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ath9k: fold the aggregation rework into 300-pending_work.patch (tracked as upstream submission) 

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37716 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Felix Fietkau 2013-08-06 10:31:10 +00:00
parent 74859a9bff
commit b51903e2aa
19 changed files with 990 additions and 1338 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

990
package/kernel/mac80211/patches/300-pending_work.patch
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File diff suppressed because it is too large Load Diff

4
package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch
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@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c --- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1735,6 +1735,53 @@ void ath9k_deinit_debug(struct ath_softc @@ -1746,6 +1746,53 @@ void ath9k_deinit_debug(struct ath_softc
} }
} }
@ -54,7 +54,7 @@
int ath9k_init_debug(struct ath_hw *ah) int ath9k_init_debug(struct ath_hw *ah)
{ {
struct ath_common *common = ath9k_hw_common(ah); struct ath_common *common = ath9k_hw_common(ah);
@@ -1752,6 +1799,8 @@ int ath9k_init_debug(struct ath_hw *ah) @@ -1763,6 +1810,8 @@ int ath9k_init_debug(struct ath_hw *ah)
ath9k_dfs_init_debug(sc); ath9k_dfs_init_debug(sc);

14
package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
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@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h --- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -701,6 +701,7 @@ struct ath_softc { @@ -700,6 +700,7 @@ struct ath_softc {
struct ieee80211_hw *hw; struct ieee80211_hw *hw;
struct device *dev; struct device *dev;
@ -8,7 +8,7 @@
struct survey_info *cur_survey; struct survey_info *cur_survey;
struct survey_info survey[ATH9K_NUM_CHANNELS]; struct survey_info survey[ATH9K_NUM_CHANNELS];
@@ -905,6 +906,7 @@ struct fft_sample_ht20 { @@ -904,6 +905,7 @@ struct fft_sample_ht20 {
u8 data[SPECTRAL_HT20_NUM_BINS]; u8 data[SPECTRAL_HT20_NUM_BINS];
} __packed; } __packed;
@ -18,7 +18,7 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c --- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1782,6 +1782,50 @@ static const struct file_operations fops @@ -1793,6 +1793,50 @@ static const struct file_operations fops
.owner = THIS_MODULE .owner = THIS_MODULE
}; };
@ -69,7 +69,7 @@
int ath9k_init_debug(struct ath_hw *ah) int ath9k_init_debug(struct ath_hw *ah)
{ {
struct ath_common *common = ath9k_hw_common(ah); struct ath_common *common = ath9k_hw_common(ah);
@@ -1801,6 +1845,8 @@ int ath9k_init_debug(struct ath_hw *ah) @@ -1812,6 +1856,8 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_eeprom); &fops_eeprom);
@ -80,7 +80,7 @@
debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc, debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
--- a/drivers/net/wireless/ath/ath9k/main.c --- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1139,7 +1139,7 @@ int ath9k_spectral_scan_config(struct ie @@ -1150,7 +1150,7 @@ int ath9k_spectral_scan_config(struct ie
return 0; return 0;
} }
@ -89,7 +89,7 @@
{ {
struct ath_softc *sc = hw->priv; struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah; struct ath_hw *ah = sc->sc_ah;
@@ -1195,9 +1195,11 @@ static int ath9k_config(struct ieee80211 @@ -1206,9 +1206,11 @@ static int ath9k_config(struct ieee80211
struct ieee80211_channel *curchan = hw->conf.chandef.chan; struct ieee80211_channel *curchan = hw->conf.chandef.chan;
enum nl80211_channel_type channel_type = enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&conf->chandef); cfg80211_get_chandef_type(&conf->chandef);
@ -101,7 +101,7 @@
if (ah->curchan) if (ah->curchan)
old_pos = ah->curchan - &ah->channels[0]; old_pos = ah->curchan - &ah->channels[0];
@@ -1233,7 +1235,23 @@ static int ath9k_config(struct ieee80211 @@ -1244,7 +1246,23 @@ static int ath9k_config(struct ieee80211
memset(&sc->survey[pos], 0, sizeof(struct survey_info)); memset(&sc->survey[pos], 0, sizeof(struct survey_info));
} }

4
package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/main.c --- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1258,6 +1258,8 @@ int ath9k_config(struct ieee80211_hw *hw @@ -1269,6 +1269,8 @@ int ath9k_config(struct ieee80211_hw *hw
return -EINVAL; return -EINVAL;
} }
@ -9,7 +9,7 @@
/* /*
* The most recent snapshot of channel->noisefloor for the old * The most recent snapshot of channel->noisefloor for the old
* channel is only available after the hardware reset. Copy it to * channel is only available after the hardware reset. Copy it to
@@ -1294,6 +1296,7 @@ int ath9k_config(struct ieee80211_hw *hw @@ -1305,6 +1307,7 @@ int ath9k_config(struct ieee80211_hw *hw
sc->config.txpowlimit = 2 * conf->power_level; sc->config.txpowlimit = 2 * conf->power_level;
ath9k_cmn_update_txpow(ah, sc->curtxpow, ath9k_cmn_update_txpow(ah, sc->curtxpow,
sc->config.txpowlimit, &sc->curtxpow); sc->config.txpowlimit, &sc->curtxpow);

2
package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch
View File

@ -21,7 +21,7 @@
if (ant_gain > max_gain) if (ant_gain > max_gain)
--- a/drivers/net/wireless/ath/ath9k/main.c --- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1292,7 +1292,10 @@ int ath9k_config(struct ieee80211_hw *hw @@ -1303,7 +1303,10 @@ int ath9k_config(struct ieee80211_hw *hw
} }
if (changed & IEEE80211_CONF_CHANGE_POWER) { if (changed & IEEE80211_CONF_CHANGE_POWER) {

