diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2011-10-07 00:28:15 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-10-11 20:41:15 (GMT) |
| commit | daa5c408a57514aaeef49a798202d285ee355c3e (patch) | |
| tree | 9253112a2b7fde5a2b385412a7cbea05ea3b31f6 /drivers/net/wireless/ath/ath9k/xmit.c | |
| parent | 26a64259b702ec3eccb785e32e473eefcc76b5a5 (diff) | |
| download | linux-fsl-qoriq-daa5c408a57514aaeef49a798202d285ee355c3e.tar.xz | |
ath9k: fix retry counting / BAR handling during queue flush
When tx is suspended temporarily and the queue is flushed, do not increase
the retry count or attempt to send out BAR frames. Instead simply retry
the affected subframes normally after the reset.
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.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 9903fc3..03b0a65 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -373,6 +373,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, struct ath_frame_info *fi; int nframes; u8 tidno; + bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH); skb = bf->bf_mpdu; hdr = (struct ieee80211_hdr *)skb->data; @@ -461,6 +462,8 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, * the un-acked sub-frames */ txfail = 1; + } else if (flush) { + txpending = 1; } else if (fi->retries < ATH_MAX_SW_RETRIES) { if (txok || !an->sleeping) ath_tx_set_retry(sc, txq, bf->bf_mpdu); @@ -518,7 +521,8 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, ath_tx_complete_buf(sc, bf, txq, &bf_head, - ts, 0, 1); + ts, 0, + !flush); break; } @@ -1401,6 +1405,7 @@ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq, struct ath_tx_status ts; memset(&ts, 0, sizeof(ts)); + ts.ts_status = ATH9K_TX_FLUSH; INIT_LIST_HEAD(&bf_head); while (!list_empty(list)) { |