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

Pull networking fixes from David Miller: 1) Missing list head init in bluetooth hidp session creation, from Tedd Ho-Jeong An. 2) Don't leak SKB in bridge netfilter error paths, from Florian Westphal. 3) ipv6 netdevice private leak in netfilter bridging, fixed by Julien Grall. 4) Fix regression in IP over hamradio bpq encapsulation, from Ralf Baechle. 5) Fix race between rhashtable resize events and table walks, from Phil Sutter. 6) Missing validation of IFLA_VF_INFO netlink attributes, fix from Daniel Borkmann. 7) Missing security layer socket state initialization in tipc code, from Stephen Smalley. 8) Fix shared IRQ handling in boomerang 3c59x interrupt handler, from Denys Vlasenko. 9) Missing minor_idr destroy on module unload on macvtap driver, from Johannes Thumshirn. 10) Various pktgen kernel thread races, from Oleg Nesterov. 11) Fix races that can cause packets to be processed in the backlog even after a device attached to that SKB has been fully unregistered. From Julian Anastasov. 12) bcmgenet driver doesn't account packet drops vs. errors properly, fix from Petri Gynther. 13) Array index validation and off by one fix in DSA layer from Florian Fainelli * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (66 commits) can: replace timestamp as unique skb attribute ARM: dts: dra7x-evm: Prevent glitch on DCAN1 pinmux can: c_can: Fix default pinmux glitch at init can: rcar_can: unify error messages can: rcar_can: print request_irq() error code can: rcar_can: fix typo in error message can: rcar_can: print signed IRQ # can: rcar_can: fix IRQ check net: dsa: Fix off-by-one in switch address parsing net: dsa: Test array index before use net: switchdev: don't abort unsupported operations net: bcmgenet: fix accounting of packet drops vs errors cdc_ncm: update specs URL Doc: z8530book: Fix typo in API-z8530-sync-txdma-open.html net: inet_diag: always export IPV6_V6ONLY sockopt for listening sockets bridge: mdb: allow the user to delete mdb entry if there's a querier net: call rcu_read_lock early in process_backlog net: do not process device backlog during unregistration bridge: fix potential crash in __netdev_pick_tx() net: axienet: Fix devm_ioremap_resource return value check ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2015-07-13 14:18:25 -0400
committer: Linus Torvalds <torvalds@linux-foundation.org> 2015-07-13 14:18:25 -0400
commit: f760b87f8f12eb262f14603e65042996fe03720e (patch)
tree: db0aa64596ca9f130c58893e8fd4e5d09d2909ad
parent: 34bef46e786ca6f884b8ed4be89e07b62f28ec3c (diff)
parent: cee9f6d0186a586c8023bc91c8a4cf8a088855e5 (diff)
66 files changed, 702 insertions, 394 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index fd6078443083..2d3d55c8f5be 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7019,6 +7019,7 @@ F:	include/uapi/linux/netfilter/
 F:      net/*/netfilter.c
 F:      net/*/netfilter/
 F:      net/netfilter/
+F:      net/bridge/br_netfilter*.c
 NETLABEL
 M:      Paul Moore <paul@paul-moore.com>
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index aa465904f6cc..096f68be99e2 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -686,7 +686,8 @@
 &dcan1 {
        status = "ok";
-        pinctrl-names = "default", "sleep";
+        pinctrl-names = "default", "sleep", "active";
-        pinctrl-0 = <&dcan1_pins_default>;
+        pinctrl-0 = <&dcan1_pins_sleep>;
        pinctrl-1 = <&dcan1_pins_sleep>;
+        pinctrl-2 = <&dcan1_pins_default>;
 };
diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index 4e1b60581782..803738414086 100644
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -587,9 +587,10 @@
 &dcan1 {
        status = "ok";
-        pinctrl-names = "default", "sleep";
+        pinctrl-names = "default", "sleep", "active";
-        pinctrl-0 = <&dcan1_pins_default>;
+        pinctrl-0 = <&dcan1_pins_sleep>;
        pinctrl-1 = <&dcan1_pins_sleep>;
+        pinctrl-2 = <&dcan1_pins_default>;
 };
 &qspi {
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 19eb990d398c..317a49480475 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -689,40 +689,57 @@ out:
 }
-static bool bond_should_change_active(struct bonding *bond)
+static struct slave *bond_choose_primary_or_current(struct bonding *bond)
 {
        struct slave *prim = rtnl_dereference(bond->primary_slave);
        struct slave *curr = rtnl_dereference(bond->curr_active_slave);
-        if (!prim || !curr || curr->link != BOND_LINK_UP)
+        if (!prim || prim->link != BOND_LINK_UP) {
-                return true;
+                if (!curr || curr->link != BOND_LINK_UP)
+                        return NULL;
+                return curr;
+        }
        if (bond->force_primary) {
                bond->force_primary = false;
-                return true;
+                return prim;
+        }
+        if (!curr || curr->link != BOND_LINK_UP)
+                return prim;
+        /* At this point, prim and curr are both up */
+        switch (bond->params.primary_reselect) {
+        case BOND_PRI_RESELECT_ALWAYS:
+                return prim;
+        case BOND_PRI_RESELECT_BETTER:
+                if (prim->speed < curr->speed)
+                        return curr;
+                if (prim->speed == curr->speed && prim->duplex <= curr->duplex)
+                        return curr;
+                return prim;
+        case BOND_PRI_RESELECT_FAILURE:
+                return curr;
+        default:
+                netdev_err(bond->dev, "impossible primary_reselect %d\n",
+                           bond->params.primary_reselect);
+                return curr;
        }
-        if (bond->params.primary_reselect == BOND_PRI_RESELECT_BETTER &&
-            (prim->speed < curr->speed ||
-             (prim->speed == curr->speed && prim->duplex <= curr->duplex)))
-                return false;
-        if (bond->params.primary_reselect == BOND_PRI_RESELECT_FAILURE)
-                return false;
-        return true;
 }
 /**
- * find_best_interface - select the best available slave to be the active one
+ * bond_find_best_slave - select the best available slave to be the active one
 * @bond: our bonding struct
 */
 static struct slave *bond_find_best_slave(struct bonding *bond)
 {
-        struct slave *slave, *bestslave = NULL, *primary;
+        struct slave *slave, *bestslave = NULL;
        struct list_head *iter;
        int mintime = bond->params.updelay;
-        primary = rtnl_dereference(bond->primary_slave);
+        slave = bond_choose_primary_or_current(bond);
-        if (primary && primary->link == BOND_LINK_UP &&
+        if (slave)
-            bond_should_change_active(bond))
+                return slave;
-                return primary;
        bond_for_each_slave(bond, slave, iter) {
                if (slave->link == BOND_LINK_UP)
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 041525d2595c..5d214d135332 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -592,6 +592,7 @@ static int c_can_start(struct net_device *dev)
 {
        struct c_can_priv *priv = netdev_priv(dev);
        int err;
+        struct pinctrl *p;
        /* basic c_can configuration */
        err = c_can_chip_config(dev);
@@ -604,8 +605,13 @@ static int c_can_start(struct net_device *dev)
        priv->can.state = CAN_STATE_ERROR_ACTIVE;
-        /* activate pins */
+        /* Attempt to use "active" if available else use "default" */
-        pinctrl_pm_select_default_state(dev->dev.parent);
+        p = pinctrl_get_select(priv->device, "active");
+        if (!IS_ERR(p))
+                pinctrl_put(p);
+        else
+                pinctrl_pm_select_default_state(priv->device);
        return 0;
 }
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index e9b1810d319f..aede704605c6 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -440,9 +440,6 @@ unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
                struct can_frame *cf = (struct can_frame *)skb->data;
                u8 dlc = cf->can_dlc;
-                if (!(skb->tstamp.tv64))
-                        __net_timestamp(skb);
                netif_rx(priv->echo_skb[idx]);
                priv->echo_skb[idx] = NULL;
@@ -578,7 +575,6 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
        if (unlikely(!skb))
                return NULL;
-        __net_timestamp(skb);
        skb->protocol = htons(ETH_P_CAN);
        skb->pkt_type = PACKET_BROADCAST;
        skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -589,6 +585,7 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
        can_skb_reserve(skb);
        can_skb_prv(skb)->ifindex = dev->ifindex;
+        can_skb_prv(skb)->skbcnt = 0;
        *cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
        memset(*cf, 0, sizeof(struct can_frame));
@@ -607,7 +604,6 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev,
        if (unlikely(!skb))
                return NULL;
-        __net_timestamp(skb);
        skb->protocol = htons(ETH_P_CANFD);
        skb->pkt_type = PACKET_BROADCAST;
        skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -618,6 +614,7 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev,
        can_skb_reserve(skb);
        can_skb_prv(skb)->ifindex = dev->ifindex;
+        can_skb_prv(skb)->skbcnt = 0;
        *cfd = (struct canfd_frame *)skb_put(skb, sizeof(struct canfd_frame));
        memset(*cfd, 0, sizeof(struct canfd_frame));
diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar_can.c
index 7deb80dcbe8c..7bd54191f962 100644
--- a/drivers/net/can/rcar_can.c
+++ b/drivers/net/can/rcar_can.c
@@ -508,7 +508,8 @@ static int rcar_can_open(struct net_device *ndev)
        err = clk_prepare_enable(priv->clk);
        if (err) {
-                netdev_err(ndev, "failed to enable periperal clock, error %d\n",
+                netdev_err(ndev,
+                           "failed to enable peripheral clock, error %d\n",
                           err);
                goto out;
        }
@@ -526,7 +527,8 @@ static int rcar_can_open(struct net_device *ndev)
        napi_enable(&priv->napi);
        err = request_irq(ndev->irq, rcar_can_interrupt, 0, ndev->name, ndev);
        if (err) {
-                netdev_err(ndev, "error requesting interrupt %x\n", ndev->irq);
+                netdev_err(ndev, "request_irq(%d) failed, error %d\n",
+                           ndev->irq, err);
                goto out_close;
        }
        can_led_event(ndev, CAN_LED_EVENT_OPEN);
@@ -758,8 +760,9 @@ static int rcar_can_probe(struct platform_device *pdev)
        }
        irq = platform_get_irq(pdev, 0);
-        if (!irq) {
+        if (irq < 0) {
                dev_err(&pdev->dev, "No IRQ resource\n");
+                err = irq;
                goto fail;
        }
@@ -782,7 +785,8 @@ static int rcar_can_probe(struct platform_device *pdev)
        priv->clk = devm_clk_get(&pdev->dev, "clkp1");
        if (IS_ERR(priv->clk)) {
                err = PTR_ERR(priv->clk);
-                dev_err(&pdev->dev, "cannot get peripheral clock: %d\n", err);
+                dev_err(&pdev->dev, "cannot get peripheral clock, error %d\n",
+                        err);
                goto fail_clk;
        }
@@ -794,7 +798,7 @@ static int rcar_can_probe(struct platform_device *pdev)
        priv->can_clk = devm_clk_get(&pdev->dev, clock_names[clock_select]);
        if (IS_ERR(priv->can_clk)) {
                err = PTR_ERR(priv->can_clk);
-                dev_err(&pdev->dev, "cannot get CAN clock: %d\n", err);
+                dev_err(&pdev->dev, "cannot get CAN clock, error %d\n", err);
                goto fail_clk;
        }
@@ -823,7 +827,7 @@ static int rcar_can_probe(struct platform_device *pdev)
        devm_can_led_init(ndev);
-        dev_info(&pdev->dev, "device registered (reg_base=%p, irq=%u)\n",
+        dev_info(&pdev->dev, "device registered (regs @ %p, IRQ%d)\n",
                 priv->regs, ndev->irq);
        return 0;
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index f64f5290d6f8..a23a7af8eb9a 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -207,7 +207,6 @@ static void slc_bump(struct slcan *sl)
        if (!skb)
                return;
-        __net_timestamp(skb);
        skb->dev = sl->dev;
        skb->protocol = htons(ETH_P_CAN);
        skb->pkt_type = PACKET_BROADCAST;
@@ -215,6 +214,7 @@ static void slc_bump(struct slcan *sl)
        can_skb_reserve(skb);
        can_skb_prv(skb)->ifindex = sl->dev->ifindex;
+        can_skb_prv(skb)->skbcnt = 0;
        memcpy(skb_put(skb, sizeof(struct can_frame)),
               &cf, sizeof(struct can_frame));
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index 0ce868de855d..674f367087c5 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -78,9 +78,6 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev)
        skb->dev       = dev;
        skb->ip_summed = CHECKSUM_UNNECESSARY;
-        if (!(skb->tstamp.tv64))
-                __net_timestamp(skb);
        netif_rx_ni(skb);
 }
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 41095ebad97f..2d1ce3c5d0dd 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2382,6 +2382,7 @@ boomerang_interrupt(int irq, void *dev_id)
        void __iomem *ioaddr;
        int status;
        int work_done = max_interrupt_work;
+        int handled = 0;
        ioaddr = vp->ioaddr;
@@ -2400,6 +2401,7 @@ boomerang_interrupt(int irq, void *dev_id)
        if ((status & IntLatch) == 0)
                goto handler_exit;              /* No interrupt: shared IRQs can cause this */
+        handled = 1;
        if (status == 0xffff) {         /* h/w no longer present (hotplug)? */
                if (vortex_debug > 1)
@@ -2501,7 +2503,7 @@ boomerang_interrupt(int irq, void *dev_id)
 handler_exit:
        vp->handling_irq = 0;
        spin_unlock(&vp->lock);
-        return IRQ_HANDLED;
+        return IRQ_RETVAL(handled);
 }
 static int vortex_rx(struct net_device *dev)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index 661cdaa7ea96..b3bc87fe3764 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -303,7 +303,8 @@ static void xgbe_set_buffer_data(struct xgbe_buffer_data *bd,
        get_page(pa->pages);
        bd->pa = *pa;
-        bd->dma = pa->pages_dma + pa->pages_offset;
+        bd->dma_base = pa->pages_dma;
