Merge tag 'net-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from netfilter, bpf and wireless.

  Still no major regressions, the release continues to be calm. An
  uptick of fixes this time around due to trivial data race fixes and
  patches flowing down from subtrees.

  There has been a few driver fixes (particularly a few fixes for false
  positives due to 66e4c8d95008 which went into -next in May!) that make
  me worry the wide testing is not exactly fully through.

  So "calm" but not "let's just cut the final ASAP" vibes over here.

  Current release - regressions:

   - wifi: rtw88: fix write to const table of channel parameters

  Current release - new code bugs:

   - mac80211: add gfp_t arg to ieeee80211_obss_color_collision_notify

   - mlx5:
      - TC, allow offload from uplink to other PF's VF
      - Lag, decouple FDB selection and shared FDB
      - Lag, correct get the port select mode str

   - bnxt_en: fix and simplify XDP transmit path

   - r8152: fix accessing unset transport header

  Previous releases - regressions:

   - conntrack: fix crash due to confirmed bit load reordering (after
     atomic -> refcount conversion)

   - stmmac: dwc-qos: disable split header for Tegra194

  Previous releases - always broken:

   - mlx5e: ring the TX doorbell on DMA errors

   - bpf: make sure mac_header was set before using it

   - mac80211: do not wake queues on a vif that is being stopped

   - mac80211: fix queue selection for mesh/OCB interfaces

   - ip: fix dflt addr selection for connected nexthop

   - seg6: fix skb checksums for SRH encapsulation/insertion

   - xdp: fix spurious packet loss in generic XDP TX path

   - bunch of sysctl data race fixes

   - nf_log: incorrect offset to network header

  Misc:

   - bpf: add flags arg to bpf_dynptr_read and bpf_dynptr_write APIs"

* tag 'net-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (87 commits)
  nfp: flower: configure tunnel neighbour on cmsg rx
  net/tls: Check for errors in tls_device_init
  MAINTAINERS: Add an additional maintainer to the AMD XGBE driver
  xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue
  selftests/net: test nexthop without gw
  ip: fix dflt addr selection for connected nexthop
  net: atlantic: remove aq_nic_deinit() when resume
  net: atlantic: remove deep parameter on suspend/resume functions
  sfc: fix kernel panic when creating VF
  seg6: bpf: fix skb checksum in bpf_push_seg6_encap()
  seg6: fix skb checksum in SRv6 End.B6 and End.B6.Encaps behaviors
  seg6: fix skb checksum evaluation in SRH encapsulation/insertion
  sfc: fix use after free when disabling sriov
  net: sunhme: output link status with a single print.
  r8152: fix accessing unset transport header
  net: stmmac: fix leaks in probe
  net: ftgmac100: Hold reference returned by of_get_child_by_name()
  nexthop: Fix data-races around nexthop_compat_mode.
  ipv4: Fix data-races around sysctl_ip_dynaddr.
  tcp: Fix a data-race around sysctl_tcp_ecn_fallback.
  ...

98 files changed, 768 insertions, 331 deletions

diff --git a/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
index 8cd0adbf7021..7029cb1f38ff 100644
--- a/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Atheros ath9k wireless devices Generic Binding
 
 maintainers:
-  - Kalle Valo <kvalo@codeaurora.org>
+  - Toke Høiland-Jørgensen <toke@toke.dk>
 
 description: |
   This node provides properties for configuring the ath9k wireless device.
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
index 8c01fdba134b..a677b056f112 100644
--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
@@ -9,7 +9,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Technologies ath11k wireless devices Generic Binding
 
 maintainers:
-  - Kalle Valo <kvalo@codeaurora.org>
+  - Kalle Valo <kvalo@kernel.org>
 
 description: |
   These are dt entries for Qualcomm Technologies, Inc. IEEE 802.11ax
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 9f41961d11d5..b3a534ed0e7c 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -1085,7 +1085,7 @@ cipso_cache_enable - BOOLEAN
 cipso_cache_bucket_size - INTEGER
 	The CIPSO label cache consists of a fixed size hash table with each
 	hash bucket containing a number of cache entries.  This variable limits
-	the number of entries in each hash bucket; the larger the value the
+	the number of entries in each hash bucket; the larger the value is, the
 	more CIPSO label mappings that can be cached.  When the number of
 	entries in a given hash bucket reaches this limit adding new entries
 	causes the oldest entry in the bucket to be removed to make room.
@@ -1179,7 +1179,7 @@ ip_autobind_reuse - BOOLEAN
 	option should only be set by experts.
 	Default: 0
 
-ip_dynaddr - BOOLEAN
+ip_dynaddr - INTEGER
 	If set non-zero, enables support for dynamic addresses.
 	If set to a non-zero value larger than 1, a kernel log
 	message will be printed when dynamic address rewriting
diff --git a/MAINTAINERS b/MAINTAINERS
index f679152bdbad..08b9ef368709 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1038,6 +1038,7 @@ F:	arch/arm64/boot/dts/amd/
 
 AMD XGBE DRIVER
 M:	Tom Lendacky <thomas.lendacky@amd.com>
+M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
 L:	netdev@vger.kernel.org
 S:	Supported
 F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 831833911a52..8647125d60ae 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -379,7 +379,7 @@ static void aq_pci_shutdown(struct pci_dev *pdev)
 	}
 }
 
-static int aq_suspend_common(struct device *dev, bool deep)
+static int aq_suspend_common(struct device *dev)
 {
 	struct aq_nic_s *nic = pci_get_drvdata(to_pci_dev(dev));
 
@@ -392,17 +392,15 @@ static int aq_suspend_common(struct device *dev, bool deep)
 	if (netif_running(nic->ndev))
 		aq_nic_stop(nic);
 
-	if (deep) {
-		aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
-		aq_nic_set_power(nic);
-	}
+	aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
+	aq_nic_set_power(nic);
 
 	rtnl_unlock();
 
 	return 0;
 }
 
-static int atl_resume_common(struct device *dev, bool deep)
+static int atl_resume_common(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct aq_nic_s *nic;
@@ -415,11 +413,6 @@ static int atl_resume_common(struct device *dev, bool deep)
 	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
 
-	if (deep) {
-		/* Reinitialize Nic/Vecs objects */
-		aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
-	}
-
 	if (netif_running(nic->ndev)) {
 		ret = aq_nic_init(nic);
 		if (ret)
@@ -444,22 +437,22 @@ err_exit:
 
 static int aq_pm_freeze(struct device *dev)
 {
-	return aq_suspend_common(dev, true);
+	return aq_suspend_common(dev);
 }
 
 static int aq_pm_suspend_poweroff(struct device *dev)
 {
-	return aq_suspend_common(dev, true);
+	return aq_suspend_common(dev);
 }
 
 static int aq_pm_thaw(struct device *dev)
 {
-	return atl_resume_common(dev, true);
+	return atl_resume_common(dev);
 }
 
 static int aq_pm_resume_restore(struct device *dev)
 {
-	return atl_resume_common(dev, true);
+	return atl_resume_common(dev);
 }
 
 static const struct dev_pm_ops aq_pm_ops = {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 56b46b8206a7..cf9b00576ed3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7790,7 +7790,7 @@ hwrm_dbg_qcaps_exit:
 
 static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp);
 
-static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
+int bnxt_hwrm_func_qcaps(struct bnxt *bp)
 {
 	int rc;
 
