Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

drivers/net/wireless/Kconfig

@@ -16,118 +16,9 @@ menuconfig WLAN
 
 if WLAN
 
-menuconfig WLAN_PRE80211
-	bool "Wireless LAN (pre-802.11)"
-	depends on NETDEVICES
-	---help---
-	  Say Y if you have any pre-802.11 wireless LAN hardware.
-
-	  This option does not affect the kernel build, it only
-	  lets you choose drivers.
-
-config STRIP
-	tristate "STRIP (Metricom starmode radio IP)"
-	depends on INET && WLAN_PRE80211
-	select WIRELESS_EXT
-	---help---
-	  Say Y if you have a Metricom radio and intend to use Starmode Radio
-	  IP. STRIP is a radio protocol developed for the MosquitoNet project
-	  to send Internet traffic using Metricom radios.  Metricom radios are
-	  small, battery powered, 100kbit/sec packet radio transceivers, about
-	  the size and weight of a cellular telephone. (You may also have heard
-	  them called "Metricom modems" but we avoid the term "modem" because
-	  it misleads many people into thinking that you can plug a Metricom
-	  modem into a phone line and use it as a modem.)
-
-	  You can use STRIP on any Linux machine with a serial port, although
-	  it is obviously most useful for people with laptop computers. If you
-	  think you might get a Metricom radio in the future, there is no harm
-	  in saying Y to STRIP now, except that it makes the kernel a bit
-	  bigger.
-
-	  To compile this as a module, choose M here: the module will be
-	  called strip.
-
-config ARLAN
-	tristate "Aironet Arlan 655 & IC2200 DS support"
-	depends on ISA && !64BIT && WLAN_PRE80211
-	select WIRELESS_EXT
-	---help---
-	  Aironet makes Arlan, a class of wireless LAN adapters. These use the
-	  www.Telxon.com chip, which is also used on several similar cards.
-	  This driver is tested on the 655 and IC2200 series cards. Look at
-	  <http://www.ylenurme.ee/~elmer/655/> for the latest information.
-
-	  The driver is built as two modules, arlan and arlan-proc. The latter
-	  is the /proc interface and is not needed most of time.
-
-	  On some computers the card ends up in non-valid state after some
-	  time. Use a ping-reset script to clear it.
-
-config WAVELAN
-	tristate "AT&T/Lucent old WaveLAN & DEC RoamAbout DS ISA support"
-	depends on ISA && WLAN_PRE80211
-	select WIRELESS_EXT
-	select WEXT_SPY
-	select WEXT_PRIV
-	---help---
-	  The Lucent WaveLAN (formerly NCR and AT&T; or DEC RoamAbout DS) is
-	  a Radio LAN (wireless Ethernet-like Local Area Network) using the
-	  radio frequencies 900 MHz and 2.4 GHz.
-
-	  If you want to use an ISA WaveLAN card under Linux, say Y and read
-	  the Ethernet-HOWTO, available from
-	  <http://www.tldp.org/docs.html#howto>. Some more specific
-	  information is contained in
-	  <file:Documentation/networking/wavelan.txt> and in the source code
-	  <file:drivers/net/wireless/wavelan.p.h>.
-
-	  You will also need the wireless tools package available from
-	  <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
-	  Please read the man pages contained therein.
-
-	  To compile this driver as a module, choose M here: the module will be
-	  called wavelan.
-
-config PCMCIA_WAVELAN
-	tristate "AT&T/Lucent old WaveLAN Pcmcia wireless support"
-	depends on PCMCIA && WLAN_PRE80211
-	select WIRELESS_EXT
-	select WEXT_SPY
-	select WEXT_PRIV
-	help
-	  Say Y here if you intend to attach an AT&T/Lucent Wavelan PCMCIA
-	  (PC-card) wireless Ethernet networking card to your computer.  This
-	  driver is for the non-IEEE-802.11 Wavelan cards.
-
-	  To compile this driver as a module, choose M here: the module will be
-	  called wavelan_cs.  If unsure, say N.
-
-config PCMCIA_NETWAVE
-	tristate "Xircom Netwave AirSurfer Pcmcia wireless support"
-	depends on PCMCIA && WLAN_PRE80211
-	select WIRELESS_EXT
-	select WEXT_PRIV
-	help
-	  Say Y here if you intend to attach this type of PCMCIA (PC-card)
-	  wireless Ethernet networking card to your computer.
-
-	  To compile this driver as a module, choose M here: the module will be
-	  called netwave_cs.  If unsure, say N.
-
-
-menuconfig WLAN_80211
-	bool "Wireless LAN (IEEE 802.11)"
-	depends on NETDEVICES
-	---help---
-	  Say Y if you have any 802.11 wireless LAN hardware.
-
-	  This option does not affect the kernel build, it only
-	  lets you choose drivers.
-
 config PCMCIA_RAYCS
 	tristate "Aviator/Raytheon 2.4GHz wireless support"
-	depends on PCMCIA && WLAN_80211
+	depends on PCMCIA
 	select WIRELESS_EXT
 	select WEXT_SPY
 	select WEXT_PRIV
@@ -142,7 +33,7 @@ config PCMCIA_RAYCS
 
 config LIBERTAS_THINFIRM
 	tristate "Marvell 8xxx Libertas WLAN driver support with thin firmware"
-	depends on WLAN_80211 && MAC80211
+	depends on MAC80211
 	select FW_LOADER
 	---help---
 	  A library for Marvell Libertas 8xxx devices using thinfirm.
@@ -155,7 +46,7 @@ config LIBERTAS_THINFIRM_USB
 
 config AIRO
 	tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards"
-	depends on ISA_DMA_API && WLAN_80211 && (PCI || BROKEN)
+	depends on ISA_DMA_API && (PCI || BROKEN)
 	select WIRELESS_EXT
 	select CRYPTO
 	select WEXT_SPY
@@ -175,7 +66,7 @@ config AIRO
 
 config ATMEL
       tristate "Atmel at76c50x chipset  802.11b support"
-      depends on (PCI || PCMCIA) && WLAN_80211
+      depends on (PCI || PCMCIA)
       select WIRELESS_EXT
       select WEXT_PRIV
       select FW_LOADER
@@ -210,7 +101,7 @@ config PCMCIA_ATMEL
 
 config AT76C50X_USB
         tristate "Atmel at76c503/at76c505/at76c505a USB cards"
-        depends on MAC80211 && WLAN_80211 && USB
+        depends on MAC80211 && USB
         select FW_LOADER
         ---help---
           Enable support for USB Wireless devices using Atmel at76c503,
@@ -218,8 +109,9 @@ config AT76C50X_USB
 
 config AIRO_CS
 	tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards"
-	depends on PCMCIA && (BROKEN || !M32R) && WLAN_80211
+	depends on PCMCIA && (BROKEN || !M32R)
 	select WIRELESS_EXT
+	select WEXT_SPY
 	select CRYPTO
 	select CRYPTO_AES
 	---help---
@@ -238,7 +130,7 @@ config AIRO_CS
 
 config PCMCIA_WL3501
 	tristate "Planet WL3501 PCMCIA cards"
-	depends on EXPERIMENTAL && PCMCIA && WLAN_80211
+	depends on EXPERIMENTAL && PCMCIA
 	select WIRELESS_EXT
 	select WEXT_SPY
 	help
@@ -248,7 +140,7 @@ config PCMCIA_WL3501
 
 config PRISM54
 	tristate 'Intersil Prism GT/Duette/Indigo PCI/Cardbus (DEPRECATED)'
-	depends on PCI && EXPERIMENTAL && WLAN_80211
+	depends on PCI && EXPERIMENTAL
 	select WIRELESS_EXT
 	select WEXT_SPY
 	select WEXT_PRIV
@@ -272,7 +164,7 @@ config PRISM54
 
 config USB_ZD1201
 	tristate "USB ZD1201 based Wireless device support"
-	depends on USB && WLAN_80211
+	depends on USB
 	select WIRELESS_EXT
 	select WEXT_PRIV
 	select FW_LOADER
@@ -291,7 +183,7 @@ config USB_ZD1201
 
 config USB_NET_RNDIS_WLAN
 	tristate "Wireless RNDIS USB support"
-	depends on USB && WLAN_80211 && EXPERIMENTAL
+	depends on USB && EXPERIMENTAL
 	depends on CFG80211
 	select USB_USBNET
 	select USB_NET_CDCETHER
@@ -319,7 +211,7 @@ config USB_NET_RNDIS_WLAN
 
 config RTL8180
 	tristate "Realtek 8180/8185 PCI support"
-	depends on MAC80211 && PCI && WLAN_80211 && EXPERIMENTAL
+	depends on MAC80211 && PCI && EXPERIMENTAL
 	select EEPROM_93CX6
 	---help---
 	  This is a driver for RTL8180 and RTL8185 based cards.
@@ -375,7 +267,7 @@ config RTL8180
 
 config RTL8187
 	tristate "Realtek 8187 and 8187B USB support"
-	depends on MAC80211 && USB && WLAN_80211
+	depends on MAC80211 && USB
 	select EEPROM_93CX6
 	---help---
 	  This is a driver for RTL8187 and RTL8187B based cards.
@@ -404,7 +296,7 @@ config RTL8187_LEDS
 
 config ADM8211
 	tristate "ADMtek ADM8211 support"
-	depends on MAC80211 && PCI && WLAN_80211 && EXPERIMENTAL
+	depends on MAC80211 && PCI && EXPERIMENTAL
 	select CRC32
 	select EEPROM_93CX6
 	---help---
@@ -431,7 +323,7 @@ config ADM8211
 
 config MAC80211_HWSIM
 	tristate "Simulated radio testing tool for mac80211"
-	depends on MAC80211 && WLAN_80211
+	depends on MAC80211
 	---help---
 	  This driver is a developer testing tool that can be used to test
 	  IEEE 802.11 networking stack (mac80211) functionality. This is not
@@ -444,7 +336,7 @@ config MAC80211_HWSIM
 
 config MWL8K
 	tristate "Marvell 88W8xxx PCI/PCIe Wireless support"
-	depends on MAC80211 && PCI && WLAN_80211 && EXPERIMENTAL
+	depends on MAC80211 && PCI && EXPERIMENTAL
 	---help---
 	  This driver supports Marvell TOPDOG 802.11 wireless cards.
 

drivers/net/wireless/Makefile

@@ -5,16 +5,6 @@
 obj-$(CONFIG_IPW2100) += ipw2x00/
 obj-$(CONFIG_IPW2200) += ipw2x00/
 
-obj-$(CONFIG_STRIP) += strip.o
-obj-$(CONFIG_ARLAN) += arlan.o 
-
-arlan-objs := arlan-main.o arlan-proc.o
-
-# Obsolete cards
-obj-$(CONFIG_WAVELAN)		+= wavelan.o
-obj-$(CONFIG_PCMCIA_NETWAVE)	+= netwave_cs.o
-obj-$(CONFIG_PCMCIA_WAVELAN)	+= wavelan_cs.o
-
 obj-$(CONFIG_HERMES)		+= orinoco/
 
 obj-$(CONFIG_AIRO)		+= airo.o

drivers/net/wireless/ath/Kconfig

 menuconfig ATH_COMMON
 	tristate "Atheros Wireless Cards"
-	depends on WLAN_80211
 	depends on CFG80211
 	---help---
 	  This will enable the support for the Atheros wireless drivers.

drivers/net/wireless/ath/ar9170/Kconfig

 config AR9170_USB
 	tristate "Atheros AR9170 802.11n USB support"
-	depends on USB && MAC80211 && WLAN_80211
+	depends on USB && MAC80211
 	select FW_LOADER
 	help
 	  This is a driver for the Atheros "otus" 802.11n USB devices.

