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

Trivial conflict in net/netfilter/nf_tables_api.c.

Duplicate fix in tools/testing/selftests/net/devlink_port_split.py
- take the net-next version.

skmsg, and L4 bpf - keep the bpf code but remove the flags
and err params.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

88 files changed, 707 insertions, 390 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index cc375fda89d0..25956727ff24 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12675,6 +12675,7 @@ W:	http://www.netfilter.org/
 W:	http://www.iptables.org/
 W:	http://www.nftables.org/
 Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
+C:	irc://irc.libera.chat/netfilter
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
 F:	include/linux/netfilter*
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index b015c3e14336..bc5a6ab6fa4b 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -527,6 +527,15 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
 	/* Set the VPI/VCI MSb mask to zero so we can receive OAM cells */
 	writel(0x00000000, card->membase + VPM);
 
+	card->intcnt = 0;
+	if (request_irq
+	    (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) {
+		pr_err("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq);
+		error = 9;
+		ns_init_card_error(card, error);
+		return error;
+	}
+
 	/* Initialize TSQ */
 	card->tsq.org = dma_alloc_coherent(&card->pcidev->dev,
 					   NS_TSQSIZE + NS_TSQ_ALIGNMENT,
@@ -753,15 +762,6 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
 
 	card->efbie = 1;
 
-	card->intcnt = 0;
-	if (request_irq
-	    (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) {
-		printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq);
-		error = 9;
-		ns_init_card_error(card, error);
-		return error;
-	}
-
 	/* Register device */
 	card->atmdev = atm_dev_register("nicstar", &card->pcidev->dev, &atm_ops,
 					-1, NULL);
@@ -839,10 +839,12 @@ static void ns_init_card_error(ns_dev *card, int error)
 			dev_kfree_skb_any(hb);
 	}
 	if (error >= 12) {
-		kfree(card->rsq.org);
+		dma_free_coherent(&card->pcidev->dev, NS_RSQSIZE + NS_RSQ_ALIGNMENT,
+				card->rsq.org, card->rsq.dma);
 	}
 	if (error >= 11) {
-		kfree(card->tsq.org);
+		dma_free_coherent(&card->pcidev->dev, NS_TSQSIZE + NS_TSQ_ALIGNMENT,
+				card->tsq.org, card->tsq.dma);
 	}
 	if (error >= 10) {
 		free_irq(card->pcidev->irq, card);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 1d9137e77dfc..0ff7567bd04f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1600,6 +1600,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
 	int link_reporting;
 	int res = 0, i;
 
+	if (slave_dev->flags & IFF_MASTER &&
+	    !netif_is_bond_master(slave_dev)) {
+		NL_SET_ERR_MSG(extack, "Device with IFF_MASTER cannot be enslaved");
+		netdev_err(bond_dev,
+			   "Error: Device with IFF_MASTER cannot be enslaved\n");
+		return -EPERM;
+	}
+
 	if (!bond->params.use_carrier &&
 	    slave_dev->ethtool_ops->get_link == NULL &&
 	    slave_ops->ndo_do_ioctl == NULL) {
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 00847cbaf7b6..d08718e98e11 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -351,8 +351,8 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
 				return err;
 		}
 
-		/* start network queue (echo_skb array is empty) */
-		netif_start_queue(ndev);
+		/* wake network queue up (echo_skb array is empty) */
+		netif_wake_queue(ndev);
 
 		return 0;
 	}
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 5af69787d9d5..0a37af4a3fa4 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -1053,7 +1053,6 @@ static void ems_usb_disconnect(struct usb_interface *intf)
 
 	if (dev) {
 		unregister_netdev(dev->netdev);
-		free_candev(dev->netdev);
 
 		unlink_all_urbs(dev);
 
@@ -1061,6 +1060,8 @@ static void ems_usb_disconnect(struct usb_interface *intf)
 
 		kfree(dev->intr_in_buffer);
 		kfree(dev->tx_msg_buffer);
+
+		free_candev(dev->netdev);
 	}
 }
 
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index eca285aaf72f..961fa6b75cad 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1618,9 +1618,6 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
 	struct mv88e6xxx_vtu_entry vlan;
 	int i, err;
 
-	if (!vid)
-		return -EOPNOTSUPP;
-
 	/* DSA and CPU ports have to be members of multiple vlans */
 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
 		return 0;
@@ -2109,6 +2106,9 @@ static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
 	u8 member;
 	int err;
 
+	if (!vlan->vid)
+		return 0;
+
 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
 	if (err)
 		return err;
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index a9777eb564c6..4f0545605f6b 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1818,6 +1818,12 @@ static int sja1105_reload_cbs(struct sja1105_private *priv)
 {
 	int rc = 0, i;
 
+	/* The credit based shapers are only allocated if
+	 * CONFIG_NET_SCH_CBS is enabled.
+	 */
+	if (!priv->cbs)
+		return 0;
+
 	for (i = 0; i < priv->info->num_cbs_shapers; i++) {
 		struct sja1105_cbs_entry *cbs = &priv->cbs[i];
 
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index d77fafbc1530..c560ad06f0be 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1539,10 +1539,11 @@ static int greth_of_remove(struct platform_device *of_dev)
 	mdiobus_unregister(greth->mdio);
 
 	unregister_netdev(ndev);
-	free_netdev(ndev);
 
 	of_iounmap(&of_dev->resource[0], greth->regs, resource_size(&of_dev->resource[0]));
 
+	free_netdev(ndev);
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.h b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.h
index f5fba8b8cdea..a47e2710487e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.h
@@ -91,7 +91,7 @@ struct aq_macsec_txsc {
 	u32 hw_sc_idx;
 	unsigned long tx_sa_idx_busy;
 	const struct macsec_secy *sw_secy;
-	u8 tx_sa_key[MACSEC_NUM_AN][MACSEC_KEYID_LEN];
+	u8 tx_sa_key[MACSEC_NUM_AN][MACSEC_MAX_KEY_LEN];
 	struct aq_macsec_tx_sc_stats stats;
 	struct aq_macsec_tx_sa_stats tx_sa_stats[MACSEC_NUM_AN];
 };
@@ -101,7 +101,7 @@ struct aq_macsec_rxsc {
 	unsigned long rx_sa_idx_busy;
 	const struct macsec_secy *sw_secy;
 	const struct macsec_rx_sc *sw_rxsc;
-	u8 rx_sa_key[MACSEC_NUM_AN][MACSEC_KEYID_LEN];
+	u8 rx_sa_key[MACSEC_NUM_AN][MACSEC_MAX_KEY_LEN];
 	struct aq_macsec_rx_sa_stats rx_sa_stats[MACSEC_NUM_AN];
 };
 
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index 60d908507f51..02a569500234 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -174,9 +174,6 @@ static int bcm4908_dma_alloc_buf_descs(struct bcm4908_enet *enet,
 	if (!ring->slots)
 		goto err_free_buf_descs;
 
-	ring->read_idx = 0;
-	ring->write_idx = 0;
-
 	return 0;
 
 err_free_buf_descs:
@@ -304,6 +301,9 @@ static void bcm4908_enet_dma_ring_init(struct bcm4908_enet *enet,
 
 	enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_BASE_DESC_PTR,
 		   (uint32_t)ring->dma_addr);
+
+	ring->read_idx = 0;
+	ring->write_idx = 0;
 }
 
 static void bcm4908_enet_dma_uninit(struct bcm4908_enet *enet)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 701c12c9e033..649c5c429bd7 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -550,7 +550,7 @@ int be_process_mcc(struct be_adapter *adapter)
 	int num = 0, status = 0;
 	struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
 
-	spin_lock_bh(&adapter->mcc_cq_lock);
+	spin_lock(&adapter->mcc_cq_lock);
 
 	while ((compl = be_mcc_compl_get(adapter))) {
 		if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
@@ -566,7 +566,7 @@ int be_process_mcc(struct be_adapter *adapter)
 	if (num)
 		be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
 
-	spin_unlock_bh(&adapter->mcc_cq_lock);
+	spin_unlock(&adapter->mcc_cq_lock);
 	return status;
 }
 
@@ -581,7 +581,9 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
 		if (be_check_error(adapter, BE_ERROR_ANY))
 			return -EIO;
 
+		local_bh_disable();
 		status = be_process_mcc(adapter);
+		local_bh_enable();
 
 		if (atomic_read(&mcc_obj->q.used) == 0)
 			break;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 7968568bbe21..361c1c87c183 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -5501,7 +5501,9 @@ static void be_worker(struct work_struct *work)
 	 * mcc completions
 	 */
 	if (!netif_running(adapter->netdev)) {
+		local_bh_disable();
 		be_process_mcc(adapter);
+		local_bh_enable();
 		goto reschedule;
 	}
 
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index e3954d8835e7..f9a288a6ec8c 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -607,7 +607,7 @@ static s32 nps_enet_probe(struct platform_device *pdev)
 
 	/* Get IRQ number */
 	priv->irq = platform_get_irq(pdev, 0);
-	if (!priv->irq) {
+	if (priv->irq < 0) {
 		dev_err(dev, "failed to retrieve <irq Rx-Tx> value from device tree\n");
 		err = -ENODEV;
 		goto out_netdev;
@@ -630,8 +630,7 @@ static s32 nps_enet_probe(struct platform_device *pdev)
 out_netif_api:
 	netif_napi_del(&priv->napi);
 out_netdev:
-	if (err)
-		free_netdev(ndev);
+	free_netdev(ndev);
 
 	return err;
 }
@@ -642,8 +641,8 @@ static s32 nps_enet_remove(struct platform_device *pdev)
 	struct nps_enet_priv *priv = netdev_priv(ndev);
 
 	unregister_netdev(ndev);
-	free_netdev(ndev);
 	netif_napi_del(&priv->napi);
+	free_netdev(ndev);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index ac4819c25aca..867e87af3432 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -1506,8 +1506,8 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	gve_write_version(&reg_bar->driver_version);
 	/* Get max queues to alloc etherdev */
-	max_rx_queues = ioread32be(&reg_bar->max_tx_queues);
-	max_tx_queues = ioread32be(&reg_bar->max_rx_queues);
+	max_tx_queues = ioread32be(&reg_bar->max_tx_queues);
+	max_rx_queues = ioread32be(&reg_bar->max_rx_queues);
 	/* Alloc and setup the netdev and priv */
 	dev = alloc_etherdev_mqs(sizeof(*priv), max_tx_queues, max_rx_queues);
 	if (!dev) {
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index adb0d5ca9ff1..374a75d4faea 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -106,6 +106,8 @@ static void release_crq_queue(struct ibmvnic_adapter *);
 static int __ibmvnic_set_mac(struct net_device *, u8 *);
 static int init_crq_queue(struct ibmvnic_adapter *adapter);
 static int send_query_phys_parms(struct ibmvnic_adapter *adapter);
+static void ibmvnic_tx_scrq_clean_buffer(struct ibmvnic_adapter *adapter,
+					 struct ibmvnic_sub_crq_queue *tx_scrq);
 
 struct ibmvnic_stat {
 	char name[ETH_GSTRING_LEN];
@@ -232,12 +234,11 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter,
 	mutex_lock(&adapter->fw_lock);
 	adapter->fw_done_rc = 0;
 	reinit_completion(&adapter->fw_done);
-	rc = send_request_map(adapter, ltb->addr,
-			      ltb->size, ltb->map_id);
+
+	rc = send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
 	if (rc) {
-		dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
-		mutex_unlock(&adapter->fw_lock);
-		return rc;
+		dev_err(dev, "send_request_map failed, rc = %d\n", rc);
+		goto out;
 	}
 
 	rc = ibmvnic_wait_for_completion(adapter, &adapter->fw_done, 10000);
@@ -245,20 +246,23 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter,
 		dev_err(dev,
 			"Long term map request aborted or timed out,rc = %d\n",
 			rc);
-		dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
-		mutex_unlock(&adapter->fw_lock);
-		return rc;
+		goto out;
 	}
 
 	if (adapter->fw_done_rc) {
 		dev_err(dev, "Couldn't map long term buffer,rc = %d\n",
 			adapter->fw_done_rc);
+		rc = -1;
+		goto out;
+	}
+	rc = 0;
+out:
+	if (rc) {
 		dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
-		mutex_unlock(&adapter->fw_lock);
-		return -1;
+		ltb->buff = NULL;
 	}
 	mutex_unlock(&adapter->fw_lock);
-	return 0;
+	return rc;
 }
 
 static void free_long_term_buff(struct ibmvnic_adapter *adapter,
@@ -278,14 +282,44 @@ static void free_long_term_buff(struct ibmvnic_adapter *adapter,
 	    adapter->reset_reason != VNIC_RESET_TIMEOUT)
 		send_request_unmap(adapter, ltb->map_id);
 	dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
+	ltb->buff = NULL;
+	ltb->map_id = 0;
 }
 
-static int reset_long_term_buff(struct ibmvnic_long_term_buff *ltb)
+static int reset_long_term_buff(struct ibmvnic_adapter *adapter,
+				struct ibmvnic_long_term_buff *ltb)
 {
-	if (!ltb->buff)
-		return -EINVAL;
+	struct device *dev = &adapter->vdev->dev;
+	int rc;
 
 	memset(ltb->buff, 0, ltb->size);
+
+	mutex_lock(&adapter->fw_lock);
+	adapter->fw_done_rc = 0;
+
+	reinit_completion(&adapter->fw_done);
+	rc = send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
+	if (rc) {
+		mutex_unlock(&adapter->fw_lock);
+		return rc;
+	}
+
+	rc = ibmvnic_wait_for_completion(adapter, &adapter->fw_done, 10000);
+	if (rc) {
+		dev_info(dev,
+			 "Reset failed, long term map request timed out or aborted\n");
+		mutex_unlock(&adapter->fw_lock);
+		return rc;
+	}
+
+	if (adapter->fw_done_rc) {
+		dev_info(dev,
+			 "Reset failed, attempting to free and reallocate buffer\n");
+		free_long_term_buff(adapter, ltb);
+		mutex_unlock(&adapter->fw_lock);
+		return alloc_long_term_buff(adapter, ltb, ltb->size);
+	}
+	mutex_unlock(&adapter->fw_lock);
 	return 0;
 }
 
