;
+ IEEE80211_CHAN_NO_HT40;
if (!(il_is_channel_valid(ch_info))) {
- D_EEPROM(
- "Ch. %d Flags %x [%sGHz] - "
- "No traffic\n",
- ch_info->channel,
- ch_info->flags,
- il_is_channel_a_band(ch_info) ?
- "5.2" : "2.4");
+ D_EEPROM("Ch. %d Flags %x [%sGHz] - "
+ "No traffic\n", ch_info->channel,
+ ch_info->flags,
+ il_is_channel_a_band(ch_info) ? "5.2" :
+ "2.4");
ch_info++;
continue;
}
ch_info->scan_power = eeprom_ch_info[ch].max_power_avg;
ch_info->min_power = 0;
- D_EEPROM("Ch. %d [%sGHz] "
- "%s%s%s%s%s%s(0x%02x %ddBm):"
- " Ad-Hoc %ssupported\n",
- ch_info->channel,
- il_is_channel_a_band(ch_info) ?
- "5.2" : "2.4",
- CHECK_AND_PRINT_I(VALID),
- CHECK_AND_PRINT_I(IBSS),
- CHECK_AND_PRINT_I(ACTIVE),
- CHECK_AND_PRINT_I(RADAR),
- CHECK_AND_PRINT_I(WIDE),
- CHECK_AND_PRINT_I(DFS),
- eeprom_ch_info[ch].flags,
- eeprom_ch_info[ch].max_power_avg,
- ((eeprom_ch_info[ch].
- flags & EEPROM_CHANNEL_IBSS)
- && !(eeprom_ch_info[ch].
- flags & EEPROM_CHANNEL_RADAR))
- ? "" : "not ");
+ D_EEPROM("Ch. %d [%sGHz] " "%s%s%s%s%s%s(0x%02x %ddBm):"
+ " Ad-Hoc %ssupported\n", ch_info->channel,
+ il_is_channel_a_band(ch_info) ? "5.2" : "2.4",
+ CHECK_AND_PRINT_I(VALID),
+ CHECK_AND_PRINT_I(IBSS),
+ CHECK_AND_PRINT_I(ACTIVE),
+ CHECK_AND_PRINT_I(RADAR),
+ CHECK_AND_PRINT_I(WIDE),
+ CHECK_AND_PRINT_I(DFS),
+ eeprom_ch_info[ch].flags,
+ eeprom_ch_info[ch].max_power_avg,
+ ((eeprom_ch_info[ch].
+ flags & EEPROM_CHANNEL_IBSS) &&
+ !(eeprom_ch_info[ch].
+ flags & EEPROM_CHANNEL_RADAR)) ? "" :
+ "not ");
ch_info++;
}
enum ieee80211_band ieeeband;
il_init_band_reference(il, band, &eeprom_ch_count,
- &eeprom_ch_info, &eeprom_ch_idx);
+ &eeprom_ch_info, &eeprom_ch_idx);
/* EEPROM band 6 is 2.4, band 7 is 5 GHz */
ieeeband =
- (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
/* 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(il, ieeeband,
- eeprom_ch_idx[ch],
- &eeprom_ch_info[ch],
- IEEE80211_CHAN_NO_HT40PLUS);
+ il_mod_ht40_chan_info(il, ieeeband, eeprom_ch_idx[ch],
+ &eeprom_ch_info[ch],
+ IEEE80211_CHAN_NO_HT40PLUS);
/* Set up driver's info for upper half */
il_mod_ht40_chan_info(il, ieeeband,
- eeprom_ch_idx[ch] + 4,
- &eeprom_ch_info[ch],
- IEEE80211_CHAN_NO_HT40MINUS);
+ eeprom_ch_idx[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 *il)
+void
+il_free_channel_map(struct il_priv *il)
{
kfree(il->channel_info);
il->channel_count = 0;
*
* Based on band and channel number.
*/
-const struct
-il_channel_info *il_get_channel_info(const struct il_priv *il,
- enum ieee80211_band band, u16 channel)
+const struct il_channel_info *
+il_get_channel_info(const struct il_priv *il, enum ieee80211_band band,
+ u16 channel)
{
int i;
struct il_power_vec_entry {
struct il_powertable_cmd cmd;
- u8 no_dtim; /* number of skip dtim */
+ u8 no_dtim; /* number of skip dtim */
};
-static void il_power_sleep_cam_cmd(struct il_priv *il,
- struct il_powertable_cmd *cmd)
+static void
+il_power_sleep_cam_cmd(struct il_priv *il, struct il_powertable_cmd *cmd)
{
memset(cmd, 0, sizeof(*cmd));
{
D_POWER("Sending power/sleep command\n");
D_POWER("Flags value = 0x%08X\n", cmd->flags);
- D_POWER("Tx timeout = %u\n",
- le32_to_cpu(cmd->tx_data_timeout));
- D_POWER("Rx timeout = %u\n",
- le32_to_cpu(cmd->rx_data_timeout));
- D_POWER(
- "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[2]),
- le32_to_cpu(cmd->sleep_interval[3]),
- le32_to_cpu(cmd->sleep_interval[4]));
+ D_POWER("Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout));
+ D_POWER("Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout));
+ D_POWER("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[2]),
+ le32_to_cpu(cmd->sleep_interval[3]),
+ le32_to_cpu(cmd->sleep_interval[4]));
return il_send_cmd_pdu(il, C_POWER_TBL,
- sizeof(struct il_powertable_cmd), cmd);
+ sizeof(struct il_powertable_cmd), cmd);
}
int
-il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd,
- bool force)
+il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, bool force)
{
int ret;
bool update_chains;
/* Don't update the RX chain when chain noise calibration is running */
update_chains = il->chain_noise_data.state == IL_CHAIN_NOISE_DONE ||
- il->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE;
+ il->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE;
if (!memcmp(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force)
return 0;
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)
- D_POWER(
- "Cannot update the power, chain noise "
- "calibration running: %d\n",
- il->chain_noise_data.state);
+ D_POWER("Cannot update the power, chain noise "
+ "calibration running: %d\n",
+ il->chain_noise_data.state);
memcpy(&il->power_data.sleep_cmd, cmd, sizeof(*cmd));
} else
return ret;
}
-int il_power_update_mode(struct il_priv *il, bool force)
+int
+il_power_update_mode(struct il_priv *il, bool force)
{
struct il_powertable_cmd cmd;
EXPORT_SYMBOL(il_power_update_mode);
/* initialize to default */
-void il_power_initialize(struct il_priv *il)
+void
+il_power_initialize(struct il_priv *il)
{
u16 lctl = il_pcie_link_ctl(il);
il->power_data.debug_sleep_level_override = -1;
- memset(&il->power_data.sleep_cmd, 0,
- sizeof(il->power_data.sleep_cmd));
+ memset(&il->power_data.sleep_cmd, 0, sizeof(il->power_data.sleep_cmd));
}
EXPORT_SYMBOL(il_power_initialize);
/* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
* sending probe req. This should be set long enough to hear probe responses
* from more than one AP. */
-#define IL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */
+#define IL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */
#define IL_ACTIVE_DWELL_TIME_52 (20)
#define IL_ACTIVE_DWELL_FACTOR_24GHZ (3)
/* For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel.
* Must be set longer than active dwell time.
* For the most reliable scan, set > AP beacon interval (typically 100msec). */
-#define IL_PASSIVE_DWELL_TIME_24 (20) /* all times in msec */
+#define IL_PASSIVE_DWELL_TIME_24 (20) /* all times in msec */
#define IL_PASSIVE_DWELL_TIME_52 (10)
#define IL_PASSIVE_DWELL_BASE (100)
#define IL_CHANNEL_TUNE_TIME 5
-static int il_send_scan_abort(struct il_priv *il)
+static int
+il_send_scan_abort(struct il_priv *il)
{
int ret;
struct il_rx_pkt *pkt;
return ret;
}
-static void il_complete_scan(struct il_priv *il, bool aborted)
+static void
+il_complete_scan(struct il_priv *il, bool aborted)
{
/* check if scan was requested from mac80211 */
if (il->scan_request) {
il->scan_request = NULL;
}
-void il_force_scan_end(struct il_priv *il)
+void
+il_force_scan_end(struct il_priv *il)
{
lockdep_assert_held(&il->mutex);
il_complete_scan(il, true);
}
-static void il_do_scan_abort(struct il_priv *il)
+static void
+il_do_scan_abort(struct il_priv *il)
{
int ret;
/**
* il_scan_cancel - Cancel any currently executing HW scan
*/
-int il_scan_cancel(struct il_priv *il)
+int
+il_scan_cancel(struct il_priv *il)
{
D_SCAN("Queuing abort scan\n");
queue_work(il->workqueue, &il->abort_scan);
* @ms: amount of time to wait (in milliseconds) for scan to abort
*
*/
-int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms)
+int
+il_scan_cancel_timeout(struct il_priv *il, unsigned long ms)
{
unsigned long timeout = jiffies + msecs_to_jiffies(ms);
EXPORT_SYMBOL(il_scan_cancel_timeout);
/* Service response to C_SCAN (0x80) */
-static void il_hdl_scan(struct il_priv *il,
- struct il_rx_buf *rxb)
+static void
+il_hdl_scan(struct il_priv *il, struct il_rx_buf *rxb)
{
#ifdef CONFIG_IWLEGACY_DEBUG
struct il_rx_pkt *pkt = rxb_addr(rxb);
}
/* Service N_SCAN_START (0x82) */
-static void il_hdl_scan_start(struct il_priv *il,
- struct il_rx_buf *rxb)
+static void
+il_hdl_scan_start(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il_scanstart_notification *notif =
(struct il_scanstart_notification *)pkt->u.raw;
il->scan_start_tsf = le32_to_cpu(notif->tsf_low);
- D_SCAN("Scan start: "
- "%d [802.11%s] "
- "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n",
- notif->channel,
- notif->band ? "bg" : "a",
- le32_to_cpu(notif->tsf_high),
- le32_to_cpu(notif->tsf_low),
- notif->status, notif->beacon_timer);
+ D_SCAN("Scan start: " "%d [802.11%s] "
+ "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", notif->channel,
+ notif->band ? "bg" : "a", le32_to_cpu(notif->tsf_high),
+ le32_to_cpu(notif->tsf_low), notif->status, notif->beacon_timer);
}
/* Service N_SCAN_RESULTS (0x83) */
-static void il_hdl_scan_results(struct il_priv *il,
- struct il_rx_buf *rxb)
+static void
+il_hdl_scan_results(struct il_priv *il, struct il_rx_buf *rxb)
{
#ifdef CONFIG_IWLEGACY_DEBUG
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il_scanresults_notification *notif =
(struct il_scanresults_notification *)pkt->u.raw;
- D_SCAN("Scan ch.res: "
- "%d [802.11%s] "
- "(TSF: 0x%08X:%08X) - %d "
- "elapsed=%lu usec\n",
- notif->channel,
- notif->band ? "bg" : "a",
- le32_to_cpu(notif->tsf_high),
- le32_to_cpu(notif->tsf_low),
- le32_to_cpu(notif->stats[0]),
- le32_to_cpu(notif->tsf_low) - il->scan_start_tsf);
+ D_SCAN("Scan ch.res: " "%d [802.11%s] " "(TSF: 0x%08X:%08X) - %d "
+ "elapsed=%lu usec\n", notif->channel, notif->band ? "bg" : "a",
+ le32_to_cpu(notif->tsf_high), le32_to_cpu(notif->tsf_low),
+ le32_to_cpu(notif->stats[0]),
+ le32_to_cpu(notif->tsf_low) - il->scan_start_tsf);
#endif
}
/* Service N_SCAN_COMPLETE (0x84) */
-static void il_hdl_scan_complete(struct il_priv *il,
- struct il_rx_buf *rxb)
+static void
+il_hdl_scan_complete(struct il_priv *il, struct il_rx_buf *rxb)
{
#ifdef CONFIG_IWLEGACY_DEBUG
struct il_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
#endif
- D_SCAN(
- "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);
+ D_SCAN("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(S_SCAN_HW, &il->status);
D_SCAN("Scan on %sGHz took %dms\n",
- (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
- jiffies_to_msecs(jiffies - il->scan_start));
+ (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
+ jiffies_to_msecs(jiffies - il->scan_start));
queue_work(il->workqueue, &il->scan_completed);
}
-void il_setup_rx_scan_handlers(struct il_priv *il)
+void
+il_setup_rx_scan_handlers(struct il_priv *il)
{
/* scan handlers */
il->handlers[C_SCAN] = il_hdl_scan;
- il->handlers[N_SCAN_START] =
- il_hdl_scan_start;
- il->handlers[N_SCAN_RESULTS] =
- il_hdl_scan_results;
- il->handlers[N_SCAN_COMPLETE] =
- il_hdl_scan_complete;
+ il->handlers[N_SCAN_START] = il_hdl_scan_start;
+ il->handlers[N_SCAN_RESULTS] = il_hdl_scan_results;
+ il->handlers[N_SCAN_COMPLETE] = il_hdl_scan_complete;
}
EXPORT_SYMBOL(il_setup_rx_scan_handlers);
-inline u16 il_get_active_dwell_time(struct il_priv *il,
- enum ieee80211_band band,
- u8 n_probes)
+inline u16
+il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band,
+ u8 n_probes)
{
if (band == IEEE80211_BAND_5GHZ)
return IL_ACTIVE_DWELL_TIME_52 +
- IL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1);
+ IL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1);
else
return IL_ACTIVE_DWELL_TIME_24 +
- IL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1);
+ IL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1);
}
EXPORT_SYMBOL(il_get_active_dwell_time);
-u16 il_get_passive_dwell_time(struct il_priv *il,
- enum ieee80211_band band,
- struct ieee80211_vif *vif)
+u16
+il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band,
+ struct ieee80211_vif *vif)
{
struct il_rxon_context *ctx = &il->ctx;
u16 value;
- u16 passive = (band == IEEE80211_BAND_2GHZ) ?
