diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/mac80211/patches/572-ath9k_xmit_queue_cleanup.patch | 62 |
1 files changed, 41 insertions, 21 deletions
diff --git a/package/mac80211/patches/572-ath9k_xmit_queue_cleanup.patch b/package/mac80211/patches/572-ath9k_xmit_queue_cleanup.patch index 522c1ef..359cf5d 100644 --- a/package/mac80211/patches/572-ath9k_xmit_queue_cleanup.patch +++ b/package/mac80211/patches/572-ath9k_xmit_queue_cleanup.patch @@ -309,7 +309,15 @@ /***********/ /* TX, DMA */ /***********/ -@@ -1747,6 +1734,7 @@ int ath_tx_start(struct ieee80211_hw *hw +@@ -1708,6 +1695,7 @@ static void ath_tx_start_dma(struct ath_ + goto tx_done; + } + ++ WARN_ON(tid->ac->txq != txctl->txq); + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { + /* + * Try aggregation if it's a unicast data frame +@@ -1747,6 +1735,7 @@ int ath_tx_start(struct ieee80211_hw *hw return -1; } @@ -317,7 +325,7 @@ r = ath_tx_setup_buffer(hw, bf, skb, txctl); if (unlikely(r)) { ath_print(common, ATH_DBG_FATAL, "TX mem alloc failure\n"); -@@ -1756,8 +1744,9 @@ int ath_tx_start(struct ieee80211_hw *hw +@@ -1756,8 +1745,9 @@ int ath_tx_start(struct ieee80211_hw *hw * we will at least have to run TX completionon one buffer * on the queue */ spin_lock_bh(&txq->axq_lock); @@ -329,7 +337,7 @@ txq->stopped = 1; } spin_unlock_bh(&txq->axq_lock); -@@ -1767,13 +1756,10 @@ int ath_tx_start(struct ieee80211_hw *hw +@@ -1767,13 +1757,10 @@ int ath_tx_start(struct ieee80211_hw *hw return r; } @@ -346,34 +354,46 @@ txq->stopped = 1; } spin_unlock_bh(&txq->axq_lock); -@@ -1887,12 +1873,12 @@ static void ath_tx_complete(struct ath_s - if (unlikely(tx_info->pad[0] & ATH_TX_INFO_FRAME_TYPE_INTERNAL)) +@@ -1841,7 +1828,8 @@ exit: + /*****************/ + + static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, +- struct ath_wiphy *aphy, int tx_flags) ++ struct ath_wiphy *aphy, int tx_flags, ++ struct ath_txq *txq) + { + struct ieee80211_hw *hw = sc->hw; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); +@@ -1888,11 +1876,12 @@ static void ath_tx_complete(struct ath_s ath9k_tx_status(hw, skb); else { -- q = skb_get_queue_mapping(skb); + q = skb_get_queue_mapping(skb); - if (q >= 4) - q = 0; -+ struct ath_txq *txq; - +- - if (--sc->tx.pending_frames[q] < 0) - sc->tx.pending_frames[q] = 0; -+ q = skb_get_queue_mapping(skb); -+ txq = sc->tx.txq_map[q]; -+ if (--txq->pending_frames < 0) -+ txq->pending_frames = 0; ++ if (txq == sc->tx.txq_map[q]) { ++ spin_lock_bh(&txq->axq_lock); ++ if (WARN_ON(--txq->pending_frames < 0)) ++ txq->pending_frames = 0; ++ spin_unlock_bh(&txq->axq_lock); ++ } ieee80211_tx_status(hw, skb); } -@@ -1927,7 +1913,7 @@ static void ath_tx_complete_buf(struct a +@@ -1927,8 +1916,8 @@ static void ath_tx_complete_buf(struct a else complete(&sc->paprd_complete); } else { - ath_debug_stat_tx(sc, txq, bf, ts); +- ath_tx_complete(sc, skb, bf->aphy, tx_flags); + ath_debug_stat_tx(sc, bf, ts); - ath_tx_complete(sc, skb, bf->aphy, tx_flags); ++ ath_tx_complete(sc, skb, bf->aphy, tx_flags, txq); } /* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't -@@ -2018,16 +2004,13 @@ static void ath_tx_rc_status(struct ath_ + * accidentally reference it later. +@@ -2018,16 +2007,13 @@ static void ath_tx_rc_status(struct ath_ tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1; } @@ -394,7 +414,7 @@ if (ath_mac80211_start_queue(sc, qnum)) txq->stopped = 0; } -@@ -2044,6 +2027,7 @@ static void ath_tx_processq(struct ath_s +@@ -2044,6 +2030,7 @@ static void ath_tx_processq(struct ath_s struct ath_tx_status ts; int txok; int status; @@ -402,7 +422,7 @@ ath_print(common, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n", txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum), -@@ -2119,12 +2103,15 @@ static void ath_tx_processq(struct ath_s +@@ -2119,12 +2106,15 @@ static void ath_tx_processq(struct ath_s ath_tx_rc_status(bf, &ts, txok ? 0 : 1, txok, true); } @@ -419,7 +439,7 @@ spin_lock_bh(&txq->axq_lock); if (sc->sc_flags & SC_OP_TXAGGR) -@@ -2194,6 +2181,7 @@ void ath_tx_edma_tasklet(struct ath_soft +@@ -2194,6 +2184,7 @@ void ath_tx_edma_tasklet(struct ath_soft struct list_head bf_head; int status; int txok; @@ -427,7 +447,7 @@ for (;;) { status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs); -@@ -2237,13 +2225,16 @@ void ath_tx_edma_tasklet(struct ath_soft +@@ -2237,13 +2228,16 @@ void ath_tx_edma_tasklet(struct ath_soft ath_tx_rc_status(bf, &txs, txok ? 0 : 1, txok, true); } @@ -445,7 +465,7 @@ spin_lock_bh(&txq->axq_lock); if (!list_empty(&txq->txq_fifo_pending)) { -@@ -2375,7 +2366,7 @@ void ath_tx_node_init(struct ath_softc * +@@ -2375,7 +2369,7 @@ void ath_tx_node_init(struct ath_softc * for (acno = 0, ac = &an->ac[acno]; acno < WME_NUM_AC; acno++, ac++) { ac->sched = false; @@ -454,7 +474,7 @@ INIT_LIST_HEAD(&ac->tid_q); } } -@@ -2385,17 +2376,13 @@ void ath_tx_node_cleanup(struct ath_soft +@@ -2385,17 +2379,13 @@ void ath_tx_node_cleanup(struct ath_soft struct ath_atx_ac *ac; struct ath_atx_tid *tid; struct ath_txq *txq; |