diff options
24 files changed, 992 insertions, 320 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 32aa30d1504a..de443b92540c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS | |||
| @@ -2597,6 +2597,18 @@ P: Nicolas Pitre | |||
| 2597 | M: nico@cam.org | 2597 | M: nico@cam.org |
| 2598 | S: Maintained | 2598 | S: Maintained |
| 2599 | 2599 | ||
| 2600 | SOFTMAC LAYER (IEEE 802.11) | ||
| 2601 | P: Johannes Berg | ||
| 2602 | M: johannes@sipsolutions.net | ||
| 2603 | P: Joe Jezak | ||
| 2604 | M: josejx@gentoo.org | ||
| 2605 | P: Daniel Drake | ||
| 2606 | M: dsd@gentoo.org | ||
| 2607 | W: http://softmac.sipsolutions.net/ | ||
| 2608 | L: softmac-dev@sipsolutions.net | ||
| 2609 | L: netdev@vger.kernel.org | ||
| 2610 | S: Maintained | ||
| 2611 | |||
| 2600 | SOFTWARE RAID (Multiple Disks) SUPPORT | 2612 | SOFTWARE RAID (Multiple Disks) SUPPORT |
| 2601 | P: Ingo Molnar | 2613 | P: Ingo Molnar |
| 2602 | M: mingo@redhat.com | 2614 | M: mingo@redhat.com |
| @@ -3305,6 +3317,15 @@ W: http://www.qsl.net/dl1bke/ | |||
| 3305 | L: linux-hams@vger.kernel.org | 3317 | L: linux-hams@vger.kernel.org |
| 3306 | S: Maintained | 3318 | S: Maintained |
| 3307 | 3319 | ||
| 3320 | ZD1211RW WIRELESS DRIVER | ||
| 3321 | P: Daniel Drake | ||
| 3322 | M: dsd@gentoo.org | ||
| 3323 | P: Ulrich Kunitz | ||
| 3324 | M: kune@deine-taler.de | ||
| 3325 | W: http://zd1211.ath.cx/wiki/DriverRewrite | ||
| 3326 | L: zd1211-devs@lists.sourceforge.net (subscribers-only) | ||
| 3327 | S: Maintained | ||
| 3328 | |||
| 3308 | ZF MACHZ WATCHDOG | 3329 | ZF MACHZ WATCHDOG |
| 3309 | P: Fernando Fuganti | 3330 | P: Fernando Fuganti |
| 3310 | M: fuganti@netbank.com.br | 3331 | M: fuganti@netbank.com.br |
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index a4dd13942714..16befbcea58c 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c | |||
| @@ -3950,13 +3950,11 @@ static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) { | |||
| 3950 | pRsp->rsp0 = IN4500(ai, RESP0); | 3950 | pRsp->rsp0 = IN4500(ai, RESP0); |
| 3951 | pRsp->rsp1 = IN4500(ai, RESP1); | 3951 | pRsp->rsp1 = IN4500(ai, RESP1); |
| 3952 | pRsp->rsp2 = IN4500(ai, RESP2); | 3952 | pRsp->rsp2 = IN4500(ai, RESP2); |
| 3953 | if ((pRsp->status & 0xff00)!=0 && pCmd->cmd != CMD_SOFTRESET) { | 3953 | if ((pRsp->status & 0xff00)!=0 && pCmd->cmd != CMD_SOFTRESET) |
| 3954 | airo_print_err(ai->dev->name, "cmd= %x\n", pCmd->cmd); | 3954 | airo_print_err(ai->dev->name, |
| 3955 | airo_print_err(ai->dev->name, "status= %x\n", pRsp->status); | 3955 | "cmd:%x status:%x rsp0:%x rsp1:%x rsp2:%x", |
| 3956 | airo_print_err(ai->dev->name, "Rsp0= %x\n", pRsp->rsp0); | 3956 | pCmd->cmd, pRsp->status, pRsp->rsp0, pRsp->rsp1, |
| 3957 | airo_print_err(ai->dev->name, "Rsp1= %x\n", pRsp->rsp1); | 3957 | pRsp->rsp2); |
| 3958 | airo_print_err(ai->dev->name, "Rsp2= %x\n", pRsp->rsp2); | ||
| 3959 | } | ||
| 3960 | 3958 | ||
| 3961 | // clear stuck command busy if necessary | 3959 | // clear stuck command busy if necessary |
| 3962 | if (IN4500(ai, COMMAND) & COMMAND_BUSY) { | 3960 | if (IN4500(ai, COMMAND) & COMMAND_BUSY) { |
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index 17a56828e232..ee6571ed706d 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h | |||
| @@ -649,6 +649,19 @@ enum { | |||
| 649 | #define bcm43xx_status(bcm) atomic_read(&(bcm)->init_status) | 649 | #define bcm43xx_status(bcm) atomic_read(&(bcm)->init_status) |
| 650 | #define bcm43xx_set_status(bcm, stat) atomic_set(&(bcm)->init_status, (stat)) | 650 | #define bcm43xx_set_status(bcm, stat) atomic_set(&(bcm)->init_status, (stat)) |
| 651 | 651 | ||
| 652 | /* *** THEORY OF LOCKING *** | ||
| 653 | * | ||
| 654 | * We have two different locks in the bcm43xx driver. | ||
| 655 | * => bcm->mutex: General sleeping mutex. Protects struct bcm43xx_private | ||
| 656 | * and the device registers. This mutex does _not_ protect | ||
| 657 | * against concurrency from the IRQ handler. | ||
| 658 | * => bcm->irq_lock: IRQ spinlock. Protects against IRQ handler concurrency. | ||
| 659 | * | ||
| 660 | * Please note that, if you only take the irq_lock, you are not protected | ||
| 661 | * against concurrency from the periodic work handlers. | ||
| 662 | * Most times you want to take _both_ locks. | ||
| 663 | */ | ||
| 664 | |||
| 652 | struct bcm43xx_private { | 665 | struct bcm43xx_private { |
| 653 | struct ieee80211_device *ieee; | 666 | struct ieee80211_device *ieee; |
| 654 | struct ieee80211softmac_device *softmac; | 667 | struct ieee80211softmac_device *softmac; |
| @@ -659,7 +672,6 @@ struct bcm43xx_private { | |||
| 659 | 672 | ||
| 660 | void __iomem *mmio_addr; | 673 | void __iomem *mmio_addr; |
| 661 | 674 | ||
| 662 | /* Locking, see "theory of locking" text below. */ | ||
| 663 | spinlock_t irq_lock; | 675 | spinlock_t irq_lock; |
| 664 | struct mutex mutex; | 676 | struct mutex mutex; |
| 665 | 677 | ||
| @@ -691,6 +703,7 @@ struct bcm43xx_private { | |||
| 691 | struct bcm43xx_sprominfo sprom; | 703 | struct bcm43xx_sprominfo sprom; |
| 692 | #define BCM43xx_NR_LEDS 4 | 704 | #define BCM43xx_NR_LEDS 4 |
| 693 | struct bcm43xx_led leds[BCM43xx_NR_LEDS]; | 705 | struct bcm43xx_led leds[BCM43xx_NR_LEDS]; |
| 706 | spinlock_t leds_lock; | ||
| 694 | 707 | ||
| 695 | /* The currently active core. */ | 708 | /* The currently active core. */ |
| 696 | struct bcm43xx_coreinfo *current_core; | 709 | struct bcm43xx_coreinfo *current_core; |
| @@ -763,55 +776,6 @@ struct bcm43xx_private { | |||
| 763 | }; | 776 | }; |
| 764 | 777 | ||
| 765 | 778 | ||
| 766 | /* *** THEORY OF LOCKING *** | ||
| 767 | * | ||
| 768 | * We have two different locks in the bcm43xx driver. | ||
| 769 | * => bcm->mutex: General sleeping mutex. Protects struct bcm43xx_private | ||
| 770 | * and the device registers. | ||
| 771 | * => bcm->irq_lock: IRQ spinlock. Protects against IRQ handler concurrency. | ||
| 772 | * | ||
| 773 | * We have three types of helper function pairs to utilize these locks. | ||
| 774 | * (Always use the helper functions.) | ||
| 775 | * 1) bcm43xx_{un}lock_noirq(): | ||
| 776 | * Takes bcm->mutex. Does _not_ protect against IRQ concurrency, | ||
| 777 | * so it is almost always unsafe, if device IRQs are enabled. | ||
| 778 | * So only use this, if device IRQs are masked. | ||
| 779 | * Locking may sleep. | ||
| 780 | * You can sleep within the critical section. | ||
| 781 | * 2) bcm43xx_{un}lock_irqonly(): | ||
| 782 | * Takes bcm->irq_lock. Does _not_ protect against | ||
| 783 | * bcm43xx_lock_noirq() critical sections. | ||
| 784 | * Does only protect against the IRQ handler path and other | ||
| 785 | * irqonly() critical sections. | ||
| 786 | * Locking does not sleep. | ||
| 787 | * You must not sleep within the critical section. | ||
| 788 | * 3) bcm43xx_{un}lock_irqsafe(): | ||
| 789 | * This is the cummulative lock and takes both, mutex and irq_lock. | ||
| 790 | * Protects against noirq() and irqonly() critical sections (and | ||
| 791 | * the IRQ handler path). | ||
| 792 | * Locking may sleep. | ||
| 793 | * You must not sleep within the critical section. | ||
| 794 | */ | ||
| 795 | |||
| 796 | /* Lock type 1 */ | ||
| 797 | #define bcm43xx_lock_noirq(bcm) mutex_lock(&(bcm)->mutex) | ||
| 798 | #define bcm43xx_unlock_noirq(bcm) mutex_unlock(&(bcm)->mutex) | ||
| 799 | /* Lock type 2 */ | ||
| 800 | #define bcm43xx_lock_irqonly(bcm, flags) \ | ||
| 801 | spin_lock_irqsave(&(bcm)->irq_lock, flags) | ||
| 802 | #define bcm43xx_unlock_irqonly(bcm, flags) \ | ||
| 803 | spin_unlock_irqrestore(&(bcm)->irq_lock, flags) | ||
| 804 | /* Lock type 3 */ | ||
| 805 | #define bcm43xx_lock_irqsafe(bcm, flags) do { \ | ||
| 806 | bcm43xx_lock_noirq(bcm); \ | ||
| 807 | bcm43xx_lock_irqonly(bcm, flags); \ | ||
| 808 | } while (0) | ||
| 809 | #define bcm43xx_unlock_irqsafe(bcm, flags) do { \ | ||
| 810 | bcm43xx_unlock_irqonly(bcm, flags); \ | ||
| 811 | bcm43xx_unlock_noirq(bcm); \ | ||
| 812 | } while (0) | ||
| 813 | |||
| 814 | |||
| 815 | static inline | 779 | static inline |
| 816 | struct bcm43xx_private * bcm43xx_priv(struct net_device *dev) | 780 | struct bcm43xx_private * bcm43xx_priv(struct net_device *dev) |
| 817 | { | 781 | { |
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c index ce2e40b29b4f..2600ee4b803a 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c | |||
| @@ -77,7 +77,8 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf, | |||
| 77 | 77 | ||
| 78 | down(&big_buffer_sem); | 78 | down(&big_buffer_sem); |
| 79 | 79 | ||
| 80 | bcm43xx_lock_irqsafe(bcm, flags); | 80 | mutex_lock(&bcm->mutex); |
| 81 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 81 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { | 82 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { |
| 82 | fappend("Board not initialized.\n"); | 83 | fappend("Board not initialized.\n"); |
| 83 | goto out; | 84 | goto out; |
| @@ -121,7 +122,8 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf, | |||
| 121 | fappend("\n"); | 122 | fappend("\n"); |
| 122 | 123 | ||
| 123 | out: | 124 | out: |
| 124 | bcm43xx_unlock_irqsafe(bcm, flags); | 125 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 126 | mutex_unlock(&bcm->mutex); | ||
| 125 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | 127 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 126 | up(&big_buffer_sem); | 128 | up(&big_buffer_sem); |
| 127 | return res; | 129 | return res; |
| @@ -159,7 +161,8 @@ static ssize_t spromdump_read_file(struct file *file, char __user *userbuf, | |||
| 159 | unsigned long flags; | 161 | unsigned long flags; |
| 160 | 162 | ||
| 161 | down(&big_buffer_sem); | 163 | down(&big_buffer_sem); |
| 162 | bcm43xx_lock_irqsafe(bcm, flags); | 164 | mutex_lock(&bcm->mutex); |
| 165 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 163 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { | 166 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { |
| 164 | fappend("Board not initialized.\n"); | 167 | fappend("Board not initialized.\n"); |
| 165 | goto out; | 168 | goto out; |
| @@ -169,7 +172,8 @@ static ssize_t spromdump_read_file(struct file *file, char __user *userbuf, | |||
| 169 | fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags); | 172 | fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags); |
| 170 | 173 | ||
| 171 | out: | 174 | out: |
| 172 | bcm43xx_unlock_irqsafe(bcm, flags); | 175 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 176 | mutex_unlock(&bcm->mutex); | ||
| 173 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | 177 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 174 | up(&big_buffer_sem); | 178 | up(&big_buffer_sem); |
| 175 | return res; | 179 | return res; |
| @@ -188,7 +192,8 @@ static ssize_t tsf_read_file(struct file *file, char __user *userbuf, | |||
| 188 | u64 tsf; | 192 | u64 tsf; |
| 189 | 193 | ||
| 190 | down(&big_buffer_sem); | 194 | down(&big_buffer_sem); |
| 191 | bcm43xx_lock_irqsafe(bcm, flags); | 195 | mutex_lock(&bcm->mutex); |
| 196 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 192 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { | 197 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { |
| 193 | fappend("Board not initialized.\n"); | 198 | fappend("Board not initialized.\n"); |
| 194 | goto out; | 199 | goto out; |
| @@ -199,7 +204,8 @@ static ssize_t tsf_read_file(struct file *file, char __user *userbuf, | |||
| 199 | (unsigned int)(tsf & 0xFFFFFFFFULL)); | 204 | (unsigned int)(tsf & 0xFFFFFFFFULL)); |
| 200 | 205 | ||
| 201 | out: | 206 | out: |
| 202 | bcm43xx_unlock_irqsafe(bcm, flags); | 207 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 208 | mutex_unlock(&bcm->mutex); | ||
| 203 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | 209 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 204 | up(&big_buffer_sem); | 210 | up(&big_buffer_sem); |
| 205 | return res; | 211 | return res; |
| @@ -221,7 +227,8 @@ static ssize_t tsf_write_file(struct file *file, const char __user *user_buf, | |||
| 221 | res = -EFAULT; | 227 | res = -EFAULT; |
| 222 | goto out_up; | 228 | goto out_up; |
| 223 | } | 229 | } |
| 224 | bcm43xx_lock_irqsafe(bcm, flags); | 230 | mutex_lock(&bcm->mutex); |
| 231 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 225 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { | 232 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { |
| 226 | printk(KERN_INFO PFX "debugfs: Board not initialized.\n"); | 233 | printk(KERN_INFO PFX "debugfs: Board not initialized.\n"); |
| 227 | res = -EFAULT; | 234 | res = -EFAULT; |
| @@ -237,7 +244,8 @@ static ssize_t tsf_write_file(struct file *file, const char __user *user_buf, | |||
| 237 | res = buf_size; | 244 | res = buf_size; |
| 238 | 245 | ||
| 239 | out_unlock: | 246 | out_unlock: |
| 240 | bcm43xx_unlock_irqsafe(bcm, flags); | 247 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 248 | mutex_unlock(&bcm->mutex); | ||
| 241 | out_up: | 249 | out_up: |
| 242 | up(&big_buffer_sem); | 250 | up(&big_buffer_sem); |
| 243 | return res; | 251 | return res; |
| @@ -258,7 +266,8 @@ static ssize_t txstat_read_file(struct file *file, char __user *userbuf, | |||
| 258 | int i, cnt, j = 0; | 266 | int i, cnt, j = 0; |
| 259 | 267 | ||
| 260 | down(&big_buffer_sem); | 268 | down(&big_buffer_sem); |
| 261 | bcm43xx_lock_irqsafe(bcm, flags); | 269 | mutex_lock(&bcm->mutex); |
| 270 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 262 | 271 | ||
| 263 | fappend("Last %d logged xmitstatus blobs (Latest first):\n\n", | 272 | fappend("Last %d logged xmitstatus blobs (Latest first):\n\n", |
| 264 | BCM43xx_NR_LOGGED_XMITSTATUS); | 273 | BCM43xx_NR_LOGGED_XMITSTATUS); |
| @@ -294,14 +303,15 @@ static ssize_t txstat_read_file(struct file *file, char __user *userbuf, | |||
| 294 | i = BCM43xx_NR_LOGGED_XMITSTATUS - 1; | 303 | i = BCM43xx_NR_LOGGED_XMITSTATUS - 1; |
| 295 | } | 304 | } |
| 296 | 305 | ||
| 297 | bcm43xx_unlock_irqsafe(bcm, flags); | 306 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 298 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); | 307 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 299 | bcm43xx_lock_irqsafe(bcm, flags); | 308 | spin_lock_irqsave(&bcm->irq_lock, flags); |
| 300 | if (*ppos == pos) { | 309 | if (*ppos == pos) { |
| 301 | /* Done. Drop the copied data. */ | 310 | /* Done. Drop the copied data. */ |
| 302 | e->xmitstatus_printing = 0; | 311 | e->xmitstatus_printing = 0; |
| 303 | } | 312 | } |
| 304 | bcm43xx_unlock_irqsafe(bcm, flags); | 313 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 314 | mutex_unlock(&bcm->mutex); | ||
| 305 | up(&big_buffer_sem); | 315 | up(&big_buffer_sem); |
| 306 | return res; | 316 | return res; |
| 307 | } | 317 | } |
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c index ec80692d638a..c3f90c8563d9 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c | |||
| @@ -51,12 +51,12 @@ static void bcm43xx_led_blink(unsigned long d) | |||
| 51 | struct bcm43xx_private *bcm = led->bcm; | 51 | struct bcm43xx_private *bcm = led->bcm; |
| 52 | unsigned long flags; | 52 | unsigned long flags; |
| 53 | 53 | ||
| 54 | bcm43xx_lock_irqonly(bcm, flags); | 54 | spin_lock_irqsave(&bcm->leds_lock, flags); |
| 55 | if (led->blink_interval) { | 55 | if (led->blink_interval) { |
| 56 | bcm43xx_led_changestate(led); | 56 | bcm43xx_led_changestate(led); |
| 57 | mod_timer(&led->blink_timer, jiffies + led->blink_interval); | 57 | mod_timer(&led->blink_timer, jiffies + led->blink_interval); |
| 58 | } | 58 | } |
| 59 | bcm43xx_unlock_irqonly(bcm, flags); | 59 | spin_unlock_irqrestore(&bcm->leds_lock, flags); |
| 60 | } | 60 | } |
| 61 | 61 | ||
| 62 | static void bcm43xx_led_blink_start(struct bcm43xx_led *led, | 62 | static void bcm43xx_led_blink_start(struct bcm43xx_led *led, |
| @@ -177,7 +177,9 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) | |||
| 177 | int i, turn_on; | 177 | int i, turn_on; |
| 178 | unsigned long interval = 0; | 178 | unsigned long interval = 0; |
| 179 | u16 ledctl; | 179 | u16 ledctl; |
| 180 | unsigned long flags; | ||
| 180 | 181 | ||
| 182 | spin_lock_irqsave(&bcm->leds_lock, flags); | ||
| 181 | ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); | 183 | ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); |
| 182 | for (i = 0; i < BCM43xx_NR_LEDS; i++) { | 184 | for (i = 0; i < BCM43xx_NR_LEDS; i++) { |
| 183 | led = &(bcm->leds[i]); | 185 | led = &(bcm->leds[i]); |
| @@ -266,6 +268,7 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) | |||
| 266 | ledctl &= ~(1 << i); | 268 | ledctl &= ~(1 << i); |
| 267 | } | 269 | } |
| 268 | bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); | 270 | bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); |
| 271 | spin_unlock_irqrestore(&bcm->leds_lock, flags); | ||
| 269 | } | 272 | } |
| 270 | 273 | ||
| 271 | void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on) | 274 | void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on) |
| @@ -274,7 +277,9 @@ void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on) | |||
| 274 | u16 ledctl; | 277 | u16 ledctl; |
| 275 | int i; | 278 | int i; |
| 276 | int bit_on; | 279 | int bit_on; |
| 280 | unsigned long flags; | ||
| 277 | 281 | ||
| 282 | spin_lock_irqsave(&bcm->leds_lock, flags); | ||
| 278 | ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); | 283 | ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); |
| 279 | for (i = 0; i < BCM43xx_NR_LEDS; i++) { | 284 | for (i = 0; i < BCM43xx_NR_LEDS; i++) { |
| 280 | led = &(bcm->leds[i]); | 285 | led = &(bcm->leds[i]); |
| @@ -290,4 +295,5 @@ void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on) | |||
| 290 | ledctl &= ~(1 << i); | 295 | ledctl &= ~(1 << i); |
| 291 | } | 296 | } |
| 292 | bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); | 297 | bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); |
| 298 | spin_unlock_irqrestore(&bcm->leds_lock, flags); | ||
| 293 | } | 299 | } |
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index df317c1e12a8..ab3a0ee9fac8 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c | |||