@@ -10065,7 +10065,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
 
 	if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE)
 		resc_reinit = true;
-	if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE)
+	if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE ||
+	    test_bit(BNXT_STATE_FW_RESET_DET, &bp->state))
 		fw_reset = true;
 	else
 		bnxt_remap_fw_health_regs(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index a1dca8c58f54..075c6206325c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2314,6 +2314,7 @@ int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
+int bnxt_hwrm_func_qcaps(struct bnxt *bp);
 int bnxt_hwrm_fw_set_time(struct bnxt *);
 int bnxt_open_nic(struct bnxt *, bool, bool);
 int bnxt_half_open_nic(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 3528ce9849e6..6b3d4f4c2a75 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -979,9 +979,11 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
 	if (rc)
 		return rc;
 
-	rc = bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_SRT_PATCH);
-	if (rc)
-		return rc;
+	if (BNXT_CHIP_P5(bp)) {
+		rc = bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_SRT_PATCH);
+		if (rc)
+			return rc;
+	}
 	return bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_CRT_PATCH);
 
 }
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 562f8f68a47d..7f3c0875b6f5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -76,14 +76,23 @@ static int bnxt_refclk_read(struct bnxt *bp, struct ptp_system_timestamp *sts,
 			    u64 *ns)
 {
 	struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+	u32 high_before, high_now, low;
 
 	if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
 		return -EIO;
 
+	high_before = readl(bp->bar0 + ptp->refclk_mapped_regs[1]);
 	ptp_read_system_prets(sts);
-	*ns = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
+	low = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
 	ptp_read_system_postts(sts);
-	*ns |= (u64)readl(bp->bar0 + ptp->refclk_mapped_regs[1]) << 32;
+	high_now = readl(bp->bar0 + ptp->refclk_mapped_regs[1]);
+	if (high_now != high_before) {
+		ptp_read_system_prets(sts);
+		low = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
+		ptp_read_system_postts(sts);
+	}
+	*ns = ((u64)high_now << 32) | low;
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index ddf2f3963abe..a1a2c7a64fd5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -823,8 +823,10 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
 		goto err_out2;
 
 	rc = pci_enable_sriov(bp->pdev, *num_vfs);
-	if (rc)
+	if (rc) {
+		bnxt_ulp_sriov_cfg(bp, 0);
 		goto err_out2;
+	}
 
 	return 0;
 
@@ -832,6 +834,9 @@ err_out2:
 	/* Free the resources reserved for various VF's */
 	bnxt_hwrm_func_vf_resource_free(bp, *num_vfs);
 
+	/* Restore the max resources */
+	bnxt_hwrm_func_qcaps(bp);
+
 err_out1:
 	bnxt_free_vf_resources(bp);
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index f02fe906dedb..f53387ed0167 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -28,7 +28,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 				   struct xdp_buff *xdp)
 {
 	struct skb_shared_info *sinfo;
-	struct bnxt_sw_tx_bd *tx_buf, *first_buf;
+	struct bnxt_sw_tx_bd *tx_buf;
 	struct tx_bd *txbd;
 	int num_frags = 0;
 	u32 flags;
@@ -43,13 +43,14 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 	/* fill up the first buffer */
 	prod = txr->tx_prod;
 	tx_buf = &txr->tx_buf_ring[prod];
-	first_buf = tx_buf;
 	tx_buf->nr_frags = num_frags;
 	if (xdp)
 		tx_buf->page = virt_to_head_page(xdp->data);
 
 	txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];
-	flags = ((len) << TX_BD_LEN_SHIFT) | ((num_frags + 1) << TX_BD_FLAGS_BD_CNT_SHIFT);
+	flags = (len << TX_BD_LEN_SHIFT) |
+		((num_frags + 1) << TX_BD_FLAGS_BD_CNT_SHIFT) |
+		bnxt_lhint_arr[len >> 9];
 	txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
 	txbd->tx_bd_opaque = prod;
 	txbd->tx_bd_haddr = cpu_to_le64(mapping);
@@ -82,7 +83,6 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 
 		flags = frag_len << TX_BD_LEN_SHIFT;
 		txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
-		txbd->tx_bd_opaque = prod;
 		txbd->tx_bd_haddr = cpu_to_le64(frag_mapping);
 
 		len = frag_len;
@@ -96,7 +96,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 	prod = NEXT_TX(prod);
 	txr->tx_prod = prod;
 
-	return first_buf;
+	return tx_buf;
 }
 
 static void __bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index 4af5561cbfc5..7c760aa65540 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -1392,7 +1392,7 @@ static void chtls_pass_accept_request(struct sock *sk,
 	th_ecn = tcph->ece && tcph->cwr;
 	if (th_ecn) {
 		ect = !INET_ECN_is_not_ect(ip_dsfield);
-		ecn_ok = sock_net(sk)->ipv4.sysctl_tcp_ecn;
+		ecn_ok = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn);
 		if ((!ect && ecn_ok) || tcp_ca_needs_ecn(sk))
 			inet_rsk(oreq)->ecn_ok = 1;
 	}
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 5231818943c6..c03663785a8d 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1764,6 +1764,19 @@ cleanup_clk:
 	return rc;
 }
 
+static bool ftgmac100_has_child_node(struct device_node *np, const char *name)
+{
+	struct device_node *child_np = of_get_child_by_name(np, name);
+	bool ret = false;
+
+	if (child_np) {
+		ret = true;
+		of_node_put(child_np);
+	}
+
+	return ret;
+}
+
 static int ftgmac100_probe(struct platform_device *pdev)
 {
 	struct resource *res;
@@ -1883,7 +1896,7 @@ static int ftgmac100_probe(struct platform_device *pdev)
 
 		/* Display what we found */
 		phy_attached_info(phy);
-	} else if (np && !of_get_child_by_name(np, "mdio")) {
+	} else if (np && !ftgmac100_has_child_node(np, "mdio")) {
 		/* Support legacy ASPEED devicetree descriptions that decribe a
 		 * MAC with an embedded MDIO controller but have no "mdio"
 		 * child node. Automatically scan the MDIO bus for available
diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h
index 61dd2f18dee8..b41bc3dc1745 100644
--- a/drivers/net/ethernet/intel/ice/ice_devids.h
+++ b/drivers/net/ethernet/intel/ice/ice_devids.h
@@ -5,6 +5,7 @@
 #define _ICE_DEVIDS_H_
 
 /* Device IDs */
+#define ICE_DEV_ID_E822_SI_DFLT         0x1888
 /* Intel(R) Ethernet Connection E823-L for backplane */
 #define ICE_DEV_ID_E823L_BACKPLANE	0x124C
 /* Intel(R) Ethernet Connection E823-L for SFP */
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 3991d62473bf..3337314a7b35 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -814,6 +814,8 @@ void ice_devlink_destroy_vf_port(struct ice_vf *vf)
 	devlink_port_unregister(devlink_port);
 }
 
+#define ICE_DEVLINK_READ_BLK_SIZE (1024 * 1024)
+
 /**
  * ice_devlink_nvm_snapshot - Capture a snapshot of the NVM flash contents
  * @devlink: the devlink instance
@@ -840,8 +842,9 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
 	struct ice_pf *pf = devlink_priv(devlink);
 	struct device *dev = ice_pf_to_dev(pf);
 	struct ice_hw *hw = &pf->hw;
-	void *nvm_data;
-	u32 nvm_size;
+	u8 *nvm_data, *tmp, i;
+	u32 nvm_size, left;
+	s8 num_blks;
 	int status;
 
 	nvm_size = hw->flash.flash_size;
@@ -849,26 +852,44 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
 	if (!nvm_data)
 		return -ENOMEM;
 
-	status = ice_acquire_nvm(hw, ICE_RES_READ);
-	if (status) {
-		dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n",
-			status, hw->adminq.sq_last_status);
-		NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
-		vfree(nvm_data);
-		return status;
-	}
 
