Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

pull virtio/vhost fixes from Michael Tsirkin:
 "This fixes a couple of bugs triggered by hot-unplug of virtio devices,
  as well as a regression in vhost-net"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  vhost/net: length miscalculation
  virtio_pci: document why we defer kfree
  virtio_pci: defer kfree until release callback
  virtio_pci: device-specific release callback
  virtio: make del_vqs idempotent
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index fd0f848..5a4a089 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -26,7 +26,6 @@
 
 obj-$(CONFIG_CRYPTO_CRC32C_INTEL) += crc32c-intel.o
 obj-$(CONFIG_CRYPTO_SHA1_SSSE3) += sha1-ssse3.o
-obj-$(CONFIG_CRYPTO_SHA1_MB) += sha-mb/
 obj-$(CONFIG_CRYPTO_CRC32_PCLMUL) += crc32-pclmul.o
 obj-$(CONFIG_CRYPTO_SHA256_SSSE3) += sha256-ssse3.o
 obj-$(CONFIG_CRYPTO_SHA512_SSSE3) += sha512-ssse3.o
@@ -46,6 +45,7 @@
 ifeq ($(avx2_supported),yes)
 	obj-$(CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64) += camellia-aesni-avx2.o
 	obj-$(CONFIG_CRYPTO_SERPENT_AVX2_X86_64) += serpent-avx2.o
+	obj-$(CONFIG_CRYPTO_SHA1_MB) += sha-mb/
 endif
 
 aes-i586-y := aes-i586-asm_32.o aes_glue.o
diff --git a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
index 2df2a02..a916c4a 100644
--- a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
+++ b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
@@ -208,7 +208,7 @@
 
 	.if (klen == KEY_128)
 		.if (load_keys)
-			vmovdqa	3*16(p_keys), xkeyA
+			vmovdqa	3*16(p_keys), xkey4
 		.endif
 	.else
 		vmovdqa	3*16(p_keys), xkeyA
@@ -224,7 +224,7 @@
 	add	$(16*by), p_in
 
 	.if (klen == KEY_128)
-		vmovdqa	4*16(p_keys), xkey4
+		vmovdqa	4*16(p_keys), xkeyB
 	.else
 		.if (load_keys)
 			vmovdqa	4*16(p_keys), xkey4
@@ -234,7 +234,12 @@
 	.set i, 0
 	.rept by
 		club XDATA, i
-		vaesenc	xkeyA, var_xdata, var_xdata		/* key 3 */
+		/* key 3 */
+		.if (klen == KEY_128)
+			vaesenc	xkey4, var_xdata, var_xdata
+		.else
+			vaesenc	xkeyA, var_xdata, var_xdata
+		.endif
 		.set i, (i +1)
 	.endr
 
@@ -243,13 +248,18 @@
 	.set i, 0
 	.rept by
 		club XDATA, i
-		vaesenc	xkey4, var_xdata, var_xdata		/* key 4 */
+		/* key 4 */
+		.if (klen == KEY_128)
+			vaesenc	xkeyB, var_xdata, var_xdata
+		.else
+			vaesenc	xkey4, var_xdata, var_xdata
+		.endif
 		.set i, (i +1)
 	.endr
 
 	.if (klen == KEY_128)
 		.if (load_keys)
-			vmovdqa	6*16(p_keys), xkeyB
+			vmovdqa	6*16(p_keys), xkey8
 		.endif
 	.else
 		vmovdqa	6*16(p_keys), xkeyB
@@ -267,12 +277,17 @@
 	.set i, 0
 	.rept by
 		club XDATA, i
-		vaesenc	xkeyB, var_xdata, var_xdata		/* key 6 */
+		/* key 6 */
+		.if (klen == KEY_128)
+			vaesenc	xkey8, var_xdata, var_xdata
+		.else
+			vaesenc	xkeyB, var_xdata, var_xdata
+		.endif
 		.set i, (i +1)
 	.endr
 
 	.if (klen == KEY_128)
-		vmovdqa	8*16(p_keys), xkey8
+		vmovdqa	8*16(p_keys), xkeyB
 	.else
 		.if (load_keys)
 			vmovdqa	8*16(p_keys), xkey8
@@ -288,7 +303,7 @@
 
 	.if (klen == KEY_128)
 		.if (load_keys)
-			vmovdqa	9*16(p_keys), xkeyA
+			vmovdqa	9*16(p_keys), xkey12
 		.endif
 	.else
 		vmovdqa	9*16(p_keys), xkeyA
@@ -297,7 +312,12 @@
 	.set i, 0
 	.rept by
 		club XDATA, i
-		vaesenc	xkey8, var_xdata, var_xdata		/* key 8 */
+		/* key 8 */
+		.if (klen == KEY_128)
+			vaesenc	xkeyB, var_xdata, var_xdata
+		.else
+			vaesenc	xkey8, var_xdata, var_xdata
+		.endif
 		.set i, (i +1)
 	.endr
 
@@ -306,7 +326,12 @@
 	.set i, 0
 	.rept by
 		club XDATA, i
-		vaesenc	xkeyA, var_xdata, var_xdata		/* key 9 */
+		/* key 9 */
+		.if (klen == KEY_128)
+			vaesenc	xkey12, var_xdata, var_xdata
+		.else
+			vaesenc	xkeyA, var_xdata, var_xdata
+		.endif
 		.set i, (i +1)
 	.endr
 
