diff options
Diffstat (limited to 'package/kernel/mac80211/patches/300-pending_work.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/300-pending_work.patch | 248 |
1 files changed, 203 insertions, 45 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index f6ef30e..4ee94ef 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -436,7 +436,20 @@ if (index >= ((tid->baw_tail - tid->baw_head) & (ATH_TID_MAX_BUFS - 1))) { -@@ -243,7 +331,7 @@ static void ath_tid_drain(struct ath_sof +@@ -224,12 +312,6 @@ static void ath_tx_addto_baw(struct ath_ + } + } + +-/* +- * TODO: For frame(s) that are in the retry state, we will reuse the +- * sequence number(s) without setting the retry bit. The +- * alternative is to give up on these and BAR the receiver's window +- * forward. +- */ + static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq, + struct ath_atx_tid *tid) + +@@ -243,7 +325,7 @@ static void ath_tid_drain(struct ath_sof memset(&ts, 0, sizeof(ts)); INIT_LIST_HEAD(&bf_head); @@ -445,7 +458,22 @@ fi = get_frame_info(skb); bf = fi->bf; -@@ -380,7 +468,6 @@ static void ath_tx_complete_aggr(struct +@@ -253,14 +335,8 @@ static void ath_tid_drain(struct ath_sof + } + + list_add_tail(&bf->list, &bf_head); +- +- ath_tx_update_baw(sc, tid, bf->bf_state.seqno); + ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); + } +- +- tid->seq_next = tid->seq_start; +- tid->baw_tail = tid->baw_head; +- tid->bar_index = -1; + } + + 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 struct ieee80211_tx_rate rates[4]; struct ath_frame_info *fi; int nframes; @@ -453,7 +481,16 @@ bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH); int i, retries; int bar_index = -1; -@@ -417,8 +504,7 @@ static void ath_tx_complete_aggr(struct +@@ -406,7 +481,7 @@ static void ath_tx_complete_aggr(struct + while (bf) { + bf_next = bf->bf_next; + +- if (!bf->bf_stale || bf_next != NULL) ++ if (!bf->bf_state.stale || bf_next != NULL) + 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 } an = (struct ath_node *)sta->drv_priv; @@ -463,7 +500,7 @@ seq_first = tid->seq_start; isba = ts->ts_flags & ATH9K_TX_BA; -@@ -430,7 +516,7 @@ static void ath_tx_complete_aggr(struct +@@ -430,7 +504,7 @@ static void ath_tx_complete_aggr(struct * Only BlockAcks have a TID and therefore normal Acks cannot be * checked */ @@ -472,7 +509,7 @@ txok = false; isaggr = bf_isaggr(bf); -@@ -466,7 +552,8 @@ static void ath_tx_complete_aggr(struct +@@ -466,7 +540,8 @@ static void ath_tx_complete_aggr(struct tx_info = IEEE80211_SKB_CB(skb); fi = get_frame_info(skb); @@ -482,7 +519,25 @@ /* * Outside of the current BlockAck window, * maybe part of a previous session -@@ -560,7 +647,7 @@ static void ath_tx_complete_aggr(struct +@@ -499,7 +574,7 @@ static void ath_tx_complete_aggr(struct + * not a holding desc. + */ + INIT_LIST_HEAD(&bf_head); +- if (bf_next != NULL || !bf_last->bf_stale) ++ if (bf_next != NULL || !bf_last->bf_state.stale) + list_move_tail(&bf->list, &bf_head); + + if (!txpending) { +@@ -523,7 +598,7 @@ static void ath_tx_complete_aggr(struct + ieee80211_sta_eosp(sta); + } + /* retry the un-acked ones */ +- if (bf->bf_next == NULL && bf_last->bf_stale) { ++ if (bf->bf_next == NULL && bf_last->bf_state.stale) { + struct ath_buf *tbf; + + tbf = ath_clone_txbuf(sc, bf_last); +@@ -560,7 +635,7 @@ static void ath_tx_complete_aggr(struct if (an->sleeping) ieee80211_sta_set_buffered(sta, tid->tidno, true); @@ -491,7 +546,7 @@ if (!an->sleeping) { ath_tx_queue_tid(txq, tid); -@@ -618,7 +705,7 @@ static void ath_tx_process_buffer(struct +@@ -618,7 +693,7 @@ static void ath_tx_process_buffer(struct } else ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok); @@ -500,7 +555,7 @@ ath_txq_schedule(sc, txq); } -@@ -792,15 +879,20 @@ static int ath_compute_num_delims(struct +@@ -792,15 +867,20 @@ static int ath_compute_num_delims(struct static struct ath_buf * ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, @@ -523,8 +578,12 @@ if (!skb) break; -@@ -810,11 +902,22 @@ ath_tx_get_tid_subframe(struct ath_softc +@@ -808,13 +888,26 @@ ath_tx_get_tid_subframe(struct ath_softc + bf = fi->bf; + if (!fi->bf) bf = ath_tx_setup_buffer(sc, txq, tid, skb); ++ else ++ bf->bf_state.stale = false; if (!bf) { - __skb_unlink(skb, &tid->buf_q); @@ -547,7 +606,7 @@ bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR; seqno = bf->bf_state.seqno; -@@ -828,73 +931,52 @@ ath_tx_get_tid_subframe(struct ath_softc +@@ -828,73 +921,52 @@ ath_tx_get_tid_subframe(struct ath_softc INIT_LIST_HEAD(&bf_head); list_add(&bf->list, &bf_head); @@ -642,7 +701,7 @@ } /* add padding for previous frame to aggregation length */ -@@ -912,22 +994,37 @@ static enum ATH_AGGR_STATUS ath_tx_form_ +@@ -912,22 +984,37 @@ static enum ATH_AGGR_STATUS ath_tx_form_ bf->bf_next = NULL; /* link buffers of this frame to the aggregate */ @@ -685,7 +744,7 @@ #undef PADBYTES } -@@ -1188,53 +1285,86 @@ static void ath_tx_fill_desc(struct ath_ +@@ -1188,53 +1275,86 @@ static void ath_tx_fill_desc(struct ath_ } } @@ -788,7 +847,11 @@ + tid_q, &aggr_len); + else + ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_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); + if (list_empty(&bf_q)) + return false; + @@ -796,18 +859,14 @@ + tid->ac->clear_ps_filter = false; + tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; + } - -- 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_tx_fill_desc(sc, bf, txq, aggr_len); + ath_tx_txqaddbuf(sc, txq, &bf_q, false); + return true; } int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, -@@ -1258,6 +1388,9 @@ int ath_tx_aggr_start(struct ath_softc * +@@ -1258,6 +1378,9 @@ int ath_tx_aggr_start(struct ath_softc * an->mpdudensity = density; } @@ -817,7 +876,7 @@ txtid->active = true; txtid->paused = true; *ssn = txtid->seq_start = txtid->seq_next; -@@ -1277,8 +1410,9 @@ void ath_tx_aggr_stop(struct ath_softc * +@@ -1277,8 +1400,9 @@ void ath_tx_aggr_stop(struct ath_softc * ath_txq_lock(sc, txq); txtid->active = false; @@ -828,7 +887,7 @@ ath_txq_unlock_complete(sc, txq); } -@@ -1302,7 +1436,7 @@ void ath_tx_aggr_sleep(struct ieee80211_ +@@ -1302,7 +1426,7 @@ void ath_tx_aggr_sleep(struct ieee80211_ ath_txq_lock(sc, txq); @@ -837,7 +896,7 @@ tid->sched = false; list_del(&tid->list); -@@ -1334,7 +1468,7 @@ void ath_tx_aggr_wakeup(struct ath_softc +@@ -1334,7 +1458,7 @@ void ath_tx_aggr_wakeup(struct ath_softc ath_txq_lock(sc, txq); ac->clear_ps_filter = true; @@ -846,7 +905,7 @@ ath_tx_queue_tid(txq, tid); ath_txq_schedule(sc, txq); } -@@ -1359,7 +1493,7 @@ void ath_tx_aggr_resume(struct ath_softc +@@ -1359,7 +1483,7 @@ void ath_tx_aggr_resume(struct ath_softc tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; tid->paused = false; @@ -855,7 +914,7 @@ ath_tx_queue_tid(txq, tid); ath_txq_schedule(sc, txq); } -@@ -1379,6 +1513,7 @@ void ath9k_release_buffered_frames(struc +@@ -1379,6 +1503,7 @@ void ath9k_release_buffered_frames(struc struct ieee80211_tx_info *info; struct list_head bf_q; struct ath_buf *bf_tail = NULL, *bf; @@ -863,7 +922,7 @@ int sent = 0; int i; -@@ -1394,15 +1529,15 @@ void ath9k_release_buffered_frames(struc +@@ -1394,15 +1519,15 @@ void ath9k_release_buffered_frames(struc continue; ath_txq_lock(sc, tid->ac->txq); @@ -883,7 +942,7 @@ bf->bf_state.bf_type &= ~BUF_AGGR; if (bf_tail) bf_tail->bf_next = bf; -@@ -1412,7 +1547,7 @@ void ath9k_release_buffered_frames(struc +@@ -1412,7 +1537,7 @@ void ath9k_release_buffered_frames(struc sent++; TX_STAT_INC(txq->axq_qnum, a_queued_hw); @@ -892,7 +951,16 @@ ieee80211_sta_set_buffered(an->sta, i, false); } ath_txq_unlock_complete(sc, tid->ac->txq); -@@ -1665,25 +1800,27 @@ void ath_tx_cleanupq(struct ath_softc *s +@@ -1571,7 +1696,7 @@ static void ath_drain_txq_list(struct at + while (!list_empty(list)) { + bf = list_first_entry(list, struct ath_buf, list); + +- if (bf->bf_stale) { ++ if (bf->bf_state.stale) { + list_del(&bf->list); + + ath_tx_return_buffer(sc, bf); +@@ -1665,25 +1790,27 @@ void ath_tx_cleanupq(struct ath_softc *s */ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) { @@ -925,7 +993,7 @@ tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, list); list_del(&tid->list); -@@ -1692,17 +1829,17 @@ void ath_txq_schedule(struct ath_softc * +@@ -1692,17 +1819,17 @@ void ath_txq_schedule(struct ath_softc * if (tid->paused) continue; @@ -947,7 +1015,7 @@ break; } -@@ -1711,9 +1848,17 @@ void ath_txq_schedule(struct ath_softc * +@@ -1711,9 +1838,17 @@ void ath_txq_schedule(struct ath_softc * list_add_tail(&ac->list, &txq->axq_acq); } @@ -967,7 +1035,7 @@ } rcu_read_unlock(); -@@ -1792,57 +1937,6 @@ static void ath_tx_txqaddbuf(struct ath_ +@@ -1792,57 +1927,6 @@ static void ath_tx_txqaddbuf(struct ath_ } } @@ -1025,7 +1093,7 @@ 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 +2079,7 @@ static int ath_tx_prepare(struct ieee802 +@@ -1985,6 +2069,7 @@ 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; @@ -1033,7 +1101,7 @@ struct ath_softc *sc = hw->priv; int frmlen = skb->len + FCS_LEN; int padpos, padsize; -@@ -1992,6 +2087,10 @@ static int ath_tx_prepare(struct ieee802 +@@ -1992,6 +2077,10 @@ 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; @@ -1044,7 +1112,7 @@ if (info->control.hw_key) frmlen += info->control.hw_key->icv_len; -@@ -2041,7 +2140,6 @@ int ath_tx_start(struct ieee80211_hw *hw +@@ -2041,7 +2130,6 @@ int ath_tx_start(struct ieee80211_hw *hw struct ath_txq *txq = txctl->txq; struct ath_atx_tid *tid = NULL; struct ath_buf *bf; @@ -1052,7 +1120,7 @@ int q; int ret; -@@ -2069,27 +2167,31 @@ int ath_tx_start(struct ieee80211_hw *hw +@@ -2069,27 +2157,31 @@ int ath_tx_start(struct ieee80211_hw *hw ath_txq_unlock(sc, txq); txq = sc->tx.uapsdq; ath_txq_lock(sc, txq); @@ -1095,7 +1163,7 @@ if (txctl->paprd) dev_kfree_skb_any(skb); else -@@ -2189,7 +2291,7 @@ static void ath_tx_complete(struct ath_s +@@ -2189,7 +2281,7 @@ 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; @@ -1104,7 +1172,7 @@ unsigned long flags; ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); -@@ -2225,21 +2327,7 @@ static void ath_tx_complete(struct ath_s +@@ -2225,21 +2317,7 @@ static void ath_tx_complete(struct ath_s spin_unlock_irqrestore(&sc->sc_pm_lock, flags); __skb_queue_tail(&txq->complete_q, skb); @@ -1127,7 +1195,7 @@ } static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, -@@ -2360,8 +2448,7 @@ static void ath_tx_processq(struct ath_s +@@ -2360,8 +2438,7 @@ static void ath_tx_processq(struct ath_s if (list_empty(&txq->axq_q)) { txq->axq_link = NULL; @@ -1137,7 +1205,43 @@ break; } bf = list_first_entry(&txq->axq_q, struct ath_buf, list); -@@ -2583,6 +2670,7 @@ void ath_tx_node_init(struct ath_softc * +@@ -2375,7 +2452,7 @@ static void ath_tx_processq(struct ath_s + * it with the STALE flag. + */ + bf_held = NULL; +- if (bf->bf_stale) { ++ if (bf->bf_state.stale) { + bf_held = bf; + if (list_is_last(&bf_held->list, &txq->axq_q)) + break; +@@ -2399,7 +2476,7 @@ static void ath_tx_processq(struct ath_s + * however leave the last descriptor back as the holding + * descriptor for hw. + */ +- lastbf->bf_stale = true; ++ lastbf->bf_state.stale = true; + INIT_LIST_HEAD(&bf_head); + if (!list_is_singular(&lastbf->list)) + list_cut_position(&bf_head, +@@ -2470,7 +2547,7 @@ void ath_tx_edma_tasklet(struct ath_soft + } + + bf = list_first_entry(fifo_list, struct ath_buf, list); +- if (bf->bf_stale) { ++ if (bf->bf_state.stale) { + list_del(&bf->list); + ath_tx_return_buffer(sc, bf); + bf = list_first_entry(fifo_list, struct ath_buf, list); +@@ -2492,7 +2569,7 @@ void ath_tx_edma_tasklet(struct ath_soft + ath_tx_txqaddbuf(sc, txq, &bf_q, true); + } + } else { +- lastbf->bf_stale = true; ++ lastbf->bf_state.stale = true; + if (bf != lastbf) + list_cut_position(&bf_head, fifo_list, + lastbf->list.prev); +@@ -2583,6 +2660,7 @@ void ath_tx_node_init(struct ath_softc * tid->paused = false; tid->active = false; __skb_queue_head_init(&tid->buf_q); @@ -1145,7 +1249,7 @@ acno = TID_TO_WME_AC(tidno); tid->ac = &an->ac[acno]; } -@@ -2590,6 +2678,7 @@ void