-	status = ice_read_flat_nvm(hw, 0, &nvm_size, nvm_data, false);
-	if (status) {
-		dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n",
-			nvm_size, status, hw->adminq.sq_last_status);
-		NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents");
+	num_blks = DIV_ROUND_UP(nvm_size, ICE_DEVLINK_READ_BLK_SIZE);
+	tmp = nvm_data;
+	left = nvm_size;
+
+	/* Some systems take longer to read the NVM than others which causes the
+	 * FW to reclaim the NVM lock before the entire NVM has been read. Fix
+	 * this by breaking the reads of the NVM into smaller chunks that will
+	 * probably not take as long. This has some overhead since we are
+	 * increasing the number of AQ commands, but it should always work
+	 */
+	for (i = 0; i < num_blks; i++) {
+		u32 read_sz = min_t(u32, ICE_DEVLINK_READ_BLK_SIZE, left);
+
+		status = ice_acquire_nvm(hw, ICE_RES_READ);
+		if (status) {
+			dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n",
+				status, hw->adminq.sq_last_status);
+			NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
+			vfree(nvm_data);
+			return -EIO;
+		}
+
+		status = ice_read_flat_nvm(hw, i * ICE_DEVLINK_READ_BLK_SIZE,
+					   &read_sz, tmp, false);
+		if (status) {
+			dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n",
+				read_sz, status, hw->adminq.sq_last_status);
+			NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents");
+			ice_release_nvm(hw);
+			vfree(nvm_data);
+			return -EIO;
+		}
 		ice_release_nvm(hw);
-		vfree(nvm_data);
-		return status;
-	}
 
-	ice_release_nvm(hw);
+		tmp += read_sz;
+		left -= read_sz;
+	}
 
 	*data = nvm_data;
 
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c
index 665a344fb9c0..3dc5662d62a6 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.c
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c
@@ -736,7 +736,87 @@ static int ice_finalize_update(struct pldmfw *context)
 	return 0;
 }
 
-static const struct pldmfw_ops ice_fwu_ops = {
+struct ice_pldm_pci_record_id {
+	u32 vendor;
+	u32 device;
+	u32 subsystem_vendor;
+	u32 subsystem_device;
+};
+
+/**
+ * ice_op_pci_match_record - Check if a PCI device matches the record
+ * @context: PLDM fw update structure
+ * @record: list of records extracted from the PLDM image
+ *
+ * Determine if the PCI device associated with this device matches the record
+ * data provided.
+ *
+ * Searches the descriptor TLVs and extracts the relevant descriptor data into
+ * a pldm_pci_record_id. This is then compared against the PCI device ID
+ * information.
+ *
+ * Returns: true if the device matches the record, false otherwise.
+ */
+static bool
+ice_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record)
+{
+	struct pci_dev *pdev = to_pci_dev(context->dev);
+	struct ice_pldm_pci_record_id id = {
+		.vendor = PCI_ANY_ID,
+		.device = PCI_ANY_ID,
+		.subsystem_vendor = PCI_ANY_ID,
+		.subsystem_device = PCI_ANY_ID,
+	};
+	struct pldmfw_desc_tlv *desc;
+
+	list_for_each_entry(desc, &record->descs, entry) {
+		u16 value;
+		int *ptr;
+
+		switch (desc->type) {
+		case PLDM_DESC_ID_PCI_VENDOR_ID:
+			ptr = &id.vendor;
+			break;
+		case PLDM_DESC_ID_PCI_DEVICE_ID:
+			ptr = &id.device;
+			break;
+		case PLDM_DESC_ID_PCI_SUBVENDOR_ID:
+			ptr = &id.subsystem_vendor;
+			break;
+		case PLDM_DESC_ID_PCI_SUBDEV_ID:
+			ptr = &id.subsystem_device;
+			break;
+		default:
+			/* Skip unrelated TLVs */
+			continue;
+		}
+
+		value = get_unaligned_le16(desc->data);
+		/* A value of zero for one of the descriptors is sometimes
+		 * used when the record should ignore this field when matching
+		 * device. For example if the record applies to any subsystem
+		 * device or vendor.
+		 */
+		if (value)
+			*ptr = value;
+		else
+			*ptr = PCI_ANY_ID;
+	}
+
+	/* the E822 device can have a generic device ID so check for that */
+	if ((id.vendor == PCI_ANY_ID || id.vendor == pdev->vendor) &&
+	    (id.device == PCI_ANY_ID || id.device == pdev->device ||
+	    id.device == ICE_DEV_ID_E822_SI_DFLT) &&
+	    (id.subsystem_vendor == PCI_ANY_ID ||
+	    id.subsystem_vendor == pdev->subsystem_vendor) &&
+	    (id.subsystem_device == PCI_ANY_ID ||
+	    id.subsystem_device == pdev->subsystem_device))
+		return true;
+
+	return false;
+}
+
+static const struct pldmfw_ops ice_fwu_ops_e810 = {
 	.match_record = &pldmfw_op_pci_match_record,
 	.send_package_data = &ice_send_package_data,
 	.send_component_table = &ice_send_component_table,
@@ -744,6 +824,14 @@ static const struct pldmfw_ops ice_fwu_ops = {
 	.finalize_update = &ice_finalize_update,
 };
 
+static const struct pldmfw_ops ice_fwu_ops_e822 = {
+	.match_record = &ice_op_pci_match_record,
+	.send_package_data = &ice_send_package_data,
+	.send_component_table = &ice_send_component_table,
+	.flash_component = &ice_flash_component,
+	.finalize_update = &ice_finalize_update,
+};
+
 /**
  * ice_get_pending_updates - Check if the component has a pending update
  * @pf: the PF driver structure
@@ -921,7 +1009,11 @@ int ice_devlink_flash_update(struct devlink *devlink,
 
 	memset(&priv, 0, sizeof(priv));
 
-	priv.context.ops = &ice_fwu_ops;
+	/* the E822 device needs a slightly different ops */
+	if (hw->mac_type == ICE_MAC_GENERIC)
+		priv.context.ops = &ice_fwu_ops_e822;
+	else
+		priv.context.ops = &ice_fwu_ops_e810;
 	priv.context.dev = dev;
 	priv.extack = extack;
 	priv.pf = pf;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index c1ac2f746714..ff2eac2f8c64 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5413,6 +5413,7 @@ static const struct pci_device_id ice_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_10G_BASE_T), 0 },
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_1GBE), 0 },
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_QSFP), 0 },
+	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E822_SI_DFLT), 0 },
 	/* required last entry */
 	{ 0, }
 };
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router.c b/drivers/net/ethernet/marvell/prestera/prestera_router.c
index 3754d8aec76d..3c8116f16b4d 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router.c
@@ -588,6 +588,7 @@ err_router_lib_init:
 
 void prestera_router_fini(struct prestera_switch *sw)
 {
+	unregister_fib_notifier(&init_net, &sw->router->fib_nb);
 	unregister_inetaddr_notifier(&sw->router->inetaddr_nb);
 	unregister_inetaddr_validator_notifier(&sw->router->inetaddr_valid_nb);
 	rhashtable_destroy(&sw->router->kern_fib_cache_ht);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 25f51f80a9b4..ba171c7f0a67 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -76,6 +76,7 @@ struct mlx5_tc_ct_priv {
 	struct mlx5_ct_fs *fs;
 	struct mlx5_ct_fs_ops *fs_ops;
 	spinlock_t ht_lock; /* protects ft entries */
+	struct workqueue_struct *wq;
 
 	struct mlx5_tc_ct_debugfs debugfs;
 };
@@ -941,14 +942,11 @@ static void mlx5_tc_ct_entry_del_work(struct work_struct *work)
 static void
 __mlx5_tc_ct_entry_put(struct mlx5_ct_entry *entry)
 {
-	struct mlx5e_priv *priv;
-
 	if (!refcount_dec_and_test(&entry->refcnt))
 		return;
 
