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mac80211: update software queueing patch 

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44909 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Felix Fietkau 2015-03-20 16:24:06 +00:00
parent 124ba26fbe
commit 4b36b50775
3 changed files with 65 additions and 70 deletions
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129
package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch
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@ -19,7 +19,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
--- a/include/net/mac80211.h --- a/include/net/mac80211.h
+++ b/include/net/mac80211.h +++ b/include/net/mac80211.h
@@ -84,6 +84,34 @@ @@ -84,6 +84,35 @@
* *
*/ */
@ -46,15 +46,16 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+ * For AP powersave TIM handling, the driver only needs to indicate if it has + * For AP powersave TIM handling, the driver only needs to indicate if it has
+ * buffered packets in the driver specific data structures by calling + * buffered packets in the driver specific data structures by calling
+ * ieee80211_sta_set_buffered(). For frames buffered in the ieee80211_txq + * ieee80211_sta_set_buffered(). For frames buffered in the ieee80211_txq
+ * struct, mac80211 sets TIM and calls .release_buffered_frames(). + * struct, mac80211 sets the appropriate TIM PVB bits and calls
+ * The driver is expected to release its own buffered frames and also call + * .release_buffered_frames().
+ * ieee80211_tx_dequeue() within that callback. + * That callback is expected to release its own buffered frames and afterwards
+ * also frames from the ieee80211_txq (obtained via ieee80211_tx_dequeue).
+ */ + */
+ +
struct device; struct device;
/** /**
@@ -1257,6 +1285,8 @@ struct ieee80211_vif { @@ -1257,6 +1286,8 @@ struct ieee80211_vif {
u8 cab_queue; u8 cab_queue;
u8 hw_queue[IEEE80211_NUM_ACS]; u8 hw_queue[IEEE80211_NUM_ACS];
@ -63,7 +64,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
struct ieee80211_chanctx_conf __rcu *chanctx_conf; struct ieee80211_chanctx_conf __rcu *chanctx_conf;
u32 driver_flags; u32 driver_flags;
@@ -1519,6 +1549,8 @@ struct ieee80211_sta { @@ -1519,6 +1550,8 @@ struct ieee80211_sta {
bool tdls_initiator; bool tdls_initiator;
bool mfp; bool mfp;
@ -72,14 +73,14 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
/* must be last */ /* must be last */
u8 drv_priv[0] __aligned(sizeof(void *)); u8 drv_priv[0] __aligned(sizeof(void *));
}; };
@@ -1547,6 +1579,27 @@ struct ieee80211_tx_control { @@ -1547,6 +1580,27 @@ struct ieee80211_tx_control {
}; };
/** /**
+ * struct ieee80211_txq - Software intermediate tx queue + * struct ieee80211_txq - Software intermediate tx queue
+ * + *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @sta: station table entry, may be NULL for per-vif queue + * @sta: station table entry, %NULL for per-vif queue
+ * @tid: the TID for this queue (unused for per-vif queue) + * @tid: the TID for this queue (unused for per-vif queue)
+ * @ac: the AC for this queue + * @ac: the AC for this queue
+ * + *
@ -100,7 +101,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
* enum ieee80211_hw_flags - hardware flags * enum ieee80211_hw_flags - hardware flags
* *
* These flags are used to indicate hardware capabilities to * These flags are used to indicate hardware capabilities to
@@ -1770,6 +1823,8 @@ enum ieee80211_hw_flags { @@ -1770,6 +1824,8 @@ enum ieee80211_hw_flags {
* within &struct ieee80211_sta. * within &struct ieee80211_sta.
* @chanctx_data_size: size (in bytes) of the drv_priv data area * @chanctx_data_size: size (in bytes) of the drv_priv data area
* within &struct ieee80211_chanctx_conf. * within &struct ieee80211_chanctx_conf.
@ -109,7 +110,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
* *
* @max_rates: maximum number of alternate rate retry stages the hw * @max_rates: maximum number of alternate rate retry stages the hw
* can handle. * can handle.
@@ -1818,6 +1873,9 @@ enum ieee80211_hw_flags { @@ -1818,6 +1874,9 @@ enum ieee80211_hw_flags {
* @n_cipher_schemes: a size of an array of cipher schemes definitions. * @n_cipher_schemes: a size of an array of cipher schemes definitions.
* @cipher_schemes: a pointer to an array of cipher scheme definitions * @cipher_schemes: a pointer to an array of cipher scheme definitions
* supported by HW. * supported by HW.