@@ -412,7 +437,6 @@
 /* main body of aes ctr load */
 
 .macro do_aes_ctrmain key_len
-
 	cmp	$16, num_bytes
 	jb	.Ldo_return2\key_len
 
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index fd5a5e8..982b963 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -969,7 +969,8 @@
 
 		do_gettimeofday(&t);
 		pr_info("**Enqueue %02x %02x: %ld.%6.6ld\n",
-		       msg->data[0], msg->data[1], t.tv_sec, t.tv_usec);
+		       msg->data[0], msg->data[1],
+		       (long) t.tv_sec, (long) t.tv_usec);
 	}
 }
 
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 1232336..40dfbc0 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4029,14 +4029,6 @@
 	if (action != BUS_NOTIFY_REMOVED_DEVICE)
 		return 0;
 
-	/*
-	 * If the device is still attached to a device driver we can't
-	 * tear down the domain yet as DMA mappings may still be in use.
-	 * Wait for the BUS_NOTIFY_UNBOUND_DRIVER event to do that.
-	 */
-	if (action == BUS_NOTIFY_DEL_DEVICE && dev->driver != NULL)
-		return 0;
-
 	domain = find_domain(dev);
 	if (!domain)
 		return 0;
@@ -4428,6 +4420,10 @@
 				domain_remove_one_dev_info(old_domain, dev);
 			else
 				domain_remove_dev_info(old_domain);
+
+			if (!domain_type_is_vm_or_si(old_domain) &&
+			     list_empty(&old_domain->devices))
+				domain_exit(old_domain);
 		}
 	}
 
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 68dfb0f..7486931 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -558,7 +558,7 @@
 
 static u64 ipmmu_page_prot(unsigned int prot, u64 type)
 {
-	u64 pgprot = ARM_VMSA_PTE_XN | ARM_VMSA_PTE_nG | ARM_VMSA_PTE_AF
+	u64 pgprot = ARM_VMSA_PTE_nG | ARM_VMSA_PTE_AF
 		   | ARM_VMSA_PTE_SH_IS | ARM_VMSA_PTE_AP_UNPRIV
 		   | ARM_VMSA_PTE_NS | type;
 
@@ -568,8 +568,8 @@
 	if (prot & IOMMU_CACHE)
 		pgprot |= IMMAIR_ATTR_IDX_WBRWA << ARM_VMSA_PTE_ATTRINDX_SHIFT;
 
-	if (prot & IOMMU_EXEC)
-		pgprot &= ~ARM_VMSA_PTE_XN;
+	if (prot & IOMMU_NOEXEC)
+		pgprot |= ARM_VMSA_PTE_XN;
 	else if (!(prot & (IOMMU_READ | IOMMU_WRITE)))
 		/* If no access create a faulting entry to avoid TLB fills. */
 		pgprot &= ~ARM_VMSA_PTE_PAGE;
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index b2023af..6a8b1ec 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1009,7 +1009,6 @@
 	.remove = rk_iommu_remove,
 	.driver = {
 		   .name = "rk_iommu",
-		   .owner = THIS_MODULE,
 		   .of_match_table = of_match_ptr(rk_iommu_dt_ids),
 	},
 };
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 1fcd556..f3470d9 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -850,8 +850,10 @@
 	}
 
 	db->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(db->clk))
+	if (IS_ERR(db->clk)) {
+		ret = PTR_ERR(db->clk);
 		goto out;
+	}
 
 	clk_prepare_enable(db->clk);
 
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 3498760..760c72c 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1170,10 +1170,6 @@
 init_error:
 	free_skbufs(dev);
 alloc_skbuf_error:
-	if (priv->phydev) {
-		phy_disconnect(priv->phydev);
-		priv->phydev = NULL;
-	}
 phy_error:
 	return ret;
 }
@@ -1186,12 +1182,9 @@
 	int ret;
 	unsigned long int flags;
 
-	/* Stop and disconnect the PHY */
-	if (priv->phydev) {
+	/* Stop the PHY */
+	if (priv->phydev)
 		phy_stop(priv->phydev);
-		phy_disconnect(priv->phydev);
-		priv->phydev = NULL;
-	}
 
 	netif_stop_queue(dev);
 	napi_disable(&priv->napi);
@@ -1525,6 +1518,10 @@
 static int altera_tse_remove(struct platform_device *pdev)
 {
 	struct net_device *ndev = platform_get_drvdata(pdev);
+	struct altera_tse_private *priv = netdev_priv(ndev);
+
+	if (priv->phydev)
+		phy_disconnect(priv->phydev);
 
 	platform_set_drvdata(pdev, NULL);
 	altera_tse_mdio_destroy(ndev);
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 705f334..b29e027 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1616,7 +1616,7 @@
 		if (vnic_rq_desc_used(&enic->rq[i]) == 0) {
 			netdev_err(netdev, "Unable to alloc receive buffers\n");
 			err = -ENOMEM;
-			goto err_out_notify_unset;
+			goto err_out_free_rq;
 		}
 	}
 
@@ -1649,7 +1649,9 @@
 
 	return 0;
 
