From 2e5125c3d6e4856a7bcdcef9b6698fdc3bd5659e Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 17 Mar 2015 17:14:43 +0000 Subject: [PATCH] mac80211: add some improvements to the software queueing code Signed-off-by: Felix Fietkau SVN-Revision: 44872 --- ...intermediate-software-queue-implemen.patch | 364 +++++++++++++----- .../301-mac80211-lock-rate-control.patch | 2 +- .../patches/402-ath_regd_optional.patch | 2 +- .../522-mac80211_configure_antenna_gain.patch | 6 +- 4 files changed, 268 insertions(+), 106 deletions(-) diff --git a/package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch b/package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch index 475d32943b..154d911457 100644 --- a/package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch +++ b/package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch @@ -19,7 +19,42 @@ Signed-off-by: Felix Fietkau --- a/include/net/mac80211.h +++ b/include/net/mac80211.h -@@ -1257,6 +1257,8 @@ struct ieee80211_vif { +@@ -84,6 +84,34 @@ + * + */ + ++/** ++ * DOC: mac80211 software tx queueing ++ * ++ * mac80211 provides an optional intermediate queueing implementation designed ++ * to allow the driver to keep hardware queues short and provide some fairness ++ * between different stations/interfaces. ++ * In this model, the driver pulls data frames from the mac80211 queue instead ++ * of letting mac80211 push them via drv_tx(). ++ * Other frames (e.g. control or management) are still pushed using drv_tx(). ++ * ++ * Intermediate queues (struct ieee80211_txq) are kept per-sta per-tid, with a ++ * single per-vif queue for multicast data frames. ++ * ++ * The driver is expected to initialize its private per-queue data for stations ++ * and interfaces in the .add_interface and .sta_add ops. ++ * ++ * The driver can not access the queue directly. To dequeue a frame, it calls ++ * ieee80211_tx_dequeue(). Whenever mac80211 adds a new frame to a queue, it ++ * calls the .wake_tx_queue driver op. ++ * ++ * For AP powersave TIM handling, the driver only needs to indicate if it has ++ * buffered packets in the driver specific data structures by calling ++ * ieee80211_sta_set_buffered(). For frames buffered in the ieee80211_txq ++ * struct, mac80211 sets TIM and calls .release_buffered_frames(). ++ * The driver is expected to release its own buffered frames and also call ++ * ieee80211_tx_dequeue() within that callback. ++ */ ++ + struct device; + + /** +@@ -1257,6 +1285,8 @@ struct ieee80211_vif { u8 cab_queue; u8 hw_queue[IEEE80211_NUM_ACS]; @@ -28,7 +63,7 @@ Signed-off-by: Felix Fietkau struct ieee80211_chanctx_conf __rcu *chanctx_conf; u32 driver_flags; -@@ -1519,6 +1521,8 @@ struct ieee80211_sta { +@@ -1519,6 +1549,8 @@ struct ieee80211_sta { bool tdls_initiator; bool mfp; @@ -37,7 +72,7 @@ Signed-off-by: Felix Fietkau /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; -@@ -1547,6 +1551,27 @@ struct ieee80211_tx_control { +@@ -1547,6 +1579,27 @@ struct ieee80211_tx_control { }; /** @@ -45,7 +80,7 @@ Signed-off-by: Felix Fietkau + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @sta: station table entry, may be NULL for per-vif queue -+ * @tid: the TID for this queue (unset for per-vif queue) ++ * @tid: the TID for this queue (unused for per-vif queue) + * @ac: the AC for this queue + * + * The driver can obtain packets from this queue by calling @@ -65,7 +100,7 @@ Signed-off-by: Felix Fietkau * enum ieee80211_hw_flags - hardware flags * * These flags are used to indicate hardware capabilities