Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

drivers/net/wireless/hostap/hostap_main.c

@@ -891,7 +891,6 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local,
 
 	SET_ETHTOOL_OPS(dev, &prism2_ethtool_ops);
 
-	netif_stop_queue(dev);
 }
 
 static int hostap_enable_hostapd(local_info_t *local, int rtnl_locked)

drivers/net/wireless/iwlwifi/iwl-agn.c

@@ -3280,9 +3280,10 @@ void iwlagn_mac_stop(struct ieee80211_hw *hw)
 
 	flush_workqueue(priv->workqueue);
 
-	/* enable interrupts again in order to receive rfkill changes */
+	/* User space software may expect getting rfkill changes
+	 * even if interface is down */
 	iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
-	iwl_enable_interrupts(priv);
+	iwl_enable_rfkill_int(priv);
 
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
@@ -4191,14 +4192,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * 8. Enable interrupts and read RFKILL state
 	 *********************************************/
 
-	/* enable interrupts if needed: hw bug w/a */
+	/* enable rfkill interrupt: hw bug w/a */
 	pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
 	if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
 		pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
 		pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd);
 	}
 
-	iwl_enable_interrupts(priv);
+	iwl_enable_rfkill_int(priv);
 
 	/* If platform's RF_KILL switch is NOT set to KILL */
 	if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)

drivers/net/wireless/iwlwifi/iwl-helpers.h

@@ -148,6 +148,12 @@ static inline void iwl_disable_interrupts(struct iwl_priv *priv)
 	IWL_DEBUG_ISR(priv, "Disabled interrupts\n");
 }
 
+static inline void iwl_enable_rfkill_int(struct iwl_priv *priv)
+{
+	IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n");
+	iwl_write32(priv, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
+}
+
 static inline void iwl_enable_interrupts(struct iwl_priv *priv)
 {
 	IWL_DEBUG_ISR(priv, "Enabling interrupts\n");

net/mac80211/key.c

@@ -375,6 +375,12 @@ static void __ieee80211_key_destroy(struct ieee80211_key *key)
 	if (!key)
 		return;
 
+	/*
+	 * Synchronize so the TX path can no longer be using
+	 * this key before we free/remove it.
+	 */
+	synchronize_rcu();
+
 	if (key->local)
 		ieee80211_key_disable_hw_accel(key);
 

net/mac80211/rx.c

@@ -1808,6 +1808,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 			if (!fwd_skb && net_ratelimit())
 				printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
 						   sdata->name);
+			if (!fwd_skb)
+				goto out;
 
 			fwd_hdr =  (struct ieee80211_hdr *) fwd_skb->data;
 			memcpy(fwd_hdr->addr2, sdata->vif.addr, ETH_ALEN);
@@ -1845,6 +1847,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 		}
 	}
 
+ out:
 	if (is_multicast_ether_addr(hdr->addr1) ||
 	    sdata->dev->flags & IFF_PROMISC)
 		return RX_CONTINUE;