return !compare_ether_addr(header->addr2, priv->bssid);
/* packets to our adapter go through */
return !compare_ether_addr(header->addr1, priv->mac_addr);
+ default:
+ return 1;
}
return 1;
priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
break;
+ default:
+ IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode);
+ break;
}
#if 0
cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3);
else
cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2);
- } else
+ } else {
cmd->cmd.tx.timeout.pm_frame_timeout = 0;
+#ifdef CONFIG_IWL3945_LEDS
+ priv->rxtxpackets += le16_to_cpu(cmd->cmd.tx.len);
+#endif
+ }
cmd->cmd.tx.driver_txop = 0;
cmd->cmd.tx.tx_flags = tx_flags;
iwl3945_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
}
+
+/* call this function to flush any scheduled tasklet */
+static inline void iwl_synchronize_irq(struct iwl3945_priv *priv)
+{
+ /* wait to make sure we flush pedding tasklet*/
+ synchronize_irq(priv->pci_dev->irq);
+ tasklet_kill(&priv->irq_tasklet);
+}
+
+
static inline void iwl3945_disable_interrupts(struct iwl3945_priv *priv)
{
clear_bit(STATUS_INT_ENABLED, &priv->status);
}
/* Re-enable all interrupts */
- iwl3945_enable_interrupts(priv);
+ /* only Re-enable if disabled by irq */
+ if (test_bit(STATUS_INT_ENABLED, &priv->status))
+ iwl3945_enable_interrupts(priv);
#ifdef CONFIG_IWL3945_DEBUG
if (iwl3945_debug_level & (IWL_DL_ISR)) {
none:
/* re-enable interrupts here since we don't have anything to service. */
- iwl3945_enable_interrupts(priv);
+ /* only Re-enable if disabled by irq */
+ if (test_bit(STATUS_INT_ENABLED, &priv->status))
+ iwl3945_enable_interrupts(priv);
spin_unlock(&priv->lock);
return IRQ_NONE;
}
priv->bands[IEEE80211_BAND_2GHZ].n_channels,
priv->bands[IEEE80211_BAND_5GHZ].n_channels);
- priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ];
- priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ];
+ if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
+ priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &priv->bands[IEEE80211_BAND_2GHZ];
+ if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
+ priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &priv->bands[IEEE80211_BAND_5GHZ];
set_bit(STATUS_GEO_CONFIGURED, &priv->status);
/* At this point, the NIC is initialized and operational */
priv->notif_missed_beacons = 0;
- set_bit(STATUS_READY, &priv->status);
iwl3945_reg_txpower_periodic(priv);
IWL_DEBUG_INFO("ALIVE processing complete.\n");
+ set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
+ iwl3945_led_register(priv);
+
if (priv->error_recovering)
iwl3945_error_recovery(priv);
if (!exit_pending)
set_bit(STATUS_EXIT_PENDING, &priv->status);
+ iwl3945_led_unregister(priv);
iwl3945_clear_stations_table(priv);
/* Unblock any waiting calls */
iwl3945_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/* tell the device to stop sending interrupts */
+ spin_lock_irqsave(&priv->lock, flags);
iwl3945_disable_interrupts(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ iwl_synchronize_irq(priv);
if (priv->mac80211_registered)
ieee80211_stop_queues(priv->hw);
struct ieee80211_hw *hw;
struct iwl_3945_cfg *cfg = (struct iwl_3945_cfg *)(ent->driver_data);
int i;
+ unsigned long flags;
DECLARE_MAC_BUF(mac);
/* Disabling hardware scan means that mac80211 will perform scans
priv->power_mode = IWL_POWER_AC;
priv->user_txpower_limit = IWL_DEFAULT_TX_POWER;
+ spin_lock_irqsave(&priv->lock, flags);
iwl3945_disable_interrupts(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
err = sysfs_create_group(&pdev->dev.kobj, &iwl3945_attribute_group);
if (err) {
goto out_free_channel_map;
}
- iwl3945_rate_control_register(priv->hw);
err = ieee80211_register_hw(priv->hw);
if (err) {
IWL_ERROR("Failed to register network device (error %d)\n", err);
return err;
}
-static void iwl3945_pci_remove(struct pci_dev *pdev)
+static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
{
struct iwl3945_priv *priv = pci_get_drvdata(pdev);
struct list_head *p, *q;
int i;
+ unsigned long flags;
if (!priv)
return;
iwl3945_down(priv);
+ /* make sure we flush any pending irq or
+ * tasklet for the driver
+ */
+ spin_lock_irqsave(&priv->lock, flags);
+ iwl3945_disable_interrupts(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ iwl_synchronize_irq(priv);
+
/* Free MAC hash list for ADHOC */
for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) {
list_for_each_safe(p, q, &priv->ibss_mac_hash[i]) {
if (priv->mac80211_registered) {
ieee80211_unregister_hw(priv->hw);
- iwl3945_rate_control_unregister(priv->hw);
}
/*netif_stop_queue(dev); */
int ret;
printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
+
+ ret = iwl3945_rate_control_register();
+ if (ret) {
+ IWL_ERROR("Unable to register rate control algorithm: %d\n", ret);
+ return ret;
+ }
+
ret = pci_register_driver(&iwl3945_driver);
if (ret) {
IWL_ERROR("Unable to initialize PCI module\n");
- return ret;
+ goto error_register;
}
#ifdef CONFIG_IWL3945_DEBUG
ret = driver_create_file(&iwl3945_driver.driver, &driver_attr_debug_level);
if (ret) {
IWL_ERROR("Unable to create driver sysfs file\n");
- pci_unregister_driver(&iwl3945_driver);
- return ret;
+ goto error_debug;
}
#endif
return ret;
+
+#ifdef CONFIG_IWL3945_DEBUG
+error_debug:
+ pci_unregister_driver(&iwl3945_driver);
+#endif
+error_register:
+ iwl3945_rate_control_unregister();
+ return ret;
}
static void __exit iwl3945_exit(void)
driver_remove_file(&iwl3945_driver.driver, &driver_attr_debug_level);
#endif
pci_unregister_driver(&iwl3945_driver);
+ iwl3945_rate_control_unregister();
}
module_param_named(antenna, iwl3945_param_antenna, int, 0444);
projects / linux-2.6 / blobdiff