diff --git a/Makefile b/Makefile
index 359a6b49e576..bad87c4c8117 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 2
-SUBLEVEL = 7
+SUBLEVEL = 8
 EXTRAVERSION =
 NAME = Bobtail Squid
 
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 302cf0ba1600..8c7a996d1f16 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -63,6 +63,7 @@
 #include <asm/byteorder.h>  
 #include <linux/vmalloc.h>
 #include <linux/jiffies.h>
+#include <linux/nospec.h>
 #include "iphase.h"              
 #include "suni.h"                
 #define swap_byte_order(x) (((x & 0xff) << 8) | ((x & 0xff00) >> 8))
@@ -2760,8 +2761,11 @@ static int ia_ioctl(struct atm_dev *dev, unsigned int 
cmd, void __user *arg)
    }
    if (copy_from_user(&ia_cmds, arg, sizeof ia_cmds)) return -EFAULT; 
    board = ia_cmds.status;
-   if ((board < 0) || (board > iadev_count))
-         board = 0;    
+
+       if ((board < 0) || (board > iadev_count))
+               board = 0;
+       board = array_index_nospec(board, iadev_count + 1);
+
    iadev = ia_dev[board];
    switch (ia_cmds.cmd) {
    case MEMDUMP:
diff --git a/drivers/gpu/drm/i915/intel_bios.c 
b/drivers/gpu/drm/i915/intel_bios.c
index 1dc8d03ff127..ee6fa75d65a2 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -762,7 +762,7 @@ parse_psr(struct drm_i915_private *dev_priv, const struct 
bdb_header *bdb)
        }
 
        if (bdb->version >= 226) {
-               u32 wakeup_time = psr_table->psr2_tp2_tp3_wakeup_time;
+               u32 wakeup_time = psr->psr2_tp2_tp3_wakeup_time;
 
                wakeup_time = (wakeup_time >> (2 * panel_type)) & 0x3;
                switch (wakeup_time) {
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h 
b/drivers/gpu/drm/i915/intel_vbt_defs.h
index fdbbb9a53804..796c070bbe6f 100644
--- a/drivers/gpu/drm/i915/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
@@ -772,13 +772,13 @@ struct psr_table {
        /* TP wake up time in multiple of 100 */
        u16 tp1_wakeup_time;
        u16 tp2_tp3_wakeup_time;
-
-       /* PSR2 TP2/TP3 wakeup time for 16 panels */
-       u32 psr2_tp2_tp3_wakeup_time;
 } __packed;
 
 struct bdb_psr {
        struct psr_table psr_table[16];
+
+       /* PSR2 TP2/TP3 wakeup time for 16 panels */
+       u32 psr2_tp2_tp3_wakeup_time;
 } __packed;
 
 /*
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index bfc584ada4eb..34a812025b94 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -568,6 +568,7 @@
 #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A  0x0b4a
 #define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE         0x134a
 #define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A    0x094a
+#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641    0x0641
 
 #define USB_VENDOR_ID_HUION            0x256c
 #define USB_DEVICE_ID_HUION_TABLET     0x006e
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 1549c7a2f04c..5b669f7d653f 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -91,6 +91,7 @@ static const struct hid_device_id hid_quirks[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_HP, 
USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL },
        { HID_USB_DEVICE(USB_VENDOR_ID_HP, 
USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
        { HID_USB_DEVICE(USB_VENDOR_ID_HP, 
USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A), HID_QUIRK_ALWAYS_POLL },
+       { HID_USB_DEVICE(USB_VENDOR_ID_HP, 
USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641), HID_QUIRK_ALWAYS_POLL },
        { HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6680), 
HID_QUIRK_MULTI_INPUT },
        { HID_USB_DEVICE(USB_VENDOR_ID_INNOMEDIA, 
USB_DEVICE_ID_INNEX_GENESIS_ATARI), HID_QUIRK_MULTI_INPUT },
        { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X), 
HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 489436503e49..926c597f5f46 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -533,14 +533,14 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
                 */
                buttons = (data[4] << 1) | (data[3] & 0x01);
        } else if (features->type == CINTIQ_COMPANION_2) {
-               /* d-pad right  -> data[4] & 0x10
-                * d-pad up     -> data[4] & 0x20
-                * d-pad left   -> data[4] & 0x40
-                * d-pad down   -> data[4] & 0x80
-                * d-pad center -> data[3] & 0x01
+               /* d-pad right  -> data[2] & 0x10
+                * d-pad up     -> data[2] & 0x20
+                * d-pad left   -> data[2] & 0x40
+                * d-pad down   -> data[2] & 0x80
+                * d-pad center -> data[1] & 0x01
                 */
                buttons = ((data[2] >> 4) << 7) |
-                         ((data[1] & 0x04) << 6) |
+                         ((data[1] & 0x04) << 4) |
                          ((data[2] & 0x0F) << 2) |
                          (data[1] & 0x03);
        } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c 
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index bf39fc83d577..4039a9599d79 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1934,8 +1934,7 @@ u16 bnx2x_select_queue(struct net_device *dev, struct 
sk_buff *skb,
        }
 
        /* select a non-FCoE queue */
-       return netdev_pick_tx(dev, skb, NULL) %
-              (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos);
+       return netdev_pick_tx(dev, skb, NULL) % (BNX2X_NUM_ETH_QUEUES(bp));
 }
 
 void bnx2x_set_num_queues(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/marvell/mvmdio.c 
b/drivers/net/ethernet/marvell/mvmdio.c
index ee7857298361..aca878a3f81f 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -319,15 +319,31 @@ static int orion_mdio_probe(struct platform_device *pdev)
 
        init_waitqueue_head(&dev->smi_busy_wait);
 
-       for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
-               dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
-               if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+       if (pdev->dev.of_node) {
+               for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
+                       dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
+                       if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+                               ret = -EPROBE_DEFER;
+                               goto out_clk;
+                       }
+                       if (IS_ERR(dev->clk[i]))
+                               break;
+                       clk_prepare_enable(dev->clk[i]);
+               }
+
+               if (!IS_ERR(of_clk_get(pdev->dev.of_node,
+                                      ARRAY_SIZE(dev->clk))))
+                       dev_warn(&pdev->dev,
+                                "unsupported number of clocks, limiting to the 
first "
+                                __stringify(ARRAY_SIZE(dev->clk)) "\n");
+       } else {
+               dev->clk[0] = clk_get(&pdev->dev, NULL);
+               if (PTR_ERR(dev->clk[0]) == -EPROBE_DEFER) {
                        ret = -EPROBE_DEFER;
                        goto out_clk;
                }
-               if (IS_ERR(dev->clk[i]))
-                       break;
-               clk_prepare_enable(dev->clk[i]);
+               if (!IS_ERR(dev->clk[0]))
+                       clk_prepare_enable(dev->clk[0]);
        }
 
        dev->err_interrupt = platform_get_irq(pdev, 0);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c 
b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index d8e5241097a9..50ed1bdb632d 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -3609,6 +3609,7 @@ static int mvpp2_set_mac_address(struct net_device *dev, 
void *p)
 static int mvpp2_change_mtu(struct net_device *dev, int mtu)
 {
        struct mvpp2_port *port = netdev_priv(dev);
+       bool running = netif_running(dev);
        int err;
 
        if (!IS_ALIGNED(MVPP2_RX_PKT_SIZE(mtu), 8)) {
@@ -3617,40 +3618,24 @@ static int mvpp2_change_mtu(struct net_device *dev, int 
mtu)
                mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8);
        }
 
-       if (!netif_running(dev)) {
-               err = mvpp2_bm_update_mtu(dev, mtu);
-               if (!err) {
-                       port->pkt_size =  MVPP2_RX_PKT_SIZE(mtu);
-                       return 0;
-               }
-
-               /* Reconfigure BM to the original MTU */
-               err = mvpp2_bm_update_mtu(dev, dev->mtu);
-               if (err)
-                       goto log_error;
-       }
-
-       mvpp2_stop_dev(port);
+       if (running)
+               mvpp2_stop_dev(port);
 
        err = mvpp2_bm_update_mtu(dev, mtu);
-       if (!err) {
+       if (err) {
+               netdev_err(dev, "failed to change MTU\n");
+               /* Reconfigure BM to the original MTU */
+               mvpp2_bm_update_mtu(dev, dev->mtu);
+       } else {
                port->pkt_size =  MVPP2_RX_PKT_SIZE(mtu);
-               goto out_start;
        }
 
-       /* Reconfigure BM to the original MTU */
-       err = mvpp2_bm_update_mtu(dev, dev->mtu);
-       if (err)
-               goto log_error;
-
-out_start:
-       mvpp2_start_dev(port);
-       mvpp2_egress_enable(port);
-       mvpp2_ingress_enable(port);
+       if (running) {
+               mvpp2_start_dev(port);
+               mvpp2_egress_enable(port);
+               mvpp2_ingress_enable(port);
+       }
 
-       return 0;
-log_error:
-       netdev_err(dev, "failed to change MTU\n");
        return err;
 }
 
@@ -5609,9 +5594,6 @@ static int mvpp2_remove(struct platform_device *pdev)
 
        mvpp2_dbgfs_cleanup(priv);
 
-       flush_workqueue(priv->stats_queue);
-       destroy_workqueue(priv->stats_queue);
-
        fwnode_for_each_available_child_node(fwnode, port_fwnode) {
                if (priv->port_list[i]) {
                        mutex_destroy(&priv->port_list[i]->gather_stats_lock);
@@ -5620,6 +5602,8 @@ static int mvpp2_remove(struct platform_device *pdev)
                i++;
        }
 
+       destroy_workqueue(priv->stats_queue);
+
        for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
                struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i];
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c 
b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index f6b1da99e6c2..ba5f46da1c5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -213,7 +213,7 @@ void mlx5_unregister_device(struct mlx5_core_dev *dev)
        struct mlx5_interface *intf;
 
        mutex_lock(&mlx5_intf_mutex);
-       list_for_each_entry(intf, &intf_list, list)
+       list_for_each_entry_reverse(intf, &intf_list, list)
                mlx5_remove_device(intf, priv);
        list_del(&priv->dev_list);
        mutex_unlock(&mlx5_intf_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index d5e5afbdca6d..f777994f3005 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -78,9 +78,10 @@ static const u32 
mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = {
 };
 
 static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev,
-                                    const u32 **arr, u32 *size)
+                                    const u32 **arr, u32 *size,
+                                    bool force_legacy)
 {
-       bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
+       bool ext = force_legacy ? false : MLX5_CAP_PCAM_FEATURE(mdev, 
ptys_extended_ethernet);
 
        *size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) :
                      ARRAY_SIZE(mlx5e_link_speed);
@@ -152,7 +153,8 @@ int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool 
an_disable,
                            sizeof(out), MLX5_REG_PTYS, 0, 1);
 }
 
-u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper)
+u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+                         bool force_legacy)
 {
        unsigned long temp = eth_proto_oper;
        const u32 *table;
@@ -160,7 +162,7 @@ u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 
eth_proto_oper)
        u32 max_size;
        int i;
 
-       mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+       mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
        i = find_first_bit(&temp, max_size);
        if (i < max_size)
                speed = table[i];
@@ -170,6 +172,7 @@ u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 
eth_proto_oper)
 int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
 {
        struct mlx5e_port_eth_proto eproto;
+       bool force_legacy = false;
        bool ext;
        int err;
 
@@ -177,8 +180,13 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 
*speed)
        err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
        if (err)
                goto out;
-
-       *speed = mlx5e_port_ptys2speed(mdev, eproto.oper);
+       if (ext && !eproto.admin) {
+               force_legacy = true;
+               err = mlx5_port_query_eth_proto(mdev, 1, false, &eproto);
+               if (err)
+                       goto out;
+       }
+       *speed = mlx5e_port_ptys2speed(mdev, eproto.oper, force_legacy);
        if (!(*speed))
                err = -EINVAL;
 
@@ -201,7 +209,7 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, 
u32 *speed)
        if (err)
                return err;
 
-       mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+       mlx5e_port_get_speed_arr(mdev, &table, &max_size, false);
        for (i = 0; i < max_size; ++i)
                if (eproto.cap & MLX5E_PROT_MASK(i))
                        max_speed = max(max_speed, table[i]);
@@ -210,14 +218,15 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, 
u32 *speed)
        return 0;
 }
 
-u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed)
+u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+                              bool force_legacy)
 {
        u32 link_modes = 0;
        const u32 *table;
        u32 max_size;
        int i;
 
