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-rw-r--r--drivers/net/wireless/b43/Kconfig9
-rw-r--r--drivers/net/wireless/b43/Makefile2
-rw-r--r--drivers/net/wireless/b43/b43.h26
-rw-r--r--drivers/net/wireless/b43/dma.c2
-rw-r--r--drivers/net/wireless/b43/leds.c9
-rw-r--r--drivers/net/wireless/b43/main.c239
-rw-r--r--drivers/net/wireless/b43/main.h1
-rw-r--r--drivers/net/wireless/b43/pcmcia.c1
-rw-r--r--drivers/net/wireless/b43/phy_a.c4
-rw-r--r--drivers/net/wireless/b43/phy_common.c17
-rw-r--r--drivers/net/wireless/b43/phy_common.h6
-rw-r--r--drivers/net/wireless/b43/phy_g.c4
-rw-r--r--drivers/net/wireless/b43/phy_lp.c2
-rw-r--r--drivers/net/wireless/b43/phy_n.c2
-rw-r--r--drivers/net/wireless/b43/pio.c2
-rw-r--r--drivers/net/wireless/b43/rfkill.c171
-rw-r--r--drivers/net/wireless/b43/rfkill.h47
-rw-r--r--drivers/net/wireless/b43/xmit.c5
18 files changed, 191 insertions, 358 deletions
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index aab71a70ba7..67f564e3722 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -3,7 +3,6 @@ config B43
depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA
select SSB
select FW_LOADER
- select HW_RANDOM
---help---
b43 is a driver for the Broadcom 43xx series wireless devices.
@@ -99,11 +98,11 @@ config B43_LEDS
depends on B43 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43)
default y
-# This config option automatically enables b43 RFKILL support,
-# if it's possible.
-config B43_RFKILL
+# This config option automatically enables b43 HW-RNG support,
+# if the HW-RNG core is enabled.
+config B43_HWRNG
bool
- depends on B43 && (RFKILL = y || RFKILL = B43) && RFKILL_INPUT && (INPUT_POLLDEV = y || INPUT_POLLDEV = B43)
+ depends on B43 && (HW_RANDOM = y || HW_RANDOM = B43)
default y
config B43_DEBUG
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile
index 281ef831035..da379f4b0c3 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -13,7 +13,7 @@ b43-y += lo.o
b43-y += wa.o
b43-y += dma.o
b43-$(CONFIG_B43_PIO) += pio.o
-b43-$(CONFIG_B43_RFKILL) += rfkill.o
+b43-y += rfkill.o
b43-$(CONFIG_B43_LEDS) += leds.o
b43-$(CONFIG_B43_PCMCIA) += pcmcia.o
b43-$(CONFIG_B43_DEBUG) += debugfs.o
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index beaf18d6e8a..40448067e4c 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -163,6 +163,7 @@ enum {
#define B43_SHM_SH_WLCOREREV 0x0016 /* 802.11 core revision */
#define B43_SHM_SH_PCTLWDPOS 0x0008
#define B43_SHM_SH_RXPADOFF 0x0034 /* RX Padding data offset (PIO only) */
+#define B43_SHM_SH_FWCAPA 0x0042 /* Firmware capabilities (Opensource firmware only) */
#define B43_SHM_SH_PHYVER 0x0050 /* PHY version */
#define B43_SHM_SH_PHYTYPE 0x0052 /* PHY type */
#define B43_SHM_SH_ANTSWAP 0x005C /* Antenna swap threshold */
@@ -297,6 +298,10 @@ enum {
#define B43_HF_MLADVW 0x001000000000ULL /* N PHY ML ADV workaround (rev >= 13 only) */
#define B43_HF_PR45960W 0x080000000000ULL /* PR 45960 workaround (rev >= 13 only) */
+/* Firmware capabilities field in SHM (Opensource firmware only) */
+#define B43_FWCAPA_HWCRYPTO 0x0001
+#define B43_FWCAPA_QOS 0x0002
+
/* MacFilter offsets. */
#define B43_MACFILTER_SELF 0x0000
#define B43_MACFILTER_BSSID 0x0003
@@ -596,6 +601,13 @@ struct b43_wl {
/* Pointer to the ieee80211 hardware data structure */
struct ieee80211_hw *hw;
+ /* The number of queues that were registered with the mac80211 subsystem
+ * initially. This is a backup copy of hw->queues in case hw->queues has
+ * to be dynamically lowered at runtime (Firmware does not support QoS).
+ * hw->queues has to be restored to the original value before unregistering
+ * from the mac80211 subsystem. */
+ u16 mac80211_initially_registered_queues;
+
struct mutex mutex;
spinlock_t irq_lock;
/* R/W lock for data transmission.
@@ -625,18 +637,18 @@ struct b43_wl {
/* Stats about the wireless interface */
struct ieee80211_low_level_stats ieee_stats;
+#ifdef CONFIG_B43_HWRNG
struct hwrng rng;
- u8 rng_initialized;
+ bool rng_initialized;
char rng_name[30 + 1];
-
- /* The RF-kill button */
- struct b43_rfkill rfkill;
+#endif /* CONFIG_B43_HWRNG */
/* List of all wireless devices on this chip */
struct list_head devlist;
u8 nr_devs;
bool radiotap_enabled;
+ bool radio_enabled;
/* The beacon we are currently using (AP or IBSS mode).
