mac80211: update to wireless-testing 2010-09-28

SVN-Revision: 23149

package/mac80211/Makefile

@@ -10,12 +10,12 @@ include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=mac80211
 
-PKG_VERSION:=2010-09-14
+PKG_VERSION:=2010-09-28
 PKG_RELEASE:=1
 PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
 #	http://www.orbit-lab.org/kernel/compat-wireless-2.6/2010/11 \
 #	http://wireless.kernel.org/download/compat-wireless-2.6
-PKG_MD5SUM:=88511287e013ff0f2843b3679f52f335
+PKG_MD5SUM:=c1b4ebcb61a59824493ec35f799f8393
 
 PKG_SOURCE:=compat-wireless-$(PKG_VERSION).tar.bz2
 PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION)

package/mac80211/patches/001-disable_b44.patch

@@ -1,6 +1,6 @@
 --- a/config.mk
 +++ b/config.mk
-@@ -297,8 +297,8 @@ endif #CONFIG_SSB
+@@ -300,8 +300,8 @@ endif #CONFIG_SSB
  
  CONFIG_P54_PCI=m
  

package/mac80211/patches/002-disable_rfkill.patch

@@ -9,7 +9,7 @@
  
  ifeq ($(CONFIG_MAC80211),y)
  $(error "ERROR: you have MAC80211 compiled into the kernel, CONFIG_MAC80211=y, as such you cannot replace its mac80211 driver. You need this set to CONFIG_MAC80211=m. If you are using Fedora upgrade your kernel as later version should this set as modular. For further information on Fedora see https://bugzilla.redhat.com/show_bug.cgi?id=470143. If you are using your own kernel recompile it and make mac80211 modular")
-@@ -572,8 +572,8 @@ endif #CONFIG_COMPAT_KERNEL_27
+@@ -585,8 +585,8 @@ endif #CONFIG_COMPAT_KERNEL_27
  # We need the backported rfkill module on kernel < 2.6.31.
  # In more recent kernel versions use the in kernel rfkill module.
  ifdef CONFIG_COMPAT_KERNEL_31

package/mac80211/patches/005-disable_ssb_build.patch

@@ -19,8 +19,8 @@
  else
  include $(KLIB_BUILD)/.config
  endif
-@@ -280,21 +279,6 @@ endif #CONFIG_WEXT_PRIV
- endif #CONFIG_WEXT_SPY
+@@ -283,21 +282,6 @@ CONFIG_IPW2200_QOS=y
+ # % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface
  endif #CONFIG_WIRELESS_EXT
  
 -ifdef CONFIG_SSB
@@ -41,7 +41,7 @@
  CONFIG_P54_PCI=m
  
  # CONFIG_B44=m
-@@ -474,7 +458,6 @@ endif #CONFIG_SPI_MASTER end of SPI driv
+@@ -485,7 +469,6 @@ endif #CONFIG_SPI_MASTER end of SPI driv
  
  ifdef CONFIG_MMC
  

package/mac80211/patches/007-remove_misc_drivers.patch

@@ -9,7 +9,7 @@
  endif
  
  # mac80211 test driver
-@@ -311,13 +311,13 @@ endif #CONFIG_CRC_ITU_T
+@@ -314,13 +314,13 @@ endif #CONFIG_CRC_ITU_T
  CONFIG_MWL8K=m
  
  # Ethernet drivers go here
@@ -28,7 +28,7 @@
  endif #CONFIG_COMPAT_KERNEL_27
  
  ifdef CONFIG_WIRELESS_EXT
-@@ -372,17 +372,17 @@ CONFIG_ZD1211RW=m
+@@ -371,17 +371,17 @@ CONFIG_ZD1211RW=m
  # Note: this depends on CONFIG_USB_NET_RNDIS_HOST and CONFIG_USB_NET_CDCETHER
  # it also requires new RNDIS_HOST and CDC_ETHER modules which we add
  ifdef CONFIG_COMPAT_KERNEL_29