+        bd->dma_off = pa->pages_offset;
        bd->dma_len = len;
        pa->pages_offset += len;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 506e832c9e9a..a4473d8ff4fa 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1110,6 +1110,7 @@ static void xgbe_rx_desc_reset(struct xgbe_prv_data *pdata,
        unsigned int rx_usecs = pdata->rx_usecs;
        unsigned int rx_frames = pdata->rx_frames;
        unsigned int inte;
+        dma_addr_t hdr_dma, buf_dma;
        if (!rx_usecs && !rx_frames) {
                /* No coalescing, interrupt for every descriptor */
@@ -1129,10 +1130,12 @@ static void xgbe_rx_desc_reset(struct xgbe_prv_data *pdata,
         *   Set buffer 2 (hi) address to buffer dma address (hi) and
         *     set control bits OWN and INTE
         */
-        rdesc->desc0 = cpu_to_le32(lower_32_bits(rdata->rx.hdr.dma));
+        hdr_dma = rdata->rx.hdr.dma_base + rdata->rx.hdr.dma_off;
-        rdesc->desc1 = cpu_to_le32(upper_32_bits(rdata->rx.hdr.dma));
+        buf_dma = rdata->rx.buf.dma_base + rdata->rx.buf.dma_off;
-        rdesc->desc2 = cpu_to_le32(lower_32_bits(rdata->rx.buf.dma));
+        rdesc->desc0 = cpu_to_le32(lower_32_bits(hdr_dma));
-        rdesc->desc3 = cpu_to_le32(upper_32_bits(rdata->rx.buf.dma));
+        rdesc->desc1 = cpu_to_le32(upper_32_bits(hdr_dma));
+        rdesc->desc2 = cpu_to_le32(lower_32_bits(buf_dma));
+        rdesc->desc3 = cpu_to_le32(upper_32_bits(buf_dma));
        XGMAC_SET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, INTE, inte);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 1e9c28d19ef8..aae9d5ecd182 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1765,8 +1765,9 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata,
        /* Start with the header buffer which may contain just the header
         * or the header plus data
         */
-        dma_sync_single_for_cpu(pdata->dev, rdata->rx.hdr.dma,
+        dma_sync_single_range_for_cpu(pdata->dev, rdata->rx.hdr.dma_base,
-                                rdata->rx.hdr.dma_len, DMA_FROM_DEVICE);
+                                      rdata->rx.hdr.dma_off,
+                                      rdata->rx.hdr.dma_len, DMA_FROM_DEVICE);
        packet = page_address(rdata->rx.hdr.pa.pages) +
                 rdata->rx.hdr.pa.pages_offset;
@@ -1778,8 +1779,11 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata,
        len -= copy_len;
        if (len) {
                /* Add the remaining data as a frag */
-                dma_sync_single_for_cpu(pdata->dev, rdata->rx.buf.dma,
+                dma_sync_single_range_for_cpu(pdata->dev,
-                                        rdata->rx.buf.dma_len, DMA_FROM_DEVICE);
+                                              rdata->rx.buf.dma_base,
+                                              rdata->rx.buf.dma_off,
+                                              rdata->rx.buf.dma_len,
+                                              DMA_FROM_DEVICE);
                skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
                                rdata->rx.buf.pa.pages,
@@ -1945,8 +1949,9 @@ read_again:
                                if (!skb)
                                        error = 1;
                        } else if (rdesc_len) {
-                                dma_sync_single_for_cpu(pdata->dev,
+                                dma_sync_single_range_for_cpu(pdata->dev,
-                                                        rdata->rx.buf.dma,
+                                                        rdata->rx.buf.dma_base,
+                                                        rdata->rx.buf.dma_off,
                                                        rdata->rx.buf.dma_len,
                                                        DMA_FROM_DEVICE);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 63d72a140053..717ce21b6077 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -337,7 +337,8 @@ struct xgbe_buffer_data {
        struct xgbe_page_alloc pa;
        struct xgbe_page_alloc pa_unmap;
-        dma_addr_t dma;
+        dma_addr_t dma_base;
+        unsigned long dma_off;
        unsigned int dma_len;
 };
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 909ad7a0d480..4566cdf0bc39 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1793,7 +1793,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
        macaddr = of_get_mac_address(dn);
        if (!macaddr || !is_valid_ether_addr(macaddr)) {
                dev_warn(&pdev->dev, "using random Ethernet MAC\n");
-                random_ether_addr(dev->dev_addr);
+                eth_hw_addr_random(dev);
        } else {
                ether_addr_copy(dev->dev_addr, macaddr);
        }
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index b43b2cb9b830..64c1e9db6b0b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1230,7 +1230,6 @@ static struct sk_buff *bcmgenet_put_tx_csum(struct net_device *dev,
                new_skb = skb_realloc_headroom(skb, sizeof(*status));
                dev_kfree_skb(skb);
                if (!new_skb) {
-                        dev->stats.tx_errors++;
                        dev->stats.tx_dropped++;
                        return NULL;
                }
@@ -1465,7 +1464,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
                if (unlikely(!skb)) {
                        dev->stats.rx_dropped++;
-                        dev->stats.rx_errors++;
                        goto next;
                }
@@ -1493,7 +1491,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
                if (unlikely(!(dma_flag & DMA_EOP) || !(dma_flag & DMA_SOP))) {
                        netif_err(priv, rx_status, dev,
                                  "dropping fragmented packet!\n");
-                        dev->stats.rx_dropped++;
                        dev->stats.rx_errors++;
                        dev_kfree_skb_any(skb);
                        goto next;
@@ -1515,7 +1512,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
                                dev->stats.rx_frame_errors++;
                        if (dma_flag & DMA_RX_LG)
                                dev->stats.rx_length_errors++;
-                        dev->stats.rx_dropped++;
                        dev->stats.rx_errors++;
                        dev_kfree_skb_any(skb);
                        goto next;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 484eb8c37489..a11485fbb33f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -952,16 +952,23 @@ static int devlog_show(struct seq_file *seq, void *v)
                 * eventually have to put a format interpreter in here ...
                 */
                seq_printf(seq, "%10d  %15llu  %8s  %8s  ",
-                           e->seqno, e->timestamp,
+                           be32_to_cpu(e->seqno),
+                           be64_to_cpu(e->timestamp),
                           (e->level < ARRAY_SIZE(devlog_level_strings)
                            ? devlog_level_strings[e->level]
                            : "UNKNOWN"),
                           (e->facility < ARRAY_SIZE(devlog_facility_strings)
                            ? devlog_facility_strings[e->facility]
                            : "UNKNOWN"));
-                seq_printf(seq, e->fmt, e->params[0], e->params[1],
+                seq_printf(seq, e->fmt,
-                           e->params[2], e->params[3], e->params[4],
+                           be32_to_cpu(e->params[0]),
-                           e->params[5], e->params[6], e->params[7]);
+                           be32_to_cpu(e->params[1]),
+                           be32_to_cpu(e->params[2]),
+                           be32_to_cpu(e->params[3]),
+                           be32_to_cpu(e->params[4]),
+                           be32_to_cpu(e->params[5]),
+                           be32_to_cpu(e->params[6]),
+                           be32_to_cpu(e->params[7]));
        }
        return 0;
 }
@@ -1043,23 +1050,17 @@ static int devlog_open(struct inode *inode, struct file *file)
                return ret;
        }
-        /* Translate log multi-byte integral elements into host native format
+        /* Find the earliest (lowest Sequence Number) log entry in the
-         * and determine where the first entry in the log is.
+         * circular Device Log.
         */
        for (fseqno = ~((u32)0), index = 0; index < dinfo->nentries; index++) {
                struct fw_devlog_e *e = &dinfo->log[index];
-                int i;
                __u32 seqno;
                if (e->timestamp == 0)
                        continue;
-                e->timestamp = (__force __be64)be64_to_cpu(e->timestamp);
                seqno = be32_to_cpu(e->seqno);
-                for (i = 0; i < 8; i++)
-                        e->params[i] =
-                                (__force __be32)be32_to_cpu(e->params[i]);
                if (seqno < fseqno) {
                        fseqno = seqno;
                        dinfo->first = index;
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index da2004e2a741..918a8e42139b 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1170,7 +1170,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
                                                 wq_work_done,
                                                 0 /* dont unmask intr */,
                                                 0 /* dont reset intr timer */);
-                return rq_work_done;
+                return budget;
        }
        if (budget > 0)
@@ -1191,6 +1191,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
                        0 /* don't reset intr timer */);
        err = vnic_rq_fill(&enic->rq[0], enic_rq_alloc_buf);
+        enic_poll_unlock_napi(&enic->rq[cq_rq], napi);
        /* Buffer allocation failed. Stay in polling
         * mode so we can try to fill the ring again.
@@ -1208,7 +1209,6 @@ static int enic_poll(struct napi_struct *napi, int budget)
                napi_complete(napi);
                vnic_intr_unmask(&enic->intr[intr]);
        }
-        enic_poll_unlock_napi(&enic->rq[cq_rq], napi);
        return rq_work_done;
 }
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 1f89c59b4353..42e20e5385ac 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
+#include <linux/pm_runtime.h>
 #include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
@@ -77,6 +78,7 @@ static void fec_enet_itr_coal_init(struct net_device *ndev);
 #define FEC_ENET_RAEM_V 0x8
 #define FEC_ENET_RAFL_V 0x8
 #define FEC_ENET_OPD_V  0xFFF0
+#define FEC_MDIO_PM_TIMEOUT  100 /* ms */
 static struct platform_device_id fec_devtype[] = {
        {
@@ -1767,7 +1769,13 @@ static void fec_enet_adjust_link(struct net_device *ndev)
 static int fec_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
 {
        struct fec_enet_private *fep = bus->priv;
+        struct device *dev = &fep->pdev->dev;
        unsigned long time_left;
+        int ret = 0;
+        ret = pm_runtime_get_sync(dev);
+        if (IS_ERR_VALUE(ret))
+                return ret;
        fep->mii_timeout = 0;
        init_completion(&fep->mdio_done);
@@ -1783,18 +1791,30 @@ static int fec_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
        if (time_left == 0) {
                fep->mii_timeout = 1;
                netdev_err(fep->netdev, "MDIO read timeout\n");
-                return -ETIMEDOUT;
+                ret = -ETIMEDOUT;
+                goto out;
        }
-        /* return value */
+        ret = FEC_MMFR_DATA(readl(fep->hwp + FEC_MII_DATA));
-        return FEC_MMFR_DATA(readl(fep->hwp + FEC_MII_DATA));
+out:
+        pm_runtime_mark_last_busy(dev);
+        pm_runtime_put_autosuspend(dev);
+        return ret;
 }
 static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
                           u16 value)
 {
        struct fec_enet_private *fep = bus->priv;
+        struct device *dev = &fep->pdev->dev;
        unsigned long time_left;
+        int ret = 0;
+        ret = pm_runtime_get_sync(dev);
+        if (IS_ERR_VALUE(ret))
+                return ret;
        fep->mii_timeout = 0;
        init_completion(&fep->mdio_done);
@@ -1811,10 +1831,13 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
        if (time_left == 0) {
                fep->mii_timeout = 1;
                netdev_err(fep->netdev, "MDIO write timeout\n");
-                return -ETIMEDOUT;
+                ret  = -ETIMEDOUT;
        }
-        return 0;
+        pm_runtime_mark_last_busy(dev);
+        pm_runtime_put_autosuspend(dev);
+        return ret;
 }
 static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
@@ -1826,9 +1849,6 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
                ret = clk_prepare_enable(fep->clk_ahb);
                if (ret)
                        return ret;
-                ret = clk_prepare_enable(fep->clk_ipg);
-                if (ret)
-                        goto failed_clk_ipg;
                if (fep->clk_enet_out) {
                        ret = clk_prepare_enable(fep->clk_enet_out);
                        if (ret)
@@ -1852,7 +1872,6 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
                }
        } else {
                clk_disable_unprepare(fep->clk_ahb);
-                clk_disable_unprepare(fep->clk_ipg);
                if (fep->clk_enet_out)
                        clk_disable_unprepare(fep->clk_enet_out);
                if (fep->clk_ptp) {
@@ -1874,8 +1893,6 @@ failed_clk_ptp:
        if (fep->clk_enet_out)
                clk_disable_unprepare(fep->clk_enet_out);
 failed_clk_enet_out:
-                clk_disable_unprepare(fep->clk_ipg);
-failed_clk_ipg:
                clk_disable_unprepare(fep->clk_ahb);
        return ret;
@@ -2847,10 +2864,14 @@ fec_enet_open(struct net_device *ndev)
        struct fec_enet_private *fep = netdev_priv(ndev);
        int ret;
+        ret = pm_runtime_get_sync(&fep->pdev->dev);
+        if (IS_ERR_VALUE(ret))
+                return ret;
        pinctrl_pm_select_default_state(&fep->pdev->dev);
        ret = fec_enet_clk_enable(ndev, true);
        if (ret)
-                return ret;
+                goto clk_enable;
        /* I should reset the ring buffers here, but I don't yet know
         * a simple way to do that.