@@ -321,7 +355,14 @@ static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
 
 	rx_scrq = adapter->rx_scrq[pool->index];
 	ind_bufp = &rx_scrq->ind_buf;
-	for (i = 0; i < count; ++i) {
+
+	/* netdev_skb_alloc() could have failed after we saved a few skbs
+	 * in the indir_buf and we would not have sent them to VIOS yet.
+	 * To account for them, start the loop at ind_bufp->index rather
+	 * than 0. If we pushed all the skbs to VIOS, ind_bufp->index will
+	 * be 0.
+	 */
+	for (i = ind_bufp->index; i < count; ++i) {
 		skb = netdev_alloc_skb(adapter->netdev, pool->buff_size);
 		if (!skb) {
 			dev_err(dev, "Couldn't replenish rx buff\n");
@@ -507,7 +548,8 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
 						  rx_pool->size *
 						  rx_pool->buff_size);
 		} else {
-			rc = reset_long_term_buff(&rx_pool->long_term_buff);
+			rc = reset_long_term_buff(adapter,
+						  &rx_pool->long_term_buff);
 		}
 
 		if (rc)
@@ -630,11 +672,12 @@ static int init_rx_pools(struct net_device *netdev)
 	return 0;
 }
 
-static int reset_one_tx_pool(struct ibmvnic_tx_pool *tx_pool)
+static int reset_one_tx_pool(struct ibmvnic_adapter *adapter,
+			     struct ibmvnic_tx_pool *tx_pool)
 {
 	int rc, i;
 
-	rc = reset_long_term_buff(&tx_pool->long_term_buff);
+	rc = reset_long_term_buff(adapter, &tx_pool->long_term_buff);
 	if (rc)
 		return rc;
 
@@ -661,10 +704,11 @@ static int reset_tx_pools(struct ibmvnic_adapter *adapter)
 
 	tx_scrqs = adapter->num_active_tx_pools;
 	for (i = 0; i < tx_scrqs; i++) {
-		rc = reset_one_tx_pool(&adapter->tso_pool[i]);
+		ibmvnic_tx_scrq_clean_buffer(adapter, adapter->tx_scrq[i]);
+		rc = reset_one_tx_pool(adapter, &adapter->tso_pool[i]);
 		if (rc)
 			return rc;
-		rc = reset_one_tx_pool(&adapter->tx_pool[i]);
+		rc = reset_one_tx_pool(adapter, &adapter->tx_pool[i]);
 		if (rc)
 			return rc;
 	}
@@ -757,8 +801,11 @@ static int init_tx_pools(struct net_device *netdev)
 
 	adapter->tso_pool = kcalloc(tx_subcrqs,
 				    sizeof(struct ibmvnic_tx_pool), GFP_KERNEL);
-	if (!adapter->tso_pool)
+	if (!adapter->tso_pool) {
+		kfree(adapter->tx_pool);
+		adapter->tx_pool = NULL;
 		return -1;
+	}
 
 	adapter->num_active_tx_pools = tx_subcrqs;
 
@@ -1204,6 +1251,11 @@ static int __ibmvnic_open(struct net_device *netdev)
 
 	netif_tx_start_all_queues(netdev);
 
+	if (prev_state == VNIC_CLOSED) {
+		for (i = 0; i < adapter->req_rx_queues; i++)
+			napi_schedule(&adapter->napi[i]);
+	}
+
 	adapter->state = VNIC_OPEN;
 	return rc;
 }
@@ -1608,7 +1660,8 @@ static void ibmvnic_tx_scrq_clean_buffer(struct ibmvnic_adapter *adapter,
 	ind_bufp->index = 0;
 	if (atomic_sub_return(entries, &tx_scrq->used) <=
 	    (adapter->req_tx_entries_per_subcrq / 2) &&
-	    __netif_subqueue_stopped(adapter->netdev, queue_num)) {
+	    __netif_subqueue_stopped(adapter->netdev, queue_num) &&
+	    !test_bit(0, &adapter->resetting)) {
 		netif_wake_subqueue(adapter->netdev, queue_num);
 		netdev_dbg(adapter->netdev, "Started queue %d\n",
 			   queue_num);
@@ -1701,7 +1754,6 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
 		tx_send_failed++;
 		tx_dropped++;
 		ret = NETDEV_TX_OK;
-		ibmvnic_tx_scrq_flush(adapter, tx_scrq);
 		goto out;
 	}
 
@@ -3241,6 +3293,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter, bool do_h_free)
 
 			netdev_dbg(adapter->netdev, "Releasing tx_scrq[%d]\n",
 				   i);
+			ibmvnic_tx_scrq_clean_buffer(adapter, adapter->tx_scrq[i]);
 			if (adapter->tx_scrq[i]->irq) {
 				free_irq(adapter->tx_scrq[i]->irq,
 					 adapter->tx_scrq[i]);
@@ -3314,7 +3367,7 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter,
 		/* H_EOI would fail with rc = H_FUNCTION when running
 		 * in XIVE mode which is expected, but not an error.
 		 */
-		if (rc && rc != H_FUNCTION)
+		if (rc && (rc != H_FUNCTION))
 			dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n",
 				val, rc);
 	}
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 5435606149b0..d150dade06cf 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5223,18 +5223,20 @@ static void e1000_watchdog_task(struct work_struct *work)
 			pm_runtime_resume(netdev->dev.parent);
 
 			/* Checking if MAC is in DMoff state*/
-			pcim_state = er32(STATUS);
-			while (pcim_state & E1000_STATUS_PCIM_STATE) {
-				if (tries++ == dmoff_exit_timeout) {
-					e_dbg("Error in exiting dmoff\n");
-					break;
-				}
-				usleep_range(10000, 20000);
+			if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) {
 				pcim_state = er32(STATUS);
-
-				/* Checking if MAC exited DMoff state */
-				if (!(pcim_state & E1000_STATUS_PCIM_STATE))
-					e1000_phy_hw_reset(&adapter->hw);
+				while (pcim_state & E1000_STATUS_PCIM_STATE) {
+					if (tries++ == dmoff_exit_timeout) {
+						e_dbg("Error in exiting dmoff\n");
+						break;
+					}
+					usleep_range(10000, 20000);
+					pcim_state = er32(STATUS);
+
+					/* Checking if MAC exited DMoff state */
+					if (!(pcim_state & E1000_STATUS_PCIM_STATE))
+						e1000_phy_hw_reset(&adapter->hw);
+				}
 			}
 
 			/* update snapshot of PHY registers on LSC */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index ccd5b9486ea9..3e822bad4851 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1262,8 +1262,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
 			if (ethtool_link_ksettings_test_link_mode(&safe_ks,
 								  supported,
 								  Autoneg) &&
-			    hw->phy.link_info.phy_type !=
-			    I40E_PHY_TYPE_10GBASE_T) {
+			    hw->phy.media_type != I40E_MEDIA_TYPE_BASET) {
 				netdev_info(netdev, "Autoneg cannot be disabled on this phy\n");
 				err = -EINVAL;
 				goto done;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 9db1968fc491..861e59a350bd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -32,7 +32,7 @@ static void i40e_vsi_reinit_locked(struct i40e_vsi *vsi);
 static void i40e_handle_reset_warning(struct i40e_pf *pf, bool lock_acquired);
 static int i40e_add_vsi(struct i40e_vsi *vsi);
 static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi);
-static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit);
+static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit, bool lock_acquired);
 static int i40e_setup_misc_vector(struct i40e_pf *pf);
 static void i40e_determine_queue_usage(struct i40e_pf *pf);
 static int i40e_setup_pf_filter_control(struct i40e_pf *pf);
@@ -8703,6 +8703,8 @@ int i40e_vsi_open(struct i40e_vsi *vsi)
 			 dev_driver_string(&pf->pdev->dev),
 			 dev_name(&pf->pdev->dev));
 		err = i40e_vsi_request_irq(vsi, int_name);
+		if (err)
+			goto err_setup_rx;
 
 	} else {
 		err = -EINVAL;
@@ -10569,7 +10571,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
 #endif /* CONFIG_I40E_DCB */
 	if (!lock_acquired)
 		rtnl_lock();
-	ret = i40e_setup_pf_switch(pf, reinit);
+	ret = i40e_setup_pf_switch(pf, reinit, true);
 	if (ret)
 		goto end_unlock;
 
@@ -14627,10 +14629,11 @@ int i40e_fetch_switch_configuration(struct i40e_pf *pf, bool printconfig)
  * i40e_setup_pf_switch - Setup the HW switch on startup or after reset
  * @pf: board private structure
  * @reinit: if the Main VSI needs to re-initialized.
+ * @lock_acquired: indicates whether or not the lock has been acquired
  *
  * Returns 0 on success, negative value on failure
  **/
-static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
+static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit, bool lock_acquired)
 {
 	u16 flags = 0;
 	int ret;
@@ -14732,9 +14735,15 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
 
 	i40e_ptp_init(pf);
 
+	if (!lock_acquired)
+		rtnl_lock();
+
 	/* repopulate tunnel port filters */
 	udp_tunnel_nic_reset_ntf(pf->vsi[pf->lan_vsi]->netdev);
 
+	if (!lock_acquired)
+		rtnl_unlock();
+
 	return ret;
 }
 
@@ -15528,7 +15537,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 			pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
 	}
 #endif
-	err = i40e_setup_pf_switch(pf, false);
+	err = i40e_setup_pf_switch(pf, false, false);
 	if (err) {
 		dev_info(&pdev->dev, "setup_pf_switch failed: %d\n", err);
 		goto err_vsis;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index f1f6fc3744e9..7b971b205d36 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -11,13 +11,14 @@
  * operate with the nanosecond field directly without fear of overflow.
  *
  * Much like the 82599, the update period is dependent upon the link speed:
- * At 40Gb link or no link, the period is 1.6ns.
- * At 10Gb link, the period is multiplied by 2. (3.2ns)
+ * At 40Gb, 25Gb, or no link, the period is 1.6ns.
+ * At 10Gb or 5Gb link, the period is multiplied by 2. (3.2ns)
  * At 1Gb link, the period is multiplied by 20. (32ns)
  * 1588 functionality is not supported at 100Mbps.
  */
 #define I40E_PTP_40GB_INCVAL		0x0199999999ULL
 #define I40E_PTP_10GB_INCVAL_MULT	2
+#define I40E_PTP_5GB_INCVAL_MULT	2
 #define I40E_PTP_1GB_INCVAL_MULT	20
 
 #define I40E_PRTTSYN_CTL1_TSYNTYPE_V1  BIT(I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT)
@@ -465,6 +466,9 @@ void i40e_ptp_set_increment(struct i40e_pf *pf)
 	case I40E_LINK_SPEED_10GB:
 		mult = I40E_PTP_10GB_INCVAL_MULT;
 		break;
+	case I40E_LINK_SPEED_5GB:
+		mult = I40E_PTP_5GB_INCVAL_MULT;
+		break;
 	case I40E_LINK_SPEED_1GB:
 		mult = I40E_PTP_1GB_INCVAL_MULT;
 		break;
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 46aee2c49f1b..fff78900fc8a 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1230,8 +1230,10 @@ static int mana_create_txq(struct mana_port_context *apc,
 
 		cq->gdma_id = cq->gdma_cq->id;
 
-		if (WARN_ON(cq->gdma_id >= gc->max_num_cqs))
-			return -EINVAL;
+		if (WARN_ON(cq->gdma_id >= gc->max_num_cqs)) {
+			err = -EINVAL;
+			goto out;
+		}
 
 		gc->cq_table[cq->gdma_id] = cq->gdma_cq;
 
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index d597c89f00ed..e7e2223aebbf 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1069,7 +1069,8 @@ static int efx_ef10_probe_vf(struct efx_nic *efx)
 
 	/* If the parent PF has no VF data structure, it doesn't know about this
 	 * VF so fail probe.  The VF needs to be re-created.  This can happen
-	 * if the PF driver is unloaded while the VF is assigned to a guest.
+	 * if the PF driver was unloaded while any VF was assigned to a guest
+	 * (using Xen, only).
 	 */
 	pci_dev_pf = efx->pci_dev->physfn;
 	if (pci_dev_pf) {
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 21fa6c0e8873..752d6406f07e 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -122,8 +122,7 @@ static void efx_ef10_sriov_free_vf_vports(struct efx_nic *efx)
 		struct ef10_vf *vf = nic_data->vf + i;
 
 		/* If VF is assigned, do not free the vport  */
-		if (vf->pci_dev &&
-		    vf->pci_dev->dev_flags & PCI_DEV_FLAGS_ASSIGNED)
+		if (vf->pci_dev && pci_is_dev_assigned(vf->pci_dev))
 			continue;
 
 		if (vf->vport_assigned) {
@@ -207,9 +206,7 @@ static int efx_ef10_sriov_alloc_vf_vswitching(struct efx_nic *efx)
 
 	return 0;
 fail:
-	efx_ef10_sriov_free_vf_vports(efx);
-	kfree(nic_data->vf);
-	nic_data->vf = NULL;
+	efx_ef10_sriov_free_vf_vswitching(efx);
 	return rc;
 }
 
@@ -402,12 +399,17 @@ fail1:
 	return rc;
 }
 
+/* Disable SRIOV and remove VFs
+ * If some VFs are attached to a guest (using Xen, only) nothing is
+ * done if force=false, and vports are freed if force=true (for the non
+ * attachedc ones, only) but SRIOV is not disabled and VFs are not
+ * removed in either case.
+ */
 static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
 {
 	struct pci_dev *dev = efx->pci_dev;
-	unsigned int vfs_assigned = 0;
-
-	vfs_assigned = pci_vfs_assigned(dev);
+	unsigned int vfs_assigned = pci_vfs_assigned(dev);
+	int rc = 0;
 
 	if (vfs_assigned && !force) {
 		netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; "
@@ -417,10 +419,12 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
 
 	if (!vfs_assigned)
 		pci_disable_sriov(dev);
+	else
+		rc = -EBUSY;
 
 	efx_ef10_sriov_free_vf_vswitching(efx);
 	efx->vf_count = 0;
-	return 0;
+	return rc;
 }
 
 int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs)
@@ -439,24 +443,18 @@ int efx_ef10_sriov_init(struct efx_nic *efx)
 void efx_ef10_sriov_fini(struct efx_nic *efx)
 {
 	struct efx_ef10_nic_data *nic_data = efx->nic_data;
-	unsigned int i;
 	int rc;
 
 	if (!nic_data->vf) {
-		/* Remove any un-assigned orphaned VFs */
+		/* Remove any un-assigned orphaned VFs. This can happen if the PF driver
+		 * was unloaded while any VF was assigned to a guest (using Xen, only).
+		 */
 		if (pci_num_vf(efx->pci_dev) && !pci_vfs_assigned(efx->pci_dev))
 			pci_disable_sriov(efx->pci_dev);
 		return;
 	}
 