package/mac80211/patches/008-led_default.patch

@@ -9,7 +9,7 @@
  
  # enable mesh networking too
  CONFIG_MAC80211_MESH=y
-@@ -233,7 +233,7 @@ CONFIG_B43_PCI_AUTOSELECT=y
+@@ -240,7 +240,7 @@ CONFIG_B43_PCI_AUTOSELECT=y
  ifdef CONFIG_PCMCIA
  CONFIG_B43_PCMCIA=y
  endif #CONFIG_PCMCIA
@@ -18,7 +18,7 @@
  CONFIG_B43_PHY_LP=y
  CONFIG_B43_NPHY=y
  # CONFIG_B43_FORCE_PIO=y
-@@ -242,7 +242,7 @@ CONFIG_B43_NPHY=y
+@@ -249,7 +249,7 @@ CONFIG_B43_NPHY=y
  CONFIG_B43LEGACY=m
  CONFIG_B43LEGACY_HWRNG=y
  CONFIG_B43LEGACY_PCI_AUTOSELECT=y
@@ -27,7 +27,7 @@
  # CONFIG_B43LEGACY_DEBUG=y
  CONFIG_B43LEGACY_DMA=y
  CONFIG_B43LEGACY_PIO=y
-@@ -529,7 +529,7 @@ endif
+@@ -542,7 +542,7 @@ endif
  
  # p54
  CONFIG_P54_COMMON=m

package/mac80211/patches/010-no_pcmcia.patch

@@ -9,7 +9,7 @@
  else
  include $(KLIB_BUILD)/.config
  endif
-@@ -214,7 +214,7 @@ CONFIG_B43=m
+@@ -221,7 +221,7 @@ CONFIG_B43=m
  CONFIG_B43_HWRNG=y
  CONFIG_B43_PCI_AUTOSELECT=y
  ifdef CONFIG_PCMCIA

package/mac80211/patches/011-no_sdio.patch

@@ -1,6 +1,6 @@
 --- a/config.mk
 +++ b/config.mk
-@@ -441,7 +441,7 @@ endif #CONFIG_SPI_MASTER end of SPI driv
+@@ -452,7 +452,7 @@ endif #CONFIG_SPI_MASTER end of SPI driv
  
  ifdef CONFIG_MMC
  

package/mac80211/patches/013-disable_b43_nphy.patch

@@ -1,6 +1,6 @@
 --- a/config.mk
 +++ b/config.mk
-@@ -218,7 +218,7 @@ ifdef CONFIG_PCMCIA
+@@ -225,7 +225,7 @@ ifdef CONFIG_PCMCIA
  endif #CONFIG_PCMCIA
  # CONFIG_B43_LEDS=y
  CONFIG_B43_PHY_LP=y

package/mac80211/patches/015-remove-rt2x00-options.patch

@@ -1,6 +1,6 @@
 --- a/config.mk
 +++ b/config.mk
-@@ -271,12 +271,12 @@ CONFIG_RTL8180=m
+@@ -274,12 +274,12 @@ CONFIG_RTL8180=m
  
  CONFIG_ADM8211=m
  
@@ -15,7 +15,7 @@
  # CONFIG_RT2800PCI_RT30XX=y
  # CONFIG_RT2800PCI_RT35XX=y
  # CONFIG_RT2800PCI_SOC=y
-@@ -391,7 +391,7 @@ CONFIG_RT2800USB_RT30XX=y
+@@ -402,7 +402,7 @@ CONFIG_RT2800USB_RT30XX=y
  CONFIG_RT2800USB_RT35XX=y
  CONFIG_RT2800USB_UNKNOWN=y
  endif #CONFIG_CRC_CCITT

package/mac80211/patches/016-remove_pid_algo.patch

@@ -3,7 +3,7 @@
 @@ -112,7 +112,7 @@ CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
  # This is the one used by our compat-wireless net/mac80211/rate.c
  # in case you have and old kernel which is overriding this to pid.
- CONFIG_COMPAT_MAC80211_RC_DEFAULT=minstrel
+ CONFIG_COMPAT_MAC80211_RC_DEFAULT=minstrel_ht
 -CONFIG_MAC80211_RC_PID=y
 +# CONFIG_MAC80211_RC_PID=y
  CONFIG_MAC80211_RC_MINSTREL=y