| @@ -514,13 +514,13 @@ static int bcm43xx_disable_interrupts_sync(struct bcm43xx_private *bcm, u32 *old | |||
| 514 | unsigned long flags; | 514 | unsigned long flags; |
| 515 | u32 old; | 515 | u32 old; |
| 516 | 516 | ||
| 517 | bcm43xx_lock_irqonly(bcm, flags); | 517 | spin_lock_irqsave(&bcm->irq_lock, flags); |
| 518 | if (unlikely(bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED)) { | 518 | if (unlikely(bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED)) { |
| 519 | bcm43xx_unlock_irqonly(bcm, flags); | 519 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 520 | return -EBUSY; | 520 | return -EBUSY; |
| 521 | } | 521 | } |
| 522 | old = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); | 522 | old = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); |
| 523 | bcm43xx_unlock_irqonly(bcm, flags); | 523 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 524 | bcm43xx_synchronize_irq(bcm); | 524 | bcm43xx_synchronize_irq(bcm); |
| 525 | 525 | ||
| 526 | if (oldstate) | 526 | if (oldstate) |
| @@ -1720,7 +1720,7 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm) | |||
| 1720 | # define bcmirq_handled(irq) do { /* nothing */ } while (0) | 1720 | # define bcmirq_handled(irq) do { /* nothing */ } while (0) |
| 1721 | #endif /* CONFIG_BCM43XX_DEBUG*/ | 1721 | #endif /* CONFIG_BCM43XX_DEBUG*/ |
| 1722 | 1722 | ||
| 1723 | bcm43xx_lock_irqonly(bcm, flags); | 1723 | spin_lock_irqsave(&bcm->irq_lock, flags); |
| 1724 | reason = bcm->irq_reason; | 1724 | reason = bcm->irq_reason; |
| 1725 | dma_reason[0] = bcm->dma_reason[0]; | 1725 | dma_reason[0] = bcm->dma_reason[0]; |
| 1726 | dma_reason[1] = bcm->dma_reason[1]; | 1726 | dma_reason[1] = bcm->dma_reason[1]; |
| @@ -1746,7 +1746,7 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm) | |||
| 1746 | dma_reason[2], dma_reason[3]); | 1746 | dma_reason[2], dma_reason[3]); |
| 1747 | bcm43xx_controller_restart(bcm, "DMA error"); | 1747 | bcm43xx_controller_restart(bcm, "DMA error"); |
| 1748 | mmiowb(); | 1748 | mmiowb(); |
| 1749 | bcm43xx_unlock_irqonly(bcm, flags); | 1749 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 1750 | return; | 1750 | return; |
| 1751 | } | 1751 | } |
| 1752 | if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_NONFATALMASK) | | 1752 | if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_NONFATALMASK) | |
| @@ -1834,7 +1834,7 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm) | |||
| 1834 | bcm43xx_leds_update(bcm, activity); | 1834 | bcm43xx_leds_update(bcm, activity); |
| 1835 | bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate); | 1835 | bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate); |
| 1836 | mmiowb(); | 1836 | mmiowb(); |
| 1837 | bcm43xx_unlock_irqonly(bcm, flags); | 1837 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 1838 | } | 1838 | } |
| 1839 | 1839 | ||
| 1840 | static void pio_irq_workaround(struct bcm43xx_private *bcm, | 1840 | static void pio_irq_workaround(struct bcm43xx_private *bcm, |
| @@ -3182,25 +3182,26 @@ static void bcm43xx_periodic_work_handler(void *d) | |||
| 3182 | /* Periodic work will take a long time, so we want it to | 3182 | /* Periodic work will take a long time, so we want it to |
| 3183 | * be preemtible. | 3183 | * be preemtible. |
| 3184 | */ | 3184 | */ |
| 3185 | bcm43xx_lock_irqonly(bcm, flags); | ||
| 3186 | netif_stop_queue(bcm->net_dev); | 3185 | netif_stop_queue(bcm->net_dev); |
| 3186 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 3187 | if (bcm43xx_using_pio(bcm)) | 3187 | if (bcm43xx_using_pio(bcm)) |
| 3188 | bcm43xx_pio_freeze_txqueues(bcm); | 3188 | bcm43xx_pio_freeze_txqueues(bcm); |
| 3189 | savedirqs = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); | 3189 | savedirqs = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); |
| 3190 | bcm43xx_unlock_irqonly(bcm, flags); | 3190 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 3191 | bcm43xx_lock_noirq(bcm); | 3191 | mutex_lock(&bcm->mutex); |
| 3192 | bcm43xx_synchronize_irq(bcm); | 3192 | bcm43xx_synchronize_irq(bcm); |
| 3193 | } else { | 3193 | } else { |
| 3194 | /* Periodic work should take short time, so we want low | 3194 | /* Periodic work should take short time, so we want low |
| 3195 | * locking overhead. | 3195 | * locking overhead. |
| 3196 | */ | 3196 | */ |
| 3197 | bcm43xx_lock_irqsafe(bcm, flags); | 3197 | mutex_lock(&bcm->mutex); |
| 3198 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 3198 | } | 3199 | } |
| 3199 | 3200 | ||
| 3200 | do_periodic_work(bcm); | 3201 | do_periodic_work(bcm); |
| 3201 | 3202 | ||
| 3202 | if (badness > BADNESS_LIMIT) { | 3203 | if (badness > BADNESS_LIMIT) { |
| 3203 | bcm43xx_lock_irqonly(bcm, flags); | 3204 | spin_lock_irqsave(&bcm->irq_lock, flags); |
| 3204 | if (likely(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)) { | 3205 | if (likely(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)) { |
| 3205 | tasklet_enable(&bcm->isr_tasklet); | 3206 | tasklet_enable(&bcm->isr_tasklet); |
| 3206 | bcm43xx_interrupt_enable(bcm, savedirqs); | 3207 | bcm43xx_interrupt_enable(bcm, savedirqs); |
| @@ -3208,13 +3209,10 @@ static void bcm43xx_periodic_work_handler(void *d) | |||
| 3208 | bcm43xx_pio_thaw_txqueues(bcm); | 3209 | bcm43xx_pio_thaw_txqueues(bcm); |
| 3209 | } | 3210 | } |
| 3210 | netif_wake_queue(bcm->net_dev); | 3211 | netif_wake_queue(bcm->net_dev); |
| 3211 | mmiowb(); | ||
| 3212 | bcm43xx_unlock_irqonly(bcm, flags); | ||
| 3213 | bcm43xx_unlock_noirq(bcm); | ||
| 3214 | } else { | ||
| 3215 | mmiowb(); | ||
| 3216 | bcm43xx_unlock_irqsafe(bcm, flags); | ||
| 3217 | } | 3212 | } |
| 3213 | mmiowb(); | ||
| 3214 | spin_unlock_irqrestore(&bcm->irq_lock, flags); | ||
| 3215 | mutex_unlock(&bcm->mutex); | ||
| 3218 | } | 3216 | } |
| 3219 | 3217 | ||
| 3220 | static void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm) | 3218 | static void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm) |
| @@ -3276,7 +3274,7 @@ static void bcm43xx_free_board(struct bcm43xx_private *bcm) | |||
| 3276 | { | 3274 | { |
| 3277 | int i, err; | 3275 | int i, err; |
| 3278 | 3276 | ||
| 3279 | bcm43xx_lock_noirq(bcm); | 3277 | mutex_lock(&bcm->mutex); |
| 3280 | bcm43xx_sysfs_unregister(bcm); | 3278 | bcm43xx_sysfs_unregister(bcm); |
| 3281 | bcm43xx_periodic_tasks_delete(bcm); | 3279 | bcm43xx_periodic_tasks_delete(bcm); |
| 3282 | 3280 | ||
| @@ -3297,7 +3295,7 @@ static void bcm43xx_free_board(struct bcm43xx_private *bcm) | |||
| 3297 | bcm43xx_pctl_set_crystal(bcm, 0); | 3295 | bcm43xx_pctl_set_crystal(bcm, 0); |
| 3298 | 3296 | ||
| 3299 | bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT); | 3297 | bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT); |
| 3300 | bcm43xx_unlock_noirq(bcm); | 3298 | mutex_unlock(&bcm->mutex); |
| 3301 | } | 3299 | } |
| 3302 | 3300 | ||
| 3303 | static int bcm43xx_init_board(struct bcm43xx_private *bcm) | 3301 | static int bcm43xx_init_board(struct bcm43xx_private *bcm) |
| @@ -3307,7 +3305,7 @@ static int bcm43xx_init_board(struct bcm43xx_private *bcm) | |||
| 3307 | 3305 | ||
| 3308 | might_sleep(); | 3306 | might_sleep(); |
| 3309 | 3307 | ||
| 3310 | bcm43xx_lock_noirq(bcm); | 3308 | mutex_lock(&bcm->mutex); |
| 3311 | bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZING); | 3309 | bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZING); |
| 3312 | 3310 | ||
| 3313 | err = bcm43xx_pctl_set_crystal(bcm, 1); | 3311 | err = bcm43xx_pctl_set_crystal(bcm, 1); |
| @@ -3389,7 +3387,7 @@ static int bcm43xx_init_board(struct bcm43xx_private *bcm) | |||
| 3389 | 3387 | ||
| 3390 | assert(err == 0); | 3388 | assert(err == 0); |
| 3391 | out: | 3389 | out: |
| 3392 | bcm43xx_unlock_noirq(bcm); | 3390 | mutex_unlock(&bcm->mutex); |
| 3393 | 3391 | ||
| 3394 | return err; | 3392 | return err; |
| 3395 | 3393 | ||
| @@ -3647,7 +3645,8 @@ static void bcm43xx_ieee80211_set_chan(struct net_device *net_dev, | |||
| 3647 | struct bcm43xx_radioinfo *radio; | 3645 | struct bcm43xx_radioinfo *radio; |
| 3648 | unsigned long flags; | 3646 | unsigned long flags; |
| 3649 | 3647 | ||
| 3650 | bcm43xx_lock_irqsafe(bcm, flags); | 3648 | mutex_lock(&bcm->mutex); |
| 3649 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 3651 | if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { | 3650 | if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { |
| 3652 | bcm43xx_mac_suspend(bcm); | 3651 | bcm43xx_mac_suspend(bcm); |
| 3653 | bcm43xx_radio_selectchannel(bcm, channel, 0); | 3652 | bcm43xx_radio_selectchannel(bcm, channel, 0); |
| @@ -3656,7 +3655,8 @@ static void bcm43xx_ieee80211_set_chan(struct net_device *net_dev, | |||
| 3656 | radio = bcm43xx_current_radio(bcm); | 3655 | radio = bcm43xx_current_radio(bcm); |
| 3657 | radio->initial_channel = channel; | 3656 | radio->initial_channel = channel; |
| 3658 | } | 3657 | } |
| 3659 | bcm43xx_unlock_irqsafe(bcm, flags); | 3658 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 3659 | mutex_unlock(&bcm->mutex); | ||
| 3660 | } | 3660 | } |
| 3661 | 3661 | ||
| 3662 | /* set_security() callback in struct ieee80211_device */ | 3662 | /* set_security() callback in struct ieee80211_device */ |
| @@ -3670,7 +3670,8 @@ static void bcm43xx_ieee80211_set_security(struct net_device *net_dev, | |||
| 3670 | 3670 | ||
| 3671 | dprintk(KERN_INFO PFX "set security called"); | 3671 | dprintk(KERN_INFO PFX "set security called"); |
| 3672 | 3672 | ||
| 3673 | bcm43xx_lock_irqsafe(bcm, flags); | 3673 | mutex_lock(&bcm->mutex); |
| 3674 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 3674 | 3675 | ||
| 3675 | for (keyidx = 0; keyidx<WEP_KEYS; keyidx++) | 3676 | for (keyidx = 0; keyidx<WEP_KEYS; keyidx++) |
| 3676 | if (sec->flags & (1<<keyidx)) { | 3677 | if (sec->flags & (1<<keyidx)) { |
| @@ -3739,7 +3740,8 @@ static void bcm43xx_ieee80211_set_security(struct net_device *net_dev, | |||
| 3739 | } else | 3740 | } else |
| 3740 | bcm43xx_clear_keys(bcm); | 3741 | bcm43xx_clear_keys(bcm); |
| 3741 | } | 3742 | } |
| 3742 | bcm43xx_unlock_irqsafe(bcm, flags); | 3743 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 3744 | mutex_unlock(&bcm->mutex); | ||
| 3743 | } | 3745 | } |
| 3744 | 3746 | ||
| 3745 | /* hard_start_xmit() callback in struct ieee80211_device */ | 3747 | /* hard_start_xmit() callback in struct ieee80211_device */ |
| @@ -3751,10 +3753,10 @@ static int bcm43xx_ieee80211_hard_start_xmit(struct ieee80211_txb *txb, | |||
| 3751 | int err = -ENODEV; | 3753 | int err = -ENODEV; |
| 3752 | unsigned long flags; | 3754 | unsigned long flags; |
| 3753 | 3755 | ||
| 3754 | bcm43xx_lock_irqonly(bcm, flags); | 3756 | spin_lock_irqsave(&bcm->irq_lock, flags); |
| 3755 | if (likely(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)) | 3757 | if (likely(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)) |
| 3756 | err = bcm43xx_tx(bcm, txb); | 3758 | err = bcm43xx_tx(bcm, txb); |
| 3757 | bcm43xx_unlock_irqonly(bcm, flags); | 3759 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 3758 | 3760 | ||
| 3759 | return err; | 3761 | return err; |
| 3760 | } | 3762 | } |
| @@ -3769,9 +3771,9 @@ static void bcm43xx_net_tx_timeout(struct net_device *net_dev) | |||
| 3769 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 3771 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 3770 | unsigned long flags; | 3772 | unsigned long flags; |
| 3771 | 3773 | ||
| 3772 | bcm43xx_lock_irqonly(bcm, flags); | 3774 | spin_lock_irqsave(&bcm->irq_lock, flags); |
| 3773 | bcm43xx_controller_restart(bcm, "TX timeout"); | 3775 | bcm43xx_controller_restart(bcm, "TX timeout"); |
| 3774 | bcm43xx_unlock_irqonly(bcm, flags); | 3776 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 3775 | } | 3777 | } |
| 3776 | 3778 | ||
| 3777 | #ifdef CONFIG_NET_POLL_CONTROLLER | 3779 | #ifdef CONFIG_NET_POLL_CONTROLLER |
| @@ -3822,6 +3824,7 @@ static int bcm43xx_init_private(struct bcm43xx_private *bcm, | |||
| 3822 | bcm->net_dev = net_dev; | 3824 | bcm->net_dev = net_dev; |
| 3823 | bcm->bad_frames_preempt = modparam_bad_frames_preempt; | 3825 | bcm->bad_frames_preempt = modparam_bad_frames_preempt; |
| 3824 | spin_lock_init(&bcm->irq_lock); | 3826 | spin_lock_init(&bcm->irq_lock); |
| 3827 | spin_lock_init(&bcm->leds_lock); | ||
| 3825 | mutex_init(&bcm->mutex); | 3828 | mutex_init(&bcm->mutex); |
| 3826 | tasklet_init(&bcm->isr_tasklet, | 3829 | tasklet_init(&bcm->isr_tasklet, |
| 3827 | (void (*)(unsigned long))bcm43xx_interrupt_tasklet, | 3830 | (void (*)(unsigned long))bcm43xx_interrupt_tasklet, |
| @@ -4002,16 +4005,13 @@ static int bcm43xx_suspend(struct pci_dev *pdev, pm_message_t state) | |||
| 4002 | { | 4005 | { |
| 4003 | struct net_device *net_dev = pci_get_drvdata(pdev); | 4006 | struct net_device *net_dev = pci_get_drvdata(pdev); |
| 4004 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 4007 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 4005 | unsigned long flags; | ||
| 4006 | int try_to_shutdown = 0, err; | 4008 | int try_to_shutdown = 0, err; |
| 4007 | 4009 | ||
| 4008 | dprintk(KERN_INFO PFX "Suspending...\n"); | 4010 | dprintk(KERN_INFO PFX "Suspending...\n"); |
| 4009 | 4011 | ||
| 4010 | bcm43xx_lock_irqsafe(bcm, flags); | ||
| 4011 | bcm->was_initialized = (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); | 4012 | bcm->was_initialized = (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); |
| 4012 | if (bcm->was_initialized) | 4013 | if (bcm->was_initialized) |
| 4013 | try_to_shutdown = 1; | 4014 | try_to_shutdown = 1; |
| 4014 | bcm43xx_unlock_irqsafe(bcm, flags); | ||
| 4015 | 4015 | ||
| 4016 | netif_device_detach(net_dev); | 4016 | netif_device_detach(net_dev); |
| 4017 | if (try_to_shutdown) { | 4017 | if (try_to_shutdown) { |
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index f8200deecc8a..eafd0f662686 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c | |||
| @@ -81,6 +81,16 @@ static const s8 bcm43xx_tssi2dbm_g_table[] = { | |||
| 81 | static void bcm43xx_phy_initg(struct bcm43xx_private *bcm); | 81 | static void bcm43xx_phy_initg(struct bcm43xx_private *bcm); |
| 82 | 82 | ||
| 83 | 83 | ||
| 84 | static inline | ||
| 85 | void bcm43xx_voluntary_preempt(void) | ||
| 86 | { | ||
| 87 | assert(!in_atomic() && !in_irq() && | ||
| 88 | !in_interrupt() && !irqs_disabled()); | ||
| 89 | #ifndef CONFIG_PREEMPT | ||
| 90 | cond_resched(); | ||
| 91 | #endif /* CONFIG_PREEMPT */ | ||
| 92 | } | ||
| 93 | |||
| 84 | void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm) | 94 | void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm) |
| 85 | { | 95 | { |
| 86 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); | 96 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| @@ -133,22 +143,14 @@ void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val) | |||
| 133 | void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm) | 143 | void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm) |
| 134 | { | 144 | { |
| 135 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); | 145 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| 136 | unsigned long flags; | ||
| 137 | 146 | ||
| 138 | bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */ | 147 | bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */ |
| 139 | if (phy->calibrated) | 148 | if (phy->calibrated) |
| 140 | return; | 149 | return; |
| 141 | if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) { | 150 | if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) { |
| 142 | /* We do not want to be preempted while calibrating | ||
| 143 | * the hardware. | ||
| 144 | */ | ||
| 145 | local_irq_save(flags); | ||
| 146 | |||
| 147 | bcm43xx_wireless_core_reset(bcm, 0); | 151 | bcm43xx_wireless_core_reset(bcm, 0); |
| 148 | bcm43xx_phy_initg(bcm); | 152 | bcm43xx_phy_initg(bcm); |
| 149 | bcm43xx_wireless_core_reset(bcm, 1); | 153 | bcm43xx_wireless_core_reset(bcm, 1); |
| 150 | |||
| 151 | local_irq_restore(flags); | ||
| 152 | } | 154 | } |
| 153 | phy->calibrated = 1; | 155 | phy->calibrated = 1; |
| 154 | } | 156 | } |
| @@ -1299,7 +1301,9 @@ static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm) | |||
| 1299 | { | 1301 | { |
| 1300 | int i; | 1302 | int i; |
| 1301 | u16 ret = 0; | 1303 | u16 ret = 0; |
| 1304 | unsigned long flags; | ||
| 1302 | 1305 | ||
| 1306 | local_irq_save(flags); | ||
| 1303 | for (i = 0; i < 10; i++){ | 1307 | for (i = 0; i < 10; i++){ |
| 1304 | bcm43xx_phy_write(bcm, 0x0015, 0xAFA0); | 1308 | bcm43xx_phy_write(bcm, 0x0015, 0xAFA0); |
| 1305 | udelay(1); | 1309 | udelay(1); |
| @@ -1309,6 +1313,8 @@ static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm) | |||
| 1309 | udelay(40); | 1313 | udelay(40); |
| 1310 | ret += bcm43xx_phy_read(bcm, 0x002C); | 1314 | ret += bcm43xx_phy_read(bcm, 0x002C); |
| 1311 | } | 1315 | } |
| 1316 | local_irq_restore(flags); | ||
| 1317 | bcm43xx_voluntary_preempt(); | ||
| 1312 | 1318 | ||
| 1313 | return ret; | 1319 | return ret; |
| 1314 | } | 1320 | } |
| @@ -1435,6 +1441,7 @@ u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control) | |||
| 1435 | } | 1441 | } |
| 1436 | ret = bcm43xx_phy_read(bcm, 0x002D); | 1442 | ret = bcm43xx_phy_read(bcm, 0x002D); |
| 1437 | local_irq_restore(flags); | 1443 | local_irq_restore(flags); |
| 1444 | bcm43xx_voluntary_preempt(); | ||
| 1438 | 1445 | ||
| 1439 | return ret; | 1446 | return ret; |
| 1440 | } | 1447 | } |
| @@ -1760,6 +1767,7 @@ void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm) | |||
| 1760 | bcm43xx_radio_write16(bcm, 0x43, i); | 1767 | bcm43xx_radio_write16(bcm, 0x43, i); |
| 1761 | bcm43xx_radio_write16(bcm, 0x52, radio->txctl2); | 1768 | bcm43xx_radio_write16(bcm, 0x52, radio->txctl2); |
| 1762 | udelay(10); | 1769 | udelay(10); |
| 1770 | bcm43xx_voluntary_preempt(); | ||
| 1763 | 1771 | ||
| 1764 | bcm43xx_phy_set_baseband_attenuation(bcm, j * 2); | 1772 | bcm43xx_phy_set_baseband_attenuation(bcm, j * 2); |
| 1765 | 1773 | ||
| @@ -1803,6 +1811,7 @@ void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm) | |||
| 1803 | radio->txctl2 | 1811 | radio->txctl2 |
| 1804 | | (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above? | 1812 | | (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above? |