-err_out_notify_unset:
+err_out_free_rq:
+	for (i = 0; i < enic->rq_count; i++)
+		vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
 	enic_dev_notify_unset(enic);
 err_out_free_intr:
 	enic_free_intr(enic);
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 781065e..e9c3a87 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1543,7 +1543,7 @@
 		mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
 	} else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
 	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
-		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
+		(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
 		/* enable/disable MDI/MDI-X auto-switching. */
 		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
 				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 433a558..cb0de45 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -829,7 +829,7 @@
 		if (desc_n >= ring->count || desc_n < 0) {
 			dev_info(&pf->pdev->dev,
 				 "descriptor %d not found\n", desc_n);
-			return;
+			goto out;
 		}
 		if (!is_rx_ring) {
 			txd = I40E_TX_DESC(ring, desc_n);
@@ -855,6 +855,8 @@
 	} else {
 		dev_info(&pf->pdev->dev, "dump desc rx/tx <vsi_seid> <ring_id> [<desc_n>]\n");
 	}
+
+out:
 	kfree(ring);
 }
 
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 051ea94..0f69ef8 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1125,7 +1125,7 @@
 	u32 swmask = mask;
 	u32 fwmask = mask << 16;
 	s32 ret_val = 0;
-	s32 i = 0, timeout = 200; /* FIXME: find real value to use here */
+	s32 i = 0, timeout = 200;
 
 	while (i < timeout) {
 		if (igb_get_hw_semaphore(hw)) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 943cbd4..03e9eb0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1829,7 +1829,7 @@
 		err = mlx4_dev_cap(dev, &dev_cap);
 		if (err) {
 			mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n");
-			goto err_stop_fw;
+			return err;
 		}
 
 		choose_steering_mode(dev, &dev_cap);
@@ -1860,7 +1860,7 @@
 					     &init_hca);
 		if ((long long) icm_size < 0) {
 			err = icm_size;
-			goto err_stop_fw;
+			return err;
 		}
 
 		dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1;
@@ -1874,7 +1874,7 @@
 
 		err = mlx4_init_icm(dev, &dev_cap, &init_hca, icm_size);
 		if (err)
-			goto err_stop_fw;
+			return err;
 
 		err = mlx4_INIT_HCA(dev, &init_hca);
 		if (err) {
@@ -1886,7 +1886,7 @@
 			err = mlx4_query_func(dev, &dev_cap);
 			if (err < 0) {
 				mlx4_err(dev, "QUERY_FUNC command failed, aborting.\n");
-				goto err_stop_fw;
+				goto err_close;
 			} else if (err & MLX4_QUERY_FUNC_NUM_SYS_EQS) {
 				dev->caps.num_eqs = dev_cap.max_eqs;
 				dev->caps.reserved_eqs = dev_cap.reserved_eqs;
@@ -2006,11 +2006,6 @@
 	if (!mlx4_is_slave(dev))
 		mlx4_free_icms(dev);
 
-err_stop_fw:
-	if (!mlx4_is_slave(dev)) {
-		mlx4_UNMAP_FA(dev);
-		mlx4_free_icm(dev, priv->fw.fw_icm, 0);
-	}
 	return err;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index d6f5496..7094a9c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -584,6 +584,7 @@
 void mlx4_mr_rereg_mem_cleanup(struct mlx4_dev *dev, struct mlx4_mr *mr)
 {
 	mlx4_mtt_cleanup(dev, &mr->mtt);
+	mr->mtt.order = -1;
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_rereg_mem_cleanup);
 
@@ -593,14 +594,14 @@
 {
 	int err;
 
-	mpt_entry->start       = cpu_to_be64(iova);
-	mpt_entry->length      = cpu_to_be64(size);
-	mpt_entry->entity_size = cpu_to_be32(page_shift);
-
 	err = mlx4_mtt_init(dev, npages, page_shift, &mr->mtt);
 	if (err)
 		return err;
 
+	mpt_entry->start       = cpu_to_be64(mr->iova);
+	mpt_entry->length      = cpu_to_be64(mr->size);
+	mpt_entry->entity_size = cpu_to_be32(mr->mtt.page_shift);
+
 	mpt_entry->pd_flags &= cpu_to_be32(MLX4_MPT_PD_MASK |
 					   MLX4_MPT_PD_FLAG_EN_INV);
 	mpt_entry->flags    &= cpu_to_be32(MLX4_MPT_FLAG_FREE |
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index af09905..71af98b 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -4033,8 +4033,10 @@
 	(void)pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
 	mgp->cmd = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->cmd),
 				      &mgp->cmd_bus, GFP_KERNEL);
-	if (mgp->cmd == NULL)
+	if (!mgp->cmd) {
+		status = -ENOMEM;
 		goto abort_with_enabled;
+	}
 
 	mgp->board_span = pci_resource_len(pdev, 0);
 	mgp->iomem_base = pci_resource_start(pdev, 0);
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index c2f09af..4847713 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -146,10 +146,7 @@
 {
 	int i = 0;
 
-	while (i < 10) {
-		if (i)
-			ssleep(1);
-
+	do {
 		if (ql_sem_lock(qdev,
 				QL_DRVR_SEM_MASK,
 				(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index)
@@ -158,7 +155,8 @@
 				      "driver lock acquired\n");
 			return 1;
 		}
-	}
+		ssleep(1);
+	} while (++i < 10);
 
 	netdev_err(qdev->ndev, "Timed out waiting for driver lock...\n");
 	return 0;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 9929b97..2528c3f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2605,6 +2605,7 @@
 	} else {
 		dev_err(&pdev->dev,
 			"%s: failed. Please Reboot\n", __func__);
+		err = -ENODEV;
 		goto err_out_free_hw;
 	}
 
