diff options
author | Felix Fietkau <nbd@openwrt.org> | 2013-09-14 14:46:39 +0000 |
---|---|---|
committer | Felix Fietkau <nbd@openwrt.org> | 2013-09-14 14:46:39 +0000 |
commit | 6eeb0261e615e16f05444dd8678c3ab433e7d979 (patch) | |
tree | 717c9ac7094cc10003520ee8ccb907b340552ea3 /package/kernel/mac80211/patches | |
parent | ec5ee2f2699e92b855dec32021ffd1960a018b64 (diff) | |
download | master-31e0f0ae-6eeb0261e615e16f05444dd8678c3ab433e7d979.tar.gz master-31e0f0ae-6eeb0261e615e16f05444dd8678c3ab433e7d979.tar.bz2 master-31e0f0ae-6eeb0261e615e16f05444dd8678c3ab433e7d979.zip |
ath9k: merge a fix for tx processing issues with aggregation
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 37982
Diffstat (limited to 'package/kernel/mac80211/patches')
-rw-r--r-- | package/kernel/mac80211/patches/300-pending_work.patch | 100 |
1 files changed, 54 insertions, 46 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index de70867c6b..f1a03c7f6b 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -573,7 +573,15 @@ } static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq, -@@ -380,7 +456,6 @@ static void ath_tx_complete_aggr(struct +@@ -323,6 +399,7 @@ static struct ath_buf* ath_clone_txbuf(s + tbf->bf_buf_addr = bf->bf_buf_addr; + memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len); + tbf->bf_state = bf->bf_state; ++ tbf->bf_state.stale = false; + + return tbf; + } +@@ -380,7 +457,6 @@ static void ath_tx_complete_aggr(struct struct ieee80211_tx_rate rates[4]; struct ath_frame_info *fi; int nframes; @@ -581,7 +589,7 @@ bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH); int i, retries; int bar_index = -1; -@@ -406,7 +481,7 @@ static void ath_tx_complete_aggr(struct +@@ -406,7 +482,7 @@ static void ath_tx_complete_aggr(struct while (bf) { bf_next = bf->bf_next; @@ -590,7 +598,7 @@ list_move_tail(&bf->list, &bf_head); ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, 0); -@@ -417,8 +492,7 @@ static void ath_tx_complete_aggr(struct +@@ -417,8 +493,7 @@ static void ath_tx_complete_aggr(struct } an = (struct ath_node *)sta->drv_priv; @@ -600,7 +608,7 @@ seq_first = tid->seq_start; isba = ts->ts_flags & ATH9K_TX_BA; -@@ -430,7 +504,7 @@ static void ath_tx_complete_aggr(struct +@@ -430,7 +505,7 @@ static void ath_tx_complete_aggr(struct * Only BlockAcks have a TID and therefore normal Acks cannot be * checked */ @@ -609,7 +617,7 @@ txok = false; isaggr = bf_isaggr(bf); -@@ -466,7 +540,8 @@ static void ath_tx_complete_aggr(struct +@@ -466,7 +541,8 @@ static void ath_tx_complete_aggr(struct tx_info = IEEE80211_SKB_CB(skb); fi = get_frame_info(skb); @@ -619,7 +627,7 @@ /* * Outside of the current BlockAck window, * maybe part of a previous session -@@ -499,7 +574,7 @@ static void ath_tx_complete_aggr(struct +@@ -499,7 +575,7 @@ static void ath_tx_complete_aggr(struct * not a holding desc. */ INIT_LIST_HEAD(&bf_head); @@ -628,7 +636,7 @@ list_move_tail(&bf->list, &bf_head); if (!txpending) { -@@ -523,7 +598,7 @@ static void ath_tx_complete_aggr(struct +@@ -523,7 +599,7 @@ static void ath_tx_complete_aggr(struct ieee80211_sta_eosp(sta); } /* retry the un-acked ones */ @@ -637,7 +645,7 @@ struct ath_buf *tbf; tbf = ath_clone_txbuf(sc, bf_last); -@@ -560,7 +635,7 @@ static void ath_tx_complete_aggr(struct +@@ -560,7 +636,7 @@ static void ath_tx_complete_aggr(struct if (an->sleeping) ieee80211_sta_set_buffered(sta, tid->tidno, true); @@ -646,7 +654,7 @@ if (!an->sleeping) { ath_tx_queue_tid(txq, tid); -@@ -618,7 +693,7 @@ static void ath_tx_process_buffer(struct +@@ -618,7 +694,7 @@ static void ath_tx_process_buffer(struct } else ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok); @@ -655,7 +663,7 @@ ath_txq_schedule(sc, txq); } -@@ -792,15 +867,20 @@ static int ath_compute_num_delims(struct +@@ -792,15 +868,20 @@ static int ath_compute_num_delims(struct static struct ath_buf * ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, @@ -678,7 +686,7 @@ if (!skb) break; -@@ -808,13 +888,26 @@ ath_tx_get_tid_subframe(struct ath_softc +@@ -808,13 +889,26 @@ ath_tx_get_tid_subframe(struct ath_softc bf = fi->bf; if (!fi->bf) bf = ath_tx_setup_buffer(sc, txq, tid, skb); @@ -706,7 +714,7 @@ bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR; seqno = bf->bf_state.seqno; -@@ -828,73 +921,52 @@ ath_tx_get_tid_subframe(struct ath_softc +@@ -828,73 +922,52 @@ ath_tx_get_tid_subframe(struct ath_softc INIT_LIST_HEAD(&bf_head); list_add(&bf->list, &bf_head); @@ -801,7 +809,7 @@ } /* add padding for previous frame to aggregation length */ -@@ -912,22 +984,37 @@ static enum ATH_AGGR_STATUS ath_tx_form_ +@@ -912,22 +985,37 @@ static enum ATH_AGGR_STATUS ath_tx_form_ bf->bf_next = NULL; /* link buffers of this frame to the aggregate */ @@ -844,7 +852,7 @@ #undef PADBYTES } -@@ -999,7 +1086,7 @@ void ath_update_max_aggr_framelen(struct +@@ -999,7 +1087,7 @@ void ath_update_max_aggr_framelen(struct } static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, @@ -853,7 +861,7 @@ { struct ath_hw *ah = sc->sc_ah; struct sk_buff *skb; -@@ -1008,6 +1095,7 @@ static void ath_buf_set_rate(struct ath_ +@@ -1008,6 +1096,7 @@ static void ath_buf_set_rate(struct ath_ const struct ieee80211_rate *rate; struct ieee80211_hdr *hdr; struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu); @@ -861,7 +869,7 @@ int i; u8 rix = 0; -@@ -1030,7 +1118,17 @@ static void ath_buf_set_rate(struct ath_ +@@ -1030,7 +1119,17 @@ static void ath_buf_set_rate(struct ath_ rix = rates[i].idx; info->rates[i].Tries = rates[i].count; @@ -880,7 +888,7 @@ info->rates[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; info->flags |= ATH9K_TXDESC_RTSENA; } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { -@@ -1123,6 +1221,8 @@ static void ath_tx_fill_desc(struct ath_ +@@ -1123,6 +1222,8 @@ static void ath_tx_fill_desc(struct ath_ struct ath_hw *ah = sc->sc_ah; struct ath_buf *bf_first = NULL; struct ath_tx_info info; @@ -889,7 +897,7 @@ memset(&info, 0, sizeof(info)); info.is_first = true; -@@ -1159,7 +1259,22 @@ static void ath_tx_fill_desc(struct ath_ +@@ -1159,7 +1260,22 @@ static void ath_tx_fill_desc(struct ath_ info.flags |= (u32) bf->bf_state.bfs_paprd << ATH9K_TXDESC_PAPRD_S; @@ -913,7 +921,7 @@ } info.buf_addr[0] = bf->bf_buf_addr; -@@ -1188,53 +1303,86 @@ static void ath_tx_fill_desc(struct ath_ +@@ -1188,53 +1304,86 @@ static void ath_tx_fill_desc(struct ath_ } } @@ -1035,7 +1043,7 @@ } int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, -@@ -1258,6 +1406,9 @@ int ath_tx_aggr_start(struct ath_softc * +@@ -1258,6 +1407,9 @@ int ath_tx_aggr_start(struct ath_softc * an->mpdudensity = density; } @@ -1045,7 +1053,7 @@ txtid->active = true; txtid->paused = true; *ssn = txtid->seq_start = txtid->seq_next; -@@ -1277,8 +1428,9 @@ void ath_tx_aggr_stop(struct