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authorFelix Fietkau <nbd@openwrt.org>2013-12-19 17:01:51 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2013-12-19 19:41:57 (GMT)
commit39731b78b4afebb7501c05b68e2443a1b250b41c (patch)
tree6d53cb8d115fd98b4f724d199400c11883c47301 /drivers/net/wireless/ath/ath9k/xmit.c
parent63ded3f059f5c906fdef4b7f0663fb39c4d96c8e (diff)
downloadlinux-39731b78b4afebb7501c05b68e2443a1b250b41c.tar.xz
ath9k: simplify/fix tx packet TID handling
mac80211 guarantees that skb->priority is set to the TID, so use it instead of trying to parse the QoS header manually. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 24846d9..4754332 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -174,14 +174,7 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq,
static struct ath_atx_tid *
ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb)
{
- struct ieee80211_hdr *hdr;
- u8 tidno = 0;
-
- hdr = (struct ieee80211_hdr *) skb->data;
- if (ieee80211_is_data_qos(hdr->frame_control))
- tidno = ieee80211_get_qos_ctl(hdr)[0];
-
- tidno &= IEEE80211_QOS_CTL_TID_MASK;
+ u8 tidno = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
return ATH_AN_2_TID(an, tidno);
}