Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/gi…

…t/linville/wireless

MAINTAINERS

@@ -8272,7 +8272,7 @@ S:	Maintained
 F:	sound/soc/codecs/twl4030*
 
 TI WILINK WIRELESS DRIVERS
-M:	Luciano Coelho <[email protected]>
+M:	Luciano Coelho <[email protected]>
 L:	[email protected]
 W:	http://wireless.kernel.org/en/users/Drivers/wl12xx
 W:	http://wireless.kernel.org/en/users/Drivers/wl1251

drivers/bluetooth/ath3k.c

@@ -91,6 +91,10 @@ static struct usb_device_id ath3k_table[] = {
 	{ USB_DEVICE(0x0489, 0xe04e) },
 	{ USB_DEVICE(0x0489, 0xe056) },
 	{ USB_DEVICE(0x0489, 0xe04d) },
+	{ USB_DEVICE(0x04c5, 0x1330) },
+	{ USB_DEVICE(0x13d3, 0x3402) },
+	{ USB_DEVICE(0x0cf3, 0x3121) },
+	{ USB_DEVICE(0x0cf3, 0xe003) },
 
 	/* Atheros AR5BBU12 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xE02C) },
@@ -128,6 +132,10 @@ static struct usb_device_id ath3k_blist_tbl[] = {
 	{ USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
 
 	/* Atheros AR5BBU22 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
@@ -193,24 +201,44 @@ static int ath3k_load_firmware(struct usb_device *udev,
 
 static int ath3k_get_state(struct usb_device *udev, unsigned char *state)
 {
-	int pipe = 0;
+	int ret, pipe = 0;
+	char *buf;
+
+	buf = kmalloc(sizeof(*buf), GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
 
 	pipe = usb_rcvctrlpipe(udev, 0);
-	return usb_control_msg(udev, pipe, ATH3K_GETSTATE,
-			USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
-			state, 0x01, USB_CTRL_SET_TIMEOUT);
+	ret = usb_control_msg(udev, pipe, ATH3K_GETSTATE,
+			      USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
+			      buf, sizeof(*buf), USB_CTRL_SET_TIMEOUT);
+
+	*state = *buf;
+	kfree(buf);
+
+	return ret;
 }
 
 static int ath3k_get_version(struct usb_device *udev,
 			struct ath3k_version *version)
 {
-	int pipe = 0;
+	int ret, pipe = 0;
+	struct ath3k_version *buf;
+	const int size = sizeof(*buf);
+
+	buf = kmalloc(size, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
 
 	pipe = usb_rcvctrlpipe(udev, 0);
-	return usb_control_msg(udev, pipe, ATH3K_GETVERSION,
-			USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, version,
-			sizeof(struct ath3k_version),
-			USB_CTRL_SET_TIMEOUT);
+	ret = usb_control_msg(udev, pipe, ATH3K_GETVERSION,
+			      USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
+			      buf, size, USB_CTRL_SET_TIMEOUT);
+
+	memcpy(version, buf, size);
+	kfree(buf);
+
+	return ret;
 }
 
 static int ath3k_load_fwfile(struct usb_device *udev,

drivers/bluetooth/btusb.c

@@ -154,6 +154,10 @@ static struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
 
 	/* Atheros AR5BBU12 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
@@ -1095,7 +1099,7 @@ static int btusb_setup_intel_patching(struct hci_dev *hdev,
 	if (IS_ERR(skb)) {
 		BT_ERR("%s sending Intel patch command (0x%4.4x) failed (%ld)",
 		       hdev->name, cmd->opcode, PTR_ERR(skb));
-		return -PTR_ERR(skb);
+		return PTR_ERR(skb);
 	}
 
 	/* It ensures that the returned event matches the event data read from
@@ -1147,7 +1151,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
 	if (IS_ERR(skb)) {
 		BT_ERR("%s sending initial HCI reset command failed (%ld)",
 		       hdev->name, PTR_ERR(skb));
-		return -PTR_ERR(skb);
+		return PTR_ERR(skb);
 	}
 	kfree_skb(skb);
 