10
package/kernel/mac80211/patches/530-ath9k_extra_leds.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h --- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -557,6 +557,9 @@ struct ath9k_wow_pattern { @@ -556,6 +556,9 @@ struct ath9k_wow_pattern {
void ath_init_leds(struct ath_softc *sc); void ath_init_leds(struct ath_softc *sc);
void ath_deinit_leds(struct ath_softc *sc); void ath_deinit_leds(struct ath_softc *sc);
void ath_fill_led_pin(struct ath_softc *sc); void ath_fill_led_pin(struct ath_softc *sc);
@ -10,7 +10,7 @@
#else #else
static inline void ath_init_leds(struct ath_softc *sc) static inline void ath_init_leds(struct ath_softc *sc)
{ {
@@ -697,6 +700,13 @@ enum spectral_mode { @@ -696,6 +699,13 @@ enum spectral_mode {
SPECTRAL_CHANSCAN, SPECTRAL_CHANSCAN,
}; };
@ -24,7 +24,7 @@
struct ath_softc { struct ath_softc {
struct ieee80211_hw *hw; struct ieee80211_hw *hw;
struct device *dev; struct device *dev;
@@ -739,9 +749,8 @@ struct ath_softc { @@ -738,9 +748,8 @@ struct ath_softc {
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
#ifdef CPTCFG_MAC80211_LEDS #ifdef CPTCFG_MAC80211_LEDS
@ -173,7 +173,7 @@
#endif #endif
--- a/drivers/net/wireless/ath/ath9k/debug.c --- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1825,6 +1825,61 @@ static const struct file_operations fops @@ -1836,6 +1836,61 @@ static const struct file_operations fops
.llseek = default_llseek, .llseek = default_llseek,
}; };
@ -235,7 +235,7 @@
int ath9k_init_debug(struct ath_hw *ah) int ath9k_init_debug(struct ath_hw *ah)
{ {
@@ -1847,6 +1902,10 @@ int ath9k_init_debug(struct ath_hw *ah) @@ -1858,6 +1913,10 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_eeprom); &fops_eeprom);
debugfs_create_file("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, debugfs_create_file("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
sc, &fops_chanbw); sc, &fops_chanbw);

4
package/kernel/mac80211/patches/553-ath9k_debugfs_diag.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c --- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1881,6 +1881,50 @@ static const struct file_operations fops @@ -1892,6 +1892,50 @@ static const struct file_operations fops
#endif #endif
@ -51,7 +51,7 @@
int ath9k_init_debug(struct ath_hw *ah) int ath9k_init_debug(struct ath_hw *ah)
{ {
struct ath_common *common = ath9k_hw_common(ah); struct ath_common *common = ath9k_hw_common(ah);
@@ -1906,6 +1950,8 @@ int ath9k_init_debug(struct ath_hw *ah) @@ -1917,6 +1961,8 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_file("gpio_led", S_IWUSR, debugfs_create_file("gpio_led", S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_gpio_led); sc->debug.debugfs_phy, sc, &fops_gpio_led);
#endif #endif

190
package/kernel/mac80211/patches/560-ath9k_prepare_tid_queue_split.patch
View File

