mac80211:fix rt2x00 build failure

package/kernel/mac80211/Makefile

@@ -10,10 +10,10 @@ include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=mac80211
 
-PKG_VERSION:=5.10.68-1
+PKG_VERSION:=5.10.85-1
 PKG_RELEASE:=1
-PKG_SOURCE_URL:=@KERNEL/linux/kernel/projects/backports/stable/v5.10.68/
-PKG_HASH:=bba161b0084590c677a84b80993709e388a3c478f29ed0c475d4fce1b9162968
+PKG_SOURCE_URL:=@KERNEL/linux/kernel/projects/backports/stable/v5.10.85/
+PKG_HASH:=0b5f2d5acf572c448f102a186aaccd8b77bda182ac5166c7b2e3217870162784
 
 PKG_SOURCE:=backports-$(PKG_VERSION).tar.xz
 PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/backports-$(PKG_VERSION)
@@ -98,7 +98,7 @@ PKG_CONFIG_DEPENDS += \
 define KernelPackage/cfg80211
   $(call KernelPackage/mac80211/Default)
   TITLE:=cfg80211 - wireless configuration API
-  DEPENDS+= +iw +iwinfo +wireless-regdb
+  DEPENDS+= +iw +wireless-regdb
   ABI_VERSION:=$(PKG_VERSION)-$(PKG_RELEASE)
   FILES:= \
 	$(PKG_BUILD_DIR)/compat/compat.ko \
@@ -127,7 +127,7 @@ define KernelPackage/mac80211
   $(call KernelPackage/mac80211/Default)
   TITLE:=Linux 802.11 Wireless Networking Stack
   # +kmod-crypto-cmac is a runtime only dependency of net/mac80211/aes_cmac.c
-  DEPENDS+= +kmod-cfg80211 +kmod-crypto-cmac +kmod-crypto-ccm +kmod-crypto-gcm +hostapd-common
+  DEPENDS+= +kmod-cfg80211 +hostapd-common
   KCONFIG:=\
 	CONFIG_AVERAGE=y
   FILES:= $(PKG_BUILD_DIR)/net/mac80211/mac80211.ko
@@ -434,9 +434,15 @@ config-$(call config_package,rsi91x-sdio) += RSI_SDIO
 
 config-$(CONFIG_LEDS_TRIGGERS) += MAC80211_LEDS
 
+C_DEFINES=
+
+ifeq ($(BUILD_VARIANT),smallbuffers)
+	C_DEFINES+= -DCONFIG_ATH10K_SMALLBUFFERS
+endif
+
 MAKE_OPTS:= -C "$(PKG_BUILD_DIR)" \
 	$(KERNEL_MAKE_FLAGS) \
-	EXTRA_CFLAGS="-I$(PKG_BUILD_DIR)/include $(IREMAP_CFLAGS)" \
+	EXTRA_CFLAGS="-I$(PKG_BUILD_DIR)/include $(IREMAP_CFLAGS) $(C_DEFINES)" \
 	KLIB_BUILD="$(LINUX_DIR)" \
 	MODPROBE=true \
 	KLIB=$(TARGET_MODULES_DIR) \
@@ -501,29 +507,19 @@ define Build/Patch
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/build,build/)
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/subsys,subsys/)
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath,ath/)
-	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath5k,ath5k/)
-	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath9k,ath9k/)
-	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath10k,ath10k/)
-	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath11k,ath11k/)
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/rt2x00,rt2x00/)
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/mwl,mwl/)
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/brcm,brcm/)
-	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/rtl,rtl/)
 	$(if $(QUILT),touch $(PKG_BUILD_DIR)/.quilt_used)
 endef
 
 define Quilt/Refresh/Package
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/build,build/)
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/subsys,subsys/)
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath,ath/)
-	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath5k,ath5k/)
-	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath9k,ath9k/)
-	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath10k,ath10k/)
-	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath11k,ath11k/)
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/rt2x00,rt2x00/)
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/mwl,mwl/)
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/brcm,brcm/)
-	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/rtl,rtl/)
 endef
 