@ -119,7 +120,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
*/ */
struct ieee80211_hw { struct ieee80211_hw {
struct ieee80211_conf conf; struct ieee80211_conf conf;
@@ -1830,6 +1888,7 @@ struct ieee80211_hw { @@ -1830,6 +1889,7 @@ struct ieee80211_hw {
int vif_data_size; int vif_data_size;
int sta_data_size; int sta_data_size;
int chanctx_data_size; int chanctx_data_size;
@ -127,7 +128,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
u16 queues; u16 queues;
u16 max_listen_interval; u16 max_listen_interval;
s8 max_signal; s8 max_signal;
@@ -1846,6 +1905,7 @@ struct ieee80211_hw { @@ -1846,6 +1906,7 @@ struct ieee80211_hw {
u8 uapsd_max_sp_len; u8 uapsd_max_sp_len;
u8 n_cipher_schemes; u8 n_cipher_schemes;
const struct ieee80211_cipher_scheme *cipher_schemes; const struct ieee80211_cipher_scheme *cipher_schemes;
@ -135,7 +136,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
}; };
/** /**
@@ -3007,6 +3067,8 @@ enum ieee80211_reconfig_type { @@ -3007,6 +3068,8 @@ enum ieee80211_reconfig_type {
* response template is provided, together with the location of the * response template is provided, together with the location of the
* switch-timing IE within the template. The skb can only be used within * switch-timing IE within the template. The skb can only be used within
* the function call. * the function call.
@ -144,7 +145,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
*/ */
struct ieee80211_ops { struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw, void (*tx)(struct ieee80211_hw *hw,
@@ -3238,6 +3300,9 @@ struct ieee80211_ops { @@ -3238,6 +3301,9 @@ struct ieee80211_ops {
void (*tdls_recv_channel_switch)(struct ieee80211_hw *hw, void (*tdls_recv_channel_switch)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, struct ieee80211_vif *vif,
struct ieee80211_tdls_ch_sw_params *params); struct ieee80211_tdls_ch_sw_params *params);
@ -154,7 +155,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
}; };
/** /**
@@ -5249,4 +5314,17 @@ void ieee80211_unreserve_tid(struct ieee @@ -5249,4 +5315,17 @@ void ieee80211_unreserve_tid(struct ieee
*/ */
size_t ieee80211_ie_split(const u8 *ies, size_t ielen, size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
const u8 *ids, int n_ids, size_t offset); const u8 *ids, int n_ids, size_t offset);
@ -165,7 +166,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+ * @hw: pointer as obtained from ieee80211_alloc_hw() + * @hw: pointer as obtained from ieee80211_alloc_hw()
+ * @txq: pointer obtained from .add_tx_queue() call + * @txq: pointer obtained from .add_tx_queue() call
+ * + *
+ * Returns the skb if successful, NULL 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 sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq); + struct ieee80211_txq *txq);
@ -232,32 +233,33 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
{ {
@@ -1905,6 +1923,12 @@ static inline bool ieee80211_can_run_wor @@ -1905,6 +1923,9 @@ static inline bool ieee80211_can_run_wor
return true; return true;
} }
+void ieee80211_init_tx_queue(struct ieee80211_sub_if_data *sdata, +void ieee80211_init_tx_queue(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, + struct sta_info *sta,
+ struct txq_info *txq, int tid); + struct txq_info *txq, int tid);
+void ieee80211_flush_tx_queue(struct ieee80211_local *local,
+ struct ieee80211_txq *txq);
+
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg, u16 status, u16 transaction, u16 auth_alg, u16 status,
const u8 *extra, size_t extra_len, const u8 *bssid, const u8 *extra, size_t extra_len, const u8 *bssid,
--- a/net/mac80211/iface.c --- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c +++ b/net/mac80211/iface.c
@@ -969,6 +969,9 @@ static void ieee80211_do_stop(struct iee @@ -969,6 +969,13 @@ static void ieee80211_do_stop(struct iee
} }
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+ if (sdata->vif.txq) + if (sdata->vif.txq) {
+ ieee80211_flush_tx_queue(local, sdata->vif.txq); + struct txq_info *txqi = to_txq_info(sdata->vif.txq);
+
+ ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
+ atomic_set(&sdata->txqs_len[txqi->txq.ac], 0);
+ }
+ +
if (local->open_count == 0) if (local->open_count == 0)
ieee80211_clear_tx_pending(local); ieee80211_clear_tx_pending(local);