@@ -2881,6 +2902,9 @@ err_enet_mii_probe:
        fec_enet_free_buffers(ndev);
 err_enet_alloc:
        fec_enet_clk_enable(ndev, false);
+clk_enable:
+        pm_runtime_mark_last_busy(&fep->pdev->dev);
+        pm_runtime_put_autosuspend(&fep->pdev->dev);
        pinctrl_pm_select_sleep_state(&fep->pdev->dev);
        return ret;
 }
@@ -2903,6 +2927,9 @@ fec_enet_close(struct net_device *ndev)
        fec_enet_clk_enable(ndev, false);
        pinctrl_pm_select_sleep_state(&fep->pdev->dev);
+        pm_runtime_mark_last_busy(&fep->pdev->dev);
+        pm_runtime_put_autosuspend(&fep->pdev->dev);
        fec_enet_free_buffers(ndev);
        return 0;
@@ -3388,6 +3415,10 @@ fec_probe(struct platform_device *pdev)
        if (ret)
                goto failed_clk;
+        ret = clk_prepare_enable(fep->clk_ipg);
+        if (ret)
+                goto failed_clk_ipg;
        fep->reg_phy = devm_regulator_get(&pdev->dev, "phy");
        if (!IS_ERR(fep->reg_phy)) {
                ret = regulator_enable(fep->reg_phy);
@@ -3434,6 +3465,8 @@ fec_probe(struct platform_device *pdev)
        netif_carrier_off(ndev);
        fec_enet_clk_enable(ndev, false);
        pinctrl_pm_select_sleep_state(&pdev->dev);
+        pm_runtime_set_active(&pdev->dev);
+        pm_runtime_enable(&pdev->dev);
        ret = register_netdev(ndev);
        if (ret)
@@ -3447,6 +3480,12 @@ fec_probe(struct platform_device *pdev)
        fep->rx_copybreak = COPYBREAK_DEFAULT;
        INIT_WORK(&fep->tx_timeout_work, fec_enet_timeout_work);
+        pm_runtime_set_autosuspend_delay(&pdev->dev, FEC_MDIO_PM_TIMEOUT);
+        pm_runtime_use_autosuspend(&pdev->dev);
+        pm_runtime_mark_last_busy(&pdev->dev);
+        pm_runtime_put_autosuspend(&pdev->dev);
        return 0;
 failed_register:
@@ -3457,6 +3496,8 @@ failed_init:
        if (fep->reg_phy)
                regulator_disable(fep->reg_phy);
 failed_regulator:
+        clk_disable_unprepare(fep->clk_ipg);
+failed_clk_ipg:
        fec_enet_clk_enable(ndev, false);
 failed_clk:
 failed_phy:
@@ -3568,7 +3609,28 @@ failed_clk:
        return ret;
 }
-static SIMPLE_DEV_PM_OPS(fec_pm_ops, fec_suspend, fec_resume);
+static int __maybe_unused fec_runtime_suspend(struct device *dev)
+{
+        struct net_device *ndev = dev_get_drvdata(dev);
+        struct fec_enet_private *fep = netdev_priv(ndev);
+        clk_disable_unprepare(fep->clk_ipg);
+        return 0;
+}
+static int __maybe_unused fec_runtime_resume(struct device *dev)
+{
+        struct net_device *ndev = dev_get_drvdata(dev);
+        struct fec_enet_private *fep = netdev_priv(ndev);
+        return clk_prepare_enable(fep->clk_ipg);
+}
+static const struct dev_pm_ops fec_pm_ops = {
+        SET_SYSTEM_SLEEP_PM_OPS(fec_suspend, fec_resume)
+        SET_RUNTIME_PM_OPS(fec_runtime_suspend, fec_runtime_resume, NULL)
+};
 static struct platform_driver fec_driver = {
        .driver = {
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 847643455468..605cc8948594 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -101,6 +101,11 @@ static unsigned int efx_ef10_mem_map_size(struct efx_nic *efx)
        return resource_size(&efx->pci_dev->resource[bar]);
 }
+static bool efx_ef10_is_vf(struct efx_nic *efx)
+{
+        return efx->type->is_vf;
+}
 static int efx_ef10_get_pf_index(struct efx_nic *efx)
 {
        MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_FUNCTION_INFO_OUT_LEN);
@@ -677,6 +682,48 @@ static int efx_ef10_probe_pf(struct efx_nic *efx)
        return efx_ef10_probe(efx);
 }
+int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id)
+{
+        MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_ALLOC_IN_LEN);
+        MCDI_SET_DWORD(inbuf, VADAPTOR_ALLOC_IN_UPSTREAM_PORT_ID, port_id);
+        return efx_mcdi_rpc(efx, MC_CMD_VADAPTOR_ALLOC, inbuf, sizeof(inbuf),
+                            NULL, 0, NULL);
+}
+int efx_ef10_vadaptor_free(struct efx_nic *efx, unsigned int port_id)
+{
+        MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_FREE_IN_LEN);
+        MCDI_SET_DWORD(inbuf, VADAPTOR_FREE_IN_UPSTREAM_PORT_ID, port_id);
+        return efx_mcdi_rpc(efx, MC_CMD_VADAPTOR_FREE, inbuf, sizeof(inbuf),
+                            NULL, 0, NULL);
+}
+int efx_ef10_vport_add_mac(struct efx_nic *efx,
+                           unsigned int port_id, u8 *mac)
+{
+        MCDI_DECLARE_BUF(inbuf, MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_LEN);
+        MCDI_SET_DWORD(inbuf, VPORT_ADD_MAC_ADDRESS_IN_VPORT_ID, port_id);
+        ether_addr_copy(MCDI_PTR(inbuf, VPORT_ADD_MAC_ADDRESS_IN_MACADDR), mac);
+        return efx_mcdi_rpc(efx, MC_CMD_VPORT_ADD_MAC_ADDRESS, inbuf,
+                            sizeof(inbuf), NULL, 0, NULL);
+}
+int efx_ef10_vport_del_mac(struct efx_nic *efx,
+                           unsigned int port_id, u8 *mac)
+{
+        MCDI_DECLARE_BUF(inbuf, MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_LEN);
+        MCDI_SET_DWORD(inbuf, VPORT_DEL_MAC_ADDRESS_IN_VPORT_ID, port_id);
+        ether_addr_copy(MCDI_PTR(inbuf, VPORT_DEL_MAC_ADDRESS_IN_MACADDR), mac);
+        return efx_mcdi_rpc(efx, MC_CMD_VPORT_DEL_MAC_ADDRESS, inbuf,
+                            sizeof(inbuf), NULL, 0, NULL);
+}
 #ifdef CONFIG_SFC_SRIOV
 static int efx_ef10_probe_vf(struct efx_nic *efx)
 {
@@ -3804,6 +3851,72 @@ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
        WARN_ON(remove_failed);
 }
+static int efx_ef10_vport_set_mac_address(struct efx_nic *efx)
+{
+        struct efx_ef10_nic_data *nic_data = efx->nic_data;
+        u8 mac_old[ETH_ALEN];
+        int rc, rc2;
+        /* Only reconfigure a PF-created vport */
+        if (is_zero_ether_addr(nic_data->vport_mac))
+                return 0;
+        efx_device_detach_sync(efx);
+        efx_net_stop(efx->net_dev);
+        down_write(&efx->filter_sem);
+        efx_ef10_filter_table_remove(efx);
+        up_write(&efx->filter_sem);
+        rc = efx_ef10_vadaptor_free(efx, nic_data->vport_id);
+        if (rc)
+                goto restore_filters;
+        ether_addr_copy(mac_old, nic_data->vport_mac);
+        rc = efx_ef10_vport_del_mac(efx, nic_data->vport_id,
+                                    nic_data->vport_mac);
+        if (rc)
+                goto restore_vadaptor;
+        rc = efx_ef10_vport_add_mac(efx, nic_data->vport_id,
+                                    efx->net_dev->dev_addr);
+        if (!rc) {
+                ether_addr_copy(nic_data->vport_mac, efx->net_dev->dev_addr);
+        } else {
+                rc2 = efx_ef10_vport_add_mac(efx, nic_data->vport_id, mac_old);
+                if (rc2) {
+                        /* Failed to add original MAC, so clear vport_mac */
+                        eth_zero_addr(nic_data->vport_mac);
+                        goto reset_nic;
+                }
+        }
+restore_vadaptor:
+        rc2 = efx_ef10_vadaptor_alloc(efx, nic_data->vport_id);
+        if (rc2)
+                goto reset_nic;
+restore_filters:
+        down_write(&efx->filter_sem);
+        rc2 = efx_ef10_filter_table_probe(efx);
+        up_write(&efx->filter_sem);
+        if (rc2)
+                goto reset_nic;
+        rc2 = efx_net_open(efx->net_dev);
+        if (rc2)
+                goto reset_nic;
+        netif_device_attach(efx->net_dev);
+        return rc;
+reset_nic:
+        netif_err(efx, drv, efx->net_dev,
+                  "Failed to restore when changing MAC address - scheduling reset\n");
+        efx_schedule_reset(efx, RESET_TYPE_DATAPATH);
+        return rc ? rc : rc2;
+}
 static int efx_ef10_set_mac_address(struct efx_nic *efx)
 {
        MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_SET_MAC_IN_LEN);
@@ -3820,8 +3933,8 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
                        efx->net_dev->dev_addr);
        MCDI_SET_DWORD(inbuf, VADAPTOR_SET_MAC_IN_UPSTREAM_PORT_ID,
                       nic_data->vport_id);
-        rc = efx_mcdi_rpc(efx, MC_CMD_VADAPTOR_SET_MAC, inbuf,
+        rc = efx_mcdi_rpc_quiet(efx, MC_CMD_VADAPTOR_SET_MAC, inbuf,
-                          sizeof(inbuf), NULL, 0, NULL);
+                                sizeof(inbuf), NULL, 0, NULL);
        efx_ef10_filter_table_probe(efx);
        up_write(&efx->filter_sem);
@@ -3829,38 +3942,27 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
                efx_net_open(efx->net_dev);
        netif_device_attach(efx->net_dev);
-#if !defined(CONFIG_SFC_SRIOV)
+#ifdef CONFIG_SFC_SRIOV
-        if (rc == -EPERM)
+        if (efx->pci_dev->is_virtfn && efx->pci_dev->physfn) {
-                netif_err(efx, drv, efx->net_dev,
-                          "Cannot change MAC address; use sfboot to enable mac-spoofing"
-                          " on this interface\n");
-#else
-        if (rc == -EPERM) {
                struct pci_dev *pci_dev_pf = efx->pci_dev->physfn;
-                /* Switch to PF and change MAC address on vport */
+                if (rc == -EPERM) {
-                if (efx->pci_dev->is_virtfn && pci_dev_pf) {
+                        struct efx_nic *efx_pf;
-                        struct efx_nic *efx_pf = pci_get_drvdata(pci_dev_pf);
-                        if (!efx_ef10_sriov_set_vf_mac(efx_pf,
+                        /* Switch to PF and change MAC address on vport */
-                                                       nic_data->vf_index,
+                        efx_pf = pci_get_drvdata(pci_dev_pf);
-                                                       efx->net_dev->dev_addr))
-                                return 0;
-                }
-                netif_err(efx, drv, efx->net_dev,
-                          "Cannot change MAC address; use sfboot to enable mac-spoofing"
-                          " on this interface\n");
-        } else if (efx->pci_dev->is_virtfn) {
-                /* Successfully changed by VF (with MAC spoofing), so update the
-                 * parent PF if possible.
-                 */
-                struct pci_dev *pci_dev_pf = efx->pci_dev->physfn;
-                if (pci_dev_pf) {
+                        rc = efx_ef10_sriov_set_vf_mac(efx_pf,
+                                                       nic_data->vf_index,
+                                                       efx->net_dev->dev_addr);
+                } else if (!rc) {
                        struct efx_nic *efx_pf = pci_get_drvdata(pci_dev_pf);
                        struct efx_ef10_nic_data *nic_data = efx_pf->nic_data;
                        unsigned int i;
+                        /* MAC address successfully changed by VF (with MAC
+                         * spoofing) so update the parent PF if possible.
+                         */
                        for (i = 0; i < efx_pf->vf_count; ++i) {
                                struct ef10_vf *vf = nic_data->vf + i;
@@ -3871,8 +3973,24 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
                                }
                        }
                }
-        }
+        } else
 #endif
+        if (rc == -EPERM) {
+                netif_err(efx, drv, efx->net_dev,
+                          "Cannot change MAC address; use sfboot to enable"
+                          " mac-spoofing on this interface\n");
+        } else if (rc == -ENOSYS && !efx_ef10_is_vf(efx)) {
+                /* If the active MCFW does not support MC_CMD_VADAPTOR_SET_MAC
+                 * fall-back to the method of changing the MAC address on the
+                 * vport.  This only applies to PFs because such versions of
+                 * MCFW do not support VFs.