- IL_PASSIVE_DWELL_BASE + IL_PASSIVE_DWELL_TIME_24 :
- IL_PASSIVE_DWELL_BASE + IL_PASSIVE_DWELL_TIME_52;
+ u16 passive =
+ (band ==
+ IEEE80211_BAND_2GHZ) ? IL_PASSIVE_DWELL_BASE +
+ IL_PASSIVE_DWELL_TIME_24 : IL_PASSIVE_DWELL_BASE +
+ IL_PASSIVE_DWELL_TIME_52;
if (il_is_any_associated(il)) {
/*
}
EXPORT_SYMBOL(il_get_passive_dwell_time);
-void il_init_scan_params(struct il_priv *il)
+void
+il_init_scan_params(struct il_priv *il)
{
u8 ant_idx = fls(il->hw_params.valid_tx_ant) - 1;
if (!il->scan_tx_ant[IEEE80211_BAND_5GHZ])
}
EXPORT_SYMBOL(il_init_scan_params);
-static int il_scan_initiate(struct il_priv *il,
- struct ieee80211_vif *vif)
+static int
+il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif)
{
int ret;
}
if (test_bit(S_SCAN_HW, &il->status)) {
- D_SCAN(
- "Multiple concurrent scan requests in parallel.\n");
+ D_SCAN("Multiple concurrent scan requests in parallel.\n");
return -EBUSY;
}
return 0;
}
-int il_mac_hw_scan(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_scan_request *req)
+int
+il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct cfg80211_scan_request *req)
{
struct il_priv *il = hw->priv;
int ret;
}
EXPORT_SYMBOL(il_mac_hw_scan);
-static void il_bg_scan_check(struct work_struct *data)
+static void
+il_bg_scan_check(struct work_struct *data)
{
struct il_priv *il =
container_of(data, struct il_priv, scan_check.work);
u16
il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame,
- const u8 *ta, const u8 *ies, int ie_len, int left)
+ const u8 *ta, const u8 *ies, int ie_len, int left)
{
int len = 0;
u8 *pos = NULL;
len += ie_len;
}
- return (u16)len;
+ return (u16) len;
}
EXPORT_SYMBOL(il_fill_probe_req);
-static void il_bg_abort_scan(struct work_struct *work)
+static void
+il_bg_abort_scan(struct work_struct *work)
{
struct il_priv *il = container_of(work, struct il_priv, abort_scan);
mutex_unlock(&il->mutex);
}
-static void il_bg_scan_completed(struct work_struct *work)
+static void
+il_bg_scan_completed(struct work_struct *work)
{
- struct il_priv *il =
- container_of(work, struct il_priv, scan_completed);
+ struct il_priv *il = container_of(work, struct il_priv, scan_completed);
bool aborted;
D_SCAN("Completed scan.\n");
mutex_unlock(&il->mutex);
}
-void il_setup_scan_deferred_work(struct il_priv *il)
+void
+il_setup_scan_deferred_work(struct il_priv *il)
{
INIT_WORK(&il->scan_completed, il_bg_scan_completed);
INIT_WORK(&il->abort_scan, il_bg_abort_scan);
}
EXPORT_SYMBOL(il_setup_scan_deferred_work);
-void il_cancel_scan_deferred_work(struct il_priv *il)
+void
+il_cancel_scan_deferred_work(struct il_priv *il)
{
cancel_work_sync(&il->abort_scan);
cancel_work_sync(&il->scan_completed);
EXPORT_SYMBOL(il_cancel_scan_deferred_work);
/* il->sta_lock must be held */
-static void il_sta_ucode_activate(struct il_priv *il, u8 sta_id)
+static void
+il_sta_ucode_activate(struct il_priv *il, u8 sta_id)
{
if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE))
- IL_ERR(
- "ACTIVATE a non DRIVER active station id %u addr %pM\n",
- sta_id, il->stations[sta_id].sta.sta.addr);
+ IL_ERR("ACTIVATE a non DRIVER active station id %u addr %pM\n",
+ sta_id, il->stations[sta_id].sta.sta.addr);
if (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) {
- D_ASSOC(
- "STA id %u addr %pM already present"
- " in uCode (according to driver)\n",
- sta_id, il->stations[sta_id].sta.sta.addr);
+ D_ASSOC("STA id %u addr %pM already present"
+ " in uCode (according to driver)\n", sta_id,
+ il->stations[sta_id].sta.sta.addr);
} else {
il->stations[sta_id].used |= IL_STA_UCODE_ACTIVE;
- D_ASSOC("Added STA id %u addr %pM to uCode\n",
- sta_id, il->stations[sta_id].sta.sta.addr);
+ D_ASSOC("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 *il,
- struct il_addsta_cmd *addsta,
- struct il_rx_pkt *pkt,
- bool sync)
+static int
+il_process_add_sta_resp(struct il_priv *il, struct il_addsta_cmd *addsta,
+ struct il_rx_pkt *pkt, bool sync)
{
u8 sta_id = addsta->sta.sta_id;
unsigned long flags;
int ret = -EIO;
if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
- IL_ERR("Bad return from C_ADD_STA (0x%08X)\n",
- pkt->hdr.flags);
+ IL_ERR("Bad return from C_ADD_STA (0x%08X)\n", pkt->hdr.flags);
return ret;
}
- D_INFO("Processing response for adding station %u\n",
- sta_id);
+ D_INFO("Processing response for adding station %u\n", sta_id);
spin_lock_irqsave(&il->sta_lock, flags);
ret = 0;
break;
case ADD_STA_NO_ROOM_IN_TBL:
- IL_ERR("Adding station %d failed, no room in table.\n",
- sta_id);
+ IL_ERR("Adding station %d failed, no room in table.\n", sta_id);
break;
case ADD_STA_NO_BLOCK_ACK_RESOURCE:
- IL_ERR(
- "Adding station %d failed, no block ack resource.\n",
- sta_id);
+ IL_ERR("Adding station %d failed, no block ack resource.\n",
+ sta_id);
break;
case ADD_STA_MODIFY_NON_EXIST_STA:
IL_ERR("Attempting to modify non-existing station %d\n",
- sta_id);
+ sta_id);
break;
default:
- D_ASSOC("Received C_ADD_STA:(0x%08X)\n",
- pkt->u.add_sta.status);
+ D_ASSOC("Received C_ADD_STA:(0x%08X)\n", pkt->u.add_sta.status);
break;
}
D_INFO("%s station id %u addr %pM\n",
- il->stations[sta_id].sta.mode ==
- STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
- sta_id, il->stations[sta_id].sta.sta.addr);
+ il->stations[sta_id].sta.mode ==
+ STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", sta_id,
+ il->stations[sta_id].sta.sta.addr);
/*
* XXX: The MAC address in the command buffer is often changed from
* observe the problem.
*/
D_INFO("%s station according to cmd buffer %pM\n",
- il->stations[sta_id].sta.mode ==
- STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
- addsta->sta.addr);
+ il->stations[sta_id].sta.mode ==
+ STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", addsta->sta.addr);
spin_unlock_irqrestore(&il->sta_lock, flags);
return ret;
}
-static void il_add_sta_callback(struct il_priv *il,
- struct il_device_cmd *cmd,
- struct il_rx_pkt *pkt)
+static void
+il_add_sta_callback(struct il_priv *il, struct il_device_cmd *cmd,
+ struct il_rx_pkt *pkt)
{
- struct il_addsta_cmd *addsta =
- (struct il_addsta_cmd *)cmd->cmd.payload;
+ struct il_addsta_cmd *addsta = (struct il_addsta_cmd *)cmd->cmd.payload;
il_process_add_sta_resp(il, addsta, pkt, false);
}
-int il_send_add_sta(struct il_priv *il,
- struct il_addsta_cmd *sta, u8 flags)
+int
+il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags)
{
struct il_rx_pkt *pkt = NULL;
int ret = 0;
};
u8 sta_id __maybe_unused = sta->sta.sta_id;
- D_INFO("Adding sta %u (%pM) %ssynchronously\n",
- sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : "");
+ D_INFO("Adding sta %u (%pM) %ssynchronously\n", sta_id, sta->sta.addr,
+ flags & CMD_ASYNC ? "a" : "");
if (flags & CMD_ASYNC)
cmd.callback = il_add_sta_callback;
}
EXPORT_SYMBOL(il_send_add_sta);
-static void il_set_ht_add_station(struct il_priv *il, u8 idx,
- struct ieee80211_sta *sta,
- struct il_rxon_context *ctx)
+static void
+il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta,
+ struct il_rxon_context *ctx)
{
struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
__le32 sta_flags;
mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
D_ASSOC("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");
+ (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ? "static" :
+ (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ? "dynamic" :
+ "disabled");
sta_flags = il->stations[idx].sta.station_flags;
break;
}
- sta_flags |= cpu_to_le32(
- (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
+ sta_flags |=
+ cpu_to_le32((u32) sta_ht_inf->
+ ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
- sta_flags |= cpu_to_le32(
- (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
+ sta_flags |=
+ cpu_to_le32((u32) sta_ht_inf->
+ ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
sta_flags |= STA_FLG_HT40_EN_MSK;
sta_flags &= ~STA_FLG_HT40_EN_MSK;
il->stations[idx].sta.station_flags = sta_flags;
- done:
+done:
return;
}
*
* should be called with sta_lock held
*/
-u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap, struct ieee80211_sta *sta)
+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;
int i;
sta_id = ctx->bcast_sta_id;
else
for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) {
- if (!compare_ether_addr(il->stations[i].sta.sta.addr,
- addr)) {
+ if (!compare_ether_addr
+ (il->stations[i].sta.sta.addr, addr)) {
sta_id = i;
break;
}
* another.
