diff options
3 files changed, 222 insertions, 0 deletions
diff --git a/package/mac80211/patches/310-ath9k_pending_work.patch b/package/mac80211/patches/310-ath9k_pending_work.patch new file mode 100644 index 000000000..0a3372c46 --- /dev/null +++ b/package/mac80211/patches/310-ath9k_pending_work.patch @@ -0,0 +1,90 @@ +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -1221,49 +1221,59 @@ void ath_tx_cleanupq(struct ath_softc *s + sc->tx.txqsetup &= ~(1<<txq->axq_qnum); + } + ++/* For each axq_acq entry, for each tid, try to schedule packets ++ * for transmit until ampdu_depth has reached min Q depth. ++ */ + void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) + { +- struct ath_atx_ac *ac; +- struct ath_atx_tid *tid, *last; ++ struct ath_atx_ac *ac, *ac_tmp, *last_ac; ++ struct ath_atx_tid *tid, *last_tid; + + if (list_empty(&txq->axq_acq) || + txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) + return; + + ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list); +- last = list_entry(ac->tid_q.prev, struct ath_atx_tid, list); +- list_del(&ac->list); +- ac->sched = false; ++ last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list); + +- do { +- if (list_empty(&ac->tid_q)) +- return; +- +- tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, list); +- list_del(&tid->list); +- tid->sched = false; ++ list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) { ++ last_tid = list_entry(ac->tid_q.prev, struct ath_atx_tid, list); ++ list_del(&ac->list); ++ ac->sched = false; ++ ++ while (!list_empty(&ac->tid_q)) { ++ tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, ++ list); ++ list_del(&tid->list); ++ tid->sched = false; + +- if (tid->paused) +- continue; ++ if (tid->paused) ++ continue; + +- ath_tx_sched_aggr(sc, txq, tid); ++ ath_tx_sched_aggr(sc, txq, tid); + +- /* +- * add tid to round-robin queue if more frames +- * are pending for the tid +- */ +- if (!list_empty(&tid->buf_q)) +- ath_tx_queue_tid(txq, tid); ++ /* ++ * add tid to round-robin queue if more frames ++ * are pending for the tid ++ */ ++ if (!list_empty(&tid->buf_q)) ++ ath_tx_queue_tid(txq, tid); + +- if (tid == last || txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) +- break; +- } while (!list_empty(&ac->tid_q)); ++ if (tid == last_tid || ++ txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ++ break; ++ } + +- if (!list_empty(&ac->tid_q)) { +- if (!ac->sched) { +- ac->sched = true; +- list_add_tail(&ac->list, &txq->axq_acq); ++ if (!list_empty(&ac->tid_q)) { ++ if (!ac->sched) { ++ ac->sched = true; ++ list_add_tail(&ac->list, &txq->axq_acq); ++ } + } ++ ++ if (ac == last_ac || ++ txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ++ return; + } + } + diff --git a/package/mac80211/patches/530-ath9k_cleanup_queue_wake.patch b/package/mac80211/patches/530-ath9k_cleanup_queue_wake.patch new file mode 100644 index 000000000..0d9511f09 --- /dev/null +++ b/package/mac80211/patches/530-ath9k_cleanup_queue_wake.patch @@ -0,0 +1,118 @@ +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -1208,8 +1208,17 @@ bool ath_drain_all_txq(struct ath_softc + ath_err(common, "Failed to stop TX DMA!