---

yaml
---
r: 314001
b: refs/heads/master
c: 7c9c46c
h: refs/heads/master
i:
  313999: a001e5c
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fdbfff73408f99799724f583cbc2a0ce3263c6a7
+refs/heads/master: 7c9c46c16d2d1d232f3296924162de293477f017

trunk/drivers/bcma/driver_chipcommon_pmu.c

@@ -139,7 +139,9 @@ void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
 		bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7);
 		break;
 	case 0x4331:
-		/* BCM4331 workaround is SPROM-related, we put it in sprom.c */
+	case 43431:
+		/* Ext PA lines must be enabled for tx on BCM4331 */
+		bcma_chipco_bcm4331_ext_pa_lines_ctl(cc, true);
 		break;
 	case 43224:
 		if (bus->chipinfo.rev == 0) {

trunk/drivers/bcma/sprom.c

@@ -579,13 +579,13 @@ int bcma_sprom_get(struct bcma_bus *bus)
 	if (!sprom)
 		return -ENOMEM;
 
-	if (bus->chipinfo.id == 0x4331)
+	if (bus->chipinfo.id == 0x4331 || bus->chipinfo.id == 43431)
 		bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false);
 
 	pr_debug("SPROM offset 0x%x\n", offset);
 	bcma_sprom_read(bus, offset, sprom);
 
-	if (bus->chipinfo.id == 0x4331)
+	if (bus->chipinfo.id == 0x4331 || bus->chipinfo.id == 43431)
 		bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true);
 
 	err = bcma_sprom_valid(sprom);

trunk/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c

@@ -89,9 +89,9 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
 	data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1;
 	brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, data, &ret);
 
-	/* redirect, configure ane enable io for interrupt signal */
+	/* redirect, configure and enable io for interrupt signal */
 	data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE;
-	if (sdiodev->irq_flags | IRQF_TRIGGER_HIGH)
+	if (sdiodev->irq_flags & IRQF_TRIGGER_HIGH)
 		data |= SDIO_SEPINT_ACT_HI;
 	brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret);
 

trunk/drivers/net/wireless/iwlwifi/iwl-drv.c

@@ -897,7 +897,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 
 	/* We have our copies now, allow OS release its copies */
 	release_firmware(ucode_raw);
-	complete(&drv->request_firmware_complete);
 
 	op = &iwlwifi_opmode_table[DVM_OP_MODE];
 
@@ -907,10 +906,19 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 	if (op->ops) {
 		const struct iwl_op_mode_ops *ops = op->ops;
 		drv->op_mode = ops->start(drv->trans, drv->cfg, &drv->fw);
+
+		if (!drv->op_mode)
+			goto out_unbind;
 	} else {
 		request_module_nowait("%s", op->name);
 	}
 
+	/*
+	 * Complete the firmware request last so that
+	 * a driver unbind (stop) doesn't run while we
+	 * are doing the start() above.
+	 */
+	complete(&drv->request_firmware_complete);
 	return;
 
  try_again:

trunk/drivers/net/wireless/iwlwifi/iwl-eeprom.c

@@ -568,28 +568,28 @@ static int iwl_find_otp_image(struct iwl_trans *trans,
  * iwl_get_max_txpower_avg - get the highest tx power from all chains.
  *     find the highest tx power from all chains for the channel
  */
-static s8 iwl_get_max_txpower_avg(const struct iwl_cfg *cfg,
+static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
 		struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
 		int element, s8 *max_txpower_in_half_dbm)
 {
 	s8 max_txpower_avg = 0; /* (dBm) */
 
