From 39731b78b4afebb7501c05b68e2443a1b250b41c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 19 Dec 2013 18:01:51 +0100 Subject: [PATCH] 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 Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/xmit.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 24846d91554b..475433288bbe 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); } -- 2.20.1