-	/* Remove any VFs in the host */
-	for (i = 0; i < efx->vf_count; ++i) {
-		struct efx_nic *vf_efx = nic_data->vf[i].efx;
-
-		if (vf_efx)
-			vf_efx->pci_dev->driver->remove(vf_efx->pci_dev);
-	}
-
+	/* Disable SRIOV and remove any VFs in the host */
 	rc = efx_ef10_pci_sriov_disable(efx, true);
 	if (rc)
 		netif_dbg(efx, drv, efx->net_dev,
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 6a67b026df0b..718539cdd2f2 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1506,12 +1506,12 @@ static void am65_cpsw_nuss_free_tx_chns(void *data)
 	for (i = 0; i < common->tx_ch_num; i++) {
 		struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i];
 
-		if (!IS_ERR_OR_NULL(tx_chn->tx_chn))
-			k3_udma_glue_release_tx_chn(tx_chn->tx_chn);
-
 		if (!IS_ERR_OR_NULL(tx_chn->desc_pool))
 			k3_cppi_desc_pool_destroy(tx_chn->desc_pool);
 
+		if (!IS_ERR_OR_NULL(tx_chn->tx_chn))
+			k3_udma_glue_release_tx_chn(tx_chn->tx_chn);
+
 		memset(tx_chn, 0, sizeof(*tx_chn));
 	}
 }
@@ -1531,12 +1531,12 @@ void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common)
 
 		netif_napi_del(&tx_chn->napi_tx);
 
-		if (!IS_ERR_OR_NULL(tx_chn->tx_chn))
-			k3_udma_glue_release_tx_chn(tx_chn->tx_chn);
-
 		if (!IS_ERR_OR_NULL(tx_chn->desc_pool))
 			k3_cppi_desc_pool_destroy(tx_chn->desc_pool);
 
+		if (!IS_ERR_OR_NULL(tx_chn->tx_chn))
+			k3_udma_glue_release_tx_chn(tx_chn->tx_chn);
+
 		memset(tx_chn, 0, sizeof(*tx_chn));
 	}
 }
@@ -1624,11 +1624,11 @@ static void am65_cpsw_nuss_free_rx_chns(void *data)
 
 	rx_chn = &common->rx_chns;
 
-	if (!IS_ERR_OR_NULL(rx_chn->rx_chn))
-		k3_udma_glue_release_rx_chn(rx_chn->rx_chn);
-
 	if (!IS_ERR_OR_NULL(rx_chn->desc_pool))
 		k3_cppi_desc_pool_destroy(rx_chn->desc_pool);
+
+	if (!IS_ERR_OR_NULL(rx_chn->rx_chn))
+		k3_udma_glue_release_rx_chn(rx_chn->rx_chn);
 }
 
 static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index f682a5572d84..382bebc2420d 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2384,6 +2384,9 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
 	dev_hold(vf_netdev);
 	rcu_assign_pointer(net_device_ctx->vf_netdev, vf_netdev);
 
+	if (ndev->needed_headroom < vf_netdev->needed_headroom)
+		ndev->needed_headroom = vf_netdev->needed_headroom;
+
 	vf_netdev->wanted_features = ndev->features;
 	netdev_update_features(vf_netdev);
 
@@ -2462,6 +2465,8 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev)
 	RCU_INIT_POINTER(net_device_ctx->vf_netdev, NULL);
 	dev_put(vf_netdev);
 
+	ndev->needed_headroom = RNDIS_AND_PPI_SIZE;
+
 	return NOTIFY_OK;
 }
 
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index da9135231c07..ebc976b7fcc2 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -480,7 +480,7 @@ static int hwsim_del_edge_nl(struct sk_buff *msg, struct genl_info *info)
 	struct hwsim_edge *e;
 	u32 v0, v1;
 
-	if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] &&
+	if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] ||
 	    !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE])
 		return -EINVAL;
 
@@ -715,6 +715,8 @@ static int hwsim_subscribe_all_others(struct hwsim_phy *phy)
 
 	return 0;
 
+sub_fail:
+	hwsim_edge_unsubscribe_me(phy);
 me_fail:
 	rcu_read_lock();
 	list_for_each_entry_rcu(e, &phy->edges, list) {
@@ -722,8 +724,6 @@ me_fail:
 		hwsim_free_edge(e);
 	}
 	rcu_read_unlock();
-sub_fail:
-	hwsim_edge_unsubscribe_me(phy);
 	return -ENOMEM;
 }
 
@@ -824,12 +824,17 @@ err_pib:
 static void hwsim_del(struct hwsim_phy *phy)
 {
 	struct hwsim_pib *pib;
+	struct hwsim_edge *e;
 
 	hwsim_edge_unsubscribe_me(phy);
 
 	list_del(&phy->list);
 
 	rcu_read_lock();
+	list_for_each_entry_rcu(e, &phy->edges, list) {
+		list_del_rcu(&e->list);
+		hwsim_free_edge(e);
+	}
 	pib = rcu_dereference(phy->pib);
 	rcu_read_unlock();
 
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 92425e1fd70c..93dc48b9b4f2 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1819,7 +1819,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
 		ctx.sa.rx_sa = rx_sa;
 		ctx.secy = secy;
 		memcpy(ctx.sa.key, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
-		       MACSEC_KEYID_LEN);
+		       secy->key_len);
 
 		err = macsec_offload(ops->mdo_add_rxsa, &ctx);
 		if (err)
@@ -2061,7 +2061,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
 		ctx.sa.tx_sa = tx_sa;
 		ctx.secy = secy;
 		memcpy(ctx.sa.key, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
-		       MACSEC_KEYID_LEN);
+		       secy->key_len);
 
 		err = macsec_offload(ops->mdo_add_txsa, &ctx);
 		if (err)
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 6697c9368b40..5d62b85a4024 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -701,6 +701,34 @@ static void at803x_remove(struct phy_device *phydev)
 		regulator_disable(priv->vddio);
 }
 
+static int at803x_get_features(struct phy_device *phydev)
+{
+	int err;
+
+	err = genphy_read_abilities(phydev);
+	if (err)
+		return err;
+
+	if (!at803x_match_phy_id(phydev, ATH8031_PHY_ID))
+		return 0;
+
+	/* AR8031/AR8033 have different status registers
+	 * for copper and fiber operation. However, the
+	 * extended status register is the same for both
+	 * operation modes.
+	 *
+	 * As a result of that, ESTATUS_1000_XFULL is set
+	 * to 1 even when operating in copper TP mode.
+	 *
+	 * Remove this mode from the supported link modes,
+	 * as this driver currently only supports copper
+	 * operation.
+	 */
+	linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+			   phydev->supported);
+	return 0;
+}
+
 static int at803x_smarteee_config(struct phy_device *phydev)
 {
 	struct at803x_priv *priv = phydev->priv;
@@ -1344,7 +1372,7 @@ static struct phy_driver at803x_driver[] = {
 	.resume			= at803x_resume,
 	.read_page		= at803x_read_page,
 	.write_page		= at803x_write_page,
-	/* PHY_GBIT_FEATURES */
+	.get_features		= at803x_get_features,
 	.read_status		= at803x_read_status,
 	.config_intr		= &at803x_config_intr,
 	.handle_interrupt	= at803x_handle_interrupt,
diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c
index 10be266e48e8..b7b2521c73fb 100644
--- a/drivers/net/phy/mscc/mscc_macsec.c
+++ b/drivers/net/phy/mscc/mscc_macsec.c
@@ -501,7 +501,7 @@ static u32 vsc8584_macsec_flow_context_id(struct macsec_flow *flow)
 }
 
 /* Derive the AES key to get a key for the hash autentication */
-static int vsc8584_macsec_derive_key(const u8 key[MACSEC_KEYID_LEN],
+static int vsc8584_macsec_derive_key(const u8 key[MACSEC_MAX_KEY_LEN],
 				     u16 key_len, u8 hkey[16])
 {
 	const u8 input[AES_BLOCK_SIZE] = {0};
diff --git a/drivers/net/phy/mscc/mscc_macsec.h b/drivers/net/phy/mscc/mscc_macsec.h
index 9c6d25e36de2..453304bae778 100644
--- a/drivers/net/phy/mscc/mscc_macsec.h
+++ b/drivers/net/phy/mscc/mscc_macsec.h
@@ -81,7 +81,7 @@ struct macsec_flow {
 	/* Highest takes precedence [0..15] */
 	u8 priority;
 
-	u8 key[MACSEC_KEYID_LEN];
+	u8 key[MACSEC_MAX_KEY_LEN];
 
 	union {
 		struct macsec_rx_sa *rx_sa;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 452822f88214..2b1b944d4b28 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1366,22 +1366,22 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
 	int orig_iif = skb->skb_iif;
 	bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr);
 	bool is_ndisc = ipv6_ndisc_frame(skb);
-	bool is_ll_src;
 
 	/* loopback, multicast & non-ND link-local traffic; do not push through
 	 * packet taps again. Reset pkt_type for upper layers to process skb.
-	 * for packets with lladdr src, however, skip so that the dst can be
-	 * determine at input using original ifindex in the case that daddr
-	 * needs strict
+	 * For strict packets with a source LLA, determine the dst using the
+	 * original ifindex.
 	 */
-	is_ll_src = ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL;
-	if (skb->pkt_type == PACKET_LOOPBACK ||
-	    (need_strict && !is_ndisc && !is_ll_src)) {
+	if (skb->pkt_type == PACKET_LOOPBACK || (need_strict && !is_ndisc)) {
 		skb->dev = vrf_dev;
 		skb->skb_iif = vrf_dev->ifindex;
 		IP6CB(skb)->flags |= IP6SKB_L3SLAVE;
+
 		if (skb->pkt_type == PACKET_LOOPBACK)
 			skb->pkt_type = PACKET_HOST;
+		else if (ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)
+			vrf_ip6_input_dst(skb, vrf_dev, orig_iif);
+
 		goto out;
 	}
 
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 02a14f1b938a..5a8df5a195cb 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2164,6 +2164,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
 	struct neighbour *n;
 	struct nd_msg *msg;
 
+	rcu_read_lock();
 	in6_dev = __in6_dev_get(dev);
 	if (!in6_dev)
 		goto out;
@@ -2215,6 +2216,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
 	}
 
 out:
+	rcu_read_unlock();
 	consume_skb(skb);
 	return NETDEV_TX_OK;
 }
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 529dfd8b7ae8..17399d4aa129 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1445,11 +1445,18 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter)
 		if (!priv)
 			continue;
 		rtnl_lock();
-		wiphy_lock(adapter->wiphy);
 		if (priv->netdev &&
-		    priv->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED)
+		    priv->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED) {
+			/*
+			 * Close the netdev now, because if we do it later, the
+			 * netdev notifiers will need to acquire the wiphy lock
+			 * again --> deadlock.
+			 */
+			dev_close(priv->wdev.netdev);
+			wiphy_lock(adapter->wiphy);
 			mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev);
-		wiphy_unlock(adapter->wiphy);
+			wiphy_unlock(adapter->wiphy);
+		}
 		rtnl_unlock();
 	}
 
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index be1dcceda5e4..eaf5bb008aa9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4114,7 +4114,7 @@ static __always_inline int ____dev_forward_skb(struct net_device *dev,
 		return NET_RX_DROP;
 	}
 
-	skb_scrub_packet(skb, true);
+	skb_scrub_packet(skb, !net_eq(dev_net(dev), dev_net(skb->dev)));
 	skb->priority = 0;
 	return 0;
 }
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 31866031e370..96f319099744 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -126,7 +126,6 @@ int sk_msg_zerocopy_from_iter(struct sock *sk, struct iov_iter *from,
 			      struct sk_msg *msg, u32 bytes);
 int sk_msg_memcopy_from_iter(struct sock *sk, struct iov_iter *from,
 			     struct sk_msg *msg, u32 bytes);
-int sk_msg_wait_data(struct sock *sk, struct sk_psock *psock, long timeo);
 int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
 		   int len, int flags);
 
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index dc5c1e69cd9f..69c9eabf8325 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -319,12 +319,14 @@ flow_action_mixed_hw_stats_check(const struct flow_action *action,
 	if (flow_offload_has_one_action(action))
 		return true;
 
-	flow_action_for_each(i, action_entry, action) {
-		if (i && action_entry->hw_stats != last_hw_stats) {
-			NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported");
-			return false;
+	if (action) {
+		flow_action_for_each(i, action_entry, action) {
+			if (i && action_entry->hw_stats != last_hw_stats) {
+				NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported");
+				return false;
+			}
+			last_hw_stats = action_entry->hw_stats;
 		}
-		last_hw_stats = action_entry->hw_stats;
 	}
 	return true;
 }
diff --git a/include/net/ip.h b/include/net/ip.h
index e20874059f82..d9683bef8684 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -31,6 +31,7 @@
 #include <net/flow.h>
 #include <net/flow_dissector.h>
 #include <net/netns/hash.h>
+#include <net/lwtunnel.h>
 
 #define IPV4_MAX_PMTU		65535U		/* RFC 2675, Section 5.1 */
 #define IPV4_MIN_MTU		68			/* RFC 791 */
@@ -445,22 +446,25 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
 
 	/* 'forwarding = true' case should always honour route mtu */
 	mtu = dst_metric_raw(dst, RTAX_MTU);
-	if (mtu)
-		return mtu;
+	if (!mtu)
+		mtu = min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU);
 
