diff options
Diffstat (limited to 'drivers/net/wireless')
50 files changed, 634 insertions, 425 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index dae5c8d..2b733c5 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -325,7 +325,7 @@ config HERMES Cabletron/EnteraSys Roamabout, ELSA AirLancer, MELCO Buffalo, Avaya, IBM High Rate Wireless, Farralon Syyline, Samsung MagicLAN, Netgear MA401, LinkSys WPC-11, D-Link DWL-650, 3Com AirConnect, Intel - PRO/Wireless, and Symbol Spectrum24 High Rate amongst others. + IPW2011, and Symbol Spectrum24 High Rate amongst others. This option includes the guts of the driver, but in order to actually use a card you will also need to enable support for PCMCIA diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index e3c573e..fdbc351 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -61,16 +61,18 @@ config B43_PCMCIA If unsure, say N. -# LED support +# This config option automatically enables b43 LEDS support, +# if it's possible. config B43_LEDS bool - depends on B43 && MAC80211_LEDS + depends on B43 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43) default y -# RFKILL support +# This config option automatically enables b43 RFKILL support, +# if it's possible. config B43_RFKILL bool - depends on B43 && RFKILL && RFKILL_INPUT && INPUT_POLLDEV + depends on B43 && (RFKILL = y || RFKILL = B43) && RFKILL_INPUT && (INPUT_POLLDEV = y || INPUT_POLLDEV = B43) default y config B43_DEBUG diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c index 734e70e..ef0075d 100644 --- a/drivers/net/wireless/b43/debugfs.c +++ b/drivers/net/wireless/b43/debugfs.c @@ -128,7 +128,7 @@ static ssize_t shm_read_file(struct b43_wldev *dev, __le16 *le16buf = (__le16 *)buf; for (i = 0; i < 0x1000; i++) { - if (bufsize <= 0) + if (bufsize < sizeof(tmp)) break; tmp = b43_shm_read16(dev, B43_SHM_SHARED, 2 * i); le16buf[i] = cpu_to_le16(tmp); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index c141a26..b45eecc 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -49,7 +49,6 @@ #include "pio.h" #include "sysfs.h" #include "xmit.h" -#include "sysfs.h" #include "lo.h" #include "pcmcia.h" @@ -1567,7 +1566,7 @@ static void b43_release_firmware(struct b43_wldev *dev) static void b43_print_fw_helptext(struct b43_wl *wl) { b43err(wl, "You must go to " - "http://linuxwireless.org/en/users/Drivers/bcm43xx#devicefirmware " + "http://linuxwireless.org/en/users/Drivers/b43#devicefirmware " "and download the correct firmware (version 4).\n"); } @@ -2392,7 +2391,7 @@ out_requeue: if (b43_debug(dev, B43_DBG_PWORK_FAST)) delay = msecs_to_jiffies(50); else - delay = round_jiffies(HZ * 15); + delay = round_jiffies_relative(HZ * 15); queue_delayed_work(wl->hw->workqueue, &dev->periodic_work, delay); out: mutex_unlock(&wl->mutex); @@ -2986,6 +2985,16 @@ static void b43_wireless_core_stop(struct b43_wldev *dev) if (b43_status(dev) < B43_STAT_STARTED) return; + + /* Disable and sync interrupts. We must do this before than + * setting the status to INITIALIZED, as the interrupt handler + * won't care about IRQs then. */ + spin_lock_irqsave(&wl->irq_lock, flags); + dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL); + b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* flush */ + spin_unlock_irqrestore(&wl->irq_lock, flags); + b43_synchronize_irq(dev); + b43_set_status(dev, B43_STAT_INITIALIZED); mutex_unlock(&wl->mutex); @@ -2996,13 +3005,6 @@ static void b43_wireless_core_stop(struct b43_wldev *dev) ieee80211_stop_queues(wl->hw); //FIXME this could cause a deadlock, as mac80211 seems buggy. - /* Disable and sync interrupts. */ - spin_lock_irqsave(&wl->irq_lock, flags); - dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL); - b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* flush */ - spin_unlock_irqrestore(&wl->irq_lock, flags); - b43_synchronize_irq(dev); - b43_mac_suspend(dev); free_irq(dev->dev->irq, dev); b43dbg(wl, "Wireless interface stopped\n"); @@ -3495,7 +3497,7 @@ static int b43_start(struct ieee80211_hw *hw) struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev = wl->current_dev; int did_init = 0; - int err; + int err = 0; mutex_lock(&wl->mutex); @@ -3521,7 +3523,7 @@ static int b43_start(struct ieee80211_hw *hw) return err; } -void b43_stop(struct ieee80211_hw *hw) +static void b43_stop(struct ieee80211_hw *hw) { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev = wl->current_dev; @@ -3662,7 +3664,6 @@ static int b43_setup_modes(struct b43_wldev *dev, static void b43_wireless_core_detach(struct b43_wldev *dev) { - b43_rfkill_free(dev); /* We release firmware that late to not be required to re-request * is all the time when we reinit the core. */ b43_release_firmware(dev); @@ -3748,7 +3749,6 @@ static int b43_wireless_core_attach(struct b43_wldev *dev) if (!wl->current_dev) wl->current_dev = dev; INIT_WORK(&dev->restart_work, b43_chip_reset); - b43_rfkill_alloc(dev); b43_radio_turn_off(dev, 1); b43_switch_analog(dev, 0); diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c index b242a9a..b79a6bd 100644 --- a/drivers/net/wireless/b43/pcmcia.c +++ b/drivers/net/wireless/b43/pcmcia.c @@ -65,12 +65,12 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) tuple_t tuple; cisparse_t parse; int err = -ENOMEM; - int res; + int res = 0; unsigned char buf[64]; ssb = kzalloc(sizeof(*ssb), GFP_KERNEL); if (!ssb) - goto out; + goto out_error; err = -ENODEV; tuple.DesiredTuple = CISTPL_CONFIG; @@ -96,10 +96,12 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) dev->io.NumPorts2 = 0; dev->io.Attributes2 = 0; - win.Attributes = WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT; + win.Attributes = WIN_ADDR_SPACE_MEM | WIN_MEMORY_TYPE_CM | + WIN_ENABLE | WIN_DATA_WIDTH_16 | + WIN_USE_WAIT; win.Base = 0; win.Size = SSB_CORE_SIZE; - win.AccessSpeed = 1000; + win.AccessSpeed = 250; res = pcmcia_request_window(&dev, &win, &dev->win); if (res != CS_SUCCESS) goto err_kfree_ssb; @@ -108,21 +110,34 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) mem.Page = 0; res = pcmcia_map_mem_page(dev->win, &mem); if (res != CS_SUCCESS) - goto err_kfree_ssb; + goto err_disable; + + dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FIRST_SHARED; + dev->irq.IRQInfo1 = IRQ_LEVEL_ID | IRQ_SHARE_ID; + dev->irq.Handler = NULL; /* The handler is registered later. */ + dev->irq.Instance = NULL; + res = pcmcia_request_irq(dev, &dev->irq); + if (res != CS_SUCCESS) + goto err_disable; res = pcmcia_request_configuration(dev, &dev->conf); if (res != CS_SUCCESS) goto err_disable; err = ssb_bus_pcmciabus_register(ssb, dev, win.Base); + if (err) + goto err_disable; dev->priv = ssb; - out: - return err; - err_disable: + return 0; + +err_disable: pcmcia_disable_device(dev); - err_kfree_ssb: +err_kfree_ssb: kfree(ssb); +out_error: + printk(KERN_ERR "b43-pcmcia: Initialization failed (%d, %d)\n", + res, err); return err; } @@ -131,22 +146,21 @@ static void __devexit b43_pcmcia_remove(struct pcmcia_device *dev) struct ssb_bus *ssb = dev->priv; ssb_bus_unregister(ssb); - pcmcia_release_window(dev->win); pcmcia_disable_device(dev); kfree(ssb); dev->priv = NULL; } static struct pcmcia_driver b43_pcmcia_driver = { - .owner = THIS_MODULE, - .drv = { - .name = "b43-pcmcia", - }, - .id_table = b43_pcmcia_tbl, - .probe = b43_pcmcia_probe, - .remove = b43_pcmcia_remove, - .suspend = b43_pcmcia_suspend, - .resume = b43_pcmcia_resume, + .owner = THIS_MODULE, + .drv = { + .name = "b43-pcmcia", + }, + .id_table = b43_pcmcia_tbl, + .probe = b43_pcmcia_probe, + .remove = __devexit_p(b43_pcmcia_remove), + .suspend = b43_pcmcia_suspend, + .resume = b43_pcmcia_resume, }; int b43_pcmcia_init(void) diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c index 3d4ed64..7ff091e 100644 --- a/drivers/net/wireless/b43/phy.c +++ b/drivers/net/wireless/b43/phy.c @@ -2214,7 +2214,7 @@ int b43_phy_init_tssi2dbm_table(struct b43_wldev *dev) } dyn_tssi2dbm = kmalloc(64, GFP_KERNEL); if (dyn_tssi2dbm == NULL) { - b43err(dev->wl, "Could not allocate memory" + b43err(dev->wl, "Could not allocate memory " "for tssi2dbm table\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index 800e0a6..9b1f905 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -47,32 +47,35 @@ static void b43_rfkill_poll(struct input_polled_dev *poll_dev) struct b43_wldev *dev = poll_dev->private; struct b43_wl *wl = dev->wl; bool enabled; + bool report_change = 0; mutex_lock(&wl->mutex); B43_WARN_ON(b43_status(dev) < B43_STAT_INITIALIZED); enabled = b43_is_hw_radio_enabled(dev); if (unlikely(enabled != dev->radio_hw_enable)) { dev->radio_hw_enable = enabled; + report_change = 1; b43info(wl, "Radio hardware status changed to %s\n", enabled ? "ENABLED" : "DISABLED"); - mutex_unlock(&wl->mutex); + } + mutex_unlock(&wl->mutex); + + if (unlikely(report_change)) input_report_key(poll_dev->input, KEY_WLAN, enabled); - } else - mutex_unlock(&wl->mutex); } -/* Called when the RFKILL toggled in software. - * This is called without locking. */ +/* Called when the RFKILL toggled in software. */ static int b43_rfkill_soft_toggle(void *data, enum rfkill_state state) { struct b43_wldev *dev = data; struct b43_wl *wl = dev->wl; int err = 0; - mutex_lock(&wl->mutex); - if (b43_status(dev) < B43_STAT_INITIALIZED) - goto out_unlock; + if (!wl->rfkill.registered) + return 0; + mutex_lock(&wl->mutex); + B43_WARN_ON(b43_status(dev) < B43_STAT_INITIALIZED); switch (state) { case RFKILL_STATE_ON: if (!dev->radio_hw_enable) { @@ -89,7 +92,6 @@ static int b43_rfkill_soft_toggle(void *data, enum rfkill_state state) b43_radio_turn_off(dev, 0); break; } - out_unlock: mutex_unlock(&wl->mutex); @@ -98,11 +100,11 @@ out_unlock: char * b43_rfkill_led_name(struct b43_wldev *dev) { - struct b43_wl *wl = dev->wl; + struct b43_rfkill *rfk = &(dev->wl->rfkill); - if (!wl->rfkill.rfkill) + if (!rfk->registered) return NULL; - return rfkill_get_led_name(wl->rfkill.rfkill); + return rfkill_get_led_name(rfk->rfkill); } void b43_rfkill_init(struct b43_wldev *dev) @@ -111,53 +113,13 @@ void b43_rfkill_init(struct b43_wldev *dev) struct b43_rfkill *rfk = &(wl->rfkill); int err; - if (rfk->rfkill) { - err = rfkill_register(rfk->rfkill); - if (err) { - b43warn(wl, "Failed to register RF-kill button\n"); - goto err_free_rfk; - } - } - if (rfk->poll_dev) { - err = input_register_polled_device(rfk->poll_dev); - if (err) { - b43warn(wl, "Failed to register RF-kill polldev\n"); - goto err_free_polldev; - } - } - - return; -err_free_rfk: - rfkill_free(rfk->rfkill); - rfk->rfkill = NULL; -err_free_polldev: - input_free_polled_device(rfk->poll_dev); - rfk->poll_dev = NULL; -} - -void b43_rfkill_exit(struct b43_wldev *dev) -{ - struct b43_rfkill *rfk = &(dev->wl->rfkill); - - if (rfk->poll_dev) - input_unregister_polled_device(rfk->poll_dev); - if (rfk->rfkill) - rfkill_unregister(rfk->rfkill); -} - -void b43_rfkill_alloc(struct b43_wldev *dev) -{ - struct b43_wl *wl = dev->wl; - struct b43_rfkill *rfk = &(wl->rfkill); + rfk->registered = 