@@ -1161,7 +1165,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
 	if (IS_ERR(skb)) {
 		BT_ERR("%s reading Intel fw version command failed (%ld)",
 		       hdev->name, PTR_ERR(skb));
-		return -PTR_ERR(skb);
+		return PTR_ERR(skb);
 	}
 
 	if (skb->len != sizeof(*ver)) {
@@ -1219,7 +1223,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
 		BT_ERR("%s entering Intel manufacturer mode failed (%ld)",
 		       hdev->name, PTR_ERR(skb));
 		release_firmware(fw);
-		return -PTR_ERR(skb);
+		return PTR_ERR(skb);
 	}
 
 	if (skb->data[0]) {
@@ -1276,7 +1280,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
 	if (IS_ERR(skb)) {
 		BT_ERR("%s exiting Intel manufacturer mode failed (%ld)",
 		       hdev->name, PTR_ERR(skb));
-		return -PTR_ERR(skb);
+		return PTR_ERR(skb);
 	}
 	kfree_skb(skb);
 
@@ -1292,7 +1296,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
 	if (IS_ERR(skb)) {
 		BT_ERR("%s exiting Intel manufacturer mode failed (%ld)",
 		       hdev->name, PTR_ERR(skb));
-		return -PTR_ERR(skb);
+		return PTR_ERR(skb);
 	}
 	kfree_skb(skb);
 
@@ -1310,7 +1314,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
 	if (IS_ERR(skb)) {
 		BT_ERR("%s exiting Intel manufacturer mode failed (%ld)",
 		       hdev->name, PTR_ERR(skb));
-		return -PTR_ERR(skb);
+		return PTR_ERR(skb);
 	}
 	kfree_skb(skb);
 

drivers/net/wireless/ath/ath10k/Kconfig

@@ -1,6 +1,6 @@
 config ATH10K
         tristate "Atheros 802.11ac wireless cards support"
-        depends on MAC80211
+        depends on MAC80211 && HAS_DMA
 	select ATH_COMMON
         ---help---
           This module adds support for wireless adapters based on

drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c

@@ -1093,8 +1093,11 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif)
 		brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n ");
 		err = brcmf_fil_cmd_data_set(vif->ifp,
 					     BRCMF_C_DISASSOC, NULL, 0);
-		if (err)
+		if (err) {
 			brcmf_err("WLC_DISASSOC failed (%d)\n", err);
+			cfg80211_disconnected(vif->wdev.netdev, 0,
+					      NULL, 0, GFP_KERNEL);
+		}
 		clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state);
 	}
 	clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);

drivers/net/wireless/cw1200/sta.c

@@ -1406,11 +1406,8 @@ static void cw1200_do_unjoin(struct cw1200_common *priv)
 	if (!priv->join_status)
 		goto done;
 
-	if (priv->join_status > CW1200_JOIN_STATUS_IBSS) {
-		wiphy_err(priv->hw->wiphy, "Unexpected: join status: %d\n",
-			  priv->join_status);
-		BUG_ON(1);
-	}
+	if (priv->join_status == CW1200_JOIN_STATUS_AP)
+		goto done;
 
 	cancel_work_sync(&priv->update_filtering_work);
 	cancel_work_sync(&priv->set_beacon_wakeup_period_work);

drivers/net/wireless/iwlegacy/4965-mac.c

@@ -4466,12 +4466,12 @@ il4965_irq_tasklet(struct il_priv *il)
 		 * is killed. Hence update the killswitch state here. The
 		 * rfkill handler will care about restarting if needed.
 		 */
-		if (!test_bit(S_ALIVE, &il->status)) {
-			if (hw_rf_kill)
-				set_bit(S_RFKILL, &il->status);
-			else
-				clear_bit(S_RFKILL, &il->status);
+		if (hw_rf_kill) {
+			set_bit(S_RFKILL, &il->status);
+		} else {
+			clear_bit(S_RFKILL, &il->status);
 			wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);
+			il_force_reset(il, true);
 		}
 
 		handled |= CSR_INT_BIT_RF_KILL;
@@ -5340,6 +5340,9 @@ il4965_alive_start(struct il_priv *il)
 
 	il->active_rate = RATES_MASK;
 
