Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (26 commits)
  llc: Fix double accounting of received packets
  netfilter: nf_conntrack_expect: fix error path unwind in nf_conntrack_expect_init()
  bluetooth: fix locking bug in the rfcomm socket cleanup handling
  mac80211: fix alignment issue with compare_ether_addr()
  mac80211: Fix for NULL pointer dereference in sta_info_get()
  mac80211: fix a typo in ieee80211_handle_filtered_frame comment
  rndis_wlan: add missing range check for power_output modparam
  iwlwifi: fix rate scale TLC column selection bug
  iwlwifi: fix exit from stay_in_table state
  rndis_wlan: Make connections to TKIP PSK networks work
  mac80211 : Fixes the status message for iwconfig
  rt2x00: Use atomic interface iteration in irq context
  rt2x00: Reset antenna RSSI after switch
  rt2x00: Don't count retries as failure
  rt2x00: Fix memleak in tx() path
  mac80211: reorder channel and freq reporting in wext scan report
  b43: Fix controller restart crash
  mac80211: fix ieee80211_rx_bss_put/get imbalance
  net/mac80211: always true conditionals
  b43: Upload both beacon templates on initial load
  ...

drivers/net/wireless/b43/b43.h

@@ -737,6 +737,7 @@ struct b43_wl {
 	struct ieee80211_tx_control beacon_txctl;
 	bool beacon0_uploaded;
 	bool beacon1_uploaded;
+	bool beacon_templates_virgin; /* Never wrote the templates? */
 	struct work_struct beacon_update_trigger;
 
 	/* The current QOS parameters for the 4 queues.

drivers/net/wireless/b43/main.c

@@ -1544,6 +1544,30 @@ static void b43_write_probe_resp_template(struct b43_wldev *dev,
 	kfree(probe_resp_data);
 }
 
+static void b43_upload_beacon0(struct b43_wldev *dev)
+{
+	struct b43_wl *wl = dev->wl;
+
+	if (wl->beacon0_uploaded)
+		return;
+	b43_write_beacon_template(dev, 0x68, 0x18);
+	/* FIXME: Probe resp upload doesn't really belong here,
+	 *        but we don't use that feature anyway. */
+	b43_write_probe_resp_template(dev, 0x268, 0x4A,
+				      &__b43_ratetable[3]);
+	wl->beacon0_uploaded = 1;
+}
+
+static void b43_upload_beacon1(struct b43_wldev *dev)
+{
+	struct b43_wl *wl = dev->wl;
+
+	if (wl->beacon1_uploaded)
+		return;
+	b43_write_beacon_template(dev, 0x468, 0x1A);
+	wl->beacon1_uploaded = 1;
+}
+
 static void handle_irq_beacon(struct b43_wldev *dev)
 {
 	struct b43_wl *wl = dev->wl;
@@ -1568,24 +1592,27 @@ static void handle_irq_beacon(struct b43_wldev *dev)
 		return;
 	}
 
-	if (!beacon0_valid) {
-		if (!wl->beacon0_uploaded) {
-			b43_write_beacon_template(dev, 0x68, 0x18);
-			b43_write_probe_resp_template(dev, 0x268, 0x4A,
-						      &__b43_ratetable[3]);
-			wl->beacon0_uploaded = 1;
-		}
+	if (unlikely(wl->beacon_templates_virgin)) {
+		/* We never uploaded a beacon before.
+		 * Upload both templates now, but only mark one valid. */
+		wl->beacon_templates_virgin = 0;
+		b43_upload_beacon0(dev);
+		b43_upload_beacon1(dev);
 		cmd = b43_read32(dev, B43_MMIO_MACCMD);
 		cmd |= B43_MACCMD_BEACON0_VALID;
 		b43_write32(dev, B43_MMIO_MACCMD, cmd);
-	} else if (!beacon1_valid) {
-		if (!wl->beacon1_uploaded) {
-			b43_write_beacon_template(dev, 0x468, 0x1A);
-			wl->beacon1_uploaded = 1;
+	} else {
+		if (!beacon0_valid) {
+			b43_upload_beacon0(dev);
+			cmd = b43_read32(dev, B43_MMIO_MACCMD);
+			cmd |= B43_MACCMD_BEACON0_VALID;
+			b43_write32(dev, B43_MMIO_MACCMD, cmd);
+		} else if (!beacon1_valid) {
+			b43_upload_beacon1(dev);
+			cmd = b43_read32(dev, B43_MMIO_MACCMD);
+			cmd |= B43_MACCMD_BEACON1_VALID;
+			b43_write32(dev, B43_MMIO_MACCMD, cmd);
 		}
-		cmd = b43_read32(dev, B43_MMIO_MACCMD);
-		cmd |= B43_MACCMD_BEACON1_VALID;
-		b43_write32(dev, B43_MMIO_MACCMD, cmd);
 	}
 }
 