-	priv = netdev_priv(entry->ct_priv->netdev);
 	INIT_WORK(&entry->work, mlx5_tc_ct_entry_del_work);
-	queue_work(priv->wq, &entry->work);
+	queue_work(entry->ct_priv->wq, &entry->work);
 }
 
 static struct mlx5_ct_counter *
@@ -1759,19 +1757,16 @@ mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg)
 static void
 mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
 {
-	struct mlx5e_priv *priv;
-
 	if (!refcount_dec_and_test(&ft->refcount))
 		return;
 
+	flush_workqueue(ct_priv->wq);
 	nf_flow_table_offload_del_cb(ft->nf_ft,
 				     mlx5_tc_ct_block_flow_offload, ft);
 	rhashtable_remove_fast(&ct_priv->zone_ht, &ft->node, zone_params);
 	rhashtable_free_and_destroy(&ft->ct_entries_ht,
 				    mlx5_tc_ct_flush_ft_entry,
 				    ct_priv);
-	priv = netdev_priv(ct_priv->netdev);
-	flush_workqueue(priv->wq);
 	mlx5_tc_ct_free_pre_ct_tables(ft);
 	mapping_remove(ct_priv->zone_mapping, ft->zone_restore_id);
 	kfree(ft);
@@ -2176,6 +2171,12 @@ mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
 	if (rhashtable_init(&ct_priv->ct_tuples_nat_ht, &tuples_nat_ht_params))
 		goto err_ct_tuples_nat_ht;
 
+	ct_priv->wq = alloc_ordered_workqueue("mlx5e_ct_priv_wq", 0);
+	if (!ct_priv->wq) {
+		err = -ENOMEM;
+		goto err_wq;
+	}
+
 	err = mlx5_tc_ct_fs_init(ct_priv);
 	if (err)
 		goto err_init_fs;
@@ -2184,6 +2185,8 @@ mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
 	return ct_priv;
 
 err_init_fs:
+	destroy_workqueue(ct_priv->wq);
+err_wq:
 	rhashtable_destroy(&ct_priv->ct_tuples_nat_ht);
 err_ct_tuples_nat_ht:
 	rhashtable_destroy(&ct_priv->ct_tuples_ht);
@@ -2213,6 +2216,7 @@ mlx5_tc_ct_clean(struct mlx5_tc_ct_priv *ct_priv)
 	if (!ct_priv)
 		return;
 
+	destroy_workqueue(ct_priv->wq);
 	mlx5_ct_tc_remove_dbgfs(ct_priv);
 	chains = ct_priv->chains;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index 0bb0633b7542..27483aa7be8a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -231,8 +231,7 @@ mlx5e_set_ktls_rx_priv_ctx(struct tls_context *tls_ctx,
 	struct mlx5e_ktls_offload_context_rx **ctx =
 		__tls_driver_ctx(tls_ctx, TLS_OFFLOAD_CTX_DIR_RX);
 
-	BUILD_BUG_ON(sizeof(struct mlx5e_ktls_offload_context_rx *) >
-		     TLS_OFFLOAD_CONTEXT_SIZE_RX);
+	BUILD_BUG_ON(sizeof(priv_rx) > TLS_DRIVER_STATE_SIZE_RX);
 
 	*ctx = priv_rx;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 4b6f0d1ea59a..f239fb2e832f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -68,8 +68,7 @@ mlx5e_set_ktls_tx_priv_ctx(struct tls_context *tls_ctx,
 	struct mlx5e_ktls_offload_context_tx **ctx =
 		__tls_driver_ctx(tls_ctx, TLS_OFFLOAD_CTX_DIR_TX);
 
-	BUILD_BUG_ON(sizeof(struct mlx5e_ktls_offload_context_tx *) >
-		     TLS_OFFLOAD_CONTEXT_SIZE_TX);
+	BUILD_BUG_ON(sizeof(priv_tx) > TLS_DRIVER_STATE_SIZE_TX);
 
 	*ctx = priv_tx;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 57fa0489eeb8..1e87bb2b7541 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -688,7 +688,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vnic_env)
 	u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
 	struct mlx5_core_dev *mdev = priv->mdev;
 
-	if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard))
+	if (!mlx5e_stats_grp_vnic_env_num_stats(priv))
 		return;
 
 	MLX5_SET(query_vnic_env_in, in, opcode, MLX5_CMD_OP_QUERY_VNIC_ENV);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 3a39a50146dd..9ca2c8763237 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3793,7 +3793,7 @@ static bool is_lag_dev(struct mlx5e_priv *priv,
 
 static bool is_multiport_eligible(struct mlx5e_priv *priv, struct net_device *out_dev)
 {
-	if (mlx5e_eswitch_uplink_rep(out_dev) &&
+	if (same_hw_reps(priv, out_dev) &&
 	    MLX5_CAP_PORT_SELECTION(priv->mdev, port_select_flow_table) &&
 	    MLX5_CAP_GEN(priv->mdev, create_lag_when_not_master_up))
 		return true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 50d14cec4894..9a7250be229f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -341,6 +341,26 @@ static void mlx5e_tx_check_stop(struct mlx5e_txqsq *sq)
 	}
 }
 
+static void mlx5e_tx_flush(struct mlx5e_txqsq *sq)
+{
+	struct mlx5e_tx_wqe_info *wi;
+	struct mlx5e_tx_wqe *wqe;
+	u16 pi;
+
+	/* Must not be called when a MPWQE session is active but empty. */
+	mlx5e_tx_mpwqe_ensure_complete(sq);
+
+	pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc);
+	wi = &sq->db.wqe_info[pi];
+
+	*wi = (struct mlx5e_tx_wqe_info) {
+		.num_wqebbs = 1,
+	};
+
+	wqe = mlx5e_post_nop(&sq->wq, sq->sqn, &sq->pc);
+	mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &wqe->ctrl);
+}
+
 static inline void
 mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 		     const struct mlx5e_tx_attr *attr,
@@ -459,6 +479,7 @@ mlx5e_sq_xmit_wqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 err_drop:
 	stats->dropped++;
 	dev_kfree_skb_any(skb);
+	mlx5e_tx_flush(sq);
 }
 
 static bool mlx5e_tx_skb_supports_mpwqe(struct sk_buff *skb, struct mlx5e_tx_attr *attr)
@@ -560,6 +581,13 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 	struct mlx5_wqe_ctrl_seg *cseg;
 	struct mlx5e_xmit_data txd;
 
+	txd.data = skb->data;
+	txd.len = skb->len;
+
+	txd.dma_addr = dma_map_single(sq->pdev, txd.data, txd.len, DMA_TO_DEVICE);
+	if (unlikely(dma_mapping_error(sq->pdev, txd.dma_addr)))
+		goto err_unmap;
+
 	if (!mlx5e_tx_mpwqe_session_is_active(sq)) {
 		mlx5e_tx_mpwqe_session_start(sq, eseg);
 	} else if (!mlx5e_tx_mpwqe_same_eseg(sq, eseg)) {
@@ -569,18 +597,9 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 
 	sq->stats->xmit_more += xmit_more;
 