+	il_power_update_mode(il, true);
+	D_INFO("Updated power mode\n");
+
 	if (il_is_associated(il)) {
 		struct il_rxon_cmd *active_rxon =
 		    (struct il_rxon_cmd *)&il->active;
@@ -5370,9 +5373,6 @@ il4965_alive_start(struct il_priv *il)
 	D_INFO("ALIVE processing complete.\n");
 	wake_up(&il->wait_command_queue);
 
-	il_power_update_mode(il, true);
-	D_INFO("Updated power mode\n");
-
 	return;
 
 restart:

drivers/net/wireless/iwlegacy/common.c

@@ -4660,6 +4660,7 @@ il_force_reset(struct il_priv *il, bool external)
 
 	return 0;
 }
+EXPORT_SYMBOL(il_force_reset);
 
 int
 il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,

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

@@ -97,6 +97,8 @@
 
 #define APMG_PCIDEV_STT_VAL_L1_ACT_DIS		(0x00000800)
 
+#define APMG_RTC_INT_STT_RFKILL		(0x10000000)
+
 /* Device system time */
 #define DEVICE_SYSTEM_TIME_REG 0xA0206C
 

drivers/net/wireless/iwlwifi/mvm/d3.c

@@ -134,7 +134,7 @@ struct wowlan_key_data {
 	struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc;
 	struct iwl_wowlan_tkip_params_cmd *tkip;
 	bool error, use_rsc_tsc, use_tkip;
-	int gtk_key_idx;
+	int wep_key_idx;
 };
 
 static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
@@ -188,8 +188,8 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 			wkc.wep_key.key_offset = 0;
 		} else {
 			/* others start at 1 */
-			data->gtk_key_idx++;
-			wkc.wep_key.key_offset = data->gtk_key_idx;
+			data->wep_key_idx++;
+			wkc.wep_key.key_offset = data->wep_key_idx;
 		}
 
 		ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, CMD_SYNC,
@@ -316,8 +316,13 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 		mvm->ptk_ivlen = key->iv_len;
 		mvm->ptk_icvlen = key->icv_len;
 	} else {
-		data->gtk_key_idx++;
-		key->hw_key_idx = data->gtk_key_idx;
+		/*
+		 * firmware only supports TSC/RSC for a single key,
+		 * so if there are multiple keep overwriting them
+		 * with new ones -- this relies on mac80211 doing
+		 * list_add_tail().
+		 */
+		key->hw_key_idx = 1;
 		mvm->gtk_ivlen = key->iv_len;
 		mvm->gtk_icvlen = key->icv_len;
 	}

drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h

@@ -69,7 +69,6 @@
 /* Scan Commands, Responses, Notifications */
 
 /* Masks for iwl_scan_channel.type flags */
-#define SCAN_CHANNEL_TYPE_PASSIVE	0
 #define SCAN_CHANNEL_TYPE_ACTIVE	BIT(0)
 #define SCAN_CHANNEL_NARROW_BAND	BIT(22)
 

drivers/net/wireless/iwlwifi/mvm/mac80211.c

@@ -513,6 +513,27 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
 	if (ret)
 		goto out_unlock;
 
