diff --git a/MAINTAINERS b/MAINTAINERS
index 556f902..7f371d3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10122,7 +10122,6 @@
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
 S:	Maintained
-F:	net/core/flow.c
 F:	net/xfrm/
 F:	net/key/
 F:	net/ipv4/xfrm*
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 4241ae9..34af5f1 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -321,9 +321,12 @@
 	phydev->advertising = phydev->supported;
 
 	/* The internal PHY has its link interrupts routed to the
-	 * Ethernet MAC ISRs
+	 * Ethernet MAC ISRs. On GENETv5 there is a hardware issue
+	 * that prevents the signaling of link UP interrupts when
+	 * the link operates at 10Mbps, so fallback to polling for
+	 * those versions of GENET.
 	 */
-	if (priv->internal_phy)
+	if (priv->internal_phy && !GENET_IS_V5(priv))
 		dev->phydev->irq = PHY_IGNORE_INTERRUPT;
 
 	return 0;
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 4778b66..bf80855 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -452,6 +452,10 @@
  * initialisation.
  */
 #define FEC_QUIRK_MIB_CLEAR		(1 << 15)
+/* Only i.MX25/i.MX27/i.MX28 controller supports FRBR,FRSR registers,
+ * those FIFO receive registers are resolved in other platforms.
+ */
+#define FEC_QUIRK_HAS_FRREG		(1 << 16)
 
 struct bufdesc_prop {
 	int qid;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index bf9b9fd..7b98bb7 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -91,14 +91,16 @@
 		.driver_data = 0,
 	}, {
 		.name = "imx25-fec",
-		.driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR,
+		.driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR |
+			       FEC_QUIRK_HAS_FRREG,
 	}, {
 		.name = "imx27-fec",
-		.driver_data = FEC_QUIRK_MIB_CLEAR,
+		.driver_data = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG,
 	}, {
 		.name = "imx28-fec",
 		.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
-				FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC,
+				FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC |
+				FEC_QUIRK_HAS_FRREG,
 	}, {
 		.name = "imx6q-fec",
 		.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
@@ -2164,7 +2166,13 @@
 	memset(buf, 0, regs->len);
 
 	for (i = 0; i < ARRAY_SIZE(fec_enet_register_offset); i++) {
-		off = fec_enet_register_offset[i] / 4;
+		off = fec_enet_register_offset[i];
+
+		if ((off == FEC_R_BOUND || off == FEC_R_FSTART) &&
+		    !(fep->quirks & FEC_QUIRK_HAS_FRREG))
+			continue;
+
+		off >>= 2;
 		buf[off] = readl(&theregs[off]);
 	}
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 15d8ae2..00172de 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -432,10 +432,9 @@
 
 static inline void mlx5e_fill_icosq_frag_edge(struct mlx5e_icosq *sq,
 					      struct mlx5_wq_cyc *wq,
-					      u16 pi, u16 frag_pi)
+					      u16 pi, u16 nnops)
 {
 	struct mlx5e_sq_wqe_info *edge_wi, *wi = &sq->db.ico_wqe[pi];
-	u8 nnops = mlx5_wq_cyc_get_frag_size(wq) - frag_pi;
 
 	edge_wi = wi + nnops;
 
@@ -454,15 +453,14 @@
 	struct mlx5_wq_cyc *wq = &sq->wq;
 	struct mlx5e_umr_wqe *umr_wqe;
 	u16 xlt_offset = ix << (MLX5E_LOG_ALIGNED_MPWQE_PPW - 1);
-	u16 pi, frag_pi;
+	u16 pi, contig_wqebbs_room;
 	int err;
 	int i;
 
 	pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
-	frag_pi = mlx5_wq_cyc_ctr2fragix(wq, sq->pc);
-
-	if (unlikely(frag_pi + MLX5E_UMR_WQEBBS > mlx5_wq_cyc_get_frag_size(wq))) {
-		mlx5e_fill_icosq_frag_edge(sq, wq, pi, frag_pi);
+	contig_wqebbs_room = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
+	if (unlikely(contig_wqebbs_room < MLX5E_UMR_WQEBBS)) {
+		mlx5e_fill_icosq_frag_edge(sq, wq, pi, contig_wqebbs_room);
 		pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
 	}
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index ae73ea9..6dacaeb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -290,10 +290,9 @@
 
 static inline void mlx5e_fill_sq_frag_edge(struct mlx5e_txqsq *sq,
 					   struct mlx5_wq_cyc *wq,
-					   u16 pi, u16 frag_pi)
+					   u16 pi, u16 nnops)
 {
 	struct mlx5e_tx_wqe_info *edge_wi, *wi = &sq->db.wqe_info[pi];
-	u8 nnops = mlx5_wq_cyc_get_frag_size(wq) - frag_pi;
 
 	edge_wi = wi + nnops;
 
@@ -348,8 +347,8 @@
 	struct mlx5e_tx_wqe_info *wi;
 
 	struct mlx5e_sq_stats *stats = sq->stats;
+	u16 headlen, ihs, contig_wqebbs_room;
 	u16 ds_cnt, ds_cnt_inl = 0;
-	u16 headlen, ihs, frag_pi;
 	u8 num_wqebbs, opcode;
 	u32 num_bytes;
 	int num_dma;
@@ -386,9 +385,9 @@
 	}
 
 	num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS);
-	frag_pi = mlx5_wq_cyc_ctr2fragix(wq, sq->pc);
-	if (unlikely(frag_pi + num_wqebbs > mlx5_wq_cyc_get_frag_size(wq))) {
-		mlx5e_fill_sq_frag_edge(sq, wq, pi, frag_pi);
+	contig_wqebbs_room = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
+	if (unlikely(contig_wqebbs_room < num_wqebbs)) {
+		mlx5e_fill_sq_frag_edge(sq, wq, pi, contig_wqebbs_room);
 		mlx5e_sq_fetch_wqe(sq, &wqe, &pi);
 	}
 
@@ -636,7 +635,7 @@
 	struct mlx5e_tx_wqe_info *wi;
 
 	struct mlx5e_sq_stats *stats = sq->stats;
-	u16 headlen, ihs, pi, frag_pi;
+	u16 headlen, ihs, pi, contig_wqebbs_room;
 	u16 ds_cnt, ds_cnt_inl = 0;
 	u8 num_wqebbs, opcode;
 	u32 num_bytes;
@@ -672,13 +671,14 @@
 	}
 
 	num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS);
-	frag_pi = mlx5_wq_cyc_ctr2fragix(wq, sq->pc);
-	if (unlikely(frag_pi + num_wqebbs > mlx5_wq_cyc_get_frag_size(wq))) {
+	pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+	contig_wqebbs_room = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
+	if (unlikely(contig_wqebbs_room < num_wqebbs)) {
+		mlx5e_fill_sq_frag_edge(sq, wq, pi, contig_wqebbs_room);
 		pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
-		mlx5e_fill_sq_frag_edge(sq, wq, pi, frag_pi);
 	}
 