-	txd.data = skb->data;
-	txd.len = skb->len;
-
-	txd.dma_addr = dma_map_single(sq->pdev, txd.data, txd.len, DMA_TO_DEVICE);
-	if (unlikely(dma_mapping_error(sq->pdev, txd.dma_addr)))
-		goto err_unmap;
 	mlx5e_dma_push(sq, txd.dma_addr, txd.len, MLX5E_DMA_MAP_SINGLE);
-
 	mlx5e_skb_fifo_push(&sq->db.skb_fifo, skb);
-
 	mlx5e_tx_mpwqe_add_dseg(sq, &txd);
-
 	mlx5e_tx_skb_update_hwts_flags(skb);
 
 	if (unlikely(mlx5e_tx_mpwqe_is_full(&sq->mpwqe, sq->max_sq_mpw_wqebbs))) {
@@ -602,6 +621,7 @@ err_unmap:
 	mlx5e_dma_unmap_wqe_err(sq, 1);
 	sq->stats->dropped++;
 	dev_kfree_skb_any(skb);
+	mlx5e_tx_flush(sq);
 }
 
 void mlx5e_tx_mpwqe_ensure_complete(struct mlx5e_txqsq *sq)
@@ -1006,5 +1026,6 @@ void mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 err_drop:
 	stats->dropped++;
 	dev_kfree_skb_any(skb);
+	mlx5e_tx_flush(sq);
 }
 #endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
index 9d17206d1625..fabe49a35a5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
@@ -11,6 +11,7 @@
 #include "mlx5_core.h"
 #include "eswitch.h"
 #include "fs_core.h"
+#include "fs_ft_pool.h"
 #include "esw/qos.h"
 
 enum {
@@ -95,8 +96,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw)
 	if (!flow_group_in)
 		return -ENOMEM;
 
-	table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
-	ft_attr.max_fte = table_size;
+	ft_attr.max_fte = POOL_NEXT_SIZE;
 	ft_attr.prio = LEGACY_FDB_PRIO;
 	fdb = mlx5_create_flow_table(root_ns, &ft_attr);
 	if (IS_ERR(fdb)) {
@@ -105,6 +105,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw)
 		goto out;
 	}
 	esw->fdb_table.legacy.fdb = fdb;
+	table_size = fdb->max_fte;
 
 	/* Addresses group : Full match unicast/multicast addresses */
 	MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
index 15e41dc84d53..b8feaf0f5c4c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
@@ -44,7 +44,7 @@ static int port_sel_mode_show(struct seq_file *file, void *priv)
 	ldev = dev->priv.lag;
 	mutex_lock(&ldev->lock);
 	if (__mlx5_lag_is_active(ldev))
-		mode = mlx5_get_str_port_sel_mode(ldev);
+		mode = mlx5_get_str_port_sel_mode(ldev->mode, ldev->mode_flags);
 	else
 		ret = -EINVAL;
 	mutex_unlock(&ldev->lock);
@@ -72,6 +72,7 @@ static int state_show(struct seq_file *file, void *priv)
 static int flags_show(struct seq_file *file, void *priv)
 {
 	struct mlx5_core_dev *dev = file->private;
+	bool fdb_sel_mode_native;
 	struct mlx5_lag *ldev;
 	bool shared_fdb;
 	bool lag_active;
@@ -79,14 +80,21 @@ static int flags_show(struct seq_file *file, void *priv)
 	ldev = dev->priv.lag;
 	mutex_lock(&ldev->lock);
 	lag_active = __mlx5_lag_is_active(ldev);
-	if (lag_active)
-		shared_fdb = test_bit(MLX5_LAG_MODE_FLAG_SHARED_FDB, &ldev->mode_flags);
+	if (!lag_active)
+		goto unlock;
+
+	shared_fdb = test_bit(MLX5_LAG_MODE_FLAG_SHARED_FDB, &ldev->mode_flags);
+	fdb_sel_mode_native = test_bit(MLX5_LAG_MODE_FLAG_FDB_SEL_MODE_NATIVE,
+				       &ldev->mode_flags);
 
+unlock:
 	mutex_unlock(&ldev->lock);
 	if (!lag_active)
 		return -EINVAL;
 
 	seq_printf(file, "%s:%s\n", "shared_fdb", shared_fdb ? "on" : "off");
+	seq_printf(file, "%s:%s\n", "fdb_selection_mode",
+		   fdb_sel_mode_native ? "native" : "affinity");
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 2a8fc547eb37..5d41e19378e0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -68,14 +68,15 @@ static int get_port_sel_mode(enum mlx5_lag_mode mode, unsigned long flags)
 static int mlx5_cmd_create_lag(struct mlx5_core_dev *dev, u8 *ports, int mode,
 			       unsigned long flags)
 {
-	bool shared_fdb = test_bit(MLX5_LAG_MODE_FLAG_SHARED_FDB, &flags);
+	bool fdb_sel_mode = test_bit(MLX5_LAG_MODE_FLAG_FDB_SEL_MODE_NATIVE,
+				     &flags);
 	int port_sel_mode = get_port_sel_mode(mode, flags);
 	u32 in[MLX5_ST_SZ_DW(create_lag_in)] = {};
 	void *lag_ctx;
 
 	lag_ctx = MLX5_ADDR_OF(create_lag_in, in, ctx);
 	MLX5_SET(create_lag_in, in, opcode, MLX5_CMD_OP_CREATE_LAG);
-	MLX5_SET(lagc, lag_ctx, fdb_selection_mode, shared_fdb);
+	MLX5_SET(lagc, lag_ctx, fdb_selection_mode, fdb_sel_mode);
 	if (port_sel_mode == MLX5_LAG_PORT_SELECT_MODE_QUEUE_AFFINITY) {
 		MLX5_SET(lagc, lag_ctx, tx_remap_affinity_1, ports[0]);
 		MLX5_SET(lagc, lag_ctx, tx_remap_affinity_2, ports[1]);
@@ -471,8 +472,13 @@ static int mlx5_lag_set_flags(struct mlx5_lag *ldev, enum mlx5_lag_mode mode,
 	bool roce_lag = mode == MLX5_LAG_MODE_ROCE;
 
 	*flags = 0;
-	if (shared_fdb)
+	if (shared_fdb) {
 		set_bit(MLX5_LAG_MODE_FLAG_SHARED_FDB, flags);
+		set_bit(MLX5_LAG_MODE_FLAG_FDB_SEL_MODE_NATIVE, flags);
+	}
+
+	if (mode == MLX5_LAG_MODE_MPESW)
+		set_bit(MLX5_LAG_MODE_FLAG_FDB_SEL_MODE_NATIVE, flags);
 
 	if (roce_lag)
 		return mlx5_lag_set_port_sel_mode_roce(ldev, flags);
@@ -481,9 +487,9 @@ static int mlx5_lag_set_flags(struct mlx5_lag *ldev, enum mlx5_lag_mode mode,
 	return 0;
 }
 
-char *mlx5_get_str_port_sel_mode(struct mlx5_lag *ldev)
+char *mlx5_get_str_port_sel_mode(enum mlx5_lag_mode mode, unsigned long flags)
 {
-	int port_sel_mode = get_port_sel_mode(ldev->mode, ldev->mode_flags);
+	int port_sel_mode = get_port_sel_mode(mode, flags);
 
 	switch (port_sel_mode) {
 	case MLX5_LAG_PORT_SELECT_MODE_QUEUE_AFFINITY: return "queue_affinity";
@@ -507,7 +513,7 @@ static int mlx5_create_lag(struct mlx5_lag *ldev,
 	if (tracker)
 		mlx5_lag_print_mapping(dev0, ldev, tracker, flags);
 	mlx5_core_info(dev0, "shared_fdb:%d mode:%s\n",
-		       shared_fdb, mlx5_get_str_port_sel_mode(ldev));
+		       shared_fdb, mlx5_get_str_port_sel_mode(mode, flags));
 
 	err = mlx5_cmd_create_lag(dev0, ldev->v2p_map, mode, flags);
 	if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index c81b173156d2..ce2ce8ccbd70 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -24,6 +24,7 @@ enum {
 enum {
 	MLX5_LAG_MODE_FLAG_HASH_BASED,
 	MLX5_LAG_MODE_FLAG_SHARED_FDB,
+	MLX5_LAG_MODE_FLAG_FDB_SEL_MODE_NATIVE,
 };
 
 enum mlx5_lag_mode {
@@ -114,7 +115,7 @@ bool mlx5_shared_fdb_supported(struct mlx5_lag *ldev);
 void mlx5_lag_del_mpesw_rule(struct mlx5_core_dev *dev);
 int mlx5_lag_add_mpesw_rule(struct mlx5_core_dev *dev);
 