*/
if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) {
- D_INFO(
- "STA %d already in process of being added.\n",
- sta_id);
+ D_INFO("STA %d already in process of being added.\n", sta_id);
return sta_id;
}
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)) {
- D_ASSOC(
- "STA %d (%pM) already added, not adding again.\n",
- sta_id, addr);
+ D_ASSOC("STA %d (%pM) already added, not adding again.\n",
+ sta_id, addr);
return sta_id;
}
station = &il->stations[sta_id];
station->used = IL_STA_DRIVER_ACTIVE;
- D_ASSOC("Add STA to driver ID %d: %pM\n",
- sta_id, addr);
+ D_ASSOC("Add STA to driver ID %d: %pM\n", sta_id, addr);
il->num_stations++;
/* Set up the C_ADD_STA command to send to device */
il_set_ht_add_station(il, sta_id, sta, ctx);
/* 3945 only */
- rate = (il->band == IEEE80211_BAND_5GHZ) ?
- RATE_6M_PLCP : RATE_1M_PLCP;
+ rate = (il->band == IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP : 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 *il,
- struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap,
- struct ieee80211_sta *sta, u8 *sta_id_r)
+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)
{
unsigned long flags_spin;
int ret = 0;
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("Unable to prepare station %pM for addition\n",
- addr);
+ IL_ERR("Unable to prepare station %pM for addition\n", addr);
spin_unlock_irqrestore(&il->sta_lock, flags_spin);
return -EINVAL;
}
* another.
*/
if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) {
- D_INFO(
- "STA %d already in process of being added.\n",
- sta_id);
+ D_INFO("STA %d already in process of being added.\n", sta_id);
spin_unlock_irqrestore(&il->sta_lock, flags_spin);
return -EEXIST;
}
if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) &&
(il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) {
- D_ASSOC(
- "STA %d (%pM) already added, not adding again.\n",
+ D_ASSOC("STA %d (%pM) already added, not adding again.\n",
sta_id, addr);
spin_unlock_irqrestore(&il->sta_lock, flags_spin);
return -EEXIST;
il->stations[sta_id].used |= IL_STA_UCODE_INPROGRESS;
memcpy(&sta_cmd, &il->stations[sta_id].sta,
- sizeof(struct il_addsta_cmd));
+ sizeof(struct il_addsta_cmd));
spin_unlock_irqrestore(&il->sta_lock, flags_spin);
/* Add station to device's station table */
if (ret) {
spin_lock_irqsave(&il->sta_lock, flags_spin);
IL_ERR("Adding station %pM failed.\n",
- il->stations[sta_id].sta.sta.addr);
+ 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);
*
* il->sta_lock must be held
*/
-static void il_sta_ucode_deactivate(struct il_priv *il, 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 ((il->stations[sta_id].used &
- (IL_STA_UCODE_ACTIVE | IL_STA_DRIVER_ACTIVE)) !=
- IL_STA_UCODE_ACTIVE)
+ if ((il->stations[sta_id].
+ used & (IL_STA_UCODE_ACTIVE | IL_STA_DRIVER_ACTIVE)) !=
+ IL_STA_UCODE_ACTIVE)
IL_ERR("removed non active STA %u\n", sta_id);
il->stations[sta_id].used &= ~IL_STA_UCODE_ACTIVE;
D_ASSOC("Removed STA %u\n", sta_id);
}
-static int il_send_remove_station(struct il_priv *il,
- const u8 *addr, int sta_id,
- bool temporary)
+static int
+il_send_remove_station(struct il_priv *il, const u8 * addr, int sta_id,
+ bool temporary)
{
struct il_rx_pkt *pkt;
int ret;
pkt = (struct il_rx_pkt *)cmd.reply_page;
if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
- IL_ERR("Bad return from C_REM_STA (0x%08X)\n",
- pkt->hdr.flags);
+ IL_ERR("Bad return from C_REM_STA (0x%08X)\n", pkt->hdr.flags);
ret = -EIO;
}
spin_lock_irqsave(&il->sta_lock, flags_spin);
il_sta_ucode_deactivate(il, sta_id);
spin_unlock_irqrestore(&il->sta_lock,
- flags_spin);
+ flags_spin);
}
D_ASSOC("C_REM_STA PASSED\n");
break;
/**
* il_remove_station - Remove driver's knowledge of station.
*/
-int il_remove_station(struct il_priv *il, const u8 sta_id,
- const u8 *addr)
+int
+il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr)
{
unsigned long flags;
if (!il_is_ready(il)) {
- D_INFO(
- "Unable to remove station %pM, device not ready.\n",
- addr);
+ D_INFO("Unable to remove station %pM, device not ready.\n",
+ addr);
/*
* It is typical for stations to be removed when we are
* going down. Return success since device will be down
return 0;
}
- D_ASSOC("Removing STA from driver:%d %pM\n",
- sta_id, addr);
+ D_ASSOC("Removing STA from driver:%d %pM\n", sta_id, addr);
if (WARN_ON(sta_id == IL_INVALID_STATION))
return -EINVAL;
spin_lock_irqsave(&il->sta_lock, flags);
if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) {
- D_INFO("Removing %pM but non DRIVER active\n",
- addr);
+ D_INFO("Removing %pM but non DRIVER active\n", addr);
goto out_err;
}
if (!(il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) {
- D_INFO("Removing %pM but non UCODE active\n",
- addr);
+ D_INFO("Removing %pM but non UCODE active\n", addr);
goto out_err;
}
* other than explicit station management would cause this in
* the ucode, e.g. unassociated RXON.
*/
-void il_clear_ucode_stations(struct il_priv *il,
- struct il_rxon_context *ctx)
+void
+il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx)
{
int i;
unsigned long flags_spin;
continue;
if (il->stations[i].used & IL_STA_UCODE_ACTIVE) {
- D_INFO(
- "Clearing ucode active for station %d\n", i);
+ D_INFO("Clearing ucode active for station %d\n", i);
il->stations[i].used &= ~IL_STA_UCODE_ACTIVE;
cleared = true;
}
spin_unlock_irqrestore(&il->sta_lock, flags_spin);
if (!cleared)
- D_INFO(
- "No active stations found to be cleared\n");
+ D_INFO("No active stations found to be cleared\n");
}
EXPORT_SYMBOL(il_clear_ucode_stations);
bool send_lq;
if (!il_is_ready(il)) {
- D_INFO(
- "Not ready yet, not restoring any stations.\n");
+ D_INFO("Not ready yet, not restoring any stations.\n");
return;
}
if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) &&
!(il->stations[i].used & IL_STA_UCODE_ACTIVE)) {
D_ASSOC("Restoring sta %pM\n",
- il->stations[i].sta.sta.addr);
+ il->stations[i].sta.sta.addr);
il->stations[i].sta.mode = 0;
il->stations[i].used |= IL_STA_UCODE_INPROGRESS;
found = true;
if (ret) {
spin_lock_irqsave(&il->sta_lock, flags_spin);
IL_ERR("Adding station %pM failed.\n",
- il->stations[i].sta.sta.addr);
+ il->stations[i].sta.sta.addr);
+ il->stations[i].used &= ~IL_STA_DRIVER_ACTIVE;
il->stations[i].used &=
- ~IL_STA_DRIVER_ACTIVE;
- il->stations[i].used &=
- ~IL_STA_UCODE_INPROGRESS;
+ ~IL_STA_UCODE_INPROGRESS;
spin_unlock_irqrestore(&il->sta_lock,
- flags_spin);
+ flags_spin);
}
/*
* Rate scaling has already been initialized, send
* current LQ command
*/
if (send_lq)
- il_send_lq_cmd(il, ctx, &lq,
- CMD_SYNC, true);
+ il_send_lq_cmd(il, ctx, &lq, CMD_SYNC, true);
spin_lock_irqsave(&il->sta_lock, flags_spin);
il->stations[i].used &= ~IL_STA_UCODE_INPROGRESS;
}
spin_unlock_irqrestore(&il->sta_lock, flags_spin);
if (!found)
D_INFO("Restoring all known stations"
- " .... no stations to be restored.\n");
+ " .... no stations to be restored.\n");
else
- D_INFO("Restoring all known stations"
- " .... complete.\n");
+ D_INFO("Restoring all known stations" " .... complete.\n");
}
EXPORT_SYMBOL(il_restore_stations);
-int il_get_free_ucode_key_idx(struct il_priv *il)
+int
+il_get_free_ucode_key_idx(struct il_priv *il)
{
int i;
}
EXPORT_SYMBOL(il_get_free_ucode_key_idx);
-void il_dealloc_bcast_stations(struct il_priv *il)
+void
+il_dealloc_bcast_stations(struct il_priv *il)
{
unsigned long flags;
int i;
EXPORT_SYMBOL_GPL(il_dealloc_bcast_stations);
#ifdef CONFIG_IWLEGACY_DEBUG
-static void il_dump_lq_cmd(struct il_priv *il,
- struct il_link_quality_cmd *lq)
+static void
+il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq)
{
int i;
D_RATE("lq station id 0x%x\n", lq->sta_id);
- D_RATE("lq ant 0x%X 0x%X\n",
- lq->general_params.single_stream_ant_msk,
- lq->general_params.dual_stream_ant_msk);
+ D_RATE("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++)
- D_RATE("lq idx %d 0x%X\n",
- i, lq->rs_table[i].rate_n_flags);
+ D_RATE("lq idx %d 0x%X\n", i, lq->rs_table[i].rate_n_flags);
}
#else
-static inline void il_dump_lq_cmd(struct il_priv *il,
- struct il_link_quality_cmd *lq)
+static inline void
+il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq)
{
}
#endif
* 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 *il,
- struct il_rxon_context *ctx,
- struct il_link_quality_cmd *lq)
+static bool
+il_is_lq_table_valid(struct il_priv *il, struct il_rxon_context *ctx,
+ struct il_link_quality_cmd *lq)
{
int i;
if (ctx->ht.enabled)
return true;
- D_INFO("Channel %u is not an HT channel\n",
- ctx->active.channel);
+ D_INFO("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) {
- D_INFO(
- "idx %d of LQ expects HT channel\n",
- i);
+ if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) {
+ D_INFO("idx %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 *il, struct il_rxon_context *ctx,
- struct il_link_quality_cmd *lq, u8 flags, bool init)
+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;
unsigned long flags_spin;
if (WARN_ON(lq->sta_id == IL_INVALID_STATION))
return -EINVAL;
-
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);
if (init) {
D_INFO("init LQ command complete,"
- " clearing sta addition status for sta %d\n",
- lq->sta_id);
+ " clearing sta addition status for sta %d\n",
+ lq->sta_id);
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);
}
EXPORT_SYMBOL(il_send_lq_cmd);
-int il_mac_sta_remove(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+int
+il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
struct il_priv *il = hw->priv;
struct il_station_priv_common *sta_common = (void *)sta->drv_priv;
int ret;
- D_INFO("received request to remove station %pM\n",
- sta->addr);
+ D_INFO("received request to remove station %pM\n", sta->addr);
mutex_lock(&il->mutex);
- D_INFO("proceeding to remove station %pM\n",
- sta->addr);
+ D_INFO("proceeding to remove station %pM\n", sta->addr);
ret = il_remove_station(il, sta_common->sta_id, sta->addr);
if (ret)
- IL_ERR("Error removing station %pM\n",
- sta->addr);
+ IL_ERR("Error removing station %pM\n", sta->addr);
mutex_unlock(&il->mutex);
return ret;
}
/**
* il_rx_queue_space - Return number of free slots available in queue.