@@ -4073,6 +4100,9 @@ static int b43_op_start(struct ieee80211_hw *hw)
 	wl->filter_flags = 0;
 	wl->radiotap_enabled = 0;
 	b43_qos_clear(wl);
+	wl->beacon0_uploaded = 0;
+	wl->beacon1_uploaded = 0;
+	wl->beacon_templates_virgin = 1;
 
 	/* First register RFkill.
 	 * LEDs that are registered later depend on it. */
@@ -4241,7 +4271,9 @@ static void b43_chip_reset(struct work_struct *work)
 			goto out;
 		}
 	}
-      out:
+out:
+	if (err)
+		wl->current_dev = NULL; /* Failed to init the dev. */
 	mutex_unlock(&wl->mutex);
 	if (err)
 		b43err(wl, "Controller restart FAILED\n");
@@ -4382,9 +4414,11 @@ static void b43_one_core_detach(struct ssb_device *dev)
 	struct b43_wldev *wldev;
 	struct b43_wl *wl;
 
+	/* Do not cancel ieee80211-workqueue based work here.
+	 * See comment in b43_remove(). */
+
 	wldev = ssb_get_drvdata(dev);
 	wl = wldev->wl;
-	cancel_work_sync(&wldev->restart_work);
 	b43_debugfs_remove_device(wldev);
 	b43_wireless_core_detach(wldev);
 	list_del(&wldev->list);
@@ -4569,6 +4603,10 @@ static void b43_remove(struct ssb_device *dev)
 	struct b43_wl *wl = ssb_get_devtypedata(dev);
 	struct b43_wldev *wldev = ssb_get_drvdata(dev);
 
+	/* We must cancel any work here before unregistering from ieee80211,
+	 * as the ieee80211 unreg will destroy the workqueue. */
+	cancel_work_sync(&wldev->restart_work);
+
 	B43_WARN_ON(!wl);
 	if (wl->current_dev == wldev)
 		ieee80211_unregister_hw(wl->hw);

drivers/net/wireless/iwlwifi/iwl-4965-rs.c

@@ -1162,7 +1162,6 @@ static s32 rs_get_best_rate(struct iwl_priv *priv,
 
 			/* Higher rate not available, use the original */
 			} else {
-				new_rate = rate;
 				break;
 			}
 		}
@@ -2009,7 +2008,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	 * 2)  Not just finishing up a search
 	 * 3)  Allowing a new search
 	 */
-	if (!update_lq && !done_search && !lq_sta->stay_in_tbl) {
+	if (!update_lq && !done_search && !lq_sta->stay_in_tbl && window->counter) {
 		/* Save current throughput to compare with "search" throughput*/
 		lq_sta->last_tpt = current_tpt;
 

drivers/net/wireless/rndis_wlan.c

@@ -116,6 +116,7 @@ MODULE_PARM_DESC(workaround_interval,
 #define OID_802_11_ENCRYPTION_STATUS		ccpu2(0x0d01011b)
 #define OID_802_11_ADD_KEY			ccpu2(0x0d01011d)
 #define OID_802_11_REMOVE_KEY			ccpu2(0x0d01011e)
+#define OID_802_11_ASSOCIATION_INFORMATION	ccpu2(0x0d01011f)
 #define OID_802_11_PMKID			ccpu2(0x0d010123)
 #define OID_802_11_NETWORK_TYPES_SUPPORTED	ccpu2(0x0d010203)
 #define OID_802_11_NETWORK_TYPE_IN_USE		ccpu2(0x0d010204)
@@ -271,6 +272,26 @@ struct ndis_config_param {
 	__le32 value_length;
 } __attribute__((packed));
 