-	return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU);
+	return mtu - lwtunnel_headroom(dst->lwtstate, mtu);
 }
 
 static inline unsigned int ip_skb_dst_mtu(struct sock *sk,
 					  const struct sk_buff *skb)
 {
+	unsigned int mtu;
+
 	if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) {
 		bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
 
 		return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding);
 	}
 
-	return min(READ_ONCE(skb_dst(skb)->dev->mtu), IP_MAX_MTU);
+	mtu = min(READ_ONCE(skb_dst(skb)->dev->mtu), IP_MAX_MTU);
+	return mtu - lwtunnel_headroom(skb_dst(skb)->lwtstate, mtu);
 }
 
 struct dst_metrics *ip_fib_metrics_init(struct net *net, struct nlattr *fc_mx,
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index f51a118bfce8..f14149df5a65 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -265,11 +265,18 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
 
 static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
 {
+	int mtu;
+
 	struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ?
 				inet6_sk(skb->sk) : NULL;
 
-	return (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) ?
-	       skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
+	if (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) {
+		mtu = READ_ONCE(skb_dst(skb)->dev->mtu);
+		mtu -= lwtunnel_headroom(skb_dst(skb)->lwtstate, mtu);
+	} else
+		mtu = dst_mtu(skb_dst(skb));
+
+	return mtu;
 }
 
 static inline bool ip6_sk_accept_pmtu(const struct sock *sk)
@@ -317,7 +324,7 @@ static inline unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst)
 	if (dst_metric_locked(dst, RTAX_MTU)) {
 		mtu = dst_metric_raw(dst, RTAX_MTU);
 		if (mtu)
-			return mtu;
+			goto out;
 	}
 
 	mtu = IPV6_MIN_MTU;
@@ -327,7 +334,8 @@ static inline unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst)
 		mtu = idev->cnf.mtu6;
 	rcu_read_unlock();
 
-	return mtu;
+out:
+	return mtu - lwtunnel_headroom(dst->lwtstate, mtu);
 }
 
 u32 ip6_mtu_from_fib6(const struct fib6_result *res,
diff --git a/include/net/macsec.h b/include/net/macsec.h
index 52874cdfe226..d6fa6b97f6ef 100644
--- a/include/net/macsec.h
+++ b/include/net/macsec.h
@@ -241,7 +241,7 @@ struct macsec_context {
 	struct macsec_rx_sc *rx_sc;
 	struct {
 		unsigned char assoc_num;
-		u8 key[MACSEC_KEYID_LEN];
+		u8 key[MACSEC_MAX_KEY_LEN];
 		union {
 			struct macsec_rx_sa *rx_sa;
 			struct macsec_tx_sa *tx_sa;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index c99ffe9cc88f..9ed33e6840bd 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -173,6 +173,12 @@ static inline bool qdisc_run_begin(struct Qdisc *qdisc)
 		if (spin_trylock(&qdisc->seqlock))
 			return true;
 
+		/* Paired with smp_mb__after_atomic() to make sure
+		 * STATE_MISSED checking is synchronized with clearing
+		 * in pfifo_fast_dequeue().
+		 */
+		smp_mb__before_atomic();
+
 		/* If the MISSED flag is set, it means other thread has
 		 * set the MISSED flag before second spin_trylock(), so
 		 * we can return false here to avoid multi cpus doing
@@ -190,6 +196,12 @@ static inline bool qdisc_run_begin(struct Qdisc *qdisc)
 		 */
 		set_bit(__QDISC_STATE_MISSED, &qdisc->state);
 
+		/* spin_trylock() only has load-acquire semantic, so use
+		 * smp_mb__after_atomic() to ensure STATE_MISSED is set
+		 * before doing the second spin_trylock().
+		 */
+		smp_mb__after_atomic();
+
 		/* Retry again in case other CPU may not see the new flag
 		 * after it releases the lock at the end of qdisc_run_end().
 		 */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index c4a4c1754be8..32fc4a309df5 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -463,7 +463,7 @@ struct sctp_af {
 					 int saddr);
 	void		(*from_sk)	(union sctp_addr *,
 					 struct sock *sk);
-	void		(*from_addr_param) (union sctp_addr *,
+	bool		(*from_addr_param) (union sctp_addr *,
 					    union sctp_addr_param *,
 					    __be16 port, int iif);
 	int		(*to_addr_param) (const union sctp_addr *,
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index b7e65aec4b2d..cbff7c2a9724 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1538,6 +1538,7 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si);
 void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
 u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq);
 int xfrm_init_replay(struct xfrm_state *x);
+u32 __xfrm_state_mtu(struct xfrm_state *x, int mtu);
 u32 xfrm_state_mtu(struct xfrm_state *x, int mtu);
 int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload);
 int xfrm_init_state(struct xfrm_state *x);
@@ -1562,7 +1563,6 @@ int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,
 		    int encap_type);
 int xfrm4_transport_finish(struct sk_buff *skb, int async);
 int xfrm4_rcv(struct sk_buff *skb);
-int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq);
 
 static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
 {
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
index eaa8386dbc63..7a9a23e7a604 100644
--- a/include/net/xsk_buff_pool.h
+++ b/include/net/xsk_buff_pool.h
@@ -147,11 +147,16 @@ static inline bool xp_desc_crosses_non_contig_pg(struct xsk_buff_pool *pool,
 {
 	bool cross_pg = (addr & (PAGE_SIZE - 1)) + len > PAGE_SIZE;
 
-	if (pool->dma_pages_cnt && cross_pg) {
+	if (likely(!cross_pg))
+		return false;
+
+	if (pool->dma_pages_cnt) {
 		return !(pool->dma_pages[addr >> PAGE_SHIFT] &
 			 XSK_NEXT_PG_CONTIG_MASK);
 	}
-	return false;
+
+	/* skb path */
+	return addr + len > pool->addrs_cnt;
 }
 
 static inline u64 xp_aligned_extract_addr(struct xsk_buff_pool *pool, u64 addr)
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index 2f6bd75cd682..2546dafd6672 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -93,7 +93,7 @@ static struct hlist_head *dev_map_create_hash(unsigned int entries,
 	int i;
 	struct hlist_head *hash;
 
-	hash = bpf_map_area_alloc(entries * sizeof(*hash), numa_node);
+	hash = bpf_map_area_alloc((u64) entries * sizeof(*hash), numa_node);
 	if (hash != NULL)
 		for (i = 0; i < entries; i++)
 			INIT_HLIST_HEAD(&hash[i]);
@@ -144,7 +144,7 @@ static int dev_map_init_map(struct bpf_dtab *dtab, union bpf_attr *attr)
 
 		spin_lock_init(&dtab->index_lock);
 	} else {
-		dtab->netdev_map = bpf_map_area_alloc(dtab->map.max_entries *
+		dtab->netdev_map = bpf_map_area_alloc((u64) dtab->map.max_entries *
 						      sizeof(struct bpf_dtab_netdev *),
 						      dtab->map.numa_node);
 		if (!dtab->netdev_map)
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index b4ebd60a6c16..80da1db47c68 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -543,7 +543,7 @@ int bpf_obj_get_user(const char __user *pathname, int flags)
 		return PTR_ERR(raw);
 
 	if (type == BPF_TYPE_PROG)
-		ret = (f_flags != O_RDWR) ? -EINVAL : bpf_prog_new_fd(raw);
+		ret = bpf_prog_new_fd(raw);
 	else if (type == BPF_TYPE_MAP)
 		ret = bpf_map_new_fd(raw, f_flags);
 	else if (type == BPF_TYPE_LINK)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index e04e33893cff..be38bb930bf1 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -11474,7 +11474,7 @@ static void adjust_subprog_starts(struct bpf_verifier_env *env, u32 off, u32 len
 	}
 }
 
-static void adjust_poke_descs(struct bpf_prog *prog, u32 len)
+static void adjust_poke_descs(struct bpf_prog *prog, u32 off, u32 len)
 {
 	struct bpf_jit_poke_descriptor *tab = prog->aux->poke_tab;
 	int i, sz = prog->aux->size_poke_tab;
@@ -11482,6 +11482,8 @@ static void adjust_poke_descs(struct bpf_prog *prog, u32 len)
 
 	for (i = 0; i < sz; i++) {
 		desc = &tab[i];
+		if (desc->insn_idx <= off)
+			continue;
 		desc->insn_idx += len - 1;
 	}
 }
@@ -11502,7 +11504,7 @@ static struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 of
 	if (adjust_insn_aux_data(env, new_prog, off, len))
 		return NULL;
 	adjust_subprog_starts(env, off, len);
-	adjust_poke_descs(new_prog, len);
+	adjust_poke_descs(new_prog, off, len);
 	return new_prog;
 }
 
diff --git a/net/can/bcm.c b/net/can/bcm.c
index e15a7dbe5f6c..508f67de0b80 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -785,6 +785,7 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
 						  bcm_rx_handler, op);
 
 			list_del(&op->list);
+			synchronize_rcu();
 			bcm_remove_op(op);
 			return 1; /* done */
 		}
@@ -1533,9 +1534,13 @@ static int bcm_release(struct socket *sock)
 					  REGMASK(op->can_id),
 					  bcm_rx_handler, op);
 
-		bcm_remove_op(op);
 	}
 
+	synchronize_rcu();
+
+	list_for_each_entry_safe(op, next, &bo->rx_ops, list)
+		bcm_remove_op(op);
+
 #if IS_ENABLED(CONFIG_PROC_FS)
 	/* remove procfs entry */
 	if (net->can.bcmproc_dir && bo->bcm_proc_read)
diff --git a/net/can/gw.c b/net/can/gw.c
index ba4124805602..d8861e862f15 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -596,6 +596,7 @@ static int cgw_notifier(struct notifier_block *nb,
 			if (gwj->src.dev == dev || gwj->dst.dev == dev) {
 				hlist_del(&gwj->list);
 				cgw_unregister_filter(net, gwj);
+				synchronize_rcu();
 				kmem_cache_free(cgw_cache, gwj);
 			}
 		}
@@ -1154,6 +1155,7 @@ static void cgw_remove_all_jobs(struct net *net)
 	hlist_for_each_entry_safe(gwj, nx, &net->can.cgw_list, list) {
 		hlist_del(&gwj->list);
 		cgw_unregister_filter(net, gwj);
+		synchronize_rcu();
 		kmem_cache_free(cgw_cache, gwj);
 	}
 }
@@ -1222,6 +1224,7 @@ static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh,
 
 		hlist_del(&gwj->list);
 		cgw_unregister_filter(net, gwj);
+		synchronize_rcu();
 		kmem_cache_free(cgw_cache, gwj);
 		err = 0;
 		break;
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 9fd274cf166b..caaa532ece94 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -1030,9 +1030,6 @@ static int isotp_release(struct socket *sock)
 
 	lock_sock(sk);
 
-	hrtimer_cancel(&so->txtimer);
-	hrtimer_cancel(&so->rxtimer);
-
 	/* remove current filters & unregister */
 	if (so->bound && (!(so->opt.flags & CAN_ISOTP_SF_BROADCAST))) {
 		if (so->ifindex) {
@@ -1044,10 +1041,14 @@ static int isotp_release(struct socket *sock)
 						  SINGLE_MASK(so->rxid),
 						  isotp_rcv, sk);
 				dev_put(dev);
+				synchronize_rcu();
 			}
 		}
 	}
 
+	hrtimer_cancel(&so->txtimer);
+	hrtimer_cancel(&so->rxtimer);
+
 	so->ifindex = 0;
 	so->bound = 0;
 
diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c
index da3a7a7bcff2..08c8606cfd9c 100644
--- a/net/can/j1939/main.c
+++ b/net/can/j1939/main.c
@@ -193,6 +193,10 @@ static void j1939_can_rx_unregister(struct j1939_priv *priv)
 	can_rx_unregister(dev_net(ndev), ndev, J1939_CAN_ID, J1939_CAN_MASK,
 			  j1939_can_recv, priv);
 
+	/* The last reference of priv is dropped by the RCU deferred
+	 * j1939_sk_sock_destruct() of the last socket, so we can
+	 * safely drop this reference here.
+	 */
 	j1939_priv_put(priv);
 }
 
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index bf18a32dc6ae..54f6d521492f 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -398,6 +398,9 @@ static int j1939_sk_init(struct sock *sk)
 	atomic_set(&jsk->skb_pending, 0);
 	spin_lock_init(&jsk->sk_session_queue_lock);
 	INIT_LIST_HEAD(&jsk->sk_session_queue);
+
+	/* j1939_sk_sock_destruct() depends on SOCK_RCU_FREE flag */
+	sock_set_flag(sk, SOCK_RCU_FREE);
 	sk->sk_destruct = j1939_sk_sock_destruct;
 	sk->sk_protocol = CAN_J1939;
 
@@ -673,7 +676,7 @@ static int j1939_sk_setsockopt(struct socket *sock, int level, int optname,
 
 	switch (optname) {
 	case SO_J1939_FILTER:
-		if (!sockptr_is_null(optval)) {
+		if (!sockptr_is_null(optval) && optlen != 0) {
 			struct j1939_filter *f;
 			int c;
 
diff --git a/net/core/dev.c b/net/core/dev.c
index d609366da95c..316b4032317e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5304,9 +5304,9 @@ another_round:
 	if (static_branch_unlikely(&generic_xdp_needed_key)) {
 		int ret2;
 
-		preempt_disable();
+		migrate_disable();
 		ret2 = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog), skb);
-		preempt_enable();
+		migrate_enable();
 
 		if (ret2 != XDP_PASS) {
 			ret = NET_RX_DROP;
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index f0b9decdf279..9b6160a191f8 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -399,28 +399,6 @@ out:
 }
 EXPORT_SYMBOL_GPL(sk_msg_memcopy_from_iter);
 
-int sk_msg_wait_data(struct sock *sk, struct sk_psock *psock, long timeo)
-{
-	DEFINE_WAIT_FUNC(wait, woken_wake_function);
-	int ret = 0;
-
-	if (sk->sk_shutdown & RCV_SHUTDOWN)
-		return 1;
-
-	if (!timeo)
-		return ret;
-
-	add_wait_queue(sk_sleep(sk), &wait);
-	sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
-	ret = sk_wait_event(sk, &timeo,
-			    !list_empty(&psock->ingress_msg) ||
-			    !skb_queue_empty(&sk->sk_receive_queue), &wait);
-	sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
-	remove_wait_queue(sk_sleep(sk), &wait);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(sk_msg_wait_data);
-
 /* Receive sk_msg from psock->ingress_msg to @msg. */
 int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
 		   int len, int flags)
@@ -600,6 +578,12 @@ static int sk_psock_handle_skb(struct sk_psock *psock, struct sk_buff *skb,
 	return sk_psock_skb_ingress(psock, skb);
 }
 
