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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Linux 5.9.16
Date:   Mon, 21 Dec 2020 14:24:23 +0100
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diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 12ff6ac67457..8058551e6039 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -5521,6 +5521,7 @@
 					device);
 				j = NO_REPORT_LUNS (don't use report luns
 					command, uas only);
+				k = NO_SAME (do not use WRITE_SAME, uas only)
 				l = NOT_LOCKABLE (don't try to lock and
 					unlock ejectable media, not on uas);
 				m = MAX_SECTORS_64 (don't transfer more
diff --git a/Documentation/virt/kvm/mmu.rst b/Documentation/virt/kvm/mmu.rst
index 1c030dbac7c4..5bfe28b0728e 100644
--- a/Documentation/virt/kvm/mmu.rst
+++ b/Documentation/virt/kvm/mmu.rst
@@ -455,7 +455,7 @@ If the generation number of the spte does not equal the global generation
 number, it will ignore the cached MMIO information and handle the page
 fault through the slow path.
 
-Since only 19 bits are used to store generation-number on mmio spte, all
+Since only 18 bits are used to store generation-number on mmio spte, all
 pages are zapped when there is an overflow.
 
 Unfortunately, a single memory access might access kvm_memslots(kvm) multiple
diff --git a/Makefile b/Makefile
index 399cda4e42ae..a3071f75bcc8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 9
-SUBLEVEL = 15
+SUBLEVEL = 16
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 5ffa32256b3b..72bb21068466 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -283,7 +283,6 @@ struct rftype {
  * struct mbm_state - status for each MBM counter in each domain
  * @chunks:	Total data moved (multiply by rdt_group.mon_scale to get bytes)
  * @prev_msr	Value of IA32_QM_CTR for this RMID last time we read it
- * @chunks_bw	Total local data moved. Used for bandwidth calculation
  * @prev_bw_msr:Value of previous IA32_QM_CTR for bandwidth counting
  * @prev_bw	The most recent bandwidth in MBps
  * @delta_bw	Difference between the current and previous bandwidth
@@ -292,7 +291,6 @@ struct rftype {
 struct mbm_state {
 	u64	chunks;
 	u64	prev_msr;
-	u64	chunks_bw;
 	u64	prev_bw_msr;
 	u32	prev_bw;
 	u32	delta_bw;
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 837d7d012b7b..ddd91344682c 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -279,8 +279,6 @@ static void mbm_bw_count(u32 rmid, struct rmid_read *rr)
 		return;
 
 	chunks = mbm_overflow_count(m->prev_bw_msr, tval, rr->r->mbm_width);
-	m->chunks_bw += chunks;
-	m->chunks = m->chunks_bw;
 	cur_bw = (chunks * r->mon_scale) >> 20;
 
 	if (m->delta_comp)
@@ -451,15 +449,14 @@ static void mbm_update(struct rdt_resource *r, struct rdt_domain *d, int rmid)
 	}
 	if (is_mbm_local_enabled()) {
 		rr.evtid = QOS_L3_MBM_LOCAL_EVENT_ID;
+		__mon_event_count(rmid, &rr);
 
 		/*
 		 * Call the MBA software controller only for the
 		 * control groups and when user has enabled
 		 * the software controller explicitly.
 		 */
-		if (!is_mba_sc(NULL))
-			__mon_event_count(rmid, &rr);
-		else
+		if (is_mba_sc(NULL))
 			mbm_bw_count(rmid, &rr);
 	}
 }
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index d0ca3ab38952..c1b48d04a306 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -402,11 +402,11 @@ static inline bool is_access_track_spte(u64 spte)
 }
 
 /*
- * Due to limited space in PTEs, the MMIO generation is a 19 bit subset of
+ * Due to limited space in PTEs, the MMIO generation is a 18 bit subset of
  * the memslots generation and is derived as follows:
  *
  * Bits 0-8 of the MMIO generation are propagated to spte bits 3-11
- * Bits 9-18 of the MMIO generation are propagated to spte bits 52-61
+ * Bits 9-17 of the MMIO generation are propagated to spte bits 54-62
  *
  * The KVM_MEMSLOT_GEN_UPDATE_IN_PROGRESS flag is intentionally not included in
  * the MMIO generation number, as doing so would require stealing a bit from
@@ -415,18 +415,29 @@ static inline bool is_access_track_spte(u64 spte)
  * requires a full MMU zap).  The flag is instead explicitly queried when
  * checking for MMIO spte cache hits.
  */
-#define MMIO_SPTE_GEN_MASK		GENMASK_ULL(17, 0)
 
 #define MMIO_SPTE_GEN_LOW_START		3
 #define MMIO_SPTE_GEN_LOW_END		11
-#define MMIO_SPTE_GEN_LOW_MASK		GENMASK_ULL(MMIO_SPTE_GEN_LOW_END, \
-						    MMIO_SPTE_GEN_LOW_START)
 
 #define MMIO_SPTE_GEN_HIGH_START	PT64_SECOND_AVAIL_BITS_SHIFT
 #define MMIO_SPTE_GEN_HIGH_END		62
+
+#define MMIO_SPTE_GEN_LOW_MASK		GENMASK_ULL(MMIO_SPTE_GEN_LOW_END, \
+						    MMIO_SPTE_GEN_LOW_START)
 #define MMIO_SPTE_GEN_HIGH_MASK		GENMASK_ULL(MMIO_SPTE_GEN_HIGH_END, \
 						    MMIO_SPTE_GEN_HIGH_START)
 
+#define MMIO_SPTE_GEN_LOW_BITS		(MMIO_SPTE_GEN_LOW_END - MMIO_SPTE_GEN_LOW_START + 1)
+#define MMIO_SPTE_GEN_HIGH_BITS		(MMIO_SPTE_GEN_HIGH_END - MMIO_SPTE_GEN_HIGH_START + 1)
+
+/* remember to adjust the comment above as well if you change these */
+static_assert(MMIO_SPTE_GEN_LOW_BITS == 9 && MMIO_SPTE_GEN_HIGH_BITS == 9);
+
+#define MMIO_SPTE_GEN_LOW_SHIFT		(MMIO_SPTE_GEN_LOW_START - 0)
+#define MMIO_SPTE_GEN_HIGH_SHIFT	(MMIO_SPTE_GEN_HIGH_START - MMIO_SPTE_GEN_LOW_BITS)
+
+#define MMIO_SPTE_GEN_MASK		GENMASK_ULL(MMIO_SPTE_GEN_LOW_BITS + MMIO_SPTE_GEN_HIGH_BITS - 1, 0)
+
 static u64 generation_mmio_spte_mask(u64 gen)
 {
 	u64 mask;
@@ -434,8 +445,8 @@ static u64 generation_mmio_spte_mask(u64 gen)
 	WARN_ON(gen & ~MMIO_SPTE_GEN_MASK);
 	BUILD_BUG_ON((MMIO_SPTE_GEN_HIGH_MASK | MMIO_SPTE_GEN_LOW_MASK) & SPTE_SPECIAL_MASK);
 
-	mask = (gen << MMIO_SPTE_GEN_LOW_START) & MMIO_SPTE_GEN_LOW_MASK;
-	mask |= (gen << MMIO_SPTE_GEN_HIGH_START) & MMIO_SPTE_GEN_HIGH_MASK;
+	mask = (gen << MMIO_SPTE_GEN_LOW_SHIFT) & MMIO_SPTE_GEN_LOW_MASK;
+	mask |= (gen << MMIO_SPTE_GEN_HIGH_SHIFT) & MMIO_SPTE_GEN_HIGH_MASK;
 	return mask;
 }
 
@@ -443,8 +454,8 @@ static u64 get_mmio_spte_generation(u64 spte)
 {
 	u64 gen;
 