@@ -1773,6 +1776,15 @@ int ieee80211_if_add(struct ieee80211_lo @@ -1773,6 +1780,15 @@ int ieee80211_if_add(struct ieee80211_lo
ieee80211_setup_sdata(sdata, type); ieee80211_setup_sdata(sdata, type);
if (ndev) { if (ndev) {
@ -273,7 +275,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
if (params) { if (params) {
ndev->ieee80211_ptr->use_4addr = params->use_4addr; ndev->ieee80211_ptr->use_4addr = params->use_4addr;
if (type == NL80211_IFTYPE_STATION) if (type == NL80211_IFTYPE_STATION)
@@ -1785,6 +1797,7 @@ int ieee80211_if_add(struct ieee80211_lo @@ -1785,6 +1801,7 @@ int ieee80211_if_add(struct ieee80211_lo
ret = register_netdevice(ndev); ret = register_netdevice(ndev);
if (ret) { if (ret) {
@ -281,7 +283,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
free_netdev(ndev); free_netdev(ndev);
return ret; return ret;
} }
@@ -1810,6 +1823,9 @@ void ieee80211_if_remove(struct ieee8021 @@ -1810,6 +1827,9 @@ void ieee80211_if_remove(struct ieee8021
synchronize_rcu(); synchronize_rcu();
@ -291,7 +293,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
if (sdata->dev) { if (sdata->dev) {
unregister_netdevice(sdata->dev); unregister_netdevice(sdata->dev);
} else { } else {
@@ -1851,6 +1867,9 @@ void ieee80211_remove_interfaces(struct @@ -1851,6 +1871,9 @@ void ieee80211_remove_interfaces(struct
list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
list_del(&sdata->list); list_del(&sdata->list);
@ -315,19 +317,24 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n", wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n",
--- a/net/mac80211/sta_info.c --- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c
@@ -118,6 +118,11 @@ static void __cleanup_single_sta(struct @@ -118,6 +118,16 @@ static void __cleanup_single_sta(struct
atomic_dec(&ps->num_sta_ps); atomic_dec(&ps->num_sta_ps);
} }
+ if (sta->sta.txq[0]) { + if (sta->sta.txq[0]) {
+ for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) + for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
+ ieee80211_flush_tx_queue(local, sta->sta.txq[i]); + struct txq_info *txqi = to_txq_info(sta->sta.txq[i]);
+ int n = skb_queue_len(&txqi->queue);
+
+ ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
+ atomic_sub(n, &sdata->txqs_len[txqi->txq.ac]);
+ }
+ } + }
+ +
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]); local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);
ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]); ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);
@@ -234,6 +239,8 @@ void sta_info_free(struct ieee80211_loca @@ -234,6 +244,8 @@ void sta_info_free(struct ieee80211_loca
sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr); sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr);
@ -336,7 +343,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
kfree(rcu_dereference_raw(sta->sta.rates)); kfree(rcu_dereference_raw(sta->sta.rates));
kfree(sta); kfree(sta);
} }
@@ -285,11 +292,12 @@ struct sta_info *sta_info_alloc(struct i @@ -285,11 +297,12 @@ struct sta_info *sta_info_alloc(struct i
const u8 *addr, gfp_t gfp) const u8 *addr, gfp_t gfp)
{ {
struct ieee80211_local *local = sdata->local; struct ieee80211_local *local = sdata->local;
@ -350,7 +357,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
if (!sta) if (!sta)
return NULL; return NULL;
@@ -321,11 +329,24 @@ struct sta_info *sta_info_alloc(struct i @@ -321,11 +334,25 @@ struct sta_info *sta_info_alloc(struct i
for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++) for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++)
ewma_init(&sta->chain_signal_avg[i], 1024, 8); ewma_init(&sta->chain_signal_avg[i], 1024, 8);
@ -368,6 +375,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+ +
+ for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { + for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
+ struct txq_info *txq = txq_data + i * size; + struct txq_info *txq = txq_data + i * size;
+
+ ieee80211_init_tx_queue(sdata, sta, txq, i); + ieee80211_init_tx_queue(sdata, sta, txq, i);
+ } + }
} }
@ -378,7 +386,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
for (i = 0; i < IEEE80211_NUM_TIDS; i++) { for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