+struct ndis_80211_assoc_info {
+	__le32 length;
+	__le16 req_ies;
+	struct req_ie {
+		__le16 capa;
+		__le16 listen_interval;
+		u8 cur_ap_address[6];
+	} req_ie;
+	__le32 req_ie_length;
+	__le32 offset_req_ies;
+	__le16 resp_ies;
+	struct resp_ie {
+		__le16 capa;
+		__le16 status_code;
+		__le16 assoc_id;
+	} resp_ie;
+	__le32 resp_ie_length;
+	__le32 offset_resp_ies;
+} __attribute__((packed));
+
 /* these have to match what is in wpa_supplicant */
 enum wpa_alg { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP };
 enum wpa_cipher { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP,
@@ -674,6 +695,12 @@ static int get_bssid(struct usbnet *usbdev, u8 bssid[ETH_ALEN])
 	return ret;
 }
 
+static int get_association_info(struct usbnet *usbdev,
+			struct ndis_80211_assoc_info *info, int len)
+{
+	return rndis_query_oid(usbdev, OID_802_11_ASSOCIATION_INFORMATION,
+				info, &len);
+}
 
 static int is_associated(struct usbnet *usbdev)
 {
@@ -2182,11 +2209,40 @@ static void rndis_wext_worker(struct work_struct *work)
 	struct usbnet *usbdev = priv->usbdev;
 	union iwreq_data evt;
 	unsigned char bssid[ETH_ALEN];
-	int ret;
+	struct ndis_80211_assoc_info *info;
+	int assoc_size = sizeof(*info) + IW_CUSTOM_MAX + 32;
+	int ret, offset;
 
 	if (test_and_clear_bit(WORK_CONNECTION_EVENT, &priv->work_pending)) {
-		ret = get_bssid(usbdev, bssid);
+		info = kzalloc(assoc_size, GFP_KERNEL);
+		if (!info)
+			goto get_bssid;
+
+		/* Get association info IEs from device and send them back to
+		 * userspace. */
+		ret = get_association_info(usbdev, info, assoc_size);
+		if (!ret) {
+			evt.data.length = le32_to_cpu(info->req_ie_length);
+			if (evt.data.length > 0) {
+				offset = le32_to_cpu(info->offset_req_ies);
+				wireless_send_event(usbdev->net,
+					IWEVASSOCREQIE, &evt,
+					(char *)info + offset);
+			}
+
+			evt.data.length = le32_to_cpu(info->resp_ie_length);
+			if (evt.data.length > 0) {
+				offset = le32_to_cpu(info->offset_resp_ies);
+				wireless_send_event(usbdev->net,
+					IWEVASSOCRESPIE, &evt,
+					(char *)info + offset);
+			}
+		}
+
+		kfree(info);
 
+get_bssid:
+		ret = get_bssid(usbdev, bssid);
 		if (!ret) {
 			evt.data.flags = 0;
 			evt.data.length = 0;
@@ -2414,6 +2470,11 @@ static int bcm4320_early_init(struct usbnet *dev)
 	else if (priv->param_power_save > 2)
 		priv->param_power_save = 2;
 
+	if (priv->param_power_output < 0)
+		priv->param_power_output = 0;
+	else if (priv->param_power_output > 3)
+		priv->param_power_output = 3;
+
 	if (priv->param_roamtrigger < -80)
 		priv->param_roamtrigger = -80;
 	else if (priv->param_roamtrigger > -60)

drivers/net/wireless/rt2x00/rt2x00.h

@@ -328,6 +328,11 @@ static inline int rt2x00_get_link_ant_rssi(struct link *link)
 	return DEFAULT_RSSI;
 }
 
+static inline void rt2x00_reset_link_ant_rssi(struct link *link)
+{
+	link->ant.rssi_ant = 0;
+}
+
 static inline int rt2x00_get_link_ant_rssi_history(struct link *link,
 						   enum antenna ant)
 {

drivers/net/wireless/rt2x00/rt2x00config.c

@@ -129,6 +129,7 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 	 */
 	rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA);
 	rt2x00lib_reset_link_tuner(rt2x00dev);
+	rt2x00_reset_link_ant_rssi(&rt2x00dev->link);
 
 	rt2x00dev->link.ant.active.rx = libconf.ant.rx;
 	rt2x00dev->link.ant.active.tx = libconf.ant.tx;

drivers/net/wireless/rt2x00/rt2x00dev.c

@@ -483,9 +483,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 	if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
 		return;
 