-	gen = (spte & MMIO_SPTE_GEN_LOW_MASK) >> MMIO_SPTE_GEN_LOW_START;
-	gen |= (spte & MMIO_SPTE_GEN_HIGH_MASK) >> MMIO_SPTE_GEN_HIGH_START;
+	gen = (spte & MMIO_SPTE_GEN_LOW_MASK) >> MMIO_SPTE_GEN_LOW_SHIFT;
+	gen |= (spte & MMIO_SPTE_GEN_HIGH_MASK) >> MMIO_SPTE_GEN_HIGH_SHIFT;
 	return gen;
 }
 
diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index dc5e22bc64b3..d905ba0834b9 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -921,9 +921,7 @@ chcr_ktls_write_tcp_options(struct chcr_ktls_info *tx_info, struct sk_buff *skb,
 	struct fw_eth_tx_pkt_wr *wr;
 	struct cpl_tx_pkt_core *cpl;
 	u32 ctrl, iplen, maclen;
-#if IS_ENABLED(CONFIG_IPV6)
 	struct ipv6hdr *ip6;
-#endif
 	unsigned int ndesc;
 	struct tcphdr *tcp;
 	int len16, pktlen;
@@ -971,17 +969,15 @@ chcr_ktls_write_tcp_options(struct chcr_ktls_info *tx_info, struct sk_buff *skb,
 	cpl->len = htons(pktlen);
 
 	memcpy(buf, skb->data, pktlen);
-	if (tx_info->ip_family == AF_INET) {
+	if (!IS_ENABLED(CONFIG_IPV6) || tx_info->ip_family == AF_INET) {
 		/* we need to correct ip header len */
 		ip = (struct iphdr *)(buf + maclen);
 		ip->tot_len = htons(pktlen - maclen);
 		cntrl1 = TXPKT_CSUM_TYPE_V(TX_CSUM_TCPIP);
-#if IS_ENABLED(CONFIG_IPV6)
 	} else {
 		ip6 = (struct ipv6hdr *)(buf + maclen);
 		ip6->payload_len = htons(pktlen - maclen - iplen);
 		cntrl1 = TXPKT_CSUM_TYPE_V(TX_CSUM_TCPIP6);
-#endif
 	}
 
 	cntrl1 |= T6_TXPKT_ETHHDR_LEN_V(maclen - ETH_HLEN) |
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 9abfaae1c6f7..a4e4e15f574d 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -745,6 +745,19 @@ const struct bond_option *bond_opt_get(unsigned int option)
 	return &bond_opts[option];
 }
 
+static void bond_set_xfrm_features(struct net_device *bond_dev, u64 mode)
+{
+	if (!IS_ENABLED(CONFIG_XFRM_OFFLOAD))
+		return;
+
+	if (mode == BOND_MODE_ACTIVEBACKUP)
+		bond_dev->wanted_features |= BOND_XFRM_FEATURES;
+	else
+		bond_dev->wanted_features &= ~BOND_XFRM_FEATURES;
+
+	netdev_update_features(bond_dev);
+}
+
 static int bond_option_mode_set(struct bonding *bond,
 				const struct bond_opt_value *newval)
 {
@@ -767,13 +780,8 @@ static int bond_option_mode_set(struct bonding *bond,
 	if (newval->value == BOND_MODE_ALB)
 		bond->params.tlb_dynamic_lb = 1;
 
-#ifdef CONFIG_XFRM_OFFLOAD
-	if (newval->value == BOND_MODE_ACTIVEBACKUP)
-		bond->dev->wanted_features |= BOND_XFRM_FEATURES;
-	else
-		bond->dev->wanted_features &= ~BOND_XFRM_FEATURES;
-	netdev_change_features(bond->dev);
-#endif /* CONFIG_XFRM_OFFLOAD */
+	if (bond->dev->reg_state == NETREG_REGISTERED)
+		bond_set_xfrm_features(bond->dev, newval->value);
 
 	/* don't cache arp_validate between modes */
 	bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 01427cd08448..bf4f9a72e2e1 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -579,7 +579,6 @@ static int felix_setup(struct dsa_switch *ds)
 	struct ocelot *ocelot = ds->priv;
 	struct felix *felix = ocelot_to_felix(ocelot);
 	int port, err;
-	int tc;
 
 	err = felix_init_structs(felix, ds->num_ports);
 	if (err)
@@ -621,12 +620,6 @@ static int felix_setup(struct dsa_switch *ds)
 	ocelot_write_rix(ocelot,
 			 ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports, 0)),
 			 ANA_PGID_PGID, PGID_UC);
-	/* Setup the per-traffic class flooding PGIDs */
-	for (tc = 0; tc < FELIX_NUM_TC; tc++)
-		ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) |
-				 ANA_FLOODING_FLD_BROADCAST(PGID_MC) |
-				 ANA_FLOODING_FLD_UNICAST(PGID_UC),
-				 ANA_FLOODING, tc);
 
 	ds->mtu_enforcement_ingress = true;
 	ds->configure_vlan_while_not_filtering = true;
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 3a9637496407..2575b52fcc20 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1588,6 +1588,7 @@ static int felix_pci_probe(struct pci_dev *pdev,
 	pci_set_drvdata(pdev, felix);
 	ocelot = &felix->ocelot;
 	ocelot->dev = &pdev->dev;
+	ocelot->num_flooding_pgids = FELIX_NUM_TC;
 	felix->info = &felix_info_vsc9959;
 	felix->switch_base = pci_resource_start(pdev,
 						felix->info->switch_pci_bar);
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index e2cd49eec037..5a5b35c43883 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -1042,6 +1042,7 @@ static int seville_probe(struct platform_device *pdev)
 
 	ocelot = &felix->ocelot;
 	ocelot->dev = &pdev->dev;
+	ocelot->num_flooding_pgids = 1;
 	felix->info = &seville_info_vsc9953;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 1dab83fbca77..f85fd925f412 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -143,8 +143,8 @@ static const struct {
 	{ ENETC_PM0_R255,   "MAC rx 128-255 byte packets" },
 	{ ENETC_PM0_R511,   "MAC rx 256-511 byte packets" },
 	{ ENETC_PM0_R1023,  "MAC rx 512-1023 byte packets" },
-	{ ENETC_PM0_R1518,  "MAC rx 1024-1518 byte packets" },
-	{ ENETC_PM0_R1519X, "MAC rx 1519 to max-octet packets" },
+	{ ENETC_PM0_R1522,  "MAC rx 1024-1522 byte packets" },
+	{ ENETC_PM0_R1523X, "MAC rx 1523 to max-octet packets" },
 	{ ENETC_PM0_ROVR,   "MAC rx oversized packets" },
 	{ ENETC_PM0_RJBR,   "MAC rx jabber packets" },
 	{ ENETC_PM0_RFRG,   "MAC rx fragment packets" },
@@ -163,9 +163,13 @@ static const struct {
 	{ ENETC_PM0_TBCA,   "MAC tx broadcast frames" },
 	{ ENETC_PM0_TPKT,   "MAC tx packets" },
 	{ ENETC_PM0_TUND,   "MAC tx undersized packets" },
+	{ ENETC_PM0_T64,    "MAC tx 64 byte packets" },
 	{ ENETC_PM0_T127,   "MAC tx 65-127 byte packets" },
+	{ ENETC_PM0_T255,   "MAC tx 128-255 byte packets" },
+	{ ENETC_PM0_T511,   "MAC tx 256-511 byte packets" },
 	{ ENETC_PM0_T1023,  "MAC tx 512-1023 byte packets" },
-	{ ENETC_PM0_T1518,  "MAC tx 1024-1518 byte packets" },
+	{ ENETC_PM0_T1522,  "MAC tx 1024-1522 byte packets" },
+	{ ENETC_PM0_T1523X, "MAC tx 1523 to max-octet packets" },
 	{ ENETC_PM0_TCNP,   "MAC tx control packets" },
 	{ ENETC_PM0_TDFR,   "MAC tx deferred packets" },
 	{ ENETC_PM0_TMCOL,  "MAC tx multiple collisions" },
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index eb6bbf1113c7..4cbf1667d7ff 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -267,8 +267,8 @@ enum enetc_bdr_type {TX, RX};
 #define ENETC_PM0_R255		0x8180
 #define ENETC_PM0_R511		0x8188
 #define ENETC_PM0_R1023		0x8190
-#define ENETC_PM0_R1518		0x8198
-#define ENETC_PM0_R1519X	0x81A0
+#define ENETC_PM0_R1522		0x8198
+#define ENETC_PM0_R1523X	0x81A0
 #define ENETC_PM0_ROVR		0x81A8
 #define ENETC_PM0_RJBR		0x81B0
 #define ENETC_PM0_RFRG		0x81B8
@@ -287,9 +287,13 @@ enum enetc_bdr_type {TX, RX};
 #define ENETC_PM0_TBCA		0x8250
 #define ENETC_PM0_TPKT		0x8260
 #define ENETC_PM0_TUND		0x8268
+#define ENETC_PM0_T64		0x8270
 #define ENETC_PM0_T127		0x8278
+#define ENETC_PM0_T255		0x8280
+#define ENETC_PM0_T511		0x8288
 #define ENETC_PM0_T1023		0x8290
-#define ENETC_PM0_T1518		0x8298
+#define ENETC_PM0_T1522		0x8298
+#define ENETC_PM0_T1523X	0x82A0
 #define ENETC_PM0_TCNP		0x82C0
 #define ENETC_PM0_TDFR		0x82D0
 #define ENETC_PM0_TMCOL		0x82D8
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
index 38b79321c4c4..de69ebf68857 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
@@ -35,8 +35,6 @@
 
