Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25: (1470 commits)
  [IPV6] ADDRLABEL: Fix double free on label deletion.
  [PPP]: Sparse warning fixes.
  [IPV4] fib_trie: remove unneeded NULL check
  [IPV4] fib_trie: More whitespace cleanup.
  [NET_SCHED]: Use nla_policy for attribute validation in ematches
  [NET_SCHED]: Use nla_policy for attribute validation in actions
  [NET_SCHED]: Use nla_policy for attribute validation in classifiers
  [NET_SCHED]: Use nla_policy for attribute validation in packet schedulers
  [NET_SCHED]: sch_api: introduce constant for rate table size
  [NET_SCHED]: Use typeful attribute parsing helpers
  [NET_SCHED]: Use typeful attribute construction helpers
  [NET_SCHED]: Use NLA_PUT_STRING for string dumping
  [NET_SCHED]: Use nla_nest_start/nla_nest_end
  [NET_SCHED]: Propagate nla_parse return value
  [NET_SCHED]: act_api: use PTR_ERR in tcf_action_init/tcf_action_get
  [NET_SCHED]: act_api: use nlmsg_parse
  [NET_SCHED]: act_api: fix netlink API conversion bug
  [NET_SCHED]: sch_netem: use nla_parse_nested_compat
  [NET_SCHED]: sch_atm: fix format string warning
  [NETNS]: Add namespace for ICMP replying code.
  ...

16 files changed, 784 insertions, 605 deletions

diff --git a/drivers/net/wireless/b43legacy/Kconfig b/drivers/net/wireless/b43legacy/Kconfig
index 7e23ec23fc9..6745579ba96 100644
--- a/drivers/net/wireless/b43legacy/Kconfig
+++ b/drivers/net/wireless/b43legacy/Kconfig
@@ -34,6 +34,22 @@ config B43LEGACY_PCICORE_AUTOSELECT
 	select SSB_DRIVER_PCICORE
 	default y
 
+# LED support
+# This config option automatically enables b43legacy LEDS support,
+# if it's possible.
+config B43LEGACY_LEDS
+	bool
+	depends on B43LEGACY && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43LEGACY)
+	default y
+
+# RFKILL support
+# This config option automatically enables b43legacy RFKILL support,
+# if it's possible.
+config B43LEGACY_RFKILL
+	bool
+	depends on B43LEGACY && (RFKILL = y || RFKILL = B43LEGACY) && RFKILL_INPUT && (INPUT_POLLDEV = y || INPUT_POLLDEV = B43LEGACY)
+	default y
+
 config B43LEGACY_DEBUG
 	bool "Broadcom 43xx-legacy debugging"
 	depends on B43LEGACY
diff --git a/drivers/net/wireless/b43legacy/Makefile b/drivers/net/wireless/b43legacy/Makefile
index ec3a2482bba..80cdb73bd14 100644
--- a/drivers/net/wireless/b43legacy/Makefile
+++ b/drivers/net/wireless/b43legacy/Makefile
@@ -1,14 +1,19 @@
-obj-$(CONFIG_B43LEGACY) += b43legacy.o
-b43legacy-obj-$(CONFIG_B43LEGACY_DEBUG) += debugfs.o
+# b43legacy core
+b43legacy-y				+= main.o
+b43legacy-y				+= ilt.o
+b43legacy-y				+= phy.o
+b43legacy-y				+= radio.o
+b43legacy-y				+= sysfs.o
+b43legacy-y				+= xmit.o
+# b43 RFKILL button support
+b43legacy-$(CONFIG_B43LEGACY_RFKILL)	+= rfkill.o
+# b43legacy LED support
+b43legacy-$(CONFIG_B43LEGACY_LEDS)	+= leds.o
+# b43legacy debugging
+b43legacy-$(CONFIG_B43LEGACY_DEBUG)	+= debugfs.o
+# b43legacy DMA and PIO
+b43legacy-$(CONFIG_B43LEGACY_DMA)	+= dma.o
+b43legacy-$(CONFIG_B43LEGACY_PIO)	+= pio.o
 
-b43legacy-obj-$(CONFIG_B43LEGACY_DMA) += dma.o
-b43legacy-obj-$(CONFIG_B43LEGACY_PIO) += pio.o
+obj-$(CONFIG_B43LEGACY)			+= b43legacy.o
 
-b43legacy-objs := main.o \
-		ilt.o \
-		leds.o \
-		phy.o \
-		radio.o \
-		sysfs.o \
-		xmit.o \
-		$(b43legacy-obj-y)
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index afe145cec06..93419adb925 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -19,6 +19,7 @@
 
 #include "debugfs.h"
 #include "leds.h"
+#include "rfkill.h"
 #include "phy.h"
 
 
@@ -275,6 +276,8 @@
 #define B43legacy_DEFAULT_SHORT_RETRY_LIMIT	7
 #define B43legacy_DEFAULT_LONG_RETRY_LIMIT	4
 
+#define B43legacy_PHY_TX_BADNESS_LIMIT		1000
+
 /* Max size of a security key */
 #define B43legacy_SEC_KEYSIZE		16
 /* Security algorithms. */
@@ -412,7 +415,6 @@ struct b43legacy_phy {
 	u8 calibrated:1;
 	u8 radio_rev;		/* Radio revision */
 
-	bool locked;		/* Only used in b43legacy_phy_{un}lock() */
 	bool dyn_tssi_tbl;	/* tssi2dbm is kmalloc()ed. */
 
 	/* ACI (adjacent channel interference) flags. */
@@ -455,11 +457,6 @@ struct b43legacy_phy {
 	s16 lna_gain;		/* LNA */
 	s16 pga_gain;		/* PGA */
 
-	/* PHY lock for core.rev < 3
-	 * This lock is only used by b43legacy_phy_{un}lock()
-	 */
-	spinlock_t lock;
-
 	/* Desired TX power level (in dBm). This is set by the user and
 	 * adjusted in b43legacy_phy_xmitpower(). */
 	u8 power_level;
@@ -483,9 +480,6 @@ struct b43legacy_phy {
 		u16 txpwr_offset;
 	};
 
-#ifdef CONFIG_B43LEGACY_DEBUG
-	bool manual_txpower_control; /* Manual TX-power control enabled? */
-#endif
 	/* Current Interference Mitigation mode */
 	int interfmode;
 	/* Stack of saved values from the Interference Mitigation code.
@@ -510,6 +504,16 @@ struct b43legacy_phy {
 	u16 lofcal;
 
 	u16 initval;
+
+	/* PHY TX errors counter. */
+	atomic_t txerr_cnt;
+
+#if B43legacy_DEBUG
+	/* Manual TX-power control enabled? */
+	bool manual_txpower_control;
+	/* PHY registers locked by b43legacy_phy_lock()? */
+	bool phy_locked;
+#endif /* B43legacy_DEBUG */
 };
 
 /* Data structures for DMA transmission, per 80211 core. */
@@ -571,10 +575,7 @@ struct b43legacy_wl {
 	 * at a time. General information about this interface follows.
 	 */
 
-	/* Opaque ID of the operating interface from the ieee80211
-	 * subsystem. Do not modify.
-	 */
-	int if_id;
+	struct ieee80211_vif *vif;
 	/* MAC address (can be NULL). */
 	u8 mac_addr[ETH_ALEN];
 	/* Current BSSID (can be NULL). */
@@ -592,9 +593,14 @@ struct b43legacy_wl {
 	u8 rng_initialized;
 	char rng_name[30 + 1];
 
+	/* The RF-kill button */
+	struct b43legacy_rfkill rfkill;
+
 	/* List of all wireless devices on this chip */
 	struct list_head devlist;
 	u8 nr_devs;
+
+	bool radiotap_enabled;
 };
 
 /* Pointers to the firmware data and meta information about it. */
@@ -663,8 +669,11 @@ struct b43legacy_wldev {
 	/* Various statistics about the physical device. */
 	struct b43legacy_stats stats;
 
-#define B43legacy_NR_LEDS		4
-	struct b43legacy_led leds[B43legacy_NR_LEDS];
+	/* The device LEDs. */
+	struct b43legacy_led led_tx;
+	struct b43legacy_led led_rx;
+	struct b43legacy_led led_assoc;
+	struct b43legacy_led led_radio;
 
 	/* Reason code of the last interrupt. */
 	u32 irq_reason;
diff --git a/drivers/net/wireless/b43legacy/debugfs.c b/drivers/net/wireless/b43legacy/debugfs.c
index 619b4534ef0..03ce0821a60 100644
--- a/drivers/net/wireless/b43legacy/debugfs.c
+++ b/drivers/net/wireless/b43legacy/debugfs.c
@@ -209,7 +209,7 @@ static ssize_t b43legacy_debugfs_read(struct file *file, char __user *userbuf,
 	struct b43legacy_wldev *dev;
 	struct b43legacy_debugfs_fops *dfops;
 	struct b43legacy_dfs_file *dfile;
-	ssize_t ret = 0;
+	ssize_t uninitialized_var(ret);
 	char *buf;
 	const size_t bufsize = 1024 * 128;
 	const size_t buforder = get_order(bufsize);
diff --git a/drivers/net/wireless/b43legacy/ilt.c b/drivers/net/wireless/b43legacy/ilt.c
index 247fc780ffd..a849078aea6 100644
--- a/drivers/net/wireless/b43legacy/ilt.c
+++ b/drivers/net/wireless/b43legacy/ilt.c
@@ -3,7 +3,7 @@
   Broadcom B43legacy wireless driver
 
   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-		     Stefano Brivio <st3@riseup.net>
+		     Stefano Brivio <stefano.brivio@polimi.it>
 		     Michael Buesch <mbuesch@freenet.de>
 		     Danny van Dyk <kugelfang@gentoo.org>
 		     Andreas Jaggi <andreas.jaggi@waterwave.ch>
diff --git a/drivers/net/wireless/b43legacy/leds.c b/drivers/net/wireless/b43legacy/leds.c
index a584ea81050..cacb786d971 100644
--- a/drivers/net/wireless/b43legacy/leds.c
+++ b/drivers/net/wireless/b43legacy/leds.c
@@ -1,13 +1,13 @@
 /*
 
-  Broadcom B43legacy wireless driver
+  Broadcom B43 wireless driver
+  LED control
 
   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-		     Stefano Brivio <st3@riseup.net>
-		     Michael Buesch <mb@bu3sch.de>
-		     Danny van Dyk <kugelfang@gentoo.org>
-		     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-  Copyright (c) 2007 Larry Finger <Larry.Finger@lwfinger.net>
+  Copyright (c) 2005 Stefano Brivio <stefano.brivio@polimi.it>
+  Copyright (c) 2005-2007 Michael Buesch <mb@bu3sch.de>
+  Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
+  Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -26,273 +26,216 @@
 
 */
 
-#include "leds.h"
 #include "b43legacy.h"
-#include "main.h"
-
-static void b43legacy_led_changestate(struct b43legacy_led *led)
-{
-	struct b43legacy_wldev *dev = led->dev;
-	const int index = led->index;
-	u16 ledctl;
+#include "leds.h"
 
-	B43legacy_WARN_ON(!(index >= 0 && index < B43legacy_NR_LEDS));
-	B43legacy_WARN_ON(!led->blink_interval);
-	ledctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL);
-	ledctl ^= (1 << index);
-	b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ledctl);
-}
 
-static void b43legacy_led_blink(unsigned long d)
+static void b43legacy_led_turn_on(struct b43legacy_wldev *dev, u8 led_index,
+			    bool activelow)
 {
-	struct b43legacy_led *led = (struct b43legacy_led *)d;
-	struct b43legacy_wldev *dev = led->dev;
+	struct b43legacy_wl *wl = dev->wl;
 	unsigned long flags;
+	u16 ctl;
 
-	spin_lock_irqsave(&dev->wl->leds_lock, flags);
-	if (led->blink_interval) {
-		b43legacy_led_changestate(led);
-		mod_timer(&led->blink_timer, jiffies + led->blink_interval);
-	}
-	spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
+	spin_lock_irqsave(&wl->leds_lock, flags);
+	ctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL);
+	if (activelow)
+		ctl &= ~(1 << led_index);
+	else
+		ctl |= (1 << led_index);
+	b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ctl);
+	spin_unlock_irqrestore(&wl->leds_lock, flags);
 }
 
-static void b43legacy_led_blink_start(struct b43legacy_led *led,
-				      unsigned long interval)
+static void b43legacy_led_turn_off(struct b43legacy_wldev *dev, u8 led_index,
+			     bool activelow)
 {
-	if (led->blink_interval)
-		return;
-	led->blink_interval = interval;
-	b43legacy_led_changestate(led);
-	led->blink_timer.expires = jiffies + interval;
-	add_timer(&led->blink_timer);
+	struct b43legacy_wl *wl = dev->wl;
+	unsigned long flags;
+	u16 ctl;
+
+	spin_lock_irqsave(&wl->leds_lock, flags);
+	ctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL);
+	if (activelow)
+		ctl |= (1 << led_index);
+	else
+		ctl &= ~(1 << led_index);
+	b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ctl);
+	spin_unlock_irqrestore(&wl->leds_lock, flags);
 }
 
