PKG_NAME:=mac80211
-PKG_VERSION:=2011-11-15
+PKG_VERSION:=2011-12-01
PKG_RELEASE:=1
PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
-PKG_MD5SUM:=0bb667c7fecbc244840d806df0604661
+PKG_MD5SUM:=8d1fe2fd6bbabc4fbbf31dfbf015c62c
PKG_SOURCE:=compat-wireless-$(PKG_VERSION).tar.bz2
PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION)
CONFIG_PACKAGE_kmod-mac80211 \
$(patsubst %,CONFIG_PACKAGE_kmod-%,$(PKG_DRIVERS)) \
CONFIG_PACKAGE_MAC80211_DEBUGFS \
+ CONFIG_PACKAGE_MAC80211_MESH \
CONFIG_PACKAGE_ATH_DEBUG \
CONFIG_PACKAGE_B43_DEBUG \
CONFIG_PACKAGE_B43_PIO \
Say N unless you know you need this.
+ config PACKAGE_MAC80211_MESH
+ bool "Enable 802.11s mesh support"
+ default y
+
endmenu
endef
$(call KernelPackage/mac80211/Default)
DEPENDS:= +kmod-mac80211 @PCI_SUPPORT
TITLE:=Intel legacy Wireless support
- FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/iwlegacy/iwl-legacy.ko
+ FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/iwlegacy/iwlegacy.ko
AUTOLOAD:=$(call AutoLoad,60,iwl-legacy)
endef
PKG_B43_FWV4_SOURCE_URL:=http://mirror2.openwrt.org/sources/
PKG_B43_FWV4_MD5SUM:=14477e8cbbb91b11896affac9b219fdb
else
+ifneq ($(CONFIG_B43_FW_5_100_138),)
+ PKG_B43_FWV4_NAME:=broadcom-wl
+ PKG_B43_FWV4_VERSION:=5.100.138
+ PKG_B43_FWV4_OBJECT:=$(PKG_B43_FWV4_NAME)-$(PKG_B43_FWV4_VERSION)/linux/wl_apsta.o
+ PKG_B43_FWV4_SOURCE:=$(PKG_B43_FWV4_NAME)-$(PKG_B43_FWV4_VERSION).tar.bz2
+ PKG_B43_FWV4_SOURCE_URL:=http://www.lwfinger.com/b43-firmware/
+ PKG_B43_FWV4_MD5SUM:=f4e357b09eaf5d8b1f1920cf3493a555
+else
PKG_B43_FWV4_NAME:=broadcom-wl
PKG_B43_FWV4_VERSION:=4.150.10.5
PKG_B43_FWV4_OBJECT:=$(PKG_B43_FWV4_NAME)-$(PKG_B43_FWV4_VERSION)/driver/wl_apsta_mimo.o
PKG_B43_FWV4_MD5SUM:=0c6ba9687114c6b598e8019e262d9a60
endif
endif
+endif
ifneq ($(CONFIG_B43_OPENFIRMWARE),)
PKG_B43_FWV4_NAME:=broadcom-wl
PKG_B43_FWV4_VERSION:=5.2
PKG_B43_FWCUTTER_OBJECT:=$(PKG_B43_FWCUTTER_NAME)-$(PKG_B43_FWCUTTER_VERSION)/fwcutter/
else
PKG_B43_FWCUTTER_NAME:=b43-fwcutter
- PKG_B43_FWCUTTER_VERSION:=014
+ PKG_B43_FWCUTTER_VERSION:=015
PKG_B43_FWCUTTER_SOURCE:=$(PKG_B43_FWCUTTER_NAME)-$(PKG_B43_FWCUTTER_VERSION).tar.bz2
PKG_B43_FWCUTTER_PROTO:=default
PKG_B43_FWCUTTER_SOURCE_URL:=http://bu3sch.de/b43/fwcutter/
- PKG_B43_FWCUTTER_MD5SUM:=dd63f9149510bd6e01b89314e955083b
+ PKG_B43_FWCUTTER_MD5SUM:=628e030565222a107bc40300313cbe76
PKG_B43_FWCUTTER_SUBDIR:=b43-fwcutter-$(PKG_B43_FWCUTTER_VERSION)
PKG_B43_FWCUTTER_OBJECT:=$(PKG_B43_FWCUTTER_NAME)-$(PKG_B43_FWCUTTER_VERSION)/
endif
If unsure, select the "stable" firmware.
+ config B43_FW_5_100_138
+ bool "Firmware 666.2 from driver 5.100.138"
+ help
+ Newer experimental firmware for BCM43xx devices.
+
+ This firmware is mostly untested. It is needed for some N-PHY devices.
+
+ If unsure, select the "stable" firmware.
+
config B43_OPENFIRMWARE
bool "Open FirmWare for WiFi networks"
help
config PACKAGE_B43_PHY_N
bool "Enable support for N-PHYs"
- select B43_FW_5_10
- depends BROKEN
- default n
+ depends on BROKEN
+ select B43_FW_5_100_138
help
Enable support for BCM4321 and BCM4322.
Currently only 11g speed is available.
+ If unsure, say Y.
+
+ config PACKAGE_B43_PHY_HT
+ bool "Enable support for HT-PHYs"
+ depends on BROKEN
+ select B43_FW_5_100_138
+ default n
+ help
+ Currently broken.
+
+ If unsure, say N.
+
+ config PACKAGE_B43_PHY_LCN
+ bool "Enable support for LCN-PHYs"
+ depends on BROKEN
+ select B43_FW_5_100_138
+ default n
+ help
+ Currently broken.
+
If unsure, say N.
endmenu
$(if $(CONFIG_PCI),-DCONFIG_ATH9K_PCI) \
$(if $(CONFIG_TARGET_ar71xx),-DCONFIG_ATH9K_AHB) \
$(if $(CONFIG_PACKAGE_MAC80211_DEBUGFS), -DCONFIG_CFG80211_DEBUGFS -DCONFIG_MAC80211_DEBUGFS -DCONFIG_ATH9K_DEBUGFS -DCONFIG_CARL9170_DEBUGFS -DCONFIG_ATH9K_HTC_DEBUGFS -DCONFIG_ATH5K_DEBUG) \
+ $(if $(CONFIG_PACKAGE_MAC80211_MESH),-DCONFIG_MAC80211_MESH) \
$(if $(CONFIG_PACKAGE_ATH_DEBUG),-DCONFIG_ATH_DEBUG -DCONFIG_ATH9K_PKTLOG) \
-D__CONFIG_MAC80211_RC_DEFAULT=minstrel \
-DCONFIG_MAC80211_RC_MINSTREL_HT \
$(if $(CONFIG_ATH_USER_REGD),-DATH_USER_REGD=1) \
$(if $(CONFIG_PACKAGE_B43_DEBUG),-DCONFIG_B43_DEBUG) \
$(if $(CONFIG_PACKAGE_B43_PIO),-DCONFIG_B43_PIO) \
+ $(if $(CONFIG_PACKAGE_B43_PIO),-DCONFIG_B43_BCMA_PIO) \
$(if $(CONFIG_PACKAGE_B43_PHY_N),-DCONFIG_B43_PHY_N) \
+ $(if $(CONFIG_PACKAGE_B43_PHY_HT),-DCONFIG_B43_PHY_HT) \
+ $(if $(CONFIG_PACKAGE_B43_PHY_LCN),-DCONFIG_B43_PHY_LCN) \
+ -DCONFIG_B43_BCMA \
-DCONFIG_B43_SSB \
$(if $(CONFIG_PACKAGE_RT2X00_LIB_DEBUGFS),-DCONFIG_RT2X00_LIB_DEBUGFS) \
$(if $(CONFIG_PACKAGE_RT2X00_DEBUG),-DCONFIG_RT2X00_DEBUG) \
CONFIG_CFG80211=$(if $(CONFIG_PACKAGE_kmod-cfg80211),m) \
CONFIG_MAC80211=$(if $(CONFIG_PACKAGE_kmod-mac80211),m) \
CONFIG_MAC80211_RC_MINSTREL=y \
+ CONFIG_MAC80211_MESH=$(CONFIG_PACKAGE_MAC80211_MESH) \
CONFIG_MAC80211_LEDS=$(CONFIG_LEDS_TRIGGERS) \
CONFIG_CFG80211_DEBUGFS=$(if $(CONFIG_PACKAGE_MAC80211_DEBUGFS),y) \
CONFIG_MAC80211_DEBUGFS=$(if $(CONFIG_PACKAGE_MAC80211_DEBUGFS),y) \
CONFIG_B43LEGACY=$(if $(CONFIG_PACKAGE_kmod-b43legacy),m) \
CONFIG_B43_DEBUG=$(if $(CONFIG_PACKAGE_B43_DEBUG),y) \
CONFIG_B43_PIO=$(if $(CONFIG_PACKAGE_B43_PIO),y) \
+ CONFIG_B43_BCMA_PIO=$(if $(CONFIG_PACKAGE_B43_PIO),y) \
CONFIG_B43_PHY_N=$(if $(CONFIG_PACKAGE_B43_PHY_N),y) \
+ CONFIG_B43_PHY_HT=$(if $(CONFIG_PACKAGE_B43_PHY_HT),y) \
+ CONFIG_B43_PHY_LCN=$(if $(CONFIG_PACKAGE_B43_PHY_LCN),y) \
+ CONFIG_B43_BCMA=y \
CONFIG_B43_SSB=y \
CONFIG_ATH_COMMON=$(if $(CONFIG_PACKAGE_kmod-ath),m) \
CONFIG_ATH_DEBUG=$(if $(CONFIG_PACKAGE_ATH_DEBUG),y) \
CONFIG_LIB80211_CRYPT_CCMP=$(if $(CONFIG_PACKAGE_kmod-lib80211),m) \
CONFIG_LIB80211_CRYPT_TKIP=$(if $(CONFIG_PACKAGE_kmod-lib80211),m) \
CONFIG_IWLWIFI=$(if $(CONFIG_PACKAGE_kmod-iwlagn),m) \
- CONFIG_IWLWIFI_LEGACY=$(if $(CONFIG_PACKAGE_kmod-iwl-legacy),m) \
+ CONFIG_IWLEGACY=$(if $(CONFIG_PACKAGE_kmod-iwl-legacy),m) \
CONFIG_COMPAT_IWL4965=$(if $(CONFIG_PACKAGE_kmod-iwl4965),m) \
CONFIG_IWL3945=$(if $(CONFIG_PACKAGE_kmod-iwl3945),m) \
CONFIG_MWL8K=$(if $(CONFIG_PACKAGE_kmod-mwl8k),m) \
--- /dev/null
+--- Makefile 2011-12-22 06:58:51.000000000 +0100
++++ /Users/nbd/openwrt/package/mac80211/Makefile 2011-12-17 16:40:06.000000000 +0100
+@@ -49,7 +49,7 @@
+ SUBMENU:=$(WMENU)
+ URL:=http://linuxwireless.org/
+ MAINTAINER:=Felix Fietkau <nbd@openwrt.org>
+- DEPENDS:=@(!(TARGET_avr32||TARGET_ep93xx)||BROKEN) @!LINUX_2_4
++ DEPENDS:=@(!(TARGET_avr32||TARGET_ep93xx||TARGET_ps3||TARGET_pxcab||LINUX_3_2)||BROKEN)
+ endef
+
+ define KernelPackage/cfg80211
+@@ -164,7 +164,7 @@
+
+ define KernelPackage/p54-common
+ $(call KernelPackage/p54/Default)
+- DEPENDS+= @PCI_SUPPORT||@USB_SUPPORT||@TARGET_omap24xx +kmod-mac80211 +kmod-crc-ccitt
++ DEPENDS+= @PCI_SUPPORT||@USB_SUPPORT||@TARGET_omap24xx +kmod-mac80211 +kmod-lib-crc-ccitt
+ TITLE+= (COMMON)
+ FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/p54/p54common.ko
+ AUTOLOAD:=$(call AutoLoad,30,p54common)
+@@ -207,7 +207,7 @@
+
+ define KernelPackage/rt2x00-lib
+ $(call KernelPackage/rt2x00/Default)
+- DEPENDS+= @(PCI_SUPPORT||USB_SUPPORT||TARGET_ramips) +kmod-mac80211 +kmod-crc-itu-t
++ DEPENDS+= @(PCI_SUPPORT||USB_SUPPORT||TARGET_ramips) +kmod-mac80211 +kmod-lib-crc-itu-t
+ TITLE+= (LIB)
+ FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/rt2x00/rt2x00lib.ko
+ AUTOLOAD:=$(call AutoLoad,25,rt2x00lib)
+@@ -308,7 +308,7 @@
+
+ define KernelPackage/rt2800-pci
+ $(call KernelPackage/rt2x00/Default)
+- DEPENDS+= @(PCI_SUPPORT||TARGET_ramips) +kmod-rt2x00-pci +kmod-rt2800-lib +kmod-crc-ccitt +TARGET_ramips:kmod-rt2x00-soc
++ DEPENDS+= @(PCI_SUPPORT||TARGET_ramips) +kmod-rt2x00-pci +kmod-rt2800-lib +kmod-lib-crc-ccitt +TARGET_ramips:kmod-rt2x00-soc
+ TITLE+= (RT2860 PCI)
+ FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/rt2x00/rt2800pci.ko
+ AUTOLOAD:=$(call AutoLoad,28,rt2800pci)
+@@ -316,7 +316,7 @@
+
+ define KernelPackage/rt2800-usb
+ $(call KernelPackage/rt2x00/Default)
+- DEPENDS+= @USB_SUPPORT +kmod-rt2x00-usb +kmod-rt2800-lib +kmod-crc-ccitt
++ DEPENDS+= @USB_SUPPORT +kmod-rt2x00-usb +kmod-rt2800-lib +kmod-lib-crc-ccitt
+ TITLE+= (RT2870 USB)
+ FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/rt2x00/rt2800usb.ko
+ AUTOLOAD:=$(call AutoLoad,28,rt2800usb)
+@@ -859,6 +859,7 @@
+
+ define KernelPackage/b43
+ $(call KernelPackage/b43-common)
++ DEPENDS+= +@DRIVER_11N_SUPPORT +!TARGET_brcm47xx:kmod-bcma
+ TITLE:=Broadcom 43xx wireless support
+ FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/b43/b43.ko
+ AUTOLOAD:=$(call AutoLoad,30,b43)
+@@ -938,7 +939,7 @@
+ config B43_FW_SQUASH_COREREVS
+ string "Core revisions to include"
+ depends on B43_FW_SQUASH
+- default "5,6,7,8,9,10,13,14,15"
++ default "5,6,7,8,9,10,11,13,14,15,16"
+ help
+ This is a comma seperated list of core revision numbers.
+
+@@ -951,7 +952,7 @@
+ config B43_FW_SQUASH_PHYTYPES
+ string "PHY types to include"
+ depends on B43_FW_SQUASH
+- default "G,LP"
++ default "G,LP,N"
+ help
+ This is a comma seperated list of PHY types:
+ A => A-PHY
+@@ -977,7 +978,6 @@
+
+ config PACKAGE_B43_PIO
+ bool "Enable support for PIO transfer mode"
+- depends BROKEN
+ default n
+ help
+ Enable support for using PIO instead of DMA. Unless you have DMA
+@@ -1250,6 +1250,7 @@
+ $(TAR) -C $(PKG_BUILD_DIR) -xjf $(DL_DIR)/$(ZD1211FW_NAME)-$(ZD1211FW_VERSION).tar.bz2
+ $(TAR) -C $(PKG_BUILD_DIR) -xjf $(DL_DIR)/$(PKG_LINUX_FIRMWARE_SOURCE)
+ rm -rf $(PKG_BUILD_DIR)/include/linux/ssb
++ rm -rf $(PKG_BUILD_DIR)/include/linux/bcma
+ rm -f $(PKG_BUILD_DIR)/include/net/ieee80211.h
+ endef
+
"ucode14.fw" : (14,),
"ucode15.fw" : (15,),
"ucode16_mimo.fw" : (16,),
+ "ucode24_mimo.fw" : (24,),
+ "ucode29_mimo.fw" : (29,),
"pcm4.fw" : (1,2,3,4,),
"pcm5.fw" : (5,6,7,8,9,10,),
}
"lp0bsinitvals13.fw" : ( (13,), ("LP",), ),
"lp0bsinitvals14.fw" : ( (14,), ("LP",), ),
"lp0bsinitvals15.fw" : ( (15,), ("LP",), ),
+ "lcn0initvals24.fw" : ( (24,), ("LNC",), ),
+ "ht0initvals29.fw" : ( (29,), ("HT",), ),
}
for f in fwfiles:
iw phy "$phy" interface add "$ifname" type managed $wdsflag
config_get_bool powersave "$vif" powersave 0
[ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
- iwconfig "$ifname" power "$powersave"
+ iw "$ifname" set power_save "$powersave"
;;
esac
[ -n "$fixed" -a -n "$channel" ] && iw dev "$ifname" set channel "$channel"
fi
- config_get vif_txpower "$vif" txpower
- # use vif_txpower (from wifi-iface) to override txpower (from
- # wifi-device) if the latter doesn't exist
- txpower="${txpower:-$vif_txpower}"
- [ -z "$txpower" ] || iw dev "$ifname" set txpower fixed "${txpower%%.*}00"
-
i=$(($i + 1))
done
[ ! "$mode" = "ap" ] || continue
ifconfig "$ifname" up
+ config_get vif_txpower "$vif" txpower
+ # use vif_txpower (from wifi-iface) to override txpower (from
+ # wifi-device) if the latter doesn't exist
+ txpower="${txpower:-$vif_txpower}"
+ [ -z "$txpower" ] || iw dev "$ifname" set txpower fixed "${txpower%%.*}00"
+
if [ ! "$mode" = "ap" ]; then
ifconfig "$ifname" up
case "$mode" in
--- a/config.mk
+++ b/config.mk
-@@ -339,8 +339,8 @@ CONFIG_B43_BCMA_PIO=y
+@@ -378,8 +378,8 @@ CONFIG_B43_BCMA_PIO=y
CONFIG_P54_PCI=m
--- a/config.mk
+++ b/config.mk
-@@ -87,7 +87,7 @@ endif # build check
+@@ -95,7 +95,7 @@ endif # build check
endif # kernel Makefile check
# These both are needed by compat-wireless || compat-bluetooth so enable them
ifeq ($(CONFIG_MAC80211),y)
$(error "ERROR: you have MAC80211 compiled into the kernel, CONFIG_MAC80211=y, as such you cannot replace its mac80211 driver. You need this set to CONFIG_MAC80211=m. If you are using Fedora upgrade your kernel as later version should this set as modular. For further information on Fedora see https://bugzilla.redhat.com/show_bug.cgi?id=470143. If you are using your own kernel recompile it and make mac80211 modular")