+static void sock_drop(struct sock *sk, struct sk_buff *skb)
+{
+	sk_drops_add(sk, skb);
+	kfree_skb(skb);
+}
+
 static void sk_psock_backlog(struct work_struct *work)
 {
 	struct sk_psock *psock = container_of(work, struct sk_psock, work);
@@ -639,7 +623,7 @@ start:
 				/* Hard errors break pipe and stop xmit. */
 				sk_psock_report_error(psock, ret ? -ret : EPIPE);
 				sk_psock_clear_state(psock, SK_PSOCK_TX_ENABLED);
-				kfree_skb(skb);
+				sock_drop(psock->sk, skb);
 				goto end;
 			}
 			off += ret;
@@ -730,7 +714,7 @@ static void __sk_psock_zap_ingress(struct sk_psock *psock)
 
 	while ((skb = skb_dequeue(&psock->ingress_skb)) != NULL) {
 		skb_bpf_redirect_clear(skb);
-		kfree_skb(skb);
+		sock_drop(psock->sk, skb);
 	}
 	__sk_psock_purge_ingress_msg(psock);
 }
@@ -846,7 +830,7 @@ out:
 }
 EXPORT_SYMBOL_GPL(sk_psock_msg_verdict);
 
-static void sk_psock_skb_redirect(struct sk_buff *skb)
+static int sk_psock_skb_redirect(struct sk_psock *from, struct sk_buff *skb)
 {
 	struct sk_psock *psock_other;
 	struct sock *sk_other;
@@ -856,8 +840,8 @@ static void sk_psock_skb_redirect(struct sk_buff *skb)
 	 * return code, but then didn't set a redirect interface.
 	 */
 	if (unlikely(!sk_other)) {
-		kfree_skb(skb);
-		return;
+		sock_drop(from->sk, skb);
+		return -EIO;
 	}
 	psock_other = sk_psock(sk_other);
 	/* This error indicates the socket is being torn down or had another
@@ -865,26 +849,30 @@ static void sk_psock_skb_redirect(struct sk_buff *skb)
 	 * a socket that is in this state so we drop the skb.
 	 */
 	if (!psock_other || sock_flag(sk_other, SOCK_DEAD)) {
-		kfree_skb(skb);
-		return;
+		skb_bpf_redirect_clear(skb);
+		sock_drop(from->sk, skb);
+		return -EIO;
 	}
 	spin_lock_bh(&psock_other->ingress_lock);
 	if (!sk_psock_test_state(psock_other, SK_PSOCK_TX_ENABLED)) {
 		spin_unlock_bh(&psock_other->ingress_lock);
-		kfree_skb(skb);
-		return;
+		skb_bpf_redirect_clear(skb);
+		sock_drop(from->sk, skb);
+		return -EIO;
 	}
 
 	skb_queue_tail(&psock_other->ingress_skb, skb);
 	schedule_work(&psock_other->work);
 	spin_unlock_bh(&psock_other->ingress_lock);
+	return 0;
 }
 
-static void sk_psock_tls_verdict_apply(struct sk_buff *skb, struct sock *sk, int verdict)
+static void sk_psock_tls_verdict_apply(struct sk_buff *skb,
+				       struct sk_psock *from, int verdict)
 {
 	switch (verdict) {
 	case __SK_REDIRECT:
-		sk_psock_skb_redirect(skb);
+		sk_psock_skb_redirect(from, skb);
 		break;
 	case __SK_PASS:
 	case __SK_DROP:
@@ -908,20 +896,21 @@ int sk_psock_tls_strp_read(struct sk_psock *psock, struct sk_buff *skb)
 		ret = sk_psock_map_verd(ret, skb_bpf_redirect_fetch(skb));
 		skb->sk = NULL;
 	}
-	sk_psock_tls_verdict_apply(skb, psock->sk, ret);
+	sk_psock_tls_verdict_apply(skb, psock, ret);
 	rcu_read_unlock();
 	return ret;
 }
 EXPORT_SYMBOL_GPL(sk_psock_tls_strp_read);
 
-static void sk_psock_verdict_apply(struct sk_psock *psock,
-				   struct sk_buff *skb, int verdict)
+static int sk_psock_verdict_apply(struct sk_psock *psock, struct sk_buff *skb,
+				  int verdict)
 {
 	struct sock *sk_other;
-	int err = -EIO;
+	int err = 0;
 
 	switch (verdict) {
 	case __SK_PASS:
+		err = -EIO;
 		sk_other = psock->sk;
 		if (sock_flag(sk_other, SOCK_DEAD) ||
 		    !sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)) {
@@ -944,18 +933,25 @@ static void sk_psock_verdict_apply(struct sk_psock *psock,
 			if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)) {
 				skb_queue_tail(&psock->ingress_skb, skb);
 				schedule_work(&psock->work);
+				err = 0;
 			}
 			spin_unlock_bh(&psock->ingress_lock);
+			if (err < 0) {
+				skb_bpf_redirect_clear(skb);
+				goto out_free;
+			}
 		}
 		break;
 	case __SK_REDIRECT:
-		sk_psock_skb_redirect(skb);
+		err = sk_psock_skb_redirect(psock, skb);
 		break;
 	case __SK_DROP:
 	default:
 out_free:
-		kfree_skb(skb);
+		sock_drop(psock->sk, skb);
 	}
+
+	return err;
 }
 
 static void sk_psock_write_space(struct sock *sk)
@@ -987,7 +983,7 @@ static void sk_psock_strp_read(struct strparser *strp, struct sk_buff *skb)
 	sk = strp->sk;
 	psock = sk_psock(sk);
 	if (unlikely(!psock)) {
-		kfree_skb(skb);
+		sock_drop(sk, skb);
 		goto out;
 	}
 	prog = READ_ONCE(psock->progs.stream_verdict);
@@ -1108,7 +1104,7 @@ static int sk_psock_verdict_recv(read_descriptor_t *desc, struct sk_buff *skb,
 	psock = sk_psock(sk);
 	if (unlikely(!psock)) {
 		len = 0;
-		kfree_skb(skb);
+		sock_drop(sk, skb);
 		goto out;
 	}
 	prog = READ_ONCE(psock->progs.stream_verdict);
@@ -1122,7 +1118,8 @@ static int sk_psock_verdict_recv(read_descriptor_t *desc, struct sk_buff *skb,
 		ret = sk_psock_map_verd(ret, skb_bpf_redirect_fetch(skb));
 		skb->sk = NULL;
 	}
-	sk_psock_verdict_apply(psock, skb, ret);
+	if (sk_psock_verdict_apply(psock, skb, ret) < 0)
+		len = 0;
 out:
 	rcu_read_unlock();
 	return len;
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 6f1b82b8ad49..60decd6420ca 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -48,7 +48,7 @@ static struct bpf_map *sock_map_alloc(union bpf_attr *attr)
 	bpf_map_init_from_attr(&stab->map, attr);
 	raw_spin_lock_init(&stab->lock);
 
-	stab->sks = bpf_map_area_alloc(stab->map.max_entries *
+	stab->sks = bpf_map_area_alloc((u64) stab->map.max_entries *
 				       sizeof(struct sock *),
 				       stab->map.numa_node);
 	if (!stab->sks) {
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index f5362b9d75eb..f414ad246fdf 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -673,7 +673,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 		struct xfrm_dst *dst = (struct xfrm_dst *)skb_dst(skb);
 		u32 padto;
 
-		padto = min(x->tfcpad, xfrm_state_mtu(x, dst->child_mtu_cached));
+		padto = min(x->tfcpad, __xfrm_state_mtu(x, dst->child_mtu_cached));
 		if (skb->len < padto)
 			esp.tfclen = padto - skb->len;
 	}
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index af8814a11378..a933bd6345b1 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -371,6 +371,8 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
 		fl4.flowi4_proto = 0;
 		fl4.fl4_sport = 0;
 		fl4.fl4_dport = 0;
+	} else {
+		swap(fl4.fl4_sport, fl4.fl4_dport);
 	}
 
 	if (fib_lookup(net, &fl4, &res, 0))
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 66aacb939d3e..99c06944501a 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1306,7 +1306,7 @@ INDIRECT_CALLABLE_SCOPE unsigned int ipv4_mtu(const struct dst_entry *dst)
 		mtu = dst_metric_raw(dst, RTAX_MTU);
 
 	if (mtu)
-		return mtu;
+		goto out;
 
 	mtu = READ_ONCE(dst->dev->mtu);
 
@@ -1315,6 +1315,7 @@ INDIRECT_CALLABLE_SCOPE unsigned int ipv4_mtu(const struct dst_entry *dst)
 			mtu = 576;
 	}
 
+out:
 	mtu = min_t(unsigned int, mtu, IP_MAX_MTU);
 
 	return mtu - lwtunnel_headroom(dst->lwtstate, mtu);
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index a80de92ea3b6..f26916a62f25 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -163,6 +163,28 @@ static bool tcp_bpf_stream_read(const struct sock *sk)
 	return !empty;
 }
 
+static int tcp_msg_wait_data(struct sock *sk, struct sk_psock *psock,
+			     long timeo)
+{
+	DEFINE_WAIT_FUNC(wait, woken_wake_function);
+	int ret = 0;
+
+	if (sk->sk_shutdown & RCV_SHUTDOWN)
+		return 1;
+
+	if (!timeo)
+		return ret;
+
+	add_wait_queue(sk_sleep(sk), &wait);
+	sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
+	ret = sk_wait_event(sk, &timeo,
+			    !list_empty(&psock->ingress_msg) ||
+			    !skb_queue_empty(&sk->sk_receive_queue), &wait);
+	sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
+	remove_wait_queue(sk_sleep(sk), &wait);
+	return ret;
+}
+
 static int tcp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		    int nonblock, int flags, int *addr_len)
 {
@@ -188,7 +210,7 @@ msg_bytes_ready:
 		int data;
 
 		timeo = sock_rcvtimeo(sk, nonblock);
-		data = sk_msg_wait_data(sk, psock, timeo);
+		data = tcp_msg_wait_data(sk, psock, timeo);
 		if (data) {
 			if (!sk_psock_queue_empty(psock))
 				goto msg_bytes_ready;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index f86ccbf7c135..62682807b4b2 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1798,11 +1798,13 @@ int udp_read_sock(struct sock *sk, read_descriptor_t *desc,
 		if (used <= 0) {
 			if (!copied)
 				copied = used;
+			kfree_skb(skb);
 			break;
 		} else if (used <= skb->len) {
 			copied += used;
 		}
 
+		kfree_skb(skb);
 		if (!desc->count)
 			break;
 	}
diff --git a/net/ipv4/udp_bpf.c b/net/ipv4/udp_bpf.c
index b07e4b6dda25..45b8782aec0c 100644
--- a/net/ipv4/udp_bpf.c
+++ b/net/ipv4/udp_bpf.c
@@ -21,6 +21,45 @@ static int sk_udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	return udp_prot.recvmsg(sk, msg, len, noblock, flags, addr_len);
 }
 
+static bool udp_sk_has_data(struct sock *sk)
+{
+	return !skb_queue_empty(&udp_sk(sk)->reader_queue) ||
+	       !skb_queue_empty(&sk->sk_receive_queue);
+}
+
+static bool psock_has_data(struct sk_psock *psock)
+{
+	return !skb_queue_empty(&psock->ingress_skb) ||
+	       !sk_psock_queue_empty(psock);
+}
+
+#define udp_msg_has_data(__sk, __psock)	\
+		({ udp_sk_has_data(__sk) || psock_has_data(__psock); })
+
+static int udp_msg_wait_data(struct sock *sk, struct sk_psock *psock,
+			     long timeo)
+{
+	DEFINE_WAIT_FUNC(wait, woken_wake_function);
+	int ret = 0;
+
+	if (sk->sk_shutdown & RCV_SHUTDOWN)
+		return 1;
+
+	if (!timeo)
+		return ret;
+
+	add_wait_queue(sk_sleep(sk), &wait);
+	sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
+	ret = udp_msg_has_data(sk, psock);
+	if (!ret) {
+		wait_woken(&wait, TASK_INTERRUPTIBLE, timeo);
+		ret = udp_msg_has_data(sk, psock);
+	}
+	sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
+	remove_wait_queue(sk_sleep(sk), &wait);
+	return ret;
+}
+
 static int udp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 			   int nonblock, int flags, int *addr_len)
 {
@@ -34,8 +73,7 @@ static int udp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (unlikely(!psock))
 		return sk_udp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
 
-	lock_sock(sk);
-	if (sk_psock_queue_empty(psock)) {
+	if (!psock_has_data(psock)) {
 		ret = sk_udp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
 		goto out;
 	}
@@ -47,9 +85,9 @@ msg_bytes_ready:
 		int data;
 
 		timeo = sock_rcvtimeo(sk, nonblock);
-		data = sk_msg_wait_data(sk, psock, timeo);
+		data = udp_msg_wait_data(sk, psock, timeo);
 		if (data) {
-			if (!sk_psock_queue_empty(psock))
+			if (psock_has_data(psock))
 				goto msg_bytes_ready;
 			ret = sk_udp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
 			goto out;
@@ -58,7 +96,6 @@ msg_bytes_ready:
 	}
 	ret = copied;
 out:
-	release_sock(sk);
 	sk_psock_put(sk, psock);
 	return ret;
 }
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 37c4b1726c5e..ed2f061b8768 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -708,7 +708,7 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 		struct xfrm_dst *dst = (struct xfrm_dst *)skb_dst(skb);
 		u32 padto;
 