| 1805 | udelay(10); | 1813 | udelay(10); |
| 1814 | bcm43xx_voluntary_preempt(); | ||
| 1806 | 1815 | ||
| 1807 | bcm43xx_phy_set_baseband_attenuation(bcm, j * 2); | 1816 | bcm43xx_phy_set_baseband_attenuation(bcm, j * 2); |
| 1808 | 1817 | ||
| @@ -1824,6 +1833,7 @@ void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm) | |||
| 1824 | bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA2); | 1833 | bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA2); |
| 1825 | udelay(2); | 1834 | udelay(2); |
| 1826 | bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA3); | 1835 | bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA3); |
| 1836 | bcm43xx_voluntary_preempt(); | ||
| 1827 | } else | 1837 | } else |
| 1828 | bcm43xx_phy_write(bcm, 0x0015, r27 | 0xEFA0); | 1838 | bcm43xx_phy_write(bcm, 0x0015, r27 | 0xEFA0); |
| 1829 | bcm43xx_phy_lo_adjust(bcm, is_initializing); | 1839 | bcm43xx_phy_lo_adjust(bcm, is_initializing); |
| @@ -2188,12 +2198,6 @@ int bcm43xx_phy_init(struct bcm43xx_private *bcm) | |||
| 2188 | { | 2198 | { |
| 2189 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); | 2199 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| 2190 | int err = -ENODEV; | 2200 | int err = -ENODEV; |
| 2191 | unsigned long flags; | ||
| 2192 | |||
| 2193 | /* We do not want to be preempted while calibrating | ||
| 2194 | * the hardware. | ||
| 2195 | */ | ||
| 2196 | local_irq_save(flags); | ||
| 2197 | 2201 | ||
| 2198 | switch (phy->type) { | 2202 | switch (phy->type) { |
| 2199 | case BCM43xx_PHYTYPE_A: | 2203 | case BCM43xx_PHYTYPE_A: |
| @@ -2227,7 +2231,6 @@ int bcm43xx_phy_init(struct bcm43xx_private *bcm) | |||
| 2227 | err = 0; | 2231 | err = 0; |
| 2228 | break; | 2232 | break; |
| 2229 | } | 2233 | } |
| 2230 | local_irq_restore(flags); | ||
| 2231 | if (err) | 2234 | if (err) |
| 2232 | printk(KERN_WARNING PFX "Unknown PHYTYPE found!\n"); | 2235 | printk(KERN_WARNING PFX "Unknown PHYTYPE found!\n"); |
| 2233 | 2236 | ||
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c index 574085c46152..c60c1743ea06 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c | |||
| @@ -262,7 +262,7 @@ static void tx_tasklet(unsigned long d) | |||
| 262 | int err; | 262 | int err; |
| 263 | u16 txctl; | 263 | u16 txctl; |
| 264 | 264 | ||
| 265 | bcm43xx_lock_irqonly(bcm, flags); | 265 | spin_lock_irqsave(&bcm->irq_lock, flags); |
| 266 | 266 | ||
| 267 | if (queue->tx_frozen) | 267 | if (queue->tx_frozen) |
| 268 | goto out_unlock; | 268 | goto out_unlock; |
| @@ -300,7 +300,7 @@ static void tx_tasklet(unsigned long d) | |||
| 300 | continue; | 300 | continue; |
| 301 | } | 301 | } |
| 302 | out_unlock: | 302 | out_unlock: |
| 303 | bcm43xx_unlock_irqonly(bcm, flags); | 303 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 304 | } | 304 | } |
| 305 | 305 | ||
| 306 | static void setup_txqueues(struct bcm43xx_pioqueue *queue) | 306 | static void setup_txqueues(struct bcm43xx_pioqueue *queue) |
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c index 6a23bdc75412..cc1ff3c6f140 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c | |||
| @@ -120,12 +120,14 @@ static ssize_t bcm43xx_attr_sprom_show(struct device *dev, | |||
| 120 | GFP_KERNEL); | 120 | GFP_KERNEL); |
| 121 | if (!sprom) | 121 | if (!sprom) |
| 122 | return -ENOMEM; | 122 | return -ENOMEM; |
| 123 | bcm43xx_lock_irqsafe(bcm, flags); | 123 | mutex_lock(&bcm->mutex); |
| 124 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 124 | err = bcm43xx_sprom_read(bcm, sprom); | 125 | err = bcm43xx_sprom_read(bcm, sprom); |
| 125 | if (!err) | 126 | if (!err) |
| 126 | err = sprom2hex(sprom, buf, PAGE_SIZE); | 127 | err = sprom2hex(sprom, buf, PAGE_SIZE); |
| 127 | mmiowb(); | 128 | mmiowb(); |
| 128 | bcm43xx_unlock_irqsafe(bcm, flags); | 129 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 130 | mutex_unlock(&bcm->mutex); | ||
| 129 | kfree(sprom); | 131 | kfree(sprom); |
| 130 | 132 | ||
| 131 | return err; | 133 | return err; |
| @@ -150,10 +152,14 @@ static ssize_t bcm43xx_attr_sprom_store(struct device *dev, | |||
| 150 | err = hex2sprom(sprom, buf, count); | 152 | err = hex2sprom(sprom, buf, count); |
| 151 | if (err) | 153 | if (err) |
| 152 | goto out_kfree; | 154 | goto out_kfree; |
| 153 | bcm43xx_lock_irqsafe(bcm, flags); | 155 | mutex_lock(&bcm->mutex); |
| 156 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 157 | spin_lock(&bcm->leds_lock); | ||
| 154 | err = bcm43xx_sprom_write(bcm, sprom); | 158 | err = bcm43xx_sprom_write(bcm, sprom); |
| 155 | mmiowb(); | 159 | mmiowb(); |
| 156 | bcm43xx_unlock_irqsafe(bcm, flags); | 160 | spin_unlock(&bcm->leds_lock); |
| 161 | spin_unlock_irqrestore(&bcm->irq_lock, flags); | ||
| 162 | mutex_unlock(&bcm->mutex); | ||
| 157 | out_kfree: | 163 | out_kfree: |
| 158 | kfree(sprom); | 164 | kfree(sprom); |
| 159 | 165 | ||
| @@ -176,7 +182,7 @@ static ssize_t bcm43xx_attr_interfmode_show(struct device *dev, | |||
| 176 | if (!capable(CAP_NET_ADMIN)) | 182 | if (!capable(CAP_NET_ADMIN)) |
| 177 | return -EPERM; | 183 | return -EPERM; |
| 178 | 184 | ||
| 179 | bcm43xx_lock_noirq(bcm); | 185 | mutex_lock(&bcm->mutex); |
| 180 | 186 | ||
| 181 | switch (bcm43xx_current_radio(bcm)->interfmode) { | 187 | switch (bcm43xx_current_radio(bcm)->interfmode) { |
| 182 | case BCM43xx_RADIO_INTERFMODE_NONE: | 188 | case BCM43xx_RADIO_INTERFMODE_NONE: |
| @@ -193,7 +199,7 @@ static ssize_t bcm43xx_attr_interfmode_show(struct device *dev, | |||
| 193 | } | 199 | } |
| 194 | err = 0; | 200 | err = 0; |
| 195 | 201 | ||
| 196 | bcm43xx_unlock_noirq(bcm); | 202 | mutex_unlock(&bcm->mutex); |
| 197 | 203 | ||
| 198 | return err ? err : count; | 204 | return err ? err : count; |
| 199 | 205 | ||
| @@ -229,7 +235,8 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, | |||
| 229 | return -EINVAL; | 235 | return -EINVAL; |
| 230 | } | 236 | } |
| 231 | 237 | ||
| 232 | bcm43xx_lock_irqsafe(bcm, flags); | 238 | mutex_lock(&bcm->mutex); |
| 239 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 233 | 240 | ||
| 234 | err = bcm43xx_radio_set_interference_mitigation(bcm, mode); | 241 | err = bcm43xx_radio_set_interference_mitigation(bcm, mode); |
| 235 | if (err) { | 242 | if (err) { |
| @@ -237,7 +244,8 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, | |||
| 237 | "supported by device\n"); | 244 | "supported by device\n"); |
| 238 | } | 245 | } |
| 239 | mmiowb(); | 246 | mmiowb(); |
| 240 | bcm43xx_unlock_irqsafe(bcm, flags); | 247 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 248 | mutex_unlock(&bcm->mutex); | ||
| 241 | 249 | ||
| 242 | return err ? err : count; | 250 | return err ? err : count; |
| 243 | } | 251 | } |
| @@ -257,7 +265,7 @@ static ssize_t bcm43xx_attr_preamble_show(struct device *dev, | |||
| 257 | if (!capable(CAP_NET_ADMIN)) | 265 | if (!capable(CAP_NET_ADMIN)) |
| 258 | return -EPERM; | 266 | return -EPERM; |
| 259 | 267 | ||
| 260 | bcm43xx_lock_noirq(bcm); | 268 | mutex_lock(&bcm->mutex); |
| 261 | 269 | ||
| 262 | if (bcm->short_preamble) | 270 | if (bcm->short_preamble) |
| 263 | count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble enabled)\n"); | 271 | count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble enabled)\n"); |
| @@ -265,7 +273,7 @@ static ssize_t bcm43xx_attr_preamble_show(struct device *dev, | |||
| 265 | count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n"); | 273 | count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n"); |
| 266 | 274 | ||
| 267 | err = 0; | 275 | err = 0; |
| 268 | bcm43xx_unlock_noirq(bcm); | 276 | mutex_unlock(&bcm->mutex); |
| 269 | 277 | ||
| 270 | return err ? err : count; | 278 | return err ? err : count; |
| 271 | } | 279 | } |
| @@ -285,12 +293,14 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, | |||
| 285 | value = get_boolean(buf, count); | 293 | value = get_boolean(buf, count); |
| 286 | if (value < 0) | 294 | if (value < 0) |
| 287 | return value; | 295 | return value; |
| 288 | bcm43xx_lock_irqsafe(bcm, flags); | 296 | mutex_lock(&bcm->mutex); |
| 297 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 289 | 298 | ||
| 290 | bcm->short_preamble = !!value; | 299 | bcm->short_preamble = !!value; |
| 291 | 300 | ||
| 292 | err = 0; | 301 | err = 0; |
| 293 | bcm43xx_unlock_irqsafe(bcm, flags); | 302 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 303 | mutex_unlock(&bcm->mutex); | ||
| 294 | 304 | ||
| 295 | return err ? err : count; | 305 | return err ? err : count; |
| 296 | } | 306 | } |
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c index 5c36e29efff7..8ffd760dc830 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c | |||
| @@ -47,6 +47,9 @@ | |||
| 47 | #define BCM43xx_WX_VERSION 18 | 47 | #define BCM43xx_WX_VERSION 18 |
| 48 | 48 | ||
| 49 | #define MAX_WX_STRING 80 | 49 | #define MAX_WX_STRING 80 |
| 50 | /* FIXME: the next line is a guess as to what the maximum value of RX power | ||
| 51 | (in dBm) might be */ | ||
| 52 | #define RX_POWER_MAX -10 | ||
| 50 | 53 | ||
| 51 | 54 | ||
| 52 | static int bcm43xx_wx_get_name(struct net_device *net_dev, | 55 | static int bcm43xx_wx_get_name(struct net_device *net_dev, |
| @@ -56,12 +59,11 @@ static int bcm43xx_wx_get_name(struct net_device *net_dev, | |||
| 56 | { | 59 | { |
| 57 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 60 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 58 | int i; | 61 | int i; |
| 59 | unsigned long flags; | ||
| 60 | struct bcm43xx_phyinfo *phy; | 62 | struct bcm43xx_phyinfo *phy; |
| 61 | char suffix[7] = { 0 }; | 63 | char suffix[7] = { 0 }; |
| 62 | int have_a = 0, have_b = 0, have_g = 0; | 64 | int have_a = 0, have_b = 0, have_g = 0; |
| 63 | 65 | ||
| 64 | bcm43xx_lock_irqsafe(bcm, flags); | 66 | mutex_lock(&bcm->mutex); |
| 65 | for (i = 0; i < bcm->nr_80211_available; i++) { | 67 | for (i = 0; i < bcm->nr_80211_available; i++) { |
| 66 | phy = &(bcm->core_80211_ext[i].phy); | 68 | phy = &(bcm->core_80211_ext[i].phy); |
| 67 | switch (phy->type) { | 69 | switch (phy->type) { |
| @@ -77,7 +79,7 @@ static int bcm43xx_wx_get_name(struct net_device *net_dev, | |||
| 77 | assert(0); | 79 | assert(0); |
| 78 | } | 80 | } |
| 79 | } | 81 | } |
| 80 | bcm43xx_unlock_irqsafe(bcm, flags); | 82 | mutex_unlock(&bcm->mutex); |
| 81 | 83 | ||
| 82 | i = 0; | 84 | i = 0; |
| 83 | if (have_a) { | 85 | if (have_a) { |
| @@ -111,7 +113,9 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev, | |||
| 111 | int freq; | 113 | int freq; |
| 112 | int err = -EINVAL; | 114 | int err = -EINVAL; |
| 113 | 115 | ||
| 114 | bcm43xx_lock_irqsafe(bcm, flags); | 116 | mutex_lock(&bcm->mutex); |
| 117 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 118 | |||
| 115 | if ((data->freq.m >= 0) && (data->freq.m <= 1000)) { | 119 | if ((data->freq.m >= 0) && (data->freq.m <= 1000)) { |
| 116 | channel = data->freq.m; | 120 | channel = data->freq.m; |
| 117 | freq = bcm43xx_channel_to_freq(bcm, channel); | 121 | freq = bcm43xx_channel_to_freq(bcm, channel); |
| @@ -131,7 +135,8 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev, | |||
| 131 | err = 0; | 135 | err = 0; |
| 132 | } | 136 | } |
| 133 | out_unlock: | 137 | out_unlock: |
| 134 | bcm43xx_unlock_irqsafe(bcm, flags); | 138 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 139 | mutex_unlock(&bcm->mutex); | ||
| 135 | 140 | ||
| 136 | return err; | 141 | return err; |
| 137 | } | 142 | } |
| @@ -143,11 +148,10 @@ static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev, | |||
| 143 | { | 148 | { |
| 144 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 149 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 145 | struct bcm43xx_radioinfo *radio; | 150 | struct bcm43xx_radioinfo *radio; |
| 146 | unsigned long flags; | ||
| 147 | int err = -ENODEV; | 151 | int err = -ENODEV; |
| 148 | u16 channel; | 152 | u16 channel; |
| 149 | 153 | ||
| 150 | bcm43xx_lock_irqsafe(bcm, flags); | 154 | mutex_lock(&bcm->mutex); |
| 151 | radio = bcm43xx_current_radio(bcm); | 155 | radio = bcm43xx_current_radio(bcm); |
| 152 | channel = radio->channel; | 156 | channel = radio->channel; |
| 153 | if (channel == 0xFF) { | 157 | if (channel == 0xFF) { |
| @@ -162,7 +166,7 @@ static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev, | |||
| 162 | 166 | ||
| 163 | err = 0; | 167 | err = 0; |
| 164 | out_unlock: | 168 | out_unlock: |
| 165 | bcm43xx_unlock_irqsafe(bcm, flags); | 169 | mutex_unlock(&bcm->mutex); |
| 166 | 170 | ||
| 167 | return err; | 171 | return err; |
| 168 | } | 172 | } |
| @@ -180,13 +184,15 @@ static int bcm43xx_wx_set_mode(struct net_device *net_dev, | |||
| 180 | if (mode == IW_MODE_AUTO) | 184 | if (mode == IW_MODE_AUTO) |
| 181 | mode = BCM43xx_INITIAL_IWMODE; | 185 | mode = BCM43xx_INITIAL_IWMODE; |
| 182 | 186 | ||
| 183 | bcm43xx_lock_irqsafe(bcm, flags); | 187 | mutex_lock(&bcm->mutex); |
| 188 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 184 | if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { | 189 | if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { |
| 185 | if (bcm->ieee->iw_mode != mode) | 190 | if (bcm->ieee->iw_mode != mode) |
| 186 | bcm43xx_set_iwmode(bcm, mode); | 191 | bcm43xx_set_iwmode(bcm, mode); |
| 187 | } else | 192 | } else |
| 188 | bcm->ieee->iw_mode = mode; | 193 | bcm->ieee->iw_mode = mode; |
| 189 | bcm43xx_unlock_irqsafe(bcm, flags); | 194 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 195 | mutex_unlock(&bcm->mutex); | ||
| 190 | 196 | ||
| 191 | return 0; | 197 | return 0; |
| 192 | } | 198 | } |
| @@ -197,11 +203,10 @@ static int bcm43xx_wx_get_mode(struct net_device *net_dev, | |||
| 197 | char *extra) | 203 | char *extra) |
| 198 | { | 204 | { |
| 199 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 205 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 200 | unsigned long flags; | ||
| 201 | 206 | ||
| 202 | bcm43xx_lock_irqsafe(bcm, flags); | 207 | mutex_lock(&bcm->mutex); |
| 203 | data->mode = bcm->ieee->iw_mode; | 208 | data->mode = bcm->ieee->iw_mode; |
| 204 | bcm43xx_unlock_irqsafe(bcm, flags); | 209 | mutex_unlock(&bcm->mutex); |
| 205 | 210 | ||
| 206 | return 0; | 211 | return 0; |
| 207 | } | 212 | } |
| @@ -214,7 +219,6 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, | |||
| 214 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 219 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 215 | struct iw_range *range = (struct iw_range *)extra; | 220 | struct iw_range *range = (struct iw_range *)extra; |
| 216 | const struct ieee80211_geo *geo; | 221 | const struct ieee80211_geo *geo; |
| 217 | unsigned long flags; | ||
| 218 | int i, j; | 222 | int i, j; |
| 219 | struct bcm43xx_phyinfo *phy; | 223 | struct bcm43xx_phyinfo *phy; |
| 220 | 224 | ||
| @@ -227,14 +231,14 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, | |||
| 227 | 231 | ||
| 228 | range->max_qual.qual = 100; | 232 | range->max_qual.qual = 100; |
| 229 | /* TODO: Real max RSSI */ | 233 | /* TODO: Real max RSSI */ |
| 230 | range->max_qual.level = 3; | 234 | range->max_qual.level = 0; |
| 231 | range->max_qual.noise = 100; | 235 | range->max_qual.noise = 0; |
| 232 | range->max_qual.updated = 7; | 236 | range->max_qual.updated = IW_QUAL_ALL_UPDATED; |
| 233 | 237 | ||
| 234 | range->avg_qual.qual = 70; | 238 | range->avg_qual.qual = 50; |
| 235 | range->avg_qual.level = 2; | 239 | range->avg_qual.level = 0; |
| 236 | range->avg_qual.noise = 40; | 240 | range->avg_qual.noise = 0; |
| 237 | range->avg_qual.updated = 7; | 241 | range->avg_qual.updated = IW_QUAL_ALL_UPDATED; |
| 238 | 242 | ||
| 239 | range->min_rts = BCM43xx_MIN_RTS_THRESHOLD; | 243 | range->min_rts = BCM43xx_MIN_RTS_THRESHOLD; |
| 240 | range->max_rts = BCM43xx_MAX_RTS_THRESHOLD; | 244 | range->max_rts = BCM43xx_MAX_RTS_THRESHOLD; |
| @@ -254,7 +258,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, | |||
| 254 | IW_ENC_CAPA_CIPHER_TKIP | | 258 | IW_ENC_CAPA_CIPHER_TKIP | |
| 255 | IW_ENC_CAPA_CIPHER_CCMP; | 259 | IW_ENC_CAPA_CIPHER_CCMP; |
| 256 | 260 | ||
| 257 | bcm43xx_lock_irqsafe(bcm, flags); | 261 | mutex_lock(&bcm->mutex); |
| 258 | phy = bcm43xx_current_phy(bcm); | 262 | phy = bcm43xx_current_phy(bcm); |
| 259 | 263 | ||
| 260 | range->num_bitrates = 0; | 264 | range->num_bitrates = 0; |
| @@ -301,7 +305,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, | |||
| 301 | } | 305 | } |
| 302 | range->num_frequency = j; | 306 | range->num_frequency = j; |
| 303 | 307 | ||
| 304 | bcm43xx_unlock_irqsafe(bcm, flags); | 308 | mutex_unlock(&bcm->mutex); |
| 305 | 309 | ||
| 306 | return 0; | 310 | return 0; |
| 307 | } | 311 | } |
| @@ -314,11 +318,11 @@ static int bcm43xx_wx_set_nick(struct net_device *net_dev, | |||
| 314 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 318 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 315 | size_t len; | 319 | size_t len; |
| 316 | 320 | ||
| 317 | bcm43xx_lock_noirq(bcm); | 321 | mutex_lock(&bcm->mutex); |
| 318 | len = min((size_t)data->data.length, (size_t)IW_ESSID_MAX_SIZE); | 322 | len = min((size_t)data->data.length, (size_t)IW_ESSID_MAX_SIZE); |
| 319 | memcpy(bcm->nick, extra, len); | 323 | memcpy(bcm->nick, extra, len); |
| 320 | bcm->nick[len] = '\0'; | 324 | bcm->nick[len] = '\0'; |
| 321 | bcm43xx_unlock_noirq(bcm); | 325 | mutex_unlock(&bcm->mutex); |
| 322 | 326 | ||
| 323 | return 0; | 327 | return 0; |
| 324 | } | 328 | } |
| @@ -331,12 +335,12 @@ static int bcm43xx_wx_get_nick(struct net_device *net_dev, | |||
| 331 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 335 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 332 | size_t len; | 336 | size_t len; |
| 333 | 337 | ||
| 334 | bcm43xx_lock_noirq(bcm); | 338 | mutex_lock(&bcm->mutex); |
| 335 | len = strlen(bcm->nick) + 1; | 339 | len = strlen(bcm->nick) + 1; |
| 336 | memcpy(extra, bcm->nick, len); | 340 | memcpy(extra, bcm->nick, len); |
| 337 | data->data.length = (__u16)len; | 341 | data->data.length = (__u16)len; |
| 338 | data->data.flags = 1; | 342 | data->data.flags = 1; |
| 339 | bcm43xx_unlock_noirq(bcm); | 343 | mutex_unlock(&bcm->mutex); |
| 340 | 344 | ||
| 341 | return 0; | 345 | return 0; |