+                 */
+                rc = efx_ef10_vport_set_mac_address(efx);
+        } else {
+                efx_mcdi_display_error(efx, MC_CMD_VADAPTOR_SET_MAC,
+                                       sizeof(inbuf), NULL, 0, rc);
+        }
        return rc;
 }
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 6c9b6e45509a..3c17f274e802 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -29,30 +29,6 @@ static int efx_ef10_evb_port_assign(struct efx_nic *efx, unsigned int port_id,
                            NULL, 0, NULL);
 }
-static int efx_ef10_vport_add_mac(struct efx_nic *efx,
-                                  unsigned int port_id, u8 *mac)
-{
-        MCDI_DECLARE_BUF(inbuf, MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_LEN);
-        MCDI_SET_DWORD(inbuf, VPORT_ADD_MAC_ADDRESS_IN_VPORT_ID, port_id);
-        ether_addr_copy(MCDI_PTR(inbuf, VPORT_ADD_MAC_ADDRESS_IN_MACADDR), mac);
-        return efx_mcdi_rpc(efx, MC_CMD_VPORT_ADD_MAC_ADDRESS, inbuf,
-                            sizeof(inbuf), NULL, 0, NULL);
-}
-static int efx_ef10_vport_del_mac(struct efx_nic *efx,
-                                  unsigned int port_id, u8 *mac)
-{
-        MCDI_DECLARE_BUF(inbuf, MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_LEN);
-        MCDI_SET_DWORD(inbuf, VPORT_DEL_MAC_ADDRESS_IN_VPORT_ID, port_id);
-        ether_addr_copy(MCDI_PTR(inbuf, VPORT_DEL_MAC_ADDRESS_IN_MACADDR), mac);
-        return efx_mcdi_rpc(efx, MC_CMD_VPORT_DEL_MAC_ADDRESS, inbuf,
-                            sizeof(inbuf), NULL, 0, NULL);
-}
 static int efx_ef10_vswitch_alloc(struct efx_nic *efx, unsigned int port_id,
                                  unsigned int vswitch_type)
 {
@@ -136,24 +112,6 @@ static int efx_ef10_vport_free(struct efx_nic *efx, unsigned int port_id)
                            NULL, 0, NULL);
 }
-static int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id)
-{
-        MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_ALLOC_IN_LEN);
-        MCDI_SET_DWORD(inbuf, VADAPTOR_ALLOC_IN_UPSTREAM_PORT_ID, port_id);
-        return efx_mcdi_rpc(efx, MC_CMD_VADAPTOR_ALLOC, inbuf, sizeof(inbuf),
-                            NULL, 0, NULL);
-}
-static int efx_ef10_vadaptor_free(struct efx_nic *efx, unsigned int port_id)
-{
-        MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_FREE_IN_LEN);
-        MCDI_SET_DWORD(inbuf, VADAPTOR_FREE_IN_UPSTREAM_PORT_ID, port_id);
-        return efx_mcdi_rpc(efx, MC_CMD_VADAPTOR_FREE, inbuf, sizeof(inbuf),
-                            NULL, 0, NULL);
-}
 static void efx_ef10_sriov_free_vf_vports(struct efx_nic *efx)
 {
        struct efx_ef10_nic_data *nic_data = efx->nic_data;
@@ -640,21 +598,21 @@ int efx_ef10_sriov_set_vf_vlan(struct efx_nic *efx, int vf_i, u16 vlan,
                                  MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_NORMAL,
                                  vf->vlan, &vf->vport_id);
        if (rc)
-                goto reset_nic;
+                goto reset_nic_up_write;
 restore_mac:
        if (!is_zero_ether_addr(vf->mac)) {
                rc2 = efx_ef10_vport_add_mac(efx, vf->vport_id, vf->mac);
                if (rc2) {
                        eth_zero_addr(vf->mac);
-                        goto reset_nic;
+                        goto reset_nic_up_write;
                }
        }
 restore_evb_port:
        rc2 = efx_ef10_evb_port_assign(efx, vf->vport_id, vf_i);
        if (rc2)
-                goto reset_nic;
+                goto reset_nic_up_write;
        else
                vf->vport_assigned = 1;
@@ -662,14 +620,16 @@ restore_vadaptor:
        if (vf->efx) {
                rc2 = efx_ef10_vadaptor_alloc(vf->efx, EVB_PORT_ID_ASSIGNED);
                if (rc2)
-                        goto reset_nic;
+                        goto reset_nic_up_write;
        }
 restore_filters:
        if (vf->efx) {
                rc2 = vf->efx->type->filter_table_probe(vf->efx);
                if (rc2)
-                        goto reset_nic;
+                        goto reset_nic_up_write;
+                up_write(&vf->efx->filter_sem);
                up_write(&vf->efx->filter_sem);
@@ -681,9 +641,12 @@ restore_filters:
        }
        return rc;
+reset_nic_up_write:
+        if (vf->efx)
+                up_write(&vf->efx->filter_sem);
 reset_nic:
        if (vf->efx) {
-                up_write(&vf->efx->filter_sem);
                netif_err(efx, drv, efx->net_dev,
                          "Failed to restore VF - scheduling reset.\n");
                efx_schedule_reset(vf->efx, RESET_TYPE_DATAPATH);
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.h b/drivers/net/ethernet/sfc/ef10_sriov.h
index db4ef537c610..6d25b92cb45e 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.h
+++ b/drivers/net/ethernet/sfc/ef10_sriov.h
@@ -65,5 +65,11 @@ int efx_ef10_vswitching_restore_pf(struct efx_nic *efx);
 int efx_ef10_vswitching_restore_vf(struct efx_nic *efx);
 void efx_ef10_vswitching_remove_pf(struct efx_nic *efx);
 void efx_ef10_vswitching_remove_vf(struct efx_nic *efx);
+int efx_ef10_vport_add_mac(struct efx_nic *efx,
+                           unsigned int port_id, u8 *mac);
+int efx_ef10_vport_del_mac(struct efx_nic *efx,
+                           unsigned int port_id, u8 *mac);
+int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id);
+int efx_ef10_vadaptor_free(struct efx_nic *efx, unsigned int port_id);
 #endif /* EF10_SRIOV_H */
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 804b9ad553d3..03bc03b67f08 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -245,11 +245,17 @@ static int efx_check_disabled(struct efx_nic *efx)
 */
 static int efx_process_channel(struct efx_channel *channel, int budget)
 {
+        struct efx_tx_queue *tx_queue;
        int spent;
        if (unlikely(!channel->enabled))
                return 0;
+        efx_for_each_channel_tx_queue(tx_queue, channel) {
+                tx_queue->pkts_compl = 0;
+                tx_queue->bytes_compl = 0;
+        }
        spent = efx_nic_process_eventq(channel, budget);
        if (spent && efx_channel_has_rx_queue(channel)) {
                struct efx_rx_queue *rx_queue =
@@ -259,6 +265,14 @@ static int efx_process_channel(struct efx_channel *channel, int budget)
                efx_fast_push_rx_descriptors(rx_queue, true);
        }
+        /* Update BQL */
+        efx_for_each_channel_tx_queue(tx_queue, channel) {
+                if (tx_queue->bytes_compl) {
+                        netdev_tx_completed_queue(tx_queue->core_txq,
+                                tx_queue->pkts_compl, tx_queue->bytes_compl);
+                }
+        }
        return spent;
 }
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index d72f522bf9c3..47d1e3a96522 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -241,6 +241,8 @@ struct efx_tx_queue {
        unsigned int read_count ____cacheline_aligned_in_smp;
        unsigned int old_write_count;
        unsigned int merge_events;
+        unsigned int bytes_compl;
+        unsigned int pkts_compl;
        /* Members used only on the xmit path */
        unsigned int insert_count ____cacheline_aligned_in_smp;
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index aaf2987512b5..1833a0146571 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -617,7 +617,8 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
        EFX_BUG_ON_PARANOID(index > tx_queue->ptr_mask);
        efx_dequeue_buffers(tx_queue, index, &pkts_compl, &bytes_compl);
-        netdev_tx_completed_queue(tx_queue->core_txq, pkts_compl, bytes_compl);
+        tx_queue->pkts_compl += pkts_compl;
+        tx_queue->bytes_compl += bytes_compl;
        if (pkts_compl > 1)
                ++tx_queue->merge_events;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 462820514fae..f335bf119ab5 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -138,19 +138,6 @@ do {								\
 #define CPSW_CMINTMAX_INTVL     (1000 / CPSW_CMINTMIN_CNT)
 #define CPSW_CMINTMIN_INTVL     ((1000 / CPSW_CMINTMAX_CNT) + 1)
-#define cpsw_enable_irq(priv)   \
-        do {                    \
-                u32 i;          \
-                for (i = 0; i < priv->num_irqs; i++) \
-                        enable_irq(priv->irqs_table[i]); \
-        } while (0)
-#define cpsw_disable_irq(priv)  \
-        do {                    \
-                u32 i;          \
-                for (i = 0; i < priv->num_irqs; i++) \
-                        disable_irq_nosync(priv->irqs_table[i]); \
-        } while (0)
 #define cpsw_slave_index(priv)                          \
                ((priv->data.dual_emac) ? priv->emac_port :     \
                priv->data.active_slave)
@@ -509,9 +496,11 @@ static const struct cpsw_stats cpsw_gstrings_stats[] = {
                                (func)(slave++, ##arg);                 \
        } while (0)
 #define cpsw_get_slave_ndev(priv, __slave_no__)                         \
-        (priv->slaves[__slave_no__].ndev)
+        ((__slave_no__ < priv->data.slaves) ?                           \
+                priv->slaves[__slave_no__].ndev : NULL)
 #define cpsw_get_slave_priv(priv, __slave_no__)                         \
-        ((priv->slaves[__slave_no__].ndev) ?                            \
+        (((__slave_no__ < priv->data.slaves) &&                         \
+                (priv->slaves[__slave_no__].ndev)) ?                    \
                netdev_priv(priv->slaves[__slave_no__].ndev) : NULL)    \
 #define cpsw_dual_emac_src_port_detect(status, priv, ndev, skb)         \
@@ -781,7 +770,7 @@ static irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id)
        cpsw_intr_disable(priv);
        if (priv->irq_enabled == true) {
-                cpsw_disable_irq(priv);
+                disable_irq_nosync(priv->irqs_table[0]);
                priv->irq_enabled = false;
        }
@@ -817,7 +806,7 @@ static int cpsw_poll(struct napi_struct *napi, int budget)
                prim_cpsw = cpsw_get_slave_priv(priv, 0);
                if (prim_cpsw->irq_enabled == false) {
                        prim_cpsw->irq_enabled = true;
-                        cpsw_enable_irq(priv);
+                        enable_irq(priv->irqs_table[0]);
                }
        }
@@ -1333,7 +1322,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
        if (prim_cpsw->irq_enabled == false) {
                if ((priv == prim_cpsw) || !netif_running(prim_cpsw->ndev)) {
                        prim_cpsw->irq_enabled = true;
-                        cpsw_enable_irq(prim_cpsw);
+                        enable_irq(prim_cpsw->irqs_table[0]);
                }
        }
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 4208dd7ef101..d95f9aae95e7 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1530,9 +1530,9 @@ static int axienet_probe(struct platform_device *pdev)
        /* Map device registers */
        ethres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        lp->regs = devm_ioremap_resource(&pdev->dev, ethres);
-        if (!lp->regs) {
+        if (IS_ERR(lp->regs)) {
                dev_err(&pdev->dev, "could not map Axi Ethernet regs.\n");
-                ret = -ENOMEM;
+                ret = PTR_ERR(lp->regs);
                goto free_netdev;
        }
@@ -1599,9 +1599,9 @@ static int axienet_probe(struct platform_device *pdev)
                goto free_netdev;
        }
        lp->dma_regs = devm_ioremap_resource(&pdev->dev, &dmares);
-        if (!lp->dma_regs) {
+        if (IS_ERR(lp->dma_regs)) {
                dev_err(&pdev->dev, "could not map DMA regs\n");
-                ret = -ENOMEM;
+                ret = PTR_ERR(lp->dma_regs);
                goto free_netdev;
        }
        lp->rx_irq = irq_of_parse_and_map(np, 1);
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 7856b6ccf5c5..d95a50ae996d 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -482,6 +482,7 @@ static void bpq_setup(struct net_device *dev)
        memcpy(dev->dev_addr,  &ax25_defaddr, AX25_ADDR_LEN);
        dev->flags      = 0;
+        dev->features   = NETIF_F_LLTX; /* Allow recursion */
 #if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
        dev->header_ops      = &ax25_header_ops;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index f8370808a018..3b933bb5a8d5 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -1355,6 +1355,7 @@ static void macvtap_exit(void)
        class_unregister(macvtap_class);
        cdev_del(&macvtap_cdev);
        unregister_chrdev_region(macvtap_major, MACVTAP_NUM_DEVS);
+        idr_destroy(&minor_idr);
 }
 module_exit(macvtap_exit);
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index cf18940f4e84..cb86d7a01542 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -191,7 +191,7 @@ config MDIO_BUS_MUX_GPIO
 config MDIO_BUS_MUX_MMIOREG
        tristate "Support for MMIO device-controlled MDIO bus multiplexers"
-        depends on OF_MDIO
+        depends on OF_MDIO && HAS_IOMEM
        select MDIO_BUS_MUX
        help
          This module provides a driver for MDIO bus multiplexers that
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 4545e78840b0..35a2bffe848a 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -523,6 +523,7 @@ static const struct driver_info wwan_info = {
 #define REALTEK_VENDOR_ID       0x0bda
 #define SAMSUNG_VENDOR_ID       0x04e8
 #define LENOVO_VENDOR_ID        0x17ef
+#define NVIDIA_VENDOR_ID        0x0955
 static const struct usb_device_id       products[] = {
 /* BLACKLIST !!
@@ -710,6 +711,13 @@ static const struct usb_device_id	products[] = {
        .driver_info = 0,
 },
+/* NVIDIA Tegra USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
+{
+        USB_DEVICE_AND_INTERFACE_INFO(NVIDIA_VENDOR_ID, 0x09ff, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+        .driver_info = 0,
+},
 /* WHITELIST!!!
 *
 * CDC Ether uses two interfaces, not necessarily consecutive.