 #define HCLGE_DBG_DFX_SSU_2_OFFSET 12
 
-#pragma pack(1)
-
 struct hclge_qos_pri_map_cmd {
 	u8 pri0_tc  : 4,
 	   pri1_tc  : 4;
@@ -85,8 +83,6 @@ struct hclge_dbg_reg_type_info {
 	struct hclge_dbg_reg_common_msg reg_msg;
 };
 
-#pragma pack()
-
 static struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = {
 	{false, "Reserved"},
 	{true,	"BP_CPU_STATE"},
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 664e8ccc88d2..2147c5b055d5 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6449,13 +6449,13 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter)
 
 	/* Ungate PGCB clock */
 	mac_data = er32(FEXTNVM9);
-	mac_data |= BIT(28);
+	mac_data &= ~BIT(28);
 	ew32(FEXTNVM9, mac_data);
 
 	/* Enable K1 off to enable mPHY Power Gating */
 	mac_data = er32(FEXTNVM6);
 	mac_data |= BIT(31);
-	ew32(FEXTNVM12, mac_data);
+	ew32(FEXTNVM6, mac_data);
 
 	/* Enable mPHY power gating for any link and speed */
 	mac_data = er32(FEXTNVM8);
@@ -6499,11 +6499,11 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
 	/* Disable K1 off */
 	mac_data = er32(FEXTNVM6);
 	mac_data &= ~BIT(31);
-	ew32(FEXTNVM12, mac_data);
+	ew32(FEXTNVM6, mac_data);
 
 	/* Disable Ungate PGCB clock */
 	mac_data = er32(FEXTNVM9);
-	mac_data &= ~BIT(28);
+	mac_data |= BIT(28);
 	ew32(FEXTNVM9, mac_data);
 
 	/* Cancel not waking from dynamic
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 106513f772c3..6f290319b617 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1378,8 +1378,10 @@ static void mlx4_en_tx_timeout(struct net_device *dev, unsigned int txqueue)
 		tx_ring->cons, tx_ring->prod);
 
 	priv->port_stats.tx_timeout++;
-	en_dbg(DRV, priv, "Scheduling watchdog\n");
-	queue_work(mdev->workqueue, &priv->watchdog_task);
+	if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state)) {
+		en_dbg(DRV, priv, "Scheduling port restart\n");
+		queue_work(mdev->workqueue, &priv->restart_task);
+	}
 }
 
 
@@ -1733,6 +1735,7 @@ int mlx4_en_start_port(struct net_device *dev)
 				mlx4_en_deactivate_cq(priv, cq);
 				goto tx_err;
 			}
+			clear_bit(MLX4_EN_TX_RING_STATE_RECOVERING, &tx_ring->state);
 			if (t != TX_XDP) {
 				tx_ring->tx_queue = netdev_get_tx_queue(dev, i);
 				tx_ring->recycle_ring = NULL;
@@ -1829,6 +1832,7 @@ int mlx4_en_start_port(struct net_device *dev)
 		local_bh_enable();
 	}
 
+	clear_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state);
 	netif_tx_start_all_queues(dev);
 	netif_device_attach(dev);
 
@@ -1999,7 +2003,7 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
 static void mlx4_en_restart(struct work_struct *work)
 {
 	struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
-						 watchdog_task);
+						 restart_task);
 	struct mlx4_en_dev *mdev = priv->mdev;
 	struct net_device *dev = priv->dev;
 
@@ -2377,7 +2381,7 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
 	if (netif_running(dev)) {
 		mutex_lock(&mdev->state_lock);
 		if (!mdev->device_up) {
-			/* NIC is probably restarting - let watchdog task reset
+			/* NIC is probably restarting - let restart task reset
 			 * the port */
 			en_dbg(DRV, priv, "Change MTU called with card down!?\n");
 		} else {
@@ -2386,7 +2390,9 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
 			if (err) {
 				en_err(priv, "Failed restarting port:%d\n",
 					 priv->port);
-				queue_work(mdev->workqueue, &priv->watchdog_task);
+				if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING,
+						      &priv->state))
+					queue_work(mdev->workqueue, &priv->restart_task);
 			}
 		}
 		mutex_unlock(&mdev->state_lock);
@@ -2792,7 +2798,8 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog)
 		if (err) {
 			en_err(priv, "Failed starting port %d for XDP change\n",
 			       priv->port);
-			queue_work(mdev->workqueue, &priv->watchdog_task);
+			if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state))
+				queue_work(mdev->workqueue, &priv->restart_task);
 		}
 	}
 
@@ -3165,7 +3172,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 	priv->counter_index = MLX4_SINK_COUNTER_INDEX(mdev->dev);
 	spin_lock_init(&priv->stats_lock);
 	INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode);
-	INIT_WORK(&priv->watchdog_task, mlx4_en_restart);
+	INIT_WORK(&priv->restart_task, mlx4_en_restart);
 	INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
 	INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);
 	INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 1f11379ad5b6..d79a74603733 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -392,6 +392,35 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
 	return cnt;
 }
 
+static void mlx4_en_handle_err_cqe(struct mlx4_en_priv *priv, struct mlx4_err_cqe *err_cqe,
+				   u16 cqe_index, struct mlx4_en_tx_ring *ring)
+{
+	struct mlx4_en_dev *mdev = priv->mdev;
+	struct mlx4_en_tx_info *tx_info;
+	struct mlx4_en_tx_desc *tx_desc;
+	u16 wqe_index;
+	int desc_size;
+
+	en_err(priv, "CQE error - cqn 0x%x, ci 0x%x, vendor syndrome: 0x%x syndrome: 0x%x\n",
+	       ring->sp_cqn, cqe_index, err_cqe->vendor_err_syndrome, err_cqe->syndrome);
+	print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, err_cqe, sizeof(*err_cqe),
+		       false);
+
+	wqe_index = be16_to_cpu(err_cqe->wqe_index) & ring->size_mask;
+	tx_info = &ring->tx_info[wqe_index];
+	desc_size = tx_info->nr_txbb << LOG_TXBB_SIZE;
+	en_err(priv, "Related WQE - qpn 0x%x, wqe index 0x%x, wqe size 0x%x\n", ring->qpn,
+	       wqe_index, desc_size);
+	tx_desc = ring->buf + (wqe_index << LOG_TXBB_SIZE);
+	print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, tx_desc, desc_size, false);
+
+	if (test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state))
+		return;
+
+	en_err(priv, "Scheduling port restart\n");
+	queue_work(mdev->workqueue, &priv->restart_task);
+}
+
 int mlx4_en_process_tx_cq(struct net_device *dev,
 			  struct mlx4_en_cq *cq, int napi_budget)
 {
@@ -438,13 +467,10 @@ int mlx4_en_process_tx_cq(struct net_device *dev,
 		dma_rmb();
 
 		if (unlikely((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) ==
-			     MLX4_CQE_OPCODE_ERROR)) {
-			struct mlx4_err_cqe *cqe_err = (struct mlx4_err_cqe *)cqe;
-
-			en_err(priv, "CQE error - vendor syndrome: 0x%x syndrome: 0x%x\n",
-			       cqe_err->vendor_err_syndrome,
-			       cqe_err->syndrome);
-		}
+			     MLX4_CQE_OPCODE_ERROR))
+			if (!test_and_set_bit(MLX4_EN_TX_RING_STATE_RECOVERING, &ring->state))
+				mlx4_en_handle_err_cqe(priv, (struct mlx4_err_cqe *)cqe, index,
+						       ring);
 
 		/* Skip over last polled CQE */
 		new_index = be16_to_cpu(cqe->wqe_index) & size_mask;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index a46efe37cfa9..30378e4c90b5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -271,6 +271,10 @@ struct mlx4_en_page_cache {
 	} buf[MLX4_EN_CACHE_SIZE];
 };
 
+enum {
+	MLX4_EN_TX_RING_STATE_RECOVERING,
+};
+
 struct mlx4_en_priv;
 
 struct mlx4_en_tx_ring {
@@ -317,6 +321,7 @@ struct mlx4_en_tx_ring {
 	 * Only queue_stopped might be used if BQL is not properly working.
 	 */
 	unsigned long		queue_stopped;
+	unsigned long		state;
 	struct mlx4_hwq_resources sp_wqres;
 	struct mlx4_qp		sp_qp;
 	struct mlx4_qp_context	sp_context;
@@ -530,6 +535,10 @@ struct mlx4_en_stats_bitmap {
 	struct mutex mutex; /* for mutual access to stats bitmap */
 };
 
