diff options
author | Jeff Garzik <jeff@garzik.org> | 2006-10-21 18:21:11 (GMT) |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-10-21 18:21:11 (GMT) |
commit | cde49b058474ab3f7ff830283e5b538e8fbeefe5 (patch) | |
tree | 28fdc4035af01d19c4f976d020ce98f251298182 /drivers/net | |
parent | cfadbd298e8b3e7f2e324696b653bb74094590db (diff) | |
parent | 41072a1be57f63bf83afc31c44d72de018d800fa (diff) | |
download | linux-fsl-qoriq-cde49b058474ab3f7ff830283e5b538e8fbeefe5.tar.xz |
Merge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/airo.c | 105 | ||||
-rw-r--r-- | drivers/net/wireless/atmel.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_dma.c | 28 | ||||
-rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_dma.h | 17 | ||||
-rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_leds.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_main.c | 34 | ||||
-rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_wx.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/orinoco.c | 16 | ||||
-rw-r--r-- | drivers/net/wireless/ray_cs.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/zd1201.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_mac.c | 2 |
11 files changed, 142 insertions, 73 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 0a33c8a..efcdaf1 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2897,6 +2897,8 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, goto err_out_map; } ai->wifidev = init_wifidev(ai, dev); + if (!ai->wifidev) + goto err_out_reg; set_bit(FLAG_REGISTERED,&ai->flags); airo_print_info(dev->name, "MAC enabled %x:%x:%x:%x:%x:%x", @@ -2908,11 +2910,18 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, for( i = 0; i < MAX_FIDS; i++ ) ai->fids[i] = transmit_allocate(ai,AIRO_DEF_MTU,i>=MAX_FIDS/2); - setup_proc_entry( dev, dev->priv ); /* XXX check for failure */ + if (setup_proc_entry(dev, dev->priv) < 0) + goto err_out_wifi; + netif_start_queue(dev); SET_MODULE_OWNER(dev); return dev; +err_out_wifi: + unregister_netdev(ai->wifidev); + free_netdev(ai->wifidev); +err_out_reg: + unregister_netdev(dev); err_out_map: if (test_bit(FLAG_MPI,&ai->flags) && pci) { pci_free_consistent(pci, PCI_SHARED_LEN, ai->shared, ai->shared_dma); @@ -3089,7 +3098,8 @@ static int airo_thread(void *data) { set_bit(JOB_AUTOWEP, &ai->jobs); break; } - if (!kthread_should_stop()) { + if (!kthread_should_stop() && + !freezing(current)) { unsigned long wake_at; if (!ai->expires || !ai->scan_timeout) { wake_at = max(ai->expires, @@ -3101,7 +3111,8 @@ static int airo_thread(void *data) { schedule_timeout(wake_at - jiffies); continue; } - } else if (!kthread_should_stop()) { + } else if (!kthread_should_stop() && + !freezing(current)) { schedule(); continue; } @@ -4495,91 +4506,128 @@ static int setup_proc_entry( struct net_device *dev, apriv->proc_entry = create_proc_entry(apriv->proc_name, S_IFDIR|airo_perm, airo_entry); - apriv->proc_entry->uid = proc_uid; - apriv->proc_entry->gid = proc_gid; - apriv->proc_entry->owner = THIS_MODULE; + if (!apriv->proc_entry) + goto fail; + apriv->proc_entry->uid = proc_uid; + apriv->proc_entry->gid = proc_gid; + apriv->proc_entry->owner = THIS_MODULE; /* Setup the StatsDelta */ entry = create_proc_entry("StatsDelta", S_IFREG | (S_IRUGO&proc_perm), apriv->proc_entry); - entry->uid = proc_uid; - entry->gid = proc_gid; + if (!entry) + goto fail_stats_delta; + entry->uid = proc_uid; + entry->gid = proc_gid; entry->data = dev; - entry->owner = THIS_MODULE; + entry->owner = THIS_MODULE; SETPROC_OPS(entry, proc_statsdelta_ops); /* Setup the Stats */ entry = create_proc_entry("Stats", S_IFREG | (S_IRUGO&proc_perm), apriv->proc_entry); - entry->uid = proc_uid; - entry->gid = proc_gid; + if (!entry) + goto fail_stats; + entry->uid = proc_uid; + entry->gid = proc_gid; entry->data = dev; - entry->owner = THIS_MODULE; + entry->owner = THIS_MODULE; SETPROC_OPS(entry, proc_stats_ops); /* Setup the Status */ entry = create_proc_entry("Status", S_IFREG | (S_IRUGO&proc_perm), apriv->proc_entry); - entry->uid = proc_uid; - entry->gid = proc_gid; + if (!entry) + goto fail_status; + entry->uid = proc_uid; + entry->gid = proc_gid; entry->data = dev; - entry->owner = THIS_MODULE; + entry->owner = THIS_MODULE; SETPROC_OPS(entry, proc_status_ops); /* Setup the Config */ entry = create_proc_entry("Config", S_IFREG | proc_perm, apriv->proc_entry); - entry->uid = proc_uid; - entry->gid = proc_gid; + if (!entry) + goto fail_config; + entry->uid = proc_uid; + entry->gid = proc_gid; entry->data = dev; - entry->owner = THIS_MODULE; + entry->owner = THIS_MODULE; SETPROC_OPS(entry, proc_config_ops); /* Setup the SSID */ entry = create_proc_entry("SSID", S_IFREG | proc_perm, apriv->proc_entry); - entry->uid = proc_uid; - entry->gid = proc_gid; + if (!entry) + goto fail_ssid; + entry->uid = proc_uid; + entry->gid = proc_gid; entry->data = dev; - entry->owner = THIS_MODULE; + entry->owner = THIS_MODULE; SETPROC_OPS(entry, proc_SSID_ops); /* Setup the APList */ entry = create_proc_entry("APList", S_IFREG | proc_perm, apriv->proc_entry); - entry->uid = proc_uid; - entry->gid = proc_gid; + if (!entry) + goto fail_aplist; + entry->uid = proc_uid; + entry->gid = proc_gid; entry->data = dev; - entry->owner = THIS_MODULE; + entry->owner = THIS_MODULE; SETPROC_OPS(entry, proc_APList_ops); /* Setup the BSSList */ entry = create_proc_entry("BSSList", S_IFREG | proc_perm, apriv->proc_entry); + if (!entry) + goto fail_bsslist; entry->uid = proc_uid; entry->gid = proc_gid; entry->data = dev; - entry->owner = THIS_MODULE; + entry->owner = THIS_MODULE; SETPROC_OPS(entry, proc_BSSList_ops); /* Setup the WepKey */ entry = create_proc_entry("WepKey", S_IFREG | proc_perm, apriv->proc_entry); - entry->uid = proc_uid; - entry->gid = proc_gid; + if (!entry) + goto fail_wepkey; + entry->uid = proc_uid; + entry->gid = proc_gid; entry->data = dev; - entry->owner = THIS_MODULE; + entry->owner = THIS_MODULE; SETPROC_OPS(entry, proc_wepkey_ops); return 0; + +fail_wepkey: + remove_proc_entry("BSSList", apriv->proc_entry); +fail_bsslist: + remove_proc_entry("APList", apriv->proc_entry); +fail_aplist: + remove_proc_entry("SSID", apriv->proc_entry); +fail_ssid: + remove_proc_entry("Config", apriv->proc_entry); +fail_config: + remove_proc_entry("Status", apriv->proc_entry); +fail_status: + remove_proc_entry("Stats", apriv->proc_entry); +fail_stats: + remove_proc_entry("StatsDelta", apriv->proc_entry); +fail_stats_delta: + remove_proc_entry(apriv->proc_name, airo_entry); +fail: + return -ENOMEM; } static int takedown_proc_entry( struct net_device *dev, @@ -5924,7 +5972,6 @@ static int airo_get_essid(struct net_device *dev, /* Get the current SSID */ memcpy(extra, status_rid.SSID, status_rid.SSIDlen); - extra[status_rid.SSIDlen] = '\0'; /* If none, we may want to get the one that was set */ /* Push it out ! */ diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 31eed85..0c07b8b 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -1678,11 +1678,9 @@ static int atmel_get_essid(struct net_device *dev, /* Get the current SSID */ if (priv->new_SSID_size != 0) { memcpy(extra, priv->new_SSID, priv->new_SSID_size); - extra[priv->new_SSID_size] = '\0'; dwrq->length = priv->new_SSID_size; } else { memcpy(extra, priv->SSID, priv->SSID_size); - extra[priv->SSID_size] = '\0'; dwrq->length = priv->SSID_size; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c index 76e3aed..978ed09 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c @@ -705,11 +705,30 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm) struct bcm43xx_dmaring *ring; int err = -ENOMEM; int dma64 = 0; - u32 sbtmstatehi; + u64 mask = bcm43xx_get_supported_dma_mask(bcm); + int nobits; - sbtmstatehi = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH); - if (sbtmstatehi & BCM43xx_SBTMSTATEHIGH_DMA64BIT) + if (mask == DMA_64BIT_MASK) { dma64 = 1; + nobits = 64; + } else if (mask == DMA_32BIT_MASK) + nobits = 32; + else + nobits = 30; + err = pci_set_dma_mask(bcm->pci_dev, mask); + err |= pci_set_consistent_dma_mask(bcm->pci_dev, mask); + if (err) { +#ifdef CONFIG_BCM43XX_PIO + printk(KERN_WARNING PFX "DMA not supported on this device." + " Falling back to PIO.