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

12 files changed, 69 insertions, 43 deletions

diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index b282af181b44..6aab00ef4379 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -73,9 +73,11 @@ static struct usb_device_id ath3k_table[] = {
 	{ USB_DEVICE(0x03F0, 0x311D) },
 
 	/* Atheros AR3012 with sflash firmware*/
+	{ USB_DEVICE(0x0CF3, 0x0036) },
 	{ USB_DEVICE(0x0CF3, 0x3004) },
 	{ USB_DEVICE(0x0CF3, 0x3008) },
 	{ USB_DEVICE(0x0CF3, 0x311D) },
+	{ USB_DEVICE(0x0CF3, 0x817a) },
 	{ USB_DEVICE(0x13d3, 0x3375) },
 	{ USB_DEVICE(0x04CA, 0x3004) },
 	{ USB_DEVICE(0x04CA, 0x3005) },
@@ -107,9 +109,11 @@ MODULE_DEVICE_TABLE(usb, ath3k_table);
 static struct usb_device_id ath3k_blist_tbl[] = {
 
 	/* Atheros AR3012 with sflash firmware*/
+	{ USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index e547851870e7..2cc5f774a29c 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -131,9 +131,11 @@ static struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
 
 	/* Atheros 3012 with sflash firmware */
+	{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0x817a), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 4cc13940c895..f76c3ca07a45 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -1023,6 +1023,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
 					  AR_PHY_AGC_CONTROL_FLTR_CAL   |
 					  AR_PHY_AGC_CONTROL_PKDET_CAL;
 
+	/* Use chip chainmask only for calibration */
 	ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
 
 	if (rtt) {
@@ -1150,6 +1151,9 @@ skip_tx_iqcal:
 		ar9003_hw_rtt_disable(ah);
 	}
 
+	/* Revert chainmask to runtime parameters */
+	ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+
 	/* Initialize list pointers */
 	ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
 
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index ade3afb21f91..39c84ecf6a42 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -28,21 +28,21 @@ void ath_tx_complete_poll_work(struct work_struct *work)
 	int i;
 	bool needreset = false;
 
-	for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
-		if (ATH_TXQ_SETUP(sc, i)) {
-			txq = &sc->tx.txq[i];
-			ath_txq_lock(sc, txq);
-			if (txq->axq_depth) {
-				if (txq->axq_tx_inprogress) {
-					needreset = true;
-					ath_txq_unlock(sc, txq);
-					break;
-				} else {
-					txq->axq_tx_inprogress = true;
-				}
+	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+		txq = sc->tx.txq_map[i];
+
+		ath_txq_lock(sc, txq);
+		if (txq->axq_depth) {
+			if (txq->axq_tx_inprogress) {
+				needreset = true;
+				ath_txq_unlock(sc, txq);
+				break;
+			} else {
+				txq->axq_tx_inprogress = true;
 			}
-			ath_txq_unlock_complete(sc, txq);
 		}
+		ath_txq_unlock_complete(sc, txq);
+	}
 
 	if (needreset) {
 		ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index 3630a41df50d..c353b5f19c8c 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -475,6 +475,7 @@ il3945_tx_skb(struct il_priv *il,
 	dma_addr_t txcmd_phys;
 	int txq_id = skb_get_queue_mapping(skb);
 	u16 len, idx, hdr_len;
+	u16 firstlen, secondlen;
 	u8 id;
 	u8 unicast;
 	u8 sta_id;
@@ -589,21 +590,22 @@ il3945_tx_skb(struct il_priv *il,
 	len =
 	    sizeof(struct il3945_tx_cmd) + sizeof(struct il_cmd_header) +
 	    hdr_len;
-	len = (len + 3) & ~3;
+	firstlen = (len + 3) & ~3;
 
 	/* Physical address of this Tx command's header (not MAC header!),
 	 * within command buffer array. */
 	txcmd_phys =
-	    pci_map_single(il->pci_dev, &out_cmd->hdr, len, PCI_DMA_TODEVICE);
+	    pci_map_single(il->pci_dev, &out_cmd->hdr, firstlen,
+			   PCI_DMA_TODEVICE);
 	if (unlikely(pci_dma_mapping_error(il->pci_dev, txcmd_phys)))
 		goto drop_unlock;
 
 	/* Set up TFD's 2nd entry to point directly to remainder of skb,
 	 * if any (802.11 null frames have no payload). */
-	len = skb->len - hdr_len;
-	if (len) {
+	secondlen = skb->len - hdr_len;
+	if (secondlen > 0) {
 		phys_addr =
-		    pci_map_single(il->pci_dev, skb->data + hdr_len, len,
+		    pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen,
 				   PCI_DMA_TODEVICE);
 		if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr)))
 			goto drop_unlock;
@@ -611,12 +613,12 @@ il3945_tx_skb(struct il_priv *il,
 
 	/* Add buffer containing Tx command and MAC(!) header to TFD's
 	 * first entry */
-	il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0);
+	il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0);
 	dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
-	dma_unmap_len_set(out_meta, len, len);
-	if (len)
-		il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0,
-					       U32_PAD(len));
+	dma_unmap_len_set(out_meta, len, firstlen);
+	if (secondlen > 0)
+		il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, secondlen, 0,
+					       U32_PAD(secondlen));
 
 	if (!ieee80211_has_morefrags(hdr->frame_control)) {
 		txq->need_update = 1;
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 20a6c5555873..b5c8b962ce12 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -157,6 +157,20 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
 		return -1;
 	}
 