*/
-int il_rx_queue_space(const struct il_rx_queue *q)
+int
+il_rx_queue_space(const struct il_rx_queue *q)
{
int s = q->read - q->write;
if (s <= 0)
* il_rx_queue_update_write_ptr - Update the write pointer for the RX queue
*/
void
-il_rx_queue_update_write_ptr(struct il_priv *il,
- struct il_rx_queue *q)
+il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q)
{
unsigned long flags;
u32 rx_wrt_ptr_reg = il->hw_params.rx_wrt_ptr_reg;
reg = _il_rd(il, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
- D_INFO(
- "Rx queue requesting wakeup,"
- " GP1 = 0x%x\n", reg);
+ D_INFO("Rx queue requesting wakeup," " GP1 = 0x%x\n",
+ reg);
il_set_bit(il, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
goto exit_unlock;
}
q->write_actual = (q->write & ~0x7);
- il_wr(il, rx_wrt_ptr_reg,
- q->write_actual);
+ il_wr(il, rx_wrt_ptr_reg, q->write_actual);
- /* Else device is assumed to be awake */
+ /* Else device is assumed to be awake */
} else {
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
- il_wr(il, rx_wrt_ptr_reg,
- q->write_actual);
+ il_wr(il, rx_wrt_ptr_reg, q->write_actual);
}
q->need_update = 0;
- exit_unlock:
+exit_unlock:
spin_unlock_irqrestore(&q->lock, flags);
}
EXPORT_SYMBOL(il_rx_queue_update_write_ptr);
-int il_rx_queue_alloc(struct il_priv *il)
+int
+il_rx_queue_alloc(struct il_priv *il)
{
struct il_rx_queue *rxq = &il->rxq;
struct device *dev = &il->pci_dev->dev;
INIT_LIST_HEAD(&rxq->rx_used);
/* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */
- rxq->bd = dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->bd_dma,
- GFP_KERNEL);
+ rxq->bd =
+ dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->bd_dma,
+ GFP_KERNEL);
if (!rxq->bd)
goto err_bd;
- rxq->rb_stts = dma_alloc_coherent(dev, sizeof(struct il_rb_status),
- &rxq->rb_stts_dma, GFP_KERNEL);
+ rxq->rb_stts =
+ dma_alloc_coherent(dev, sizeof(struct il_rb_status),
+ &rxq->rb_stts_dma, GFP_KERNEL);
if (!rxq->rb_stts)
goto err_rb;
}
EXPORT_SYMBOL(il_rx_queue_alloc);
-
-void il_hdl_spectrum_measurement(struct il_priv *il,
- struct il_rx_buf *rxb)
+void
+il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il_spectrum_notification *report = &(pkt->u.spectrum_notif);
if (!report->state) {
- D_11H(
- "Spectrum Measure Notification: Start\n");
+ D_11H("Spectrum Measure Notification: Start\n");
return;
}
/*
* returns non-zero if packet should be dropped
*/
-int il_set_decrypted_flag(struct il_priv *il,
- struct ieee80211_hdr *hdr,
- u32 decrypt_res,
- struct ieee80211_rx_status *stats)
+int
+il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr,
+ u32 decrypt_res, struct ieee80211_rx_status *stats)
{
u16 fc = le16_to_cpu(hdr->frame_control);
* All contexts have the same setting here due to it being
* a module parameter, so OK to check any context.
*/
- if (il->ctx.active.filter_flags &
- RXON_FILTER_DIS_DECRYPT_MSK)
+ if (il->ctx.active.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK)
return 0;
if (!(fc & IEEE80211_FCTL_PROTECTED))
reg = _il_rd(il, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
- D_INFO(
- "Tx queue %d requesting wakeup,"
- " GP1 = 0x%x\n", txq_id, reg);
+ D_INFO("Tx queue %d requesting wakeup," " GP1 = 0x%x\n",
+ txq_id, reg);
il_set_bit(il, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
return;
}
- il_wr(il, HBUS_TARG_WRPTR,
- txq->q.write_ptr | (txq_id << 8));
+ il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8));
/*
* else not in power-save mode,
* trying to tx (during RFKILL, we're not trying to tx).
*/
} else
- _il_wr(il, HBUS_TARG_WRPTR,
- txq->q.write_ptr | (txq_id << 8));
+ _il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8));
txq->need_update = 0;
}
EXPORT_SYMBOL(il_txq_update_write_ptr);
/**
* il_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's
*/
-void il_tx_queue_unmap(struct il_priv *il, int txq_id)
+void
+il_tx_queue_unmap(struct il_priv *il, int txq_id)
{
struct il_tx_queue *txq = &il->txq[txq_id];
struct il_queue *q = &txq->q;
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
-void il_tx_queue_free(struct il_priv *il, int txq_id)
+void
+il_tx_queue_free(struct il_priv *il, int txq_id)
{
struct il_tx_queue *txq = &il->txq[txq_id];
struct device *dev = &il->pci_dev->dev;
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
- dma_free_coherent(dev, il->hw_params.tfd_size *
- txq->q.n_bd, txq->tfds, txq->q.dma_addr);
+ 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 */
kfree(txq->txb);
/**
* il_cmd_queue_unmap - Unmap any remaining DMA mappings from command queue
*/
-void il_cmd_queue_unmap(struct il_priv *il)
+void
+il_cmd_queue_unmap(struct il_priv *il)
{
struct il_tx_queue *txq = &il->txq[il->cmd_queue];
struct il_queue *q = &txq->q;
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
-void il_cmd_queue_free(struct il_priv *il)
+void
+il_cmd_queue_free(struct il_priv *il)
{
struct il_tx_queue *txq = &il->txq[il->cmd_queue];
struct device *dev = &il->pci_dev->dev;
* See more detailed info in 4965.h.
***************************************************/
-int il_queue_space(const struct il_queue *q)
+int
+il_queue_space(const struct il_queue *q)
{
int s = q->read_ptr - q->write_ptr;
/**
* il_queue_init - Initialize queue's high/low-water and read/write idxes
*/
-static int il_queue_init(struct il_priv *il, struct il_queue *q,
- int count, int slots_num, u32 id)
+static int
+il_queue_init(struct il_priv *il, struct il_queue *q, int count, int slots_num,
+ u32 id)
{
q->n_bd = count;
q->n_win = slots_num;
/**
* il_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue
*/
-static int il_tx_queue_alloc(struct il_priv *il,
- struct il_tx_queue *txq, u32 id)
+static int
+il_tx_queue_alloc(struct il_priv *il, struct il_tx_queue *txq, u32 id)
{
struct device *dev = &il->pci_dev->dev;
size_t tfd_sz = il->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX;
/* Driver ilate data, only for Tx (not command) queues,
* not shared with device. */
if (id != il->cmd_queue) {
- txq->txb = kzalloc(sizeof(txq->txb[0]) *
- TFD_QUEUE_SIZE_MAX, GFP_KERNEL);
+ txq->txb = kcalloc(TFD_QUEUE_SIZE_MAX, sizeof(txq->txb[0]),
+ GFP_KERNEL);
if (!txq->txb) {
IL_ERR("kmalloc for auxiliary BD "
- "structures failed\n");
+ "structures failed\n");
goto error;
}
} else {
/* Circular buffer of transmit frame descriptors (TFDs),
* shared with device */
- txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr,
- GFP_KERNEL);
+ txq->tfds =
+ dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, GFP_KERNEL);
if (!txq->tfds) {
IL_ERR("pci_alloc_consistent(%zd) failed\n", tfd_sz);
goto error;
return 0;
- error:
+error:
kfree(txq->txb);
txq->txb = NULL;
/**
* il_tx_queue_init - Allocate and initialize one tx/cmd queue
*/
-int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq,
- int slots_num, u32 txq_id)
+int
+il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num,
+ u32 txq_id)
{
int i, len;
int ret;
if (txq_id == il->cmd_queue)
actual_slots++;
- txq->meta = kzalloc(sizeof(struct il_cmd_meta) * actual_slots,
- GFP_KERNEL);
- txq->cmd = kzalloc(sizeof(struct il_device_cmd *) * actual_slots,
- GFP_KERNEL);
+ txq->meta =
+ kzalloc(sizeof(struct il_cmd_meta) * actual_slots, GFP_KERNEL);
+ txq->cmd =
+ kzalloc(sizeof(struct il_device_cmd *) * actual_slots, GFP_KERNEL);
if (!txq->meta || !txq->cmd)
goto out_free_arrays;
BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
/* Initialize queue's high/low-water marks, and head/tail idxes */
- il_queue_init(il, &txq->q,
- TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
+ il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
/* Tell device where to find queue */
il->cfg->ops->lib->txq_init(il, txq);
}
EXPORT_SYMBOL(il_tx_queue_init);
-void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq,
- int slots_num, u32 txq_id)
+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;
txq->need_update = 0;
/* Initialize queue's high/low-water marks, and head/tail idxes */
- il_queue_init(il, &txq->q,
- TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
+ il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
/* Tell device where to find queue */
il->cfg->ops->lib->txq_init(il, txq);
* failed. On success, it turns the idx (> 0) of command in the
* command queue.