 define Build/Compile
@@ -549,6 +545,7 @@ endef
 define KernelPackage/cfg80211/install
 	$(INSTALL_DIR) $(1)/lib/wifi $(1)/lib/netifd/wireless
 	$(INSTALL_DATA) ./files/lib/wifi/mac80211.sh $(1)/lib/wifi
+	$(INSTALL_DATA) ./files/lib/netifd/mac80211.sh $(1)/lib/netifd
 	$(INSTALL_BIN) ./files/lib/netifd/wireless/mac80211.sh $(1)/lib/netifd/wireless
 	$(INSTALL_DIR) $(1)/etc/hotplug.d/ieee80211
 	$(INSTALL_DATA) ./files/mac80211.hotplug $(1)/etc/hotplug.d/ieee80211/10-wifi-detect

package/kernel/mac80211/ath.mk

@@ -1,5 +1,5 @@
 PKG_DRIVERS += \
-	ath ath5k ath6kl ath6kl-sdio ath6kl-usb ath9k ath9k-common ath9k-htc ath10k \
+	ath ath5k ath6kl ath6kl-sdio ath6kl-usb ath9k ath9k-common ath9k-htc ath10k ath10k-smallbuffers \
 	carl9170 owl-loader ar5523 wil6210
 
 PKG_CONFIG_DEPENDS += \
@@ -34,7 +34,7 @@ ifdef CONFIG_PACKAGE_MAC80211_TRACING
 	WIL6210_TRACING
 endif
 
-config-$(call config_package,ath) += ATH_CARDS ATH_COMMON
+config-$(call config_package,ath) += ATH_CARDS ATH_COMMON ATH_REG_DYNAMIC_USER_REG_HINTS
 config-$(CONFIG_PACKAGE_ATH_DEBUG) += ATH_DEBUG ATH10K_DEBUG ATH9K_STATION_STATISTICS
 config-$(CONFIG_PACKAGE_ATH_DFS) += ATH9K_DFS_CERTIFIED ATH10K_DFS_CERTIFIED
 config-$(CONFIG_PACKAGE_ATH_SPECTRAL) += ATH9K_COMMON_SPECTRAL ATH10K_SPECTRAL
@@ -45,7 +45,7 @@ config-$(call config_package,owl-loader) += ATH9K_PCI_NO_EEPROM
 config-$(CONFIG_TARGET_ath79) += ATH9K_AHB
 config-$(CONFIG_TARGET_ipq40xx) += ATH10K_AHB
 config-$(CONFIG_PCI) += ATH9K_PCI
-config-$(CONFIG_ATH_USER_REGD) += ATH_USER_REGD ATH_REG_DYNAMIC_USER_REG_HINTS
+config-$(CONFIG_ATH_USER_REGD) += ATH_USER_REGD
 config-$(CONFIG_ATH9K_HWRNG) += ATH9K_HWRNG
 config-$(CONFIG_ATH9K_SUPPORT_PCOEM) += ATH9K_PCOEM
 config-$(CONFIG_ATH9K_TX99) += ATH9K_TX99
@@ -55,6 +55,7 @@ config-$(CONFIG_ATH10K_THERMAL) += ATH10K_THERMAL
 
 config-$(call config_package,ath9k-htc) += ATH9K_HTC
 config-$(call config_package,ath10k) += ATH10K ATH10K_PCI
+config-$(call config_package,ath10k-smallbuffers) += ATH10K ATH10K_PCI ATH10K_SMALLBUFFERS
 
 config-$(call config_package,ath5k) += ATH5K
 ifdef CONFIG_TARGET_ath25
@@ -260,6 +261,7 @@ define KernelPackage/ath10k
 	$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath10k/ath10k_core.ko \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath10k/ath10k_pci.ko
   AUTOLOAD:=$(call AutoProbe,ath10k_pci)
+  VARIANT:=regular
 endef
 
 define KernelPackage/ath10k/description
@@ -273,13 +275,18 @@ define KernelPackage/ath10k/config
        config ATH10K_LEDS
                bool "Enable LED support"
                default y
-               depends on PACKAGE_kmod-ath10k
+               depends on PACKAGE_kmod-ath10k || PACKAGE_kmod-ath10k-smallbuffers
 
        config ATH10K_THERMAL
                bool "Enable thermal sensors and throttling support"
-               default y
-               depends on PACKAGE_kmod-ath10k
+               depends on PACKAGE_kmod-ath10k || PACKAGE_kmod-ath10k-smallbuffers
+
+endef
 