+	/*
+	 * TODO: remove this temporary code.
+	 * Currently MVM FW supports power management only on single MAC.
+	 * If new interface added, disable PM on existing interface.
+	 * P2P device is a special case, since it is handled by FW similary to
+	 * scan. If P2P deviced is added, PM remains enabled on existing
+	 * interface.
+	 * Note: the method below does not count the new interface being added
+	 * at this moment.
+	 */
+	if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
+		mvm->vif_count++;
+	if (mvm->vif_count > 1) {
+		IWL_DEBUG_MAC80211(mvm,
+				   "Disable power on existing interfaces\n");
+		ieee80211_iterate_active_interfaces_atomic(
+					    mvm->hw,
+					    IEEE80211_IFACE_ITER_NORMAL,
+					    iwl_mvm_pm_disable_iterator, mvm);
+	}
+
 	/*
 	 * The AP binding flow can be done only after the beacon
 	 * template is configured (which happens only in the mac80211
@@ -537,27 +558,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
 		goto out_unlock;
 	}
 
-	/*
-	 * TODO: remove this temporary code.
-	 * Currently MVM FW supports power management only on single MAC.
-	 * If new interface added, disable PM on existing interface.
-	 * P2P device is a special case, since it is handled by FW similary to
-	 * scan. If P2P deviced is added, PM remains enabled on existing
-	 * interface.
-	 * Note: the method below does not count the new interface being added
-	 * at this moment.
-	 */
-	if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
-		mvm->vif_count++;
-	if (mvm->vif_count > 1) {
-		IWL_DEBUG_MAC80211(mvm,
-				   "Disable power on existing interfaces\n");
-		ieee80211_iterate_active_interfaces_atomic(
-					    mvm->hw,
-					    IEEE80211_IFACE_ITER_NORMAL,
-					    iwl_mvm_pm_disable_iterator, mvm);
-	}
-
 	ret = iwl_mvm_mac_ctxt_add(mvm, vif);
 	if (ret)
 		goto out_release;

drivers/net/wireless/iwlwifi/mvm/scan.c

@@ -178,19 +178,12 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd,
 	struct iwl_scan_channel *chan = (struct iwl_scan_channel *)
 		(cmd->data + le16_to_cpu(cmd->tx_cmd.len));
 	int i;
-	__le32 chan_type_value;
-
-	if (req->n_ssids > 0)
-		chan_type_value = cpu_to_le32(BIT(req->n_ssids) - 1);
-	else
-		chan_type_value = SCAN_CHANNEL_TYPE_PASSIVE;
 
 	for (i = 0; i < cmd->channel_count; i++) {
 		chan->channel = cpu_to_le16(req->channels[i]->hw_value);
+		chan->type = cpu_to_le32(BIT(req->n_ssids) - 1);
 		if (req->channels[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN)
-			chan->type = SCAN_CHANNEL_TYPE_PASSIVE;
-		else
-			chan->type = chan_type_value;
+			chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE);
 		chan->active_dwell = cpu_to_le16(active_dwell);
 		chan->passive_dwell = cpu_to_le16(passive_dwell);
 		chan->iteration_count = cpu_to_le16(1);

drivers/net/wireless/iwlwifi/mvm/sta.c

@@ -914,6 +914,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
 	struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
 	u16 txq_id;
+	enum iwl_mvm_agg_state old_state;
 
 	/*
 	 * First set the agg state to OFF to avoid calling
@@ -923,13 +924,17 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	txq_id = tid_data->txq_id;
 	IWL_DEBUG_TX_QUEUES(mvm, "Flush AGG: sta %d tid %d q %d state %d\n",
 			    mvmsta->sta_id, tid, txq_id, tid_data->state);
+	old_state = tid_data->state;
 	tid_data->state = IWL_AGG_OFF;
 	spin_unlock_bh(&mvmsta->lock);
 
-	if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
-		IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+	if (old_state >= IWL_AGG_ON) {
+		if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
+			IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+
+		iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
+	}
 
-	iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
 	mvm->queue_to_mac80211[tid_data->txq_id] =
 				IWL_INVALID_MAC80211_QUEUE;