diff options
Diffstat (limited to 'drivers/staging/cw1200/txrx.c')
| -rw-r--r-- | drivers/staging/cw1200/txrx.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/staging/cw1200/txrx.c b/drivers/staging/cw1200/txrx.c index fb80d218dfa..39470c46f23 100644 --- a/drivers/staging/cw1200/txrx.c +++ b/drivers/staging/cw1200/txrx.c @@ -738,7 +738,7 @@ cw1200_tx_h_rate_policy(struct cw1200_common *priv, static bool cw1200_tx_h_pm_state(struct cw1200_common *priv, - struct cw1200_txinfo *t) + struct cw1200_txinfo *t) { int was_buffered = 1; @@ -757,6 +757,28 @@ cw1200_tx_h_pm_state(struct cw1200_common *priv, return !was_buffered; } +static void +cw1200_tx_h_ba_stat(struct cw1200_common *priv, + struct cw1200_txinfo *t) +{ + if (priv->join_status != CW1200_JOIN_STATUS_STA) + return; + if (!cw1200_is_ht(&priv->ht_info)) + return; + if (!priv->setbssparams_done) + return; + if (!ieee80211_is_data(t->hdr->frame_control)) + return; + + spin_lock_bh(&priv->ba_lock); + priv->ba_acc += t->skb->len - t->hdrlen; + if (!priv->ba_cnt++) { + mod_timer(&priv->ba_timer, + jiffies + CW1200_BLOCK_ACK_INTERVAL); + } + spin_unlock_bh(&priv->ba_lock); +} + /* ******************************************************************** */ void cw1200_tx(struct ieee80211_hw *dev, struct sk_buff *skb) @@ -818,6 +840,7 @@ void cw1200_tx(struct ieee80211_hw *dev, struct sk_buff *skb) rcu_read_lock(); sta = rcu_dereference(t.tx_info->control.sta); + cw1200_tx_h_ba_stat(priv, &t); spin_lock_bh(&priv->ps_state_lock); { tid_update = cw1200_tx_h_pm_state(priv, &t); |