/* /*
* timer_to_tid must be initialized with identity mapping * timer_to_tid must be initialized with identity mapping
@@ -346,7 +367,7 @@ struct sta_info *sta_info_alloc(struct i @@ -346,7 +373,7 @@ struct sta_info *sta_info_alloc(struct i
if (sdata->vif.type == NL80211_IFTYPE_AP || if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
struct ieee80211_supported_band *sband = struct ieee80211_supported_band *sband =
@ -387,7 +395,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
u8 smps = (sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> u8 smps = (sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >>
IEEE80211_HT_CAP_SM_PS_SHIFT; IEEE80211_HT_CAP_SM_PS_SHIFT;
/* /*
@@ -371,6 +392,13 @@ struct sta_info *sta_info_alloc(struct i @@ -371,6 +398,13 @@ struct sta_info *sta_info_alloc(struct i
sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr); sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr);
return sta; return sta;
@ -401,7 +409,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
} }
static int sta_info_insert_check(struct sta_info *sta) static int sta_info_insert_check(struct sta_info *sta)
@@ -640,6 +668,8 @@ static void __sta_info_recalc_tim(struct @@ -640,6 +674,8 @@ static void __sta_info_recalc_tim(struct
indicate_tim |= indicate_tim |=
sta->driver_buffered_tids & tids; sta->driver_buffered_tids & tids;
@ -410,7 +418,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
} }
done: done:
@@ -1071,7 +1101,7 @@ void ieee80211_sta_ps_deliver_wakeup(str @@ -1071,7 +1107,7 @@ void ieee80211_sta_ps_deliver_wakeup(str
struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local; struct ieee80211_local *local = sdata->local;
struct sk_buff_head pending; struct sk_buff_head pending;
@ -419,7 +427,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
unsigned long flags; unsigned long flags;
struct ps_data *ps; struct ps_data *ps;
@@ -1090,10 +1120,22 @@ void ieee80211_sta_ps_deliver_wakeup(str @@ -1090,10 +1126,22 @@ void ieee80211_sta_ps_deliver_wakeup(str
BUILD_BUG_ON(BITS_TO_LONGS(IEEE80211_NUM_TIDS) > 1); BUILD_BUG_ON(BITS_TO_LONGS(IEEE80211_NUM_TIDS) > 1);
sta->driver_buffered_tids = 0; sta->driver_buffered_tids = 0;
@ -442,7 +450,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
skb_queue_head_init(&pending); skb_queue_head_init(&pending);
/* sync with ieee80211_tx_h_unicast_ps_buf */ /* sync with ieee80211_tx_h_unicast_ps_buf */
@@ -1254,7 +1296,7 @@ ieee80211_sta_ps_deliver_response(struct @@ -1254,7 +1302,7 @@ ieee80211_sta_ps_deliver_response(struct
struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local; struct ieee80211_local *local = sdata->local;
bool more_data = false; bool more_data = false;
@ -451,7 +459,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
unsigned long driver_release_tids = 0; unsigned long driver_release_tids = 0;
struct sk_buff_head frames; struct sk_buff_head frames;
@@ -1275,8 +1317,10 @@ ieee80211_sta_ps_deliver_response(struct @@ -1275,8 +1323,10 @@ ieee80211_sta_ps_deliver_response(struct
/* if we already have frames from software, then we can't also /* if we already have frames from software, then we can't also
* release from hardware queues * release from hardware queues
*/ */
@ -463,7 +471,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
if (driver_release_tids) { if (driver_release_tids) {
/* If the driver has data on more than one TID then /* If the driver has data on more than one TID then
@@ -1447,6 +1491,8 @@ ieee80211_sta_ps_deliver_response(struct @@ -1447,6 +1497,8 @@ ieee80211_sta_ps_deliver_response(struct
sta_info_recalc_tim(sta); sta_info_recalc_tim(sta);
} else { } else {
@ -472,7 +480,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
/* /*
* We need to release a frame that is buffered somewhere in the * We need to release a frame that is buffered somewhere in the
* driver ... it'll have to handle that. * driver ... it'll have to handle that.
@@ -1466,8 +1512,22 @@ ieee80211_sta_ps_deliver_response(struct @@ -1466,8 +1518,22 @@ ieee80211_sta_ps_deliver_response(struct
* that the TID(s) became empty before returning here from the * that the TID(s) became empty before returning here from the
* release function. * release function.