-static void b43legacy_led_blink_stop(struct b43legacy_led *led, int sync)
+/* Callback from the LED subsystem. */
+static void b43legacy_led_brightness_set(struct led_classdev *led_dev,
+				   enum led_brightness brightness)
 {
+	struct b43legacy_led *led = container_of(led_dev, struct b43legacy_led,
+				    led_dev);
 	struct b43legacy_wldev *dev = led->dev;
-	const int index = led->index;
-	u16 ledctl;
+	bool radio_enabled;
 
-	if (!led->blink_interval)
-		return;
-	if (unlikely(sync))
-		del_timer_sync(&led->blink_timer);
-	else
-		del_timer(&led->blink_timer);
-	led->blink_interval = 0;
+	/* Checking the radio-enabled status here is slightly racy,
+	 * but we want to avoid the locking overhead and we don't care
+	 * whether the LED has the wrong state for a second. */
+	radio_enabled = (dev->phy.radio_on && dev->radio_hw_enable);
 
-	/* Make sure the LED is turned off. */
-	B43legacy_WARN_ON(!(index >= 0 && index < B43legacy_NR_LEDS));
-	ledctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL);
-	if (led->activelow)
-		ledctl |= (1 << index);
+	if (brightness == LED_OFF || !radio_enabled)
+		b43legacy_led_turn_off(dev, led->index, led->activelow);
 	else
-		ledctl &= ~(1 << index);
-	b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ledctl);
+		b43legacy_led_turn_on(dev, led->index, led->activelow);
 }
 
-static void b43legacy_led_init_hardcoded(struct b43legacy_wldev *dev,
-					 struct b43legacy_led *led,
-					 int led_index)
+static int b43legacy_register_led(struct b43legacy_wldev *dev,
+				  struct b43legacy_led *led,
+				  const char *name, char *default_trigger,
+				  u8 led_index, bool activelow)
 {
-	struct ssb_bus *bus = dev->dev->bus;
+	int err;
+
+	b43legacy_led_turn_off(dev, led_index, activelow);
+	if (led->dev)
+		return -EEXIST;
+	if (!default_trigger)
+		return -EINVAL;
+	led->dev = dev;
+	led->index = led_index;
+	led->activelow = activelow;
+	strncpy(led->name, name, sizeof(led->name));
+
+	led->led_dev.name = led->name;
+	led->led_dev.default_trigger = default_trigger;
+	led->led_dev.brightness_set = b43legacy_led_brightness_set;
+
+	err = led_classdev_register(dev->dev->dev, &led->led_dev);
+	if (err) {
+		b43legacywarn(dev->wl, "LEDs: Failed to register %s\n", name);
+		led->dev = NULL;
+		return err;
+	}
+	return 0;
+}
 
-	/* This function is called, if the behaviour (and activelow)
-	 * information for a LED is missing in the SPROM.
-	 * We hardcode the behaviour values for various devices here.
-	 * Note that the B43legacy_LED_TEST_XXX behaviour values can
-	 * be used to figure out which led is mapped to which index.
-	 */
+static void b43legacy_unregister_led(struct b43legacy_led *led)
+{
+	if (!led->dev)
+		return;
+	led_classdev_unregister(&led->led_dev);
+	b43legacy_led_turn_off(led->dev, led->index, led->activelow);
+	led->dev = NULL;
+}
+
+static void b43legacy_map_led(struct b43legacy_wldev *dev,
+			u8 led_index,
+			enum b43legacy_led_behaviour behaviour,
+			bool activelow)
+{
+	struct ieee80211_hw *hw = dev->wl->hw;
+	char name[B43legacy_LED_MAX_NAME_LEN + 1];
 
-	switch (led_index) {
-	case 0:
-		led->behaviour = B43legacy_LED_ACTIVITY;
-		led->activelow = 1;
-		if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ)
-			led->behaviour = B43legacy_LED_RADIO_ALL;
+	/* Map the b43 specific LED behaviour value to the
+	 * generic LED triggers. */
+	switch (behaviour) {
+	case B43legacy_LED_INACTIVE:
 		break;
-	case 1:
-		led->behaviour = B43legacy_LED_RADIO_B;
-		if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK)
-			led->behaviour = B43legacy_LED_ASSOC;
+	case B43legacy_LED_OFF:
+		b43legacy_led_turn_off(dev, led_index, activelow);
 		break;
-	case 2:
-		led->behaviour = B43legacy_LED_RADIO_A;
+	case B43legacy_LED_ON:
+		b43legacy_led_turn_on(dev, led_index, activelow);
 		break;
-	case 3:
-		led->behaviour = B43legacy_LED_OFF;
+	case B43legacy_LED_ACTIVITY:
+	case B43legacy_LED_TRANSFER:
+	case B43legacy_LED_APTRANSFER:
+		snprintf(name, sizeof(name),
+			 "b43legacy-%s:tx", wiphy_name(hw->wiphy));
+		b43legacy_register_led(dev, &dev->led_tx, name,
+				 ieee80211_get_tx_led_name(hw),
+				 led_index, activelow);
+		snprintf(name, sizeof(name),
+			 "b43legacy-%s:rx", wiphy_name(hw->wiphy));
+		b43legacy_register_led(dev, &dev->led_rx, name,
+				 ieee80211_get_rx_led_name(hw),
+				 led_index, activelow);
+		break;
+	case B43legacy_LED_RADIO_ALL:
+	case B43legacy_LED_RADIO_A:
+	case B43legacy_LED_RADIO_B:
+	case B43legacy_LED_MODE_BG:
+		snprintf(name, sizeof(name),
+			 "b43legacy-%s:radio", wiphy_name(hw->wiphy));
+		b43legacy_register_led(dev, &dev->led_radio, name,
+				 b43legacy_rfkill_led_name(dev),
+				 led_index, activelow);
+		/* Sync the RF-kill LED state with the switch state. */
+		if (dev->radio_hw_enable)
+			b43legacy_led_turn_on(dev, led_index, activelow);
+		break;
+	case B43legacy_LED_WEIRD:
+	case B43legacy_LED_ASSOC:
+		snprintf(name, sizeof(name),
+			 "b43legacy-%s:assoc", wiphy_name(hw->wiphy));
+		b43legacy_register_led(dev, &dev->led_assoc, name,
+				 ieee80211_get_assoc_led_name(hw),
+				 led_index, activelow);
 		break;
 	default:
-		B43legacy_BUG_ON(1);
+		b43legacywarn(dev->wl, "LEDs: Unknown behaviour 0x%02X\n",
+			behaviour);
+		break;
 	}
 }
 
-int b43legacy_leds_init(struct b43legacy_wldev *dev)
+void b43legacy_leds_init(struct b43legacy_wldev *dev)
 {
-	struct b43legacy_led *led;
+	struct ssb_bus *bus = dev->dev->bus;
 	u8 sprom[4];
 	int i;
-
-	sprom[0] = dev->dev->bus->sprom.r1.gpio0;
-	sprom[1] = dev->dev->bus->sprom.r1.gpio1;
-	sprom[2] = dev->dev->bus->sprom.r1.gpio2;
-	sprom[3] = dev->dev->bus->sprom.r1.gpio3;
-
-	for (i = 0; i < B43legacy_NR_LEDS; i++) {
-		led = &(dev->leds[i]);
-		led->index = i;
-		led->dev = dev;
-		setup_timer(&led->blink_timer,
-			    b43legacy_led_blink,
-			    (unsigned long)led);
-
-		if (sprom[i] == 0xFF)
-			b43legacy_led_init_hardcoded(dev, led, i);
-		else {
-			led->behaviour = sprom[i] & B43legacy_LED_BEHAVIOUR;
-			led->activelow = !!(sprom[i] &
-					   B43legacy_LED_ACTIVELOW);
+	enum b43legacy_led_behaviour behaviour;
+	bool activelow;
+
+	sprom[0] = bus->sprom.gpio0;
+	sprom[1] = bus->sprom.gpio1;
+	sprom[2] = bus->sprom.gpio2;
+	sprom[3] = bus->sprom.gpio3;
+
+	for (i = 0; i < 4; i++) {
+		if (sprom[i] == 0xFF) {
+			/* There is no LED information in the SPROM
+			 * for this LED. Hardcode it here. */
+			activelow = 0;
+			switch (i) {
+			case 0:
+				behaviour = B43legacy_LED_ACTIVITY;
+				activelow = 1;
+				if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ)
+					behaviour = B43legacy_LED_RADIO_ALL;
+				break;
+			case 1:
+				behaviour = B43legacy_LED_RADIO_B;
+				if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK)
+					behaviour = B43legacy_LED_ASSOC;
+				break;
+			case 2:
+				behaviour = B43legacy_LED_RADIO_A;
+				break;
+			case 3:
+				behaviour = B43legacy_LED_OFF;
+				break;
+			default:
+				B43legacy_WARN_ON(1);
+				return;
+			}
+		} else {
+			behaviour = sprom[i] & B43legacy_LED_BEHAVIOUR;
+			activelow = !!(sprom[i] & B43legacy_LED_ACTIVELOW);
 		}
+		b43legacy_map_led(dev, i, behaviour, activelow);
 	}
-
-	return 0;
 }
 
 void b43legacy_leds_exit(struct b43legacy_wldev *dev)
 {
-	struct b43legacy_led *led;
-	int i;
-
-	for (i = 0; i < B43legacy_NR_LEDS; i++) {
-		led = &(dev->leds[i]);
-		b43legacy_led_blink_stop(led, 1);
-	}
-	b43legacy_leds_switch_all(dev, 0);
-}
-
-void b43legacy_leds_update(struct b43legacy_wldev *dev, int activity)
-{
-	struct b43legacy_led *led;
-	struct b43legacy_phy *phy = &dev->phy;
-	const int transferring = (jiffies - dev->stats.last_tx)
-				  < B43legacy_LED_XFER_THRES;
-	int i;
-	int turn_on;
-	unsigned long interval = 0;
-	u16 ledctl;
-	unsigned long flags;
-	bool radio_enabled = (phy->radio_on && dev->radio_hw_enable);
-
-	spin_lock_irqsave(&dev->wl->leds_lock, flags);
-	ledctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL);
-	for (i = 0; i < B43legacy_NR_LEDS; i++) {
-		led = &(dev->leds[i]);
-
-		turn_on = 0;
-		switch (led->behaviour) {
-		case B43legacy_LED_INACTIVE:
-			continue;
-		case B43legacy_LED_OFF:
-			break;
-		case B43legacy_LED_ON:
-			turn_on = 1;
-			break;
-		case B43legacy_LED_ACTIVITY:
-			turn_on = activity;
-			break;
-		case B43legacy_LED_RADIO_ALL:
-			turn_on = radio_enabled;
-			break;
-		case B43legacy_LED_RADIO_A:
-			break;
-		case B43legacy_LED_RADIO_B:
-			turn_on = radio_enabled;
-			break;
-		case B43legacy_LED_MODE_BG:
-			if (phy->type == B43legacy_PHYTYPE_G && radio_enabled)
-				turn_on = 1;
-			break;
-		case B43legacy_LED_TRANSFER:
-			if (transferring)
-				b43legacy_led_blink_start(led,
-						B43legacy_LEDBLINK_MEDIUM);
-			else
-				b43legacy_led_blink_stop(led, 0);
-			continue;
-		case B43legacy_LED_APTRANSFER:
-			if (b43legacy_is_mode(dev->wl,
-						IEEE80211_IF_TYPE_AP)) {
-				if (transferring) {
-					interval = B43legacy_LEDBLINK_FAST;
-					turn_on = 1;
-				}
-			} else {
-				turn_on = 1;
-				if (transferring)
-					interval = B43legacy_LEDBLINK_FAST;
-				else
-					turn_on = 0;
-			}
-			if (turn_on)
-				b43legacy_led_blink_start(led, interval);
-			else
-				b43legacy_led_blink_stop(led, 0);
-			continue;
-		case B43legacy_LED_WEIRD:
-			break;
-		case B43legacy_LED_ASSOC:
-			turn_on = 1;
-#ifdef CONFIG_B43LEGACY_DEBUG
-		case B43legacy_LED_TEST_BLINKSLOW:
-			b43legacy_led_blink_start(led, B43legacy_LEDBLINK_SLOW);
-			continue;
-		case B43legacy_LED_TEST_BLINKMEDIUM:
-			b43legacy_led_blink_start(led,
-						   B43legacy_LEDBLINK_MEDIUM);
-			continue;
-		case B43legacy_LED_TEST_BLINKFAST:
-			b43legacy_led_blink_start(led, B43legacy_LEDBLINK_FAST);
-			continue;
-#endif /* CONFIG_B43LEGACY_DEBUG */
-		default:
-			B43legacy_BUG_ON(1);
-		};
-
-		if (led->activelow)
-			turn_on = !turn_on;
-		if (turn_on)
-			ledctl |= (1 << i);
-		else
-			ledctl &= ~(1 << i);
-	}
-	b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ledctl);
-	spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
-}
-
-void b43legacy_leds_switch_all(struct b43legacy_wldev *dev, int on)
-{
-	struct b43legacy_led *led;
-	u16 ledctl;
-	int i;
-	int bit_on;
-	unsigned long flags;
-
-	spin_lock_irqsave(&dev->wl->leds_lock, flags);
-	ledctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL);
-	for (i = 0; i < B43legacy_NR_LEDS; i++) {
-		led = &(dev->leds[i]);
-		if (led->behaviour == B43legacy_LED_INACTIVE)
-			continue;
-		if (on)
-			bit_on = led->activelow ? 0 : 1;
-		else
-			bit_on = led->activelow ? 1 : 0;
-		if (bit_on)
-			ledctl |= (1 << i);
-		else
-			ledctl &= ~(1 << i);
-	}
-	b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ledctl);
-	spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
+	b43legacy_unregister_led(&dev->led_tx);
+	b43legacy_unregister_led(&dev->led_rx);
+	b43legacy_unregister_led(&dev->led_assoc);
+	b43legacy_unregister_led(&dev->led_radio);
 }
diff --git a/drivers/net/wireless/b43legacy/leds.h b/drivers/net/wireless/b43legacy/leds.h
index b989f503e68..82167a90088 100644
--- a/drivers/net/wireless/b43legacy/leds.h
+++ b/drivers/net/wireless/b43legacy/leds.h
@@ -1,30 +1,33 @@
 #ifndef B43legacy_LEDS_H_
 #define B43legacy_LEDS_H_
 