\n"); + bcm->__using_pio = 1; + return -ENOSYS; +#else + printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. " + "Please recompile the driver with PIO support.\n"); + return -ENODEV; +#endif /* CONFIG_BCM43XX_PIO */ + } /* setup TX DMA channels. */ ring = bcm43xx_setup_dmaring(bcm, 0, 1, dma64); @@ -755,8 +774,7 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm) dma->rx_ring3 = ring; } - dprintk(KERN_INFO PFX "%s DMA initialized\n", - dma64 ? "64-bit" : "32-bit"); + dprintk(KERN_INFO PFX "%d-bit DMA initialized\n", nobits); err = 0; out: return err; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h index e04bcad..ea16078 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h @@ -314,6 +314,23 @@ int bcm43xx_dma_tx(struct bcm43xx_private *bcm, struct ieee80211_txb *txb); void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring); +/* Helper function that returns the dma mask for this device. */ +static inline +u64 bcm43xx_get_supported_dma_mask(struct bcm43xx_private *bcm) +{ + int dma64 = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH) & + BCM43xx_SBTMSTATEHIGH_DMA64BIT; + u16 mmio_base = bcm43xx_dmacontroller_base(dma64, 0); + u32 mask = BCM43xx_DMA32_TXADDREXT_MASK; + + if (dma64) + return DMA_64BIT_MASK; + bcm43xx_write32(bcm, mmio_base + BCM43xx_DMA32_TXCTL, mask); + if (bcm43xx_read32(bcm, mmio_base + BCM43xx_DMA32_TXCTL) & mask) + return DMA_32BIT_MASK; + return DMA_30BIT_MASK; +} + #else /* CONFIG_BCM43XX_DMA */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c index c3f90c8..2ddbec6 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c @@ -242,7 +242,7 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) //TODO break; case BCM43xx_LED_ASSOC: - if (bcm->softmac->associated) + if (bcm->softmac->associnfo.associated) turn_on = 1; break; #ifdef CONFIG_BCM43XX_DEBUG diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index bad3452..a94c6d8 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -2925,10 +2925,13 @@ static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm, bcm43xx_write16(bcm, 0x043C, 0x000C); if (active_wlcore) { - if (bcm43xx_using_pio(bcm)) + if (bcm43xx_using_pio(bcm)) { err = bcm43xx_pio_init(bcm); - else + } else { err = bcm43xx_dma_init(bcm); + if (err == -ENOSYS) + err = bcm43xx_pio_init(bcm); + } if (err) goto err_chip_cleanup; } @@ -3164,12 +3167,12 @@ static void bcm43xx_periodic_work_handler(void *d) u32 savedirqs = 0; int badness; + mutex_lock(&bcm->mutex); badness = estimate_periodic_work_badness(bcm->periodic_state); if (badness > BADNESS_LIMIT) { /* Periodic work will take a long time, so we want it to * be preemtible. */ - mutex_lock(&bcm->mutex); netif_tx_disable(bcm->net_dev); spin_lock_irqsave(&bcm->irq_lock, flags); bcm43xx_mac_suspend(bcm); @@ -3182,7 +3185,6 @@ static void bcm43xx_periodic_work_handler(void *d) /* Periodic work should take short time, so we want low * locking overhead. */ - mutex_lock(&bcm->mutex); spin_lock_irqsave(&bcm->irq_lock, flags); } @@ -3993,8 +3995,6 @@ static int bcm43xx_init_private(struct bcm43xx_private *bcm, struct net_device *net_dev, struct pci_dev *pci_dev) { - int err; - bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT); bcm->ieee = netdev_priv(net_dev); bcm->softmac = ieee80211_priv(net_dev); @@ -4012,22 +4012,8 @@ static int bcm43xx_init_private(struct bcm43xx_private *bcm, (void (*)(unsigned long))bcm43xx_interrupt_tasklet, (unsigned long)bcm); tasklet_disable_nosync(&bcm->isr_tasklet); - if (modparam_pio) { + if (modparam_pio) bcm->__using_pio = 1; - } else { - err = pci_set_dma_mask(pci_dev, DMA_30BIT_MASK); - err |= pci_set_consistent_dma_mask(pci_dev, DMA_30BIT_MASK); - if (err) { -#ifdef CONFIG_BCM43XX_PIO - printk(KERN_WARNING PFX "DMA not supported. Falling back to PIO.