+enum {
+	MLX4_EN_STATE_FLAG_RESTARTING,
+};
+
 struct mlx4_en_priv {
 	struct mlx4_en_dev *mdev;
 	struct mlx4_en_port_profile *prof;
@@ -595,7 +604,7 @@ struct mlx4_en_priv {
 	struct mlx4_en_cq *rx_cq[MAX_RX_RINGS];
 	struct mlx4_qp drop_qp;
 	struct work_struct rx_mode_task;
-	struct work_struct watchdog_task;
+	struct work_struct restart_task;
 	struct work_struct linkstate_task;
 	struct delayed_work stats_task;
 	struct delayed_work service_task;
@@ -641,6 +650,7 @@ struct mlx4_en_priv {
 	u32 pflags;
 	u8 rss_key[MLX4_EN_RSS_KEY_SIZE];
 	u8 rss_hash_fn;
+	unsigned long state;
 };
 
 enum mlx4_en_wol {
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index dcde496da7fb..c5de8f46cdd3 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -780,7 +780,9 @@ static void lan743x_ethtool_get_wol(struct net_device *netdev,
 
 	wol->supported = 0;
 	wol->wolopts = 0;
-	phy_ethtool_get_wol(netdev->phydev, wol);
+
+	if (netdev->phydev)
+		phy_ethtool_get_wol(netdev->phydev, wol);
 
 	wol->supported |= WAKE_BCAST | WAKE_UCAST | WAKE_MCAST |
 		WAKE_MAGIC | WAKE_PHY | WAKE_ARP;
@@ -809,9 +811,8 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev,
 
 	device_set_wakeup_enable(&adapter->pdev->dev, (bool)wol->wolopts);
 
-	phy_ethtool_set_wol(netdev->phydev, wol);
-
-	return 0;
+	return netdev->phydev ? phy_ethtool_set_wol(netdev->phydev, wol)
+			: -ENETDOWN;
 }
 #endif /* CONFIG_PM */
 
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index aa002db04250..a323c2b9dd53 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1485,10 +1485,11 @@ int ocelot_init(struct ocelot *ocelot)
 		     SYS_FRM_AGING_MAX_AGE(307692), SYS_FRM_AGING);
 
 	/* Setup flooding PGIDs */
-	ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) |
-			 ANA_FLOODING_FLD_BROADCAST(PGID_MC) |
-			 ANA_FLOODING_FLD_UNICAST(PGID_UC),
-			 ANA_FLOODING, 0);
+	for (i = 0; i < ocelot->num_flooding_pgids; i++)
+		ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) |
+				 ANA_FLOODING_FLD_BROADCAST(PGID_MC) |
+				 ANA_FLOODING_FLD_UNICAST(PGID_UC),
+				 ANA_FLOODING, i);
 	ocelot_write(ocelot, ANA_FLOODING_IPMC_FLD_MC6_DATA(PGID_MCIPV6) |
 		     ANA_FLOODING_IPMC_FLD_MC6_CTRL(PGID_MC) |
 		     ANA_FLOODING_IPMC_FLD_MC4_DATA(PGID_MCIPV4) |
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 8a6917691ba6..4dea67074ea9 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -1118,6 +1118,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 	}
 
 	ocelot->num_phys_ports = of_get_child_count(ports);
+	ocelot->num_flooding_pgids = 1;
 
 	ocelot->vcap_is2_keys = vsc7514_vcap_is2_keys;
 	ocelot->vcap_is2_actions = vsc7514_vcap_is2_actions;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index 3c5df5eeed6c..b03acb65292b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -247,13 +247,7 @@ static int imx_dwmac_probe(struct platform_device *pdev)
 		goto err_parse_dt;
 	}
 
-	ret = dma_set_mask_and_coherent(&pdev->dev,
-					DMA_BIT_MASK(dwmac->ops->addr_width));
-	if (ret) {
-		dev_err(&pdev->dev, "DMA mask set failed\n");
-		goto err_dma_mask;
-	}
-
+	plat_dat->addr64 = dwmac->ops->addr_width;
 	plat_dat->init = imx_dwmac_init;
 	plat_dat->exit = imx_dwmac_exit;
 	plat_dat->fix_mac_speed = imx_dwmac_fix_speed;
@@ -273,7 +267,6 @@ static int imx_dwmac_probe(struct platform_device *pdev)
 err_dwmac_init:
 err_drv_probe:
 	imx_dwmac_exit(pdev, plat_dat->bsp_priv);
-err_dma_mask:
 err_parse_dt:
 err_match_data:
 	stmmac_remove_config_dt(pdev, plat_dat);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 5afcf05bbf9c..6d6bd77bb6af 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -30,7 +30,6 @@
 #define PRG_ETH0_EXT_RMII_MODE		4
 
 /* mux to choose between fclk_div2 (bit unset) and mpll2 (bit set) */
-#define PRG_ETH0_CLK_M250_SEL_SHIFT	4
 #define PRG_ETH0_CLK_M250_SEL_MASK	GENMASK(4, 4)
 
 /* TX clock delay in ns = "8ns / 4 * tx_dly_val" (where 8ns are exactly one
@@ -155,8 +154,9 @@ static int meson8b_init_rgmii_tx_clk(struct meson8b_dwmac *dwmac)
 		return -ENOMEM;
 
 	clk_configs->m250_mux.reg = dwmac->regs + PRG_ETH0;
-	clk_configs->m250_mux.shift = PRG_ETH0_CLK_M250_SEL_SHIFT;
-	clk_configs->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK;
+	clk_configs->m250_mux.shift = __ffs(PRG_ETH0_CLK_M250_SEL_MASK);
+	clk_configs->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK >>
+				     clk_configs->m250_mux.shift;
 	clk = meson8b_dwmac_register_clk(dwmac, "m250_sel", mux_parents,
 					 ARRAY_SIZE(mux_parents), &clk_mux_ops,
 					 &clk_configs->m250_mux.hw);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 6e30d7eb4983..0b4ee2dbb691 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -22,7 +22,7 @@ int dwmac4_dma_reset(void __iomem *ioaddr)
 
 	return readl_poll_timeout(ioaddr + DMA_BUS_MODE, value,
 				 !(value & DMA_BUS_MODE_SFT_RESET),
-				 10000, 100000);
+				 10000, 1000000);
 }
 
 void dwmac4_set_rx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index aa51d16965fe..0efb190734f2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1529,6 +1529,19 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv, u32 queue)
 		stmmac_free_tx_buffer(priv, queue, i);
 }
 
+/**
+ * stmmac_free_tx_skbufs - free TX skb buffers
+ * @priv: private structure
+ */
+static void stmmac_free_tx_skbufs(struct stmmac_priv *priv)
+{
+	u32 tx_queue_cnt = priv->plat->tx_queues_to_use;
+	u32 queue;
+
+	for (queue = 0; queue < tx_queue_cnt; queue++)
+		dma_free_tx_skbufs(priv, queue);
+}
+
 /**
  * free_dma_rx_desc_resources - free RX dma desc resources
  * @priv: private structure
@@ -2880,9 +2893,6 @@ static int stmmac_release(struct net_device *dev)
 	struct stmmac_priv *priv = netdev_priv(dev);
 	u32 chan;
 
-	if (priv->eee_enabled)
-		del_timer_sync(&priv->eee_ctrl_timer);
-
 	if (device_may_wakeup(priv->device))
 		phylink_speed_down(priv->phylink, false);
 	/* Stop and disconnect the PHY */
@@ -2901,6 +2911,11 @@ static int stmmac_release(struct net_device *dev)
 	if (priv->lpi_irq > 0)
 		free_irq(priv->lpi_irq, dev);
 
+	if (priv->eee_enabled) {
+		priv->tx_path_in_lpi_mode = false;
+		del_timer_sync(&priv->eee_ctrl_timer);
+	}
+
 	/* Stop TX/RX DMA and clear the descriptors */
 	stmmac_stop_all_dma(priv);
 
@@ -4827,6 +4842,14 @@ int stmmac_dvr_probe(struct device *device,
 		dev_info(priv->device, "SPH feature enabled\n");
 	}
 
+	/* The current IP register MAC_HW_Feature1[ADDR64] only define
+	 * 32/40/64 bit width, but some SOC support others like i.MX8MP
+	 * support 34 bits but it map to 40 bits width in MAC_HW_Feature1[ADDR64].
+	 * So overwrite dma_cap.addr64 according to HW real design.
+	 */
+	if (priv->plat->addr64)
+		priv->dma_cap.addr64 = priv->plat->addr64;
+
 	if (priv->dma_cap.addr64) {
 		ret = dma_set_mask_and_coherent(device,
 				DMA_BIT_MASK(priv->dma_cap.addr64));
@@ -5064,6 +5087,11 @@ int stmmac_suspend(struct device *dev)
 	for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
 		del_timer_sync(&priv->tx_queue[chan].txtimer);
 
+	if (priv->eee_enabled) {
+		priv->tx_path_in_lpi_mode = false;
+		del_timer_sync(&priv->eee_ctrl_timer);
+	}
+
 	/* Stop TX/RX DMA */
 	stmmac_stop_all_dma(priv);
 