* This beacon stuff is protected by the irq_lock. */
@@ -750,6 +762,8 @@ struct b43_wldev {
bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM) */
bool radio_hw_enable; /* saved state of radio hardware enabled state */
bool suspend_in_progress; /* TRUE, if we are in a suspend/resume cycle */
+ bool qos_enabled; /* TRUE, if QoS is used. */
+ bool hwcrypto_enabled; /* TRUE, if HW crypto acceleration is enabled. */
/* PHY/Radio device. */
struct b43_phy phy;
@@ -776,8 +790,8 @@ struct b43_wldev {
/* Reason code of the last interrupt. */
u32 irq_reason;
u32 dma_reason[6];
- /* saved irq enable/disable state bitfield. */
- u32 irq_savedstate;
+ /* The currently active generic-interrupt mask. */
+ u32 irq_mask;
/* Link Quality calculation context. */
struct b43_noise_calculation noisecalc;
/* if > 0 MAC is suspended. if == 0 MAC is enabled. */
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index eae680b5305..7964cc32b25 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1285,7 +1285,7 @@ static struct b43_dmaring *select_ring_by_priority(struct b43_wldev *dev,
{
struct b43_dmaring *ring;
- if (b43_modparam_qos) {
+ if (dev->qos_enabled) {
/* 0 = highest priority */
switch (queue_prio) {
default:
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c
index 76f4c7bad8b..c8b317094c3 100644
--- a/drivers/net/wireless/b43/leds.c
+++ b/drivers/net/wireless/b43/leds.c
@@ -28,6 +28,7 @@
#include "b43.h"
#include "leds.h"
+#include "rfkill.h"
static void b43_led_turn_on(struct b43_wldev *dev, u8 led_index,
@@ -87,7 +88,7 @@ static void b43_led_brightness_set(struct led_classdev *led_dev,
}
static int b43_register_led(struct b43_wldev *dev, struct b43_led *led,
- const char *name, char *default_trigger,
+ const char *name, const char *default_trigger,
u8 led_index, bool activelow)
{
int err;
@@ -164,10 +165,10 @@ static void b43_map_led(struct b43_wldev *dev,
snprintf(name, sizeof(name),
"b43-%s::radio", wiphy_name(hw->wiphy));
b43_register_led(dev, &dev->led_radio, name,
- b43_rfkill_led_name(dev),
+ ieee80211_get_radio_led_name(hw),
led_index, activelow);
- /* Sync the RF-kill LED state with the switch state. */
- if (dev->radio_hw_enable)
+ /* Sync the RF-kill LED state with radio and switch states. */
+ if (dev->phy.radio_on && b43_is_hw_radio_enabled(dev))
b43_led_turn_on(dev, led_index, activelow);
break;
case B43_LED_WEIRD:
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 79b685e300c..e71c8d9cd70 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -80,8 +80,8 @@ static int modparam_nohwcrypt;
module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
-int b43_modparam_qos = 1;
-module_param_named(qos, b43_modparam_qos, int, 0444);
+static int modparam_qos = 1;
+module_param_named(qos, modparam_qos, int, 0444);
MODULE_PARM_DESC(qos, "Enable QOS support (default on)");
static int modparam_btcoex = 1;
@@ -538,6 +538,13 @@ void b43_hf_write(struct b43_wldev *dev, u64 value)
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI, hi);
}
+/* Read the firmware capabilities bitmask (Opensource firmware only) */
+static u16 b43_fwcapa_read(struct b43_wldev *dev)
+{
+ B43_WARN_ON(!dev->fw.opensource);
+ return b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_FWCAPA);
+}
+
void b43_tsf_read(struct b43_wldev *dev, u64 *tsf)
{
u32 low, high;
@@ -673,32 +680,6 @@ static void b43_short_slot_timing_disable(struct b43_wldev *dev)
b43_set_slot_time(dev, 20);
}
-/* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable.
- * Returns the _previously_ enabled IRQ mask.
- */
-static inline u32 b43_interrupt_enable(struct b43_wldev *dev, u32 mask)
-{
- u32 old_mask;
-
- old_mask = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
- b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, old_mask | mask);
-
- return old_mask;
-}
-
-/* Disable a Generic IRQ. "mask" is the mask of which IRQs to disable.
- * Returns the _previously_ enabled IRQ mask.
- */
-static inline u32 b43_interrupt_disable(struct b43_wldev *dev, u32 mask)
-{
- u32 old_mask;
-
- old_mask = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
- b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, old_mask & ~mask);
-
- return old_mask;
-}
-
/* Synchronize IRQ top- and bottom-half.
* IRQs must be masked before calling this.
* This must not be called with the irq_lock held.