+struct b43legacy_wldev;
+
+#ifdef CONFIG_B43LEGACY_LEDS
+
 #include <linux/types.h>
-#include <linux/timer.h>
+#include <linux/leds.h>
 
 
+#define B43legacy_LED_MAX_NAME_LEN	31
+
 struct b43legacy_led {
-	u8 behaviour;
-	bool activelow;
-	/* Index in the "leds" array in b43legacy_wldev */
-	u8 index;
 	struct b43legacy_wldev *dev;
-	struct timer_list blink_timer;
-	unsigned long blink_interval;
+	/* The LED class device */
+	struct led_classdev led_dev;
+	/* The index number of the LED. */
+	u8 index;
+	/* If activelow is true, the LED is ON if the
+	 * bit is switched off. */
+	bool activelow;
+	/* The unique name string for this LED device. */
+	char name[B43legacy_LED_MAX_NAME_LEN + 1];
 };
 
-/* Delay between state changes when blinking in jiffies */
-#define B43legacy_LEDBLINK_SLOW		(HZ / 1)
-#define B43legacy_LEDBLINK_MEDIUM	(HZ / 4)
-#define B43legacy_LEDBLINK_FAST		(HZ / 8)
-
-#define B43legacy_LED_XFER_THRES	(HZ / 100)
-
 #define B43legacy_LED_BEHAVIOUR		0x7F
 #define B43legacy_LED_ACTIVELOW		0x80
-enum { /* LED behaviour values */
+/* LED behaviour values */
+enum b43legacy_led_behaviour {
 	B43legacy_LED_OFF,
 	B43legacy_LED_ON,
 	B43legacy_LED_ACTIVITY,
@@ -37,20 +40,24 @@ enum { /* LED behaviour values */
 	B43legacy_LED_WEIRD,
 	B43legacy_LED_ASSOC,
 	B43legacy_LED_INACTIVE,
-
-	/* Behaviour values for testing.
-	 * With these values it is easier to figure out
-	 * the real behaviour of leds, in case the SPROM
-	 * is missing information.
-	 */
-	B43legacy_LED_TEST_BLINKSLOW,
-	B43legacy_LED_TEST_BLINKMEDIUM,
-	B43legacy_LED_TEST_BLINKFAST,
 };
 
-int b43legacy_leds_init(struct b43legacy_wldev *dev);
+void b43legacy_leds_init(struct b43legacy_wldev *dev);
 void b43legacy_leds_exit(struct b43legacy_wldev *dev);
-void b43legacy_leds_update(struct b43legacy_wldev *dev, int activity);
-void b43legacy_leds_switch_all(struct b43legacy_wldev *dev, int on);
+
+#else /* CONFIG_B43EGACY_LEDS */
+/* LED support disabled */
+
+struct b43legacy_led {
+	/* empty */
+};
+
+static inline void b43legacy_leds_init(struct b43legacy_wldev *dev)
+{
+}
+static inline void b43legacy_leds_exit(struct b43legacy_wldev *dev)
+{
+}
+#endif /* CONFIG_B43LEGACY_LEDS */
 
 #endif /* B43legacy_LEDS_H_ */
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 32d5e1785bd..4ed4243feea 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3,7 +3,7 @@
  *  Broadcom B43legacy wireless driver
  *
  *  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>
- *  Copyright (c) 2005 Stefano Brivio <st3@riseup.net>
+ *  Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
  *  Copyright (c) 2005, 2006 Michael Buesch <mb@bu3sch.de>
  *  Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
  *  Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
@@ -75,18 +75,6 @@ module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444);
 MODULE_PARM_DESC(bad_frames_preempt, "enable(1) / disable(0) Bad Frames"
 		 " Preemption");
 
-static int modparam_short_retry = B43legacy_DEFAULT_SHORT_RETRY_LIMIT;
-module_param_named(short_retry, modparam_short_retry, int, 0444);
-MODULE_PARM_DESC(short_retry, "Short-Retry-Limit (0 - 15)");
-
-static int modparam_long_retry = B43legacy_DEFAULT_LONG_RETRY_LIMIT;
-module_param_named(long_retry, modparam_long_retry, int, 0444);
-MODULE_PARM_DESC(long_retry, "Long-Retry-Limit (0 - 15)");
-
-static int modparam_noleds;
-module_param_named(noleds, modparam_noleds, int, 0444);
-MODULE_PARM_DESC(noleds, "Turn off all LED activity");
-
 static char modparam_fwpostfix[16];
 module_param_string(fwpostfix, modparam_fwpostfix, 16, 0444);
 MODULE_PARM_DESC(fwpostfix, "Postfix for the firmware files to load.");
@@ -988,7 +976,7 @@ static void b43legacy_write_probe_resp_plcp(struct b43legacy_wldev *dev,
 	plcp.data = 0;
 	b43legacy_generate_plcp_hdr(&plcp, size + FCS_LEN, rate);
 	dur = ieee80211_generic_frame_duration(dev->wl->hw,
-					       dev->wl->if_id,
+					       dev->wl->vif,
 					       size,
 					       B43legacy_RATE_TO_100KBPS(rate));
 	/* Write PLCP in two parts and timing for packet transfer */
@@ -1054,7 +1042,7 @@ static u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
 	hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
 					 IEEE80211_STYPE_PROBE_RESP);
 	dur = ieee80211_generic_frame_duration(dev->wl->hw,
-					       dev->wl->if_id,
+					       dev->wl->vif,
 					       *dest_size,
 					       B43legacy_RATE_TO_100KBPS(rate));
 	hdr->duration_id = dur;
@@ -1217,7 +1205,6 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev)
 	u32 dma_reason[ARRAY_SIZE(dev->dma_reason)];
 	u32 merged_dma_reason = 0;
 	int i;
-	int activity = 0;
 	unsigned long flags;
 
 	spin_lock_irqsave(&dev->wl->irq_lock, flags);
@@ -1234,8 +1221,15 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev)
 	if (unlikely(reason & B43legacy_IRQ_MAC_TXERR))
 		b43legacyerr(dev->wl, "MAC transmission error\n");
 
-	if (unlikely(reason & B43legacy_IRQ_PHY_TXERR))
+	if (unlikely(reason & B43legacy_IRQ_PHY_TXERR)) {
 		b43legacyerr(dev->wl, "PHY transmission error\n");
+		rmb();
+		if (unlikely(atomic_dec_and_test(&dev->phy.txerr_cnt))) {
+			b43legacyerr(dev->wl, "Too many PHY TX errors, "
+					      "restarting the controller\n");
+			b43legacy_controller_restart(dev, "PHY TX errors");
+		}
+	}
 
 	if (unlikely(merged_dma_reason & (B43legacy_DMAIRQ_FATALMASK |
 					  B43legacy_DMAIRQ_NONFATALMASK))) {
@@ -1281,7 +1275,6 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev)
 			b43legacy_pio_rx(dev->pio.queue0);
 		else
 			b43legacy_dma_rx(dev->dma.rx_ring0);
-		/* We intentionally don't set "activity" to 1, here. */
 	}
 	B43legacy_WARN_ON(dma_reason[1] & B43legacy_DMAIRQ_RX_DONE);
 	B43legacy_WARN_ON(dma_reason[2] & B43legacy_DMAIRQ_RX_DONE);
@@ -1290,20 +1283,13 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev)
 			b43legacy_pio_rx(dev->pio.queue3);
 		else
 			b43legacy_dma_rx(dev->dma.rx_ring3);
-		activity = 1;
 	}
 	B43legacy_WARN_ON(dma_reason[4] & B43legacy_DMAIRQ_RX_DONE);
 	B43legacy_WARN_ON(dma_reason[5] & B43legacy_DMAIRQ_RX_DONE);
 
-	if (reason & B43legacy_IRQ_TX_OK) {
+	if (reason & B43legacy_IRQ_TX_OK)
 		handle_irq_transmit_status(dev);
-		activity = 1;
-		/* TODO: In AP mode, this also causes sending of powersave
-			 responses. */
-	}
 
-	if (!modparam_noleds)
-		b43legacy_leds_update(dev, activity);
 	b43legacy_interrupt_enable(dev, dev->irq_savedstate);
 	mmiowb();
 	spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
@@ -1755,7 +1741,6 @@ static int b43legacy_gpio_init(struct b43legacy_wldev *dev)
 			  B43legacy_MMIO_STATUS_BITFIELD)
 			  & 0xFFFF3FFF);
 
-	b43legacy_leds_switch_all(dev, 0);
 	b43legacy_write16(dev, B43legacy_MMIO_GPIO_MASK,
 			  b43legacy_read16(dev,
 			  B43legacy_MMIO_GPIO_MASK)
@@ -1767,7 +1752,7 @@ static int b43legacy_gpio_init(struct b43legacy_wldev *dev)
 		mask |= 0x0060;
 		set |= 0x0060;
 	}
-	if (dev->dev->bus->sprom.r1.boardflags_lo & B43legacy_BFL_PACTRL) {
+	if (dev->dev->bus->sprom.boardflags_lo & B43legacy_BFL_PACTRL) {
 		b43legacy_write16(dev, B43legacy_MMIO_GPIO_MASK,
 				  b43legacy_read16(dev,
 				  B43legacy_MMIO_GPIO_MASK)
@@ -1811,6 +1796,7 @@ void b43legacy_mac_enable(struct b43legacy_wldev *dev)
 {
 	dev->mac_suspended--;
 	B43legacy_WARN_ON(dev->mac_suspended < 0);
+	B43legacy_WARN_ON(irqs_disabled());
 	if (dev->mac_suspended == 0) {
 		b43legacy_write32(dev, B43legacy_MMIO_STATUS_BITFIELD,
 				  b43legacy_read32(dev,
@@ -1822,6 +1808,11 @@ void b43legacy_mac_enable(struct b43legacy_wldev *dev)
 		b43legacy_read32(dev, B43legacy_MMIO_STATUS_BITFIELD);
 		b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_REASON);
 		b43legacy_power_saving_ctl_bits(dev, -1, -1);
+
+		/* Re-enable IRQs. */
+		spin_lock_irq(&dev->wl->irq_lock);
+		b43legacy_interrupt_enable(dev, dev->irq_savedstate);
+		spin_unlock_irq(&dev->wl->irq_lock);
 	}
 }
 
@@ -1831,20 +1822,31 @@ void b43legacy_mac_suspend(struct b43legacy_wldev *dev)
 	int i;
 	u32 tmp;
 