-       mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+       mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
        for (i = 0; i < max_size; ++i) {
                if (table[i] == speed)
                        link_modes |= MLX5E_PROT_MASK(i);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h 
b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
index 70f536ec51c4..4a7f4497692b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
@@ -48,10 +48,12 @@ void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, 
u8 *an_status,
                                 u8 *an_disable_cap, u8 *an_disable_admin);
 int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
                           u32 proto_admin, bool ext);
-u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper);
+u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+                         bool force_legacy);
 int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
 int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
-u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed);
+u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+                              bool force_legacy);
 
 int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out);
 int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index dd764e0471f2..f637d81f08bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -764,7 +764,7 @@ static void ptys2ethtool_supported_advertised_port(struct 
ethtool_link_ksettings
 }
 
 static void get_speed_duplex(struct net_device *netdev,
-                            u32 eth_proto_oper,
+                            u32 eth_proto_oper, bool force_legacy,
                             struct ethtool_link_ksettings *link_ksettings)
 {
        struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -774,7 +774,7 @@ static void get_speed_duplex(struct net_device *netdev,
        if (!netif_carrier_ok(netdev))
                goto out;
 
-       speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper);
+       speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper, force_legacy);
        if (!speed) {
                speed = SPEED_UNKNOWN;
                goto out;
@@ -893,8 +893,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv 
*priv,
        /* Fields: eth_proto_admin and ext_eth_proto_admin  are
         * mutually exclusive. Hence try reading legacy advertising
         * when extended advertising is zero.
-        * admin_ext indicates how eth_proto_admin should be
-        * interpreted
+        * admin_ext indicates which proto_admin (ext vs. legacy)
+        * should be read and interpreted
         */
        admin_ext = ext;
        if (ext && !eth_proto_admin) {
@@ -903,7 +903,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv 
*priv,
                admin_ext = false;
        }
 
-       eth_proto_oper   = MLX5_GET_ETH_PROTO(ptys_reg, out, ext,
+       eth_proto_oper   = MLX5_GET_ETH_PROTO(ptys_reg, out, admin_ext,
                                              eth_proto_oper);
        eth_proto_lp        = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
        an_disable_admin    = MLX5_GET(ptys_reg, out, an_disable_admin);
@@ -918,7 +918,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv 
*priv,
        get_supported(mdev, eth_proto_cap, link_ksettings);
        get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings,
                        admin_ext);
-       get_speed_duplex(priv->netdev, eth_proto_oper, link_ksettings);
+       get_speed_duplex(priv->netdev, eth_proto_oper, !admin_ext,
+                        link_ksettings);
 
        eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
 
@@ -995,45 +996,69 @@ static u32 mlx5e_ethtool2ptys_ext_adver_link(const 
unsigned long *link_modes)
        return ptys_modes;
 }
 
+static bool ext_link_mode_requested(const unsigned long *adver)
+{
+#define MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT ETHTOOL_LINK_MODE_50000baseKR_Full_BIT
+       int size = __ETHTOOL_LINK_MODE_MASK_NBITS - 
MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT;
+       __ETHTOOL_DECLARE_LINK_MODE_MASK(modes);
+
+       bitmap_set(modes, MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT, size);
+       return bitmap_intersects(modes, adver, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static bool ext_speed_requested(u32 speed)
+{
+#define MLX5E_MAX_PTYS_LEGACY_SPEED 100000
+       return !!(speed > MLX5E_MAX_PTYS_LEGACY_SPEED);
+}
+
+static bool ext_requested(u8 autoneg, const unsigned long *adver, u32 speed)
+{
+       bool ext_link_mode = ext_link_mode_requested(adver);
+       bool ext_speed = ext_speed_requested(speed);
+
+       return  autoneg == AUTONEG_ENABLE ? ext_link_mode : ext_speed;
+}
+
 int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
                                     const struct ethtool_link_ksettings 
*link_ksettings)
 {
        struct mlx5_core_dev *mdev = priv->mdev;
        struct mlx5e_port_eth_proto eproto;
+       const unsigned long *adver;
        bool an_changes = false;
        u8 an_disable_admin;
        bool ext_supported;
-       bool ext_requested;
        u8 an_disable_cap;
        bool an_disable;
        u32 link_modes;
        u8 an_status;
+       u8 autoneg;
        u32 speed;
+       bool ext;
        int err;
 
        u32 (*ethtool2ptys_adver_func)(const unsigned long *adver);
 
-#define MLX5E_PTYS_EXT ((1ULL << ETHTOOL_LINK_MODE_50000baseKR_Full_BIT) - 1)
+       adver = link_ksettings->link_modes.advertising;
+       autoneg = link_ksettings->base.autoneg;
+       speed = link_ksettings->base.speed;
 
-       ext_requested = !!(link_ksettings->link_modes.advertising[0] >
-                       MLX5E_PTYS_EXT ||
-                       link_ksettings->link_modes.advertising[1]);
+       ext = ext_requested(autoneg, adver, speed),
        ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
-       ext_requested &= ext_supported;
+       if (!ext_supported && ext)
+               return -EOPNOTSUPP;
 
-       speed = link_ksettings->base.speed;
-       ethtool2ptys_adver_func = ext_requested ?
-                                 mlx5e_ethtool2ptys_ext_adver_link :
+       ethtool2ptys_adver_func = ext ? mlx5e_ethtool2ptys_ext_adver_link :
                                  mlx5e_ethtool2ptys_adver_link;
-       err = mlx5_port_query_eth_proto(mdev, 1, ext_requested, &eproto);
+       err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
        if (err) {
                netdev_err(priv->netdev, "%s: query port eth proto failed: 
%d\n",
                           __func__, err);
                goto out;
        }
-       link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
-               ethtool2ptys_adver_func(link_ksettings->link_modes.advertising) 
:
-               mlx5e_port_speed2linkmodes(mdev, speed);
+       link_modes = autoneg == AUTONEG_ENABLE ? ethtool2ptys_adver_func(adver) 
:
+               mlx5e_port_speed2linkmodes(mdev, speed, !ext);
 
        link_modes = link_modes & eproto.cap;
        if (!link_modes) {
@@ -1046,14 +1071,14 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv 
*priv,
        mlx5_port_query_eth_autoneg(mdev, &an_status, &an_disable_cap,
                                    &an_disable_admin);
 
-       an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE;
+       an_disable = autoneg == AUTONEG_DISABLE;
        an_changes = ((!an_disable && an_disable_admin) ||
                      (an_disable && !an_disable_admin));
 
        if (!an_changes && link_modes == eproto.admin)
                goto out;
 
-       mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext_requested);
+       mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext);
        mlx5_toggle_port_link(mdev);
 
 out:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index a44c24280128..882d26b8095d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -340,12 +340,11 @@ static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq 
*rq, u16 wqe_ix)
 
 static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
 {
-       struct mlx5e_wqe_frag_info next_frag, *prev;
+       struct mlx5e_wqe_frag_info next_frag = {};
+       struct mlx5e_wqe_frag_info *prev = NULL;
        int i;
 
        next_frag.di = &rq->wqe.di[0];
-       next_frag.offset = 0;
-       prev = NULL;
 
        for (i = 0; i < mlx5_wq_cyc_get_size(&rq->wqe.wq); i++) {
                struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e40c60d1631f..ee95f96ead4e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1210,13 +1210,13 @@ static struct mlx5_fc *mlx5e_tc_get_counter(struct 
mlx5e_tc_flow *flow)
 void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
 {
        struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
-       u64 bytes, packets, lastuse = 0;
        struct mlx5e_tc_flow *flow;
        struct mlx5e_encap_entry *e;
        struct mlx5_fc *counter;
        struct neigh_table *tbl;
        bool neigh_used = false;
        struct neighbour *n;
+       u64 lastuse;
 
        if (m_neigh->family == AF_INET)
                tbl = &arp_tbl;
@@ -1236,7 +1236,7 @@ void mlx5e_tc_update_neigh_used_value(struct 
mlx5e_neigh_hash_entry *nhe)
                                            encaps[efi->index]);
                        if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
                                counter = mlx5e_tc_get_counter(flow);
-                               mlx5_fc_query_cached(counter, &bytes, &packets, 
&lastuse);
+                               lastuse = mlx5_fc_query_lastuse(counter);
                                if (time_after((unsigned long)lastuse, 
nhe->reported_lastuse)) {
                                        neigh_used = true;
                                        break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h 
b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index a08c3d09a50f..2664a05eee00 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -68,7 +68,7 @@ enum fs_flow_table_type {
        FS_FT_SNIFFER_RX        = 0X5,
        FS_FT_SNIFFER_TX        = 0X6,
        FS_FT_RDMA_RX           = 0X7,
-       FS_FT_MAX_TYPE = FS_FT_SNIFFER_TX,
+       FS_FT_MAX_TYPE = FS_FT_RDMA_RX,
 };
 
 enum fs_flow_table_op_mod {
@@ -274,7 +274,8 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
        (type == FS_FT_FDB) ? MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) :           
\
        (type == FS_FT_SNIFFER_RX) ? MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) : 
        \
        (type == FS_FT_SNIFFER_TX) ? MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) : 
        \
-       (BUILD_BUG_ON_ZERO(FS_FT_SNIFFER_TX != FS_FT_MAX_TYPE))\
+       (type == FS_FT_RDMA_RX) ? MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) :       
        \
+       (BUILD_BUG_ON_ZERO(FS_FT_RDMA_RX != FS_FT_MAX_TYPE))\
        )
 
 #endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c 
b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index c6c28f56aa29..add9db67028f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -367,6 +367,11 @@ int mlx5_fc_query(struct mlx5_core_dev *dev, struct 
mlx5_fc *counter,
 }
 EXPORT_SYMBOL(mlx5_fc_query);
 
+u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter)
+{
+       return counter->cache.lastuse;
+}
+
 void mlx5_fc_query_cached(struct mlx5_fc *counter,
                          u64 *bytes, u64 *packets, u64 *lastuse)
 {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c 
b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 23204356ad88..d51442e63aba 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -5989,7 +5989,7 @@ static int __init mlxsw_sp_module_init(void)
        return 0;
 
 err_sp2_pci_driver_register:
-       mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
+       mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
 err_sp1_pci_driver_register:
        mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
 err_sp2_core_driver_register:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c 
b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 1537f70bc26d..888ba4300bcc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -437,8 +437,8 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = {
                           MLXSW_SP1_SB_PR_CPU_SIZE, true, false),
 };
 
-#define MLXSW_SP2_SB_PR_INGRESS_SIZE   38128752
-#define MLXSW_SP2_SB_PR_EGRESS_SIZE    38128752
+#define MLXSW_SP2_SB_PR_INGRESS_SIZE   35297568
+#define MLXSW_SP2_SB_PR_EGRESS_SIZE    35297568
 #define MLXSW_SP2_SB_PR_CPU_SIZE       (256 * 1000)
 
 /* Order according to mlxsw_sp2_sb_pool_dess */
diff --git a/drivers/net/ethernet/mscc/ocelot.c 
b/drivers/net/ethernet/mscc/ocelot.c
index 02ad11e0b0d8..58e76e7cb0d6 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1797,6 +1797,7 @@ EXPORT_SYMBOL(ocelot_init);
 
 void ocelot_deinit(struct ocelot *ocelot)
 {
+       cancel_delayed_work(&ocelot->stats_work);
        destroy_workqueue(ocelot->stats_queue);
        mutex_destroy(&ocelot->stats_lock);
 }
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h 
b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
index 4bf20d0651c4..90ad5694e2af 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
@@ -51,7 +51,7 @@ struct rmnet_map_dl_csum_trailer {
 struct rmnet_map_ul_csum_header {
        __be16 csum_start_offset;
        u16 csum_insert_offset:14;
-       u16 udp_ip4_ind:1;
+       u16 udp_ind:1;
        u16 csum_enabled:1;
 } __aligned(1);
 
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c 
b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
index 60189923737a..21d38167f961 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
@@ -206,9 +206,9 @@ rmnet_map_ipv4_ul_csum_header(void *iphdr,
        ul_header->csum_insert_offset = skb->csum_offset;
        ul_header->csum_enabled = 1;
        if (ip4h->protocol == IPPROTO_UDP)
-               ul_header->udp_ip4_ind = 1;
+               ul_header->udp_ind = 1;
        else
-               ul_header->udp_ip4_ind = 0;
+               ul_header->udp_ind = 0;
 