@@ -1593,7 +1574,7 @@ static void handle_irq_beacon(struct b43_wldev *dev)
/* This is the bottom half of the asynchronous beacon update. */
/* Ignore interrupt in the future. */
- dev->irq_savedstate &= ~B43_IRQ_BEACON;
+ dev->irq_mask &= ~B43_IRQ_BEACON;
cmd = b43_read32(dev, B43_MMIO_MACCMD);
beacon0_valid = (cmd & B43_MACCMD_BEACON0_VALID);
@@ -1602,7 +1583,7 @@ static void handle_irq_beacon(struct b43_wldev *dev)
/* Schedule interrupt manually, if busy. */
if (beacon0_valid && beacon1_valid) {
b43_write32(dev, B43_MMIO_GEN_IRQ_REASON, B43_IRQ_BEACON);
- dev->irq_savedstate |= B43_IRQ_BEACON;
+ dev->irq_mask |= B43_IRQ_BEACON;
return;
}
@@ -1641,11 +1622,9 @@ static void b43_beacon_update_trigger_work(struct work_struct *work)
if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))) {
spin_lock_irq(&wl->irq_lock);
/* update beacon right away or defer to irq */
- dev->irq_savedstate = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
handle_irq_beacon(dev);
/* The handler might have updated the IRQ mask. */
- b43_write32(dev, B43_MMIO_GEN_IRQ_MASK,
- dev->irq_savedstate);
+ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, dev->irq_mask);
mmiowb();
spin_unlock_irq(&wl->irq_lock);
}
@@ -1879,7 +1858,7 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
if (reason & B43_IRQ_TX_OK)
handle_irq_transmit_status(dev);
- b43_interrupt_enable(dev, dev->irq_savedstate);
+ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, dev->irq_mask);
mmiowb();
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
}
@@ -1893,7 +1872,9 @@ static void b43_interrupt_ack(struct b43_wldev *dev, u32 reason)
b43_write32(dev, B43_MMIO_DMA2_REASON, dev->dma_reason[2]);
b43_write32(dev, B43_MMIO_DMA3_REASON, dev->dma_reason[3]);
b43_write32(dev, B43_MMIO_DMA4_REASON, dev->dma_reason[4]);
+/* Unused ring
b43_write32(dev, B43_MMIO_DMA5_REASON, dev->dma_reason[5]);
+*/
}
/* Interrupt handler top-half */
@@ -1903,18 +1884,19 @@ static irqreturn_t b43_interrupt_handler(int irq, void *dev_id)
struct b43_wldev *dev = dev_id;
u32 reason;
- if (!dev)
- return IRQ_NONE;
+ B43_WARN_ON(!dev);
spin_lock(&dev->wl->irq_lock);
- if (b43_status(dev) < B43_STAT_STARTED)
+ if (unlikely(b43_status(dev) < B43_STAT_STARTED)) {
+ /* This can only happen on shared IRQ lines. */
goto out;
+ }
reason = b43_read32(dev, B43_MMIO_GEN_IRQ_REASON);
if (reason == 0xffffffff) /* shared IRQ */
goto out;
ret = IRQ_HANDLED;
- reason &= b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
+ reason &= dev->irq_mask;
if (!reason)
goto out;
@@ -1928,16 +1910,18 @@ static irqreturn_t b43_interrupt_handler(int irq, void *dev_id)
& 0x0001DC00;
dev->dma_reason[4] = b43_read32(dev, B43_MMIO_DMA4_REASON)
& 0x0000DC00;
+/* Unused ring
dev->dma_reason[5] = b43_read32(dev, B43_MMIO_DMA5_REASON)
& 0x0000DC00;
+*/
b43_interrupt_ack(dev, reason);
/* disable all IRQs. They are enabled again in the bottom half. */
- dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL);
+ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, 0);
/* save the reason code and call our bottom half. */
dev->irq_reason = reason;
tasklet_schedule(&dev->isr_tasklet);
- out:
+out:
mmiowb();
spin_unlock(&dev->wl->irq_lock);
@@ -2330,12 +2314,34 @@ static int b43_upload_microcode(struct b43_wldev *dev)
dev->fw.patch = fwpatch;
dev->fw.opensource = (fwdate == 0xFFFF);
+ /* Default to use-all-queues. */
+ dev->wl->hw->queues = dev->wl->mac80211_initially_registered_queues;
+ dev->qos_enabled = !!modparam_qos;
+ /* Default to firmware/hardware crypto acceleration. */
+ dev->hwcrypto_enabled = 1;
+
if (dev->fw.opensource) {
+ u16 fwcapa;
+
/* Patchlevel info is encoded in the "time" field. */
dev->fw.patch = fwtime;
- b43info(dev->wl, "Loading OpenSource firmware version %u.%u%s\n",
- dev->fw.rev, dev->fw.patch,
- dev->fw.pcm_request_failed ? " (Hardware crypto not supported)" : "");
+ b43info(dev->wl, "Loading OpenSource firmware version %u.%u\n",
+ dev->fw.rev, dev->fw.patch);
+
+ fwcapa = b43_fwcapa_read(dev);
+ if (!(fwcapa & B43_FWCAPA_HWCRYPTO) || dev->fw.pcm_request_failed) {
+ b43info(dev->wl, "Hardware crypto acceleration not supported by firmware\n");
+ /* Disable hardware crypto and fall back to software crypto. */