+	might_sleep();
+	B43legacy_WARN_ON(irqs_disabled());
 	B43legacy_WARN_ON(dev->mac_suspended < 0);
+
 	if (dev->mac_suspended == 0) {
+		/* Mask IRQs before suspending MAC. Otherwise
+		 * the MAC stays busy and won't suspend. */
+		spin_lock_irq(&dev->wl->irq_lock);
+		tmp = b43legacy_interrupt_disable(dev, B43legacy_IRQ_ALL);
+		spin_unlock_irq(&dev->wl->irq_lock);
+		b43legacy_synchronize_irq(dev);
+		dev->irq_savedstate = tmp;
+
 		b43legacy_power_saving_ctl_bits(dev, -1, 1);
 		b43legacy_write32(dev, B43legacy_MMIO_STATUS_BITFIELD,
 				  b43legacy_read32(dev,
 				  B43legacy_MMIO_STATUS_BITFIELD)
 				  & ~B43legacy_SBF_MAC_ENABLED);
 		b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_REASON);
-		for (i = 10000; i; i--) {
+		for (i = 40; i; i--) {
 			tmp = b43legacy_read32(dev,
 					       B43legacy_MMIO_GEN_IRQ_REASON);
 			if (tmp & B43legacy_IRQ_MAC_SUSPENDED)
 				goto out;
-			udelay(1);
+			msleep(1);
 		}
 		b43legacyerr(dev->wl, "MAC suspend failed\n");
 	}
@@ -1989,27 +1991,10 @@ static void b43legacy_mgmtframe_txantenna(struct b43legacy_wldev *dev,
 			      B43legacy_SHM_SH_PRPHYCTL, tmp);
 }
 
-/* Returns TRUE, if the radio is enabled in hardware. */
-static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
-{
-	if (dev->phy.rev >= 3) {
-		if (!(b43legacy_read32(dev, B43legacy_MMIO_RADIO_HWENABLED_HI)
-		      & B43legacy_MMIO_RADIO_HWENABLED_HI_MASK))
-			return 1;
-	} else {
-		if (b43legacy_read16(dev, B43legacy_MMIO_RADIO_HWENABLED_LO)
-		    & B43legacy_MMIO_RADIO_HWENABLED_LO_MASK)
-			return 1;
-	}
-	return 0;
-}
-
 /* This is the opposite of b43legacy_chip_init() */
 static void b43legacy_chip_exit(struct b43legacy_wldev *dev)
 {
-	b43legacy_radio_turn_off(dev);
-	if (!modparam_noleds)
-		b43legacy_leds_exit(dev);
+	b43legacy_radio_turn_off(dev, 1);
 	b43legacy_gpio_cleanup(dev);
 	/* firmware is released later */
 }
@@ -2039,9 +2024,10 @@ static int b43legacy_chip_init(struct b43legacy_wldev *dev)
 	err = b43legacy_gpio_init(dev);
 	if (err)
 		goto out; /* firmware is released later */
+
 	err = b43legacy_upload_initvals(dev);
 	if (err)
-		goto err_gpio_cleanup;
+		goto err_gpio_clean;
 	b43legacy_radio_turn_on(dev);
 
 	b43legacy_write16(dev, 0x03E6, 0x0000);
@@ -2113,14 +2099,17 @@ static int b43legacy_chip_init(struct b43legacy_wldev *dev)
 	b43legacy_write16(dev, B43legacy_MMIO_POWERUP_DELAY,
 			  dev->dev->bus->chipco.fast_pwrup_delay);
 
+	/* PHY TX errors counter. */
+	atomic_set(&phy->txerr_cnt, B43legacy_PHY_TX_BADNESS_LIMIT);
+
 	B43legacy_WARN_ON(err != 0);
 	b43legacydbg(dev->wl, "Chip initialized\n");
 out:
 	return err;
 
 err_radio_off:
-	b43legacy_radio_turn_off(dev);
-err_gpio_cleanup:
+	b43legacy_radio_turn_off(dev, 1);
+err_gpio_clean:
 	b43legacy_gpio_cleanup(dev);
 	goto out;
 }
@@ -2140,7 +2129,7 @@ static void b43legacy_periodic_every120sec(struct b43legacy_wldev *dev)
 static void b43legacy_periodic_every60sec(struct b43legacy_wldev *dev)
 {
 	b43legacy_phy_lo_mark_all_unused(dev);
-	if (dev->dev->bus->sprom.r1.boardflags_lo & B43legacy_BFL_RSSI) {
+	if (dev->dev->bus->sprom.boardflags_lo & B43legacy_BFL_RSSI) {
 		b43legacy_mac_suspend(dev);
 		b43legacy_calc_nrssi_slope(dev);
 		b43legacy_mac_enable(dev);
@@ -2156,20 +2145,9 @@ static void b43legacy_periodic_every30sec(struct b43legacy_wldev *dev)
 static void b43legacy_periodic_every15sec(struct b43legacy_wldev *dev)
 {
 	b43legacy_phy_xmitpower(dev); /* FIXME: unless scanning? */
-}
-
-static void b43legacy_periodic_every1sec(struct b43legacy_wldev *dev)
-{
-	bool radio_hw_enable;
 
-	/* check if radio hardware enabled status changed */
-	radio_hw_enable = b43legacy_is_hw_radio_enabled(dev);
-	if (unlikely(dev->radio_hw_enable != radio_hw_enable)) {
-		dev->radio_hw_enable = radio_hw_enable;
-		b43legacyinfo(dev->wl, "Radio hardware status changed to %s\n",
-		       (radio_hw_enable) ? "enabled" : "disabled");
-		b43legacy_leds_update(dev, 0);
-	}
+	atomic_set(&dev->phy.txerr_cnt, B43legacy_PHY_TX_BADNESS_LIMIT);
+	wmb();
 }
 
 static void do_periodic_work(struct b43legacy_wldev *dev)
@@ -2177,94 +2155,45 @@ static void do_periodic_work(struct b43legacy_wldev *dev)
 	unsigned int state;
 
 	state = dev->periodic_state;
-	if (state % 120 == 0)
+	if (state % 8 == 0)
 		b43legacy_periodic_every120sec(dev);
-	if (state % 60 == 0)
+	if (state % 4 == 0)
 		b43legacy_periodic_every60sec(dev);
-	if (state % 30 == 0)
+	if (state % 2 == 0)
 		b43legacy_periodic_every30sec(dev);
-	if (state % 15 == 0)
-		b43legacy_periodic_every15sec(dev);
-	b43legacy_periodic_every1sec(dev);
+	b43legacy_periodic_every15sec(dev);
 }
 
-/* Estimate a "Badness" value based on the periodic work
- * state-machine state. "Badness" is worse (bigger), if the
- * periodic work will take longer.
+/* Periodic work locking policy:
+ * 	The whole periodic work handler is protected by
+ * 	wl->mutex. If another lock is needed somewhere in the
+ * 	pwork callchain, it's aquired in-place, where it's needed.
  */
-static int estimate_periodic_work_badness(unsigned int state)
-{
-	int badness = 0;
-
-	if (state % 120 == 0) /* every 120 sec */
-		badness += 10;
-	if (state % 60 == 0) /* every 60 sec */
-		badness += 5;
-	if (state % 30 == 0) /* every 30 sec */
-		badness += 1;
-	if (state % 15 == 0) /* every 15 sec */
-		badness += 1;
-
-#define BADNESS_LIMIT	4
-	return badness;
-}
-
 static void b43legacy_periodic_work_handler(struct work_struct *work)
 {
-	struct b43legacy_wldev *dev =
-			     container_of(work, struct b43legacy_wldev,
-			     periodic_work.work);
-	unsigned long flags;
+	struct b43legacy_wldev *dev = container_of(work, struct b43legacy_wldev,
+					     periodic_work.work);
+	struct b43legacy_wl *wl = dev->wl;
 	unsigned long delay;
-	u32 savedirqs = 0;
-	int badness;
 
-	mutex_lock(&dev->wl->mutex);
+	mutex_lock(&wl->mutex);
 
 	if (unlikely(b43legacy_status(dev) != B43legacy_STAT_STARTED))
 		goto out;
 	if (b43legacy_debug(dev, B43legacy_DBG_PWORK_STOP))
 		goto out_requeue;
 
-	badness = estimate_periodic_work_badness(dev->periodic_state);
-	if (badness > BADNESS_LIMIT) {
-		spin_lock_irqsave(&dev->wl->irq_lock, flags);
-		/* Suspend TX as we don't want to transmit packets while
-		 * we recalibrate the hardware. */
-		b43legacy_tx_suspend(dev);
-		savedirqs = b43legacy_interrupt_disable(dev,
-							  B43legacy_IRQ_ALL);
-		/* Periodic work will take a long time, so we want it to
-		 * be preemtible and release the spinlock. */
-		spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
-		b43legacy_synchronize_irq(dev);
-
-		do_periodic_work(dev);
+	do_periodic_work(dev);
 
-		spin_lock_irqsave(&dev->wl->irq_lock, flags);
-		b43legacy_interrupt_enable(dev, savedirqs);
-		b43legacy_tx_resume(dev);
-		mmiowb();
-		spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
-	} else {
-		/* Take the global driver lock. This will lock any operation. */
-		spin_lock_irqsave(&dev->wl->irq_lock, flags);
-
-		do_periodic_work(dev);
-
-		mmiowb();
-		spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
-	}
 	dev->periodic_state++;
 out_requeue:
 	if (b43legacy_debug(dev, B43legacy_DBG_PWORK_FAST))
 		delay = msecs_to_jiffies(50);
 	else
-		delay = round_jiffies_relative(HZ);
-	queue_delayed_work(dev->wl->hw->workqueue,
-			   &dev->periodic_work, delay);
+		delay = round_jiffies_relative(HZ * 15);
+	queue_delayed_work(wl->hw->workqueue, &dev->periodic_work, delay);
 out:
-	mutex_unlock(&dev->wl->mutex);
+	mutex_unlock(&wl->mutex);
 }
 
 static void b43legacy_periodic_tasks_setup(struct b43legacy_wldev *dev)
@@ -2366,9 +2295,9 @@ static int b43legacy_rng_init(struct b43legacy_wl *wl)
 	return err;
 }
 
-static int b43legacy_tx(struct ieee80211_hw *hw,
-			struct sk_buff *skb,
-			struct ieee80211_tx_control *ctl)
+static int b43legacy_op_tx(struct ieee80211_hw *hw,
+			   struct sk_buff *skb,
+			   struct ieee80211_tx_control *ctl)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev = wl->current_dev;
@@ -2392,15 +2321,15 @@ out:
 	return NETDEV_TX_OK;
 }
 
-static int b43legacy_conf_tx(struct ieee80211_hw *hw,
-			     int queue,
-			     const struct ieee80211_tx_queue_params *params)
+static int b43legacy_op_conf_tx(struct ieee80211_hw *hw,
+				int queue,
+				const struct ieee80211_tx_queue_params *params)
 {
 	return 0;
 }
 
-static int b43legacy_get_tx_stats(struct ieee80211_hw *hw,
-				  struct ieee80211_tx_queue_stats *stats)
+static int b43legacy_op_get_tx_stats(struct ieee80211_hw *hw,
+				     struct ieee80211_tx_queue_stats *stats)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev = wl->current_dev;
@@ -2422,8 +2351,8 @@ out:
 	return err;
 }
 
-static int b43legacy_get_stats(struct ieee80211_hw *hw,
-			       struct ieee80211_low_level_stats *stats)
+static int b43legacy_op_get_stats(struct ieee80211_hw *hw,
+				  struct ieee80211_low_level_stats *stats)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	unsigned long flags;
@@ -2572,8 +2501,8 @@ static int b43legacy_antenna_from_ieee80211(u8 antenna)
 	}
 }
 
-static int b43legacy_dev_config(struct ieee80211_hw *hw,
-				struct ieee80211_conf *conf)
+static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
+				   struct ieee80211_conf *conf)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev;
@@ -2634,6 +2563,8 @@ static int b43legacy_dev_config(struct ieee80211_hw *hw,
 			b43legacy_short_slot_timing_disable(dev);
 	}
 
+	dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
+
 	/* Adjust the desired TX power level. */
 	if (conf->power_level != 0) {
 		if (conf->power_level != phy->power_level) {
@@ -2660,7 +2591,7 @@ static int b43legacy_dev_config(struct ieee80211_hw *hw,
 					      " physically off. Press the"
 					      " button to turn it on.\n");
 		} else {
-			b43legacy_radio_turn_off(dev);
+			b43legacy_radio_turn_off(dev, 0);
 			b43legacyinfo(dev->wl, "Radio turned off by"
 				      " software\n");
 		}
@@ -2676,37 +2607,11 @@ out_unlock_mutex:
 	return err;
 }
 