drivers/net/wireless/ath/ath5k/Kconfig

 config ATH5K
 	tristate "Atheros 5xxx wireless cards support"
-	depends on PCI && MAC80211 && WLAN_80211
+	depends on PCI && MAC80211
 	select MAC80211_LEDS
 	select LEDS_CLASS
 	select NEW_LEDS

drivers/net/wireless/ath/ath5k/led.c

@@ -59,6 +59,8 @@ static const struct pci_device_id ath5k_led_devices[] = {
 	{ ATH_SDEVICE(PCI_VENDOR_ID_COMPAQ, PCI_ANY_ID), ATH_LED(1, 1) },
 	/* Acer Aspire One A150 (maximlevitsky@gmail.com) */
 	{ ATH_SDEVICE(PCI_VENDOR_ID_FOXCONN, 0xe008), ATH_LED(3, 0) },
+	/* Acer Aspire One AO531h AO751h (keng-yu.lin@canonical.com) */
+	{ ATH_SDEVICE(PCI_VENDOR_ID_FOXCONN, 0xe00d), ATH_LED(3, 0) },
 	/* Acer Ferrari 5000 (russ.dill@gmail.com) */
 	{ ATH_SDEVICE(PCI_VENDOR_ID_AMBIT, 0x0422), ATH_LED(1, 1) },
 	/* E-machines E510 (tuliom@gmail.com) */

drivers/net/wireless/ath/ath9k/Kconfig

@@ -3,7 +3,7 @@ config ATH9K_HW
 
 config ATH9K
 	tristate "Atheros 802.11n wireless cards support"
-	depends on PCI && MAC80211 && WLAN_80211
+	depends on PCI && MAC80211
 	select ATH9K_HW
 	select MAC80211_LEDS
 	select LEDS_CLASS

drivers/net/wireless/ath/ath9k/ahb.c

@@ -69,6 +69,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
 	int irq;
 	int ret = 0;
 	struct ath_hw *ah;
+	char hw_name[64];
 
 	if (!pdev->dev.platform_data) {
 		dev_err(&pdev->dev, "no platform data specified\n");
@@ -133,14 +134,11 @@ static int ath_ahb_probe(struct platform_device *pdev)
 	}
 
 	ah = sc->sc_ah;
+	ath9k_hw_name(ah, hw_name, sizeof(hw_name));
 	printk(KERN_INFO
-	       "%s: Atheros AR%s MAC/BB Rev:%x, "
-	       "AR%s RF Rev:%x, mem=0x%lx, irq=%d\n",
+	       "%s: %s mem=0x%lx, irq=%d\n",
 	       wiphy_name(hw->wiphy),
-	       ath_mac_bb_name(ah->hw_version.macVersion),
-	       ah->hw_version.macRev,
-	       ath_rf_name((ah->hw_version.analog5GhzRev & AR_RADIO_SREV_MAJOR)),
-	       ah->hw_version.phyRev,
+	       hw_name,
 	       (unsigned long)mem, irq);
 
 	return 0;

drivers/net/wireless/ath/ath9k/calib.c

@@ -877,7 +877,7 @@ static void ath9k_hw_9271_pa_cal(struct ath_hw *ah, bool is_reset)
 	REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9271_AN_RF2G6_OFFS, 0);
 
 	/* find off_6_1; */
-	for (i = 6; i >= 0; i--) {
+	for (i = 6; i > 0; i--) {
 		regVal = REG_READ(ah, 0x7834);
 		regVal |= (1 << (20 + i));
 		REG_WRITE(ah, 0x7834, regVal);

drivers/net/wireless/ath/ath9k/eeprom_4k.c

@@ -1112,6 +1112,10 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
 
 	REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
 		      pModal->txEndToRxOn);
+
+	if (AR_SREV_9271_10(ah))
+		REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
+			      pModal->txEndToRxOn);
 	REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
 		      pModal->thresh62);
 	REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,

drivers/net/wireless/ath/ath9k/hw.h

@@ -148,6 +148,15 @@ enum wireless_mode {
 	ATH9K_MODE_MAX,
 };
 
+/**
+ * ath9k_ant_setting - transmit antenna settings
+ *
+ * Configures the antenna setting to use for transmit.
+ *
+ * @ATH9K_ANT_VARIABLE: this means transmit on all active antennas
+ * @ATH9K_ANT_FIXED_A: this means transmit on the first antenna only
+ * @ATH9K_ANT_FIXED_B: this means transmit on the second antenna only
+ */
 enum ath9k_ant_setting {
 	ATH9K_ANT_VARIABLE = 0,
 	ATH9K_ANT_FIXED_A,
@@ -539,7 +548,14 @@ struct ath_hw {
 		DONT_USE_32KHZ,
 	} enable_32kHz_clock;
 
-	/* RF */
+	/* Callback for radio frequency change */
+	int (*ath9k_hw_rf_set_freq)(struct ath_hw *ah, struct ath9k_channel *chan);
+
+	/* Callback for baseband spur frequency */
+	void (*ath9k_hw_spur_mitigate_freq)(struct ath_hw *ah,
+					    struct ath9k_channel *chan);
+
+	/* Used to program the radio on non single-chip devices */
 	u32 *analogBank0Data;
 	u32 *analogBank1Data;
 	u32 *analogBank2Data;
@@ -596,6 +612,7 @@ struct ath_hw {
 	struct ar5416IniArray iniModesAdditional;
 	struct ar5416IniArray iniModesRxGain;
 	struct ar5416IniArray iniModesTxGain;
+	struct ar5416IniArray iniModes_9271_1_0_only;
 	struct ar5416IniArray iniCckfirNormal;
 	struct ar5416IniArray iniCckfirJapan2484;
 
@@ -618,7 +635,6 @@ static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
 const char *ath9k_hw_probe(u16 vendorid, u16 devid);
 void ath9k_hw_detach(struct ath_hw *ah);
 int ath9k_hw_init(struct ath_hw *ah);
-void ath9k_hw_rf_free(struct ath_hw *ah);
 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 		   bool bChannelChange);
 void ath9k_hw_fill_cap_info(struct ath_hw *ah);
@@ -704,6 +720,8 @@ void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
 void ath_gen_timer_isr(struct ath_hw *hw);
 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
 
+void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
+
 #define ATH_PCIE_CAP_LINK_CTRL	0x70
 #define ATH_PCIE_CAP_LINK_L0S	1
 #define ATH_PCIE_CAP_LINK_L1	2

drivers/net/wireless/ath/ath9k/initvals.h

@@ -6379,8 +6379,8 @@ static const u_int32_t ar9287PciePhy_clkreq_off_L1_9287_1_1[][2] = {
 };
 
 
-/* AR9271 initialization values automaticaly created: 03/23/09 */
-static const u_int32_t ar9271Modes_9271_1_0[][6] = {
+/* AR9271 initialization values automaticaly created: 06/04/09 */
+static const u_int32_t ar9271Modes_9271[][6] = {
     { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
     { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
     { 0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38, 0x00001180 },
@@ -6390,8 +6390,8 @@ static const u_int32_t ar9271Modes_9271_1_0[][6] = {
     { 0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440, 0x00006880 },
     { 0x00009804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, 0x00000303 },
     { 0x00009820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, 0x02020200 },
-    { 0x00009824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
-    { 0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001 },
+    { 0x00009824, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e },
+    { 0x00009828, 0x3a020001, 0x3a020001, 0x3a020001, 0x3a020001, 0x3a020001 },
     { 0x00009834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
     { 0x00009838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, 0x00000007 },
     { 0x00009840, 0x206a012e, 0x206a012e, 0x206a012e, 0x206a012e, 0x206a012e },
@@ -6405,6 +6405,7 @@ static const u_int32_t ar9271Modes_9271_1_0[][6] = {
     { 0x00009864, 0x0000fe00, 0x0000fe00, 0x0001ce00, 0x0001ce00, 0x0001ce00 },
     { 0x00009868, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0 },
     { 0x0000986c, 0x06903081, 0x06903081, 0x06903881, 0x06903881, 0x06903881 },
+    { 0x00009910, 0x30002310, 0x30002310, 0x30002310, 0x30002310, 0x30002310 },
     { 0x00009914, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898, 0x000007d0 },
     { 0x00009918, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b, 0x00000016 },
     { 0x00009924, 0xd00a8007, 0xd00a8007, 0xd00a800d, 0xd00a800d, 0xd00a800d },
@@ -6415,7 +6416,7 @@ static const u_int32_t ar9271Modes_9271_1_0[][6] = {
     { 0x000099bc, 0x00000600, 0x00000600, 0x00000c00, 0x00000c00, 0x00000c00 },
     { 0x000099c0, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4 },
     { 0x000099c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77 },
-    { 0x000099c8, 0x6af65329, 0x6af65329, 0x6af65329, 0x6af65329, 0x6af65329 },
+    { 0x000099c8, 0x6af6532f, 0x6af6532f, 0x6af6532f, 0x6af6532f, 0x6af6532f },
     { 0x000099cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8 },
     { 0x000099d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, 0x00046384 },
     { 0x000099d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
@@ -6704,7 +6705,7 @@ static const u_int32_t ar9271Modes_9271_1_0[][6] = {
     { 0x0000a358, 0x7999aa02, 0x7999aa02, 0x7999aa0e, 0x7999aa0e, 0x7999aa0e },
 };
 
-static const u_int32_t ar9271Common_9271_1_0[][2] = {
+static const u_int32_t ar9271Common_9271[][2] = {
     { 0x0000000c, 0x00000000 },
     { 0x00000030, 0x00020045 },
     { 0x00000034, 0x00000005 },
@@ -6800,7 +6801,7 @@ static const u_int32_t ar9271Common_9271_1_0[][2] = {
     { 0x0000803c, 0x00000000 },
     { 0x00008048, 0x00000000 },
     { 0x00008054, 0x00000000 },
-    { 0x00008058, 0x02000000 },
+    { 0x00008058, 0x00000000 },
     { 0x0000805c, 0x000fc78f },
     { 0x00008060, 0x0000000f },
     { 0x00008064, 0x00000000 },
@@ -6831,7 +6832,7 @@ static const u_int32_t ar9271Common_9271_1_0[][2] = {
     { 0x00008110, 0x00000168 },
     { 0x00008118, 0x000100aa },
     { 0x0000811c, 0x00003210 },
-    { 0x00008120, 0x08f04814 },
+    { 0x00008120, 0x08f04810 },
     { 0x00008124, 0x00000000 },
     { 0x00008128, 0x00000000 },
     { 0x0000812c, 0x00000000 },
@@ -6878,7 +6879,7 @@ static const u_int32_t ar9271Common_9271_1_0[][2] = {
     { 0x00008258, 0x00000000 },
     { 0x0000825c, 0x400000ff },
     { 0x00008260, 0x00080922 },
-    { 0x00008264, 0xa8a00010 },
+    { 0x00008264, 0x88a00010 },
     { 0x00008270, 0x00000000 },
     { 0x00008274, 0x40000000 },
     { 0x00008278, 0x003e4180 },
@@ -6910,7 +6911,7 @@ static const u_int32_t ar9271Common_9271_1_0[][2] = {
     { 0x00007814, 0x924934a8 },
     { 0x0000781c, 0x00000000 },
     { 0x00007820, 0x00000c04 },
-    { 0x00007824, 0x00d86bff },
+    { 0x00007824, 0x00d8abff },
     { 0x00007828, 0x66964300 },
     { 0x0000782c, 0x8db6d961 },
     { 0x00007830, 0x8db6d96c },
@@ -6944,7 +6945,6 @@ static const u_int32_t ar9271Common_9271_1_0[][2] = {
     { 0x00009904, 0x00000000 },
     { 0x00009908, 0x00000000 },
     { 0x0000990c, 0x00000000 },
-    { 0x00009910, 0x30002310 },
     { 0x0000991c, 0x10000fff },
     { 0x00009920, 0x04900000 },
     { 0x00009928, 0x00000001 },
@@ -6958,7 +6958,7 @@ static const u_int32_t ar9271Common_9271_1_0[][2] = {
     { 0x00009954, 0x5f3ca3de },
     { 0x00009958, 0x0108ecff },
     { 0x00009968, 0x000003ce },
-    { 0x00009970, 0x192bb515 },
+    { 0x00009970, 0x192bb514 },
     { 0x00009974, 0x00000000 },
     { 0x00009978, 0x00000001 },
     { 0x0000997c, 0x00000000 },
@@ -7045,3 +7045,8 @@ static const u_int32_t ar9271Common_9271_1_0[][2] = {
     { 0x0000d380, 0x7f3c7bba },
     { 0x0000d384, 0xf3307ff0 },
 };
+
+static const u_int32_t ar9271Modes_9271_1_0_only[][6] = {
+    { 0x00009910, 0x30002311, 0x30002311, 0x30002311, 0x30002311, 0x30002311 },
+    { 0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001 },
+};

drivers/net/wireless/ath/ath9k/main.c

@@ -3191,64 +3191,6 @@ struct ieee80211_ops ath9k_ops = {
 	.rfkill_poll        = ath9k_rfkill_poll_state,
 };
 