@@ -5170,11 +5198,20 @@ int stmmac_resume(struct device *dev)
 			return ret;
 	}
 
+	if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
+		rtnl_lock();
+		phylink_start(priv->phylink);
+		/* We may have called phylink_speed_down before */
+		phylink_speed_up(priv->phylink);
+		rtnl_unlock();
+	}
+
 	rtnl_lock();
 	mutex_lock(&priv->lock);
 
 	stmmac_reset_queues_param(priv);
 
+	stmmac_free_tx_skbufs(priv);
 	stmmac_clear_descriptors(priv);
 
 	stmmac_hw_setup(ndev, false);
@@ -5188,14 +5225,6 @@ int stmmac_resume(struct device *dev)
 	mutex_unlock(&priv->lock);
 	rtnl_unlock();
 
-	if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
-		rtnl_lock();
-		phylink_start(priv->phylink);
-		/* We may have called phylink_speed_down before */
-		phylink_speed_up(priv->phylink);
-		rtnl_unlock();
-	}
-
 	phylink_mac_change(priv->phylink, true);
 
 	netif_device_attach(ndev);
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 9a15f14daa47..5cff5c8c84ff 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1351,7 +1351,6 @@ static int temac_probe(struct platform_device *pdev)
 	struct device_node *temac_np = dev_of_node(&pdev->dev), *dma_np;
 	struct temac_local *lp;
 	struct net_device *ndev;
-	struct resource *res;
 	const void *addr;
 	__be32 *p;
 	bool little_endian;
@@ -1500,13 +1499,11 @@ static int temac_probe(struct platform_device *pdev)
 		of_node_put(dma_np);
 	} else if (pdata) {
 		/* 2nd memory resource specifies DMA registers */
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-		lp->sdma_regs = devm_ioremap(&pdev->dev, res->start,
-						     resource_size(res));
-		if (!lp->sdma_regs) {
+		lp->sdma_regs = devm_platform_ioremap_resource(pdev, 1);
+		if (IS_ERR(lp->sdma_regs)) {
 			dev_err(&pdev->dev,
 				"could not map DMA registers\n");
-			return -ENOMEM;
+			return PTR_ERR(lp->sdma_regs);
 		}
 		if (pdata->dma_little_endian) {
 			lp->dma_in = temac_dma_in32_le;
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index c7dafd126e40..24b7c9602e68 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -157,6 +157,9 @@ int gsi_trans_pool_init_dma(struct device *dev, struct gsi_trans_pool *pool,
 	/* The allocator will give us a power-of-2 number of pages.  But we
 	 * can't guarantee that, so request it.  That way we won't waste any
 	 * memory that would be available beyond the required space.
+	 *
+	 * Note that gsi_trans_pool_exit_dma() assumes the total allocated
+	 * size is exactly (count * size).
 	 */
 	total_size = get_order(total_size) << PAGE_SHIFT;
 
@@ -176,7 +179,9 @@ int gsi_trans_pool_init_dma(struct device *dev, struct gsi_trans_pool *pool,
 
 void gsi_trans_pool_exit_dma(struct device *dev, struct gsi_trans_pool *pool)
 {
-	dma_free_coherent(dev, pool->size, pool->base, pool->addr);
+	size_t total_size = pool->count * pool->size;
+
+	dma_free_coherent(dev, total_size, pool->base, pool->addr);
 	memset(pool, 0, sizeof(*pool));
 }
 
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index f2793ffde191..b9b7e00b72a8 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1315,11 +1315,17 @@ 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
+	 * 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
 	 */
-	if (skb->pkt_type == PACKET_LOOPBACK || (need_strict && !is_ndisc)) {
+	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)) {
 		skb->dev = vrf_dev;
 		skb->skb_iif = vrf_dev->ifindex;
 		IP6CB(skb)->flags |= IP6SKB_L3SLAVE;
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 562087df7d33..0cc6d35a0815 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -184,11 +184,6 @@ static void omap_8250_mdr1_errataset(struct uart_8250_port *up,
 				     struct omap8250_priv *priv)
 {
 	u8 timeout = 255;
-	u8 old_mdr1;
-
-	old_mdr1 = serial_in(up, UART_OMAP_MDR1);
-	if (old_mdr1 == priv->mdr1)
-		return;
 
 	serial_out(up, UART_OMAP_MDR1, priv->mdr1);
 	udelay(2);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index fad31ccd1fa8..1b4eb7046b07 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -342,6 +342,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x06a3, 0x0006), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },
 
+	/* Agfa SNAPSCAN 1212U */
+	{ USB_DEVICE(0x06bd, 0x0001), .driver_info = USB_QUIRK_RESET_RESUME },
+
 	/* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
 	{ USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 53a227217f1c..99c1ebe86f6a 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -2734,7 +2734,7 @@ static int __init init(void)
 {
 	int	retval = -ENOMEM;
 	int	i;
-	struct	dummy *dum[MAX_NUM_UDC];
+	struct	dummy *dum[MAX_NUM_UDC] = {};
 
 	if (usb_disabled())
 		return -ENODEV;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index c799ca5361d4..74c497fd3476 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1712,6 +1712,10 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
 	hcd->state = HC_STATE_SUSPENDED;
 	bus_state->next_statechange = jiffies + msecs_to_jiffies(10);
 	spin_unlock_irqrestore(&xhci->lock, flags);
+
+	if (bus_state->bus_suspended)
+		usleep_range(5000, 10000);
+
 	return 0;
 }
 
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 90a1a750c150..692c64f74b2f 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -46,6 +46,7 @@
 #define PCI_DEVICE_ID_INTEL_DNV_XHCI			0x19d0
 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI	0x15b5
 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI	0x15b6
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_XHCI	0x15c1
 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_XHCI	0x15db
 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_XHCI	0x15d4
 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI		0x15e9
@@ -54,6 +55,7 @@
 #define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI		0x8a13
 #define PCI_DEVICE_ID_INTEL_CML_XHCI			0xa3af
 #define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI		0x9a13
+#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI		0x1138
 
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4			0x43b9
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3			0x43ba
@@ -231,13 +233,15 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
 	    (pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
-	     pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI))
+	     pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI))
 		xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
 
 	if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/misc/sisusbvga/Kconfig b/drivers/usb/misc/sisusbvga/Kconfig
index 655d9cb0651a..c12cdd015410 100644
--- a/drivers/usb/misc/sisusbvga/Kconfig
+++ b/drivers/usb/misc/sisusbvga/Kconfig
@@ -16,7 +16,7 @@ config USB_SISUSBVGA
 
 config USB_SISUSBVGA_CON
 	bool "Text console and mode switching support" if USB_SISUSBVGA
-	depends on VT
+	depends on VT && BROKEN
 	select FONT_8x16
 	help
 	  Say Y here if you want a VGA text console via the USB dongle or
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 8183504e3abb..4e32cc25c7aa 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -867,6 +867,9 @@ static int uas_slave_configure(struct scsi_device *sdev)
 	if (devinfo->flags & US_FL_NO_READ_CAPACITY_16)
 		sdev->no_read_capacity_16 = 1;
 
+	/* Some disks cannot handle WRITE_SAME */
+	if (devinfo->flags & US_FL_NO_SAME)
+		sdev->no_write_same = 1;
 	/*
 	 * Some disks return the total number of blocks in response
 	 * to READ CAPACITY rather than the highest block number.
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 711ab240058c..870e9cf3d5dc 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -35,12 +35,15 @@ UNUSUAL_DEV(0x054c, 0x087d, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_REPORT_OPCODES),
 
-/* Reported-by: Julian Groß <julian.g@posteo.de> */
+/*
+ *  Initially Reported-by: Julian Groß <julian.g@posteo.de>
+ *  Further reports David C. Partridge <david.partridge@perdrix.co.uk>
+ */
 UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
 		"LaCie",
 		"2Big Quadra USB3",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-		US_FL_NO_REPORT_OPCODES),
+		US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
 
 /*
  * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 94a64729dc27..90aa9c12ffac 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -541,6 +541,9 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags)
 		case 'j':
 			f |= US_FL_NO_REPORT_LUNS;
 			break;
+		case 'k':
+			f |= US_FL_NO_SAME;
+			break;
 		case 'l':
 			f |= US_FL_NOT_LOCKABLE;
 			break;
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index bd964c31d333..31580cda645b 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -170,6 +170,7 @@ struct plat_stmmacenet_data {
 	int unicast_filter_entries;
 	int tx_fifo_size;
 	int rx_fifo_size;
+	u32 addr64;
 	u32 rx_queues_to_use;
 	u32 tx_queues_to_use;
 	u8 rx_sched_algorithm;
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 4a19ac3f24d0..6b03fdd69d27 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -84,6 +84,8 @@
 		/* Cannot handle REPORT_LUNS */			\
 	US_FLAG(ALWAYS_SYNC, 0x20000000)			\
 		/* lies about caching, so always sync */	\
+	US_FLAG(NO_SAME, 0x40000000)				\
+		/* Cannot handle WRITE_SAME */			\
 
