From 2299423bd0e32ccef78bbf1d4075617e3fd6cfd3 Mon Sep 17 00:00:00 2001 From: Sujith Manoharan Date: Mon, 21 Feb 2011 07:49:00 +0530 Subject: [PATCH] ath9k_htc: Use VIF from the packet's control data There is no need to use a locally stored reference. Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 6ddcf939aff..04d824863d9 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -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); } -- 2.41.0