 	/* Take the highest tx power from any valid chains */
-	if ((cfg->valid_tx_ant & ANT_A) &&
+	if ((priv->hw_params.valid_tx_ant & ANT_A) &&
 	    (enhanced_txpower[element].chain_a_max > max_txpower_avg))
 		max_txpower_avg = enhanced_txpower[element].chain_a_max;
-	if ((cfg->valid_tx_ant & ANT_B) &&
+	if ((priv->hw_params.valid_tx_ant & ANT_B) &&
 	    (enhanced_txpower[element].chain_b_max > max_txpower_avg))
 		max_txpower_avg = enhanced_txpower[element].chain_b_max;
-	if ((cfg->valid_tx_ant & ANT_C) &&
+	if ((priv->hw_params.valid_tx_ant & ANT_C) &&
 	    (enhanced_txpower[element].chain_c_max > max_txpower_avg))
 		max_txpower_avg = enhanced_txpower[element].chain_c_max;
-	if (((cfg->valid_tx_ant == ANT_AB) |
-	    (cfg->valid_tx_ant == ANT_BC) |
-	    (cfg->valid_tx_ant == ANT_AC)) &&
+	if (((priv->hw_params.valid_tx_ant == ANT_AB) |
+	    (priv->hw_params.valid_tx_ant == ANT_BC) |
+	    (priv->hw_params.valid_tx_ant == ANT_AC)) &&
 	    (enhanced_txpower[element].mimo2_max > max_txpower_avg))
 		max_txpower_avg =  enhanced_txpower[element].mimo2_max;
-	if ((cfg->valid_tx_ant == ANT_ABC) &&
+	if ((priv->hw_params.valid_tx_ant == ANT_ABC) &&
 	    (enhanced_txpower[element].mimo3_max > max_txpower_avg))
 		max_txpower_avg = enhanced_txpower[element].mimo3_max;
 
@@ -691,7 +691,7 @@ static void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
 				 ((txp->delta_20_in_40 & 0xf0) >> 4),
 				 (txp->delta_20_in_40 & 0x0f));
 
-		max_txp_avg = iwl_get_max_txpower_avg(priv->cfg, txp_array, idx,
+		max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx,
 						      &max_txp_avg_halfdbm);
 
 		/*

trunk/drivers/net/wireless/iwlwifi/iwl-mac80211.c

@@ -199,6 +199,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 			    WIPHY_FLAG_DISABLE_BEACON_HINTS |
 			    WIPHY_FLAG_IBSS_RSN;
 
+#ifdef CONFIG_PM_SLEEP
 	if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
 	    priv->trans->ops->wowlan_suspend &&
 	    device_can_wakeup(priv->trans->dev)) {
@@ -217,6 +218,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 		hw->wiphy->wowlan.pattern_max_len =
 					IWLAGN_WOWLAN_MAX_PATTERN_LEN;
 	}
+#endif
 
 	if (iwlwifi_mod_params.power_save)
 		hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
@@ -249,6 +251,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 	ret = ieee80211_register_hw(priv->hw);
 	if (ret) {
 		IWL_ERR(priv, "Failed to register hw (error %d)\n", ret);
+		iwl_leds_exit(priv);
 		return ret;
 	}
 	priv->mac80211_registered = 1;

trunk/drivers/net/wireless/mac80211_hwsim.c

@@ -1721,6 +1721,24 @@ static void hwsim_exit_netlink(void)
 		       "unregister family %i\n", ret);
 }
 
+static const struct ieee80211_iface_limit hwsim_if_limits[] = {
+	{ .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) },
+	{ .max = 2048,  .types = BIT(NL80211_IFTYPE_STATION) |
+				 BIT(NL80211_IFTYPE_P2P_CLIENT) |
+#ifdef CONFIG_MAC80211_MESH
+				 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+				 BIT(NL80211_IFTYPE_AP) |
+				 BIT(NL80211_IFTYPE_P2P_GO) },
+};
+
+static const struct ieee80211_iface_combination hwsim_if_comb = {
+	.limits = hwsim_if_limits,
+	.n_limits = ARRAY_SIZE(hwsim_if_limits),
+	.max_interfaces = 2048,
+	.num_different_channels = 1,
+};
+
 static int __init init_mac80211_hwsim(void)
 {
 	int i, err = 0;
@@ -1782,6 +1800,9 @@ static int __init init_mac80211_hwsim(void)
 		hw->wiphy->n_addresses = 2;
 		hw->wiphy->addresses = data->addresses;
 