-	mlx5i_sq_fetch_wqe(sq, &wqe, &pi);
+	mlx5i_sq_fetch_wqe(sq, &wqe, pi);
 
 	/* fill wqe */
 	wi       = &sq->db.wqe_info[pi];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 48864f49..c1e1a16 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -273,7 +273,7 @@
 		case MLX5_PFAULT_SUBTYPE_WQE:
 			/* WQE based event */
 			pfault->type =
-				be32_to_cpu(pf_eqe->wqe.pftype_wq) >> 24;
+				(be32_to_cpu(pf_eqe->wqe.pftype_wq) >> 24) & 0x7;
 			pfault->token =
 				be32_to_cpu(pf_eqe->wqe.token);
 			pfault->wqe.wq_num =
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
index 5645a4f..b8ee9101 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -245,7 +245,7 @@
 		return ERR_PTR(res);
 	}
 
-	/* Context will be freed by wait func after completion */
+	/* Context should be freed by the caller after completion. */
 	return context;
 }
 
@@ -418,10 +418,8 @@
 	cmd.cmd = htonl(MLX5_FPGA_IPSEC_CMD_OP_SET_CAP);
 	cmd.flags = htonl(flags);
 	context = mlx5_fpga_ipsec_cmd_exec(mdev, &cmd, sizeof(cmd));
-	if (IS_ERR(context)) {
-		err = PTR_ERR(context);
-		goto out;
-	}
+	if (IS_ERR(context))
+		return PTR_ERR(context);
 
 	err = mlx5_fpga_ipsec_cmd_wait(context);
 	if (err)
@@ -435,6 +433,7 @@
 	}
 
 out:
+	kfree(context);
 	return err;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
index 08eac92..0982c57 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
@@ -109,12 +109,11 @@
 
 static inline void mlx5i_sq_fetch_wqe(struct mlx5e_txqsq *sq,
 				      struct mlx5i_tx_wqe **wqe,
-				      u16 *pi)
+				      u16 pi)
 {
 	struct mlx5_wq_cyc *wq = &sq->wq;
 
-	*pi  = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
-	*wqe = mlx5_wq_cyc_get_wqe(wq, *pi);
+	*wqe = mlx5_wq_cyc_get_wqe(wq, pi);
 	memset(*wqe, 0, sizeof(**wqe));
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index 68e7f8d..ddca327 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -39,11 +39,6 @@
 	return (u32)wq->fbc.sz_m1 + 1;
 }
 
-u16 mlx5_wq_cyc_get_frag_size(struct mlx5_wq_cyc *wq)
-{
-	return wq->fbc.frag_sz_m1 + 1;
-}
-
 u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq)
 {
 	return wq->fbc.sz_m1 + 1;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index 3a1a170..b1293d1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -80,7 +80,6 @@
 		       void *wqc, struct mlx5_wq_cyc *wq,
 		       struct mlx5_wq_ctrl *wq_ctrl);
 u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq);
-u16 mlx5_wq_cyc_get_frag_size(struct mlx5_wq_cyc *wq);
 
 int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
 		      void *qpc, struct mlx5_wq_qp *wq,
@@ -140,11 +139,6 @@
 	return ctr & wq->fbc.sz_m1;
 }
 
-static inline u16 mlx5_wq_cyc_ctr2fragix(struct mlx5_wq_cyc *wq, u16 ctr)
-{
-	return ctr & wq->fbc.frag_sz_m1;
-}
-
 static inline u16 mlx5_wq_cyc_get_head(struct mlx5_wq_cyc *wq)
 {
 	return mlx5_wq_cyc_ctr2ix(wq, wq->wqe_ctr);
@@ -160,6 +154,11 @@
 	return mlx5_frag_buf_get_wqe(&wq->fbc, ix);
 }
 
+static inline u16 mlx5_wq_cyc_get_contig_wqebbs(struct mlx5_wq_cyc *wq, u16 ix)
+{
+	return mlx5_frag_buf_get_idx_last_contig_stride(&wq->fbc, ix) - ix + 1;
+}
+
 static inline int mlx5_wq_cyc_cc_bigger(u16 cc1, u16 cc2)
 {
 	int equal   = (cc1 == cc2);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 81533d7..937d0ac 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1055,6 +1055,7 @@
 err_driver_init:
 	mlxsw_thermal_fini(mlxsw_core->thermal);
 err_thermal_init:
+	mlxsw_hwmon_fini(mlxsw_core->hwmon);
 err_hwmon_init:
 	if (!reload)
 		devlink_unregister(devlink);
@@ -1088,6 +1089,7 @@
 	if (mlxsw_core->driver->fini)
 		mlxsw_core->driver->fini(mlxsw_core);
 	mlxsw_thermal_fini(mlxsw_core->thermal);
+	mlxsw_hwmon_fini(mlxsw_core->hwmon);
 	if (!reload)
 		devlink_unregister(devlink);
 	mlxsw_emad_fini(mlxsw_core);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 655ddd2..c35be47 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -359,6 +359,10 @@
 	return 0;
 }
 
+static inline void mlxsw_hwmon_fini(struct mlxsw_hwmon *mlxsw_hwmon)
+{
+}
+
 #endif
 
 struct mlxsw_thermal;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
index f6cf289..e04e816 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
@@ -303,8 +303,7 @@
 	struct device *hwmon_dev;
 	int err;
 
-	mlxsw_hwmon = devm_kzalloc(mlxsw_bus_info->dev, sizeof(*mlxsw_hwmon),
-				   GFP_KERNEL);
+	mlxsw_hwmon = kzalloc(sizeof(*mlxsw_hwmon), GFP_KERNEL);
 	if (!mlxsw_hwmon)
 		return -ENOMEM;
 	mlxsw_hwmon->core = mlxsw_core;
@@ -321,10 +320,9 @@
 	mlxsw_hwmon->groups[0] = &mlxsw_hwmon->group;
 	mlxsw_hwmon->group.attrs = mlxsw_hwmon->attrs;
 