-static struct {
-	u32 version;
-	const char * name;
-} ath_mac_bb_names[] = {
-	{ AR_SREV_VERSION_5416_PCI,	"5416" },
-	{ AR_SREV_VERSION_5416_PCIE,	"5418" },
-	{ AR_SREV_VERSION_9100,		"9100" },
-	{ AR_SREV_VERSION_9160,		"9160" },
-	{ AR_SREV_VERSION_9280,		"9280" },
-	{ AR_SREV_VERSION_9285,		"9285" },
-	{ AR_SREV_VERSION_9287,         "9287" }
-};
-
-static struct {
-	u16 version;
-	const char * name;
-} ath_rf_names[] = {
-	{ 0,				"5133" },
-	{ AR_RAD5133_SREV_MAJOR,	"5133" },
-	{ AR_RAD5122_SREV_MAJOR,	"5122" },
-	{ AR_RAD2133_SREV_MAJOR,	"2133" },
-	{ AR_RAD2122_SREV_MAJOR,	"2122" }
-};
-
-/*
- * Return the MAC/BB name. "????" is returned if the MAC/BB is unknown.
- */
-const char *
-ath_mac_bb_name(u32 mac_bb_version)
-{
-	int i;
-
-	for (i=0; i<ARRAY_SIZE(ath_mac_bb_names); i++) {
-		if (ath_mac_bb_names[i].version == mac_bb_version) {
-			return ath_mac_bb_names[i].name;
-		}
-	}
-
-	return "????";
-}
-
-/*
- * Return the RF name. "????" is returned if the RF is unknown.
- */
-const char *
-ath_rf_name(u16 rf_version)
-{
-	int i;
-
-	for (i=0; i<ARRAY_SIZE(ath_rf_names); i++) {
-		if (ath_rf_names[i].version == rf_version) {
-			return ath_rf_names[i].name;
-		}
-	}
-
-	return "????";
-}
-
 static int __init ath9k_init(void)
 {
 	int error;

drivers/net/wireless/ath/ath9k/pci.c

@@ -114,6 +114,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	u32 val;
 	int ret = 0;
 	struct ath_hw *ah;
+	char hw_name[64];
 
 	if (pci_enable_device(pdev))
 		return -EIO;
@@ -218,14 +219,11 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	sc->irq = pdev->irq;
 
 	ah = sc->sc_ah;
+	ath9k_hw_name(ah, hw_name, sizeof(hw_name));
 	printk(KERN_INFO
-	       "%s: Atheros AR%s MAC/BB Rev:%x "
-	       "AR%s RF Rev:%x: mem=0x%lx, irq=%d\n",
+	       "%s: %s mem=0x%lx, irq=%d\n",
 	       wiphy_name(hw->wiphy),
-	       ath_mac_bb_name(ah->hw_version.macVersion),
-	       ah->hw_version.macRev,
-	       ath_rf_name((ah->hw_version.analog5GhzRev & AR_RADIO_SREV_MAJOR)),
-	       ah->hw_version.phyRev,
+	       hw_name,
 	       (unsigned long)mem, pdev->irq);
 
 	return 0;

drivers/net/wireless/ath/ath9k/phy.h

@@ -17,20 +17,26 @@
 #ifndef PHY_H
 #define PHY_H
 
-void ath9k_hw_ar9280_set_channel(struct ath_hw *ah,
-				 struct ath9k_channel
-				 *chan);
-bool ath9k_hw_set_channel(struct ath_hw *ah,
-			  struct ath9k_channel *chan);
-void ath9k_hw_write_regs(struct ath_hw *ah, u32 modesIndex,
-			 u32 freqIndex, int regWrites);
+/* Common between single chip and non single-chip solutions */
+void ath9k_hw_write_regs(struct ath_hw *ah, u32 freqIndex, int regWrites);
+
+/* Single chip radio settings */
+int ath9k_hw_ar9280_set_channel(struct ath_hw *ah, struct ath9k_channel *chan);
+void ath9k_hw_9280_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan);
+
+/* Routines below are for non single-chip solutions */
+int ath9k_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan);
+void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan);
+
+int ath9k_hw_rf_alloc_ext_banks(struct ath_hw *ah);
+void ath9k_hw_rf_free_ext_banks(struct ath_hw *ah);
+
 bool ath9k_hw_set_rf_regs(struct ath_hw *ah,
 			  struct ath9k_channel *chan,
 			  u16 modesIndex);
+
 void ath9k_hw_decrease_chain_power(struct ath_hw *ah,
 				   struct ath9k_channel *chan);
-bool ath9k_hw_init_rf(struct ath_hw *ah,
-		      int *status);
 
 #define AR_PHY_BASE     0x9800
 #define AR_PHY(_n)      (AR_PHY_BASE + ((_n)<<2))
@@ -186,8 +192,20 @@ bool ath9k_hw_init_rf(struct ath_hw *ah,
 #define AR_PHY_PLL_CTL_44_2133  0xeb
 #define AR_PHY_PLL_CTL_40_2133  0xea
 
-#define AR_PHY_SPECTRAL_SCAN		0x9912
-#define AR_PHY_SPECTRAL_SCAN_ENABLE	0x1
+#define AR_PHY_SPECTRAL_SCAN			0x9910  /* AR9280 spectral scan configuration register */
+#define	AR_PHY_SPECTRAL_SCAN_ENABLE		0x1
+#define AR_PHY_SPECTRAL_SCAN_ENA		0x00000001  /* Enable spectral scan, reg 68, bit 0 */
+#define AR_PHY_SPECTRAL_SCAN_ENA_S		0  /* Enable spectral scan, reg 68, bit 0 */
+#define AR_PHY_SPECTRAL_SCAN_ACTIVE		0x00000002  /* Activate spectral scan reg 68, bit 1*/
+#define AR_PHY_SPECTRAL_SCAN_ACTIVE_S		1  /* Activate spectral scan reg 68, bit 1*/
+#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD		0x000000F0  /* Interval for FFT reports, reg 68, bits 4-7*/
+#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD_S	4
+#define AR_PHY_SPECTRAL_SCAN_PERIOD		0x0000FF00  /* Interval for FFT reports, reg 68, bits 8-15*/
+#define AR_PHY_SPECTRAL_SCAN_PERIOD_S		8
+#define AR_PHY_SPECTRAL_SCAN_COUNT		0x00FF0000  /* Number of reports, reg 68, bits 16-23*/
+#define AR_PHY_SPECTRAL_SCAN_COUNT_S		16
+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT	0x01000000  /* Short repeat, reg 68, bit 24*/
+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S	24  /* Short repeat, reg 68, bit 24*/
 
 #define AR_PHY_RX_DELAY           0x9914
 #define AR_PHY_SEARCH_START_DELAY 0x9918

drivers/net/wireless/ath/ath9k/recv.c

@@ -202,7 +202,8 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds,
 	}
 
 	rcu_read_lock();
-	sta = ieee80211_find_sta(sc->hw, hdr->addr2);
+	/* XXX: use ieee80211_find_sta! */
+	sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr2);
 	if (sta) {
 		an = (struct ath_node *) sta->drv_priv;
 		if (ds->ds_rxstat.rs_rssi != ATH9K_RSSI_BAD &&

drivers/net/wireless/ath/ath9k/reg.h

@@ -1704,4 +1704,7 @@ enum {
 #define AR_KEYTABLE_MAC0(_n)    (AR_KEYTABLE(_n) + 24)
 #define AR_KEYTABLE_MAC1(_n)    (AR_KEYTABLE(_n) + 28)
 
+#define AR9271_CORE_CLOCK	117   /* clock to 117Mhz */
+#define AR9271_TARGET_BAUD_RATE	19200 /* 115200 */
+
 #endif

drivers/net/wireless/ath/ath9k/xmit.c

@@ -282,7 +282,8 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 	rcu_read_lock();
 
-	sta = ieee80211_find_sta(sc->hw, hdr->addr1);
+	/* XXX: use ieee80211_find_sta! */
+	sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr1);
 	if (!sta) {
 		rcu_read_unlock();
 		return;

drivers/net/wireless/b43/Kconfig

 config B43
 	tristate "Broadcom 43xx wireless support (mac80211 stack)"
-	depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA
+	depends on SSB_POSSIBLE && MAC80211 && HAS_DMA
 	select SSB
 	select FW_LOADER
 	---help---

drivers/net/wireless/b43/b43.h

@@ -26,8 +26,6 @@
 # define B43_DEBUG	0
 #endif
 
-#define B43_RX_MAX_SSI			60
-
 /* MMIO offsets */
 #define B43_MMIO_DMA0_REASON		0x20
 #define B43_MMIO_DMA0_IRQ_MASK		0x24

drivers/net/wireless/b43/main.c

@@ -3573,7 +3573,7 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
 	if (conf->channel->hw_value != phy->channel)
 		b43_switch_channel(dev, conf->channel->hw_value);
 
-	dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
+	dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_MONITOR);
 
 	/* Adjust the desired TX power level. */
 	if (conf->power_level != 0) {

drivers/net/wireless/b43/phy_lp.h

@@ -286,6 +286,7 @@
 #define B43_LPPHY_TR_LOOKUP_6			B43_PHY_OFDM(0xC8) /* TR Lookup 6 */
 #define B43_LPPHY_TR_LOOKUP_7			B43_PHY_OFDM(0xC9) /* TR Lookup 7 */
 #define B43_LPPHY_TR_LOOKUP_8			B43_PHY_OFDM(0xCA) /* TR Lookup 8 */
+#define B43_LPPHY_RF_PWR_OVERRIDE		B43_PHY_OFDM(0xD3) /* RF power override */
 
 
 
@@ -871,12 +872,12 @@ struct b43_phy_lp {
 	u8 rssi_gs;
 
 	/* RC cap */
-	u8 rc_cap; /* FIXME initial value? */
+	u8 rc_cap;
 	/* BX arch */
 	u8 bx_arch;
 
 	/* Full calibration channel */
-	u8 full_calib_chan; /* FIXME initial value? */
+	u8 full_calib_chan;
 
 	/* Transmit iqlocal best coeffs */
 	bool tx_iqloc_best_coeffs_valid;
@@ -891,6 +892,12 @@ struct b43_phy_lp {
 
