diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2014-10-21 19:23:02 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-10-23 14:02:06 -0400 |
| commit | 868caae3fe2e35e2353d86af95e03eeaa9439d97 (patch) | |
| tree | 242ea49da511b77ff38603722cbe456a0a2308da /drivers/net/wireless/ath/ath9k/xmit.c | |
| parent | 598a0df07fc6c4642f9b0497cef1233e41d4c987 (diff) | |
| download | talos-obmc-linux-868caae3fe2e35e2353d86af95e03eeaa9439d97.tar.gz talos-obmc-linux-868caae3fe2e35e2353d86af95e03eeaa9439d97.zip | |
ath9k: Enable HW queue control only for MCC
Enabling HW queue control for normal (non-mcc) mode
causes problems with queue management, resulting
in traffic stall. Since it is mainly required for
fairness in MCC mode, disable it for the general case.
Bug: https://dev.openwrt.org/ticket/18164
Cc: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
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 | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 493a183d0aaf..d6e54a3c88f6 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -169,7 +169,10 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, if (txq->stopped && txq->pending_frames < sc->tx.txq_max_pending[q]) { - ieee80211_wake_queue(sc->hw, info->hw_queue); + if (ath9k_is_chanctx_enabled()) + ieee80211_wake_queue(sc->hw, info->hw_queue); + else + ieee80211_wake_queue(sc->hw, q); txq->stopped = false; } } @@ -2247,7 +2250,10 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, fi->txq = q; if (++txq->pending_frames > sc->tx.txq_max_pending[q] && !txq->stopped) { - ieee80211_stop_queue(sc->hw, info->hw_queue); + if (ath9k_is_chanctx_enabled()) + ieee80211_stop_queue(sc->hw, info->hw_queue); + else + ieee80211_stop_queue(sc->hw, q); txq->stopped = true; } } |
