From b3ceaf834d064058608ea480a942d532a1556fee Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 17 Sep 2013 10:07:56 +0000 Subject: [PATCH] ath9k: merge a fix for PS-Poll responses + aggregation Signed-off-by: Felix Fietkau SVN-Revision: 38017 --- .../mac80211/patches/300-pending_work.patch | 62 ++++++++++--------- 1 file changed, 33 insertions(+), 29 deletions(-) diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index 5beb4405d3..b397b721d6 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -1015,7 +1015,11 @@ + return false; + + INIT_LIST_HEAD(&bf_q); -+ + +- ath_tx_fill_desc(sc, bf, txq, aggr_len); +- ath_tx_txqaddbuf(sc, txq, &bf_q, false); +- } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH && +- status != ATH_AGGR_BAW_CLOSED); + bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q); + if (!bf) + return false; @@ -1027,11 +1031,7 @@ + *stop = true; + return false; + } - -- ath_tx_fill_desc(sc, bf, txq, aggr_len); -- ath_tx_txqaddbuf(sc, txq, &bf_q, false); -- } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH && -- status != ATH_AGGR_BAW_CLOSED); ++ + ath_set_rates(tid->an->vif, tid->an->sta, bf); + if (aggr) + last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf, @@ -1109,7 +1109,7 @@ int sent = 0; int i; -@@ -1394,15 +1548,15 @@ void ath9k_release_buffered_frames(struc +@@ -1394,16 +1548,18 @@ void ath9k_release_buffered_frames(struc continue; ath_txq_lock(sc, tid->ac->txq); @@ -1125,11 +1125,15 @@ list_add_tail(&bf->list, &bf_q); ath_set_rates(tid->an->vif, tid->an->sta, bf); - ath_tx_addto_baw(sc, tid, bf->bf_state.seqno); -+ ath_tx_addto_baw(sc, tid, bf); - bf->bf_state.bf_type &= ~BUF_AGGR; +- bf->bf_state.bf_type &= ~BUF_AGGR; ++ if (bf_isampdu(bf)) { ++ ath_tx_addto_baw(sc, tid, bf); ++ bf->bf_state.bf_type &= ~BUF_AGGR; ++ } if (bf_tail) bf_tail->bf_next = bf; -@@ -1412,7 +1566,7 @@ void ath9k_release_buffered_frames(struc + +@@ -1412,7 +1568,7 @@ void ath9k_release_buffered_frames(struc sent++; TX_STAT_INC(txq->axq_qnum, a_queued_hw); @@ -1138,7 +1142,7 @@ ieee80211_sta_set_buffered(an->sta, i, false); } ath_txq_unlock_complete(sc, tid->ac->txq); -@@ -1571,7 +1725,7 @@ static void ath_drain_txq_list(struct at +@@ -1571,7 +1727,7 @@ static void ath_drain_txq_list(struct at while (!list_empty(list)) { bf = list_first_entry(list, struct ath_buf, list); @@ -1147,7 +1151,7 @@ list_del(&bf->list); ath_tx_return_buffer(sc, bf); -@@ -1665,25 +1819,27 @@ void ath_tx_cleanupq(struct ath_softc *s +@@ -1665,25 +1821,27 @@ void ath_tx_cleanupq(struct ath_softc *s */ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) { @@ -1180,7 +1184,7 @@ tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, list); list_del(&tid->list); -@@ -1692,17 +1848,17 @@ void ath_txq_schedule(struct ath_softc * +@@ -1692,17 +1850,17 @@ void ath_txq_schedule(struct ath_softc * if (tid->paused) continue; @@ -1202,7 +1206,7 @@ break; } -@@ -1711,9 +1867,17 @@ void ath_txq_schedule(struct ath_softc * +@@ -1711,9 +1869,17 @@ void ath_txq_schedule(struct ath_softc * list_add_tail(&ac->list, &txq->axq_acq); } @@ -1222,7 +1226,7 @@ } rcu_read_unlock(); -@@ -1787,62 +1951,13 @@ static void ath_tx_txqaddbuf(struct ath_ +@@ -1787,62 +1953,13 @@ static void ath_tx_txqaddbuf(struct ath_ if (bf_is_ampdu_not_probing(bf)) txq->axq_ampdu_depth++; @@ -1288,7 +1292,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct sk_buff *skb) { -@@ -1985,6 +2100,7 @@ static int ath_tx_prepare(struct ieee802 +@@ -1985,6 +2102,7 @@ static int ath_tx_prepare(struct ieee802 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_sta *sta = txctl->sta; struct ieee80211_vif *vif = info->control.vif; @@ -1296,7 +1300,7 @@ struct ath_softc *sc = hw->priv; int frmlen = skb->len + FCS_LEN; int