0; + rfk->rfkill = rfkill_allocate(dev->dev->dev, RFKILL_TYPE_WLAN); + if (!rfk->rfkill) + goto out_error; snprintf(rfk->name, sizeof(rfk->name), "b43-%s", wiphy_name(wl->hw->wiphy)); - - rfk->rfkill = rfkill_allocate(dev->dev->dev, RFKILL_TYPE_WLAN); - if (!rfk->rfkill) { - b43warn(wl, "Failed to allocate RF-kill button\n"); - return; - } rfk->rfkill->name = rfk->name; rfk->rfkill->state = RFKILL_STATE_ON; rfk->rfkill->data = dev; @@ -165,18 +127,45 @@ void b43_rfkill_alloc(struct b43_wldev *dev) rfk->rfkill->user_claim_unsupported = 1; rfk->poll_dev = input_allocate_polled_device(); - if (rfk->poll_dev) { - rfk->poll_dev->private = dev; - rfk->poll_dev->poll = b43_rfkill_poll; - rfk->poll_dev->poll_interval = 1000; /* msecs */ - } else - b43warn(wl, "Failed to allocate RF-kill polldev\n"); + if (!rfk->poll_dev) + goto err_free_rfk; + rfk->poll_dev->private = dev; + rfk->poll_dev->poll = b43_rfkill_poll; + rfk->poll_dev->poll_interval = 1000; /* msecs */ + + err = rfkill_register(rfk->rfkill); + if (err) + goto err_free_polldev; + err = input_register_polled_device(rfk->poll_dev); + if (err) + goto err_unreg_rfk; + + rfk->registered = 1; + + return; +err_unreg_rfk: + rfkill_unregister(rfk->rfkill); +err_free_polldev: + input_free_polled_device(rfk->poll_dev); + rfk->poll_dev = NULL; +err_free_rfk: + rfkill_free(rfk->rfkill); + rfk->rfkill = NULL; +out_error: + rfk->registered = 0; + b43warn(wl, "RF-kill button init failed\n"); } -void b43_rfkill_free(struct b43_wldev *dev) +void b43_rfkill_exit(struct b43_wldev *dev) { struct b43_rfkill *rfk = &(dev->wl->rfkill); + if (!rfk->registered) + return; + rfk->registered = 0; + + input_unregister_polled_device(rfk->poll_dev); + rfkill_unregister(rfk->rfkill); input_free_polled_device(rfk->poll_dev); rfk->poll_dev = NULL; rfkill_free(rfk->rfkill); diff --git a/drivers/net/wireless/b43/rfkill.h b/drivers/net/wireless/b43/rfkill.h index 29544e8..adacf93 100644 --- a/drivers/net/wireless/b43/rfkill.h +++ b/drivers/net/wireless/b43/rfkill.h @@ -15,14 +15,14 @@ struct b43_rfkill { struct rfkill *rfkill; /* The poll device for the RFKILL input button */ struct input_polled_dev *poll_dev; + /* Did initialization succeed? Used for freeing. */ + bool registered; /* The unique name of this rfkill switch */ - char name[32]; + char name[sizeof("b43-phy4294967295")]; }; -/* All the init functions return void, because we are not interested +/* The init function returns void, because we are not interested * in failing the b43 init process when rfkill init failed. */ -void b43_rfkill_alloc(struct b43_wldev *dev); -void b43_rfkill_free(struct b43_wldev *dev); void b43_rfkill_init(struct b43_wldev *dev); void b43_rfkill_exit(struct b43_wldev *dev); @@ -36,12 +36,6 @@ struct b43_rfkill { /* empty */ }; -static inline void b43_rfkill_alloc(struct b43_wldev *dev) -{ -} -static inline void b43_rfkill_free(struct b43_wldev *dev) -{ -} static inline void b43_rfkill_init(struct b43_wldev *dev) { } diff --git a/drivers/net/wireless/b43legacy/debugfs.c b/drivers/net/wireless/b43legacy/debugfs.c index eefa6fb79..619b453 100644 --- a/drivers/net/wireless/b43legacy/debugfs.c +++ b/drivers/net/wireless/b43legacy/debugfs.c @@ -124,7 +124,7 @@ static ssize_t shm_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufs __le16 *le16buf = (__le16 *)buf; for (i = 0; i < 0x1000; i++) { - if (bufsize <= 0) + if (bufsize < sizeof(tmp)) break; tmp = b43legacy_shm_read16(dev, B43legacy_SHM_SHARED, 2 * i); le16buf[i] = cpu_to_le16(tmp); diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index 8cb3dc4..83161d9 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -996,7 +996,7 @@ int b43legacy_dma_init(struct b43legacy_wldev *dev) err = ssb_dma_set_mask(dev->dev, dmamask); if (err) { -#ifdef BCM43XX_PIO +#ifdef CONFIG_B43LEGACY_PIO b43legacywarn(dev->wl, "DMA for this device not supported. " "Falling back to PIO\n"); dev->__using_pio = 1; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index f074951..32d5e17 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1419,7 +1419,7 @@ static void b43legacy_release_firmware(struct b43legacy_wldev *dev) static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl) { b43legacyerr(wl, "You must go to http://linuxwireless.org/en/users/" - "Drivers/bcm43xx#devicefirmware " + "Drivers/b43#devicefirmware " "and download the correct firmware (version 3).\n"); } @@ -2260,7 +2260,7 @@ out_requeue: if (b43legacy_debug(dev, B43legacy_DBG_PWORK_FAST)) delay = msecs_to_jiffies(50); else - delay = round_jiffies(HZ); + delay = round_jiffies_relative(HZ); queue_delayed_work(dev->wl->hw->workqueue, &dev->periodic_work, delay); out: @@ -2781,6 +2781,17 @@ static void b43legacy_wireless_core_stop(struct b43legacy_wldev *dev) if (b43legacy_status(dev) < B43legacy_STAT_STARTED) return; + + /* Disable and sync interrupts. We must do this before than + * setting the status to INITIALIZED, as the interrupt handler + * won't care about IRQs then. */ + spin_lock_irqsave(&wl->irq_lock, flags); + dev->irq_savedstate = b43legacy_interrupt_disable(dev, + B43legacy_IRQ_ALL); + b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_MASK); /* flush */ + spin_unlock_irqrestore(&wl->irq_lock, flags); + b43legacy_synchronize_irq(dev); + b43legacy_set_status(dev, B43legacy_STAT_INITIALIZED); mutex_unlock(&wl->mutex); @@ -2791,14 +2802,6 @@ static void b43legacy_wireless_core_stop(struct b43legacy_wldev *dev) ieee80211_stop_queues(wl->hw); /* FIXME this could cause a deadlock */ - /* Disable and sync interrupts. */ - spin_lock_irqsave(&wl->irq_lock, flags); - dev->irq_savedstate = b43legacy_interrupt_disable(dev, - B43legacy_IRQ_ALL); - b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_MASK); /* flush */ - spin_unlock_irqrestore(&wl->irq_lock, flags); - b43legacy_synchronize_irq(dev); - b43legacy_mac_suspend(dev); free_irq(dev->dev->irq, dev); b43legacydbg(wl, "Wireless interface stopped\n"); @@ -3306,7 +3309,7 @@ static int b43legacy_start(struct ieee80211_hw *hw) struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); struct b43legacy_wldev *dev = wl->current_dev; int did_init = 0; - int err; + int err = 0; mutex_lock(&wl->mutex); @@ -3332,7 +3335,7 @@ out_mutex_unlock: return err; } -void b43legacy_stop(struct ieee80211_hw *hw) +static void b43legacy_stop(struct ieee80211_hw *hw) { struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); struct b43legacy_wldev *dev = wl->current_dev; diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c index 22a4b3d..491e518 100644 --- a/drivers/net/wireless/b43legacy/phy.c +++ b/drivers/net/wireless/b43legacy/phy.c @@ -2020,7 +2020,7 @@ int b43legacy_phy_init_tssi2dbm_table(struct b43legacy_wldev *dev) phy->idle_tssi = 62; dyn_tssi2dbm = kmalloc(64, GFP_KERNEL); if (dyn_tssi2dbm == NULL) { - b43legacyerr(dev->wl, "Could not allocate memory" + b43legacyerr(dev->wl, "Could not allocate memory " "for tssi2dbm table\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c index 8f198be..cb51dc5 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c @@ -29,7 +29,7 @@ #include "bcm43xx_radio.h" #include "bcm43xx.h" -#include <asm/bitops.h> +#include <linux/bitops.h> static void bcm43xx_led_changestate(struct bcm43xx_led *led) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index b37f1e3..af3de33 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -2149,7 +2149,7 @@ int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm) } dyn_tssi2dbm = kmalloc(64, GFP_KERNEL); if (dyn_tssi2dbm == NULL) { - printk(KERN_ERR PFX "Could not allocate memory" + printk(KERN_ERR PFX "Could not allocate memory " "for tssi2dbm table\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h index 9ecf2bf..47c135a 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h @@ -87,7 +87,7 @@ void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm, /* RX header as received from the hardware. */ struct bcm43xx_rxhdr { - /* Frame Length. Must be generated explicitely in PIO mode. */ + /* Frame Length. Must be generated explicitly in PIO mode. */ __le16 frame_length; PAD_BYTES(2); /* Flags field 1 */ diff --git a/drivers/net/wireless/hostap/hostap_common.h b/drivers/net/wireless/hostap/hostap_common.h index ceb7f1e..517f898 100644 --- a/drivers/net/wireless/hostap/hostap_common.h +++ b/drivers/net/wireless/hostap/hostap_common.h @@ -4,9 +4,6 @@ #include <linux/types.h> #include <linux/if_ether.h> -#define BIT(x) (1 << (x)) - - /* IEEE 802.11 defines */ /* Information Element IDs */ diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 40f516d..d8f5efc 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -2920,7 +2920,7 @@ static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i) printk(KERN_DEBUG "%s: process %d (%s) used deprecated iwpriv monitor " "- update software to use iwconfig mode monitor\n", - dev->name, current->pid, current->comm); + dev->name, task_pid_nr(current), current->comm); /* Backward compatibility code - this can be removed at some point */ diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index 7da3664..fc876ba 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -444,7 +444,7 @@ static int prism2_pci_resume(struct pci_dev *pdev) MODULE_DEVICE_TABLE(pci, prism2_pci_id_table); -static struct pci_driver prism2_pci_drv_id = { +static struct pci_driver prism2_pci_driver = { .name = "hostap_pci", .id_table = prism2_pci_id_table, .probe = prism2_pci_probe, @@ -458,13 +458,13 @@ static struct pci_driver prism2_pci_drv_id = { static int __init init_prism2_pci(void) { - return pci_register_driver(&prism2_pci_drv_id); + return pci_register_driver(&prism2_pci_driver); } static void __exit exit_prism2_pci(void) { - pci_unregister_driver(&prism2_pci_drv_id); + pci_unregister_driver(&prism2_pci_driver); } diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index 2d46a16..fc6cdd8 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -1267,7 +1267,7 @@ static int ipw2100_start_adapter(struct ipw2100_priv *priv) IPW2100_INTA_FATAL_ERROR | IPW2100_INTA_PARITY_ERROR); } - } while (i--); + } while (--i); /* Clear out any pending INTAs since we aren't supposed to have * interrupts enabled at this point... */ @@ -1339,7 +1339,7 @@ static int ipw2100_power_cycle_adapter(struct ipw2100_priv *priv) if (reg & IPW_AUX_HOST_RESET_REG_MASTER_DISABLED) break; - } while (i--); + } while (--i); priv->status &= ~STATUS_RESET_PENDING; @@ -1769,7 +1769,7 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred) if (priv->stop_rf_kill) { priv->stop_rf_kill = 0; queue_delayed_work(priv->workqueue, &priv->rf_kill, - round_jiffies(HZ)); + round_jiffies_relative(HZ)); } deferred = 1; @@ -1858,14 +1858,6 @@ static void ipw2100_down(struct ipw2100_priv *priv) modify_acceptable_latency("ipw2100", INFINITE_LATENCY); -#ifdef ACPI_CSTATE_LIMIT_DEFINED - if (priv->config & CFG_C3_DISABLED) { - IPW_DEBUG_INFO(": Resetting C3 transitions.