@ -1,190 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -168,6 +168,16 @@ static void ath_txq_skb_done(struct ath_
}
}
+static bool ath_tid_has_buffered(struct ath_atx_tid *tid)
+{
+ return !skb_queue_empty(&tid->buf_q);
+}
+
+static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid)
+{
+ return __skb_dequeue(&tid->buf_q);
+}
+
static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
{
struct ath_txq *txq = tid->ac->txq;
@@ -182,7 +192,7 @@ static void ath_tx_flush_tid(struct ath_
memset(&ts, 0, sizeof(ts));
- while ((skb = __skb_dequeue(&tid->buf_q))) {
+ while ((skb = ath_tid_dequeue(tid))) {
fi = get_frame_info(skb);
bf = fi->bf;
@@ -266,7 +276,7 @@ static void ath_tid_drain(struct ath_sof
memset(&ts, 0, sizeof(ts));
INIT_LIST_HEAD(&bf_head);
- while ((skb = __skb_dequeue(&tid->buf_q))) {
+ while ((skb = ath_tid_dequeue(tid))) {
fi = get_frame_info(skb);
bf = fi->bf;
@@ -815,7 +825,7 @@ static int ath_compute_num_delims(struct
static struct ath_buf *
ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_atx_tid *tid)
+ struct ath_atx_tid *tid, struct sk_buff_head **q)
{
struct ath_frame_info *fi;
struct sk_buff *skb;
@@ -823,7 +833,8 @@ ath_tx_get_tid_subframe(struct ath_softc
u16 seqno;
while (1) {
- skb = skb_peek(&tid->buf_q);
+ *q = &tid->buf_q;
+ skb = skb_peek(*q);
if (!skb)
break;
@@ -833,7 +844,7 @@ ath_tx_get_tid_subframe(struct ath_softc
bf = ath_tx_setup_buffer(sc, txq, tid, skb);
if (!bf) {
- __skb_unlink(skb, &tid->buf_q);
+ __skb_unlink(skb, *q);
ath_txq_skb_done(sc, txq, skb);
ieee80211_free_txskb(sc->hw, skb);
continue;
@@ -852,7 +863,7 @@ ath_tx_get_tid_subframe(struct ath_softc
INIT_LIST_HEAD(&bf_head);
list_add(&bf->list, &bf_head);
- __skb_unlink(skb, &tid->buf_q);
+ __skb_unlink(skb, *q);
ath_tx_update_baw(sc, tid, seqno);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
continue;
@@ -881,9 +892,10 @@ static enum ATH_AGGR_STATUS ath_tx_form_
struct ieee80211_tx_info *tx_info;
struct ath_frame_info *fi;
struct sk_buff *skb;
+ struct sk_buff_head *tid_q;
do {
- bf = ath_tx_get_tid_subframe(sc, txq, tid);
+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
if (!bf) {
status = ATH_AGGR_BAW_CLOSED;
break;
@@ -940,14 +952,14 @@ static enum ATH_AGGR_STATUS ath_tx_form_
ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
bf->bf_state.ndelim = ndelim;
- __skb_unlink(skb, &tid->buf_q);
+ __skb_unlink(skb, tid_q);
list_add_tail(&bf->list, bf_q);
if (bf_prev)
bf_prev->bf_next = bf;
bf_prev = bf;
- } while (!skb_queue_empty(&tid->buf_q));
+ } while (ath_tid_has_buffered(tid));
*aggr_len = al;
@@ -1222,7 +1234,7 @@ static void ath_tx_sched_aggr(struct ath
int aggr_len;
do {
- if (skb_queue_empty(&tid->buf_q))
+ if (!ath_tid_has_buffered(tid))
return;
INIT_LIST_HEAD(&bf_q);
@@ -1326,7 +1338,7 @@ void ath_tx_aggr_sleep(struct ieee80211_
ath_txq_lock(sc, txq);
- buffered = !skb_queue_empty(&tid->buf_q);
+ buffered = ath_tid_has_buffered(tid);
tid->sched = false;
list_del(&tid->list);
@@ -1358,7 +1370,7 @@ void ath_tx_aggr_wakeup(struct ath_softc
ath_txq_lock(sc, txq);
ac->clear_ps_filter = true;
- if (!skb_queue_empty(&tid->buf_q) && !tid->paused) {
+ if (!tid->paused && ath_tid_has_buffered(tid)) {
ath_tx_queue_tid(txq, tid);
ath_txq_schedule(sc, txq);
}
@@ -1383,7 +1395,7 @@ void ath_tx_aggr_resume(struct ath_softc
tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
tid->paused = false;
- if (!skb_queue_empty(&tid->buf_q)) {
+ if (ath_tid_has_buffered(tid)) {
ath_tx_queue_tid(txq, tid);
ath_txq_schedule(sc, txq);
}
@@ -1403,6 +1415,7 @@ void ath9k_release_buffered_frames(struc
struct ieee80211_tx_info *info;
struct list_head bf_q;
struct ath_buf *bf_tail = NULL, *bf;
+ struct sk_buff_head *tid_q;
int sent = 0;
int i;
@@ -1418,12 +1431,12 @@ void ath9k_release_buffered_frames(struc
continue;
ath_txq_lock(sc, tid->ac->txq);
- while (!skb_queue_empty(&tid->buf_q) && nframes > 0) {
- bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid);
+ while (nframes > 0) {
+ bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid, &tid_q);
if (!bf)
break;
- __skb_unlink(bf->bf_mpdu, &tid->buf_q);
+ __skb_unlink(bf->bf_mpdu, tid_q);
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);
@@ -1436,7 +1449,7 @@ void ath9k_release_buffered_frames(struc
sent++;
TX_STAT_INC(txq->axq_qnum, a_queued_hw);
- if (skb_queue_empty(&tid->buf_q))
+ if (!ath_tid_has_buffered(tid))
ieee80211_sta_set_buffered(an->sta, i, false);
}
ath_txq_unlock_complete(sc, tid->ac->txq);
@@ -1722,7 +1735,7 @@ void ath_txq_schedule(struct ath_softc *
* add tid to round-robin queue if more frames
* are pending for the tid
*/
- if (!skb_queue_empty(&tid->buf_q))
+ if (ath_tid_has_buffered(tid))
ath_tx_queue_tid(txq, tid);
if (tid == last_tid ||
@@ -1831,7 +1844,7 @@ static void ath_tx_send_ampdu(struct ath
* - seqno is not within block-ack window
* - h/w queue depth exceeds low water mark
*/
- if ((!skb_queue_empty(&tid->buf_q) || tid->paused ||
+ if ((ath_tid_has_buffered(tid) || tid->paused ||
!BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) ||
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) &&
txq != sc->tx.uapsdq) {

62
package/kernel/mac80211/patches/561-ath9k_split_tid_queue.patch
View File

@ -1,62 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -241,6 +241,7 @@ struct ath_buf {
struct ath_atx_tid {
struct list_head list;
struct sk_buff_head buf_q;
+ struct sk_buff_head retry_q;
struct ath_node *an;
struct ath_atx_ac *ac;
unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -170,12 +170,18 @@ static void ath_txq_skb_done(struct ath_
static bool ath_tid_has_buffered(struct ath_atx_tid *tid)
{
- return !skb_queue_empty(&tid->buf_q);
+ return !skb_queue_empty(&tid->buf_q) || !skb_queue_empty(&tid->retry_q);
}
static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid)
{
- return __skb_dequeue(&tid->buf_q);
+ struct sk_buff *skb;
+
+ skb = __skb_dequeue(&tid->retry_q);
+ if (!skb)
+ skb = __skb_dequeue(&tid->buf_q);
+
+ return skb;
}
static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
@@ -593,7 +599,7 @@ static void ath_tx_complete_aggr(struct
if (an->sleeping)
ieee80211_sta_set_buffered(sta, tid->tidno, true);
- skb_queue_splice(&bf_pending, &tid->buf_q);
+ skb_queue_splice_tail(&bf_pending, &tid->retry_q);
if (!an->sleeping) {
ath_tx_queue_tid(txq, tid);
@@ -833,7 +839,10 @@ ath_tx_get_tid_subframe(struct ath_softc
u16 seqno;
while (1) {
- *q = &tid->buf_q;
+ *q = &tid->retry_q;
+ if (skb_queue_empty(*q))
+ *q = &tid->buf_q;
+
skb = skb_peek(*q);
if (!skb)
break;
@@ -2608,6 +2617,7 @@ void ath_tx_node_init(struct ath_softc *
tid->paused = false;
tid->active = false;
__skb_queue_head_init(&tid->buf_q);
+ __skb_queue_head_init(&tid->retry_q);
acno = TID_TO_WME_AC(tidno);
tid->ac = &an->ac[acno];
}