-@@ -632,10 +632,10 @@ endif #CONFIG_COMPAT_KERNEL_2_6_27
+@@ -671,10 +671,10 @@ endif #CONFIG_COMPAT_KERNEL_2_6_27
# We need the backported rfkill module on kernel < 2.6.31.
# In more recent kernel versions use the in kernel rfkill module.
ifdef CONFIG_COMPAT_KERNEL_2_6_31
--- a/config.mk
+++ b/config.mk
-@@ -109,8 +109,8 @@ ifndef CONFIG_COMPAT_KERNEL_2_6_27
+@@ -117,8 +117,8 @@ ifndef CONFIG_COMPAT_KERNEL_2_6_27
ifeq ($(CONFIG_BT),y)
# we'll ignore compiling bluetooth
else
else
include $(KLIB_BUILD)/.config
endif
-@@ -315,7 +314,8 @@ CONFIG_IPW2200_QOS=y
+@@ -354,7 +353,8 @@ CONFIG_IPW2200_QOS=y
# % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface
endif #CONFIG_WIRELESS_EXT
# Sonics Silicon Backplane
CONFIG_SSB_SPROM=y
-@@ -328,7 +328,7 @@ endif #CONFIG_PCMCIA
+@@ -367,7 +367,7 @@ endif #CONFIG_PCMCIA
# CONFIG_SSB_DEBUG=y
CONFIG_SSB_DRIVER_PCICORE=y
CONFIG_B43_SSB=y
CONFIG_BCMA=m
CONFIG_BCMA_BLOCKIO=y
-@@ -535,7 +535,6 @@ endif #CONFIG_SPI_MASTER end of SPI driv
+@@ -574,7 +574,6 @@ endif #CONFIG_SPI_MASTER end of SPI driv
ifdef CONFIG_MMC
ifeq ($(CONFIG_STAGING_EXCLUDE_BUILD),)
--- a/config.mk
+++ b/config.mk
-@@ -330,12 +330,12 @@ CONFIG_SSB_DRIVER_PCICORE=y
+@@ -369,12 +369,12 @@ CONFIG_SSB_DRIVER_PCICORE=y
CONFIG_B43_SSB=y
endif #__CONFIG_SSB
--- a/config.mk
+++ b/config.mk
-@@ -213,7 +213,7 @@ $(warning "WARNING: CONFIG_CFG80211_WEXT
+@@ -252,7 +252,7 @@ $(warning "WARNING: CONFIG_CFG80211_WEXT
endif #CONFIG_WIRELESS_EXT
ifdef CONFIG_STAGING
endif #CONFIG_STAGING
# mac80211 test driver
-@@ -367,13 +367,13 @@ endif #CONFIG_CRC_ITU_T
+@@ -406,13 +406,13 @@ endif #CONFIG_CRC_ITU_T
CONFIG_MWL8K=m
# Ethernet drivers go here
endif #CONFIG_COMPAT_KERNEL_2_6_27
ifdef CONFIG_WIRELESS_EXT
-@@ -432,21 +432,21 @@ endif #CONFIG_COMPAT_KERNEL_2_6_29
+@@ -471,21 +471,21 @@ endif #CONFIG_COMPAT_KERNEL_2_6_29
# 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_2_6_29
--- /dev/null
+--- a/config.mk
++++ b/config.mk
+@@ -188,7 +188,7 @@ CONFIG_MAC80211_LEDS=y
+ endif #CONFIG_LEDS_TRIGGERS
+
+ # enable mesh networking too
+-CONFIG_MAC80211_MESH=y
++# CONFIG_MAC80211_MESH=y
+
+ CONFIG_CFG80211=m
+ CONFIG_CFG80211_DEFAULT_PS=y
--- a/config.mk
+++ b/config.mk
-@@ -50,23 +50,6 @@ $(error "ERROR: Your 2.6.27 kernel has C
+@@ -58,23 +58,6 @@ $(error "ERROR: Your 2.6.27 kernel has C
endif
endif
else
include $(KLIB_BUILD)/.config
endif
-@@ -247,7 +247,7 @@ CONFIG_B43=m
+@@ -286,7 +286,7 @@ CONFIG_B43=m
CONFIG_B43_HWRNG=y
CONFIG_B43_PCI_AUTOSELECT=y
ifdef CONFIG_PCMCIA
--- a/config.mk
+++ b/config.mk
-@@ -518,7 +518,7 @@ endif #CONFIG_SPI_MASTER end of SPI driv
+@@ -557,7 +557,7 @@ endif #CONFIG_SPI_MASTER end of SPI driv
ifdef CONFIG_MMC
--- a/config.mk
+++ b/config.mk
-@@ -253,8 +253,8 @@ ifdef CONFIG_MAC80211_LEDS
+@@ -292,8 +292,8 @@ ifdef CONFIG_MAC80211_LEDS
CONFIG_B43_LEDS=y
endif #CONFIG_MAC80211_LEDS
CONFIG_B43_PHY_LP=y
--- a/config.mk
+++ b/config.mk
-@@ -329,7 +329,7 @@ CONFIG_RTL8180=m
+@@ -368,7 +368,7 @@ CONFIG_RTL8180=m
CONFIG_ADM8211=m
CONFIG_RT2400PCI=m
CONFIG_RT2500PCI=m
ifdef CONFIG_CRC_CCITT
-@@ -467,7 +467,7 @@ CONFIG_RT2800USB_RT35XX=y
+@@ -506,7 +506,7 @@ CONFIG_RT2800USB_RT35XX=y
# CONFIG_RT2800USB_RT53XX=y
CONFIG_RT2800USB_UNKNOWN=y
endif #CONFIG_CRC_CCITT
--- a/config.mk
+++ b/config.mk
-@@ -124,7 +124,7 @@ CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
+@@ -163,7 +163,7 @@ 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_ht
--- a/config.mk
+++ b/config.mk
-@@ -220,7 +220,7 @@ CONFIG_ATH9K_COMMON=m
+@@ -259,7 +259,7 @@ CONFIG_ATH9K_COMMON=m
# as default once we get minstrel properly tested and blessed by
# our systems engineering team. CCK rates also need to be used
# for long range considerations.
--- a/config.mk
+++ b/config.mk
-@@ -225,7 +225,7 @@ CONFIG_ATH9K_COMMON=m
+@@ -264,7 +264,7 @@ CONFIG_ATH9K_COMMON=m
# PCI Drivers
ifdef CONFIG_PCI
+# CONFIG_ATH5K_PCI=y
CONFIG_ATH9K_PCI=y
- CONFIG_IWLAGN=m
+ CONFIG_IWLWIFI=m
--- a/include/linux/compat-3.0.h
+++ b/include/linux/compat-3.0.h
-@@ -5,6 +5,8 @@
+@@ -7,6 +7,8 @@
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0))
+ #include <linux/rcupdate.h>
+#include <linux/mod_devicetable.h>
+
+++ /dev/null
---- a/compat/Makefile
-+++ b/compat/Makefile
-@@ -38,3 +38,8 @@ compat-$(CONFIG_COMPAT_KERNEL_3_1) += \
- cordic.o \
- crc8.o
-
-+ifndef CONFIG_64BIT
-+ifndef CONFIG_GENERIC_ATOMIC64
-+ compat-y += compat_atomic.o
-+endif
-+endif
---- a/include/linux/compat-2.6.31.h
-+++ b/include/linux/compat-2.6.31.h
-@@ -202,6 +202,20 @@ void compat_synchronize_threaded_irq(str
- #define skb_walk_frags(skb, iter) \
- for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next)
-
-+#ifndef CONFIG_64BIT
-+
-+typedef struct {
-+ long long counter;
-+} atomic64_t;
-+
-+extern long long atomic64_read(const atomic64_t *v);
-+extern long long atomic64_add_return(long long a, atomic64_t *v);
-+
-+#define atomic64_inc_return(v) atomic64_add_return(1LL, (v))
-+
-+#endif
-+
-+
- #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31)) */
-
- #endif /* LINUX_26_31_COMPAT_H */
---- /dev/null
-+++ b/compat/compat_atomic.c
-@@ -0,0 +1,33 @@
-+#include <linux/spinlock.h>
-+#include <linux/module.h>
-+
-+#if !((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)) && (defined(CONFIG_UML) || defined(CONFIG_X86))) && !((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) && defined(CONFIG_ARM) && !defined(CONFIG_GENERIC_ATOMIC64))
-+
-+static DEFINE_SPINLOCK(lock);
-+
-+long long atomic64_read(const atomic64_t *v)
-+{
-+ unsigned long flags;
-+ long long val;
-+
-+ spin_lock_irqsave(&lock, flags);
-+ val = v->counter;
-+ spin_unlock_irqrestore(&lock, flags);
-+ return val;
-+}
-+EXPORT_SYMBOL(atomic64_read);
-+
-+long long atomic64_add_return(long long a, atomic64_t *v)
-+{
-+ unsigned long flags;
-+ long long val;
-+
-+ spin_lock_irqsave(&lock, flags);
-+ val = v->counter += a;
-+ spin_unlock_irqrestore(&lock, flags);
-+ return val;
-+}
-+EXPORT_SYMBOL(atomic64_add_return);
-+
-+#endif
-+
---- a/include/linux/compat-3.1.h
-+++ b/include/linux/compat-3.1.h
-@@ -19,6 +19,18 @@
- .prod_id = { NULL, NULL, (v3), NULL }, \
- .prod_id_hash = { 0, 0, (vh3), 0 }, }
-
-+/*
-+ * In many versions, several architectures do not seem to include an
-+ * atomic64_t implementation, and do not include the software emulation from
-+ * asm-generic/atomic64_t.
-+ * Detect and handle this here.
-+ */
-+#include <asm/atomic.h>
-+
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)) && !defined(ATOMIC64_INIT) && !defined(CONFIG_X86) && !((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) && defined(CONFIG_ARM) && !defined(CONFIG_GENERIC_ATOMIC64))
-+#include <asm-generic/atomic64.h>
-+#endif
-+
- #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0)) */
-
- #endif /* LINUX_3_1_COMPAT_H */
compat-$(CONFIG_COMPAT_KERNEL_2_6_18) += compat-2.6.18.o
--- a/compat/compat_firmware_class.c
+++ b/compat/compat_firmware_class.c
-@@ -729,19 +729,16 @@ request_firmware_nowait(
+@@ -741,19 +741,16 @@ request_firmware_nowait(
return 0;
}
+++ /dev/null
---- a/compat/compat-2.6.36.c
-+++ b/compat/compat-2.6.36.c
-@@ -93,6 +93,8 @@ void compat_usb_scuttle_anchored_urbs(st
- }
- EXPORT_SYMBOL_GPL(compat_usb_scuttle_anchored_urbs);
-
-+#endif /* CONFIG_COMPAT_USB_URB_THREAD_FIX */
-+
- struct workqueue_struct *system_nrt_wq __read_mostly;
- EXPORT_SYMBOL_GPL(system_nrt_wq);
-
-@@ -106,6 +108,3 @@ void compat_system_workqueue_destroy()
- {
- destroy_workqueue(system_nrt_wq);
- }
--
--#endif /* CONFIG_COMPAT_USB_URB_THREAD_FIX */
--
--- /dev/null
+--- a/include/linux/compat-3.1.h
++++ b/include/linux/compat-3.1.h
+@@ -5,6 +5,8 @@
+
+ #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
+
++#include <linux/security.h>
++
+ #define genl_dump_check_consistent(cb, user_hdr, family)
+
+ #define IFF_TX_SKB_SHARING 0x10000 /* The interface supports sharing
--- /dev/null
+Do not activate the mac80211 tracing by default as it does not work with
+kernel <= 2.6.32. Compat also includes include/trace/define_trace.h over
+include/trace/events/module.h which makes this not compiling any more.
+
+--- a/net/mac80211/Makefile
++++ b/net/mac80211/Makefile
+@@ -24,8 +24,7 @@ mac80211-y := \
+ util.o \
+ wme.o \
+ event.o \
+- chan.o \
+- driver-trace.o
++ chan.o
+
+ mac80211-$(CONFIG_MAC80211_LEDS) += led.o
+ mac80211-$(CONFIG_MAC80211_DEBUGFS) += \
+@@ -42,6 +41,7 @@ mac80211-$(CONFIG_MAC80211_MESH) += \
+
+ mac80211-$(CONFIG_PM) += pm.o
+
++mac80211-$(CONFIG_MAC80211_DRIVER_API_TRACER) += driver-trace.o
+ CFLAGS_driver-trace.o := -I$(src)
+
+ # objects for PID algorithm
+--- a/net/mac80211/driver-trace.h
++++ b/net/mac80211/driver-trace.h
+@@ -5,6 +5,17 @@
+ #include <net/mac80211.h>
+ #include "ieee80211_i.h"
+
++#if !defined(CONFIG_MAC80211_DRIVER_API_TRACER) || defined(__CHECKER__)
++#undef TRACE_EVENT
++#define TRACE_EVENT(name, proto, ...) \
++static inline void trace_ ## name(proto) {}
++#undef DECLARE_EVENT_CLASS
++#define DECLARE_EVENT_CLASS(...)
++#undef DEFINE_EVENT
++#define DEFINE_EVENT(evt_class, name, proto, ...) \
++static inline void trace_ ## name(proto) {}
++#endif
++
+ #undef TRACE_SYSTEM
+ #define TRACE_SYSTEM mac80211
+
#include <pcmcia/cs_types.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
-@@ -68,9 +68,9 @@ static inline struct sk_buff *netdev_all
+@@ -74,9 +74,9 @@ static inline struct sk_buff *netdev_all
return skb;
}
#endif
--- a/config.mk
+++ b/config.mk
-@@ -453,7 +453,7 @@ endif #CONFIG_COMPAT_KERNEL_2_6_29
+@@ -492,7 +492,7 @@ endif #CONFIG_COMPAT_KERNEL_2_6_29
# This activates a threading fix for usb urb.
# this is mainline commit: b3e670443b7fb8a2d29831b62b44a039c283e351
# This fix will be included in some stable releases.
---- a/drivers/net/wireless/iwlegacy/iwl3945-base.c
-+++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c
+--- a/drivers/net/wireless/iwlegacy/3945-mac.c
++++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -27,6 +27,7 @@
*
*****************************************************************************/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
---- a/drivers/net/wireless/iwlegacy/iwl4965-base.c
-+++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c
+--- a/drivers/net/wireless/iwlegacy/4965-mac.c
++++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -27,6 +27,7 @@
*
*****************************************************************************/
--- a/config.mk
+++ b/config.mk
-@@ -20,16 +20,16 @@ COMPAT_LATEST_VERSION = 1
+@@ -20,16 +20,16 @@ COMPAT_LATEST_VERSION = 3
KERNEL_VERSION := $(shell $(MAKE) -C $(KLIB_BUILD) kernelversion | sed -n 's/^\([0-9]\)\..*/\1/p')
ifneq ($(KERNEL_VERSION),2)
+COMPAT_VERSIONS := $(shell I=$(COMPAT_LATEST_VERSION); while [ "$$I" -gt $(COMPAT_KERNEL_SUBLEVEL) ]; do echo $$I; I=$$(($$I - 1)); done)
$(foreach ver,$(COMPAT_VERSIONS),$(eval CONFIG_COMPAT_KERNEL_3_$(ver)=y))
- ifdef CONFIG_COMPAT_KERNEL_2_6_24
+ RHEL_MAJOR := $(shell grep ^RHEL_MAJOR $(KLIB_BUILD)/Makefile | sed -n 's/.*= *\(.*\)/\1/p')
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
-@@ -841,7 +841,6 @@ static void table_flush_by_iface(struct
+@@ -826,7 +826,6 @@ static void table_flush_by_iface(struct
struct hlist_node *p;
int i;
--- a/drivers/net/wireless/ath/ath5k/initvals.c
+++ b/drivers/net/wireless/ath/ath5k/initvals.c
-@@ -57,8 +57,14 @@ static const struct ath5k_ini ar5210_ini
+@@ -60,8 +60,14 @@ static const struct ath5k_ini ar5210_ini
{ AR5K_IMR, 0 },
{ AR5K_IER, AR5K_IER_DISABLE },
{ AR5K_BSR, 0, AR5K_INI_READ },
{ AR5K_RXNOFRM, 8 },
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
-@@ -786,10 +786,18 @@ void ath5k_hw_dma_init(struct ath5k_hw *
+@@ -858,10 +858,18 @@ ath5k_hw_dma_init(struct ath5k_hw *ah)
* guess we can tweak it and see how it goes ;-)
*/
if (ah->ah_version != AR5K_AR5210) {
+--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+@@ -203,7 +203,7 @@ static void ar9002_hw_iqcalibrate(struct
+ i);
+
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+- "Orignal: Chn %diq_corr_meas = 0x%08x\n",
++ "Original: Chn %d iq_corr_meas = 0x%08x\n",
+ i, ah->totalIqCorrMeas[i]);
+
+ iqCorrNeg = 0;
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -226,7 +226,7 @@ static void ar9003_hw_iqcalibrate(struct
+ i);
+
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+- "Orignal: Chn %diq_corr_meas = 0x%08x\n",
++ "Original: Chn %d iq_corr_meas = 0x%08x\n",
+ i, ah->totalIqCorrMeas[i]);
+
+ iqCorrNeg = 0;
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+@@ -808,7 +808,8 @@ void ath9k_htc_ani_work(struct work_stru
+ }
+
+ /* Verify whether we must check ANI */
+- if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
++ if (ah->config.enable_ani &&
++ (timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
+ aniflag = true;
+ common->ani.checkani_timer = timestamp;
+ }
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -504,7 +504,7 @@ static int ath9k_hw_post_init(struct ath
+ return ecode;
+ }
+
+- if (!AR_SREV_9100(ah) && !AR_SREV_9340(ah)) {
++ if (ah->config.enable_ani) {
+ ath9k_hw_ani_setup(ah);
+ ath9k_hw_ani_init(ah);
+ }
+@@ -610,6 +610,10 @@ static int __ath9k_hw_init(struct ath_hw
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
+
++ /* disable ANI for 9340 */
++ if (AR_SREV_9340(ah))
++ ah->config.enable_ani = false;
++
+ ath9k_hw_init_mode_regs(ah);
+
+ if (!ah->is_pciexpress)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -118,7 +118,7 @@ void ath9k_ps_restore(struct ath_softc *
mode = ATH9K_PM_FULL_SLEEP;
else if (sc->ps_enabled &&
!(sc->ps_flags & (PS_WAIT_FOR_BEACON |
+@@ -286,7 +286,7 @@ static bool ath_complete_reset(struct at
+ ath_start_ani(common);
+ }
+
+- if (ath9k_hw_ops(ah)->antdiv_comb_conf_get && sc->ant_rx != 3) {
++ if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3) {
+ struct ath_hw_antcomb_conf div_ant_conf;
+ u8 lna_conf;
+
@@ -332,7 +332,8 @@ static int ath_reset_internal(struct ath
hchan = ah->curchan;
}
fastcc = false;
if (!ath_prepare_reset(sc, retry_tx, flush))
-@@ -882,82 +883,6 @@ chip_reset:
+@@ -561,7 +562,6 @@ void ath_ani_calibrate(unsigned long dat
+ /* Long calibration runs independently of short calibration. */
+ if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) {
+ longcal = true;
+- ath_dbg(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
+ common->ani.longcal_timer = timestamp;
+ }
+
+@@ -569,8 +569,6 @@ void ath_ani_calibrate(unsigned long dat
+ if (!common->ani.caldone) {
+ if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) {
+ shortcal = true;
+- ath_dbg(common, ATH_DBG_ANI,
+- "shortcal @%lu\n", jiffies);
+ common->ani.shortcal_timer = timestamp;
+ common->ani.resetcal_timer = timestamp;
+ }
+@@ -584,8 +582,9 @@ void ath_ani_calibrate(unsigned long dat
+ }
+
+ /* Verify whether we must check ANI */
+- if ((timestamp - common->ani.checkani_timer) >=
+- ah->config.ani_poll_interval) {
++ if (sc->sc_ah->config.enable_ani
++ && (timestamp - common->ani.checkani_timer) >=
++ ah->config.ani_poll_interval) {
+ aniflag = true;
+ common->ani.checkani_timer = timestamp;
+ }
+@@ -605,6 +604,11 @@ void ath_ani_calibrate(unsigned long dat
+ ah->rxchainmask, longcal);
+ }
+
++ ath_dbg(common, ATH_DBG_ANI,
++ "Calibration @%lu finished: %s %s %s, caldone: %s\n", jiffies,
++ longcal ? "long" : "", shortcal ? "short" : "",
++ aniflag ? "ani" : "", common->ani.caldone ? "true" : "false");
++
+ ath9k_ps_restore(sc);
+
+ set_timer:
+@@ -886,82 +890,6 @@ chip_reset:
#undef SCHED_INTR
}
static int ath_reset(struct ath_softc *sc, bool retry_tx)
{
int r;
-@@ -1093,6 +1018,9 @@ static int ath9k_start(struct ieee80211_
+@@ -1097,6 +1025,9 @@ static int ath9k_start(struct ieee80211_
* and then setup of the interrupt mask.