+define KernelPackage/ath10k-smallbuffers
+  $(call KernelPackage/ath10k)
+  TITLE+= (small buffers for low-RAM devices)
+  VARIANT:=smallbuffers
 endef
 
 define KernelPackage/carl9170
@@ -310,7 +317,7 @@ endef
 define KernelPackage/ar5523
   $(call KernelPackage/mac80211/Default)
   TITLE:=Driver for Atheros AR5523 USB sticks
-  DEPENDS:=@USB_SUPPORT +kmod-mac80211 +kmod-ath +kmod-usb-core +kmod-input-core 
+  DEPENDS:=@USB_SUPPORT +kmod-mac80211 +kmod-ath +kmod-usb-core +kmod-input-core
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ar5523/ar5523.ko
   AUTOLOAD:=$(call AutoProbe,ar5523)
 endef

package/kernel/mac80211/broadcom.mk

@@ -209,7 +209,7 @@ config PACKAGE_B43_USE_BCMA
 		default "16,28,29,30" if TARGET_bcm47xx_mips74k
 		default "5,6,7,8,9,10,11,13,15,16,28,29,30"
 		help
-		  This is a comma separated list of core revision numbers.
+		  This is a comma seperated list of core revision numbers.
 
 		  Example (keep files for rev5 only):
 		    5
@@ -224,7 +224,7 @@ config PACKAGE_B43_USE_BCMA
 		default "N,HT" if TARGET_bcm47xx_mips74k
 		default "G,N,LP,HT"
 		help
-		  This is a comma separated list of PHY types:
+		  This is a comma seperated list of PHY types:
 		    A  => A-PHY
 		    AG => Dual A-PHY G-PHY
 		    G  => G-PHY

package/kernel/mac80211/files/lib/netifd/mac80211.sh

@@ -0,0 +1,36 @@
+mac80211_phy_to_path() {
+	local phy="$1"
+
+	[ -x /usr/bin/readlink -a -h /sys/class/ieee80211/${phy} ] || return
+
+	local path="$(readlink -f /sys/class/ieee80211/${phy}/device)"
+	[ -n "$path" ] || return
+
+	path="${path##/sys/devices/}"
+	case "$path" in
+		platform*/pci*) path="${path##platform/}";;
+	esac
+
+	local p
+	local seq=""
+	for p in $(ls /sys/class/ieee80211/$phy/device/ieee80211); do
+		[ "$p" = "$phy" ] && {
+			echo "$path${seq:++$seq}"
+			break
+		}
+
+		seq=$((${seq:-0} + 1))
+	done
+}
+
+mac80211_path_to_phy() {
+	local path="$1"
+
+	local p
+	for p in $(ls /sys/class/ieee80211); do
+		local cur="$(mac80211_phy_to_path "$p")"
+		case "$cur" in
+			*$path) echo "$p"; return;;
+		esac
+	done
+}

package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh

@@ -1,6 +1,7 @@
 #!/bin/sh
 . /lib/netifd/netifd-wireless.sh
 . /lib/netifd/hostapd.sh
+. /lib/netifd/mac80211.sh
 
 init_wireless_driver "$@"
 
@@ -52,6 +53,8 @@ drv_mac80211_init_device_config() {
 		he_spr_sr_control \
 		he_twt_required
 	config_add_int \
+		beamformer_antennas \
+		beamformee_antennas \
 		vht_max_a_mpdu_len_exp \
 		vht_max_mpdu \
 		vht_link_adapt \
@@ -293,6 +296,8 @@ mac80211_hostapd_setup_base() {
 			mu_beamformee:1 \
 			vht_txop_ps:1 \
 			htc_vht:1 \
+			beamformee_antennas:4 \
+			beamformer_antennas:4 \
 			rx_antenna_pattern:1 \
 			tx_antenna_pattern:1 \
 			vht_max_a_mpdu_len_exp:7 \
@@ -333,6 +338,18 @@ mac80211_hostapd_setup_base() {
 			RX-STBC-123:0x700:0x300:1 \
 			RX-STBC-1234:0x700:0x400:1 \
 