+ dev->hwcrypto_enabled = 0;
+ }
+ if (!(fwcapa & B43_FWCAPA_QOS)) {
+ b43info(dev->wl, "QoS not supported by firmware\n");
+ /* Disable QoS. Tweak hw->queues to 1. It will be restored before
+ * ieee80211_unregister to make sure the networking core can
+ * properly free possible resources. */
+ dev->wl->hw->queues = 1;
+ dev->qos_enabled = 0;
+ }
} else {
b43info(dev->wl, "Loading firmware version %u.%u "
"(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n",
@@ -2980,6 +2986,7 @@ static void b43_security_init(struct b43_wldev *dev)
b43_clear_keys(dev);
}
+#ifdef CONFIG_B43_HWRNG
static int b43_rng_read(struct hwrng *rng, u32 *data)
{
struct b43_wl *wl = (struct b43_wl *)rng->priv;
@@ -2995,17 +3002,21 @@ static int b43_rng_read(struct hwrng *rng, u32 *data)
return (sizeof(u16));
}
+#endif /* CONFIG_B43_HWRNG */
static void b43_rng_exit(struct b43_wl *wl)
{
+#ifdef CONFIG_B43_HWRNG
if (wl->rng_initialized)
hwrng_unregister(&wl->rng);
+#endif /* CONFIG_B43_HWRNG */
}
static int b43_rng_init(struct b43_wl *wl)
{
- int err;
+ int err = 0;
+#ifdef CONFIG_B43_HWRNG
snprintf(wl->rng_name, ARRAY_SIZE(wl->rng_name),
"%s_%s", KBUILD_MODNAME, wiphy_name(wl->hw->wiphy));
wl->rng.name = wl->rng_name;
@@ -3018,6 +3029,7 @@ static int b43_rng_init(struct b43_wl *wl)
b43err(wl, "Failed to register the random "
"number generator (%d)\n", err);
}
+#endif /* CONFIG_B43_HWRNG */
return err;
}
@@ -3485,14 +3497,9 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
if (phy->ops->set_rx_antenna)
phy->ops->set_rx_antenna(dev, antenna);
- /* Update templates for AP/mesh mode. */
- if (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
- b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT))
- b43_set_beacon_int(dev, conf->beacon_int);
-
- if (!!conf->radio_enabled != phy->radio_on) {
- if (conf->radio_enabled) {
- b43_software_rfkill(dev, RFKILL_STATE_UNBLOCKED);
+ if (wl->radio_enabled != phy->radio_on) {
+ if (wl->radio_enabled) {
+ b43_software_rfkill(dev, false);
b43info(dev->wl, "Radio turned on by software\n");
if (!dev->radio_hw_enable) {
b43info(dev->wl, "The hardware RF-kill button "
@@ -3500,7 +3507,7 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
"Press the button to turn it on.\n");
}
} else {
- b43_software_rfkill(dev, RFKILL_STATE_SOFT_BLOCKED);
+ b43_software_rfkill(dev, true);
b43info(dev->wl, "Radio turned off by software\n");
}
}
@@ -3565,14 +3572,45 @@ static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
+ unsigned long flags;
mutex_lock(&wl->mutex);
dev = wl->current_dev;
if (!dev || b43_status(dev) < B43_STAT_STARTED)
goto out_unlock_mutex;
+
+ B43_WARN_ON(wl->vif != vif);
+
+ spin_lock_irqsave(&wl->irq_lock, flags);
+ if (changed & BSS_CHANGED_BSSID) {
+ if (conf->bssid)
+ memcpy(wl->bssid, conf->bssid, ETH_ALEN);
+ else
+ memset(wl->bssid, 0, ETH_ALEN);
+ }
+
+ if (b43_status(dev) >= B43_STAT_INITIALIZED) {
+ if (changed & BSS_CHANGED_BEACON &&
+ (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
+ b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
+ b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
+ b43_update_templates(wl);
+
+ if (changed & BSS_CHANGED_BSSID)
+ b43_write_mac_bssid_templates(dev);
+ }
+ spin_unlock_irqrestore(&wl->irq_lock, flags);
+
b43_mac_suspend(dev);
+ /* Update templates for AP/mesh mode. */
+ if (changed & BSS_CHANGED_BEACON_INT &&
+ (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
+ b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
+ b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
+ b43_set_beacon_int(dev, conf->beacon_int);
+
if (changed & BSS_CHANGED_BASIC_RATES)
b43_update_basic_rates(dev, conf->basic_rates);
@@ -3586,8 +3624,6 @@ static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
b43_mac_enable(dev);
out_unlock_mutex:
mutex_unlock(&wl->mutex);
-
- return;
}
static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@@ -3620,7 +3656,7 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (!dev || b43_status(dev) < B43_STAT_INITIALIZED)
goto out_unlock;
- if (dev->fw.pcm_request_failed) {
+ if (dev->fw.pcm_request_failed || !dev->hwcrypto_enabled) {
/* We don't have firmware for the crypto engine.