| 342 | } | 346 | } |
| @@ -350,7 +354,8 @@ static int bcm43xx_wx_set_rts(struct net_device *net_dev, | |||
| 350 | unsigned long flags; | 354 | unsigned long flags; |
| 351 | int err = -EINVAL; | 355 | int err = -EINVAL; |
| 352 | 356 | ||
| 353 | bcm43xx_lock_irqsafe(bcm, flags); | 357 | mutex_lock(&bcm->mutex); |
| 358 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 354 | if (data->rts.disabled) { | 359 | if (data->rts.disabled) { |
| 355 | bcm->rts_threshold = BCM43xx_MAX_RTS_THRESHOLD; | 360 | bcm->rts_threshold = BCM43xx_MAX_RTS_THRESHOLD; |
| 356 | err = 0; | 361 | err = 0; |
| @@ -361,7 +366,8 @@ static int bcm43xx_wx_set_rts(struct net_device *net_dev, | |||
| 361 | err = 0; | 366 | err = 0; |
| 362 | } | 367 | } |
| 363 | } | 368 | } |
| 364 | bcm43xx_unlock_irqsafe(bcm, flags); | 369 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 370 | mutex_unlock(&bcm->mutex); | ||
| 365 | 371 | ||
| 366 | return err; | 372 | return err; |
| 367 | } | 373 | } |
| @@ -372,13 +378,12 @@ static int bcm43xx_wx_get_rts(struct net_device *net_dev, | |||
| 372 | char *extra) | 378 | char *extra) |
| 373 | { | 379 | { |
| 374 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 380 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 375 | unsigned long flags; | ||
| 376 | 381 | ||
| 377 | bcm43xx_lock_irqsafe(bcm, flags); | 382 | mutex_lock(&bcm->mutex); |
| 378 | data->rts.value = bcm->rts_threshold; | 383 | data->rts.value = bcm->rts_threshold; |
| 379 | data->rts.fixed = 0; | 384 | data->rts.fixed = 0; |
| 380 | data->rts.disabled = (bcm->rts_threshold == BCM43xx_MAX_RTS_THRESHOLD); | 385 | data->rts.disabled = (bcm->rts_threshold == BCM43xx_MAX_RTS_THRESHOLD); |
| 381 | bcm43xx_unlock_irqsafe(bcm, flags); | 386 | mutex_unlock(&bcm->mutex); |
| 382 | 387 | ||
| 383 | return 0; | 388 | return 0; |
| 384 | } | 389 | } |
| @@ -392,7 +397,8 @@ static int bcm43xx_wx_set_frag(struct net_device *net_dev, | |||
| 392 | unsigned long flags; | 397 | unsigned long flags; |
| 393 | int err = -EINVAL; | 398 | int err = -EINVAL; |
| 394 | 399 | ||
| 395 | bcm43xx_lock_irqsafe(bcm, flags); | 400 | mutex_lock(&bcm->mutex); |
| 401 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 396 | if (data->frag.disabled) { | 402 | if (data->frag.disabled) { |
| 397 | bcm->ieee->fts = MAX_FRAG_THRESHOLD; | 403 | bcm->ieee->fts = MAX_FRAG_THRESHOLD; |
| 398 | err = 0; | 404 | err = 0; |
| @@ -403,7 +409,8 @@ static int bcm43xx_wx_set_frag(struct net_device *net_dev, | |||
| 403 | err = 0; | 409 | err = 0; |
| 404 | } | 410 | } |
| 405 | } | 411 | } |
| 406 | bcm43xx_unlock_irqsafe(bcm, flags); | 412 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 413 | mutex_unlock(&bcm->mutex); | ||
| 407 | 414 | ||
| 408 | return err; | 415 | return err; |
| 409 | } | 416 | } |
| @@ -414,13 +421,12 @@ static int bcm43xx_wx_get_frag(struct net_device *net_dev, | |||
| 414 | char *extra) | 421 | char *extra) |
| 415 | { | 422 | { |
| 416 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 423 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 417 | unsigned long flags; | ||
| 418 | 424 | ||
| 419 | bcm43xx_lock_irqsafe(bcm, flags); | 425 | mutex_lock(&bcm->mutex); |
| 420 | data->frag.value = bcm->ieee->fts; | 426 | data->frag.value = bcm->ieee->fts; |
| 421 | data->frag.fixed = 0; | 427 | data->frag.fixed = 0; |
| 422 | data->frag.disabled = (bcm->ieee->fts == MAX_FRAG_THRESHOLD); | 428 | data->frag.disabled = (bcm->ieee->fts == MAX_FRAG_THRESHOLD); |
| 423 | bcm43xx_unlock_irqsafe(bcm, flags); | 429 | mutex_unlock(&bcm->mutex); |
| 424 | 430 | ||
| 425 | return 0; | 431 | return 0; |
| 426 | } | 432 | } |
| @@ -442,7 +448,8 @@ static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev, | |||
| 442 | return -EOPNOTSUPP; | 448 | return -EOPNOTSUPP; |
| 443 | } | 449 | } |
| 444 | 450 | ||
| 445 | bcm43xx_lock_irqsafe(bcm, flags); | 451 | mutex_lock(&bcm->mutex); |
| 452 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 446 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) | 453 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) |
| 447 | goto out_unlock; | 454 | goto out_unlock; |
| 448 | radio = bcm43xx_current_radio(bcm); | 455 | radio = bcm43xx_current_radio(bcm); |
| @@ -466,7 +473,8 @@ static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev, | |||
| 466 | err = 0; | 473 | err = 0; |
| 467 | 474 | ||
| 468 | out_unlock: | 475 | out_unlock: |
| 469 | bcm43xx_unlock_irqsafe(bcm, flags); | 476 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 477 | mutex_unlock(&bcm->mutex); | ||
| 470 | 478 | ||
| 471 | return err; | 479 | return err; |
| 472 | } | 480 | } |
| @@ -478,10 +486,9 @@ static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev, | |||
| 478 | { | 486 | { |
| 479 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 487 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 480 | struct bcm43xx_radioinfo *radio; | 488 | struct bcm43xx_radioinfo *radio; |
| 481 | unsigned long flags; | ||
| 482 | int err = -ENODEV; | 489 | int err = -ENODEV; |
| 483 | 490 | ||
| 484 | bcm43xx_lock_irqsafe(bcm, flags); | 491 | mutex_lock(&bcm->mutex); |
| 485 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) | 492 | if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) |
| 486 | goto out_unlock; | 493 | goto out_unlock; |
| 487 | radio = bcm43xx_current_radio(bcm); | 494 | radio = bcm43xx_current_radio(bcm); |
| @@ -493,7 +500,7 @@ static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev, | |||
| 493 | 500 | ||
| 494 | err = 0; | 501 | err = 0; |
| 495 | out_unlock: | 502 | out_unlock: |
| 496 | bcm43xx_unlock_irqsafe(bcm, flags); | 503 | mutex_unlock(&bcm->mutex); |
| 497 | 504 | ||
| 498 | return err; | 505 | return err; |
| 499 | } | 506 | } |
| @@ -580,7 +587,8 @@ static int bcm43xx_wx_set_interfmode(struct net_device *net_dev, | |||
| 580 | return -EINVAL; | 587 | return -EINVAL; |
| 581 | } | 588 | } |
| 582 | 589 | ||
| 583 | bcm43xx_lock_irqsafe(bcm, flags); | 590 | mutex_lock(&bcm->mutex); |
| 591 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 584 | if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { | 592 | if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { |
| 585 | err = bcm43xx_radio_set_interference_mitigation(bcm, mode); | 593 | err = bcm43xx_radio_set_interference_mitigation(bcm, mode); |
| 586 | if (err) { | 594 | if (err) { |
| @@ -595,7 +603,8 @@ static int bcm43xx_wx_set_interfmode(struct net_device *net_dev, | |||
| 595 | } else | 603 | } else |
| 596 | bcm43xx_current_radio(bcm)->interfmode = mode; | 604 | bcm43xx_current_radio(bcm)->interfmode = mode; |
| 597 | } | 605 | } |
| 598 | bcm43xx_unlock_irqsafe(bcm, flags); | 606 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 607 | mutex_unlock(&bcm->mutex); | ||
| 599 | 608 | ||
| 600 | return err; | 609 | return err; |
| 601 | } | 610 | } |
| @@ -606,12 +615,11 @@ static int bcm43xx_wx_get_interfmode(struct net_device *net_dev, | |||
| 606 | char *extra) | 615 | char *extra) |
| 607 | { | 616 | { |
| 608 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 617 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 609 | unsigned long flags; | ||
| 610 | int mode; | 618 | int mode; |
| 611 | 619 | ||
| 612 | bcm43xx_lock_irqsafe(bcm, flags); | 620 | mutex_lock(&bcm->mutex); |
| 613 | mode = bcm43xx_current_radio(bcm)->interfmode; | 621 | mode = bcm43xx_current_radio(bcm)->interfmode; |
| 614 | bcm43xx_unlock_irqsafe(bcm, flags); | 622 | mutex_unlock(&bcm->mutex); |
| 615 | 623 | ||
| 616 | switch (mode) { | 624 | switch (mode) { |
| 617 | case BCM43xx_RADIO_INTERFMODE_NONE: | 625 | case BCM43xx_RADIO_INTERFMODE_NONE: |
| @@ -641,9 +649,11 @@ static int bcm43xx_wx_set_shortpreamble(struct net_device *net_dev, | |||
| 641 | int on; | 649 | int on; |
| 642 | 650 | ||
| 643 | on = *((int *)extra); | 651 | on = *((int *)extra); |
| 644 | bcm43xx_lock_irqsafe(bcm, flags); | 652 | mutex_lock(&bcm->mutex); |
| 653 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 645 | bcm->short_preamble = !!on; | 654 | bcm->short_preamble = !!on; |
| 646 | bcm43xx_unlock_irqsafe(bcm, flags); | 655 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 656 | mutex_unlock(&bcm->mutex); | ||
| 647 | 657 | ||
| 648 | return 0; | 658 | return 0; |
| 649 | } | 659 | } |
| @@ -654,12 +664,11 @@ static int bcm43xx_wx_get_shortpreamble(struct net_device *net_dev, | |||
| 654 | char *extra) | 664 | char *extra) |
| 655 | { | 665 | { |
| 656 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 666 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 657 | unsigned long flags; | ||
| 658 | int on; | 667 | int on; |
| 659 | 668 | ||
| 660 | bcm43xx_lock_irqsafe(bcm, flags); | 669 | mutex_lock(&bcm->mutex); |
| 661 | on = bcm->short_preamble; | 670 | on = bcm->short_preamble; |
| 662 | bcm43xx_unlock_irqsafe(bcm, flags); | 671 | mutex_unlock(&bcm->mutex); |
| 663 | 672 | ||
| 664 | if (on) | 673 | if (on) |
| 665 | strncpy(extra, "1 (Short Preamble enabled)", MAX_WX_STRING); | 674 | strncpy(extra, "1 (Short Preamble enabled)", MAX_WX_STRING); |
| @@ -681,11 +690,13 @@ static int bcm43xx_wx_set_swencryption(struct net_device *net_dev, | |||
| 681 | 690 | ||
| 682 | on = *((int *)extra); | 691 | on = *((int *)extra); |
| 683 | 692 | ||
| 684 | bcm43xx_lock_irqsafe(bcm, flags); | 693 | mutex_lock(&bcm->mutex); |
| 694 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 685 | bcm->ieee->host_encrypt = !!on; | 695 | bcm->ieee->host_encrypt = !!on; |
| 686 | bcm->ieee->host_decrypt = !!on; | 696 | bcm->ieee->host_decrypt = !!on; |
| 687 | bcm->ieee->host_build_iv = !on; | 697 | bcm->ieee->host_build_iv = !on; |
| 688 | bcm43xx_unlock_irqsafe(bcm, flags); | 698 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 699 | mutex_unlock(&bcm->mutex); | ||
| 689 | 700 | ||
| 690 | return 0; | 701 | return 0; |
| 691 | } | 702 | } |
| @@ -696,12 +707,11 @@ static int bcm43xx_wx_get_swencryption(struct net_device *net_dev, | |||
| 696 | char *extra) | 707 | char *extra) |
| 697 | { | 708 | { |
| 698 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 709 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 699 | unsigned long flags; | ||
| 700 | int on; | 710 | int on; |
| 701 | 711 | ||
| 702 | bcm43xx_lock_irqsafe(bcm, flags); | 712 | mutex_lock(&bcm->mutex); |
| 703 | on = bcm->ieee->host_encrypt; | 713 | on = bcm->ieee->host_encrypt; |
| 704 | bcm43xx_unlock_irqsafe(bcm, flags); | 714 | mutex_unlock(&bcm->mutex); |
| 705 | 715 | ||
| 706 | if (on) | 716 | if (on) |
| 707 | strncpy(extra, "1 (SW encryption enabled) ", MAX_WX_STRING); | 717 | strncpy(extra, "1 (SW encryption enabled) ", MAX_WX_STRING); |
| @@ -764,11 +774,13 @@ static int bcm43xx_wx_sprom_read(struct net_device *net_dev, | |||
| 764 | if (!sprom) | 774 | if (!sprom) |
| 765 | goto out; | 775 | goto out; |
| 766 | 776 | ||
| 767 | bcm43xx_lock_irqsafe(bcm, flags); | 777 | mutex_lock(&bcm->mutex); |
| 778 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 768 | err = -ENODEV; | 779 | err = -ENODEV; |
| 769 | if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) | 780 | if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) |
| 770 | err = bcm43xx_sprom_read(bcm, sprom); | 781 | err = bcm43xx_sprom_read(bcm, sprom); |
| 771 | bcm43xx_unlock_irqsafe(bcm, flags); | 782 | spin_unlock_irqrestore(&bcm->irq_lock, flags); |
| 783 | mutex_unlock(&bcm->mutex); | ||
| 772 | if (!err) | 784 | if (!err) |
| 773 | data->data.length = sprom2hex(sprom, extra); | 785 | data->data.length = sprom2hex(sprom, extra); |
| 774 | kfree(sprom); | 786 | kfree(sprom); |
| @@ -809,11 +821,15 @@ static int bcm43xx_wx_sprom_write(struct net_device *net_dev, | |||
| 809 | if (err) | 821 | if (err) |
| 810 | goto out_kfree; | 822 | goto out_kfree; |
| 811 | 823 | ||
| 812 | bcm43xx_lock_irqsafe(bcm, flags); | 824 | mutex_lock(&bcm->mutex); |
| 825 | spin_lock_irqsave(&bcm->irq_lock, flags); | ||
| 826 | spin_lock(&bcm->leds_lock); | ||
| 813 | err = -ENODEV; | 827 | err = -ENODEV; |
| 814 | if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) | 828 | if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) |
| 815 | err = bcm43xx_sprom_write(bcm, sprom); | 829 | err = bcm43xx_sprom_write(bcm, sprom); |
| 816 | bcm43xx_unlock_irqsafe(bcm, flags); | 830 | spin_unlock(&bcm->leds_lock); |
| 831 | spin_unlock_irqrestore(&bcm->irq_lock, flags); | ||
| 832 | mutex_unlock(&bcm->mutex); | ||
| 817 | out_kfree: | 833 | out_kfree: |
| 818 | kfree(sprom); | 834 | kfree(sprom); |
| 819 | out: | 835 | out: |
| @@ -827,6 +843,9 @@ static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_d | |||
| 827 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); | 843 | struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); |
| 828 | struct ieee80211softmac_device *mac = ieee80211_priv(net_dev); | 844 | struct ieee80211softmac_device *mac = ieee80211_priv(net_dev); |
| 829 | struct iw_statistics *wstats; | 845 | struct iw_statistics *wstats; |
| 846 | struct ieee80211_network *network = NULL; | ||
| 847 | static int tmp_level = 0; | ||
| 848 | unsigned long flags; | ||
| 830 | 849 | ||
| 831 | wstats = &bcm->stats.wstats; | 850 | wstats = &bcm->stats.wstats; |
| 832 | if (!mac->associated) { | 851 | if (!mac->associated) { |
| @@ -844,16 +863,25 @@ static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_d | |||
| 844 | wstats->qual.level = 0; | 863 | wstats->qual.level = 0; |
| 845 | wstats->qual.noise = 0; | 864 | wstats->qual.noise = 0; |
| 846 | wstats->qual.updated = 7; | 865 | wstats->qual.updated = 7; |
| 847 | wstats->qual.updated |= IW_QUAL_NOISE_INVALID | | 866 | wstats->qual.updated |= IW_QUAL_ALL_UPDATED; |
| 848 | IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; | ||
| 849 | return wstats; | 867 | return wstats; |
| 850 | } | 868 | } |
| 851 | /* fill in the real statistics when iface associated */ | 869 | /* fill in the real statistics when iface associated */ |
| 852 | wstats->qual.qual = 100; // TODO: get the real signal quality | 870 | spin_lock_irqsave(&mac->ieee->lock, flags); |
| 853 | wstats->qual.level = 3 - bcm->stats.link_quality; | 871 | list_for_each_entry(network, &mac->ieee->network_list, list) { |
| 872 | if (!memcmp(mac->associnfo.bssid, network->bssid, ETH_ALEN)) { | ||
| 873 | if (!tmp_level) /* get initial value */ | ||
| 874 | tmp_level = network->stats.rssi; | ||
| 875 | else /* smooth results */ | ||
| 876 | tmp_level = (7 * tmp_level + network->stats.rssi)/8; | ||
| 877 | break; | ||
| 878 | } | ||
| 879 | } | ||
| 880 | spin_unlock_irqrestore(&mac->ieee->lock, flags); | ||
| 881 | wstats->qual.level = tmp_level; | ||
| 882 | wstats->qual.qual = 100 + tmp_level - RX_POWER_MAX; // TODO: get the real signal quality | ||
| 854 | wstats->qual.noise = bcm->stats.noise; | 883 | wstats->qual.noise = bcm->stats.noise; |
| 855 | wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | | 884 | wstats->qual.updated = IW_QUAL_ALL_UPDATED; |
| 856 | IW_QUAL_NOISE_UPDATED; | ||
| 857 | wstats->discard.code = bcm->ieee->ieee_stats.rx_discards_undecryptable; | 885 | wstats->discard.code = bcm->ieee->ieee_stats.rx_discards_undecryptable; |
| 858 | wstats->discard.retries = bcm->ieee->ieee_stats.tx_retry_limit_exceeded; | 886 | wstats->discard.retries = bcm->ieee->ieee_stats.tx_retry_limit_exceeded; |
| 859 | wstats->discard.nwid = bcm->ieee->ieee_stats.tx_discards_wrong_sa; | 887 | wstats->discard.nwid = bcm->ieee->ieee_stats.tx_discards_wrong_sa; |
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index b3300ffe4eec..758459e72f3d 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c | |||
| @@ -2667,7 +2667,7 @@ static void ipw_fw_dma_abort(struct ipw_priv *priv) | |||
| 2667 | 2667 | ||
| 2668 | IPW_DEBUG_FW(">> :\n"); | 2668 | IPW_DEBUG_FW(">> :\n"); |
| 2669 | 2669 | ||
| 2670 | //set the Stop and Abort bit | 2670 | /* set the Stop and Abort bit */ |
| 2671 | control = DMA_CONTROL_SMALL_CB_CONST_VALUE | DMA_CB_STOP_AND_ABORT; | 2671 | control = DMA_CONTROL_SMALL_CB_CONST_VALUE | DMA_CB_STOP_AND_ABORT; |
| 2672 | ipw_write_reg32(priv, IPW_DMA_I_DMA_CONTROL, control); | 2672 | ipw_write_reg32(priv, IPW_DMA_I_DMA_CONTROL, control); |
| 2673 | priv->sram_desc.last_cb_index = 0; | 2673 | priv->sram_desc.last_cb_index = 0; |
| @@ -3002,8 +3002,6 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data, size_t len) | |||
| 3002 | if (rc < 0) | 3002 | if (rc < 0) |
| 3003 | return rc; | 3003 | return rc; |
| 3004 | 3004 | ||
| 3005 | // spin_lock_irqsave(&priv->lock, flags); | ||
| 3006 | |||
| 3007 | for (addr = IPW_SHARED_LOWER_BOUND; | 3005 | for (addr = IPW_SHARED_LOWER_BOUND; |
| 3008 | addr < IPW_REGISTER_DOMAIN1_END; addr += 4) { | 3006 | addr < IPW_REGISTER_DOMAIN1_END; addr += 4) { |
| 3009 | ipw_write32(priv, addr, 0); | 3007 | ipw_write32(priv, addr, 0); |
| @@ -3097,8 +3095,6 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data, size_t len) | |||
| 3097 | firmware have problem getting alive resp. */ | 3095 | firmware have problem getting alive resp. */ |
| 3098 | ipw_write_reg8(priv, IPW_BASEBAND_CONTROL_STATUS, 0); | 3096 | ipw_write_reg8(priv, IPW_BASEBAND_CONTROL_STATUS, 0); |
| 3099 | 3097 | ||
| 3100 | // spin_unlock_irqrestore(&priv->lock, flags); | ||
| 3101 | |||
| 3102 | return rc; | 3098 | return rc; |
| 3103 | } | 3099 | } |
| 3104 | 3100 | ||
| @@ -6387,13 +6383,6 @@ static int ipw_wx_set_genie(struct net_device *dev, | |||
| 6387 | (wrqu->data.length && extra == NULL)) | 6383 | (wrqu->data.length && extra == NULL)) |
| 6388 | return -EINVAL; | 6384 | return -EINVAL; |
| 6389 | 6385 | ||
| 6390 | //mutex_lock(&priv->mutex); | ||
| 6391 | |||
| 6392 | //if (!ieee->wpa_enabled) { | ||
| 6393 | // err = -EOPNOTSUPP; | ||
| 6394 | // goto out; | ||
| 6395 | //} | ||
| 6396 | |||
| 6397 | if (wrqu->data.length) { | 6386 | if (wrqu->data.length) { |
| 6398 | buf = kmalloc(wrqu->data.length, GFP_KERNEL); | 6387 | buf = kmalloc(wrqu->data.length, GFP_KERNEL); |
| 6399 | if (buf == NULL) { | 6388 | if (buf == NULL) { |
| @@ -6413,7 +6402,6 @@ static int ipw_wx_set_genie(struct net_device *dev, | |||
| 6413 | 6402 | ||