 	/* The channel we are tuned to */
 	u8 channel;
+
+	/* The active antenna diversity mode */
+	int antenna;
+
+	/* Frequency of the active TX tone */
+	int tx_tone_freq;
 };
 
 enum tssi_mux_mode {

drivers/net/wireless/b43/xmit.c

@@ -621,7 +621,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 						  (phystat0 & B43_RX_PHYST0_OFDM),
 						  (phystat0 & B43_RX_PHYST0_GAINCTL),
 						  (phystat3 & B43_RX_PHYST3_TRSTATE));
-		status.qual = (rxhdr->jssi * 100) / B43_RX_MAX_SSI;
 	}
 
 	if (phystat0 & B43_RX_PHYST0_OFDM)

drivers/net/wireless/b43legacy/Kconfig

 config B43LEGACY
 	tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)"
-	depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA
+	depends on SSB_POSSIBLE && MAC80211 && HAS_DMA
 	select SSB
 	select FW_LOADER
 	---help---

drivers/net/wireless/b43legacy/b43legacy.h

@@ -29,8 +29,6 @@
 
 #define B43legacy_IRQWAIT_MAX_RETRIES	20
 
-#define B43legacy_RX_MAX_SSI		60 /* best guess at max ssi */
-
 /* MMIO offsets */
 #define B43legacy_MMIO_DMA0_REASON	0x20
 #define B43legacy_MMIO_DMA0_IRQ_MASK	0x24

drivers/net/wireless/b43legacy/dma.c

@@ -1240,8 +1240,9 @@ struct b43legacy_dmaring *parse_cookie(struct b43legacy_wldev *dev,
 }
 
 static int dma_tx_fragment(struct b43legacy_dmaring *ring,
-			    struct sk_buff *skb)
+			    struct sk_buff **in_skb)
 {
+	struct sk_buff *skb = *in_skb;
 	const struct b43legacy_dma_ops *ops = ring->ops;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	u8 *header;
@@ -1305,8 +1306,14 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
 		}
 
 		memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len);
+		memcpy(bounce_skb->cb, skb->cb, sizeof(skb->cb));
+		bounce_skb->dev = skb->dev;
+		skb_set_queue_mapping(bounce_skb, skb_get_queue_mapping(skb));
+		info = IEEE80211_SKB_CB(bounce_skb);
+
 		dev_kfree_skb_any(skb);
 		skb = bounce_skb;
+		*in_skb = bounce_skb;
 		meta->skb = skb;
 		meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
 		if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
@@ -1360,8 +1367,10 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev,
 		     struct sk_buff *skb)
 {
 	struct b43legacy_dmaring *ring;
+	struct ieee80211_hdr *hdr;
 	int err = 0;
 	unsigned long flags;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 
 	ring = priority_to_txring(dev, skb_get_queue_mapping(skb));
 	spin_lock_irqsave(&ring->lock, flags);
@@ -1386,7 +1395,11 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev,
 		goto out_unlock;
 	}
 
-	err = dma_tx_fragment(ring, skb);
+	/* dma_tx_fragment might reallocate the skb, so invalidate pointers pointing
+	 * into the skb data or cb now. */
+	hdr = NULL;
+	info = NULL;
+	err = dma_tx_fragment(ring, &skb);
 	if (unlikely(err == -ENOKEY)) {
 		/* Drop this packet, as we don't have the encryption key
 		 * anymore and must not transmit it unencrypted. */

drivers/net/wireless/b43legacy/main.c

@@ -2676,7 +2676,7 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
 	if (conf->channel->hw_value != phy->channel)
 		b43legacy_radio_selectchannel(dev, conf->channel->hw_value, 0);
 
-	dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
+	dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_MONITOR);
 
 	/* Adjust the desired TX power level. */
 	if (conf->power_level != 0) {

drivers/net/wireless/b43legacy/xmit.c

@@ -549,7 +549,6 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
 				      (phystat0 & B43legacy_RX_PHYST0_GAINCTL),
 				      (phystat3 & B43legacy_RX_PHYST3_TRSTATE));
 	status.noise = dev->stats.link_noise;
-	status.qual = (jssi * 100) / B43legacy_RX_MAX_SSI;
 	/* change to support A PHY */
 	if (phystat0 & B43legacy_RX_PHYST0_OFDM)
 		status.rate_idx = b43legacy_plcp_get_bitrate_idx_ofdm(plcp, false);

drivers/net/wireless/hostap/Kconfig

 config HOSTAP
 	tristate "IEEE 802.11 for Host AP (Prism2/2.5/3 and WEP/TKIP/CCMP)"
-	depends on WLAN_80211
 	select WIRELESS_EXT
 	select WEXT_SPY
 	select WEXT_PRIV

drivers/net/wireless/ipw2x00/Kconfig

@@ -4,7 +4,7 @@
 
 config IPW2100
 	tristate "Intel PRO/Wireless 2100 Network Connection"
-	depends on PCI && WLAN_80211 && CFG80211
+	depends on PCI && CFG80211
 	select WIRELESS_EXT
 	select WEXT_SPY
 	select WEXT_PRIV
@@ -65,7 +65,7 @@ config IPW2100_DEBUG
 
 config IPW2200
 	tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection"
-	depends on PCI && WLAN_80211 && CFG80211 && CFG80211_WEXT
+	depends on PCI && CFG80211 && CFG80211_WEXT
 	select WIRELESS_EXT
 	select WEXT_SPY
 	select WEXT_PRIV
@@ -154,7 +154,7 @@ config IPW2200_DEBUG
 
 config LIBIPW
 	tristate
-	depends on PCI && WLAN_80211 && CFG80211
+	depends on PCI && CFG80211
 	select WIRELESS_EXT
 	select WEXT_SPY
 	select CRYPTO

drivers/net/wireless/iwlwifi/Kconfig

 config IWLWIFI
 	tristate "Intel Wireless Wifi"
-	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
+	depends on PCI && MAC80211 && EXPERIMENTAL
 	select FW_LOADER
 
 config IWLWIFI_SPECTRUM_MEASUREMENT

drivers/net/wireless/iwlwifi/iwl-1000.c

@@ -164,7 +164,7 @@ struct iwl_cfg iwl1000_bgn_cfg = {
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_AB,
 	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.max_ll_items = OTP_MAX_LL_ITEMS_1000,
 	.shadow_ram_support = false,
@@ -190,7 +190,7 @@ struct iwl_cfg iwl1000_bg_cfg = {
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_AB,
 	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.max_ll_items = OTP_MAX_LL_ITEMS_1000,
 	.shadow_ram_support = false,

drivers/net/wireless/iwlwifi/iwl-3945-rs.c

@@ -42,38 +42,6 @@
 
 #define RS_NAME "iwl-3945-rs"
 
-struct iwl3945_rate_scale_data {
-	u64 data;
-	s32 success_counter;
-	s32 success_ratio;
-	s32 counter;
-	s32 average_tpt;
-	unsigned long stamp;
-};
-
-struct iwl3945_rs_sta {
-	spinlock_t lock;
-	struct iwl_priv *priv;
-	s32 *expected_tpt;
-	unsigned long last_partial_flush;
-	unsigned long last_flush;
-	u32 flush_time;
-	u32 last_tx_packets;
-	u32 tx_packets;
-	u8 tgg;
-	u8 flush_pending;
-	u8 start_rate;
-	u8 ibss_sta_added;
-	struct timer_list rate_scale_flush;
-	struct iwl3945_rate_scale_data win[IWL_RATE_COUNT_3945];
-#ifdef CONFIG_MAC80211_DEBUGFS
-	struct dentry *rs_sta_dbgfs_stats_table_file;
-#endif
-
-	/* used to be in sta_info */
-	int last_txrate_idx;
-};
-
 static s32 iwl3945_expected_tpt_g[IWL_RATE_COUNT_3945] = {
 	7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202
 };
@@ -370,6 +338,28 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
 
 	IWL_DEBUG_RATE(priv, "enter\n");
 
+	spin_lock_init(&rs_sta->lock);
+
+	rs_sta->priv = priv;
+
+	rs_sta->start_rate = IWL_RATE_INVALID;
+
+	/* default to just 802.11b */
+	rs_sta->expected_tpt = iwl3945_expected_tpt_b;
+
+	rs_sta->last_partial_flush = jiffies;
+	rs_sta->last_flush = jiffies;
+	rs_sta->flush_time = IWL_RATE_FLUSH;
+	rs_sta->last_tx_packets = 0;
+	rs_sta->ibss_sta_added = 0;
+
+	init_timer(&rs_sta->rate_scale_flush);
+	rs_sta->rate_scale_flush.data = (unsigned long)rs_sta;
+	rs_sta->rate_scale_flush.function = &iwl3945_bg_rate_scale_flush;
+
+	for (i = 0; i < IWL_RATE_COUNT_3945; i++)
+		iwl3945_clear_window(&rs_sta->win[i]);
+
 	/* TODO: what is a good starting rate for STA? About middle? Maybe not
 	 * the lowest or the highest rate.. Could consider using RSSI from
 	 * previous packets? Need to have IEEE 802.1X auth succeed immediately
@@ -409,45 +399,11 @@ static void *rs_alloc_sta(void *iwl_priv, struct ieee80211_sta *sta, gfp_t gfp)
 {
 	struct iwl3945_rs_sta *rs_sta;
 	struct iwl3945_sta_priv *psta = (void *) sta->drv_priv;
-	struct iwl_priv *priv = iwl_priv;
-	int i;
-
-	/*
-	 * XXX: If it's using sta->drv_priv anyway, it might
-	 *	as well just put all the information there.
-	 */
+	struct iwl_priv *priv __maybe_unused = iwl_priv;
 
 	IWL_DEBUG_RATE(priv, "enter\n");
 
-	rs_sta = kzalloc(sizeof(struct iwl3945_rs_sta), gfp);
-	if (!rs_sta) {
-		IWL_DEBUG_RATE(priv, "leave: ENOMEM\n");
-		return NULL;
-	}
-
-	psta->rs_sta = rs_sta;
-
-	spin_lock_init(&rs_sta->lock);
-
-	rs_sta->priv = priv;
-
-	rs_sta->start_rate = IWL_RATE_INVALID;
-
-	/* default to just 802.11b */
-	rs_sta->expected_tpt = iwl3945_expected_tpt_b;
-
-	rs_sta->last_partial_flush = jiffies;
-	rs_sta->last_flush = jiffies;
-	rs_sta->flush_time = IWL_RATE_FLUSH;
-	rs_sta->last_tx_packets = 0;
-	rs_sta->ibss_sta_added = 0;
-
-	init_timer(&rs_sta->rate_scale_flush);
-	rs_sta->rate_scale_flush.data = (unsigned long)rs_sta;
-	rs_sta->rate_scale_flush.function = &iwl3945_bg_rate_scale_flush;
-
-	for (i = 0; i < IWL_RATE_COUNT_3945; i++)
-		iwl3945_clear_window(&rs_sta->win[i]);
+	rs_sta = &psta->rs_sta;
 
 	IWL_DEBUG_RATE(priv, "leave\n");
 
@@ -458,14 +414,11 @@ static void rs_free_sta(void *iwl_priv, struct ieee80211_sta *sta,
 			void *priv_sta)
 {
 	struct iwl3945_sta_priv *psta = (void *) sta->drv_priv;
-	struct iwl3945_rs_sta *rs_sta = priv_sta;
+	struct iwl3945_rs_sta *rs_sta = &psta->rs_sta;
 	struct iwl_priv *priv __maybe_unused = rs_sta->priv;
 
-	psta->rs_sta = NULL;
-
 	IWL_DEBUG_RATE(priv, "enter\n");
 	del_timer_sync(&rs_sta->rate_scale_flush);
-	kfree(rs_sta);
 	IWL_DEBUG_RATE(priv, "leave\n");
 }
 
@@ -960,14 +913,15 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 
 	rcu_read_lock();
 
-	sta = ieee80211_find_sta(hw, priv->stations[sta_id].sta.sta.addr);
+	sta = ieee80211_find_sta(priv->vif,
+				 priv->stations[sta_id].sta.sta.addr);
 	if (!sta) {
 		rcu_read_unlock();
 		return;
 	}
 
 	psta = (void *) sta->drv_priv;
-	rs_sta = psta->rs_sta;
+	rs_sta = &psta->rs_sta;
 
 	spin_lock_irqsave(&rs_sta->lock, flags);
 

drivers/net/wireless/iwlwifi/iwl-3945.h

@@ -74,8 +74,41 @@ extern struct pci_device_id iwl3945_hw_card_ids[];
 /* Module parameters accessible from iwl-*.c */
 extern struct iwl_mod_params iwl3945_mod_params;
 
