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ath9k: fix regression in tx queueing patch 

power save response frames can go through the old tx path, and the tid
needs to be set for sequence numbers to be assigned correctly.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Felix Fietkau 2016-09-02 12:10:51 +02:00
parent 2d7d9baf19
commit dbc9ee5b72
1 changed files with 22 additions and 15 deletions
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37
package/kernel/mac80211/patches/337-ath9k-Switch-to-using-mac80211-intermediate-software.patch
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@ -807,9 +807,11 @@ Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
ath_draintxq(sc, txq);
}
@@ -2335,15 +2307,12 @@ int ath_tx_start(struct ieee80211_hw *hw
@@ -2334,16 +2306,14 @@ int ath_tx_start(struct ieee80211_hw *hw
struct ath_softc *sc = hw->priv;
struct ath_txq *txq = txctl->txq;
struct ath_atx_tid *tid = NULL;
+ struct ath_node *an = NULL;
struct ath_buf *bf;
- bool queue, ps_resp;
+ bool ps_resp;
@ -824,16 +826,13 @@ Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
ps_resp = !!(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE);
ret = ath_tx_prepare(hw, skb, txctl);
@@ -2358,63 +2327,13 @@ int ath_tx_start(struct ieee80211_hw *hw
@@ -2358,63 +2328,18 @@ int ath_tx_start(struct ieee80211_hw *hw
q = skb_get_queue_mapping(skb);
+ if (ps_resp)
+ txq = sc->tx.uapsdq;
+
ath_txq_lock(sc, txq);
if (txq == sc->tx.txq_map[q]) {
fi->txq = q;
- ath_txq_lock(sc, txq);
- if (txq == sc->tx.txq_map[q]) {
- fi->txq = q;
- if (++txq->pending_frames > sc->tx.txq_max_pending[q] &&
- !txq->stopped) {
- if (ath9k_is_chanctx_enabled())
@ -869,14 +868,15 @@ Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
-
- if (ps_resp) {
- ath_txq_unlock(sc, txq);
- txq = sc->tx.uapsdq;
+ if (ps_resp)
txq = sc->tx.uapsdq;
- ath_txq_lock(sc, txq);
- } else if (txctl->an && queue) {
- WARN_ON(tid->txq != txctl->txq);
-
- if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
- tid->clear_ps_filter = true;
-
- /*
- * Add this frame to software queue for scheduling later
- * for aggregation.
@ -885,14 +885,21 @@ Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
- __skb_queue_tail(&tid->buf_q, skb);
- if (!txctl->an->sleeping)
- ath_tx_queue_tid(sc, txq, tid);
-
+ if (txctl->sta) {
+ an = (struct ath_node *) sta->drv_priv;
+ tid = ath_get_skb_tid(sc, an, skb);
+ }
- ath_txq_schedule(sc, txq);
- goto out;
+ ath_txq_lock(sc, txq);
+ if (txq == sc->tx.txq_map[q]) {
+ fi->txq = q;
+ ++txq->pending_frames;
}
bf = ath_tx_setup_buffer(sc, txq, tid, skb);
@@ -2907,9 +2826,8 @@ void ath_tx_node_init(struct ath_softc *
@@ -2907,9 +2832,8 @@ void ath_tx_node_init(struct ath_softc *
struct ath_atx_tid *tid;
int tidno, acno;
@ -904,7 +911,7 @@ Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
tid->an = an;
tid->tidno = tidno;
tid->seq_start = tid->seq_next = 0;
@@ -2917,11 +2835,14 @@ void ath_tx_node_init(struct ath_softc *
@@ -2917,11 +2841,14 @@ void ath_tx_node_init(struct ath_softc *
tid->baw_head = tid->baw_tail = 0;
tid->active = false;
tid->clear_ps_filter = true;
@ -920,7 +927,7 @@ Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
}
}
@@ -2931,9 +2852,8 @@ void ath_tx_node_cleanup(struct ath_soft
@@ -2931,9 +2858,8 @@ void ath_tx_node_cleanup(struct ath_soft
struct ath_txq *txq;
int tidno;
@ -932,7 +939,7 @@ Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
txq = tid->txq;
ath_txq_lock(sc, txq);
@@ -2945,6 +2865,9 @@ void ath_tx_node_cleanup(struct ath_soft
@@ -2945,6 +2871,9 @@ void ath_tx_node_cleanup(struct ath_soft
tid->active = false;
ath_txq_unlock(sc, txq);