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c560f9a..e61ee83 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -757,6 +757,14 @@
 static irqreturn_t cpsw_interrupt(int irq, void *dev_id)
 {
 	struct cpsw_priv *priv = dev_id;
+	int value = irq - priv->irqs_table[0];
+
+	/* NOTICE: Ending IRQ here. The trick with the 'value' variable above
+	 * is to make sure we will always write the correct value to the EOI
+	 * register. Namely 0 for RX_THRESH Interrupt, 1 for RX Interrupt, 2
+	 * for TX Interrupt and 3 for MISC Interrupt.
+	 */
+	cpdma_ctlr_eoi(priv->dma, value);
 
 	cpsw_intr_disable(priv);
 	if (priv->irq_enabled == true) {
@@ -786,8 +794,6 @@
 	int			num_tx, num_rx;
 
 	num_tx = cpdma_chan_process(priv->txch, 128);
-	if (num_tx)
-		cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
 
 	num_rx = cpdma_chan_process(priv->rxch, budget);
 	if (num_rx < budget) {
@@ -795,7 +801,6 @@
 
 		napi_complete(napi);
 		cpsw_intr_enable(priv);
-		cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
 		prim_cpsw = cpsw_get_slave_priv(priv, 0);
 		if (prim_cpsw->irq_enabled == false) {
 			prim_cpsw->irq_enabled = true;
@@ -1310,8 +1315,6 @@
 	napi_enable(&priv->napi);
 	cpdma_ctlr_start(priv->dma);
 	cpsw_intr_enable(priv);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
 
 	prim_cpsw = cpsw_get_slave_priv(priv, 0);
 	if (prim_cpsw->irq_enabled == false) {
@@ -1578,9 +1581,6 @@
 	cpdma_chan_start(priv->txch);
 	cpdma_ctlr_int_ctrl(priv->dma, true);
 	cpsw_intr_enable(priv);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
-
 }
 
 static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
@@ -1620,9 +1620,6 @@
 	cpsw_interrupt(ndev->irq, priv);
 	cpdma_ctlr_int_ctrl(priv->dma, true);
 	cpsw_intr_enable(priv);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
-
 }
 #endif
 
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 9c2d91e..dbcbf0c 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1043,6 +1043,7 @@
 	lp->regs = of_iomap(op->dev.of_node, 0);
 	if (!lp->regs) {
 		dev_err(&op->dev, "could not map temac regs.\n");
+		rc = -ENOMEM;
 		goto nodev;
 	}
 
@@ -1062,6 +1063,7 @@
 	np = of_parse_phandle(op->dev.of_node, "llink-connected", 0);
 	if (!np) {
 		dev_err(&op->dev, "could not find DMA node\n");
+		rc = -ENODEV;
 		goto err_iounmap;
 	}
 
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index c18a0c6..a6d2860 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1501,6 +1501,7 @@
 	lp->regs = of_iomap(op->dev.of_node, 0);
 	if (!lp->regs) {
 		dev_err(&op->dev, "could not map Axi Ethernet regs.\n");
+		ret = -ENOMEM;
 		goto nodev;
 	}
 	/* Setup checksum offload, but default to off if not specified */
@@ -1563,6 +1564,7 @@
 	np = of_parse_phandle(op->dev.of_node, "axistream-connected", 0);
 	if (!np) {
 		dev_err(&op->dev, "could not find DMA node\n");
+		ret = -ENODEV;
 		goto err_iounmap;
 	}
 	lp->dma_regs = of_iomap(np, 0);
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 2485879..9d4ce38 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1109,6 +1109,7 @@
 	res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
 	if (!res) {
 		dev_err(dev, "no IRQ found\n");
+		rc = -ENXIO;
 		goto error;
 	}
 
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b8a82b8..602dc66 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -56,6 +56,8 @@
 /* default ethernet address used by the modem */
 static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3};
 
+static const u8 buggy_fw_addr[ETH_ALEN] = {0x00, 0xa0, 0xc6, 0x00, 0x00, 0x00};
+
 /* Make up an ethernet header if the packet doesn't have one.
  *
  * A firmware bug common among several devices cause them to send raw
@@ -332,10 +334,12 @@
 		usb_driver_release_interface(driver, info->data);
 	}
 
-	/* Never use the same address on both ends of the link, even
-	 * if the buggy firmware told us to.
+	/* Never use the same address on both ends of the link, even if the
+	 * buggy firmware told us to. Or, if device is assigned the well-known
+	 * buggy firmware MAC address, replace it with a random address,
 	 */
-	if (ether_addr_equal(dev->net->dev_addr, default_modem_addr))
+	if (ether_addr_equal(dev->net->dev_addr, default_modem_addr) ||
+	    ether_addr_equal(dev->net->dev_addr, buggy_fw_addr))
 		eth_hw_addr_random(dev->net);
 
 	/* make MAC addr easily distinguishable from an IP header */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2d1c77e..57ec23e 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1897,6 +1897,22 @@
 	netif_wake_queue(netdev);
 }
 
+static netdev_features_t
+rtl8152_features_check(struct sk_buff *skb, struct net_device *dev,
+		       netdev_features_t features)
+{
+	u32 mss = skb_shinfo(skb)->gso_size;
+	int max_offset = mss ? GTTCPHO_MAX : TCPHO_MAX;
+	int offset = skb_transport_offset(skb);
+
+	if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset)
+		features &= ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK);
+	else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz)
+		features &= ~NETIF_F_GSO_MASK;
+
+	return features;
+}
+
 static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb,
 				      struct net_device *netdev)
 {
@@ -3706,6 +3722,7 @@
 	.ndo_set_mac_address	= rtl8152_set_mac_address,
 	.ndo_change_mtu		= rtl8152_change_mtu,
 	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_features_check	= rtl8152_features_check,
 };
 
 static void r8152b_get_version(struct r8152 *tp)
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index efbaf2a..794204e 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -737,6 +737,7 @@
 		}
 
 		queue->remaining_credit = credit_bytes;
+		queue->credit_usec = credit_usec;
 
 		err = connect_rings(be, queue);
 		if (err) {
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index e5d3ead..bed4308 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5166,8 +5166,8 @@
 