ath_tx_node_init(struct ath_softc * +@@ -2590,6 +2668,7 @@ void ath_tx_node_init(struct ath_softc * for (acno = 0, ac = &an->ac[acno]; acno < IEEE80211_NUM_ACS; acno++, ac++) { ac->sched = false; @@ -2235,7 +2339,14 @@ #define REALTEK_USB_VENQT_WRITE 0x40 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -79,10 +79,6 @@ struct ath_config { +@@ -72,17 +72,12 @@ struct ath_config { + /*************************/ + + #define ATH_TXBUF_RESET(_bf) do { \ +- (_bf)->bf_stale = false; \ + (_bf)->bf_lastbf = NULL; \ + (_bf)->bf_next = NULL; \ + memset(&((_bf)->bf_state), 0, \ sizeof(struct ath_buf_state)); \ } while (0) @@ -2246,7 +2357,7 @@ /** * enum buffer_type - Buffer type flags * -@@ -137,7 +133,8 @@ int ath_descdma_setup(struct ath_softc * +@@ -137,7 +132,8 @@ int ath_descdma_setup(struct ath_softc * #define ATH_AGGR_ENCRYPTDELIM 10 /* minimum h/w qdepth to be sustained to maximize aggregation */ #define ATH_AGGR_MIN_QDEPTH 2 @@ -2256,7 +2367,7 @@ #define IEEE80211_SEQ_SEQ_SHIFT 4 #define IEEE80211_SEQ_MAX 4096 -@@ -174,12 +171,6 @@ int ath_descdma_setup(struct ath_softc * +@@ -174,12 +170,6 @@ int ath_descdma_setup(struct ath_softc * #define ATH_TX_COMPLETE_POLL_INT 1000 @@ -2269,7 +2380,19 @@ #define ATH_TXFIFO_DEPTH 8 struct ath_txq { int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */ -@@ -212,8 +203,9 @@ struct ath_frame_info { +@@ -201,10 +191,10 @@ struct ath_txq { + + struct ath_atx_ac { + struct ath_txq *txq; +- int sched; + struct list_head list; + struct list_head tid_q; + bool clear_ps_filter; ++ bool sched; + }; + + struct ath_frame_info { +@@ -212,14 +202,16 @@ struct ath_frame_info { int framelen; enum ath9k_key_type keytype; u8 keyix; @@ -2280,7 +2403,22 @@ }; struct ath_buf_state { -@@ -241,6 +233,7 @@ struct ath_buf { + u8 bf_type; + u8 bfs_paprd; + u8 ndelim; ++ bool stale; + u16 seqno; + unsigned long bfs_paprd_timestamp; + }; +@@ -233,7 +225,6 @@ struct ath_buf { + void *bf_desc; /* virtual addr of desc */ + dma_addr_t bf_daddr; /* physical addr of desc */ + dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */ +- bool bf_stale; + struct ieee80211_tx_rate rates[4]; + struct ath_buf_state bf_state; + }; +@@ -241,16 +232,18 @@ struct ath_buf { struct ath_atx_tid { struct list_head list; struct sk_buff_head buf_q; @@ -2288,8 +2426,28 @@ struct ath_node *an; struct ath_atx_ac *ac; unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)]; -@@ -268,6 +261,7 @@ struct ath_node { +- int bar_index; + u16 seq_start; + u16 seq_next; + u16 baw_size; +- int tidno; ++ u8 tidno; + int baw_head; /* first un-acked tx buffer */ + int baw_tail; /* next unused tx buffer slot */ ++ ++ s8 bar_index; + bool sched; + bool paused; + bool active; +@@ -262,12 +255,13 @@ struct ath_node { + struct ieee80211_vif *vif; /* interface with which we're associated */ + struct ath_atx_tid tid[IEEE80211_NUM_TIDS]; + struct ath_atx_ac ac[IEEE80211_NUM_ACS]; +- int ps_key; + + u16 maxampdu; u8 mpdudensity; ++ s8 ps_key; bool sleeping; + bool no_ps_filter; |