*/
spin_lock_bh(&sc->sc_pcu_lock);
r = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
if (r) {
ath_err(common,
-@@ -1131,6 +1059,18 @@ static int ath9k_start(struct ieee80211_
+@@ -1138,6 +1069,18 @@ static int ath9k_start(struct ieee80211_
goto mutex_unlock;
}
spin_unlock_bh(&sc->sc_pcu_lock);
if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) &&
-@@ -1176,6 +1116,13 @@ static void ath9k_tx(struct ieee80211_hw
+@@ -1183,6 +1126,13 @@ static void ath9k_tx(struct ieee80211_hw
}
}
if (unlikely(sc->sc_ah->power_mode != ATH9K_PM_AWAKE)) {
/*
* We are using PS-Poll and mac80211 can request TX while in
-@@ -1222,6 +1169,7 @@ static void ath9k_stop(struct ieee80211_
+@@ -1229,6 +1179,7 @@ static void ath9k_stop(struct ieee80211_
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
mutex_lock(&sc->mutex);
-@@ -1252,35 +1200,45 @@ static void ath9k_stop(struct ieee80211_
+@@ -1259,35 +1210,45 @@ static void ath9k_stop(struct ieee80211_
* before setting the invalid flag. */
ath9k_hw_disable_interrupts(ah);
mutex_unlock(&sc->mutex);
-@@ -1620,8 +1578,8 @@ static int ath9k_config(struct ieee80211
+@@ -1627,8 +1588,8 @@ static int ath9k_config(struct ieee80211
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_conf *conf = &hw->conf;
mutex_lock(&sc->mutex);
/*
-@@ -1632,13 +1590,8 @@ static int ath9k_config(struct ieee80211
+@@ -1639,13 +1600,8 @@ static int ath9k_config(struct ieee80211
*/
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
}
/*
-@@ -1745,18 +1698,12 @@ static int ath9k_config(struct ieee80211
+@@ -1752,18 +1708,12 @@ static int ath9k_config(struct ieee80211
ath_dbg(common, ATH_DBG_CONFIG,
"Set power: %d\n", conf->power_level);
sc->config.txpowlimit = 2 * conf->power_level;
return 0;
}
-@@ -2324,9 +2271,6 @@ static void ath9k_flush(struct ieee80211
+@@ -2331,9 +2281,6 @@ static void ath9k_flush(struct ieee80211
return;
}
for (j = 0; j < timeout; j++) {
bool npend = false;
-@@ -2344,21 +2288,22 @@ static void ath9k_flush(struct ieee80211
+@@ -2351,21 +2298,22 @@ static void ath9k_flush(struct ieee80211
}
if (!npend)
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -179,6 +179,11 @@ static void ath_tx_flush_tid(struct ath_
- spin_lock_bh(&txq->axq_lock);
- }
-
-+ if (tid->baw_head == tid->baw_tail) {
-+ tid->state &= ~AGGR_ADDBA_COMPLETE;
-+ tid->state &= ~AGGR_CLEANUP;
-+ }
-+
- spin_unlock_bh(&txq->axq_lock);
- }
-
-@@ -556,15 +561,9 @@ static void ath_tx_complete_aggr(struct
- spin_unlock_bh(&txq->axq_lock);
- }
-
-- if (tid->state & AGGR_CLEANUP) {
-+ 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;
-- }
-- }
--
- rcu_read_unlock();
-
- if (needreset) {
-@@ -1955,7 +1954,7 @@ static void ath_tx_complete(struct ath_s
+@@ -1954,7 +1954,7 @@ static void ath_tx_complete(struct ath_s
skb_pull(skb, padsize);
}
sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK;
ath_dbg(common, ATH_DBG_PS,
"Going back to sleep after having received TX status (0x%lx)\n",
+--- a/include/linux/nl80211.h
++++ b/include/linux/nl80211.h
+@@ -2785,9 +2785,11 @@ enum nl80211_ap_sme_features {
+ * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
+ * TX status to the socket error queue when requested with the
+ * socket option.
++ * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
+ */
+ enum nl80211_feature_flags {
+ NL80211_FEATURE_SK_TX_STATUS = 1 << 0,
++ NL80211_FEATURE_HT_IBSS = 1 << 1,
+ };
+
+ /**
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
-@@ -1130,6 +1130,7 @@ struct cfg80211_ibss_params {
+@@ -1149,6 +1149,7 @@ struct cfg80211_ibss_params {
u8 *ssid;
u8 *bssid;
struct ieee80211_channel *channel;
u8 *ie;
u8 ssid_len, ie_len;
u16 beacon_interval;
-@@ -3292,6 +3293,16 @@ void cfg80211_report_obss_beacon(struct
+@@ -3270,6 +3271,16 @@ void cfg80211_report_obss_beacon(struct
const u8 *frame, size_t len,
int freq, gfp_t gfp);
-+/**
-+ * cfg80211_can_use_ext_chan - test if ht40 on extension channel can be used
++/*
++ * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used
+ * @wiphy: the wiphy
+ * @chan: main channel
+ * @channel_type: HT mode
+ */
-+bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
-+ struct ieee80211_channel *chan,
-+ enum nl80211_channel_type channel_type);
++int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
++ struct ieee80211_channel *chan,
++ enum nl80211_channel_type channel_type);
+
/* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -182,6 +182,10 @@ static void ieee80211_send_addba_resp(st
+@@ -185,6 +185,10 @@ static void ieee80211_send_addba_resp(st
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
-+ memcpy(mgmt->bssid, da, ETH_ALEN);
+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
++ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
++ memcpy(mgmt->bssid, da, ETH_ALEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
-@@ -79,10 +79,13 @@ static void ieee80211_send_addba_request
+@@ -55,6 +55,8 @@
+ * @ampdu_action function will be called with the action
+ * %IEEE80211_AMPDU_TX_STOP. In this case, the call must not fail,
+ * and the driver must later call ieee80211_stop_tx_ba_cb_irqsafe().
++ * Note that the sta can get destroyed before the BA tear down is
++ * complete.
+ */
+
+ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata,
+@@ -79,10 +81,13 @@ static void ieee80211_send_addba_request
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
-@@ -394,7 +397,9 @@ int ieee80211_start_tx_ba_session(struct
+@@ -319,6 +324,38 @@ ieee80211_wake_queue_agg(struct ieee8021
+ __release(agg_queue);
+ }
+
++/*
++ * splice packets from the STA's pending to the local pending,
++ * requires a call to ieee80211_agg_splice_finish later
++ */
++static void __acquires(agg_queue)
++ieee80211_agg_splice_packets(struct ieee80211_local *local,
++ struct tid_ampdu_tx *tid_tx, u16 tid)
++{
++ int queue = ieee80211_ac_from_tid(tid);
++ unsigned long flags;
++
++ ieee80211_stop_queue_agg(local, tid);
++
++ if (WARN(!tid_tx, "TID %d gone but expected when splicing aggregates"
++ " from the pending queue\n", tid))
++ return;
++
++ if (!skb_queue_empty(&tid_tx->pending)) {
++ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
++ /* copy over remaining packets */
++ skb_queue_splice_tail_init(&tid_tx->pending,
++ &local->pending[queue]);
++ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
++ }
++}
++
++static void __releases(agg_queue)
++ieee80211_agg_splice_finish(struct ieee80211_local *local, u16 tid)
++{
++ ieee80211_wake_queue_agg(local, tid);
++}
++
+ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
+ {
+ struct tid_ampdu_tx *tid_tx;
+@@ -330,19 +367,17 @@ void ieee80211_tx_ba_session_handle_star
+ tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
+
+ /*
+- * While we're asking the driver about the aggregation,
+- * stop the AC queue so that we don't have to worry
+- * about frames that came in while we were doing that,
+- * which would require us to put them to the AC pending
+- * afterwards which just makes the code more complex.
++ * Start queuing up packets for this aggregation session.
++ * We're going to release them once the driver is OK with
++ * that.
+ */
+- ieee80211_stop_queue_agg(local, tid);
+-
+ clear_bit(HT_AGG_STATE_WANT_START, &tid_tx->state);
+
+ /*
+- * make sure no packets are being processed to get
+- * valid starting sequence number
++ * Make sure no packets are being processed. This ensures that
++ * we have a valid starting sequence number and that in-flight
++ * packets have been flushed out and no packets for this TID
++ * will go into the driver during the ampdu_action call.
+ */
+ synchronize_net();
+
+@@ -356,10 +391,11 @@ void ieee80211_tx_ba_session_handle_star
+ " tid %d\n", tid);
+ #endif
+ spin_lock_bh(&sta->lock);
++ ieee80211_agg_splice_packets(local, tid_tx, tid);
+ ieee80211_assign_tid_tx(sta, tid, NULL);
++ ieee80211_agg_splice_finish(local, tid);
+ spin_unlock_bh(&sta->lock);
+
+- ieee80211_wake_queue_agg(local, tid);
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40))
+ kfree_rcu(tid_tx, rcu_head);
+ #else
+@@ -368,9 +404,6 @@ void ieee80211_tx_ba_session_handle_star
+ return;
+ }
+
+- /* we can take packets again now */
+- ieee80211_wake_queue_agg(local, tid);
+-
+ /* activate the timer for the recipient's addBA response */
+ mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL);
+ #ifdef CONFIG_MAC80211_HT_DEBUG
+@@ -437,7 +470,9 @@ int ieee80211_start_tx_ba_session(struct
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
-+ sdata->vif.type != NL80211_IFTYPE_ADHOC &&
-+ sdata->vif.type != NL80211_IFTYPE_WDS)
++ sdata->vif.type != NL80211_IFTYPE_WDS &&
++ sdata->vif.type != NL80211_IFTYPE_ADHOC)
return -EINVAL;
if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {
+@@ -448,6 +483,27 @@ int ieee80211_start_tx_ba_session(struct
+ return -EINVAL;
+ }
+
++ /*
++ * 802.11n-2009 11.5.1.1: If the initiating STA is an HT STA, is a
++ * member of an IBSS, and has no other existing Block Ack agreement
++ * with the recipient STA, then the initiating STA shall transmit a
++ * Probe Request frame to the recipient STA and shall not transmit an
++ * ADDBA Request frame unless it receives a Probe Response frame
++ * from the recipient within dot11ADDBAFailureTimeout.
++ *
++ * The probe request mechanism for ADDBA is currently not implemented,
++ * but we only build up Block Ack session with HT STAs. This information
++ * is set when we receive a bss info from a probe response or a beacon.
++ */
++ if (sta->sdata->vif.type == NL80211_IFTYPE_ADHOC &&
++ !sta->sta.ht_cap.ht_supported) {
++#ifdef CONFIG_MAC80211_HT_DEBUG
++ printk(KERN_DEBUG "BA request denied - IBSS STA %pM"
++ "does not advertise HT support\n", pubsta->addr);
++#endif /* CONFIG_MAC80211_HT_DEBUG */
++ return -EINVAL;
++ }
++
+ spin_lock_bh(&sta->lock);
+
+ /* we have tried too many times, receiver does not want A-MPDU */
+@@ -508,38 +564,6 @@ int ieee80211_start_tx_ba_session(struct
+ }
+ EXPORT_SYMBOL(ieee80211_start_tx_ba_session);
+
+-/*
+- * splice packets from the STA's pending to the local pending,
+- * requires a call to ieee80211_agg_splice_finish later
+- */
+-static void __acquires(agg_queue)
+-ieee80211_agg_splice_packets(struct ieee80211_local *local,
+- struct tid_ampdu_tx *tid_tx, u16 tid)
+-{
+- int queue = ieee80211_ac_from_tid(tid);
+- unsigned long flags;
+-
+- ieee80211_stop_queue_agg(local, tid);
+-
+- if (WARN(!tid_tx, "TID %d gone but expected when splicing aggregates"
+- " from the pending queue\n", tid))
+- return;
+-
+- if (!skb_queue_empty(&tid_tx->pending)) {
+- spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+- /* copy over remaining packets */
+- skb_queue_splice_tail_init(&tid_tx->pending,
+- &local->pending[queue]);
+- spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+- }
+-}
+-
+-static void __releases(agg_queue)
+-ieee80211_agg_splice_finish(struct ieee80211_local *local, u16 tid)
+-{
+- ieee80211_wake_queue_agg(local, tid);
+-}
+-
+ static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
+ struct sta_info *sta, u16 tid)
+ {
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
int res = scnprintf(buf, sizeof(buf),
-- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
TEST(PS_DRIVER), TEST(AUTHORIZED),
- TEST(SHORT_PREAMBLE), TEST(ASSOC_AP),
+ TEST(SHORT_PREAMBLE),
- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
+ TEST(WME), TEST(CLEAR_PS_FILT),
TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
TEST(TDLS_PEER_AUTH));
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
-@@ -201,6 +201,8 @@ void ieee80211_send_delba(struct ieee802
+@@ -47,7 +47,9 @@ void ieee80211_apply_htcap_overrides(str
+ int i;
+
+ if (sdata->vif.type != NL80211_IFTYPE_STATION) {
+- WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
++ /* AP interfaces call this code when adding new stations,
++ * so just silently ignore non station interfaces.
++ */
+ return;
+ }
+
+@@ -282,6 +284,8 @@ void ieee80211_send_delba(struct ieee802
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
sband = local->hw.wiphy->bands[chan->band];
-@@ -172,6 +181,18 @@ static void __ieee80211_sta_join_ibss(st
+@@ -172,6 +181,19 @@ static void __ieee80211_sta_join_ibss(st
memcpy(skb_put(skb, ifibss->ie_len),
ifibss->ie, ifibss->ie_len);
+ pos = skb_put(skb, 4 +
+ sizeof(struct ieee80211_ht_cap) +
+ sizeof(struct ieee80211_ht_info));
-+ pos = ieee80211_ie_build_ht_cap(pos, sband, sband->ht_cap.cap);
++ pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap,
++ sband->ht_cap.cap);
+ pos = ieee80211_ie_build_ht_info(pos,
+ &sband->ht_cap,
+ chan,
if (local->hw.queues >= 4) {
pos = skb_put(skb, 9);
*pos++ = WLAN_EID_VENDOR_SPECIFIC;
-@@ -195,6 +216,7 @@ static void __ieee80211_sta_join_ibss(st
+@@ -195,6 +217,7 @@ static void __ieee80211_sta_join_ibss(st
bss_change |= BSS_CHANGED_BEACON;
bss_change |= BSS_CHANGED_BEACON_ENABLED;
bss_change |= BSS_CHANGED_BASIC_RATES;
bss_change |= BSS_CHANGED_IBSS;
sdata->vif.bss_conf.ibss_joined = true;
ieee80211_bss_info_change_notify(sdata, bss_change);
-@@ -268,6 +290,7 @@ static void ieee80211_rx_bss_info(struct
+@@ -268,6 +291,8 @@ static void ieee80211_rx_bss_info(struct
u64 beacon_timestamp, rx_timestamp;
u32 supp_rates = 0;
enum ieee80211_band band = rx_status->band;
+ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
++ bool rates_updated = false;
if (elems->ds_params && elems->ds_params_len == 1)
freq = ieee80211_channel_to_frequency(elems->ds_params[0],
-@@ -277,7 +300,10 @@ static void ieee80211_rx_bss_info(struct
-
- channel = ieee80211_get_channel(local->hw.wiphy, freq);
-
-- if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
-+ if (!channel ||
-+ channel->flags & (IEEE80211_CHAN_DISABLED ||
-+ IEEE80211_CHAN_NO_IBSS ||
-+ IEEE80211_CHAN_RADAR))
- return;
-
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
-@@ -315,8 +341,41 @@ static void ieee80211_rx_bss_info(struct
- GFP_ATOMIC);
- }
-
-- if (sta && elems->wmm_info)
-- set_sta_flag(sta, WLAN_STA_WME);
-+ if (sta) {
-+ if (elems->wmm_info)
-+ set_sta_flag(sta, WLAN_STA_WME);
-+
+@@ -307,7 +332,7 @@ static void ieee80211_rx_bss_info(struct
+ prev_rates,
+ sta->sta.supp_rates[band]);
+ #endif
+- rate_control_rate_init(sta);
++ rates_updated = true;
+ }
+ } else
+ sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid,
+@@ -318,6 +343,39 @@ static void ieee80211_rx_bss_info(struct
+ if (sta && elems->wmm_info)
+ set_sta_flag(sta, WLAN_STA_WME);
+
++ if (sta && elems->ht_info_elem && elems->ht_cap_elem &&
++ sdata->u.ibss.channel_type != NL80211_CHAN_NO_HT) {
+ /* we both use HT */
-+ if (elems->ht_info_elem && elems->ht_cap_elem &&
-+ sdata->u.ibss.channel_type) {
-+ enum nl80211_channel_type channel_type =
-+ ieee80211_ht_info_to_channel_type(
-+ elems->ht_info_elem);
-+ struct ieee80211_sta_ht_cap sta_ht_cap_new;
-+
-+ /*
-+ * fall back to HT20 if we don't use or use
-+ * the other extension channel
-+ */
-+ if (channel_type > NL80211_CHAN_HT20 &&
-+ channel_type != sdata->u.ibss.channel_type)
-+ channel_type = NL80211_CHAN_HT20;
-+
-+ ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
-+ elems->ht_cap_elem,
-+ &sta_ht_cap_new);
-+ if (memcmp(&sta->sta.ht_cap, &sta_ht_cap_new,
-+ sizeof(sta_ht_cap_new))) {
-+ memcpy(&sta->sta.ht_cap,
-+ &sta_ht_cap_new,
-+ sizeof(sta_ht_cap_new));
-+ rate_control_rate_update(local, sband,
-+ sta,
-+ IEEE80211_RC_HT_CHANGED,
-+ channel_type);
-+ }
++ struct ieee80211_sta_ht_cap sta_ht_cap_new;
++ enum nl80211_channel_type channel_type =
++ ieee80211_ht_info_to_channel_type(
++ elems->ht_info_elem);
++
++ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
++ elems->ht_cap_elem,
++ &sta_ht_cap_new);
++
++ /*
++ * fall back to HT20 if we don't use or use
++ * the other extension channel
++ */
++ if ((channel_type == NL80211_CHAN_HT40MINUS ||
++ channel_type == NL80211_CHAN_HT40PLUS) &&
++ channel_type != sdata->u.ibss.channel_type)
++ sta_ht_cap_new.cap &=
++ ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
++
++ if (memcmp(&sta->sta.ht_cap, &sta_ht_cap_new,
++ sizeof(sta_ht_cap_new))) {
++ memcpy(&sta->sta.ht_cap, &sta_ht_cap_new,
++ sizeof(sta_ht_cap_new));
++ rates_updated = true;
+ }
+ }
-
++
++ if (sta && rates_updated)
++ rate_control_rate_init(sta);
++
rcu_read_unlock();
}
-@@ -898,10 +957,15 @@ int ieee80211_ibss_join(struct ieee80211
+
+@@ -896,12 +954,18 @@ int ieee80211_ibss_join(struct ieee80211
+ struct cfg80211_ibss_params *params)
+ {
struct sk_buff *skb;
++ u32 changed = 0;
skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom +
- 36 /* bitrates */ +
}
if (params->ie) {
+@@ -951,6 +1017,23 @@ int ieee80211_ibss_join(struct ieee80211
+ ieee80211_recalc_idle(sdata->local);
+ mutex_unlock(&sdata->local->mtx);
+
++ /*
++ * 802.11n-2009 9.13.3.1: In an IBSS, the HT Protection field is
++ * reserved, but an HT STA shall protect HT transmissions as though
++ * the HT Protection field were set to non-HT mixed mode.
++ *
++ * In an IBSS, the RIFS Mode field of the HT Operation element is
++ * also reserved, but an HT STA shall operate as though this field
++ * were set to 1.
++ */
++
++ sdata->vif.bss_conf.ht_operation_mode |=
++ IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED
++ | IEEE80211_HT_PARAM_RIFS_MODE;
++
++ changed |= BSS_CHANGED_HT;
++ ieee80211_bss_info_change_notify(sdata, changed);
++
+ ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+
+ return 0;
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
-@@ -470,6 +470,7 @@ struct ieee80211_if_ibss {
+@@ -474,6 +474,7 @@ struct ieee80211_if_ibss {
u8 ssid_len, ie_len;
u8 *ie;
struct ieee80211_channel *channel;
err_stop:
if (!local->open_count)
drv_stop(local);
-@@ -732,6 +709,70 @@ static void ieee80211_if_setup(struct ne
+@@ -719,6 +696,70 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
+ sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+
+ if (elems.ht_cap_elem)
-+ ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
++ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
+ elems.ht_cap_elem, &sta->sta.ht_cap);
+
+ if (elems.wmm_param)
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
-@@ -836,6 +877,9 @@ static void ieee80211_iface_work(struct
+@@ -823,6 +864,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
default:
WARN(1, "frame for unexpected interface type");
break;
---- a/net/mac80211/mlme.c
-+++ b/net/mac80211/mlme.c
-@@ -1359,9 +1359,6 @@ static void __ieee80211_connection_loss(
- ieee80211_set_disassoc(sdata, true, true);
- mutex_unlock(&ifmgd->mtx);
-
-- mutex_lock(&local->mtx);
-- ieee80211_recalc_idle(local);
-- mutex_unlock(&local->mtx);
- /*
- * must be outside lock due to cfg80211,
- * but that's not a problem.