-	hwmon_dev = devm_hwmon_device_register_with_groups(mlxsw_bus_info->dev,
-							   "mlxsw",
-							   mlxsw_hwmon,
-							   mlxsw_hwmon->groups);
+	hwmon_dev = hwmon_device_register_with_groups(mlxsw_bus_info->dev,
+						      "mlxsw", mlxsw_hwmon,
+						      mlxsw_hwmon->groups);
 	if (IS_ERR(hwmon_dev)) {
 		err = PTR_ERR(hwmon_dev);
 		goto err_hwmon_register;
@@ -337,5 +335,12 @@
 err_hwmon_register:
 err_fans_init:
 err_temp_init:
+	kfree(mlxsw_hwmon);
 	return err;
 }
+
+void mlxsw_hwmon_fini(struct mlxsw_hwmon *mlxsw_hwmon)
+{
+	hwmon_device_unregister(mlxsw_hwmon->hwmon_dev);
+	kfree(mlxsw_hwmon);
+}
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 1a4f2bb..ed4e298 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -133,9 +133,9 @@
 {
 	unsigned int val, timeout = 10;
 
-	/* Wait for the issued mac table command to be completed, or timeout.
-	 * When the command read from ANA_TABLES_MACACCESS is
-	 * MACACCESS_CMD_IDLE, the issued command completed successfully.
+	/* Wait for the issued vlan table command to be completed, or timeout.
+	 * When the command read from ANA_TABLES_VLANACCESS is
+	 * VLANACCESS_CMD_IDLE, the issued command completed successfully.
 	 */
 	do {
 		val = ocelot_read(ocelot, ANA_TABLES_VLANACCESS);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 46ba0cf..7a1e9cd 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -429,12 +429,14 @@
 
 	switch (off) {
 	case offsetof(struct iphdr, daddr):
-		set_ip_addr->ipv4_dst_mask = mask;
-		set_ip_addr->ipv4_dst = exact;
+		set_ip_addr->ipv4_dst_mask |= mask;
+		set_ip_addr->ipv4_dst &= ~mask;
+		set_ip_addr->ipv4_dst |= exact & mask;
 		break;
 	case offsetof(struct iphdr, saddr):
-		set_ip_addr->ipv4_src_mask = mask;
-		set_ip_addr->ipv4_src = exact;
+		set_ip_addr->ipv4_src_mask |= mask;
+		set_ip_addr->ipv4_src &= ~mask;
+		set_ip_addr->ipv4_src |= exact & mask;
 		break;
 	default:
 		return -EOPNOTSUPP;
@@ -448,11 +450,12 @@
 }
 
 static void
-nfp_fl_set_ip6_helper(int opcode_tag, int idx, __be32 exact, __be32 mask,
+nfp_fl_set_ip6_helper(int opcode_tag, u8 word, __be32 exact, __be32 mask,
 		      struct nfp_fl_set_ipv6_addr *ip6)
 {
-	ip6->ipv6[idx % 4].mask = mask;
-	ip6->ipv6[idx % 4].exact = exact;
+	ip6->ipv6[word].mask |= mask;
+	ip6->ipv6[word].exact &= ~mask;
+	ip6->ipv6[word].exact |= exact & mask;
 
 	ip6->reserved = cpu_to_be16(0);
 	ip6->head.jump_id = opcode_tag;
@@ -465,6 +468,7 @@
 	       struct nfp_fl_set_ipv6_addr *ip_src)
 {
 	__be32 exact, mask;
+	u8 word;
 
 	/* We are expecting tcf_pedit to return a big endian value */
 	mask = (__force __be32)~tcf_pedit_mask(action, idx);
@@ -473,17 +477,20 @@
 	if (exact & ~mask)
 		return -EOPNOTSUPP;
 
-	if (off < offsetof(struct ipv6hdr, saddr))
+	if (off < offsetof(struct ipv6hdr, saddr)) {
 		return -EOPNOTSUPP;
-	else if (off < offsetof(struct ipv6hdr, daddr))
-		nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_SRC, idx,
+	} else if (off < offsetof(struct ipv6hdr, daddr)) {
+		word = (off - offsetof(struct ipv6hdr, saddr)) / sizeof(exact);
+		nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_SRC, word,
 				      exact, mask, ip_src);
-	else if (off < offsetof(struct ipv6hdr, daddr) +
-		       sizeof(struct in6_addr))
-		nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_DST, idx,
+	} else if (off < offsetof(struct ipv6hdr, daddr) +
+		       sizeof(struct in6_addr)) {
+		word = (off - offsetof(struct ipv6hdr, daddr)) / sizeof(exact);
+		nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_DST, word,
 				      exact, mask, ip_dst);
-	else
+	} else {
 		return -EOPNOTSUPP;
+	}
 
 	return 0;
 }
@@ -541,7 +548,7 @@
 	struct nfp_fl_set_eth set_eth;
 	enum pedit_header_type htype;
 	int idx, nkeys, err;
-	size_t act_size;
+	size_t act_size = 0;
 	u32 offset, cmd;
 	u8 ip_proto = 0;
 
@@ -599,7 +606,9 @@
 		act_size = sizeof(set_eth);
 		memcpy(nfp_action, &set_eth, act_size);
 		*a_len += act_size;
-	} else if (set_ip_addr.head.len_lw) {
+	}
+	if (set_ip_addr.head.len_lw) {
+		nfp_action += act_size;
 		act_size = sizeof(set_ip_addr);
 		memcpy(nfp_action, &set_ip_addr, act_size);
 		*a_len += act_size;
@@ -607,10 +616,12 @@
 		/* Hardware will automatically fix IPv4 and TCP/UDP checksum. */
 		*csum_updated |= TCA_CSUM_UPDATE_FLAG_IPV4HDR |
 				nfp_fl_csum_l4_to_flag(ip_proto);
-	} else if (set_ip6_dst.head.len_lw && set_ip6_src.head.len_lw) {
+	}
+	if (set_ip6_dst.head.len_lw && set_ip6_src.head.len_lw) {
 		/* TC compiles set src and dst IPv6 address as a single action,
 		 * the hardware requires this to be 2 separate actions.
 		 */
+		nfp_action += act_size;
 		act_size = sizeof(set_ip6_src);
 		memcpy(nfp_action, &set_ip6_src, act_size);
 		*a_len += act_size;
@@ -623,6 +634,7 @@
 		/* Hardware will automatically fix TCP/UDP checksum. */
 		*csum_updated |= nfp_fl_csum_l4_to_flag(ip_proto);
 	} else if (set_ip6_dst.head.len_lw) {
+		nfp_action += act_size;
 		act_size = sizeof(set_ip6_dst);
 		memcpy(nfp_action, &set_ip6_dst, act_size);
 		*a_len += act_size;
@@ -630,13 +642,16 @@
 		/* Hardware will automatically fix TCP/UDP checksum. */
 		*csum_updated |= nfp_fl_csum_l4_to_flag(ip_proto);
 	} else if (set_ip6_src.head.len_lw) {
+		nfp_action += act_size;
 		act_size = sizeof(set_ip6_src);
 		memcpy(nfp_action, &set_ip6_src, act_size);
 		*a_len += act_size;
 