| 6414 | ipw_wpa_assoc_frame(priv, ieee->wpa_ie, ieee->wpa_ie_len); | 6403 | ipw_wpa_assoc_frame(priv, ieee->wpa_ie, ieee->wpa_ie_len); |
| 6415 | out: | 6404 | out: |
| 6416 | //mutex_unlock(&priv->mutex); | ||
| 6417 | return err; | 6405 | return err; |
| 6418 | } | 6406 | } |
| 6419 | 6407 | ||
| @@ -6426,13 +6414,6 @@ static int ipw_wx_get_genie(struct net_device *dev, | |||
| 6426 | struct ieee80211_device *ieee = priv->ieee; | 6414 | struct ieee80211_device *ieee = priv->ieee; |
| 6427 | int err = 0; | 6415 | int err = 0; |
| 6428 | 6416 | ||
| 6429 | //mutex_lock(&priv->mutex); | ||
| 6430 | |||
| 6431 | //if (!ieee->wpa_enabled) { | ||
| 6432 | // err = -EOPNOTSUPP; | ||
| 6433 | // goto out; | ||
| 6434 | //} | ||
| 6435 | |||
| 6436 | if (ieee->wpa_ie_len == 0 || ieee->wpa_ie == NULL) { | 6417 | if (ieee->wpa_ie_len == 0 || ieee->wpa_ie == NULL) { |
| 6437 | wrqu->data.length = 0; | 6418 | wrqu->data.length = 0; |
| 6438 | goto out; | 6419 | goto out; |
| @@ -6447,7 +6428,6 @@ static int ipw_wx_get_genie(struct net_device *dev, | |||
| 6447 | memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len); | 6428 | memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len); |
| 6448 | 6429 | ||
| 6449 | out: | 6430 | out: |
| 6450 | //mutex_unlock(&priv->mutex); | ||
| 6451 | return err; | 6431 | return err; |
| 6452 | } | 6432 | } |
| 6453 | 6433 | ||
| @@ -6558,7 +6538,6 @@ static int ipw_wx_set_auth(struct net_device *dev, | |||
| 6558 | ieee->ieee802_1x = param->value; | 6538 | ieee->ieee802_1x = param->value; |
| 6559 | break; | 6539 | break; |
| 6560 | 6540 | ||
| 6561 | //case IW_AUTH_ROAMING_CONTROL: | ||
| 6562 | case IW_AUTH_PRIVACY_INVOKED: | 6541 | case IW_AUTH_PRIVACY_INVOKED: |
| 6563 | ieee->privacy_invoked = param->value; | 6542 | ieee->privacy_invoked = param->value; |
| 6564 | break; | 6543 | break; |
| @@ -6680,7 +6659,7 @@ static int ipw_wx_set_mlme(struct net_device *dev, | |||
| 6680 | 6659 | ||
| 6681 | switch (mlme->cmd) { | 6660 | switch (mlme->cmd) { |
| 6682 | case IW_MLME_DEAUTH: | 6661 | case IW_MLME_DEAUTH: |
| 6683 | // silently ignore | 6662 | /* silently ignore */ |
| 6684 | break; | 6663 | break; |
| 6685 | 6664 | ||
| 6686 | case IW_MLME_DISASSOC: | 6665 | case IW_MLME_DISASSOC: |
| @@ -9766,7 +9745,7 @@ static int ipw_wx_set_monitor(struct net_device *dev, | |||
| 9766 | return 0; | 9745 | return 0; |
| 9767 | } | 9746 | } |
| 9768 | 9747 | ||
| 9769 | #endif // CONFIG_IPW2200_MONITOR | 9748 | #endif /* CONFIG_IPW2200_MONITOR */ |
| 9770 | 9749 | ||
| 9771 | static int ipw_wx_reset(struct net_device *dev, | 9750 | static int ipw_wx_reset(struct net_device *dev, |
| 9772 | struct iw_request_info *info, | 9751 | struct iw_request_info *info, |
| @@ -10009,7 +9988,7 @@ static void init_sys_config(struct ipw_sys_config *sys_config) | |||
| 10009 | sys_config->dot11g_auto_detection = 0; | 9988 | sys_config->dot11g_auto_detection = 0; |
| 10010 | sys_config->enable_cts_to_self = 0; | 9989 | sys_config->enable_cts_to_self = 0; |
| 10011 | sys_config->bt_coexist_collision_thr = 0; | 9990 | sys_config->bt_coexist_collision_thr = 0; |
| 10012 | sys_config->pass_noise_stats_to_host = 1; //1 -- fix for 256 | 9991 | sys_config->pass_noise_stats_to_host = 1; /* 1 -- fix for 256 */ |
| 10013 | sys_config->silence_threshold = 0x1e; | 9992 | sys_config->silence_threshold = 0x1e; |
| 10014 | } | 9993 | } |
| 10015 | 9994 | ||
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 989599ad33ef..0c30fe7e8f7f 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c | |||
| @@ -35,10 +35,14 @@ | |||
| 35 | 35 | ||
| 36 | #include <net/iw_handler.h> /* New driver API */ | 36 | #include <net/iw_handler.h> /* New driver API */ |
| 37 | 37 | ||
| 38 | #define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */ | ||
| 39 | #define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */ | ||
| 40 | /* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */ | ||
| 41 | #define KEY_SIZE_TKIP 32 /* TKIP keys */ | ||
| 38 | 42 | ||
| 39 | static void prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, | 43 | static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, |
| 40 | u8 *wpa_ie, size_t wpa_ie_len); | 44 | u8 *wpa_ie, size_t wpa_ie_len); |
| 41 | static size_t prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie); | 45 | static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie); |
| 42 | static int prism54_set_wpa(struct net_device *, struct iw_request_info *, | 46 | static int prism54_set_wpa(struct net_device *, struct iw_request_info *, |
| 43 | __u32 *, char *); | 47 | __u32 *, char *); |
| 44 | 48 | ||
| @@ -468,6 +472,9 @@ prism54_get_range(struct net_device *ndev, struct iw_request_info *info, | |||
| 468 | range->event_capa[1] = IW_EVENT_CAPA_K_1; | 472 | range->event_capa[1] = IW_EVENT_CAPA_K_1; |
| 469 | range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM); | 473 | range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM); |
| 470 | 474 | ||
| 475 | range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | | ||
| 476 | IW_ENC_CAPA_CIPHER_TKIP; | ||
| 477 | |||
| 471 | if (islpci_get_state(priv) < PRV_STATE_INIT) | 478 | if (islpci_get_state(priv) < PRV_STATE_INIT) |
| 472 | return 0; | 479 | return 0; |
| 473 | 480 | ||
| @@ -567,6 +574,8 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, | |||
| 567 | struct iw_event iwe; /* Temporary buffer */ | 574 | struct iw_event iwe; /* Temporary buffer */ |
| 568 | short cap; | 575 | short cap; |
| 569 | islpci_private *priv = netdev_priv(ndev); | 576 | islpci_private *priv = netdev_priv(ndev); |
| 577 | u8 wpa_ie[MAX_WPA_IE_LEN]; | ||
| 578 | size_t wpa_ie_len; | ||
| 570 | 579 | ||
| 571 | /* The first entry must be the MAC address */ | 580 | /* The first entry must be the MAC address */ |
| 572 | memcpy(iwe.u.ap_addr.sa_data, bss->address, 6); | 581 | memcpy(iwe.u.ap_addr.sa_data, bss->address, 6); |
| @@ -627,27 +636,13 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, | |||
| 627 | current_ev = | 636 | current_ev = |
| 628 | iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN); | 637 | iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN); |
| 629 | 638 | ||
| 630 | if (priv->wpa) { | 639 | /* Add WPA/RSN Information Element, if any */ |
| 631 | u8 wpa_ie[MAX_WPA_IE_LEN]; | 640 | wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie); |
| 632 | char *buf, *p; | 641 | if (wpa_ie_len > 0) { |
| 633 | size_t wpa_ie_len; | 642 | iwe.cmd = IWEVGENIE; |
| 634 | int i; | 643 | iwe.u.data.length = min(wpa_ie_len, (size_t)MAX_WPA_IE_LEN); |
| 635 | 644 | current_ev = iwe_stream_add_point(current_ev, end_buf, | |
| 636 | wpa_ie_len = prism54_wpa_ie_get(priv, bss->address, wpa_ie); | 645 | &iwe, wpa_ie); |
| 637 | if (wpa_ie_len > 0 && | ||
| 638 | (buf = kmalloc(wpa_ie_len * 2 + 10, GFP_ATOMIC))) { | ||
| 639 | p = buf; | ||
| 640 | p += sprintf(p, "wpa_ie="); | ||
| 641 | for (i = 0; i < wpa_ie_len; i++) { | ||
| 642 | p += sprintf(p, "%02x", wpa_ie[i]); | ||
| 643 | } | ||
| 644 | memset(&iwe, 0, sizeof (iwe)); | ||
| 645 | iwe.cmd = IWEVCUSTOM; | ||
| 646 | iwe.u.data.length = strlen(buf); | ||
| 647 | current_ev = iwe_stream_add_point(current_ev, end_buf, | ||
| 648 | &iwe, buf); | ||
| 649 | kfree(buf); | ||
| 650 | } | ||
| 651 | } | 646 | } |
| 652 | return current_ev; | 647 | return current_ev; |
| 653 | } | 648 | } |
| @@ -1051,12 +1046,24 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info, | |||
| 1051 | current_index = r.u; | 1046 | current_index = r.u; |
| 1052 | /* Verify that the key is not marked as invalid */ | 1047 | /* Verify that the key is not marked as invalid */ |
| 1053 | if (!(dwrq->flags & IW_ENCODE_NOKEY)) { | 1048 | if (!(dwrq->flags & IW_ENCODE_NOKEY)) { |
| 1054 | key.length = dwrq->length > sizeof (key.key) ? | 1049 | if (dwrq->length > KEY_SIZE_TKIP) { |
| 1055 | sizeof (key.key) : dwrq->length; | 1050 | /* User-provided key data too big */ |
| 1056 | memcpy(key.key, extra, key.length); | 1051 | return -EINVAL; |
| 1057 | if (key.length == 32) | 1052 | } |
| 1058 | /* we want WPA-PSK */ | 1053 | if (dwrq->length > KEY_SIZE_WEP104) { |
| 1054 | /* WPA-PSK TKIP */ | ||
| 1059 | key.type = DOT11_PRIV_TKIP; | 1055 | key.type = DOT11_PRIV_TKIP; |
| 1056 | key.length = KEY_SIZE_TKIP; | ||
| 1057 | } else if (dwrq->length > KEY_SIZE_WEP40) { | ||
| 1058 | /* WEP 104/128 */ | ||
| 1059 | key.length = KEY_SIZE_WEP104; | ||
| 1060 | } else { | ||
| 1061 | /* WEP 40/64 */ | ||
| 1062 | key.length = KEY_SIZE_WEP40; | ||
| 1063 | } | ||
| 1064 | memset(key.key, 0, sizeof (key.key)); | ||
| 1065 | memcpy(key.key, extra, dwrq->length); | ||
| 1066 | |||
| 1060 | if ((index < 0) || (index > 3)) | 1067 | if ((index < 0) || (index > 3)) |
| 1061 | /* no index provided use the current one */ | 1068 | /* no index provided use the current one */ |
| 1062 | index = current_index; | 1069 | index = current_index; |
| @@ -1210,6 +1217,489 @@ prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info, | |||
| 1210 | } | 1217 | } |
| 1211 | } | 1218 | } |
| 1212 | 1219 | ||
| 1220 | static int prism54_set_genie(struct net_device *ndev, | ||
| 1221 | struct iw_request_info *info, | ||
| 1222 | struct iw_point *data, char *extra) | ||
| 1223 | { | ||
| 1224 | islpci_private *priv = netdev_priv(ndev); | ||
| 1225 | int alen, ret = 0; | ||
| 1226 | struct obj_attachment *attach; | ||
| 1227 | |||
| 1228 | if (data->length > MAX_WPA_IE_LEN || | ||
| 1229 | (data->length && extra == NULL)) | ||
| 1230 | return -EINVAL; | ||
| 1231 | |||
| 1232 | memcpy(priv->wpa_ie, extra, data->length); | ||
| 1233 | priv->wpa_ie_len = data->length; | ||
| 1234 | |||
| 1235 | alen = sizeof(*attach) + priv->wpa_ie_len; | ||
| 1236 | attach = kzalloc(alen, GFP_KERNEL); | ||
| 1237 | if (attach == NULL) | ||
| 1238 | return -ENOMEM; | ||
| 1239 | |||
| 1240 | #define WLAN_FC_TYPE_MGMT 0 | ||
| 1241 | #define WLAN_FC_STYPE_ASSOC_REQ 0 | ||
| 1242 | #define WLAN_FC_STYPE_REASSOC_REQ 2 | ||
| 1243 | |||
| 1244 | /* Note: endianness is covered by mgt_set_varlen */ | ||
| 1245 | attach->type = (WLAN_FC_TYPE_MGMT << 2) | | ||
| 1246 | (WLAN_FC_STYPE_ASSOC_REQ << 4); | ||
| 1247 | attach->id = -1; | ||
| 1248 | attach->size = priv->wpa_ie_len; | ||
| 1249 | memcpy(attach->data, extra, priv->wpa_ie_len); | ||
| 1250 | |||
| 1251 | ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, | ||
| 1252 | priv->wpa_ie_len); | ||
| 1253 | if (ret == 0) { | ||
| 1254 | attach->type = (WLAN_FC_TYPE_MGMT << 2) | | ||
| 1255 | (WLAN_FC_STYPE_REASSOC_REQ << 4); | ||
| 1256 | |||
| 1257 | ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, | ||
| 1258 | priv->wpa_ie_len); | ||
| 1259 | if (ret == 0) | ||
| 1260 | printk(KERN_DEBUG "%s: WPA IE Attachment was set\n", | ||
| 1261 | ndev->name); | ||
| 1262 | } | ||
| 1263 | |||
| 1264 | kfree(attach); | ||
| 1265 | return ret; | ||
| 1266 | } | ||
| 1267 | |||
| 1268 | |||
| 1269 | static int prism54_get_genie(struct net_device *ndev, | ||
| 1270 | struct iw_request_info *info, | ||
| 1271 | struct iw_point *data, char *extra) | ||
| 1272 | { | ||
| 1273 | islpci_private *priv = netdev_priv(ndev); | ||
| 1274 | int len = priv->wpa_ie_len; | ||
| 1275 | |||
| 1276 | if (len <= 0) { | ||
| 1277 | data->length = 0; | ||
| 1278 | return 0; | ||
| 1279 | } | ||
| 1280 | |||
| 1281 | if (data->length < len) | ||
| 1282 | return -E2BIG; | ||
| 1283 | |||
| 1284 | data->length = len; | ||
| 1285 | memcpy(extra, priv->wpa_ie, len); | ||
| 1286 | |||
| 1287 | return 0; | ||
| 1288 | } | ||
| 1289 | |||
| 1290 | static int prism54_set_auth(struct net_device *ndev, | ||
| 1291 | struct iw_request_info *info, | ||
| 1292 | union iwreq_data *wrqu, char *extra) | ||
| 1293 | { | ||
| 1294 | islpci_private *priv = netdev_priv(ndev); | ||
| 1295 | struct iw_param *param = &wrqu->param; | ||
| 1296 | u32 mlmelevel = 0, authen = 0, dot1x = 0; | ||
| 1297 | u32 exunencrypt = 0, privinvoked = 0, wpa = 0; | ||
| 1298 | u32 old_wpa; | ||
| 1299 | int ret = 0; | ||
| 1300 | union oid_res_t r; | ||
| 1301 | |||
| 1302 | if (islpci_get_state(priv) < PRV_STATE_INIT) | ||
| 1303 | return 0; | ||
| 1304 | |||
| 1305 | /* first get the flags */ | ||
| 1306 | down_write(&priv->mib_sem); | ||
| 1307 | wpa = old_wpa = priv->wpa; | ||
| 1308 | up_write(&priv->mib_sem); | ||
| 1309 | ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); | ||
| 1310 | authen = r.u; | ||
| 1311 | ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); | ||
| 1312 | privinvoked = r.u; | ||
| 1313 | ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); | ||
| 1314 | exunencrypt = r.u; | ||
| 1315 | ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r); | ||
| 1316 | dot1x = r.u; | ||
| 1317 | ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r); | ||
| 1318 | mlmelevel = r.u; | ||
| 1319 | |||
| 1320 | if (ret < 0) | ||
| 1321 | goto out; | ||
| 1322 | |||
| 1323 | switch (param->flags & IW_AUTH_INDEX) { | ||
| 1324 | case IW_AUTH_CIPHER_PAIRWISE: | ||
| 1325 | case IW_AUTH_CIPHER_GROUP: | ||
| 1326 | case IW_AUTH_KEY_MGMT: | ||
| 1327 | break; | ||
| 1328 | |||
| 1329 | case IW_AUTH_WPA_ENABLED: | ||
| 1330 | /* Do the same thing as IW_AUTH_WPA_VERSION */ | ||
| 1331 | if (param->value) { | ||
| 1332 | wpa = 1; | ||
| 1333 | privinvoked = 1; /* For privacy invoked */ | ||
| 1334 | exunencrypt = 1; /* Filter out all unencrypted frames */ | ||
| 1335 | dot1x = 0x01; /* To enable eap filter */ | ||
| 1336 | mlmelevel = DOT11_MLME_EXTENDED; | ||
| 1337 | authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */ | ||
| 1338 | } else { | ||
| 1339 | wpa = 0; | ||
| 1340 | privinvoked = 0; | ||
| 1341 | exunencrypt = 0; /* Do not filter un-encrypted data */ | ||
| 1342 | dot1x = 0; | ||
| 1343 | mlmelevel = DOT11_MLME_AUTO; | ||
| 1344 | } | ||
| 1345 | break; | ||
| 1346 | |||
| 1347 | case IW_AUTH_WPA_VERSION: | ||
| 1348 | if (param->value & IW_AUTH_WPA_VERSION_DISABLED) { | ||
| 1349 | wpa = 0; | ||
| 1350 | privinvoked = 0; | ||
| 1351 | exunencrypt = 0; /* Do not filter un-encrypted data */ | ||
| 1352 | dot1x = 0; | ||
| 1353 | mlmelevel = DOT11_MLME_AUTO; | ||
| 1354 | } else { | ||
| 1355 | if (param->value & IW_AUTH_WPA_VERSION_WPA) | ||
| 1356 | wpa = 1; | ||
| 1357 | else if (param->value & IW_AUTH_WPA_VERSION_WPA2) | ||
| 1358 | wpa = 2; | ||
| 1359 | privinvoked = 1; /* For privacy invoked */ | ||
| 1360 | exunencrypt = 1; /* Filter out all unencrypted frames */ | ||
| 1361 | dot1x = 0x01; /* To enable eap filter */ | ||
| 1362 | mlmelevel = DOT11_MLME_EXTENDED; | ||
| 1363 | authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */ | ||
| 1364 | } | ||
| 1365 | break; | ||
| 1366 | |||
| 1367 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | ||
| 1368 | dot1x = param->value ? 1 : 0; | ||
| 1369 | break; | ||
| 1370 | |||
| 1371 | case IW_AUTH_PRIVACY_INVOKED: | ||
| 1372 | privinvoked = param->value ? 1 : 0; | ||
| 1373 | |||
| 1374 | case IW_AUTH_DROP_UNENCRYPTED: | ||
| 1375 | exunencrypt = param->value ? 1 : 0; | ||
| 1376 | break; | ||
| 1377 | |||
| 1378 | case IW_AUTH_80211_AUTH_ALG: | ||
| 1379 | if (param->value & IW_AUTH_ALG_SHARED_KEY) { | ||
| 1380 | /* Only WEP uses _SK and _BOTH */ | ||
| 1381 | if (wpa > 0) { | ||
| 1382 | ret = -EINVAL; | ||
| 1383 | goto out; | ||
| 1384 | } | ||
| 1385 | authen = DOT11_AUTH_SK; | ||
| 1386 | } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) { | ||
| 1387 | authen = DOT11_AUTH_OS; | ||
| 1388 | } else { | ||
| 1389 | ret = -EINVAL; | ||
| 1390 | goto out; | ||
| 1391 | } | ||
| 1392 | break; | ||
| 1393 | |||
| 1394 | default: | ||
| 1395 | return -EOPNOTSUPP; | ||
| 1396 | } | ||
| 1397 | |||
| 1398 | /* Set all the values */ | ||
| 1399 | down_write(&priv->mib_sem); | ||
| 1400 | priv->wpa = wpa; | ||
| 1401 | up_write(&priv->mib_sem); | ||
| 1402 | mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen); | ||
| 1403 | mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked); | ||
| 1404 | mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt); | ||
| 1405 | mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x); | ||
| 1406 | mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel); | ||
| 1407 | |||
| 1408 | out: | ||
| 1409 | return ret; | ||
| 1410 | } | ||
| 1411 | |||
| 1412 | static int prism54_get_auth(struct net_device *ndev, | ||
| 1413 | struct iw_request_info *info, | ||
| 1414 | union iwreq_data *wrqu, char *extra) | ||
| 1415 | { | ||
| 1416 | islpci_private *priv = netdev_priv(ndev); | ||
| 1417 | struct iw_param *param = &wrqu->param; | ||
| 1418 | u32 wpa = 0; | ||
| 1419 | int ret = 0; | ||
| 1420 | union oid_res_t r; | ||
| 1421 | |||
| 1422 | if (islpci_get_state(priv) < PRV_STATE_INIT) | ||
| 1423 | return 0; | ||
| 1424 | |||
| 1425 | /* first get the flags */ | ||
| 1426 | down_write(&priv->mib_sem); | ||
| 1427 | wpa = priv->wpa; | ||
| 1428 | up_write(&priv->mib_sem); | ||
| 1429 | |||
| 1430 | switch (param->flags & IW_AUTH_INDEX) { | ||
| 1431 | case IW_AUTH_CIPHER_PAIRWISE: | ||
| 1432 | case IW_AUTH_CIPHER_GROUP: | ||
| 1433 | case IW_AUTH_KEY_MGMT: | ||
| 1434 | /* | ||
| 1435 | * wpa_supplicant will control these internally | ||
| 1436 | */ | ||
| 1437 | ret = -EOPNOTSUPP; | ||
| 1438 | break; | ||
| 1439 | |||
| 1440 | case IW_AUTH_WPA_VERSION: | ||
| 1441 | switch (wpa) { | ||
| 1442 | case 1: | ||
| 1443 | param->value = IW_AUTH_WPA_VERSION_WPA; | ||
| 1444 | break; | ||
| 1445 | case 2: | ||
| 1446 | param->value = IW_AUTH_WPA_VERSION_WPA2; | ||
| 1447 | break; | ||
| 1448 | case 0: | ||
| 1449 | default: | ||
| 1450 | param->value = IW_AUTH_WPA_VERSION_DISABLED; | ||
| 1451 | break; | ||
| 1452 | } | ||
| 1453 | break; | ||
| 1454 | |||
| 1455 | case IW_AUTH_DROP_UNENCRYPTED: | ||
| 1456 | ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); | ||
| 1457 | if (ret >= 0) | ||
| 1458 | param->value = r.u > 0 ? 1 : 0; | ||
| 1459 | break; | ||
| 1460 | |||
| 1461 | case IW_AUTH_80211_AUTH_ALG: | ||
| 1462 | ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); | ||
| 1463 | if (ret >= 0) { | ||
| 1464 | switch (r.u) { | ||
| 1465 | case DOT11_AUTH_OS: | ||
| 1466 | param->value = IW_AUTH_ALG_OPEN_SYSTEM; | ||
| 1467 | break; | ||