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index e4b7a47a825c..efc18e05af0a 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -158,7 +158,7 @@ static int cdc_mbim_bind(struct usbnet *dev, struct usb_interface *intf)
        if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
                goto err;
-        ret = cdc_ncm_bind_common(dev, intf, data_altsetting);
+        ret = cdc_ncm_bind_common(dev, intf, data_altsetting, 0);
        if (ret)
                goto err;
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 8067b8fbb0ee..db40175b1a0b 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -6,7 +6,7 @@
 * Original author: Hans Petter Selasky <hans.petter.selasky@stericsson.com>
 *
 * USB Host Driver for Network Control Model (NCM)
- * http://www.usb.org/developers/devclass_docs/NCM10.zip
+ * http://www.usb.org/developers/docs/devclass_docs/NCM10_012011.zip
 *
 * The NCM encoding, decoding and initialization logic
 * derives from FreeBSD 8.x. if_cdce.c and if_cdcereg.h
@@ -684,10 +684,12 @@ static void cdc_ncm_free(struct cdc_ncm_ctx *ctx)
                ctx->tx_curr_skb = NULL;
        }
+        kfree(ctx->delayed_ndp16);
        kfree(ctx);
 }
-int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting)
+int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags)
 {
        const struct usb_cdc_union_desc *union_desc = NULL;
        struct cdc_ncm_ctx *ctx;
@@ -855,6 +857,17 @@ advance:
        /* finish setting up the device specific data */
        cdc_ncm_setup(dev);
+        /* Device-specific flags */
+        ctx->drvflags = drvflags;
+        /* Allocate the delayed NDP if needed. */
+        if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) {
+                ctx->delayed_ndp16 = kzalloc(ctx->max_ndp_size, GFP_KERNEL);
+                if (!ctx->delayed_ndp16)
+                        goto error2;
+                dev_info(&intf->dev, "NDP will be placed at end of frame for this device.");
+        }
        /* override ethtool_ops */
        dev->net->ethtool_ops = &cdc_ncm_ethtool_ops;
@@ -954,8 +967,11 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
        if (cdc_ncm_select_altsetting(intf) != CDC_NCM_COMM_ALTSETTING_NCM)
                return -ENODEV;
-        /* The NCM data altsetting is fixed */
+        /* The NCM data altsetting is fixed, so we hard-coded it.
-        ret = cdc_ncm_bind_common(dev, intf, CDC_NCM_DATA_ALTSETTING_NCM);
+         * Additionally, generic NCM devices are assumed to accept arbitrarily
+         * placed NDP.
+         */
+        ret = cdc_ncm_bind_common(dev, intf, CDC_NCM_DATA_ALTSETTING_NCM, 0);
        /*
         * We should get an event when network connection is "connected" or
@@ -986,6 +1002,14 @@ static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_
        struct usb_cdc_ncm_nth16 *nth16 = (void *)skb->data;
        size_t ndpoffset = le16_to_cpu(nth16->wNdpIndex);
+        /* If NDP should be moved to the end of the NCM package, we can't follow the
+        * NTH16 header as we would normally do. NDP isn't written to the SKB yet, and
+        * the wNdpIndex field in the header is actually not consistent with reality. It will be later.
+        */
+        if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)
+                if (ctx->delayed_ndp16->dwSignature == sign)
+                        return ctx->delayed_ndp16;
        /* follow the chain of NDPs, looking for a match */
        while (ndpoffset) {
                ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb->data + ndpoffset);
@@ -995,7 +1019,8 @@ static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_
        }
        /* align new NDP */
-        cdc_ncm_align_tail(skb, ctx->tx_ndp_modulus, 0, ctx->tx_max);
+        if (!(ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END))
+                cdc_ncm_align_tail(skb, ctx->tx_ndp_modulus, 0, ctx->tx_max);
        /* verify that there is room for the NDP and the datagram (reserve) */
        if ((ctx->tx_max - skb->len - reserve) < ctx->max_ndp_size)
@@ -1008,7 +1033,11 @@ static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_
                nth16->wNdpIndex = cpu_to_le16(skb->len);
        /* push a new empty NDP */
-        ndp16 = (struct usb_cdc_ncm_ndp16 *)memset(skb_put(skb, ctx->max_ndp_size), 0, ctx->max_ndp_size);
+        if (!(ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END))
+                ndp16 = (struct usb_cdc_ncm_ndp16 *)memset(skb_put(skb, ctx->max_ndp_size), 0, ctx->max_ndp_size);
+        else
+                ndp16 = ctx->delayed_ndp16;
        ndp16->dwSignature = sign;
        ndp16->wLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_ndp16) + sizeof(struct usb_cdc_ncm_dpe16));
        return ndp16;
@@ -1023,6 +1052,15 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
        struct sk_buff *skb_out;
        u16 n = 0, index, ndplen;
        u8 ready2send = 0;
+        u32 delayed_ndp_size;
+        /* When our NDP gets written in cdc_ncm_ndp(), then skb_out->len gets updated
+         * accordingly. Otherwise, we should check here.
+         */
+        if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)
+                delayed_ndp_size = ctx->max_ndp_size;
+        else
+                delayed_ndp_size = 0;
        /* if there is a remaining skb, it gets priority */
        if (skb != NULL) {
@@ -1077,7 +1115,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
                cdc_ncm_align_tail(skb_out,  ctx->tx_modulus, ctx->tx_remainder, ctx->tx_max);
                /* check if we had enough room left for both NDP and frame */
-                if (!ndp16 || skb_out->len + skb->len > ctx->tx_max) {
+                if (!ndp16 || skb_out->len + skb->len + delayed_ndp_size > ctx->tx_max) {
                        if (n == 0) {
                                /* won't fit, MTU problem? */
                                dev_kfree_skb_any(skb);
@@ -1150,6 +1188,17 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
                /* variables will be reset at next call */
        }
+        /* If requested, put NDP at end of frame. */
+        if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) {
+                nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data;
+                cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max);
+                nth16->wNdpIndex = cpu_to_le16(skb_out->len);
+                memcpy(skb_put(skb_out, ctx->max_ndp_size), ctx->delayed_ndp16, ctx->max_ndp_size);
+                /* Zero out delayed NDP - signature checking will naturally fail. */
+                ndp16 = memset(ctx->delayed_ndp16, 0, ctx->max_ndp_size);
+        }
        /* If collected data size is less or equal ctx->min_tx_pkt
         * bytes, we send buffers as it is. If we get more data, it
         * would be more efficient for USB HS mobile device with DMA
diff --git a/drivers/net/usb/huawei_cdc_ncm.c b/drivers/net/usb/huawei_cdc_ncm.c
index 735f7dadb9a0..2680a65cd5e4 100644
--- a/drivers/net/usb/huawei_cdc_ncm.c
+++ b/drivers/net/usb/huawei_cdc_ncm.c
@@ -73,11 +73,14 @@ static int huawei_cdc_ncm_bind(struct usbnet *usbnet_dev,
        struct usb_driver *subdriver = ERR_PTR(-ENODEV);
        int ret = -ENODEV;
        struct huawei_cdc_ncm_state *drvstate = (void *)&usbnet_dev->data;
+        int drvflags = 0;
        /* altsetting should always be 1 for NCM devices - so we hard-coded
-         * it here
+         * it here. Some huawei devices will need the NDP part of the NCM package to
+         * be at the end of the frame.
         */
-        ret = cdc_ncm_bind_common(usbnet_dev, intf, 1);
+        drvflags |= CDC_NCM_FLAG_NDP_TO_END;
+        ret = cdc_ncm_bind_common(usbnet_dev, intf, 1, drvflags);
        if (ret)
                goto err;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index aafa1a1898e4..7f6419ebb5e1 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -494,6 +494,7 @@ enum rtl8152_flags {
 #define VENDOR_ID_REALTEK               0x0bda
 #define VENDOR_ID_SAMSUNG               0x04e8
 #define VENDOR_ID_LENOVO                0x17ef
+#define VENDOR_ID_NVIDIA                0x0955
 #define MCU_TYPE_PLA                    0x0100
 #define MCU_TYPE_USB                    0x0000
@@ -4117,6 +4118,7 @@ static struct usb_device_id rtl8152_table[] = {
        {REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101)},
        {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO,  0x7205)},
        {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO,  0x304f)},
+        {REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA,  0x09ff)},
        {}
 };
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index da11bb5e9c7f..46f4caddccbe 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1216,7 +1216,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
        static const u32 rxprod_reg[2] = {
                VMXNET3_REG_RXPROD, VMXNET3_REG_RXPROD2
        };
-        u32 num_rxd = 0;
+        u32 num_pkts = 0;
        bool skip_page_frags = false;
        struct Vmxnet3_RxCompDesc *rcd;
        struct vmxnet3_rx_ctx *ctx = &rq->rx_ctx;
@@ -1235,13 +1235,12 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
                struct Vmxnet3_RxDesc *rxd;
                u32 idx, ring_idx;
                struct vmxnet3_cmd_ring *ring = NULL;
-                if (num_rxd >= quota) {
+                if (num_pkts >= quota) {
                        /* we may stop even before we see the EOP desc of
                         * the current pkt
                         */
                        break;
                }
-                num_rxd++;
                BUG_ON(rcd->rqID != rq->qid && rcd->rqID != rq->qid2);
                idx = rcd->rxdIdx;
                ring_idx = rcd->rqID < adapter->num_rx_queues ? 0 : 1;
@@ -1413,6 +1412,7 @@ not_lro:
                                napi_gro_receive(&rq->napi, skb);
                        ctx->skb = NULL;
+                        num_pkts++;
                }
 rcd_done:
@@ -1443,7 +1443,7 @@ rcd_done:
                                  &rq->comp_ring.base[rq->comp_ring.next2proc].rcd, &rxComp);
        }
-        return num_rxd;
+        return num_pkts;
 }
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index feacc3b994b7..2f0bd6955f33 100644
--- a/drivers/net/wan/z85230.c
+++ b/drivers/net/wan/z85230.c
@@ -1044,7 +1044,7 @@ EXPORT_SYMBOL(z8530_sync_dma_close);
 *      @dev: The network device to attach
 *      @c: The Z8530 channel to configure in sync DMA mode.
 *
- *      Set up a Z85x30 device for synchronous DMA tranmission. One
+ *      Set up a Z85x30 device for synchronous DMA transmission. One
 *      ISA DMA channel must be available for this to work. The receive
 *      side is run in PIO mode, but then it has the bigger FIFO.
