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

Pull to get the thermal netlink multicast group name fix, otherwise
the assertion added in net-next to netlink to detect that kind of bug
makes systems unbootable for some folks.

Signed-off-by: David S. Miller <[e-mail]>

drivers/bluetooth/ath3k.c

···
 	{ 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) },
···
 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 },

drivers/bluetooth/btusb.c

···
 	{ 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 },

drivers/net/ethernet/freescale/fec_ptp.c

···
 
 	spin_unlock_irqrestore(&fep->tmreg_lock, flags);
 }
+EXPORT_SYMBOL(fec_ptp_start_cyclecounter);
 
 /**
  * fec_ptp_adjfreq - adjust ptp cycle frequency
···
 	return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
 	    -EFAULT : 0;
 }
+EXPORT_SYMBOL(fec_ptp_ioctl);
 
 /**
  * fec_time_keep - call timecounter_read every second to avoid timer overrun
···
 		pr_info("registered PHC device on %s\n", ndev->name);
 	}
 }
+EXPORT_SYMBOL(fec_ptp_init);

drivers/net/ethernet/lantiq_etop.c

···
 	return 0;
 
 err_free:
-	kfree(dev);
+	free_netdev(dev);
 err_out:
 	return err;
 }

drivers/net/ethernet/mellanox/mlx4/en_netdev.c

···
 	/* Flush multicast filter */
 	mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 1, MLX4_MCAST_CONFIG);
 
+	/* Remove flow steering rules for the port*/
+	if (mdev->dev->caps.steering_mode ==
+	    MLX4_STEERING_MODE_DEVICE_MANAGED) {
+		ASSERT_RTNL();
+		list_for_each_entry_safe(flow, tmp_flow,
+					 &priv->ethtool_list, list) {
+			mlx4_flow_detach(mdev->dev, flow->id);
+			list_del(&flow->list);
+		}
+	}
+
 	mlx4_en_destroy_drop_qp(priv);
 
 	/* Free TX Rings */
···
 	mlx4_en_put_qp(priv);
 	if (!(mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN))
 		mdev->mac_removed[priv->port] = 1;
-
-	/* Remove flow steering rules for the port*/
-	if (mdev->dev->caps.steering_mode ==
-	    MLX4_STEERING_MODE_DEVICE_MANAGED) {
-		ASSERT_RTNL();
-		list_for_each_entry_safe(flow, tmp_flow,
-					 &priv->ethtool_list, list) {
-			mlx4_flow_detach(mdev->dev, flow->id);
-			list_del(&flow->list);
-		}
-	}
 
 	/* Free RX Rings */
 	for (i = 0; i < priv->rx_ring_num; i++) {

drivers/net/ethernet/mellanox/mlx4/eq.c

···
 	struct mlx4_slave_event_eq_info *event_eq =
 		priv->mfunc.master.slave_state[slave].event_eq;
 	u32 in_modifier = vhcr->in_modifier;
-	u32 eqn = in_modifier & 0x1FF;
+	u32 eqn = in_modifier & 0x3FF;
 	u64 in_param =  vhcr->in_param;
 	int err = 0;
 	int i;

drivers/net/ethernet/mellanox/mlx4/resource_tracker.c

···
 	struct list_head	mcg_list;
 	spinlock_t		mcg_spl;
 	int			local_qpn;
+	atomic_t		ref_count;
 };
 
 enum res_mtt_states {
···
 
 struct res_fs_rule {
 	struct res_common	com;
+	int			qpn;
 };
 
 static void *res_tracker_lookup(struct rb_root *root, u64 res_id)
···
 	return dev->caps.num_mpts - 1;
 }
 
-static void *find_res(struct mlx4_dev *dev, int res_id,
+static void *find_res(struct mlx4_dev *dev, u64 res_id,
 		      enum mlx4_resource type)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
···
 	ret->local_qpn = id;
 	INIT_LIST_HEAD(&ret->mcg_list);
 	spin_lock_init(&ret->mcg_spl);
+	atomic_set(&ret->ref_count, 0);
 
 	return &ret->com;
 }
···
 	return &ret->com;
 }
 
-static struct res_common *alloc_fs_rule_tr(u64 id)
+static struct res_common *alloc_fs_rule_tr(u64 id, int qpn)
 {
 	struct res_fs_rule *ret;
 