 #define US_FLAG(name, value)	US_FL_##name = value ,
 enum { US_DO_ALL_FLAGS };
diff --git a/include/net/bonding.h b/include/net/bonding.h
index d9d0ff3b0ad3..adc3da776970 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -86,10 +86,8 @@
 #define bond_for_each_slave_rcu(bond, pos, iter) \
 	netdev_for_each_lower_private_rcu((bond)->dev, pos, iter)
 
-#ifdef CONFIG_XFRM_OFFLOAD
 #define BOND_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \
 			    NETIF_F_GSO_ESP)
-#endif /* CONFIG_XFRM_OFFLOAD */
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 extern atomic_t netpoll_block_tx;
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 0ac4e7fba086..95dec7a098cb 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -597,6 +597,9 @@ struct ocelot {
 	/* Keep track of the vlan port masks */
 	u32				vlan_mask[VLAN_N_VID];
 
+	/* Switches like VSC9959 have flooding per traffic class */
+	int				num_flooding_pgids;
+
 	/* In tables like ANA:PORT and the ANA:PGID:PGID mask,
 	 * the CPU is located after the physical ports (at the
 	 * num_phys_ports index).
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index a71b6e3b03eb..83ee45fa634b 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -81,7 +81,8 @@ struct seccomp_metadata {
 
 struct ptrace_syscall_info {
 	__u8 op;	/* PTRACE_SYSCALL_INFO_* */
-	__u32 arch __attribute__((__aligned__(sizeof(__u32))));
+	__u8 pad[3];
+	__u32 arch;
 	__u64 instruction_pointer;
 	__u64 stack_pointer;
 	union {
diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
index 168479a7d61b..be0ca3306be8 100644
--- a/kernel/sched/membarrier.c
+++ b/kernel/sched/membarrier.c
@@ -30,6 +30,23 @@ static void ipi_mb(void *info)
 	smp_mb();	/* IPIs should be serializing but paranoid. */
 }
 
+static void ipi_sync_core(void *info)
+{
+	/*
+	 * The smp_mb() in membarrier after all the IPIs is supposed to
+	 * ensure that memory on remote CPUs that occur before the IPI
+	 * become visible to membarrier()'s caller -- see scenario B in
+	 * the big comment at the top of this file.
+	 *
+	 * A sync_core() would provide this guarantee, but
+	 * sync_core_before_usermode() might end up being deferred until
+	 * after membarrier()'s smp_mb().
+	 */
+	smp_mb();	/* IPIs should be serializing but paranoid. */
+
+	sync_core_before_usermode();
+}
+
 static void ipi_sync_rq_state(void *info)
 {
 	struct mm_struct *mm = (struct mm_struct *) info;
@@ -134,6 +151,7 @@ static int membarrier_private_expedited(int flags)
 	int cpu;
 	cpumask_var_t tmpmask;
 	struct mm_struct *mm = current->mm;
+	smp_call_func_t ipi_func = ipi_mb;
 
 	if (flags & MEMBARRIER_FLAG_SYNC_CORE) {
 		if (!IS_ENABLED(CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE))
@@ -141,6 +159,7 @@ static int membarrier_private_expedited(int flags)
 		if (!(atomic_read(&mm->membarrier_state) &
 		      MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE_READY))
 			return -EPERM;
+		ipi_func = ipi_sync_core;
 	} else {
 		if (!(atomic_read(&mm->membarrier_state) &
 		      MEMBARRIER_STATE_PRIVATE_EXPEDITED_READY))
@@ -181,7 +200,7 @@ static int membarrier_private_expedited(int flags)
 	rcu_read_unlock();
 
 	preempt_disable();
-	smp_call_function_many(tmpmask, ipi_mb, NULL, 1);
+	smp_call_function_many(tmpmask, ipi_func, NULL, 1);
 	preempt_enable();
 
 	free_cpumask_var(tmpmask);
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 050fa0b6415d..0a3374935f45 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -177,6 +177,9 @@ static int br_dev_open(struct net_device *dev)
 	br_stp_enable_bridge(br);
 	br_multicast_open(br);
 
+	if (br_opt_get(br, BROPT_MULTICAST_ENABLED))
+		br_multicast_join_snoopers(br);
+
 	return 0;
 }
 
@@ -197,6 +200,9 @@ static int br_dev_stop(struct net_device *dev)
 	br_stp_disable_bridge(br);
 	br_multicast_stop(br);
 
+	if (br_opt_get(br, BROPT_MULTICAST_ENABLED))
+		br_multicast_leave_snoopers(br);
+
 	netif_stop_queue(dev);
 
 	return 0;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 4c4a93abde68..32cae81795ab 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1848,7 +1848,7 @@ static inline void br_ip6_multicast_join_snoopers(struct net_bridge *br)
 }
 #endif
 
-static void br_multicast_join_snoopers(struct net_bridge *br)
+void br_multicast_join_snoopers(struct net_bridge *br)
 {
 	br_ip4_multicast_join_snoopers(br);
 	br_ip6_multicast_join_snoopers(br);
@@ -1879,7 +1879,7 @@ static inline void br_ip6_multicast_leave_snoopers(struct net_bridge *br)
 }
 #endif
 
-static void br_multicast_leave_snoopers(struct net_bridge *br)
+void br_multicast_leave_snoopers(struct net_bridge *br)
 {
 	br_ip4_multicast_leave_snoopers(br);
 	br_ip6_multicast_leave_snoopers(br);
@@ -1898,9 +1898,6 @@ static void __br_multicast_open(struct net_bridge *br,
 
 void br_multicast_open(struct net_bridge *br)
 {
-	if (br_opt_get(br, BROPT_MULTICAST_ENABLED))
-		br_multicast_join_snoopers(br);
-
 	__br_multicast_open(br, &br->ip4_own_query);
 #if IS_ENABLED(CONFIG_IPV6)
 	__br_multicast_open(br, &br->ip6_own_query);
@@ -1916,9 +1913,6 @@ void br_multicast_stop(struct net_bridge *br)
 	del_timer_sync(&br->ip6_other_query.timer);
 	del_timer_sync(&br->ip6_own_query.timer);
 #endif
-
-	if (br_opt_get(br, BROPT_MULTICAST_ENABLED))
-		br_multicast_leave_snoopers(br);
 }
 
 void br_multicast_dev_del(struct net_bridge *br)
@@ -2049,6 +2043,7 @@ static void br_multicast_start_querier(struct net_bridge *br,
 int br_multicast_toggle(struct net_bridge *br, unsigned long val)
 {
 	struct net_bridge_port *port;
+	bool change_snoopers = false;
 
 	spin_lock_bh(&br->multicast_lock);
 	if (!!br_opt_get(br, BROPT_MULTICAST_ENABLED) == !!val)
@@ -2057,7 +2052,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
 	br_mc_disabled_update(br->dev, val);
 	br_opt_toggle(br, BROPT_MULTICAST_ENABLED, !!val);
 	if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) {
-		br_multicast_leave_snoopers(br);
+		change_snoopers = true;
 		goto unlock;
 	}
 
@@ -2068,9 +2063,30 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
 	list_for_each_entry(port, &br->port_list, list)
 		__br_multicast_enable_port(port);
 
+	change_snoopers = true;
+
 unlock:
 	spin_unlock_bh(&br->multicast_lock);
 
+	/* br_multicast_join_snoopers has the potential to cause
+	 * an MLD Report/Leave to be delivered to br_multicast_rcv,
+	 * which would in turn call br_multicast_add_group, which would
+	 * attempt to acquire multicast_lock. This function should be
+	 * called after the lock has been released to avoid deadlocks on
+	 * multicast_lock.
+	 *
+	 * br_multicast_leave_snoopers does not have the problem since
+	 * br_multicast_rcv first checks BROPT_MULTICAST_ENABLED, and
+	 * returns without calling br_multicast_ipv4/6_rcv if it's not
+	 * enabled. Moved both functions out just for symmetry.
+	 */
+	if (change_snoopers) {
+		if (br_opt_get(br, BROPT_MULTICAST_ENABLED))
+			br_multicast_join_snoopers(br);
+		else
+			br_multicast_leave_snoopers(br);
+	}
+
 	return 0;
 }
 
