diff options
| author | John W. Linville <linville@tuxdriver.com> | 2012-02-29 14:53:21 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-02-29 14:53:21 -0500 |
| commit | 8701ff0a88bcfc8c7dced3842919ad8d016a6835 (patch) | |
| tree | ba71774b83e92d6507a398024a6d89b146181320 /drivers/net/wireless/ath/carl9170/tx.c | |
| parent | f4fb4b212d2668f831918023bc3ca451997faee6 (diff) | |
| parent | 00f157b49780e194c38dafdf9df8e10b8a6a9626 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'drivers/net/wireless/ath/carl9170/tx.c')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/tx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 771e1a9294c..0f00721995e 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -1236,6 +1236,7 @@ static bool carl9170_tx_ps_drop(struct ar9170 *ar, struct sk_buff *skb) { struct ieee80211_sta *sta; struct carl9170_sta_info *sta_info; + struct ieee80211_tx_info *tx_info; rcu_read_lock(); sta = __carl9170_get_tx_sta(ar, skb); @@ -1243,16 +1244,18 @@ static bool carl9170_tx_ps_drop(struct ar9170 *ar, struct sk_buff *skb) goto out_rcu; sta_info = (void *) sta->drv_priv; - if (unlikely(sta_info->sleeping)) { - struct ieee80211_tx_info *tx_info; + tx_info = IEEE80211_SKB_CB(skb); + if (unlikely(sta_info->sleeping) && + !(tx_info->flags & (IEEE80211_TX_CTL_POLL_RESPONSE | + IEEE80211_TX_CTL_CLEAR_PS_FILT))) { rcu_read_unlock(); - tx_info = IEEE80211_SKB_CB(skb); if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) atomic_dec(&ar->tx_ampdu_upload); tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED; + carl9170_release_dev_space(ar, skb); carl9170_tx_status(ar, skb, false); return true; } |