···
 
 	ret->com.res_id = id;
 	ret->com.state = RES_FS_RULE_ALLOCATED;
-
+	ret->qpn = qpn;
 	return &ret->com;
 }
 
···
 		ret = alloc_xrcdn_tr(id);
 		break;
 	case RES_FS_RULE:
-		ret = alloc_fs_rule_tr(id);
+		ret = alloc_fs_rule_tr(id, extra);
 		break;
 	default:
 		return NULL;
···
 
 static int remove_qp_ok(struct res_qp *res)
 {
-	if (res->com.state == RES_QP_BUSY)
+	if (res->com.state == RES_QP_BUSY || atomic_read(&res->ref_count) ||
+	    !list_empty(&res->mcg_list)) {
+		pr_err("resource tracker: fail to remove qp, state %d, ref_count %d\n",
+		       res->com.state, atomic_read(&res->ref_count));
 		return -EBUSY;
-	else if (res->com.state != RES_QP_RESERVED)
+	} else if (res->com.state != RES_QP_RESERVED) {
 		return -EPERM;
+	}
 
 	return 0;
 }
···
 	struct list_head *rlist = &tracker->slave_list[slave].res_list[RES_MAC];
 	int err;
 	int qpn;
+	struct res_qp *rqp;
 	struct mlx4_net_trans_rule_hw_ctrl *ctrl;
 	struct _rule_hw  *rule_header;
 	int header_id;
···
 
 	ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
 	qpn = be32_to_cpu(ctrl->qpn) & 0xffffff;
-	err = get_res(dev, slave, qpn, RES_QP, NULL);
+	err = get_res(dev, slave, qpn, RES_QP, &rqp);
 	if (err) {
 		pr_err("Steering rule with qpn 0x%x rejected.\n", qpn);
 		return err;
···
 	if (err)
 		goto err_put;
 
-	err = add_res_range(dev, slave, vhcr->out_param, 1, RES_FS_RULE, 0);
+	err = add_res_range(dev, slave, vhcr->out_param, 1, RES_FS_RULE, qpn);
 	if (err) {
 		mlx4_err(dev, "Fail to add flow steering resources.\n ");
 		/* detach rule*/
 		mlx4_cmd(dev, vhcr->out_param, 0, 0,
 			 MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
 			 MLX4_CMD_NATIVE);
+		goto err_put;
 	}
+	atomic_inc(&rqp->ref_count);
 err_put:
 	put_res(dev, slave, qpn, RES_QP);
 	return err;
···
 					 struct mlx4_cmd_info *cmd)
 {
 	int err;
+	struct res_qp *rqp;
+	struct res_fs_rule *rrule;
 
 	if (dev->caps.steering_mode !=
 	    MLX4_STEERING_MODE_DEVICE_MANAGED)
 		return -EOPNOTSUPP;
 
+	err = get_res(dev, slave, vhcr->in_param, RES_FS_RULE, &rrule);
+	if (err)
+		return err;
+	/* Release the rule form busy state before removal */
+	put_res(dev, slave, vhcr->in_param, RES_FS_RULE);
+	err = get_res(dev, slave, rrule->qpn, RES_QP, &rqp);
+	if (err)
+		return err;
+
 	err = rem_res_range(dev, slave, vhcr->in_param, 1, RES_FS_RULE, 0);
 	if (err) {
 		mlx4_err(dev, "Fail to remove flow steering resources.\n ");
-		return err;
+		goto out;
 	}
 
 	err = mlx4_cmd(dev, vhcr->in_param, 0, 0,
 		       MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
 		       MLX4_CMD_NATIVE);
+	if (!err)
+		atomic_dec(&rqp->ref_count);
+out:
+	put_res(dev, slave, rrule->qpn, RES_QP);
 	return err;
 }
 