to -@@ -1770,6 +1795,8 @@ enum ieee80211_hw_flags { +@@ -1770,6 +1823,8 @@ enum ieee80211_hw_flags { * within &struct ieee80211_sta. * @chanctx_data_size: size (in bytes) of the drv_priv data area * within &struct ieee80211_chanctx_conf. @@ -74,7 +109,7 @@ Signed-off-by: Felix Fietkau * * @max_rates: maximum number of alternate rate retry stages the hw * can handle. -@@ -1818,6 +1845,9 @@ enum ieee80211_hw_flags { +@@ -1818,6 +1873,9 @@ enum ieee80211_hw_flags { * @n_cipher_schemes: a size of an array of cipher schemes definitions. * @cipher_schemes: a pointer to an array of cipher scheme definitions * supported by HW. @@ -84,7 +119,7 @@ Signed-off-by: Felix Fietkau */ struct ieee80211_hw { struct ieee80211_conf conf; -@@ -1830,6 +1860,7 @@ struct ieee80211_hw { +@@ -1830,6 +1888,7 @@ struct ieee80211_hw { int vif_data_size; int sta_data_size; int chanctx_data_size; @@ -92,7 +127,7 @@ Signed-off-by: Felix Fietkau u16 queues; u16 max_listen_interval; s8 max_signal; -@@ -1846,6 +1877,7 @@ struct ieee80211_hw { +@@ -1846,6 +1905,7 @@ struct ieee80211_hw { u8 uapsd_max_sp_len; u8 n_cipher_schemes; const struct ieee80211_cipher_scheme *cipher_schemes; @@ -100,7 +135,7 @@ Signed-off-by: Felix Fietkau }; /** -@@ -3007,6 +3039,8 @@ enum ieee80211_reconfig_type { +@@ -3007,6 +3067,8 @@ enum ieee80211_reconfig_type { * response template is provided, together with the location of the * switch-timing IE within the template. The skb can only be used within * the function call. @@ -109,7 +144,7 @@ Signed-off-by: Felix Fietkau */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, -@@ -3238,6 +3272,9 @@ struct ieee80211_ops { +@@ -3238,6 +3300,9 @@ struct ieee80211_ops { void (*tdls_recv_channel_switch)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_tdls_ch_sw_params *params); @@ -119,7 +154,7 @@ Signed-off-by: Felix Fietkau }; /** -@@ -5249,4 +5286,17 @@ void ieee80211_unreserve_tid(struct ieee +@@ -5249,4 +5314,17 @@ void ieee80211_unreserve_tid(struct ieee */ size_t ieee80211_ie_split(const u8 *ies, size_t ielen, const u8 *ids, int n_ids, size_t offset); @@ -130,7 +165,7 @@ Signed-off-by: Felix Fietkau + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @txq: pointer obtained from .add_tx_queue() call + * -+ * Returns the sjb if successful, ERR_PTR(-EAGAIN) if no frame was available. ++ * Returns the skb if successful, NULL if no frame was available. + */ +struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); @@ -139,7 +174,7 @@ Signed-off-by: Felix Fietkau #endif /* MAC80211_H */ --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h -@@ -1367,4 +1367,21 @@ drv_tdls_recv_channel_switch(struct ieee +@@ -1367,4 +1367,16 @@ drv_tdls_recv_channel_switch(struct ieee trace_drv_return_void(local); } @@ -151,24 +186,25 @@ Signed-off-by: Felix Fietkau + if (!check_sdata_in_driver(sdata)) + return; + -+ if (txq->txq.sta) -+ trace_drv_wake_sta_tx_queue(local, sdata, txq->txq.sta, -+ txq->txq.tid); -+ else -+ trace_drv_wake_vif_tx_queue(local, sdata); -+ ++ trace_drv_wake_tx_queue(local, sdata, txq->txq.sta, txq->txq.tid); + local->ops->wake_tx_queue(&local->hw, &txq->txq); +} + #endif /* __MAC80211_DRIVER_OPS */ --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -809,6 +809,13 @@ struct mac80211_qos_map { +@@ -809,6 +809,19 @@ struct mac80211_qos_map { struct rcu_head rcu_head; }; ++enum txq_info_flags { ++ IEEE80211_TXQ_STOP, ++ IEEE80211_TXQ_AMPDU, ++}; ++ +struct txq_info { + struct sk_buff_head queue; ++ unsigned long flags; + + /* keep last! */ + struct