        /* Changing remaining fields to network order */
        hdr++;
@@ -239,6 +239,7 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr,
                              struct rmnet_map_ul_csum_header *ul_header,
                              struct sk_buff *skb)
 {
+       struct ipv6hdr *ip6h = (struct ipv6hdr *)ip6hdr;
        __be16 *hdr = (__be16 *)ul_header, offset;
 
        offset = htons((__force u16)(skb_transport_header(skb) -
@@ -246,7 +247,11 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr,
        ul_header->csum_start_offset = offset;
        ul_header->csum_insert_offset = skb->csum_offset;
        ul_header->csum_enabled = 1;
-       ul_header->udp_ip4_ind = 0;
+
+       if (ip6h->nexthdr == IPPROTO_UDP)
+               ul_header->udp_ind = 1;
+       else
+               ul_header->udp_ind = 0;
 
        /* Changing remaining fields to network order */
        hdr++;
@@ -419,7 +424,7 @@ void rmnet_map_checksum_uplink_packet(struct sk_buff *skb,
        ul_header->csum_start_offset = 0;
        ul_header->csum_insert_offset = 0;
        ul_header->csum_enabled = 0;
-       ul_header->udp_ip4_ind = 0;
+       ul_header->udp_ind = 0;
 
        priv->stats.csum_sw++;
 }
diff --git a/drivers/net/ethernet/realtek/r8169.c 
b/drivers/net/ethernet/realtek/r8169.c
index 96637fcbe65d..36261b2959b4 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -7050,13 +7050,18 @@ static int rtl_alloc_irq(struct rtl8169_private *tp)
 {
        unsigned int flags;
 
-       if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
+       switch (tp->mac_version) {
+       case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
                rtl_unlock_config_regs(tp);
                RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable);
                rtl_lock_config_regs(tp);
+               /* fall through */
+       case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_24:
                flags = PCI_IRQ_LEGACY;
-       } else {
+               break;
+       default:
                flags = PCI_IRQ_ALL_TYPES;
+               break;
        }
 
        return pci_alloc_irq_vectors(tp->pci_dev, 1, 1, flags);
diff --git a/drivers/net/ethernet/rocker/rocker_main.c 
b/drivers/net/ethernet/rocker/rocker_main.c
index 3e5bc1fc3c46..c245a0f15066 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2208,6 +2208,7 @@ static int rocker_router_fib_event(struct notifier_block 
*nb,
 
                        if (fen_info->fi->fib_nh_is_v6) {
                                NL_SET_ERR_MSG_MOD(info->extack, "IPv6 gateway 
with IPv4 route is not supported");
+                               kfree(fib_work);
                                return notifier_from_errno(-EINVAL);
                        }
                }
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 932e54e25b71..b14f46a57154 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4374,8 +4374,9 @@ int stmmac_dvr_probe(struct device *device,
                                       NAPI_POLL_WEIGHT);
                }
                if (queue < priv->plat->tx_queues_to_use) {
-                       netif_napi_add(ndev, &ch->tx_napi, stmmac_napi_poll_tx,
-                                      NAPI_POLL_WEIGHT);
+                       netif_tx_napi_add(ndev, &ch->tx_napi,
+                                         stmmac_napi_poll_tx,
+                                         NAPI_POLL_WEIGHT);
                }
        }
 
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 3ffe46df249e..7c5265fd2b94 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -216,8 +216,10 @@ static struct gpio_desc *fixed_phy_get_gpiod(struct 
device_node *np)
        if (IS_ERR(gpiod)) {
                if (PTR_ERR(gpiod) == -EPROBE_DEFER)
                        return gpiod;
-               pr_err("error getting GPIO for fixed link %pOF, proceed 
without\n",
-                      fixed_link_node);
+
+               if (PTR_ERR(gpiod) != -ENOENT)
+                       pr_err("error getting GPIO for fixed link %pOF, proceed 
without\n",
+                              fixed_link_node);
                gpiod = NULL;
        }
 
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 28676af97b42..645d354ffb48 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -2226,8 +2226,8 @@ static int vsc8514_probe(struct phy_device *phydev)
        vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
        vsc8531->hw_stats = vsc85xx_hw_stats;
        vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
-       vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
-                                           sizeof(u64), GFP_KERNEL);
+       vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+                                     sizeof(u64), GFP_KERNEL);
        if (!vsc8531->stats)
                return -ENOMEM;
 
@@ -2251,8 +2251,8 @@ static int vsc8574_probe(struct phy_device *phydev)
        vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
        vsc8531->hw_stats = vsc8584_hw_stats;
        vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
-       vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
-                                           sizeof(u64), GFP_KERNEL);
+       vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+                                     sizeof(u64), GFP_KERNEL);
        if (!vsc8531->stats)
                return -ENOMEM;
 
@@ -2281,8 +2281,8 @@ static int vsc8584_probe(struct phy_device *phydev)
        vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
        vsc8531->hw_stats = vsc8584_hw_stats;
        vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
-       vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
-                                           sizeof(u64), GFP_KERNEL);
+       vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+                                     sizeof(u64), GFP_KERNEL);
        if (!vsc8531->stats)
                return -ENOMEM;
 
@@ -2311,8 +2311,8 @@ static int vsc85xx_probe(struct phy_device *phydev)
        vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
        vsc8531->hw_stats = vsc85xx_hw_stats;
        vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
-       vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
-                                           sizeof(u64), GFP_KERNEL);
+       vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+                                     sizeof(u64), GFP_KERNEL);
        if (!vsc8531->stats)
                return -ENOMEM;
 
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a3f8740c6163..ffa402732aea 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1730,6 +1730,12 @@ int genphy_update_link(struct phy_device *phydev)
        phydev->link = status & BMSR_LSTATUS ? 1 : 0;
        phydev->autoneg_complete = status & BMSR_ANEGCOMPLETE ? 1 : 0;
 
+       /* Consider the case that autoneg was started and "aneg complete"
+        * bit has been reset, but "link up" bit not yet.
+        */
+       if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete)
+               phydev->link = 0;
+
        return 0;
 }
 EXPORT_SYMBOL(genphy_update_link);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 4c0616ba314d..c45ee6e3fe01 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -195,6 +195,8 @@ static int phylink_parse_fixedlink(struct phylink *pl,
                               pl->supported, true);
        linkmode_zero(pl->supported);
        phylink_set(pl->supported, MII);
+       phylink_set(pl->supported, Pause);
+       phylink_set(pl->supported, Asym_Pause);
        if (s) {
                __set_bit(s->bit, pl->supported);
        } else {
@@ -912,10 +914,10 @@ void phylink_start(struct phylink *pl)
 
        if (pl->link_an_mode == MLO_AN_FIXED && !IS_ERR(pl->link_gpio))
                mod_timer(&pl->link_poll, jiffies + HZ);
-       if (pl->sfp_bus)
-               sfp_upstream_start(pl->sfp_bus);
        if (pl->phydev)
                phy_start(pl->phydev);
+       if (pl->sfp_bus)
+               sfp_upstream_start(pl->sfp_bus);
 }
 EXPORT_SYMBOL_GPL(phylink_start);
 
@@ -932,10 +934,10 @@ void phylink_stop(struct phylink *pl)
 {
        ASSERT_RTNL();
 
-       if (pl->phydev)
-               phy_stop(pl->phydev);
        if (pl->sfp_bus)
                sfp_upstream_stop(pl->sfp_bus);
+       if (pl->phydev)
+               phy_stop(pl->phydev);
        if (pl->link_an_mode == MLO_AN_FIXED && !IS_ERR(pl->link_gpio))
                del_timer_sync(&pl->link_poll);
 
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 1d902ecb4aa8..a44dd3c8af63 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -1115,6 +1115,9 @@ static const struct proto_ops pppoe_ops = {
        .recvmsg        = pppoe_recvmsg,
        .mmap           = sock_no_mmap,
        .ioctl          = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl   = pppox_compat_ioctl,
+#endif
 };
 
 static const struct pppox_proto pppoe_proto = {
diff --git a/drivers/net/ppp/pppox.c b/drivers/net/ppp/pppox.c
index 5ef422a43d70..08364f10a43f 100644
--- a/drivers/net/ppp/pppox.c
+++ b/drivers/net/ppp/pppox.c
@@ -17,6 +17,7 @@
 #include <linux/string.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/compat.h>
 #include <linux/errno.h>
 #include <linux/netdevice.h>
 #include <linux/net.h>
@@ -98,6 +99,18 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, 
unsigned long arg)
 
 EXPORT_SYMBOL(pppox_ioctl);
 
+#ifdef CONFIG_COMPAT
+int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long 
arg)
+{
+       if (cmd == PPPOEIOCSFWD32)
+               cmd = PPPOEIOCSFWD;
+
+       return pppox_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+
+EXPORT_SYMBOL(pppox_compat_ioctl);
+#endif
+
 static int pppox_create(struct net *net, struct socket *sock, int protocol,
                        int kern)
 {
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index a8e52c8e4128..734de7de03f7 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -623,6 +623,9 @@ static const struct proto_ops pptp_ops = {
        .recvmsg    = sock_no_recvmsg,
        .mmap       = sock_no_mmap,
        .ioctl      = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = pppox_compat_ioctl,
+#endif
 };
 
 static const struct pppox_proto pppox_pptp_proto = {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index d7c55e0fa8f4..192ac47fd055 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1600,7 +1600,8 @@ static bool tun_can_build_skb(struct tun_struct *tun, 
struct tun_file *tfile,
        return true;
 }
 
-static struct sk_buff *__tun_build_skb(struct page_frag *alloc_frag, char *buf,
+static struct sk_buff *__tun_build_skb(struct tun_file *tfile,
+                                      struct page_frag *alloc_frag, char *buf,
                                       int buflen, int len, int pad)
 {
        struct sk_buff *skb = build_skb(buf, buflen);
@@ -1610,6 +1611,7 @@ static struct sk_buff *__tun_build_skb(struct page_frag 
*alloc_frag, char *buf,
 
        skb_reserve(skb, pad);
        skb_put(skb, len);
+       skb_set_owner_w(skb, tfile->socket.sk);
 
        get_page(alloc_frag->page);
        alloc_frag->offset += buflen;
@@ -1687,7 +1689,8 @@ static struct sk_buff *tun_build_skb(struct tun_struct 
*tun,
         */
        if (hdr->gso_type || !xdp_prog) {
                *skb_xdp = 1;
-               return __tun_build_skb(alloc_frag, buf, buflen, len, pad);
+               return __tun_build_skb(tfile, alloc_frag, buf, buflen, len,
+                                      pad);
        }
 
        *skb_xdp = 0;
@@ -1724,7 +1727,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct 
*tun,
        rcu_read_unlock();
        local_bh_enable();
 
-       return __tun_build_skb(alloc_frag, buf, buflen, len, pad);
+       return __tun_build_skb(tfile, alloc_frag, buf, buflen, len, pad);
 
 err_xdp:
        put_page(alloc_frag->page);
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
index e65d027b91fa..529be35ac178 100644
--- a/drivers/nfc/nfcmrvl/main.c
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -244,7 +244,7 @@ void nfcmrvl_chip_reset(struct nfcmrvl_private *priv)
        /* Reset possible fault of previous session */
        clear_bit(NFCMRVL_PHY_ERROR, &priv->flags);
 
-       if (priv->config.reset_n_io) {
+       if (gpio_is_valid(priv->config.reset_n_io)) {
                nfc_info(priv->dev, "reset the chip\n");
                gpio_set_value(priv->config.reset_n_io, 0);
                usleep_range(5000, 10000);
@@ -255,7 +255,7 @@ void nfcmrvl_chip_reset(struct nfcmrvl_private *priv)
 
 void nfcmrvl_chip_halt(struct nfcmrvl_private *priv)
 {
-       if (priv->config.reset_n_io)
+       if (gpio_is_valid(priv->config.reset_n_io))
                gpio_set_value(priv->config.reset_n_io, 0);
 }
 
diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c
index 9a22056e8d9e..e5a622ce4b95 100644
--- a/drivers/nfc/nfcmrvl/uart.c
+++ b/drivers/nfc/nfcmrvl/uart.c
@@ -26,7 +26,7 @@
 static unsigned int hci_muxed;
 static unsigned int flow_control;
 static unsigned int break_control;
-static unsigned int reset_n_io;
+static int reset_n_io = -EINVAL;
 