-static int b43legacy_dev_set_key(struct ieee80211_hw *hw,
-				 enum set_key_cmd cmd,
-				 const u8 *local_addr, const u8 *addr,
-				 struct ieee80211_key_conf *key)
-{
-	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
-	struct b43legacy_wldev *dev = wl->current_dev;
-	unsigned long flags;
-	int err = -EOPNOTSUPP;
-	DECLARE_MAC_BUF(mac);
-
-	if (!dev)
-		return -ENODEV;
-	mutex_lock(&wl->mutex);
-	spin_lock_irqsave(&wl->irq_lock, flags);
-
-	if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED) {
-		err = -ENODEV;
-	}
-	spin_unlock_irqrestore(&wl->irq_lock, flags);
-	mutex_unlock(&wl->mutex);
-	b43legacydbg(wl, "Using software based encryption for "
-		     "mac: %s\n", print_mac(mac, addr));
-	return err;
-}
-
-static void b43legacy_configure_filter(struct ieee80211_hw *hw,
-				       unsigned int changed,
-				       unsigned int *fflags,
-				       int mc_count,
-				       struct dev_addr_list *mc_list)
+static void b43legacy_op_configure_filter(struct ieee80211_hw *hw,
+					  unsigned int changed,
+					  unsigned int *fflags,
+					  int mc_count,
+					  struct dev_addr_list *mc_list)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev = wl->current_dev;
@@ -2741,9 +2646,9 @@ static void b43legacy_configure_filter(struct ieee80211_hw *hw,
 	spin_unlock_irqrestore(&wl->irq_lock, flags);
 }
 
-static int b43legacy_config_interface(struct ieee80211_hw *hw,
-				      int if_id,
-				      struct ieee80211_if_conf *conf)
+static int b43legacy_op_config_interface(struct ieee80211_hw *hw,
+					 struct ieee80211_vif *vif,
+					 struct ieee80211_if_conf *conf)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev = wl->current_dev;
@@ -2753,7 +2658,7 @@ static int b43legacy_config_interface(struct ieee80211_hw *hw,
 		return -ENODEV;
 	mutex_lock(&wl->mutex);
 	spin_lock_irqsave(&wl->irq_lock, flags);
-	B43legacy_WARN_ON(wl->if_id != if_id);
+	B43legacy_WARN_ON(wl->vif != vif);
 	if (conf->bssid)
 		memcpy(wl->bssid, conf->bssid, ETH_ALEN);
 	else
@@ -2942,8 +2847,6 @@ static void setup_struct_phy_for_init(struct b43legacy_wldev *dev,
 	memset(phy->minlowsig, 0xFF, sizeof(phy->minlowsig));
 	memset(phy->minlowsigpos, 0, sizeof(phy->minlowsigpos));
 
-	/* Flags */
-	phy->locked = 0;
 	/* Assume the radio is enabled. If it's not enabled, the state will
 	 * immediately get fixed on the first periodic work run. */
 	dev->radio_hw_enable = 1;
@@ -2976,7 +2879,6 @@ static void setup_struct_phy_for_init(struct b43legacy_wldev *dev,
 	phy->lofcal = 0xFFFF;
 	phy->initval = 0xFFFF;
 
-	spin_lock_init(&phy->lock);
 	phy->interfmode = B43legacy_INTERFMODE_NONE;
 	phy->channel = 0xFF;
 }
@@ -3029,6 +2931,20 @@ static void b43legacy_imcfglo_timeouts_workaround(struct b43legacy_wldev *dev)
 #endif /* CONFIG_SSB_DRIVER_PCICORE */
 }
 
+/* Write the short and long frame retry limit values. */
+static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev,
+				       unsigned int short_retry,
+				       unsigned int long_retry)
+{
+	/* The retry limit is a 4-bit counter. Enforce this to avoid overflowing
+	 * the chip-internal counter. */
+	short_retry = min(short_retry, (unsigned int)0xF);
+	long_retry = min(long_retry, (unsigned int)0xF);
+
+	b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0006, short_retry);
+	b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry);
+}
+
 /* Shutdown a wireless core */
 /* Locking: wl->mutex */
 static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
@@ -3047,11 +2963,12 @@ static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
 	cancel_work_sync(&dev->restart_work);
 	mutex_lock(&wl->mutex);
 
+	b43legacy_leds_exit(dev);
 	b43legacy_rng_exit(dev->wl);
 	b43legacy_pio_free(dev);
 	b43legacy_dma_free(dev);
 	b43legacy_chip_exit(dev);
-	b43legacy_radio_turn_off(dev);
+	b43legacy_radio_turn_off(dev, 1);
 	b43legacy_switch_analog(dev, 0);
 	if (phy->dyn_tssi_tbl)
 		kfree(phy->tssi2dbm);
@@ -3093,7 +3010,6 @@ static void prepare_phy_data_for_init(struct b43legacy_wldev *dev)
 
 	/* Flags */
 	phy->calibrated = 0;
-	phy->locked = 0;
 
 	if (phy->_lo_pairs)
 		memset(phy->_lo_pairs, 0,
@@ -3153,7 +3069,7 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev)
 		hf |= B43legacy_HF_SYMW;
 		if (phy->rev == 1)
 			hf |= B43legacy_HF_GDCW;
-		if (sprom->r1.boardflags_lo & B43legacy_BFL_PACTRL)
+		if (sprom->boardflags_lo & B43legacy_BFL_PACTRL)
 			hf |= B43legacy_HF_OFDMPABOOST;
 	} else if (phy->type == B43legacy_PHYTYPE_B) {
 		hf |= B43legacy_HF_SYMW;
@@ -3162,16 +3078,9 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev)
 	}
 	b43legacy_hf_write(dev, hf);
 
-	/* Short/Long Retry Limit.
-	 * The retry-limit is a 4-bit counter. Enforce this to avoid overflowing
-	 * the chip-internal counter.
-	 */
-	tmp = limit_value(modparam_short_retry, 0, 0xF);
-	b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS,
-			      0x0006, tmp);
-	tmp = limit_value(modparam_long_retry, 0, 0xF);
-	b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS,
-			      0x0007, tmp);
+	b43legacy_set_retry_limits(dev,
+				   B43legacy_DEFAULT_SHORT_RETRY_LIMIT,
+				   B43legacy_DEFAULT_LONG_RETRY_LIMIT);
 
 	b43legacy_shm_write16(dev, B43legacy_SHM_SHARED,
 			      0x0044, 3);
@@ -3223,6 +3132,7 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev)
 
 	b43legacy_set_status(dev, B43legacy_STAT_INITIALIZED);
 
+	b43legacy_leds_init(dev);
 out:
 	return err;
 
@@ -3239,8 +3149,8 @@ err_kfree_lo_control:
 	return err;
 }
 
-static int b43legacy_add_interface(struct ieee80211_hw *hw,
-				   struct ieee80211_if_init_conf *conf)
+static int b43legacy_op_add_interface(struct ieee80211_hw *hw,
+				      struct ieee80211_if_init_conf *conf)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev;
@@ -3263,7 +3173,7 @@ static int b43legacy_add_interface(struct ieee80211_hw *hw,
 
 	dev = wl->current_dev;
 	wl->operating = 1;
-	wl->if_id = conf->if_id;
+	wl->vif = conf->vif;
 	wl->if_type = conf->type;
 	memcpy(wl->mac_addr, conf->mac_addr, ETH_ALEN);
 
@@ -3279,8 +3189,8 @@ static int b43legacy_add_interface(struct ieee80211_hw *hw,
 	return err;
 }
 
-static void b43legacy_remove_interface(struct ieee80211_hw *hw,
-				       struct ieee80211_if_init_conf *conf)
+static void b43legacy_op_remove_interface(struct ieee80211_hw *hw,
+					  struct ieee80211_if_init_conf *conf)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev = wl->current_dev;
@@ -3291,7 +3201,8 @@ static void b43legacy_remove_interface(struct ieee80211_hw *hw,
 	mutex_lock(&wl->mutex);
 
 	B43legacy_WARN_ON(!wl->operating);
-	B43legacy_WARN_ON(wl->if_id != conf->if_id);
+	B43legacy_WARN_ON(wl->vif != conf->vif);
+	wl->vif = NULL;
 
 	wl->operating = 0;
 
@@ -3304,13 +3215,17 @@ static void b43legacy_remove_interface(struct ieee80211_hw *hw,
 	mutex_unlock(&wl->mutex);
 }
 
-static int b43legacy_start(struct ieee80211_hw *hw)
+static int b43legacy_op_start(struct ieee80211_hw *hw)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev = wl->current_dev;
 	int did_init = 0;
 	int err = 0;
 
+	/* First register RFkill.
+	 * LEDs that are registered later depend on it. */
+	b43legacy_rfkill_init(dev);
+
 	mutex_lock(&wl->mutex);
 
 	if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED) {
@@ -3335,11 +3250,13 @@ out_mutex_unlock:
 	return err;
 }
 
-static void b43legacy_stop(struct ieee80211_hw *hw)
+static void b43legacy_op_stop(struct ieee80211_hw *hw)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev = wl->current_dev;
 
+	b43legacy_rfkill_exit(dev);
+
 	mutex_lock(&wl->mutex);
 	if (b43legacy_status(dev) >= B43legacy_STAT_STARTED)
 		b43legacy_wireless_core_stop(dev);
@@ -3347,20 +3264,41 @@ static void b43legacy_stop(struct ieee80211_hw *hw)
 	mutex_unlock(&wl->mutex);
 }
 
+static int b43legacy_op_set_retry_limit(struct ieee80211_hw *hw,
+					u32 short_retry_limit,
+					u32 long_retry_limit)
+{
+	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
+	struct b43legacy_wldev *dev;
+	int err = 0;
+
+	mutex_lock(&wl->mutex);
+	dev = wl->current_dev;
+	if (unlikely(!dev ||
+		     (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED))) {
+		err = -ENODEV;
+		goto out_unlock;
+	}
+	b43legacy_set_retry_limits(dev, short_retry_limit, long_retry_limit);
+out_unlock:
+	mutex_unlock(&wl->mutex);
+
+	return err;
+}
 
 static const struct ieee80211_ops b43legacy_hw_ops = {
-	.tx = b43legacy_tx,
-	.conf_tx = b43legacy_conf_tx,
-	.add_interface = b43legacy_add_interface,
-	.remove_interface = b43legacy_remove_interface,
-	.config = b43legacy_dev_config,
-	.config_interface = b43legacy_config_interface,
-	.set_key = b43legacy_dev_set_key,
-	.configure_filter = b43legacy_configure_filter,
-	.get_stats = b43legacy_get_stats,
-	.get_tx_stats = b43legacy_get_tx_stats,
-	.start = b43legacy_start,
-	.stop = b43legacy_stop,
+	.tx			= b43legacy_op_tx,
+	.conf_tx		= b43legacy_op_conf_tx,
+	.add_interface		= b43legacy_op_add_interface,
+	.remove_interface	= b43legacy_op_remove_interface,
+	.config			= b43legacy_op_dev_config,
+	.config_interface	= b43legacy_op_config_interface,
+	.configure_filter	= b43legacy_op_configure_filter,
+	.get_stats		= b43legacy_op_get_stats,
+	.get_tx_stats		= b43legacy_op_get_tx_stats,
+	.start			= b43legacy_op_start,
+	.stop			= b43legacy_op_stop,
+	.set_retry_limit	= b43legacy_op_set_retry_limit,
 };
 
 /* Hard-reset the chip. Do not call this directly.
@@ -3498,18 +3436,13 @@ static int b43legacy_wireless_core_attach(struct b43legacy_wldev *dev)
 	else
 		have_bphy = 1;
 
-	/* Initialize LEDs structs. */
-	err = b43legacy_leds_init(dev);
-	if (err)
-		goto err_powerdown;
-
 	dev->phy.gmode = (have_gphy || have_bphy);
 	tmp = dev->phy.gmode ? B43legacy_TMSLOW_GMODE : 0;
 	b43legacy_wireless_core_reset(dev, tmp);
 
 	err = b43legacy_phy_versioning(dev);
 	if (err)
-		goto err_leds_exit;
+		goto err_powerdown;
 	/* Check if this device supports multiband. */
 	if (!pdev ||
 	    (pdev->device != 0x4312 &&
@@ -3535,17 +3468,17 @@ static int b43legacy_wireless_core_attach(struct b43legacy_wldev *dev)
 
 	err = b43legacy_validate_chipaccess(dev);
 	if (err)
-		goto err_leds_exit;
+		goto err_powerdown;
 	err = b43legacy_setup_modes(dev, have_bphy, have_gphy);
 	if (err)
-		goto err_leds_exit;
+		goto err_powerdown;
 
 	/* Now set some default "current_dev" */
 	if (!wl->current_dev)
 		wl->current_dev = dev;
 	INIT_WORK(&dev->restart_work, b43legacy_chip_reset);
 
-	b43legacy_radio_turn_off(dev);
+	b43legacy_radio_turn_off(dev, 1);
 	b43legacy_switch_analog(dev, 0);
 	ssb_device_disable(dev->dev, 0);
 	ssb_bus_may_powerdown(bus);
@@ -3553,8 +3486,6 @@ static int b43legacy_wireless_core_attach(struct b43legacy_wldev *dev)
 out:
 	return err;
 