ieee80211_txq txq; @@ -177,7 +213,7 @@ Signed-off-by: Felix Fietkau struct ieee80211_sub_if_data { struct list_head list; -@@ -853,6 +860,7 @@ struct ieee80211_sub_if_data { +@@ -853,6 +866,7 @@ struct ieee80211_sub_if_data { bool control_port_no_encrypt; int encrypt_headroom; @@ -185,7 +221,18 @@ Signed-off-by: Felix Fietkau struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS]; struct mac80211_qos_map __rcu *qos_map; -@@ -1905,6 +1913,12 @@ static inline bool ieee80211_can_run_wor +@@ -1453,6 +1467,10 @@ static inline struct ieee80211_local *hw + return container_of(hw, struct ieee80211_local, hw); + } + ++static inline struct txq_info *to_txq_info(struct ieee80211_txq *txq) ++{ ++ return container_of(txq, struct txq_info, txq); ++} + + static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) + { +@@ -1905,6 +1923,12 @@ static inline bool ieee80211_can_run_wor return true; } @@ -234,43 +281,22 @@ Signed-off-by: Felix Fietkau free_netdev(ndev); return ret; } -@@ -1802,6 +1815,7 @@ int ieee80211_if_add(struct ieee80211_lo - - void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata) - { -+ struct txq_info *txqi; - ASSERT_RTNL(); - - mutex_lock(&sdata->local->iflist_mtx); -@@ -1810,6 +1824,11 @@ void ieee80211_if_remove(struct ieee8021 +@@ -1810,6 +1823,9 @@ void ieee80211_if_remove(struct ieee8021 synchronize_rcu(); -+ if (sdata->vif.txq) { -+ txqi = container_of(sdata->vif.txq, struct txq_info, txq); -+ kfree(txqi); -+ } ++ if (sdata->vif.txq) ++ kfree(to_txq_info(sdata->vif.txq)); + if (sdata->dev) { unregister_netdevice(sdata->dev); } else { -@@ -1833,6 +1852,7 @@ void ieee80211_sdata_stop(struct ieee802 - void ieee80211_remove_interfaces(struct ieee80211_local *local) - { - struct ieee80211_sub_if_data *sdata, *tmp; -+ struct txq_info *txqi; - LIST_HEAD(unreg_list); - LIST_HEAD(wdev_list); - -@@ -1851,6 +1871,12 @@ void ieee80211_remove_interfaces(struct +@@ -1851,6 +1867,9 @@ void ieee80211_remove_interfaces(struct list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { list_del(&sdata->list); -+ if (sdata->vif.txq) { -+ txqi = container_of(sdata->vif.txq, struct txq_info, -+ txq); -+ kfree(txqi); -+ } ++ if (sdata->vif.txq) ++ kfree(to_txq_info(sdata->vif.txq)); + if (sdata->dev) unregister_netdevice_queue(sdata->dev, &unreg_list); @@ -293,23 +319,24 @@ Signed-off-by: Felix Fietkau atomic_dec(&ps->num_sta_ps); } -+ if (sta->txqi) { -+ for (i = 0; i < IEEE80211_NUM_TIDS; i++) ++ if (sta->sta.txq[0]) { ++ for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) + ieee80211_flush_tx_queue(local, sta->sta.txq[i]); + } + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]); ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]); -@@ -234,6 +239,7 @@ void sta_info_free(struct ieee80211_loca +@@ -234,6 +239,8 @@ void sta_info_free(struct ieee80211_loca sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr); -+ kfree(sta->txqi); ++ if (sta->sta.txq[0]) ++ kfree(to_txq_info(sta->sta.txq[0])); kfree(rcu_dereference_raw(sta->sta.rates)); kfree(sta); } -@@ -285,11 +291,12 @@ struct sta_info *sta_info_alloc(struct i +@@ -285,11 +292,12 @@ struct sta_info *sta_info_alloc(struct i const u8 *addr, gfp_t gfp) { struct ieee80211_local *local = sdata->local; @@ -323,7 +350,7 @@ Signed-off-by: Felix Fietkau if (!sta) return NULL; -@@ -321,11 +328,25 @@ struct sta_info *sta_info_alloc(struct i +@@ -321,11 +329,24 @@ struct sta_info *sta_info_alloc(struct i for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++) ewma_init(&sta->chain_signal_avg[i], 