+struct iwl3945_rate_scale_data {
+	u64 data;
+	s32 success_counter;
+	s32 success_ratio;
+	s32 counter;
+	s32 average_tpt;
+	unsigned long stamp;
+};
+
+struct iwl3945_rs_sta {
+	spinlock_t lock;
+	struct iwl_priv *priv;
+	s32 *expected_tpt;
+	unsigned long last_partial_flush;
+	unsigned long last_flush;
+	u32 flush_time;
+	u32 last_tx_packets;
+	u32 tx_packets;
+	u8 tgg;
+	u8 flush_pending;
+	u8 start_rate;
+	u8 ibss_sta_added;
+	struct timer_list rate_scale_flush;
+	struct iwl3945_rate_scale_data win[IWL_RATE_COUNT_3945];
+#ifdef CONFIG_MAC80211_DEBUGFS
+	struct dentry *rs_sta_dbgfs_stats_table_file;
+#endif
+
+	/* used to be in sta_info */
+	int last_txrate_idx;
+};
+
+
 struct iwl3945_sta_priv {
-	struct iwl3945_rs_sta *rs_sta;
+	struct iwl3945_rs_sta rs_sta;
 };
 
 enum iwl3945_antenna {

drivers/net/wireless/iwlwifi/iwl-5000.c

@@ -591,16 +591,6 @@ static void iwl5000_tx_queue_set_status(struct iwl_priv *priv,
 		       scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
 }
 
-static int iwl5000_send_wimax_coex(struct iwl_priv *priv)
-{
-	struct iwl_wimax_coex_cmd coex_cmd;
-
-	memset(&coex_cmd, 0, sizeof(coex_cmd));
-
-	return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
-				sizeof(coex_cmd), &coex_cmd);
-}
-
 int iwl5000_alive_notify(struct iwl_priv *priv)
 {
 	u32 a;
@@ -681,7 +671,7 @@ int iwl5000_alive_notify(struct iwl_priv *priv)
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 
-	iwl5000_send_wimax_coex(priv);
+	iwl_send_wimax_coex(priv);
 
 	iwl5000_set_Xtal_calib(priv);
 	iwl_send_calib_results(priv);

drivers/net/wireless/iwlwifi/iwl-6000.c

@@ -299,7 +299,7 @@ struct iwl_cfg iwl6000h_2agn_cfg = {
 	.valid_tx_ant = ANT_AB,
 	.valid_rx_ant = ANT_AB,
 	.pll_cfg_val = 0,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.pa_type = IWL_PA_HYBRID,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
@@ -329,7 +329,7 @@ struct iwl_cfg iwl6000h_2abg_cfg = {
 	.valid_tx_ant = ANT_AB,
 	.valid_rx_ant = ANT_AB,
 	.pll_cfg_val = 0,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.pa_type = IWL_PA_HYBRID,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
@@ -358,7 +358,7 @@ struct iwl_cfg iwl6000h_2bg_cfg = {
 	.valid_tx_ant = ANT_AB,
 	.valid_rx_ant = ANT_AB,
 	.pll_cfg_val = 0,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.pa_type = IWL_PA_HYBRID,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
@@ -390,7 +390,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = {
 	.valid_tx_ant = ANT_BC,
 	.valid_rx_ant = ANT_BC,
 	.pll_cfg_val = 0,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.pa_type = IWL_PA_INTERNAL,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
@@ -420,7 +420,7 @@ struct iwl_cfg iwl6000i_2abg_cfg = {
 	.valid_tx_ant = ANT_BC,
 	.valid_rx_ant = ANT_BC,
 	.pll_cfg_val = 0,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.pa_type = IWL_PA_INTERNAL,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
@@ -449,7 +449,7 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
 	.valid_tx_ant = ANT_BC,
 	.valid_rx_ant = ANT_BC,
 	.pll_cfg_val = 0,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.pa_type = IWL_PA_INTERNAL,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
@@ -478,7 +478,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
 	.valid_tx_ant = ANT_AB,
 	.valid_rx_ant = ANT_AB,
 	.pll_cfg_val = 0,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.pa_type = IWL_PA_SYSTEM,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
@@ -490,6 +490,8 @@ struct iwl_cfg iwl6050_2agn_cfg = {
 	.supports_idle = true,
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
+	.support_sm_ps = true,
+	.support_wimax_coexist = true,
 };
 
 struct iwl_cfg iwl6050_2abg_cfg = {
@@ -508,7 +510,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
 	.valid_tx_ant = ANT_AB,
 	.valid_rx_ant = ANT_AB,
 	.pll_cfg_val = 0,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.pa_type = IWL_PA_SYSTEM,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
@@ -519,6 +521,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
 	.supports_idle = true,
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
+	.support_wimax_coexist = true,
 };
 
 struct iwl_cfg iwl6000_3agn_cfg = {
@@ -537,7 +540,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
 	.valid_tx_ant = ANT_ABC,
 	.valid_rx_ant = ANT_ABC,
 	.pll_cfg_val = 0,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.pa_type = IWL_PA_SYSTEM,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
@@ -567,7 +570,7 @@ struct iwl_cfg iwl6050_3agn_cfg = {
 	.valid_tx_ant = ANT_ABC,
 	.valid_rx_ant = ANT_ABC,
 	.pll_cfg_val = 0,
-	.set_l0s = false,
+	.set_l0s = true,
 	.use_bsm = false,
 	.pa_type = IWL_PA_SYSTEM,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
@@ -579,6 +582,8 @@ struct iwl_cfg iwl6050_3agn_cfg = {
 	.supports_idle = true,
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
+	.support_sm_ps = true,
+	.support_wimax_coexist = true,
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));

drivers/net/wireless/iwlwifi/iwl-agn-rs.c

@@ -2477,19 +2477,12 @@ static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta,
 	struct iwl_lq_sta *lq_sta;
 	struct iwl_station_priv *sta_priv = (struct iwl_station_priv *) sta->drv_priv;
 	struct iwl_priv *priv;
-	int i, j;
 
 	priv = (struct iwl_priv *)priv_rate;
 	IWL_DEBUG_RATE(priv, "create station rate scale window\n");
 
 	lq_sta = &sta_priv->lq_sta;
 
-	lq_sta->lq.sta_id = 0xff;
-
-	for (j = 0; j < LQ_SIZE; j++)
-		for (i = 0; i < IWL_RATE_COUNT; i++)
-			rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
-
 	return lq_sta;
 }
 
@@ -2502,6 +2495,12 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
 	struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
 	struct iwl_lq_sta *lq_sta = priv_sta;
 
+	lq_sta->lq.sta_id = 0xff;
+
+	for (j = 0; j < LQ_SIZE; j++)
+		for (i = 0; i < IWL_RATE_COUNT; i++)
+			rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
+
 	lq_sta->flush_timer = 0;
 	lq_sta->supp_rates = sta->supp_rates[sband->band];
 	for (j = 0; j < LQ_SIZE; j++)

drivers/net/wireless/iwlwifi/iwl-agn.c

@@ -190,11 +190,7 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 	priv->start_calib = 0;
 
 	/* Add the broadcast address so we can send broadcast frames */
-	if (iwl_rxon_add_station(priv, iwl_bcast_addr, 0) ==
-						IWL_INVALID_STATION) {
-		IWL_ERR(priv, "Error adding BROADCAST address for transmit.\n");
-		return -EIO;
-	}
+	iwl_add_bcast_station(priv);
 
 	/* If we have set the ASSOC_MSK and we are in BSS mode then
 	 * add the IWL_AP_ID to the station rate table */
@@ -890,6 +886,7 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
 	u32 inta, handled = 0;
 	u32 inta_fh;
 	unsigned long flags;
+	u32 i;
 #ifdef CONFIG_IWLWIFI_DEBUG
 	u32 inta_mask;
 #endif
@@ -1007,19 +1004,17 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
 		handled |= CSR_INT_BIT_SW_ERR;
 	}
 
-	/* uCode wakes up after power-down sleep */
+	/*
+	 * uCode wakes up after power-down sleep.
+	 * Tell device about any new tx or host commands enqueued,
+	 * and about any Rx buffers made available while asleep.
+	 */
 	if (inta & CSR_INT_BIT_WAKEUP) {
 		IWL_DEBUG_ISR(priv, "Wakeup interrupt\n");
 		iwl_rx_queue_update_write_ptr(priv, &priv->rxq);
-		iwl_txq_update_write_ptr(priv, &priv->txq[0]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[1]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[2]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[3]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[4]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[5]);
-
+		for (i = 0; i < priv->hw_params.max_txq_num; i++)
+			iwl_txq_update_write_ptr(priv, &priv->txq[i]);
 		priv->isr_stats.wakeup++;
-
 		handled |= CSR_INT_BIT_WAKEUP;
 	}
 
@@ -1033,11 +1028,12 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
 		handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
 	}
 
+	/* This "Tx" DMA channel is used only for loading uCode */
 	if (inta & CSR_INT_BIT_FH_TX) {
-		IWL_DEBUG_ISR(priv, "Tx interrupt\n");
+		IWL_DEBUG_ISR(priv, "uCode load interrupt\n");
 		priv->isr_stats.tx++;
 		handled |= CSR_INT_BIT_FH_TX;
-		/* FH finished to write, send event */
+		/* Wake up uCode load routine, now that load is complete */
 		priv->ucode_write_complete = 1;
 		wake_up_interruptible(&priv->wait_command_queue);
 	}
@@ -1234,12 +1230,13 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
 		iwl_leds_background(priv);
 	}
 
+	/* This "Tx" DMA channel is used only for loading uCode */
 	if (inta & CSR_INT_BIT_FH_TX) {
 		iwl_write32(priv, CSR_FH_INT_STATUS, CSR49_FH_INT_TX_MASK);
-		IWL_DEBUG_ISR(priv, "Tx interrupt\n");
+		IWL_DEBUG_ISR(priv, "uCode load interrupt\n");
 		priv->isr_stats.tx++;
 		handled |= CSR_INT_BIT_FH_TX;
-		/* FH finished to write, send event */
+		/* Wake up uCode load routine, now that load is complete */
 		priv->ucode_write_complete = 1;
 		wake_up_interruptible(&priv->wait_command_queue);
 	}
@@ -1377,6 +1374,14 @@ static int iwl_read_ucode(struct iwl_priv *priv)
 	       IWL_UCODE_API(priv->ucode_ver),
 	       IWL_UCODE_SERIAL(priv->ucode_ver));
 
+	snprintf(priv->hw->wiphy->fw_version,
+		 sizeof(priv->hw->wiphy->fw_version),
+		 "%u.%u.%u.%u",
+		 IWL_UCODE_MAJOR(priv->ucode_ver),
+		 IWL_UCODE_MINOR(priv->ucode_ver),
+		 IWL_UCODE_API(priv->ucode_ver),
+		 IWL_UCODE_SERIAL(priv->ucode_ver));
+
 	if (build)
 		IWL_DEBUG_INFO(priv, "Build %u\n", build);
 
@@ -2515,7 +2520,7 @@ void iwl_config_ap(struct iwl_priv *priv)
 		spin_lock_irqsave(&priv->lock, flags);
 		iwl_activate_qos(priv, 1);
 		spin_unlock_irqrestore(&priv->lock, flags);
-		iwl_rxon_add_station(priv, iwl_bcast_addr, 0);
+		iwl_add_bcast_station(priv);
 	}
 	iwl_send_beacon_cmd(priv);
 
@@ -2963,6 +2968,100 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
 	del_timer_sync(&priv->statistics_periodic);
 }
 