-err_leds_exit:
-	b43legacy_leds_exit(dev);
 err_powerdown:
 	ssb_bus_may_powerdown(bus);
 	return err;
@@ -3637,12 +3568,7 @@ static void b43legacy_sprom_fixup(struct ssb_bus *bus)
 	if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE &&
 	    bus->boardinfo.type == 0x4E &&
 	    bus->boardinfo.rev > 0x40)
-		bus->sprom.r1.boardflags_lo |= B43legacy_BFL_PACTRL;
-
-	/* Convert Antennagain values to Q5.2 */
-	if (bus->sprom.r1.antenna_gain_bg == 0xFF)
-		bus->sprom.r1.antenna_gain_bg = 2; /* if unset, use 2 dBm */
-	bus->sprom.r1.antenna_gain_bg <<= 2;
+		bus->sprom.boardflags_lo |= B43legacy_BFL_PACTRL;
 }
 
 static void b43legacy_wireless_exit(struct ssb_device *dev,
@@ -3677,10 +3603,10 @@ static int b43legacy_wireless_init(struct ssb_device *dev)
 	hw->max_noise = -110;
 	hw->queues = 1; /* FIXME: hardware has more queues */
 	SET_IEEE80211_DEV(hw, dev->dev);
-	if (is_valid_ether_addr(sprom->r1.et1mac))
-		SET_IEEE80211_PERM_ADDR(hw, sprom->r1.et1mac);
+	if (is_valid_ether_addr(sprom->et1mac))
+		SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac);
 	else
-		SET_IEEE80211_PERM_ADDR(hw, sprom->r1.il0mac);
+		SET_IEEE80211_PERM_ADDR(hw, sprom->il0mac);
 
 	/* Get and initialize struct b43legacy_wl */
 	wl = hw_to_b43legacy_wl(hw);
diff --git a/drivers/net/wireless/b43legacy/main.h b/drivers/net/wireless/b43legacy/main.h
index 68435c50d8e..1f0e2e379b0 100644
--- a/drivers/net/wireless/b43legacy/main.h
+++ b/drivers/net/wireless/b43legacy/main.h
@@ -3,7 +3,7 @@
   Broadcom B43legacy wireless driver
 
   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-  Copyright (c) 2005 Stefano Brivio <st3@riseup.net>
+  Copyright (c) 2005 Stefano Brivio <stefano.brivio@polimi.it>
   Copyright (c) 2005, 2006 Michael Buesch <mb@bu3sch.de>
   Copyright (c) 2005  Danny van Dyk <kugelfang@gentoo.org>
   Copyright (c) 2005  Andreas Jaggi <andreas.jaggi@waterwave.ch>
diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c
index 491e518e4ae..c16febbdbf5 100644
--- a/drivers/net/wireless/b43legacy/phy.c
+++ b/drivers/net/wireless/b43legacy/phy.c
@@ -3,7 +3,7 @@
   Broadcom B43legacy wireless driver
 
   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-		     Stefano Brivio <st3@riseup.net>
+		     Stefano Brivio <stefano.brivio@polimi.it>
 		     Michael Buesch <mbuesch@freenet.de>
 		     Danny van Dyk <kugelfang@gentoo.org>
      Andreas Jaggi <andreas.jaggi@waterwave.ch>
@@ -91,40 +91,36 @@ void b43legacy_voluntary_preempt(void)
 #endif /* CONFIG_PREEMPT */
 }
 
-void b43legacy_raw_phy_lock(struct b43legacy_wldev *dev)
+/* Lock the PHY registers against concurrent access from the microcode.
+ * This lock is nonrecursive. */
+void b43legacy_phy_lock(struct b43legacy_wldev *dev)
 {
-	struct b43legacy_phy *phy = &dev->phy;
+#if B43legacy_DEBUG
+	B43legacy_WARN_ON(dev->phy.phy_locked);
+	dev->phy.phy_locked = 1;
+#endif
 
-	B43legacy_WARN_ON(!irqs_disabled());
-	if (b43legacy_read32(dev, B43legacy_MMIO_STATUS_BITFIELD) == 0) {
-		phy->locked = 0;
-		return;
-	}
 	if (dev->dev->id.revision < 3) {
 		b43legacy_mac_suspend(dev);
-		spin_lock(&phy->lock);
 	} else {
 		if (!b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_AP))
 			b43legacy_power_saving_ctl_bits(dev, -1, 1);
 	}
-	phy->locked = 1;
 }
 
-void b43legacy_raw_phy_unlock(struct b43legacy_wldev *dev)
+void b43legacy_phy_unlock(struct b43legacy_wldev *dev)
 {
-	struct b43legacy_phy *phy = &dev->phy;
+#if B43legacy_DEBUG
+	B43legacy_WARN_ON(!dev->phy.phy_locked);
+	dev->phy.phy_locked = 0;
+#endif
 
-	B43legacy_WARN_ON(!irqs_disabled());
 	if (dev->dev->id.revision < 3) {
-		if (phy->locked) {
-			spin_unlock(&phy->lock);
-			b43legacy_mac_enable(dev);
-		}
+		b43legacy_mac_enable(dev);
 	} else {
 		if (!b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_AP))
 			b43legacy_power_saving_ctl_bits(dev, -1, -1);
 	}
-	phy->locked = 0;
 }
 
 u16 b43legacy_phy_read(struct b43legacy_wldev *dev, u16 offset)
@@ -441,7 +437,7 @@ static void b43legacy_phy_inita(struct b43legacy_wldev *dev)
 	might_sleep();
 
 	b43legacy_phy_setupg(dev);
-	if (dev->dev->bus->sprom.r1.boardflags_lo & B43legacy_BFL_PACTRL)
+	if (dev->dev->bus->sprom.boardflags_lo & B43legacy_BFL_PACTRL)
 		b43legacy_phy_write(dev, 0x046E, 0x03CF);
 }
 
@@ -543,7 +539,7 @@ static void b43legacy_phy_initb4(struct b43legacy_wldev *dev)
 	if (phy->radio_ver == 0x2050)
 		b43legacy_phy_write(dev, 0x002A, 0x88C2);
 	b43legacy_radio_set_txpower_bg(dev, 0xFFFF, 0xFFFF, 0xFFFF);
-	if (dev->dev->bus->sprom.r1.boardflags_lo & B43legacy_BFL_RSSI) {
+	if (dev->dev->bus->sprom.boardflags_lo & B43legacy_BFL_RSSI) {
 		b43legacy_calc_nrssi_slope(dev);
 		b43legacy_calc_nrssi_threshold(dev);
 	}
@@ -699,7 +695,7 @@ static void b43legacy_phy_initb6(struct b43legacy_wldev *dev)
 		b43legacy_radio_write16(dev, 0x005A, 0x0088);
 		b43legacy_radio_write16(dev, 0x005B, 0x006B);
 		b43legacy_radio_write16(dev, 0x005C, 0x000F);
-		if (dev->dev->bus->sprom.r1.boardflags_lo & 0x8000) {
+		if (dev->dev->bus->sprom.boardflags_lo & 0x8000) {
 			b43legacy_radio_write16(dev, 0x005D, 0x00FA);
 			b43legacy_radio_write16(dev, 0x005E, 0x00D8);
 		} else {
@@ -797,7 +793,7 @@ static void b43legacy_phy_initb6(struct b43legacy_wldev *dev)
 		b43legacy_phy_write(dev, 0x0062, 0x0007);
 		b43legacy_radio_init2050(dev);
 		b43legacy_phy_lo_g_measure(dev);
-		if (dev->dev->bus->sprom.r1.boardflags_lo &
+		if (dev->dev->bus->sprom.boardflags_lo &
 		    B43legacy_BFL_RSSI) {
 			b43legacy_calc_nrssi_slope(dev);
 			b43legacy_calc_nrssi_threshold(dev);
@@ -921,7 +917,7 @@ static void b43legacy_calc_loopback_gain(struct b43legacy_wldev *dev)
 			    b43legacy_phy_read(dev, 0x0811) | 0x0100);
 	b43legacy_phy_write(dev, 0x0812,
 			    b43legacy_phy_read(dev, 0x0812) & 0xCFFF);
-	if (dev->dev->bus->sprom.r1.boardflags_lo & B43legacy_BFL_EXTLNA) {
+	if (dev->dev->bus->sprom.boardflags_lo & B43legacy_BFL_EXTLNA) {
 		if (phy->rev >= 7) {
 			b43legacy_phy_write(dev, 0x0811,
 					    b43legacy_phy_read(dev, 0x0811)
@@ -1072,7 +1068,7 @@ static void b43legacy_phy_initg(struct b43legacy_wldev *dev)
 			b43legacy_phy_write(dev, 0x0036,
 					    (b43legacy_phy_read(dev, 0x0036)
 					     & 0x0FFF) | (phy->txctl2 << 12));
-		if (dev->dev->bus->sprom.r1.boardflags_lo &
+		if (dev->dev->bus->sprom.boardflags_lo &
 		    B43legacy_BFL_PACTRL)
 			b43legacy_phy_write(dev, 0x002E, 0x8075);
 		else
@@ -1087,7 +1083,7 @@ static void b43legacy_phy_initg(struct b43legacy_wldev *dev)
 		b43legacy_phy_write(dev, 0x080F, 0x8078);
 	}
 
-	if (!(dev->dev->bus->sprom.r1.boardflags_lo & B43legacy_BFL_RSSI)) {
+	if (!(dev->dev->bus->sprom.boardflags_lo & B43legacy_BFL_RSSI)) {
 		/* The specs state to update the NRSSI LT with
 		 * the value 0x7FFFFFFF here. I think that is some weird
 		 * compiler optimization in the original driver.
@@ -1789,7 +1785,6 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
 	s16 baseband_att_delta;
 	s16 radio_attenuation;
 	s16 baseband_attenuation;
-	unsigned long phylock_flags;
 
 	if (phy->savedpctlreg == 0xFFFF)
 		return;
@@ -1838,9 +1833,9 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
 
 	estimated_pwr = b43legacy_phy_estimate_power_out(dev, average);
 
-	max_pwr = dev->dev->bus->sprom.r1.maxpwr_bg;
+	max_pwr = dev->dev->bus->sprom.maxpwr_bg;
 
-	if ((dev->dev->bus->sprom.r1.boardflags_lo
+	if ((dev->dev->bus->sprom.boardflags_lo
 	     & B43legacy_BFL_PACTRL) &&
 	    (phy->type == B43legacy_PHYTYPE_G))
 		max_pwr -= 0x3;
@@ -1848,7 +1843,7 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
 		b43legacywarn(dev->wl, "Invalid max-TX-power value in SPROM."
 			"\n");
 		max_pwr = 74; /* fake it */
-		dev->dev->bus->sprom.r1.maxpwr_bg = max_pwr;
+		dev->dev->bus->sprom.maxpwr_bg = max_pwr;
 	}
 
 	/* Use regulatory information to get the maximum power.
@@ -1858,7 +1853,8 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
 	 * and 1.5 dBm (a safety factor??). The result is in Q5.2 format
 	 * which accounts for the factor of 4 */
 #define REG_MAX_PWR 20
-	max_pwr = min(REG_MAX_PWR * 4 - dev->dev->bus->sprom.r1.antenna_gain_bg
+	max_pwr = min(REG_MAX_PWR * 4
+		      - dev->dev->bus->sprom.antenna_gain.ghz24.a0
 		      - 0x6, max_pwr);
 
 	/* find the desired power in Q5.2 - power_level is in dBm
@@ -1918,7 +1914,7 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
 				txpower = 3;
 				radio_attenuation += 2;
 				baseband_attenuation += 2;
-			} else if (dev->dev->bus->sprom.r1.boardflags_lo
+			} else if (dev->dev->bus->sprom.boardflags_lo
 				   & B43legacy_BFL_PACTRL) {
 				baseband_attenuation += 4 *
 						     (radio_attenuation - 2);
@@ -1943,13 +1939,13 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
 	phy->bbatt = baseband_attenuation;
 
 	/* Adjust the hardware */
-	b43legacy_phy_lock(dev, phylock_flags);
+	b43legacy_phy_lock(dev);
 	b43legacy_radio_lock(dev);
 	b43legacy_radio_set_txpower_bg(dev, baseband_attenuation,
 				       radio_attenuation, txpower);
 	b43legacy_phy_lo_mark_current_used(dev);
 	b43legacy_radio_unlock(dev);
-	b43legacy_phy_unlock(dev, phylock_flags);
+	b43legacy_phy_unlock(dev);
 }
 
 static inline
@@ -2000,9 +1996,9 @@ int b43legacy_phy_init_tssi2dbm_table(struct b43legacy_wldev *dev)
 