package/mac80211/patches/017-carl9170_addr_backport.patch

@@ -1,38 +0,0 @@
---- a/drivers/net/wireless/ath/carl9170/main.c
-+++ b/drivers/net/wireless/ath/carl9170/main.c
-@@ -811,16 +811,34 @@ out:
- }
- 
- static u64 carl9170_op_prepare_multicast(struct ieee80211_hw *hw,
--					 struct netdev_hw_addr_list *mc_list)
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
-+				   struct netdev_hw_addr_list *mc_list)
-+#else
-+				   int mc_count, struct dev_addr_list *ha)
-+#endif
- {
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
- 	struct netdev_hw_addr *ha;
-+#else
-+	int i;
-+#endif
- 	u64 mchash;
- 
- 	/* always get broadcast frames */
- 	mchash = 1ULL << (0xff >> 2);
- 
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
- 	netdev_hw_addr_list_for_each(ha, mc_list)
- 		mchash |= 1ULL << (ha->addr[5] >> 2);
-+#else
-+	for (i = 0; i < mc_count; i++) {
-+		if (!ha)
-+			break;
-+
-+		mchash |= 1ULL << (ha->dmi_addr[5] >> 2);
-+		ha = ha->next;
-+	}
-+#endif
- 
- 	return mchash;
- }

package/mac80211/patches/018-list_for_each_continue_backport.patch

@@ -1,15 +0,0 @@
---- a/include/linux/compat-2.6.33.h
-+++ b/include/linux/compat-2.6.33.h
-@@ -98,6 +98,12 @@ int pccard_loop_tuple(struct pcmcia_sock
- #define kfifo_out(a, b, c) __kfifo_get(*a, b, c)
- #define kfifo_len(a) __kfifo_len(*a)
- 
-+#define list_for_each_entry_continue_rcu(pos, head, member) 		\
-+	for (pos = list_entry_rcu(pos->member.next, typeof(*pos), member); \
-+	     prefetch(pos->member.next), &pos->member != (head);	\
-+	     pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
-+
-+
- #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)) */
- 
- #endif /* LINUX_26_33_COMPAT_H */

package/mac80211/patches/030-backport_93c86_eeprom.patch

@@ -1,8 +1,8 @@
 --- a/include/linux/compat-2.6.36.h
 +++ b/include/linux/compat-2.6.36.h
-@@ -15,6 +15,8 @@ struct va_format {
- 
- #define device_rename(dev, new_name) device_rename(dev, (char *)new_name)
+@@ -56,6 +56,8 @@ static inline int pcmcia_write_config_by
+ 	return pcmcia_access_configuration_register(p_dev, &reg);
+ }
  
 +#define PCI_EEPROM_WIDTH_93C86   8
 +

package/mac80211/patches/110-disable_usb_compat.patch

@@ -31,3 +31,14 @@
  #if 0
  extern void usb_poison_urb(struct urb *urb);
  #endif
+--- a/config.mk
++++ b/config.mk
+@@ -389,7 +389,7 @@ endif #CONFIG_COMPAT_KERNEL_29
+ # This activates a threading fix for usb urb.
+ # this is mainline commit: b3e670443b7fb8a2d29831b62b44a039c283e351
+ # This fix will be included in some stable releases.
+-CONFIG_COMPAT_USB_URB_THREAD_FIX=y
++# CONFIG_COMPAT_USB_URB_THREAD_FIX=y
+ 
+ CONFIG_ATH9K_HTC=m
+ # CONFIG_ATH9K_HTC_DEBUGFS=y