+		hw->wiphy->iface_combinations = &hwsim_if_comb;
+		hw->wiphy->n_iface_combinations = 1;
+
 		if (fake_hw_scan) {
 			hw->wiphy->max_scan_ssids = 255;
 			hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;

trunk/drivers/net/wireless/rt2x00/rt2x00.h

@@ -396,8 +396,7 @@ struct rt2x00_intf {
 	 * for hardware which doesn't support hardware
 	 * sequence counting.
 	 */
-	spinlock_t seqlock;
-	u16 seqno;
+	atomic_t seqno;
 };
 
 static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)

trunk/drivers/net/wireless/rt2x00/rt2x00mac.c

@@ -277,7 +277,6 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
 	else
 		rt2x00dev->intf_sta_count++;
 
-	spin_lock_init(&intf->seqlock);
 	mutex_init(&intf->beacon_skb_mutex);
 	intf->beacon = entry;
 

trunk/drivers/net/wireless/rt2x00/rt2x00queue.c

@@ -207,6 +207,7 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
+	u16 seqno;
 
 	if (!(tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
 		return;
@@ -238,15 +239,13 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
 	 * sequence counting per-frame, since those will override the
 	 * sequence counter given by mac80211.
 	 */
-	spin_lock(&intf->seqlock);
-
 	if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags))
-		intf->seqno += 0x10;
-	hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
-	hdr->seq_ctrl |= cpu_to_le16(intf->seqno);
-
-	spin_unlock(&intf->seqlock);
+		seqno = atomic_add_return(0x10, &intf->seqno);
+	else
+		seqno = atomic_read(&intf->seqno);
 
+	hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+	hdr->seq_ctrl |= cpu_to_le16(seqno);
 }
 
 static void rt2x00queue_create_tx_descriptor_plcp(struct rt2x00_dev *rt2x00dev,

trunk/net/bluetooth/af_bluetooth.c

@@ -210,7 +210,7 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock)
 		}
 
 		if (sk->sk_state == BT_CONNECTED || !newsock ||
-		    test_bit(BT_DEFER_SETUP, &bt_sk(parent)->flags)) {
+		    test_bit(BT_SK_DEFER_SETUP, &bt_sk(parent)->flags)) {
 			bt_accept_unlink(sk);
 			if (newsock)
 				sock_graft(sk, newsock);

trunk/net/mac80211/agg-rx.c

@@ -142,15 +142,20 @@ static void sta_rx_agg_session_timer_expired(unsigned long data)
 	struct tid_ampdu_rx *tid_rx;
 	unsigned long timeout;
 
+	rcu_read_lock();
 	tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[*ptid]);
-	if (!tid_rx)
+	if (!tid_rx) {
+		rcu_read_unlock();
 		return;
+	}
 
 	timeout = tid_rx->last_rx + TU_TO_JIFFIES(tid_rx->timeout);
 	if (time_is_after_jiffies(timeout)) {
 		mod_timer(&tid_rx->session_timer, timeout);
+		rcu_read_unlock();
 		return;
 	}
+	rcu_read_unlock();
 
 	ht_vdbg("rx session timer expired on tid %d\n", (u16)*ptid);
 

trunk/net/mac80211/cfg.c

@@ -533,16 +533,16 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy,
 		sinfo.filled = 0;
 		sta_set_sinfo(sta, &sinfo);
 
-		if (sinfo.filled | STATION_INFO_TX_BITRATE)
+		if (sinfo.filled & STATION_INFO_TX_BITRATE)
 			data[i] = 100000 *
 				cfg80211_calculate_bitrate(&sinfo.txrate);
 		i++;
-		if (sinfo.filled | STATION_INFO_RX_BITRATE)
+		if (sinfo.filled & STATION_INFO_RX_BITRATE)
 			data[i] = 100000 *
 				cfg80211_calculate_bitrate(&sinfo.rxrate);
 		i++;
 