-char *mlx5_get_str_port_sel_mode(struct mlx5_lag *ldev);
+char *mlx5_get_str_port_sel_mode(enum mlx5_lag_mode mode, unsigned long flags);
 void mlx5_infer_tx_enabled(struct lag_tracker *tracker, u8 num_ports,
 			   u8 *ports, int *num_enabled);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
index ee4b25a50315..f643202b29c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
@@ -41,7 +41,6 @@ void mlx5_lag_del_mpesw_rule(struct mlx5_core_dev *dev)
 int mlx5_lag_add_mpesw_rule(struct mlx5_core_dev *dev)
 {
 	struct mlx5_lag *ldev = dev->priv.lag;
-	bool shared_fdb;
 	int err = 0;
 
 	if (!ldev)
@@ -55,8 +54,8 @@ int mlx5_lag_add_mpesw_rule(struct mlx5_core_dev *dev)
 		err = -EINVAL;
 		goto out;
 	}
-	shared_fdb = mlx5_shared_fdb_supported(ldev);
-	err = mlx5_activate_lag(ldev, NULL, MLX5_LAG_MODE_MPESW, shared_fdb);
+
+	err = mlx5_activate_lag(ldev, NULL, MLX5_LAG_MODE_MPESW, false);
 	if (err)
 		mlx5_core_warn(dev, "Failed to create LAG in MPESW mode (%d)\n", err);
 
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c
index 083fddd263ec..8e3894cf5f7c 100644
--- a/drivers/net/ethernet/mscc/ocelot_fdma.c
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.c
@@ -94,19 +94,18 @@ static void ocelot_fdma_activate_chan(struct ocelot *ocelot, dma_addr_t dma,
 	ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_ACTIVATE, BIT(chan));
 }
 
+static u32 ocelot_fdma_read_ch_safe(struct ocelot *ocelot)
+{
+	return ocelot_fdma_readl(ocelot, MSCC_FDMA_CH_SAFE);
+}
+
 static int ocelot_fdma_wait_chan_safe(struct ocelot *ocelot, int chan)
 {
-	unsigned long timeout;
 	u32 safe;
 
-	timeout = jiffies + usecs_to_jiffies(OCELOT_FDMA_CH_SAFE_TIMEOUT_US);
-	do {
-		safe = ocelot_fdma_readl(ocelot, MSCC_FDMA_CH_SAFE);
-		if (safe & BIT(chan))
-			return 0;
-	} while (time_after(jiffies, timeout));
-
-	return -ETIMEDOUT;
+	return readx_poll_timeout_atomic(ocelot_fdma_read_ch_safe, ocelot, safe,
+					 safe & BIT(chan), 0,
+					 OCELOT_FDMA_CH_SAFE_TIMEOUT_US);
 }
 
 static void ocelot_fdma_dcb_set_data(struct ocelot_fdma_dcb *dcb,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index 6bf3ec448e7e..97dcf8db7ed2 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -447,7 +447,8 @@ void nfp_tun_unlink_and_update_nn_entries(struct nfp_app *app,
 
 static void
 nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
-		    void *flow, struct neighbour *neigh, bool is_ipv6)
+		    void *flow, struct neighbour *neigh, bool is_ipv6,
+		    bool override)
 {
 	bool neigh_invalid = !(neigh->nud_state & NUD_VALID) || neigh->dead;
 	size_t neigh_size = is_ipv6 ? sizeof(struct nfp_tun_neigh_v6) :
@@ -546,6 +547,13 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
 		if (nn_entry->flow)
 			list_del(&nn_entry->list_head);
 		kfree(nn_entry);
+	} else if (nn_entry && !neigh_invalid && override) {
+		mtype = is_ipv6 ? NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6 :
+				NFP_FLOWER_CMSG_TYPE_TUN_NEIGH;
+		nfp_tun_link_predt_entries(app, nn_entry);
+		nfp_flower_xmit_tun_conf(app, mtype, neigh_size,
+					 nn_entry->payload,
+					 GFP_ATOMIC);
 	}
 
 	spin_unlock_bh(&priv->predt_lock);
@@ -610,7 +618,7 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
 
 			dst_release(dst);
 		}
-		nfp_tun_write_neigh(n->dev, app, &flow6, n, true);
+		nfp_tun_write_neigh(n->dev, app, &flow6, n, true, false);
 #else
 		return NOTIFY_DONE;
 #endif /* CONFIG_IPV6 */
@@ -633,7 +641,7 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
 
 			ip_rt_put(rt);
 		}
-		nfp_tun_write_neigh(n->dev, app, &flow4, n, false);
+		nfp_tun_write_neigh(n->dev, app, &flow4, n, false, false);
 	}
 #else
 	return NOTIFY_DONE;
@@ -676,7 +684,7 @@ void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb)
 	ip_rt_put(rt);
 	if (!n)
 		goto fail_rcu_unlock;
-	nfp_tun_write_neigh(n->dev, app, &flow, n, false);
+	nfp_tun_write_neigh(n->dev, app, &flow, n, false, true);
 	neigh_release(n);
 	rcu_read_unlock();
 	return;
@@ -718,7 +726,7 @@ void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb)
 	if (!n)
 		goto fail_rcu_unlock;
 
-	nfp_tun_write_neigh(n->dev, app, &flow, n, true);
+	nfp_tun_write_neigh(n->dev, app, &flow, n, true, true);
 	neigh_release(n);
 	rcu_read_unlock();
 	return;
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
index e509d6dcba5c..805071d64a20 100644
--- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
@@ -125,17 +125,18 @@ nfp_nfdk_tx_csum(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
 
 static int
 nfp_nfdk_tx_maybe_close_block(struct nfp_net_tx_ring *tx_ring,
-			      unsigned int nr_frags, struct sk_buff *skb)
+			      struct sk_buff *skb)
 {
 	unsigned int n_descs, wr_p, nop_slots;
 	const skb_frag_t *frag, *fend;
 	struct nfp_nfdk_tx_desc *txd;
+	unsigned int nr_frags;
 	unsigned int wr_idx;
 	int err;
 
 recount_descs:
 	n_descs = nfp_nfdk_headlen_to_segs(skb_headlen(skb));
-
+	nr_frags = skb_shinfo(skb)->nr_frags;
 	frag = skb_shinfo(skb)->frags;
 	fend = frag + nr_frags;
 	for (; frag < fend; frag++)
@@ -281,10 +282,13 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
 	if (unlikely((int)metadata < 0))
 		goto err_flush;
 
-	nr_frags = skb_shinfo(skb)->nr_frags;
-	if (nfp_nfdk_tx_maybe_close_block(tx_ring, nr_frags, skb))
+	if (nfp_nfdk_tx_maybe_close_block(tx_ring, skb))
 		goto err_flush;
 
+	/* nr_frags will change after skb_linearize so we get nr_frags after
+	 * nfp_nfdk_tx_maybe_close_block function
+	 */
+	nr_frags = skb_shinfo(skb)->nr_frags;
 	/* DMA map all */
 	wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
 	txd = &tx_ring->ktxds[wr_idx];
@@ -310,7 +314,16 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
 