 		/* Hardware will automatically fix TCP/UDP checksum. */
 		*csum_updated |= nfp_fl_csum_l4_to_flag(ip_proto);
-	} else if (set_tport.head.len_lw) {
+	}
+	if (set_tport.head.len_lw) {
+		nfp_action += act_size;
 		act_size = sizeof(set_tport);
 		memcpy(nfp_action, &set_tport, act_size);
 		*a_len += act_size;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index af3a28e..0f0aba7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -228,7 +228,7 @@
 		attn_master_to_str(GET_FIELD(tmp, QED_GRC_ATTENTION_MASTER)),
 		GET_FIELD(tmp2, QED_GRC_ATTENTION_PF),
 		(GET_FIELD(tmp2, QED_GRC_ATTENTION_PRIV) ==
-		 QED_GRC_ATTENTION_PRIV_VF) ? "VF" : "(Ireelevant)",
+		 QED_GRC_ATTENTION_PRIV_VF) ? "VF" : "(Irrelevant)",
 		GET_FIELD(tmp2, QED_GRC_ATTENTION_VF));
 
 out:
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index b48f761..10b075b 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -380,8 +380,6 @@
 
 	qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1;
 	ql_write_nvram_reg(qdev, spir, ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
-	ql_write_nvram_reg(qdev, spir,
-			   ((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data));
 }
 
 /*
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 3a5e616..2c35009 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6549,17 +6549,15 @@
 	struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi);
 	struct net_device *dev = tp->dev;
 	u16 enable_mask = RTL_EVENT_NAPI | tp->event_slow;
-	int work_done= 0;
+	int work_done;
 	u16 status;
 
 	status = rtl_get_events(tp);
 	rtl_ack_events(tp, status & ~tp->event_slow);
 
-	if (status & RTL_EVENT_NAPI_RX)
-		work_done = rtl_rx(dev, tp, (u32) budget);
+	work_done = rtl_rx(dev, tp, (u32) budget);
 
-	if (status & RTL_EVENT_NAPI_TX)
-		rtl_tx(dev, tp);
+	rtl_tx(dev, tp);
 
 	if (status & tp->event_slow) {
 		enable_mask &= ~tp->event_slow;
@@ -7093,20 +7091,12 @@
 {
 	unsigned int flags;
 
-	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
+	if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
 		RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
 		RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable);
 		RTL_W8(tp, Cfg9346, Cfg9346_Lock);
 		flags = PCI_IRQ_LEGACY;
-		break;
-	case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_40:
-		/* This version was reported to have issues with resume
-		 * from suspend when using MSI-X
-		 */
-		flags = PCI_IRQ_LEGACY | PCI_IRQ_MSI;
-		break;
-	default:
+	} else {
 		flags = PCI_IRQ_ALL_TYPES;
 	}
 
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 6acb6b5..493cd38 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -830,12 +830,8 @@
 	if (IS_ERR(rt))
 		return PTR_ERR(rt);
 
-	if (skb_dst(skb)) {
-		int mtu = dst_mtu(&rt->dst) - GENEVE_IPV4_HLEN -
-			  info->options_len;
-
-		skb_dst_update_pmtu(skb, mtu);
-	}
+	skb_tunnel_check_pmtu(skb, &rt->dst,
+			      GENEVE_IPV4_HLEN + info->options_len);
 
 	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
 	if (geneve->collect_md) {
@@ -876,11 +872,7 @@
 	if (IS_ERR(dst))
 		return PTR_ERR(dst);
 
-	if (skb_dst(skb)) {
-		int mtu = dst_mtu(dst) - GENEVE_IPV6_HLEN - info->options_len;
-
-		skb_dst_update_pmtu(skb, mtu);
-	}
+	skb_tunnel_check_pmtu(skb, dst, GENEVE_IPV6_HLEN + info->options_len);
 
 	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
 	if (geneve->collect_md) {
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index dab504e..ddfa3f2 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2218,8 +2218,9 @@
 	/* Make sure no work handler is accessing the device */
 	flush_work(&vi->config_work);
 
+	netif_tx_lock_bh(vi->dev);
 	netif_device_detach(vi->dev);
-	netif_tx_disable(vi->dev);
+	netif_tx_unlock_bh(vi->dev);
 	cancel_delayed_work_sync(&vi->refill);
 
 	if (netif_running(vi->dev)) {
@@ -2255,7 +2256,9 @@
 		}
 	}
 
+	netif_tx_lock_bh(vi->dev);
 	netif_device_attach(vi->dev);
+	netif_tx_unlock_bh(vi->dev);
 	return err;
 }
 
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 2b8da2b..27bd586 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2194,11 +2194,7 @@
 		}
 
 		ndst = &rt->dst;
-		if (skb_dst(skb)) {
-			int mtu = dst_mtu(ndst) - VXLAN_HEADROOM;
-
-			skb_dst_update_pmtu(skb, mtu);
-		}
+		skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM);
 
 		tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
 		ttl = ttl ? : ip4_dst_hoplimit(&rt->dst);
@@ -2235,11 +2231,7 @@
 				goto out_unlock;
 		}
 
-		if (skb_dst(skb)) {
-			int mtu = dst_mtu(ndst) - VXLAN6_HEADROOM;
-
-			skb_dst_update_pmtu(skb, mtu);
-		}
+		skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM);
 
 		tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
 		ttl = ttl ? : ip6_dst_hoplimit(ndst);
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 01b0e2b..2012551 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -24,6 +24,8 @@
 #include <linux/slab.h>
 #include <linux/timekeeping.h>
 