| 1468 | case DOT11_AUTH_BOTH: | ||
| 1469 | case DOT11_AUTH_SK: | ||
| 1470 | param->value = IW_AUTH_ALG_SHARED_KEY; | ||
| 1471 | case DOT11_AUTH_NONE: | ||
| 1472 | default: | ||
| 1473 | param->value = 0; | ||
| 1474 | break; | ||
| 1475 | } | ||
| 1476 | } | ||
| 1477 | break; | ||
| 1478 | |||
| 1479 | case IW_AUTH_WPA_ENABLED: | ||
| 1480 | param->value = wpa > 0 ? 1 : 0; | ||
| 1481 | break; | ||
| 1482 | |||
| 1483 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | ||
| 1484 | ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r); | ||
| 1485 | if (ret >= 0) | ||
| 1486 | param->value = r.u > 0 ? 1 : 0; | ||
| 1487 | break; | ||
| 1488 | |||
| 1489 | case IW_AUTH_PRIVACY_INVOKED: | ||
| 1490 | ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); | ||
| 1491 | if (ret >= 0) | ||
| 1492 | param->value = r.u > 0 ? 1 : 0; | ||
| 1493 | break; | ||
| 1494 | |||
| 1495 | default: | ||
| 1496 | return -EOPNOTSUPP; | ||
| 1497 | } | ||
| 1498 | return ret; | ||
| 1499 | } | ||
| 1500 | |||
| 1501 | static int prism54_set_encodeext(struct net_device *ndev, | ||
| 1502 | struct iw_request_info *info, | ||
| 1503 | union iwreq_data *wrqu, | ||
| 1504 | char *extra) | ||
| 1505 | { | ||
| 1506 | islpci_private *priv = netdev_priv(ndev); | ||
| 1507 | struct iw_point *encoding = &wrqu->encoding; | ||
| 1508 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; | ||
| 1509 | int idx, alg = ext->alg, set_key = 1; | ||
| 1510 | union oid_res_t r; | ||
| 1511 | int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0; | ||
| 1512 | int ret = 0; | ||
| 1513 | |||
| 1514 | if (islpci_get_state(priv) < PRV_STATE_INIT) | ||
| 1515 | return 0; | ||
| 1516 | |||
| 1517 | /* Determine and validate the key index */ | ||
| 1518 | idx = (encoding->flags & IW_ENCODE_INDEX) - 1; | ||
| 1519 | if (idx) { | ||
| 1520 | if (idx < 0 || idx > 3) | ||
| 1521 | return -EINVAL; | ||
| 1522 | } else { | ||
| 1523 | ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); | ||
| 1524 | if (ret < 0) | ||
| 1525 | goto out; | ||
| 1526 | idx = r.u; | ||
| 1527 | } | ||
| 1528 | |||
| 1529 | if (encoding->flags & IW_ENCODE_DISABLED) | ||
| 1530 | alg = IW_ENCODE_ALG_NONE; | ||
| 1531 | |||
| 1532 | if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { | ||
| 1533 | /* Only set transmit key index here, actual | ||
| 1534 | * key is set below if needed. | ||
| 1535 | */ | ||
| 1536 | ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx); | ||
| 1537 | set_key = ext->key_len > 0 ? 1 : 0; | ||
| 1538 | } | ||
| 1539 | |||
| 1540 | if (set_key) { | ||
| 1541 | struct obj_key key = { DOT11_PRIV_WEP, 0, "" }; | ||
| 1542 | switch (alg) { | ||
| 1543 | case IW_ENCODE_ALG_NONE: | ||
| 1544 | break; | ||
| 1545 | case IW_ENCODE_ALG_WEP: | ||
| 1546 | if (ext->key_len > KEY_SIZE_WEP104) { | ||
| 1547 | ret = -EINVAL; | ||
| 1548 | goto out; | ||
| 1549 | } | ||
| 1550 | if (ext->key_len > KEY_SIZE_WEP40) | ||
| 1551 | key.length = KEY_SIZE_WEP104; | ||
| 1552 | else | ||
| 1553 | key.length = KEY_SIZE_WEP40; | ||
| 1554 | break; | ||
| 1555 | case IW_ENCODE_ALG_TKIP: | ||
| 1556 | if (ext->key_len > KEY_SIZE_TKIP) { | ||
| 1557 | ret = -EINVAL; | ||
| 1558 | goto out; | ||
| 1559 | } | ||
| 1560 | key.type = DOT11_PRIV_TKIP; | ||
| 1561 | key.length = KEY_SIZE_TKIP; | ||
| 1562 | default: | ||
| 1563 | return -EINVAL; | ||
| 1564 | } | ||
| 1565 | |||
| 1566 | if (key.length) { | ||
| 1567 | memset(key.key, 0, sizeof(key.key)); | ||
| 1568 | memcpy(key.key, ext->key, ext->key_len); | ||
| 1569 | ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx, | ||
| 1570 | &key); | ||
| 1571 | if (ret < 0) | ||
| 1572 | goto out; | ||
| 1573 | } | ||
| 1574 | } | ||
| 1575 | |||
| 1576 | /* Read the flags */ | ||
| 1577 | if (encoding->flags & IW_ENCODE_DISABLED) { | ||
| 1578 | /* Encoding disabled, | ||
| 1579 | * authen = DOT11_AUTH_OS; | ||
| 1580 | * invoke = 0; | ||
| 1581 | * exunencrypt = 0; */ | ||
| 1582 | } | ||
| 1583 | if (encoding->flags & IW_ENCODE_OPEN) { | ||
| 1584 | /* Encode but accept non-encoded packets. No auth */ | ||
| 1585 | invoke = 1; | ||
| 1586 | } | ||
| 1587 | if (encoding->flags & IW_ENCODE_RESTRICTED) { | ||
| 1588 | /* Refuse non-encoded packets. Auth */ | ||
| 1589 | authen = DOT11_AUTH_BOTH; | ||
| 1590 | invoke = 1; | ||
| 1591 | exunencrypt = 1; | ||
| 1592 | } | ||
| 1593 | |||
| 1594 | /* do the change if requested */ | ||
| 1595 | if (encoding->flags & IW_ENCODE_MODE) { | ||
| 1596 | ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, | ||
| 1597 | &authen); | ||
| 1598 | ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, | ||
| 1599 | &invoke); | ||
| 1600 | ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, | ||
| 1601 | &exunencrypt); | ||
| 1602 | } | ||
| 1603 | |||
| 1604 | out: | ||
| 1605 | return ret; | ||
| 1606 | } | ||
| 1607 | |||
| 1608 | |||
| 1609 | static int prism54_get_encodeext(struct net_device *ndev, | ||
| 1610 | struct iw_request_info *info, | ||
| 1611 | union iwreq_data *wrqu, | ||
| 1612 | char *extra) | ||
| 1613 | { | ||
| 1614 | islpci_private *priv = netdev_priv(ndev); | ||
| 1615 | struct iw_point *encoding = &wrqu->encoding; | ||
| 1616 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; | ||
| 1617 | int idx, max_key_len; | ||
| 1618 | union oid_res_t r; | ||
| 1619 | int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0; | ||
| 1620 | int ret = 0; | ||
| 1621 | |||
| 1622 | if (islpci_get_state(priv) < PRV_STATE_INIT) | ||
| 1623 | return 0; | ||
| 1624 | |||
| 1625 | /* first get the flags */ | ||
| 1626 | ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); | ||
| 1627 | authen = r.u; | ||
| 1628 | ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); | ||
| 1629 | invoke = r.u; | ||
| 1630 | ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); | ||
| 1631 | exunencrypt = r.u; | ||
| 1632 | if (ret < 0) | ||
| 1633 | goto out; | ||
| 1634 | |||
| 1635 | max_key_len = encoding->length - sizeof(*ext); | ||
| 1636 | if (max_key_len < 0) | ||
| 1637 | return -EINVAL; | ||
| 1638 | |||
| 1639 | idx = (encoding->flags & IW_ENCODE_INDEX) - 1; | ||
| 1640 | if (idx) { | ||
| 1641 | if (idx < 0 || idx > 3) | ||
| 1642 | return -EINVAL; | ||
| 1643 | } else { | ||
| 1644 | ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); | ||
| 1645 | if (ret < 0) | ||
| 1646 | goto out; | ||
| 1647 | idx = r.u; | ||
| 1648 | } | ||
| 1649 | |||
| 1650 | encoding->flags = idx + 1; | ||
| 1651 | memset(ext, 0, sizeof(*ext)); | ||
| 1652 | |||
| 1653 | switch (authen) { | ||
| 1654 | case DOT11_AUTH_BOTH: | ||
| 1655 | case DOT11_AUTH_SK: | ||
| 1656 | wrqu->encoding.flags |= IW_ENCODE_RESTRICTED; | ||
| 1657 | case DOT11_AUTH_OS: | ||
| 1658 | default: | ||
| 1659 | wrqu->encoding.flags |= IW_ENCODE_OPEN; | ||
| 1660 | break; | ||
| 1661 | } | ||
| 1662 | |||
| 1663 | down_write(&priv->mib_sem); | ||
| 1664 | wpa = priv->wpa; | ||
| 1665 | up_write(&priv->mib_sem); | ||
| 1666 | |||
| 1667 | if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) { | ||
| 1668 | /* No encryption */ | ||
| 1669 | ext->alg = IW_ENCODE_ALG_NONE; | ||
| 1670 | ext->key_len = 0; | ||
| 1671 | wrqu->encoding.flags |= IW_ENCODE_DISABLED; | ||
| 1672 | } else { | ||
| 1673 | struct obj_key *key; | ||
| 1674 | |||
| 1675 | ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r); | ||
| 1676 | if (ret < 0) | ||
| 1677 | goto out; | ||
| 1678 | key = r.ptr; | ||
| 1679 | if (max_key_len < key->length) { | ||
| 1680 | ret = -E2BIG; | ||
| 1681 | goto out; | ||
| 1682 | } | ||
| 1683 | memcpy(ext->key, key->key, key->length); | ||
| 1684 | ext->key_len = key->length; | ||
| 1685 | |||
| 1686 | switch (key->type) { | ||
| 1687 | case DOT11_PRIV_TKIP: | ||
| 1688 | ext->alg = IW_ENCODE_ALG_TKIP; | ||
| 1689 | break; | ||
| 1690 | default: | ||
| 1691 | case DOT11_PRIV_WEP: | ||
| 1692 | ext->alg = IW_ENCODE_ALG_WEP; | ||
| 1693 | break; | ||
| 1694 | } | ||
| 1695 | wrqu->encoding.flags |= IW_ENCODE_ENABLED; | ||
| 1696 | } | ||
| 1697 | |||
| 1698 | out: | ||
| 1699 | return ret; | ||
| 1700 | } | ||
| 1701 | |||
| 1702 | |||
| 1213 | static int | 1703 | static int |
| 1214 | prism54_reset(struct net_device *ndev, struct iw_request_info *info, | 1704 | prism54_reset(struct net_device *ndev, struct iw_request_info *info, |
| 1215 | __u32 * uwrq, char *extra) | 1705 | __u32 * uwrq, char *extra) |
| @@ -1591,8 +2081,8 @@ static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 }; | |||
| 1591 | #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" | 2081 | #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" |
| 1592 | 2082 | ||
| 1593 | static void | 2083 | static void |
| 1594 | prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, | 2084 | prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, |
| 1595 | u8 *wpa_ie, size_t wpa_ie_len) | 2085 | u8 *wpa_ie, size_t wpa_ie_len) |
| 1596 | { | 2086 | { |
| 1597 | struct list_head *ptr; | 2087 | struct list_head *ptr; |
| 1598 | struct islpci_bss_wpa_ie *bss = NULL; | 2088 | struct islpci_bss_wpa_ie *bss = NULL; |
| @@ -1658,7 +2148,7 @@ prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, | |||
| 1658 | } | 2148 | } |
| 1659 | 2149 | ||
| 1660 | static size_t | 2150 | static size_t |
| 1661 | prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie) | 2151 | prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie) |
| 1662 | { | 2152 | { |
| 1663 | struct list_head *ptr; | 2153 | struct list_head *ptr; |
| 1664 | struct islpci_bss_wpa_ie *bss = NULL; | 2154 | struct islpci_bss_wpa_ie *bss = NULL; |
| @@ -1683,14 +2173,14 @@ prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie) | |||
| 1683 | } | 2173 | } |
| 1684 | 2174 | ||
| 1685 | void | 2175 | void |
| 1686 | prism54_wpa_ie_init(islpci_private *priv) | 2176 | prism54_wpa_bss_ie_init(islpci_private *priv) |
| 1687 | { | 2177 | { |
| 1688 | INIT_LIST_HEAD(&priv->bss_wpa_list); | 2178 | INIT_LIST_HEAD(&priv->bss_wpa_list); |
| 1689 | sema_init(&priv->wpa_sem, 1); | 2179 | sema_init(&priv->wpa_sem, 1); |
| 1690 | } | 2180 | } |
| 1691 | 2181 | ||
| 1692 | void | 2182 | void |
| 1693 | prism54_wpa_ie_clean(islpci_private *priv) | 2183 | prism54_wpa_bss_ie_clean(islpci_private *priv) |
| 1694 | { | 2184 | { |
| 1695 | struct list_head *ptr, *n; | 2185 | struct list_head *ptr, *n; |
| 1696 | 2186 | ||
| @@ -1722,7 +2212,7 @@ prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr, | |||
| 1722 | } | 2212 | } |
| 1723 | if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 && | 2213 | if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 && |
| 1724 | memcmp(pos + 2, wpa_oid, 4) == 0) { | 2214 | memcmp(pos + 2, wpa_oid, 4) == 0) { |
| 1725 | prism54_wpa_ie_add(priv, addr, pos, pos[1] + 2); | 2215 | prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2); |
| 1726 | return; | 2216 | return; |
| 1727 | } | 2217 | } |
| 1728 | pos += 2 + pos[1]; | 2218 | pos += 2 + pos[1]; |
| @@ -1879,7 +2369,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, | |||
| 1879 | send_formatted_event(priv, "Associate request (ex)", mlme, 1); | 2369 | send_formatted_event(priv, "Associate request (ex)", mlme, 1); |
| 1880 | 2370 | ||
| 1881 | if (priv->iw_mode != IW_MODE_MASTER | 2371 | if (priv->iw_mode != IW_MODE_MASTER |
| 1882 | && mlmeex->state != DOT11_STATE_AUTHING) | 2372 | && mlmeex->state != DOT11_STATE_ASSOCING) |
| 1883 | break; | 2373 | break; |
| 1884 | 2374 | ||
| 1885 | confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC); | 2375 | confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC); |
| @@ -1893,7 +2383,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, | |||
| 1893 | confirm->state = 0; /* not used */ | 2383 | confirm->state = 0; /* not used */ |
| 1894 | confirm->code = 0; | 2384 | confirm->code = 0; |
| 1895 | 2385 | ||
| 1896 | wpa_ie_len = prism54_wpa_ie_get(priv, mlmeex->address, wpa_ie); | 2386 | wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); |
| 1897 | 2387 | ||
| 1898 | if (!wpa_ie_len) { | 2388 | if (!wpa_ie_len) { |
| 1899 | printk(KERN_DEBUG "No WPA IE found from " | 2389 | printk(KERN_DEBUG "No WPA IE found from " |
| @@ -1937,7 +2427,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, | |||
| 1937 | confirm->state = 0; /* not used */ | 2427 | confirm->state = 0; /* not used */ |
| 1938 | confirm->code = 0; | 2428 | confirm->code = 0; |
| 1939 | 2429 | ||
| 1940 | wpa_ie_len = prism54_wpa_ie_get(priv, mlmeex->address, wpa_ie); | 2430 | wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); |
| 1941 | 2431 | ||
| 1942 | if (!wpa_ie_len) { | 2432 | if (!wpa_ie_len) { |
| 1943 | printk(KERN_DEBUG "No WPA IE found from " | 2433 | printk(KERN_DEBUG "No WPA IE found from " |
| @@ -2553,6 +3043,15 @@ static const iw_handler prism54_handler[] = { | |||
| 2553 | (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */ | 3043 | (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */ |
| 2554 | (iw_handler) NULL, /* SIOCSIWPOWER */ | 3044 | (iw_handler) NULL, /* SIOCSIWPOWER */ |
| 2555 | (iw_handler) NULL, /* SIOCGIWPOWER */ | 3045 | (iw_handler) NULL, /* SIOCGIWPOWER */ |
| 3046 | NULL, /* -- hole -- */ | ||
| 3047 | NULL, /* -- hole -- */ | ||
| 3048 | (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */ | ||
| 3049 | (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */ | ||
| 3050 | (iw_handler) prism54_set_auth, /* SIOCSIWAUTH */ | ||
| 3051 | (iw_handler) prism54_get_auth, /* SIOCGIWAUTH */ | ||
| 3052 | (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */ | ||
| 3053 | (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */ | ||
| 3054 | NULL, /* SIOCSIWPMKSA */ | ||
| 2556 | }; | 3055 | }; |
| 2557 | 3056 | ||
| 2558 | /* The low order bit identify a SET (0) or a GET (1) ioctl. */ | 3057 | /* The low order bit identify a SET (0) or a GET (1) ioctl. */ |
diff --git a/drivers/net/wireless/prism54/isl_ioctl.h b/drivers/net/wireless/prism54/isl_ioctl.h index 46d5cde80c85..65f33acd0a42 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.h +++ b/drivers/net/wireless/prism54/isl_ioctl.h | |||
| @@ -27,7 +27,7 @@ | |||
| 27 | 27 | ||
| 28 | #include <net/iw_handler.h> /* New driver API */ | 28 | #include <net/iw_handler.h> /* New driver API */ |
| 29 | 29 | ||
| 30 | #define SUPPORTED_WIRELESS_EXT 16 | 30 | #define SUPPORTED_WIRELESS_EXT 19 |
| 31 | 31 | ||
| 32 | void prism54_mib_init(islpci_private *); | 32 | void prism54_mib_init(islpci_private *); |
| 33 | 33 | ||
| @@ -39,8 +39,8 @@ void prism54_acl_clean(struct islpci_acl *); | |||
| 39 | 39 | ||
| 40 | void prism54_process_trap(void *); | 40 | void prism54_process_trap(void *); |
| 41 | 41 | ||
| 42 | void prism54_wpa_ie_init(islpci_private *priv); | 42 | void prism54_wpa_bss_ie_init(islpci_private *priv); |
| 43 | void prism54_wpa_ie_clean(islpci_private *priv); | 43 | void prism54_wpa_bss_ie_clean(islpci_private *priv); |
| 44 | 44 | ||
| 45 | int prism54_set_mac_address(struct net_device *, void *); | 45 | int prism54_set_mac_address(struct net_device *, void *); |
| 46 | 46 | ||
diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index 5ddf29599032..ab3c5a27efd9 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c | |||
| @@ -715,7 +715,7 @@ islpci_alloc_memory(islpci_private *priv) | |||
| 715 | } | 715 | } |
| 716 | 716 | ||
| 717 | prism54_acl_init(&priv->acl); | 717 | prism54_acl_init(&priv->acl); |
| 718 | prism54_wpa_ie_init(priv); | 718 | prism54_wpa_bss_ie_init(priv); |
| 719 | if (mgt_init(priv)) | 719 | if (mgt_init(priv)) |
| 720 | goto out_free; | 720 | goto out_free; |
| 721 | 721 | ||
| @@ -774,7 +774,7 @@ islpci_free_memory(islpci_private *priv) | |||
| 774 | 774 | ||
| 775 | /* Free the acces control list and the WPA list */ | 775 | /* Free the acces control list and the WPA list */ |
| 776 | prism54_acl_clean(&priv->acl); | 776 | prism54_acl_clean(&priv->acl); |
| 777 | prism54_wpa_ie_clean(priv); | 777 | prism54_wpa_bss_ie_clean(priv); |
| 778 | mgt_clean(priv); | 778 | mgt_clean(priv); |
| 779 | 779 | ||
| 780 | return 0; | 780 | return 0; |
diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h index 07053165e4c5..5049f37455b1 100644 --- a/drivers/net/wireless/prism54/islpci_dev.h +++ b/drivers/net/wireless/prism54/islpci_dev.h | |||
| @@ -179,6 +179,8 @@ typedef struct { | |||
| 179 | struct list_head bss_wpa_list; | 179 | struct list_head bss_wpa_list; |
| 180 | int num_bss_wpa; | 180 | int num_bss_wpa; |
| 181 | struct semaphore wpa_sem; | 181 | struct semaphore wpa_sem; |
| 182 | u8 wpa_ie[MAX_WPA_IE_LEN]; | ||
| 183 | size_t wpa_ie_len; | ||
| 182 | 184 | ||
| 183 | struct work_struct reset_task; | 185 | struct work_struct reset_task; |
| 184 | int reset_task_pending; | 186 | int reset_task_pending; |
diff --git a/drivers/net/wireless/zd1211rw/zd_netdev.c b/drivers/net/wireless/zd1211rw/zd_netdev.c index 9df232c2c863..440ef24b5fd1 100644 --- a/drivers/net/wireless/zd1211rw/zd_netdev.c +++ b/drivers/net/wireless/zd1211rw/zd_netdev.c | |||
| @@ -72,10 +72,18 @@ static int iw_get_name(struct net_device *netdev, | |||
| 72 | struct iw_request_info *info, | 72 | struct iw_request_info *info, |
| 73 | union iwreq_data *req, char *extra) | 73 | union iwreq_data *req, char *extra) |
| 74 | { | 74 | { |
| 75 | /* FIXME: check whether 802.11a will also supported, add also | 75 | /* FIXME: check whether 802.11a will also supported */ |
| 76 | * zd1211B, if we support it. | 76 | strlcpy(req->name, "IEEE 802.11b/g", IFNAMSIZ); |
| 77 | */ | 77 | return 0; |
| 78 | strlcpy(req->name, "802.11g zd1211", IFNAMSIZ); | 78 | } |
| 79 | |||
| 80 | static int iw_get_nick(struct net_device *netdev, | ||
| 81 | struct iw_request_info *info, | ||
| 82 | union iwreq_data *req, char *extra) | ||
| 83 | { | ||
| 84 | strcpy(extra, "zd1211"); | ||
| 85 | req->data.length = strlen(extra) + 1; | ||
| 86 | req->data.flags = 1; | ||
| 79 | return 0; | 87 | return 0; |
| 80 | } | 88 | } |
| 81 | 89 | ||
| @@ -181,6 +189,7 @@ static int iw_get_encodeext(struct net_device *netdev, | |||
| 181 | 189 | ||
| 182 | static const iw_handler zd_standard_iw_handlers[] = { | 190 | static const iw_handler zd_standard_iw_handlers[] = { |
| 183 | WX(SIOCGIWNAME) = iw_get_name, | 191 | WX(SIOCGIWNAME) = iw_get_name, |