+		[ "$(($vht_cap & 0x800))" -gt 0 -a "$su_beamformer" -gt 0 ] && {
+			cap_ant="$(( ( ($vht_cap >> 16) & 3 ) + 1 ))"
+			[ "$cap_ant" -gt "$beamformer_antennas" ] && cap_ant="$beamformer_antennas"
+			[ "$cap_ant" -gt 1 ] && vht_capab="$vht_capab[SOUNDING-DIMENSION-$cap_ant]"
+		}
+
+		[ "$(($vht_cap & 0x1000))" -gt 0 -a "$su_beamformee" -gt 0 ] && {
+			cap_ant="$(( ( ($vht_cap >> 13) & 3 ) + 1 ))"
+			[ "$cap_ant" -gt "$beamformee_antennas" ] && cap_ant="$beamformee_antennas"
+			[ "$cap_ant" -gt 1 ] && vht_capab="$vht_capab[BF-ANTENNA-$cap_ant]"
+		}
+
 		# supported Channel widths
 		vht160_hw=0
 		[ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
@@ -546,7 +563,7 @@ mac80211_generate_mac() {
 find_phy() {
 	[ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
 	[ -n "$path" ] && {
-		phy="$(iwinfo nl80211 phyname "path=$path")"
+		phy="$(mac80211_path_to_phy "$path")"
 		[ -n "$phy" ] && return 0
 	}
 	[ -n "$macaddr" ] && {
@@ -603,7 +620,8 @@ mac80211_iw_interface_add() {
 	}
 
 	[ "$rc" = 233 ] && {
-		iw dev "$ifname" del >/dev/null 2>&1
+		#iw dev "$ifname" del >/dev/null 2>&1
+    	ip link set dev "$ifname" down 2>/dev/null
 		[ "$?" = 0 ] && {
 			sleep 1
 
@@ -726,12 +744,13 @@ mac80211_setup_supplicant() {
 	[ "$enable" = 0 ] && {
 		ubus call wpa_supplicant.${phy} config_remove "{\"iface\":\"$ifname\"}"
 		ip link set dev "$ifname" down
-		iw dev "$ifname" del
+		#iw dev "$ifname" del
 		return 0
 	}
 
 	wpa_supplicant_prepare_interface "$ifname" nl80211 || {
-		iw dev "$ifname" del
+		#iw dev "$ifname" del
+    	ip link set dev "$ifname" down
 		return 1
 	}
 	if [ "$mode" = "sta" ]; then
@@ -763,7 +782,8 @@ mac80211_setup_supplicant_noctl() {
 	local enable=$1
 	local spobj="$(ubus -S list | grep wpa_supplicant.${ifname})"
 	wpa_supplicant_prepare_interface "$ifname" nl80211 || {
-		iw dev "$ifname" del
+		#iw dev "$ifname" del
+    	ip link set dev "$ifname" down
 		return 1
 	}
 
@@ -860,6 +880,7 @@ mac80211_setup_adhoc() {
 	mcval=
 	[ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
 
+	iw dev "$ifname" set type ibss
 	iw dev "$ifname" ibss join "$ssid" $freq $iw_htmode fixed-freq $bssid \
 		beacon-interval $beacon_int \
 		${brstr:+basic-rates $brstr} \
@@ -982,7 +1003,7 @@ mac80211_vap_cleanup() {
 	for wdev in $vaps; do
 		[ "$service" != "none" ] && ubus call ${service} config_remove "{\"iface\":\"$wdev\"}"
 		ip link set dev "$wdev" down 2>/dev/null
-		iw dev "$wdev" del
+		#iw dev "$wdev" del
 	done
 }
 
@@ -1043,7 +1064,7 @@ drv_mac80211_setup() {
 		done
 		if [ "$found" = "0" ]; then
 			ip link set dev "$wdev" down
-			iw dev "$wdev" del
+			#iw dev "$wdev" del
 		fi
 	done