 	/* fallback to generic here if not in extents fmt */
 	if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
-		return __generic_block_fiemap(inode, fieinfo, start, len,
-					      ext4_get_block);
+		return generic_block_fiemap(inode, fieinfo, start, len,
+			ext4_get_block);
 
 	if (fiemap_check_flags(fieinfo, EXT4_FIEMAP_FLAGS))
 		return -EBADR;
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 513c12c..8131be8 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -273,19 +273,24 @@
  * we determine this extent as a data or a hole according to whether the
  * page cache has data or not.
  */
-static int ext4_find_unwritten_pgoff(struct inode *inode, int whence,
-				     loff_t endoff, loff_t *offset)
+static int ext4_find_unwritten_pgoff(struct inode *inode,
+				     int whence,
+				     struct ext4_map_blocks *map,
+				     loff_t *offset)
 {
 	struct pagevec pvec;
+	unsigned int blkbits;
 	pgoff_t index;
 	pgoff_t end;
+	loff_t endoff;
 	loff_t startoff;
 	loff_t lastoff;
 	int found = 0;
 
+	blkbits = inode->i_sb->s_blocksize_bits;
 	startoff = *offset;
 	lastoff = startoff;
-
+	endoff = (loff_t)(map->m_lblk + map->m_len) << blkbits;
 
 	index = startoff >> PAGE_CACHE_SHIFT;
 	end = endoff >> PAGE_CACHE_SHIFT;
@@ -403,144 +408,147 @@
 static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize)
 {
 	struct inode *inode = file->f_mapping->host;
-	struct fiemap_extent_info fie;
-	struct fiemap_extent ext[2];
-	loff_t next;
-	int i, ret = 0;
+	struct ext4_map_blocks map;
+	struct extent_status es;
+	ext4_lblk_t start, last, end;
+	loff_t dataoff, isize;
+	int blkbits;
+	int ret = 0;
 
 	mutex_lock(&inode->i_mutex);
-	if (offset >= inode->i_size) {
+
+	isize = i_size_read(inode);
+	if (offset >= isize) {
 		mutex_unlock(&inode->i_mutex);
 		return -ENXIO;
 	}
-	fie.fi_flags = 0;
-	fie.fi_extents_max = 2;
-	fie.fi_extents_start = (struct fiemap_extent __user *) &ext;
-	while (1) {
-		mm_segment_t old_fs = get_fs();
 
-		fie.fi_extents_mapped = 0;
-		memset(ext, 0, sizeof(*ext) * fie.fi_extents_max);
+	blkbits = inode->i_sb->s_blocksize_bits;
+	start = offset >> blkbits;
+	last = start;
+	end = isize >> blkbits;
+	dataoff = offset;
 
-		set_fs(get_ds());
-		ret = ext4_fiemap(inode, &fie, offset, maxsize - offset);
-		set_fs(old_fs);
-		if (ret)
-			break;
-
-		/* No extents found, EOF */
-		if (!fie.fi_extents_mapped) {
-			ret = -ENXIO;
+	do {
+		map.m_lblk = last;
+		map.m_len = end - last + 1;
+		ret = ext4_map_blocks(NULL, inode, &map, 0);
+		if (ret > 0 && !(map.m_flags & EXT4_MAP_UNWRITTEN)) {
+			if (last != start)
+				dataoff = (loff_t)last << blkbits;
 			break;
 		}
-		for (i = 0; i < fie.fi_extents_mapped; i++) {
-			next = (loff_t)(ext[i].fe_length + ext[i].fe_logical);
 
-			if (offset < (loff_t)ext[i].fe_logical)
-				offset = (loff_t)ext[i].fe_logical;
-			/*
-			 * If extent is not unwritten, then it contains valid
-			 * data, mapped or delayed.
-			 */
-			if (!(ext[i].fe_flags & FIEMAP_EXTENT_UNWRITTEN))
-				goto out;
-
-			/*
-			 * If there is a unwritten extent at this offset,
-			 * it will be as a data or a hole according to page
-			 * cache that has data or not.
-			 */
-			if (ext4_find_unwritten_pgoff(inode, SEEK_DATA,
-						      next, &offset))
-				goto out;
-
-			if (ext[i].fe_flags & FIEMAP_EXTENT_LAST) {
-				ret = -ENXIO;
-				goto out;
-			}
-			offset = next;
+		/*
+		 * If there is a delay extent at this offset,
+		 * it will be as a data.
+		 */
+		ext4_es_find_delayed_extent_range(inode, last, last, &es);
+		if (es.es_len != 0 && in_range(last, es.es_lblk, es.es_len)) {
+			if (last != start)
+				dataoff = (loff_t)last << blkbits;
+			break;
 		}
-	}
-	if (offset > inode->i_size)
-		offset = inode->i_size;
-out:
+
+		/*
+		 * If there is a unwritten extent at this offset,
+		 * it will be as a data or a hole according to page
+		 * cache that has data or not.
+		 */
+		if (map.m_flags & EXT4_MAP_UNWRITTEN) {
+			int unwritten;
+			unwritten = ext4_find_unwritten_pgoff(inode, SEEK_DATA,
+							      &map, &dataoff);
+			if (unwritten)
+				break;
+		}
+
+		last++;
+		dataoff = (loff_t)last << blkbits;
+	} while (last <= end);
+
 	mutex_unlock(&inode->i_mutex);
-	if (ret)
-		return ret;
 