69
package/kernel/mac80211/patches/562-ath9k_get_skb_tid.patch
View File

@ -1,69 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -168,6 +168,20 @@ static void ath_txq_skb_done(struct ath_
}
}
+static struct ath_atx_tid *
+ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr;
+ u8 tidno = 0;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ tidno = ieee80211_get_qos_ctl(hdr)[0];
+
+ tidno &= IEEE80211_QOS_CTL_TID_MASK;
+ return ATH_AN_2_TID(an, tidno);
+}
+
static bool ath_tid_has_buffered(struct ath_atx_tid *tid)
{
return !skb_queue_empty(&tid->buf_q) || !skb_queue_empty(&tid->retry_q);
@@ -419,7 +433,6 @@ static void ath_tx_complete_aggr(struct
struct ieee80211_tx_rate rates[4];
struct ath_frame_info *fi;
int nframes;
- u8 tidno;
bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
int i, retries;
int bar_index = -1;
@@ -456,8 +469,7 @@ static void ath_tx_complete_aggr(struct
}
an = (struct ath_node *)sta->drv_priv;
- tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
- tid = ATH_AN_2_TID(an, tidno);
+ tid = ath_get_skb_tid(sc, an, skb);
seq_first = tid->seq_start;
isba = ts->ts_flags & ATH9K_TX_BA;
@@ -469,7 +481,7 @@ static void ath_tx_complete_aggr(struct
* Only BlockAcks have a TID and therefore normal Acks cannot be
* checked
*/
- if (isba && tidno != ts->tid)
+ if (isba && tid->tidno != ts->tid)
txok = false;
isaggr = bf_isaggr(bf);
@@ -2088,7 +2100,6 @@ int ath_tx_start(struct ieee80211_hw *hw
struct ath_txq *txq = txctl->txq;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
- u8 tidno;
int q;
int ret;
@@ -2119,9 +2130,7 @@ int ath_tx_start(struct ieee80211_hw *hw
}
if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
- tidno = ieee80211_get_qos_ctl(hdr)[0] &
- IEEE80211_QOS_CTL_TID_MASK;
- tid = ATH_AN_2_TID(txctl->an, tidno);
+ tid = ath_get_skb_tid(sc, txctl->an, skb);
WARN_ON(tid->ac->txq != txctl->txq);
}

61
package/kernel/mac80211/patches/563-ath9k_queue_cabq_debug.patch
View File

@ -1,61 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -607,6 +607,28 @@ static ssize_t read_file_xmit(struct fil
return retval;
}
+static ssize_t print_queue(struct ath_softc *sc, struct ath_txq *txq,
+ char *buf, ssize_t size)
+{
+ ssize_t len = 0;
+
+ ath_txq_lock(sc, txq);
+
+ len += snprintf(buf + len, size - len, "%s: %d ",
+ "qnum", txq->axq_qnum);
+ len += snprintf(buf + len, size - len, "%s: %2d ",
+ "qdepth", txq->axq_depth);
+ len += snprintf(buf + len, size - len, "%s: %2d ",
+ "ampdu-depth", txq->axq_ampdu_depth);
+ len += snprintf(buf + len, size - len, "%s: %3d ",
+ "pending", txq->pending_frames);
+ len += snprintf(buf + len, size - len, "%s: %d\n",
+ "stopped", txq->stopped);
+
+ ath_txq_unlock(sc, txq);
+ return len;
+}
+
static ssize_t read_file_queues(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -624,24 +646,13 @@ static ssize_t read_file_queues(struct f
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
txq = sc->tx.txq_map[i];
- len += snprintf(buf + len, size - len, "(%s): ", qname[i]);
-
- ath_txq_lock(sc, txq);
-
- len += snprintf(buf + len, size - len, "%s: %d ",
- "qnum", txq->axq_qnum);
- len += snprintf(buf + len, size - len, "%s: %2d ",
- "qdepth", txq->axq_depth);
- len += snprintf(buf + len, size - len, "%s: %2d ",
- "ampdu-depth", txq->axq_ampdu_depth);
- len += snprintf(buf + len, size - len, "%s: %3d ",
- "pending", txq->pending_frames);
- len += snprintf(buf + len, size - len, "%s: %d\n",
- "stopped", txq->stopped);
-
- ath_txq_unlock(sc, txq);
+ len += snprintf(buf + len, size - len, "(%s): ", qname[i]);
+ len += print_queue(sc, txq, buf + len, size - len);
}
+ len += snprintf(buf + len, size - len, "(CAB): ");
+ len += print_queue(sc, sc->beacon.cabq, buf + len, size - len);
+
if (len > size)
len = size;

68
package/kernel/mac80211/patches/564-ath9k_cleanup_form_aggr.patch
View File

@ -1,68 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -906,9 +906,9 @@ static enum ATH_AGGR_STATUS ath_tx_form_
{
#define PADBYTES(_len) ((4 - ((_len) % 4)) % 4)
struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL;
- int rl = 0, nframes = 0, ndelim, prev_al = 0;
+ int nframes = 0, ndelim;
u16 aggr_limit = 0, al = 0, bpad = 0,
- al_delta, h_baw = tid->baw_size / 2;
+ al_delta, h_baw = tid->baw_size / 2;
enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
struct ieee80211_tx_info *tx_info;
struct ath_frame_info *fi;
@@ -925,33 +925,24 @@ static enum ATH_AGGR_STATUS ath_tx_form_
skb = bf->bf_mpdu;
fi = get_frame_info(skb);
- if (!bf_first)
+ if (!bf_first) {
bf_first = bf;
-
- if (!rl) {
ath_set_rates(tid->an->vif, tid->an->sta, bf);
aggr_limit = ath_lookup_rate(sc, bf, tid);
- rl = 1;
}
/* do not exceed aggregation limit */
al_delta = ATH_AGGR_DELIM_SZ + fi->framelen;
+ if (nframes) {
+ if (aggr_limit < al + bpad + al_delta ||
+ ath_lookup_legacy(bf) || nframes >= h_baw) {
+ status = ATH_AGGR_LIMITED;
+ break;
+ }
- if (nframes &&
- ((aggr_limit < (al + bpad + al_delta + prev_al)) ||
- ath_lookup_legacy(bf))) {
- status = ATH_AGGR_LIMITED;
- break;
- }
-
- tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
- if (nframes && (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
- break;
-
- /* do not exceed subframe limit */
- if (nframes >= min((int)h_baw, ATH_AMPDU_SUBFRAME_DEFAULT)) {
- status = ATH_AGGR_LIMITED;
- break;
+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ if (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
+ break;
}
/* add padding for previous frame to aggregation length */
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -137,7 +137,6 @@ 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
-#define ATH_AMPDU_SUBFRAME_DEFAULT 32
#define IEEE80211_SEQ_SEQ_SHIFT 4
#define IEEE80211_SEQ_MAX 4096