 */
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h
index b6a52a4b457a..51bb6532785c 100644
--- a/include/linux/can/skb.h
+++ b/include/linux/can/skb.h
@@ -27,10 +27,12 @@
 /**
 * struct can_skb_priv - private additional data inside CAN sk_buffs
 * @ifindex:    ifindex of the first interface the CAN frame appeared on
+ * @skbcnt:     atomic counter to have an unique id together with skb pointer
 * @cf:         align to the following CAN frame at skb->data
 */
 struct can_skb_priv {
        int ifindex;
+        int skbcnt;
        struct can_frame cf[0];
 };
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 7c9b484735c5..1f6526c76ee8 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -80,6 +80,9 @@
 #define CDC_NCM_TIMER_INTERVAL_MIN              5UL
 #define CDC_NCM_TIMER_INTERVAL_MAX              (U32_MAX / NSEC_PER_USEC)
+/* Driver flags */
+#define CDC_NCM_FLAG_NDP_TO_END 0x02            /* NDP is placed at end of frame */
 #define cdc_ncm_comm_intf_is_mbim(x)  ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \
                                       (x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE)
 #define cdc_ncm_data_intf_is_mbim(x)  ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB)
@@ -103,9 +106,11 @@ struct cdc_ncm_ctx {
        spinlock_t mtx;
        atomic_t stop;
+        int drvflags;
        u32 timer_interval;
        u32 max_ndp_size;
+        struct usb_cdc_ncm_ndp16 *delayed_ndp16;
        u32 tx_timer_pending;
        u32 tx_curr_frame_num;
@@ -133,7 +138,7 @@ struct cdc_ncm_ctx {
 };
 u8 cdc_ncm_select_altsetting(struct usb_interface *intf);
-int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting);
+int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags);
 void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
 struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign);
 int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in);
diff --git a/include/uapi/linux/netconf.h b/include/uapi/linux/netconf.h
index 669a1f0b1d97..23cbd34e4ac7 100644
--- a/include/uapi/linux/netconf.h
+++ b/include/uapi/linux/netconf.h
@@ -15,6 +15,7 @@ enum {
        NETCONFA_RP_FILTER,
        NETCONFA_MC_FORWARDING,
        NETCONFA_PROXY_NEIGH,
+        NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
        __NETCONFA_MAX
 };
 #define NETCONFA_MAX    (__NETCONFA_MAX - 1)
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index a60a6d335a91..cc0c69710dcf 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -610,6 +610,8 @@ next:
                iter->skip = 0;
        }
+        iter->p = NULL;
        /* Ensure we see any new tables. */
        smp_rmb();
@@ -620,8 +622,6 @@ next:
                return ERR_PTR(-EAGAIN);
        }
-        iter->p = NULL;
        return NULL;
 }
 EXPORT_SYMBOL_GPL(rhashtable_walk_next);
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index e97572b5d2cc..0ff6e1bbca91 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -42,6 +42,7 @@ int br_dev_queue_push_xmit(struct sock *sk, struct sk_buff *skb)
        } else {
                skb_push(skb, ETH_HLEN);
                br_drop_fake_rtable(skb);
+                skb_sender_cpu_clear(skb);
                dev_queue_xmit(skb);
        }
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index e29ad70b3000..c11cf2611db0 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -323,6 +323,7 @@ static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port,
        struct net_bridge_port_group *p;
        struct net_bridge_port_group __rcu **pp;
        struct net_bridge_mdb_htable *mdb;
+        unsigned long now = jiffies;
        int err;
        mdb = mlock_dereference(br->mdb, br);
@@ -347,6 +348,8 @@ static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port,
        if (unlikely(!p))
                return -ENOMEM;
        rcu_assign_pointer(*pp, p);
+        if (state == MDB_TEMPORARY)
+                mod_timer(&p->timer, now + br->multicast_membership_interval);
        br_mdb_notify(br->dev, port, group, RTM_NEWMDB);
        return 0;
@@ -371,6 +374,7 @@ static int __br_mdb_add(struct net *net, struct net_bridge *br,
        if (!p || p->br != br || p->state == BR_STATE_DISABLED)
                return -EINVAL;
+        memset(&ip, 0, sizeof(ip));
        ip.proto = entry->addr.proto;
        if (ip.proto == htons(ETH_P_IP))
                ip.u.ip4 = entry->addr.u.ip4;
@@ -417,20 +421,14 @@ static int __br_mdb_del(struct net_bridge *br, struct br_mdb_entry *entry)
        if (!netif_running(br->dev) || br->multicast_disabled)
                return -EINVAL;
+        memset(&ip, 0, sizeof(ip));
        ip.proto = entry->addr.proto;
-        if (ip.proto == htons(ETH_P_IP)) {
+        if (ip.proto == htons(ETH_P_IP))
-                if (timer_pending(&br->ip4_other_query.timer))
-                        return -EBUSY;
                ip.u.ip4 = entry->addr.u.ip4;
 #if IS_ENABLED(CONFIG_IPV6)
-        } else {
+        else
-                if (timer_pending(&br->ip6_other_query.timer))
-                        return -EBUSY;
                ip.u.ip6 = entry->addr.u.ip6;
 #endif
-        }
        spin_lock_bh(&br->multicast_lock);
        mdb = mlock_dereference(br->mdb, br);
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index d89f4fac0bc5..c8b9bcfe997e 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -111,7 +111,7 @@ static inline __be16 pppoe_proto(const struct sk_buff *skb)
 /* largest possible L2 header, see br_nf_dev_queue_xmit() */
 #define NF_BRIDGE_MAX_MAC_HEADER_LENGTH (PPPOE_SES_HLEN + ETH_HLEN)
-#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
+#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) || IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
 struct brnf_frag_data {
        char mac[NF_BRIDGE_MAX_MAC_HEADER_LENGTH];
        u8 encap_size;
@@ -694,6 +694,7 @@ static int br_nf_push_frag_xmit(struct sock *sk, struct sk_buff *skb)
 }
 #endif
+#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
 static int br_nf_ip_fragment(struct sock *sk, struct sk_buff *skb,
                             int (*output)(struct sock *, struct sk_buff *))
 {
@@ -712,6 +713,7 @@ static int br_nf_ip_fragment(struct sock *sk, struct sk_buff *skb,
        return ip_do_fragment(sk, skb, output);
 }
+#endif
 static unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb)
 {
@@ -742,7 +744,7 @@ static int br_nf_dev_queue_xmit(struct sock *sk, struct sk_buff *skb)
                struct brnf_frag_data *data;
                if (br_validate_ipv4(skb))
-                        return NF_DROP;
+                        goto drop;
                IPCB(skb)->frag_max_size = nf_bridge->frag_max_size;
@@ -767,7 +769,7 @@ static int br_nf_dev_queue_xmit(struct sock *sk, struct sk_buff *skb)
                struct brnf_frag_data *data;
                if (br_validate_ipv6(skb))
-                        return NF_DROP;
+                        goto drop;
                IP6CB(skb)->frag_max_size = nf_bridge->frag_max_size;
@@ -782,12 +784,16 @@ static int br_nf_dev_queue_xmit(struct sock *sk, struct sk_buff *skb)
                if (v6ops)
                        return v6ops->fragment(sk, skb, br_nf_push_frag_xmit);
-                else
-                        return -EMSGSIZE;
+                kfree_skb(skb);
+                return -EMSGSIZE;
        }
 #endif
        nf_bridge_info_free(skb);
        return br_dev_queue_push_xmit(sk, skb);
+ drop:
+        kfree_skb(skb);
+        return 0;
 }
 /* PF_BRIDGE/POST_ROUTING ********************************************/
diff --git a/net/bridge/br_netfilter_ipv6.c b/net/bridge/br_netfilter_ipv6.c
index 6d12d2675c80..13b7d1e3d185 100644
--- a/net/bridge/br_netfilter_ipv6.c
+++ b/net/bridge/br_netfilter_ipv6.c
@@ -104,7 +104,7 @@ int br_validate_ipv6(struct sk_buff *skb)
 {
        const struct ipv6hdr *hdr;
        struct net_device *dev = skb->dev;
-        struct inet6_dev *idev = in6_dev_get(skb->dev);
+        struct inet6_dev *idev = __in6_dev_get(skb->dev);
        u32 pkt_len;
        u8 ip6h_len = sizeof(struct ipv6hdr);
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 6b67ed3831de..364bdc98bd9b 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -457,6 +457,8 @@ static int br_afspec(struct net_bridge *br,
                if (nla_len(attr) != sizeof(struct bridge_vlan_info))
                        return -EINVAL;
                vinfo = nla_data(attr);
+                if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK)
+                        return -EINVAL;
                if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) {
                        if (vinfo_start)
                                return -EINVAL;
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 7933e62a7318..166d436196c1 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -89,6 +89,8 @@ struct timer_list can_stattimer;   /* timer for statistics update */
 struct s_stats    can_stats;       /* packet statistics */
 struct s_pstats   can_pstats;      /* receive list statistics */
+static atomic_t skbcounter = ATOMIC_INIT(0);
 /*
 * af_can socket functions
 */
@@ -310,12 +312,8 @@ int can_send(struct sk_buff *skb, int loop)
                return err;
        }
-        if (newskb) {
+        if (newskb)
-                if (!(newskb->tstamp.tv64))
-                        __net_timestamp(newskb);
                netif_rx_ni(newskb);
-        }
        /* update statistics */
        can_stats.tx_frames++;
@@ -683,6 +681,10 @@ static void can_receive(struct sk_buff *skb, struct net_device *dev)
        can_stats.rx_frames++;
        can_stats.rx_frames_delta++;
+        /* create non-zero unique skb identifier together with *skb */
+        while (!(can_skb_prv(skb)->skbcnt))
+                can_skb_prv(skb)->skbcnt = atomic_inc_return(&skbcounter);
        rcu_read_lock();
        /* deliver the packet to sockets listening on all devices */
diff --git a/net/can/bcm.c b/net/can/bcm.c
index b523453585be..a1ba6875c2a2 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -261,6 +261,7 @@ static void bcm_can_tx(struct bcm_op *op)
        can_skb_reserve(skb);
        can_skb_prv(skb)->ifindex = dev->ifindex;
+        can_skb_prv(skb)->skbcnt = 0;
        memcpy(skb_put(skb, CFSIZ), cf, CFSIZ);
@@ -1217,6 +1218,7 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
        }
        can_skb_prv(skb)->ifindex = dev->ifindex;
+        can_skb_prv(skb)->skbcnt = 0;
        skb->dev = dev;
        can_skb_set_owner(skb, sk);
        err = can_send(skb, 1); /* send with loopback */
diff --git a/net/can/raw.c b/net/can/raw.c
index 31b9748cbb4e..2e67b1423cd3 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -75,7 +75,7 @@ MODULE_ALIAS("can-proto-1");
 */
 struct uniqframe {
-        ktime_t tstamp;
+        int skbcnt;
        const struct sk_buff *skb;
        unsigned int join_rx_count;
 };
@@ -133,7 +133,7 @@ static void raw_rcv(struct sk_buff *oskb, void *data)
        /* eliminate multiple filter matches for the same skb */
        if (this_cpu_ptr(ro->uniq)->skb == oskb &&
-            ktime_equal(this_cpu_ptr(ro->uniq)->tstamp, oskb->tstamp)) {
+            this_cpu_ptr(ro->uniq)->skbcnt == can_skb_prv(oskb)->skbcnt) {
                if (ro->join_filters) {
                        this_cpu_inc(ro->uniq->join_rx_count);
                        /* drop frame until all enabled filters matched */
@@ -144,7 +144,7 @@ static void raw_rcv(struct sk_buff *oskb, void *data)
                }
        } else {
                this_cpu_ptr(ro->uniq)->skb = oskb;
-                this_cpu_ptr(ro->uniq)->tstamp = oskb->tstamp;
+                this_cpu_ptr(ro->uniq)->skbcnt = can_skb_prv(oskb)->skbcnt;
                this_cpu_ptr(ro->uniq)->join_rx_count = 1;
                /* drop first frame to check all enabled filters? */
                if (ro->join_filters && ro->count > 1)
@@ -749,6 +749,7 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
        can_skb_reserve(skb);
        can_skb_prv(skb)->ifindex = dev->ifindex;
+        can_skb_prv(skb)->skbcnt = 0;
        err = memcpy_from_msg(skb_put(skb, size), msg, size);
        if (err < 0)
diff --git a/net/core/dev.c b/net/core/dev.c
index 6778a9999d52..a8e4dd430285 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -677,10 +677,6 @@ int dev_get_iflink(const struct net_device *dev)
        if (dev->netdev_ops && dev->netdev_ops->ndo_get_iflink)
                return dev->netdev_ops->ndo_get_iflink(dev);
-        /* If dev->rtnl_link_ops is set, it's a virtual interface. */
-        if (dev->rtnl_link_ops)
-                return 0;
        return dev->ifindex;
 }
 EXPORT_SYMBOL(dev_get_iflink);
@@ -3452,6 +3448,8 @@ static int enqueue_to_backlog(struct sk_buff *skb, int cpu,
        local_irq_save(flags);
        rps_lock(sd);
+        if (!netif_running(skb->dev))
+                goto drop;
        qlen = skb_queue_len(&sd->input_pkt_queue);
        if (qlen <= netdev_max_backlog && !skb_flow_limit(skb, qlen)) {
                if (qlen) {
@@ -3473,6 +3471,7 @@ enqueue:
                goto enqueue;
        }
+drop:
        sd->dropped++;
        rps_unlock(sd);
@@ -3775,8 +3774,6 @@ static int __netif_receive_skb_core(struct sk_buff *skb, bool pfmemalloc)
        pt_prev = NULL;
-        rcu_read_lock();
 another_round:
        skb->skb_iif = skb->dev->ifindex;
@@ -3786,7 +3783,7 @@ another_round:
            skb->protocol == cpu_to_be16(ETH_P_8021AD)) {
                skb = skb_vlan_untag(skb);
                if (unlikely(!skb))
-                        goto unlock;
+                        goto out;
        }
 #ifdef CONFIG_NET_CLS_ACT
@@ -3816,10 +3813,10 @@ skip_taps:
        if (static_key_false(&ingress_needed)) {
                skb = handle_ing(skb, &pt_prev, &ret, orig_dev);
                if (!skb)
-                        goto unlock;
+                        goto out;
                if (nf_ingress(skb, &pt_prev, &ret, orig_dev) < 0)
-                        goto unlock;
+                        goto out;
        }
 #endif
 #ifdef CONFIG_NET_CLS_ACT
@@ -3837,7 +3834,7 @@ ncls:
                if (vlan_do_receive(&skb))
                        goto another_round;
                else if (unlikely(!skb))
-                        goto unlock;
+                        goto out;
        }
        rx_handler = rcu_dereference(skb->dev->rx_handler);
@@ -3849,7 +3846,7 @@ ncls:
                switch (rx_handler(&skb)) {
                case RX_HANDLER_CONSUMED:
                        ret = NET_RX_SUCCESS;
-                        goto unlock;
+                        goto out;
                case RX_HANDLER_ANOTHER:
                        goto another_round;
                case RX_HANDLER_EXACT:
@@ -3903,8 +3900,7 @@ drop:
                ret = NET_RX_DROP;
        }
-unlock:
+out:
-        rcu_read_unlock();
        return ret;
 }
@@ -3935,29 +3931,30 @@ static int __netif_receive_skb(struct sk_buff *skb)
 static int netif_receive_skb_internal(struct sk_buff *skb)
 {
+        int ret;
        net_timestamp_check(netdev_tstamp_prequeue, skb);
        if (skb_defer_rx_timestamp(skb))
                return NET_RX_SUCCESS;
+        rcu_read_lock();
 #ifdef CONFIG_RPS
        if (static_key_false(&rps_needed)) {
                struct rps_dev_flow voidflow, *rflow = &voidflow;
-                int cpu, ret;
+                int cpu = get_rps_cpu(skb->dev, skb, &rflow);
-                rcu_read_lock();
-                cpu = get_rps_cpu(skb->dev, skb, &rflow);
                if (cpu >= 0) {
                        ret = enqueue_to_backlog(skb, cpu, &rflow->last_qtail);
                        rcu_read_unlock();
                        return ret;
                }
-                rcu_read_unlock();
        }
 #endif
-        return __netif_receive_skb(skb);
+        ret = __netif_receive_skb(skb);
+        rcu_read_unlock();
+        return ret;
 }
 /**
@@ -4502,8 +4499,10 @@ static int process_backlog(struct napi_struct *napi, int quota)
                struct sk_buff *skb;
                while ((skb = __skb_dequeue(&sd->process_queue))) {
+                        rcu_read_lock();
                        local_irq_enable();
                        __netif_receive_skb(skb);
+                        rcu_read_unlock();
                        local_irq_disable();
                        input_queue_head_incr(sd);
                        if (++work >= quota) {
@@ -6139,6 +6138,7 @@ static void rollback_registered_many(struct list_head *head)
                unlist_netdevice(dev);
                dev->reg_state = NETREG_UNREGISTERING;
+                on_each_cpu(flush_backlog, dev, 1);
        }
        synchronize_net();
@@ -6409,7 +6409,8 @@ static int netif_alloc_netdev_queues(struct net_device *dev)
        struct netdev_queue *tx;
        size_t sz = count * sizeof(*tx);
-        BUG_ON(count < 1 || count > 0xffff);
+        if (count < 1 || count > 0xffff)
+                return -EINVAL;
        tx = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT);
        if (!tx) {
@@ -6773,8 +6774,6 @@ void netdev_run_todo(void)
                dev->reg_state = NETREG_UNREGISTERED;
-                on_each_cpu(flush_backlog, dev, 1);
                netdev_wait_allrefs(dev);
                /* paranoia */
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 9dfb88a933e7..92d886f4adcb 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -66,7 +66,7 @@
   NOTES.