\n"); - bcm->__using_pio = 1; -#else - printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. " - "Recompile the driver with PIO support, please.\n"); - return -ENODEV; -#endif /* CONFIG_BCM43XX_PIO */ - } - } bcm->rts_threshold = BCM43xx_DEFAULT_RTS_THRESHOLD; /* default to sw encryption for now */ @@ -4208,7 +4194,11 @@ static int bcm43xx_resume(struct pci_dev *pdev) dprintk(KERN_INFO PFX "Resuming...\n"); pci_set_power_state(pdev, 0); - pci_enable_device(pdev); + err = pci_enable_device(pdev); + if (err) { + printk(KERN_ERR PFX "Failure with pci_enable_device!\n"); + return err; + } pci_restore_state(pdev); bcm43xx_chipset_attach(bcm); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c index 9b7b15c..d27016f 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c @@ -847,7 +847,7 @@ static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_d unsigned long flags; wstats = &bcm->stats.wstats; - if (!mac->associated) { + if (!mac->associnfo.associated) { wstats->miss.beacon = 0; // bcm->ieee->ieee_stats.tx_retry_limit_exceeded = 0; // FIXME: should this be cleared here? wstats->discard.retries = 0; diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index b779c7d..336caba 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -2457,6 +2457,7 @@ void free_orinocodev(struct net_device *dev) /* Wireless extensions */ /********************************************************************/ +/* Return : < 0 -> error code ; >= 0 -> length */ static int orinoco_hw_get_essid(struct orinoco_private *priv, int *active, char buf[IW_ESSID_MAX_SIZE+1]) { @@ -2501,9 +2502,9 @@ static int orinoco_hw_get_essid(struct orinoco_private *priv, int *active, len = le16_to_cpu(essidbuf.len); BUG_ON(len > IW_ESSID_MAX_SIZE); - memset(buf, 0, IW_ESSID_MAX_SIZE+1); + memset(buf, 0, IW_ESSID_MAX_SIZE); memcpy(buf, p, len); - buf[len] = '\0'; + err = len; fail_unlock: orinoco_unlock(priv, &flags); @@ -3027,17 +3028,18 @@ static int orinoco_ioctl_getessid(struct net_device *dev, if (netif_running(dev)) { err = orinoco_hw_get_essid(priv, &active, essidbuf); - if (err) + if (err < 0) return err; + erq->length = err; } else { if (orinoco_lock(priv, &flags) != 0) return -EBUSY; - memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE + 1); + memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE); + erq->length = strlen(priv->desired_essid); orinoco_unlock(priv, &flags); } erq->flags = 1; - erq->length = strlen(essidbuf); return 0; } @@ -3075,10 +3077,10 @@ static int orinoco_ioctl_getnick(struct net_device *dev, if (orinoco_lock(priv, &flags) != 0) return -EBUSY; - memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE+1); + memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE); orinoco_unlock(priv, &flags); - nrq->length = strlen(nickbuf); + nrq->length = strlen(priv->nick); return 0; } diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 0b381d7..7fbfc9e 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -1198,7 +1198,6 @@ static int ray_get_essid(struct net_device *dev, /* Get the essid that was set */ memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE); - extra[IW_ESSID_MAX_SIZE] = '\0'; /* Push it out ! */ dwrq->length = strlen(extra); diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 30057a3..36b29ff 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -193,10 +193,8 @@ static void zd1201_usbrx(struct urb *urb) struct sk_buff *skb; unsigned char type; - if (!zd) { - free = 1; - goto exit; - } + if (!zd) + return; switch(urb->status) { case -EILSEQ: diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 2d12837..a7d29bd 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -1099,7 +1099,7 @@ static void link_led_handler(void *p) int r; spin_lock_irq(&mac->lock); - is_associated = sm->associated != 0; + is_associated = sm->associnfo.associated != 0; spin_unlock_irq(&mac->lock); r = zd_chip_control_leds(chip, |