-	return vfs_setpos(file, offset, maxsize);
+	if (dataoff > isize)
+		return -ENXIO;
+
+	return vfs_setpos(file, dataoff, maxsize);
 }
 
 /*
- * ext4_seek_hole() retrieves the offset for SEEK_HOLE
+ * ext4_seek_hole() retrieves the offset for SEEK_HOLE.
  */
 static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize)
 {
 	struct inode *inode = file->f_mapping->host;
-	struct fiemap_extent_info fie;
-	struct fiemap_extent ext[2];
-	loff_t next;
-	int i, ret = 0;
+	struct ext4_map_blocks map;
+	struct extent_status es;
+	ext4_lblk_t start, last, end;
+	loff_t holeoff, isize;
+	int blkbits;
+	int ret = 0;
 
 	mutex_lock(&inode->i_mutex);
-	if (offset >= inode->i_size) {
+
+	isize = i_size_read(inode);
+	if (offset >= isize) {
 		mutex_unlock(&inode->i_mutex);
 		return -ENXIO;
 	}
 
-	fie.fi_flags = 0;
-	fie.fi_extents_max = 2;
-	fie.fi_extents_start = (struct fiemap_extent __user *)&ext;
-	while (1) {
-		mm_segment_t old_fs = get_fs();
+	blkbits = inode->i_sb->s_blocksize_bits;
+	start = offset >> blkbits;
+	last = start;
+	end = isize >> blkbits;
+	holeoff = offset;
 
-		fie.fi_extents_mapped = 0;
-		memset(ext, 0, sizeof(*ext));
+	do {
+		map.m_lblk = last;
+		map.m_len = end - last + 1;
+		ret = ext4_map_blocks(NULL, inode, &map, 0);
+		if (ret > 0 && !(map.m_flags & EXT4_MAP_UNWRITTEN)) {
+			last += ret;
+			holeoff = (loff_t)last << blkbits;
+			continue;
+		}
 
-		set_fs(get_ds());
-		ret = ext4_fiemap(inode, &fie, offset, maxsize - offset);
-		set_fs(old_fs);
-		if (ret)
-			break;
+		/*
+		 * If there is a delay extent at this offset,
+		 * we will skip this extent.
+		 */
+		ext4_es_find_delayed_extent_range(inode, last, last, &es);
+		if (es.es_len != 0 && in_range(last, es.es_lblk, es.es_len)) {
+			last = es.es_lblk + es.es_len;
+			holeoff = (loff_t)last << blkbits;
+			continue;
+		}
 
-		/* No extents found */
-		if (!fie.fi_extents_mapped)
-			break;
-
-		for (i = 0; i < fie.fi_extents_mapped; i++) {
-			next = (loff_t)(ext[i].fe_logical + ext[i].fe_length);
-			/*
-			 * If extent is not unwritten, then it contains valid
-			 * data, mapped or delayed.
-			 */
-			if (!(ext[i].fe_flags & FIEMAP_EXTENT_UNWRITTEN)) {
-				if (offset < (loff_t)ext[i].fe_logical)
-					goto out;
-				offset = next;
+		/*
+		 * If there is a unwritten extent at this offset,
+		 * it will be as a data or a hole according to page
+		 * cache that has data or not.
+		 */
+		if (map.m_flags & EXT4_MAP_UNWRITTEN) {
+			int unwritten;
+			unwritten = ext4_find_unwritten_pgoff(inode, SEEK_HOLE,
+							      &map, &holeoff);
+			if (!unwritten) {
+				last += ret;
+				holeoff = (loff_t)last << blkbits;
 				continue;
 			}
-			/*
-			 * If there is a unwritten extent at this offset,
-			 * it will be as a data or a hole according to page
-			 * cache that has data or not.
-			 */
-			if (ext4_find_unwritten_pgoff(inode, SEEK_HOLE,
-						      next, &offset))
-				goto out;
-
-			offset = next;
-			if (ext[i].fe_flags & FIEMAP_EXTENT_LAST)
-				goto out;
 		}
-	}
-	if (offset > inode->i_size)
-		offset = inode->i_size;
-out:
-	mutex_unlock(&inode->i_mutex);
-	if (ret)
-		return ret;
 
-	return vfs_setpos(file, offset, maxsize);
+		/* find a hole */
+		break;
+	} while (last <= end);
+
+	mutex_unlock(&inode->i_mutex);
+
+	if (holeoff > isize)
+		holeoff = isize;
+
+	return vfs_setpos(file, holeoff, maxsize);
 }
 
 /*
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index bf76f40..8a8ec62 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -24,6 +24,18 @@
 		return -EPERM;
 