+#include <linux/nospec.h>
+
 #include "ptp_private.h"
 
 static int ptp_disable_pinfunc(struct ptp_clock_info *ops,
@@ -248,6 +250,7 @@
 			err = -EINVAL;
 			break;
 		}
+		pin_index = array_index_nospec(pin_index, ops->n_pins);
 		if (mutex_lock_interruptible(&ptp->pincfg_mux))
 			return -ERESTARTSYS;
 		pd = ops->pin_config[pin_index];
@@ -266,6 +269,7 @@
 			err = -EINVAL;
 			break;
 		}
+		pin_index = array_index_nospec(pin_index, ops->n_pins);
 		if (mutex_lock_interruptible(&ptp->pincfg_mux))
 			return -ERESTARTSYS;
 		err = ptp_set_pinfunc(ptp, pin_index, pd.func, pd.chan);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 66d94b4..88a041b 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -1032,6 +1032,14 @@
 		((fbc->frag_sz_m1 & ix) << fbc->log_stride);
 }
 
+static inline u32
+mlx5_frag_buf_get_idx_last_contig_stride(struct mlx5_frag_buf_ctrl *fbc, u32 ix)
+{
+	u32 last_frag_stride_idx = (ix + fbc->strides_offset) | fbc->frag_sz_m1;
+
+	return min_t(u32, last_frag_stride_idx - fbc->strides_offset, fbc->sz_m1);
+}
+
 int mlx5_cmd_init(struct mlx5_core_dev *dev);
 void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
 void mlx5_cmd_use_events(struct mlx5_core_dev *dev);
diff --git a/include/net/dst.h b/include/net/dst.h
index 7f735e7..6cf0870 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -527,4 +527,14 @@
 		dst->ops->update_pmtu(dst, NULL, skb, mtu);
 }
 
+static inline void skb_tunnel_check_pmtu(struct sk_buff *skb,
+					 struct dst_entry *encap_dst,
+					 int headroom)
+{
+	u32 encap_mtu = dst_mtu(encap_dst);
+
+	if (skb->len > encap_mtu - headroom)
+		skb_dst_update_pmtu(skb, encap_mtu - headroom);
+}
+
 #endif /* _NET_DST_H */
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 3d49305..2d31e22 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -159,6 +159,10 @@
 	struct rt6_info * __percpu	*rt6i_pcpu;
 	struct rt6_exception_bucket __rcu *rt6i_exception_bucket;
 
+#ifdef CONFIG_IPV6_ROUTER_PREF
+	unsigned long			last_probe;
+#endif
+
 	u32				fib6_metric;
 	u8				fib6_protocol;
 	u8				fib6_type;
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 5ef1bad..9e3d327 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -347,7 +347,7 @@
 	__u16 size;
 
 	size = ntohs(chunk->chunk_hdr->length);
-	size -= sctp_datahdr_len(&chunk->asoc->stream);
+	size -= sctp_datachk_len(&chunk->asoc->stream);
 
 	return size;
 }
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 28a7c8e..a11f937 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -876,6 +876,8 @@
 	unsigned long sackdelay;
 	__u32 sackfreq;
 
+	atomic_t mtu_info;
+
 	/* When was the last time that we heard from this transport? We use
 	 * this to pick new active and retran paths.
 	 */
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index b479db5..34dd3d4 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -301,6 +301,7 @@
 	SCTP_SACK_IMMEDIATELY	= (1 << 3), /* SACK should be sent without delay. */
 	/* 2 bits here have been used by SCTP_PR_SCTP_MASK */
 	SCTP_SENDALL		= (1 << 6),
+	SCTP_PR_SCTP_ALL	= (1 << 7),
 	SCTP_NOTIFICATION	= MSG_NOTIFICATION, /* Next message is not user msg but notification. */
 	SCTP_EOF		= MSG_FIN,  /* Initiate graceful shutdown process. */
 };
diff --git a/kernel/bpf/xskmap.c b/kernel/bpf/xskmap.c
index 9f8463a..47147c9 100644
--- a/kernel/bpf/xskmap.c
+++ b/kernel/bpf/xskmap.c
@@ -192,11 +192,8 @@
 	sock_hold(sock->sk);
 
 	old_xs = xchg(&m->xsk_map[i], xs);
-	if (old_xs) {
-		/* Make sure we've flushed everything. */
-		synchronize_net();
+	if (old_xs)
 		sock_put((struct sock *)old_xs);
-	}
 
 	sockfd_put(sock);
 	return 0;
@@ -212,11 +209,8 @@
 		return -EINVAL;
 
 	old_xs = xchg(&m->xsk_map[k], NULL);
-	if (old_xs) {
-		/* Make sure we've flushed everything. */
-		synchronize_net();
+	if (old_xs)
 		sock_put((struct sock *)old_xs);
-	}
 
 	return 0;
 }
diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c
index b64e164..94e88f5 100644
--- a/net/bpfilter/bpfilter_kern.c
+++ b/net/bpfilter/bpfilter_kern.c
@@ -23,9 +23,11 @@
 
 	if (!info->pid)
 		return;
-	tsk = pid_task(find_vpid(info->pid), PIDTYPE_PID);
-	if (tsk)
+	tsk = get_pid_task(find_vpid(info->pid), PIDTYPE_PID);
+	if (tsk) {
 		force_sig(SIGKILL, tsk);
+		put_task_struct(tsk);
+	}
 	fput(info->pipe_to_umh);
 	fput(info->pipe_from_umh);
 	info->pid = 0;
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 0762aaf..aeabc48 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1015,6 +1015,9 @@
 			return -EINVAL;
 	}
 
+	if (info.cmd != cmd)
+		return -EINVAL;
+
 	if (info.cmd == ETHTOOL_GRXCLSRLALL) {
 		if (info.rule_cnt > 0) {
 			if (info.rule_cnt <= KMALLOC_MAX_SIZE / sizeof(u32))
@@ -2469,13 +2472,17 @@
 	return ret;
 }
 
-static int ethtool_set_per_queue(struct net_device *dev, void __user *useraddr)
+static int ethtool_set_per_queue(struct net_device *dev,
+				 void __user *useraddr, u32 sub_cmd)
 {
 	struct ethtool_per_queue_op per_queue_opt;
 
 	if (copy_from_user(&per_queue_opt, useraddr, sizeof(per_queue_opt)))
 		return -EFAULT;
 