-   * avbps is scaled by 2^5, avpps is scaled by 2^10.
+   * avbps and avpps are scaled by 2^5.
   * both values are reported as 32 bit unsigned values. bps can
     overflow for fast links : max speed being 34360Mbit/sec
   * Minimal interval is HZ/4=250msec (it is the greatest common divisor
@@ -85,10 +85,10 @@ struct gen_estimator
        struct gnet_stats_rate_est64    *rate_est;
        spinlock_t              *stats_lock;
        int                     ewma_log;
+        u32                     last_packets;
+        unsigned long           avpps;
        u64                     last_bytes;
        u64                     avbps;
-        u32                     last_packets;
-        u32                     avpps;
        struct rcu_head         e_rcu;
        struct rb_node          node;
        struct gnet_stats_basic_cpu __percpu *cpu_bstats;
@@ -118,8 +118,8 @@ static void est_timer(unsigned long arg)
        rcu_read_lock();
        list_for_each_entry_rcu(e, &elist[idx].list, list) {
                struct gnet_stats_basic_packed b = {0};
+                unsigned long rate;
                u64 brate;
-                u32 rate;
                spin_lock(e->stats_lock);
                read_lock(&est_lock);
@@ -133,10 +133,11 @@ static void est_timer(unsigned long arg)
                e->avbps += (brate >> e->ewma_log) - (e->avbps >> e->ewma_log);
                e->rate_est->bps = (e->avbps+0xF)>>5;
-                rate = (b.packets - e->last_packets)<<(12 - idx);
+                rate = b.packets - e->last_packets;
+                rate <<= (7 - idx);
                e->last_packets = b.packets;
                e->avpps += (rate >> e->ewma_log) - (e->avpps >> e->ewma_log);
-                e->rate_est->pps = (e->avpps+0x1FF)>>10;
+                e->rate_est->pps = (e->avpps + 0xF) >> 5;
 skip:
                read_unlock(&est_lock);
                spin_unlock(e->stats_lock);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 05badbb58865..1ebdf1c0d118 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3571,13 +3571,6 @@ static int pktgen_thread_worker(void *arg)
        pr_debug("%s removing thread\n", t->tsk->comm);
        pktgen_rem_thread(t);
-        /* Wait for kthread_stop */
-        while (!kthread_should_stop()) {
-                set_current_state(TASK_INTERRUPTIBLE);
-                schedule();
-        }
-        __set_current_state(TASK_RUNNING);
        return 0;
 }
@@ -3769,6 +3762,7 @@ static int __net_init pktgen_create_thread(int cpu, struct pktgen_net *pn)
        }
        t->net = pn;
+        get_task_struct(p);
        wake_up_process(p);
        wait_for_completion(&t->start_done);
@@ -3891,6 +3885,7 @@ static void __net_exit pg_net_exit(struct net *net)
                t = list_entry(q, struct pktgen_thread, th_list);
                list_del(&t->th_list);
                kthread_stop(t->tsk);
+                put_task_struct(t->tsk);
                kfree(t);
        }
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 01ced4a889e0..9e433d58d265 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1328,10 +1328,6 @@ static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
        [IFLA_INFO_SLAVE_DATA]  = { .type = NLA_NESTED },
 };
-static const struct nla_policy ifla_vfinfo_policy[IFLA_VF_INFO_MAX+1] = {
-        [IFLA_VF_INFO]          = { .type = NLA_NESTED },
-};
 static const struct nla_policy ifla_vf_policy[IFLA_VF_MAX+1] = {
        [IFLA_VF_MAC]           = { .len = sizeof(struct ifla_vf_mac) },
        [IFLA_VF_VLAN]          = { .len = sizeof(struct ifla_vf_vlan) },
@@ -1488,96 +1484,98 @@ static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[])
        return 0;
 }
-static int do_setvfinfo(struct net_device *dev, struct nlattr *attr)
+static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
 {
-        int rem, err = -EINVAL;
-        struct nlattr *vf;
        const struct net_device_ops *ops = dev->netdev_ops;
+        int err = -EINVAL;
-        nla_for_each_nested(vf, attr, rem) {
+        if (tb[IFLA_VF_MAC]) {
-                switch (nla_type(vf)) {
+                struct ifla_vf_mac *ivm = nla_data(tb[IFLA_VF_MAC]);
-                case IFLA_VF_MAC: {
-                        struct ifla_vf_mac *ivm;
-                        ivm = nla_data(vf);
-                        err = -EOPNOTSUPP;
-                        if (ops->ndo_set_vf_mac)
-                                err = ops->ndo_set_vf_mac(dev, ivm->vf,
-                                                          ivm->mac);
-                        break;
-                }
-                case IFLA_VF_VLAN: {
-                        struct ifla_vf_vlan *ivv;
-                        ivv = nla_data(vf);
-                        err = -EOPNOTSUPP;
-                        if (ops->ndo_set_vf_vlan)
-                                err = ops->ndo_set_vf_vlan(dev, ivv->vf,
-                                                           ivv->vlan,
-                                                           ivv->qos);
-                        break;
-                }
-                case IFLA_VF_TX_RATE: {
-                        struct ifla_vf_tx_rate *ivt;
-                        struct ifla_vf_info ivf;
-                        ivt = nla_data(vf);
-                        err = -EOPNOTSUPP;
-                        if (ops->ndo_get_vf_config)
-                                err = ops->ndo_get_vf_config(dev, ivt->vf,
-                                                             &ivf);
-                        if (err)
-                                break;
-                        err = -EOPNOTSUPP;
-                        if (ops->ndo_set_vf_rate)
-                                err = ops->ndo_set_vf_rate(dev, ivt->vf,
-                                                           ivf.min_tx_rate,
-                                                           ivt->rate);
-                        break;
-                }
-                case IFLA_VF_RATE: {
-                        struct ifla_vf_rate *ivt;
-                        ivt = nla_data(vf);
-                        err = -EOPNOTSUPP;
-                        if (ops->ndo_set_vf_rate)
-                                err = ops->ndo_set_vf_rate(dev, ivt->vf,
-                                                           ivt->min_tx_rate,
-                                                           ivt->max_tx_rate);
-                        break;
-                }
-                case IFLA_VF_SPOOFCHK: {
-                        struct ifla_vf_spoofchk *ivs;
-                        ivs = nla_data(vf);
-                        err = -EOPNOTSUPP;
-                        if (ops->ndo_set_vf_spoofchk)
-                                err = ops->ndo_set_vf_spoofchk(dev, ivs->vf,
-                                                               ivs->setting);
-                        break;
-                }
-                case IFLA_VF_LINK_STATE: {
-                        struct ifla_vf_link_state *ivl;
-                        ivl = nla_data(vf);
-                        err = -EOPNOTSUPP;
-                        if (ops->ndo_set_vf_link_state)
-                                err = ops->ndo_set_vf_link_state(dev, ivl->vf,
-                                                                 ivl->link_state);
-                        break;
-                }
-                case IFLA_VF_RSS_QUERY_EN: {
-                        struct ifla_vf_rss_query_en *ivrssq_en;
-                        ivrssq_en = nla_data(vf);
+                err = -EOPNOTSUPP;
-                        err = -EOPNOTSUPP;
+                if (ops->ndo_set_vf_mac)
-                        if (ops->ndo_set_vf_rss_query_en)
+                        err = ops->ndo_set_vf_mac(dev, ivm->vf,
-                                err = ops->ndo_set_vf_rss_query_en(dev,
+                                                  ivm->mac);
-                                                            ivrssq_en->vf,
+                if (err < 0)
-                                                            ivrssq_en->setting);
+                        return err;
-                        break;
+        }
-                }
-                default:
+        if (tb[IFLA_VF_VLAN]) {
-                        err = -EINVAL;
+                struct ifla_vf_vlan *ivv = nla_data(tb[IFLA_VF_VLAN]);
-                        break;
-                }
+                err = -EOPNOTSUPP;
-                if (err)
+                if (ops->ndo_set_vf_vlan)
-                        break;
+                        err = ops->ndo_set_vf_vlan(dev, ivv->vf, ivv->vlan,
+                                                   ivv->qos);
+                if (err < 0)
+                        return err;
+        }
+        if (tb[IFLA_VF_TX_RATE]) {
+                struct ifla_vf_tx_rate *ivt = nla_data(tb[IFLA_VF_TX_RATE]);
+                struct ifla_vf_info ivf;
+                err = -EOPNOTSUPP;
+                if (ops->ndo_get_vf_config)
+                        err = ops->ndo_get_vf_config(dev, ivt->vf, &ivf);
+                if (err < 0)
+                        return err;
+                err = -EOPNOTSUPP;
+                if (ops->ndo_set_vf_rate)
+                        err = ops->ndo_set_vf_rate(dev, ivt->vf,
+                                                   ivf.min_tx_rate,
+                                                   ivt->rate);
+                if (err < 0)
+                        return err;
+        }
+        if (tb[IFLA_VF_RATE]) {
+                struct ifla_vf_rate *ivt = nla_data(tb[IFLA_VF_RATE]);
+                err = -EOPNOTSUPP;
+                if (ops->ndo_set_vf_rate)
+                        err = ops->ndo_set_vf_rate(dev, ivt->vf,
+                                                   ivt->min_tx_rate,
+                                                   ivt->max_tx_rate);
+                if (err < 0)
+                        return err;
        }
+        if (tb[IFLA_VF_SPOOFCHK]) {
+                struct ifla_vf_spoofchk *ivs = nla_data(tb[IFLA_VF_SPOOFCHK]);
+                err = -EOPNOTSUPP;
+                if (ops->ndo_set_vf_spoofchk)
+                        err = ops->ndo_set_vf_spoofchk(dev, ivs->vf,
+                                                       ivs->setting);
+                if (err < 0)
+                        return err;
+        }
+        if (tb[IFLA_VF_LINK_STATE]) {
+                struct ifla_vf_link_state *ivl = nla_data(tb[IFLA_VF_LINK_STATE]);
+                err = -EOPNOTSUPP;
+                if (ops->ndo_set_vf_link_state)
+                        err = ops->ndo_set_vf_link_state(dev, ivl->vf,
+                                                         ivl->link_state);
+                if (err < 0)
+                        return err;
+        }
+        if (tb[IFLA_VF_RSS_QUERY_EN]) {
+                struct ifla_vf_rss_query_en *ivrssq_en;
+                err = -EOPNOTSUPP;
+                ivrssq_en = nla_data(tb[IFLA_VF_RSS_QUERY_EN]);
+                if (ops->ndo_set_vf_rss_query_en)
+                        err = ops->ndo_set_vf_rss_query_en(dev, ivrssq_en->vf,
+                                                           ivrssq_en->setting);
+                if (err < 0)
+                        return err;
+        }
        return err;
 }
@@ -1773,14 +1771,21 @@ static int do_setlink(const struct sk_buff *skb,
        }
        if (tb[IFLA_VFINFO_LIST]) {
+                struct nlattr *vfinfo[IFLA_VF_MAX + 1];
                struct nlattr *attr;
                int rem;
                nla_for_each_nested(attr, tb[IFLA_VFINFO_LIST], rem) {
-                        if (nla_type(attr) != IFLA_VF_INFO) {
+                        if (nla_type(attr) != IFLA_VF_INFO ||
+                            nla_len(attr) < NLA_HDRLEN) {
                                err = -EINVAL;
                                goto errout;
                        }
-                        err = do_setvfinfo(dev, attr);
+                        err = nla_parse_nested(vfinfo, IFLA_VF_MAX, attr,
+                                               ifla_vf_policy);
+                        if (err < 0)
+                                goto errout;
+                        err = do_setvfinfo(dev, vfinfo);
                        if (err < 0)
                                goto errout;
                        status |= DO_SETLINK_NOTIFY;
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 392e29a0227d..b445d492c115 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -630,7 +630,7 @@ static int dsa_of_probe(struct device *dev)
                        continue;
                cd->sw_addr = be32_to_cpup(sw_addr);
-                if (cd->sw_addr > PHY_MAX_ADDR)
+                if (cd->sw_addr >= PHY_MAX_ADDR)
                        continue;
                if (!of_property_read_u32(child, "eeprom-length", &eeprom_len))
@@ -642,6 +642,8 @@ static int dsa_of_probe(struct device *dev)
                                continue;
                        port_index = be32_to_cpup(port_reg);
+                        if (port_index >= DSA_MAX_PORTS)
+                                break;
                        port_name = of_get_property(port, "label", NULL);
                        if (!port_name)
@@ -666,8 +668,6 @@ static int dsa_of_probe(struct device *dev)
                                        goto out_free_chip;
                        }
-                        if (port_index == DSA_MAX_PORTS)
-                                break;
                }
        }
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 7498716e8f54..e813196c91c7 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1740,6 +1740,8 @@ static int inet_netconf_msgsize_devconf(int type)
                size += nla_total_size(4);
        if (type == -1 || type == NETCONFA_PROXY_NEIGH)
                size += nla_total_size(4);
+        if (type == -1 || type == NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN)
+                size += nla_total_size(4);
        return size;
 }
@@ -1780,6 +1782,10 @@ static int inet_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
            nla_put_s32(skb, NETCONFA_PROXY_NEIGH,
                        IPV4_DEVCONF(*devconf, PROXY_ARP)) < 0)
                goto nla_put_failure;
+        if ((type == -1 || type == NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN) &&