 	/*
+	 * If we are not using the primary superblock/GDT copy don't resize,
+         * because the user tools have no way of handling this.  Probably a
+         * bad time to do it anyways.
+         */
+	if (EXT4_SB(sb)->s_sbh->b_blocknr !=
+	    le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) {
+		ext4_warning(sb, "won't resize using backup superblock at %llu",
+			(unsigned long long)EXT4_SB(sb)->s_sbh->b_blocknr);
+		return -EPERM;
+	}
+
+	/*
 	 * We are not allowed to do online-resizing on a filesystem mounted
 	 * with error, because it can destroy the filesystem easily.
 	 */
@@ -758,18 +770,6 @@
 		       "EXT4-fs: ext4_add_new_gdb: adding group block %lu\n",
 		       gdb_num);
 
-	/*
-	 * If we are not using the primary superblock/GDT copy don't resize,
-         * because the user tools have no way of handling this.  Probably a
-         * bad time to do it anyways.
-         */
-	if (EXT4_SB(sb)->s_sbh->b_blocknr !=
-	    le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) {
-		ext4_warning(sb, "won't resize using backup superblock at %llu",
-			(unsigned long long)EXT4_SB(sb)->s_sbh->b_blocknr);
-		return -EPERM;
-	}
-
 	gdb_bh = sb_bread(sb, gdblock);
 	if (!gdb_bh)
 		return -EIO;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 43c92b1..74c5f53 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3482,7 +3482,7 @@
 	if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
 				       EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) &&
 	    EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_GDT_CSUM))
-		ext4_warning(sb, KERN_INFO "metadata_csum and uninit_bg are "
+		ext4_warning(sb, "metadata_csum and uninit_bg are "
 			     "redundant flags; please run fsck.");
 
 	/* Check for a known checksum algorithm */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index f80d019..80fc92a 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1952,7 +1952,7 @@
 #if VM_GROWSUP
 extern int expand_upwards(struct vm_area_struct *vma, unsigned long address);
 #else
-  #define expand_upwards(vma, address) do { } while (0)
+  #define expand_upwards(vma, address) (0)
 #endif
 
 /* Look up the first VMA which satisfies  addr < vm_end,  NULL if none. */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 58d719d..29c7be8 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1270,8 +1270,7 @@
  *
  * @IEEE80211_KEY_FLAG_GENERATE_IV: This flag should be set by the
  *	driver to indicate that it requires IV generation for this
- *	particular key. Setting this flag does not necessarily mean that SKBs
- *	will have sufficient tailroom for ICV or MIC.
+ *	particular key.
  * @IEEE80211_KEY_FLAG_GENERATE_MMIC: This flag should be set by
  *	the driver for a TKIP key if it requires Michael MIC
  *	generation in software.
@@ -1283,9 +1282,7 @@
  * @IEEE80211_KEY_FLAG_PUT_IV_SPACE: This flag should be set by the driver
  *	if space should be prepared for the IV, but the IV
  *	itself should not be generated. Do not set together with
- *	@IEEE80211_KEY_FLAG_GENERATE_IV on the same key. Setting this flag does
- *	not necessarily mean that SKBs will have sufficient tailroom for ICV or
- *	MIC.
+ *	@IEEE80211_KEY_FLAG_GENERATE_IV on the same key.
  * @IEEE80211_KEY_FLAG_RX_MGMT: This key will be used to decrypt received
  *	management frames. The flag can help drivers that have a hardware
  *	crypto implementation that doesn't deal with management frames
diff --git a/mm/memory.c b/mm/memory.c
index ca920d1..d7e497e 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2593,7 +2593,7 @@
 		if (prev && prev->vm_end == address)
 			return prev->vm_flags & VM_GROWSDOWN ? 0 : -ENOMEM;
 
-		expand_downwards(vma, address - PAGE_SIZE);
+		return expand_downwards(vma, address - PAGE_SIZE);
 	}
 	if ((vma->vm_flags & VM_GROWSUP) && address + PAGE_SIZE == vma->vm_end) {
 		struct vm_area_struct *next = vma->vm_next;
@@ -2602,7 +2602,7 @@
 		if (next && next->vm_start == address + PAGE_SIZE)
 			return next->vm_flags & VM_GROWSUP ? 0 : -ENOMEM;
 
-		expand_upwards(vma, address + PAGE_SIZE);
+		return expand_upwards(vma, address + PAGE_SIZE);
 	}
 	return 0;
 }
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index ab6bb2a..b24e4bb 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -685,11 +685,13 @@
 		if (orig_initialized)
 			atomic_dec(&bat_priv->mcast.num_disabled);
 		orig->capabilities |= BATADV_ORIG_CAPA_HAS_MCAST;
-	/* If mcast support is being switched off increase the disabled
-	 * mcast node counter.
+	/* If mcast support is being switched off or if this is an initial
+	 * OGM without mcast support then increase the disabled mcast
+	 * node counter.
 	 */
 	} else if (!orig_mcast_enabled &&
-		   orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST) {
+		   (orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST ||
+		    !orig_initialized)) {
 		atomic_inc(&bat_priv->mcast.num_disabled);
 		orig->capabilities &= ~BATADV_ORIG_CAPA_HAS_MCAST;
 	}
@@ -738,7 +740,8 @@
 {
 	struct batadv_priv *bat_priv = orig->bat_priv;
 
-	if (!(orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST))
+	if (!(orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST) &&
+	    orig->capa_initialized & BATADV_ORIG_CAPA_HAS_MCAST)
 		atomic_dec(&bat_priv->mcast.num_disabled);
 
 	batadv_mcast_want_unsnoop_update(bat_priv, orig, BATADV_NO_FLAGS);
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 8d04d17..fab47f1 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -133,7 +133,7 @@
 	if (!bat_priv->nc.decoding_hash)
 		goto err;
 