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index baa1500f384f..15c9a042459f 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -745,6 +745,8 @@ void br_multicast_del_port(struct net_bridge_port *port);
 void br_multicast_enable_port(struct net_bridge_port *port);
 void br_multicast_disable_port(struct net_bridge_port *port);
 void br_multicast_init(struct net_bridge *br);
+void br_multicast_join_snoopers(struct net_bridge *br);
+void br_multicast_leave_snoopers(struct net_bridge *br);
 void br_multicast_open(struct net_bridge *br);
 void br_multicast_stop(struct net_bridge *br);
 void br_multicast_dev_del(struct net_bridge *br);
@@ -872,6 +874,14 @@ static inline void br_multicast_init(struct net_bridge *br)
 {
 }
 
+static inline void br_multicast_join_snoopers(struct net_bridge *br)
+{
+}
+
+static inline void br_multicast_leave_snoopers(struct net_bridge *br)
+{
+}
+
 static inline void br_multicast_open(struct net_bridge *br)
 {
 }
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index ee8780080be5..76263245d813 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -266,8 +266,10 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags,
 		}
 
 		masterv = br_vlan_get_master(br, v->vid, extack);
-		if (!masterv)
+		if (!masterv) {
+			err = -ENOMEM;
 			goto out_filt;
+		}
 		v->brvlan = masterv;
 		if (br_opt_get(br, BROPT_VLAN_STATS_PER_PORT)) {
 			v->stats = netdev_alloc_pcpu_stats(struct br_vlan_stats);
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index d4474c812b64..715b67f6c62f 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -381,10 +381,8 @@ static void __flow_block_indr_cleanup(void (*release)(void *cb_priv),
 
 	list_for_each_entry_safe(this, next, &flow_block_indr_list, indr.list) {
 		if (this->release == release &&
-		    this->indr.cb_priv == cb_priv) {
+		    this->indr.cb_priv == cb_priv)
 			list_move(&this->indr.list, cleanup_list);
-			return;
-		}
 	}
 }
 
diff --git a/net/ethtool/bitset.c b/net/ethtool/bitset.c
index dae7402eaca3..2851f25b0af4 100644
--- a/net/ethtool/bitset.c
+++ b/net/ethtool/bitset.c
@@ -630,6 +630,8 @@ int ethnl_parse_bitset(unsigned long *val, unsigned long *mask,
 			return ret;
 
 		change_bits = nla_get_u32(tb[ETHTOOL_A_BITSET_SIZE]);
+		if (change_bits > nbits)
+			change_bits = nbits;
 		bitmap_from_arr32(val, nla_data(tb[ETHTOOL_A_BITSET_VALUE]),
 				  change_bits);
 		if (change_bits < nbits)
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index b87140a1fa28..cdf6ec5aa45d 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -825,7 +825,7 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
 	if (has_gw && has_via) {
 		NL_SET_ERR_MSG(extack,
 			       "Nexthop configuration can not contain both GATEWAY and VIA");
-		goto errout;
+		return -EINVAL;
 	}
 
 	return 0;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9e14bf4fa38f..006ad1060834 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -447,7 +447,6 @@ static void tcp_init_buffer_space(struct sock *sk)
 	if (!(sk->sk_userlocks & SOCK_SNDBUF_LOCK))
 		tcp_sndbuf_expand(sk);
 
-	tp->rcvq_space.space = min_t(u32, tp->rcv_wnd, TCP_INIT_CWND * tp->advmss);
 	tcp_mstamp_refresh(tp);
 	tp->rcvq_space.time = tp->tcp_mstamp;
 	tp->rcvq_space.seq = tp->copied_seq;
@@ -471,6 +470,8 @@ static void tcp_init_buffer_space(struct sock *sk)
 
 	tp->rcv_ssthresh = min(tp->rcv_ssthresh, tp->window_clamp);
 	tp->snd_cwnd_stamp = tcp_jiffies32;
+	tp->rcvq_space.space = min3(tp->rcv_ssthresh, tp->rcv_wnd,
+				    (u32)TCP_INIT_CWND * tp->advmss);
 }
 
 /* 4. Recalculate window clamp after socket hit its memory bounds. */
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 85ff417bda7f..b6ced107e2c4 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1723,7 +1723,8 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
 	 * window, and remember whether we were cwnd-limited then.
 	 */
 	if (!before(tp->snd_una, tp->max_packets_seq) ||
-	    tp->packets_out > tp->max_packets_out) {
+	    tp->packets_out > tp->max_packets_out ||
+	    is_cwnd_limited) {
 		tp->max_packets_out = tp->packets_out;
 		tp->max_packets_seq = tp->snd_nxt;
 		tp->is_cwnd_limited = is_cwnd_limited;
@@ -2545,6 +2546,10 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
 	else
 		tcp_chrono_stop(sk, TCP_CHRONO_RWND_LIMITED);
 
+	is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tp->snd_cwnd);
+	if (likely(sent_pkts || is_cwnd_limited))
+		tcp_cwnd_validate(sk, is_cwnd_limited);
+
 	if (likely(sent_pkts)) {
 		if (tcp_in_cwnd_reduction(sk))
 			tp->prr_out += sent_pkts;
@@ -2552,8 +2557,6 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
 		/* Send one loss probe per tail loss episode. */
 		if (push_one != 2)
 			tcp_schedule_loss_probe(sk, false);
-		is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tp->snd_cwnd);
-		tcp_cwnd_validate(sk, is_cwnd_limited);
 		return false;
 	}
 	return !tp->packets_out && !tcp_write_queue_empty(sk);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index e88efba07551..eae3a9456fd1 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2173,7 +2173,7 @@ static int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 		__skb_pull(skb, skb_transport_offset(skb));
 		ret = udp_queue_rcv_one_skb(sk, skb);
 		if (ret > 0)
-			ip_protocol_deliver_rcu(dev_net(skb->dev), skb, -ret);
+			ip_protocol_deliver_rcu(dev_net(skb->dev), skb, ret);
 	}
 	return 0;
 }
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 48f31ac9233c..620ecf922408 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -60,6 +60,7 @@ static struct mesh_table *mesh_table_alloc(void)
 	atomic_set(&newtbl->entries,  0);
 	spin_lock_init(&newtbl->gates_lock);
 	spin_lock_init(&newtbl->walk_lock);
+	rhashtable_init(&newtbl->rhead, &mesh_rht_params);
 
 	return newtbl;
 }
@@ -773,9 +774,6 @@ int mesh_pathtbl_init(struct ieee80211_sub_if_data *sdata)
 		goto free_path;
 	}
 
-	rhashtable_init(&tbl_path->rhead, &mesh_rht_params);
-	rhashtable_init(&tbl_mpp->rhead, &mesh_rht_params);
-
 	sdata->u.mesh.mesh_paths = tbl_path;
 	sdata->u.mesh.mpp_paths = tbl_mpp;
 
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c
index 0a6a15f3456d..49fca22aaba3 100644
--- a/net/mptcp/mib.c
+++ b/net/mptcp/mib.c
@@ -58,6 +58,7 @@ void mptcp_seq_show(struct seq_file *seq)
 		for (i = 0; mptcp_snmp_list[i].name; i++)
 			seq_puts(seq, " 0");
 
+		seq_putc(seq, '\n');
 		return;
 	}
 
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index fed18fd2c50b..1319986693fc 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -2424,8 +2424,8 @@ static int fl_dump_key_mpls_opt_lse(struct sk_buff *skb,
 			return err;
 	}
 	if (lse_mask->mpls_label) {
-		err = nla_put_u8(skb, TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
-				 lse_key->mpls_label);
+		err = nla_put_u32(skb, TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
+				  lse_key->mpls_label);
 		if (err)
 			return err;
 	}
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c
index 4dda15588cf4..949163fe68af 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -401,6 +401,7 @@ static int fq_pie_init(struct Qdisc *sch, struct nlattr *opt,
 
 	INIT_LIST_HEAD(&q->new_flows);
 	INIT_LIST_HEAD(&q->old_flows);
+	timer_setup(&q->adapt_timer, fq_pie_timer, 0);
 
 	if (opt) {
 		err = fq_pie_change(sch, opt, extack);
@@ -426,7 +427,6 @@ static int fq_pie_init(struct Qdisc *sch, struct nlattr *opt,
 		pie_vars_init(&flow->vars);
 	}
 