-@@ -1370,6 +1367,10 @@ static void __ieee80211_connection_loss(
- IEEE80211_STYPE_DEAUTH,
- WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
- NULL, true);
-+
-+ mutex_lock(&local->mtx);
-+ ieee80211_recalc_idle(local);
-+ mutex_unlock(&local->mtx);
- }
-
- void ieee80211_beacon_connection_loss_work(struct work_struct *work)
-@@ -2136,9 +2137,6 @@ static void ieee80211_sta_connection_los
-
- ieee80211_set_disassoc(sdata, true, true);
- mutex_unlock(&ifmgd->mtx);
-- mutex_lock(&local->mtx);
-- ieee80211_recalc_idle(local);
-- mutex_unlock(&local->mtx);
- /*
- * must be outside lock due to cfg80211,
- * but that's not a problem.
-@@ -2146,6 +2144,11 @@ static void ieee80211_sta_connection_los
- ieee80211_send_deauth_disassoc(sdata, bssid,
- IEEE80211_STYPE_DEAUTH, reason,
- NULL, true);
-+
-+ mutex_lock(&local->mtx);
-+ ieee80211_recalc_idle(local);
-+ mutex_unlock(&local->mtx);
-+
- mutex_lock(&ifmgd->mtx);
- }
-
---- a/net/mac80211/offchannel.c
-+++ b/net/mac80211/offchannel.c
-@@ -212,8 +212,6 @@ static void ieee80211_hw_roc_start(struc
- return;
- }
-
-- ieee80211_recalc_idle(local);
--
- if (local->hw_roc_skb) {
- sdata = IEEE80211_DEV_TO_SUB_IF(local->hw_roc_dev);
- ieee80211_tx_skb(sdata, local->hw_roc_skb);
-@@ -227,6 +225,8 @@ static void ieee80211_hw_roc_start(struc
- GFP_KERNEL);
- }
-
-+ ieee80211_recalc_idle(local);
-+
- mutex_unlock(&local->mtx);
- }
-
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -574,7 +574,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(
+ WIPHY_FLAG_OFFCHAN_TX |
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+
+- wiphy->features = NL80211_FEATURE_SK_TX_STATUS;
++ wiphy->features = NL80211_FEATURE_SK_TX_STATUS |
++ NL80211_FEATURE_HT_IBSS;
+
+ if (!ops->set_key)
+ wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -2250,7 +2250,9 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -2237,7 +2237,9 @@ ieee80211_rx_h_action(struct ieee80211_r
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
-+ sdata->vif.type != NL80211_IFTYPE_ADHOC &&
-+ sdata->vif.type != NL80211_IFTYPE_WDS)
++ sdata->vif.type != NL80211_IFTYPE_WDS &&
++ sdata->vif.type != NL80211_IFTYPE_ADHOC)
break;
/* verify action_code is present */
-@@ -2465,13 +2467,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2452,13 +2454,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
break;
case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2818,10 +2821,16 @@ static int prepare_for_handlers(struct i
+@@ -2796,19 +2799,32 @@ static int prepare_for_handlers(struct i
+ return 0;
+ } else if (!ieee80211_bssid_match(bssid,
+ sdata->vif.addr)) {
++ /*
++ * Accept public action frames even when the
++ * BSSID doesn't match, this is used for P2P
++ * and location updates. Note that mac80211
++ * itself never looks at these frames.
++ */
+ if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
+- !ieee80211_is_beacon(hdr->frame_control) &&
+- !(ieee80211_is_action(hdr->frame_control) &&
+- sdata->vif.p2p))
++ ieee80211_is_public_action(hdr, skb->len))
++ return 1;
++ if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
++ !ieee80211_is_beacon(hdr->frame_control))
+ return 0;
+ status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
}
break;
case NL80211_IFTYPE_WDS:
/* should never get here */
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
-@@ -32,7 +32,6 @@
+@@ -31,7 +31,6 @@
+ * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
* frames.
- * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
* @WLAN_STA_WME: Station is a QoS-STA.
- * @WLAN_STA_WDS: Station is one of our WDS peers.
* @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
* frame to this station is transmitted.
-@@ -62,7 +61,6 @@ enum ieee80211_sta_info_flags {
+@@ -60,7 +59,6 @@ enum ieee80211_sta_info_flags {
+ WLAN_STA_AUTHORIZED,
WLAN_STA_SHORT_PREAMBLE,
- WLAN_STA_ASSOC_AP,
WLAN_STA_WME,
- WLAN_STA_WDS,
WLAN_STA_CLEAR_PS_FILT,
WLAN_STA_MFP,
WLAN_STA_BLOCK_BA,
+--- a/net/mac80211/util.c
++++ b/net/mac80211/util.c
+@@ -1612,6 +1612,11 @@ u8 *ieee80211_ie_build_ht_info(u8 *pos,
+ }
+ if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
+ ht_info->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
++
++ /*
++ * Note: According to 802.11n-2009 9.13.3.1, HT Protection field and
++ * RIFS Mode are reserved in IBSS mode, therefore keep them at 0
++ */
+ ht_info->operation_mode = 0x0000;
+ ht_info->stbc_param = 0x0000;
+
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
-@@ -44,9 +44,9 @@ rdev_freq_to_chan(struct cfg80211_regist
+@@ -6,6 +6,7 @@
+ * Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
+ */
+
++#include <linux/export.h>
+ #include <net/cfg80211.h>
+ #include "core.h"
+
+@@ -44,9 +45,9 @@ rdev_freq_to_chan(struct cfg80211_regist
return chan;
}
-static bool can_beacon_sec_chan(struct wiphy *wiphy,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
-+bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
++int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type)
{
struct ieee80211_channel *sec_chan;
int diff;
-@@ -75,6 +75,7 @@ static bool can_beacon_sec_chan(struct w
+@@ -75,6 +76,7 @@ static bool can_beacon_sec_chan(struct w
return true;
}
int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev, int freq,
-@@ -109,8 +110,8 @@ int cfg80211_set_freq(struct cfg80211_re
+@@ -109,8 +111,8 @@ int cfg80211_set_freq(struct cfg80211_re
switch (channel_type) {
case NL80211_CHAN_HT40PLUS:
case NL80211_CHAN_HT40MINUS:
"allowed to initiate communication\n");
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
-@@ -4604,13 +4604,34 @@ static int nl80211_join_ibss(struct sk_b
+@@ -4684,13 +4684,41 @@ static int nl80211_join_ibss(struct sk_b
ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
+
+ channel_type = nla_get_u32(
+ info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
-+ if (channel_type > NL80211_CHAN_HT40PLUS)
++ if (channel_type != NL80211_CHAN_NO_HT &&
++ channel_type != NL80211_CHAN_HT20 &&
++ channel_type != NL80211_CHAN_HT40MINUS &&
++ channel_type != NL80211_CHAN_HT40PLUS)
++ return -EINVAL;
++
++ if (channel_type != NL80211_CHAN_NO_HT &&
++ !(wiphy->features & NL80211_FEATURE_HT_IBSS))
+ return -EINVAL;
++
+ ibss.channel_type = channel_type;
+ } else {
+ ibss.channel_type = NL80211_CHAN_NO_HT;
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]),
+ ibss.channel_type);
if (!ibss.channel ||
-+ ibss.channel->flags & IEEE80211_CHAN_RADAR ||
ibss.channel->flags & IEEE80211_CHAN_NO_IBSS ||
ibss.channel->flags & IEEE80211_CHAN_DISABLED)
return -EINVAL;
ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
+--- a/include/linux/ieee80211.h
++++ b/include/linux/ieee80211.h
+@@ -1695,6 +1695,23 @@ static inline bool ieee80211_is_robust_m
+ }
+
+ /**
++ * ieee80211_is_public_action - check if frame is a public action frame
++ * @hdr: the frame
++ * @len: length of the frame
++ */
++static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
++ size_t len)
++{
++ struct ieee80211_mgmt *mgmt = (void *)hdr;
++
++ if (len < 25)
++ return false;
++ if (!ieee80211_is_action(hdr->frame_control))
++ return false;
++ return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
++}
++
++/**
+ * ieee80211_fhss_chan_to_freq - get channel frequency
+ * @channel: the FHSS channel
+ *
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -1332,8 +1332,11 @@ static int invoke_tx_handlers(struct iee
+ if (!(tx->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL))
+ CALL_TXH(ieee80211_tx_h_rate_ctrl);
+
+- if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION))
++ if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) {
++ __skb_queue_tail(&tx->skbs, tx->skb);
++ tx->skb = NULL;
+ goto txh_done;
++ }
+
+ CALL_TXH(ieee80211_tx_h_michael_mic_add);
+ CALL_TXH(ieee80211_tx_h_sequence);
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -851,6 +851,7 @@ static int __must_check __sta_info_destr
+ struct ieee80211_sub_if_data *sdata;
+ unsigned long flags;
+ int ret, i, ac;
++ struct tid_ampdu_tx *tid_tx;
+
+ might_sleep();
+
+@@ -949,6 +950,30 @@ static int __must_check __sta_info_destr
+ }
+ #endif
+
++ /* There could be some memory leaks because of ampdu tx pending queue
++ * not being freed before destroying the station info.
++ *
++ * Make sure that such queues are purged before freeing the station
++ * info.
++ * TODO: We have to somehow postpone the full destruction
++ * until the aggregation stop completes. Refer
++ * http://thread.gmane.org/gmane.linux.kernel.wireless.general/81936
++ */
++ for (i = 0; i < STA_TID_NUM; i++) {
++ if (!sta->ampdu_mlme.tid_tx[i])
++ continue;
++ tid_tx = sta->ampdu_mlme.tid_tx[i];
++ if (skb_queue_len(&tid_tx->pending)) {
++#ifdef CONFIG_MAC80211_HT_DEBUG
++ wiphy_debug(local->hw.wiphy, "TX A-MPDU purging %d "
++ "packets for tid=%d\n",
++ skb_queue_len(&tid_tx->pending), i);
++#endif /* CONFIG_MAC80211_HT_DEBUG */
++ __skb_queue_purge(&tid_tx->pending);
++ }
++ kfree_rcu(tid_tx, rcu_head);
++ }
++
+ __sta_info_free(local, sta);
+
+ return 0;
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
-@@ -1656,6 +1656,8 @@ void regulatory_hint_11d(struct wiphy *w
+@@ -1672,6 +1672,8 @@ void regulatory_hint_11d(struct wiphy *w
enum environment_cap env = ENVIRON_ANY;
struct regulatory_request *request;
mutex_lock(®_mutex);
if (unlikely(!last_request))
-@@ -1862,6 +1864,8 @@ static void restore_regulatory_settings(
+@@ -1878,6 +1880,8 @@ static void restore_regulatory_settings(
void regulatory_hint_disconnect(void)
{
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1448,15 +1448,6 @@ static int ath9k_add_interface(struct ie
+@@ -1458,15 +1458,6 @@ static int ath9k_add_interface(struct ie
}
}
ath_dbg(common, ATH_DBG_CONFIG,
"Attach a VIF of type: %d\n", vif->type);
-@@ -1482,15 +1473,6 @@ static int ath9k_change_interface(struct
+@@ -1492,15 +1483,6 @@ static int ath9k_change_interface(struct
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
goto end;
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
-@@ -1860,7 +1860,7 @@ ath5k_beacon_send(struct ath5k_hw *ah)
+@@ -1867,7 +1867,7 @@ ath5k_beacon_send(struct ath5k_hw *ah)
ah->bmisscount = 0;
}
ah->opmode == NL80211_IFTYPE_MESH_POINT) {
u64 tsf = ath5k_hw_get_tsf64(ah);
u32 tsftu = TSF_TO_TU(tsf);
-@@ -1945,7 +1945,7 @@ ath5k_beacon_update_timers(struct ath5k_
+@@ -1952,7 +1952,7 @@ ath5k_beacon_update_timers(struct ath5k_
u64 hw_tsf;
intval = ah->bintval & AR5K_BEACON_PERIOD;
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
-@@ -1040,6 +1040,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah,
+@@ -1152,6 +1152,7 @@ ath5k_hw_reset(struct ath5k_hw *ah, enum
tsf_lo = 0;
mode = 0;
/*
* Sanity check for fast flag
* Fast channel change only available
-@@ -1047,6 +1048,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah,
+@@ -1159,6 +1160,7 @@ ath5k_hw_reset(struct ath5k_hw *ah, enum
*/
if (fast && (ah->ah_radio != AR5K_RF2413) &&
(ah->ah_radio != AR5K_RF5413))
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1715,8 +1715,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1795,8 +1795,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
REG_WRITE(ah, AR_OBS, 8);
if (ah->config.rx_intr_mitigation) {
int chan_idx;
int chan_is_ht;
struct survey_info *cur_survey;
-@@ -654,6 +655,7 @@ struct ath_softc {
+@@ -655,6 +656,7 @@ struct ath_softc {
u8 ant_tx, ant_rx;
};
sc->debug.sampidx = 0;
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1554,7 +1554,7 @@ static void ath9k_disable_ps(struct ath_
+@@ -1564,7 +1564,7 @@ static void ath9k_disable_ps(struct ath_
}
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
-@@ -1606,9 +1606,10 @@ static int ath9k_config(struct ieee80211
+@@ -1616,9 +1616,10 @@ static int ath9k_config(struct ieee80211
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
struct ieee80211_channel *curchan = hw->conf.channel;
unsigned long flags;
if (ah->curchan)
-@@ -1661,7 +1662,23 @@ static int ath9k_config(struct ieee80211
+@@ -1671,7 +1672,23 @@ static int ath9k_config(struct ieee80211
memset(&sc->survey[pos], 0, sizeof(struct survey_info));
}
return -EINVAL;
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1549,6 +1549,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1609,6 +1609,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st
caldata->rtt_hist.num_readings)
allow_fbs = true;
--- /dev/null
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -196,7 +196,9 @@ void ieee80211_bss_info_change_notify(st
+ u32 changed)
+ {
+ struct ieee80211_local *local = sdata->local;
++ struct ieee80211_supported_band *sband;
+ static const u8 zero[ETH_ALEN] = { 0 };
++ struct sta_info *sta;
+
+ if (!changed)
+ return;
+@@ -226,6 +228,22 @@ void ieee80211_bss_info_change_notify(st
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP:
++ if (!(changed & BSS_CHANGED_HT))
++ break;
++
++ sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
++ rcu_read_lock();
++ list_for_each_entry(sta, &local->sta_list, list) {
++ if (sta->sdata != sdata &&
++ (!sdata->bss || sta->sdata->bss != sdata->bss))
++ continue;
++
++ rate_control_rate_update(local, sband, sta,
++ IEEE80211_RC_HT_CHANGED,
++ local->_oper_channel_type);
++ }
++ rcu_read_unlock();
++ break;
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_WDS:
+ case NL80211_IFTYPE_MESH_POINT:
+++ /dev/null
---- a/net/mac80211/rc80211_minstrel_ht.c
-+++ b/net/mac80211/rc80211_minstrel_ht.c
-@@ -357,10 +357,12 @@ minstrel_downgrade_rate(struct minstrel_
- }
-
- static void
--minstrel_aggr_check(struct minstrel_priv *mp, struct ieee80211_sta *pubsta, struct sk_buff *skb)
-+minstrel_aggr_check(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
-+ struct ieee80211_sta *pubsta, struct sk_buff *skb)
- {
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
-+ unsigned long t1, t2;
- u16 tid;
-
- if (unlikely(!ieee80211_is_data_qos(hdr->frame_control)))
-@@ -376,6 +378,12 @@ minstrel_aggr_check(struct minstrel_priv
- if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
- return;
-
-+ t1 = mi->last_aggr_start_time[tid];
-+ t2 = t1 + msecs_to_jiffies(5000);
-+ if (unlikely(time_in_range(jiffies, t1, t2)))
-+ return;
-+
-+ mi->last_aggr_start_time[tid] = jiffies;
- ieee80211_start_tx_ba_session(pubsta, tid, 5000);
- }
-
-@@ -455,7 +463,7 @@ minstrel_ht_tx_status(void *priv, struct
- if (time_after(jiffies, mi->stats_update + (mp->update_interval / 2 * HZ) / 1000)) {
- minstrel_ht_update_stats(mp, mi);
- if (!(info->flags & IEEE80211_TX_CTL_AMPDU))
-- minstrel_aggr_check(mp, sta, skb);
-+ minstrel_aggr_check(mp, mi, sta, skb);
- }
- }
-
---- a/net/mac80211/rc80211_minstrel_ht.h
-+++ b/net/mac80211/rc80211_minstrel_ht.h
-@@ -109,6 +109,8 @@ struct minstrel_ht_sta {
-
- /* MCS rate group info and statistics */
- struct minstrel_mcs_group_data groups[MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS];
-+
-+ unsigned long last_aggr_start_time[IEEE80211_QOS_CTL_TID_MASK + 1];
- };
-
- struct minstrel_ht_sta_priv {
+++ /dev/null
---- a/net/mac80211/main.c
-+++ b/net/mac80211/main.c
-@@ -237,7 +237,9 @@ void ieee80211_bss_info_change_notify(st
- u32 changed)
- {
- struct ieee80211_local *local = sdata->local;
-+ struct ieee80211_supported_band *sband;
- static const u8 zero[ETH_ALEN] = { 0 };
-+ struct sta_info *sta;
-
- if (!changed)
- return;
-@@ -267,6 +269,22 @@ void ieee80211_bss_info_change_notify(st
-
- switch (sdata->vif.type) {
- case NL80211_IFTYPE_AP:
-+ if (!(changed & BSS_CHANGED_HT))
-+ break;
-+
-+ sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-+ rcu_read_lock();
-+ list_for_each_entry(sta, &local->sta_list, list) {
-+ if (sta->sdata != sdata &&
-+ (!sdata->bss || sta->sdata->bss != sdata->bss))
-+ continue;
-+
-+ rate_control_rate_update(local, sband, sta,
-+ IEEE80211_RC_HT_CHANGED,
-+ local->_oper_channel_type);
-+ }
-+ rcu_read_unlock();
-+ break;
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_WDS:
- case NL80211_IFTYPE_MESH_POINT:
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
-@@ -699,6 +699,7 @@ static const struct net_device_ops ieee8
+@@ -686,6 +686,7 @@ static const struct net_device_ops ieee8
static void ieee80211_if_setup(struct net_device *dev)
{
ether_setup(dev);
+++ /dev/null
---- a/net/mac80211/rc80211_minstrel_ht.h
-+++ b/net/mac80211/rc80211_minstrel_ht.h
-@@ -70,6 +70,8 @@ struct minstrel_mcs_group_data {
- };
-
- struct minstrel_ht_sta {
-+ struct ieee80211_tx_rate tx_rates[3];
-+
- /* ampdu length (average, per sampling interval) */
- unsigned int ampdu_len;
- unsigned int ampdu_packets;
---- a/net/mac80211/rc80211_minstrel_ht.c
-+++ b/net/mac80211/rc80211_minstrel_ht.c
-@@ -87,6 +87,10 @@ const struct mcs_group minstrel_mcs_grou
-
- static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES];
-
-+static void
-+minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
-+ struct ieee80211_tx_rate *rate, int index,
-+ bool sample, bool rtscts);
- /*
- * Perform EWMA (Exponentially Weighted Moving Average) calculation
- */
-@@ -174,6 +178,17 @@ minstrel_ht_calc_tp(struct minstrel_priv
- mr->cur_tp = MINSTREL_TRUNC((1000000 / usecs) * mr->probability);
- }
-
-+static void
-+minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
-+{
-+ minstrel_ht_set_rate(mp, mi, &mi->tx_rates[0], mi->max_tp_rate,
-+ false, false);
-+ minstrel_ht_set_rate(mp, mi, &mi->tx_rates[1], mi->max_tp_rate2,
-+ false, true);
-+ minstrel_ht_set_rate(mp, mi, &mi->tx_rates[2], mi->max_prob_rate,
-+ false, true);
-+}
-+
- /*
- * Update rate statistics and select new primary rates
- *
-@@ -294,6 +309,7 @@ minstrel_ht_update_stats(struct minstrel
- }
- }
-
-+ minstrel_ht_update_rates(mp, mi);
- mi->stats_update = jiffies;
- }
-
-@@ -332,8 +348,8 @@ minstrel_next_sample_idx(struct minstrel
- }
-
- static void
--minstrel_downgrade_rate(struct minstrel_ht_sta *mi, unsigned int *idx,
-- bool primary)
-+minstrel_downgrade_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
-+ unsigned int *idx, bool primary)
- {
- int group, orig_group;
-
-@@ -352,6 +368,7 @@ minstrel_downgrade_rate(struct minstrel_
- *idx = mi->groups[group].max_tp_rate;
- else
- *idx = mi->groups[group].max_tp_rate2;
-+ minstrel_ht_update_rates(mp, mi);
- break;
- }
- }
-@@ -452,13 +469,13 @@ minstrel_ht_tx_status(void *priv, struct
- if (rate->attempts > 30 &&
- MINSTREL_FRAC(rate->success, rate->attempts) <
- MINSTREL_FRAC(20, 100))
-- minstrel_downgrade_rate(mi, &mi->max_tp_rate, true);
-+ minstrel_downgrade_rate(mp, mi, &mi->max_tp_rate, true);
-
- rate2 = minstrel_get_ratestats(mi, mi->max_tp_rate2);
- if (rate2->attempts > 30 &&
- MINSTREL_FRAC(rate2->success, rate2->attempts) <
- MINSTREL_FRAC(20, 100))
-- minstrel_downgrade_rate(mi, &mi->max_tp_rate2, false);
-+ minstrel_downgrade_rate(mp, mi, &mi->max_tp_rate2, false);
-
- if (time_after(jiffies, mi->stats_update + (mp->update_interval / 2 * HZ) / 1000)) {
- minstrel_ht_update_stats(mp, mi);
-@@ -523,7 +540,6 @@ minstrel_calc_retransmit(struct minstrel
- static void
- minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
- struct ieee80211_tx_rate *rate, int index,
-- struct ieee80211_tx_rate_control *txrc,
- bool sample, bool rtscts)
- {
- const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES];
-@@ -611,6 +627,7 @@ minstrel_ht_get_rate(void *priv, struct
- struct minstrel_priv *mp = priv;
- int sample_idx;
- bool sample = false;
-+ int last = 0;
-
- if (rate_control_send_low(sta, priv_sta, txrc))
- return;
-@@ -636,11 +653,10 @@ minstrel_ht_get_rate(void *priv, struct
- if (sample_idx >= 0) {
- sample = true;
- minstrel_ht_set_rate(mp, mi, &ar[0], sample_idx,
-- txrc, true, false);
-+ true, false);
- info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
- } else {
-- minstrel_ht_set_rate(mp, mi, &ar[0], mi->max_tp_rate,
-- txrc, false, false);
-+ ar[0] = mi->tx_rates[0];
- }
-
- if (mp->hw->max_rates >= 3) {
-@@ -650,33 +666,27 @@ minstrel_ht_get_rate(void *priv, struct
- * max_tp_rate -> max_tp_rate2 -> max_prob_rate by default.
