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
  ...

11 files changed, 135 insertions, 28 deletions

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 37783cdd301a..dfa4bdd5597c 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/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.
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 8fdba9415c04..6c3d9ea0a9f8 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/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);
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index c9847b1a67f7..3a7f0cb710ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/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;
 
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index d0b1fb15c709..18c9931e3267 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/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)
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 57bdc153952f..611d98320593 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/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)
 {
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index a9930a03f450..48608e8cc8b4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/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;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index b22c02737185..2673d568bcac 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/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
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index c206b5092070..87e280a21971 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/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;
 	}
 
diff --git a/drivers/net/wireless/rtl8180_grf5101.c b/drivers/net/wireless/rtl8180_grf5101.c
index 5d47935dbac3..947ee55f18b2 100644
--- a/drivers/net/wireless/rtl8180_grf5101.c
+++ b/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)
diff --git a/drivers/net/wireless/rtl8180_max2820.c b/drivers/net/wireless/rtl8180_max2820.c
index a34dfd382b6d..6c825fd7f3b6 100644
--- a/drivers/net/wireless/rtl8180_max2820.c
+++ b/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);
 }
 
diff --git a/drivers/net/wireless/rtl8180_sa2400.c b/drivers/net/wireless/rtl8180_sa2400.c
index 0311b4ea124c..cea4e0ccb92d 100644
--- a/drivers/net/wireless/rtl8180_sa2400.c
+++ b/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);