71
package/kernel/mac80211/patches/565-ath9k_baw_tracking_fix.patch
View File

@ -1,71 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -211,8 +211,9 @@ struct ath_frame_info {
int framelen;
enum ath9k_key_type keytype;
u8 keyix;
- u8 retries;
u8 rtscts_rate;
+ u8 retries : 7;
+ u8 baw_tracked : 1;
};
struct ath_buf_state {
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -225,7 +225,7 @@ static void ath_tx_flush_tid(struct ath_
}
}
- if (fi->retries) {
+ if (fi->baw_tracked) {
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);
@@ -262,13 +262,16 @@ static void ath_tx_update_baw(struct ath
}
static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
- u16 seqno)
+ struct ath_buf *bf)
{
+ struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
+ u16 seqno = bf->bf_state.seqno;
int index, cindex;
index = ATH_BA_INDEX(tid->seq_start, seqno);
cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
__set_bit(cindex, tid->tx_buf);
+ fi->baw_tracked = 1;
if (index >= ((tid->baw_tail - tid->baw_head) &
(ATH_TID_MAX_BUFS - 1))) {
@@ -960,8 +963,8 @@ static enum ATH_AGGR_STATUS ath_tx_form_
bf->bf_next = NULL;
/* link buffers of this frame to the aggregate */
- if (!fi->retries)
- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
+ if (!fi->baw_tracked)
+ ath_tx_addto_baw(sc, tid, bf);
bf->bf_state.ndelim = ndelim;
__skb_unlink(skb, tid_q);
@@ -1451,7 +1454,7 @@ void ath9k_release_buffered_frames(struc
__skb_unlink(bf->bf_mpdu, tid_q);
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;
if (bf_tail)
bf_tail->bf_next = bf;
@@ -1884,7 +1887,7 @@ static void ath_tx_send_ampdu(struct ath
list_add(&bf->list, &bf_head);
/* Add sub-frame to BAW */
- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
+ ath_tx_addto_baw(sc, tid, bf);
/* Queue to h/w without aggregation */
TX_STAT_INC(txq->axq_qnum, a_queued_hw);

76
package/kernel/mac80211/patches/566-ath9k_prepare_tid_queueing.patch
View File

@ -1,76 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -672,7 +672,7 @@ static void ath_tx_process_buffer(struct
} else
ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok);
- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !flush)
+ if (!flush)
ath_txq_schedule(sc, txq);
}
@@ -848,6 +848,7 @@ static struct ath_buf *
ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid, struct sk_buff_head **q)
{
+ struct ieee80211_tx_info *tx_info;
struct ath_frame_info *fi;
struct sk_buff *skb;
struct ath_buf *bf;
@@ -874,6 +875,16 @@ ath_tx_get_tid_subframe(struct ath_softc
continue;
}
+ bf->bf_next = NULL;
+ bf->bf_lastbf = bf;
+
+ tx_info = IEEE80211_SKB_CB(skb);
+ tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
+ if (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
+ bf->bf_state.bf_type = 0;
+ return bf;
+ }
+
bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR;
seqno = bf->bf_state.seqno;
@@ -893,8 +904,6 @@ ath_tx_get_tid_subframe(struct ath_softc
continue;
}
- bf->bf_next = NULL;
- bf->bf_lastbf = bf;
return bf;
}
@@ -1328,7 +1337,7 @@ void ath_tx_aggr_stop(struct ath_softc *
ath_txq_lock(sc, txq);
txtid->active = false;
- txtid->paused = true;
+ txtid->paused = false;
ath_tx_flush_tid(sc, txtid);
ath_txq_unlock_complete(sc, txq);
}
@@ -2397,8 +2406,7 @@ static void ath_tx_processq(struct ath_s
if (list_empty(&txq->axq_q)) {
txq->axq_link = NULL;
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
- ath_txq_schedule(sc, txq);
+ ath_txq_schedule(sc, txq);
break;
}
bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1403,9 +1403,6 @@ static void ath9k_sta_notify(struct ieee
struct ath_softc *sc = hw->priv;
struct ath_node *an = (struct ath_node *) sta->drv_priv;
- if (!sta->ht_cap.ht_supported)
- return;
-
switch (cmd) {
case STA_NOTIFY_SLEEP:
an->sleeping = true;

12
package/kernel/mac80211/patches/567-ath9k_tid_active_check.patch
View File

@ -1,12 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -520,7 +520,8 @@ static void ath_tx_complete_aggr(struct
tx_info = IEEE80211_SKB_CB(skb);
fi = get_frame_info(skb);
- if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) {
+ if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno) ||
+ !tid->active) {
/*
* Outside of the current BlockAck window,
* maybe part of a previous session

10
package/kernel/mac80211/patches/568-ath9k_tid_init_clear_ps_filt.patch
View File

@ -1,10 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2637,6 +2637,7 @@ void ath_tx_node_init(struct ath_softc *
for (acno = 0, ac = &an->ac[acno];
acno < IEEE80211_NUM_ACS; acno++, ac++) {
ac->sched = false;
+ ac->clear_ps_filter = true;
ac->txq = sc->tx.txq_map[acno];
INIT_LIST_HEAD(&ac->tid_q);
}