 	B43legacy_WARN_ON(!(phy->type == B43legacy_PHYTYPE_B ||
 			  phy->type == B43legacy_PHYTYPE_G));
-	pab0 = (s16)(dev->dev->bus->sprom.r1.pa0b0);
-	pab1 = (s16)(dev->dev->bus->sprom.r1.pa0b1);
-	pab2 = (s16)(dev->dev->bus->sprom.r1.pa0b2);
+	pab0 = (s16)(dev->dev->bus->sprom.pa0b0);
+	pab1 = (s16)(dev->dev->bus->sprom.pa0b1);
+	pab2 = (s16)(dev->dev->bus->sprom.pa0b2);
 
 	if ((dev->dev->bus->chip_id == 0x4301) && (phy->radio_ver != 0x2050)) {
 		phy->idle_tssi = 0x34;
@@ -2013,9 +2009,10 @@ int b43legacy_phy_init_tssi2dbm_table(struct b43legacy_wldev *dev)
 	if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
 	    pab0 != -1 && pab1 != -1 && pab2 != -1) {
 		/* The pabX values are set in SPROM. Use them. */
-		if ((s8)dev->dev->bus->sprom.r1.itssi_bg != 0 &&
-		    (s8)dev->dev->bus->sprom.r1.itssi_bg != -1)
-			phy->idle_tssi = (s8)(dev->dev->bus->sprom.r1.itssi_bg);
+		if ((s8)dev->dev->bus->sprom.itssi_bg != 0 &&
+		    (s8)dev->dev->bus->sprom.itssi_bg != -1)
+			phy->idle_tssi = (s8)(dev->dev->bus->sprom.
+					  itssi_bg);
 		else
 			phy->idle_tssi = 62;
 		dyn_tssi2dbm = kmalloc(64, GFP_KERNEL);
diff --git a/drivers/net/wireless/b43legacy/phy.h b/drivers/net/wireless/b43legacy/phy.h
index f11b4271714..ecbe409f9a9 100644
--- a/drivers/net/wireless/b43legacy/phy.h
+++ b/drivers/net/wireless/b43legacy/phy.h
@@ -3,7 +3,7 @@
   Broadcom B43legacy wireless driver
 
   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-		     Stefano Brivio <st3@riseup.net>
+		     Stefano Brivio <stefano.brivio@polimi.it>
 		     Michael Buesch <mbuesch@freenet.de>
 		     Danny van Dyk <kugelfang@gentoo.org>
 		     Andreas Jaggi <andreas.jaggi@waterwave.ch>
@@ -171,18 +171,8 @@ void b43legacy_put_attenuation_into_ranges(int *_bbatt, int *_rfatt);
 
 struct b43legacy_wldev;
 
-void b43legacy_raw_phy_lock(struct b43legacy_wldev *dev);
-#define b43legacy_phy_lock(bcm, flags) 		\
-	do {					\
-		local_irq_save(flags);		\
-		b43legacy_raw_phy_lock(bcm);	\
-	} while (0)
-void b43legacy_raw_phy_unlock(struct b43legacy_wldev *dev);
-#define b43legacy_phy_unlock(bcm, flags)	\
-	do {					\
-		b43legacy_raw_phy_unlock(bcm);	\
-		local_irq_restore(flags);	\
-	} while (0)
+void b43legacy_phy_lock(struct b43legacy_wldev *dev);
+void b43legacy_phy_unlock(struct b43legacy_wldev *dev);
 
 /* Card uses the loopback gain stuff */
 #define has_loopback_gain(phy)			 \
diff --git a/drivers/net/wireless/b43legacy/radio.c b/drivers/net/wireless/b43legacy/radio.c
index a361dee664a..318a270cf9b 100644
--- a/drivers/net/wireless/b43legacy/radio.c
+++ b/drivers/net/wireless/b43legacy/radio.c
@@ -3,7 +3,7 @@
   Broadcom B43legacy wireless driver
 
   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-		     Stefano Brivio <st3@riseup.net>
+		     Stefano Brivio <stefano.brivio@polimi.it>
 		     Michael Buesch <mbuesch@freenet.de>
 		     Danny van Dyk <kugelfang@gentoo.org>
 		     Andreas Jaggi <andreas.jaggi@waterwave.ch>
@@ -92,6 +92,7 @@ void b43legacy_radio_lock(struct b43legacy_wldev *dev)
 	u32 status;
 
 	status = b43legacy_read32(dev, B43legacy_MMIO_STATUS_BITFIELD);
+	B43legacy_WARN_ON(status & B43legacy_SBF_RADIOREG_LOCK);
 	status |= B43legacy_SBF_RADIOREG_LOCK;
 	b43legacy_write32(dev, B43legacy_MMIO_STATUS_BITFIELD, status);
 	mmiowb();
@@ -104,6 +105,7 @@ void b43legacy_radio_unlock(struct b43legacy_wldev *dev)
 
 	b43legacy_read16(dev, B43legacy_MMIO_PHY_VER); /* dummy read */
 	status = b43legacy_read32(dev, B43legacy_MMIO_STATUS_BITFIELD);
+	B43legacy_WARN_ON(!(status & B43legacy_SBF_RADIOREG_LOCK));
 	status &= ~B43legacy_SBF_RADIOREG_LOCK;
 	b43legacy_write32(dev, B43legacy_MMIO_STATUS_BITFIELD, status);
 	mmiowb();
@@ -284,12 +286,11 @@ u8 b43legacy_radio_aci_scan(struct b43legacy_wldev *dev)
 	unsigned int j;
 	unsigned int start;
 	unsigned int end;
-	unsigned long phylock_flags;
 
 	if (!((phy->type == B43legacy_PHYTYPE_G) && (phy->rev > 0)))
 		return 0;
 
-	b43legacy_phy_lock(dev, phylock_flags);
+	b43legacy_phy_lock(dev);
 	b43legacy_radio_lock(dev);
 	b43legacy_phy_write(dev, 0x0802,
 			    b43legacy_phy_read(dev, 0x0802) & 0xFFFC);
@@ -323,7 +324,7 @@ u8 b43legacy_radio_aci_scan(struct b43legacy_wldev *dev)
 			ret[j] = 1;
 	}
 	b43legacy_radio_unlock(dev);
-	b43legacy_phy_unlock(dev, phylock_flags);
+	b43legacy_phy_unlock(dev);
 
 	return ret[channel - 1];
 }
@@ -827,7 +828,7 @@ void b43legacy_calc_nrssi_threshold(struct b43legacy_wldev *dev)
 	case B43legacy_PHYTYPE_B: {
 		if (phy->radio_ver != 0x2050)
 			return;
-		if (!(dev->dev->bus->sprom.r1.boardflags_lo &
+		if (!(dev->dev->bus->sprom.boardflags_lo &
 		    B43legacy_BFL_RSSI))
 			return;
 
@@ -857,7 +858,7 @@ void b43legacy_calc_nrssi_threshold(struct b43legacy_wldev *dev)
 	}
 	case B43legacy_PHYTYPE_G:
 		if (!phy->gmode ||
-		    !(dev->dev->bus->sprom.r1.boardflags_lo &
+		    !(dev->dev->bus->sprom.boardflags_lo &
 		    B43legacy_BFL_RSSI)) {
 			tmp16 = b43legacy_nrssi_hw_read(dev, 0x20);
 			if (tmp16 >= 0x20)
@@ -1406,7 +1407,7 @@ static u16 b43legacy_get_812_value(struct b43legacy_wldev *dev, u8 lpd)
 	if (!phy->gmode)
 		return 0;
 	if (!has_loopback_gain(phy)) {
-		if (phy->rev < 7 || !(dev->dev->bus->sprom.r1.boardflags_lo
+		if (phy->rev < 7 || !(dev->dev->bus->sprom.boardflags_lo
 		    & B43legacy_BFL_EXTLNA)) {
 			switch (lpd) {
 			case LPD(0, 1, 1):
@@ -1459,7 +1460,7 @@ static u16 b43legacy_get_812_value(struct b43legacy_wldev *dev, u8 lpd)
 		}
 
 		loop_or = (loop << 8) | extern_lna_control;
-		if (phy->rev >= 7 && dev->dev->bus->sprom.r1.boardflags_lo
+		if (phy->rev >= 7 && dev->dev->bus->sprom.boardflags_lo
 		    & B43legacy_BFL_EXTLNA) {
 			if (extern_lna_control)
 				loop_or |= 0x8000;
@@ -1550,7 +1551,7 @@ u16 b43legacy_radio_init2050(struct b43legacy_wldev *dev)
 					    b43legacy_get_812_value(dev,
 					    LPD(0, 1, 1)));
 			if (phy->rev < 7 ||
-			    !(dev->dev->bus->sprom.r1.boardflags_lo
+			    !(dev->dev->bus->sprom.boardflags_lo
 			    & B43legacy_BFL_EXTLNA))
 				b43legacy_phy_write(dev, 0x0811, 0x01B3);
 			else
@@ -1786,7 +1787,7 @@ int b43legacy_radio_selectchannel(struct b43legacy_wldev *dev,
 			  channel2freq_bg(channel));
 
 	if (channel == 14) {
-		if (dev->dev->bus->sprom.r1.country_code == 5)   /* JAPAN) */
+		if (dev->dev->bus->sprom.country_code == 5)   /* JAPAN) */
 			b43legacy_shm_write32(dev, B43legacy_SHM_SHARED,
 					      B43legacy_UCODEFLAGS_OFFSET,
 					      b43legacy_shm_read32(dev,
@@ -2113,21 +2114,25 @@ void b43legacy_radio_turn_on(struct b43legacy_wldev *dev)
 		B43legacy_BUG_ON(1);
 	}
 	phy->radio_on = 1;
-	b43legacy_leds_update(dev, 0);
 }
 
-void b43legacy_radio_turn_off(struct b43legacy_wldev *dev)
+void b43legacy_radio_turn_off(struct b43legacy_wldev *dev, bool force)
 {
 	struct b43legacy_phy *phy = &dev->phy;
 
+	if (!phy->radio_on && !force)
+		return;
+
 	if (phy->type == B43legacy_PHYTYPE_G && dev->dev->id.revision >= 5) {
 		u16 rfover, rfoverval;
 
 		rfover = b43legacy_phy_read(dev, B43legacy_PHY_RFOVER);
 		rfoverval = b43legacy_phy_read(dev, B43legacy_PHY_RFOVERVAL);
-		phy->radio_off_context.rfover = rfover;
-		phy->radio_off_context.rfoverval = rfoverval;
-		phy->radio_off_context.valid = 1;
+		if (!force) {
+			phy->radio_off_context.rfover = rfover;
+			phy->radio_off_context.rfoverval = rfoverval;
+			phy->radio_off_context.valid = 1;
+		}
 		b43legacy_phy_write(dev, B43legacy_PHY_RFOVER, rfover | 0x008C);
 		b43legacy_phy_write(dev, B43legacy_PHY_RFOVERVAL,
 				    rfoverval & 0xFF73);
@@ -2135,7 +2140,6 @@ void b43legacy_radio_turn_off(struct b43legacy_wldev *dev)
 		b43legacy_phy_write(dev, 0x0015, 0xAA00);
 	phy->radio_on = 0;
 	b43legacydbg(dev->wl, "Radio initialized\n");
-	b43legacy_leds_update(dev, 0);
 }
 
 void b43legacy_radio_clear_tssi(struct b43legacy_wldev *dev)
diff --git a/drivers/net/wireless/b43legacy/radio.h b/drivers/net/wireless/b43legacy/radio.h
index 6c6a203439e..ec4de2811c5 100644
--- a/drivers/net/wireless/b43legacy/radio.h
+++ b/drivers/net/wireless/b43legacy/radio.h
@@ -3,7 +3,7 @@
   Broadcom B43legacy wireless driver
 