+	cmd_code = le16_to_cpu(host_cmd->command);
+	cmd_size = le16_to_cpu(host_cmd->size);
+
+	if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET &&
+	    cmd_code != HostCmd_CMD_FUNC_SHUTDOWN &&
+	    cmd_code != HostCmd_CMD_FUNC_INIT) {
+		dev_err(adapter->dev,
+			"DNLD_CMD: FW in reset state, ignore cmd %#x\n",
+			cmd_code);
+		mwifiex_complete_cmd(adapter, cmd_node);
+		mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+		return -1;
+	}
+
 	/* Set command sequence number */
 	adapter->seq_num++;
 	host_cmd->seq_num = cpu_to_le16(HostCmd_SET_SEQ_NO_BSS_INFO
@@ -168,9 +182,6 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
 	adapter->curr_cmd = cmd_node;
 	spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
 
-	cmd_code = le16_to_cpu(host_cmd->command);
-	cmd_size = le16_to_cpu(host_cmd->size);
-
 	/* Adjust skb length */
 	if (cmd_node->cmd_skb->len > cmd_size)
 		/*
@@ -484,8 +495,6 @@ int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
 
 	ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid,
 				     data_buf);
-	if (!ret)
-		ret = mwifiex_wait_queue_complete(adapter);
 
 	return ret;
 }
@@ -588,9 +597,10 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
 	if (cmd_no == HostCmd_CMD_802_11_SCAN) {
 		mwifiex_queue_scan_cmd(priv, cmd_node);
 	} else {
-		adapter->cmd_queued = cmd_node;
 		mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
 		queue_work(adapter->workqueue, &adapter->main_work);
+		if (cmd_node->wait_q_enabled)
+			ret = mwifiex_wait_queue_complete(adapter, cmd_node);
 	}
 
 	return ret;
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index e38aa9b3663d..0ff4c37ab42a 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -709,6 +709,14 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
 		return ret;
 	}
 
+	/* cancel current command */
+	if (adapter->curr_cmd) {
+		dev_warn(adapter->dev, "curr_cmd is still in processing\n");
+		del_timer(&adapter->cmd_timer);
+		mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd);
+		adapter->curr_cmd = NULL;
+	}
+
 	/* shut down mwifiex */
 	dev_dbg(adapter->dev, "info: shutdown mwifiex...\n");
 
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 553adfb0aa81..7035ade9af74 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -723,7 +723,6 @@ struct mwifiex_adapter {
 	u16 cmd_wait_q_required;
 	struct mwifiex_wait_queue cmd_wait_q;
 	u8 scan_wait_q_woken;
-	struct cmd_ctrl_node *cmd_queued;
 	spinlock_t queue_lock;		/* lock for tx queues */
 	struct completion fw_load;
 	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
@@ -1018,7 +1017,8 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
 			struct mwifiex_multicast_list *mcast_list);
 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
 			    struct net_device *dev);
-int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
+int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
+				struct cmd_ctrl_node *cmd_queued);
 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
 		      struct cfg80211_ssid *req_ssid);
 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index bb60c2754a97..d215b4d3c51b 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1388,10 +1388,13 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
 			list_del(&cmd_node->list);
 			spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
 					       flags);
-			adapter->cmd_queued = cmd_node;
 			mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
 							true);
 			queue_work(adapter->workqueue, &adapter->main_work);
+
+			/* Perform internal scan synchronously */
+			if (!priv->scan_request)
+				mwifiex_wait_queue_complete(adapter, cmd_node);
 		} else {
 			spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
 					       flags);
@@ -1946,9 +1949,6 @@ int mwifiex_request_scan(struct mwifiex_private *priv,
 		/* Normal scan */
 		ret = mwifiex_scan_networks(priv, NULL);
 
-	if (!ret)
-		ret = mwifiex_wait_queue_complete(priv->adapter);
-
 	up(&priv->async_sem);
 
 	return ret;
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 9f33c92c90f5..13100f8de3db 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -54,16 +54,10 @@ int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
  * This function waits on a cmd wait queue. It also cancels the pending
  * request after waking up, in case of errors.
  */
-int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
+int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
+				struct cmd_ctrl_node *cmd_queued)
 {
 	int status;
-	struct cmd_ctrl_node *cmd_queued;
-
-	if (!adapter->cmd_queued)
-		return 0;
-
-	cmd_queued = adapter->cmd_queued;
-	adapter->cmd_queued = NULL;
 
 	dev_dbg(adapter->dev, "cmd pending\n");
 	atomic_inc(&adapter->cmd_pending);
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 156b52732f3d..5847d6d0881e 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -851,6 +851,7 @@ static void _rtl_usb_transmit(struct ieee80211_hw *hw, struct sk_buff *skb,
 	if (unlikely(!_urb)) {
 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 			 "Can't allocate urb. Drop skb!\n");
+		kfree_skb(skb);
 		return;
 	}
 	_rtl_submit_tx_urb(hw, _urb);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 79d87d8d4f51..fad0302bdb32 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -359,6 +359,7 @@ static void __sco_sock_close(struct sock *sk)
 			sco_chan_del(sk, ECONNRESET);
 		break;
 
+	case BT_CONNECT2:
 	case BT_CONNECT:
 	case BT_DISCONN:
 		sco_chan_del(sk, ECONNRESET);