* Either way, however, when the driver tells us that the TID(s) * Either way, however, when the driver tells us that the TID(s)
@ -603,7 +611,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
spin_lock(&tx->sta->lock); spin_lock(&tx->sta->lock);
/* /*
* Need to re-check now, because we may get here * Need to re-check now, because we may get here
@@ -1201,13 +1209,101 @@ ieee80211_tx_prepare(struct ieee80211_su @@ -1201,13 +1209,102 @@ ieee80211_tx_prepare(struct ieee80211_su
return TX_CONTINUE; return TX_CONTINUE;
} }
@ -630,6 +638,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+ +
+ if (pubsta) { + if (pubsta) {
+ u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; + u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+
+ txq = pubsta->txq[tid]; + txq = pubsta->txq[tid];
+ } else if (vif) { + } else if (vif) {
+ txq = vif->txq; + txq = vif->txq;
@ -639,7 +648,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+ goto tx_normal; + goto tx_normal;
+ +
+ ac = txq->ac; + ac = txq->ac;
+ txqi = container_of(txq, struct txq_info, txq); + txqi = to_txq_info(txq);
+ atomic_inc(&sdata->txqs_len[ac]); + atomic_inc(&sdata->txqs_len[ac]);
+ if (atomic_read(&sdata->txqs_len[ac]) >= local->hw.txq_ac_max_pending) + if (atomic_read(&sdata->txqs_len[ac]) >= local->hw.txq_ac_max_pending)
+ netif_stop_subqueue(sdata->dev, ac); + netif_stop_subqueue(sdata->dev, ac);
@ -706,7 +715,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
struct sk_buff *skb, *tmp; struct sk_buff *skb, *tmp;
unsigned long flags; unsigned long flags;
@@ -1265,10 +1361,9 @@ static bool ieee80211_tx_frags(struct ie @@ -1265,10 +1362,9 @@ static bool ieee80211_tx_frags(struct ie
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
info->control.vif = vif; info->control.vif = vif;
@ -732,7 +741,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
if (ac_queue == queue || if (ac_queue == queue ||
(sdata->vif.cab_queue == queue && (sdata->vif.cab_queue == queue &&
local->queue_stop_reasons[ac_queue] == 0 && local->queue_stop_reasons[ac_queue] == 0 &&
@@ -3307,3 +3312,36 @@ u8 *ieee80211_add_wmm_info_ie(u8 *buf, u @@ -3307,3 +3312,20 @@ u8 *ieee80211_add_wmm_info_ie(u8 *buf, u
return buf; return buf;
} }
@ -753,22 +762,6 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+ txqi->txq.ac = IEEE80211_AC_BE; + txqi->txq.ac = IEEE80211_AC_BE;
+ } + }
+} +}
+
+void ieee80211_flush_tx_queue(struct ieee80211_local *local,
+ struct ieee80211_txq *txq)
+{
+ struct txq_info *txqi = container_of(txq, struct txq_info, txq);
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->vif);
+ struct sk_buff *skb;
+ int n = 0;
+
+ while ((skb = skb_dequeue(&txqi->queue)) != NULL) {
+ n++;
+ ieee80211_free_txskb(&local->hw, skb);
+ }
+
+ atomic_sub(n, &sdata->txqs_len[txq->ac]);
+}
--- a/net/mac80211/rx.c --- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c +++ b/net/mac80211/rx.c
@@ -1176,6 +1176,7 @@ static void sta_ps_start(struct sta_info @@ -1176,6 +1176,7 @@ static void sta_ps_start(struct sta_info
@ -800,7 +793,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
static void sta_ps_end(struct sta_info *sta) static void sta_ps_end(struct sta_info *sta)
--- a/net/mac80211/agg-tx.c --- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c
@@ -188,6 +188,41 @@ ieee80211_wake_queue_agg(struct ieee8021 @@ -188,6 +188,43 @@ ieee80211_wake_queue_agg(struct ieee8021
__release(agg_queue); __release(agg_queue);
} }
@ -814,6 +807,8 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+ return; + return;
+ +
+ txqi = to_txq_info(txq); + txqi = to_txq_info(txq);
+
+ /* Lock here to protect against further seqno updates on dequeue */
+ spin_lock_bh(&txqi->queue.lock); + spin_lock_bh(&txqi->queue.lock);
+ set_bit(IEEE80211_TXQ_STOP, &txqi->flags); + set_bit(IEEE80211_TXQ_STOP, &txqi->flags);
