diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_txrx.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 89d38486650..bd0b4acc3ec 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -187,6 +187,19 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) return htc_send(priv->htc, skb, epid, &tx_ctl); } +static bool ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv, + struct ath9k_htc_sta *ista, u8 tid) +{ + bool ret = false; + + spin_lock_bh(&priv->tx_lock); + if ((tid < ATH9K_HTC_MAX_TID) && (ista->tid_state[tid] == AGGR_STOP)) + ret = true; + spin_unlock_bh(&priv->tx_lock); + + return ret; +} + void ath9k_tx_tasklet(unsigned long data) { struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data; @@ -216,8 +229,7 @@ void ath9k_tx_tasklet(unsigned long data) /* Check if we need to start aggregation */ if (sta && conf_is_ht(&priv->hw->conf) && - (priv->op_flags & OP_TXAGGR) - && !(skb->protocol == cpu_to_be16(ETH_P_PAE))) { + !(skb->protocol == cpu_to_be16(ETH_P_PAE))) { if (ieee80211_is_data_qos(fc)) { u8 *qc, tid; struct ath9k_htc_sta *ista; @@ -226,10 +238,11 @@ void ath9k_tx_tasklet(unsigned long data) tid = qc[0] & 0xf; ista = (struct ath9k_htc_sta *)sta->drv_priv; - if ((tid < ATH9K_HTC_MAX_TID) && - ista->tid_state[tid] == AGGR_STOP) { + if (ath9k_htc_check_tx_aggr(priv, ista, tid)) { ieee80211_start_tx_ba_session(sta, tid); + spin_lock_bh(&priv->tx_lock); ista->tid_state[tid] = AGGR_PROGRESS; + spin_unlock_bh(&priv->tx_lock); } } } |