* Must use software-crypto. */
err = -EOPNOTSUPP;
@@ -3630,7 +3666,7 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
err = -EINVAL;
switch (key->alg) {
case ALG_WEP:
- if (key->keylen == LEN_WEP40)
+ if (key->keylen == WLAN_KEY_LEN_WEP40)
algorithm = B43_SEC_ALGO_WEP40;
else
algorithm = B43_SEC_ALGO_WEP104;
@@ -3745,41 +3781,6 @@ static void b43_op_configure_filter(struct ieee80211_hw *hw,
spin_unlock_irqrestore(&wl->irq_lock, flags);
}
-static int b43_op_config_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_if_conf *conf)
-{
- struct b43_wl *wl = hw_to_b43_wl(hw);
- struct b43_wldev *dev = wl->current_dev;
- unsigned long flags;
-
- if (!dev)
- return -ENODEV;
- mutex_lock(&wl->mutex);
- spin_lock_irqsave(&wl->irq_lock, flags);
- B43_WARN_ON(wl->vif != vif);
- if (conf->bssid)
- memcpy(wl->bssid, conf->bssid, ETH_ALEN);
- else
- memset(wl->bssid, 0, ETH_ALEN);
- if (b43_status(dev) >= B43_STAT_INITIALIZED) {
- if (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
- b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) {
- B43_WARN_ON(vif->type != wl->if_type);
- if (conf->changed & IEEE80211_IFCC_BEACON)
- b43_update_templates(wl);
- } else if (b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) {
- if (conf->changed & IEEE80211_IFCC_BEACON)
- b43_update_templates(wl);
- }
- b43_write_mac_bssid_templates(dev);
- }
- spin_unlock_irqrestore(&wl->irq_lock, flags);
- mutex_unlock(&wl->mutex);
-
- return 0;
-}
-
/* Locking: wl->mutex */
static void b43_wireless_core_stop(struct b43_wldev *dev)
{
@@ -3793,7 +3794,7 @@ static void b43_wireless_core_stop(struct b43_wldev *dev)
* setting the status to INITIALIZED, as the interrupt handler
* won't care about IRQs then. */
spin_lock_irqsave(&wl->irq_lock, flags);
- dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL);
+ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, 0);
b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* flush */
spin_unlock_irqrestore(&wl->irq_lock, flags);
b43_synchronize_irq(dev);
@@ -3834,7 +3835,7 @@ static int b43_wireless_core_start(struct b43_wldev *dev)
/* Start data flow (TX/RX). */
b43_mac_enable(dev);
- b43_interrupt_enable(dev, dev->irq_savedstate);
+ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, dev->irq_mask);
/* Start maintainance work */
b43_periodic_tasks_setup(dev);
@@ -3997,9 +3998,9 @@ static void setup_struct_wldev_for_init(struct b43_wldev *dev)
/* IRQ related flags */
dev->irq_reason = 0;
memset(dev->dma_reason, 0, sizeof(dev->dma_reason));
- dev->irq_savedstate = B43_IRQ_MASKTEMPLATE;
+ dev->irq_mask = B43_IRQ_MASKTEMPLATE;
if (b43_modparam_verbose < B43_VERBOSITY_DEBUG)
- dev->irq_savedstate &= ~B43_IRQ_PHY_TXERR;
+ dev->irq_mask &= ~B43_IRQ_PHY_TXERR;
dev->mac_suspended = 1;
@@ -4326,7 +4327,6 @@ static int b43_op_start(struct ieee80211_hw *hw)
struct b43_wldev *dev = wl->current_dev;
int did_init = 0;
int err = 0;
- bool do_rfkill_exit = 0;
/* Kill all old instance specific information to make sure
* the card won't use it in the short timeframe between start
@@ -4339,19 +4339,14 @@ static int b43_op_start(struct ieee80211_hw *hw)
wl->beacon0_uploaded = 0;
wl->beacon1_uploaded = 0;
wl->beacon_templates_virgin = 1;
-
- /* First register RFkill.
- * LEDs that are registered later depend on it. */
- b43_rfkill_init(dev);
+ wl->radio_enabled = 1;
mutex_lock(&wl->mutex);
if (b43_status(dev) < B43_STAT_INITIALIZED) {
err = b43_wireless_core_init(dev);
- if (err) {
- do_rfkill_exit = 1;
+ if (err)
goto out_mutex_unlock;
- }
did_init = 1;
}
@@ -4360,17 +4355,16 @@ static int b43_op_start(struct ieee80211_hw *hw)
if (err) {
if (did_init)
b43_wireless_core_exit(dev);
- do_rfkill_exit = 1;
goto out_mutex_unlock;
}
}
+ /* XXX: only do if device doesn't support rfkill irq */
+ wiphy_rfkill_start_polling(hw->wiphy);
+
out_mutex_unlock:
mutex_unlock(&wl->mutex);
- if (do_rfkill_exit)
- b43_rfkill_exit(dev);
-
return err;
}
@@ -4379,13 +4373,13 @@ static void b43_op_stop(struct ieee80211_hw *hw)
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
- b43_rfkill_exit(dev);
cancel_work_sync(&(wl->beacon_update_trigger));
mutex_lock(&wl->mutex);
if (b43_status(dev) >= B43_STAT_STARTED)
b43_wireless_core_stop(dev);
b43_wireless_core_exit(dev);
+ wl->radio_enabled = 0;
mutex_unlock(&wl->mutex);
cancel_work_sync(&(wl->txpower_adjust_work));
@@ -4449,7 +4443,6 @@ static const struct ieee80211_ops b43_hw_ops = {
.remove_interface = b43_op_remove_interface,
.config = b43_op_config,
.bss_info_changed = b43_op_bss_info_changed,
- .config_interface = b43_op_config_interface,
.configure_filter = b43_op_configure_filter,
.set_key = b43_op_set_key,
.get_stats = b43_op_get_stats,
@@ -4462,6 +4455,7 @@ static const struct ieee80211_ops b43_hw_ops = {
.sta_notify = b43_op_sta_notify,
.sw_scan_start = b43_op_sw_scan_start_notifier,
.sw_scan_complete = b43_op_sw_scan_complete_notifier,
+ .rfkill_poll = b43_rfkill_poll,
};
/* Hard-reset the chip. Do not call this directly.