1024, 8); @@ -335,12 +362,11 @@ Signed-off-by: Felix Fietkau + int size = sizeof(struct txq_info) + + ALIGN(hw->txq_data_size, sizeof(void *)); + -+ txq_data = kcalloc(IEEE80211_NUM_TIDS, size, gfp); ++ txq_data = kcalloc(ARRAY_SIZE(sta->sta.txq), size, gfp); + if (!txq_data) + goto free; + -+ sta->txqi = txq_data; -+ for (i = 0; i < IEEE80211_NUM_TIDS; i++) { ++ for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { + struct txq_info *txq = txq_data + i * size; + ieee80211_init_tx_queue(sdata, sta, txq, i); + } @@ -361,20 +387,21 @@ Signed-off-by: Felix Fietkau u8 smps = (sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> IEEE80211_HT_CAP_SM_PS_SHIFT; /* -@@ -371,6 +392,12 @@ struct sta_info *sta_info_alloc(struct i +@@ -371,6 +392,13 @@ struct sta_info *sta_info_alloc(struct i sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr); return sta; + +free_txq: -+ kfree(sta->txqi); ++ if (sta->sta.txq[0]) ++ kfree(to_txq_info(sta->sta.txq[0])); +free: + kfree(sta); + return NULL; } static int sta_info_insert_check(struct sta_info *sta) -@@ -640,6 +667,8 @@ static void __sta_info_recalc_tim(struct +@@ -640,6 +668,8 @@ static void __sta_info_recalc_tim(struct indicate_tim |= sta->driver_buffered_tids & tids; @@ -383,7 +410,7 @@ Signed-off-by: Felix Fietkau } done: -@@ -1071,7 +1100,7 @@ void ieee80211_sta_ps_deliver_wakeup(str +@@ -1071,7 +1101,7 @@ void ieee80211_sta_ps_deliver_wakeup(str struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; struct sk_buff_head pending; @@ -392,7 +419,7 @@ Signed-off-by: Felix Fietkau unsigned long flags; struct ps_data *ps; -@@ -1090,10 +1119,25 @@ void ieee80211_sta_ps_deliver_wakeup(str +@@ -1090,10 +1120,22 @@ void ieee80211_sta_ps_deliver_wakeup(str BUILD_BUG_ON(BITS_TO_LONGS(IEEE80211_NUM_TIDS) > 1); sta->driver_buffered_tids = 0; @@ -401,12 +428,9 @@ Signed-off-by: Felix Fietkau if (!(local->hw.flags & IEEE80211_HW_AP_LINK_PS)) drv_sta_notify(local, sdata, STA_NOTIFY_AWAKE, &sta->sta); -+ if (sta->txqi) { ++ if (sta->sta.txq[0]) { + for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { -+ struct txq_info *txqi; -+ -+ txqi = container_of(sta->sta.txq[i], struct txq_info, -+ txq); ++ struct txq_info *txqi = to_txq_info(sta->sta.txq[i]); + + if (!skb_queue_len(&txqi->queue)) + continue; @@ -418,7 +442,7 @@ Signed-off-by: Felix Fietkau skb_queue_head_init(&pending); /* sync with ieee80211_tx_h_unicast_ps_buf */ -@@ -1254,7 +1298,7 @@ ieee80211_sta_ps_deliver_response(struct +@@ -1254,7 +1296,7 @@ ieee80211_sta_ps_deliver_response(struct struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; bool more_data = false; @@ -427,7 +451,7 @@ Signed-off-by: Felix Fietkau unsigned long driver_release_tids = 0; struct sk_buff_head frames; -@@ -1275,8 +1319,10 @@ ieee80211_sta_ps_deliver_response(struct +@@ -1275,8 +1317,10 @@ ieee80211_sta_ps_deliver_response(struct /* if we already have frames from software, then we can't also * release from hardware queues */ @@ -439,7 +463,7 @@ Signed-off-by: Felix Fietkau if (driver_release_tids) { /* If the driver has data on more than one TID then -@@ -1447,6 +1493,8 @@ ieee80211_sta_ps_deliver_response(struct +@@ -1447,6 +1491,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info_recalc_tim(sta); } else { @@ -448,7 +472,7 @@ Signed-off-by: Felix Fietkau /* * We need to release a frame that is buffered somewhere in the * driver ... it'll have to handle that. -@@ -1466,8 +1514,25 @@ ieee80211_sta_ps_deliver_response(struct +@@ -1466,8 +1512,22 @@ ieee80211_sta_ps_deliver_response(struct * that the TID(s) became empty before returning here from the * release function. * Either way, however, when the driver tells us that the TID(s) @@ -457,14 +481,11 @@ Signed-off-by: Felix Fietkau + * TIM recalculation. */ + -+ if (!sta->txqi) ++ if (!sta->sta.txq[0]) + return; + -+ for (tid = 0; tid < IEEE80211_NUM_TIDS; tid++) { -+ struct txq_info *txqi; -+ -+ txqi = container_of(sta->sta.txq[tid], struct txq_info, -+ txq); ++ for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) { ++ struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]); + + if (!(tids & BIT(tid)) || skb_queue_len(&txqi->queue)) + continue; @@ -485,28 +506,21 @@ Signed-off-by: Felix Fietkau * @rx_packets: Number of MSDUs received from this STA * @rx_bytes: Number of bytes received from this STA * @last_rx: time (in jiffies) when last frame was received from this STA -@@ -368,6 +369,8 @@ struct sta_info { +@@ -368,6 +369,7 @@ struct sta_info { struct sk_buff_head ps_tx_buf[IEEE80211_NUM_ACS]; struct sk_buff_head tx_filtered[IEEE80211_NUM_ACS]; unsigned long driver_buffered_tids; + unsigned long txq_buffered_tids; -+ struct txq_info *txqi; /* Updated from RX path only, no locking requirements */ unsigned long rx_packets; --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h -@@ -2312,6 +2312,40 @@ TRACE_EVENT(drv_tdls_recv_channel_switch +@@ -2312,6 +2312,34 @@ TRACE_EVENT(drv_tdls_recv_channel_switch ) ); -+DEFINE_EVENT(local_sdata_evt, drv_wake_vif_tx_queue, -+ TP_PROTO(struct ieee80211_local *local, -+ struct ieee80211_sub_if_data *sdata), -+ TP_ARGS(local, sdata) -+); -+ -+TRACE_EVENT(drv_wake_sta_tx_queue, ++TRACE_EVENT(drv_wake_tx_queue, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, @@ -539,7 +553,57 @@ Signed-off-by: Felix Fietkau #define TRACE_SYSTEM mac80211_msg --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c -@@ -1201,13 +1201,80 @@ ieee80211_tx_prepare(struct ieee80211_su +@@ -776,12 +776,23 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021 + return TX_CONTINUE; + } + ++static u16 ++ieee80211_tx_next_seq(struct sta_info *sta, int tid) ++{ ++ u16 *seq = &sta->tid_seq[tid]; ++ u16 ret = cpu_to_le16(*seq); ++ ++ /* Increase the sequence number. */ ++ *seq = (*seq + 0x10) & IEEE80211_SCTL_SEQ; ++ ++ return ret; ++} ++ + static ieee80211_tx_result debug_noinline + ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx) + { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; +- u16 *seq; + u8 *qc; + int tid; + +@@ -832,13 +843,10 @@ ieee80211_tx_h_sequence(struct ieee80211 + + qc = ieee80211_get_qos_ctl(hdr); + tid = *qc & IEEE80211_QOS_CTL_TID_MASK; +- seq = &tx->sta->tid_seq[tid]; + tx->sta->tx_msdu[tid]++; + +- hdr->seq_ctrl = cpu_to_le16(*seq); +- +- /* Increase the sequence number. */ +- *seq = (*seq + 0x10) & IEEE80211_SCTL_SEQ; ++ if (!tx->sta->sta.txq[0]) ++ hdr->seq_ctrl = ieee80211_tx_next_seq(tx->sta, tid); + + return TX_CONTINUE; + } +@@ -1067,7 +1075,7 @@ static bool ieee80211_tx_prep_agg(struct + * nothing -- this aggregation session is being started + * but that might still fail with the driver + */ +- } else { ++ } else if (!tx->sta->sta.txq[tid]) { + spin_lock(&tx->sta->lock); + /* + * Need to re-check now, because we may get here +@@ -1201,13 +1209,101 @@ ieee80211_tx_prepare(struct ieee80211_su return TX_CONTINUE; } @@ -561,8 +625,7 @@ Signed-off-by: Felix Fietkau + if (info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE) + goto tx_normal; + -+ if (ieee80211_is_mgmt(hdr->frame_control) || -+ ieee80211_is_ctl(hdr->frame_control)) ++ if (!ieee80211_is_data(hdr->frame_control)) + goto tx_normal; + + if (pubsta) { @@ -596,17 +659,39 @@ Signed-off-by: Felix Fietkau + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->vif); + struct txq_info *txqi = container_of(txq, struct txq_info, txq); -+ struct sk_buff *skb; ++ struct ieee80211_hdr *hdr; ++ struct sk_buff *skb = NULL; + u8 ac = txq->ac; + -+ skb = skb_dequeue(&txqi->queue); ++ spin_lock_bh(&txqi->queue.lock); ++ ++ if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags)) ++ goto out; ++ ++ skb = __skb_dequeue(&txqi->queue); + if (!skb) -+ return ERR_PTR(-EAGAIN); ++ goto out; + + atomic_dec(&sdata->txqs_len[ac]); + if (__netif_subqueue_stopped(sdata->dev, ac)) + ieee80211_propagate_queue_wake(local, sdata->vif.hw_queue[ac]); + ++ hdr = (struct ieee80211_hdr *)skb->data; ++ if (txq->sta && ieee80211_is_data_qos(hdr->frame_control)) { ++ struct sta_info *sta = container_of(txq->sta, struct sta_info, ++ sta); ++ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); ++ ++ hdr->seq_ctrl = ieee80211_tx_next_seq(sta, txq->tid); ++ if (test_bit(IEEE80211_TXQ_AMPDU, &txqi->flags)) ++ info->flags |= IEEE80211_TX_CTL_AMPDU; ++ else ++ info->flags &= ~IEEE80211_TX_CTL_AMPDU; ++ } ++ ++out: ++ spin_unlock_bh(&txqi->queue.lock); ++ + return skb; +} +EXPORT_SYMBOL(ieee80211_tx_dequeue); @@ -621,7 +706,7 @@ Signed-off-by: Felix Fietkau struct sk_buff *skb, *tmp; unsigned long flags; -@@ -1265,10 +1332,9 @@ static bool ieee80211_tx_frags(struct ie +@@ -1265,10 +1361,9 @@ static bool ieee80211_tx_frags(struct ie spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); info->control.vif = vif; @@ -694,18 +779,16 @@ Signed-off-by: Felix Fietkau if (sta->sdata->vif.type == NL80211_IFTYPE_AP || sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) -@@ -1189,6 +1190,20 @@ static void sta_ps_start(struct sta_info +@@ -1189,6 +1190,18 @@ static void sta_ps_start(struct sta_info drv_sta_notify(local, sdata, STA_NOTIFY_SLEEP, &sta->sta); ps_dbg(sdata, "STA %pM aid %d enters power save mode\n", sta->sta.addr, sta->sta.aid); + -+ if (!sta->txqi) ++ if (!sta->sta.txq[0]) + return; + -+ for (tid = 0; tid < IEEE80211_NUM_TIDS; tid++) { -+ struct txq_info *txqi; -+ -+ txqi = container_of(sta->sta.txq[tid], struct txq_info, txq); ++ for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) { ++ struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]); + + if (!skb_queue_len(&txqi->queue)) + set_bit(tid, &sta->txq_buffered_tids); @@ -715,3 +798,82 @@ Signed-off-by: Felix Fietkau } static void sta_ps_end(struct sta_info *sta) +--- a/net/mac80211/agg-tx.c ++++ b/net/mac80211/agg-tx.c +@@ -188,6 +188,41 @@ ieee80211_wake_queue_agg(struct ieee8021 + __release(agg_queue); + } + ++static void ++ieee80211_agg_stop_txq(struct sta_info *sta, int tid) ++{ ++ struct ieee80211_txq *txq = sta->sta.txq[tid]; ++ struct txq_info *txqi; ++ ++ if (!txq) ++ return; ++ ++ txqi = to_txq_info(txq); ++ spin_lock_bh(&txqi->queue.lock); ++ set_bit(IEEE80211_TXQ_STOP, &txqi->flags); ++ spin_unlock_bh(&txqi->queue.lock); ++} ++ ++static void ++ieee80211_agg_start_txq(struct sta_info *sta, int tid, bool enable) ++{ ++ struct ieee80211_txq *txq = sta->sta.txq[tid]; ++ struct txq_info *txqi; ++ ++ if (!txq) ++ return; ++ ++ txqi = to_txq_info(txq); ++ ++ if (enable) ++ set_bit(IEEE80211_TXQ_AMPDU, &txqi->flags); ++ else ++ clear_bit(IEEE80211_TXQ_AMPDU, &txqi->flags); ++ ++ clear_bit(IEEE80211_TXQ_STOP, &txqi->flags); ++ drv_wake_tx_queue(sta->sdata->local, txqi); ++} ++ + /* + * splice packets from the STA's pending to the local pending, + * requires a call to ieee80211_agg_splice_finish later +@@ -247,6 +282,7 @@ static void ieee80211_remove_tid_tx(stru + ieee80211_assign_tid_tx(sta, tid, NULL); + + ieee80211_agg_splice_finish(sta->sdata, tid); ++ ieee80211_agg_start_txq(sta, tid, false); + + kfree_rcu(tid_tx, rcu_head); + } +@@ -418,6 +454,8 @@ void ieee80211_tx_ba_session_handle_star + */ + clear_bit(HT_AGG_STATE_WANT_START, &tid_tx->state); + ++ ieee80211_agg_stop_txq(sta, tid); ++ + /* + * Make sure no packets are being processed. This ensures that + * we have a valid starting sequence number and that in-flight +@@ -440,6 +478,8 @@ void ieee80211_tx_ba_session_handle_star + ieee80211_agg_splice_finish(sdata, tid); + spin_unlock_bh(&sta->lock); + ++ ieee80211_agg_start_txq(sta, tid, false); ++ + kfree_rcu(tid_tx, rcu_head); + return; + } +@@ -666,6 +706,8 @@ static void ieee80211_agg_tx_operational + ieee80211_agg_splice_finish(sta->sdata, tid); + + spin_unlock_bh(&sta->lock); ++ ++ ieee80211_agg_start_txq(sta, tid, true); + } + + void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid) diff --git a/package/kernel/mac80211/patches/301-mac80211-lock-rate-control.patch b/package/kernel/mac80211/patches/301-mac80211-lock-rate-control.patch index 3acc529bb9..53d981b9e9 100644 --- a/package/kernel/mac80211/patches/301-mac80211-lock-rate-control.patch +++ b/package/kernel/mac80211/patches/301-mac80211-lock-rate-control.patch @@ -104,7 +104,7 @@ Signed-off-by: Johannes Berg static inline void rate_control_free_sta(struct sta_info *sta) --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c -@@ -280,7 +280,7 @@ static int sta_prepare_rate_control(stru +@@ -281,7 +281,7 @@ static int sta_prepare_rate_control(stru sta->rate_ctrl = local->rate_ctrl; sta->rate_ctrl_priv = rate_control_alloc_sta(sta->rate_ctrl, diff --git a/package/kernel/mac80211/patches/402-ath_regd_optional.patch b/package/kernel/mac80211/patches/402-ath_regd_optional.patch index 1c32a06361..2dac5057c9 100644 --- a/package/kernel/mac80211/patches/402-ath_regd_optional.patch +++ b/package/kernel/mac80211/patches/402-ath_regd_optional.patch @@ -47,7 +47,7 @@ --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig -@@ -21,6 +21,9 @@ menuconfig ATH_CARDS +@@ -22,6 +22,9 @@ menuconfig ATH_CARDS if ATH_CARDS diff --git a/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch b/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch index 9712d6e153..486b0719c8 100644 --- a/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch +++ b/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch @@ -18,7 +18,7 @@ const u8 *addr); --- a/include/net/mac80211.h +++ b/include/net/mac80211.h -@@ -1138,6 +1138,7 @@ enum ieee80211_smps_mode { +@@ -1166,6 +1166,7 @@ enum ieee80211_smps_mode { * * @power_level: requested transmit power (in dBm), backward compatibility * value only that is set to the minimum of all interfaces @@ -26,7 +26,7 @@ * * @chandef: the channel definition to tune to * @radar_enabled: whether radar detection is enabled -@@ -1159,6 +1160,7 @@ struct ieee80211_conf { +@@ -1187,6 +1188,7 @@ struct ieee80211_conf { u32 flags; int power_level, dynamic_ps_timeout; int max_sleep_period; @@ -87,7 +87,7 @@ CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -1330,6 +1330,7 @@ struct ieee80211_local { +@@ -1336,6 +1336,7 @@ struct ieee80211_local { int dynamic_ps_forced_timeout; int user_power_level; /* in dBm, for all interfaces */ -- 2.25.1