-		padto = min(x->tfcpad, xfrm_state_mtu(x, dst->child_mtu_cached));
+		padto = min(x->tfcpad, __xfrm_state_mtu(x, dst->child_mtu_cached));
 		if (skb->len < padto)
 			esp.tfclen = padto - skb->len;
 	}
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 56e479d158b7..26882e165c9e 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -135,18 +135,23 @@ static bool ip6_parse_tlv(const struct tlvtype_proc *procs,
 	len -= 2;
 
 	while (len > 0) {
-		int optlen = nh[off + 1] + 2;
-		int i;
+		int optlen, i;
 
-		switch (nh[off]) {
-		case IPV6_TLV_PAD1:
-			optlen = 1;
+		if (nh[off] == IPV6_TLV_PAD1) {
 			padlen++;
 			if (padlen > 7)
 				goto bad;
-			break;
+			off++;
+			len--;
+			continue;
+		}
+		if (len < 2)
+			goto bad;
+		optlen = nh[off + 1] + 2;
+		if (optlen > len)
+			goto bad;
 
-		case IPV6_TLV_PADN:
+		if (nh[off] == IPV6_TLV_PADN) {
 			/* RFC 2460 states that the purpose of PadN is
 			 * to align the containing header to multiples
 			 * of 8. 7 is therefore the highest valid value.
@@ -163,12 +168,7 @@ static bool ip6_parse_tlv(const struct tlvtype_proc *procs,
 				if (nh[off + i] != 0)
 					goto bad;
 			}
-			break;
-
-		default: /* Other TLV code so scan list */
-			if (optlen > len)
-				goto bad;
-
+		} else {
 			tlv_count++;
 			if (tlv_count > max_count)
 				goto bad;
@@ -188,7 +188,6 @@ static bool ip6_parse_tlv(const struct tlvtype_proc *procs,
 				return false;
 
 			padlen = 0;
-			break;
 		}
 		off += optlen;
 		len -= optlen;
@@ -306,7 +305,7 @@ fail_and_free:
 #endif
 
 	if (ip6_parse_tlv(tlvprocdestopt_lst, skb,
-			  init_net.ipv6.sysctl.max_dst_opts_cnt)) {
+			  net->ipv6.sysctl.max_dst_opts_cnt)) {
 		skb->transport_header += extlen;
 		opt = IP6CB(skb);
 #if IS_ENABLED(CONFIG_IPV6_MIP6)
@@ -1037,7 +1036,7 @@ fail_and_free:
 
 	opt->flags |= IP6SKB_HOPBYHOP;
 	if (ip6_parse_tlv(tlvprochopopt_lst, skb,
-			  init_net.ipv6.sysctl.max_hbh_opts_cnt)) {
+			  net->ipv6.sysctl.max_hbh_opts_cnt)) {
 		skb->transport_header += extlen;
 		opt = IP6CB(skb);
 		opt->nhoff = sizeof(struct ipv6hdr);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 0b8a38687ce4..322698d9fcf4 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1240,8 +1240,6 @@ route_lookup:
 	if (max_headroom > dev->needed_headroom)
 		dev->needed_headroom = max_headroom;
 
-	skb_set_inner_ipproto(skb, proto);
-
 	err = ip6_tnl_encap(skb, t, &proto, fl6);
 	if (err)
 		return err;
@@ -1378,6 +1376,8 @@ ipxip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev,
 	if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
 		return -1;
 
+	skb_set_inner_ipproto(skb, protocol);
+
 	err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
 			   protocol);
 	if (err != 0) {
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index a05270996613..b5850afea343 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -942,19 +942,20 @@ reset:
 	return false;
 }
 
-static u64 expand_ack(u64 old_ack, u64 cur_ack, bool use_64bit)
+u64 __mptcp_expand_seq(u64 old_seq, u64 cur_seq)
 {
-	u32 old_ack32, cur_ack32;
-
-	if (use_64bit)
-		return cur_ack;
-
-	old_ack32 = (u32)old_ack;
-	cur_ack32 = (u32)cur_ack;
-	cur_ack = (old_ack & GENMASK_ULL(63, 32)) + cur_ack32;
-	if (unlikely(before(cur_ack32, old_ack32)))
-		return cur_ack + (1LL << 32);
-	return cur_ack;
+	u32 old_seq32, cur_seq32;
+
+	old_seq32 = (u32)old_seq;
+	cur_seq32 = (u32)cur_seq;
+	cur_seq = (old_seq & GENMASK_ULL(63, 32)) + cur_seq32;
+	if (unlikely(cur_seq32 < old_seq32 && before(old_seq32, cur_seq32)))
+		return cur_seq + (1LL << 32);
+
+	/* reverse wrap could happen, too */
+	if (unlikely(cur_seq32 > old_seq32 && after(old_seq32, cur_seq32)))
+		return cur_seq - (1LL << 32);
+	return cur_seq;
 }
 
 static void ack_update_msk(struct mptcp_sock *msk,
@@ -972,7 +973,7 @@ static void ack_update_msk(struct mptcp_sock *msk,
 	 * more dangerous than missing an ack
 	 */
 	old_snd_una = msk->snd_una;
-	new_snd_una = expand_ack(old_snd_una, mp_opt->data_ack, mp_opt->ack64);
+	new_snd_una = mptcp_expand_seq(old_snd_una, mp_opt->data_ack, mp_opt->ack64);
 
 	/* ACK for data not even sent yet? Ignore. */
 	if (after64(new_snd_una, snd_nxt))
@@ -1009,7 +1010,7 @@ bool mptcp_update_rcv_data_fin(struct mptcp_sock *msk, u64 data_fin_seq, bool us
 		return false;
 
 	WRITE_ONCE(msk->rcv_data_fin_seq,
-		   expand_ack(READ_ONCE(msk->ack_seq), data_fin_seq, use_64bit));
+		   mptcp_expand_seq(READ_ONCE(msk->ack_seq), data_fin_seq, use_64bit));
 	WRITE_ONCE(msk->rcv_data_fin, 1);
 
 	return true;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 7bb82424e551..7a5afa8c6866 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2896,6 +2896,11 @@ static void mptcp_release_cb(struct sock *sk)
 		spin_lock_bh(&sk->sk_lock.slock);
 	}
 
+	/* be sure to set the current sk state before tacking actions
+	 * depending on sk_state
+	 */
+	if (test_and_clear_bit(MPTCP_CONNECTED, &mptcp_sk(sk)->flags))
+		__mptcp_set_connected(sk);
 	if (test_and_clear_bit(MPTCP_CLEAN_UNA, &mptcp_sk(sk)->flags))
 		__mptcp_clean_una_wakeup(sk);
 	if (test_and_clear_bit(MPTCP_ERROR_REPORT, &mptcp_sk(sk)->flags))
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index d8ad3270dfab..426ed80fe72f 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -112,6 +112,7 @@
 #define MPTCP_ERROR_REPORT	8
 #define MPTCP_RETRANSMIT	9
 #define MPTCP_WORK_SYNC_SETSOCKOPT 10
+#define MPTCP_CONNECTED		11
 
 static inline bool before64(__u64 seq1, __u64 seq2)
 {
@@ -600,6 +601,7 @@ void mptcp_get_options(const struct sock *sk,
 		       struct mptcp_options_received *mp_opt);
 
 void mptcp_finish_connect(struct sock *sk);
+void __mptcp_set_connected(struct sock *sk);
 static inline bool mptcp_is_fully_established(struct sock *sk)
 {
 	return inet_sk_state_load(sk) == TCP_ESTABLISHED &&
@@ -614,6 +616,14 @@ int mptcp_setsockopt(struct sock *sk, int level, int optname,
 int mptcp_getsockopt(struct sock *sk, int level, int optname,
 		     char __user *optval, int __user *option);
 
+u64 __mptcp_expand_seq(u64 old_seq, u64 cur_seq);
+static inline u64 mptcp_expand_seq(u64 old_seq, u64 cur_seq, bool use_64bit)
+{
+	if (use_64bit)
+		return cur_seq;
+
+	return __mptcp_expand_seq(old_seq, cur_seq);
+}
 void __mptcp_check_push(struct sock *sk, struct sock *ssk);
 void __mptcp_data_acked(struct sock *sk);
 void __mptcp_error_report(struct sock *sk);
@@ -775,9 +785,6 @@ unsigned int mptcp_pm_get_add_addr_accept_max(struct mptcp_sock *msk);
 unsigned int mptcp_pm_get_subflows_max(struct mptcp_sock *msk);
 unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk);
 
-int mptcp_setsockopt(struct sock *sk, int level, int optname,
-		     sockptr_t optval, unsigned int optlen);
-
 void mptcp_sockopt_sync(struct mptcp_sock *msk, struct sock *ssk);
 void mptcp_sockopt_sync_all(struct mptcp_sock *msk);
 
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 706a26a1b0fe..66d0b1893d26 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -373,6 +373,24 @@ static bool subflow_use_different_dport(struct mptcp_sock *msk, const struct soc
 	return inet_sk(sk)->inet_dport != inet_sk((struct sock *)msk)->inet_dport;
 }
 
+void __mptcp_set_connected(struct sock *sk)
+{
+	if (sk->sk_state == TCP_SYN_SENT) {
+		inet_sk_state_store(sk, TCP_ESTABLISHED);
+		sk->sk_state_change(sk);
+	}
+}
+
+static void mptcp_set_connected(struct sock *sk)
+{
+	mptcp_data_lock(sk);
+	if (!sock_owned_by_user(sk))
+		__mptcp_set_connected(sk);
+	else
+		set_bit(MPTCP_CONNECTED, &mptcp_sk(sk)->flags);
+	mptcp_data_unlock(sk);
+}
+
 static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
 {
 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
@@ -381,10 +399,6 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
 
 	subflow->icsk_af_ops->sk_rx_dst_set(sk, skb);
 
-	if (inet_sk_state_load(parent) == TCP_SYN_SENT) {
-		inet_sk_state_store(parent, TCP_ESTABLISHED);
-		parent->sk_state_change(parent);
-	}
 
 	/* be sure no special action on any packet other than syn-ack */
 	if (subflow->conn_finished)
@@ -417,6 +431,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
 			 subflow->remote_key);
 		MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEACTIVEACK);
 		mptcp_finish_connect(sk);
+		mptcp_set_connected(parent);
 	} else if (subflow->request_join) {
 		u8 hmac[SHA256_DIGEST_SIZE];
 
@@ -457,6 +472,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
 	} else if (mptcp_check_fallback(sk)) {
 fallback:
 		mptcp_rcv_space_init(mptcp_sk(parent), sk);
+		mptcp_set_connected(parent);
 	}
 	return;
 
@@ -564,6 +580,7 @@ static void mptcp_sock_destruct(struct sock *sk)
 
 static void mptcp_force_close(struct sock *sk)
 {
+	/* the msk is not yet exposed to user-space */
 	inet_sk_state_store(sk, TCP_CLOSE);
 	sk_common_release(sk);
 }
@@ -781,15 +798,6 @@ enum mapping_status {
 	MAPPING_DUMMY
 };
 
-static u64 expand_seq(u64 old_seq, u16 old_data_len, u64 seq)
-{
-	if ((u32)seq == (u32)old_seq)
-		return old_seq;
-
-	/* Assume map covers data not mapped yet. */
-	return seq | ((old_seq + old_data_len + 1) & GENMASK_ULL(63, 32));
-}
-
 static void dbg_bad_map(struct mptcp_subflow_context *subflow, u32 ssn)
 {
 	pr_debug("Bad mapping: ssn=%d map_seq=%d map_data_len=%d",
@@ -995,13 +1003,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk,
 		data_len--;
 	}
 
-	if (!mpext->dsn64) {
-		map_seq = expand_seq(subflow->map_seq, subflow->map_data_len,
-				     mpext->data_seq);
-		pr_debug("expanded seq=%llu", subflow->map_seq);
-	} else {
-		map_seq = mpext->data_seq;
-	}
+	map_seq = mptcp_expand_seq(READ_ONCE(msk->ack_seq), mpext->data_seq, mpext->dsn64);
 	WRITE_ONCE(mptcp_sk(subflow->conn)->use_64bit_ack, !!mpext->dsn64);
 
 	if (subflow->map_valid) {
@@ -1592,10 +1594,7 @@ static void subflow_state_change(struct sock *sk)
 		mptcp_rcv_space_init(mptcp_sk(parent), sk);
 		pr_fallback(mptcp_sk(parent));
 		subflow->conn_finished = 1;
-		if (inet_sk_state_load(parent) == TCP_SYN_SENT) {
-			inet_sk_state_store(parent, TCP_ESTABLISHED);
-			parent->sk_state_change(parent);
-		}
+		mptcp_set_connected(parent);
 	}
 
