summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/Kconfig2
-rw-r--r--drivers/net/wireless/b43/Kconfig10
-rw-r--r--drivers/net/wireless/b43/debugfs.c2
-rw-r--r--drivers/net/wireless/b43/main.c19
-rw-r--r--drivers/net/wireless/b43/pcmcia.c52
-rw-r--r--drivers/net/wireless/b43/rfkill.c115
-rw-r--r--drivers/net/wireless/b43/rfkill.h14
-rw-r--r--drivers/net/wireless/b43legacy/debugfs.c2
-rw-r--r--drivers/net/wireless/b43legacy/main.c21
-rw-r--r--drivers/net/wireless/hostap/hostap_pci.c6
-rw-r--r--drivers/net/wireless/ipw2100.c4
-rw-r--r--drivers/net/wireless/libertas/cmd.c10
-rw-r--r--drivers/net/wireless/libertas/if_cs.c7
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c8
15 files changed, 148 insertions, 128 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 5058e60..2b17c1d 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2985,6 +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);
@@ -2995,13 +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");
@@ -3661,7 +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);
@@ -3747,7 +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/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/main.c b/drivers/net/wireless/b43legacy/main.c
index f0e56df..3bde1e9 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -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");
@@ -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/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 8d53d08..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;
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..ec89dab 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;
}
@@ -878,6 +878,9 @@ 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/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
OpenPOWER on IntegriCloud