*/
-int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
+int
+il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
{
struct il_tx_queue *txq = &il->txq[il->cmd_queue];
struct il_queue *q = &txq->q;
u16 fix_size;
cmd->len = il->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
- fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
+ fix_size = (u16) (cmd->len + sizeof(out_cmd->hdr));
/* If any of the command structures end up being larger than
* the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then
if (il_is_rfkill(il) || il_is_ctkill(il)) {
IL_WARN("Not sending command - %s KILL\n",
- il_is_rfkill(il) ? "RF" : "CT");
+ il_is_rfkill(il) ? "RF" : "CT");
return -EIO;
}
* information */
out_cmd->hdr.flags = 0;
- out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) |
- IDX_TO_SEQ(q->write_ptr));
+ out_cmd->hdr.sequence =
+ cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) | IDX_TO_SEQ(q->write_ptr));
if (cmd->flags & CMD_SIZE_HUGE)
out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
len = sizeof(struct il_device_cmd);
switch (out_cmd->hdr.cmd) {
case C_TX_LINK_QUALITY_CMD:
case C_SENSITIVITY:
- D_HC_DUMP(
- "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, il->cmd_queue);
+ D_HC_DUMP("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, il->cmd_queue);
break;
default:
D_HC("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, il->cmd_queue);
+ "%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, il->cmd_queue);
}
#endif
txq->need_update = 1;
/* Set up entry in queue's byte count circular buffer */
il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0);
- phys_addr = pci_map_single(il->pci_dev, &out_cmd->hdr,
- fix_size, PCI_DMA_BIDIRECTIONAL);
+ 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);
- il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq,
- phys_addr, fix_size, 1,
- U32_PAD(cmd->len));
+ 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 idx */
q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
* 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 *il, int txq_id,
- int idx, int cmd_idx)
+static void
+il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, int idx, int cmd_idx)
{
struct il_tx_queue *txq = &il->txq[txq_id];
struct il_queue *q = &txq->q;
if (idx >= q->n_bd || il_queue_used(q, idx) == 0) {
IL_ERR("Read idx for DMA queue txq id (%d), idx %d, "
- "is out of range [0-%d] %d %d.\n", txq_id,
- idx, q->n_bd, q->write_ptr, q->read_ptr);
+ "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd,
+ q->write_ptr, q->read_ptr);
return;
}
if (nfreed++ > 0) {
IL_ERR("HCMD skipped: idx (%d) %d %d\n", idx,
- q->write_ptr, q->read_ptr);
+ q->write_ptr, q->read_ptr);
queue_work(il->workqueue, &il->restart);
}
/* 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 != il->cmd_queue,
- "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
- txq_id, il->cmd_queue, sequence,
- il->txq[il->cmd_queue].q.read_ptr,
- il->txq[il->cmd_queue].q.write_ptr)) {
+ if (WARN
+ (txq_id != il->cmd_queue,
+ "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
+ 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(il->pci_dev,
- dma_unmap_addr(meta, mapping),
- dma_unmap_len(meta, len),
- PCI_DMA_BIDIRECTIONAL);
+ pci_unmap_single(il->pci_dev, dma_unmap_addr(meta, mapping),
+ dma_unmap_len(meta, len), PCI_DMA_BIDIRECTIONAL);
/* Input error checking is done when commands are added to queue. */
if (meta->flags & CMD_WANT_SKB) {
if (!(meta->flags & CMD_ASYNC)) {
clear_bit(S_HCMD_ACTIVE, &il->status);
D_INFO("Clearing HCMD_ACTIVE for command %s\n",
- il_get_cmd_string(cmd->hdr.cmd));
+ il_get_cmd_string(cmd->hdr.cmd));
wake_up(&il->wait_command_queue);
}
const u8 il_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
EXPORT_SYMBOL(il_bcast_addr);
-
/* This function both allocates and initializes hw and il. */
-struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg)
+struct ieee80211_hw *
+il_alloc_all(struct il_cfg *cfg)
{
struct il_priv *il;
/* mac80211 allocates memory for this device instance, including
hw = ieee80211_alloc_hw(sizeof(struct il_priv),
cfg->ops->ieee80211_ops);
if (hw == NULL) {
- pr_err("%s: Can not allocate network device\n",
- cfg->name);
+ pr_err("%s: Can not allocate network device\n", cfg->name);
goto out;
}
}
EXPORT_SYMBOL(il_alloc_all);
-#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 *il,
- struct ieee80211_sta_ht_cap *ht_info,
- enum ieee80211_band band)
+#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 *il,
+ struct ieee80211_sta_ht_cap *ht_info,
+ enum ieee80211_band band)
{
u16 max_bit_rate = 0;
u8 rx_chains_num = il->hw_params.rx_chains_num;
ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
if (tx_chains_num != rx_chains_num) {
ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
- ht_info->mcs.tx_params |= ((tx_chains_num - 1) <<
- IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+ ht_info->mcs.tx_params |=
+ ((tx_chains_num -
+ 1) << IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
}
}
/**
* il_init_geos - Initialize mac80211's geo/channel info based from eeprom
*/
-int il_init_geos(struct il_priv *il)
+int
+il_init_geos(struct il_priv *il)
{
struct il_channel_info *ch;
struct ieee80211_supported_band *sband;
return 0;
}
- channels = kzalloc(sizeof(struct ieee80211_channel) *
- il->channel_count, GFP_KERNEL);
+ channels =
+ kzalloc(sizeof(struct ieee80211_channel) * il->channel_count,
+ GFP_KERNEL);
if (!channels)
return -ENOMEM;
- rates = kzalloc((sizeof(struct ieee80211_rate) * RATE_COUNT_LEGACY),
- GFP_KERNEL);
+ rates =
+ kzalloc((sizeof(struct ieee80211_rate) * RATE_COUNT_LEGACY),
+ GFP_KERNEL);
if (!rates) {
kfree(channels);
return -ENOMEM;
sband->n_bitrates = RATE_COUNT_LEGACY - IL_FIRST_OFDM_RATE;
if (il->cfg->sku & IL_SKU_N)
- il_init_ht_hw_capab(il, &sband->ht_cap,
- IEEE80211_BAND_5GHZ);
+ il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_5GHZ);
sband = &il->bands[IEEE80211_BAND_2GHZ];
sband->channels = channels;
sband->n_bitrates = RATE_COUNT_LEGACY;
if (il->cfg->sku & IL_SKU_N)
- il_init_ht_hw_capab(il, &sband->ht_cap,
- IEEE80211_BAND_2GHZ);
+ il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_2GHZ);
il->ieee_channels = channels;
il->ieee_rates = rates;
- for (i = 0; i < il->channel_count; i++) {
+ for (i = 0; i < il->channel_count; i++) {
ch = &il->channel_info[i];
if (!il_is_channel_valid(ch))
geo_ch = &sband->channels[sband->n_channels++];
geo_ch->center_freq =
- ieee80211_channel_to_frequency(ch->channel, ch->band);
+ ieee80211_channel_to_frequency(ch->channel, ch->band);
geo_ch->max_power = ch->max_power_avg;
geo_ch->max_antenna_gain = 0xff;
geo_ch->hw_value = ch->channel;
geo_ch->flags |= IEEE80211_CHAN_DISABLED;
}
- D_INFO("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 ?
- "restricted" : "valid",
- geo_ch->flags);
+ D_INFO("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 ? "restricted" : "valid",
+ geo_ch->flags);
}
il->tx_power_device_lmt = max_tx_power;
(il->cfg->sku & IL_SKU_A)) {
IL_INFO("Incorrectly detected BG card as ABG. "
"Please send your PCI ID 0x%04X:0x%04X to maintainer.\n",
- il->pci_dev->device,
- il->pci_dev->subsystem_device);
+ il->pci_dev->device, il->pci_dev->subsystem_device);
il->cfg->sku &= ~IL_SKU_A;
}
IL_INFO("Tunable channels: %d 802.11bg, %d 802.11a channels\n",
- il->bands[IEEE80211_BAND_2GHZ].n_channels,
- il->bands[IEEE80211_BAND_5GHZ].n_channels);
+ il->bands[IEEE80211_BAND_2GHZ].n_channels,
+ il->bands[IEEE80211_BAND_5GHZ].n_channels);
set_bit(S_GEO_CONFIGURED, &il->status);
/*
* il_free_geos - undo allocations in il_init_geos
*/
-void il_free_geos(struct il_priv *il)
+void
+il_free_geos(struct il_priv *il)
{
kfree(il->ieee_channels);
kfree(il->ieee_rates);
}
EXPORT_SYMBOL(il_free_geos);
-static bool il_is_channel_extension(struct il_priv *il,
- enum ieee80211_band band,
- u16 channel, u8 extension_chan_offset)
+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;
return false;
if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
- return !(ch_info->ht40_extension_channel &
- IEEE80211_CHAN_NO_HT40PLUS);
+ return !(ch_info->
+ ht40_extension_channel & IEEE80211_CHAN_NO_HT40PLUS);
else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW)
- return !(ch_info->ht40_extension_channel &
- IEEE80211_CHAN_NO_HT40MINUS);
+ return !(ch_info->
+ ht40_extension_channel & IEEE80211_CHAN_NO_HT40MINUS);
return false;
}
-bool il_is_ht40_tx_allowed(struct il_priv *il,
- struct il_rxon_context *ctx,
- struct ieee80211_sta_ht_cap *ht_cap)
+bool
+il_is_ht40_tx_allowed(struct il_priv *il, struct il_rxon_context *ctx,
+ struct ieee80211_sta_ht_cap *ht_cap)
{
if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
return false;
#endif
return il_is_channel_extension(il, il->band,
- le16_to_cpu(ctx->staging.channel),
- ctx->ht.extension_chan_offset);
+ le16_to_cpu(ctx->staging.channel),
+ ctx->ht.extension_chan_offset);
}
EXPORT_SYMBOL(il_is_ht40_tx_allowed);
-static u16 il_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val)
+static u16
+il_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val)
{
u16 new_val;
u16 beacon_factor;
/*
* TODO: For IBSS we need to get atim_win from mac80211,
- * for now just always use 0
+ * for now just always use 0
*/
ctx->timing.atim_win = 0;
- beacon_int = il_adjust_beacon_interval(beacon_int,
- il->hw_params.max_beacon_itrvl * TIME_UNIT);
+ beacon_int =
+ il_adjust_beacon_interval(beacon_int,
+ il->hw_params.max_beacon_itrvl *
+ TIME_UNIT);
ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
- tsf = il->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;
+ ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ? : 1) : 1;
- D_ASSOC(
- "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_win));
+ D_ASSOC("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_win));
- return il_send_cmd_pdu(il, ctx->rxon_timing_cmd,
- sizeof(ctx->timing), &ctx->timing);
+ 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 *il,
- struct il_rxon_context *ctx,
- int hw_decrypt)
+il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx,
+ int hw_decrypt)
{
struct il_rxon_cmd *rxon = &ctx->staging;
error = true;
}
- if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
- == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) {
+ if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) ==
+ (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) {
IL_WARN("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)) {
+ if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) ==
+ (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) {
IL_WARN("CCK and auto detect");
error = true;
}
- if ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
- RXON_FLG_TGG_PROTECT_MSK)) ==
- RXON_FLG_TGG_PROTECT_MSK) {
+ if ((rxon->
+ flags & (RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK)) ==
+ RXON_FLG_TGG_PROTECT_MSK) {
IL_WARN("TGg but no auto-detect\n");
error = true;
}
if (error)
- IL_WARN("Tuning to channel %d\n",
- le16_to_cpu(rxon->channel));
+ IL_WARN("Tuning to channel %d\n", le16_to_cpu(rxon->channel));
if (error) {
IL_ERR("Invalid RXON\n");
* 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 *il,
- struct il_rxon_context *ctx)
+int
+il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx)
{
const struct il_rxon_cmd *staging = &ctx->staging;
const struct il_rxon_cmd *active = &ctx->active;
CHK(!il_is_associated_ctx(ctx));
CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr));
CHK(compare_ether_addr(staging->node_addr, active->node_addr));
- CHK(compare_ether_addr(staging->wlap_bssid_addr,
- active->wlap_bssid_addr));
+ CHK(compare_ether_addr
+ (staging->wlap_bssid_addr, active->wlap_bssid_addr));
CHK_NEQ(staging->dev_type, active->dev_type);
CHK_NEQ(staging->channel, active->channel);
CHK_NEQ(staging->air_propagation, active->air_propagation);
}
EXPORT_SYMBOL(il_full_rxon_required);
-u8 il_get_lowest_plcp(struct il_priv *il,
- struct il_rxon_context *ctx)
+u8
+il_get_lowest_plcp(struct il_priv *il, struct il_rxon_context *ctx)
{
/*