-	ieee80211_iterate_active_interfaces(rt2x00dev->hw,
-					    rt2x00lib_beacondone_iter,
-					    rt2x00dev);
+	ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
+						   rt2x00lib_beacondone_iter,
+						   rt2x00dev);
 
 	queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
 }
@@ -507,7 +507,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	 * Update TX statistics.
 	 */
 	rt2x00dev->link.qual.tx_success += success;
-	rt2x00dev->link.qual.tx_failed += txdesc->retry + fail;
+	rt2x00dev->link.qual.tx_failed += fail;
 
 	/*
 	 * Initialize TX status

drivers/net/wireless/rt2x00/rt2x00mac.c

@@ -93,6 +93,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 */
 	if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) {
 		ieee80211_stop_queues(hw);
+		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 

drivers/net/wireless/rtl8180_grf5101.c

@@ -88,7 +88,7 @@ static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
 	write_grf5101(dev, 0x0B, chan);
 	write_grf5101(dev, 0x07, 0x1000);
 
-	grf5101_write_phy_antenna(dev, chan);
+	grf5101_write_phy_antenna(dev, channel);
 }
 
 static void grf5101_rf_stop(struct ieee80211_hw *dev)

drivers/net/wireless/rtl8180_max2820.c

@@ -78,7 +78,8 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
 				   struct ieee80211_conf *conf)
 {
 	struct rtl8180_priv *priv = dev->priv;
-	int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	int channel = conf ?
+		ieee80211_frequency_to_channel(conf->channel->center_freq) : 1;
 	unsigned int chan_idx = channel - 1;
 	u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
 	u32 chan = max2820_chan[chan_idx];
@@ -87,7 +88,7 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
 	 * sa2400, for MAXIM we do this directly from BB */
 	rtl8180_write_phy(dev, 3, txpw);
 
-	max2820_write_phy_antenna(dev, chan);
+	max2820_write_phy_antenna(dev, channel);
 	write_max2820(dev, 3, chan);
 }
 

drivers/net/wireless/rtl8180_sa2400.c

@@ -86,7 +86,7 @@ static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
 
 	write_sa2400(dev, 7, txpw);
 
-	sa2400_write_phy_antenna(dev, chan);
+	sa2400_write_phy_antenna(dev, channel);
 
 	write_sa2400(dev, 0, chan);
 	write_sa2400(dev, 1, 0xbb50);

net/bluetooth/rfcomm/core.c

@@ -423,8 +423,8 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
 
 		rfcomm_dlc_lock(d);
 		d->state = BT_CLOSED;
-		rfcomm_dlc_unlock(d);
 		d->state_change(d, err);
+		rfcomm_dlc_unlock(d);
 
 		skb_queue_purge(&d->tx_queue);
 		rfcomm_dlc_unlink(d);

net/dccp/ccids/ccid3.c

@@ -193,22 +193,17 @@ static inline void ccid3_hc_tx_update_s(struct ccid3_hc_tx_sock *hctx, int len)
 
 /*
  *	Update Window Counter using the algorithm from [RFC 4342, 8.1].
- *	The algorithm is not applicable if RTT < 4 microseconds.
+ *	As elsewhere, RTT > 0 is assumed by using dccp_sample_rtt().
  */
 static inline void ccid3_hc_tx_update_win_count(struct ccid3_hc_tx_sock *hctx,
 						ktime_t now)
 {
-	u32 quarter_rtts;
-
-	if (unlikely(hctx->ccid3hctx_rtt < 4))	/* avoid divide-by-zero */
-		return;
-
-	quarter_rtts = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count);
-	quarter_rtts /= hctx->ccid3hctx_rtt / 4;
+	u32 delta = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count),
+	    quarter_rtts = (4 * delta) / hctx->ccid3hctx_rtt;
 
 	if (quarter_rtts > 0) {
 		hctx->ccid3hctx_t_last_win_count = now;
-		hctx->ccid3hctx_last_win_count	+= min_t(u32, quarter_rtts, 5);
+		hctx->ccid3hctx_last_win_count  += min(quarter_rtts, 5U);
 		hctx->ccid3hctx_last_win_count	&= 0xF;		/* mod 16 */
 	}
 }

net/dccp/ipv4.c

@@ -739,8 +739,8 @@ int dccp_invalid_packet(struct sk_buff *skb)
 	 * If P.type is not Data, Ack, or DataAck and P.X == 0 (the packet
 	 * has short sequence numbers), drop packet and return
 	 */
-	if (dh->dccph_type >= DCCP_PKT_DATA    &&
-	    dh->dccph_type <= DCCP_PKT_DATAACK && dh->dccph_x == 0)  {
+	if ((dh->dccph_type < DCCP_PKT_DATA    ||
+	    dh->dccph_type > DCCP_PKT_DATAACK) && dh->dccph_x == 0)  {
 		DCCP_WARN("P.type (%s) not Data || [Data]Ack, while P.X == 0\n",
 			  dccp_packet_name(dh->dccph_type));
 		return 1;

