diff options
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/carl9170.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/debug.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/tx.c | 37 |
3 files changed, 2 insertions, 40 deletions
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h index d7c5482..20f2a77 100644 --- a/drivers/net/wireless/ath/carl9170/carl9170.h +++ b/drivers/net/wireless/ath/carl9170/carl9170.h @@ -364,7 +364,6 @@ struct ar9170 { unsigned int tx_dropped; unsigned int tx_ack_failures; unsigned int tx_fcs_errors; - unsigned int tx_ampdu_timeout; unsigned int rx_dropped; /* EEPROM */ diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c index 19b4836..0ac1124 100644 --- a/drivers/net/wireless/ath/carl9170/debug.c +++ b/drivers/net/wireless/ath/carl9170/debug.c @@ -798,8 +798,6 @@ DEBUGFS_READONLY_FILE(tx_total_queued, 20, "%d", atomic_read(&ar->tx_total_queued)); DEBUGFS_READONLY_FILE(tx_ampdu_scheduler, 20, "%d", atomic_read(&ar->tx_ampdu_scheduler)); -DEBUGFS_READONLY_FILE(tx_ampdu_timeout, 20, "%d", - ar->tx_ampdu_timeout); DEBUGFS_READONLY_FILE(tx_total_pending, 20, "%d", atomic_read(&ar->tx_total_pending)); @@ -872,8 +870,6 @@ void carl9170_debugfs_register(struct ar9170 *ar) DEBUGFS_ADD(ampdu_density); DEBUGFS_ADD(ampdu_factor); - DEBUGFS_ADD(tx_ampdu_timeout); - DEBUGFS_ADD(tx_janitor_last_run); DEBUGFS_ADD(tx_status_0); diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index e0d2374..e6be5e6 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -1042,41 +1042,8 @@ retry: queue = TID_TO_WME_AC(tid_info->tid); spin_lock_bh(&tid_info->lock); - if (tid_info->state != CARL9170_TID_STATE_XMIT) { - first = skb_peek(&tid_info->queue); - if (first) { - struct ieee80211_tx_info *txinfo; - struct carl9170_tx_info *arinfo; - - txinfo = IEEE80211_SKB_CB(first); - arinfo = (void *) txinfo->rate_driver_data; - - if (time_is_after_jiffies(arinfo->timeout + - msecs_to_jiffies(CARL9170_QUEUE_TIMEOUT)) - == true) - goto processed; - - /* - * We've been waiting for the frame which - * matches "snx" (start sequence of the - * next aggregate) for some time now. - * - * But it never arrived. Therefore - * jump to the next available frame - * and kick-start the transmission. - * - * Note: This might induce odd latency - * spikes because the receiver will be - * waiting for the lost frame too. - */ - ar->tx_ampdu_timeout++; - - tid_info->snx = carl9170_get_seq(first); - tid_info->state = CARL9170_TID_STATE_XMIT; - } else { - goto processed; - } - } + if (tid_info->state != CARL9170_TID_STATE_XMIT) + goto processed; tid_info->counter++; first = skb_peek(&tid_info->queue); |