 	/* FIELD_PREP() implicitly truncates to chunk */
 	dma_len -= 1;
-	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD, dma_len) |
+
+	/* We will do our best to pass as much data as we can in descriptor
+	 * and we need to make sure the first descriptor includes whole head
+	 * since there is limitation in firmware side. Sometimes the value of
+	 * dma_len bitwise and NFDK_DESC_TX_DMA_LEN_HEAD will less than
+	 * headlen.
+	 */
+	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD,
+			       dma_len > NFDK_DESC_TX_DMA_LEN_HEAD ?
+			       NFDK_DESC_TX_DMA_LEN_HEAD : dma_len) |
 		    FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
 
 	txd->dma_len_type = cpu_to_le16(dlen_type);
@@ -925,7 +938,9 @@ nfp_nfdk_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
 
 	/* FIELD_PREP() implicitly truncates to chunk */
 	dma_len -= 1;
-	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD, dma_len) |
+	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD,
+			       dma_len > NFDK_DESC_TX_DMA_LEN_HEAD ?
+			       NFDK_DESC_TX_DMA_LEN_HEAD : dma_len) |
 		    FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
 
 	txd->dma_len_type = cpu_to_le16(dlen_type);
@@ -1303,7 +1318,7 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
 				   skb_push(skb, 4));
 	}
 
-	if (nfp_nfdk_tx_maybe_close_block(tx_ring, 0, skb))
+	if (nfp_nfdk_tx_maybe_close_block(tx_ring, skb))
 		goto err_free;
 
 	/* DMA map all */
@@ -1328,7 +1343,9 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
 	txbuf++;
 
 	dma_len -= 1;
-	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD, dma_len) |
+	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD,
+			       dma_len > NFDK_DESC_TX_DMA_LEN_HEAD ?
+			       NFDK_DESC_TX_DMA_LEN_HEAD : dma_len) |
 		    FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
 
 	txd->dma_len_type = cpu_to_le16(dlen_type);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 186cb28c03bd..8b62ce21aff3 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1932,7 +1932,10 @@ static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)
 
 	efx_update_sw_stats(efx, stats);
 out:
+	/* releasing a DMA coherent buffer with BH disabled can panic */
+	spin_unlock_bh(&efx->stats_lock);
 	efx_nic_free_buffer(efx, &stats_buf);
+	spin_lock_bh(&efx->stats_lock);
 	return rc;
 }
 
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 7f5aa4a8c451..92550c7e85ce 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -408,8 +408,9 @@ fail1:
 static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
 {
 	struct pci_dev *dev = efx->pci_dev;
+	struct efx_ef10_nic_data *nic_data = efx->nic_data;
 	unsigned int vfs_assigned = pci_vfs_assigned(dev);
-	int rc = 0;
+	int i, rc = 0;
 
 	if (vfs_assigned && !force) {
 		netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; "
@@ -417,10 +418,13 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
 		return -EBUSY;
 	}
 
-	if (!vfs_assigned)
+	if (!vfs_assigned) {
+		for (i = 0; i < efx->vf_count; i++)
+			nic_data->vf[i].pci_dev = NULL;
 		pci_disable_sriov(dev);
-	else
+	} else {
 		rc = -EBUSY;
+	}
 
 	efx_ef10_sriov_free_vf_vswitching(efx);
 	efx->vf_count = 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index bc91fd867dcd..358fc26f8d1f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -361,6 +361,7 @@ bypass_clk_reset_gpio:
 	data->fix_mac_speed = tegra_eqos_fix_speed;
 	data->init = tegra_eqos_init;
 	data->bsp_priv = eqos;
+	data->sph_disable = 1;
 
 	err = tegra_eqos_init(pdev, eqos);
 	if (err < 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
index 9a6d819b84ae..378b4dd826bb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
@@ -273,7 +273,8 @@ static int ingenic_mac_probe(struct platform_device *pdev)
 			mac->tx_delay = tx_delay_ps * 1000;
 		} else {
 			dev_err(&pdev->dev, "Invalid TX clock delay: %dps\n", tx_delay_ps);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto err_remove_config_dt;
 		}
 	}
 
@@ -283,7 +284,8 @@ static int ingenic_mac_probe(struct platform_device *pdev)
 			mac->rx_delay = rx_delay_ps * 1000;
 		} else {
 			dev_err(&pdev->dev, "Invalid RX clock delay: %dps\n", rx_delay_ps);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto err_remove_config_dt;
 		}
 	}
 
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 77e5dffb558f..8594ee839628 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -545,43 +545,24 @@ static int try_next_permutation(struct happy_meal *hp, void __iomem *tregs)
 
 static void display_link_mode(struct happy_meal *hp, void __iomem *tregs)
 {
-	printk(KERN_INFO "%s: Link is up using ", hp->dev->name);
-	if (hp->tcvr_type == external)
-		printk("external ");
-	else
-		printk("internal ");
-	printk("transceiver at ");
 	hp->sw_lpa = happy_meal_tcvr_read(hp, tregs, MII_LPA);
-	if (hp->sw_lpa & (LPA_100HALF | LPA_100FULL)) {
-		if (hp->sw_lpa & LPA_100FULL)
-			printk("100Mb/s, Full Duplex.\n");
-		else
-			printk("100Mb/s, Half Duplex.\n");
-	} else {
-		if (hp->sw_lpa & LPA_10FULL)
-			printk("10Mb/s, Full Duplex.\n");
-		else
-			printk("10Mb/s, Half Duplex.\n");
-	}
+
+	netdev_info(hp->dev,
+		    "Link is up using %s transceiver at %dMb/s, %s Duplex.\n",
+		    hp->tcvr_type == external ? "external" : "internal",
+		    hp->sw_lpa & (LPA_100HALF | LPA_100FULL) ? 100 : 10,
+		    hp->sw_lpa & (LPA_100FULL | LPA_10FULL) ? "Full" : "Half");
 }
 
 static void display_forced_link_mode(struct happy_meal *hp, void __iomem *tregs)
 {
-	printk(KERN_INFO "%s: Link has been forced up using ", hp->dev->name);
-	if (hp->tcvr_type == external)
-		printk("external ");
-	else
-		printk("internal ");
-	printk("transceiver at ");
 	hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
-	if (hp->sw_bmcr & BMCR_SPEED100)
-		printk("100Mb/s, ");
-	else
-		printk("10Mb/s, ");
-	if (hp->sw_bmcr & BMCR_FULLDPLX)
-		printk("Full Duplex.\n");
-	else
-		printk("Half Duplex.\n");
+
+	netdev_info(hp->dev,
+		    "Link has been forced up using %s transceiver at %dMb/s, %s Duplex.\n",
+		    hp->tcvr_type == external ? "external" : "internal",
+		    hp->sw_bmcr & BMCR_SPEED100 ? 100 : 10,
+		    hp->sw_bmcr & BMCR_FULLDPLX ? "Full" : "Half");
 }
 
 static int set_happy_link_modes(struct happy_meal *hp, void __iomem *tregs)
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index fb92d4c1547d..f4a6b590a1e3 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2467,7 +2467,6 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common)
 				port->port_id, ret);
 			goto dl_port_unreg;
 		}
-		devlink_port_type_eth_set(dl_port, port->ndev);
 	}
 	devlink_register(common->devlink);
 	return ret;
@@ -2511,6 +2510,7 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common)
 static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
 {
 	struct device *dev = common->dev;
+	struct devlink_port *dl_port;
 	struct am65_cpsw_port *port;
 	int ret = 0, i;
 
@@ -2527,6 +2527,10 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
 		return ret;
 	}
 
+	ret = am65_cpsw_nuss_register_devlink(common);
+	if (ret)
+		return ret;
+
 	for (i = 0; i < common->port_num; i++) {
 		port = &common->ports[i];
 