- */
- if (sample_idx >= 0)
-- minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate,
-- txrc, false, false);
-+ ar[1] = mi->tx_rates[0];
- else
-- minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate2,
-- txrc, false, true);
--
-- minstrel_ht_set_rate(mp, mi, &ar[2], mi->max_prob_rate,
-- txrc, false, !sample);
-+ ar[1] = mi->tx_rates[1];
-
-- ar[3].count = 0;
-- ar[3].idx = -1;
-+ ar[2] = mi->tx_rates[2];
-+ last = 3;
- } else if (mp->hw->max_rates == 2) {
- /*
- * Only 2 tx rates supported, use
- * sample_rate -> max_prob_rate for sampling and
- * max_tp_rate -> max_prob_rate by default.
- */
-- minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_prob_rate,
-- txrc, false, !sample);
--
-- ar[2].count = 0;
-- ar[2].idx = -1;
-+ ar[1] = mi->tx_rates[2];
-+ last = 2;
- } else {
- /* Not using MRR, only use the first rate */
-- ar[1].count = 0;
-- ar[1].idx = -1;
-+ last = 1;
-+
- }
-+ ar[last].count = 0;
-+ ar[last].idx = -1;
-
- mi->total_packets++;
-
-@@ -768,6 +778,7 @@ minstrel_ht_update_caps(void *priv, stru
- if (!n_supported)
- goto use_legacy;
-
-+ minstrel_ht_update_rates(mp, mi);
- return;
-
- use_legacy:
u16 listen_interval;
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
-@@ -1677,7 +1677,7 @@ static int ieee80211_get_tx_power(struct
+@@ -1696,7 +1696,7 @@ static int ieee80211_get_tx_power(struct
{
struct ieee80211_local *local = wiphy_priv(wiphy);
}
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
-@@ -208,6 +208,7 @@ int ieee80211_hw_config(struct ieee80211
+@@ -167,6 +167,7 @@ int ieee80211_hw_config(struct ieee80211
if (local->hw.conf.power_level != power) {
changed |= IEEE80211_CONF_CHANGE_POWER;
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1684,6 +1684,8 @@ int ath9k_config(struct ieee80211_hw *hw
+@@ -1694,6 +1694,8 @@ int ath9k_config(struct ieee80211_hw *hw
return -EINVAL;
}
/*
* The most recent snapshot of channel->noisefloor for the old
* channel is only available after the hardware reset. Copy it to
-@@ -1699,6 +1701,7 @@ int ath9k_config(struct ieee80211_hw *hw
+@@ -1709,6 +1711,7 @@ int ath9k_config(struct ieee80211_hw *hw
sc->config.txpowlimit = 2 * conf->power_level;
ath9k_cmn_update_txpow(ah, sc->curtxpow,
sc->config.txpowlimit, &sc->curtxpow);
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1382,10 +1382,16 @@ static bool ath9k_hw_set_reset_reg(struc
+@@ -1394,10 +1394,16 @@ static bool ath9k_hw_set_reset_reg(struc
static bool ath9k_hw_chip_reset(struct ath_hw *ah,
struct ath9k_channel *chan)
{
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -513,7 +513,7 @@ static int ath9k_hw_post_init(struct ath
- return ecode;
- }
-
-- if (!AR_SREV_9100(ah) && !AR_SREV_9340(ah)) {
-+ if (!AR_SREV_9340(ah)) {
- ath9k_hw_ani_setup(ah);
- ath9k_hw_ani_init(ah);
- }
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1006,16 +1006,26 @@ void ath9k_hw_init_global_settings(struc
+
+ if (IS_CHAN_HALF_RATE(chan)) {
+ eifs = 175;
+- rx_lat *= 2;
++
++ if (!AR_SREV_9300_20_OR_LATER(ah))
++ rx_lat = 10;
++ else
++ rx_lat *= 2;
++
+ tx_lat *= 2;
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+- tx_lat += 11;
++ tx_lat += 11;
+
+ slottime = 13;
+ sifstime = 32;
+ } else if (IS_CHAN_QUARTER_RATE(chan)) {
+ eifs = 340;
+- rx_lat = (rx_lat * 4) - 1;
++
++ if (!AR_SREV_9300_20_OR_LATER(ah))
++ rx_lat = 20;
++ else
++ rx_lat = (rx_lat * 4) - 1;
++
+ tx_lat *= 4;
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+ tx_lat += 22;
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1007,31 +1007,35 @@ void ath9k_hw_init_global_settings(struc
+ if (IS_CHAN_HALF_RATE(chan)) {
+ eifs = 175;
+
+- if (!AR_SREV_9300_20_OR_LATER(ah))
++ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ rx_lat = 10;
+- else
++ sifstime = 8;
++ } else {
+ rx_lat *= 2;
++ sifstime = 32;
++ }
+
+ tx_lat *= 2;
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+ tx_lat += 11;
+
+ slottime = 13;
+- sifstime = 32;
+ } else if (IS_CHAN_QUARTER_RATE(chan)) {
+ eifs = 340;
+
+- if (!AR_SREV_9300_20_OR_LATER(ah))
++ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ rx_lat = 20;
+- else
++ sifstime = 8;
++ } else {
+ rx_lat = (rx_lat * 4) - 1;
++ sifstime = 64;
++ }
+
+ tx_lat *= 4;
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+ tx_lat += 22;
+
+ slottime = 21;
+- sifstime = 64;
+ } else {
+ if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
+ eifs = AR_D_GBL_IFS_EIFS_ASYNC_FIFO;
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1846,7 +1846,8 @@ static void ath9k_set_power_sleep(struct
- }
-
- /* Clear Bit 14 of AR_WA after putting chip into Full Sleep mode. */
-- REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
-+ if (AR_SREV_9300_20_OR_LATER(ah))
-+ REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
- }
-
- /*
u8 rs_num_delims;
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -981,6 +981,7 @@ static int ath9k_rx_skb_preprocess(struc
+@@ -980,6 +980,7 @@ static int ath9k_rx_skb_preprocess(struc
bool *decrypt_error)
{
struct ath_hw *ah = common->ah;
memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
-@@ -1006,6 +1007,20 @@ static int ath9k_rx_skb_preprocess(struc
+@@ -1005,6 +1006,20 @@ static int ath9k_rx_skb_preprocess(struc
rx_status->antenna = rx_stats->rs_antenna;
rx_status->flag |= RX_FLAG_MACTIME_MPDU;
return 0;
}
-@@ -1536,14 +1551,14 @@ static void ath_ant_comb_scan(struct ath
+@@ -1535,14 +1550,14 @@ static void ath_ant_comb_scan(struct ath
struct ath_ant_comb *antcomb = &sc->ant_comb;
int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set;
int curr_main_set;
/* Record packet only when both main_rssi and alt_rssi is positive */
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -452,12 +452,12 @@ int ath9k_hw_process_rxdesc_edma(struct
+@@ -484,12 +484,12 @@ int ath9k_hw_process_rxdesc_edma(struct
/* XXX: Keycache */
rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined);
RX_SAMP_DBG(rate) = rs->rs_rate;
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
-@@ -1621,6 +1621,8 @@ enum nl80211_sta_bss_param {
+@@ -1651,6 +1651,8 @@ enum nl80211_sta_bss_param {
* containing info as possible, see &enum nl80211_sta_bss_param
* @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
* @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
-@@ -1643,6 +1645,8 @@ enum nl80211_sta_info {
+@@ -1673,6 +1675,8 @@ enum nl80211_sta_info {
NL80211_STA_INFO_BSS_PARAM,
NL80211_STA_INFO_CONNECTED_TIME,
NL80211_STA_INFO_STA_FLAGS,
__NL80211_STA_INFO_AFTER_LAST,
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
-@@ -2287,6 +2287,33 @@ nla_put_failure:
+@@ -2322,6 +2322,33 @@ nla_put_failure:
return false;
}
static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
int flags, struct net_device *dev,
const u8 *mac_addr, struct station_info *sinfo)
-@@ -2333,6 +2360,18 @@ static int nl80211_send_station(struct s
+@@ -2368,6 +2395,18 @@ static int nl80211_send_station(struct s
if (sinfo->filled & STATION_INFO_SIGNAL_AVG)
NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL_AVG,
sinfo->signal_avg);
NL80211_STA_INFO_TX_BITRATE))
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
-@@ -330,6 +330,7 @@ static void sta_set_sinfo(struct sta_inf
+@@ -340,6 +340,7 @@ static void sta_set_sinfo(struct sta_inf
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct timespec uptime;
sinfo->generation = sdata->local->sta_generation;
-@@ -365,6 +366,17 @@ static void sta_set_sinfo(struct sta_inf
+@@ -375,6 +376,17 @@ static void sta_set_sinfo(struct sta_inf
sinfo->signal = (s8)sta->last_signal;
sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
}
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -159,6 +159,9 @@ void ath_descdma_cleanup(struct ath_soft
+ /* return block-ack bitmap index given sequence and starting sequence */
+ #define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1))
+
++/* return the seqno for _start + _offset */
++#define ATH_BA_INDEX2SEQ(_seq, _offset) (((_seq) + (_offset)) & (IEEE80211_SEQ_MAX - 1))
++
+ /* returns delimiter padding required given the packet length */
+ #define ATH_AGGR_GET_NDELIM(_len) \
+ (((_len) >= ATH_AGGR_MINPLEN) ? 0 : \
+@@ -253,9 +256,9 @@ struct ath_atx_tid {
+ struct ath_node {
+ #ifdef CONFIG_ATH9K_DEBUGFS
+ struct list_head list; /* for sc->nodes */
++#endif
+ struct ieee80211_sta *sta; /* station struct we're part of */
+ struct ieee80211_vif *vif; /* interface with which we're associated */
+-#endif
+ struct ath_atx_tid tid[WME_NUM_TID];
+ struct ath_atx_ac ac[WME_NUM_AC];
+ int ps_key;
+@@ -277,7 +280,6 @@ struct ath_tx_control {
+ };
+
+ #define ATH_TX_ERROR 0x01
+-#define ATH_TX_BAR 0x02
+
+ /**
+ * @txq_map: Index is mac80211 queue number. This is
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -644,9 +644,9 @@ static void ath_node_attach(struct ath_s
+ spin_lock(&sc->nodes_lock);
+ list_add(&an->list, &sc->nodes);
+ spin_unlock(&sc->nodes_lock);
++#endif
+ an->sta = sta;
+ an->vif = vif;
+-#endif
+ if (sc->sc_flags & SC_OP_TXAGGR) {
+ ath_tx_node_init(sc, an);
+ an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -53,7 +53,7 @@ static void ath_tx_complete(struct ath_s
+ int tx_flags, struct ath_txq *txq);
+ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
+ struct ath_txq *txq, struct list_head *bf_q,
+- struct ath_tx_status *ts, int txok, int sendbar);
++ struct ath_tx_status *ts, int txok);
+ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
+ struct list_head *head, bool internal);
+ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
+@@ -150,6 +150,12 @@ static struct ath_frame_info *get_frame_
+ return (struct ath_frame_info *) &tx_info->rate_driver_data[0];
+ }
+
++static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)
++{
++ ieee80211_send_bar(tid->an->vif, tid->an->sta->addr, tid->tidno,
++ seqno << IEEE80211_SEQ_SEQ_SHIFT);
++}
++
+ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
+ {
+ struct ath_txq *txq = tid->ac->txq;
+@@ -158,6 +164,7 @@ static void ath_tx_flush_tid(struct ath_
+ struct list_head bf_head;
+ struct ath_tx_status ts;
+ struct ath_frame_info *fi;
++ bool sendbar = false;
+
+ INIT_LIST_HEAD(&bf_head);
+
+@@ -172,7 +179,8 @@ static void ath_tx_flush_tid(struct ath_
+ if (bf && fi->retries) {
+ 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, 1);
++ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
++ sendbar = true;
+ } else {
+ ath_tx_send_normal(sc, txq, NULL, skb);
+ }
+@@ -185,6 +193,9 @@ static void ath_tx_flush_tid(struct ath_
+ }
+
+ spin_unlock_bh(&txq->axq_lock);
++
++ if (sendbar)
++ ath_send_bar(tid, tid->seq_start);
+ }
+
+ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
+@@ -255,7 +266,7 @@ static void ath_tid_drain(struct ath_sof
+ ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
+
+ spin_unlock(&txq->axq_lock);
+- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
++ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+ spin_lock(&txq->axq_lock);
+ }
+
+@@ -381,7 +392,7 @@ static void ath_tx_complete_aggr(struct
+ struct ath_buf *bf_next, *bf_last = bf->bf_lastbf;
+ struct list_head bf_head;
+ struct sk_buff_head bf_pending;
+- u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0;
++ u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0, seq_first;
+ u32 ba[WME_BA_BMP_SIZE >> 5];
+ int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
+ bool rc_update = true;
+@@ -391,6 +402,7 @@ static void ath_tx_complete_aggr(struct
+ u8 tidno;
+ bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
+ int i, retries;
++ int bar_index = -1;
+
+ skb = bf->bf_mpdu;
+ hdr = (struct ieee80211_hdr *)skb->data;
+@@ -416,8 +428,7 @@ static void ath_tx_complete_aggr(struct
+ if (!bf->bf_stale || bf_next != NULL)
+ list_move_tail(&bf->list, &bf_head);
+
+- ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
+- 0, 0);
++ ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, 0);
+
+ bf = bf_next;
+ }
+@@ -427,6 +438,7 @@ 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);
++ seq_first = tid->seq_start;
+
+ /*
+ * The hardware occasionally sends a tx status for the wrong TID.