 /*
 ** NFCMRVL NCI OPS
@@ -231,5 +231,5 @@ MODULE_PARM_DESC(break_control, "Tell if UART driver must 
drive break signal.");
 module_param(hci_muxed, uint, 0);
 MODULE_PARM_DESC(hci_muxed, "Tell if transport is muxed in HCI one.");
 
-module_param(reset_n_io, uint, 0);
+module_param(reset_n_io, int, 0);
 MODULE_PARM_DESC(reset_n_io, "GPIO that is wired to RESET_N signal.");
diff --git a/drivers/nfc/nfcmrvl/usb.c b/drivers/nfc/nfcmrvl/usb.c
index 945cc903d8f1..888e298f610b 100644
--- a/drivers/nfc/nfcmrvl/usb.c
+++ b/drivers/nfc/nfcmrvl/usb.c
@@ -305,6 +305,7 @@ static int nfcmrvl_probe(struct usb_interface *intf,
 
        /* No configuration for USB */
        memset(&config, 0, sizeof(config));
+       config.reset_n_io = -EINVAL;
 
        nfc_info(&udev->dev, "intf %p id %p\n", intf, id);
 
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index dfb93228d6a7..df41f3571dc9 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -887,10 +887,12 @@ void wait_nvdimm_bus_probe_idle(struct device *dev)
        do {
                if (nvdimm_bus->probe_active == 0)
                        break;
-               nvdimm_bus_unlock(&nvdimm_bus->dev);
+               nvdimm_bus_unlock(dev);
+               device_unlock(dev);
                wait_event(nvdimm_bus->wait,
                                nvdimm_bus->probe_active == 0);
-               nvdimm_bus_lock(&nvdimm_bus->dev);
+               device_lock(dev);
+               nvdimm_bus_lock(dev);
        } while (true);
 }
 
@@ -973,20 +975,19 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, 
struct nvdimm *nvdimm,
                int read_only, unsigned int ioctl_cmd, unsigned long arg)
 {
        struct nvdimm_bus_descriptor *nd_desc = nvdimm_bus->nd_desc;
-       static char out_env[ND_CMD_MAX_ENVELOPE];
-       static char in_env[ND_CMD_MAX_ENVELOPE];
        const struct nd_cmd_desc *desc = NULL;
        unsigned int cmd = _IOC_NR(ioctl_cmd);
        struct device *dev = &nvdimm_bus->dev;
        void __user *p = (void __user *) arg;
+       char *out_env = NULL, *in_env = NULL;
        const char *cmd_name, *dimm_name;
        u32 in_len = 0, out_len = 0;
        unsigned int func = cmd;
        unsigned long cmd_mask;
        struct nd_cmd_pkg pkg;
        int rc, i, cmd_rc;
+       void *buf = NULL;
        u64 buf_len = 0;
-       void *buf;
 
        if (nvdimm) {
                desc = nd_cmd_dimm_desc(cmd);
@@ -1017,7 +1018,7 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, 
struct nvdimm *nvdimm,
                case ND_CMD_ARS_START:
                case ND_CMD_CLEAR_ERROR:
                case ND_CMD_CALL:
-                       dev_dbg(&nvdimm_bus->dev, "'%s' command while 
read-only.\n",
+                       dev_dbg(dev, "'%s' command while read-only.\n",
                                        nvdimm ? nvdimm_cmd_name(cmd)
                                        : nvdimm_bus_cmd_name(cmd));
                        return -EPERM;
@@ -1026,6 +1027,9 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, 
struct nvdimm *nvdimm,
                }
 
        /* process an input envelope */
+       in_env = kzalloc(ND_CMD_MAX_ENVELOPE, GFP_KERNEL);
+       if (!in_env)
+               return -ENOMEM;
        for (i = 0; i < desc->in_num; i++) {
                u32 in_size, copy;
 
@@ -1033,14 +1037,17 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, 
struct nvdimm *nvdimm,
                if (in_size == UINT_MAX) {
                        dev_err(dev, "%s:%s unknown input size cmd: %s field: 
%d\n",
                                        __func__, dimm_name, cmd_name, i);
-                       return -ENXIO;
+                       rc = -ENXIO;
+                       goto out;
                }
-               if (in_len < sizeof(in_env))
-                       copy = min_t(u32, sizeof(in_env) - in_len, in_size);
+               if (in_len < ND_CMD_MAX_ENVELOPE)
+                       copy = min_t(u32, ND_CMD_MAX_ENVELOPE - in_len, 
in_size);
                else
                        copy = 0;
-               if (copy && copy_from_user(&in_env[in_len], p + in_len, copy))
-                       return -EFAULT;
+               if (copy && copy_from_user(&in_env[in_len], p + in_len, copy)) {
+                       rc = -EFAULT;
+                       goto out;
+               }
                in_len += in_size;
        }
 
@@ -1052,6 +1059,12 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, 
struct nvdimm *nvdimm,
        }
 
        /* process an output envelope */
+       out_env = kzalloc(ND_CMD_MAX_ENVELOPE, GFP_KERNEL);
+       if (!out_env) {
+               rc = -ENOMEM;
+               goto out;
+       }
+
        for (i = 0; i < desc->out_num; i++) {
                u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i,
                                (u32 *) in_env, (u32 *) out_env, 0);
@@ -1060,15 +1073,18 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, 
struct nvdimm *nvdimm,
                if (out_size == UINT_MAX) {
                        dev_dbg(dev, "%s unknown output size cmd: %s field: 
%d\n",
                                        dimm_name, cmd_name, i);
-                       return -EFAULT;
+                       rc = -EFAULT;
+                       goto out;
                }
-               if (out_len < sizeof(out_env))
-                       copy = min_t(u32, sizeof(out_env) - out_len, out_size);
+               if (out_len < ND_CMD_MAX_ENVELOPE)
+                       copy = min_t(u32, ND_CMD_MAX_ENVELOPE - out_len, 
out_size);
                else
                        copy = 0;
                if (copy && copy_from_user(&out_env[out_len],
-                                       p + in_len + out_len, copy))
-                       return -EFAULT;
+                                       p + in_len + out_len, copy)) {
+                       rc = -EFAULT;
+                       goto out;
+               }
                out_len += out_size;
        }
 
@@ -1076,19 +1092,23 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, 
struct nvdimm *nvdimm,
        if (buf_len > ND_IOCTL_MAX_BUFLEN) {
                dev_dbg(dev, "%s cmd: %s buf_len: %llu > %d\n", dimm_name,
                                cmd_name, buf_len, ND_IOCTL_MAX_BUFLEN);
-               return -EINVAL;
+               rc = -EINVAL;
+               goto out;
        }
 
        buf = vmalloc(buf_len);
-       if (!buf)
-               return -ENOMEM;
+       if (!buf) {
+               rc = -ENOMEM;
+               goto out;
+       }
 
        if (copy_from_user(buf, p, buf_len)) {
                rc = -EFAULT;
                goto out;
        }
 
-       nvdimm_bus_lock(&nvdimm_bus->dev);
+       device_lock(dev);
+       nvdimm_bus_lock(dev);
        rc = nd_cmd_clear_to_send(nvdimm_bus, nvdimm, func, buf);
        if (rc)
                goto out_unlock;
@@ -1103,17 +1123,16 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, 
struct nvdimm *nvdimm,
                nvdimm_account_cleared_poison(nvdimm_bus, clear_err->address,
                                clear_err->cleared);
        }
-       nvdimm_bus_unlock(&nvdimm_bus->dev);
 
        if (copy_to_user(p, buf, buf_len))
                rc = -EFAULT;
 
-       vfree(buf);
-       return rc;
-
- out_unlock:
-       nvdimm_bus_unlock(&nvdimm_bus->dev);
- out:
+out_unlock:
+       nvdimm_bus_unlock(dev);
+       device_unlock(dev);
+out:
+       kfree(in_env);
+       kfree(out_env);
        vfree(buf);
        return rc;
 }
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 4fed9ce9c2fe..a15276cdec7d 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -422,10 +422,12 @@ static ssize_t available_size_show(struct device *dev,
         * memory nvdimm_bus_lock() is dropped, but that's userspace's
         * problem to not race itself.
         */
+       device_lock(dev);
        nvdimm_bus_lock(dev);
        wait_nvdimm_bus_probe_idle(dev);
        available = nd_region_available_dpa(nd_region);
        nvdimm_bus_unlock(dev);
+       device_unlock(dev);
 
        return sprintf(buf, "%llu\n", available);
 }
@@ -437,10 +439,12 @@ static ssize_t max_available_extent_show(struct device 
*dev,
        struct nd_region *nd_region = to_nd_region(dev);
        unsigned long long available = 0;
 
+       device_lock(dev);
        nvdimm_bus_lock(dev);
        wait_nvdimm_bus_probe_idle(dev);
        available = nd_region_allocatable_dpa(nd_region);
        nvdimm_bus_unlock(dev);
+       device_unlock(dev);
 
        return sprintf(buf, "%llu\n", available);
 }
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 590ec8009f52..9e444b1846ce 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -2005,7 +2005,7 @@ EXPORT_SYMBOL_GPL(fcoe_wwn_from_mac);
  */
 static inline struct fcoe_rport *fcoe_ctlr_rport(struct fc_rport_priv *rdata)
 {
-       return (struct fcoe_rport *)(rdata + 1);
+       return container_of(rdata, struct fcoe_rport, rdata);
 }
 
 /**
@@ -2269,7 +2269,7 @@ static void fcoe_ctlr_vn_start(struct fcoe_ctlr *fip)
  */
 static int fcoe_ctlr_vn_parse(struct fcoe_ctlr *fip,
                              struct sk_buff *skb,
-                             struct fc_rport_priv *rdata)
+                             struct fcoe_rport *frport)
 {
        struct fip_header *fiph;
        struct fip_desc *desc = NULL;
@@ -2277,16 +2277,12 @@ static int fcoe_ctlr_vn_parse(struct fcoe_ctlr *fip,
        struct fip_wwn_desc *wwn = NULL;
        struct fip_vn_desc *vn = NULL;
        struct fip_size_desc *size = NULL;
-       struct fcoe_rport *frport;
        size_t rlen;
        size_t dlen;
        u32 desc_mask = 0;
        u32 dtype;
        u8 sub;
 
-       memset(rdata, 0, sizeof(*rdata) + sizeof(*frport));
-       frport = fcoe_ctlr_rport(rdata);
-
        fiph = (struct fip_header *)skb->data;
        frport->flags = ntohs(fiph->fip_flags);
 
@@ -2349,15 +2345,17 @@ static int fcoe_ctlr_vn_parse(struct fcoe_ctlr *fip,
                        if (dlen != sizeof(struct fip_wwn_desc))
                                goto len_err;
                        wwn = (struct fip_wwn_desc *)desc;
-                       rdata->ids.node_name = get_unaligned_be64(&wwn->fd_wwn);
+                       frport->rdata.ids.node_name =
+                               get_unaligned_be64(&wwn->fd_wwn);
                        break;
                case FIP_DT_VN_ID:
                        if (dlen != sizeof(struct fip_vn_desc))
                                goto len_err;
                        vn = (struct fip_vn_desc *)desc;
                        memcpy(frport->vn_mac, vn->fd_mac, ETH_ALEN);
-                       rdata->ids.port_id = ntoh24(vn->fd_fc_id);
-                       rdata->ids.port_name = get_unaligned_be64(&vn->fd_wwpn);
+                       frport->rdata.ids.port_id = ntoh24(vn->fd_fc_id);
+                       frport->rdata.ids.port_name =
+                               get_unaligned_be64(&vn->fd_wwpn);
                        break;
                case FIP_DT_FC4F:
                        if (dlen != sizeof(struct fip_fc4_feat))
@@ -2738,10 +2736,7 @@ static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, 
struct sk_buff *skb)
 {
        struct fip_header *fiph;
        enum fip_vn2vn_subcode sub;
-       struct {
-               struct fc_rport_priv rdata;
-               struct fcoe_rport frport;
-       } buf;
+       struct fcoe_rport frport = { };
        int rc, vlan_id = 0;
 
        fiph = (struct fip_header *)skb->data;
@@ -2757,7 +2752,7 @@ static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, 
struct sk_buff *skb)
                goto drop;
        }
 
