diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/kernel/mac80211/patches/300-pending_work.patch | 87 | ||||
| -rw-r--r-- | package/kernel/mac80211/patches/530-ath9k_extra_leds.patch | 6 |
2 files changed, 90 insertions, 3 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index 56a3d84877..d6687b762d 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -1,3 +1,21 @@ +commit c0ee7fa4c0da824ccccc172bf175fb1f86540921 +Author: Felix Fietkau <nbd@openwrt.org> +Date: Wed Jul 16 18:00:31 2014 +0200 + + ath9k: fix pending tx frames accounting + + Packets originally buffered for the regular hardware tx queues can end + up being transmitted through the U-APSD queue (via PS-Poll or U-APSD). + When packets are dropped due to retransmit failures, the pending frames + counter is not always updated properly. + Fix this by keeping track of the queue that a frame was accounted for in + the ath_frame_info struct, and using that on completion to decide + whether the counter should be updated. + This fixes some spurious transmit queue hangs. + + Cc: stable@vger.kernel.org + Signed-off-by: Felix Fietkau <nbd@openwrt.org> + commit edcdf0989410a05a6a4b8438df4010447eaa7d9a Author: Felix Fietkau <nbd@openwrt.org> Date: Sun Jun 22 13:36:20 2014 +0200 @@ -2920,3 +2938,72 @@ Date: Mon May 19 21:20:49 2014 +0200 if (max_bandwidth_khz < MHZ_TO_KHZ(80)) bw_flags |= IEEE80211_CHAN_NO_80MHZ; if (max_bandwidth_khz < MHZ_TO_KHZ(160)) +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -185,7 +185,8 @@ struct ath_atx_ac { + + struct ath_frame_info { + struct ath_buf *bf; +- int framelen; ++ u16 framelen; ++ s8 txq; + enum ath9k_key_type keytype; + u8 keyix; + u8 rtscts_rate; +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -147,15 +147,13 @@ static void ath_set_rates(struct ieee802 + static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, + struct sk_buff *skb) + { +- int q; +- +- q = skb_get_queue_mapping(skb); +- if (txq == sc->tx.uapsdq) +- txq = sc->tx.txq_map[q]; ++ struct ath_frame_info *fi = get_frame_info(skb); ++ int q = fi->txq; + +- if (txq != sc->tx.txq_map[q]) ++ if (q < 0) + return; + ++ txq = sc->tx.txq_map[q]; + if (WARN_ON(--txq->pending_frames < 0)) + txq->pending_frames = 0; + +@@ -1999,6 +1997,7 @@ static void setup_frame_info(struct ieee + an = (struct ath_node *) sta->drv_priv; + + memset(fi, 0, sizeof(*fi)); ++ fi->txq = -1; + if (hw_key) + fi->keyix = hw_key->hw_key_idx; + else if (an && ieee80211_is_data(hdr->frame_control) && an->ps_key > 0) +@@ -2150,6 +2149,7 @@ int ath_tx_start(struct ieee80211_hw *hw + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_sta *sta = txctl->sta; + struct ieee80211_vif *vif = info->control.vif; ++ struct ath_frame_info *fi = get_frame_info(skb); + struct ath_softc *sc = hw->priv; + struct ath_txq *txq = txctl->txq; + struct ath_atx_tid *tid = NULL; +@@ -2170,11 +2170,13 @@ int ath_tx_start(struct ieee80211_hw *hw + q = skb_get_queue_mapping(skb); + + ath_txq_lock(sc, txq); +- if (txq == sc->tx.txq_map[q] && +- ++txq->pending_frames > sc->tx.txq_max_pending[q] && +- !txq->stopped) { +- ieee80211_stop_queue(sc->hw, q); +- txq->stopped = true; ++ if (txq == sc->tx.txq_map[q]) { ++ fi->txq = q; ++ if (++txq->pending_frames > sc->tx.txq_max_pending[q] && ++ !txq->stopped) { ++ ieee80211_stop_queue(sc->hw, q); ++ txq->stopped = true; ++ } + } + + if (txctl->an && ieee80211_is_data_present(hdr->frame_control)) diff --git a/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch b/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch index b5f2f8b66b..29efdf5947 100644 --- a/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch +++ b/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -564,6 +564,9 @@ static inline int ath9k_dump_btcoex(stru +@@ -565,6 +565,9 @@ static inline int ath9k_dump_btcoex(stru void ath_init_leds(struct ath_softc *sc); void ath_deinit_leds(struct ath_softc *sc); void ath_fill_led_pin(struct ath_softc *sc); @@ -10,7 +10,7 @@ #else static inline void ath_init_leds(struct ath_softc *sc) { -@@ -702,6 +705,13 @@ void ath_ant_comb_scan(struct ath_softc +@@ -703,6 +706,13 @@ void ath_ant_comb_scan(struct ath_softc #define PS_BEACON_SYNC BIT(4) #define PS_WAIT_FOR_ANI BIT(5) @@ -24,7 +24,7 @@ struct ath_softc { struct ieee80211_hw *hw; struct device *dev; -@@ -744,9 +754,8 @@ struct ath_softc { +@@ -745,9 +755,8 @@ struct ath_softc { struct ath_beacon beacon; #ifdef CPTCFG_MAC80211_LEDS |