   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-		     Stefano Brivio <st3@riseup.net>
+		     Stefano Brivio <stefano.brivio@polimi.it>
 		     Michael Buesch <mbuesch@freenet.de>
 		     Danny van Dyk <kugelfang@gentoo.org>
 		     Andreas Jaggi <andreas.jaggi@waterwave.ch>
@@ -61,7 +61,7 @@ void b43legacy_radio_write16(struct b43legacy_wldev *dev, u16 offset, u16 val);
 u16 b43legacy_radio_init2050(struct b43legacy_wldev *dev);
 
 void b43legacy_radio_turn_on(struct b43legacy_wldev *dev);
-void b43legacy_radio_turn_off(struct b43legacy_wldev *dev);
+void b43legacy_radio_turn_off(struct b43legacy_wldev *dev, bool force);
 
 int b43legacy_radio_selectchannel(struct b43legacy_wldev *dev, u8 channel,
 				  int synthetic_pu_workaround);
diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c
new file mode 100644
index 00000000000..d178dfbb1c9
--- /dev/null
+++ b/drivers/net/wireless/b43legacy/rfkill.c
@@ -0,0 +1,205 @@
+/*
+
+  Broadcom B43 wireless driver
+  RFKILL support
+
+  Copyright (c) 2007 Michael Buesch <mb@bu3sch.de>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+
+*/
+
+#include "rfkill.h"
+#include "radio.h"
+#include "b43legacy.h"
+
+#include <linux/kmod.h>
+
+
+/* Returns TRUE, if the radio is enabled in hardware. */
+static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
+{
+	if (dev->phy.rev >= 3) {
+		if (!(b43legacy_read32(dev, B43legacy_MMIO_RADIO_HWENABLED_HI)
+		      & B43legacy_MMIO_RADIO_HWENABLED_HI_MASK))
+			return 1;
+	} else {
+		if (b43legacy_read16(dev, B43legacy_MMIO_RADIO_HWENABLED_LO)
+		    & B43legacy_MMIO_RADIO_HWENABLED_LO_MASK)
+			return 1;
+	}
+	return 0;
+}
+
+/* The poll callback for the hardware button. */
+static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev)
+{
+	struct b43legacy_wldev *dev = poll_dev->private;
+	struct b43legacy_wl *wl = dev->wl;
+	bool enabled;
+	bool report_change = 0;
+
+	mutex_lock(&wl->mutex);
+	if (unlikely(b43legacy_status(dev) < B43legacy_STAT_INITIALIZED)) {
+		mutex_unlock(&wl->mutex);
+		return;
+	}
+	enabled = b43legacy_is_hw_radio_enabled(dev);
+	if (unlikely(enabled != dev->radio_hw_enable)) {
+		dev->radio_hw_enable = enabled;
+		report_change = 1;
+		b43legacyinfo(wl, "Radio hardware status changed to %s\n",
+			enabled ? "ENABLED" : "DISABLED");
+	}
+	mutex_unlock(&wl->mutex);
+
+	/* send the radio switch event to the system - note both a key press
+	 * and a release are required */
+	if (unlikely(report_change)) {
+		input_report_key(poll_dev->input, KEY_WLAN, 1);
+		input_report_key(poll_dev->input, KEY_WLAN, 0);
+	}
+}
+
+/* Called when the RFKILL toggled in software.
+ * This is called without locking. */
+static int b43legacy_rfkill_soft_toggle(void *data, enum rfkill_state state)
+{
+	struct b43legacy_wldev *dev = data;
+	struct b43legacy_wl *wl = dev->wl;
+	int err = -EBUSY;
+
+	if (!wl->rfkill.registered)
+		return 0;
+
+	mutex_lock(&wl->mutex);
+	if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED)
+		goto out_unlock;
+	err = 0;
+	switch (state) {
+	case RFKILL_STATE_ON:
+		if (!dev->radio_hw_enable) {
+			/* No luck. We can't toggle the hardware RF-kill
+			 * button from software. */
+			err = -EBUSY;
+			goto out_unlock;
+		}
+		if (!dev->phy.radio_on)
+			b43legacy_radio_turn_on(dev);
+		break;
+	case RFKILL_STATE_OFF:
+		if (dev->phy.radio_on)
+			b43legacy_radio_turn_off(dev, 0);
+		break;
+	}
+
+out_unlock:
+	mutex_unlock(&wl->mutex);
+
+	return err;
+}
+
+char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev)
+{
+	struct b43legacy_rfkill *rfk = &(dev->wl->rfkill);
+
+	if (!rfk->registered)
+		return NULL;
+	return rfkill_get_led_name(rfk->rfkill);
+}
+
+void b43legacy_rfkill_init(struct b43legacy_wldev *dev)
+{
+	struct b43legacy_wl *wl = dev->wl;
+	struct b43legacy_rfkill *rfk = &(wl->rfkill);
+	int err;
+
+	rfk->registered = 0;
+
+	rfk->rfkill = rfkill_allocate(dev->dev->dev, RFKILL_TYPE_WLAN);
+	if (!rfk->rfkill)
+		goto out_error;
+	snprintf(rfk->name, sizeof(rfk->name),
+		 "b43legacy-%s", wiphy_name(wl->hw->wiphy));
+	rfk->rfkill->name = rfk->name;
+	rfk->rfkill->state = RFKILL_STATE_ON;
+	rfk->rfkill->data = dev;
+	rfk->rfkill->toggle_radio = b43legacy_rfkill_soft_toggle;
+	rfk->rfkill->user_claim_unsupported = 1;
+
+	rfk->poll_dev = input_allocate_polled_device();
+	if (!rfk->poll_dev) {
+		rfkill_free(rfk->rfkill);
+		goto err_freed_rfk;
+	}
+
+	rfk->poll_dev->private = dev;
+	rfk->poll_dev->poll = b43legacy_rfkill_poll;
+	rfk->poll_dev->poll_interval = 1000; /* msecs */
+
+	rfk->poll_dev->input->name = rfk->name;
+	rfk->poll_dev->input->id.bustype = BUS_HOST;
+	rfk->poll_dev->input->id.vendor = dev->dev->bus->boardinfo.vendor;
+	rfk->poll_dev->input->evbit[0] = BIT(EV_KEY);
+	set_bit(KEY_WLAN, rfk->poll_dev->input->keybit);
+
+	err = rfkill_register(rfk->rfkill);
+	if (err)
+		goto err_free_polldev;
+
+#ifdef CONFIG_RFKILL_INPUT_MODULE
+	/* B43legacy RF-kill isn't useful without the rfkill-input subsystem.
+	 * Try to load the module. */
+	err = request_module("rfkill-input");
+	if (err)
+		b43legacywarn(wl, "Failed to load the rfkill-input module."
+			"The built-in radio LED will not work.\n");
+#endif /* CONFIG_RFKILL_INPUT */
+
+	err = input_register_polled_device(rfk->poll_dev);
+	if (err)
+		goto err_unreg_rfk;
+
+	rfk->registered = 1;
+
+	return;
+err_unreg_rfk:
+	rfkill_unregister(rfk->rfkill);
+err_free_polldev:
+	input_free_polled_device(rfk->poll_dev);
+	rfk->poll_dev = NULL;
+err_freed_rfk:
+	rfk->rfkill = NULL;
+out_error:
+	rfk->registered = 0;
+	b43legacywarn(wl, "RF-kill button init failed\n");
+}
+
+void b43legacy_rfkill_exit(struct b43legacy_wldev *dev)
+{
+	struct b43legacy_rfkill *rfk = &(dev->wl->rfkill);
+
+	if (!rfk->registered)
+		return;
+	rfk->registered = 0;
+
+	input_unregister_polled_device(rfk->poll_dev);
+	rfkill_unregister(rfk->rfkill);
+	input_free_polled_device(rfk->poll_dev);
+	rfk->poll_dev = NULL;
+	rfk->rfkill = NULL;
+}
+
diff --git a/drivers/net/wireless/b43legacy/rfkill.h b/drivers/net/wireless/b43legacy/rfkill.h
new file mode 100644
index 00000000000..11150a8032f
--- /dev/null
+++ b/drivers/net/wireless/b43legacy/rfkill.h
@@ -0,0 +1,59 @@
+#ifndef B43legacy_RFKILL_H_
+#define B43legacy_RFKILL_H_
+
+struct b43legacy_wldev;
+
+#ifdef CONFIG_B43LEGACY_RFKILL
+
+#include <linux/rfkill.h>
+#include <linux/workqueue.h>
+#include <linux/input-polldev.h>
+
+
+
+struct b43legacy_rfkill {
+	/* The RFKILL subsystem data structure */
+	struct rfkill *rfkill;
+	/* The poll device for the RFKILL input button */
+	struct input_polled_dev *poll_dev;
+	/* Did initialization succeed? Used for freeing. */
+	bool registered;
+	/* The unique name of this rfkill switch */
+	char name[sizeof("b43legacy-phy4294967295")];
+};
+
+/* The init function returns void, because we are not interested
+ * in failing the b43 init process when rfkill init failed. */
+void b43legacy_rfkill_init(struct b43legacy_wldev *dev);
+void b43legacy_rfkill_exit(struct b43legacy_wldev *dev);
+
+char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev);
+
+
+#else /* CONFIG_B43LEGACY_RFKILL */
+/* No RFKILL support. */
+
+struct b43legacy_rfkill {
+	/* empty */
+};
+
+static inline void b43legacy_rfkill_alloc(struct b43legacy_wldev *dev)
+{
+}
+static inline void b43legacy_rfkill_free(struct b43legacy_wldev *dev)
+{
+}
+static inline void b43legacy_rfkill_init(struct b43legacy_wldev *dev)
+{
+}
+static inline void b43legacy_rfkill_exit(struct b43legacy_wldev *dev)
+{
+}
+static inline char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev)
+{
+	return NULL;
+}
+
+#endif /* CONFIG_B43LEGACY_RFKILL */
+
+#endif /* B43legacy_RFKILL_H_ */
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index fa1e65687a6..e20c552442d 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -5,7 +5,7 @@
   Transmission (TX/RX) related functions.
 
   Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
-  Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
+  Copyright (C) 2005 Stefano Brivio <stefano.brivio@polimi.it>
   Copyright (C) 2005, 2006 Michael Buesch <mb@bu3sch.de>
   Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
   Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
@@ -223,7 +223,7 @@ static void generate_txhdr_fw3(struct b43legacy_wldev *dev,
 	} else {
 		int fbrate_base100kbps = B43legacy_RATE_TO_100KBPS(rate_fb);
 		txhdr->dur_fb = ieee80211_generic_frame_duration(dev->wl->hw,
-							 dev->wl->if_id,
+							 txctl->vif,
 							 fragment_len,
 							 fbrate_base100kbps);
 	}
@@ -290,6 +290,8 @@ static void generate_txhdr_fw3(struct b43legacy_wldev *dev,
 		mac_ctl |= B43legacy_TX4_MAC_STMSDU;
 	if (rate_fb_ofdm)
 		mac_ctl |= B43legacy_TX4_MAC_FALLBACKOFDM;
+	if (txctl->flags & IEEE80211_TXCTL_LONG_RETRY_LIMIT)
+		mac_ctl |= B43legacy_TX4_MAC_LONGFRAME;
 
 	/* Generate the RTS or CTS-to-self frame */
 	if ((txctl->flags & IEEE80211_TXCTL_USE_RTS_CTS) ||
@@ -310,7 +312,7 @@ static void generate_txhdr_fw3(struct b43legacy_wldev *dev,
 
 		if (txctl->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
 			ieee80211_ctstoself_get(dev->wl->hw,
-						dev->wl->if_id,
+						txctl->vif,
 						fragment_data,
 						fragment_len, txctl,
 						(struct ieee80211_cts *)
@@ -319,7 +321,7 @@ static void generate_txhdr_fw3(struct b43legacy_wldev *dev,
 			len = sizeof(struct ieee80211_cts);
 		} else {
 			ieee80211_rts_get(dev->wl->hw,
-					  dev->wl->if_id,
+					  txctl->vif,
 					  fragment_data, fragment_len, txctl,
 					  (struct ieee80211_rts *)
 					  (txhdr->rts_frame));
@@ -335,7 +337,6 @@ static void generate_txhdr_fw3(struct b43legacy_wldev *dev,
 					    len, rts_rate_fb);
 		hdr = (struct ieee80211_hdr *)(&txhdr->rts_frame);
 		txhdr->rts_dur_fb = hdr->duration_id;
-		mac_ctl |= B43legacy_TX4_MAC_LONGFRAME;
 	}
 
 	/* Magic cookie */
@@ -378,7 +379,7 @@ static s8 b43legacy_rssi_postprocess(struct b43legacy_wldev *dev,
 			else
 				tmp -= 3;
 		} else {
-			if (dev->dev->bus->sprom.r1.boardflags_lo
+			if (dev->dev->bus->sprom.boardflags_lo
 			    & B43legacy_BFL_RSSI) {
 				if (in_rssi > 63)
 					in_rssi = 63;
@@ -531,7 +532,24 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
 	else
 		status.rate = b43legacy_plcp_get_bitrate_cck(plcp);
 	status.antenna = !!(phystat0 & B43legacy_RX_PHYST0_ANT);
-	status.mactime = mactime;
+
+	/*
+	 * If monitors are present get full 64-bit timestamp. This
+	 * code assumes we get to process the packet within 16 bits
+	 * of timestamp, i.e. about 65 milliseconds after the PHY
+	 * received the first symbol.
+	 */
+	if (dev->wl->radiotap_enabled) {
+		u16 low_mactime_now;
+
+		b43legacy_tsf_read(dev, &status.mactime);
+		low_mactime_now = status.mactime;
+		status.mactime = status.mactime & ~0xFFFFULL;
+		status.mactime += mactime;
+		if (low_mactime_now <= mactime)
+			status.mactime -= 0x10000;
+		status.flag |= RX_FLAG_TSFT;
+	}
 
 	chanid = (chanstat & B43legacy_RX_CHAN_ID) >>
 		  B43legacy_RX_CHAN_ID_SHIFT;