+@@ -495,8 +507,9 @@ static void ath_tx_complete_aggr(struct
+ txpending = 1;
+ } else {
+ txfail = 1;
+- sendbar = 1;
+ txfail_cnt++;
++ bar_index = max_t(int, bar_index,
++ ATH_BA_INDEX(seq_first, seqno));
+ }
+ }
+
+@@ -525,7 +538,7 @@ static void ath_tx_complete_aggr(struct
+ }
+
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
+- !txfail, sendbar);
++ !txfail);
+ } else {
+ /* retry the un-acked ones */
+ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
+@@ -545,8 +558,10 @@ static void ath_tx_complete_aggr(struct
+
+ ath_tx_complete_buf(sc, bf, txq,
+ &bf_head,
+- ts, 0,
+- !flush);
++ ts, 0);
++ bar_index = max_t(int, bar_index,
++ ATH_BA_INDEX(seq_first,
++ seqno));
+ break;
+ }
+
+@@ -564,6 +579,9 @@ static void ath_tx_complete_aggr(struct
+ bf = bf_next;
+ }
+
++ if (bar_index >= 0)
++ ath_send_bar(tid, ATH_BA_INDEX2SEQ(seq_first, bar_index + 1));
++
+ /* prepend un-acked frames to the beginning of the pending frame queue */
+ if (!skb_queue_empty(&bf_pending)) {
+ if (an->sleeping)
+@@ -1452,7 +1470,7 @@ static void ath_drain_txq_list(struct at
+ ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0,
+ retry_tx);
+ else
+- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
++ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+ spin_lock_bh(&txq->axq_lock);
+ }
+ }
+@@ -1967,9 +1985,6 @@ static void ath_tx_complete(struct ath_s
+
+ ath_dbg(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
+
+- if (tx_flags & ATH_TX_BAR)
+- tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
+-
+ if (!(tx_flags & ATH_TX_ERROR))
+ /* Frame was ACKed */
+ tx_info->flags |= IEEE80211_TX_STAT_ACK;
+@@ -2013,16 +2028,13 @@ static void ath_tx_complete(struct ath_s
+
+ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
+ struct ath_txq *txq, struct list_head *bf_q,
+- struct ath_tx_status *ts, int txok, int sendbar)
++ struct ath_tx_status *ts, int txok)
+ {
+ struct sk_buff *skb = bf->bf_mpdu;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ unsigned long flags;
+ int tx_flags = 0;
+
+- if (sendbar)
+- tx_flags = ATH_TX_BAR;
+-
+ if (!txok)
+ tx_flags |= ATH_TX_ERROR;
+
+@@ -2129,7 +2141,7 @@ static void ath_tx_process_buffer(struct
+
+ if (!bf_isampdu(bf)) {
+ ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
+- ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok, 0);
++ ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
+ } else
+ ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
+
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -856,7 +856,7 @@ void ath_debug_stat_tx(struct ath_softc
+ sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
+
+ if (bf_isampdu(bf)) {
+- if (flags & ATH_TX_BAR)
++ if (flags & ATH_TX_ERROR)
+ TX_STAT_INC(qnum, a_xretries);
+ else
+ TX_STAT_INC(qnum, a_completed);
+++ /dev/null
---- a/net/mac80211/driver-ops.h
-+++ b/net/mac80211/driver-ops.h
-@@ -10,6 +10,16 @@ static inline void check_sdata_in_driver
- WARN_ON(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER));
- }
-
-+static inline struct ieee80211_sub_if_data *
-+get_bss_sdata(struct ieee80211_sub_if_data *sdata)
-+{
-+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-+ sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
-+ u.ap);
-+
-+ return sdata;
-+}
-+
- static inline void drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
- {
- local->ops->tx(&local->hw, skb);
-@@ -427,6 +437,7 @@ static inline void drv_sta_notify(struct
- enum sta_notify_cmd cmd,
- struct ieee80211_sta *sta)
- {
-+ sdata = get_bss_sdata(sdata);
- check_sdata_in_driver(sdata);
-
- trace_drv_sta_notify(local, sdata, cmd, sta);
-@@ -443,6 +454,7 @@ static inline int drv_sta_add(struct iee
-
- might_sleep();
-
-+ sdata = get_bss_sdata(sdata);
- check_sdata_in_driver(sdata);
-
- trace_drv_sta_add(local, sdata, sta);
-@@ -460,6 +472,7 @@ static inline void drv_sta_remove(struct
- {
- might_sleep();
-
-+ sdata = get_bss_sdata(sdata);
- check_sdata_in_driver(sdata);
-
- trace_drv_sta_remove(local, sdata, sta);
-@@ -553,6 +566,7 @@ static inline int drv_ampdu_action(struc
-
- might_sleep();
-
-+ sdata = get_bss_sdata(sdata);
- check_sdata_in_driver(sdata);
-
- trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
---- a/net/mac80211/sta_info.c
-+++ b/net/mac80211/sta_info.c
-@@ -353,10 +353,6 @@ static int sta_info_finish_insert(struct
-
- if (!sta->dummy || dummy_reinsert) {
- /* notify driver */
-- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-- sdata = container_of(sdata->bss,
-- struct ieee80211_sub_if_data,
-- u.ap);
- err = drv_sta_add(local, sdata, &sta->sta);
- if (err) {
- if (!async)
---- a/net/mac80211/agg-tx.c
-+++ b/net/mac80211/agg-tx.c
-@@ -550,7 +550,7 @@ void ieee80211_start_tx_ba_cb(struct iee
- }
-
- mutex_lock(&local->sta_mtx);
-- sta = sta_info_get(sdata, ra);
-+ sta = sta_info_get_bss(sdata, ra);
- if (!sta) {
- mutex_unlock(&local->sta_mtx);
- #ifdef CONFIG_MAC80211_HT_DEBUG
-@@ -679,7 +679,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee
-
- mutex_lock(&local->sta_mtx);
-
-- sta = sta_info_get(sdata, ra);
-+ sta = sta_info_get_bss(sdata, ra);
- if (!sta) {
- #ifdef CONFIG_MAC80211_HT_DEBUG
- printk(KERN_DEBUG "Could not find station: %pM\n", ra);
---- a/net/mac80211/agg-rx.c
-+++ b/net/mac80211/agg-rx.c
-@@ -109,7 +109,7 @@ void ieee80211_stop_rx_ba_session(struct
- int i;
-
- rcu_read_lock();
-- sta = sta_info_get(sdata, addr);
-+ sta = sta_info_get_bss(sdata, addr);
- if (!sta) {
- rcu_read_unlock();
- return;
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -490,27 +490,25 @@ static void ath_tx_complete_aggr(struct
+ } else if (!isaggr && txok) {
+ /* transmit completion */
+ acked_cnt++;
++ } else if ((tid->state & AGGR_CLEANUP) || !retry) {
++ /*
++ * cleanup in progress, just fail
++ * the un-acked sub-frames
++ */
++ txfail = 1;
++ } else if (flush) {
++ txpending = 1;
++ } else if (fi->retries < ATH_MAX_SW_RETRIES) {
++ if (txok || !an->sleeping)
++ ath_tx_set_retry(sc, txq, bf->bf_mpdu,
++ retries);
++
++ txpending = 1;
+ } else {
+- if ((tid->state & AGGR_CLEANUP) || !retry) {
+- /*
+- * cleanup in progress, just fail
+- * the un-acked sub-frames
+- */
+- txfail = 1;
+- } else if (flush) {
+- txpending = 1;
+- } else if (fi->retries < ATH_MAX_SW_RETRIES) {
+- if (txok || !an->sleeping)
+- ath_tx_set_retry(sc, txq, bf->bf_mpdu,
+- retries);
+-
+- txpending = 1;
+- } else {
+- txfail = 1;
+- txfail_cnt++;
+- bar_index = max_t(int, bar_index,
+- ATH_BA_INDEX(seq_first, seqno));
+- }
++ txfail = 1;
++ txfail_cnt++;
++ bar_index = max_t(int, bar_index,
++ ATH_BA_INDEX(seq_first, seqno));
+ }
+
+ /*
+@@ -541,32 +539,29 @@ static void ath_tx_complete_aggr(struct
+ !txfail);
+ } 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;
+-
+- tbf = ath_clone_txbuf(sc, bf_last);
+- /*
+- * Update tx baw and complete the
+- * frame with failed status if we
+- * run out of tx buf.
+- */
+- if (!tbf) {
+- spin_lock_bh(&txq->axq_lock);
+- ath_tx_update_baw(sc, tid, seqno);
+- spin_unlock_bh(&txq->axq_lock);
+-
+- ath_tx_complete_buf(sc, bf, txq,
+- &bf_head,
+- ts, 0);
+- bar_index = max_t(int, bar_index,
+- ATH_BA_INDEX(seq_first,
+- seqno));
+- break;
+- }
++ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
++ bf->bf_next == NULL && bf_last->bf_stale) {
++ struct ath_buf *tbf;
+
+- fi->bf = tbf;
++ tbf = ath_clone_txbuf(sc, bf_last);
++ /*
++ * Update tx baw and complete the
++ * frame with failed status if we
++ * run out of tx buf.
++ */
++ if (!tbf) {
++ spin_lock_bh(&txq->axq_lock);
++ ath_tx_update_baw(sc, tid, seqno);
++ spin_unlock_bh(&txq->axq_lock);
++
++ ath_tx_complete_buf(sc, bf, txq,
++ &bf_head, ts, 0);
++ bar_index = max_t(int, bar_index,
++ ATH_BA_INDEX(seq_first, seqno));
++ break;
+ }
++
++ fi->bf = tbf;
+ }
+
+ /*
+@@ -654,24 +649,26 @@ static u32 ath_lookup_rate(struct ath_so
+ max_4ms_framelen = ATH_AMPDU_LIMIT_MAX;
+
+ for (i = 0; i < 4; i++) {
+- if (rates[i].count) {
+- int modeidx;
+- if (!(rates[i].flags & IEEE80211_TX_RC_MCS)) {
+- legacy = 1;
+- break;
+- }
+-
+- if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+- modeidx = MCS_HT40;
+- else
+- modeidx = MCS_HT20;
++ int modeidx;
+
+- if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
+- modeidx++;
++ if (!rates[i].count)
++ continue;
+
+- frmlen = ath_max_4ms_framelen[modeidx][rates[i].idx];
+- max_4ms_framelen = min(max_4ms_framelen, frmlen);
++ if (!(rates[i].flags & IEEE80211_TX_RC_MCS)) {
++ legacy = 1;
++ break;
+ }
++
++ if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
++ modeidx = MCS_HT40;
++ else
++ modeidx = MCS_HT20;
++
++ if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
++ modeidx++;
++
++ frmlen = ath_max_4ms_framelen[modeidx][rates[i].idx];
++ max_4ms_framelen = min(max_4ms_framelen, frmlen);
+ }
+
+ /*
+@@ -1598,11 +1595,9 @@ void ath_txq_schedule(struct ath_softc *
+ break;
+ }
+
+- if (!list_empty(&ac->tid_q)) {
+- if (!ac->sched) {
+- ac->sched = true;
+- list_add_tail(&ac->list, &txq->axq_acq);
+- }
++ if (!list_empty(&ac->tid_q) && !ac->sched) {
++ ac->sched = true;
++ list_add_tail(&ac->list, &txq->axq_acq);
+ }
+
+ if (ac == last_ac ||
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -1742,10 +1742,6 @@ static void ath_tx_send_normal(struct at
+ list_add_tail(&bf->list, &bf_head);
+ bf->bf_state.bf_type = 0;
+
+- /* update starting sequence number for subsequent ADDBA request */
+- if (tid)
+- INCR(tid->seq_start, IEEE80211_SEQ_MAX);
+-
+ bf->bf_lastbf = bf;
+ ath_tx_fill_desc(sc, bf, txq, fi->framelen);
+ ath_tx_txqaddbuf(sc, txq, &bf_head, false);
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -169,13 +169,11 @@ static void ath_tx_flush_tid(struct ath_
+ INIT_LIST_HEAD(&bf_head);
+
+ memset(&ts, 0, sizeof(ts));
+- spin_lock_bh(&txq->axq_lock);
+
+ while ((skb = __skb_dequeue(&tid->buf_q))) {
+ fi = get_frame_info(skb);
+ bf = fi->bf;
+
+- spin_unlock_bh(&txq->axq_lock);
+ if (bf && fi->retries) {
+ list_add_tail(&bf->list, &bf_head);
+ ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
+@@ -184,7 +182,6 @@ static void ath_tx_flush_tid(struct ath_
+ } else {
+ ath_tx_send_normal(sc, txq, NULL, skb);
+ }
+- spin_lock_bh(&txq->axq_lock);
+ }
+
+ if (tid->baw_head == tid->baw_tail) {
+@@ -192,8 +189,6 @@ static void ath_tx_flush_tid(struct ath_
+ tid->state &= ~AGGR_CLEANUP;
+ }
+
+- spin_unlock_bh(&txq->axq_lock);
+-
+ if (sendbar)
+ ath_send_bar(tid, tid->seq_start);
+ }
+@@ -254,9 +249,7 @@ static void ath_tid_drain(struct ath_sof
+ bf = fi->bf;
+
+ if (!bf) {
+- spin_unlock(&txq->axq_lock);
+ ath_tx_complete(sc, skb, ATH_TX_ERROR, txq);
+- spin_lock(&txq->axq_lock);
+ continue;
+ }
+
+@@ -265,9 +258,7 @@ static void ath_tid_drain(struct ath_sof
+ if (fi->retries)
+ ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
+
+- spin_unlock(&txq->axq_lock);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+- spin_lock(&txq->axq_lock);
+ }
+
+ tid->seq_next = tid->seq_start;
+@@ -525,9 +516,7 @@ static void ath_tx_complete_aggr(struct
+ * complete the acked-ones/xretried ones; update
+ * block-ack window
+ */
+- spin_lock_bh(&txq->axq_lock);
+ ath_tx_update_baw(sc, tid, seqno);
+- spin_unlock_bh(&txq->axq_lock);
+
+ if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
+ memcpy(tx_info->control.rates, rates, sizeof(rates));
+@@ -550,9 +539,7 @@ static void ath_tx_complete_aggr(struct
+ * run out of tx buf.
+ */
+ if (!tbf) {
+- spin_lock_bh(&txq->axq_lock);
+ ath_tx_update_baw(sc, tid, seqno);
+- spin_unlock_bh(&txq->axq_lock);
+
+ ath_tx_complete_buf(sc, bf, txq,
+ &bf_head, ts, 0);
+@@ -582,7 +569,6 @@ static void ath_tx_complete_aggr(struct
+ if (an->sleeping)
+ ieee80211_sta_set_buffered(sta, tid->tidno, true);
+
+- spin_lock_bh(&txq->axq_lock);
+ skb_queue_splice(&bf_pending, &tid->buf_q);
+ if (!an->sleeping) {
+ ath_tx_queue_tid(txq, tid);
+@@ -590,7 +576,6 @@ static void ath_tx_complete_aggr(struct
+ if (ts->ts_status & ATH9K_TXERR_FILT)
+ tid->ac->clear_ps_filter = true;
+ }
+- spin_unlock_bh(&txq->axq_lock);
+ }
+
+ if (tid->state & AGGR_CLEANUP)
+@@ -1190,9 +1175,9 @@ void ath_tx_aggr_stop(struct ath_softc *
+ txtid->state |= AGGR_CLEANUP;
+ else
+ txtid->state &= ~AGGR_ADDBA_COMPLETE;
+- spin_unlock_bh(&txq->axq_lock);
+
+ ath_tx_flush_tid(sc, txtid);
++ spin_unlock_bh(&txq->axq_lock);
+ }
+
+ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
+@@ -1434,8 +1419,6 @@ static bool bf_is_ampdu_not_probing(stru
+
+ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
+ struct list_head *list, bool retry_tx)
+- __releases(txq->axq_lock)
+- __acquires(txq->axq_lock)
+ {
+ struct ath_buf *bf, *lastbf;
+ struct list_head bf_head;
+@@ -1462,13 +1445,11 @@ static void ath_drain_txq_list(struct at
+ if (bf_is_ampdu_not_probing(bf))
+ txq->axq_ampdu_depth--;
+
+- spin_unlock_bh(&txq->axq_lock);
+ if (bf_isampdu(bf))
+ ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0,
+ retry_tx);
+ else
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+- spin_lock_bh(&txq->axq_lock);
+ }
+ }
+
+@@ -1847,8 +1828,6 @@ static void ath_tx_start_dma(struct ath_
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ath_buf *bf;
+
+- spin_lock_bh(&txctl->txq->axq_lock);
+-
+ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
+ /*
+ * Try aggregation if it's a unicast data frame
+@@ -1858,7 +1837,7 @@ static void ath_tx_start_dma(struct ath_
+ } else {
+ bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+ if (!bf)
+- goto out;
++ return;
+
+ bf->bf_state.bfs_paprd = txctl->paprd;
+
+@@ -1867,9 +1846,6 @@ static void ath_tx_start_dma(struct ath_
+
+ ath_tx_send_normal(sc, txctl->txq, tid, skb);
+ }
+-
+-out:
+- spin_unlock_bh(&txctl->txq->axq_lock);
+ }
+
+ /* Upon failure caller should free skb */
+@@ -1949,15 +1925,19 @@ int ath_tx_start(struct ieee80211_hw *hw
+ */
+
+ q = skb_get_queue_mapping(skb);
++
+ spin_lock_bh(&txq->axq_lock);
++
+ if (txq == sc->tx.txq_map[q] &&
+ ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
+ ieee80211_stop_queue(sc->hw, q);
+ txq->stopped = 1;
+ }
+- spin_unlock_bh(&txq->axq_lock);
+
+ ath_tx_start_dma(sc, skb, txctl, tid);
++
++ spin_unlock_bh(&txq->axq_lock);
++
+ return 0;
+ }
+
+@@ -2003,7 +1983,6 @@ static void ath_tx_complete(struct ath_s
+
+ q = skb_get_queue_mapping(skb);
+ if (txq == sc->tx.txq_map[q]) {
+- spin_lock_bh(&txq->axq_lock);
+ if (WARN_ON(--txq->pending_frames < 0))
+ txq->pending_frames = 0;
+
+@@ -2011,7 +1990,6 @@ static void ath_tx_complete(struct ath_s
+ ieee80211_wake_queue(sc->hw, q);
+ txq->stopped = 0;
+ }
+- spin_unlock_bh(&txq->axq_lock);
+ }
+
+ ieee80211_tx_status(hw, skb);
+@@ -2117,8 +2095,6 @@ static void ath_tx_rc_status(struct ath_
+ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_tx_status *ts, struct ath_buf *bf,
+ struct list_head *bf_head)
+- __releases(txq->axq_lock)
+- __acquires(txq->axq_lock)
+ {
+ int txok;
+
+@@ -2128,16 +2104,12 @@ static void ath_tx_process_buffer(struct
+ if (bf_is_ampdu_not_probing(bf))
+ txq->axq_ampdu_depth--;
+
+- spin_unlock_bh(&txq->axq_lock);
+-
+ if (!bf_isampdu(bf)) {
+ ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
+ ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
+ } else
+ ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
+
+- spin_lock_bh(&txq->axq_lock);
+-
+ if (sc->sc_flags & SC_OP_TXAGGR)
+ ath_txq_schedule(sc, txq);
+ }
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -242,6 +242,7 @@ struct ath_atx_tid {
+ struct ath_atx_ac *ac;
+ unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
+ int buf_pending;
++ int bar_index;
+ 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
+@@ -206,6 +206,8 @@ static void ath_tx_update_baw(struct ath
+ 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);
++ if (tid->bar_index >= 0)
++ tid->bar_index--;
+ }
+ }
+
+@@ -263,6 +265,7 @@ static void ath_tid_drain(struct ath_sof
+
+ tid->seq_next = tid->seq_start;
+ tid->baw_tail = tid->baw_head;
++ tid->bar_index = -1;
+ }
+
+ static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq,
+@@ -561,8 +564,12 @@ static void ath_tx_complete_aggr(struct
+ bf = bf_next;
+ }
+
+- if (bar_index >= 0)
++ if (bar_index >= 0) {
++ u16 bar_seq = ATH_BA_INDEX2SEQ(seq_first, bar_index);
+ ath_send_bar(tid, ATH_BA_INDEX2SEQ(seq_first, bar_index + 1));
++ if (BAW_WITHIN(tid->seq_start, tid->baw_size, bar_seq))
++ tid->bar_index = ATH_BA_INDEX(tid->seq_start, bar_seq);
++ }
+
+ /* prepend un-acked frames to the beginning of the pending frame queue */
+ if (!skb_queue_empty(&bf_pending)) {
+@@ -789,8 +796,6 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+
+ bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR;
+ seqno = bf->bf_state.seqno;
+- if (!bf_first)
+- bf_first = bf;
+
+ /* do not step over block-ack window */
+ if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) {
+@@ -798,6 +803,21 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+ break;
+ }
+
++ if (tid->bar_index > ATH_BA_INDEX(tid->seq_start, seqno)) {
++ struct ath_tx_status ts = {};
++ struct list_head bf_head;
++
++ INIT_LIST_HEAD(&bf_head);
++ list_add(&bf->list, &bf_head);
++ __skb_unlink(skb, &tid->buf_q);
++ ath_tx_update_baw(sc, tid, seqno);
++ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
++ continue;
++ }
++
++ if (!bf_first)
++ bf_first = bf;
++
+ if (!rl) {
+ aggr_limit = ath_lookup_rate(sc, bf, tid);
+ rl = 1;
+@@ -1141,6 +1161,7 @@ int ath_tx_aggr_start(struct ath_softc *
+ txtid->state |= AGGR_ADDBA_PROGRESS;
+ txtid->paused = true;
+ *ssn = txtid->seq_start = txtid->seq_next;
++ txtid->bar_index = -1;
+
+ memset(txtid->tx_buf, 0, sizeof(txtid->tx_buf));
+ txtid->baw_head = txtid->baw_tail = 0;
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -104,6 +104,29 @@ static int ath_max_4ms_framelen[4][32] =
+ /* Aggregation logic */
