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Commit 39731b78 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

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: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 63ded3f0

drivers/net/wireless/ath/ath9k/xmit.c

+1 −8
Original line number Diff line number Diff line
@@ -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);

}