diff options
| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-11-02 21:49:57 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-11-06 18:26:39 +0200 |
| commit | 9d3d65a91f027b8a9af5e63752d9b78cb10eb92d (patch) | |
| tree | c2ddb7bf6bb492347d04edb8838587c37b189567 /drivers/net/wireless/ath/ath9k | |
| parent | 5e3d4718b1574c8634b45965307dee20a6c921a1 (diff) | |
ath9k: dynack: check da->enabled first in sampling routines
Check da->enabled flag first in ath_dynack_sample_tx_ts and
ath_dynack_sample_ack_ts routines in order to avoid useless
processing
Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/dynack.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c index 5c969d833825..5c3b32f4e61b 100644 --- a/drivers/net/wireless/ath/ath9k/dynack.c +++ b/drivers/net/wireless/ath/ath9k/dynack.c @@ -178,7 +178,7 @@ void ath_dynack_sample_tx_ts(struct ath_hw *ah, struct sk_buff *skb, u32 dur = ts->duration; u8 ridx; - if ((info->flags & IEEE80211_TX_CTL_NO_ACK) || !da->enabled) + if (!da->enabled || (info->flags & IEEE80211_TX_CTL_NO_ACK)) return; spin_lock_bh(&da->qlock); @@ -251,7 +251,7 @@ void ath_dynack_sample_ack_ts(struct ath_hw *ah, struct sk_buff *skb, struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - if (!ath_dynack_bssidmask(ah, hdr->addr1) || !da->enabled) + if (!da->enabled || !ath_dynack_bssidmask(ah, hdr->addr1)) return; spin_lock_bh(&da->qlock); |