+ /*********************/
+
++static void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq)
++{
++ spin_lock_bh(&txq->axq_lock);
++}
++
++static void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq)
++{
++ spin_unlock_bh(&txq->axq_lock);
++}
++
++static void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq)
++{
++ struct sk_buff_head q;
++ struct sk_buff *skb;
++
++ __skb_queue_head_init(&q);
++ skb_queue_splice_init(&txq->complete_q, &q);
++ spin_unlock_bh(&txq->axq_lock);
++
++ while ((skb = __skb_dequeue(&q)))
++ ieee80211_tx_status(sc->hw, skb);
++}
++
+ static void ath_tx_queue_tid(struct ath_txq *txq, struct ath_atx_tid *tid)
+ {
+ struct ath_atx_ac *ac = tid->ac;
+@@ -130,7 +153,7 @@ static void ath_tx_resume_tid(struct ath
+
+ WARN_ON(!tid->paused);
+
+- spin_lock_bh(&txq->axq_lock);
++ ath_txq_lock(sc, txq);
+ tid->paused = false;
+
+ if (skb_queue_empty(&tid->buf_q))
+@@ -139,7 +162,7 @@ static void ath_tx_resume_tid(struct ath
+ ath_tx_queue_tid(txq, tid);
+ ath_txq_schedule(sc, txq);
+ unlock:
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock_complete(sc, txq);
+ }
+
+ static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
+@@ -189,8 +212,11 @@ static void ath_tx_flush_tid(struct ath_
+ tid->state &= ~AGGR_CLEANUP;
+ }
+
+- if (sendbar)
++ if (sendbar) {
++ ath_txq_unlock(sc, txq);
+ ath_send_bar(tid, tid->seq_start);
++ ath_txq_lock(sc, txq);
++ }
+ }
+
+ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
+@@ -564,13 +590,6 @@ static void ath_tx_complete_aggr(struct
+ bf = bf_next;
+ }
+
+- if (bar_index >= 0) {
+- u16 bar_seq = ATH_BA_INDEX2SEQ(seq_first, bar_index);
+- ath_send_bar(tid, ATH_BA_INDEX2SEQ(seq_first, bar_index + 1));
+- if (BAW_WITHIN(tid->seq_start, tid->baw_size, bar_seq))
+- tid->bar_index = ATH_BA_INDEX(tid->seq_start, bar_seq);
+- }
+-
+ /* prepend un-acked frames to the beginning of the pending frame queue */
+ if (!skb_queue_empty(&bf_pending)) {
+ if (an->sleeping)
+@@ -585,6 +604,17 @@ static void ath_tx_complete_aggr(struct
+ }
+ }
+
++ if (bar_index >= 0) {
++ u16 bar_seq = ATH_BA_INDEX2SEQ(seq_first, bar_index);
++
++ if (BAW_WITHIN(tid->seq_start, tid->baw_size, bar_seq))
++ tid->bar_index = ATH_BA_INDEX(tid->seq_start, bar_seq);
++
++ ath_txq_unlock(sc, txq);
++ ath_send_bar(tid, ATH_BA_INDEX2SEQ(seq_first, bar_index + 1));
++ ath_txq_lock(sc, txq);
++ }
++
+ if (tid->state & AGGR_CLEANUP)
+ ath_tx_flush_tid(sc, tid);
+
+@@ -1183,7 +1213,7 @@ void ath_tx_aggr_stop(struct ath_softc *
+ return;
+ }
+
+- spin_lock_bh(&txq->axq_lock);
++ ath_txq_lock(sc, txq);
+ txtid->paused = true;
+
+ /*
+@@ -1198,7 +1228,7 @@ void ath_tx_aggr_stop(struct ath_softc *
+ txtid->state &= ~AGGR_ADDBA_COMPLETE;
+
+ ath_tx_flush_tid(sc, txtid);
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock_complete(sc, txq);
+ }
+
+ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
+@@ -1219,7 +1249,7 @@ void ath_tx_aggr_sleep(struct ieee80211_
+ ac = tid->ac;
+ txq = ac->txq;
+
+- spin_lock_bh(&txq->axq_lock);
++ ath_txq_lock(sc, txq);
+
+ buffered = !skb_queue_empty(&tid->buf_q);
+
+@@ -1231,7 +1261,7 @@ void ath_tx_aggr_sleep(struct ieee80211_
+ list_del(&ac->list);
+ }
+
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock(sc, txq);
+
+ ieee80211_sta_set_buffered(sta, tidno, buffered);
+ }
+@@ -1250,7 +1280,7 @@ void ath_tx_aggr_wakeup(struct ath_softc
+ ac = tid->ac;
+ txq = ac->txq;
+
+- spin_lock_bh(&txq->axq_lock);
++ ath_txq_lock(sc, txq);
+ ac->clear_ps_filter = true;
+
+ if (!skb_queue_empty(&tid->buf_q) && !tid->paused) {
+@@ -1258,7 +1288,7 @@ void ath_tx_aggr_wakeup(struct ath_softc
+ ath_txq_schedule(sc, txq);
+ }
+
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock_complete(sc, txq);
+ }
+ }
+
+@@ -1358,6 +1388,7 @@ struct ath_txq *ath_txq_setup(struct ath
+ txq->axq_qnum = axq_qnum;
+ txq->mac80211_qnum = -1;
+ txq->axq_link = NULL;
++ __skb_queue_head_init(&txq->complete_q);
+ INIT_LIST_HEAD(&txq->axq_q);
+ INIT_LIST_HEAD(&txq->axq_acq);
+ spin_lock_init(&txq->axq_lock);
+@@ -1482,7 +1513,8 @@ static void ath_drain_txq_list(struct at
+ */
+ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
+ {
+- spin_lock_bh(&txq->axq_lock);
++ ath_txq_lock(sc, txq);
++
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ int idx = txq->txq_tailidx;
+
+@@ -1503,7 +1535,7 @@ void ath_draintxq(struct ath_softc *sc,
+ if ((sc->sc_flags & SC_OP_TXAGGR) && !retry_tx)
+ ath_txq_drain_pending_buffers(sc, txq);
+
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock_complete(sc, txq);
+ }
+
+ bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
+@@ -1947,7 +1979,7 @@ int ath_tx_start(struct ieee80211_hw *hw
+
+ q = skb_get_queue_mapping(skb);
+
+- spin_lock_bh(&txq->axq_lock);
++ ath_txq_lock(sc, txq);
+
+ if (txq == sc->tx.txq_map[q] &&
+ ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
+@@ -1957,7 +1989,7 @@ int ath_tx_start(struct ieee80211_hw *hw
+
+ ath_tx_start_dma(sc, skb, txctl, tid);
+
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock(sc, txq);
+
+ return 0;
+ }
+@@ -1969,7 +2001,6 @@ int ath_tx_start(struct ieee80211_hw *hw
+ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
+ int tx_flags, struct ath_txq *txq)
+ {
+- struct ieee80211_hw *hw = sc->hw;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
+@@ -2013,7 +2044,7 @@ static void ath_tx_complete(struct ath_s
+ }
+ }
+
+- ieee80211_tx_status(hw, skb);
++ __skb_queue_tail(&txq->complete_q, skb);
+ }
+
+ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
+@@ -2149,7 +2180,7 @@ static void ath_tx_processq(struct ath_s
+ txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum),
+ txq->axq_link);
+
+- spin_lock_bh(&txq->axq_lock);
++ ath_txq_lock(sc, txq);
+ for (;;) {
+ if (work_pending(&sc->hw_reset_work))
+ break;
+@@ -2208,7 +2239,7 @@ static void ath_tx_processq(struct ath_s
+
+ ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
+ }
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock_complete(sc, txq);
+ }
+
+ static void ath_tx_complete_poll_work(struct work_struct *work)
+@@ -2225,17 +2256,17 @@ static void ath_tx_complete_poll_work(st
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+ if (ATH_TXQ_SETUP(sc, i)) {
+ txq = &sc->tx.txq[i];
+- spin_lock_bh(&txq->axq_lock);
++ ath_txq_lock(sc, txq);
+ if (txq->axq_depth) {
+ if (txq->axq_tx_inprogress) {
+ needreset = true;
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock(sc, txq);
+ break;
+ } else {
+ txq->axq_tx_inprogress = true;
+ }
+ }
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock_complete(sc, txq);
+ }
+
+ if (needreset) {
+@@ -2293,10 +2324,10 @@ void ath_tx_edma_tasklet(struct ath_soft
+
+ txq = &sc->tx.txq[ts.qid];
+
+- spin_lock_bh(&txq->axq_lock);
++ ath_txq_lock(sc, txq);
+
+ if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock(sc, txq);
+ return;
+ }
+
+@@ -2322,7 +2353,7 @@ void ath_tx_edma_tasklet(struct ath_soft
+ }
+
+ ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock_complete(sc, txq);
+ }
+ }
+
+@@ -2460,7 +2491,7 @@ void ath_tx_node_cleanup(struct ath_soft
+ ac = tid->ac;
+ txq = ac->txq;
+
+- spin_lock_bh(&txq->axq_lock);
++ ath_txq_lock(sc, txq);
+
+ if (tid->sched) {
+ list_del(&tid->list);
+@@ -2476,6 +2507,6 @@ void ath_tx_node_cleanup(struct ath_soft
+ tid->state &= ~AGGR_ADDBA_COMPLETE;
+ tid->state &= ~AGGR_CLEANUP;
+
+- spin_unlock_bh(&txq->axq_lock);
++ ath_txq_unlock(sc, txq);
+ }
+ }
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -196,6 +196,7 @@ struct ath_txq {
+ u8 txq_headidx;
+ u8 txq_tailidx;
+ int pending_frames;
++ struct sk_buff_head complete_q;
+ };
+
+ struct ath_atx_ac {
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/mci.c
++++ b/drivers/net/wireless/ath/ath9k/mci.c
+@@ -234,8 +234,8 @@ static void ath_mci_cal_msg(struct ath_s
+ }
+ }
+
+-void ath_mci_process_profile(struct ath_softc *sc,
+- struct ath_mci_profile_info *info)
++static void ath_mci_process_profile(struct ath_softc *sc,
++ struct ath_mci_profile_info *info)
+ {
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_btcoex *btcoex = &sc->btcoex;
+@@ -261,8 +261,8 @@ void ath_mci_process_profile(struct ath_
+ ath_mci_update_scheme(sc);
+ }
+
+-void ath_mci_process_status(struct ath_softc *sc,
+- struct ath_mci_profile_status *status)
++static void ath_mci_process_status(struct ath_softc *sc,
++ struct ath_mci_profile_status *status)
+ {
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_btcoex *btcoex = &sc->btcoex;
+--- a/drivers/net/wireless/ath/ath9k/mci.h
++++ b/drivers/net/wireless/ath/ath9k/mci.h
+@@ -128,10 +128,6 @@ struct ath_mci_coex {
+ };
+
+ void ath_mci_flush_profile(struct ath_mci_profile *mci);
+-void ath_mci_process_profile(struct ath_softc *sc,
+- struct ath_mci_profile_info *info);
+-void ath_mci_process_status(struct ath_softc *sc,
+- struct ath_mci_profile_status *status);
+ int ath_mci_setup(struct ath_softc *sc);
+ void ath_mci_cleanup(struct ath_softc *sc);
+ void ath_mci_intr(struct ath_softc *sc);
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/Kconfig
++++ b/drivers/net/wireless/ath/ath9k/Kconfig
+@@ -59,6 +59,14 @@ config ATH9K_RATE_CONTROL
+ Say Y, if you want to use the ath9k specific rate control
+ module instead of minstrel_ht.
+
++config ATH9K_BTCOEX_SUPPORT
++ bool "Atheros ath9k bluetooth coexistence support"
++ depends on ATH9K
++ default y
++ ---help---
++ Say Y, if you want to use the ath9k radios together with
++ Bluetooth modules in the same system.
++
+ config ATH9K_HTC
+ tristate "Atheros HTC based wireless cards support"
+ depends on USB && MAC80211
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -210,7 +210,11 @@ enum ath9k_hw_caps {
+ ATH9K_HW_CAP_5GHZ = BIT(14),
+ ATH9K_HW_CAP_APM = BIT(15),
+ ATH9K_HW_CAP_RTT = BIT(16),
++#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ ATH9K_HW_CAP_MCI = BIT(17),
++#else
++ ATH9K_HW_CAP_MCI = 0,
++#endif
+ };
+
+ struct ath9k_hw_capabilities {
+@@ -1229,6 +1233,16 @@ void ar9003_mci_sync_bt_state(struct ath
+ void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
+ u32 *rx_msg_intr);
+
++#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
++static inline enum ath_btcoex_scheme
++ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
++{
++ return ah->btcoex_hw.scheme;
++}
++#else
++#define ath9k_hw_get_btcoex_scheme(...) ATH_BTCOEX_CFG_NONE
++#endif
++
+ #define ATH9K_CLOCK_RATE_CCK 22
+ #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
+ #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -411,7 +411,7 @@ static int ath9k_init_btcoex(struct ath_
+ struct ath_hw *ah = sc->sc_ah;
+ int r;
+
+- switch (sc->sc_ah->btcoex_hw.scheme) {
++ switch (ath9k_hw_get_btcoex_scheme(sc->sc_ah)) {
+ case ATH_BTCOEX_CFG_NONE:
+ break;
+ case ATH_BTCOEX_CFG_2WIRE:
+@@ -866,10 +866,10 @@ static void ath9k_deinit_softc(struct at
+ kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels);
+
+ if ((sc->btcoex.no_stomp_timer) &&
+- sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
++ ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_3WIRE)
+ ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer);
+
+- if (sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_MCI)
++ if (ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_MCI)
+ ath_mci_cleanup(sc);
+
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+--- a/drivers/net/wireless/ath/ath9k/pci.c
++++ b/drivers/net/wireless/ath/ath9k/pci.c
+@@ -121,7 +121,7 @@ static void ath_pci_aspm_init(struct ath
+ if (!parent)
+ return;
+
+- if (ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) {
++ if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) {
+ /* Bluetooth coexistance requires disabling ASPM. */
+ pci_read_config_byte(pdev, pos + PCI_EXP_LNKCTL, &aspm);
+ aspm &= ~(PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+@@ -610,7 +610,7 @@ static void ath9k_init_btcoex(struct ath
+ {
+ int qnum;
+
+- switch (priv->ah->btcoex_hw.scheme) {
++ switch (ath9k_hw_get_btcoex_scheme(priv->ah)) {
+ case ATH_BTCOEX_CFG_NONE:
+ break;
+ case ATH_BTCOEX_CFG_3WIRE:
+@@ -704,7 +704,8 @@ static int ath9k_init_priv(struct ath9k_
+
+ if (product && strncmp(product, ATH_HTC_BTCOEX_PRODUCT_ID, 5) == 0) {
+ ah->btcoex_hw.scheme = ATH_BTCOEX_CFG_3WIRE;
+- ath9k_init_btcoex(priv);
++ if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE)
++ ath9k_init_btcoex(priv);
+ }
+
+ return 0;
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+@@ -958,7 +958,7 @@ static int ath9k_htc_start(struct ieee80
+ mod_timer(&priv->tx.cleanup_timer,
+ jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL));
+
+- if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) {
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) {
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_LOW_WLAN_WGHT);
+ ath9k_hw_btcoex_enable(ah);
+@@ -1010,7 +1010,8 @@ static void ath9k_htc_stop(struct ieee80
+
+ mutex_lock(&priv->mutex);
+
+- if (ah->btcoex_hw.enabled) {
++ if (ah->btcoex_hw.enabled &&
++ ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) {
+ ath9k_hw_btcoex_disable(ah);
+ if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
+ ath_htc_cancel_btcoex_work(priv);
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -742,11 +742,11 @@ void ath9k_tasklet(unsigned long data)
+ ath_tx_tasklet(sc);
+ }
+
+- if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
+ if (status & ATH9K_INT_GENTIMER)
+ ath_gen_timer_isr(sc->sc_ah);
+
+- if (status & ATH9K_INT_MCI)
++ if ((status & ATH9K_INT_MCI) && ATH9K_HW_CAP_MCI)
+ ath_mci_intr(sc);
+
+ out:
+@@ -1083,14 +1083,14 @@ static int ath9k_start(struct ieee80211_
+
+ spin_unlock_bh(&sc->sc_pcu_lock);
+
+- if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) &&
++ if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
+ !ah->btcoex_hw.enabled) {
+ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_LOW_WLAN_WGHT);
+ ath9k_hw_btcoex_enable(ah);
+
+- if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
+ ath9k_btcoex_timer_resume(sc);
+ }
+
+@@ -1194,9 +1194,10 @@ static void ath9k_stop(struct ieee80211_
+ /* Ensure HW is awake when we try to shut it down. */
+ ath9k_ps_wakeup(sc);
+
+- if (ah->btcoex_hw.enabled) {
++ if (ah->btcoex_hw.enabled &&
++ ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) {
+ ath9k_hw_btcoex_disable(ah);
+- if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
+ ath9k_btcoex_timer_pause(sc);
+ ath_mci_flush_profile(&sc->btcoex.mci);
+ }
+--- a/drivers/net/wireless/ath/ath9k/gpio.c
++++ b/drivers/net/wireless/ath/ath9k/gpio.c
+@@ -253,6 +253,9 @@ int ath_init_btcoex_timer(struct ath_sof
+ {
+ struct ath_btcoex *btcoex = &sc->btcoex;
+
++ if (ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_NONE)
++ return 0;
++
+ btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000;
+ btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
+ btcoex->btcoex_period / 100;
+@@ -286,6 +289,9 @@ void ath9k_btcoex_timer_resume(struct at
+ ath_dbg(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ "Starting btcoex timers\n");
+
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ /* make sure duty cycle timer is also stopped when resuming */
+ if (btcoex->hw_timer_enabled)
+ ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
+@@ -306,6 +312,9 @@ void ath9k_btcoex_timer_pause(struct ath
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_hw *ah = sc->sc_ah;
+
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ del_timer_sync(&btcoex->period_timer);
+
+ if (btcoex->hw_timer_enabled)
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1929,7 +1929,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+ #endif
+ }
+
+- if (ah->btcoex_hw.enabled)
++ if (ah->btcoex_hw.enabled &&
++ ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE)
+ ath9k_hw_btcoex_enable(ah);
+
+ if (mci && mci_hw->ready) {
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
+@@ -116,6 +116,9 @@ void ath_htc_init_btcoex_work(struct ath
+ {
+ struct ath_btcoex *btcoex = &priv->btcoex;
+
++ if (ath9k_hw_get_btcoex_scheme(priv->ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD;
+ btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
+ btcoex->btcoex_period / 100;
+@@ -134,6 +137,9 @@ void ath_htc_resume_btcoex_work(struct a
+ struct ath_btcoex *btcoex = &priv->btcoex;
+ struct ath_hw *ah = priv->ah;
+
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ ath_dbg(ath9k_hw_common(ah), ATH_DBG_BTCOEX, "Starting btcoex work\n");
+
+ btcoex->bt_priority_cnt = 0;
+@@ -148,6 +154,9 @@ void ath_htc_resume_btcoex_work(struct a
+ */
+ void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv)
+ {
++ if (ath9k_hw_get_btcoex_scheme(priv->ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ cancel_delayed_work_sync(&priv->coex_period_work);
+ cancel_delayed_work_sync(&priv->duty_cycle_work);
+ }
+--- a/drivers/net/wireless/ath/ath9k/btcoex.c
++++ b/drivers/net/wireless/ath/ath9k/btcoex.c
+@@ -68,6 +68,9 @@ void ath9k_hw_init_btcoex_hw(struct ath_
+ u32 i, idx;
+ bool rxclear_polarity = ath_bt_config.bt_rxclear_polarity;
+
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ rxclear_polarity = !ath_bt_config.bt_rxclear_polarity;
+
+@@ -99,6 +102,9 @@ void ath9k_hw_btcoex_init_2wire(struct a
+ {
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ /* connect bt_active to baseband */
+ REG_CLR_BIT(ah, AR_GPIO_INPUT_EN_VAL,
+ (AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_DEF |
+@@ -121,6 +127,9 @@ void ath9k_hw_btcoex_init_3wire(struct a
+ {
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ /* btcoex 3-wire */
+ REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
+ (AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB |
+@@ -147,6 +156,9 @@ static void ath9k_hw_btcoex_enable_2wire