package/mac80211/patches/130-printk_debug_revert.patch

@@ -1,69 +0,0 @@
---- a/include/net/cfg80211.h
-+++ b/include/net/cfg80211.h
-@@ -2574,9 +2574,8 @@ void cfg80211_cqm_rssi_notify(struct net
- 	wiphy_printk(KERN_NOTICE, wiphy, format, ##args)
- #define wiphy_info(wiphy, format, args...)			\
- 	wiphy_printk(KERN_INFO, wiphy, format, ##args)
--
--int wiphy_debug(const struct wiphy *wiphy, const char *format, ...)
--	__attribute__ ((format (printf, 2, 3)));
-+#define wiphy_debug(wiphy, format, args...)			\
-+	wiphy_printk(KERN_DEBUG, wiphy, format, ##args)
- 
- #if defined(DEBUG)
- #define wiphy_dbg(wiphy, format, args...)			\
---- a/net/wireless/core.c
-+++ b/net/wireless/core.c
-@@ -936,52 +936,3 @@ static void __exit cfg80211_exit(void)
- 	destroy_workqueue(cfg80211_wq);
- }
- module_exit(cfg80211_exit);
--
--static int ___wiphy_printk(const char *level, const struct wiphy *wiphy,
--			   struct va_format *vaf)
--{
--	if (!wiphy)
--		return printk("%s(NULL wiphy *): %pV", level, vaf);
--
--	return printk("%s%s: %pV", level, wiphy_name(wiphy), vaf);
--}
--
--int __wiphy_printk(const char *level, const struct wiphy *wiphy,
--		   const char *fmt, ...)
--{
--	struct va_format vaf;
--	va_list args;
--	int r;
--
--	va_start(args, fmt);
--
--	vaf.fmt = fmt;
--	vaf.va = &args;
--
--	r = ___wiphy_printk(level, wiphy, &vaf);
--	va_end(args);
--
--	return r;
--}
--EXPORT_SYMBOL(__wiphy_printk);
--
--#define define_wiphy_printk_level(func, kern_level)		\
--int func(const struct wiphy *wiphy, const char *fmt, ...)	\
--{								\
--	struct va_format vaf;					\
--	va_list args;						\
--	int r;							\
--								\
--	va_start(args, fmt);					\
--								\
--	vaf.fmt = fmt;						\
--	vaf.va = &args;						\
--								\
--	r = ___wiphy_printk(kern_level, wiphy, &vaf);		\
--	va_end(args);						\
--								\
--	return r;						\
--}								\
--EXPORT_SYMBOL(func);
--
--define_wiphy_printk_level(wiphy_debug, KERN_DEBUG);

package/mac80211/patches/409-ath9k-add-wndr3700-antenna-initialization.patch

@@ -17,7 +17,7 @@
  
  	common = ath9k_hw_common(ah);
  	common->ops = &ath9k_common_ops;
-@@ -677,6 +680,24 @@ void ath9k_set_hw_capab(struct ath_softc
+@@ -680,6 +683,24 @@ void ath9k_set_hw_capab(struct ath_softc
  	SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
  }
  
@@ -42,7 +42,7 @@
  int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
  		    const struct ath_bus_ops *bus_ops)
  {
-@@ -695,6 +716,9 @@ int ath9k_init_device(u16 devid, struct 
+@@ -698,6 +719,9 @@ int ath9k_init_device(u16 devid, struct 
  	common = ath9k_hw_common(ah);
  	ath9k_set_hw_capab(sc, hw);
  
@@ -54,7 +54,7 @@
  			      ath9k_reg_notifier);
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -643,6 +643,8 @@ struct ath_softc {
+@@ -641,6 +641,8 @@ struct ath_softc {
  
  	int beacon_interval;
  

package/mac80211/patches/410-ath9k-wndr3700-led-pin-fix.patch

@@ -13,7 +13,7 @@
  		sc->sc_ah->led_pin = ATH_LED_PIN_DEF;
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -460,6 +460,7 @@ void ath9k_btcoex_timer_pause(struct ath
+@@ -459,6 +459,7 @@ void ath9k_btcoex_timer_pause(struct ath
  
  #define ATH_LED_PIN_DEF 		1
  #define ATH_LED_PIN_9287		8

package/mac80211/patches/500-ath9k_eeprom_debugfs.patch

@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -897,6 +897,53 @@ static const struct file_operations fops
+@@ -930,6 +930,53 @@ static const struct file_operations fops
  	.owner = THIS_MODULE
  };
  
@@ -54,7 +54,7 @@
  int ath9k_init_debug(struct ath_hw *ah)
  {
  	struct ath_common *common = ath9k_hw_common(ah);
-@@ -960,6 +1007,10 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -993,6 +1040,10 @@ int ath9k_init_debug(struct ath_hw *ah)
  			sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
  		goto err;
  

package/mac80211/patches/500-ath9k_use_minstrel.patch

@@ -1,14 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -661,7 +661,11 @@ void ath9k_set_hw_capab(struct ath_softc
- 	hw->sta_data_size = sizeof(struct ath_node);
- 	hw->vif_data_size = sizeof(struct ath_vif);
- 
-+#ifdef ATH9K_USE_MINSTREL
-+	hw->rate_control_algorithm = "minstrel_ht";
-+#else
- 	hw->rate_control_algorithm = "ath9k_rate_control";
-+#endif
- 
- 	if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
- 		hw->wiphy->bands[IEEE80211_BAND_2GHZ] =