-		if (sinfo.filled | STATION_INFO_SIGNAL_AVG)
+		if (sinfo.filled & STATION_INFO_SIGNAL_AVG)
 			data[i] = (u8)sinfo.signal_avg;
 		i++;
 	} else {

trunk/net/mac80211/iface.c

@@ -637,6 +637,18 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 		ieee80211_configure_filter(local);
 		break;
 	default:
+		mutex_lock(&local->mtx);
+		if (local->hw_roc_dev == sdata->dev &&
+		    local->hw_roc_channel) {
+			/* ignore return value since this is racy */
+			drv_cancel_remain_on_channel(local);
+			ieee80211_queue_work(&local->hw, &local->hw_roc_done);
+		}
+		mutex_unlock(&local->mtx);
+
+		flush_work(&local->hw_roc_start);
+		flush_work(&local->hw_roc_done);
+
 		flush_work(&sdata->work);
 		/*
 		 * When we get here, the interface is marked down.

trunk/net/mac80211/mlme.c

@@ -1211,6 +1211,22 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
 	sdata->vif.bss_conf.qos = true;
 }
 
+static void __ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
+{
+	lockdep_assert_held(&sdata->local->mtx);
+
+	sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
+				IEEE80211_STA_BEACON_POLL);
+	ieee80211_run_deferred_scan(sdata->local);
+}
+
+static void ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
+{
+	mutex_lock(&sdata->local->mtx);
+	__ieee80211_stop_poll(sdata);
+	mutex_unlock(&sdata->local->mtx);
+}
+
 static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
 					   u16 capab, bool erp_valid, u8 erp)
 {
@@ -1276,8 +1292,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
 	sdata->u.mgd.flags |= IEEE80211_STA_RESET_SIGNAL_AVE;
 
 	/* just to be sure */
-	sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
-				IEEE80211_STA_BEACON_POLL);
+	ieee80211_stop_poll(sdata);
 
 	ieee80211_led_assoc(local, 1);
 
@@ -1447,8 +1462,7 @@ static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata)
 		return;
 	}
 
-	ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
-			  IEEE80211_STA_BEACON_POLL);
+	__ieee80211_stop_poll(sdata);
 
 	mutex_lock(&local->iflist_mtx);
 	ieee80211_recalc_ps(local, -1);
@@ -1468,7 +1482,6 @@ static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata)
 		  round_jiffies_up(jiffies +
 				   IEEE80211_CONNECTION_IDLE_TIME));
 out:
-	ieee80211_run_deferred_scan(local);
 	mutex_unlock(&local->mtx);
 }
 
@@ -2394,7 +2407,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 		net_dbg_ratelimited("%s: cancelling probereq poll due to a received beacon\n",
 				    sdata->name);
 #endif
+		mutex_lock(&local->mtx);
 		ifmgd->flags &= ~IEEE80211_STA_BEACON_POLL;
+		ieee80211_run_deferred_scan(local);
+		mutex_unlock(&local->mtx);
+
 		mutex_lock(&local->iflist_mtx);
 		ieee80211_recalc_ps(local, -1);
 		mutex_unlock(&local->iflist_mtx);
@@ -2581,8 +2598,7 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	u8 frame_buf[DEAUTH_DISASSOC_LEN];
 
-	ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
-			  IEEE80211_STA_BEACON_POLL);
+	ieee80211_stop_poll(sdata);
 
 	ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
 			       false, frame_buf);
@@ -2860,8 +2876,7 @@ static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
 	u32 flags;
 
 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-		sdata->u.mgd.flags &= ~(IEEE80211_STA_BEACON_POLL |
-					IEEE80211_STA_CONNECTION_POLL);
+		__ieee80211_stop_poll(sdata);
 
 		/* let's probe the connection once */
 		flags = sdata->local->hw.flags;
@@ -2930,7 +2945,10 @@ void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata)
 	if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))
 		add_timer(&ifmgd->chswitch_timer);
 	ieee80211_sta_reset_beacon_monitor(sdata);
+
+	mutex_lock(&sdata->local->mtx);
 	ieee80211_restart_sta_timer(sdata);
+	mutex_unlock(&sdata->local->mtx);
 }
 #endif