padpos, padsize; -@@ -1992,6 +2108,10 @@ static int ath_tx_prepare(struct ieee802 +@@ -1992,6 +2110,10 @@ static int ath_tx_prepare(struct ieee802 /* NOTE: sta can be NULL according to net/mac80211.h */ if (sta) txctl->an = (struct ath_node *)sta->drv_priv; @@ -1307,7 +1311,7 @@ if (info->control.hw_key) frmlen += info->control.hw_key->icv_len; -@@ -2041,7 +2161,6 @@ int ath_tx_start(struct ieee80211_hw *hw +@@ -2041,7 +2163,6 @@ int ath_tx_start(struct ieee80211_hw *hw struct ath_txq *txq = txctl->txq; struct ath_atx_tid *tid = NULL; struct ath_buf *bf; @@ -1315,7 +1319,7 @@ int q; int ret; -@@ -2069,27 +2188,31 @@ int ath_tx_start(struct ieee80211_hw *hw +@@ -2069,27 +2190,31 @@ int ath_tx_start(struct ieee80211_hw *hw ath_txq_unlock(sc, txq); txq = sc->tx.uapsdq; ath_txq_lock(sc, txq); @@ -1358,7 +1362,7 @@ if (txctl->paprd) dev_kfree_skb_any(skb); else -@@ -2142,7 +2265,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw +@@ -2142,7 +2267,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw bf->bf_lastbf = bf; ath_set_rates(vif, NULL, bf); @@ -1367,7 +1371,7 @@ duration += info.rates[0].PktDuration; if (bf_tail) bf_tail->bf_next = bf; -@@ -2189,7 +2312,7 @@ static void ath_tx_complete(struct ath_s +@@ -2189,7 +2314,7 @@ static void ath_tx_complete(struct ath_s struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data; @@ -1376,7 +1380,7 @@ unsigned long flags; ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); -@@ -2225,21 +2348,7 @@ static void ath_tx_complete(struct ath_s +@@ -2225,21 +2350,7 @@ static void ath_tx_complete(struct ath_s spin_unlock_irqrestore(&sc->sc_pm_lock, flags); __skb_queue_tail(&txq->complete_q, skb); @@ -1399,7 +1403,7 @@ } static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, -@@ -2360,8 +2469,7 @@ static void ath_tx_processq(struct ath_s +@@ -2360,8 +2471,7 @@ static void ath_tx_processq(struct ath_s if (list_empty(&txq->axq_q)) { txq->axq_link = NULL; @@ -1409,7 +1413,7 @@ break; } bf = list_first_entry(&txq->axq_q, struct ath_buf, list); -@@ -2375,7 +2483,7 @@ static void ath_tx_processq(struct ath_s +@@ -2375,7 +2485,7 @@ static void ath_tx_processq(struct ath_s * it with the STALE flag. */ bf_held = NULL; @@ -1418,7 +1422,7 @@ bf_held = bf; if (list_is_last(&bf_held->list, &txq->axq_q)) break; -@@ -2399,7 +2507,7 @@ static void ath_tx_processq(struct ath_s +@@ -2399,7 +2509,7 @@ static void ath_tx_processq(struct ath_s * however leave the last descriptor back as the holding * descriptor for hw. */ @@ -1427,7 +1431,7 @@ INIT_LIST_HEAD(&bf_head); if (!list_is_singular(&lastbf->list)) list_cut_position(&bf_head, -@@ -2470,7 +2578,7 @@ void ath_tx_edma_tasklet(struct ath_soft +@@ -2470,7 +2580,7 @@ void ath_tx_edma_tasklet(struct ath_soft } bf = list_first_entry(fifo_list, struct ath_buf, list); @@ -1436,7 +1440,7 @@ list_del(&bf->list); ath_tx_return_buffer(sc, bf); bf = list_first_entry(fifo_list, struct ath_buf, list); -@@ -2492,7 +2600,7 @@ void ath_tx_edma_tasklet(struct ath_soft +@@ -2492,7 +2602,7 @@ void ath_tx_edma_tasklet(struct ath_soft ath_tx_txqaddbuf(sc, txq, &bf_q, true); } } else { @@ -1445,7 +1449,7 @@ if (bf != lastbf) list_cut_position(&bf_head, fifo_list, lastbf->list.prev); -@@ -2583,6 +2691,7 @@ void ath_tx_node_init(struct ath_softc * +@@ -2583,6 +2693,7 @@ void ath_tx_node_init(struct ath_softc * tid->paused = false; tid->active = false; __skb_queue_head_init(&tid->buf_q); @@ -1453,7 +1457,7 @@ acno = TID_TO_WME_AC(tidno); tid->ac = &an->ac[acno]; } -@@ -2590,6 +2699,7 @@ void ath_tx_node_init(struct ath_softc * +@@ -2590,6 +2701,7 @@ void ath_tx_node_init(struct ath_softc * for (acno = 0, ac = &an->ac[acno]; acno < IEEE80211_NUM_ACS; acno++, ac++) { ac->sched = false; -- 2.30.2