416
package/kernel/mac80211/patches/570-ath9k_tid_queue_non_aggr.patch
View File

@ -1,416 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -198,6 +198,41 @@ static struct sk_buff *ath_tid_dequeue(s
return skb;
}
+/*
+ * ath_tx_tid_change_state:
+ * - clears a-mpdu flag of previous session
+ * - force sequence number allocation to fix next BlockAck Window
+ */
+static void
+ath_tx_tid_change_state(struct ath_softc *sc, struct ath_atx_tid *tid)
+{
+ struct ath_txq *txq = tid->ac->txq;
+ struct ieee80211_tx_info *tx_info;
+ struct sk_buff *skb, *tskb;
+ struct ath_buf *bf;
+ struct ath_frame_info *fi;
+
+ skb_queue_walk_safe(&tid->buf_q, skb, tskb) {
+ fi = get_frame_info(skb);
+ bf = fi->bf;
+
+ tx_info = IEEE80211_SKB_CB(skb);
+ tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+
+ if (bf)
+ continue;
+
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+ if (!bf) {
+ __skb_unlink(skb, &tid->buf_q);
+ ath_txq_skb_done(sc, txq, skb);
+ ieee80211_free_txskb(sc->hw, skb);
+ continue;
+ }
+ }
+
+}
+
static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
{
struct ath_txq *txq = tid->ac->txq;
@@ -212,28 +247,22 @@ static void ath_tx_flush_tid(struct ath_
memset(&ts, 0, sizeof(ts));
- while ((skb = ath_tid_dequeue(tid))) {
+ while ((skb = __skb_dequeue(&tid->retry_q))) {
fi = get_frame_info(skb);
bf = fi->bf;
-
if (!bf) {
- bf = ath_tx_setup_buffer(sc, txq, tid, skb);
- if (!bf) {
- ath_txq_skb_done(sc, txq, skb);
- ieee80211_free_txskb(sc->hw, skb);
- continue;
- }
+ ath_txq_skb_done(sc, txq, skb);
+ ieee80211_free_txskb(sc->hw, skb);
+ continue;
}
if (fi->baw_tracked) {
- 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);
sendbar = true;
- } else {
- ath_set_rates(tid->an->vif, tid->an->sta, bf);
- ath_tx_send_normal(sc, txq, NULL, skb);
}
+
+ list_add_tail(&bf->list, &bf_head);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
}
if (sendbar) {
@@ -911,50 +940,39 @@ ath_tx_get_tid_subframe(struct ath_softc
return NULL;
}
-static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
- struct ath_txq *txq,
- struct ath_atx_tid *tid,
- struct list_head *bf_q,
- int *aggr_len)
+static bool
+ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid, struct list_head *bf_q,
+ struct ath_buf *bf_first, struct sk_buff_head *tid_q,
+ int *aggr_len)
{
#define PADBYTES(_len) ((4 - ((_len) % 4)) % 4)
- struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL;
+ struct ath_buf *bf = bf_first, *bf_prev = NULL;
int nframes = 0, ndelim;
u16 aggr_limit = 0, al = 0, bpad = 0,
al_delta, h_baw = tid->baw_size / 2;
- enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
struct ieee80211_tx_info *tx_info;
struct ath_frame_info *fi;
struct sk_buff *skb;
- struct sk_buff_head *tid_q;
+ bool closed = false;
- do {
- bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
- if (!bf) {
- status = ATH_AGGR_BAW_CLOSED;
- break;
- }
+ bf = bf_first;
+ aggr_limit = ath_lookup_rate(sc, bf, tid);
+ do {
skb = bf->bf_mpdu;
fi = get_frame_info(skb);
- if (!bf_first) {
- bf_first = bf;
- ath_set_rates(tid->an->vif, tid->an->sta, bf);
- aggr_limit = ath_lookup_rate(sc, bf, tid);
- }
-
/* do not exceed aggregation limit */
al_delta = ATH_AGGR_DELIM_SZ + fi->framelen;
if (nframes) {
if (aggr_limit < al + bpad + al_delta ||
- ath_lookup_legacy(bf) || nframes >= h_baw) {
- status = ATH_AGGR_LIMITED;
+ ath_lookup_legacy(bf) || nframes >= h_baw)
break;
- }
tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
- if (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
+ if ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
+ !(tx_info->flags & IEEE80211_TX_CTL_AMPDU))
break;
}
@@ -984,11 +1002,26 @@ static enum ATH_AGGR_STATUS ath_tx_form_
bf_prev = bf;
+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ if (!bf) {
+ closed = true;
+ break;
+ }
} while (ath_tid_has_buffered(tid));
+ bf = bf_first;
+ bf->bf_lastbf = bf_prev;
+
+ if (bf == bf_prev) {
+ al = get_frame_info(bf->bf_mpdu)->framelen;
+ bf->bf_state.bf_type = BUF_AMPDU;
+ } else {
+ TX_STAT_INC(txq->axq_qnum, a_aggr);
+ }
+
*aggr_len = al;
- return status;
+ return closed;
#undef PADBYTES
}
@@ -1249,14 +1282,50 @@ static void ath_tx_fill_desc(struct ath_
}
}
+static void
+ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid, struct list_head *bf_q,
+ struct ath_buf *bf_first, struct sk_buff_head *tid_q)
+{
+ struct ath_buf *bf = bf_first, *bf_prev = NULL;
+ struct sk_buff *skb;
+ int nframes = 0;
+
+ do {
+ struct ieee80211_tx_info *tx_info;
+ skb = bf->bf_mpdu;
+
+ nframes++;
+ __skb_unlink(skb, tid_q);
+ list_add_tail(&bf->list, bf_q);
+ if (bf_prev)
+ bf_prev->bf_next = bf;
+ bf_prev = bf;
+
+ if (nframes >= 2)
+ break;
+
+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ if (!bf)
+ break;
+
+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
+ break;
+
+ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ } while (1);
+}
+
static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid)
{
struct ath_buf *bf;
- enum ATH_AGGR_STATUS status;
struct ieee80211_tx_info *tx_info;
+ struct sk_buff_head *tid_q;
struct list_head bf_q;
- int aggr_len;
+ int aggr_len = 0;
+ bool aggr, last = true;
