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 <davem@davemloft.net>

22 files changed, 133 insertions, 72 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/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 1f17ca0f2201..0d8df400a479 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -128,6 +128,7 @@ void fec_ptp_start_cyclecounter(struct net_device *ndev)
 
         spin_unlock_irqrestore(&fep->tmreg_lock, flags);
 }
+EXPORT_SYMBOL(fec_ptp_start_cyclecounter);
 
 /**
  * fec_ptp_adjfreq - adjust ptp cycle frequency
@@ -318,6 +319,7 @@ int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
         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
@@ -383,3 +385,4 @@ void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev)
                 pr_info("registered PHC device on %s\n", ndev->name);
         }
 }
+EXPORT_SYMBOL(fec_ptp_init);
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 6a2127489af7..bfdb06860397 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -769,7 +769,7 @@ ltq_etop_probe(struct platform_device *pdev)
         return 0;
 
 err_free:
-        kfree(dev);
+        free_netdev(dev);
 err_out:
         return err;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 47b996096559..61b56781f7a5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1637,6 +1637,17 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
         /* 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 */
@@ -1657,17 +1668,6 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
         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++) {
                 mlx4_en_deactivate_rx_ring(priv, &priv->rx_ring[i]);
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 251ae2f93116..8e3123a1df88 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -771,7 +771,7 @@ int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
         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;
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 2995687f1aee..1391b52f443a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -99,6 +99,7 @@ struct res_qp {
         struct list_head        mcg_list;
         spinlock_t              mcg_spl;
         int                     local_qpn;
+        atomic_t                ref_count;
 };
 
 enum res_mtt_states {
@@ -197,6 +198,7 @@ enum res_fs_rule_states {
 
 struct res_fs_rule {
         struct res_common       com;
+        int                     qpn;
 };
 
 static void *res_tracker_lookup(struct rb_root *root, u64 res_id)
@@ -355,7 +357,7 @@ static int mpt_mask(struct mlx4_dev *dev)
         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);
@@ -447,6 +449,7 @@ static struct res_common *alloc_qp_tr(int id)
         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;
 }
@@ -554,7 +557,7 @@ static struct res_common *alloc_xrcdn_tr(int id)
         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;
 
@@ -564,7 +567,7 @@ static struct res_common *alloc_fs_rule_tr(u64 id)
 
         ret->com.res_id = id;
         ret->com.state = RES_FS_RULE_ALLOCATED;
-
+        ret->qpn = qpn;
         return &ret->com;
 }
 
@@ -602,7 +605,7 @@ static struct res_common *alloc_tr(u64 id, enum mlx4_resource type, int slave,
                 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;
@@ -671,10 +674,14 @@ undo:
 
 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;
 }
@@ -3124,6 +3131,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
         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;
@@ -3134,7 +3142,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
 
         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;
@@ -3175,14 +3183,16 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
         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;
@@ -3195,20 +3205,35 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
                                          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;
 }
 
@@ -3806,6 +3831,7 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave)
         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);
@@ -3814,6 +3840,5 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int 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);
 }
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 5ceaa4c3cfa5..7aebc0cb35e1 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1504,7 +1504,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
                 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;
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 df5a57c74808..b37a582ccbe7 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 d19a88c47a4d..9a1302bd4c03 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 cab3434d0d52..daf8801cecd2 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 920657587fff..7255289a48ac 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -728,7 +728,6 @@ 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];
@@ -1023,7 +1022,8 @@ 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 76d31deb7b1b..8c943b6ebf45 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 b5c80b5d57ef..41dce83ff41a 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -850,6 +850,7 @@ 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/include/linux/thermal.h b/include/linux/thermal.h
index f0bd7f90a90d..e3c0ae9bb1fa 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -44,7 +44,7 @@
 /* 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)
diff --git a/include/uapi/linux/packet_diag.h b/include/uapi/linux/packet_diag.h
index 93f5fa94a431..afafd703ad92 100644
--- a/include/uapi/linux/packet_diag.h
+++ b/include/uapi/linux/packet_diag.h
@@ -33,9 +33,11 @@ enum {
         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;
         __u32   pdi_version;
diff --git a/include/uapi/linux/unix_diag.h b/include/uapi/linux/unix_diag.h
index b8a24941db21..b9e2a6a7446f 100644
--- a/include/uapi/linux/unix_diag.h
+++ b/include/uapi/linux/unix_diag.h
@@ -39,9 +39,11 @@ enum {
         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;
         __u32   udiag_vfs_dev;
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);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 163cf5fc0119..af354c98fdb5 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1640,8 +1640,11 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb)
                         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;