net/llc/llc_sap.c

@@ -286,12 +286,14 @@ void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb,
  *
  *	Sends received pdus to the sap state machine.
  */
-static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb)
+static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb,
+			struct sock *sk)
 {
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
 	ev->type   = LLC_SAP_EV_TYPE_PDU;
 	ev->reason = 0;
+	skb->sk = sk;
 	llc_sap_state_process(sap, skb);
 }
 
@@ -360,8 +362,7 @@ static void llc_sap_mcast(struct llc_sap *sap,
 			break;
 
 		sock_hold(sk);
-		skb_set_owner_r(skb1, sk);
-		llc_sap_rcv(sap, skb1);
+		llc_sap_rcv(sap, skb1, sk);
 		sock_put(sk);
 	}
 	read_unlock_bh(&sap->sk_list.lock);
@@ -381,8 +382,7 @@ void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb)
 	} else {
 		struct sock *sk = llc_lookup_dgram(sap, &laddr);
 		if (sk) {
-			skb_set_owner_r(skb, sk);
-			llc_sap_rcv(sap, skb);
+			llc_sap_rcv(sap, skb, sk);
 			sock_put(sk);
 		} else
 			kfree_skb(skb);

net/mac80211/cfg.c

@@ -672,7 +672,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 	if (params->vlan) {
 		sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
 
-		if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
+		if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN &&
 		    sdata->vif.type != IEEE80211_IF_TYPE_AP)
 			return -EINVAL;
 	} else
@@ -760,7 +760,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
 	if (params->vlan && params->vlan != sta->sdata->dev) {
 		vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
 
-		if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
+		if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN &&
 		    vlansdata->vif.type != IEEE80211_IF_TYPE_AP) {
 			rcu_read_unlock();
 			return -EINVAL;

net/mac80211/main.c

@@ -1313,7 +1313,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
 	/*
 	 * Clear the TX filter mask for this STA when sending the next
 	 * packet. If the STA went to power save mode, this will happen
-	 * happen when it wakes up for the next time.
+	 * when it wakes up for the next time.
 	 */
 	sta->flags |= WLAN_STA_CLEAR_PS_FILT;
 

net/mac80211/mlme.c

@@ -1325,7 +1325,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 
 	/* prepare reordering buffer */
 	tid_agg_rx->reorder_buf =
-		kmalloc(buf_size * sizeof(struct sk_buf *), GFP_ATOMIC);
+		kmalloc(buf_size * sizeof(struct sk_buff *), GFP_ATOMIC);
 	if (!tid_agg_rx->reorder_buf) {
 		if (net_ratelimit())
 			printk(KERN_ERR "can not allocate reordering buffer "
@@ -1334,7 +1334,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 		goto end;
 	}
 	memset(tid_agg_rx->reorder_buf, 0,
-		buf_size * sizeof(struct sk_buf *));
+		buf_size * sizeof(struct sk_buff *));
 
 	if (local->ops->ampdu_action)
 		ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
@@ -1614,7 +1614,7 @@ void sta_addba_resp_timer_expired(unsigned long data)
 	 * only one argument, and both sta_info and TID are needed, so init
 	 * flow in sta_info_create gives the TID as data, while the timer_to_id
 	 * array gives the sta through container_of */
-	u16 tid = *(int *)data;
+	u16 tid = *(u8 *)data;
 	struct sta_info *temp_sta = container_of((void *)data,
 		struct sta_info, timer_to_tid[tid]);
 
@@ -1662,7 +1662,7 @@ void sta_addba_resp_timer_expired(unsigned long data)
 void sta_rx_agg_session_timer_expired(unsigned long data)
 {
 	/* not an elegant detour, but there is no choice as the timer passes
-	 * only one argument, and verious sta_info are needed here, so init
+	 * only one argument, and various sta_info are needed here, so init
 	 * flow in sta_info_create gives the TID as data, while the timer_to_id
 	 * array gives the sta through container_of */
 	u8 *ptid = (u8 *)data;
@@ -2479,8 +2479,6 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
 	ifsta->state = IEEE80211_IBSS_JOINED;
 	mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
 