···
 	mutex_lock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
 	/*VLAN*/
 	rem_slave_macs(dev, slave);
+	rem_slave_fs_rule(dev, slave);
 	rem_slave_qps(dev, slave);
 	rem_slave_srqs(dev, slave);
 	rem_slave_cqs(dev, slave);
···
 	rem_slave_mtts(dev, slave);
 	rem_slave_counters(dev, slave);
 	rem_slave_xrcdns(dev, slave);
-	rem_slave_fs_rule(dev, slave);
 	mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
 }

drivers/net/ethernet/ti/cpsw.c

···
 		struct platform_device *mdio;
 
 		parp = of_get_property(slave_node, "phy_id", &lenp);
-		if ((parp == NULL) && (lenp != (sizeof(void *) * 2))) {
+		if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
 			pr_err("Missing slave[%d] phy_id property\n", i);
 			ret = -EINVAL;
 			goto error_ret;

drivers/net/wireless/ath/ath9k/ar9003_calib.c

···
 					  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) {
···
 
 		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;

drivers/net/wireless/ath/ath9k/link.c

···
 	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,

drivers/net/wireless/iwlegacy/3945-mac.c

···
 	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;
···
 	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;
···
 
 	/* 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;

drivers/net/wireless/mwifiex/cmdevt.c

···
 		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
···
 	spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
 	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)
···
 
 	ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid,
 				     data_buf);
-	if (!ret)
-		ret = mwifiex_wait_queue_complete(adapter);
 
 	return ret;
 }
···
 	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;

drivers/net/wireless/mwifiex/init.c

···
 		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");
 

drivers/net/wireless/mwifiex/main.h

···
 	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];
···
 			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);

drivers/net/wireless/mwifiex/scan.c

···
 			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);
···
 	else
 		/* Normal scan */
 		ret = mwifiex_scan_networks(priv, NULL);
-
-	if (!ret)
-		ret = mwifiex_wait_queue_complete(priv->adapter);
 
 	up(&priv->async_sem);
 

drivers/net/wireless/mwifiex/sta_ioctl.c

···
  * 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);

drivers/net/wireless/rtlwifi/usb.c

···
 	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);

include/linux/thermal.h

···
 /* Adding event notification support elements */
 #define THERMAL_GENL_FAMILY_NAME                "thermal_event"
 #define THERMAL_GENL_VERSION                    0x01
-#define THERMAL_GENL_MCAST_GROUP_NAME           "thermal_mc_group"
+#define THERMAL_GENL_MCAST_GROUP_NAME           "thermal_mc_grp"
 
 /* Default Thermal Governor */
 #if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE)

include/uapi/linux/packet_diag.h

···
 	PACKET_DIAG_TX_RING,
 	PACKET_DIAG_FANOUT,
 
-	PACKET_DIAG_MAX,
+	__PACKET_DIAG_MAX,
 };
+
+#define PACKET_DIAG_MAX (__PACKET_DIAG_MAX - 1)
 
 struct packet_diag_info {
 	__u32	pdi_index;

include/uapi/linux/unix_diag.h

···
 	UNIX_DIAG_MEMINFO,
 	UNIX_DIAG_SHUTDOWN,
 
-	UNIX_DIAG_MAX,
+	__UNIX_DIAG_MAX,
 };
+
+#define UNIX_DIAG_MAX (__UNIX_DIAG_MAX - 1)
 
 struct unix_diag_vfs {
 	__u32	udiag_vfs_ino;

net/bluetooth/sco.c

···
 			sco_chan_del(sk, ECONNRESET);
 		break;
 
+	case BT_CONNECT2:
 	case BT_CONNECT:
 	case BT_DISCONN:
 		sco_chan_del(sk, ECONNRESET);

net/ipv4/tcp_output.c

···
 			goto send_now;
 	}
 
-	/* Ok, it looks like it is advisable to defer.  */
-	tp->tso_deferred = 1 | (jiffies << 1);
+	/* Ok, it looks like it is advisable to defer.
+	 * Do not rearm the timer if already set to not break TCP ACK clocking.
+	 */
+	if (!tp->tso_deferred)
+		tp->tso_deferred = 1 | (jiffies << 1);
 
 	return true;