@@ -4568,6 +4562,7 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
B43_WARN_ON(1);
dev->phy.gmode = have_2ghz_phy;
+ dev->phy.radio_on = 1;
tmp = dev->phy.gmode ? B43_TMSLOW_GMODE : 0;
b43_wireless_core_reset(dev, tmp);
@@ -4764,6 +4759,7 @@ static int b43_wireless_init(struct ssb_device *dev)
b43err(NULL, "Could not allocate ieee80211 device\n");
goto out;
}
+ wl = hw_to_b43_wl(hw);
/* fill hw info */
hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
@@ -4777,7 +4773,8 @@ static int b43_wireless_init(struct ssb_device *dev)
BIT(NL80211_IFTYPE_WDS) |
BIT(NL80211_IFTYPE_ADHOC);
- hw->queues = b43_modparam_qos ? 4 : 1;
+ hw->queues = modparam_qos ? 4 : 1;
+ wl->mac80211_initially_registered_queues = hw->queues;
hw->max_rates = 2;
SET_IEEE80211_DEV(hw, dev->dev);
if (is_valid_ether_addr(sprom->et1mac))
@@ -4785,9 +4782,7 @@ static int b43_wireless_init(struct ssb_device *dev)
else
SET_IEEE80211_PERM_ADDR(hw, sprom->il0mac);
- /* Get and initialize struct b43_wl */
- wl = hw_to_b43_wl(hw);
- memset(wl, 0, sizeof(*wl));
+ /* Initialize struct b43_wl */
wl->hw = hw;
spin_lock_init(&wl->irq_lock);
rwlock_init(&wl->tx_lock);
@@ -4853,8 +4848,13 @@ static void b43_remove(struct ssb_device *dev)
cancel_work_sync(&wldev->restart_work);
B43_WARN_ON(!wl);
- if (wl->current_dev == wldev)
+ if (wl->current_dev == wldev) {
+ /* Restore the queues count before unregistering, because firmware detect
+ * might have modified it. Restoring is important, so the networking
+ * stack can properly free resources. */
+ wl->hw->queues = wl->mac80211_initially_registered_queues;
ieee80211_unregister_hw(wl->hw);
+ }
b43_one_core_detach(dev);
@@ -4949,7 +4949,7 @@ static struct ssb_driver b43_ssb_driver = {
static void b43_print_driverinfo(void)
{
const char *feat_pci = "", *feat_pcmcia = "", *feat_nphy = "",
- *feat_leds = "", *feat_rfkill = "";
+ *feat_leds = "";
#ifdef CONFIG_B43_PCI_AUTOSELECT
feat_pci = "P";
@@ -4963,14 +4963,11 @@ static void b43_print_driverinfo(void)
#ifdef CONFIG_B43_LEDS
feat_leds = "L";
#endif
-#ifdef CONFIG_B43_RFKILL
- feat_rfkill = "R";
-#endif
printk(KERN_INFO "Broadcom 43xx driver loaded "
- "[ Features: %s%s%s%s%s, Firmware-ID: "
+ "[ Features: %s%s%s%s, Firmware-ID: "
B43_SUPPORTED_FIRMWARE_ID " ]\n",
feat_pci, feat_pcmcia, feat_nphy,
- feat_leds, feat_rfkill);
+ feat_leds);
}
static int __init b43_init(void)
diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h
index 40abcf5d1b4..950fb1b0546 100644
--- a/drivers/net/wireless/b43/main.h
+++ b/drivers/net/wireless/b43/main.h
@@ -39,7 +39,6 @@
#define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes))
-extern int b43_modparam_qos;
extern int b43_modparam_verbose;
/* Logmessage verbosity levels. Update the b43_modparam_verbose helptext, if
diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c
index 3cfc30307a2..6c3a74964ab 100644
--- a/drivers/net/wireless/b43/pcmcia.c
+++ b/drivers/net/wireless/b43/pcmcia.c
@@ -35,6 +35,7 @@
static /*const */ struct pcmcia_device_id b43_pcmcia_tbl[] = {
PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
+ PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476),
PCMCIA_DEVICE_NULL,
};
diff --git a/drivers/net/wireless/b43/phy_a.c b/drivers/net/wireless/b43/phy_a.c
index c836c077d51..816e028a262 100644
--- a/drivers/net/wireless/b43/phy_a.c
+++ b/drivers/net/wireless/b43/phy_a.c
@@ -480,11 +480,11 @@ static bool b43_aphy_op_supports_hwpctl(struct b43_wldev *dev)
}
static void b43_aphy_op_software_rfkill(struct b43_wldev *dev,
- enum rfkill_state state)
+ bool blocked)
{
struct b43_phy *phy = &dev->phy;
- if (state == RFKILL_STATE_UNBLOCKED) {
+ if (!blocked) {
if (phy->radio_on)
return;
b43_radio_write16(dev, 0x0004, 0x00C0);
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index e176b6e0d9c..6d241622210 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -84,7 +84,7 @@ int b43_phy_init(struct b43_wldev *dev)
phy->channel = ops->get_default_chan(dev);
- ops->software_rfkill(dev, RFKILL_STATE_UNBLOCKED);
+ ops->software_rfkill(dev, false);
err = ops->init(dev);
if (err) {
b43err(dev->wl, "PHY init failed\n");
@@ -104,7 +104,7 @@ err_phy_exit:
if (ops->exit)
ops->exit(dev);
err_block_rf:
- ops->software_rfkill(dev, RFKILL_STATE_SOFT_BLOCKED);
+ ops->software_rfkill(dev, true);
return err;
}
@@ -113,7 +113,7 @@ void b43_phy_exit(struct b43_wldev *dev)
{
const struct b43_phy_operations *ops = dev->phy.ops;
- ops->software_rfkill(dev, RFKILL_STATE_SOFT_BLOCKED);
+ ops->software_rfkill(dev, true);
if (ops->exit)
ops->exit(dev);
}
@@ -295,18 +295,13 @@ err_restore_cookie:
return err;
}
-void b43_software_rfkill(struct b43_wldev *dev, enum rfkill_state state)