* Assign the lowest rate -- should really get this from
}
EXPORT_SYMBOL(il_get_lowest_plcp);
-static void _il_set_rxon_ht(struct il_priv *il,
- struct il_ht_config *ht_conf,
- struct il_rxon_context *ctx)
+static void
+_il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf,
+ struct il_rxon_context *ctx)
{
struct il_rxon_cmd *rxon = &ctx->staging;
if (!ctx->ht.enabled) {
- rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
- RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
- RXON_FLG_HT40_PROT_MSK |
- RXON_FLG_HT_PROT_MSK);
+ rxon->flags &=
+ ~(RXON_FLG_CHANNEL_MODE_MSK |
+ RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | RXON_FLG_HT40_PROT_MSK
+ | RXON_FLG_HT_PROT_MSK);
return;
}
- rxon->flags |= cpu_to_le32(ctx->ht.protection <<
- RXON_FLG_HT_OPERATING_MODE_POS);
+ rxon->flags |=
+ cpu_to_le32(ctx->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS);
/* Set up channel bandwidth:
* 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */
/* clear the HT channel mode before set the mode */
- rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
- RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
+ rxon->flags &=
+ ~(RXON_FLG_CHANNEL_MODE_MSK | RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
if (il_is_ht40_tx_allowed(il, ctx, NULL)) {
/* pure ht40 */
- if (ctx->ht.protection ==
- IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
+ if (ctx->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40;
/* Note: control channel is opposite of extension channel */
switch (ctx->ht.extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &=
- ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
+ ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
break;
case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
- rxon->flags |=
- RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
+ rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
break;
}
} else {
switch (ctx->ht.extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &=
- ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
+ ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED;
break;
case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
- rxon->flags |=
- RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
+ rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED;
break;
case IEEE80211_HT_PARAM_CHA_SEC_NONE:
default:
/* channel location only valid if in Mixed mode */
- IL_ERR(
- "invalid extension channel offset\n");
+ IL_ERR("invalid extension channel offset\n");
break;
}
}
il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
D_ASSOC("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);
+ "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 *il, struct il_ht_config *ht_conf)
+void
+il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf)
{
_il_set_rxon_ht(il, ht_conf, &il->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 *il,
- enum ieee80211_band band)
+u8
+il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band)
{
const struct il_channel_info *ch_info;
int i;
*/
int
il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch,
- struct il_rxon_context *ctx)
+ struct il_rxon_context *ctx)
{
enum ieee80211_band band = ch->band;
u16 channel = ch->hw_value;
}
EXPORT_SYMBOL(il_set_rxon_channel);
-void il_set_flags_for_band(struct il_priv *il,
- struct il_rxon_context *ctx,
- enum ieee80211_band band,
- struct ieee80211_vif *vif)
+void
+il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx,
+ enum ieee80211_band band, struct ieee80211_vif *vif)
{
if (band == IEEE80211_BAND_5GHZ) {
ctx->staging.flags &=
- ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
- | RXON_FLG_CCK_MSK);
+ ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK |
+ RXON_FLG_CCK_MSK);
ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
} else {
/* Copied from il_post_associate() */
/*
* initialize rxon structure with default values from eeprom
*/
-void il_connection_init_rx_config(struct il_priv *il,
- struct il_rxon_context *ctx)
+void
+il_connection_init_rx_config(struct il_priv *il, struct il_rxon_context *ctx)
{
const struct il_channel_info *ch_info;
if (!ctx->vif) {
ctx->staging.dev_type = ctx->unused_devtype;
} else
- switch (ctx->vif->type) {
+ switch (ctx->vif->type) {
- case NL80211_IFTYPE_STATION:
- ctx->staging.dev_type = ctx->station_devtype;
- ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
- break;
+ case NL80211_IFTYPE_STATION:
+ ctx->staging.dev_type = ctx->station_devtype;
+ ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
+ break;
- case NL80211_IFTYPE_ADHOC:
- ctx->staging.dev_type = ctx->ibss_devtype;
- ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
- ctx->staging.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
- RXON_FILTER_ACCEPT_GRP_MSK;
- break;
+ case NL80211_IFTYPE_ADHOC:
+ ctx->staging.dev_type = ctx->ibss_devtype;
+ ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.filter_flags =
+ RXON_FILTER_BCON_AWARE_MSK |
+ RXON_FILTER_ACCEPT_GRP_MSK;
+ break;
- default:
- IL_ERR("Unsupported interface type %d\n",
- ctx->vif->type);
- break;
- }
+ default:
+ IL_ERR("Unsupported interface type %d\n",
+ ctx->vif->type);
+ break;
+ }
#if 0
/* TODO: Figure out when short_preamble would be set and cache from
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
- ch_info = il_get_channel_info(il, il->band,
- le16_to_cpu(ctx->active.channel));
+ ch_info =
+ il_get_channel_info(il, il->band, le16_to_cpu(ctx->active.channel));
if (!ch_info)
ch_info = &il->channel_info[0];
(IL_CCK_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF;
/* clear both MIX and PURE40 mode flag */
- ctx->staging.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED |
- RXON_FLG_CHANNEL_MODE_PURE_40);
+ ctx->staging.flags &=
+ ~(RXON_FLG_CHANNEL_MODE_MIXED | RXON_FLG_CHANNEL_MODE_PURE_40);
if (ctx->vif)
memcpy(ctx->staging.node_addr, ctx->vif->addr, ETH_ALEN);
}
EXPORT_SYMBOL(il_connection_init_rx_config);
-void il_set_rate(struct il_priv *il)
+void
+il_set_rate(struct il_priv *il)
{
const struct ieee80211_supported_band *hw = NULL;
struct ieee80211_rate *rate;
D_RATE("Set active_rate = %0x\n", il->active_rate);
il->ctx.staging.cck_basic_rates =
- (IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF;
+ (IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF;
il->ctx.staging.ofdm_basic_rates =
- (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF;
+ (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF;
}
EXPORT_SYMBOL(il_set_rate);
-void il_chswitch_done(struct il_priv *il, bool is_success)
+void
+il_chswitch_done(struct il_priv *il, bool is_success)
{
struct il_rxon_context *ctx = &il->ctx;
}
EXPORT_SYMBOL(il_chswitch_done);
-void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb)
+void
+il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il_csa_notification *csa = &(pkt->u.csa_notif);
if (!le32_to_cpu(csa->status) && csa->channel == il->switch_channel) {
rxon->channel = csa->channel;
ctx->staging.channel = csa->channel;
- D_11H("CSA notif: channel %d\n",
- le16_to_cpu(csa->channel));
+ D_11H("CSA notif: channel %d\n", le16_to_cpu(csa->channel));
il_chswitch_done(il, true);
} else {
IL_ERR("CSA notif (fail) : channel %d\n",
- le16_to_cpu(csa->channel));
+ le16_to_cpu(csa->channel));
il_chswitch_done(il, false);
}
}
EXPORT_SYMBOL(il_hdl_csa);
#ifdef CONFIG_IWLEGACY_DEBUG
-void il_print_rx_config_cmd(struct il_priv *il,
- struct il_rxon_context *ctx)
+void
+il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx)
{
struct il_rxon_cmd *rxon = &ctx->staging;
D_RADIO("RX CONFIG:\n");
il_print_hex_dump(il, IL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
- D_RADIO("u16 channel: 0x%x\n",
- le16_to_cpu(rxon->channel));
+ D_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel));
D_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
- D_RADIO("u32 filter_flags: 0x%08x\n",
- le32_to_cpu(rxon->filter_flags));
+ D_RADIO("u32 filter_flags: 0x%08x\n", le32_to_cpu(rxon->filter_flags));
D_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type);
- D_RADIO("u8 ofdm_basic_rates: 0x%02x\n",
- rxon->ofdm_basic_rates);
- D_RADIO("u8 cck_basic_rates: 0x%02x\n",
- rxon->cck_basic_rates);
+ D_RADIO("u8 ofdm_basic_rates: 0x%02x\n", rxon->ofdm_basic_rates);
+ D_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates);
D_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr);
D_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
- D_RADIO("u16 assoc_id: 0x%x\n",
- le16_to_cpu(rxon->assoc_id));
+ D_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
}
EXPORT_SYMBOL(il_print_rx_config_cmd);
#endif
/**
* il_irq_handle_error - called for HW or SW error interrupt from card
*/
-void il_irq_handle_error(struct il_priv *il)
+void
+il_irq_handle_error(struct il_priv *il)
{
/* Set the FW error flag -- cleared on il_down */
set_bit(S_FW_ERROR, &il->status);
/* Cancel currently queued command. */
clear_bit(S_HCMD_ACTIVE, &il->status);
- IL_ERR("Loaded firmware version: %s\n",
- il->hw->wiphy->fw_version);
+ IL_ERR("Loaded firmware version: %s\n", il->hw->wiphy->fw_version);
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_IWLEGACY_DEBUG
if (il_get_debug_level(il) & IL_DL_FW_ERRORS)
- il_print_rx_config_cmd(il,
- &il->ctx);
+ il_print_rx_config_cmd(il, &il->ctx);
#endif
wake_up(&il->wait_command_queue);
if (!test_bit(S_EXIT_PENDING, &il->status)) {
IL_DBG(IL_DL_FW_ERRORS,
- "Restarting adapter due to uCode error.\n");
+ "Restarting adapter due to uCode error.\n");
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 *il)
+static int
+il_apm_stop_master(struct il_priv *il)
{
int ret = 0;
/* stop device's busmaster DMA activity */
il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
- ret = _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
- CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
+ ret =
+ _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
+ CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
if (ret)
IL_WARN("Master Disable Timed Out, 100 usec\n");
return ret;
}
-void il_apm_stop(struct il_priv *il)
+void
+il_apm_stop(struct il_priv *il)
{
D_INFO("Stop card, put in low power state\n");
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- il_clear_bit(il, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
}
EXPORT_SYMBOL(il_apm_stop);
-
/*
* Start up NIC's basic functionality after it has been reset
* (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 *il)
+int
+il_apm_init(struct il_priv *il)
{
int ret = 0;
u16 lctl;
/* Disable L0S exit timer (platform NMI Work/Around) */
il_set_bit(il, CSR_GIO_CHICKEN_BITS,
- CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
+ 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(il, CSR_GIO_CHICKEN_BITS,
- CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
+ 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(il, CSR_DBG_HPET_MEM_REG,
- CSR_DBG_HPET_MEM_REG_VAL);
+ il_set_bit(il, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
/*
* Enable HAP INTA (interrupt from management bus) to
* NOTE: This is no-op for 3945 (non-existent bit)
*/
il_set_bit(il, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
+ CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
/*
* HW bug W/A for instability in PCIe bus L0->L0S->L1 transition.
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) {
+ PCI_CFG_LINK_CTRL_VAL_L1_EN) {
/* L1-ASPM enabled; disable(!) L0S */
il_set_bit(il, CSR_GIO_REG,
- CSR_GIO_REG_VAL_L0S_ENABLED);
+ CSR_GIO_REG_VAL_L0S_ENABLED);
D_POWER("L1 Enabled; Disabling L0S\n");
} else {
/* L1-ASPM disabled; enable(!) L0S */
il_clear_bit(il, CSR_GIO_REG,
- CSR_GIO_REG_VAL_L0S_ENABLED);
+ CSR_GIO_REG_VAL_L0S_ENABLED);
D_POWER("L1 Disabled; Enabling L0S\n");
}
}
/* Configure analog phase-lock-loop before activating to D0A */
if (il->cfg->base_params->pll_cfg_val)
il_set_bit(il, CSR_ANA_PLL_CFG,
- il->cfg->base_params->pll_cfg_val);
+ il->cfg->base_params->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
* device-internal resources is supported, e.g. il_wr_prph()
* and accesses to uCode SRAM.