-	batadv_hash_set_lock_class(bat_priv->nc.coding_hash,
+	batadv_hash_set_lock_class(bat_priv->nc.decoding_hash,
 				   &batadv_nc_decoding_hash_lock_class_key);
 
 	INIT_DELAYED_WORK(&bat_priv->nc.work, batadv_nc_worker);
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 6a48451..bea8198 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -570,9 +570,6 @@
 
 	batadv_frag_purge_orig(orig_node, NULL);
 
-	batadv_tt_global_del_orig(orig_node->bat_priv, orig_node, -1,
-				  "originator timed out");
-
 	if (orig_node->bat_priv->bat_algo_ops->bat_orig_free)
 		orig_node->bat_priv->bat_algo_ops->bat_orig_free(orig_node);
 
@@ -678,6 +675,7 @@
 	atomic_set(&orig_node->last_ttvn, 0);
 	orig_node->tt_buff = NULL;
 	orig_node->tt_buff_len = 0;
+	orig_node->last_seen = jiffies;
 	reset_time = jiffies - 1 - msecs_to_jiffies(BATADV_RESET_PROTECTION_MS);
 	orig_node->bcast_seqno_reset = reset_time;
 #ifdef CONFIG_BATMAN_ADV_MCAST
@@ -977,6 +975,9 @@
 			if (batadv_purge_orig_node(bat_priv, orig_node)) {
 				batadv_gw_node_delete(bat_priv, orig_node);
 				hlist_del_rcu(&orig_node->hash_entry);
+				batadv_tt_global_del_orig(orig_node->bat_priv,
+							  orig_node, -1,
+							  "originator timed out");
 				batadv_orig_node_free_ref(orig_node);
 				continue;
 			}
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 35f76f2..6648f32 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -443,11 +443,13 @@
 
 	router = batadv_orig_router_get(orig_node, recv_if);
 
+	if (!router)
+		return router;
+
 	/* only consider bonding for recv_if == BATADV_IF_DEFAULT (first hop)
 	 * and if activated.
 	 */
-	if (recv_if == BATADV_IF_DEFAULT || !atomic_read(&bat_priv->bonding) ||
-	    !router)
+	if (!(recv_if == BATADV_IF_DEFAULT && atomic_read(&bat_priv->bonding)))
 		return router;
 
 	/* bonding: loop through the list of possible routers found
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 7f18262..65caf8b 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2019,7 +2019,7 @@
 		if (unlikely(!tcp_snd_wnd_test(tp, skb, mss_now)))
 			break;
 
-		if (tso_segs == 1) {
+		if (tso_segs == 1 || !max_segs) {
 			if (unlikely(!tcp_nagle_test(tp, skb, mss_now,
 						     (tcp_skb_is_last(sk, skb) ?
 						      nonagle : TCP_NAGLE_PUSH))))
@@ -2032,7 +2032,7 @@
 		}
 
 		limit = mss_now;
-		if (tso_segs > 1 && !tcp_urg_mode(tp))
+		if (tso_segs > 1 && max_segs && !tcp_urg_mode(tp))
 			limit = tcp_mss_split_point(sk, skb, mss_now,
 						    min_t(unsigned int,
 							  cwnd_quota,
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 0bb7038..bd4e46e 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -140,7 +140,9 @@
 	if (!ret) {
 		key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
 
-		if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+		if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+		      (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+		      (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
 			sdata->crypto_tx_tailroom_needed_cnt--;
 
 		WARN_ON((key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE) &&
@@ -188,7 +190,9 @@
 	sta = key->sta;
 	sdata = key->sdata;
 
-	if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+	if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+	      (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+	      (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
 		increment_tailroom_need_count(sdata);
 
 	ret = drv_set_key(key->local, DISABLE_KEY, sdata,
@@ -884,7 +888,9 @@
 	if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
 		key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
 
-		if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+		if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+		      (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+		      (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
 			increment_tailroom_need_count(key->sdata);
 	}
 
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 70bef2a..da2fae0 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -70,6 +70,7 @@
 {
 	struct flow_stats *stats;
 	int node = numa_node_id();
+	int len = skb->len + (vlan_tx_tag_present(skb) ? VLAN_HLEN : 0);
 
 	stats = rcu_dereference(flow->stats[node]);
 
@@ -105,7 +106,7 @@
 				if (likely(new_stats)) {
 					new_stats->used = jiffies;
 					new_stats->packet_count = 1;
-					new_stats->byte_count = skb->len;
+					new_stats->byte_count = len;
 					new_stats->tcp_flags = tcp_flags;
 					spin_lock_init(&new_stats->lock);
 
@@ -120,7 +121,7 @@
 
 	stats->used = jiffies;
 	stats->packet_count++;
-	stats->byte_count += skb->len;
+	stats->byte_count += len;
 	stats->tcp_flags |= tcp_flags;
 unlock:
 	spin_unlock(&stats->lock);
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 53f3ebb..2034c6d 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -480,7 +480,7 @@
 	stats = this_cpu_ptr(vport->percpu_stats);
 	u64_stats_update_begin(&stats->syncp);
 	stats->rx_packets++;
-	stats->rx_bytes += skb->len;
+	stats->rx_bytes += skb->len + (vlan_tx_tag_present(skb) ? VLAN_HLEN : 0);
 	u64_stats_update_end(&stats->syncp);
 
 	OVS_CB(skb)->input_vport = vport;