+	if (per_queue_opt.sub_command != sub_cmd)
+		return -EINVAL;
+
 	switch (per_queue_opt.sub_command) {
 	case ETHTOOL_GCOALESCE:
 		return ethtool_get_per_queue_coalesce(dev, useraddr, &per_queue_opt);
@@ -2846,7 +2853,7 @@
 		rc = ethtool_get_phy_stats(dev, useraddr);
 		break;
 	case ETHTOOL_PERQUEUE:
-		rc = ethtool_set_per_queue(dev, useraddr);
+		rc = ethtool_set_per_queue(dev, useraddr, sub_cmd);
 		break;
 	case ETHTOOL_GLINKSETTINGS:
 		rc = ethtool_get_link_ksettings(dev, useraddr);
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c
index 1ad9aa6..eab8cd5 100644
--- a/net/ipv4/ipmr_base.c
+++ b/net/ipv4/ipmr_base.c
@@ -296,8 +296,6 @@
 next_entry:
 			e++;
 		}
-		e = 0;
-		s_e = 0;
 
 		spin_lock_bh(lock);
 		list_for_each_entry(mfc, &mrt->mfc_unres_queue, list) {
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index a0b6932..a9d06d4 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1184,11 +1184,6 @@
 	}
 	skb_dst_set(skb, dst);
 
-	if (encap_limit >= 0) {
-		init_tel_txopt(&opt, encap_limit);
-		ipv6_push_frag_opts(skb, &opt.ops, &proto);
-	}
-
 	if (hop_limit == 0) {
 		if (skb->protocol == htons(ETH_P_IP))
 			hop_limit = ip_hdr(skb)->ttl;
@@ -1210,6 +1205,11 @@
 	if (err)
 		return err;
 
+	if (encap_limit >= 0) {
+		init_tel_txopt(&opt, encap_limit);
+		ipv6_push_frag_opts(skb, &opt.ops, &proto);
+	}
+
 	skb_push(skb, sizeof(struct ipv6hdr));
 	skb_reset_network_header(skb);
 	ipv6h = ipv6_hdr(skb);
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 4ae54aa..dbab62e3 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2436,17 +2436,17 @@
 {
 	int err;
 
-	/* callers have the socket lock and rtnl lock
-	 * so no other readers or writers of iml or its sflist
-	 */
+	write_lock_bh(&iml->sflock);
 	if (!iml->sflist) {
 		/* any-source empty exclude case */
-		return ip6_mc_del_src(idev, &iml->addr, iml->sfmode, 0, NULL, 0);
+		err = ip6_mc_del_src(idev, &iml->addr, iml->sfmode, 0, NULL, 0);
+	} else {
+		err = ip6_mc_del_src(idev, &iml->addr, iml->sfmode,
+				iml->sflist->sl_count, iml->sflist->sl_addr, 0);
+		sock_kfree_s(sk, iml->sflist, IP6_SFLSIZE(iml->sflist->sl_max));
+		iml->sflist = NULL;
 	}
-	err = ip6_mc_del_src(idev, &iml->addr, iml->sfmode,
-		iml->sflist->sl_count, iml->sflist->sl_addr, 0);
-	sock_kfree_s(sk, iml->sflist, IP6_SFLSIZE(iml->sflist->sl_max));
-	iml->sflist = NULL;
+	write_unlock_bh(&iml->sflock);
 	return err;
 }
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a366c05..abcb5ae 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -520,10 +520,11 @@
 
 static void rt6_probe(struct fib6_info *rt)
 {
-	struct __rt6_probe_work *work;
+	struct __rt6_probe_work *work = NULL;
 	const struct in6_addr *nh_gw;
 	struct neighbour *neigh;
 	struct net_device *dev;
+	struct inet6_dev *idev;
 
 	/*
 	 * Okay, this does not seem to be appropriate
@@ -539,15 +540,12 @@
 	nh_gw = &rt->fib6_nh.nh_gw;
 	dev = rt->fib6_nh.nh_dev;
 	rcu_read_lock_bh();
+	idev = __in6_dev_get(dev);
 	neigh = __ipv6_neigh_lookup_noref(dev, nh_gw);
 	if (neigh) {
-		struct inet6_dev *idev;
-
 		if (neigh->nud_state & NUD_VALID)
 			goto out;
 
-		idev = __in6_dev_get(dev);
-		work = NULL;
 		write_lock(&neigh->lock);
 		if (!(neigh->nud_state & NUD_VALID) &&
 		    time_after(jiffies,
@@ -557,11 +555,13 @@
 				__neigh_set_probe_once(neigh);
 		}
 		write_unlock(&neigh->lock);
-	} else {
+	} else if (time_after(jiffies, rt->last_probe +
+				       idev->cnf.rtr_probe_interval)) {
 		work = kmalloc(sizeof(*work), GFP_ATOMIC);
 	}
 
 	if (work) {
+		rt->last_probe = jiffies;
 		INIT_WORK(&work->work, rt6_probe_deferred);
 		work->target = *nh_gw;
 		dev_hold(dev);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 28c4aa5..b36694b 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -766,11 +766,9 @@
 
 	ret = udpv6_queue_rcv_skb(sk, skb);
 
-	/* a return value > 0 means to resubmit the input, but
-	 * it wants the return to be -protocol, or 0
-	 */
+	/* a return value > 0 means to resubmit the input */
 	if (ret > 0)
-		return -ret;
+		return ret;
 	return 0;
 }
 
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index ef3defa..d35bcf9 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -146,8 +146,8 @@
 	fl6->daddr = reverse ? hdr->saddr : hdr->daddr;
 	fl6->saddr = reverse ? hdr->daddr : hdr->saddr;
 
-	while (nh + offset + 1 < skb->data ||
-	       pskb_may_pull(skb, nh + offset + 1 - skb->data)) {
+	while (nh + offset + sizeof(*exthdr) < skb->data ||
+	       pskb_may_pull(skb, nh + offset + sizeof(*exthdr) - skb->data)) {
 		nh = skb_network_header(skb);
 		exthdr = (struct ipv6_opt_hdr *)(nh + offset);
 
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index c0ac522..4ff89cb 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -734,6 +734,7 @@
 	llc_sk(sk)->sap = sap;
 
 	spin_lock_bh(&sap->sk_lock);
+	sock_set_flag(sk, SOCK_RCU_FREE);
 	sap->sk_count++;
 	sk_nulls_add_node_rcu(sk, laddr_hb);
 	hlist_add_head(&llc->dev_hash_node, dev_hb);
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 652e314..8079aac 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -337,7 +337,7 @@
 {
 	struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
 	struct rxrpc_connection *conn;
-	struct rxrpc_peer *peer;
+	struct rxrpc_peer *peer = NULL;
 	struct rxrpc_call *call;
 