\n"); + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { +- if (ATH_TXQ_SETUP(sc, i)) +- ath_draintxq(sc, &sc->tx.txq[i], retry_tx); ++ if (!ATH_TXQ_SETUP(sc, i)) ++ continue; ++ ++ /* ++ * The caller will resume queues with ieee80211_wake_queues. ++ * Mark the queue as not stopped to prevent ath_tx_complete ++ * from waking the queue too early. ++ */ ++ txq = &sc->tx.txq[i]; ++ txq->stopped = false; ++ ath_draintxq(sc, txq, retry_tx); + } + + return !npend; +@@ -1873,6 +1882,11 @@ static void ath_tx_complete(struct ath_s + spin_lock_bh(&txq->axq_lock); + if (WARN_ON(--txq->pending_frames < 0)) + txq->pending_frames = 0; ++ ++ if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) { ++ if (ath_mac80211_start_queue(sc, q)) ++ txq->stopped = 0; ++ } + spin_unlock_bh(&txq->axq_lock); + } + +@@ -1982,19 +1996,6 @@ static void ath_tx_rc_status(struct ath_ + tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1; + } + +-static void ath_wake_mac80211_queue(struct ath_softc *sc, int qnum) +-{ +- struct ath_txq *txq; +- +- txq = sc->tx.txq_map[qnum]; +- spin_lock_bh(&txq->axq_lock); +- if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) { +- if (ath_mac80211_start_queue(sc, qnum)) +- txq->stopped = 0; +- } +- spin_unlock_bh(&txq->axq_lock); +-} +- + static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) + { + struct ath_hw *ah = sc->sc_ah; +@@ -2005,7 +2006,6 @@ static void ath_tx_processq(struct ath_s + struct ath_tx_status ts; + int txok; + int status; +- int qnum; + + ath_dbg(common, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n", + txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum), +@@ -2084,17 +2084,12 @@ static void ath_tx_processq(struct ath_s + ath_tx_rc_status(bf, &ts, 1, txok ? 0 : 1, txok, true); + } + +- qnum = skb_get_queue_mapping(bf->bf_mpdu); +- + if (bf_isampdu(bf)) + ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok, + true); + else + ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0); + +- if (txq == sc->tx.txq_map[qnum]) +- ath_wake_mac80211_queue(sc, qnum); +- + spin_lock_bh(&txq->axq_lock); + if (sc->sc_flags & SC_OP_TXAGGR) + ath_txq_schedule(sc, txq); +@@ -2163,7 +2158,6 @@ void ath_tx_edma_tasklet(struct ath_soft + struct list_head bf_head; + int status; + int txok; +- int qnum; + + for (;;) { + status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs); +@@ -2209,8 +2203,6 @@ void ath_tx_edma_tasklet(struct ath_soft + ath_tx_rc_status(bf, &txs, 1, txok ? 0 : 1, txok, true); + } + +- qnum = skb_get_queue_mapping(bf->bf_mpdu); +- + if (bf_isampdu(bf)) + ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs, + txok, true); +@@ -2218,9 +2210,6 @@ void ath_tx_edma_tasklet(struct ath_soft + ath_tx_complete_buf(sc, bf, txq, &bf_head, + &txs, txok, 0); + +- if (txq == sc->tx.txq_map[qnum]) +- ath_wake_mac80211_queue(sc, qnum); +- + spin_lock_bh(&txq->axq_lock); + if (!list_empty(&txq->txq_fifo_pending)) { + INIT_LIST_HEAD(&bf_head); +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -295,6 +295,8 @@ int ath_set_channel(struct ath_softc *sc + } + + ps_restore: ++ ieee80211_wake_queues(hw); ++ + spin_unlock_bh(&sc->sc_pcu_lock); + + ath9k_ps_restore(sc); diff --git a/package/mac80211/patches/531-ath9k_suppress_bogus_error_message.patch b/package/mac80211/patches/531-ath9k_suppress_bogus_error_message.patch new file mode 100644 index 000000000..620060290 --- /dev/null +++ b/package/mac80211/patches/531-ath9k_suppress_bogus_error_message.patch @@ -0,0 +1,14 @@ +--- a/drivers/net/wireless/ath/ath9k/beacon.c ++++ b/drivers/net/wireless/ath/ath9k/beacon.c +@@ -279,10 +279,8 @@ int ath_beacon_alloc(struct ath_wiphy *a + + /* NB: the beacon data buffer must be 32-bit aligned. */ + skb = ieee80211_beacon_get(sc->hw, vif); +- if (skb == NULL) { +- ath_err(common, "ieee80211_beacon_get failed\n"); ++ if (skb == NULL) + return -ENOMEM; +- } + + tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; + sc->beacon.bc_tstamp = le64_to_cpu(tstamp); |