-       rc = fcoe_ctlr_vn_parse(fip, skb, &buf.rdata);
+       rc = fcoe_ctlr_vn_parse(fip, skb, &frport);
        if (rc) {
                LIBFCOE_FIP_DBG(fip, "vn_recv vn_parse error %d\n", rc);
                goto drop;
@@ -2766,19 +2761,19 @@ static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, 
struct sk_buff *skb)
        mutex_lock(&fip->ctlr_mutex);
        switch (sub) {
        case FIP_SC_VN_PROBE_REQ:
-               fcoe_ctlr_vn_probe_req(fip, &buf.rdata);
+               fcoe_ctlr_vn_probe_req(fip, &frport.rdata);
                break;
        case FIP_SC_VN_PROBE_REP:
-               fcoe_ctlr_vn_probe_reply(fip, &buf.rdata);
+               fcoe_ctlr_vn_probe_reply(fip, &frport.rdata);
                break;
        case FIP_SC_VN_CLAIM_NOTIFY:
-               fcoe_ctlr_vn_claim_notify(fip, &buf.rdata);
+               fcoe_ctlr_vn_claim_notify(fip, &frport.rdata);
                break;
        case FIP_SC_VN_CLAIM_REP:
-               fcoe_ctlr_vn_claim_resp(fip, &buf.rdata);
+               fcoe_ctlr_vn_claim_resp(fip, &frport.rdata);
                break;
        case FIP_SC_VN_BEACON:
-               fcoe_ctlr_vn_beacon(fip, &buf.rdata);
+               fcoe_ctlr_vn_beacon(fip, &frport.rdata);
                break;
        default:
                LIBFCOE_FIP_DBG(fip, "vn_recv unknown subcode %d\n", sub);
@@ -2802,22 +2797,18 @@ static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, 
struct sk_buff *skb)
  */
 static int fcoe_ctlr_vlan_parse(struct fcoe_ctlr *fip,
                              struct sk_buff *skb,
-                             struct fc_rport_priv *rdata)
+                             struct fcoe_rport *frport)
 {
        struct fip_header *fiph;
        struct fip_desc *desc = NULL;
        struct fip_mac_desc *macd = NULL;
        struct fip_wwn_desc *wwn = NULL;
-       struct fcoe_rport *frport;
        size_t rlen;
        size_t dlen;
        u32 desc_mask = 0;
        u32 dtype;
        u8 sub;
 
-       memset(rdata, 0, sizeof(*rdata) + sizeof(*frport));
-       frport = fcoe_ctlr_rport(rdata);
-
        fiph = (struct fip_header *)skb->data;
        frport->flags = ntohs(fiph->fip_flags);
 
@@ -2871,7 +2862,8 @@ static int fcoe_ctlr_vlan_parse(struct fcoe_ctlr *fip,
                        if (dlen != sizeof(struct fip_wwn_desc))
                                goto len_err;
                        wwn = (struct fip_wwn_desc *)desc;
-                       rdata->ids.node_name = get_unaligned_be64(&wwn->fd_wwn);
+                       frport->rdata.ids.node_name =
+                               get_unaligned_be64(&wwn->fd_wwn);
                        break;
                default:
                        LIBFCOE_FIP_DBG(fip, "unexpected descriptor type %x "
@@ -2982,22 +2974,19 @@ static int fcoe_ctlr_vlan_recv(struct fcoe_ctlr *fip, 
struct sk_buff *skb)
 {
        struct fip_header *fiph;
        enum fip_vlan_subcode sub;
-       struct {
-               struct fc_rport_priv rdata;
-               struct fcoe_rport frport;
-       } buf;
+       struct fcoe_rport frport = { };
        int rc;
 
        fiph = (struct fip_header *)skb->data;
        sub = fiph->fip_subcode;
-       rc = fcoe_ctlr_vlan_parse(fip, skb, &buf.rdata);
+       rc = fcoe_ctlr_vlan_parse(fip, skb, &frport);
        if (rc) {
                LIBFCOE_FIP_DBG(fip, "vlan_recv vlan_parse error %d\n", rc);
                goto drop;
        }
        mutex_lock(&fip->ctlr_mutex);
        if (sub == FIP_SC_VL_REQ)
-               fcoe_ctlr_vlan_disc_reply(fip, &buf.rdata);
+               fcoe_ctlr_vlan_disc_reply(fip, &frport.rdata);
        mutex_unlock(&fip->ctlr_mutex);
 
 drop:
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index e0f3852fdad1..da6e97d8dc3b 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -128,6 +128,7 @@ EXPORT_SYMBOL(fc_rport_lookup);
 struct fc_rport_priv *fc_rport_create(struct fc_lport *lport, u32 port_id)
 {
        struct fc_rport_priv *rdata;
+       size_t rport_priv_size = sizeof(*rdata);
 
        lockdep_assert_held(&lport->disc.disc_mutex);
 
@@ -135,7 +136,9 @@ struct fc_rport_priv *fc_rport_create(struct fc_lport 
*lport, u32 port_id)
        if (rdata)
                return rdata;
 
-       rdata = kzalloc(sizeof(*rdata) + lport->rport_priv_size, GFP_KERNEL);
+       if (lport->rport_priv_size > 0)
+               rport_priv_size = lport->rport_priv_size;
+       rdata = kzalloc(rport_priv_size, GFP_KERNEL);
        if (!rdata)
                return NULL;
 
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 402c1efcd762..6435b8652159 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -764,7 +764,8 @@ static int bcm2835_spi_transfer_one(struct spi_master 
*master,
        bcm2835_wr(bs, BCM2835_SPI_CLK, cdiv);
 
        /* handle all the 3-wire mode */
-       if ((spi->mode & SPI_3WIRE) && (tfr->rx_buf))
+       if (spi->mode & SPI_3WIRE && tfr->rx_buf &&
+           tfr->rx_buf != master->dummy_rx)
                cs |= BCM2835_SPI_CS_REN;
        else
                cs &= ~BCM2835_SPI_CS_REN;
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 6e30949d9f77..a7ec2d3dff92 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -638,9 +638,6 @@ COMPATIBLE_IOCTL(PPPIOCDISCONN)
 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
 COMPATIBLE_IOCTL(PPPIOCGCHAN)
 COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS)
-/* PPPOX */
-COMPATIBLE_IOCTL(PPPOEIOCSFWD)
-COMPATIBLE_IOCTL(PPPOEIOCDFWD)
 /* Big A */
 /* sparc only */
 /* Big Q for sound/OSS */
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 8b728750a625..69e813bcb947 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -80,6 +80,9 @@ extern int register_pppox_proto(int proto_num, const struct 
pppox_proto *pp);
 extern void unregister_pppox_proto(int proto_num);
 extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
 extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long 
arg);
+extern int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned 
long arg);
+
+#define PPPOEIOCSFWD32    _IOW(0xB1 ,0, compat_size_t)
 
 /* PPPoX socket states */
 enum {
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index e690ba0f965c..70185079f83e 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -211,6 +211,7 @@ int mlx5_modify_rule_destination(struct mlx5_flow_handle 
*handler,
 
 struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging);
 void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter);
+u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter);
 void mlx5_fc_query_cached(struct mlx5_fc *counter,
                          u64 *bytes, u64 *packets, u64 *lastuse);
 int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 7e42efa143a0..29b55f8cd7b3 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -5865,10 +5865,12 @@ struct mlx5_ifc_modify_cq_in_bits {
 
        struct mlx5_ifc_cqc_bits cq_context;
 
-       u8         reserved_at_280[0x40];
+       u8         reserved_at_280[0x60];
 
        u8         cq_umem_valid[0x1];
-       u8         reserved_at_2c1[0x5bf];
+       u8         reserved_at_2e1[0x1f];
+
+       u8         reserved_at_300[0x580];
 
        u8         pas[0][0x40];
 };
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index c50fb297e265..e89a922ee849 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -229,6 +229,7 @@ struct fcoe_fcf {
  * @vn_mac:    VN_Node assigned MAC address for data
  */
 struct fcoe_rport {
+       struct fc_rport_priv rdata;
        unsigned long time;
        u16 fcoe_len;
        u16 flags;
diff --git a/net/bridge/br.c b/net/bridge/br.c
index d164f63a4345..8a8f9e5f264f 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -37,12 +37,15 @@ static int br_device_event(struct notifier_block *unused, 
unsigned long event, v
        int err;
 
        if (dev->priv_flags & IFF_EBRIDGE) {
+               err = br_vlan_bridge_event(dev, event, ptr);
+               if (err)
+                       return notifier_from_errno(err);
+
                if (event == NETDEV_REGISTER) {
                        /* register of bridge completed, add sysfs entries */
                        br_sysfs_addbr(dev);
                        return NOTIFY_DONE;
                }
-               br_vlan_bridge_event(dev, event, ptr);
        }
 
        /* not a port of a bridge */
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 3d8deac2353d..f8cac3702712 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1388,6 +1388,9 @@ br_multicast_leave_group(struct net_bridge *br,
                        if (!br_port_group_equal(p, port, src))
                                continue;
 
+                       if (p->flags & MDB_PG_FLAGS_PERMANENT)
+                               break;
+
                        rcu_assign_pointer(*pp, p->next);
                        hlist_del_init(&p->mglist);
                        del_timer(&p->timer);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 159a0e2cb0f6..9564a953bdf9 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -893,8 +893,8 @@ int nbp_get_num_vlan_infos(struct net_bridge_port *p, u32 
filter_mask);
 void br_vlan_get_stats(const struct net_bridge_vlan *v,
                       struct br_vlan_stats *stats);
 void br_vlan_port_event(struct net_bridge_port *p, unsigned long event);
-void br_vlan_bridge_event(struct net_device *dev, unsigned long event,
-                         void *ptr);
+int br_vlan_bridge_event(struct net_device *dev, unsigned long event,
+                        void *ptr);
 
 static inline struct net_bridge_vlan_group *br_vlan_group(
                                        const struct net_bridge *br)
@@ -1084,9 +1084,10 @@ static inline void br_vlan_port_event(struct 
net_bridge_port *p,
 {
 }
 
-static inline void br_vlan_bridge_event(struct net_device *dev,
-                                       unsigned long event, void *ptr)
+static inline int br_vlan_bridge_event(struct net_device *dev,
+                                      unsigned long event, void *ptr)
 {
+       return 0;
 }
 #endif
 
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index f47f526b4f19..6b2c48b07e04 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -1043,7 +1043,6 @@ int br_vlan_init(struct net_bridge *br)
 {
        struct net_bridge_vlan_group *vg;
        int ret = -ENOMEM;
-       bool changed;
 
        vg = kzalloc(sizeof(*vg), GFP_KERNEL);
        if (!vg)
@@ -1058,17 +1057,10 @@ int br_vlan_init(struct net_bridge *br)
        br->vlan_proto = htons(ETH_P_8021Q);
        br->default_pvid = 1;
        rcu_assign_pointer(br->vlgrp, vg);
-       ret = br_vlan_add(br, 1,
-                         BRIDGE_VLAN_INFO_PVID | BRIDGE_VLAN_INFO_UNTAGGED |
-                         BRIDGE_VLAN_INFO_BRENTRY, &changed, NULL);
-       if (ret)
-               goto err_vlan_add;
 
 out:
        return ret;
 
-err_vlan_add:
-       vlan_tunnel_deinit(vg);
 err_tunnel_init:
        rhashtable_destroy(&vg->vlan_hash);
 err_rhtbl:
@@ -1443,13 +1435,23 @@ static void nbp_vlan_set_vlan_dev_state(struct 
net_bridge_port *p, u16 vid)
 }
 
 /* Must be protected by RTNL. */
-void br_vlan_bridge_event(struct net_device *dev, unsigned long event,
-                         void *ptr)
+int br_vlan_bridge_event(struct net_device *dev, unsigned long event, void 
*ptr)
 {
        struct netdev_notifier_changeupper_info *info;
-       struct net_bridge *br;
+       struct net_bridge *br = netdev_priv(dev);
+       bool changed;
+       int ret = 0;
 
        switch (event) {
+       case NETDEV_REGISTER:
+               ret = br_vlan_add(br, br->default_pvid,
+                                 BRIDGE_VLAN_INFO_PVID |
+                                 BRIDGE_VLAN_INFO_UNTAGGED |
+                                 BRIDGE_VLAN_INFO_BRENTRY, &changed, NULL);
+               break;
+       case NETDEV_UNREGISTER:
+               br_vlan_delete(br, br->default_pvid);
+               break;
        case NETDEV_CHANGEUPPER:
                info = ptr;
                br_vlan_upper_change(dev, info->upper_dev, info->linking);
@@ -1457,12 +1459,13 @@ void br_vlan_bridge_event(struct net_device *dev, 
unsigned long event,
 
        case NETDEV_CHANGE:
        case NETDEV_UP:
-               br = netdev_priv(dev);
                if (!br_opt_get(br, BROPT_VLAN_BRIDGE_BINDING))
-                       return;
+                       break;
                br_vlan_link_state_change(dev, br);
                break;
        }
+
+       return ret;
 }
 