ath_softc * +@@ -1277,8 +1429,9 @@ void ath_tx_aggr_stop(struct ath_softc * ath_txq_lock(sc, txq); txtid->active = false; @@ -1056,7 +1064,7 @@ ath_txq_unlock_complete(sc, txq); } -@@ -1302,7 +1454,7 @@ void ath_tx_aggr_sleep(struct ieee80211_ +@@ -1302,7 +1455,7 @@ void ath_tx_aggr_sleep(struct ieee80211_ ath_txq_lock(sc, txq); @@ -1065,7 +1073,7 @@ tid->sched = false; list_del(&tid->list); -@@ -1334,7 +1486,7 @@ void ath_tx_aggr_wakeup(struct ath_softc +@@ -1334,7 +1487,7 @@ void ath_tx_aggr_wakeup(struct ath_softc ath_txq_lock(sc, txq); ac->clear_ps_filter = true; @@ -1074,7 +1082,7 @@ ath_tx_queue_tid(txq, tid); ath_txq_schedule(sc, txq); } -@@ -1359,7 +1511,7 @@ void ath_tx_aggr_resume(struct ath_softc +@@ -1359,7 +1512,7 @@ void ath_tx_aggr_resume(struct ath_softc tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; tid->paused = false; @@ -1083,7 +1091,7 @@ ath_tx_queue_tid(txq, tid); ath_txq_schedule(sc, txq); } -@@ -1379,6 +1531,7 @@ void ath9k_release_buffered_frames(struc +@@ -1379,6 +1532,7 @@ void ath9k_release_buffered_frames(struc struct ieee80211_tx_info *info; struct list_head bf_q; struct ath_buf *bf_tail = NULL, *bf; @@ -1091,7 +1099,7 @@ int sent = 0; int i; -@@ -1394,15 +1547,15 @@ void ath9k_release_buffered_frames(struc +@@ -1394,15 +1548,15 @@ void ath9k_release_buffered_frames(struc continue; ath_txq_lock(sc, tid->ac->txq); @@ -1111,7 +1119,7 @@ bf->bf_state.bf_type &= ~BUF_AGGR; if (bf_tail) bf_tail->bf_next = bf; -@@ -1412,7 +1565,7 @@ void ath9k_release_buffered_frames(struc +@@ -1412,7 +1566,7 @@ void ath9k_release_buffered_frames(struc sent++; TX_STAT_INC(txq->axq_qnum, a_queued_hw); @@ -1120,7 +1128,7 @@ ieee80211_sta_set_buffered(an->sta, i, false); } ath_txq_unlock_complete(sc, tid->ac->txq); -@@ -1571,7 +1724,7 @@ static void ath_drain_txq_list(struct at +@@ -1571,7 +1725,7 @@ static void ath_drain_txq_list(struct at while (!list_empty(list)) { bf = list_first_entry(list, struct ath_buf, list); @@ -1129,7 +1137,7 @@ list_del(&bf->list); ath_tx_return_buffer(sc, bf); -@@ -1665,25 +1818,27 @@ void ath_tx_cleanupq(struct ath_softc *s +@@ -1665,25 +1819,27 @@ void ath_tx_cleanupq(struct ath_softc *s */ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) { @@ -1162,7 +1170,7 @@ tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, list); list_del(&tid->list); -@@ -1692,17 +1847,17 @@ void ath_txq_schedule(struct ath_softc * +@@ -1692,17 +1848,17 @@ void ath_txq_schedule(struct ath_softc * if (tid->paused) continue; @@ -1184,7 +1192,7 @@ break; } -@@ -1711,9 +1866,17 @@ void ath_txq_schedule(struct ath_softc * +@@ -1711,9 +1867,17 @@ void ath_txq_schedule(struct ath_softc * list_add_tail(&ac->list, &txq->axq_acq); } @@ -1204,7 +1212,7 @@ } rcu_read_unlock(); -@@ -1792,57 +1955,6 @@ static void ath_tx_txqaddbuf(struct ath_ +@@ -1792,57 +1956,6 @@ static void ath_tx_txqaddbuf(struct ath_ } } @@ -1262,7 +1270,7 @@ 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 +2097,7 @@ static int ath_tx_prepare(struct ieee802 +@@ -1985,6 +2098,7 @@ 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; @@ -1270,7 +1278,7 @@ struct ath_softc *sc = hw->priv; int frmlen = skb->len + FCS_LEN; int padpos, padsize; -@@ -1992,6 +2105,10 @@ static int ath_tx_prepare(struct ieee802 +@@ -1992,6 +2106,10 @@ 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; @@ -1281,7 +1289,7 @@ if (info->control.hw_key) frmlen += info->control.hw_key->icv_len; -@@ -2041,7 +2158,6 @@ int ath_tx_start(struct ieee80211_hw *hw +@@ -2041,7 +2159,6 @@ int ath_tx_start(struct ieee80211_hw *hw struct ath_txq *txq = txctl->txq; struct ath_atx_tid *tid = NULL; struct ath_buf *bf; @@ -1289,7 +1297,7 @@ int q; int ret; -@@ -2069,27 +2185,31 @@ int ath_tx_start(struct ieee80211_hw *hw +@@ -2069,27 +2186,31 @@ int ath_tx_start(struct ieee80211_hw *hw ath_txq_unlock(sc, txq); txq = sc->tx.uapsdq; ath_txq_lock(sc, txq); @@ -1332,7 +1340,7 @@ if (txctl->paprd) dev_kfree_skb_any(skb); else -@@ -2142,7 +2262,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw +@@ -2142,7 +2263,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw bf->bf_lastbf = bf; ath_set_rates(vif, NULL, bf); @@ -1341,7 +1349,7 @@ duration += info.rates[0].PktDuration; if (bf_tail) bf_tail->bf_next = bf; -@@ -2189,7 +2309,7 @@ static void ath_tx_complete(struct ath_s +@@ -2189,7 +2310,7 @@ 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; @@ -1350,7 +1358,7 @@ unsigned long flags; ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); -@@ -2225,21 +2345,7 @@ static void ath_tx_complete(struct ath_s +@@ -2225,21 +2346,7 @@ static void ath_tx_complete(struct ath_s spin_unlock_irqrestore(&sc->sc_pm_lock, flags); __skb_queue_tail(&txq->complete_q, skb); @@ -1373,7 +1381,7 @@ } static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, -@@ -2360,8 +2466,7 @@ static void ath_tx_processq(struct ath_s +@@ -2360,8 +2467,7 @@ static void ath_tx_processq(struct ath_s if (list_empty(&txq->axq_q)) { txq->axq_link = NULL; @@ -1383,7 +1391,7 @@ break; } bf = list_first_entry(&txq->axq_q, struct ath_buf, list); -@@ -2375,7 +2480,7 @@ static void ath_tx_processq(struct ath_s +@@ -2375,7 +2481,7 @@ static void ath_tx_processq(struct ath_s * it with the STALE flag. */ bf_held = NULL; @@ -1392,7 +1400,7 @@ bf_held = bf; if (list_is_last(&bf_held->list, &txq->axq_q)) break; -@@ -2399,7 +2504,7 @@ static void ath_tx_processq(struct ath_s +@@ -2399,7 +2505,7 @@ static void ath_tx_processq(struct ath_s * however leave the last descriptor back as the holding * descriptor for hw. */ @@ -1401,7 +1409,7 @@ INIT_LIST_HEAD(&bf_head); if (!list_is_singular(&lastbf->list)) list_cut_position(&bf_head, -@@ -2470,7 +2575,7 @@ void ath_tx_edma_tasklet(struct ath_soft +@@ -2470,7 +2576,7 @@ void ath_tx_edma_tasklet(struct ath_soft } bf = list_first_entry(fifo_list, struct ath_buf, list); @@ -1410,7 +1418,7 @@ list_del(&bf->list); ath_tx_return_buffer(sc, bf); bf = list_first_entry(fifo_list, struct ath_buf, list); -@@ -2492,7 +2597,7 @@ void ath_tx_edma_tasklet(struct ath_soft +@@ -2492,7 +2598,7 @@ void ath_tx_edma_tasklet(struct ath_soft ath_tx_txqaddbuf(sc, txq, &bf_q, true); } } else { @@ -1419,7 +1427,7 @@ if (bf != lastbf) list_cut_position(&bf_head, fifo_list, lastbf->list.prev); -@@ -2583,6 +2688,7 @@ void ath_tx_node_init(struct ath_softc * +@@ -2583,6 +2689,7 @@ void ath_tx_node_init(struct ath_softc * tid->paused = false; tid->active = false; __skb_queue_head_init(&tid->buf_q); @@ -1427,7 +1435,7 @@ acno = TID_TO_WME_AC(tidno); tid->ac = &an->ac[acno]; } -@@ -2590,6 +2696,7 @@ void ath_tx_node_init(struct ath_softc * +@@ -2590,6 +2697,7 @@ void ath_tx_node_init(struct ath_softc * for (acno = 0, ac = &an->ac[acno]; acno < IEEE80211_NUM_ACS; acno++, ac++) { ac->sched = false; |