*/
- 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);
+ 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) {
D_INFO("Failed to init the card\n");
goto out;
*/
if (il->cfg->base_params->use_bsm)
il_wr_prph(il, APMG_CLK_EN_REG,
- APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
+ APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
else
- il_wr_prph(il, APMG_CLK_EN_REG,
- APMG_CLK_VAL_DMA_CLK_RQT);
+ il_wr_prph(il, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
udelay(20);
/* Disable L1-Active */
il_set_bits_prph(il, APMG_PCIDEV_STT_REG,
- APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+ APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
out:
return ret;
}
EXPORT_SYMBOL(il_apm_init);
-
-int il_set_tx_power(struct il_priv *il, 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;
/* 0 dBm mean 1 milliwatt */
if (tx_power < 0) {
- IL_WARN(
- "Requested user TXPOWER %d below 1 mW.\n",
- tx_power);
+ IL_WARN("Requested user TXPOWER %d below 1 mW.\n", tx_power);
return -EINVAL;
}
if (tx_power > il->tx_power_device_lmt) {
- IL_WARN(
- "Requested user TXPOWER %d above upper limit %d.\n",
- tx_power, il->tx_power_device_lmt);
+ IL_WARN("Requested user TXPOWER %d above upper limit %d.\n",
+ tx_power, il->tx_power_device_lmt);
return -EINVAL;
}
/* do not set tx power when scanning or channel changing */
defer = test_bit(S_SCANNING, &il->status) ||
- memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
+ memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
if (defer && !force) {
D_INFO("Deferring tx power set\n");
return 0;
}
EXPORT_SYMBOL(il_set_tx_power);
-void il_send_bt_config(struct il_priv *il)
+void
+il_send_bt_config(struct il_priv *il)
{
struct il_bt_cmd bt_cmd = {
.lead_time = BT_LEAD_TIME_DEF,
bt_cmd.flags = BT_COEX_ENABLE;
D_INFO("BT coex %s\n",
- (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
+ (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
- if (il_send_cmd_pdu(il, C_BT_CONFIG,
- sizeof(struct il_bt_cmd), &bt_cmd))
+ if (il_send_cmd_pdu(il, C_BT_CONFIG, sizeof(struct il_bt_cmd), &bt_cmd))
IL_ERR("failed to send BT Coex Config\n");
}
EXPORT_SYMBOL(il_send_bt_config);
-int il_send_stats_request(struct il_priv *il, u8 flags, bool clear)
+int
+il_send_stats_request(struct il_priv *il, u8 flags, bool clear)
{
struct il_stats_cmd stats_cmd = {
- .configuration_flags =
- clear ? IL_STATS_CONF_CLEAR_STATS : 0,
+ .configuration_flags = clear ? IL_STATS_CONF_CLEAR_STATS : 0,
};
if (flags & CMD_ASYNC)
- return il_send_cmd_pdu_async(il, C_STATS,
- sizeof(struct il_stats_cmd),
- &stats_cmd, NULL);
+ return il_send_cmd_pdu_async(il, C_STATS, sizeof(struct il_stats_cmd),
+ &stats_cmd, NULL);
else
- return il_send_cmd_pdu(il, C_STATS,
- sizeof(struct il_stats_cmd),
- &stats_cmd);
+ return il_send_cmd_pdu(il, C_STATS, sizeof(struct il_stats_cmd),
+ &stats_cmd);
}
EXPORT_SYMBOL(il_send_stats_request);
-void il_hdl_pm_sleep(struct il_priv *il,
- struct il_rx_buf *rxb)
+void
+il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb)
{
#ifdef CONFIG_IWLEGACY_DEBUG
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il_sleep_notification *sleep = &(pkt->u.sleep_notif);
D_RX("sleep mode: %d, src: %d\n",
- sleep->pm_sleep_mode, sleep->pm_wakeup_src);
+ sleep->pm_sleep_mode, sleep->pm_wakeup_src);
#endif
}
EXPORT_SYMBOL(il_hdl_pm_sleep);
-void il_hdl_pm_debug_stats(struct il_priv *il,
- struct il_rx_buf *rxb)
+void
+il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
- u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- D_RADIO("Dumping %d bytes of unhandled "
- "notification for %s:\n", len,
- il_get_cmd_string(pkt->hdr.cmd));
+ u32 len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
+ D_RADIO("Dumping %d bytes of unhandled notification for %s:\n", len,
+ il_get_cmd_string(pkt->hdr.cmd));
il_print_hex_dump(il, IL_DL_RADIO, pkt->u.raw, len);
}
EXPORT_SYMBOL(il_hdl_pm_debug_stats);
-void il_hdl_error(struct il_priv *il,
- struct il_rx_buf *rxb)
+void
+il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
IL_ERR("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),
- pkt->u.err_resp.cmd_id,
- le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num),
- le32_to_cpu(pkt->u.err_resp.error_info));
+ "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),
+ pkt->u.err_resp.cmd_id,
+ le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num),
+ le32_to_cpu(pkt->u.err_resp.error_info));
}
EXPORT_SYMBOL(il_hdl_error);
-void il_clear_isr_stats(struct il_priv *il)
+void
+il_clear_isr_stats(struct il_priv *il)
{
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)
+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 *il = hw->priv;
unsigned long flags;
spin_lock_irqsave(&il->lock, flags);
il->ctx.qos_data.def_qos_parm.ac[q].cw_min =
- cpu_to_le16(params->cw_min);
+ cpu_to_le16(params->cw_min);
il->ctx.qos_data.def_qos_parm.ac[q].cw_max =
- cpu_to_le16(params->cw_max);
+ cpu_to_le16(params->cw_max);
il->ctx.qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
il->ctx.qos_data.def_qos_parm.ac[q].edca_txop =
- cpu_to_le16((params->txop * 32));
+ cpu_to_le16((params->txop * 32));
il->ctx.qos_data.def_qos_parm.ac[q].reserved1 = 0;
}
EXPORT_SYMBOL(il_mac_conf_tx);
-int il_mac_tx_last_beacon(struct ieee80211_hw *hw)
+int
+il_mac_tx_last_beacon(struct ieee80211_hw *hw)
{
struct il_priv *il = hw->priv;
return il_commit_rxon(il, ctx);
}
-static int il_setup_interface(struct il_priv *il,
- struct il_rxon_context *ctx)
+static int
+il_setup_interface(struct il_priv *il, struct il_rxon_context *ctx)
{
struct ieee80211_vif *vif = ctx->vif;
int err;
int err;
u32 modes;
- D_MAC80211("enter: type %d, addr %pM\n",
- vif->type, vif->addr);
+ D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr);
mutex_lock(&il->mutex);
goto out;
}
-
/* check if busy context is exclusive */
if (il->ctx.vif &&
(il->ctx.exclusive_interface_modes & BIT(il->ctx.vif->type))) {
il->iw_mode = NL80211_IFTYPE_STATION;
}
- out:
+out:
mutex_unlock(&il->mutex);
D_MAC80211("leave\n");
}
EXPORT_SYMBOL(il_mac_add_interface);
-static void il_teardown_interface(struct il_priv *il,
- struct ieee80211_vif *vif,
- bool mode_change)
+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);
}
}
-void il_mac_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+void
+il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct il_priv *il = hw->priv;
struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
}
EXPORT_SYMBOL(il_mac_remove_interface);
-int il_alloc_txq_mem(struct il_priv *il)
+int
+il_alloc_txq_mem(struct il_priv *il)
{
if (!il->txq)
- il->txq = kzalloc(
- sizeof(struct il_tx_queue) *
- il->cfg->base_params->num_of_queues,
- GFP_KERNEL);
+ il->txq =
+ kzalloc(sizeof(struct il_tx_queue) *
+ il->cfg->base_params->num_of_queues, GFP_KERNEL);
if (!il->txq) {
IL_ERR("Not enough memory for txq\n");
return -ENOMEM;
}
EXPORT_SYMBOL(il_alloc_txq_mem);
-void il_txq_mem(struct il_priv *il)
+void
+il_txq_mem(struct il_priv *il)
{
kfree(il->txq);
il->txq = NULL;
#define IL_TRAFFIC_DUMP_SIZE (IL_TRAFFIC_ENTRY_SIZE * IL_TRAFFIC_ENTRIES)
-void il_reset_traffic_log(struct il_priv *il)
+void
+il_reset_traffic_log(struct il_priv *il)
{
il->tx_traffic_idx = 0;
il->rx_traffic_idx = 0;
memset(il->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE);
}
-int il_alloc_traffic_mem(struct il_priv *il)
+int
+il_alloc_traffic_mem(struct il_priv *il)
{
u32 traffic_size = IL_TRAFFIC_DUMP_SIZE;
if (il_debug_level & IL_DL_TX) {
if (!il->tx_traffic) {
- il->tx_traffic =
- kzalloc(traffic_size, GFP_KERNEL);
+ il->tx_traffic = kzalloc(traffic_size, GFP_KERNEL);
if (!il->tx_traffic)
return -ENOMEM;
}
}
if (il_debug_level & IL_DL_RX) {
if (!il->rx_traffic) {
- il->rx_traffic =
- kzalloc(traffic_size, GFP_KERNEL);
+ il->rx_traffic = kzalloc(traffic_size, GFP_KERNEL);
if (!il->rx_traffic)
return -ENOMEM;
}
}
EXPORT_SYMBOL(il_alloc_traffic_mem);
-void il_free_traffic_mem(struct il_priv *il)
+void
+il_free_traffic_mem(struct il_priv *il)
{
kfree(il->tx_traffic);
il->tx_traffic = NULL;
}
EXPORT_SYMBOL(il_free_traffic_mem);
-void il_dbg_log_tx_data_frame(struct il_priv *il,
- u16 length, struct ieee80211_hdr *header)
+void
+il_dbg_log_tx_data_frame(struct il_priv *il, u16 length,
+ struct ieee80211_hdr *header)
{
__le16 fc;
u16 len;
fc = header->frame_control;
if (ieee80211_is_data(fc)) {
- len = (length > IL_TRAFFIC_ENTRY_SIZE)
- ? IL_TRAFFIC_ENTRY_SIZE : length;
+ len =
+ (length >
+ IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length;
memcpy((il->tx_traffic +
- (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)),
- header, len);
+ (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header,
+ len);
il->tx_traffic_idx =
- (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
+ (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 *il,
- u16 length, struct ieee80211_hdr *header)
+void
+il_dbg_log_rx_data_frame(struct il_priv *il, u16 length,
+ struct ieee80211_hdr *header)
{
__le16 fc;
u16 len;
fc = header->frame_control;
if (ieee80211_is_data(fc)) {
- len = (length > IL_TRAFFIC_ENTRY_SIZE)
- ? IL_TRAFFIC_ENTRY_SIZE : length;
+ len =
+ (length >
+ IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length;
memcpy((il->rx_traffic +
- (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)),
- header, len);
+ (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header,
+ len);
il->rx_traffic_idx =
- (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
+ (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
}
}
EXPORT_SYMBOL(il_dbg_log_rx_data_frame);
-const char *il_get_mgmt_string(int cmd)
+const char *
+il_get_mgmt_string(int cmd)
{
switch (cmd) {
IL_CMD(MANAGEMENT_ASSOC_REQ);
}
}
-const char *il_get_ctrl_string(int cmd)
+const char *
+il_get_ctrl_string(int cmd)
{
switch (cmd) {
IL_CMD(CONTROL_BACK_REQ);
}
}
-void il_clear_traffic_stats(struct il_priv *il)
+void
+il_clear_traffic_stats(struct il_priv *il)
{
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 *il, bool is_tx, __le16 fc, u16 len)
{
- struct traffic_stats *stats;
+ struct traffic_stats *stats;
if (is_tx)
stats = &il->tx_stats;
EXPORT_SYMBOL(il_update_stats);
#endif
-int il_force_reset(struct il_priv *il, bool external)
+int
+il_force_reset(struct il_priv *il, bool external)
{
struct il_force_reset *force_reset;
if (!external) {
if (force_reset->last_force_reset_jiffies &&
time_after(force_reset->last_force_reset_jiffies +
- force_reset->reset_duration, jiffies)) {
+ force_reset->reset_duration, jiffies)) {
D_INFO("force reset rejected\n");
force_reset->reset_reject_count++;
return -EAGAIN;
if (!external && !il->cfg->mod_params->restart_fw) {
D_INFO("Cancel firmware reload based on "
- "module parameter setting\n");
+ "module parameter setting\n");
return 0;
}
}
int
-il_mac_change_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
+il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum nl80211_iftype newtype, bool newp2p)
{
struct il_priv *il = hw->priv;
*/
err = 0;
- out:
+out:
mutex_unlock(&il->mutex);
return err;
}
* 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 *il, int cnt)
+static int
+il_check_stuck_queue(struct il_priv *il, int cnt)
{
struct il_tx_queue *txq = &il->txq[cnt];
struct il_queue *q = &txq->q;
return 0;
}
- timeout = txq->time_stamp +
- msecs_to_jiffies(il->cfg->base_params->wd_timeout);
+ timeout =
+ txq->time_stamp +
+ msecs_to_jiffies(il->cfg->base_params->wd_timeout);
if (time_after(jiffies, timeout)) {
- IL_ERR("Queue %d stuck for %u ms.\n",
- q->id, il->cfg->base_params->wd_timeout);
+ IL_ERR("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;
}
* Watchdog timer callback, we check each tx queue for stuck, if if hung
* we reset the firmware. If everything is fine just rearm the timer.
*/
-void il_bg_watchdog(unsigned long data)
+void
+il_bg_watchdog(unsigned long data)
{
struct il_priv *il = (struct il_priv *)data;
int cnt;
}
}
- mod_timer(&il->watchdog, jiffies +
- msecs_to_jiffies(IL_WD_TICK(timeout)));
+ mod_timer(&il->watchdog,
+ jiffies + msecs_to_jiffies(IL_WD_TICK(timeout)));
}
EXPORT_SYMBOL(il_bg_watchdog);
-void il_setup_watchdog(struct il_priv *il)
+void
+il_setup_watchdog(struct il_priv *il)
{
unsigned int timeout = il->cfg->base_params->wd_timeout;
* the internal part is the time in usec within one beacon interval
*/
u32
-il_usecs_to_beacons(struct il_priv *il,
- u32 usec, u32 beacon_interval)
+il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval)
{
u32 quot;
u32 rem;
if (!interval || !usec)
return 0;
- quot = (usec / interval) &
- (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);
+ quot =
+ (usec /
+ interval) & (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 << il->hw_params.beacon_time_tsf_bits) + rem;
}
/* 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 *il, u32 base,
- u32 addon, u32 beacon_interval)
+__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(il,
- il->hw_params.beacon_time_tsf_bits);
+ il->hw_params.