\n"); - acpi_set_cstate_limit(priv->cstate_limit); - priv->config &= ~CFG_C3_DISABLED; - } -#endif - /* We have to signal any supplicant if we are disassociating */ if (associated) wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL); @@ -2091,18 +2083,33 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status) /* RF_KILL is now enabled (else we wouldn't be here) */ priv->status |= STATUS_RF_KILL_HW; -#ifdef ACPI_CSTATE_LIMIT_DEFINED - if (priv->config & CFG_C3_DISABLED) { - IPW_DEBUG_INFO(": Resetting C3 transitions.\n"); - acpi_set_cstate_limit(priv->cstate_limit); - priv->config &= ~CFG_C3_DISABLED; - } -#endif - /* Make sure the RF Kill check timer is running */ priv->stop_rf_kill = 0; cancel_delayed_work(&priv->rf_kill); - queue_delayed_work(priv->workqueue, &priv->rf_kill, round_jiffies(HZ)); + queue_delayed_work(priv->workqueue, &priv->rf_kill, + round_jiffies_relative(HZ)); +} + +static void send_scan_event(void *data) +{ + struct ipw2100_priv *priv = data; + union iwreq_data wrqu; + + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(priv->net_dev, SIOCGIWSCAN, &wrqu, NULL); +} + +static void ipw2100_scan_event_later(struct work_struct *work) +{ + send_scan_event(container_of(work, struct ipw2100_priv, + scan_event_later.work)); +} + +static void ipw2100_scan_event_now(struct work_struct *work) +{ + send_scan_event(container_of(work, struct ipw2100_priv, + scan_event_now)); } static void isr_scan_complete(struct ipw2100_priv *priv, u32 status) @@ -2111,6 +2118,18 @@ static void isr_scan_complete(struct ipw2100_priv *priv, u32 status) /* Age the scan results... */ priv->ieee->scans++; priv->status &= ~STATUS_SCANNING; + + /* Only userspace-requested scan completion events go out immediately */ + if (!priv->user_requested_scan) { + if (!delayed_work_pending(&priv->scan_event_later)) + queue_delayed_work(priv->workqueue, + &priv->scan_event_later, + round_jiffies_relative(msecs_to_jiffies(4000))); + } else { + priv->user_requested_scan = 0; + cancel_delayed_work(&priv->scan_event_later); + queue_work(priv->workqueue, &priv->scan_event_now); + } } #ifdef CONFIG_IPW2100_DEBUG @@ -2329,23 +2348,10 @@ static void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i) u32 match, reg; int j; #endif -#ifdef ACPI_CSTATE_LIMIT_DEFINED - int limit; -#endif IPW_DEBUG_INFO(": PCI latency error detected at 0x%04zX.\n", i * sizeof(struct ipw2100_status)); -#ifdef ACPI_CSTATE_LIMIT_DEFINED - IPW_DEBUG_INFO(": Disabling C3 transitions.\n"); - limit = acpi_get_cstate_limit(); - if (limit > 2) { - priv->cstate_limit = limit; - acpi_set_cstate_limit(2); - priv->config |= CFG_C3_DISABLED; - } -#endif - #ifdef IPW2100_DEBUG_C3 /* Halt the fimrware so we can get a good image */ write_register(priv->net_dev, IPW_REG_RESET_REG, @@ -4237,7 +4243,7 @@ static int ipw_radio_kill_sw(struct ipw2100_priv *priv, int disable_radio) priv->stop_rf_kill = 0; cancel_delayed_work(&priv->rf_kill); queue_delayed_work(priv->workqueue, &priv->rf_kill, - round_jiffies(HZ)); + round_jiffies_relative(HZ)); } else schedule_reset(priv); } @@ -4378,6 +4384,7 @@ static void ipw2100_kill_workqueue(struct ipw2100_priv *priv) cancel_delayed_work(&priv->wx_event_work); cancel_delayed_work(&priv->hang_check); cancel_delayed_work(&priv->rf_kill); + cancel_delayed_work(&priv->scan_event_later); destroy_workqueue(priv->workqueue); priv->workqueue = NULL; } @@ -5975,7 +5982,7 @@ static void ipw2100_rf_kill(struct work_struct *work) IPW_DEBUG_RF_KILL("RF Kill active, rescheduling GPIO check\n"); if (!priv->stop_rf_kill) queue_delayed_work(priv->workqueue, &priv->rf_kill, - round_jiffies(HZ)); + round_jiffies_relative(HZ)); goto exit_unlock; } @@ -6041,7 +6048,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, * ends up causing problems. So, we just handle * the WX extensions through the ipw2100_ioctl interface */ - /* memset() puts everything to 0, so we only have explicitely set + /* memset() puts everything to 0, so we only have explicitly set * those values that need to be something else */ /* If power management is turned on, default to AUTO mode */ @@ -6121,6 +6128,8 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, INIT_DELAYED_WORK(&priv->wx_event_work, ipw2100_wx_event_work); INIT_DELAYED_WORK(&priv->hang_check, ipw2100_hang_check); INIT_DELAYED_WORK(&priv->rf_kill, ipw2100_rf_kill); + INIT_WORK(&priv->scan_event_now, ipw2100_scan_event_now); + INIT_DELAYED_WORK(&priv->scan_event_later, ipw2100_scan_event_later); tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) ipw2100_irq_tasklet, (unsigned long)priv); @@ -7425,6 +7434,8 @@ static int ipw2100_wx_set_scan(struct net_device *dev, } IPW_DEBUG_WX("Initiating scan...\n"); + + priv->user_requested_scan = 1; if (ipw2100_set_scan_options(priv) || ipw2100_start_scan(priv)) { IPW_DEBUG_WX("Start scan failed.\n"); @@ -7499,7 +7510,7 @@ static int ipw2100_wx_set_power(struct net_device *dev, switch (wrqu->power.flags & IW_POWER_MODE) { case IW_POWER_ON: /* If not specified */ case IW_POWER_MODE: /* If set all mask */ - case IW_POWER_ALL_R: /* If explicitely state all */ + case IW_POWER_ALL_R: /* If explicitly state all */ break; default: /* Otherwise we don't support it */ IPW_DEBUG_WX("SET PM Mode: %X not supported.\n", diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h index de7d384..bbf1ddc 100644 --- a/drivers/net/wireless/ipw2100.h +++ b/drivers/net/wireless/ipw2100.h @@ -479,7 +479,6 @@ enum { #define CFG_ASSOCIATE (1<<6) #define CFG_FIXED_RATE (1<<7) #define CFG_ADHOC_CREATE (1<<8) -#define CFG_C3_DISABLED (1<<9) #define CFG_PASSIVE_SCAN (1<<10) #ifdef CONFIG_IPW2100_MONITOR #define CFG_CRC_CHECK (1<<11) @@ -508,7 +507,6 @@ struct ipw2100_priv { u8 bssid[ETH_ALEN]; u8 channel; int last_mode; - int cstate_limit; unsigned long connect_start; unsigned long last_reset; @@ -588,6 +586,10 @@ struct ipw2100_priv { struct delayed_work wx_event_work; struct delayed_work hang_check; struct delayed_work rf_kill; + struct work_struct scan_event_now; + struct delayed_work scan_event_later; + + int user_requested_scan; u32 interrupts; int tx_interrupts; diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index feb8fcb..54f44e5 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -1753,7 +1753,7 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio) /* Make sure the RF_KILL check timer is running */ cancel_delayed_work(&priv->rf_kill); queue_delayed_work(priv->workqueue, &priv->rf_kill, - round_jiffies(2 * HZ)); + round_jiffies_relative(2 * HZ)); } else queue_work(priv->workqueue, &priv->up); } @@ -4364,7 +4364,7 @@ static void handle_scan_event(struct ipw_priv *priv) if (!priv->user_requested_scan) { if (!delayed_work_pending(&priv->scan_event)) queue_delayed_work(priv->workqueue, &priv->scan_event, - round_jiffies(msecs_to_jiffies(4000))); + round_jiffies_relative(msecs_to_jiffies(4000))); } else { union iwreq_data wrqu; @@ -4728,7 +4728,7 @@ static void ipw_rx_notification(struct ipw_priv *priv, && priv->status & STATUS_ASSOCIATED) queue_delayed_work(priv->workqueue, &priv->request_scan, - round_jiffies(HZ)); + round_jiffies_relative(HZ)); /* Send an empty event to user space. * We don't send the received data on the event because @@ -9603,7 +9603,7 @@ static int ipw_wx_set_power(struct net_device *dev, switch (wrqu->power.flags & IW_POWER_MODE) { case IW_POWER_ON: /* If not specified */ case IW_POWER_MODE: /* If set all mask */ - case IW_POWER_ALL_R: /* If explicitely state all */ + case IW_POWER_ALL_R: /* If explicitly state all */ break; default: /* Otherwise we don't support it */ IPW_DEBUG_WX("SET PM Mode: %X not supported.\n", diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 25cfc6c..8d52a26 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -96,8 +96,8 @@ config IWL4965 If you want to compile the driver as a module ( = code which can be inserted in and remvoed from the running kernel whenever you want), - say M here and read <file:Documentation/modules.txt>. The module - will be called iwl4965.ko. + say M here and read <file:Documentation/kbuild/modules.txt>. The + module will be called iwl4965.ko. config IWL3945 tristate "Intel PRO/Wireless 3945ABG/BG Network Connection" @@ -124,5 +124,5 @@ config IWL3945 If you want to compile the driver as a module ( = code which can be inserted in and remvoed from the running kernel whenever you want), - say M here and read <file:Documentation/modules.txt>. The module - will be called iwl3945.ko. + say M here and read <file:Documentation/kbuild/modules.txt>. The + module will be called iwl3945.ko. diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index f4aabcf..c48b1b5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -37,9 +37,6 @@ #include <linux/workqueue.h> -#include <net/mac80211.h> -#include <linux/wireless.h> - #define IWL 3945 #include "../net/mac80211/ieee80211_rate.h" @@ -74,19 +71,19 @@ struct iwl_rate_scale_priv { }; static s32 iwl_expected_tpt_g[IWL_RATE_COUNT] = { - 0, 0, 76, 104, 130, 168, 191, 202, 7, 13, 35, 58 + 7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202 }; static s32 iwl_expected_tpt_g_prot[IWL_RATE_COUNT] = { - 0, 0, 0, 80, 93, 113, 123, 125, 7, 13, 35, 58 + 7, 13, 35, 58, 0, 0, 0, 80, 93, 113, 123, 125 }; static s32 iwl_expected_tpt_a[IWL_RATE_COUNT] = { - 40, 57, 72, 98, 121, 154, 177, 186, 0, 0, 0, 0 + 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186 }; static s32 iwl_expected_tpt_b[IWL_RATE_COUNT] = { - 0, 0, 0, 0, 0, 0, 0, 0, 7, 13, 35, 58 + 7, 13, 35, 58, 0, 0, 0, 0, 0, 0, 0, 0 }; struct iwl_tpt_entry { @@ -353,6 +350,10 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, sta->last_txrate = sta->txrate; + /* For MODE_IEEE80211A mode it start at IWL_FIRST_OFDM_RATE */ + if (local->hw.conf.phymode == MODE_IEEE80211A) + sta->last_txrate += IWL_FIRST_OFDM_RATE; + IWL_DEBUG_RATE("leave\n"); } @@ -420,6 +421,33 @@ static void rs_free_sta(void *priv, void *priv_sta) IWL_DEBUG_RATE("leave\n"); } + +/* + * get ieee prev rate from rate scale table. + * for A and B mode we need to overright prev + * value + */ +static int rs_adjust_next_rate(struct iwl_priv *priv, int rate) +{ + int next_rate = iwl_get_prev_ieee_rate(rate); + + switch (priv->phymode) { + case MODE_IEEE80211A: + if (rate == IWL_RATE_12M_INDEX) + next_rate = IWL_RATE_9M_INDEX; + else if (rate == IWL_RATE_6M_INDEX) + next_rate = IWL_RATE_6M_INDEX; + break; + case MODE_IEEE80211B: + if (rate == IWL_RATE_11M_INDEX_TABLE) + next_rate = IWL_RATE_5M_INDEX_TABLE; + break; + default: + break; + } + + return next_rate; +} /** * rs_tx_status - Update rate control values based on Tx results * @@ -482,7 +510,8 @@ static void rs_tx_status(void *priv_rate, last_index = scale_rate_index; } else { current_count = priv->retry_rate; - last_index = iwl_get_prev_ieee_rate(scale_rate_index); + last_index = rs_adjust_next_rate(priv, + scale_rate_index); } /* Update this rate accounting for as many retries @@ -497,9 +526,10 @@ static void rs_tx_status(void *priv_rate, if (retries) scale_rate_index = - iwl_get_prev_ieee_rate(scale_rate_index); + rs_adjust_next_rate(priv, scale_rate_index); } + /* Update the last index window with success/failure based on ACK */ IWL_DEBUG_RATE("Update rate %d with %s.