 	/* as recvmsg() does not acquire the subflow socket for ssk selection
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index d6214242fe7f..390d4466567f 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -571,7 +571,7 @@ static struct nft_table *nft_table_lookup(const struct net *net,
 		    table->family == family &&
 		    nft_active_genmask(table, genmask)) {
 			if (nft_table_has_owner(table) &&
-			    table->nlpid != nlpid)
+			    nlpid && table->nlpid != nlpid)
 				return ERR_PTR(-EPERM);
 
 			return table;
@@ -583,7 +583,7 @@ static struct nft_table *nft_table_lookup(const struct net *net,
 
 static struct nft_table *nft_table_lookup_byhandle(const struct net *net,
 						   const struct nlattr *nla,
-						   u8 genmask)
+						   u8 genmask, u32 nlpid)
 {
 	struct nftables_pernet *nft_net;
 	struct nft_table *table;
@@ -591,8 +591,13 @@ static struct nft_table *nft_table_lookup_byhandle(const struct net *net,
 	nft_net = nft_pernet(net);
 	list_for_each_entry(table, &nft_net->tables, list) {
 		if (be64_to_cpu(nla_get_be64(nla)) == table->handle &&
-		    nft_active_genmask(table, genmask))
+		    nft_active_genmask(table, genmask)) {
+			if (nft_table_has_owner(table) &&
+			    nlpid && table->nlpid != nlpid)
+				return ERR_PTR(-EPERM);
+
 			return table;
+		}
 	}
 
 	return ERR_PTR(-ENOENT);
@@ -1276,7 +1281,8 @@ static int nf_tables_deltable(struct sk_buff *skb, const struct nfnl_info *info,
 
 	if (nla[NFTA_TABLE_HANDLE]) {
 		attr = nla[NFTA_TABLE_HANDLE];
-		table = nft_table_lookup_byhandle(net, attr, genmask);
+		table = nft_table_lookup_byhandle(net, attr, genmask,
+						  NETLINK_CB(skb).portid);
 	} else {
 		attr = nla[NFTA_TABLE_NAME];
 		table = nft_table_lookup(net, attr, family, genmask,
@@ -3237,8 +3243,8 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 	struct nft_rule *rule, *old_rule = NULL;
 	struct nft_expr_info *expr_info = NULL;
 	u8 family = info->nfmsg->nfgen_family;
+	struct nft_flow_rule *flow = NULL;
 	struct net *net = info->net;
-	struct nft_flow_rule *flow;
 	struct nft_userdata *udata;
 	struct nft_table *table;
 	struct nft_chain *chain;
@@ -3333,13 +3339,13 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 		nla_for_each_nested(tmp, nla[NFTA_RULE_EXPRESSIONS], rem) {
 			err = -EINVAL;
 			if (nla_type(tmp) != NFTA_LIST_ELEM)
-				goto err1;
+				goto err_release_expr;
 			if (n == NFT_RULE_MAXEXPRS)
-				goto err1;
+				goto err_release_expr;
 			err = nf_tables_expr_parse(&ctx, tmp, &expr_info[n]);
 			if (err < 0) {
 				NL_SET_BAD_ATTR(extack, tmp);
-				goto err1;
+				goto err_release_expr;
 			}
 			size += expr_info[n].ops->size;
 			n++;
@@ -3348,7 +3354,7 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 	/* Check for overflow of dlen field */
 	err = -EFBIG;
 	if (size >= 1 << 12)
-		goto err1;
+		goto err_release_expr;
 
 	if (nla[NFTA_RULE_USERDATA]) {
 		ulen = nla_len(nla[NFTA_RULE_USERDATA]);
@@ -3359,7 +3365,7 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 	err = -ENOMEM;
 	rule = kzalloc(sizeof(*rule) + size + usize, GFP_KERNEL);
 	if (rule == NULL)
-		goto err1;
+		goto err_release_expr;
 
 	nft_activate_next(net, rule);
 
@@ -3378,7 +3384,7 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 		err = nf_tables_newexpr(&ctx, &expr_info[i], expr);
 		if (err < 0) {
 			NL_SET_BAD_ATTR(extack, expr_info[i].attr);
-			goto err2;
+			goto err_release_rule;
 		}
 
 		if (expr_info[i].ops->validate)
@@ -3388,16 +3394,24 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 		expr = nft_expr_next(expr);
 	}
 
+	if (chain->flags & NFT_CHAIN_HW_OFFLOAD) {
+		flow = nft_flow_rule_create(net, rule);
+		if (IS_ERR(flow)) {
+			err = PTR_ERR(flow);
+			goto err_release_rule;
+		}
+	}
+
 	if (info->nlh->nlmsg_flags & NLM_F_REPLACE) {
 		trans = nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule);
 		if (trans == NULL) {
 			err = -ENOMEM;
-			goto err2;
+			goto err_destroy_flow_rule;
 		}
 		err = nft_delrule(&ctx, old_rule);
 		if (err < 0) {
 			nft_trans_destroy(trans);
-			goto err2;
+			goto err_destroy_flow_rule;
 		}
 
 		list_add_tail_rcu(&rule->list, &old_rule->list);
@@ -3405,7 +3419,7 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 		trans = nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule);
 		if (!trans) {
 			err = -ENOMEM;
-			goto err2;
+			goto err_destroy_flow_rule;
 		}
 
 		if (info->nlh->nlmsg_flags & NLM_F_APPEND) {
@@ -3423,21 +3437,19 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 	kvfree(expr_info);
 	chain->use++;
 
+	if (flow)
+		nft_trans_flow_rule(trans) = flow;
+
 	if (nft_net->validate_state == NFT_VALIDATE_DO)
 		return nft_table_validate(net, table);
 
-	if (chain->flags & NFT_CHAIN_HW_OFFLOAD) {
-		flow = nft_flow_rule_create(net, rule);
-		if (IS_ERR(flow))
-			return PTR_ERR(flow);
-
-		nft_trans_flow_rule(trans) = flow;
-	}
-
 	return 0;
-err2:
+
+err_destroy_flow_rule:
+	nft_flow_rule_destroy(flow);
+err_release_rule:
 	nf_tables_rule_release(&ctx, rule);
-err1:
+err_release_expr:
 	for (i = 0; i < n; i++) {
 		if (expr_info[i].ops) {
 			module_put(expr_info[i].ops->type->owner);
@@ -8805,11 +8817,16 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
 			nft_rule_expr_deactivate(&trans->ctx,
 						 nft_trans_rule(trans),
 						 NFT_TRANS_ABORT);
+			if (trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)
+				nft_flow_rule_destroy(nft_trans_flow_rule(trans));
 			break;
 		case NFT_MSG_DELRULE:
 			trans->ctx.chain->use++;
 			nft_clear(trans->ctx.net, nft_trans_rule(trans));
 			nft_rule_expr_activate(&trans->ctx, nft_trans_rule(trans));
+			if (trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)
+				nft_flow_rule_destroy(nft_trans_flow_rule(trans));
+
 			nft_trans_destroy(trans);
 			break;
 		case NFT_MSG_NEWSET:
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index a48c5fd53a80..b58d73a96523 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -54,15 +54,10 @@ static void nft_flow_rule_transfer_vlan(struct nft_offload_ctx *ctx,
 					struct nft_flow_rule *flow)
 {
 	struct nft_flow_match *match = &flow->match;
-	struct nft_offload_ethertype ethertype;
-
-	if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL) &&
-	    match->key.basic.n_proto != htons(ETH_P_8021Q) &&
-	    match->key.basic.n_proto != htons(ETH_P_8021AD))
-		return;
-
-	ethertype.value = match->key.basic.n_proto;
-	ethertype.mask = match->mask.basic.n_proto;
+	struct nft_offload_ethertype ethertype = {
+		.value	= match->key.basic.n_proto,
+		.mask	= match->mask.basic.n_proto,
+	};
 
 	if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_VLAN) &&
 	    (match->key.vlan.vlan_tpid == htons(ETH_P_8021Q) ||
@@ -76,7 +71,9 @@ static void nft_flow_rule_transfer_vlan(struct nft_offload_ctx *ctx,
 		match->dissector.offset[FLOW_DISSECTOR_KEY_CVLAN] =
 			offsetof(struct nft_flow_key, cvlan);
 		match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CVLAN);
-	} else {
+	} else if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_BASIC) &&
+		   (match->key.basic.n_proto == htons(ETH_P_8021Q) ||
+		    match->key.basic.n_proto == htons(ETH_P_8021AD))) {
 		match->key.basic.n_proto = match->key.vlan.vlan_tpid;
 		match->mask.basic.n_proto = match->mask.vlan.vlan_tpid;
 		match->key.vlan.vlan_tpid = ethertype.value;
@@ -594,23 +591,6 @@ int nft_flow_rule_offload_commit(struct net *net)
 		}
 	}
 
-	list_for_each_entry(trans, &nft_net->commit_list, list) {
-		if (trans->ctx.family != NFPROTO_NETDEV)
-			continue;
-
-		switch (trans->msg_type) {
-		case NFT_MSG_NEWRULE:
-		case NFT_MSG_DELRULE:
-			if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD))
-				continue;
-
-			nft_flow_rule_destroy(nft_trans_flow_rule(trans));
-			break;
-		default:
-			break;
-		}
-	}
-
 	return err;
 }
 
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index 4f583d2e220e..af4ee874a067 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -44,6 +44,9 @@ static void nft_exthdr_ipv6_eval(const struct nft_expr *expr,
 	unsigned int offset = 0;
 	int err;
 
+	if (pkt->skb->protocol != htons(ETH_P_IPV6))
+		goto err;
+
 	err = ipv6_find_hdr(pkt->skb, &offset, priv->type, NULL, NULL);
 	if (priv->flags & NFT_EXTHDR_F_PRESENT) {
 		nft_reg_store8(dest, err >= 0);
diff --git a/net/netfilter/nft_osf.c b/net/netfilter/nft_osf.c
index ac61f708b82d..d82677e83400 100644
--- a/net/netfilter/nft_osf.c
+++ b/net/netfilter/nft_osf.c
@@ -28,6 +28,11 @@ static void nft_osf_eval(const struct nft_expr *expr, struct nft_regs *regs,
 	struct nf_osf_data data;
 	struct tcphdr _tcph;
 
+	if (pkt->tprot != IPPROTO_TCP) {
+		regs->verdict.code = NFT_BREAK;
+		return;
+	}
+
 	tcp = skb_header_pointer(skb, ip_hdrlen(skb),
 				 sizeof(struct tcphdr), &_tcph);
 	if (!tcp) {
diff --git a/net/netfilter/nft_tproxy.c b/net/netfilter/nft_tproxy.c
index 18e79c0fd3cf..b5b09a902c7a 100644
--- a/net/netfilter/nft_tproxy.c
+++ b/net/netfilter/nft_tproxy.c
@@ -30,6 +30,12 @@ static void nft_tproxy_eval_v4(const struct nft_expr *expr,
 	__be16 tport = 0;
 	struct sock *sk;
 
+	if (pkt->tprot != IPPROTO_TCP &&
+	    pkt->tprot != IPPROTO_UDP) {
+		regs->verdict.code = NFT_BREAK;
+		return;
+	}
+
 	hp = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(_hdr), &_hdr);
 	if (!hp) {
 		regs->verdict.code = NFT_BREAK;
@@ -91,7 +97,8 @@ static void nft_tproxy_eval_v6(const struct nft_expr *expr,
 
 	memset(&taddr, 0, sizeof(taddr));
 
-	if (!pkt->tprot_set) {
+	if (pkt->tprot != IPPROTO_TCP &&
+	    pkt->tprot != IPPROTO_UDP) {
 		regs->verdict.code = NFT_BREAK;
 		return;
 	}
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index c4007b9cd16d..5b274534264c 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -304,7 +304,7 @@ static int tcindex_alloc_perfect_hash(struct net *net, struct tcindex_data *cp)
 	int i, err = 0;
 
 	cp->perfect = kcalloc(cp->hash, sizeof(struct tcindex_filter_result),
-			      GFP_KERNEL);
+			      GFP_KERNEL | __GFP_NOWARN);
 	if (!cp->perfect)
 		return -ENOMEM;
 
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 1db9d4a2ef5e..b692a0de1ad5 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -485,11 +485,6 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 
 	if (cl->qdisc != &noop_qdisc)
 		qdisc_hash_add(cl->qdisc, true);
-	sch_tree_lock(sch);
-	qdisc_class_hash_insert(&q->clhash, &cl->common);
-	sch_tree_unlock(sch);
-
-	qdisc_class_hash_grow(sch, &q->clhash);
 
 set_change_agg:
 	sch_tree_lock(sch);
@@ -507,8 +502,11 @@ set_change_agg:
 	}
 	if (existing)
 		qfq_deact_rm_from_agg(q, cl);
+	else
+		qdisc_class_hash_insert(&q->clhash, &cl->common);
 	qfq_add_to_agg(q, new_agg, cl);
 	sch_tree_unlock(sch);
+	qdisc_class_hash_grow(sch, &q->clhash);
 
 	*arg = (unsigned long)cl;
 	return 0;
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 53e5ed79f63f..59e653b528b1 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -270,22 +270,19 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
 		rawaddr = (union sctp_addr_param *)raw_addr_list;
 
 		af = sctp_get_af_specific(param_type2af(param->type));
-		if (unlikely(!af)) {
+		if (unlikely(!af) ||
+		    !af->from_addr_param(&addr, rawaddr, htons(port), 0)) {
 			retval = -EINVAL;
-			sctp_bind_addr_clean(bp);
-			break;
+			goto out_err;
 		}
 
-		af->from_addr_param(&addr, rawaddr, htons(port), 0);
 		if (sctp_bind_addr_state(bp, &addr) != -1)
 			goto next;
 		retval = sctp_add_bind_addr(bp, &addr, sizeof(addr),
 					    SCTP_ADDR_SRC, gfp);
-		if (retval) {
+		if (retval)
 			/* Can't finish building the list, clean up. */
-			sctp_bind_addr_clean(bp);
-			break;
-		}
+			goto out_err;
 
 next:
 		len = ntohs(param->length);
@@ -294,6 +291,12 @@ next:
 	}
 
 	return retval;
+
+out_err:
+	if (retval)
+		sctp_bind_addr_clean(bp);
+
+	return retval;
 }
 
 /********************************************************************
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 76dcc137f761..02e73264e81e 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -1155,7 +1155,8 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct net *net,
 		if (!af)
 			continue;
 
-		af->from_addr_param(paddr, params.addr, sh->source, 0);
+		if (!af->from_addr_param(paddr, params.addr, sh->source, 0))
+			continue;
 
 		asoc = __sctp_lookup_association(net, laddr, paddr, transportp);
 		if (asoc)
@@ -1191,6 +1192,9 @@ static struct sctp_association *__sctp_rcv_asconf_lookup(
 	union sctp_addr_param *param;
 	union sctp_addr paddr;
 
+	if (ntohs(ch->length) < sizeof(*asconf) + sizeof(struct sctp_paramhdr))
+		return NULL;
+
 	/* Skip over the ADDIP header and find the Address parameter */
 	param = (union sctp_addr_param *)(asconf + 1);
 
@@ -1198,7 +1202,8 @@ static struct sctp_association *__sctp_rcv_asconf_lookup(
 	if (unlikely(!af))
 		return NULL;
 
-	af->from_addr_param(&paddr, param, peer_port, 0);
+	if (af->from_addr_param(&paddr, param, peer_port, 0))
+		return NULL;
 
 	return __sctp_lookup_association(net, laddr, &paddr, transportp);
 }
@@ -1269,7 +1274,7 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net,
 
 		ch = (struct sctp_chunkhdr *)ch_end;
 		chunk_num++;
-	} while (ch_end < skb_tail_pointer(skb));
+	} while (ch_end + sizeof(*ch) < skb_tail_pointer(skb));
 
 	return asoc;
 }
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index d041bed86322..e48dd909dee5 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -577,15 +577,20 @@ static void sctp_v6_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
 }
 