+            nla_put_s32(skb, NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
+                        IPV4_DEVCONF(*devconf, IGNORE_ROUTES_WITH_LINKDOWN)) < 0)
+                goto nla_put_failure;
        nlmsg_end(skb, nlh);
        return 0;
@@ -1819,6 +1825,7 @@ static const struct nla_policy devconf_ipv4_policy[NETCONFA_MAX+1] = {
        [NETCONFA_FORWARDING]   = { .len = sizeof(int) },
        [NETCONFA_RP_FILTER]    = { .len = sizeof(int) },
        [NETCONFA_PROXY_NEIGH]  = { .len = sizeof(int) },
+        [NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN]  = { .len = sizeof(int) },
 };
 static int inet_netconf_get_devconf(struct sk_buff *in_skb,
@@ -2048,6 +2055,12 @@ static int devinet_conf_proc(struct ctl_table *ctl, int write,
                        inet_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
                                                    ifindex, cnf);
                }
+                if (i == IPV4_DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN - 1 &&
+                    new_value != old_value) {
+                        ifindex = devinet_conf_ifindex(net, cnf);
+                        inet_netconf_notify_devconf(net, NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
+                                                    ifindex, cnf);
+                }
        }
        return ret;
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 9bc26677058e..c3b1f3a0f4cf 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -152,8 +152,8 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
                                       inet6_sk(sk)->tclass) < 0)
                                goto errout;
-                if (ipv6_only_sock(sk) &&
+                if (((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE)) &&
-                    nla_put_u8(skb, INET_DIAG_SKV6ONLY, 1))
+                    nla_put_u8(skb, INET_DIAG_SKV6ONLY, ipv6_only_sock(sk)))
                        goto errout;
        }
 #endif
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 4c2c3ba4ba65..626d9e56a6bd 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -586,7 +586,8 @@ int ip_tunnel_encap(struct sk_buff *skb, struct ip_tunnel *t,
 EXPORT_SYMBOL(ip_tunnel_encap);
 static int tnl_update_pmtu(struct net_device *dev, struct sk_buff *skb,
-                            struct rtable *rt, __be16 df)
+                            struct rtable *rt, __be16 df,
+                            const struct iphdr *inner_iph)
 {
        struct ip_tunnel *tunnel = netdev_priv(dev);
        int pkt_size = skb->len - tunnel->hlen - dev->hard_header_len;
@@ -603,7 +604,8 @@ static int tnl_update_pmtu(struct net_device *dev, struct sk_buff *skb,
        if (skb->protocol == htons(ETH_P_IP)) {
                if (!skb_is_gso(skb) &&
-                    (df & htons(IP_DF)) && mtu < pkt_size) {
+                    (inner_iph->frag_off & htons(IP_DF)) &&
+                    mtu < pkt_size) {
                        memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
                        icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
                        return -E2BIG;
@@ -737,7 +739,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
                goto tx_error;
        }
-        if (tnl_update_pmtu(dev, skb, rt, tnl_params->frag_off)) {
+        if (tnl_update_pmtu(dev, skb, rt, tnl_params->frag_off, inner_iph)) {
                ip_rt_put(rt);
                goto tx_error;
        }
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 95c9b6eece25..92305a1a021a 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -254,9 +254,10 @@ unsigned int arpt_do_table(struct sk_buff *skb,
        static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
        unsigned int verdict = NF_DROP;
        const struct arphdr *arp;
-        struct arpt_entry *e, *back;
+        struct arpt_entry *e, **jumpstack;
        const char *indev, *outdev;
        const void *table_base;
+        unsigned int cpu, stackidx = 0;
        const struct xt_table_info *private;
        struct xt_action_param acpar;
        unsigned int addend;
@@ -270,15 +271,16 @@ unsigned int arpt_do_table(struct sk_buff *skb,
        local_bh_disable();
        addend = xt_write_recseq_begin();
        private = table->private;
+        cpu     = smp_processor_id();
        /*
         * Ensure we load private-> members after we've fetched the base
         * pointer.
         */
        smp_read_barrier_depends();
        table_base = private->entries;
+        jumpstack  = (struct arpt_entry **)private->jumpstack[cpu];
        e = get_entry(table_base, private->hook_entry[hook]);
-        back = get_entry(table_base, private->underflow[hook]);
        acpar.in      = state->in;
        acpar.out     = state->out;
@@ -312,18 +314,23 @@ unsigned int arpt_do_table(struct sk_buff *skb,
                                        verdict = (unsigned int)(-v) - 1;
                                        break;
                                }
-                                e = back;
+                                if (stackidx == 0) {
-                                back = get_entry(table_base, back->comefrom);
+                                        e = get_entry(table_base,
+                                                      private->underflow[hook]);
+                                } else {
+                                        e = jumpstack[--stackidx];
+                                        e = arpt_next_entry(e);
+                                }
                                continue;
                        }
                        if (table_base + v
                            != arpt_next_entry(e)) {
-                                /* Save old back ptr in next entry */
-                                struct arpt_entry *next = arpt_next_entry(e);
-                                next->comefrom = (void *)back - table_base;
-                                /* set back pointer to next entry */
+                                if (stackidx >= private->stacksize) {
-                                back = next;
+                                        verdict = NF_DROP;
+                                        break;
+                                }
+                                jumpstack[stackidx++] = e;
                        }
                        e = get_entry(table_base, v);
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index f2e464eba5ef..57990c929cd8 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -331,10 +331,10 @@ int ip6_mc_input(struct sk_buff *skb)
                                if (offset < 0)
                                        goto out;
-                                if (!ipv6_is_mld(skb, nexthdr, offset))
+                                if (ipv6_is_mld(skb, nexthdr, offset))
-                                        goto out;
+                                        deliver = true;
-                                deliver = true;
+                                goto out;
                        }
                        /* unknown RA - process it normally */
                }
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1a1122a6bbf5..6090969937f8 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -369,10 +369,7 @@ static void ip6_dst_destroy(struct dst_entry *dst)
        struct inet6_dev *idev;
        dst_destroy_metrics_generic(dst);
+        free_percpu(rt->rt6i_pcpu);
-        if (rt->rt6i_pcpu)
-                free_percpu(rt->rt6i_pcpu);
        rt6_uncached_list_del(rt);
        idev = rt->rt6i_idev;
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index cd60d397fe05..8a8b2abc35ff 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -213,7 +213,7 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
        if (verdict == NF_ACCEPT) {
        next_hook:
-                verdict = nf_iterate(&nf_hooks[entry->state.pf][entry->state.hook],
+                verdict = nf_iterate(entry->state.hook_list,
                                     skb, &entry->state, &elem);
        }
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 8b117c90ecd7..0c0e8ecf02ab 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -269,6 +269,12 @@ static void nfnl_err_deliver(struct list_head *err_list, struct sk_buff *skb)
        }
 }
+enum {
+        NFNL_BATCH_FAILURE      = (1 << 0),
+        NFNL_BATCH_DONE         = (1 << 1),
+        NFNL_BATCH_REPLAY       = (1 << 2),
+};
 static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
                                u_int16_t subsys_id)
 {
@@ -276,13 +282,15 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
        struct net *net = sock_net(skb->sk);
        const struct nfnetlink_subsystem *ss;
        const struct nfnl_callback *nc;
-        bool success = true, done = false;
        static LIST_HEAD(err_list);
+        u32 status;
        int err;
        if (subsys_id >= NFNL_SUBSYS_COUNT)
                return netlink_ack(skb, nlh, -EINVAL);
 replay:
+        status = 0;
        skb = netlink_skb_clone(oskb, GFP_KERNEL);
        if (!skb)
                return netlink_ack(oskb, nlh, -ENOMEM);
@@ -336,10 +344,10 @@ replay:
                if (type == NFNL_MSG_BATCH_BEGIN) {
                        /* Malformed: Batch begin twice */
                        nfnl_err_reset(&err_list);
-                        success = false;
+                        status |= NFNL_BATCH_FAILURE;
                        goto done;
                } else if (type == NFNL_MSG_BATCH_END) {
-                        done = true;
+                        status |= NFNL_BATCH_DONE;
                        goto done;
                } else if (type < NLMSG_MIN_TYPE) {
                        err = -EINVAL;
@@ -382,11 +390,8 @@ replay:
                         * original skb.
                         */
                        if (err == -EAGAIN) {
-                                nfnl_err_reset(&err_list);
+                                status |= NFNL_BATCH_REPLAY;
-                                ss->abort(oskb);
+                                goto next;
-                                nfnl_unlock(subsys_id);
-                                kfree_skb(skb);
-                                goto replay;
                        }
                }
 ack:
@@ -402,7 +407,7 @@ ack:
                                 */
                                nfnl_err_reset(&err_list);
                                netlink_ack(skb, nlmsg_hdr(oskb), -ENOMEM);
-                                success = false;
+                                status |= NFNL_BATCH_FAILURE;
                                goto done;
                        }
                        /* We don't stop processing the batch on errors, thus,
@@ -410,19 +415,26 @@ ack:
                         * triggers.
                         */
                        if (err)
-                                success = false;
+                                status |= NFNL_BATCH_FAILURE;
                }
+next:
                msglen = NLMSG_ALIGN(nlh->nlmsg_len);
                if (msglen > skb->len)
                        msglen = skb->len;
                skb_pull(skb, msglen);
        }
 done:
-        if (success && done)
+        if (status & NFNL_BATCH_REPLAY) {
+                ss->abort(oskb);
+                nfnl_err_reset(&err_list);
+                nfnl_unlock(subsys_id);
+                kfree_skb(skb);
+                goto replay;
+        } else if (status == NFNL_BATCH_DONE) {
                ss->commit(oskb);
-        else
+        } else {
                ss->abort(oskb);
+        }
        nfnl_err_deliver(&err_list, oskb);
        nfnl_unlock(subsys_id);
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index dea925388a5b..9a0ae7172f92 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -158,7 +158,7 @@ static int __netlink_remove_tap(struct netlink_tap *nt)
 out:
        spin_unlock(&netlink_tap_lock);
-        if (found && nt->module)
+        if (found)
                module_put(nt->module);
        return found ? 0 : -ENODEV;
diff --git a/net/rds/transport.c b/net/rds/transport.c
index 8b4a6cd2c3a7..83498e1c75b8 100644
--- a/net/rds/transport.c
+++ b/net/rds/transport.c
@@ -73,7 +73,7 @@ EXPORT_SYMBOL_GPL(rds_trans_unregister);
 void rds_trans_put(struct rds_transport *trans)
 {
-        if (trans && trans->t_owner)
+        if (trans)
                module_put(trans->t_owner);
 }
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 84f77a054025..9f2add3cba26 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -171,8 +171,10 @@ int switchdev_port_attr_set(struct net_device *dev, struct switchdev_attr *attr)
                 * released.
                 */
-                attr->trans = SWITCHDEV_TRANS_ABORT;
+                if (err != -EOPNOTSUPP) {
-                __switchdev_port_attr_set(dev, attr);
+                        attr->trans = SWITCHDEV_TRANS_ABORT;
+                        __switchdev_port_attr_set(dev, attr);
+                }
                return err;
        }
@@ -249,8 +251,10 @@ int switchdev_port_obj_add(struct net_device *dev, struct switchdev_obj *obj)
                 * released.
                 */
-                obj->trans = SWITCHDEV_TRANS_ABORT;
+                if (err != -EOPNOTSUPP) {
-                __switchdev_port_obj_add(dev, obj);
+                        obj->trans = SWITCHDEV_TRANS_ABORT;
+                        __switchdev_port_obj_add(dev, obj);
+                }
                return err;
        }
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 46b6ed534ef2..3a7567f690f3 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2007,6 +2007,7 @@ static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags)
        res = tipc_sk_create(sock_net(sock->sk), new_sock, 0, 1);
        if (res)
                goto exit;
+        security_sk_clone(sock->sk, new_sock->sk);
        new_sk = new_sock->sk;
        new_tsock = tipc_sk(new_sk);
author	Linus Torvalds <torvalds@linux-foundation.org>	2015-07-13 14:18:25 -0400
committer	Linus Torvalds <torvalds@linux-foundation.org>	2015-07-13 14:18:25 -0400
commit	f760b87f8f12eb262f14603e65042996fe03720e (patch)
tree	db0aa64596ca9f130c58893e8fd4e5d09d2909ad
parent	34bef46e786ca6f884b8ed4be89e07b62f28ec3c (diff)
parent	cee9f6d0186a586c8023bc91c8a4cf8a088855e5 (diff)