Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/xmit.c | 25 +++++++++++++++++--------
1 file changed, 17 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index ac6bd50..e54c3e5 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -168,6 +168,20 @@ 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;
+ return ATH_AN_2_TID(an, tidno);
+}
+
static bool ath_tid_has_buffered(struct ath_atx_tid *tid)
{
return !skb_queue_empty(&tid->buf_q) || !skb_queue_empty(&tid->retry_q);
@@ -419,7 +433,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
struct ieee80211_tx_rate rates[4];
struct ath_frame_info *fi;
int nframes;
- u8 tidno;
bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
int i, retries;
int bar_index = -1;
@@ -456,8 +469,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
}
an = (struct ath_node *)sta->drv_priv;
- tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
- tid = ATH_AN_2_TID(an, tidno);
+ tid = ath_get_skb_tid(sc, an, skb);
seq_first = tid->seq_start;
isba = ts->ts_flags & ATH9K_TX_BA;
@@ -469,7 +481,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
* Only BlockAcks have a TID and therefore normal Acks cannot be
* checked
*/
- if (isba && tidno != ts->tid)
+ if (isba && tid->tidno != ts->tid)
txok = false;
isaggr = bf_isaggr(bf);
@@ -2116,7 +2128,6 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_txq *txq = txctl->txq;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
- u8 tidno;
int q;
int ret;
@@ -2147,9 +2158,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
}
if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
- tidno = ieee80211_get_qos_ctl(hdr)[0] &
- IEEE80211_QOS_CTL_TID_MASK;
- tid = ATH_AN_2_TID(txctl->an, tidno);
+ tid = ath_get_skb_tid(sc, txctl->an, skb);
WARN_ON(tid->ac->txq != txctl->txq);
}
--
1.8.0.2
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