 /* Must be protected by RTNL. */
diff --git a/net/core/dev.c b/net/core/dev.c
index d6edd218babd..29fcff2c3d51 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4382,12 +4382,17 @@ static u32 netif_receive_generic_xdp(struct sk_buff 
*skb,
 
        act = bpf_prog_run_xdp(xdp_prog, xdp);
 
+       /* check if bpf_xdp_adjust_head was used */
        off = xdp->data - orig_data;
-       if (off > 0)
-               __skb_pull(skb, off);
-       else if (off < 0)
-               __skb_push(skb, -off);
-       skb->mac_header += off;
+       if (off) {
+               if (off > 0)
+                       __skb_pull(skb, off);
+               else if (off < 0)
+                       __skb_push(skb, -off);
+
+               skb->mac_header += off;
+               skb_reset_network_header(skb);
+       }
 
        /* check if bpf_xdp_adjust_tail was used. it can only "shrink"
         * pckt.
@@ -9711,6 +9716,8 @@ static void __net_exit default_device_exit(struct net 
*net)
 
                /* Push remaining network devices to init_net */
                snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex);
+               if (__dev_get_by_name(&init_net, fb_name))
+                       snprintf(fb_name, IFNAMSIZ, "dev%%d");
                err = dev_change_net_namespace(dev, &init_net, fb_name);
                if (err) {
                        pr_emerg("%s: failed to move %s to init_net: %d\n",
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 43adfc1641ba..2f01cf6fa0de 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -275,6 +275,9 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb,
        const struct iphdr  *tiph = &tunnel->parms.iph;
        u8 ipproto;
 
+       if (!pskb_inet_may_pull(skb))
+               goto tx_error;
+
        switch (skb->protocol) {
        case htons(ETH_P_IP):
                ipproto = IPPROTO_IPIP;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index c2049c72f3e5..dd2d0b963260 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -660,12 +660,13 @@ static int prepare_ip6gre_xmit_ipv6(struct sk_buff *skb,
                                    struct flowi6 *fl6, __u8 *dsfield,
                                    int *encap_limit)
 {
-       struct ipv6hdr *ipv6h = ipv6_hdr(skb);
+       struct ipv6hdr *ipv6h;
        struct ip6_tnl *t = netdev_priv(dev);
        __u16 offset;
 
        offset = ip6_tnl_parse_tlv_enc_lim(skb, skb_network_header(skb));
        /* ip6_tnl_parse_tlv_enc_lim() might have reallocated skb->head */
+       ipv6h = ipv6_hdr(skb);
 
        if (offset > 0) {
                struct ipv6_tlv_tnl_enc_lim *tel;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index b80fde1bc005..d10a9e40729f 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1278,12 +1278,11 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device 
*dev)
        }
 
        fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+       dsfield = INET_ECN_encapsulate(dsfield, ipv4_get_dsfield(iph));
 
        if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
                return -1;
 
-       dsfield = INET_ECN_encapsulate(dsfield, ipv4_get_dsfield(iph));
-
        skb_set_inner_ipproto(skb, IPPROTO_IPIP);
 
        err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
@@ -1367,12 +1366,11 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device 
*dev)
        }
 
        fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+       dsfield = INET_ECN_encapsulate(dsfield, ipv6_get_dsfield(ipv6h));
 
        if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
                return -1;
 
-       dsfield = INET_ECN_encapsulate(dsfield, ipv6_get_dsfield(ipv6h));
-
        skb_set_inner_ipproto(skb, IPPROTO_IPV6);
 
        err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 1d0e5904dedf..c54cb59593ef 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -1681,6 +1681,9 @@ static const struct proto_ops pppol2tp_ops = {
        .recvmsg        = pppol2tp_recvmsg,
        .mmap           = sock_no_mmap,
        .ioctl          = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = pppox_compat_ioctl,
+#endif
 };
 
 static const struct pppox_proto pppol2tp_proto = {
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 06aac0aaae64..8dc6580e1787 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1222,7 +1222,6 @@ static void ieee80211_if_setup(struct net_device *dev)
 static void ieee80211_if_setup_no_queue(struct net_device *dev)
 {
        ieee80211_if_setup(dev);
-       dev->features |= NETIF_F_LLTX;
        dev->priv_flags |= IFF_NO_QUEUE;
 }
 
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 8126b26f125e..fd1f7e799e23 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -285,6 +285,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
        struct tcf_bpf *prog;
        bool is_bpf, is_ebpf;
        int ret, res = 0;
+       u32 index;
 
        if (!nla)
                return -EINVAL;
@@ -298,13 +299,13 @@ static int tcf_bpf_init(struct net *net, struct nlattr 
*nla,
                return -EINVAL;
 
        parm = nla_data(tb[TCA_ACT_BPF_PARMS]);
-
-       ret = tcf_idr_check_alloc(tn, &parm->index, act, bind);
+       index = parm->index;
+       ret = tcf_idr_check_alloc(tn, &index, act, bind);
        if (!ret) {
-               ret = tcf_idr_create(tn, parm->index, est, act,
+               ret = tcf_idr_create(tn, index, est, act,
                                     &act_bpf_ops, bind, true);
                if (ret < 0) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
 
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index ce36b0f7e1dc..32ac04d77a45 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -103,6 +103,7 @@ static int tcf_connmark_init(struct net *net, struct nlattr 
*nla,
        struct tcf_connmark_info *ci;
        struct tc_connmark *parm;
        int ret = 0, err;
+       u32 index;
 
        if (!nla)
                return -EINVAL;
@@ -116,13 +117,13 @@ static int tcf_connmark_init(struct net *net, struct 
nlattr *nla,
                return -EINVAL;
 
        parm = nla_data(tb[TCA_CONNMARK_PARMS]);
-
-       ret = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       ret = tcf_idr_check_alloc(tn, &index, a, bind);
        if (!ret) {
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_connmark_ops, bind, false);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
 
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 621fb22ce2a9..9b9288267a54 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -52,6 +52,7 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
        struct tc_csum *parm;
        struct tcf_csum *p;
        int ret = 0, err;
+       u32 index;
 
        if (nla == NULL)
                return -EINVAL;
@@ -64,13 +65,13 @@ static int tcf_csum_init(struct net *net, struct nlattr 
*nla,
        if (tb[TCA_CSUM_PARMS] == NULL)
                return -EINVAL;
        parm = nla_data(tb[TCA_CSUM_PARMS]);
-
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (!err) {
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_csum_ops, bind, true);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
                ret = ACT_P_CREATED;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index b2380c5284e6..8f0140c6ca58 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -61,6 +61,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
        struct tc_gact *parm;
        struct tcf_gact *gact;
        int ret = 0;
+       u32 index;
        int err;
 #ifdef CONFIG_GACT_PROB
        struct tc_gact_p *p_parm = NULL;
@@ -77,6 +78,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
        if (tb[TCA_GACT_PARMS] == NULL)
                return -EINVAL;
        parm = nla_data(tb[TCA_GACT_PARMS]);
+       index = parm->index;
 
 #ifndef CONFIG_GACT_PROB
        if (tb[TCA_GACT_PROB] != NULL)
@@ -94,12 +96,12 @@ static int tcf_gact_init(struct net *net, struct nlattr 
*nla,
        }
 #endif
 
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (!err) {
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_gact_ops, bind, true);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
                ret = ACT_P_CREATED;
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 41d5398dd2f2..92ee853d43e6 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -479,8 +479,14 @@ static int tcf_ife_init(struct net *net, struct nlattr 
*nla,
        u8 *saddr = NULL;
        bool exists = false;
        int ret = 0;
+       u32 index;
        int err;
 
+       if (!nla) {
+               NL_SET_ERR_MSG_MOD(extack, "IFE requires attributes to be 
passed");
+               return -EINVAL;
+       }
+
        err = nla_parse_nested_deprecated(tb, TCA_IFE_MAX, nla, ife_policy,
                                          NULL);
        if (err < 0)
@@ -502,7 +508,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
        if (!p)
                return -ENOMEM;
 
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (err < 0) {
                kfree(p);
                return err;
@@ -514,10 +521,10 @@ static int tcf_ife_init(struct net *net, struct nlattr 
*nla,
        }
 
        if (!exists) {
-               ret = tcf_idr_create(tn, parm->index, est, a, &act_ife_ops,
+               ret = tcf_idr_create(tn, index, est, a, &act_ife_ops,
                                     bind, true);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        kfree(p);
                        return ret;
                }
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 58e7573dded4..d10dca7a13e1 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -101,6 +101,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr 
*nla,
        struct net_device *dev;
        bool exists = false;
        int ret, err;
+       u32 index;
 
        if (!nla) {
                NL_SET_ERR_MSG_MOD(extack, "Mirred requires attributes to be 
passed");
@@ -115,8 +116,8 @@ static int tcf_mirred_init(struct net *net, struct nlattr 
*nla,
                return -EINVAL;
        }
        parm = nla_data(tb[TCA_MIRRED_PARMS]);
-
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (err < 0)
                return err;
        exists = err;
@@ -133,21 +134,21 @@ static int tcf_mirred_init(struct net *net, struct nlattr 
*nla,
                if (exists)
                        tcf_idr_release(*a, bind);
                else
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                NL_SET_ERR_MSG_MOD(extack, "Unknown mirred option");
                return -EINVAL;
        }
 
        if (!exists) {
                if (!parm->ifindex) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        NL_SET_ERR_MSG_MOD(extack, "Specified device does not 
exist");
                        return -EINVAL;
                }
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_mirred_ops, bind, true);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
                ret = ACT_P_CREATED;
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 45923ebb7a4f..7b858c11b1b5 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -44,6 +44,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, 
struct nlattr *est,
        struct tc_nat *parm;
        int ret = 0, err;
        struct tcf_nat *p;
+       u32 index;
 
        if (nla == NULL)
                return -EINVAL;
@@ -56,13 +57,13 @@ static int tcf_nat_init(struct net *net, struct nlattr 
*nla, struct nlattr *est,
        if (tb[TCA_NAT_PARMS] == NULL)
                return -EINVAL;
        parm = nla_data(tb[TCA_NAT_PARMS]);
-
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (!err) {
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_nat_ops, bind, false);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
                ret = ACT_P_CREATED;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 45e9d6bfddb3..17360c6faeaa 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -149,6 +149,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr 
*nla,
        struct tcf_pedit *p;
        int ret = 0, err;
        int ksize;
+       u32 index;
 
        if (!nla) {
                NL_SET_ERR_MSG_MOD(extack, "Pedit requires attributes to be 
passed");
@@ -179,18 +180,19 @@ static int tcf_pedit_init(struct net *net, struct nlattr 
*nla,
        if (IS_ERR(keys_ex))
                return PTR_ERR(keys_ex);
 