-	ieee80211_rx_bss_put(dev, bss);
-
 	return res;
 }
 
@@ -3523,6 +3521,7 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
 	struct ieee80211_supported_band *sband;
 	u8 bssid[ETH_ALEN], *pos;
 	int i;
+	int ret;
 	DECLARE_MAC_BUF(mac);
 
 #if 0
@@ -3567,7 +3566,9 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
 		*pos++ = (u8) (rate / 5);
 	}
 
-	return ieee80211_sta_join_ibss(dev, ifsta, bss);
+	ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+	ieee80211_rx_bss_put(dev, bss);
+	return ret;
 }
 
 
@@ -3615,10 +3616,13 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
 	    (bss = ieee80211_rx_bss_get(dev, bssid,
 					local->hw.conf.channel->center_freq,
 					ifsta->ssid, ifsta->ssid_len))) {
+		int ret;
 		printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
 		       " based on configured SSID\n",
 		       dev->name, print_mac(mac, bssid));
-		return ieee80211_sta_join_ibss(dev, ifsta, bss);
+		ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+		ieee80211_rx_bss_put(dev, bss);
+		return ret;
 	}
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
 	printk(KERN_DEBUG "   did not try to join ibss\n");
@@ -4095,18 +4099,17 @@ ieee80211_sta_scan_result(struct net_device *dev,
 
 	memset(&iwe, 0, sizeof(iwe));
 	iwe.cmd = SIOCGIWFREQ;
-	iwe.u.freq.m = bss->freq;
-	iwe.u.freq.e = 6;
+	iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
+	iwe.u.freq.e = 0;
 	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
 					  IW_EV_FREQ_LEN);
 
 	memset(&iwe, 0, sizeof(iwe));
 	iwe.cmd = SIOCGIWFREQ;
-	iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
-	iwe.u.freq.e = 0;
+	iwe.u.freq.m = bss->freq;
+	iwe.u.freq.e = 6;
 	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
 					  IW_EV_FREQ_LEN);
-
 	memset(&iwe, 0, sizeof(iwe));
 	iwe.cmd = IWEVQUAL;
 	iwe.u.qual.qual = bss->signal;

net/mac80211/rx.c

@@ -1091,7 +1091,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
 	u16 fc, hdrlen, ethertype;
 	u8 *payload;
 	u8 dst[ETH_ALEN];
-	u8 src[ETH_ALEN];
+	u8 src[ETH_ALEN] __aligned(2);
 	struct sk_buff *skb = rx->skb;
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	DECLARE_MAC_BUF(mac);
@@ -1234,7 +1234,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
  */
 static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx)
 {
-	static const u8 pae_group_addr[ETH_ALEN]
+	static const u8 pae_group_addr[ETH_ALEN] __aligned(2)
 		= { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x03 };
 	struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data;
 

net/mac80211/util.c

@@ -34,11 +34,11 @@ void *mac80211_wiphy_privid = &mac80211_wiphy_privid;
 
 /* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
 /* Ethernet-II snap header (RFC1042 for most EtherTypes) */
-const unsigned char rfc1042_header[] =
+const unsigned char rfc1042_header[] __aligned(2) =
 	{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
 
 /* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
-const unsigned char bridge_tunnel_header[] =
+const unsigned char bridge_tunnel_header[] __aligned(2) =
 	{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
 
 

net/mac80211/wext.c

@@ -489,9 +489,14 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
 	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		ap_addr->sa_family = ARPHRD_ETHER;
-		memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
-		return 0;
+		if (sdata->u.sta.state == IEEE80211_ASSOCIATED) {
+			ap_addr->sa_family = ARPHRD_ETHER;
+			memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
+			return 0;
+		} else {
+			memset(&ap_addr->sa_data, 0, ETH_ALEN);
+			return 0;
+		}
 	} else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
 		ap_addr->sa_family = ARPHRD_ETHER;
 		memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);

net/netfilter/nf_conntrack_expect.c

@@ -587,10 +587,10 @@ int __init nf_conntrack_expect_init(void)
 	return 0;
 
 err3:
+	kmem_cache_destroy(nf_ct_expect_cachep);
+err2:
 	nf_ct_free_hashtable(nf_ct_expect_hash, nf_ct_expect_vmalloc,
 			     nf_ct_expect_hsize);
-err2:
-	kmem_cache_destroy(nf_ct_expect_cachep);
 err1:
 	return err;
 }