#include "iwl-dev.h"
#include "iwl-core.h"
-#include "iwl-sta.h"
#include "iwl-io.h"
-#include "iwl-helpers.h"
#include "iwl-agn-hw.h"
#include "iwl-agn.h"
#include "iwl-trans.h"
tx_cmd->next_frame_len = 0;
}
-#define RTS_DFAULT_RETRY_LIMIT 60
-
static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info,
u8 data_retry_limit;
u8 rate_plcp;
- /* Set retry limit on DATA packets and Probe Responses*/
- if (ieee80211_is_probe_resp(fc))
- data_retry_limit = 3;
- else
- data_retry_limit = IWLAGN_DEFAULT_TX_RETRY;
- tx_cmd->data_retry_limit = data_retry_limit;
+ if (priv->shrd->wowlan) {
+ rts_retry_limit = IWLAGN_LOW_RETRY_LIMIT;
+ data_retry_limit = IWLAGN_LOW_RETRY_LIMIT;
+ } else {
+ /* Set retry limit on RTS packets */
+ rts_retry_limit = IWLAGN_RTS_DFAULT_RETRY_LIMIT;
+
+ /* Set retry limit on DATA packets and Probe Responses*/
+ if (ieee80211_is_probe_resp(fc)) {
+ data_retry_limit = IWLAGN_MGMT_DFAULT_RETRY_LIMIT;
+ rts_retry_limit =
+ min(data_retry_limit, rts_retry_limit);
+ } else if (ieee80211_is_back_req(fc))
+ data_retry_limit = IWLAGN_BAR_DFAULT_RETRY_LIMIT;
+ else
+ data_retry_limit = IWLAGN_DEFAULT_TX_RETRY;
+ }
- /* Set retry limit on RTS packets */
- rts_retry_limit = RTS_DFAULT_RETRY_LIMIT;
- if (data_retry_limit < rts_retry_limit)
- rts_retry_limit = data_retry_limit;
+ tx_cmd->data_retry_limit = data_retry_limit;
tx_cmd->rts_retry_limit = rts_retry_limit;
/* DATA packets will use the uCode station table for rate/antenna
sta_priv = (void *)info->control.sta->drv_priv;
if (sta_priv && sta_priv->asleep &&
- (info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE)) {
+ (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
/*
* This sends an asynchronous command to the device,
* but we can rely on it being processed before the
iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
}
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ is_agg = true;
+
/* irqs already disabled/saved above when locking priv->shrd->lock */
spin_lock(&priv->shrd->sta_lock);
goto drop_unlock_sta;
memset(dev_cmd, 0, sizeof(*dev_cmd));
- tx_cmd = &dev_cmd->cmd.tx;
-
- /* Copy MAC header from skb into command buffer */
- memcpy(tx_cmd->hdr, hdr, hdr_len);
+ tx_cmd = (struct iwl_tx_cmd *) dev_cmd->payload;
/* Total # bytes to be transmitted */
len = (u16)skb->len;
iwl_update_stats(priv, true, fc, len);
+ memset(&info->status, 0, sizeof(info->status));
+
info->driver_data[0] = ctx;
info->driver_data[1] = dev_cmd;
IWL_DEBUG_COEX(priv, "receive reply tx w/ bt_kill\n");
}
+ if (tx_resp->frame_count == 1)
+ return;
+
/* Construct bit-map of pending frames within Tx window */
for (i = 0; i < tx_resp->frame_count; i++) {
u16 fstatus = le16_to_cpu(frame_status[i].status);
}
}
-void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
+int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
+ struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int txq_id = SEQ_TO_QUEUE(sequence);
- int cmd_index = SEQ_TO_INDEX(sequence);
+ int cmd_index __maybe_unused = SEQ_TO_INDEX(sequence);
struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
struct ieee80211_hdr *hdr;
u32 status = le16_to_cpu(tx_resp->status.status);
iwl_check_abort_status(priv, tx_resp->frame_count, status);
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
+ return 0;
}
/**
* Handles block-acknowledge notification from device, which reports success
* of frames sent via aggregation.
*/
-void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
+int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb,
+ struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba;
if (scd_flow >= hw_params(priv).max_txq_num) {
IWL_ERR(priv,
"BUG_ON scd_flow is bigger than number of queues\n");
- return;
+ return 0;
}
sta_id = ba_resp->sta_id;
"BA scd_flow %d does not match txq_id %d\n",
scd_flow, agg->txq_id);
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
- return;
+ return 0;
}
if (unlikely(!agg->wait_for_ba)) {
if (unlikely(ba_resp->bitmap))
IWL_ERR(priv, "Received BA when not expected\n");
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
- return;
+ return 0;
}
IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
ba_resp->scd_ssn);
/* Mark that the expected block-ack response arrived */
- agg->wait_for_ba = 0;
+ agg->wait_for_ba = false;
/* Sanity check values reported by uCode */
if (ba_resp->txed_2_done > ba_resp->txed) {
else
WARN_ON_ONCE(1);
- if (freed == 0) {
+ info = IEEE80211_SKB_CB(skb);
+ kmem_cache_free(priv->tx_cmd_pool, (info->driver_data[1]));
+
+ if (freed == 1) {
/* this is the first skb we deliver in this batch */
/* put the rate scaling data there */
info = IEEE80211_SKB_CB(skb);
info);
}
- info = IEEE80211_SKB_CB(skb);
- kmem_cache_free(priv->tx_cmd_pool, (info->driver_data[1]));
-
ieee80211_tx_status_irqsafe(priv->hw, skb);
}
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
+ return 0;
}