\n", last_index, @@ -675,7 +705,10 @@ static struct ieee80211_rate *rs_get_rate(void *priv_rate, } rate_mask = sta->supp_rates; - index = min(sta->txrate & 0xffff, IWL_RATE_COUNT - 1); + index = min(sta->last_txrate & 0xffff, IWL_RATE_COUNT - 1); + + if (priv->phymode == (u8) MODE_IEEE80211A) + rate_mask = rate_mask << IWL_FIRST_OFDM_RATE; rs_priv = (void *)sta->rate_ctrl_priv; @@ -804,7 +837,11 @@ static struct ieee80211_rate *rs_get_rate(void *priv_rate, out: sta->last_txrate = index; - sta->txrate = sta->last_txrate; + if (priv->phymode == (u8) MODE_IEEE80211A) + sta->txrate = sta->last_txrate - IWL_FIRST_OFDM_RATE; + else + sta->txrate = sta->last_txrate; + sta_info_put(sta); IWL_DEBUG_RATE("leave: %d\n", index); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h index b926738..bec4d3f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h @@ -36,10 +36,17 @@ struct iwl_rate_info { u8 next_rs; /* next rate used in rs algo */ u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ u8 next_rs_tgg; /* next rate used in TGG rs algo */ + u8 table_rs_index; /* index in rate scale table cmd */ + u8 prev_table_rs; /* prev in rate table cmd */ + }; enum { - IWL_RATE_6M_INDEX = 0, + IWL_RATE_1M_INDEX = 0, + IWL_RATE_2M_INDEX, + IWL_RATE_5M_INDEX, + IWL_RATE_11M_INDEX, + IWL_RATE_6M_INDEX, IWL_RATE_9M_INDEX, IWL_RATE_12M_INDEX, IWL_RATE_18M_INDEX, @@ -47,16 +54,28 @@ enum { IWL_RATE_36M_INDEX, IWL_RATE_48M_INDEX, IWL_RATE_54M_INDEX, - IWL_RATE_1M_INDEX, - IWL_RATE_2M_INDEX, - IWL_RATE_5M_INDEX, - IWL_RATE_11M_INDEX, IWL_RATE_COUNT, IWL_RATE_INVM_INDEX, IWL_RATE_INVALID = IWL_RATE_INVM_INDEX }; enum { + IWL_RATE_6M_INDEX_TABLE = 0, + IWL_RATE_9M_INDEX_TABLE, + IWL_RATE_12M_INDEX_TABLE, + IWL_RATE_18M_INDEX_TABLE, + IWL_RATE_24M_INDEX_TABLE, + IWL_RATE_36M_INDEX_TABLE, + IWL_RATE_48M_INDEX_TABLE, + IWL_RATE_54M_INDEX_TABLE, + IWL_RATE_1M_INDEX_TABLE, + IWL_RATE_2M_INDEX_TABLE, + IWL_RATE_5M_INDEX_TABLE, + IWL_RATE_11M_INDEX_TABLE, + IWL_RATE_INVM_INDEX_TABLE = IWL_RATE_INVM_INDEX, +}; + +enum { IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, IWL_LAST_OFDM_RATE = IWL_RATE_54M_INDEX, IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index acb3875..3a45fe9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -38,7 +38,6 @@ #include <net/mac80211.h> #include <linux/etherdevice.h> -#include <linux/delay.h> #define IWL 3945 @@ -55,7 +54,9 @@ IWL_RATE_##rp##M_INDEX, \ IWL_RATE_##rn##M_INDEX, \ IWL_RATE_##pp##M_INDEX, \ - IWL_RATE_##np##M_INDEX } + IWL_RATE_##np##M_INDEX, \ + IWL_RATE_##r##M_INDEX_TABLE, \ + IWL_RATE_##ip##M_INDEX_TABLE } /* * Parameter order: @@ -66,6 +67,10 @@ * */ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = { + IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ + IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ + IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ + IWL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ IWL_DECLARE_RATE_INFO(6, 5, 9, 5, 11, 5, 11), /* 6mbps */ IWL_DECLARE_RATE_INFO(9, 6, 11, 5, 11, 5, 11), /* 9mbps */ IWL_DECLARE_RATE_INFO(12, 11, 18, 11, 18, 11, 18), /* 12mbps */ @@ -74,10 +79,6 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = { IWL_DECLARE_RATE_INFO(36, 24, 48, 24, 48, 24, 48), /* 36mbps */ IWL_DECLARE_RATE_INFO(48, 36, 54, 36, 54, 36, 54), /* 48mbps */ IWL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */ - IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ - IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ - IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ - IWL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ }; /* 1 = enable the iwl_disable_events() function */ @@ -663,10 +664,11 @@ void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv, cmd->cmd.tx.tx_flags = tx_flags; /* OFDM */ - cmd->cmd.tx.supp_rates[0] = rate_mask & IWL_OFDM_RATES_MASK; + cmd->cmd.tx.supp_rates[0] = + ((rate_mask & IWL_OFDM_RATES_MASK) >> IWL_FIRST_OFDM_RATE) & 0xFF; /* CCK */ - cmd->cmd.tx.supp_rates[1] = (rate_mask >> 8) & 0xF; + cmd->cmd.tx.supp_rates[1] = (rate_mask & 0xF); IWL_DEBUG_RATE("Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " "cck/ofdm mask: 0x%x/0x%x\n", sta_id, @@ -1433,7 +1435,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, /* use this channel group's 6Mbit clipping/saturation pwr, * but cap at regulatory scan power restriction (set during init * based on eeprom channel data) for this channel. */ - power = min(ch_info->scan_power, clip_pwrs[IWL_RATE_6M_INDEX]); + power = min(ch_info->scan_power, clip_pwrs[IWL_RATE_6M_INDEX_TABLE]); /* further limit to user's max power preference. * FIXME: Other spectrum management power limitations do not @@ -1448,7 +1450,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, * *index*. */ power_index = ch_info->power_info[rate_index].power_table_index - (power - ch_info->power_info - [IWL_RATE_6M_INDEX].requested_power) * 2; + [IWL_RATE_6M_INDEX_TABLE].requested_power) * 2; /* store reference index that we use when adjusting *all* scan * powers. So we can accommodate user (all channel) or spectrum @@ -1477,7 +1479,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, */ int iwl_hw_reg_send_txpower(struct iwl_priv *priv) { - int rate_idx; + int rate_idx, i; const struct iwl_channel_info *ch_info = NULL; struct iwl_txpowertable_cmd txpower = { .channel = priv->active_rxon.channel, @@ -1501,20 +1503,36 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv) } /* fill cmd with power settings for all rates for current channel */ - for (rate_idx = 0; rate_idx < IWL_RATE_COUNT; rate_idx++) { - txpower.power[rate_idx].tpc = ch_info->power_info[rate_idx].tpc; - txpower.power[rate_idx].rate = iwl_rates[rate_idx].plcp; + /* Fill OFDM rate */ + for (rate_idx = IWL_FIRST_OFDM_RATE, i = 0; + rate_idx <= IWL_LAST_OFDM_RATE; rate_idx++, i++) { + + txpower.power[i].tpc = ch_info->power_info[i].tpc; + txpower.power[i].rate = iwl_rates[rate_idx].plcp; IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", le16_to_cpu(txpower.channel), txpower.band, - txpower.power[rate_idx].tpc.tx_gain, - txpower.power[rate_idx].tpc.dsp_atten, - txpower.power[rate_idx].rate); + txpower.power[i].tpc.tx_gain, + txpower.power[i].tpc.dsp_atten, + txpower.power[i].rate); + } + /* Fill CCK rates */ + for (rate_idx = IWL_FIRST_CCK_RATE; + rate_idx <= IWL_LAST_CCK_RATE; rate_idx++, i++) { + txpower.power[i].tpc = ch_info->power_info[i].tpc; + txpower.power[i].rate = iwl_rates[rate_idx].plcp; + + IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", + le16_to_cpu(txpower.channel), + txpower.band, + txpower.power[i].tpc.tx_gain, + txpower.power[i].tpc.dsp_atten, + txpower.power[i].rate); } return iwl_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, - sizeof(struct iwl_txpowertable_cmd), &txpower); + sizeof(struct iwl_txpowertable_cmd), &txpower); } @@ -1550,7 +1568,7 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv, power_info = ch_info->power_info; /* update OFDM Txpower settings */ - for (i = IWL_FIRST_OFDM_RATE; i <= IWL_LAST_OFDM_RATE; + for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++, ++power_info) { int delta_idx; @@ -1574,14 +1592,14 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv, * ... all CCK power settings for a given channel are the *same*. */ if (power_changed) { power = - ch_info->power_info[IWL_RATE_12M_INDEX]. + ch_info->power_info[IWL_RATE_12M_INDEX_TABLE]. requested_power + IWL_CCK_FROM_OFDM_POWER_DIFF; /* do all CCK rates' iwl_channel_power_info structures */ - for (i = IWL_FIRST_CCK_RATE; i <= IWL_LAST_CCK_RATE; i++) { + for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++) { power_info->requested_power = power; power_info->base_power_index = - ch_info->power_info[IWL_RATE_12M_INDEX]. + ch_info->power_info[IWL_RATE_12M_INDEX_TABLE]. base_power_index + IWL_CCK_FROM_OFDM_INDEX_DIFF; ++power_info; } @@ -1675,7 +1693,7 @@ static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv) for (scan_tbl_index = 0; scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) { s32 actual_index = (scan_tbl_index == 0) ? - IWL_RATE_1M_INDEX : IWL_RATE_6M_INDEX; + IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE; iwl_hw_reg_set_scan_power(priv, scan_tbl_index, actual_index, clip_pwrs, ch_info, a_band); @@ -1906,19 +1924,19 @@ static void iwl_hw_reg_init_channel_groups(struct iwl_priv *priv) for (rate_index = 0; rate_index < IWL_RATE_COUNT; rate_index++, clip_pwrs++) { switch (rate_index) { - case IWL_RATE_36M_INDEX: + case IWL_RATE_36M_INDEX_TABLE: if (i == 0) /* B/G */ *clip_pwrs = satur_pwr; else /* A */ *clip_pwrs = satur_pwr - 5; break; - case IWL_RATE_48M_INDEX: + case IWL_RATE_48M_INDEX_TABLE: if (i == 0) *clip_pwrs = satur_pwr - 7; else *clip_pwrs = satur_pwr - 10; break; - case IWL_RATE_54M_INDEX: + case IWL_RATE_54M_INDEX_TABLE: if (i == 0) *clip_pwrs = satur_pwr - 9; else @@ -2032,7 +2050,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) } /* set tx power for CCK rates, based on OFDM 12 Mbit settings*/ - pwr_info = &ch_info->power_info[IWL_RATE_12M_INDEX]; + pwr_info = &ch_info->power_info[IWL_RATE_12M_INDEX_TABLE]; power = pwr_info->requested_power + IWL_CCK_FROM_OFDM_POWER_DIFF; pwr_index = pwr_info->power_table_index + @@ -2048,9 +2066,9 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) /* fill each CCK rate's iwl_channel_power_info structure * NOTE: All CCK-rate Txpwrs are the same for a given chnl! * NOTE: CCK rates start at end of OFDM rates! */ - for (rate_index = IWL_OFDM_RATES; - rate_index < IWL_RATE_COUNT; rate_index++) { - pwr_info = &ch_info->power_info[rate_index]; + for (rate_index = 0; + rate_index < IWL_CCK_RATES; rate_index++) { + pwr_info = &ch_info->power_info[rate_index+IWL_OFDM_RATES]; pwr_info->requested_power = power; pwr_info->power_table_index = pwr_index; pwr_info->base_power_index = base_pwr_index; @@ -2062,7 +2080,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) for (scan_tbl_index = 0; scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) { s32 actual_index = (scan_tbl_index == 0) ? - IWL_RATE_1M_INDEX : IWL_RATE_6M_INDEX; + IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE; iwl_hw_reg_set_scan_power(priv, scan_tbl_index, actual_index, clip_pwrs, ch_info, a_band); } @@ -2140,17 +2158,20 @@ int iwl_hw_get_rx_read(struct iwl_priv *priv) */ int iwl3945_init_hw_rate_table(struct iwl_priv *priv) { - int rc, i; + int rc, i, index, prev_index; struct iwl_rate_scaling_cmd rate_cmd = { .reserved = {0, 0, 0}, }; struct iwl_rate_scaling_info *table = rate_cmd.table; for (i = 0; i < ARRAY_SIZE(iwl_rates); i++) { - table[i].rate_n_flags = + index = iwl_rates[i].table_rs_index; + + table[index].rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[i].plcp, 0); - table[i].try_cnt = priv->retry_rate; - table[i].next_rate_index = iwl_get_prev_ieee_rate(i); + table[index].try_cnt = priv->retry_rate; + prev_index = iwl_get_prev_ieee_rate(i); + table[index].next_rate_index = iwl_rates[prev_index].table_rs_index; } switch (priv->phymode) { @@ -2158,26 +2179,26 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv) IWL_DEBUG_RATE("Select A mode rate scale\n"); /* If one of the following CCK rates is used, * have it fall back to the 6M OFDM rate */ - for (i = IWL_FIRST_CCK_RATE; i <= IWL_LAST_CCK_RATE; i++) - table[i].next_rate_index = IWL_FIRST_OFDM_RATE; + for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++) + table[i].next_rate_index = iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index; /* Don't fall back to CCK rates */ - table[IWL_RATE_12M_INDEX].next_rate_index = IWL_RATE_9M_INDEX; + table[IWL_RATE_12M_INDEX_TABLE].next_rate_index = IWL_RATE_9M_INDEX_TABLE; /* Don't drop out of OFDM rates */ - table[IWL_FIRST_OFDM_RATE].next_rate_index = - IWL_FIRST_OFDM_RATE; + table[IWL_RATE_6M_INDEX_TABLE].next_rate_index = + iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index; break; case MODE_IEEE80211B: IWL_DEBUG_RATE("Select B mode rate scale\n"); /* If an OFDM rate is used, have it fall back to the * 1M CCK rates */ - for (i = IWL_FIRST_OFDM_RATE; i <= IWL_LAST_OFDM_RATE; i++) - table[i].next_rate_index = IWL_FIRST_CCK_RATE; + for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++) + table[i].next_rate_index = iwl_rates[IWL_FIRST_CCK_RATE].table_rs_index; /* CCK shouldn't fall back to OFDM... */ - table[IWL_RATE_11M_INDEX].next_rate_index = IWL_RATE_5M_INDEX; + table[IWL_RATE_11M_INDEX_TABLE].next_rate_index = IWL_RATE_5M_INDEX_TABLE; break; default: @@ -2249,22 +2270,12 @@ unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, tx_beacon_cmd->tx.tx_flags = (TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK); - /* supp_rates[0] == OFDM */ - tx_beacon_cmd->tx.supp_rates[0] = IWL_OFDM_BASIC_RATES_MASK; - - /* supp_rates[1] == CCK - * - * NOTE: IWL_*_RATES_MASK are not in the order that supp_rates - * expects so we have to shift them around. - * - * supp_rates expects: - * CCK rates are bit0..3 - * - * However IWL_*_RATES_MASK has: - * CCK rates are bit8..11 - */ + /* supp_rates[0] == OFDM start at IWL_FIRST_OFDM_RATE*/ + tx_beacon_cmd->tx.supp_rates[0] = + (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; + tx_beacon_cmd->tx.supp_rates[1] = - (IWL_CCK_BASIC_RATES_MASK >> 8) & 0xF; + (IWL_CCK_BASIC_RATES_MASK & 0xF); return (sizeof(struct iwl_tx_beacon_cmd) + frame_size); } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index 287c757..8dc78c0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -36,9 +36,6 @@ #include <linux/workqueue.h> -#include <net/mac80211.h> -#include <linux/wireless.h> - #define IWL 4965 #include "../net/mac80211/ieee80211_rate.h" @@ -2024,12 +2021,18 @@ static int open_file_generic(struct inode *inode, struct file *file) static void rs_dbgfs_set_mcs(struct iwl_rate_scale_priv *rs_priv, struct iwl_rate *mcs, int index) { - const u32 cck_rate = 0x820A; + u32 base_rate; + + if (rs_priv->phymode == (u8) MODE_IEEE80211A) + base_rate = 0x800D; + else + base_rate = 0x820A; + if (rs_priv->dbg_fixed.rate_n_flags) { if (index < 12) mcs->rate_n_flags = rs_priv->dbg_fixed.rate_n_flags; else - mcs->rate_n_flags = cck_rate; + mcs->rate_n_flags = base_rate; IWL_DEBUG_RATE("Fixed rate ON\n"); return; } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index b50d202..891f90d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -35,9 +35,7 @@ #include <linux/netdevice.h> #include <linux/wireless.h> #include <net/mac80211.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/delay.h> #define IWL 4965 @@ -3234,9 +3232,7 @@ int iwl4965_tx_cmd(struct iwl_priv *priv, struct iwl_cmd *out_cmd, tx->rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[rate_index].plcp, rate_flags); - if (ieee80211_is_probe_request(fc)) - tx->tx_flags |= TX_CMD_FLG_TSF_MSK; - else if (ieee80211_is_back_request(fc)) + if (ieee80211_is_back_request(fc)) tx->tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK; #ifdef CONFIG_IWLWIFI_HT @@ -3874,7 +3870,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv, */ case IEEE80211_STYPE_ASSOC_RESP: case IEEE80211_STYPE_REASSOC_RESP: - if (network_packet && iwl_is_associated(priv)) { + if (network_packet) { #ifdef CONFIG_IWLWIFI_HT u8 *pos = NULL; struct ieee802_11_elems elems; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 75e3b5c..4bdf237 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -48,8 +48,6 @@ #include <linux/netdevice.h> #include <linux/wireless.h> #include <linux/firmware.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> @@ -1749,21 +1747,22 @@ static void iwl_unset_hw_setting(struct iwl_priv *priv) * return : set the bit for each supported rate insert in ie */ static u16 iwl_supported_rate_to_ie(u8 *ie, u16 supported_rate, - u16 basic_rate, int max_count) + u16 basic_rate, int *left) { u16 ret_rates = 0, bit; int i; - u8 *rates; - - rates = &(ie[1]); + u8 *cnt = ie; + u8 *rates = ie + 1; for (bit = 1, i = 0; i < IWL_RATE_COUNT; i++, bit <<= 1) { if (bit & supported_rate) { ret_rates |= bit; - rates[*ie] = iwl_rates[i].ieee | - ((bit & basic_rate) ? 0x80 : 0x00); - *ie = *ie + 1; - if (*ie >= max_count) + rates[*cnt] = iwl_rates[i].ieee | + ((bit & basic_rate) ? 0x80 : 0x00); + (*cnt)++; + (*left)--; + if ((*left <= 0) || + (*cnt >= IWL_SUPPORTED_RATES_IE_LEN)) break; } } @@ -1780,7 +1779,7 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, { int len = 0; u8 *pos = NULL; - u16 ret_rates; + u16 active_rates, ret_rates, cck_rates; /* Make sure there is enough space for the probe request, * two mandatory IEs and the data */ @@ -1825,19 +1824,27 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, left -= 2; if (left < 0) return 0; + /* ... fill it in... */ *pos++ = WLAN_EID_SUPP_RATES; *pos = 0; - ret_rates = priv->active_rate = priv->rates_mask; + + priv->active_rate = priv->rates_mask; + active_rates = priv->active_rate; priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - iwl_supported_rate_to_ie(pos, priv->active_rate, - priv->active_rate_basic, left); + cck_rates = IWL_CCK_RATES_MASK & active_rates; + ret_rates = iwl_supported_rate_to_ie(pos, cck_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + + ret_rates = iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + len += 2 + *pos; pos += (*pos) + 1; - ret_rates = ~ret_rates & priv->active_rate; - - if (ret_rates == 0) + if (active_rates == 0) goto fill_end; /* fill in supported extended rate */ @@ -1848,7 +1855,8 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, /* ... fill it in... */ *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos = 0; - iwl_supported_rate_to_ie(pos, ret_rates, priv->active_rate_basic, left); + iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); if (*pos > 0) len += 2 + *pos; @@ -2907,6 +2915,10 @@ static void iwl_set_rate(struct iwl_priv *priv) int i; hw = iwl_get_hw_mode(priv, priv->phymode); + if (!hw) { + IWL_ERROR("Failed to set rate: unable to get hw mode\n"); + return; + } priv->active_rate = 0; priv->active_rate_basic = 0; @@ -4842,7 +4854,7 @@ static irqreturn_t iwl_isr(int irq, void *data) if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { /* Hardware disappeared */ IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta); - goto none; + goto unplugged; } IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", @@ -4850,6 +4862,7 @@ static irqreturn_t iwl_isr(int irq, void *data) /* iwl_irq_tasklet() will service interrupts and re-enable them */ tasklet_schedule(&priv->irq_tasklet); +unplugged: spin_unlock(&priv->lock); return IRQ_HANDLED; @@ -5323,13 +5336,13 @@ static int iwl_init_geos(struct iwl_priv *priv) /* 5.2GHz channels start after the 2.4GHz channels */ modes[A].mode = MODE_IEEE80211A; modes[A].channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)]; - modes[A].rates = rates; + modes[A].rates = &rates[4]; modes[A].num_rates = 8; /* just OFDM */ modes[A].num_channels = 0; modes[B].mode = MODE_IEEE80211B; modes[B].channels = channels; - modes[B].rates = &rates[8]; + modes[B].rates = rates; modes[B].num_rates = 4; /* just CCK */ modes[B].num_channels = 0; @@ -6470,8 +6483,9 @@ static void iwl_bg_scan_check(struct work_struct *data) IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN, "Scan completion watchdog resetting adapter (%dms)\n", jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG)); + if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) - queue_work(priv->workqueue, &priv->restart); + iwl_send_scan_abort(priv); } mutex_unlock(&priv->mutex); } @@ -6567,7 +6581,7 @@ static void iwl_bg_request_scan(struct work_struct *data) spin_unlock_irqrestore(&priv->lock, flags); scan->suspend_time = 0; - scan->max_out_time = cpu_to_le32(600 * 1024); + scan->max_out_time = cpu_to_le32(200 * 1024); if (!interval) interval = suspend_time; /* @@ -6597,7 +6611,7 @@ static void iwl_bg_request_scan(struct work_struct *data) memcpy(scan->direct_scan[0].ssid, priv->direct_ssid, priv->direct_ssid_len); direct_mask = 1; - } else if (!iwl_is_associated(priv)) { + } else if (!iwl_is_associated(priv) && priv->essid_len) { scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->essid_len; memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); @@ -6736,6 +6750,12 @@ static void iwl_bg_post_associate(struct work_struct *data) mutex_lock(&priv->mutex); + if (!priv->interface_id || !priv->is_open) { + mutex_unlock(&priv->mutex); + return; + } + iwl_scan_cancel_timeout(priv, 200); + conf = ieee80211_get_hw_conf(priv->hw); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; @@ -6874,9 +6894,19 @@ static void iwl_mac_stop(struct ieee80211_hw *hw) struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211("enter\n"); + + + mutex_lock(&priv->mutex); + /* stop mac, cancel any scan request and clear + * RXON_FILTER_ASSOC_MSK BIT + */ priv->is_open = 0; - /*netif_stop_queue(dev); */ - flush_workqueue(priv->workqueue); + iwl_scan_cancel_timeout(priv, 100); + cancel_delayed_work(&priv->post_associate); + priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwl_commit_rxon(priv); + mutex_unlock(&priv->mutex); + IWL_DEBUG_MAC80211("leave\n"); } @@ -6910,13 +6940,10 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, DECLARE_MAC_BUF(mac); IWL_DEBUG_MAC80211("enter: id %d, type %d\n", conf->if_id, conf->type); - if (conf->mac_addr) - IWL_DEBUG_MAC80211("enter: MAC %s\n", - print_mac(mac, conf->mac_addr)); if (priv->interface_id) { IWL_DEBUG_MAC80211("leave - interface_id != 0\n"); - return 0; + return -EOPNOTSUPP; } spin_lock_irqsave(&priv->lock, flags); @@ -6925,6 +6952,12 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&priv->mutex); + + if (conf->mac_addr) { + IWL_DEBUG_MAC80211("Set: %s\n", print_mac(mac, conf->mac_addr)); + memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); + } + iwl_set_mode(priv, conf->type); IWL_DEBUG_MAC80211("leave\n"); @@ -7161,8 +7194,6 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id, if (priv->iw_mode == IEEE80211_IF_TYPE_AP) iwl_config_ap(priv); else { - priv->staging_rxon.filter_flags |= - RXON_FILTER_ASSOC_MSK; rc = iwl_commit_rxon(priv); if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc) iwl_add_station(priv, @@ -7170,6 +7201,7 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id, } } else { + iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl_commit_rxon(priv); } @@ -7209,6 +7241,12 @@ static void iwl_mac_remove_interface(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211("enter\n"); mutex_lock(&priv->mutex); + + iwl_scan_cancel_timeout(priv, 100); + cancel_delayed_work(&priv->post_associate); + priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwl_commit_rxon(priv); + if (priv->interface_id == conf->if_id) { priv->interface_id = 0; memset(priv->bssid, 0, ETH_ALEN); @@ -7230,6 +7268,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) IWL_DEBUG_MAC80211("enter\n"); + mutex_lock(&priv->mutex); spin_lock_irqsave(&priv->lock, flags); if (!iwl_is_ready_rf(priv)) { @@ -7260,7 +7299,8 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) priv->direct_ssid_len = (u8) min((u8) len, (u8) IW_ESSID_MAX_SIZE); memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len); - } + } else + priv->one_direct_scan = 0; rc = iwl_scan_initiate(priv); @@ -7268,6 +7308,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) out_unlock: spin_unlock_irqrestore(&priv->lock, flags); + mutex_unlock(&priv->mutex); return rc; } @@ -7302,6 +7343,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, mutex_lock(&priv->mutex); + iwl_scan_cancel_timeout(priv, 100); + switch (cmd) { case SET_KEY: rc = iwl_update_sta_key_info(priv, key, sta_id); @@ -7471,8 +7514,18 @@ static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) spin_unlock_irqrestore(&priv->lock, flags); + /* we are restarting association process + * clear RXON_FILTER_ASSOC_MSK bit + */ + if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { + iwl_scan_cancel_timeout(priv, 100); + priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwl_commit_rxon(priv); + } + /* Per mac80211.h: This is only used in IBSS mode... */ if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) { + IWL_DEBUG_MAC80211("leave - not in IBSS\n"); mutex_unlock(&priv->mutex); return; @@ -8224,6 +8277,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) { iwl_hw_cancel_deferred_work(priv); + cancel_delayed_work_sync(&priv->init_alive_start); cancel_delayed_work(&priv->scan_check); cancel_delayed_work(&priv->alive_start); cancel_delayed_work(&priv->post_associate); @@ -8309,6 +8363,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } SET_IEEE80211_DEV(hw, &pdev->dev); + hw->rate_control_algorithm = "iwl-3945-rs"; + IWL_DEBUG_INFO("*** LOAD DRIVER ***\n"); priv = hw->priv; priv->hw = hw; @@ -8550,6 +8606,9 @@ static void iwl_pci_remove(struct pci_dev *pdev) iwl_rate_control_unregister(priv->hw); } + /*netif_stop_queue(dev); */ + flush_workqueue(priv->workqueue); + /* ieee80211_unregister_hw calls iwl_mac_stop, which flushes * priv->workqueue... so we can't take down the workqueue * until now... */ diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index b1a6e39..8f85564 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -48,8 +48,6 @@ #include <linux/netdevice.h> #include <linux/wireless.h> #include <linux/firmware.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> @@ -1802,21 +1800,22 @@ static void iwl_unset_hw_setting(struct iwl_priv *priv) * return : set the bit for each supported rate insert in ie */ static u16 iwl_supported_rate_to_ie(u8 *ie, u16 supported_rate, - u16 basic_rate, int max_count) + u16 basic_rate, int *left) { u16 ret_rates = 0, bit; int i; - u8 *rates; - - rates = &(ie[1]); + u8 *cnt = ie; + u8 *rates = ie + 1; for (bit = 1, i = 0; i < IWL_RATE_COUNT; i++, bit <<= 1) { if (bit & supported_rate) { ret_rates |= bit; - rates[*ie] = iwl_rates[i].ieee | - ((bit & basic_rate) ? 0x80 : 0x00); - *ie = *ie + 1; - if (*ie >= max_count) + rates[*cnt] = iwl_rates[i].ieee | + ((bit & basic_rate) ? 0x80 : 0x00); + (*cnt)++; + (*left)--; + if ((*left <= 0) || + (*cnt >= IWL_SUPPORTED_RATES_IE_LEN)) break; } } @@ -1839,7 +1838,7 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, { int len = 0; u8 *pos = NULL; - u16 ret_rates; + u16 active_rates, ret_rates, cck_rates; /* Make sure there is enough space for the probe request, * two mandatory IEs and the data */ @@ -1884,19 +1883,27 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, left -= 2; if (left < 0) return 0; + /* ... fill it in... */ *pos++ = WLAN_EID_SUPP_RATES; *pos = 0; - ret_rates = priv->active_rate = priv->rates_mask; + + priv->active_rate = priv->rates_mask; + active_rates = priv->active_rate; priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - iwl_supported_rate_to_ie(pos, priv->active_rate, - priv->active_rate_basic, left); + cck_rates = IWL_CCK_RATES_MASK & active_rates; + ret_rates = iwl_supported_rate_to_ie(pos, cck_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + + ret_rates = iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + len += 2 + *pos; pos += (*pos) + 1; - ret_rates = ~ret_rates & priv->active_rate; - - if (ret_rates == 0) + if (active_rates == 0) goto fill_end; /* fill in supported extended rate */ @@ -1907,7 +1914,8 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, /* ... fill it in... */ *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos = 0; - iwl_supported_rate_to_ie(pos, ret_rates, priv->active_rate_basic, left); + iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); if (*pos > 0) len += 2 + *pos; @@ -2995,6 +3003,10 @@ static void iwl_set_rate(struct iwl_priv *priv) int i; hw = iwl_get_hw_mode(priv, priv->phymode); + if (!hw) { + IWL_ERROR("Failed to set rate: unable to get hw mode\n"); + return; + } priv->active_rate = 0; priv->active_rate_basic = 0; @@ -4494,13 +4506,13 @@ static u8 ratio2dB[100] = { * Conversion assumes that levels are voltages (20*log), not powers (10*log). */ int iwl_calc_db_from_ratio(int sig_ratio) { - /* Anything above 1000:1 just report as 60 dB */ - if (sig_ratio > 1000) + /* 1000:1 or higher just report as 60 dB */ + if (sig_ratio >= 1000) return 60; - /* Above 100:1, divide by 10 and use table, + /* 100:1 or higher, divide by 10 and use table, * add 20 dB to make up for divide by 10 */ - if (sig_ratio > 100) + if (sig_ratio >= 100) return (20 + (int)ratio2dB[sig_ratio/10]); /* We shouldn't see this */ @@ -5148,9 +5160,10 @@ static irqreturn_t iwl_isr(int irq, void *data) } if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { - /* Hardware disappeared */ + /* Hardware disappeared. It might have already raised + * an interrupt */ IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta); - goto none; + goto unplugged; } IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", @@ -5158,8 +5171,9 @@ static irqreturn_t iwl_isr(int irq, void *data) /* iwl_irq_tasklet() will service interrupts and re-enable them */ tasklet_schedule(&priv->irq_tasklet); - spin_unlock(&priv->lock); + unplugged: + spin_unlock(&priv->lock); return IRQ_HANDLED; none: @@ -6837,8 +6851,9 @@ static void iwl_bg_scan_check(struct work_struct *data) IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN, "Scan completion watchdog resetting adapter (%dms)\n", jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG)); + if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) - queue_work(priv->workqueue, &priv->restart); + iwl_send_scan_abort(priv); } mutex_unlock(&priv->mutex); } @@ -6934,7 +6949,7 @@ static void iwl_bg_request_scan(struct work_struct *data) spin_unlock_irqrestore(&priv->lock, flags); scan->suspend_time = 0; - scan->max_out_time = cpu_to_le32(600 * 1024); + scan->max_out_time = cpu_to_le32(200 * 1024); if (!interval) interval = suspend_time; @@ -6957,7 +6972,7 @@ static void iwl_bg_request_scan(struct work_struct *data) memcpy(scan->direct_scan[0].ssid, priv->direct_ssid, priv->direct_ssid_len); direct_mask = 1; - } else if (!iwl_is_associated(priv)) { + } else if (!iwl_is_associated(priv) && priv->essid_len) { scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->essid_len; memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); @@ -7110,6 +7125,12 @@ static void iwl_bg_post_associate(struct work_struct *data) mutex_lock(&priv->mutex); + if (!priv->interface_id || !priv->is_open) { + mutex_unlock(&priv->mutex); + return; + } + iwl_scan_cancel_timeout(priv, 200); + conf = ieee80211_get_hw_conf(priv->hw); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; @@ -7263,9 +7284,19 @@ static void iwl_mac_stop(struct ieee80211_hw *hw) struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211("enter\n"); + + + mutex_lock(&priv->mutex); + /* stop mac, cancel any scan request and clear + * RXON_FILTER_ASSOC_MSK BIT + */ priv->is_open = 0; - /*netif_stop_queue(dev); */ - flush_workqueue(priv->workqueue); + iwl_scan_cancel_timeout(priv, 100); + cancel_delayed_work(&priv->post_associate); + priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwl_commit_rxon(priv); + mutex_unlock(&priv->mutex); + IWL_DEBUG_MAC80211("leave\n"); } @@ -7299,9 +7330,6 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, DECLARE_MAC_BUF(mac); IWL_DEBUG_MAC80211("enter: id %d, type %d\n", conf->if_id, conf->type); - if (conf->mac_addr) - IWL_DEBUG_MAC80211("enter: MAC %s\n", - print_mac(mac, conf->mac_addr)); if (priv->interface_id) { IWL_DEBUG_MAC80211("leave - interface_id != 0\n"); @@ -7314,6 +7342,11 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&priv->mutex); + + if (conf->mac_addr) { + IWL_DEBUG_MAC80211("Set %s\n", print_mac(mac, conf->mac_addr)); + memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); + } iwl_set_mode(priv, conf->type); IWL_DEBUG_MAC80211("leave\n"); @@ -7565,8 +7598,6 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id, if (priv->iw_mode == IEEE80211_IF_TYPE_AP) iwl_config_ap(priv); else { - priv->staging_rxon.filter_flags |= - RXON_FILTER_ASSOC_MSK; rc = iwl_commit_rxon(priv); if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc) iwl_rxon_add_station( @@ -7574,6 +7605,7 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id, } } else { + iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl_commit_rxon(priv); } @@ -7613,6 +7645,12 @@ static void iwl_mac_remove_interface(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211("enter\n"); mutex_lock(&priv->mutex); + + iwl_scan_cancel_timeout(priv, 100); + cancel_delayed_work(&priv->post_associate); + priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwl_commit_rxon(priv); + if (priv->interface_id == conf->if_id) { priv->interface_id = 0; memset(priv->bssid, 0, ETH_ALEN); @@ -7634,6 +7672,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) IWL_DEBUG_MAC80211("enter\n"); + mutex_lock(&priv->mutex); spin_lock_irqsave(&priv->lock, flags); if (!iwl_is_ready_rf(priv)) { @@ -7664,7 +7703,8 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) priv->direct_ssid_len = (u8) min((u8) len, (u8) IW_ESSID_MAX_SIZE); memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len); - } + } else + priv->one_direct_scan = 0; rc = iwl_scan_initiate(priv); @@ -7672,6 +7712,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) out_unlock: spin_unlock_irqrestore(&priv->lock, flags); + mutex_unlock(&priv->mutex); return rc; } @@ -7705,6 +7746,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, mutex_lock(&priv->mutex); + iwl_scan_cancel_timeout(priv, 100); + switch (cmd) { case SET_KEY: rc = iwl_update_sta_key_info(priv, key, sta_id); @@ -7895,8 +7938,18 @@ static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) spin_unlock_irqrestore(&priv->lock, flags); + /* we are restarting association process + * clear RXON_FILTER_ASSOC_MSK bit + */ + if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { + iwl_scan_cancel_timeout(priv, 100); + priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwl_commit_rxon(priv); + } + /* Per mac80211.h: This is only used in IBSS mode... */ if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) { + IWL_DEBUG_MAC80211("leave - not in IBSS\n"); mutex_unlock(&priv->mutex); return; @@ -8817,6 +8870,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) { iwl_hw_cancel_deferred_work(priv); + cancel_delayed_work_sync(&priv->init_alive_start); cancel_delayed_work(&priv->scan_check); cancel_delayed_work(&priv->alive_start); cancel_delayed_work(&priv->post_associate); @@ -8910,6 +8964,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } SET_IEEE80211_DEV(hw, &pdev->dev); + hw->rate_control_algorithm = "iwl-4965-rs"; + IWL_DEBUG_INFO("*** LOAD DRIVER ***\n"); priv = hw->priv; priv->hw = hw; @@ -9144,6 +9200,9 @@ static void iwl_pci_remove(struct pci_dev *pdev) iwl_rate_control_unregister(priv->hw); } + /*netif_stop_queue(dev); */ + flush_workqueue(priv->workqueue); + /* ieee80211_unregister_hw calls iwl_mac_stop, which flushes * priv->workqueue... so we can't take down the workqueue * until now... */ diff --git a/drivers/net/wireless/iwlwifi/iwlwifi.h b/drivers/net/wireless/iwlwifi/iwlwifi.h index e0b97c3..432ce88 100644 --- a/drivers/net/wireless/iwlwifi/iwlwifi.h +++ b/drivers/net/wireless/iwlwifi/iwlwifi.h @@ -39,18 +39,13 @@ struct iwl_priv; /* Hardware specific file defines the PCI IDs table for that hardware module */ extern struct pci_device_id iwl_hw_card_ids[]; +#include "iwl-hw.h" #if IWL == 3945 - #define DRV_NAME "iwl3945" -#include "iwl-hw.h" #include "iwl-3945-hw.h" - #elif IWL == 4965 - #define DRV_NAME "iwl4965" -#include "iwl-hw.h" #include "iwl-4965-hw.h" - #endif #include "iwl-prph.h" diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 1cbbd96..be5cfd8 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -912,6 +912,10 @@ static int wlan_cmd_set_boot2_ver(wlan_private * priv, return 0; } +/* + * Note: NEVER use libertas_queue_cmd() with addtail==0 other than for + * the command timer, because it does not account for queued commands. + */ void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u8 addtail) { unsigned long flags; @@ -941,10 +945,11 @@ void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u spin_lock_irqsave(&adapter->driver_lock, flags); - if (addtail) + if (addtail) { list_add_tail((struct list_head *)cmdnode, &adapter->cmdpendingq); - else + adapter->nr_cmd_pending++; + } else list_add((struct list_head *)cmdnode, &adapter->cmdpendingq); spin_unlock_irqrestore(&adapter->driver_lock, flags); @@ -1412,7 +1417,6 @@ int libertas_prepare_and_send_command(wlan_private * priv, cmdnode->cmdwaitqwoken = 0; libertas_queue_cmd(adapter, cmdnode, 1); - adapter->nr_cmd_pending++; wake_up_interruptible(&priv->waitq); if (wait_option & CMD_OPTION_WAITFORRSP) { diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 0360cad..ba4fc2b 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -148,11 +148,11 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r { int i; - for (i = 0; i < 500; i++) { + for (i = 0; i < 1000; i++) { u8 val = if_cs_read8(card, addr); if (val == reg) return i; - udelay(100); + udelay(500); } return -ETIME; } @@ -170,7 +170,8 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r #define IF_CS_H_IC_TX_OVER 0x0001 #define IF_CS_H_IC_RX_OVER 0x0002 #define IF_CS_H_IC_DNLD_OVER 0x0004 -#define IF_CS_H_IC_HOST_EVENT 0x0008 +#define IF_CS_H_IC_POWER_DOWN 0x0008 +#define IF_CS_H_IC_HOST_EVENT 0x0010 #define IF_CS_H_IC_MASK 0x001f #define IF_CS_H_INT_MASK 0x00000004 @@ -878,6 +879,9 @@ static int if_cs_probe(struct pcmcia_device *p_dev) goto out3; } + /* Clear any interrupt cause that happend while sending + * firmware/initializing card */ + if_cs_write16(card, IF_CS_C_INT_CAUSE, IF_CS_C_IC_MASK); if_cs_enable_ints(card); /* And finally bring the card up */ diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index a8e1707..b24425f 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -182,12 +182,14 @@ static int if_sdio_handle_data(struct if_sdio_card *card, goto out; } - skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE); + skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + NET_IP_ALIGN); if (!skb) { ret = -ENOMEM; goto out; } + skb_reserve(skb, NET_IP_ALIGN); + data = skb_put(skb, size); memcpy(data, buffer, size); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 5ead083..1823b48 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -1165,8 +1165,6 @@ wlan_private *libertas_add_card(void *card, struct device *dmdev) #ifdef WIRELESS_EXT dev->wireless_handlers = (struct iw_handler_def *)&libertas_handler_def; #endif -#define NETIF_F_DYNALLOC 16 - dev->features |= NETIF_F_DYNALLOC; dev->flags |= IFF_BROADCAST | IFF_MULTICAST; dev->set_multicast_list = libertas_set_multicast_list; @@ -1348,8 +1346,6 @@ int libertas_add_mesh(wlan_private *priv, struct device *dev) #ifdef WIRELESS_EXT mesh_dev->wireless_handlers = (struct iw_handler_def *)&mesh_handler_def; #endif -#define NETIF_F_DYNALLOC 16 - /* Register virtual mesh interface */ ret = register_netdev(mesh_dev); if (ret) { diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index c6f5aa3..395b788 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -1528,7 +1528,7 @@ static int wlan_set_encodeext(struct net_device *dev, && (ext->key_len != KEY_LEN_WPA_TKIP)) || ((alg == IW_ENCODE_ALG_CCMP) && (ext->key_len != KEY_LEN_WPA_AES))) { - lbs_deb_wext("invalid size %d for key of alg" + lbs_deb_wext("invalid size %d for key of alg " "type %d\n", ext->key_len, alg); diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index c2d71af..d2fa079 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -4,18 +4,18 @@ * Version: 0.4.1 * Description: Netwave AirSurfer Wireless LAN PC Card driver * Status: Experimental. - * Authors: John Markus Bjørndalen <johnm@cs.uit.no> + * Authors: John Markus Bjørndalen <johnm@cs.uit.no> * Dag Brattli <dagb@cs.uit.no> * David Hinds <dahinds@users.sourceforge.net> * Created at: A long time ago! * Modified at: Mon Nov 10 11:54:37 1997 * Modified by: Dag Brattli <dagb@cs.uit.no> * - * Copyright (c) 1997 University of Tromsø, Norway + * Copyright (c) 1997 University of Tromsø, Norway * * Revision History: * - * 08-Nov-97 15:14:47 John Markus Bjørndalen <johnm@cs.uit.no> + * 08-Nov-97 15:14:47 John Markus Bjørndalen <johnm@cs.uit.no> * - Fixed some bugs in netwave_rx and cleaned it up a bit. * (One of the bugs would have destroyed packets when receiving * multiple packets per interrupt). @@ -158,7 +158,7 @@ static int pc_debug = PCMCIA_DEBUG; module_param(pc_debug, int, 0); #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) static char *version = -"netwave_cs.c 0.3.0 Thu Jul 17 14:36:02 1997 (John Markus Bjørndalen)\n"; +"netwave_cs.c 0.3.0 Thu Jul 17 14:36:02 1997 (John Markus Bjørndalen)\n"; #else #define DEBUG(n, args...) #endif @@ -806,7 +806,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { for (i = 0; i < 6; i++) dev->dev_addr[i] = readb(ramBase + NETWAVE_EREG_PA + i); - printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx" + printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx, " "id %c%c, hw_addr %s\n", dev->name, dev->base_addr, dev->irq, (u_long) ramBase, diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c index 2c63cf0..1437db0 100644 --- a/drivers/net/wireless/p54common.c +++ b/drivers/net/wireless/p54common.c @@ -577,7 +577,7 @@ static int p54_set_filter(struct ieee80211_hw *dev, u16 filter_type, struct p54_tx_control_filter *filter; hdr = kzalloc(sizeof(*hdr) + sizeof(*filter) + - priv->tx_hdr_len, GFP_KERNEL); + priv->tx_hdr_len, GFP_ATOMIC); if (!hdr) return -ENOMEM; diff --git a/drivers/net/wireless/p54usb.c b/drivers/net/wireless/p54usb.c index 755482a..60d286e 100644 --- a/drivers/net/wireless/p54usb.c +++ b/drivers/net/wireless/p54usb.c @@ -308,7 +308,7 @@ static int p54u_read_eeprom(struct ieee80211_hw *dev) buf = kmalloc(0x2020, GFP_KERNEL); if (!buf) { - printk(KERN_ERR "prism54usb: cannot allocate memory for" + printk(KERN_ERR "prism54usb: cannot allocate memory for " "eeprom readback!\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index ff2d632..702321c 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -620,7 +620,7 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev) * up to version C the link tuning should halt after 20 * seconds. */ - if (rt2x00_get_rev(&rt2x00dev->chip) < RT2560_VERSION_D && + if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D && rt2x00dev->link.count > 20) return; @@ -630,7 +630,7 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev) * Chipset versions C and lower should directly continue * to the dynamic CCA tuning. */ - if (rt2x00_get_rev(&rt2x00dev->chip) < RT2560_VERSION_D) + if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D) goto dynamic_cca_tune; /* diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 7cdc80a..50775f9 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -753,7 +753,7 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(®, MAC_CSR1_HOST_READY, 1); rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg); - if (rt2x00_get_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) { + if (rt2x00_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) { rt2500usb_register_read(rt2x00dev, PHY_CSR2, ®); reg &= ~0x0002; } else { @@ -1032,7 +1032,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, } static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, - int maxpacket, struct sk_buff *skb) + struct sk_buff *skb) { int length; @@ -1041,7 +1041,7 @@ static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, * but it must _not_ be a multiple of the USB packet size. */ length = roundup(skb->len, 2); - length += (2 * !(length % maxpacket)); + length += (2 * !