+ spin_unlock_bh(&txqi->queue.lock); + spin_unlock_bh(&txqi->queue.lock);
@ -842,7 +837,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
/* /*
* splice packets from the STA's pending to the local pending, * splice packets from the STA's pending to the local pending,
* requires a call to ieee80211_agg_splice_finish later * requires a call to ieee80211_agg_splice_finish later
@@ -247,6 +282,7 @@ static void ieee80211_remove_tid_tx(stru @@ -247,6 +284,7 @@ static void ieee80211_remove_tid_tx(stru
ieee80211_assign_tid_tx(sta, tid, NULL); ieee80211_assign_tid_tx(sta, tid, NULL);
ieee80211_agg_splice_finish(sta->sdata, tid); ieee80211_agg_splice_finish(sta->sdata, tid);
@ -850,7 +845,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
kfree_rcu(tid_tx, rcu_head); kfree_rcu(tid_tx, rcu_head);
} }
@@ -418,6 +454,8 @@ void ieee80211_tx_ba_session_handle_star @@ -418,6 +456,8 @@ void ieee80211_tx_ba_session_handle_star
*/ */
clear_bit(HT_AGG_STATE_WANT_START, &tid_tx->state); clear_bit(HT_AGG_STATE_WANT_START, &tid_tx->state);
@ -859,7 +854,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
/* /*
* Make sure no packets are being processed. This ensures that * Make sure no packets are being processed. This ensures that
* we have a valid starting sequence number and that in-flight * we have a valid starting sequence number and that in-flight
@@ -440,6 +478,8 @@ void ieee80211_tx_ba_session_handle_star @@ -440,6 +480,8 @@ void ieee80211_tx_ba_session_handle_star
ieee80211_agg_splice_finish(sdata, tid); ieee80211_agg_splice_finish(sdata, tid);
spin_unlock_bh(&sta->lock); spin_unlock_bh(&sta->lock);
@ -868,7 +863,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
kfree_rcu(tid_tx, rcu_head); kfree_rcu(tid_tx, rcu_head);
return; return;
} }
@@ -666,6 +706,8 @@ static void ieee80211_agg_tx_operational @@ -666,6 +708,8 @@ static void ieee80211_agg_tx_operational
ieee80211_agg_splice_finish(sta->sdata, tid); ieee80211_agg_splice_finish(sta->sdata, tid);
spin_unlock_bh(&sta->lock); spin_unlock_bh(&sta->lock);

2
package/kernel/mac80211/patches/301-mac80211-lock-rate-control.patch
View File

@ -104,7 +104,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
static inline void rate_control_free_sta(struct sta_info *sta) static inline void rate_control_free_sta(struct sta_info *sta)
--- a/net/mac80211/sta_info.c --- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c
@@ -281,7 +281,7 @@ static int sta_prepare_rate_control(stru @@ -286,7 +286,7 @@ static int sta_prepare_rate_control(stru
sta->rate_ctrl = local->rate_ctrl; sta->rate_ctrl = local->rate_ctrl;
sta->rate_ctrl_priv = rate_control_alloc_sta(sta->rate_ctrl, sta->rate_ctrl_priv = rate_control_alloc_sta(sta->rate_ctrl,

4
package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch
View File

@ -18,7 +18,7 @@
const u8 *addr); const u8 *addr);
--- a/include/net/mac80211.h --- a/include/net/mac80211.h
+++ b/include/net/mac80211.h +++ b/include/net/mac80211.h
@@ -1166,6 +1166,7 @@ enum ieee80211_smps_mode { @@ -1167,6 +1167,7 @@ enum ieee80211_smps_mode {
* *
* @power_level: requested transmit power (in dBm), backward compatibility * @power_level: requested transmit power (in dBm), backward compatibility
* value only that is set to the minimum of all interfaces * value only that is set to the minimum of all interfaces
@ -26,7 +26,7 @@
* *
* @chandef: the channel definition to tune to * @chandef: the channel definition to tune to
* @radar_enabled: whether radar detection is enabled * @radar_enabled: whether radar detection is enabled
@@ -1187,6 +1188,7 @@ struct ieee80211_conf { @@ -1188,6 +1189,7 @@ struct ieee80211_conf {
u32 flags; u32 flags;
int power_level, dynamic_ps_timeout; int power_level, dynamic_ps_timeout;
int max_sleep_period; int max_sleep_period;