package/mac80211/patches/510-ath9k_baw_fix.patch

@@ -1,36 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -254,7 +254,7 @@ struct ath_atx_tid {
- 	struct list_head buf_q;
- 	struct ath_node *an;
- 	struct ath_atx_ac *ac;
--	struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
-+	unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
- 	u16 seq_start;
- 	u16 seq_next;
- 	u16 baw_size;
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -168,9 +168,9 @@ static void ath_tx_update_baw(struct ath
- 	index  = ATH_BA_INDEX(tid->seq_start, seqno);
- 	cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
- 
--	tid->tx_buf[cindex] = NULL;
-+	__clear_bit(cindex, tid->tx_buf);
- 
--	while (tid->baw_head != tid->baw_tail && !tid->tx_buf[tid->baw_head]) {
-+	while (tid->baw_head != tid->baw_tail && !test_bit(tid->baw_head, tid->tx_buf)) {
- 		INCR(tid->seq_start, IEEE80211_SEQ_MAX);
- 		INCR(tid->baw_head, ATH_TID_MAX_BUFS);
- 	}
-@@ -186,9 +186,7 @@ static void ath_tx_addto_baw(struct ath_
- 
- 	index  = ATH_BA_INDEX(tid->seq_start, bf->bf_seqno);
- 	cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
--
--	BUG_ON(tid->tx_buf[cindex] != NULL);
--	tid->tx_buf[cindex] = bf;
-+	__set_bit(cindex, tid->tx_buf);
- 
- 	if (index >= ((tid->baw_tail - tid->baw_head) &
- 		(ATH_TID_MAX_BUFS - 1))) {

package/mac80211/patches/520-ath9k_aggr_start_fix.patch

@@ -1,12 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -124,7 +124,8 @@ static void ath_tx_resume_tid(struct ath
- {
- 	struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
- 
--	WARN_ON(!tid->paused);
-+	if (!tid->paused)
-+		return;
- 
- 	spin_lock_bh(&txq->axq_lock);
- 	tid->paused = false;

package/mac80211/patches/521-ath9k_aggr_race_fix.patch

@@ -1,55 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -784,17 +784,23 @@ static void ath_tx_sched_aggr(struct ath
- 		 status != ATH_AGGR_BAW_CLOSED);
- }
- 
--void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
--		       u16 tid, u16 *ssn)
-+int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
-+		      u16 tid, u16 *ssn)
- {
- 	struct ath_atx_tid *txtid;
- 	struct ath_node *an;
- 
- 	an = (struct ath_node *)sta->drv_priv;
- 	txtid = ATH_AN_2_TID(an, tid);
-+
-+	if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
-+		return -EAGAIN;
-+
- 	txtid->state |= AGGR_ADDBA_PROGRESS;
- 	txtid->paused = true;
- 	*ssn = txtid->seq_start;
-+
-+	return 0;
- }
- 
- void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -346,8 +346,8 @@ void ath_tx_tasklet(struct ath_softc *sc
- void ath_tx_edma_tasklet(struct ath_softc *sc);
- void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb);
- bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
--void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
--		       u16 tid, u16 *ssn);
-+int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
-+		      u16 tid, u16 *ssn);
- void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
- void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
- void ath9k_enable_ps(struct ath_softc *sc);
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1968,8 +1968,9 @@ static int ath9k_ampdu_action(struct iee
- 		break;
- 	case IEEE80211_AMPDU_TX_START:
- 		ath9k_ps_wakeup(sc);
--		ath_tx_aggr_start(sc, sta, tid, ssn);
--		ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
-+		ret = ath_tx_aggr_start(sc, sta, tid, ssn);
-+		if (!ret)
-+			ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- 		ath9k_ps_restore(sc);
- 		break;
- 	case IEEE80211_AMPDU_TX_STOP:

package/mac80211/patches/522-ath9k_aggr_flush.patch

@@ -1,131 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -61,6 +61,8 @@ static int ath_tx_num_badfrms(struct ath
- 			      struct ath_tx_status *ts, int txok);
- static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
- 			     int nbad, int txok, bool update_rc);
-+static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
-+			      int seqno);
- 
- enum {
- 	MCS_HT20,
-@@ -144,18 +146,23 @@ static void ath_tx_flush_tid(struct ath_
- 	struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
- 	struct ath_buf *bf;
- 	struct list_head bf_head;
--	INIT_LIST_HEAD(&bf_head);
-+	struct ath_tx_status ts;
- 
--	WARN_ON(!tid->paused);
-+	INIT_LIST_HEAD(&bf_head);
- 
-+	memset(&ts, 0, sizeof(ts));
- 	spin_lock_bh(&txq->axq_lock);
--	tid->paused = false;
- 
- 	while (!list_empty(&tid->buf_q)) {
- 		bf = list_first_entry(&tid->buf_q, struct ath_buf, list);
--		BUG_ON(bf_isretried(bf));
- 		list_move_tail(&bf->list, &bf_head);
--		ath_tx_send_ht_normal(sc, txq, tid, &bf_head);
-+
-+		if (bf_isretried(bf)) {
-+			ath_tx_update_baw(sc, tid, bf->bf_seqno);
-+			ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
-+		} else {
-+			ath_tx_send_ht_normal(sc, txq, tid, &bf_head);
-+		}
- 	}
- 
- 	spin_unlock_bh(&txq->axq_lock);
-@@ -430,7 +437,7 @@ static void ath_tx_complete_aggr(struct 
- 			list_move_tail(&bf->list, &bf_head);
- 		}
- 
--		if (!txpending) {
-+		if (!txpending || (tid->state & AGGR_CLEANUP)) {
- 			/*
- 			 * complete the acked-ones/xretried ones; update
- 			 * block-ack window
-@@ -451,6 +458,7 @@ static void ath_tx_complete_aggr(struct 
- 				!txfail, sendbar);
- 		} else {
- 			/* retry the un-acked ones */
-+
- 			if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
- 				if (bf->bf_next == NULL && bf_last->bf_stale) {
- 					struct ath_buf *tbf;
-@@ -509,15 +517,12 @@ static void ath_tx_complete_aggr(struct 
- 	}
- 
- 	if (tid->state & AGGR_CLEANUP) {
-+		ath_tx_flush_tid(sc, tid);
-+
- 		if (tid->baw_head == tid->baw_tail) {
- 			tid->state &= ~AGGR_ADDBA_COMPLETE;
- 			tid->state &= ~AGGR_CLEANUP;
--
--			/* send buffered frames as singles */
--			ath_tx_flush_tid(sc, tid);
- 		}
--		rcu_read_unlock();
--		return;
- 	}
- 
- 	rcu_read_unlock();
-@@ -808,12 +813,6 @@ void ath_tx_aggr_stop(struct ath_softc *
- 	struct ath_node *an = (struct ath_node *)sta->drv_priv;
- 	struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
- 	struct ath_txq *txq = &sc->tx.txq[txtid->ac->qnum];
--	struct ath_tx_status ts;
--	struct ath_buf *bf;
--	struct list_head bf_head;
--
--	memset(&ts, 0, sizeof(ts));
--	INIT_LIST_HEAD(&bf_head);
- 
- 	if (txtid->state & AGGR_CLEANUP)
- 		return;
-@@ -823,31 +822,22 @@ void ath_tx_aggr_stop(struct ath_softc *
- 		return;
- 	}
- 
--	/* drop all software retried frames and mark this TID */
- 	spin_lock_bh(&txq->axq_lock);
- 	txtid->paused = true;
--	while (!list_empty(&txtid->buf_q)) {
--		bf = list_first_entry(&txtid->buf_q, struct ath_buf, list);
--		if (!bf_isretried(bf)) {
--			/*
--			 * NB: it's based on the assumption that
--			 * software retried frame will always stay
--			 * at the head of software queue.
--			 */
--			break;
--		}
--		list_move_tail(&bf->list, &bf_head);
--		ath_tx_update_baw(sc, txtid, bf->bf_seqno);
--		ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
--	}
--	spin_unlock_bh(&txq->axq_lock);
- 
--	if (txtid->baw_head != txtid->baw_tail) {
-+	/*
-+	 * If frames are still being transmitted for this TID, they will be
-+	 * cleaned up during tx completion. To prevent race conditions, this
-+	 * TID can only be reused after all in-progress subframes have been
-+	 * completed.
-+	 */
-+	if (txtid->baw_head != txtid->baw_tail)
- 		txtid->state |= AGGR_CLEANUP;
--	} else {
-+	else
- 		txtid->state &= ~AGGR_ADDBA_COMPLETE;
--		ath_tx_flush_tid(sc, txtid);
--	}
-+	spin_unlock_bh(&txq->axq_lock);
-+
-+	ath_tx_flush_tid(sc, txtid);
- }
- 
- void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)