| 192 | WX(SIOCGIWNICKN) = iw_get_nick, | ||
| 184 | WX(SIOCSIWFREQ) = iw_set_freq, | 193 | WX(SIOCSIWFREQ) = iw_set_freq, |
| 185 | WX(SIOCGIWFREQ) = iw_get_freq, | 194 | WX(SIOCGIWFREQ) = iw_get_freq, |
| 186 | WX(SIOCSIWMODE) = iw_set_mode, | 195 | WX(SIOCSIWMODE) = iw_set_mode, |
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 6320984126c7..96551da769fc 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c | |||
| @@ -39,9 +39,11 @@ static struct usb_device_id usb_ids[] = { | |||
| 39 | { USB_DEVICE(0x6891, 0xa727), .driver_info = DEVICE_ZD1211 }, | 39 | { USB_DEVICE(0x6891, 0xa727), .driver_info = DEVICE_ZD1211 }, |
| 40 | { USB_DEVICE(0x0df6, 0x9071), .driver_info = DEVICE_ZD1211 }, | 40 | { USB_DEVICE(0x0df6, 0x9071), .driver_info = DEVICE_ZD1211 }, |
| 41 | { USB_DEVICE(0x157e, 0x300b), .driver_info = DEVICE_ZD1211 }, | 41 | { USB_DEVICE(0x157e, 0x300b), .driver_info = DEVICE_ZD1211 }, |
| 42 | { USB_DEVICE(0x079b, 0x004a), .driver_info = DEVICE_ZD1211 }, | ||
| 42 | /* ZD1211B */ | 43 | /* ZD1211B */ |
| 43 | { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B }, | 44 | { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B }, |
| 44 | { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B }, | 45 | { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B }, |
| 46 | { USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B }, | ||
| 45 | {} | 47 | {} |
| 46 | }; | 48 | }; |
| 47 | 49 | ||
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index ecc42864b001..b174ebb277a9 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h | |||
| @@ -240,6 +240,11 @@ struct ieee80211_snap_hdr { | |||
| 240 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) | 240 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) |
| 241 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) | 241 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) |
| 242 | 242 | ||
| 243 | /* 802.11g ERP information element */ | ||
| 244 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) | ||
| 245 | #define WLAN_ERP_USE_PROTECTION (1<<1) | ||
| 246 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) | ||
| 247 | |||
| 243 | /* Status codes */ | 248 | /* Status codes */ |
| 244 | enum ieee80211_statuscode { | 249 | enum ieee80211_statuscode { |
| 245 | WLAN_STATUS_SUCCESS = 0, | 250 | WLAN_STATUS_SUCCESS = 0, |
| @@ -747,6 +752,8 @@ struct ieee80211_txb { | |||
| 747 | #define NETWORK_HAS_IBSS_DFS (1<<8) | 752 | #define NETWORK_HAS_IBSS_DFS (1<<8) |
| 748 | #define NETWORK_HAS_TPC_REPORT (1<<9) | 753 | #define NETWORK_HAS_TPC_REPORT (1<<9) |
| 749 | 754 | ||
| 755 | #define NETWORK_HAS_ERP_VALUE (1<<10) | ||
| 756 | |||
| 750 | #define QOS_QUEUE_NUM 4 | 757 | #define QOS_QUEUE_NUM 4 |
| 751 | #define QOS_OUI_LEN 3 | 758 | #define QOS_OUI_LEN 3 |
| 752 | #define QOS_OUI_TYPE 2 | 759 | #define QOS_OUI_TYPE 2 |
| @@ -1252,6 +1259,8 @@ extern int ieee80211_tx_frame(struct ieee80211_device *ieee, | |||
| 1252 | int total_len, int encrypt_mpdu); | 1259 | int total_len, int encrypt_mpdu); |
| 1253 | 1260 | ||
| 1254 | /* ieee80211_rx.c */ | 1261 | /* ieee80211_rx.c */ |
| 1262 | extern void ieee80211_rx_any(struct ieee80211_device *ieee, | ||
| 1263 | struct sk_buff *skb, struct ieee80211_rx_stats *stats); | ||
| 1255 | extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, | 1264 | extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, |
| 1256 | struct ieee80211_rx_stats *rx_stats); | 1265 | struct ieee80211_rx_stats *rx_stats); |
| 1257 | /* make sure to set stats->len */ | 1266 | /* make sure to set stats->len */ |
diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h index 00ad810eb883..425b3a57ac74 100644 --- a/include/net/ieee80211softmac.h +++ b/include/net/ieee80211softmac.h | |||
| @@ -86,9 +86,6 @@ struct ieee80211softmac_assoc_info { | |||
| 86 | 86 | ||
| 87 | /* BSSID we're trying to associate to */ | 87 | /* BSSID we're trying to associate to */ |
| 88 | char bssid[ETH_ALEN]; | 88 | char bssid[ETH_ALEN]; |
| 89 | |||
| 90 | /* Rates supported by the network */ | ||
| 91 | struct ieee80211softmac_ratesinfo supported_rates; | ||
| 92 | 89 | ||
| 93 | /* some flags. | 90 | /* some flags. |
| 94 | * static_essid is valid if the essid is constant, | 91 | * static_essid is valid if the essid is constant, |
| @@ -103,6 +100,7 @@ struct ieee80211softmac_assoc_info { | |||
| 103 | * bssfixed is used for SIOCSIWAP. | 100 | * bssfixed is used for SIOCSIWAP. |
| 104 | */ | 101 | */ |
| 105 | u8 static_essid:1, | 102 | u8 static_essid:1, |
| 103 | short_preamble_available:1, | ||
| 106 | associating:1, | 104 | associating:1, |
| 107 | assoc_wait:1, | 105 | assoc_wait:1, |
| 108 | bssvalid:1, | 106 | bssvalid:1, |
| @@ -115,6 +113,19 @@ struct ieee80211softmac_assoc_info { | |||
| 115 | struct work_struct timeout; | 113 | struct work_struct timeout; |
| 116 | }; | 114 | }; |
| 117 | 115 | ||
| 116 | struct ieee80211softmac_bss_info { | ||
| 117 | /* Rates supported by the network */ | ||
| 118 | struct ieee80211softmac_ratesinfo supported_rates; | ||
| 119 | |||
| 120 | /* This indicates whether frames can currently be transmitted with | ||
| 121 | * short preamble (only use this variable during TX at CCK rates) */ | ||
| 122 | u8 short_preamble:1; | ||
| 123 | |||
| 124 | /* This indicates whether protection (e.g. self-CTS) should be used | ||
| 125 | * when transmitting with OFDM modulation */ | ||
| 126 | u8 use_protection:1; | ||
| 127 | }; | ||
| 128 | |||
| 118 | enum { | 129 | enum { |
| 119 | IEEE80211SOFTMAC_AUTH_OPEN_REQUEST = 1, | 130 | IEEE80211SOFTMAC_AUTH_OPEN_REQUEST = 1, |
| 120 | IEEE80211SOFTMAC_AUTH_OPEN_RESPONSE = 2, | 131 | IEEE80211SOFTMAC_AUTH_OPEN_RESPONSE = 2, |
| @@ -157,6 +168,10 @@ struct ieee80211softmac_txrates { | |||
| 157 | #define IEEE80211SOFTMAC_TXRATECHG_MCAST (1 << 2) /* mcast_rate */ | 168 | #define IEEE80211SOFTMAC_TXRATECHG_MCAST (1 << 2) /* mcast_rate */ |
| 158 | #define IEEE80211SOFTMAC_TXRATECHG_MGT_MCAST (1 << 3) /* mgt_mcast_rate */ | 169 | #define IEEE80211SOFTMAC_TXRATECHG_MGT_MCAST (1 << 3) /* mgt_mcast_rate */ |
| 159 | 170 | ||
| 171 | #define IEEE80211SOFTMAC_BSSINFOCHG_RATES (1 << 0) /* supported_rates */ | ||
| 172 | #define IEEE80211SOFTMAC_BSSINFOCHG_SHORT_PREAMBLE (1 << 1) /* short_preamble */ | ||
| 173 | #define IEEE80211SOFTMAC_BSSINFOCHG_PROTECTION (1 << 2) /* use_protection */ | ||
| 174 | |||
| 160 | struct ieee80211softmac_device { | 175 | struct ieee80211softmac_device { |
| 161 | /* 802.11 structure for data stuff */ | 176 | /* 802.11 structure for data stuff */ |
| 162 | struct ieee80211_device *ieee; | 177 | struct ieee80211_device *ieee; |
| @@ -200,10 +215,16 @@ struct ieee80211softmac_device { | |||
| 200 | * The driver just needs to read them. | 215 | * The driver just needs to read them. |
| 201 | */ | 216 | */ |
| 202 | struct ieee80211softmac_txrates txrates; | 217 | struct ieee80211softmac_txrates txrates; |
| 203 | /* If the driver needs to do stuff on TX rate changes, assign this callback. */ | 218 | |
| 219 | /* If the driver needs to do stuff on TX rate changes, assign this | ||
| 220 | * callback. See IEEE80211SOFTMAC_TXRATECHG for change flags. */ | ||
| 204 | void (*txrates_change)(struct net_device *dev, | 221 | void (*txrates_change)(struct net_device *dev, |
| 205 | u32 changes, /* see IEEE80211SOFTMAC_TXRATECHG flags */ | 222 | u32 changes); |
| 206 | const struct ieee80211softmac_txrates *rates_before_change); | 223 | |
| 224 | /* If the driver needs to do stuff when BSS properties change, assign | ||
| 225 | * this callback. see IEEE80211SOFTMAC_BSSINFOCHG for change flags. */ | ||
| 226 | void (*bssinfo_change)(struct net_device *dev, | ||
| 227 | u32 changes); | ||
| 207 | 228 | ||
| 208 | /* private stuff follows */ | 229 | /* private stuff follows */ |
| 209 | /* this lock protects this structure */ | 230 | /* this lock protects this structure */ |
| @@ -216,6 +237,7 @@ struct ieee80211softmac_device { | |||
| 216 | 237 | ||
| 217 | struct ieee80211softmac_scaninfo *scaninfo; | 238 | struct ieee80211softmac_scaninfo *scaninfo; |
| 218 | struct ieee80211softmac_assoc_info associnfo; | 239 | struct ieee80211softmac_assoc_info associnfo; |
| 240 | struct ieee80211softmac_bss_info bssinfo; | ||
| 219 | 241 | ||
| 220 | struct list_head auth_queue; | 242 | struct list_head auth_queue; |
| 221 | struct list_head events; | 243 | struct list_head events; |
| @@ -257,6 +279,14 @@ extern void ieee80211softmac_fragment_lost(struct net_device *dev, | |||
| 257 | * Note that the rates need to be sorted. */ | 279 | * Note that the rates need to be sorted. */ |
| 258 | extern void ieee80211softmac_set_rates(struct net_device *dev, u8 count, u8 *rates); | 280 | extern void ieee80211softmac_set_rates(struct net_device *dev, u8 count, u8 *rates); |
| 259 | 281 | ||
| 282 | /* Finds the highest rate which is: | ||
| 283 | * 1. Present in ri (optionally a basic rate) | ||
| 284 | * 2. Supported by the device | ||
| 285 | * 3. Less than or equal to the user-defined rate | ||
| 286 | */ | ||
| 287 | extern u8 ieee80211softmac_highest_supported_rate(struct ieee80211softmac_device *mac, | ||
| 288 | struct ieee80211softmac_ratesinfo *ri, int basic_only); | ||
| 289 | |||
| 260 | /* Helper function which advises you the rate at which a frame should be | 290 | /* Helper function which advises you the rate at which a frame should be |
| 261 | * transmitted at. */ | 291 | * transmitted at. */ |
| 262 | static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device *mac, | 292 | static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device *mac, |
| @@ -279,6 +309,24 @@ static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device | |||
| 279 | return txrates->mcast_rate; | 309 | return txrates->mcast_rate; |
| 280 | } | 310 | } |
| 281 | 311 | ||
| 312 | /* Helper function which advises you when it is safe to transmit with short | ||
| 313 | * preamble. | ||
| 314 | * You should only call this function when transmitting at CCK rates. */ | ||
| 315 | static inline int ieee80211softmac_short_preamble_ok(struct ieee80211softmac_device *mac, | ||
| 316 | int is_multicast, | ||
| 317 | int is_mgt) | ||
| 318 | { | ||
| 319 | return (is_multicast && is_mgt) ? 0 : mac->bssinfo.short_preamble; | ||
| 320 | } | ||
| 321 | |||
| 322 | /* Helper function which advises you whether protection (e.g. self-CTS) is | ||
| 323 | * needed. 1 = protection needed, 0 = no protection needed | ||
| 324 | * Only use this function when transmitting with OFDM modulation. */ | ||
| 325 | static inline int ieee80211softmac_protection_needed(struct ieee80211softmac_device *mac) | ||
| 326 | { | ||
| 327 | return mac->bssinfo.use_protection; | ||
| 328 | } | ||
| 329 | |||
| 282 | /* Start the SoftMAC. Call this after you initialized the device | 330 | /* Start the SoftMAC. Call this after you initialized the device |
| 283 | * and it is ready to run. | 331 | * and it is ready to run. |
| 284 | */ | 332 | */ |
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 72d4d4e04d42..d60358d702d7 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c | |||
| @@ -779,33 +779,44 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, | |||
| 779 | return 0; | 779 | return 0; |
| 780 | } | 780 | } |
| 781 | 781 | ||
| 782 | /* Filter out unrelated packets, call ieee80211_rx[_mgt] */ | 782 | /* Filter out unrelated packets, call ieee80211_rx[_mgt] |
| 783 | int ieee80211_rx_any(struct ieee80211_device *ieee, | 783 | * This function takes over the skb, it should not be used again after calling |
| 784 | * this function. */ | ||
| 785 | void ieee80211_rx_any(struct ieee80211_device *ieee, | ||
| 784 | struct sk_buff *skb, struct ieee80211_rx_stats *stats) | 786 | struct sk_buff *skb, struct ieee80211_rx_stats *stats) |
| 785 | { | 787 | { |
| 786 | struct ieee80211_hdr_4addr *hdr; | 788 | struct ieee80211_hdr_4addr *hdr; |
| 787 | int is_packet_for_us; | 789 | int is_packet_for_us; |
| 788 | u16 fc; | 790 | u16 fc; |
| 789 | 791 | ||
| 790 | if (ieee->iw_mode == IW_MODE_MONITOR) | 792 | if (ieee->iw_mode == IW_MODE_MONITOR) { |
| 791 | return ieee80211_rx(ieee, skb, stats) ? 0 : -EINVAL; | 793 | if (!ieee80211_rx(ieee, skb, stats)) |
| 794 | dev_kfree_skb_irq(skb); | ||
| 795 | return; | ||
| 796 | } | ||
| 797 | |||
| 798 | if (skb->len < sizeof(struct ieee80211_hdr)) | ||
| 799 | goto drop_free; | ||
| 792 | 800 | ||
| 793 | hdr = (struct ieee80211_hdr_4addr *)skb->data; | 801 | hdr = (struct ieee80211_hdr_4addr *)skb->data; |
| 794 | fc = le16_to_cpu(hdr->frame_ctl); | 802 | fc = le16_to_cpu(hdr->frame_ctl); |
| 795 | 803 | ||
| 796 | if ((fc & IEEE80211_FCTL_VERS) != 0) | 804 | if ((fc & IEEE80211_FCTL_VERS) != 0) |
| 797 | return -EINVAL; | 805 | goto drop_free; |
| 798 | 806 | ||
| 799 | switch (fc & IEEE80211_FCTL_FTYPE) { | 807 | switch (fc & IEEE80211_FCTL_FTYPE) { |
| 800 | case IEEE80211_FTYPE_MGMT: | 808 | case IEEE80211_FTYPE_MGMT: |
| 809 | if (skb->len < sizeof(struct ieee80211_hdr_3addr)) | ||
| 810 | goto drop_free; | ||
| 801 | ieee80211_rx_mgt(ieee, hdr, stats); | 811 | ieee80211_rx_mgt(ieee, hdr, stats); |
| 802 | return 0; | 812 | dev_kfree_skb_irq(skb); |
| 813 | return; | ||
| 803 | case IEEE80211_FTYPE_DATA: | 814 | case IEEE80211_FTYPE_DATA: |
| 804 | break; | 815 | break; |
| 805 | case IEEE80211_FTYPE_CTL: | 816 | case IEEE80211_FTYPE_CTL: |
| 806 | return 0; | 817 | return; |
| 807 | default: | 818 | default: |
| 808 | return -EINVAL; | 819 | return; |
| 809 | } | 820 | } |
| 810 | 821 | ||
| 811 | is_packet_for_us = 0; | 822 | is_packet_for_us = 0; |
| @@ -849,8 +860,14 @@ int ieee80211_rx_any(struct ieee80211_device *ieee, | |||
| 849 | } | 860 | } |
| 850 | 861 | ||
| 851 | if (is_packet_for_us) | 862 | if (is_packet_for_us) |
| 852 | return (ieee80211_rx(ieee, skb, stats) ? 0 : -EINVAL); | 863 | if (!ieee80211_rx(ieee, skb, stats)) |
| 853 | return 0; | 864 | dev_kfree_skb_irq(skb); |
| 865 | return; | ||
| 866 | |||
| 867 | drop_free: | ||
| 868 | dev_kfree_skb_irq(skb); | ||
| 869 | ieee->stats.rx_dropped++; | ||
| 870 | return; | ||
| 854 | } | 871 | } |
| 855 | 872 | ||
| 856 | #define MGMT_FRAME_FIXED_PART_LENGTH 0x24 | 873 | #define MGMT_FRAME_FIXED_PART_LENGTH 0x24 |
| @@ -1166,6 +1183,7 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element | |||
| 1166 | 1183 | ||
| 1167 | case MFIE_TYPE_ERP_INFO: | 1184 | case MFIE_TYPE_ERP_INFO: |
| 1168 | network->erp_value = info_element->data[0]; | 1185 | network->erp_value = info_element->data[0]; |
| 1186 | network->flags |= NETWORK_HAS_ERP_VALUE; | ||
| 1169 | IEEE80211_DEBUG_MGMT("MFIE_TYPE_ERP_SET: %d\n", | 1187 | IEEE80211_DEBUG_MGMT("MFIE_TYPE_ERP_SET: %d\n", |
| 1170 | network->erp_value); | 1188 | network->erp_value); |
| 1171 | break; | 1189 | break; |
| @@ -1729,5 +1747,6 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee, | |||
| 1729 | } | 1747 | } |
| 1730 | } | 1748 | } |
| 1731 | 1749 | ||
| 1750 | EXPORT_SYMBOL_GPL(ieee80211_rx_any); | ||
| 1732 | EXPORT_SYMBOL(ieee80211_rx_mgt); | 1751 | EXPORT_SYMBOL(ieee80211_rx_mgt); |
| 1733 | EXPORT_SYMBOL(ieee80211_rx); | 1752 | EXPORT_SYMBOL(ieee80211_rx); |
diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c index 44215ce64d4e..589f6d2c548a 100644 --- a/net/ieee80211/softmac/ieee80211softmac_assoc.c +++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c | |||
| @@ -96,7 +96,7 @@ ieee80211softmac_disassoc(struct ieee80211softmac_device *mac) | |||
| 96 | mac->associated = 0; | 96 | mac->associated = 0; |
| 97 | mac->associnfo.bssvalid = 0; | 97 | mac->associnfo.bssvalid = 0; |
| 98 | mac->associnfo.associating = 0; | 98 | mac->associnfo.associating = 0; |
| 99 | ieee80211softmac_init_txrates(mac); | 99 | ieee80211softmac_init_bss(mac); |
| 100 | ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL); | 100 | ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL); |
| 101 | spin_unlock_irqrestore(&mac->lock, flags); | 101 | spin_unlock_irqrestore(&mac->lock, flags); |
| 102 | } | 102 | } |
| @@ -334,11 +334,19 @@ ieee80211softmac_associated(struct ieee80211softmac_device *mac, | |||
| 334 | struct ieee80211_assoc_response * resp, | 334 | struct ieee80211_assoc_response * resp, |
| 335 | struct ieee80211softmac_network *net) | 335 | struct ieee80211softmac_network *net) |
| 336 | { | 336 | { |
| 337 | u16 cap = le16_to_cpu(resp->capability); | ||
| 338 | u8 erp_value = net->erp_value; | ||
| 339 | |||
| 337 | mac->associnfo.associating = 0; | 340 | mac->associnfo.associating = 0; |
| 338 | mac->associnfo.supported_rates = net->supported_rates; | 341 | mac->bssinfo.supported_rates = net->supported_rates; |
| 339 | ieee80211softmac_recalc_txrates(mac); | 342 | ieee80211softmac_recalc_txrates(mac); |
| 340 | 343 | ||
| 341 | mac->associated = 1; | 344 | mac->associated = 1; |
| 345 | |||
| 346 | mac->associnfo.short_preamble_available = | ||
| 347 | (cap & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0; | ||
| 348 | ieee80211softmac_process_erp(mac, erp_value); | ||
| 349 | |||
| 342 | if (mac->set_bssid_filter) | 350 | if (mac->set_bssid_filter) |
| 343 | mac->set_bssid_filter(mac->dev, net->bssid); | 351 | mac->set_bssid_filter(mac->dev, net->bssid); |
| 344 | memcpy(mac->ieee->bssid, net->bssid, ETH_ALEN); | 352 | memcpy(mac->ieee->bssid, net->bssid, ETH_ALEN); |
| @@ -351,9 +359,9 @@ ieee80211softmac_associated(struct ieee80211softmac_device *mac, | |||
| 351 | int | 359 | int |
| 352 | ieee80211softmac_handle_assoc_response(struct net_device * dev, | 360 | ieee80211softmac_handle_assoc_response(struct net_device * dev, |
| 353 | struct ieee80211_assoc_response * resp, | 361 | struct ieee80211_assoc_response * resp, |
| 354 | struct ieee80211_network * _ieee80211_network_do_not_use) | 362 | struct ieee80211_network * _ieee80211_network) |
| 355 | { | 363 | { |
| 356 | /* NOTE: the network parameter has to be ignored by | 364 | /* NOTE: the network parameter has to be mostly ignored by |
| 357 | * this code because it is the ieee80211's pointer | 365 | * this code because it is the ieee80211's pointer |
| 358 | * to the struct, not ours (we made a copy) | 366 | * to the struct, not ours (we made a copy) |