do {
if (!ath_tid_has_buffered(tid))
@@ -1264,38 +1333,34 @@ static void ath_tx_sched_aggr(struct ath
INIT_LIST_HEAD(&bf_q);
- status = ath_tx_form_aggr(sc, txq, tid, &bf_q, &aggr_len);
-
- /*
- * no frames picked up to be aggregated;
- * block-ack window is not open.
- */
- if (list_empty(&bf_q))
+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ if (!bf)
break;
- bf = list_first_entry(&bf_q, struct ath_buf, list);
- bf->bf_lastbf = list_entry(bf_q.prev, struct ath_buf, list);
tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
+ if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ||
+ (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH))
+ break;
+
+ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ if (aggr)
+ last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf,
+ tid_q, &aggr_len);
+ else
+ ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q);
+
+ if (list_empty(&bf_q))
+ return;
if (tid->ac->clear_ps_filter) {
tid->ac->clear_ps_filter = false;
tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
- } else {
- tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
- }
-
- /* if only one frame, send as non-aggregate */
- if (bf == bf->bf_lastbf) {
- aggr_len = get_frame_info(bf->bf_mpdu)->framelen;
- bf->bf_state.bf_type = BUF_AMPDU;
- } else {
- TX_STAT_INC(txq->axq_qnum, a_aggr);
}
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);
+ } while (!last);
}
int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
@@ -1319,6 +1384,9 @@ int ath_tx_aggr_start(struct ath_softc *
an->mpdudensity = density;
}
+ /* force sequence number allocation for pending frames */
+ ath_tx_tid_change_state(sc, txtid);
+
txtid->active = true;
txtid->paused = true;
*ssn = txtid->seq_start = txtid->seq_next;
@@ -1340,6 +1408,7 @@ void ath_tx_aggr_stop(struct ath_softc *
txtid->active = false;
txtid->paused = false;
ath_tx_flush_tid(sc, txtid);
+ ath_tx_tid_change_state(sc, txtid);
ath_txq_unlock_complete(sc, txq);
}
@@ -1854,58 +1923,6 @@ static void ath_tx_txqaddbuf(struct ath_
}
}
-static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_atx_tid *tid, struct sk_buff *skb,
- struct ath_tx_control *txctl)
-{
- struct ath_frame_info *fi = get_frame_info(skb);
- struct list_head bf_head;
- struct ath_buf *bf;
-
- /*
- * Do not queue to h/w when any of the following conditions is true:
- * - there are pending frames in software queue
- * - the TID is currently paused for ADDBA/BAR request
- * - seqno is not within block-ack window
- * - h/w queue depth exceeds low water mark
- */
- if ((ath_tid_has_buffered(tid) || tid->paused ||
- !BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) ||
- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) &&
- txq != sc->tx.uapsdq) {
- /*
- * Add this frame to software queue for scheduling later
- * for aggregation.
- */
- TX_STAT_INC(txq->axq_qnum, a_queued_sw);
- __skb_queue_tail(&tid->buf_q, skb);
- if (!txctl->an || !txctl->an->sleeping)
- ath_tx_queue_tid(txq, tid);
- return;
- }
-
- bf = ath_tx_setup_buffer(sc, txq, tid, skb);
- if (!bf) {
- ath_txq_skb_done(sc, txq, skb);
- ieee80211_free_txskb(sc->hw, skb);
- return;
- }
-
- ath_set_rates(tid->an->vif, tid->an->sta, bf);
- bf->bf_state.bf_type = BUF_AMPDU;
- INIT_LIST_HEAD(&bf_head);
- list_add(&bf->list, &bf_head);
-
- /* Add sub-frame to BAW */
- ath_tx_addto_baw(sc, tid, bf);
-
- /* Queue to h/w without aggregation */
- TX_STAT_INC(txq->axq_qnum, a_queued_hw);
- bf->bf_lastbf = bf;
- ath_tx_fill_desc(sc, bf, txq, fi->framelen);
- ath_tx_txqaddbuf(sc, txq, &bf_head, false);
-}
-
static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid, struct sk_buff *skb)
{
@@ -2131,20 +2148,25 @@ int ath_tx_start(struct ieee80211_hw *hw
ath_txq_unlock(sc, txq);
txq = sc->tx.uapsdq;
ath_txq_lock(sc, txq);
- }
-
- if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
+ } else if (txctl->an &&
+ ieee80211_is_data_present(hdr->frame_control)) {
tid = ath_get_skb_tid(sc, txctl->an, skb);
WARN_ON(tid->ac->txq != txctl->txq);
- }
- if ((info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
+ if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
+ tid->ac->clear_ps_filter = true;
+
/*
- * Try aggregation if it's a unicast data frame
- * and the destination is HT capable.
+ * Add this frame to software queue for scheduling later
+ * for aggregation.
*/
- ath_tx_send_ampdu(sc, txq, tid, skb, txctl);
+ TX_STAT_INC(txq->axq_qnum, a_queued_sw);
+ __skb_queue_tail(&tid->buf_q, skb);
+ if (!txctl->an->sleeping)
+ ath_tx_queue_tid(txq, tid);
+
+ ath_txq_schedule(sc, txq);
goto out;
}
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -137,6 +137,8 @@ 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
+/* minimum h/w qdepth for non-aggregated traffic */
+#define ATH_NON_AGGR_MIN_QDEPTH 8
#define IEEE80211_SEQ_SEQ_SHIFT 4
#define IEEE80211_SEQ_MAX 4096
@@ -173,12 +175,6 @@ int ath_descdma_setup(struct ath_softc *
#define ATH_TX_COMPLETE_POLL_INT 1000
-enum ATH_AGGR_STATUS {
- ATH_AGGR_DONE,
- ATH_AGGR_BAW_CLOSED,
- ATH_AGGR_LIMITED,
-};
-
#define ATH_TXFIFO_DEPTH 8
struct ath_txq {
int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */

157
package/kernel/mac80211/patches/571-ath9k_tid_fairness.patch
View File

@ -1,157 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1317,8 +1317,8 @@ ath_tx_form_burst(struct ath_softc *sc,
} while (1);
}
-static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_atx_tid *tid)
+static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid, bool *stop)
{
struct ath_buf *bf;
struct ieee80211_tx_info *tx_info;
@@ -1327,40 +1327,41 @@ static void ath_tx_sched_aggr(struct ath
int aggr_len = 0;
bool aggr, last = true;
- do {
- if (!ath_tid_has_buffered(tid))
- return;
-
- INIT_LIST_HEAD(&bf_q);
-
- bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
- if (!bf)
- break;
+ if (!ath_tid_has_buffered(tid))
+ return false;
- tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
- aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
- if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ||
- (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH))
- break;
+ INIT_LIST_HEAD(&bf_q);
- ath_set_rates(tid->an->vif, tid->an->sta, bf);
- if (aggr)
- last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf,
- tid_q, &aggr_len);
- else
- ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q);
+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ if (!bf)
+ return false;
+
+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
+ if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ||
+ (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) {
+ *stop = true;
+ return false;
+ }
+
+ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ if (aggr)
+ last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf,
+ tid_q, &aggr_len);
+ else
+ ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q);
- if (list_empty(&bf_q))
- return;
+ if (list_empty(&bf_q))
+ return false;
- if (tid->ac->clear_ps_filter) {
- tid->ac->clear_ps_filter = false;
- tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
- }
+ if (tid->ac->clear_ps_filter) {
+ 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 (!last);
+ 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,
@@ -1796,25 +1797,27 @@ void ath_tx_cleanupq(struct ath_softc *s
*/
void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
{
- struct ath_atx_ac *ac, *ac_tmp, *last_ac;
+ struct ath_atx_ac *ac, *last_ac;
struct ath_atx_tid *tid, *last_tid;
+ bool sent = false;
if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) ||
- list_empty(&txq->axq_acq) ||
- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
+ list_empty(&txq->axq_acq))
return;
rcu_read_lock();
- ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list);
+ while (!list_empty(&txq->axq_acq)) {
+ bool stop = false;
- list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) {
+ ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
last_tid = list_entry(ac->tid_q.prev, struct ath_atx_tid, list);
list_del(&ac->list);
ac->sched = false;
while (!list_empty(&ac->tid_q)) {
+
tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
list);
list_del(&tid->list);
@@ -1823,7 +1826,8 @@ void ath_txq_schedule(struct ath_softc *
if (tid->paused)
continue;
- ath_tx_sched_aggr(sc, txq, tid);
+ if (ath_tx_sched_aggr(sc, txq, tid, &stop))
+ sent = true;
/*
* add tid to round-robin queue if more frames
@@ -1832,8 +1836,7 @@ void ath_txq_schedule(struct ath_softc *
if (ath_tid_has_buffered(tid))
ath_tx_queue_tid(txq, tid);
- if (tid == last_tid ||
- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
+ if (stop || tid == last_tid)
break;
}
@@ -1842,9 +1845,17 @@ void ath_txq_schedule(struct ath_softc *
list_add_tail(&ac->list, &txq->axq_acq);
}
- if (ac == last_ac ||
- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
+ if (stop)
break;
+
+ if (ac == last_ac) {
+ if (!sent)
+ break;
+
+ sent = false;
+ last_ac = list_entry(txq->axq_acq.prev,
+ struct ath_atx_ac, list);
+ }
}
rcu_read_unlock();

108
package/kernel/mac80211/patches/572-ath9k_multicast_node.patch
View File

@ -1,108 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -265,6 +265,7 @@ struct ath_node {
u8 mpdudensity;
bool sleeping;
+ bool no_ps_filter;
#if defined(CPTCFG_MAC80211_DEBUGFS) && defined(CPTCFG_ATH9K_DEBUGFS)
struct dentry *node_stat;
@@ -364,6 +365,7 @@ void ath9k_release_buffered_frames(struc
/********/
struct ath_vif {
+ struct ath_node mcast_node;
int av_bslot;
bool primary_sta_vif;
__le64 tsf_adjust; /* TSF adjustment for staggered beacons */
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -971,6 +971,8 @@ static int ath9k_add_interface(struct ie
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_vif *avp = (void *)vif->drv_priv;
+ struct ath_node *an = &avp->mcast_node;
mutex_lock(&sc->mutex);
@@ -984,6 +986,12 @@ static int ath9k_add_interface(struct ie
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_assign_slot(sc, vif);
+ an->sc = sc;
+ an->sta = NULL;
+ an->vif = vif;
+ an->no_ps_filter = true;
+ ath_tx_node_init(sc, an);
+
mutex_unlock(&sc->mutex);
return 0;
}
@@ -1021,6 +1029,7 @@ static void ath9k_remove_interface(struc
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_vif *avp = (void *)vif->drv_priv;
ath_dbg(common, CONFIG, "Detach Interface\n");
@@ -1035,6 +1044,8 @@ static void ath9k_remove_interface(struc
ath9k_calculate_summary_state(hw, NULL);
ath9k_ps_restore(sc);
+ ath_tx_node_cleanup(sc, &avp->mcast_node);
+
mutex_unlock(&sc->mutex);
}
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -135,6 +135,9 @@ static struct ath_frame_info *get_frame_
static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)
{
+ if (!tid->an->sta)
+ return;
+
ieee80211_send_bar(tid->an->vif, tid->an->sta->addr, tid->tidno,
seqno << IEEE80211_SEQ_SEQ_SHIFT);
}
@@ -1354,7 +1357,7 @@ static bool ath_tx_sched_aggr(struct ath
if (list_empty(&bf_q))
return false;
- if (tid->ac->clear_ps_filter) {
+ if (tid->ac->clear_ps_filter || tid->an->no_ps_filter) {
tid->ac->clear_ps_filter = false;
tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
}
@@ -1544,7 +1547,7 @@ void ath9k_release_buffered_frames(struc
sent++;
TX_STAT_INC(txq->axq_qnum, a_queued_hw);
- if (!ath_tid_has_buffered(tid))
+ if (an->sta && !ath_tid_has_buffered(tid))
ieee80211_sta_set_buffered(an->sta, i, false);
}
ath_txq_unlock_complete(sc, tid->ac->txq);
@@ -2076,6 +2079,7 @@ 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;
+ struct ath_vif *avp;
struct ath_softc *sc = hw->priv;
int frmlen = skb->len + FCS_LEN;
int padpos, padsize;
@@ -2083,6 +2087,10 @@ 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;
+ else if (vif && ieee80211_is_data(hdr->frame_control)) {
+ avp = (void *)vif->drv_priv;
+ txctl->an = &avp->mcast_node;
+ }
if (info->control.hw_key)
frmlen += info->control.hw_key->icv_len;