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ath9k_htc: Use VIF from the packet's control data

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There is no need to use a locally stored reference.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2011-02-21 07:49:00 +05:30 • committed by John W. Linville
parent 9a3d025be1
commit 2299423bd0
1 changed files with 7 additions and 1 deletions
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8
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
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@ -232,6 +232,7 @@ static bool ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv,
void ath9k_tx_tasklet(unsigned long data)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
struct ieee80211_vif *vif;
struct ieee80211_sta *sta;
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *tx_info;
@ -243,12 +244,16 @@ void ath9k_tx_tasklet(unsigned long data)
hdr = (struct ieee80211_hdr *) skb->data;
fc = hdr->frame_control;
tx_info = IEEE80211_SKB_CB(skb);
vif = tx_info->control.vif;
memset(&tx_info->status, 0, sizeof(tx_info->status));
if (!vif)
goto send_mac80211;
rcu_read_lock();
sta = ieee80211_find_sta(priv->vif, hdr->addr1);
sta = ieee80211_find_sta(vif, hdr->addr1);
if (!sta) {
rcu_read_unlock();
ieee80211_tx_status(priv->hw, skb);
@ -278,6 +283,7 @@ void ath9k_tx_tasklet(unsigned long data)
rcu_read_unlock();
send_mac80211:
/* Send status to mac80211 */
ieee80211_tx_status(priv->hw, skb);
}