 	_enter("");
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index cad0691..0906e51 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -139,7 +139,7 @@
 	udp_sk(usk)->gro_complete = NULL;
 
 	udp_encap_enable();
-#if IS_ENABLED(CONFIG_IPV6)
+#if IS_ENABLED(CONFIG_AF_RXRPC_IPV6)
 	if (local->srx.transport.family == AF_INET6)
 		udpv6_encap_enable();
 #endif
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index e8fb892..a141ee3 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -572,7 +572,8 @@
 			whdr.flags	^= RXRPC_CLIENT_INITIATED;
 			whdr.flags	&= RXRPC_CLIENT_INITIATED;
 
-			ret = kernel_sendmsg(local->socket, &msg, iov, 2, size);
+			ret = kernel_sendmsg(local->socket, &msg,
+					     iov, ioc, size);
 			if (ret < 0)
 				trace_rxrpc_tx_fail(local->debug_id, 0, ret,
 						    rxrpc_tx_point_reject);
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index 05b51bd..bd2fa3b 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -195,6 +195,7 @@
 	rxrpc_store_error(peer, serr);
 	rcu_read_unlock();
 	rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+	rxrpc_put_peer(peer);
 
 	_leave("");
 }
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 0a75cb2..70f144a 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -31,6 +31,8 @@
 #include <net/pkt_sched.h>
 #include <net/pkt_cls.h>
 
+extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
+
 /* The list of all installed classifier types */
 static LIST_HEAD(tcf_proto_base);
 
@@ -1211,7 +1213,7 @@
 replay:
 	tp_created = 0;
 
-	err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL, extack);
+	err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, rtm_tca_policy, extack);
 	if (err < 0)
 		return err;
 
@@ -1360,7 +1362,7 @@
 	if (!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
 		return -EPERM;
 
-	err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL, extack);
+	err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, rtm_tca_policy, extack);
 	if (err < 0)
 		return err;
 
@@ -1475,7 +1477,7 @@
 	void *fh = NULL;
 	int err;
 
-	err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL, extack);
+	err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, rtm_tca_policy, extack);
 	if (err < 0)
 		return err;
 
@@ -1838,7 +1840,7 @@
 		return -EPERM;
 
 replay:
-	err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL, extack);
+	err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, rtm_tca_policy, extack);
 	if (err < 0)
 		return err;
 
@@ -1949,7 +1951,8 @@
 	if (nlmsg_len(cb->nlh) < sizeof(*tcm))
 		return skb->len;
 
-	err = nlmsg_parse(cb->nlh, sizeof(*tcm), tca, TCA_MAX, NULL, NULL);
+	err = nlmsg_parse(cb->nlh, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
+			  NULL);
 	if (err)
 		return err;
 
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 85e73f4..3dc0acf 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1307,10 +1307,6 @@
 	return 0;
 }
 
-/*
- * Delete/get qdisc.
- */
-
 const struct nla_policy rtm_tca_policy[TCA_MAX + 1] = {
 	[TCA_KIND]		= { .type = NLA_STRING },
 	[TCA_OPTIONS]		= { .type = NLA_NESTED },
@@ -1323,6 +1319,10 @@
 	[TCA_EGRESS_BLOCK]	= { .type = NLA_U32 },
 };
 
+/*
+ * Delete/get qdisc.
+ */
+
 static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
 			struct netlink_ext_ack *extack)
 {
@@ -2059,7 +2059,8 @@
 
 	if (tcm->tcm_parent) {
 		q = qdisc_match_from_root(root, TC_H_MAJ(tcm->tcm_parent));
-		if (q && tc_dump_tclass_qdisc(q, skb, tcm, cb, t_p, s_t) < 0)
+		if (q && q != root &&
+		    tc_dump_tclass_qdisc(q, skb, tcm, cb, t_p, s_t) < 0)
 			return -1;
 		return 0;
 	}
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 297d9cf..a827a1f 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1450,7 +1450,8 @@
 	/* Get the lowest pmtu of all the transports. */
 	list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) {
 		if (t->pmtu_pending && t->dst) {
-			sctp_transport_update_pmtu(t, sctp_dst_mtu(t->dst));
+			sctp_transport_update_pmtu(t,
+						   atomic_read(&t->mtu_info));
 			t->pmtu_pending = 0;
 		}
 		if (!pmtu || (t->pathmtu < pmtu))
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 9bbc5f9..5c36a99 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -395,6 +395,7 @@
 		return;
 
 	if (sock_owned_by_user(sk)) {
+		atomic_set(&t->mtu_info, pmtu);
 		asoc->pmtu_pending = 1;
 		t->pmtu_pending = 1;
 		return;
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 7f849b0..67939ad 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -120,6 +120,12 @@
 			sctp_assoc_sync_pmtu(asoc);
 	}
 
+	if (asoc->pmtu_pending) {
+		if (asoc->param_flags & SPP_PMTUD_ENABLE)
+			sctp_assoc_sync_pmtu(asoc);
+		asoc->pmtu_pending = 0;
+	}
+
 	/* If there a is a prepend chunk stick it on the list before
 	 * any other chunks get appended.
 	 */
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index f73e9d3..c1c1bda 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -271,11 +271,10 @@
 
 	spin_lock_bh(&sctp_assocs_id_lock);
 	asoc = (struct sctp_association *)idr_find(&sctp_assocs_id, (int)id);
+	if (asoc && (asoc->base.sk != sk || asoc->base.dead))
+		asoc = NULL;
 	spin_unlock_bh(&sctp_assocs_id_lock);
 
-	if (!asoc || (asoc->base.sk != sk) || asoc->base.dead)
-		return NULL;
-
 	return asoc;
 }
 
@@ -1946,8 +1945,10 @@
 		if (sp->strm_interleave) {
 			timeo = sock_sndtimeo(sk, 0);
 			err = sctp_wait_for_connect(asoc, &timeo);
-			if (err)
+			if (err) {
+				err = -ESRCH;
 				goto err;
+			}
 		} else {
 			wait_connect = true;
 		}
@@ -7100,14 +7101,14 @@
 	}
 
 	policy = params.sprstat_policy;
-	if (policy & ~SCTP_PR_SCTP_MASK)
+	if (!policy || (policy & ~(SCTP_PR_SCTP_MASK | SCTP_PR_SCTP_ALL)))
 		goto out;
 
 	asoc = sctp_id2assoc(sk, params.sprstat_assoc_id);
 	if (!asoc)
 		goto out;
 