+ beacon_time_tsf_bits);
u32 addon_low = addon & il_beacon_time_mask_low(il,
- il->hw_params.beacon_time_tsf_bits);
+ il->hw_params.
+ beacon_time_tsf_bits);
u32 interval = beacon_interval * TIME_UNIT;
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));
+ 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;
#ifdef CONFIG_PM
-int il_pci_suspend(struct device *device)
+int
+il_pci_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct il_priv *il = pci_get_drvdata(pdev);
}
EXPORT_SYMBOL(il_pci_suspend);
-int il_pci_resume(struct device *device)
+int
+il_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct il_priv *il = pci_get_drvdata(pdev);
il_enable_interrupts(il);
- if (!(_il_rd(il, CSR_GP_CNTRL) &
- CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
+ if (!(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rfkill = true;
if (hw_rfkill)
if (ctx->qos_data.qos_active)
ctx->qos_data.def_qos_parm.qos_flags |=
- QOS_PARAM_FLG_UPDATE_EDCA_MSK;
+ QOS_PARAM_FLG_UPDATE_EDCA_MSK;
if (ctx->ht.enabled)
ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
D_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n",
- ctx->qos_data.qos_active,
- ctx->qos_data.def_qos_parm.qos_flags);
+ ctx->qos_data.qos_active, ctx->qos_data.def_qos_parm.qos_flags);
- il_send_cmd_pdu_async(il, ctx->qos_cmd,
- sizeof(struct il_qosparam_cmd),
- &ctx->qos_data.def_qos_parm, NULL);
+ il_send_cmd_pdu_async(il, ctx->qos_cmd, sizeof(struct il_qosparam_cmd),
+ &ctx->qos_data.def_qos_parm, NULL);
}
/**
* il_mac_config - mac80211 config callback
*/
-int il_mac_config(struct ieee80211_hw *hw, u32 changed)
+int
+il_mac_config(struct ieee80211_hw *hw, u32 changed)
{
struct il_priv *il = hw->priv;
const struct il_channel_info *ch_info;
mutex_lock(&il->mutex);
- D_MAC80211("enter to channel %d changed 0x%X\n",
- channel->hw_value, changed);
+ D_MAC80211("enter to channel %d changed 0x%X\n", channel->hw_value,
+ changed);
if (unlikely(test_bit(S_SCANNING, &il->status))) {
scan_active = 1;
D_MAC80211("scan active\n");
}
- if (changed & (IEEE80211_CONF_CHANGE_SMPS |
- IEEE80211_CONF_CHANGE_CHANNEL)) {
+ if (changed &
+ (IEEE80211_CONF_CHANGE_SMPS | IEEE80211_CONF_CHANGE_CHANNEL)) {
/* mac80211 uses static for non-HT which is what we want */
il->current_ht_config.smps = conf->smps_mode;
if (ctx->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
ctx->ht.extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ IEEE80211_HT_PARAM_CHA_SEC_BELOW;
ctx->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
ctx->ht.extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
ctx->ht.is_40mhz = true;
} else {
ctx->ht.extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ IEEE80211_HT_PARAM_CHA_SEC_NONE;
ctx->ht.is_40mhz = false;
}
} else
* Default to no protection. Protection mode will
* later be set from BSS config in il_ht_conf
*/
- ctx->ht.protection =
- IEEE80211_HT_OP_MODE_PROTECTION_NONE;
+ ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
/* if we are switching from ht to 2.4 clear flags
* from any ht related info since 2.4 does not
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);
+ il_set_flags_for_band(il, ctx, channel->band, ctx->vif);
spin_unlock_irqrestore(&il->lock, flags);
if (il->cfg->ops->legacy->update_bcast_stations)
- ret =
- il->cfg->ops->legacy->update_bcast_stations(il);
+ ret = il->cfg->ops->legacy->update_bcast_stations(il);
- set_ch_out:
+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(il);
}
- if (changed & (IEEE80211_CONF_CHANGE_PS |
- IEEE80211_CONF_CHANGE_IDLE)) {
+ if (changed & (IEEE80211_CONF_CHANGE_PS | IEEE80211_CONF_CHANGE_IDLE)) {
ret = il_power_update_mode(il, false);
if (ret)
D_MAC80211("Error setting sleep level\n");
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
- D_MAC80211("TX Power old=%d new=%d\n",
- il->tx_power_user_lmt, conf->power_level);
+ D_MAC80211("TX Power old=%d new=%d\n", il->tx_power_user_lmt,
+ conf->power_level);
il_set_tx_power(il, conf->power_level, false);
}
}
EXPORT_SYMBOL(il_mac_config);
-void il_mac_reset_tsf(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+void
+il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct il_priv *il = hw->priv;
unsigned long flags;
}
EXPORT_SYMBOL(il_mac_reset_tsf);
-static void il_ht_conf(struct il_priv *il,
- struct ieee80211_vif *vif)
+static void
+il_ht_conf(struct il_priv *il, struct ieee80211_vif *vif)
{
struct il_ht_config *ht_conf = &il->current_ht_config;
struct ieee80211_sta *sta;
return;
ctx->ht.protection =
- bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
+ bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
ctx->ht.non_gf_sta_present =
- !!(bss_conf->ht_operation_mode &
- IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+ !!(bss_conf->
+ ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
ht_conf->single_chain_sufficient = false;
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
int maxstreams;
- maxstreams = (ht_cap->mcs.tx_params &
- IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK)
- >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+ maxstreams =
+ (ht_cap->mcs.
+ tx_params & IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK)
+ >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
maxstreams += 1;
if (ht_cap->mcs.rx_mask[1] == 0 &&
D_ASSOC("leave\n");
}
-static inline void il_set_no_assoc(struct il_priv *il,
- struct ieee80211_vif *vif)
+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);
il_commit_rxon(il, ctx);
}
-static void il_beacon_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static void
+il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct il_priv *il = hw->priv;
unsigned long flags;
il->cfg->ops->legacy->post_associate(il);
}
-void il_mac_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+void
+il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf, u32 changes)
{
struct il_priv *il = hw->priv;
struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
* below/in post_associate will fail.
*/
if (il_scan_cancel_timeout(il, 100)) {
- IL_WARN(
- "Aborted scan still in progress after 100ms\n");
- D_MAC80211(
- "leaving - scan abort failed.\n");
+ IL_WARN("Aborted scan still in progress after 100ms\n");
+ D_MAC80211("leaving - scan abort failed.\n");
mutex_unlock(&il->mutex);
return;
}
/* mac80211 only sets assoc when in STATION mode */
if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
- memcpy(ctx->staging.bssid_addr,
- bss_conf->bssid, ETH_ALEN);
+ memcpy(ctx->staging.bssid_addr, bss_conf->bssid,
+ ETH_ALEN);
/* currently needed in a few places */
memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
} else {
- ctx->staging.filter_flags &=
- ~RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
}
}
il_beacon_update(hw, vif);
if (changes & BSS_CHANGED_ERP_PREAMBLE) {
- D_MAC80211("ERP_PREAMBLE %d\n",
- bss_conf->use_short_preamble);
+ D_MAC80211("ERP_PREAMBLE %d\n", bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
}
if (changes & BSS_CHANGED_ERP_CTS_PROT) {
- D_MAC80211(
- "ERP_CTS %d\n", bss_conf->use_cts_prot);
+ D_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot && il->band != IEEE80211_BAND_5GHZ)
ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
* To do that, remove code from il_set_rate() and put something
* like this here:
*
- if (A-band)
- ctx->staging.ofdm_basic_rates =
- bss_conf->basic_rates;
- else
- ctx->staging.ofdm_basic_rates =
- bss_conf->basic_rates >> 4;
- ctx->staging.cck_basic_rates =
- bss_conf->basic_rates & 0xF;
+ if (A-band)
+ ctx->staging.ofdm_basic_rates =
+ bss_conf->basic_rates;
+ else
+ ctx->staging.ofdm_basic_rates =
+ bss_conf->basic_rates >> 4;
+ ctx->staging.cck_basic_rates =
+ bss_conf->basic_rates & 0xF;
*/
}
}
if (changes && il_is_associated_ctx(ctx) && bss_conf->aid) {
- D_MAC80211("Changes (%#x) while associated\n",
- changes);
+ D_MAC80211("Changes (%#x) while associated\n", changes);
ret = il_send_rxon_assoc(il, ctx);
if (!ret) {
/* Sync active_rxon with latest change. */
- memcpy((void *)&ctx->active,
- &ctx->staging,
- sizeof(struct il_rxon_cmd));
+ memcpy((void *)&ctx->active, &ctx->staging,
+ sizeof(struct il_rxon_cmd));
}
}
if (changes & BSS_CHANGED_BEACON_ENABLED) {
if (vif->bss_conf.enable_beacon) {
- memcpy(ctx->staging.bssid_addr,
- bss_conf->bssid, ETH_ALEN);
+ memcpy(ctx->staging.bssid_addr, bss_conf->bssid,
+ ETH_ALEN);
memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
il->cfg->ops->legacy->config_ap(il);
} else
}
if (changes & BSS_CHANGED_IBSS) {
- ret = il->cfg->ops->legacy->manage_ibss_station(il, vif,
- bss_conf->ibss_joined);
+ ret =
+ il->cfg->ops->legacy->manage_ibss_station(il, vif,
+ bss_conf->
+ ibss_joined);
if (ret)
IL_ERR("failed to %s IBSS station %pM\n",
- bss_conf->ibss_joined ? "add" : "remove",
- bss_conf->bssid);
+ bss_conf->ibss_joined ? "add" : "remove",
+ bss_conf->bssid);
}
mutex_unlock(&il->mutex);
}
EXPORT_SYMBOL(il_mac_bss_info_changed);
-irqreturn_t il_isr(int irq, void *data)
+irqreturn_t
+il_isr(int irq, void *data)
{
struct il_priv *il = data;
u32 inta, inta_mask;
* 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_rd(il, CSR_INT_MASK); /* just for debug */
+ inta_mask = _il_rd(il, CSR_INT_MASK); /* just for debug */
_il_wr(il, CSR_INT_MASK, 0x00000000);
/* Discover which interrupts are active/pending */
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC. */
if (!inta && !inta_fh) {
- D_ISR(
- "Ignore interrupt, inta == 0, inta_fh == 0\n");
+ D_ISR("Ignore interrupt, inta == 0, inta_fh == 0\n");
goto none;
}
goto unplugged;
}
- D_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
- inta, inta_mask, inta_fh);
+ D_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, inta_mask,
+ inta_fh);
inta &= ~CSR_INT_BIT_SCD;
* il_tx_cmd_protection: Set rts/cts. 3945 and 4965 only share this
* function.
*/
-void il_tx_cmd_protection(struct il_priv *il,
- struct ieee80211_tx_info *info,
- __le16 fc, __le32 *tx_flags)
+void
+il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info,
+ __le16 fc, __le32 *tx_flags)
{
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
*tx_flags |= TX_CMD_FLG_RTS_MSK;
*tx_flags |= TX_CMD_FLG_CTS_MSK;
break;
}
- } else if (info->control.rates[0].flags &
- IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ } else if (info->control.rates[0].
+ flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
*tx_flags &= ~TX_CMD_FLG_RTS_MSK;
*tx_flags |= TX_CMD_FLG_CTS_MSK;
*tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
projects / cascardo / linux.git / blobdiff