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

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-agn-tx.c
	net/mac80211/sta_info.h

1 files changed, 30 insertions, 7 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 61877662e8f..0d7b08db8e5 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -358,7 +358,8 @@ static void ieee80211_restart_work(struct work_struct *work)
 	flush_workqueue(local->workqueue);
 
 	mutex_lock(&local->mtx);
-	WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
+	WARN(test_bit(SCAN_HW_SCANNING, &local->scanning) ||
+	     local->sched_scanning,
 		"%s called with hardware scan in progress\n", __func__);
 	mutex_unlock(&local->mtx);
 
@@ -580,8 +581,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 
 	wiphy->flags |= WIPHY_FLAG_NETNS_OK |
 			WIPHY_FLAG_4ADDR_AP |
-			WIPHY_FLAG_4ADDR_STATION |
-			WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS;
+			WIPHY_FLAG_4ADDR_STATION;
 
 	if (!ops->set_key)
 		wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
@@ -652,6 +652,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 	setup_timer(&local->dynamic_ps_timer,
 		    ieee80211_dynamic_ps_timer, (unsigned long) local);
 
+	INIT_WORK(&local->sched_scan_stopped_work,
+		  ieee80211_sched_scan_stopped_work);
+
 	sta_info_init(local);
 
 	for (i = 0; i < IEEE80211_MAX_QUEUES; i++) {
@@ -682,7 +685,7 @@ EXPORT_SYMBOL(ieee80211_alloc_hw);
 int ieee80211_register_hw(struct ieee80211_hw *hw)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
-	int result;
+	int result, i;
 	enum ieee80211_band band;
 	int channels, max_bitrates;
 	bool supp_ht;
@@ -697,6 +700,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 		WLAN_CIPHER_SUITE_AES_CMAC
 	};
 
+	if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns)
+#ifdef CONFIG_PM
+	    && (!local->ops->suspend || !local->ops->resume)
+#endif
+	    )
+		return -EINVAL;
+
 	if (hw->max_report_rates == 0)
 		hw->max_report_rates = hw->max_rates;
 
@@ -733,11 +743,19 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 		return -ENOMEM;
 
 	/* if low-level driver supports AP, we also support VLAN */
-	if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP))
-		local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
+	if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
+		hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
+		hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_AP_VLAN);
+	}
 
 	/* mac80211 always supports monitor */
-	local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
+	hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
+	hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
+
+	/* mac80211 doesn't support more than 1 channel */
+	for (i = 0; i < hw->wiphy->n_iface_combinations; i++)
+		if (hw->wiphy->iface_combinations[i].num_different_channels > 1)
+			return -EINVAL;
 
 #ifndef CONFIG_MAC80211_MESH
 	/* mesh depends on Kconfig, but drivers should set it if they want */
@@ -827,6 +845,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	if (!local->ops->remain_on_channel)
 		local->hw.wiphy->max_remain_on_channel_duration = 5000;
 
+	if (local->ops->sched_scan_start)
+		local->hw.wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+
 	result = wiphy_register(local->hw.wiphy);
 	if (result < 0)
 		goto fail_wiphy_register;
@@ -850,8 +871,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	 * and we need some headroom for passing the frame to monitor
 	 * interfaces, but never both at the same time.
 	 */
+#ifndef __CHECKER__
 	BUILD_BUG_ON(IEEE80211_TX_STATUS_HEADROOM !=
 			sizeof(struct ieee80211_tx_status_rtap_hdr));
+#endif
 	local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom,
 				   sizeof(struct ieee80211_tx_status_rtap_hdr));