-	if (policy == SCTP_PR_SCTP_NONE) {
+	if (policy & SCTP_PR_SCTP_ALL) {
 		params.sprstat_abandoned_unsent = 0;
 		params.sprstat_abandoned_sent = 0;
 		for (policy = 0; policy <= SCTP_PR_INDEX(MAX); policy++) {
@@ -7159,7 +7160,7 @@
 	}
 
 	policy = params.sprstat_policy;
-	if (policy & ~SCTP_PR_SCTP_MASK)
+	if (!policy || (policy & ~(SCTP_PR_SCTP_MASK | SCTP_PR_SCTP_ALL)))
 		goto out;
 
 	asoc = sctp_id2assoc(sk, params.sprstat_assoc_id);
@@ -7175,7 +7176,7 @@
 		goto out;
 	}
 
-	if (policy == SCTP_PR_SCTP_NONE) {
+	if (policy == SCTP_PR_SCTP_ALL) {
 		params.sprstat_abandoned_unsent = 0;
 		params.sprstat_abandoned_sent = 0;
 		for (policy = 0; policy <= SCTP_PR_INDEX(MAX); policy++) {
diff --git a/net/socket.c b/net/socket.c
index 01f3f8f..390a8ec 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2875,9 +2875,14 @@
 		    copy_in_user(&rxnfc->fs.ring_cookie,
 				 &compat_rxnfc->fs.ring_cookie,
 				 (void __user *)(&rxnfc->fs.location + 1) -
-				 (void __user *)&rxnfc->fs.ring_cookie) ||
-		    copy_in_user(&rxnfc->rule_cnt, &compat_rxnfc->rule_cnt,
-				 sizeof(rxnfc->rule_cnt)))
+				 (void __user *)&rxnfc->fs.ring_cookie))
+			return -EFAULT;
+		if (ethcmd == ETHTOOL_GRXCLSRLALL) {
+			if (put_user(rule_cnt, &rxnfc->rule_cnt))
+				return -EFAULT;
+		} else if (copy_in_user(&rxnfc->rule_cnt,
+					&compat_rxnfc->rule_cnt,
+					sizeof(rxnfc->rule_cnt)))
 			return -EFAULT;
 	}
 
diff --git a/net/tipc/group.c b/net/tipc/group.c
index e82f13c..06fee14 100644
--- a/net/tipc/group.c
+++ b/net/tipc/group.c
@@ -666,6 +666,7 @@
 	struct sk_buff *skb;
 	struct tipc_msg *hdr;
 
+	memset(&evt, 0, sizeof(evt));
 	evt.event = event;
 	evt.found_lower = m->instance;
 	evt.found_upper = m->instance;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index f6552e4..201c3b5 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1041,6 +1041,7 @@
 	if (r->last_retransm != buf_seqno(skb)) {
 		r->last_retransm = buf_seqno(skb);
 		r->stale_limit = jiffies + msecs_to_jiffies(r->tolerance);
+		r->stale_cnt = 0;
 	} else if (++r->stale_cnt > 99 && time_after(jiffies, r->stale_limit)) {
 		link_retransmit_failure(l, skb);
 		if (link_is_bc_sndlink(l))
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index 51b4b96..3cfeb9d 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -115,7 +115,7 @@
 	struct sk_buff *buf;
 	struct distr_item *item;
 
-	list_del(&publ->binding_node);
+	list_del_rcu(&publ->binding_node);
 
 	if (publ->scope == TIPC_NODE_SCOPE)
 		return NULL;
@@ -147,7 +147,7 @@
 			ITEM_SIZE) * ITEM_SIZE;
 	u32 msg_rem = msg_dsz;
 
-	list_for_each_entry(publ, pls, binding_node) {
+	list_for_each_entry_rcu(publ, pls, binding_node) {
 		/* Prepare next buffer: */
 		if (!skb) {
 			skb = named_prepare_buf(net, PUBLICATION, msg_rem,
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 4e937cd7..6615040 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -744,6 +744,8 @@
 	sk->sk_destruct = xsk_destruct;
 	sk_refcnt_debug_inc(sk);
 
+	sock_set_flag(sk, SOCK_RCU_FREE);
+
 	xs = xdp_sk(sk);
 	mutex_init(&xs->mutex);
 	spin_lock_init(&xs->tx_completion_lock);
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 31acc6f..6f05e83 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -116,6 +116,9 @@
 
 static void xfrmi_dev_free(struct net_device *dev)
 {
+	struct xfrm_if *xi = netdev_priv(dev);
+
+	gro_cells_destroy(&xi->gro_cells);
 	free_percpu(dev->tstats);
 }
 
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index f094d4b..119a427 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -632,9 +632,9 @@
 				break;
 		}
 		if (newpos)
-			hlist_add_behind(&policy->bydst, newpos);
+			hlist_add_behind_rcu(&policy->bydst, newpos);
 		else
-			hlist_add_head(&policy->bydst, chain);
+			hlist_add_head_rcu(&policy->bydst, chain);
 	}
 
 	spin_unlock_bh(&net->xfrm.xfrm_policy_lock);
@@ -774,9 +774,9 @@
 			break;
 	}
 	if (newpos)
-		hlist_add_behind(&policy->bydst, newpos);
+		hlist_add_behind_rcu(&policy->bydst, newpos);
 	else
-		hlist_add_head(&policy->bydst, chain);
+		hlist_add_head_rcu(&policy->bydst, chain);
 	__xfrm_policy_link(policy, dir);
 
 	/* After previous checking, family can either be AF_INET or AF_INET6 */
diff --git a/tools/testing/selftests/net/reuseport_bpf.c b/tools/testing/selftests/net/reuseport_bpf.c
index cad14cd..b527710 100644
--- a/tools/testing/selftests/net/reuseport_bpf.c
+++ b/tools/testing/selftests/net/reuseport_bpf.c
@@ -437,14 +437,19 @@
 	}
 }
 
-static struct rlimit rlim_old, rlim_new;
+static struct rlimit rlim_old;
 
 static  __attribute__((constructor)) void main_ctor(void)
 {
 	getrlimit(RLIMIT_MEMLOCK, &rlim_old);
-	rlim_new.rlim_cur = rlim_old.rlim_cur + (1UL << 20);
-	rlim_new.rlim_max = rlim_old.rlim_max + (1UL << 20);
-	setrlimit(RLIMIT_MEMLOCK, &rlim_new);
+
+	if (rlim_old.rlim_cur != RLIM_INFINITY) {
+		struct rlimit rlim_new;
+
+		rlim_new.rlim_cur = rlim_old.rlim_cur + (1UL << 20);
+		rlim_new.rlim_max = rlim_old.rlim_max + (1UL << 20);
+		setrlimit(RLIMIT_MEMLOCK, &rlim_new);
+	}
 }
 
 static __attribute__((destructor)) void main_dtor(void)