-	timer_setup(&q->adapt_timer, fq_pie_timer, 0);
 	mod_timer(&q->adapt_timer, jiffies + HZ / 2);
 
 	return 0;
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 8c9c12072a78..052c41cec89b 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -2170,9 +2170,11 @@ void tipc_node_apply_property(struct net *net, struct tipc_bearer *b,
 							&xmitq);
 			else if (prop == TIPC_NLA_PROP_MTU)
 				tipc_link_set_mtu(e->link, b->mtu);
+
+			/* Update MTU for node link entry */
+			e->mtu = tipc_link_mss(e->link);
 		}
-		/* Update MTU for node link entry */
-		e->mtu = tipc_link_mss(e->link);
+
 		tipc_node_write_unlock(n);
 		tipc_bearer_xmit(net, bearer_id, &xmitq, &e->maddr, NULL);
 	}
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 327ec42a36b0..de1917484647 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1935,11 +1935,15 @@ static int snd_pcm_oss_set_subdivide(struct snd_pcm_oss_file *pcm_oss_file, int
 static int snd_pcm_oss_set_fragment1(struct snd_pcm_substream *substream, unsigned int val)
 {
 	struct snd_pcm_runtime *runtime;
+	int fragshift;
 
 	runtime = substream->runtime;
 	if (runtime->oss.subdivision || runtime->oss.fragshift)
 		return -EINVAL;
-	runtime->oss.fragshift = val & 0xffff;
+	fragshift = val & 0xffff;
+	if (fragshift >= 31)
+		return -EINVAL;
+	runtime->oss.fragshift = fragshift;
 	runtime->oss.maxfrags = (val >> 16) & 0xffff;
 	if (runtime->oss.fragshift < 4)		/* < 16 */
 		runtime->oss.fragshift = 4;
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 3bfead393aa3..91f0ed4a2e7e 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -40,6 +40,8 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
 	case UAC_VERSION_1:
 	default: {
 		struct uac_format_type_i_discrete_descriptor *fmt = _fmt;
+		if (format >= 64)
+			return 0; /* invalid format */
 		sample_width = fmt->bBitResolution;
 		sample_bytes = fmt->bSubframeSize;
 		format = 1ULL << format;
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index ca76ba5b5c0b..2f6d39c2ba7c 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -193,16 +193,16 @@ static int usb_chmap_ctl_get(struct snd_kcontrol *kcontrol,
 	struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
 	struct snd_usb_substream *subs = info->private_data;
 	struct snd_pcm_chmap_elem *chmap = NULL;
-	int i;
+	int i = 0;
 
-	memset(ucontrol->value.integer.value, 0,
-	       sizeof(ucontrol->value.integer.value));
 	if (subs->cur_audiofmt)
 		chmap = subs->cur_audiofmt->chmap;
 	if (chmap) {
 		for (i = 0; i < chmap->channels; i++)
 			ucontrol->value.integer.value[i] = chmap->map[i];
 	}
+	for (; i < subs->channels_max; i++)
+		ucontrol->value.integer.value[i] = 0;
 	return 0;
 }
 
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 54188ee16c48..4e2450964517 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1499,17 +1499,16 @@ sub dodie {
 	my $log_file;
 
 	if (defined($opt{"LOG_FILE"})) {
-	    my $whence = 0; # beginning of file
-	    my $pos = $test_log_start;
+	    my $whence = 2; # End of file
+	    my $log_size = tell LOG;
+	    my $size = $log_size - $test_log_start;
 
 	    if (defined($mail_max_size)) {
-		my $log_size = tell LOG;
-		$log_size -= $test_log_start;
-		if ($log_size > $mail_max_size) {
-		    $whence = 2; # end of file
-		    $pos = - $mail_max_size;
+		if ($size > $mail_max_size) {
+		    $size = $mail_max_size;
 		}
 	    }
+	    my $pos = - $size;
 	    $log_file = "$tmpdir/log";
 	    open (L, "$opt{LOG_FILE}") or die "Can't open $opt{LOG_FILE} to read)";
 	    open (O, "> $tmpdir/log") or die "Can't open $tmpdir/log\n";
@@ -4253,7 +4252,12 @@ sub do_send_mail {
     $mail_command =~ s/\$SUBJECT/$subject/g;
     $mail_command =~ s/\$MESSAGE/$message/g;
 
-    run_command $mail_command;
+    my $ret = run_command $mail_command;
+    if (!$ret && defined($file)) {
+	# try again without the file
+	$message .= "\n\n*** FAILED TO SEND LOG ***\n\n";
+	do_send_email($subject, $message);
+    }
 }
 
 sub send_email {
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index fb5c55dd6df8..02b0b9ead40b 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -256,6 +256,28 @@ setup_cmd_nsb()
 	fi
 }
 
+setup_cmd_nsc()
+{
+	local cmd="$*"
+	local rc
+
+	run_cmd_nsc ${cmd}
+	rc=$?
+	if [ $rc -ne 0 ]; then
+		# show user the command if not done so already
+		if [ "$VERBOSE" = "0" ]; then
+			echo "setup command: $cmd"
+		fi
+		echo "failed. stopping tests"
+		if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+			echo
+			echo "hit enter to continue"
+			read a
+		fi
+		exit $rc
+	fi
+}
+
 # set sysctl values in NS-A
 set_sysctl()
 {
@@ -471,6 +493,36 @@ setup()
 	sleep 1
 }
 
+setup_lla_only()
+{
+	# make sure we are starting with a clean slate
+	kill_procs
+	cleanup 2>/dev/null
+
+	log_debug "Configuring network namespaces"
+	set -e
+
+	create_ns ${NSA} "-" "-"
+	create_ns ${NSB} "-" "-"
+	create_ns ${NSC} "-" "-"
+	connect_ns ${NSA} ${NSA_DEV} "-" "-" \
+		   ${NSB} ${NSB_DEV} "-" "-"
+	connect_ns ${NSA} ${NSA_DEV2} "-" "-" \
+		   ${NSC} ${NSC_DEV}  "-" "-"
+
+	NSA_LINKIP6=$(get_linklocal ${NSA} ${NSA_DEV})
+	NSB_LINKIP6=$(get_linklocal ${NSB} ${NSB_DEV})
+	NSC_LINKIP6=$(get_linklocal ${NSC} ${NSC_DEV})
+
+	create_vrf ${NSA} ${VRF} ${VRF_TABLE} "-" "-"
+	ip -netns ${NSA} link set dev ${NSA_DEV} vrf ${VRF}
+	ip -netns ${NSA} link set dev ${NSA_DEV2} vrf ${VRF}
+
+	set +e
+
+	sleep 1
+}
+
 ################################################################################
 # IPv4
 
@@ -3787,10 +3839,53 @@ use_case_br()
 	setup_cmd_nsb ip li del vlan100 2>/dev/null
 }
 
+# VRF only.
+# ns-A device is connected to both ns-B and ns-C on a single VRF but only has
+# LLA on the interfaces
+use_case_ping_lla_multi()
+{
+	setup_lla_only
+	# only want reply from ns-A
+	setup_cmd_nsb sysctl -qw net.ipv6.icmp.echo_ignore_multicast=1
+	setup_cmd_nsc sysctl -qw net.ipv6.icmp.echo_ignore_multicast=1
+
+	log_start
+	run_cmd_nsb ping -c1 -w1 ${MCAST}%${NSB_DEV}
+	log_test_addr ${MCAST}%${NSB_DEV} $? 0 "Pre cycle, ping out ns-B"
+
+	run_cmd_nsc ping -c1 -w1 ${MCAST}%${NSC_DEV}
+	log_test_addr ${MCAST}%${NSC_DEV} $? 0 "Pre cycle, ping out ns-C"
+
+	# cycle/flap the first ns-A interface
+	setup_cmd ip link set ${NSA_DEV} down
+	setup_cmd ip link set ${NSA_DEV} up
+	sleep 1
+
+	log_start
+	run_cmd_nsb ping -c1 -w1 ${MCAST}%${NSB_DEV}
+	log_test_addr ${MCAST}%${NSB_DEV} $? 0 "Post cycle ${NSA} ${NSA_DEV}, ping out ns-B"
+	run_cmd_nsc ping -c1 -w1 ${MCAST}%${NSC_DEV}
+	log_test_addr ${MCAST}%${NSC_DEV} $? 0 "Post cycle ${NSA} ${NSA_DEV}, ping out ns-C"
+
+	# cycle/flap the second ns-A interface
+	setup_cmd ip link set ${NSA_DEV2} down
+	setup_cmd ip link set ${NSA_DEV2} up
+	sleep 1
+
+	log_start
+	run_cmd_nsb ping -c1 -w1 ${MCAST}%${NSB_DEV}
+	log_test_addr ${MCAST}%${NSB_DEV} $? 0 "Post cycle ${NSA} ${NSA_DEV2}, ping out ns-B"
+	run_cmd_nsc ping -c1 -w1 ${MCAST}%${NSC_DEV}
+	log_test_addr ${MCAST}%${NSC_DEV} $? 0 "Post cycle ${NSA} ${NSA_DEV2}, ping out ns-C"
+}
+
 use_cases()
 {
 	log_section "Use cases"
+	log_subsection "Device enslaved to bridge"
 	use_case_br
+	log_subsection "Ping LLA with multiple interfaces"
+	use_case_ping_lla_multi
 }
 
 ################################################################################