+static void iwl_init_hw_rates(struct iwl_priv *priv,
+			      struct ieee80211_rate *rates)
+{
+	int i;
+
+	for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) {
+		rates[i].bitrate = iwl_rates[i].ieee * 5;
+		rates[i].hw_value = i; /* Rate scaling will work on indexes */
+		rates[i].hw_value_short = i;
+		rates[i].flags = 0;
+		if ((i >= IWL_FIRST_CCK_RATE) && (i <= IWL_LAST_CCK_RATE)) {
+			/*
+			 * If CCK != 1M then set short preamble rate flag.
+			 */
+			rates[i].flags |=
+				(iwl_rates[i].plcp == IWL_RATE_1M_PLCP) ?
+					0 : IEEE80211_RATE_SHORT_PREAMBLE;
+		}
+	}
+}
+
+static int iwl_init_drv(struct iwl_priv *priv)
+{
+	int ret;
+
+	priv->ibss_beacon = NULL;
+
+	spin_lock_init(&priv->lock);
+	spin_lock_init(&priv->sta_lock);
+	spin_lock_init(&priv->hcmd_lock);
+
+	INIT_LIST_HEAD(&priv->free_frames);
+
+	mutex_init(&priv->mutex);
+
+	/* Clear the driver's (not device's) station table */
+	iwl_clear_stations_table(priv);
+
+	priv->ieee_channels = NULL;
+	priv->ieee_rates = NULL;
+	priv->band = IEEE80211_BAND_2GHZ;
+
+	priv->iw_mode = NL80211_IFTYPE_STATION;
+	if (priv->cfg->support_sm_ps)
+		priv->current_ht_config.sm_ps = WLAN_HT_CAP_SM_PS_DYNAMIC;
+	else
+		priv->current_ht_config.sm_ps = WLAN_HT_CAP_SM_PS_DISABLED;
+
+	/* Choose which receivers/antennas to use */
+	if (priv->cfg->ops->hcmd->set_rxon_chain)
+		priv->cfg->ops->hcmd->set_rxon_chain(priv);
+
+	iwl_init_scan_params(priv);
+
+	iwl_reset_qos(priv);
+
+	priv->qos_data.qos_active = 0;
+	priv->qos_data.qos_cap.val = 0;
+
+	priv->rates_mask = IWL_RATES_MASK;
+	/* Set the tx_power_user_lmt to the lowest power level
+	 * this value will get overwritten by channel max power avg
+	 * from eeprom */
+	priv->tx_power_user_lmt = IWL_TX_POWER_TARGET_POWER_MIN;
+
+	ret = iwl_init_channel_map(priv);
+	if (ret) {
+		IWL_ERR(priv, "initializing regulatory failed: %d\n", ret);
+		goto err;
+	}
+
+	ret = iwlcore_init_geos(priv);
+	if (ret) {
+		IWL_ERR(priv, "initializing geos failed: %d\n", ret);
+		goto err_free_channel_map;
+	}
+	iwl_init_hw_rates(priv, priv->ieee_rates);
+
+	return 0;
+
+err_free_channel_map:
+	iwl_free_channel_map(priv);
+err:
+	return ret;
+}
+
+static void iwl_uninit_drv(struct iwl_priv *priv)
+{
+	iwl_calib_free_results(priv);
+	iwlcore_free_geos(priv);
+	iwl_free_channel_map(priv);
+	kfree(priv->scan);
+}
+
 static struct attribute *iwl_sysfs_entries[] = {
 	&dev_attr_flags.attr,
 	&dev_attr_filter_flags.attr,
@@ -3105,12 +3204,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto out_iounmap;
 	}
 
-	/* amp init */
-	err = priv->cfg->ops->lib->apm_ops.init(priv);
-	if (err < 0) {
-		IWL_ERR(priv, "Failed to init APMG\n");
-		goto out_iounmap;
-	}
 	/*****************
 	 * 4. Read EEPROM
 	 *****************/

drivers/net/wireless/iwlwifi/iwl-calib.c

@@ -132,6 +132,7 @@ void iwl_calib_free_results(struct iwl_priv *priv)
 		priv->calib_results[i].buf_len = 0;
 	}
 }
+EXPORT_SYMBOL(iwl_calib_free_results);
 
 /*****************************************************************************
  * RUNTIME calibrations framework

drivers/net/wireless/iwlwifi/iwl-commands.h

@@ -3503,30 +3503,134 @@ struct iwl_led_cmd {
 } __attribute__ ((packed));
 
 /*
- * Coexistence WIFI/WIMAX  Command
- * COEX_PRIORITY_TABLE_CMD = 0x5a
- *
+ * station priority table entries
+ * also used as potential "events" value for both
+ * COEX_MEDIUM_NOTIFICATION and COEX_EVENT_CMD
  */
+
+/*
+ * COEX events entry flag masks
+ * RP - Requested Priority
+ * WP - Win Medium Priority: priority assigned when the contention has been won
+ */
+#define COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG        (0x1)
+#define COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG        (0x2)
+#define COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG  (0x4)
+
+#define COEX_CU_UNASSOC_IDLE_RP               4
+#define COEX_CU_UNASSOC_MANUAL_SCAN_RP        4
+#define COEX_CU_UNASSOC_AUTO_SCAN_RP          4
+#define COEX_CU_CALIBRATION_RP                4
+#define COEX_CU_PERIODIC_CALIBRATION_RP       4
+#define COEX_CU_CONNECTION_ESTAB_RP           4
+#define COEX_CU_ASSOCIATED_IDLE_RP            4
+#define COEX_CU_ASSOC_MANUAL_SCAN_RP          4
+#define COEX_CU_ASSOC_AUTO_SCAN_RP            4
+#define COEX_CU_ASSOC_ACTIVE_LEVEL_RP         4
+#define COEX_CU_RF_ON_RP                      6
+#define COEX_CU_RF_OFF_RP                     4
+#define COEX_CU_STAND_ALONE_DEBUG_RP          6
+#define COEX_CU_IPAN_ASSOC_LEVEL_RP           4
+#define COEX_CU_RSRVD1_RP                     4
+#define COEX_CU_RSRVD2_RP                     4
+
+#define COEX_CU_UNASSOC_IDLE_WP               3
+#define COEX_CU_UNASSOC_MANUAL_SCAN_WP        3
+#define COEX_CU_UNASSOC_AUTO_SCAN_WP          3
+#define COEX_CU_CALIBRATION_WP                3
+#define COEX_CU_PERIODIC_CALIBRATION_WP       3
+#define COEX_CU_CONNECTION_ESTAB_WP           3
+#define COEX_CU_ASSOCIATED_IDLE_WP            3
+#define COEX_CU_ASSOC_MANUAL_SCAN_WP          3
+#define COEX_CU_ASSOC_AUTO_SCAN_WP            3
+#define COEX_CU_ASSOC_ACTIVE_LEVEL_WP         3
+#define COEX_CU_RF_ON_WP                      3
+#define COEX_CU_RF_OFF_WP                     3
+#define COEX_CU_STAND_ALONE_DEBUG_WP          6
+#define COEX_CU_IPAN_ASSOC_LEVEL_WP           3
+#define COEX_CU_RSRVD1_WP                     3
+#define COEX_CU_RSRVD2_WP                     3
+
+#define COEX_UNASSOC_IDLE_FLAGS                     0
+#define COEX_UNASSOC_MANUAL_SCAN_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_UNASSOC_AUTO_SCAN_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_CALIBRATION_FLAGS			\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_PERIODIC_CALIBRATION_FLAGS             0
+/*
+ * COEX_CONNECTION_ESTAB:
+ * we need DELAY_MEDIUM_FREE_NTFY to let WiMAX disconnect from network.
+ */
+#define COEX_CONNECTION_ESTAB_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG |	\
+	COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG)
+#define COEX_ASSOCIATED_IDLE_FLAGS                  0
+#define COEX_ASSOC_MANUAL_SCAN_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_ASSOC_AUTO_SCAN_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	 COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_ASSOC_ACTIVE_LEVEL_FLAGS               0
+#define COEX_RF_ON_FLAGS                            0
+#define COEX_RF_OFF_FLAGS                           0
+#define COEX_STAND_ALONE_DEBUG_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	 COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_IPAN_ASSOC_LEVEL_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	 COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG |	\
+	 COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG)
+#define COEX_RSRVD1_FLAGS                           0
+#define COEX_RSRVD2_FLAGS                           0
+/*
+ * COEX_CU_RF_ON is the event wrapping all radio ownership.
+ * We need DELAY_MEDIUM_FREE_NTFY to let WiMAX disconnect from network.
+ */
+#define COEX_CU_RF_ON_FLAGS			\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	 COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG |	\
+	 COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG)
+
+
 enum {
+	/* un-association part */
 	COEX_UNASSOC_IDLE		= 0,
 	COEX_UNASSOC_MANUAL_SCAN	= 1,
 	COEX_UNASSOC_AUTO_SCAN		= 2,
+	/* calibration */
 	COEX_CALIBRATION		= 3,
 	COEX_PERIODIC_CALIBRATION	= 4,
+	/* connection */
 	COEX_CONNECTION_ESTAB		= 5,
+	/* association part */
 	COEX_ASSOCIATED_IDLE		= 6,
 	COEX_ASSOC_MANUAL_SCAN		= 7,
 	COEX_ASSOC_AUTO_SCAN		= 8,
 	COEX_ASSOC_ACTIVE_LEVEL		= 9,
+	/* RF ON/OFF */
 	COEX_RF_ON			= 10,
 	COEX_RF_OFF			= 11,
 	COEX_STAND_ALONE_DEBUG		= 12,
+	/* IPAN */
 	COEX_IPAN_ASSOC_LEVEL		= 13,
+	/* reserved */
 	COEX_RSRVD1			= 14,
 	COEX_RSRVD2			= 15,
 	COEX_NUM_OF_EVENTS		= 16
 };
 
+/*
+ * Coexistence WIFI/WIMAX  Command
+ * COEX_PRIORITY_TABLE_CMD = 0x5a
+ *
+ */
 struct iwl_wimax_coex_event_entry {
 	u8 request_prio;
 	u8 win_medium_prio;
@@ -3551,6 +3655,55 @@ struct iwl_wimax_coex_cmd {
 	struct iwl_wimax_coex_event_entry sta_prio[COEX_NUM_OF_EVENTS];
 } __attribute__ ((packed));
 
+/*
+ * Coexistence MEDIUM NOTIFICATION
+ * COEX_MEDIUM_NOTIFICATION = 0x5b
+ *
+ * notification from uCode to host to indicate medium changes
+ *
+ */
+/*
+ * status field
+ * bit 0 - 2: medium status
+ * bit 3: medium change indication
+ * bit 4 - 31: reserved
+ */
+/* status option values, (0 - 2 bits) */
+#define COEX_MEDIUM_BUSY	(0x0) /* radio belongs to WiMAX */
+#define COEX_MEDIUM_ACTIVE	(0x1) /* radio belongs to WiFi */
+#define COEX_MEDIUM_PRE_RELEASE	(0x2) /* received radio release */
+#define COEX_MEDIUM_MSK		(0x7)
+
+/* send notification status (1 bit) */
+#define COEX_MEDIUM_CHANGED	(0x8)
+#define COEX_MEDIUM_CHANGED_MSK	(0x8)
+#define COEX_MEDIUM_SHIFT	(3)
+
+struct iwl_coex_medium_notification {
+	__le32 status;
+	__le32 events;
+} __attribute__ ((packed));
+
+/*
+ * Coexistence EVENT  Command
+ * COEX_EVENT_CMD = 0x5c
+ *
+ * send from host to uCode for coex event request.
+ */
+/* flags options */
+#define COEX_EVENT_REQUEST_MSK	(0x1)
+
+struct iwl_coex_event_cmd {
+	u8 flags;
+	u8 event;
+	__le16 reserved;
+} __attribute__ ((packed));
+
+struct iwl_coex_event_resp {
+	__le32 status;
+} __attribute__ ((packed));
+
+
 /******************************************************************************
  * (13)
  * Union of all expected notifications/responses:
@@ -3587,6 +3740,8 @@ struct iwl_rx_packet {
 		struct iwl_notif_statistics stats;
 		struct iwl_compressed_ba_resp compressed_ba;
 		struct iwl_missed_beacon_notif missed_beacon;
+		struct iwl_coex_medium_notification coex_medium_notif;
+		struct iwl_coex_event_resp coex_event;
 		__le32 status;
 		u8 raw[0];
 	} u;