(length % rt2x00dev->usb_maxpacket)); return length; } @@ -1257,7 +1257,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2500usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2570, value, reg); - if (rt2x00_rev(&rt2x00dev->chip, 0xffff0)) { + if (!rt2x00_check_rev(&rt2x00dev->chip, 0)) { ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); return -ENODEV; } @@ -1643,7 +1643,6 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, struct data_entry *beacon; struct data_entry *guardian; int pipe = usb_sndbulkpipe(usb_dev, 1); - int max_packet = usb_maxpacket(usb_dev, pipe, 1); int length; /* @@ -1672,7 +1671,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, ring->desc_size), skb->len - ring->desc_size, control); - length = rt2500usb_get_tx_data_len(rt2x00dev, max_packet, skb); + length = rt2500usb_get_tx_data_len(rt2x00dev, skb); usb_fill_bulk_urb(beacon->priv, usb_dev, pipe, skb->data, length, rt2500usb_beacondone, beacon); diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 9845e58..c8f16f1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -418,7 +418,7 @@ struct rt2x00lib_ops { int (*write_tx_data) (struct rt2x00_dev *rt2x00dev, struct data_ring *ring, struct sk_buff *skb, struct ieee80211_tx_control *control); - int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev, int maxpacket, + int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev, unsigned int queue); @@ -599,6 +599,11 @@ struct rt2x00_dev { u32 *rf; /* + * USB Max frame size (for rt2500usb & rt73usb). + */ + u16 usb_maxpacket; + + /* * Current TX power value. */ u16 tx_power; @@ -751,14 +756,16 @@ static inline char rt2x00_rf(const struct rt2x00_chip *chipset, const u16 chip) return (chipset->rf == chip); } -static inline u16 rt2x00_get_rev(const struct rt2x00_chip *chipset) +static inline u16 rt2x00_rev(const struct rt2x00_chip *chipset) { return chipset->rev; } -static inline u16 rt2x00_rev(const struct rt2x00_chip *chipset, const u32 mask) +static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset, + const u32 rev) { - return chipset->rev & mask; + return (((chipset->rev & 0xffff0) == rev) && + !!(chipset->rev & 0x0000f)); } /* diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index bb6f46c..ff399f8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -550,7 +550,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * Check if we need to set the Length Extension */ - if (bitrate == 110 && residual <= 3) + if (bitrate == 110 && residual <= 30) desc.service |= 0x80; } diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 298faa9d..06d9bc0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -30,7 +30,7 @@ * Interval defines * Both the link tuner as the rfkill will be called once per second. */ -#define LINK_TUNE_INTERVAL ( round_jiffies(HZ) ) +#define LINK_TUNE_INTERVAL ( round_jiffies_relative(HZ) ) #define RFKILL_POLL_INTERVAL ( 1000 ) /* diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 4a6a0bd..85ea8a8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -196,6 +196,14 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, struct rt2x00_dev *rt2x00dev = hw->priv; struct interface *intf = &rt2x00dev->interface; + /* FIXME: Beaconing is broken in rt2x00. */ + if (conf->type == IEEE80211_IF_TYPE_IBSS || + conf->type == IEEE80211_IF_TYPE_AP) { + ERROR(rt2x00dev, + "rt2x00 does not support Adhoc or Master mode"); + return -EOPNOTSUPP; + } + /* * Don't allow interfaces to be added while * either the device has disappeared or when diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 73cc726..1f5675d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -159,7 +159,6 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev, interface_to_usbdev(rt2x00dev_usb(rt2x00dev)); struct data_entry *entry = rt2x00_get_data_entry(ring); int pipe = usb_sndbulkpipe(usb_dev, 1); - int max_packet = usb_maxpacket(usb_dev, pipe, 1); u32 length; if (rt2x00_ring_full(ring)) { @@ -194,8 +193,7 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev, * length of the data to usb_fill_bulk_urb. Pass the skb * to the driver to determine what the length should be. */ - length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, - max_packet, skb); + length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, skb); /* * Initialize URB and send the frame to the device. @@ -490,6 +488,11 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, rt2x00dev->ops = ops; rt2x00dev->hw = hw; + rt2x00dev->usb_maxpacket = + usb_maxpacket(usb_dev, usb_sndbulkpipe(usb_dev, 1), 1); + if (!rt2x00dev->usb_maxpacket) + rt2x00dev->usb_maxpacket = 1; + retval = rt2x00usb_alloc_reg(rt2x00dev); if (retval) goto exit_free_device; diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 3e42759..c0671c2 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1251,7 +1251,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, } static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, - int maxpacket, struct sk_buff *skb) + struct sk_buff *skb) { int length; @@ -1260,7 +1260,7 @@ static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, * but it must _not_ be a multiple of the USB packet size. */ length = roundup(skb->len, 4); - length += (4 * !(length % maxpacket)); + length += (4 * !(length % rt2x00dev->usb_maxpacket)); return length; } @@ -1486,7 +1486,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt73usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2571, value, reg); - if (!rt2x00_rev(&rt2x00dev->chip, 0x25730)) { + if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) { ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); return -ENODEV; } @@ -2029,6 +2029,7 @@ static struct usb_device_id rt73usb_device_table[] = { { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, /* Billionton */ { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, /* Buffalo */ diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 0ef887d..e454ae8 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -131,7 +131,8 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, struct rtl8187_tx_hdr *hdr; struct rtl8187_tx_info *info; struct urb *urb; - u32 tmp; + __le16 rts_dur = 0; + u32 flags; urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { @@ -139,24 +140,24 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, return 0; } - hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr)); - tmp = skb->len - sizeof(*hdr); - tmp |= RTL8187_TX_FLAG_NO_ENCRYPT; - tmp |= control->rts_cts_rate << 19; - tmp |= control->tx_rate << 24; - if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb)) - tmp |= RTL8187_TX_FLAG_MORE_FRAG; + flags = skb->len; + flags |= RTL8187_TX_FLAG_NO_ENCRYPT; + flags |= control->rts_cts_rate << 19; + flags |= control->tx_rate << 24; + if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb->data)) + flags |= RTL8187_TX_FLAG_MORE_FRAG; if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) { - tmp |= RTL8187_TX_FLAG_RTS; - hdr->rts_duration = - ieee80211_rts_duration(dev, priv->if_id, skb->len, control); + flags |= RTL8187_TX_FLAG_RTS; + rts_dur = ieee80211_rts_duration(dev, priv->if_id, skb->len, control); } if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) - tmp |= RTL8187_TX_FLAG_CTS; - hdr->flags = cpu_to_le32(tmp); + flags |= RTL8187_TX_FLAG_CTS; + + hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr)); + hdr->flags = cpu_to_le32(flags); hdr->len = 0; - tmp = control->retry_limit << 8; - hdr->retry = cpu_to_le32(tmp); + hdr->rts_duration = rts_dur; + hdr->retry = cpu_to_le32(control->retry_limit << 8); info = (struct rtl8187_tx_info *)skb->cb; info->control = kmemdup(control, sizeof(*control), GFP_ATOMIC); @@ -432,6 +433,9 @@ static int rtl8187_start(struct ieee80211_hw *dev) rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF); + rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0); + rtl818x_iowrite32(priv, &priv->map->MAR[1], ~0); + rtl8187_init_urbs(dev); reg = RTL818X_RX_CONF_ONLYERLPKT | @@ -581,36 +585,31 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev, int if_id, static void rtl8187_configure_filter(struct ieee80211_hw *dev, unsigned int changed_flags, unsigned int *total_flags, - int mc_count, struct dev_addr_list *mc_list) + int mc_count, struct dev_addr_list *mclist) { struct rtl8187_priv *priv = dev->priv; - *total_flags = 0; - - if (changed_flags & FIF_PROMISC_IN_BSS) - priv->rx_conf ^= RTL818X_RX_CONF_NICMAC; - if (changed_flags & FIF_ALLMULTI) - priv->rx_conf ^= RTL818X_RX_CONF_MULTICAST; if (changed_flags & FIF_FCSFAIL) priv->rx_conf ^= RTL818X_RX_CONF_FCS; if (changed_flags & FIF_CONTROL) priv->rx_conf ^= RTL818X_RX_CONF_CTRL; if (changed_flags & FIF_OTHER_BSS) priv->rx_conf ^= RTL818X_RX_CONF_MONITOR; - - if (mc_count > 0) + if (*total_flags & FIF_ALLMULTI || mc_count > 0) priv->rx_conf |= RTL818X_RX_CONF_MULTICAST; + else + priv->rx_conf &= ~RTL818X_RX_CONF_MULTICAST; + + *total_flags = 0; - if (priv->rx_conf & RTL818X_RX_CONF_NICMAC) - *total_flags |= FIF_PROMISC_IN_BSS; - if (priv->rx_conf & RTL818X_RX_CONF_MULTICAST) - *total_flags |= FIF_ALLMULTI; if (priv->rx_conf & RTL818X_RX_CONF_FCS) *total_flags |= FIF_FCSFAIL; if (priv->rx_conf & RTL818X_RX_CONF_CTRL) *total_flags |= FIF_CONTROL; if (priv->rx_conf & RTL818X_RX_CONF_MONITOR) *total_flags |= FIF_OTHER_BSS; + if (priv->rx_conf & RTL818X_RX_CONF_MULTICAST) + *total_flags |= FIF_ALLMULTI; rtl818x_iowrite32_async(priv, &priv->map->RX_CONF, priv->rx_conf); } diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index 4bd14b3..88efe1b 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -2735,16 +2735,8 @@ static int strip_ioctl(struct tty_struct *tty, struct file *file, return -EFAULT; return set_mac_address(strip_info, &addr); } - /* - * Allow stty to read, but not set, the serial port - */ - - case TCGETS: - case TCGETA: - return n_tty_ioctl(tty, file, cmd, arg); - break; default: - return -ENOIOCTLCMD; + return tty_mode_ioctl(tty, file, cmd, arg); break; } return 0; diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 935b144..d5c0c66 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -327,8 +327,8 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 6), &data[datalen-8], 6); memcpy(skb_put(skb, 2), &data[datalen-24], 2); memcpy(skb_put(skb, len), data, len); - skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); + skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); @@ -384,8 +384,8 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 2), &data[6], 2); memcpy(skb_put(skb, len), data+8, len); } - skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); + skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index b0684f96..c755b69 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -1044,14 +1044,17 @@ error: static void disconnect(struct usb_interface *intf) { struct net_device *netdev = zd_intf_to_netdev(intf); - struct zd_mac *mac = zd_netdev_mac(netdev); - struct zd_usb *usb = &mac->chip.usb; + struct zd_mac *mac; + struct zd_usb *usb; /* Either something really bad happened, or we're just dealing with * a DEVICE_INSTALLER. */ if (netdev == NULL) return; + mac = zd_netdev_mac(netdev); + usb = &mac->chip.usb; + dev_dbg_f(zd_usb_dev(usb), "\n"); zd_netdev_disconnect(netdev); |