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (!err) {
                if (!parm->nkeys) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        NL_SET_ERR_MSG_MOD(extack, "Pedit requires keys to be 
passed");
                        ret = -EINVAL;
                        goto out_free;
                }
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_pedit_ops, bind, false);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        goto out_free;
                }
                ret = ACT_P_CREATED;
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index a065f62fa79c..49cec3e64a4d 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -57,6 +57,7 @@ static int tcf_police_init(struct net *net, struct nlattr 
*nla,
        struct tc_action_net *tn = net_generic(net, police_net_id);
        struct tcf_police_params *new;
        bool exists = false;
+       u32 index;
 
        if (nla == NULL)
                return -EINVAL;
@@ -73,7 +74,8 @@ static int tcf_police_init(struct net *net, struct nlattr 
*nla,
                return -EINVAL;
 
        parm = nla_data(tb[TCA_POLICE_TBF]);
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (err < 0)
                return err;
        exists = err;
@@ -81,10 +83,10 @@ static int tcf_police_init(struct net *net, struct nlattr 
*nla,
                return 0;
 
        if (!exists) {
-               ret = tcf_idr_create(tn, parm->index, NULL, a,
+               ret = tcf_idr_create(tn, index, NULL, a,
                                     &act_police_ops, bind, true);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
                ret = ACT_P_CREATED;
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 274d7a0c0e25..595308d60133 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -41,8 +41,8 @@ static int tcf_sample_init(struct net *net, struct nlattr 
*nla,
        struct tc_action_net *tn = net_generic(net, sample_net_id);
        struct nlattr *tb[TCA_SAMPLE_MAX + 1];
        struct psample_group *psample_group;
+       u32 psample_group_num, rate, index;
        struct tcf_chain *goto_ch = NULL;
-       u32 psample_group_num, rate;
        struct tc_sample *parm;
        struct tcf_sample *s;
        bool exists = false;
@@ -59,8 +59,8 @@ static int tcf_sample_init(struct net *net, struct nlattr 
*nla,
                return -EINVAL;
 
        parm = nla_data(tb[TCA_SAMPLE_PARMS]);
-
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (err < 0)
                return err;
        exists = err;
@@ -68,10 +68,10 @@ static int tcf_sample_init(struct net *net, struct nlattr 
*nla,
                return 0;
 
        if (!exists) {
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_sample_ops, bind, true);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
                ret = ACT_P_CREATED;
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index f28ddbabff76..33aefa25b545 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -95,6 +95,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
        struct tcf_defact *d;
        bool exists = false;
        int ret = 0, err;
+       u32 index;
 
        if (nla == NULL)
                return -EINVAL;
@@ -108,7 +109,8 @@ static int tcf_simp_init(struct net *net, struct nlattr 
*nla,
                return -EINVAL;
 
        parm = nla_data(tb[TCA_DEF_PARMS]);
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (err < 0)
                return err;
        exists = err;
@@ -119,15 +121,15 @@ static int tcf_simp_init(struct net *net, struct nlattr 
*nla,
                if (exists)
                        tcf_idr_release(*a, bind);
                else
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                return -EINVAL;
        }
 
        if (!exists) {
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_simp_ops, bind, false);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
 
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 215a06705cef..b100870f02a6 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -99,6 +99,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr 
*nla,
        u16 *queue_mapping = NULL, *ptype = NULL;
        bool exists = false;
        int ret = 0, err;
+       u32 index;
 
        if (nla == NULL)
                return -EINVAL;
@@ -146,8 +147,8 @@ static int tcf_skbedit_init(struct net *net, struct nlattr 
*nla,
        }
 
        parm = nla_data(tb[TCA_SKBEDIT_PARMS]);
-
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (err < 0)
                return err;
        exists = err;
@@ -158,15 +159,15 @@ static int tcf_skbedit_init(struct net *net, struct 
nlattr *nla,
                if (exists)
                        tcf_idr_release(*a, bind);
                else
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                return -EINVAL;
        }
 
        if (!exists) {
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_skbedit_ops, bind, true);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
 
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index 4f07706eff07..7da3518e18ef 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -87,12 +87,12 @@ static int tcf_skbmod_init(struct net *net, struct nlattr 
*nla,
        struct tcf_skbmod_params *p, *p_old;
        struct tcf_chain *goto_ch = NULL;
        struct tc_skbmod *parm;
+       u32 lflags = 0, index;
        struct tcf_skbmod *d;
        bool exists = false;
        u8 *daddr = NULL;
        u8 *saddr = NULL;
        u16 eth_type = 0;
-       u32 lflags = 0;
        int ret = 0, err;
 
        if (!nla)
@@ -122,10 +122,11 @@ static int tcf_skbmod_init(struct net *net, struct nlattr 
*nla,
        }
 
        parm = nla_data(tb[TCA_SKBMOD_PARMS]);
+       index = parm->index;
        if (parm->flags & SKBMOD_F_SWAPMAC)
                lflags = SKBMOD_F_SWAPMAC;
 
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (err < 0)
                return err;
        exists = err;
@@ -136,15 +137,15 @@ static int tcf_skbmod_init(struct net *net, struct nlattr 
*nla,
                if (exists)
                        tcf_idr_release(*a, bind);
                else
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                return -EINVAL;
        }
 
        if (!exists) {
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_skbmod_ops, bind, true);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
 
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 10dffda1d5cc..6d0debdc9b97 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -225,6 +225,7 @@ static int tunnel_key_init(struct net *net, struct nlattr 
*nla,
        __be16 flags = 0;
        u8 tos, ttl;
        int ret = 0;
+       u32 index;
        int err;
 
        if (!nla) {
@@ -245,7 +246,8 @@ static int tunnel_key_init(struct net *net, struct nlattr 
*nla,
        }
 
        parm = nla_data(tb[TCA_TUNNEL_KEY_PARMS]);
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (err < 0)
                return err;
        exists = err;
@@ -345,7 +347,7 @@ static int tunnel_key_init(struct net *net, struct nlattr 
*nla,
        }
 
        if (!exists) {
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_tunnel_key_ops, bind, true);
                if (ret) {
                        NL_SET_ERR_MSG(extack, "Cannot create TC IDR");
@@ -403,7 +405,7 @@ static int tunnel_key_init(struct net *net, struct nlattr 
*nla,
        if (exists)
                tcf_idr_release(*a, bind);
        else
-               tcf_idr_cleanup(tn, parm->index);
+               tcf_idr_cleanup(tn, index);
        return ret;
 }
 
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 9269d350fb8a..a3c9eea1ee8a 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -116,6 +116,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr 
*nla,
        u8 push_prio = 0;
        bool exists = false;
        int ret = 0, err;
+       u32 index;
 
        if (!nla)
                return -EINVAL;
@@ -128,7 +129,8 @@ static int tcf_vlan_init(struct net *net, struct nlattr 
*nla,
        if (!tb[TCA_VLAN_PARMS])
                return -EINVAL;
        parm = nla_data(tb[TCA_VLAN_PARMS]);
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (err < 0)
                return err;
        exists = err;
@@ -144,7 +146,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr 
*nla,
                        if (exists)
                                tcf_idr_release(*a, bind);
                        else
-                               tcf_idr_cleanup(tn, parm->index);
+                               tcf_idr_cleanup(tn, index);
                        return -EINVAL;
                }
                push_vid = nla_get_u16(tb[TCA_VLAN_PUSH_VLAN_ID]);
@@ -152,7 +154,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr 
*nla,
                        if (exists)
                                tcf_idr_release(*a, bind);
                        else
-                               tcf_idr_cleanup(tn, parm->index);
+                               tcf_idr_cleanup(tn, index);
                        return -ERANGE;
                }
 
@@ -166,7 +168,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr 
*nla,
                                if (exists)
                                        tcf_idr_release(*a, bind);
                                else
-                                       tcf_idr_cleanup(tn, parm->index);
+                                       tcf_idr_cleanup(tn, index);
                                return -EPROTONOSUPPORT;
                        }
                } else {
@@ -180,16 +182,16 @@ static int tcf_vlan_init(struct net *net, struct nlattr 
*nla,
                if (exists)
                        tcf_idr_release(*a, bind);
                else
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                return -EINVAL;
        }
        action = parm->v_action;
 
        if (!exists) {
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_vlan_ops, bind, true);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
 
@@ -306,6 +308,14 @@ static int tcf_vlan_search(struct net *net, struct 
tc_action **a, u32 index)
        return tcf_idr_search(tn, a, index);
 }
 
+static size_t tcf_vlan_get_fill_size(const struct tc_action *act)
+{
+       return nla_total_size(sizeof(struct tc_vlan))
+               + nla_total_size(sizeof(u16)) /* TCA_VLAN_PUSH_VLAN_ID */
+               + nla_total_size(sizeof(u16)) /* TCA_VLAN_PUSH_VLAN_PROTOCOL */
+               + nla_total_size(sizeof(u8)); /* TCA_VLAN_PUSH_VLAN_PRIORITY */
+}
+
 static struct tc_action_ops act_vlan_ops = {
        .kind           =       "vlan",
        .id             =       TCA_ID_VLAN,
@@ -315,6 +325,7 @@ static struct tc_action_ops act_vlan_ops = {
        .init           =       tcf_vlan_init,
        .cleanup        =       tcf_vlan_cleanup,
        .walk           =       tcf_vlan_walker,
+       .get_fill_size  =       tcf_vlan_get_fill_size,
        .lookup         =       tcf_vlan_search,
        .size           =       sizeof(struct tcf_vlan),
 };
diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c
index 25ef172c23df..30169b3adbbb 100644
--- a/net/sched/sch_codel.c
+++ b/net/sched/sch_codel.c
@@ -71,10 +71,10 @@ static struct sk_buff *dequeue_func(struct codel_vars 
*vars, void *ctx)
        struct Qdisc *sch = ctx;
        struct sk_buff *skb = __qdisc_dequeue_head(&sch->q);
 
-       if (skb)
+       if (skb) {
                sch->qstats.backlog -= qdisc_pkt_len(skb);
-
-       prefetch(&skb->end); /* we'll need skb_shinfo() */
+               prefetch(&skb->end); /* we'll need skb_shinfo() */
+       }
        return skb;
 }
 
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 7621ec2f539c..a3cc879d2589 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -253,7 +253,7 @@ static int smc_bind(struct socket *sock, struct sockaddr 
*uaddr,
 
        /* Check if socket is already active */
        rc = -EINVAL;
-       if (sk->sk_state != SMC_INIT)
+       if (sk->sk_state != SMC_INIT || smc->connect_nonblock)
                goto out_rel;
 
        smc->clcsock->sk->sk_reuse = sk->sk_reuse;
@@ -1399,7 +1399,8 @@ static int smc_listen(struct socket *sock, int backlog)
        lock_sock(sk);
 
        rc = -EINVAL;
-       if ((sk->sk_state != SMC_INIT) && (sk->sk_state != SMC_LISTEN))
+       if ((sk->sk_state != SMC_INIT && sk->sk_state != SMC_LISTEN) ||
+           smc->connect_nonblock)
                goto out;
 
        rc = 0;
@@ -1527,7 +1528,7 @@ static int smc_sendmsg(struct socket *sock, struct msghdr 
*msg, size_t len)
                goto out;
 
        if (msg->msg_flags & MSG_FASTOPEN) {
-               if (sk->sk_state == SMC_INIT) {
+               if (sk->sk_state == SMC_INIT && !smc->connect_nonblock) {
                        smc_switch_to_fallback(smc);
                        smc->fallback_rsn = SMC_CLC_DECL_OPTUNSUPP;
                } else {
@@ -1741,14 +1742,18 @@ static int smc_setsockopt(struct socket *sock, int 
level, int optname,
                }
                break;
        case TCP_NODELAY:
-               if (sk->sk_state != SMC_INIT && sk->sk_state != SMC_LISTEN) {
+               if (sk->sk_state != SMC_INIT &&
+                   sk->sk_state != SMC_LISTEN &&
+                   sk->sk_state != SMC_CLOSED) {
                        if (val && !smc->use_fallback)
                                mod_delayed_work(system_wq, &smc->conn.tx_work,
                                                 0);
                }
                break;
        case TCP_CORK:
-               if (sk->sk_state != SMC_INIT && sk->sk_state != SMC_LISTEN) {
+               if (sk->sk_state != SMC_INIT &&
+                   sk->sk_state != SMC_LISTEN &&
+                   sk->sk_state != SMC_CLOSED) {
                        if (!val && !smc->use_fallback)
                                mod_delayed_work(system_wq, &smc->conn.tx_work,
                                                 0);
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index cf155061c472..acd8a72169c1 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -55,6 +55,7 @@ struct tipc_nl_compat_msg {
        int rep_type;
        int rep_size;
        int req_type;
+       int req_size;
        struct net *net;
        struct sk_buff *rep;
        struct tlv_desc *req;
@@ -257,7 +258,8 @@ static int tipc_nl_compat_dumpit(struct 
tipc_nl_compat_cmd_dump *cmd,
        int err;
        struct sk_buff *arg;
 
-       if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
+       if (msg->req_type && (!msg->req_size ||
+                             !TLV_CHECK_TYPE(msg->req, msg->req_type)))
                return -EINVAL;
 
        msg->rep = tipc_tlv_alloc(msg->rep_size);
@@ -354,7 +356,8 @@ static int tipc_nl_compat_doit(struct 
tipc_nl_compat_cmd_doit *cmd,
 {
        int err;
 