+ {
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ /* Configure the desired GPIO port for TX_FRAME output */
+ ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio,
+ AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
+@@ -158,6 +170,9 @@ void ath9k_hw_btcoex_set_weight(struct a
+ {
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ btcoex_hw->bt_coex_weights = SM(bt_weight, AR_BTCOEX_BT_WGHT) |
+ SM(wlan_weight, AR_BTCOEX_WL_WGHT);
+ }
+@@ -219,9 +234,9 @@ void ath9k_hw_btcoex_enable(struct ath_h
+ {
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+
+- switch (btcoex_hw->scheme) {
++ switch (ath9k_hw_get_btcoex_scheme(ah)) {
+ case ATH_BTCOEX_CFG_NONE:
+- break;
++ return;
+ case ATH_BTCOEX_CFG_2WIRE:
+ ath9k_hw_btcoex_enable_2wire(ah);
+ break;
+@@ -246,6 +261,9 @@ void ath9k_hw_btcoex_disable(struct ath_
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+ int i;
+
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ btcoex_hw->enabled = false;
+ if (btcoex_hw->scheme == ATH_BTCOEX_CFG_MCI) {
+ ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
+@@ -294,6 +312,9 @@ static void ar9003_btcoex_bt_stomp(struc
+ void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah,
+ enum ath_stomp_type stomp_type)
+ {
++ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
++ return;
++
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ar9003_btcoex_bt_stomp(ah, stomp_type);
+ return;
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+@@ -85,6 +85,9 @@ void ar9003_mci_remote_reset(struct ath_
+ {
+ u32 payload[4] = { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffff00};
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ ar9003_mci_send_message(ah, MCI_REMOTE_RESET, 0, payload, 16,
+ wait_done, false);
+ udelay(5);
+@@ -94,6 +97,9 @@ void ar9003_mci_send_lna_transfer(struct
+ {
+ u32 payload = 0x00000000;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ ar9003_mci_send_message(ah, MCI_LNA_TRANS, 0, &payload, 1,
+ wait_done, false);
+ }
+@@ -107,6 +113,9 @@ static void ar9003_mci_send_req_wake(str
+
+ void ar9003_mci_send_sys_waking(struct ath_hw *ah, bool wait_done)
+ {
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ ar9003_mci_send_message(ah, MCI_SYS_WAKING, MCI_FLAG_DISABLE_TIMESTAMP,
+ NULL, 0, wait_done, false);
+ }
+@@ -221,6 +230,9 @@ void ar9003_mci_send_coex_halt_bt_gpm(st
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+ u32 payload[4] = {0, 0, 0, 0};
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ ath_dbg(common, ATH_DBG_MCI, "MCI Send Coex %s BT GPM.\n",
+ (halt) ? "halt" : "unhalt");
+
+@@ -381,12 +393,17 @@ static void ar9003_mci_prep_interface(st
+
+ void ar9003_mci_disable_interrupt(struct ath_hw *ah)
+ {
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ REG_WRITE(ah, AR_MCI_INTERRUPT_EN, 0);
+ REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0);
+ }
+
+ void ar9003_mci_enable_interrupt(struct ath_hw *ah)
+ {
++ if (!ATH9K_HW_CAP_MCI)
++ return;
+
+ REG_WRITE(ah, AR_MCI_INTERRUPT_EN, AR_MCI_INTERRUPT_DEFAULT);
+ REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN,
+@@ -397,6 +414,9 @@ bool ar9003_mci_check_int(struct ath_hw
+ {
+ u32 intr;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return false;
++
+ intr = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW);
+ return ((intr & ints) == ints);
+ }
+@@ -405,6 +425,10 @@ void ar9003_mci_get_interrupt(struct ath
+ u32 *rx_msg_intr)
+ {
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
++
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ *raw_intr = mci->raw_intr;
+ *rx_msg_intr = mci->rx_msg_intr;
+
+@@ -418,6 +442,9 @@ void ar9003_mci_2g5g_changed(struct ath_
+ {
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ if (!mci->update_2g5g &&
+ (mci->is_2g != is_2g))
+ mci->update_2g5g = true;
+@@ -531,6 +558,9 @@ void ar9003_mci_reset(struct ath_hw *ah,
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+ u32 regval, thresh;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ ath_dbg(common, ATH_DBG_MCI, "MCI full_sleep = %d, is_2g = %d\n",
+ is_full_sleep, is_2g);
+
+@@ -661,6 +691,9 @@ void ar9003_mci_mute_bt(struct ath_hw *a
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ /* disable all MCI messages */
+ REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff);
+@@ -693,6 +726,9 @@ void ar9003_mci_sync_bt_state(struct ath
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+ u32 cur_bt_state;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL);
+
+ if (mci->bt_state != cur_bt_state) {
+@@ -857,6 +893,9 @@ void ar9003_mci_2g5g_switch(struct ath_h
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ if (mci->update_2g5g) {
+ if (mci->is_2g) {
+
+@@ -908,6 +947,9 @@ bool ar9003_mci_send_message(struct ath_
+ u32 saved_mci_int_en;
+ int i;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return false;
++
+ saved_mci_int_en = REG_READ(ah, AR_MCI_INTERRUPT_EN);
+ regval = REG_READ(ah, AR_BTCOEX_CTRL);
+
+@@ -973,6 +1015,9 @@ void ar9003_mci_setup(struct ath_hw *ah,
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+ void *sched_buf = (void *)((char *) gpm_buf + (sched_addr - gpm_addr));
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ mci->gpm_addr = gpm_addr;
+ mci->gpm_buf = gpm_buf;
+ mci->gpm_len = len;
+@@ -987,6 +1032,9 @@ void ar9003_mci_cleanup(struct ath_hw *a
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ /* Turn off MCI and Jupiter mode. */
+ REG_WRITE(ah, AR_BTCOEX_CTRL, 0x00);
+ ath_dbg(common, ATH_DBG_MCI, "MCI ar9003_mci_cleanup\n");
+@@ -1056,6 +1104,9 @@ u32 ar9003_mci_wait_for_gpm(struct ath_h
+ u8 recv_type = 0, recv_opcode = 0;
+ bool b_is_bt_cal_done = (gpm_type == MCI_GPM_BT_CAL_DONE);
+
++ if (!ATH9K_HW_CAP_MCI)
++ return 0;
++
+ more_data = time_out ? MCI_GPM_NOMORE : MCI_GPM_MORE;
+
+ while (time_out > 0) {
+@@ -1188,6 +1239,9 @@ u32 ar9003_mci_state(struct ath_hw *ah,
+ u32 value = 0, more_gpm = 0, gpm_ptr;
+ u8 query_type;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return 0;
++
+ switch (state_type) {
+ case MCI_STATE_ENABLE:
+ if (mci->ready) {
+--- a/drivers/net/wireless/ath/ath9k/mci.c
++++ b/drivers/net/wireless/ath/ath9k/mci.c
+@@ -425,6 +425,9 @@ int ath_mci_setup(struct ath_softc *sc)
+ struct ath_mci_coex *mci = &sc->mci_coex;
+ int error = 0;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return 0;
++
+ mci->sched_buf.bf_len = ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE;
+
+ if (ath_mci_buf_alloc(sc, &mci->sched_buf)) {
+@@ -458,6 +461,9 @@ void ath_mci_cleanup(struct ath_softc *s
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_mci_coex *mci = &sc->mci_coex;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ /*
+ * both schedule and gpm buffers will be released
+ */
+@@ -476,6 +482,9 @@ void ath_mci_intr(struct ath_softc *sc)
+ u32 more_data = MCI_GPM_MORE;
+ bool skip_gpm = false;
+
++ if (!ATH9K_HW_CAP_MCI)
++ return;
++
+ ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg);
+
+ if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) == 0) {
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -474,6 +474,9 @@ void ath9k_btcoex_timer_pause(struct ath
+ #ifdef CONFIG_MAC80211_LEDS
+ void ath_init_leds(struct ath_softc *sc);
+ void ath_deinit_leds(struct ath_softc *sc);
++int ath_create_gpio_led(struct ath_softc *sc, int gpio, const char *name,
++ const char *trigger, bool active_low);
++
+ #else
+ static inline void ath_init_leds(struct ath_softc *sc)
+ {
+@@ -594,6 +597,13 @@ struct ath9k_vif_iter_data {
+ int nothers; /* number of vifs not specified above. */
+ };
+
++struct ath_led {
++ struct list_head list;
++ struct ath_softc *sc;
++ const struct gpio_led *gpio;
++ struct led_classdev cdev;
++};
++
+ struct ath_softc {
+ struct ieee80211_hw *hw;
+ struct device *dev;
+@@ -637,9 +647,8 @@ struct ath_softc {
+ struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
+
+ #ifdef CONFIG_MAC80211_LEDS
+- bool led_registered;
+- char led_name[32];
+- struct led_classdev led_cdev;
++ const char *led_default_trigger;
++ struct list_head leds;
+ #endif
+
+ struct ath9k_hw_cal_data caldata;
+--- a/drivers/net/wireless/ath/ath9k/gpio.c
++++ b/drivers/net/wireless/ath/ath9k/gpio.c
+@@ -24,22 +24,89 @@
+ static void ath_led_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+ {
+- struct ath_softc *sc = container_of(led_cdev, struct ath_softc, led_cdev);
+- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, (brightness == LED_OFF));
++ struct ath_led *led = container_of(led_cdev, struct ath_led, cdev);
++ struct ath_softc *sc = led->sc;
++
++ ath9k_ps_wakeup(sc);
++ ath9k_hw_set_gpio(sc->sc_ah, led->gpio->gpio,
++ (brightness != LED_OFF) ^ led->gpio->active_low);
++ ath9k_ps_restore(sc);
++}
++
++static int ath_add_led(struct ath_softc *sc, struct ath_led *led)
++{
++ const struct gpio_led *gpio = led->gpio;
++ int ret;
++
++ led->cdev.name = gpio->name;
++ led->cdev.default_trigger = gpio->default_trigger;
++ led->cdev.brightness_set = ath_led_brightness;
++
++ ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &led->cdev);
++ if (ret < 0)
++ return ret;
++
++ led->sc = sc;
++ list_add(&led->list, &sc->leds);
++
++ /* Configure gpio for output */
++ ath9k_hw_cfg_output(sc->sc_ah, gpio->gpio,
++ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
++
++ /* LED off */
++ ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low);
++
++ return 0;
++}
++
++int ath_create_gpio_led(struct ath_softc *sc, int gpio_num, const char *name,
++ const char *trigger, bool active_low)
++{
++ struct ath_led *led;
++ struct gpio_led *gpio;
++ char *_name;
++ int ret;
++
++ led = kzalloc(sizeof(*led) + sizeof(*gpio) + strlen(name) + 1,
++ GFP_KERNEL);
++ if (!led)
++ return -ENOMEM;
++
++ led->gpio = gpio = (struct gpio_led *) (led + 1);
++ _name = (char *) (led->gpio + 1);
++
++ strcpy(_name, name);
++ gpio->name = _name;
++ gpio->gpio = gpio_num;
++ gpio->active_low = active_low;
++ gpio->default_trigger = trigger;
++
++ ret = ath_add_led(sc, led);
++ if (unlikely(ret < 0))
++ kfree(led);
++
++ return ret;
+ }
+
+ void ath_deinit_leds(struct ath_softc *sc)
+ {
+- if (!sc->led_registered)
+- return;
++ struct ath_led *led;
+
+- ath_led_brightness(&sc->led_cdev, LED_OFF);
+- led_classdev_unregister(&sc->led_cdev);
++ while (!list_empty(&sc->leds)) {
++ led = list_first_entry(&sc->leds, struct ath_led, list);
++ list_del(&led->list);
++ ath_led_brightness(&led->cdev, LED_OFF);
++ led_classdev_unregister(&led->cdev);
++ kfree(led);
++ }
+ }
+
+ void ath_init_leds(struct ath_softc *sc)
+ {
+- int ret;
++ char led_name[32];
++ const char *trigger;
++
++ INIT_LIST_HEAD(&sc->leds);
+
+ if (AR_SREV_9100(sc->sc_ah))
+ return;
+@@ -57,26 +124,15 @@ void ath_init_leds(struct ath_softc *sc)
+ sc->sc_ah->led_pin = ATH_LED_PIN_DEF;
+ }
+
+- /* Configure gpio 1 for output */
+- ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
+- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+- /* LED off, active low */
+- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
+-
+- if (!led_blink)
+- sc->led_cdev.default_trigger =
+- ieee80211_get_radio_led_name(sc->hw);
+-
+- snprintf(sc->led_name, sizeof(sc->led_name),
+- "ath9k-%s", wiphy_name(sc->hw->wiphy));
+- sc->led_cdev.name = sc->led_name;
+- sc->led_cdev.brightness_set = ath_led_brightness;
++ snprintf(led_name, sizeof(led_name), "ath9k-%s",
++ wiphy_name(sc->hw->wiphy));
+
+- ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &sc->led_cdev);
+- if (ret < 0)
+- return;
++ if (led_blink)
++ trigger = sc->led_default_trigger;
++ else
++ trigger = ieee80211_get_radio_led_name(sc->hw);
+
+- sc->led_registered = true;
++ ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger, 1);
+ }
+ #endif
+
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -803,7 +803,7 @@ int ath9k_init_device(u16 devid, struct
+
+ #ifdef CONFIG_MAC80211_LEDS
+ /* must be initialized before ieee80211_register_hw */
+- sc->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(sc->hw,
++ sc->led_default_trigger = ieee80211_create_tpt_led_trigger(sc->hw,
+ IEEE80211_TPT_LEDTRIG_FL_RADIO, ath9k_tpt_blink,
+ ARRAY_SIZE(ath9k_tpt_blink));
+ #endif
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -1304,6 +1304,61 @@ static const struct file_operations fops
+ .llseek = default_llseek,
+ };
+
++#ifdef CONFIG_MAC80211_LEDS
++
++static ssize_t write_file_gpio_led(struct file *file, const char __user *ubuf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ char buf[32], *str, *name, *c;
++ ssize_t len;
++ unsigned int gpio;
++ bool active_low = false;
++
++ len = min(count, sizeof(buf) - 1);
++ if (copy_from_user(buf, ubuf, len))
++ return -EFAULT;
++
++ buf[len] = '\0';
++ name = strchr(buf, ',');
++ if (!name)
++ return -EINVAL;
++
++ *(name++) = 0;
++ if (!*name)
++ return -EINVAL;
++
++ c = strchr(name, '\n');
++ if (c)
++ *c = 0;
++
++ str = buf;
++ if (*str == '!') {
++ str++;
++ active_low = true;
++ }
++
++ if (kstrtouint(str, 0, &gpio) < 0)
++ return -EINVAL;
++
++ if (gpio >= sc->sc_ah->caps.num_gpio_pins)
++ return -EINVAL;
++
++ if (ath_create_gpio_led(sc, gpio, name, NULL, active_low) < 0)
++ return -EINVAL;
++
++ return count;
++}
++
++static const struct file_operations fops_gpio_led = {
++ .write = write_file_gpio_led,
++ .open = ath9k_debugfs_open,
++ .owner = THIS_MODULE,
++ .llseek = default_llseek,
++};
++
++#endif
++
+ void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
+ {
+ #define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
+@@ -1725,6 +1780,11 @@ int ath9k_init_debug(struct ath_hw *ah)
+ debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_samps);
+
++#ifdef CONFIG_MAC80211_LEDS
++ debugfs_create_file("gpio_led", S_IWUSR,
++ sc->debug.debugfs_phy, sc, &fops_gpio_led);
++#endif
++
+ debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
+
--- /dev/null
+--- a/include/linux/ath9k_platform.h
++++ b/include/linux/ath9k_platform.h
+@@ -32,6 +32,9 @@ struct ath9k_platform_data {
+ bool is_clk_25mhz;
+ int (*get_mac_revision)(void);
+ int (*external_reset)(void);
++
++ int num_leds;
++ const struct gpio_led *leds;
+ };
+
+ #endif /* _LINUX_ATH9K_PLATFORM_H */
+--- a/drivers/net/wireless/ath/ath9k/gpio.c
++++ b/drivers/net/wireless/ath/ath9k/gpio.c
+@@ -14,6 +14,7 @@
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
++#include <linux/ath9k_platform.h>
+ #include "ath9k.h"
+
+ /********************************/
+@@ -88,6 +89,24 @@ int ath_create_gpio_led(struct ath_softc
+ return ret;
+ }
+
++static int ath_create_platform_led(struct ath_softc *sc,
++ const struct gpio_led *gpio)
++{
++ struct ath_led *led;
++ int ret;
++
++ led = kzalloc(sizeof(*led), GFP_KERNEL);
++ if (!led)
++ return -ENOMEM;
++
++ led->gpio = gpio;
++ ret = ath_add_led(sc, led);
++ if (ret < 0)
++ kfree(led);
++
++ return ret;
++}
++
+ void ath_deinit_leds(struct ath_softc *sc)
+ {
+ struct ath_led *led;
+@@ -103,8 +122,10 @@ void ath_deinit_leds(struct ath_softc *s
+
+ void ath_init_leds(struct ath_softc *sc)
+ {
++ struct ath9k_platform_data *pdata = sc->dev->platform_data;
+ char led_name[32];
+ const char *trigger;
++ int i;
+
+ INIT_LIST_HEAD(&sc->leds);
+
+@@ -133,6 +154,12 @@ void ath_init_leds(struct ath_softc *sc)
+ trigger = ieee80211_get_radio_led_name(sc->hw);
+
+ ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger, 1);
++
++ if (!pdata)
++ return;
++
++ for (i = 0; i < pdata->num_leds; i++)
++ ath_create_platform_led(sc, &pdata->leds[i]);
+ }
+ #endif
+
--- a/config.mk
+++ b/config.mk
-@@ -567,6 +567,7 @@ CONFIG_RT2X00=y
+@@ -606,6 +606,7 @@ CONFIG_RT2X00=y
CONFIG_RT2X00_LIB=m
CONFIG_RT2800_LIB=m
CONFIG_RT2X00_LIB_FIRMWARE=y
+++ /dev/null
---- a/drivers/net/wireless/p54/p54spi.c
-+++ b/drivers/net/wireless/p54/p54spi.c
-@@ -656,6 +656,7 @@ static int __devinit p54spi_probe(struct
- init_completion(&priv->fw_comp);
- INIT_LIST_HEAD(&priv->tx_pending);
- mutex_init(&priv->mutex);
-+ spin_lock_init(&priv->tx_lock);
- SET_IEEE80211_DEV(hw, &spi->dev);
- priv->common.open = p54spi_op_start;
- priv->common.stop = p54spi_op_stop;
+++ /dev/null
---- a/drivers/net/wireless/p54/p54spi.c
-+++ b/drivers/net/wireless/p54/p54spi.c
-@@ -581,11 +581,7 @@ static void p54spi_op_stop(struct ieee80
- struct p54s_priv *priv = dev->priv;
- unsigned long flags;
-
-- if (mutex_lock_interruptible(&priv->mutex)) {
-- /* FIXME: how to handle this error? */
-- return;
-- }
--
-+ mutex_lock(&priv->mutex);
- WARN_ON(priv->fw_state != FW_STATE_READY);
-
- cancel_work_sync(&priv->work);
+++ /dev/null
---- a/drivers/net/wireless/p54/p54spi.c
-+++ b/drivers/net/wireless/p54/p54spi.c
-@@ -584,8 +584,6 @@ static void p54spi_op_stop(struct ieee80
- mutex_lock(&priv->mutex);
- WARN_ON(priv->fw_state != FW_STATE_READY);
-
-- cancel_work_sync(&priv->work);
--
- p54spi_power_off(priv);
- spin_lock_irqsave(&priv->tx_lock, flags);
- INIT_LIST_HEAD(&priv->tx_pending);
-@@ -593,6 +591,8 @@ static void p54spi_op_stop(struct ieee80
-
- priv->fw_state = FW_STATE_OFF;
- mutex_unlock(&priv->mutex);
-+
-+ cancel_work_sync(&priv->work);
- }
-
- static int __devinit p54spi_probe(struct spi_device *spi)
+++ /dev/null
---- a/compat/compat-2.6.36.c
-+++ b/compat/compat-2.6.36.c
-@@ -101,7 +101,7 @@ EXPORT_SYMBOL_GPL(system_nrt_wq);
- void compat_system_workqueue_create()
- {
- system_nrt_wq = create_singlethread_workqueue("events_nrt");
-- WARN_ON(system_nrt_wq);
-+ WARN_ON(!system_nrt_wq);
- }
-
- void compat_system_workqueue_destroy()
int led_pin;
u32 gpio_mask;
u32 gpio_val;
+
+ bool is_clk_25mhz;
+ int (*get_mac_revision)(void);
+ int (*external_reset)(void);
+
+ int num_leds;
+ const struct gpio_led *leds;
};
#endif /* _LINUX_ATH9K_PLATFORM_H */
projects / 10.03 / openwrt.git / commitdiff