| 359 | */ | 367 | */ |
| @@ -385,6 +393,11 @@ ieee80211softmac_handle_assoc_response(struct net_device * dev, | |||
| 385 | /* now that we know it was for us, we can cancel the timeout */ | 393 | /* now that we know it was for us, we can cancel the timeout */ |
| 386 | cancel_delayed_work(&mac->associnfo.timeout); | 394 | cancel_delayed_work(&mac->associnfo.timeout); |
| 387 | 395 | ||
| 396 | /* if the association response included an ERP IE, update our saved | ||
| 397 | * copy */ | ||
| 398 | if (_ieee80211_network->flags & NETWORK_HAS_ERP_VALUE) | ||
| 399 | network->erp_value = _ieee80211_network->erp_value; | ||
| 400 | |||
| 388 | switch (status) { | 401 | switch (status) { |
| 389 | case 0: | 402 | case 0: |
| 390 | dprintk(KERN_INFO PFX "associated!\n"); | 403 | dprintk(KERN_INFO PFX "associated!\n"); |
diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c index 6ae5a1dc7956..82bfddbf33a2 100644 --- a/net/ieee80211/softmac/ieee80211softmac_io.c +++ b/net/ieee80211/softmac/ieee80211softmac_io.c | |||
| @@ -467,3 +467,17 @@ ieee80211softmac_send_mgt_frame(struct ieee80211softmac_device *mac, | |||
| 467 | kfree(pkt); | 467 | kfree(pkt); |
| 468 | return 0; | 468 | return 0; |
| 469 | } | 469 | } |
| 470 | |||
| 471 | /* Beacon handling */ | ||
| 472 | int ieee80211softmac_handle_beacon(struct net_device *dev, | ||
| 473 | struct ieee80211_beacon *beacon, | ||
| 474 | struct ieee80211_network *network) | ||
| 475 | { | ||
| 476 | struct ieee80211softmac_device *mac = ieee80211_priv(dev); | ||
| 477 | |||
| 478 | if (mac->associated && memcmp(network->bssid, mac->associnfo.bssid, ETH_ALEN) == 0) | ||
| 479 | ieee80211softmac_process_erp(mac, network->erp_value); | ||
| 480 | |||
| 481 | return 0; | ||
| 482 | } | ||
| 483 | |||
diff --git a/net/ieee80211/softmac/ieee80211softmac_module.c b/net/ieee80211/softmac/ieee80211softmac_module.c index 4b2e57d12418..addea1cf73ae 100644 --- a/net/ieee80211/softmac/ieee80211softmac_module.c +++ b/net/ieee80211/softmac/ieee80211softmac_module.c | |||
| @@ -44,6 +44,7 @@ struct net_device *alloc_ieee80211softmac(int sizeof_priv) | |||
| 44 | softmac->ieee->handle_assoc_response = ieee80211softmac_handle_assoc_response; | 44 | softmac->ieee->handle_assoc_response = ieee80211softmac_handle_assoc_response; |
| 45 | softmac->ieee->handle_reassoc_request = ieee80211softmac_handle_reassoc_req; | 45 | softmac->ieee->handle_reassoc_request = ieee80211softmac_handle_reassoc_req; |
| 46 | softmac->ieee->handle_disassoc = ieee80211softmac_handle_disassoc; | 46 | softmac->ieee->handle_disassoc = ieee80211softmac_handle_disassoc; |
| 47 | softmac->ieee->handle_beacon = ieee80211softmac_handle_beacon; | ||
| 47 | softmac->scaninfo = NULL; | 48 | softmac->scaninfo = NULL; |
| 48 | 49 | ||
| 49 | softmac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT; | 50 | softmac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT; |
| @@ -178,21 +179,14 @@ int ieee80211softmac_ratesinfo_rate_supported(struct ieee80211softmac_ratesinfo | |||
| 178 | return 0; | 179 | return 0; |
| 179 | } | 180 | } |
| 180 | 181 | ||
| 181 | /* Finds the highest rate which is: | 182 | u8 ieee80211softmac_highest_supported_rate(struct ieee80211softmac_device *mac, |
| 182 | * 1. Present in ri (optionally a basic rate) | ||
| 183 | * 2. Supported by the device | ||
| 184 | * 3. Less than or equal to the user-defined rate | ||
| 185 | */ | ||
| 186 | static u8 highest_supported_rate(struct ieee80211softmac_device *mac, | ||
| 187 | struct ieee80211softmac_ratesinfo *ri, int basic_only) | 183 | struct ieee80211softmac_ratesinfo *ri, int basic_only) |
| 188 | { | 184 | { |
| 189 | u8 user_rate = mac->txrates.user_rate; | 185 | u8 user_rate = mac->txrates.user_rate; |
| 190 | int i; | 186 | int i; |
| 191 | 187 | ||
| 192 | if (ri->count == 0) { | 188 | if (ri->count == 0) |
| 193 | dprintk(KERN_ERR PFX "empty ratesinfo?\n"); | ||
| 194 | return IEEE80211_CCK_RATE_1MB; | 189 | return IEEE80211_CCK_RATE_1MB; |
| 195 | } | ||
| 196 | 190 | ||
| 197 | for (i = ri->count - 1; i >= 0; i--) { | 191 | for (i = ri->count - 1; i >= 0; i--) { |
| 198 | u8 rate = ri->rates[i]; | 192 | u8 rate = ri->rates[i]; |
| @@ -208,36 +202,61 @@ static u8 highest_supported_rate(struct ieee80211softmac_device *mac, | |||
| 208 | /* If we haven't found a suitable rate by now, just trust the user */ | 202 | /* If we haven't found a suitable rate by now, just trust the user */ |
| 209 | return user_rate; | 203 | return user_rate; |
| 210 | } | 204 | } |
| 205 | EXPORT_SYMBOL_GPL(ieee80211softmac_highest_supported_rate); | ||
| 206 | |||
| 207 | void ieee80211softmac_process_erp(struct ieee80211softmac_device *mac, | ||
| 208 | u8 erp_value) | ||
| 209 | { | ||
| 210 | int use_protection; | ||
| 211 | int short_preamble; | ||
| 212 | u32 changes = 0; | ||
| 213 | |||
| 214 | /* Barker preamble mode */ | ||
| 215 | short_preamble = ((erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0 | ||
| 216 | && mac->associnfo.short_preamble_available) ? 1 : 0; | ||
| 217 | |||
| 218 | /* Protection needed? */ | ||
| 219 | use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; | ||
| 220 | |||
| 221 | if (mac->bssinfo.short_preamble != short_preamble) { | ||
| 222 | changes |= IEEE80211SOFTMAC_BSSINFOCHG_SHORT_PREAMBLE; | ||
| 223 | mac->bssinfo.short_preamble = short_preamble; | ||
| 224 | } | ||
| 225 | |||
| 226 | if (mac->bssinfo.use_protection != use_protection) { | ||
| 227 | changes |= IEEE80211SOFTMAC_BSSINFOCHG_PROTECTION; | ||
| 228 | mac->bssinfo.use_protection = use_protection; | ||
| 229 | } | ||
| 230 | |||
| 231 | if (mac->bssinfo_change && changes) | ||
| 232 | mac->bssinfo_change(mac->dev, changes); | ||
| 233 | } | ||
| 211 | 234 | ||
| 212 | void ieee80211softmac_recalc_txrates(struct ieee80211softmac_device *mac) | 235 | void ieee80211softmac_recalc_txrates(struct ieee80211softmac_device *mac) |
| 213 | { | 236 | { |
| 214 | struct ieee80211softmac_txrates *txrates = &mac->txrates; | 237 | struct ieee80211softmac_txrates *txrates = &mac->txrates; |
| 215 | struct ieee80211softmac_txrates oldrates; | ||
| 216 | u32 change = 0; | 238 | u32 change = 0; |
| 217 | 239 | ||
| 218 | if (mac->txrates_change) | ||
| 219 | oldrates = mac->txrates; | ||
| 220 | |||
| 221 | change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; | 240 | change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; |
| 222 | txrates->default_rate = highest_supported_rate(mac, &mac->associnfo.supported_rates, 0); | 241 | txrates->default_rate = ieee80211softmac_highest_supported_rate(mac, &mac->bssinfo.supported_rates, 0); |
| 223 | 242 | ||
| 224 | change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT_FBACK; | 243 | change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT_FBACK; |
| 225 | txrates->default_fallback = lower_rate(mac, txrates->default_rate); | 244 | txrates->default_fallback = lower_rate(mac, txrates->default_rate); |
| 226 | 245 | ||
| 227 | change |= IEEE80211SOFTMAC_TXRATECHG_MCAST; | 246 | change |= IEEE80211SOFTMAC_TXRATECHG_MCAST; |
| 228 | txrates->mcast_rate = highest_supported_rate(mac, &mac->associnfo.supported_rates, 1); | 247 | txrates->mcast_rate = ieee80211softmac_highest_supported_rate(mac, &mac->bssinfo.supported_rates, 1); |
| 229 | 248 | ||
| 230 | if (mac->txrates_change) | 249 | if (mac->txrates_change) |
| 231 | mac->txrates_change(mac->dev, change, &oldrates); | 250 | mac->txrates_change(mac->dev, change); |
| 232 | 251 | ||
| 233 | } | 252 | } |
| 234 | 253 | ||
| 235 | void ieee80211softmac_init_txrates(struct ieee80211softmac_device *mac) | 254 | void ieee80211softmac_init_bss(struct ieee80211softmac_device *mac) |
| 236 | { | 255 | { |
| 237 | struct ieee80211_device *ieee = mac->ieee; | 256 | struct ieee80211_device *ieee = mac->ieee; |
| 238 | u32 change = 0; | 257 | u32 change = 0; |
| 239 | struct ieee80211softmac_txrates *txrates = &mac->txrates; | 258 | struct ieee80211softmac_txrates *txrates = &mac->txrates; |
| 240 | struct ieee80211softmac_txrates oldrates; | 259 | struct ieee80211softmac_bss_info *bssinfo = &mac->bssinfo; |
| 241 | 260 | ||
| 242 | /* TODO: We need some kind of state machine to lower the default rates | 261 | /* TODO: We need some kind of state machine to lower the default rates |
| 243 | * if we loose too many packets. | 262 | * if we loose too many packets. |
| @@ -245,8 +264,6 @@ void ieee80211softmac_init_txrates(struct ieee80211softmac_device *mac) | |||
| 245 | /* Change the default txrate to the highest possible value. | 264 | /* Change the default txrate to the highest possible value. |
| 246 | * The txrate machine will lower it, if it is too high. | 265 | * The txrate machine will lower it, if it is too high. |
| 247 | */ | 266 | */ |
| 248 | if (mac->txrates_change) | ||
| 249 | oldrates = mac->txrates; | ||
| 250 | /* FIXME: We don't correctly handle backing down to lower | 267 | /* FIXME: We don't correctly handle backing down to lower |
| 251 | rates, so 801.11g devices start off at 11M for now. People | 268 | rates, so 801.11g devices start off at 11M for now. People |
| 252 | can manually change it if they really need to, but 11M is | 269 | can manually change it if they really need to, but 11M is |
| @@ -272,7 +289,23 @@ void ieee80211softmac_init_txrates(struct ieee80211softmac_device *mac) | |||
| 272 | change |= IEEE80211SOFTMAC_TXRATECHG_MGT_MCAST; | 289 | change |= IEEE80211SOFTMAC_TXRATECHG_MGT_MCAST; |
| 273 | 290 | ||
| 274 | if (mac->txrates_change) | 291 | if (mac->txrates_change) |
| 275 | mac->txrates_change(mac->dev, change, &oldrates); | 292 | mac->txrates_change(mac->dev, change); |
| 293 | |||
| 294 | change = 0; | ||
| 295 | |||
| 296 | bssinfo->supported_rates.count = 0; | ||
| 297 | memset(bssinfo->supported_rates.rates, 0, | ||
| 298 | sizeof(bssinfo->supported_rates.rates)); | ||
| 299 | change |= IEEE80211SOFTMAC_BSSINFOCHG_RATES; | ||
| 300 | |||
| 301 | bssinfo->short_preamble = 0; | ||
| 302 | change |= IEEE80211SOFTMAC_BSSINFOCHG_SHORT_PREAMBLE; | ||
| 303 | |||
| 304 | bssinfo->use_protection = 0; | ||
| 305 | change |= IEEE80211SOFTMAC_BSSINFOCHG_PROTECTION; | ||
| 306 | |||
| 307 | if (mac->bssinfo_change) | ||
| 308 | mac->bssinfo_change(mac->dev, change); | ||
| 276 | 309 | ||
| 277 | mac->running = 1; | 310 | mac->running = 1; |
| 278 | } | 311 | } |
| @@ -282,7 +315,7 @@ void ieee80211softmac_start(struct net_device *dev) | |||
| 282 | struct ieee80211softmac_device *mac = ieee80211_priv(dev); | 315 | struct ieee80211softmac_device *mac = ieee80211_priv(dev); |
| 283 | 316 | ||
| 284 | ieee80211softmac_start_check_rates(mac); | 317 | ieee80211softmac_start_check_rates(mac); |
| 285 | ieee80211softmac_init_txrates(mac); | 318 | ieee80211softmac_init_bss(mac); |
| 286 | } | 319 | } |
| 287 | EXPORT_SYMBOL_GPL(ieee80211softmac_start); | 320 | EXPORT_SYMBOL_GPL(ieee80211softmac_start); |
| 288 | 321 | ||
| @@ -335,7 +368,6 @@ u8 ieee80211softmac_lower_rate_delta(struct ieee80211softmac_device *mac, u8 rat | |||
| 335 | static void ieee80211softmac_add_txrates_badness(struct ieee80211softmac_device *mac, | 368 | static void ieee80211softmac_add_txrates_badness(struct ieee80211softmac_device *mac, |
| 336 | int amount) | 369 | int amount) |
| 337 | { | 370 | { |
| 338 | struct ieee80211softmac_txrates oldrates; | ||
| 339 | u8 default_rate = mac->txrates.default_rate; | 371 | u8 default_rate = mac->txrates.default_rate; |
| 340 | u8 default_fallback = mac->txrates.default_fallback; | 372 | u8 default_fallback = mac->txrates.default_fallback; |
| 341 | u32 changes = 0; | 373 | u32 changes = 0; |
| @@ -348,8 +380,6 @@ printk("badness %d\n", mac->txrate_badness); | |||
| 348 | mac->txrate_badness += amount; | 380 | mac->txrate_badness += amount; |
| 349 | if (mac->txrate_badness <= -1000) { | 381 | if (mac->txrate_badness <= -1000) { |
| 350 | /* Very small badness. Try a faster bitrate. */ | 382 | /* Very small badness. Try a faster bitrate. */ |
| 351 | if (mac->txrates_change) | ||
| 352 | memcpy(&oldrates, &mac->txrates, sizeof(oldrates)); | ||
| 353 | default_rate = raise_rate(mac, default_rate); | 383 | default_rate = raise_rate(mac, default_rate); |
| 354 | changes |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; | 384 | changes |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; |
| 355 | default_fallback = get_fallback_rate(mac, default_rate); | 385 | default_fallback = get_fallback_rate(mac, default_rate); |
| @@ -358,8 +388,6 @@ printk("badness %d\n", mac->txrate_badness); | |||
| 358 | printk("Bitrate raised to %u\n", default_rate); | 388 | printk("Bitrate raised to %u\n", default_rate); |
| 359 | } else if (mac->txrate_badness >= 10000) { | 389 | } else if (mac->txrate_badness >= 10000) { |
| 360 | /* Very high badness. Try a slower bitrate. */ | 390 | /* Very high badness. Try a slower bitrate. */ |
| 361 | if (mac->txrates_change) | ||
| 362 | memcpy(&oldrates, &mac->txrates, sizeof(oldrates)); | ||
| 363 | default_rate = lower_rate(mac, default_rate); | 391 | default_rate = lower_rate(mac, default_rate); |
| 364 | changes |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; | 392 | changes |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; |
| 365 | default_fallback = get_fallback_rate(mac, default_rate); | 393 | default_fallback = get_fallback_rate(mac, default_rate); |
| @@ -372,7 +400,7 @@ printk("Bitrate lowered to %u\n", default_rate); | |||
| 372 | mac->txrates.default_fallback = default_fallback; | 400 | mac->txrates.default_fallback = default_fallback; |
| 373 | 401 | ||
| 374 | if (changes && mac->txrates_change) | 402 | if (changes && mac->txrates_change) |
| 375 | mac->txrates_change(mac->dev, changes, &oldrates); | 403 | mac->txrates_change(mac->dev, changes); |
| 376 | } | 404 | } |
| 377 | 405 | ||
| 378 | void ieee80211softmac_fragment_lost(struct net_device *dev, | 406 | void ieee80211softmac_fragment_lost(struct net_device *dev, |
| @@ -416,7 +444,11 @@ ieee80211softmac_create_network(struct ieee80211softmac_device *mac, | |||
| 416 | memcpy(&softnet->supported_rates.rates[softnet->supported_rates.count], net->rates_ex, net->rates_ex_len); | 444 | memcpy(&softnet->supported_rates.rates[softnet->supported_rates.count], net->rates_ex, net->rates_ex_len); |
| 417 | softnet->supported_rates.count += net->rates_ex_len; | 445 | softnet->supported_rates.count += net->rates_ex_len; |
| 418 | sort(softnet->supported_rates.rates, softnet->supported_rates.count, sizeof(softnet->supported_rates.rates[0]), rate_cmp, NULL); | 446 | sort(softnet->supported_rates.rates, softnet->supported_rates.count, sizeof(softnet->supported_rates.rates[0]), rate_cmp, NULL); |
| 419 | 447 | ||
| 448 | /* we save the ERP value because it is needed at association time, and | ||
| 449 | * many AP's do not include an ERP IE in the association response. */ | ||
| 450 | softnet->erp_value = net->erp_value; | ||
| 451 | |||
| 420 | softnet->capabilities = net->capability; | 452 | softnet->capabilities = net->capability; |
| 421 | return softnet; | 453 | return softnet; |
| 422 | } | 454 | } |
diff --git a/net/ieee80211/softmac/ieee80211softmac_priv.h b/net/ieee80211/softmac/ieee80211softmac_priv.h index fa1f8e3acfc0..0642e090b8a7 100644 --- a/net/ieee80211/softmac/ieee80211softmac_priv.h +++ b/net/ieee80211/softmac/ieee80211softmac_priv.h | |||
| @@ -116,9 +116,11 @@ ieee80211softmac_get_network_by_essid(struct ieee80211softmac_device *mac, | |||
| 116 | struct ieee80211softmac_essid *essid); | 116 | struct ieee80211softmac_essid *essid); |
| 117 | 117 | ||
| 118 | /* Rates related */ | 118 | /* Rates related */ |
| 119 | void ieee80211softmac_process_erp(struct ieee80211softmac_device *mac, | ||
| 120 | u8 erp_value); | ||
| 119 | int ieee80211softmac_ratesinfo_rate_supported(struct ieee80211softmac_ratesinfo *ri, u8 rate); | 121 | int ieee80211softmac_ratesinfo_rate_supported(struct ieee80211softmac_ratesinfo *ri, u8 rate); |
| 120 | u8 ieee80211softmac_lower_rate_delta(struct ieee80211softmac_device *mac, u8 rate, int delta); | 122 | u8 ieee80211softmac_lower_rate_delta(struct ieee80211softmac_device *mac, u8 rate, int delta); |
| 121 | void ieee80211softmac_init_txrates(struct ieee80211softmac_device *mac); | 123 | void ieee80211softmac_init_bss(struct ieee80211softmac_device *mac); |
| 122 | void ieee80211softmac_recalc_txrates(struct ieee80211softmac_device *mac); | 124 | void ieee80211softmac_recalc_txrates(struct ieee80211softmac_device *mac); |
| 123 | static inline u8 lower_rate(struct ieee80211softmac_device *mac, u8 rate) { | 125 | static inline u8 lower_rate(struct ieee80211softmac_device *mac, u8 rate) { |
| 124 | return ieee80211softmac_lower_rate_delta(mac, rate, 1); | 126 | return ieee80211softmac_lower_rate_delta(mac, rate, 1); |
| @@ -133,6 +135,9 @@ static inline u8 get_fallback_rate(struct ieee80211softmac_device *mac, u8 rate) | |||
| 133 | /*** prototypes from _io.c */ | 135 | /*** prototypes from _io.c */ |
| 134 | int ieee80211softmac_send_mgt_frame(struct ieee80211softmac_device *mac, | 136 | int ieee80211softmac_send_mgt_frame(struct ieee80211softmac_device *mac, |
| 135 | void* ptrarg, u32 type, u32 arg); | 137 | void* ptrarg, u32 type, u32 arg); |
| 138 | int ieee80211softmac_handle_beacon(struct net_device *dev, | ||
| 139 | struct ieee80211_beacon *beacon, | ||
| 140 | struct ieee80211_network *network); | ||
| 136 | 141 | ||
| 137 | /*** prototypes from _auth.c */ | 142 | /*** prototypes from _auth.c */ |
| 138 | /* do these have to go into the public header? */ | 143 | /* do these have to go into the public header? */ |
| @@ -189,6 +194,7 @@ struct ieee80211softmac_network { | |||
| 189 | authenticated:1, | 194 | authenticated:1, |
| 190 | auth_desynced_once:1; | 195 | auth_desynced_once:1; |
| 191 | 196 | ||
| 197 | u8 erp_value; /* Saved ERP value */ | ||
| 192 | u16 capabilities; /* Capabilities bitfield */ | 198 | u16 capabilities; /* Capabilities bitfield */ |
| 193 | u8 challenge_len; /* Auth Challenge length */ | 199 | u8 challenge_len; /* Auth Challenge length */ |
| 194 | char *challenge; /* Challenge Text */ | 200 | char *challenge; /* Challenge Text */ |