-       if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
+       if (msg->req_type && (!msg->req_size ||
+                             !TLV_CHECK_TYPE(msg->req, msg->req_type)))
                return -EINVAL;
 
        err = __tipc_nl_compat_doit(cmd, msg);
@@ -1288,8 +1291,8 @@ static int tipc_nl_compat_recv(struct sk_buff *skb, 
struct genl_info *info)
                goto send;
        }
 
-       len = nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN);
-       if (!len || !TLV_OK(msg.req, len)) {
+       msg.req_size = nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN);
+       if (msg.req_size && !TLV_OK(msg.req, msg.req_size)) {
                msg.rep = tipc_get_err_tlv(TIPC_CFG_NOT_SUPPORTED);
                err = -EOPNOTSUPP;
                goto send;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index dd8537f988c4..83ae41d7e554 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -485,9 +485,8 @@ static int tipc_sk_create(struct net *net, struct socket 
*sock,
                tsk_set_unreturnable(tsk, true);
                if (sock->type == SOCK_DGRAM)
                        tsk_set_unreliable(tsk, true);
-               __skb_queue_head_init(&tsk->mc_method.deferredq);
        }
-
+       __skb_queue_head_init(&tsk->mc_method.deferredq);
        trace_tipc_sk_create(sk, NULL, TIPC_DUMP_NONE, " ");
        return 0;
 }
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 62dcdf082349..6c81a911fc02 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -311,6 +311,11 @@ static void hvs_close_connection(struct vmbus_channel 
*chan)
        lock_sock(sk);
        hvs_do_close_lock_held(vsock_sk(sk), true);
        release_sock(sk);
+
+       /* Release the refcnt for the channel that's opened in
+        * hvs_open_connection().
+        */
+       sock_put(sk);
 }
 
 static void hvs_open_connection(struct vmbus_channel *chan)
@@ -378,6 +383,9 @@ static void hvs_open_connection(struct vmbus_channel *chan)
        }
 
        set_per_channel_state(chan, conn_from_host ? new : sk);
+
+       /* This reference will be dropped by hvs_close_connection(). */
+       sock_hold(conn_from_host ? new : sk);
        vmbus_set_chn_rescind_callback(chan, hvs_close_connection);
 
        /* Set the pending send size to max packet size to always get
diff --git a/sound/usb/helper.c b/sound/usb/helper.c
index 84aa265dd802..4c12cc5b53fd 100644
--- a/sound/usb/helper.c
+++ b/sound/usb/helper.c
@@ -63,6 +63,20 @@ void *snd_usb_find_csint_desc(void *buffer, int buflen, void 
*after, u8 dsubtype
        return NULL;
 }
 
+/* check the validity of pipe and EP types */
+int snd_usb_pipe_sanity_check(struct usb_device *dev, unsigned int pipe)
+{
+       static const int pipetypes[4] = {
+               PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT
+       };
+       struct usb_host_endpoint *ep;
+
+       ep = usb_pipe_endpoint(dev, pipe);
+       if (!ep || usb_pipetype(pipe) != 
pipetypes[usb_endpoint_type(&ep->desc)])
+               return -EINVAL;
+       return 0;
+}
+
 /*
  * Wrapper for usb_control_msg().
  * Allocates a temp buffer to prevent dmaing from/to the stack.
@@ -75,6 +89,9 @@ int snd_usb_ctl_msg(struct usb_device *dev, unsigned int 
pipe, __u8 request,
        void *buf = NULL;
        int timeout;
 
+       if (snd_usb_pipe_sanity_check(dev, pipe))
+               return -EINVAL;
+
        if (size > 0) {
                buf = kmemdup(data, size, GFP_KERNEL);
                if (!buf)
diff --git a/sound/usb/helper.h b/sound/usb/helper.h
index d338bd0e0ca6..6afb70156ec4 100644
--- a/sound/usb/helper.h
+++ b/sound/usb/helper.h
@@ -7,6 +7,7 @@ unsigned int snd_usb_combine_bytes(unsigned char *bytes, int 
size);
 void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype);
 void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 
dsubtype);
 
+int snd_usb_pipe_sanity_check(struct usb_device *dev, unsigned int pipe);
 int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe,
                    __u8 request, __u8 requesttype, __u16 value, __u16 index,
                    void *data, __u16 size);
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index cf5cff10c08e..78858918cbc1 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -828,11 +828,13 @@ static int snd_usb_novation_boot_quirk(struct usb_device 
*dev)
 static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
 {
        int err, actual_length;
-
        /* "midi send" enable */
        static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
+       void *buf;
 
-       void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
+       if (snd_usb_pipe_sanity_check(dev, usb_sndintpipe(dev, 0x05)))
+               return -EINVAL;
+       buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
        if (!buf)
                return -ENOMEM;
        err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
@@ -857,7 +859,11 @@ static int snd_usb_accessmusic_boot_quirk(struct 
usb_device *dev)
 
 static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
 {
-       int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+       int ret;
+
+       if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0)))
+               return -EINVAL;
+       ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
                                  0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
                                  1, 0, NULL, 0, 1000);
 
@@ -964,6 +970,8 @@ static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
 
        dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
 
+       if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0)))
+               return -EINVAL;
        /* If the Axe-Fx III has not fully booted, it will timeout when trying
         * to enable the audio streaming interface. A more generous timeout is
         * used here to detect when the Axe-Fx III has finished booting as the
@@ -996,6 +1004,8 @@ static int snd_usb_motu_microbookii_communicate(struct 
usb_device *dev, u8 *buf,
 {
        int err, actual_length;
 
+       if (snd_usb_pipe_sanity_check(dev, usb_sndintpipe(dev, 0x01)))
+               return -EINVAL;
        err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
                                &actual_length, 1000);
        if (err < 0)
@@ -1006,6 +1016,8 @@ static int snd_usb_motu_microbookii_communicate(struct 
usb_device *dev, u8 *buf,
 
        memset(buf, 0, buf_size);
 
+       if (snd_usb_pipe_sanity_check(dev, usb_rcvintpipe(dev, 0x82)))
+               return -EINVAL;
        err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
                                &actual_length, 1000);
        if (err < 0)
diff --git a/tools/testing/selftests/bpf/Makefile 
b/tools/testing/selftests/bpf/Makefile
index f1573a11d3e4..b9e88ccc289b 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -51,7 +51,8 @@ TEST_PROGS := test_kmod.sh \
        test_lirc_mode2.sh \
        test_skb_cgroup_id.sh \
        test_flow_dissector.sh \
-       test_xdp_vlan.sh \
+       test_xdp_vlan_mode_generic.sh \
+       test_xdp_vlan_mode_native.sh \
        test_lwt_ip_encap.sh \
        test_tcp_check_syncookie.sh \
        test_tc_tunnel.sh \
diff --git a/tools/testing/selftests/bpf/test_xdp_vlan.sh 
b/tools/testing/selftests/bpf/test_xdp_vlan.sh
index 51a3a31d1aac..bb8b0da91686 100755
--- a/tools/testing/selftests/bpf/test_xdp_vlan.sh
+++ b/tools/testing/selftests/bpf/test_xdp_vlan.sh
@@ -1,6 +1,14 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Author: Jesper Dangaard Brouer <h...@kernel.org>
 
-TESTNAME=xdp_vlan
+# Allow wrapper scripts to name test
+if [ -z "$TESTNAME" ]; then
+    TESTNAME=xdp_vlan
+fi
+
+# Default XDP mode
+XDP_MODE=xdpgeneric
 
 usage() {
   echo "Testing XDP + TC eBPF VLAN manipulations: $TESTNAME"
@@ -9,9 +17,23 @@ usage() {
   echo "  -v | --verbose : Verbose"
   echo "  --flush        : Flush before starting (e.g. after --interactive)"
   echo "  --interactive  : Keep netns setup running after test-run"
+  echo "  --mode=XXX     : Choose XDP mode (xdp | xdpgeneric | xdpdrv)"
   echo ""
 }
 
+valid_xdp_mode()
+{
+       local mode=$1
+
+       case "$mode" in
+               xdpgeneric | xdpdrv | xdp)
+                       return 0
+                       ;;
+               *)
+                       return 1
+       esac
+}
+
 cleanup()
 {
        local status=$?
@@ -37,7 +59,7 @@ cleanup()
 
 # Using external program "getopt" to get --long-options
 OPTIONS=$(getopt -o hvfi: \
-    --long verbose,flush,help,interactive,debug -- "$@")
+    --long verbose,flush,help,interactive,debug,mode: -- "$@")
 if (( $? != 0 )); then
     usage
     echo "selftests: $TESTNAME [FAILED] Error calling getopt, unknown option?"
@@ -60,6 +82,11 @@ while true; do
                cleanup
                shift
                ;;
+           --mode )
+               shift
+               XDP_MODE=$1
+               shift
+               ;;
            -- )
                shift
                break
@@ -81,8 +108,14 @@ if [ "$EUID" -ne 0 ]; then
        exit 1
 fi
 
-ip link set dev lo xdp off 2>/dev/null > /dev/null
-if [ $? -ne 0 ];then
+valid_xdp_mode $XDP_MODE
+if [ $? -ne 0 ]; then
+       echo "selftests: $TESTNAME [FAILED] unknown XDP mode ($XDP_MODE)"
+       exit 1
+fi
+
+ip link set dev lo xdpgeneric off 2>/dev/null > /dev/null
+if [ $? -ne 0 ]; then
        echo "selftests: $TESTNAME [SKIP] need ip xdp support"
        exit 0
 fi
@@ -155,7 +188,7 @@ ip netns exec ns2 ip link set lo up
 # At this point, the hosts cannot reach each-other,
 # because ns2 are using VLAN tags on the packets.
 
-ip netns exec ns2 sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Okay ping fails"'
+ip netns exec ns2 sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Success: First 
ping must fail"'
 
 
 # Now we can use the test_xdp_vlan.c program to pop/push these VLAN tags
@@ -166,7 +199,7 @@ export FILE=test_xdp_vlan.o
 
 # First test: Remove VLAN by setting VLAN ID 0, using "xdp_vlan_change"
 export XDP_PROG=xdp_vlan_change
-ip netns exec ns1 ip link set $DEVNS1 xdp object $FILE section $XDP_PROG
+ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG
 
 # In ns1: egress use TC to add back VLAN tag 4011
 #  (del cmd)
@@ -177,8 +210,8 @@ ip netns exec ns1 tc filter add dev $DEVNS1 egress \
   prio 1 handle 1 bpf da obj $FILE sec tc_vlan_push
 
 # Now the namespaces can reach each-other, test with ping:
-ip netns exec ns2 ping -W 2 -c 3 $IPADDR1
-ip netns exec ns1 ping -W 2 -c 3 $IPADDR2
+ip netns exec ns2 ping -i 0.2 -W 2 -c 2 $IPADDR1
+ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2
 
 # Second test: Replace xdp prog, that fully remove vlan header
 #
@@ -187,9 +220,9 @@ ip netns exec ns1 ping -W 2 -c 3 $IPADDR2
 # ETH_P_8021Q indication, and this cause overwriting of our changes.
 #
 export XDP_PROG=xdp_vlan_remove_outer2
-ip netns exec ns1 ip link set $DEVNS1 xdp off
-ip netns exec ns1 ip link set $DEVNS1 xdp object $FILE section $XDP_PROG
+ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE off
+ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG
 
 # Now the namespaces should still be able reach each-other, test with ping:
-ip netns exec ns2 ping -W 2 -c 3 $IPADDR1
-ip netns exec ns1 ping -W 2 -c 3 $IPADDR2
+ip netns exec ns2 ping -i 0.2 -W 2 -c 2 $IPADDR1
+ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2
diff --git a/tools/testing/selftests/bpf/test_xdp_vlan_mode_generic.sh 
b/tools/testing/selftests/bpf/test_xdp_vlan_mode_generic.sh
new file mode 100644
index 000000000000..c515326d6d59
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_xdp_vlan_mode_generic.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Exit on failure
+set -e
+
+# Wrapper script to test generic-XDP
+export TESTNAME=xdp_vlan_mode_generic
+./test_xdp_vlan.sh --mode=xdpgeneric
diff --git a/tools/testing/selftests/bpf/test_xdp_vlan_mode_native.sh 
b/tools/testing/selftests/bpf/test_xdp_vlan_mode_native.sh
new file mode 100644
index 000000000000..5cf7ce1f16c1
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_xdp_vlan_mode_native.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Exit on failure
+set -e
+
+# Wrapper script to test native-XDP
+export TESTNAME=xdp_vlan_mode_native
+./test_xdp_vlan.sh --mode=xdpdrv

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