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -46,6 +46,37 @@ MODULE_VERSION(IWLWIFI_VERSION);
 MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
 MODULE_LICENSE("GPL");
 
+static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
+	{COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
+	 0, COEX_UNASSOC_IDLE_FLAGS},
+	{COEX_CU_UNASSOC_MANUAL_SCAN_RP, COEX_CU_UNASSOC_MANUAL_SCAN_WP,
+	 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
+	{COEX_CU_UNASSOC_AUTO_SCAN_RP, COEX_CU_UNASSOC_AUTO_SCAN_WP,
+	 0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
+	{COEX_CU_CALIBRATION_RP, COEX_CU_CALIBRATION_WP,
+	 0, COEX_CALIBRATION_FLAGS},
+	{COEX_CU_PERIODIC_CALIBRATION_RP, COEX_CU_PERIODIC_CALIBRATION_WP,
+	 0, COEX_PERIODIC_CALIBRATION_FLAGS},
+	{COEX_CU_CONNECTION_ESTAB_RP, COEX_CU_CONNECTION_ESTAB_WP,
+	 0, COEX_CONNECTION_ESTAB_FLAGS},
+	{COEX_CU_ASSOCIATED_IDLE_RP, COEX_CU_ASSOCIATED_IDLE_WP,
+	 0, COEX_ASSOCIATED_IDLE_FLAGS},
+	{COEX_CU_ASSOC_MANUAL_SCAN_RP, COEX_CU_ASSOC_MANUAL_SCAN_WP,
+	 0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
+	{COEX_CU_ASSOC_AUTO_SCAN_RP, COEX_CU_ASSOC_AUTO_SCAN_WP,
+	 0, COEX_ASSOC_AUTO_SCAN_FLAGS},
+	{COEX_CU_ASSOC_ACTIVE_LEVEL_RP, COEX_CU_ASSOC_ACTIVE_LEVEL_WP,
+	 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
+	{COEX_CU_RF_ON_RP, COEX_CU_RF_ON_WP, 0, COEX_CU_RF_ON_FLAGS},
+	{COEX_CU_RF_OFF_RP, COEX_CU_RF_OFF_WP, 0, COEX_RF_OFF_FLAGS},
+	{COEX_CU_STAND_ALONE_DEBUG_RP, COEX_CU_STAND_ALONE_DEBUG_WP,
+	 0, COEX_STAND_ALONE_DEBUG_FLAGS},
+	{COEX_CU_IPAN_ASSOC_LEVEL_RP, COEX_CU_IPAN_ASSOC_LEVEL_WP,
+	 0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
+	{COEX_CU_RSRVD1_RP, COEX_CU_RSRVD1_WP, 0, COEX_RSRVD1_FLAGS},
+	{COEX_CU_RSRVD2_RP, COEX_CU_RSRVD2_WP, 0, COEX_RSRVD2_FLAGS}
+};
+
 #define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np)    \
 	[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP,      \
 				    IWL_RATE_SISO_##s##M_PLCP, \
@@ -414,8 +445,12 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
 	if (priv->cfg->ht_greenfield_support)
 		ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
 	ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
-	ht_info->cap |= (IEEE80211_HT_CAP_SM_PS &
-			     (WLAN_HT_CAP_SM_PS_DISABLED << 2));
+	if (priv->cfg->support_sm_ps)
+		ht_info->cap |= (IEEE80211_HT_CAP_SM_PS &
+				     (WLAN_HT_CAP_SM_PS_DYNAMIC << 2));
+	else
+		ht_info->cap |= (IEEE80211_HT_CAP_SM_PS &
+				     (WLAN_HT_CAP_SM_PS_DISABLED << 2));
 
 	max_bit_rate = MAX_BIT_RATE_20_MHZ;
 	if (priv->hw_params.ht40_channel & BIT(band)) {
@@ -451,28 +486,6 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
 	}
 }
 
-static void iwlcore_init_hw_rates(struct iwl_priv *priv,
-			      struct ieee80211_rate *rates)
-{
-	int i;
-
-	for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) {
-		rates[i].bitrate = iwl_rates[i].ieee * 5;
-		rates[i].hw_value = i; /* Rate scaling will work on indexes */
-		rates[i].hw_value_short = i;
-		rates[i].flags = 0;
-		if ((i >= IWL_FIRST_CCK_RATE) && (i <= IWL_LAST_CCK_RATE)) {
-			/*
-			 * If CCK != 1M then set short preamble rate flag.
-			 */
-			rates[i].flags |=
-				(iwl_rates[i].plcp == IWL_RATE_1M_PLCP) ?
-					0 : IEEE80211_RATE_SHORT_PREAMBLE;
-		}
-	}
-}
-
-
 /**
  * iwlcore_init_geos - Initialize mac80211's geo/channel info based from eeprom
  */
@@ -985,17 +998,35 @@ static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
 }
 
 /*
- * When we are in power saving, there's no difference between
- * using multiple chains or just a single chain, but due to the
- * lack of SM PS we lose a lot of throughput if we use just a
- * single chain.
- *
- * Therefore, use the active count here (which will use multiple
- * chains unless connected to a legacy AP).
+ * When we are in power saving mode, unless device support spatial
+ * multiplexing power save, use the active count for rx chain count.
  */
 static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
 {
-	return active_cnt;
+	int idle_cnt = active_cnt;
+	bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
+
+	if (priv->cfg->support_sm_ps) {
+		/* # Rx chains when idling and maybe trying to save power */
+		switch (priv->current_ht_config.sm_ps) {
+		case WLAN_HT_CAP_SM_PS_STATIC:
+		case WLAN_HT_CAP_SM_PS_DYNAMIC:
+			idle_cnt = (is_cam) ? IWL_NUM_IDLE_CHAINS_DUAL :
+				IWL_NUM_IDLE_CHAINS_SINGLE;
+			break;
+		case WLAN_HT_CAP_SM_PS_DISABLED:
+			idle_cnt = (is_cam) ? active_cnt :
+				IWL_NUM_IDLE_CHAINS_SINGLE;
+			break;
+		case WLAN_HT_CAP_SM_PS_INVALID:
+		default:
+			IWL_ERR(priv, "invalid sm_ps mode %d\n",
+				priv->current_ht_config.sm_ps);
+			WARN_ON(1);
+			break;
+		}
+	}
+	return idle_cnt;
 }
 
 /* up to 4 chains */
@@ -1353,39 +1384,39 @@ EXPORT_SYMBOL(iwl_irq_handle_error);
 
 int iwl_apm_stop_master(struct iwl_priv *priv)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->lock, flags);
+	int ret = 0;
 
-	/* set stop master bit */
+	/* stop device's busmaster DMA activity */
 	iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
 
-	iwl_poll_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
+	ret = iwl_poll_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
 			CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
+	if (ret)
+		IWL_WARN(priv, "Master Disable Timed Out, 100 usec\n");
 
-	spin_unlock_irqrestore(&priv->lock, flags);
 	IWL_DEBUG_INFO(priv, "stop master\n");
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL(iwl_apm_stop_master);
 
 void iwl_apm_stop(struct iwl_priv *priv)
 {
-	unsigned long flags;
-
 	IWL_DEBUG_INFO(priv, "Stop card, put in low power state\n");
 
+	/* Stop device's DMA activity */
 	iwl_apm_stop_master(priv);
 
-	spin_lock_irqsave(&priv->lock, flags);
-
+	/* Reset the entire device */
 	iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
 
 	udelay(10);
-	/* clear "init complete"  move adapter D0A* --> D0U state */
+
+	/*
+	 * Clear "initialization complete" bit to move adapter from
+	 * D0A* (powered-up Active) --> D0U* (Uninitialized) state.
+	 */
 	iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-	spin_unlock_irqrestore(&priv->lock, flags);
 }
 EXPORT_SYMBOL(iwl_apm_stop);
 
@@ -1430,8 +1461,12 @@ int iwl_apm_init(struct iwl_priv *priv)
 				    CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
 
 	/*
-	 * HW bug W/A - costs negligible power consumption ...
-	 * Check if BIOS (or OS) enabled L1-ASPM on this device
+	 * HW bug W/A for instability in PCIe bus L0->L0S->L1 transition.
+	 * Check if BIOS (or OS) enabled L1-ASPM on this device.
+	 * If so (likely), disable L0S, so device moves directly L0->L1;
+	 *    costs negligible amount of power savings.
+	 * If not (unlikely), enable L0S, so there is at least some
+	 *    power savings, even without L1.
 	 */
 	if (priv->cfg->set_l0s) {
 		lctl = iwl_pcie_link_ctl(priv);
@@ -1567,68 +1602,6 @@ int iwl_set_hw_params(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_set_hw_params);
 
-int iwl_init_drv(struct iwl_priv *priv)
-{
-	int ret;
-
-	priv->ibss_beacon = NULL;
-
-	spin_lock_init(&priv->lock);
-	spin_lock_init(&priv->sta_lock);
-	spin_lock_init(&priv->hcmd_lock);
-
-	INIT_LIST_HEAD(&priv->free_frames);
-
-	mutex_init(&priv->mutex);
-
-	/* Clear the driver's (not device's) station table */
-	iwl_clear_stations_table(priv);
-
-	priv->ieee_channels = NULL;
-	priv->ieee_rates = NULL;
-	priv->band = IEEE80211_BAND_2GHZ;
-
-	priv->iw_mode = NL80211_IFTYPE_STATION;
-
-	/* Choose which receivers/antennas to use */
-	if (priv->cfg->ops->hcmd->set_rxon_chain)
-		priv->cfg->ops->hcmd->set_rxon_chain(priv);
-
-	iwl_init_scan_params(priv);
-
-	iwl_reset_qos(priv);
-
-	priv->qos_data.qos_active = 0;
-	priv->qos_data.qos_cap.val = 0;
-
-	priv->rates_mask = IWL_RATES_MASK;
-	/* Set the tx_power_user_lmt to the lowest power level
-	 * this value will get overwritten by channel max power avg
-	 * from eeprom */
-	priv->tx_power_user_lmt = IWL_TX_POWER_TARGET_POWER_MIN;
-
-	ret = iwl_init_channel_map(priv);
-	if (ret) {
-		IWL_ERR(priv, "initializing regulatory failed: %d\n", ret);
-		goto err;
-	}
-
-	ret = iwlcore_init_geos(priv);
-	if (ret) {
-		IWL_ERR(priv, "initializing geos failed: %d\n", ret);
-		goto err_free_channel_map;
-	}
-	iwlcore_init_hw_rates(priv, priv->ieee_rates);
-
-	return 0;
-
-err_free_channel_map:
-	iwl_free_channel_map(priv);
-err:
-	return ret;
-}
-EXPORT_SYMBOL(iwl_init_drv);
-
 int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
 {
 	int ret = 0;
@@ -1676,15 +1649,6 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
 }
 EXPORT_SYMBOL(iwl_set_tx_power);
 
-void iwl_uninit_drv(struct iwl_priv *priv)
-{
-	iwl_calib_free_results(priv);
-	iwlcore_free_geos(priv);
-	iwl_free_channel_map(priv);
-	kfree(priv->scan);
-}
-EXPORT_SYMBOL(iwl_uninit_drv);
-
 #define ICT_COUNT (PAGE_SIZE/sizeof(u32))
 
 /* Free dram table */
@@ -2336,7 +2300,7 @@ static void iwl_ht_conf(struct iwl_priv *priv,
 	switch (priv->iw_mode) {
 	case NL80211_IFTYPE_STATION:
 		rcu_read_lock();
-		sta = ieee80211_find_sta(priv->hw, priv->bssid);
+		sta = ieee80211_find_sta(priv->vif, priv->bssid);
 		if (sta) {
 			struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
 			int maxstreams;
@@ -2346,6 +2310,12 @@ static void iwl_ht_conf(struct iwl_priv *priv,
 					>> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
 			maxstreams += 1;
 