 /* Initialize a sctp_addr from an address parameter. */
-static void sctp_v6_from_addr_param(union sctp_addr *addr,
+static bool sctp_v6_from_addr_param(union sctp_addr *addr,
 				    union sctp_addr_param *param,
 				    __be16 port, int iif)
 {
+	if (ntohs(param->v6.param_hdr.length) < sizeof(struct sctp_ipv6addr_param))
+		return false;
+
 	addr->v6.sin6_family = AF_INET6;
 	addr->v6.sin6_port = port;
 	addr->v6.sin6_flowinfo = 0; /* BUG */
 	addr->v6.sin6_addr = param->v6.addr;
 	addr->v6.sin6_scope_id = iif;
+
+	return true;
 }
 
 /* Initialize an address parameter from a sctp_addr and return the length
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index bc5db0b404ce..3c1fbf38f4f7 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -254,14 +254,19 @@ static void sctp_v4_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
 }
 
 /* Initialize a sctp_addr from an address parameter. */
-static void sctp_v4_from_addr_param(union sctp_addr *addr,
+static bool sctp_v4_from_addr_param(union sctp_addr *addr,
 				    union sctp_addr_param *param,
 				    __be16 port, int iif)
 {
+	if (ntohs(param->v4.param_hdr.length) < sizeof(struct sctp_ipv4addr_param))
+		return false;
+
 	addr->v4.sin_family = AF_INET;
 	addr->v4.sin_port = port;
 	addr->v4.sin_addr.s_addr = param->v4.addr.s_addr;
 	memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
+
+	return true;
 }
 
 /* Initialize an address parameter from a sctp_addr and return the length
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index b0eaa93a9cc6..6c08e5048d38 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2195,9 +2195,16 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
 		break;
 
 	case SCTP_PARAM_SET_PRIMARY:
-		if (ep->asconf_enable)
-			break;
-		goto unhandled;
+		if (!ep->asconf_enable)
+			goto unhandled;
+
+		if (ntohs(param.p->length) < sizeof(struct sctp_addip_param) +
+					     sizeof(struct sctp_paramhdr)) {
+			sctp_process_inv_paramlength(asoc, param.p,
+						     chunk, err_chunk);
+			retval = SCTP_IERROR_ABORT;
+		}
+		break;
 
 	case SCTP_PARAM_HOST_NAME_ADDRESS:
 		/* Tell the peer, we won't support this param.  */
@@ -2375,11 +2382,13 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
 
 	/* Process the initialization parameters.  */
 	sctp_walk_params(param, peer_init, init_hdr.params) {
-		if (!src_match && (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||
-		    param.p->type == SCTP_PARAM_IPV6_ADDRESS)) {
+		if (!src_match &&
+		    (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||
+		     param.p->type == SCTP_PARAM_IPV6_ADDRESS)) {
 			af = sctp_get_af_specific(param_type2af(param.p->type));
-			af->from_addr_param(&addr, param.addr,
-					    chunk->sctp_hdr->source, 0);
+			if (!af->from_addr_param(&addr, param.addr,
+						 chunk->sctp_hdr->source, 0))
+				continue;
 			if (sctp_cmp_addr_exact(sctp_source(chunk), &addr))
 				src_match = 1;
 		}
@@ -2560,7 +2569,8 @@ static int sctp_process_param(struct sctp_association *asoc,
 			break;
 do_addr_param:
 		af = sctp_get_af_specific(param_type2af(param.p->type));
-		af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0);
+		if (!af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0))
+			break;
 		scope = sctp_scope(peer_addr);
 		if (sctp_in_scope(net, &addr, scope))
 			if (!sctp_assoc_add_peer(asoc, &addr, gfp, SCTP_UNCONFIRMED))
@@ -2661,15 +2671,13 @@ do_addr_param:
 		addr_param = param.v + sizeof(struct sctp_addip_param);
 
 		af = sctp_get_af_specific(param_type2af(addr_param->p.type));
-		if (af == NULL)
+		if (!af)
 			break;
 
-		af->from_addr_param(&addr, addr_param,
-				    htons(asoc->peer.port), 0);
+		if (!af->from_addr_param(&addr, addr_param,
+					 htons(asoc->peer.port), 0))
+			break;
 
-		/* if the address is invalid, we can't process it.
-		 * XXX: see spec for what to do.
-		 */
 		if (!af->addr_valid(&addr, NULL, NULL))
 			break;
 
@@ -3083,7 +3091,8 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
 	if (unlikely(!af))
 		return SCTP_ERROR_DNS_FAILED;
 
-	af->from_addr_param(&addr, addr_param, htons(asoc->peer.port), 0);
+	if (!af->from_addr_param(&addr, addr_param, htons(asoc->peer.port), 0))
+		return SCTP_ERROR_DNS_FAILED;
 
 	/* ADDIP 4.2.1  This parameter MUST NOT contain a broadcast
 	 * or multicast address.
@@ -3360,7 +3369,8 @@ static void sctp_asconf_param_success(struct sctp_association *asoc,
 
 	/* We have checked the packet before, so we do not check again.	*/
 	af = sctp_get_af_specific(param_type2af(addr_param->p.type));
-	af->from_addr_param(&addr, addr_param, htons(bp->port), 0);
+	if (!af->from_addr_param(&addr, addr_param, htons(bp->port), 0))
+		return;
 
 	switch (asconf_param->param_hdr.type) {
 	case SCTP_PARAM_ADD_IP:
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index f0fbb079cbaa..4feb95e34b64 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1153,7 +1153,7 @@ static int tls_sw_do_sendpage(struct sock *sk, struct page *page,
 	int ret = 0;
 	bool eor;
 
-	eor = !(flags & (MSG_MORE | MSG_SENDPAGE_NOTLAST));
+	eor = !(flags & MSG_SENDPAGE_NOTLAST);
 	sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk);
 
 	/* Call the sk_stream functions to manage the sndbuf mem. */
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 9f12da1ff406..3e02cc3b24f8 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1395,7 +1395,7 @@ static int vsock_connect(struct socket *sock, struct sockaddr *addr,
 
 		if (signal_pending(current)) {
 			err = sock_intr_errno(timeout);
-			sk->sk_state = TCP_CLOSE;
+			sk->sk_state = sk->sk_state == TCP_ESTABLISHED ? TCP_CLOSING : TCP_CLOSE;
 			sock->state = SS_UNCONNECTED;
 			vsock_transport_cancel_pkt(vsk);
 			goto out_wait;
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index 9d2a89d793c0..9ae13cccfb28 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -128,12 +128,15 @@ static inline bool xskq_cons_read_addr_unchecked(struct xsk_queue *q, u64 *addr)
 static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool,
 					    struct xdp_desc *desc)
 {
-	u64 chunk;
-
-	if (desc->len > pool->chunk_size)
-		return false;
+	u64 chunk, chunk_end;
 
 	chunk = xp_aligned_extract_addr(pool, desc->addr);
+	if (likely(desc->len)) {
+		chunk_end = xp_aligned_extract_addr(pool, desc->addr + desc->len - 1);
+		if (chunk != chunk_end)
+			return false;
+	}
+
 	if (chunk >= pool->addrs_cnt)
 		return false;
 
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 6d6917b68856..e843b0d9e2a6 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -268,6 +268,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
 		xso->num_exthdrs = 0;
 		xso->flags = 0;
 		xso->dev = NULL;
+		xso->real_dev = NULL;
 		dev_put(dev);
 
 		if (err != -EOPNOTSUPP)
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index ab2fbe432261..229544bc70c2 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -827,15 +827,8 @@ out:
 static int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb)
 {
 #if IS_ENABLED(CONFIG_IPV6)
-	unsigned int ptr = 0;
 	int err;
 
-	if (x->outer_mode.encap == XFRM_MODE_BEET &&
-	    ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL, NULL) >= 0) {
-		net_warn_ratelimited("BEET mode doesn't support inner IPv6 fragments\n");
-		return -EAFNOSUPPORT;
-	}
-
 	err = xfrm6_tunnel_check_size(skb);
 	if (err)
 		return err;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 1e24b21457f7..837df4b5c1bc 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2092,12 +2092,15 @@ static struct xfrm_policy *xfrm_policy_lookup_bytype(struct net *net, u8 type,
 	if (unlikely(!daddr || !saddr))
 		return NULL;
 
-	rcu_read_lock();
  retry:
-	do {
-		sequence = read_seqcount_begin(&xfrm_policy_hash_generation);
-		chain = policy_hash_direct(net, daddr, saddr, family, dir);
-	} while (read_seqcount_retry(&xfrm_policy_hash_generation, sequence));
+	sequence = read_seqcount_begin(&xfrm_policy_hash_generation);
+	rcu_read_lock();
+
+	chain = policy_hash_direct(net, daddr, saddr, family, dir);
+	if (read_seqcount_retry(&xfrm_policy_hash_generation, sequence)) {
+		rcu_read_unlock();
+		goto retry;
+	}
 
 	ret = NULL;
 	hlist_for_each_entry_rcu(pol, chain, bydst) {
@@ -2128,11 +2131,15 @@ static struct xfrm_policy *xfrm_policy_lookup_bytype(struct net *net, u8 type,
 	}
 
 skip_inexact:
-	if (read_seqcount_retry(&xfrm_policy_hash_generation, sequence))
+	if (read_seqcount_retry(&xfrm_policy_hash_generation, sequence)) {
+		rcu_read_unlock();
 		goto retry;
+	}
 
-	if (ret && !xfrm_pol_hold_rcu(ret))
+	if (ret && !xfrm_pol_hold_rcu(ret)) {
+		rcu_read_unlock();
 		goto retry;
+	}
 fail:
 	rcu_read_unlock();
 
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index c2ce1e6f4760..a2f4001221d1 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2550,7 +2550,7 @@ void xfrm_state_delete_tunnel(struct xfrm_state *x)
 }
 EXPORT_SYMBOL(xfrm_state_delete_tunnel);
 
-u32 xfrm_state_mtu(struct xfrm_state *x, int mtu)
+u32 __xfrm_state_mtu(struct xfrm_state *x, int mtu)
 {
 	const struct xfrm_type *type = READ_ONCE(x->type);
 	struct crypto_aead *aead;
@@ -2581,7 +2581,17 @@ u32 xfrm_state_mtu(struct xfrm_state *x, int mtu)
 	return ((mtu - x->props.header_len - crypto_aead_authsize(aead) -
 		 net_adj) & ~(blksize - 1)) + net_adj - 2;
 }
-EXPORT_SYMBOL_GPL(xfrm_state_mtu);
+EXPORT_SYMBOL_GPL(__xfrm_state_mtu);
+
+u32 xfrm_state_mtu(struct xfrm_state *x, int mtu)
+{
+	mtu = __xfrm_state_mtu(x, mtu);
+
+	if (x->props.family == AF_INET6 && mtu < IPV6_MIN_MTU)
+		return IPV6_MIN_MTU;
+
+	return mtu;
+}
 
 int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload)
 {
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index f0aecee4d539..b47d613409b7 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -580,6 +580,20 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
 
 	copy_from_user_state(x, p);
 
+	if (attrs[XFRMA_ENCAP]) {
+		x->encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]),
+				   sizeof(*x->encap), GFP_KERNEL);
+		if (x->encap == NULL)
+			goto error;
+	}
+
+	if (attrs[XFRMA_COADDR]) {
+		x->coaddr = kmemdup(nla_data(attrs[XFRMA_COADDR]),
+				    sizeof(*x->coaddr), GFP_KERNEL);
+		if (x->coaddr == NULL)
+			goto error;
+	}
+
 	if (attrs[XFRMA_SA_EXTRA_FLAGS])
 		x->props.extra_flags = nla_get_u32(attrs[XFRMA_SA_EXTRA_FLAGS]);
 
@@ -600,23 +614,9 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
 				   attrs[XFRMA_ALG_COMP])))
 		goto error;
 
-	if (attrs[XFRMA_ENCAP]) {
-		x->encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]),
-				   sizeof(*x->encap), GFP_KERNEL);
-		if (x->encap == NULL)
-			goto error;
-	}
-
 	if (attrs[XFRMA_TFCPAD])
 		x->tfcpad = nla_get_u32(attrs[XFRMA_TFCPAD]);
 
-	if (attrs[XFRMA_COADDR]) {
-		x->coaddr = kmemdup(nla_data(attrs[XFRMA_COADDR]),
-				    sizeof(*x->coaddr), GFP_KERNEL);
-		if (x->coaddr == NULL)
-			goto error;
-	}
-
 	xfrm_mark_get(attrs, &x->mark);
 
 	xfrm_smark_init(attrs, &x->props.smark);
diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c
index 7550fd9c3188..3ad9301b0f00 100644
--- a/tools/bpf/resolve_btfids/main.c
+++ b/tools/bpf/resolve_btfids/main.c
@@ -655,6 +655,9 @@ static int symbols_patch(struct object *obj)
 	if (sets_patch(obj))
 		return -1;
 
+	/* Set type to ensure endian translation occurs. */
+	obj->efile.idlist->d_type = ELF_T_WORD;
+
 	elf_flagdata(obj->efile.idlist, ELF_C_SET, ELF_F_DIRTY);
 
 	err = elf_update(obj->efile.elf, ELF_C_WRITE);
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
index 0f066b89b4af..515229f24a93 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
@@ -1610,6 +1610,7 @@ static void udp_redir_to_connected(int family, int sotype, int sock_mapfd,
 	struct sockaddr_storage addr;
 	int c0, c1, p0, p1;
 	unsigned int pass;
+	int retries = 100;
 	socklen_t len;
 	int err, n;
 	u64 value;
@@ -1686,9 +1687,13 @@ static void udp_redir_to_connected(int family, int sotype, int sock_mapfd,
 	if (pass != 1)
 		FAIL("%s: want pass count 1, have %d", log_prefix, pass);
 
+again:
 	n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1);
-	if (n < 0)
+	if (n < 0) {
+		if (errno == EAGAIN && retries--)
+			goto again;
 		FAIL_ERRNO("%s: read", log_prefix);
+	}
 	if (n == 0)
 		FAIL("%s: incomplete read", log_prefix);