+void b43_software_rfkill(struct b43_wldev *dev, bool blocked)
{
struct b43_phy *phy = &dev->phy;
- if (state == RFKILL_STATE_HARD_BLOCKED) {
- /* We cannot hardware-block the device */
- state = RFKILL_STATE_SOFT_BLOCKED;
- }
-
b43_mac_suspend(dev);
- phy->ops->software_rfkill(dev, state);
- phy->radio_on = (state == RFKILL_STATE_UNBLOCKED);
+ phy->ops->software_rfkill(dev, blocked);
+ phy->radio_on = !blocked;
b43_mac_enable(dev);
}
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index b2d99101947..44cc918e4fc 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -1,7 +1,7 @@
#ifndef LINUX_B43_PHY_COMMON_H_
#define LINUX_B43_PHY_COMMON_H_
-#include <linux/rfkill.h>
+#include <linux/types.h>
struct b43_wldev;
@@ -159,7 +159,7 @@ struct b43_phy_operations {
/* Radio */
bool (*supports_hwpctl)(struct b43_wldev *dev);
- void (*software_rfkill)(struct b43_wldev *dev, enum rfkill_state state);
+ void (*software_rfkill)(struct b43_wldev *dev, bool blocked);
void (*switch_analog)(struct b43_wldev *dev, bool on);
int (*switch_channel)(struct b43_wldev *dev, unsigned int new_channel);
unsigned int (*get_default_chan)(struct b43_wldev *dev);
@@ -364,7 +364,7 @@ int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel);
/**
* b43_software_rfkill - Turn the radio ON or OFF in software.
*/
-void b43_software_rfkill(struct b43_wldev *dev, enum rfkill_state state);
+void b43_software_rfkill(struct b43_wldev *dev, bool blocked);
/**
* b43_phy_txpower_check - Check TX power output.
diff --git a/drivers/net/wireless/b43/phy_g.c b/drivers/net/wireless/b43/phy_g.c
index e7b98f013b0..5300232449f 100644
--- a/drivers/net/wireless/b43/phy_g.c
+++ b/drivers/net/wireless/b43/phy_g.c
@@ -2592,7 +2592,7 @@ static bool b43_gphy_op_supports_hwpctl(struct b43_wldev *dev)
}
static void b43_gphy_op_software_rfkill(struct b43_wldev *dev,
- enum rfkill_state state)
+ bool blocked)
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_g *gphy = phy->g;
@@ -2600,7 +2600,7 @@ static void b43_gphy_op_software_rfkill(struct b43_wldev *dev,
might_sleep();
- if (state == RFKILL_STATE_UNBLOCKED) {
+ if (!blocked) {
/* Turn radio ON */
if (phy->radio_on)
return;
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
index 58e319d6b1e..ea0d3a3a6a6 100644
--- a/drivers/net/wireless/b43/phy_lp.c
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -488,7 +488,7 @@ static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
}
static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev,
- enum rfkill_state state)
+ bool blocked)
{
//TODO
}
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 8bcfda5f3f0..be7b5604947 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -579,7 +579,7 @@ static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
}
static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
- enum rfkill_state state)
+ bool blocked)
{//TODO
}
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index 8cd9776752e..69138e8c1db 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -313,7 +313,7 @@ static struct b43_pio_txqueue *select_queue_by_priority(struct b43_wldev *dev,
{
struct b43_pio_txqueue *q;
- if (b43_modparam_qos) {
+ if (dev->qos_enabled) {
/* 0 = highest priority */
switch (queue_prio) {
default:
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index afad4235869..31e55999893 100644
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -22,15 +22,11 @@
*/
-#include "rfkill.h"
#include "b43.h"
-#include "phy_common.h"
-
-#include <linux/kmod.h>
/* Returns TRUE, if the radio is enabled in hardware. */
-static bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
+bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
{
if (dev->phy.rev >= 3) {
if (!(b43_read32(dev, B43_MMIO_RADIO_HWENABLED_HI)
@@ -45,166 +41,39 @@ static bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
}
/* The poll callback for the hardware button. */
-static void b43_rfkill_poll(struct input_polled_dev *poll_dev)
+void b43_rfkill_poll(struct ieee80211_hw *hw)
{
- struct b43_wldev *dev = poll_dev->private;
- struct b43_wl *wl = dev->wl;
+ struct b43_wl *wl = hw_to_b43_wl(hw);
+ struct b43_wldev *dev = wl->current_dev;
+ struct ssb_bus *bus = dev->dev->bus;
bool enabled;
- bool report_change = 0;
+ bool brought_up = false;
mutex_lock(&wl->mutex);
if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED)) {
- mutex_unlock(&wl->mutex);
- return;
+ if (ssb_bus_powerup(bus, 0)) {
+ mutex_unlock(&wl->mutex);
+ return;
+ }
+ ssb_device_enable(dev->dev, 0);
+ brought_up = true;
}
+
enabled = b43_is_hw_radio_enabled(dev);
+
if (unlikely(enabled != dev->radio_hw_enable)) {