+			ht_conf->sm_ps =
+				(u8)((ht_cap->cap & IEEE80211_HT_CAP_SM_PS)
+				>> 2);
+			IWL_DEBUG_MAC80211(priv, "sm_ps: 0x%x\n",
+				ht_conf->sm_ps);
+
 			if ((ht_cap->mcs.rx_mask[1] == 0) &&
 			    (ht_cap->mcs.rx_mask[2] == 0))
 				ht_conf->single_chain_sufficient = true;
@@ -2926,6 +2896,34 @@ void iwl_free_txq_mem(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_free_txq_mem);
 
+int iwl_send_wimax_coex(struct iwl_priv *priv)
+{
+	struct iwl_wimax_coex_cmd uninitialized_var(coex_cmd);
+
+	if (priv->cfg->support_wimax_coexist) {
+		/* UnMask wake up src at associated sleep */
+		coex_cmd.flags |= COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
+
+		/* UnMask wake up src at unassociated sleep */
+		coex_cmd.flags |= COEX_FLAGS_UNASSOC_WA_UNMASK_MSK;
+		memcpy(coex_cmd.sta_prio, cu_priorities,
+			sizeof(struct iwl_wimax_coex_event_entry) *
+			 COEX_NUM_OF_EVENTS);
+
+		/* enabling the coexistence feature */
+		coex_cmd.flags |= COEX_FLAGS_COEX_ENABLE_MSK;
+
+		/* enabling the priorities tables */
+		coex_cmd.flags |= COEX_FLAGS_STA_TABLE_VALID_MSK;
+	} else {
+		/* coexistence is disabled */
+		memset(&coex_cmd, 0, sizeof(coex_cmd));
+	}
+	return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
+				sizeof(coex_cmd), &coex_cmd);
+}
+EXPORT_SYMBOL(iwl_send_wimax_coex);
+
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 
 #define IWL_TRAFFIC_DUMP_SIZE	(IWL_TRAFFIC_ENTRY_SIZE * IWL_TRAFFIC_ENTRIES)

drivers/net/wireless/iwlwifi/iwl-core.h

@@ -228,6 +228,8 @@ struct iwl_mod_params {
  * @chain_noise_num_beacons: number of beacons used to compute chain noise
  * @adv_thermal_throttle: support advance thermal throttle
  * @support_ct_kill_exit: support ct kill exit condition
+ * @support_sm_ps: support spatial multiplexing power save
+ * @support_wimax_coexist: support wimax/wifi co-exist
  *
  * We enable the driver to be backward compatible wrt API version. The
  * driver specifies which APIs it supports (with @ucode_api_max being the
@@ -283,6 +285,8 @@ struct iwl_cfg {
 	const bool supports_idle;
 	bool adv_thermal_throttle;
 	bool support_ct_kill_exit;
+	bool support_sm_ps;
+	const bool support_wimax_coexist;
 };
 
 /***************************
@@ -316,8 +320,6 @@ void iwl_configure_filter(struct ieee80211_hw *hw,
 			  unsigned int *total_flags, u64 multicast);
 int iwl_hw_nic_init(struct iwl_priv *priv);
 int iwl_set_hw_params(struct iwl_priv *priv);
-int iwl_init_drv(struct iwl_priv *priv);
-void iwl_uninit_drv(struct iwl_priv *priv);
 bool iwl_is_monitor_mode(struct iwl_priv *priv);
 void iwl_post_associate(struct iwl_priv *priv);
 void iwl_bss_info_changed(struct ieee80211_hw *hw,
@@ -340,6 +342,7 @@ int iwl_alloc_txq_mem(struct iwl_priv *priv);
 void iwl_free_txq_mem(struct iwl_priv *priv);
 void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
 				__le32 *tx_flags);
+int iwl_send_wimax_coex(struct iwl_priv *priv);
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 int iwl_alloc_traffic_mem(struct iwl_priv *priv);
 void iwl_free_traffic_mem(struct iwl_priv *priv);

drivers/net/wireless/iwlwifi/iwl-dev.h

@@ -517,6 +517,7 @@ struct iwl_ht_config {
 	bool is_ht;
 	bool is_40mhz;
 	bool single_chain_sufficient;
+	u8 sm_ps;
 	/* BSS related data */
 	u8 extension_chan_offset;
 	u8 ht_protection;

drivers/net/wireless/iwlwifi/iwl-eeprom.c

@@ -533,6 +533,10 @@ int iwl_eeprom_init(struct iwl_priv *priv)
 		goto err;
 	}
 	if (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) {
+
+		/* OTP reads require powered-up chip */
+		priv->cfg->ops->lib->apm_ops.init(priv);
+
 		ret = iwl_init_otp_access(priv);
 		if (ret) {
 			IWL_ERR(priv, "Failed to initialize OTP access.\n");
@@ -563,6 +567,13 @@ int iwl_eeprom_init(struct iwl_priv *priv)
 			e[cache_addr / 2] = eeprom_data;
 			cache_addr += sizeof(u16);
 		}
+
+		/*
+		 * Now that OTP reads are complete, reset chip to save
+		 *   power until we load uCode during "up".
+		 */
+		priv->cfg->ops->lib->apm_ops.stop(priv);
+
 	} else {
 		/* eeprom is an array of 16bit values */
 		for (addr = 0; addr < sz; addr += sizeof(u16)) {

drivers/net/wireless/iwlwifi/iwl-hcmd.c

@@ -55,6 +55,8 @@ const char *get_cmd_string(u8 cmd)
 		IWL_CMD(REPLY_LEDS_CMD);
 		IWL_CMD(REPLY_TX_LINK_QUALITY_CMD);
 		IWL_CMD(COEX_PRIORITY_TABLE_CMD);
+		IWL_CMD(COEX_MEDIUM_NOTIFICATION);
+		IWL_CMD(COEX_EVENT_CMD);
 		IWL_CMD(RADAR_NOTIFICATION);
 		IWL_CMD(REPLY_QUIET_CMD);
 		IWL_CMD(REPLY_CHANNEL_SWITCH);

drivers/net/wireless/iwlwifi/iwl-scan.c

@@ -401,6 +401,7 @@ void iwl_init_scan_params(struct iwl_priv *priv)
 	if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ])
 		priv->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx;
 }
+EXPORT_SYMBOL(iwl_init_scan_params);
 
 static int iwl_scan_initiate(struct iwl_priv *priv)
 {

drivers/net/wireless/iwlwifi/iwl-sta.c

@@ -182,6 +182,11 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
 		goto done;
 
 	mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
+	IWL_DEBUG_ASSOC(priv, "spatial multiplexing power save mode: %s\n",
+			(mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ?
+			"static" :
+			(mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ?
+			"dynamic" : "disabled");
 
 	sta_flags = priv->stations[index].sta.station_flags;
 
@@ -1012,7 +1017,7 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap)
 	 */
 	if (priv->current_ht_config.is_ht) {
 		rcu_read_lock();
-		sta = ieee80211_find_sta(priv->hw, addr);
+		sta = ieee80211_find_sta(priv->vif, addr);
 		if (sta) {
 			memcpy(&ht_config, &sta->ht_cap, sizeof(ht_config));
 			cur_ht_config = &ht_config;
@@ -1029,6 +1034,68 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap)
 }
 EXPORT_SYMBOL(iwl_rxon_add_station);
 
+/**
+ * iwl_sta_init_bcast_lq - Initialize a bcast station's hardware rate table
+ *
+ * NOTE: Run REPLY_ADD_STA command to set up station table entry, before
+ *       calling this function (which runs REPLY_TX_LINK_QUALITY_CMD,
+ *       which requires station table entry to exist).
+ */
+static void iwl_sta_init_bcast_lq(struct iwl_priv *priv)
+{
+	int i, r;
+	struct iwl_link_quality_cmd link_cmd = {
+		.reserved1 = 0,
+	};
+	u32 rate_flags;
+
+	/* Set up the rate scaling to start at selected rate, fall back
+	 * all the way down to 1M in IEEE order, and then spin on 1M */
+	if (priv->band == IEEE80211_BAND_5GHZ)
+		r = IWL_RATE_6M_INDEX;
+	else
+		r = IWL_RATE_1M_INDEX;
+
+	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
+		rate_flags = 0;
+		if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
+			rate_flags |= RATE_MCS_CCK_MSK;
+
+		rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
+				RATE_MCS_ANT_POS;
+
+		link_cmd.rs_table[i].rate_n_flags =
+			iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
+		r = iwl_get_prev_ieee_rate(r);
+	}
+
+	link_cmd.general_params.single_stream_ant_msk =
+				first_antenna(priv->hw_params.valid_tx_ant);
+	link_cmd.general_params.dual_stream_ant_msk = 3;
+	link_cmd.agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+	link_cmd.agg_params.agg_time_limit =
+		cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+
+	/* Update the rate scaling for control frame Tx to AP */
+	link_cmd.sta_id = priv->hw_params.bcast_sta_id;
+
+	iwl_send_cmd_pdu_async(priv, REPLY_TX_LINK_QUALITY_CMD,
+			       sizeof(link_cmd), &link_cmd, NULL);
+}
+
+
+/**
+ * iwl_add_bcast_station - add broadcast station into station table.
+ */
+void iwl_add_bcast_station(struct iwl_priv *priv)
+{
+	iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL);
+
+	/* Set up default rate scaling table in device's station table */
+	iwl_sta_init_bcast_lq(priv);
+}
+EXPORT_SYMBOL(iwl_add_bcast_station);
+
 /**
  * iwl_get_sta_id - Find station's index within station table
  *

drivers/net/wireless/iwlwifi/iwl-sta.h

@@ -52,6 +52,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
 			const u8 *addr, u32 iv32, u16 *phase1key);
 
 int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap);
+void iwl_add_bcast_station(struct iwl_priv *priv);
 int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, bool is_ap);
 void iwl_clear_stations_table(struct iwl_priv *priv);
 int iwl_get_free_ucode_key_index(struct iwl_priv *priv);

drivers/net/wireless/iwlwifi/iwl-tx.c

@@ -979,7 +979,8 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	       !(cmd->flags & CMD_SIZE_HUGE));
 
 	if (iwl_is_rfkill(priv) || iwl_is_ctkill(priv)) {
-		IWL_DEBUG_INFO(priv, "Not sending command - RF/CT KILL\n");
+		IWL_WARN(priv, "Not sending command - %s KILL\n",
+			 iwl_is_rfkill(priv) ? "RF" : "CT");
 		return -EIO;
 	}
 
@@ -1121,11 +1122,6 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id,
 		return;
 	}
 
-	pci_unmap_single(priv->pci_dev,
-		pci_unmap_addr(&txq->meta[cmd_idx], mapping),
-		pci_unmap_len(&txq->meta[cmd_idx], len),
-		PCI_DMA_BIDIRECTIONAL);
-
 	for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
 	     q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
 
@@ -1173,6 +1169,11 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 	cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index];
 	meta = &priv->txq[IWL_CMD_QUEUE_NUM].meta[cmd_index];
 
+	pci_unmap_single(priv->pci_dev,
+			 pci_unmap_addr(meta, mapping),
+			 pci_unmap_len(meta, len),
+			 PCI_DMA_BIDIRECTIONAL);
+
 	/* Input error checking is done when commands are added to queue. */
 	if (meta->flags & CMD_WANT_SKB) {
 		meta->source->reply_page = (unsigned long)rxb_addr(rxb);

drivers/net/wireless/iwmc3200wifi/Kconfig

 config IWM
 	tristate "Intel Wireless Multicomm 3200 WiFi driver"
-	depends on MMC && WLAN_80211 && EXPERIMENTAL
+	depends on MMC && EXPERIMENTAL
 	depends on CFG80211
 	select FW_LOADER
 	select IWMC3200TOP