dev->radio_hw_enable = enabled;
- report_change = 1;
b43info(wl, "Radio hardware status changed to %s\n",
enabled ? "ENABLED" : "DISABLED");
+ wiphy_rfkill_set_hw_state(hw->wiphy, !enabled);
+ if (enabled != dev->phy.radio_on)
+ b43_software_rfkill(dev, !enabled);
}
- 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);
+ if (brought_up) {
+ ssb_device_disable(dev->dev, 0);
+ ssb_bus_may_powerdown(bus);
}
-}
-
-/* Called when the RFKILL toggled in software. */
-static int b43_rfkill_soft_toggle(void *data, enum rfkill_state state)
-{
- struct b43_wldev *dev = data;
- struct b43_wl *wl = dev->wl;
- int err = -EBUSY;
- if (!wl->rfkill.registered)
- return 0;
-
- mutex_lock(&wl->mutex);
- if (b43_status(dev) < B43_STAT_INITIALIZED)
- goto out_unlock;
- err = 0;
- switch (state) {
- case RFKILL_STATE_UNBLOCKED:
- 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)
- b43_software_rfkill(dev, state);
- break;
- case RFKILL_STATE_SOFT_BLOCKED:
- if (dev->phy.radio_on)
- b43_software_rfkill(dev, state);
- break;
- default:
- b43warn(wl, "Received unexpected rfkill state %d.\n", state);
- break;
- }
-out_unlock:
mutex_unlock(&wl->mutex);
-
- return err;
-}
-
-char *b43_rfkill_led_name(struct b43_wldev *dev)
-{
- struct b43_rfkill *rfk = &(dev->wl->rfkill);
-
- if (!rfk->registered)
- return NULL;
- return rfkill_get_led_name(rfk->rfkill);
-}
-
-void b43_rfkill_init(struct b43_wldev *dev)
-{
- struct b43_wl *wl = dev->wl;
- struct b43_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),
- "b43-%s", wiphy_name(wl->hw->wiphy));
- rfk->rfkill->name = rfk->name;
- rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
- rfk->rfkill->data = dev;
- rfk->rfkill->toggle_radio = b43_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 = b43_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
- /* B43 RF-kill isn't useful without the rfkill-input subsystem.
- * Try to load the module. */
- err = request_module("rfkill-input");
- if (err)
- b43warn(wl, "Failed to load the rfkill-input module. "
- "The built-in radio LED will not work.\n");
-#endif /* CONFIG_RFKILL_INPUT */
-
-#if !defined(CONFIG_RFKILL_INPUT) && !defined(CONFIG_RFKILL_INPUT_MODULE)
- b43warn(wl, "The rfkill-input subsystem is not available. "
- "The built-in radio LED will not work.\n");
-#endif
-
- 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;
- b43warn(wl, "RF-kill button init failed\n");
-}
-
-void b43_rfkill_exit(struct b43_wldev *dev)
-{
- struct b43_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/b43/rfkill.h b/drivers/net/wireless/b43/rfkill.h
index adacf936d81..f046c3ca051 100644
--- a/drivers/net/wireless/b43/rfkill.h
+++ b/drivers/net/wireless/b43/rfkill.h
@@ -1,52 +1,11 @@
#ifndef B43_RFKILL_H_
#define B43_RFKILL_H_
+struct ieee80211_hw;
struct b43_wldev;
+void b43_rfkill_poll(struct ieee80211_hw *hw);
-#ifdef CONFIG_B43_RFKILL
-
-#include <linux/rfkill.h>
-#include <linux/input-polldev.h>
-
-
-struct b43_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("b43-phy4294967295")];
-};
-
-/* The init function returns void, because we are not interested
- * in failing the b43 init process when rfkill init failed. */
-void b43_rfkill_init(struct b43_wldev *dev);
-void b43_rfkill_exit(struct b43_wldev *dev);
-
-char * b43_rfkill_led_name(struct b43_wldev *dev);
-
-
-#else /* CONFIG_B43_RFKILL */
-/* No RFKILL support. */
-
-struct b43_rfkill {
- /* empty */
-};
-
-static inline void b43_rfkill_init(struct b43_wldev *dev)
-{
-}
-static inline void b43_rfkill_exit(struct b43_wldev *dev)
-{
-}
-static inline char * b43_rfkill_led_name(struct b43_wldev *dev)
-{
- return NULL;
-}
-
-#endif /* CONFIG_B43_RFKILL */
+bool b43_is_hw_radio_enabled(struct b43_wldev *dev);
#endif /* B43_RFKILL_H_ */
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index a63d88841df..55f36a7254d 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -118,7 +118,6 @@ u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate)
void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp,
const u16 octets, const u8 bitrate)
{
- __le32 *data = &(plcp->data);
__u8 *raw = plcp->raw;
if (b43_is_ofdm_rate(bitrate)) {
@@ -127,7 +126,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp,
d = b43_plcp_get_ratecode_ofdm(bitrate);
B43_WARN_ON(octets & 0xF000);
d |= (octets << 5);
- *data = cpu_to_le32(d);
+ plcp->data = cpu_to_le32(d);
} else {
u32 plen;
@@ -141,7 +140,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp,
raw[1] = 0x04;
} else
raw[1] = 0x04;
- *data |= cpu_to_le32(plen << 16);
+ plcp->data |= cpu_to_le32(plen << 16);
raw[0] = b43_plcp_get_ratecode_cck(bitrate);
}
}