@@ -2539,25 +2543,24 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
 				i, ret);
 			goto err_cleanup_ndev;
 		}
+
+		dl_port = &port->devlink_port;
+		devlink_port_type_eth_set(dl_port, port->ndev);
 	}
 
 	ret = am65_cpsw_register_notifiers(common);
 	if (ret)
 		goto err_cleanup_ndev;
 
-	ret = am65_cpsw_nuss_register_devlink(common);
-	if (ret)
-		goto clean_unregister_notifiers;
-
 	/* can't auto unregister ndev using devm_add_action() due to
 	 * devres release sequence in DD core for DMA
 	 */
 
 	return 0;
-clean_unregister_notifiers:
-	am65_cpsw_unregister_notifiers(common);
+
 err_cleanup_ndev:
 	am65_cpsw_nuss_cleanup_ndev(common);
+	am65_cpsw_unregister_devlink(common);
 
 	return ret;
 }
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 7389d6ef8569..b082819509e1 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2156,7 +2156,7 @@ static inline void rtl_rx_vlan_tag(struct rx_desc *desc, struct sk_buff *skb)
 }
 
 static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc,
-			 struct sk_buff *skb, u32 len, u32 transport_offset)
+			 struct sk_buff *skb, u32 len)
 {
 	u32 mss = skb_shinfo(skb)->gso_size;
 	u32 opts1, opts2 = 0;
@@ -2167,6 +2167,8 @@ static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc,
 	opts1 = len | TX_FS | TX_LS;
 
 	if (mss) {
+		u32 transport_offset = (u32)skb_transport_offset(skb);
+
 		if (transport_offset > GTTCPHO_MAX) {
 			netif_warn(tp, tx_err, tp->netdev,
 				   "Invalid transport offset 0x%x for TSO\n",
@@ -2197,6 +2199,7 @@ static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc,
 		opts1 |= transport_offset << GTTCPHO_SHIFT;
 		opts2 |= min(mss, MSS_MAX) << MSS_SHIFT;
 	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+		u32 transport_offset = (u32)skb_transport_offset(skb);
 		u8 ip_protocol;
 
 		if (transport_offset > TCPHO_MAX) {
@@ -2260,7 +2263,6 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
 		struct tx_desc *tx_desc;
 		struct sk_buff *skb;
 		unsigned int len;
-		u32 offset;
 
 		skb = __skb_dequeue(&skb_head);
 		if (!skb)
@@ -2276,9 +2278,7 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
 		tx_data = tx_agg_align(tx_data);
 		tx_desc = (struct tx_desc *)tx_data;
 
-		offset = (u32)skb_transport_offset(skb);
-
-		if (r8152_tx_csum(tp, tx_desc, skb, skb->len, offset)) {
+		if (r8152_tx_csum(tp, tx_desc, skb, skb->len)) {
 			r8152_csum_workaround(tp, skb, &skb_head);
 			continue;
 		}
@@ -2759,9 +2759,9 @@ rtl8152_features_check(struct sk_buff *skb, struct net_device *dev,
 {
 	u32 mss = skb_shinfo(skb)->gso_size;
 	int max_offset = mss ? GTTCPHO_MAX : TCPHO_MAX;
-	int offset = skb_transport_offset(skb);
 
-	if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset)
+	if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) &&
+	    skb_transport_offset(skb) > max_offset)
 		features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
 	else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz)
 		features &= ~NETIF_F_GSO_MASK;
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 84d1c7054013..7b1dc19c565e 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -3822,7 +3822,8 @@ ath11k_wmi_obss_color_collision_event(struct ath11k_base *ab, struct sk_buff *sk
 
 	switch (ev->evt_type) {
 	case WMI_BSS_COLOR_COLLISION_DETECTION:
-		ieeee80211_obss_color_collision_notify(arvif->vif, ev->obss_color_bitmap);
+		ieeee80211_obss_color_collision_notify(arvif->vif, ev->obss_color_bitmap,
+						       GFP_KERNEL);
 		ath11k_dbg(ab, ATH11K_DBG_WMI,
 			   "OBSS color collision detected vdev:%d, event:%d, bitmap:%08llx\n",
 			   ev->vdev_id, ev->evt_type, ev->obss_color_bitmap);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 2f746eb64507..6f83af849f2e 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -4912,6 +4912,8 @@ static int hwsim_virtio_probe(struct virtio_device *vdev)
 	if (err)
 		return err;
 
+	virtio_device_ready(vdev);
+
 	err = fill_vq(hwsim_vqs[HWSIM_VQ_RX]);
 	if (err)
 		goto out_remove;
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index c02be4ac159e..7db627fc26be 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -1233,9 +1233,6 @@ struct rtw_chip_info {
 	const struct wiphy_wowlan_support *wowlan_stub;
 	const u8 max_sched_scan_ssids;
 
-	/* for 8821c set channel */
-	u32 ch_param[3];
-
 	/* coex paras */
 	u32 coex_para_ver;
 	u8 bt_desired_ver;
@@ -1937,6 +1934,9 @@ struct rtw_hal {
 
 	enum rtw_sar_bands sar_band;
 	struct rtw_sar sar;
+
+	/* for 8821c set channel */
+	u32 ch_param[3];
 };
 
 struct rtw_path_div {
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index ffee39ea5df6..488a7ddd507c 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -125,6 +125,7 @@ static void rtw8821c_phy_bf_init(struct rtw_dev *rtwdev)
 
 static void rtw8821c_phy_set_param(struct rtw_dev *rtwdev)
 {
+	struct rtw_hal *hal = &rtwdev->hal;
 	u8 crystal_cap, val;
 
 	/* power on BB/RF domain */
@@ -159,9 +160,9 @@ static void rtw8821c_phy_set_param(struct rtw_dev *rtwdev)
 
 	/* post init after header files config */
 	rtw_write32_set(rtwdev, REG_RXPSEL, BIT_RX_PSEL_RST);
-	rtwdev->chip->ch_param[0] = rtw_read32_mask(rtwdev, REG_TXSF2, MASKDWORD);
-	rtwdev->chip->ch_param[1] = rtw_read32_mask(rtwdev, REG_TXSF6, MASKDWORD);
-	rtwdev->chip->ch_param[2] = rtw_read32_mask(rtwdev, REG_TXFILTER, MASKDWORD);
+	hal->ch_param[0] = rtw_read32_mask(rtwdev, REG_TXSF2, MASKDWORD);
+	hal->ch_param[1] = rtw_read32_mask(rtwdev, REG_TXSF6, MASKDWORD);
+	hal->ch_param[2] = rtw_read32_mask(rtwdev, REG_TXFILTER, MASKDWORD);
 
 	rtw_phy_init(rtwdev);
 	rtwdev->dm_info.cck_pd_default = rtw_read8(rtwdev, REG_CSRATIO) & 0x1f;
@@ -351,6 +352,7 @@ static void rtw8821c_set_channel_rxdfir(struct rtw_dev *rtwdev, u8 bw)
 static void rtw8821c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
 				    u8 primary_ch_idx)
 {
+	struct rtw_hal *hal = &rtwdev->hal;
 	u32 val32;
 
 	if (channel <= 14) {
@@ -367,11 +369,11 @@ static void rtw8821c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
 			rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD, 0x00003667);
 		} else {
 			rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD,
-					 rtwdev->chip->ch_param[0]);
+					 hal->ch_param[0]);
 			rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD,
-					 rtwdev->chip->ch_param[1] & MASKLWORD);
+					 hal->ch_param[1] & MASKLWORD);
 			rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD,
-					 rtwdev->chip->ch_param[2]);
+					 hal->ch_param[2]);
 		}
 	} else if (channel > 35) {
 		rtw_write32_mask(rtwdev, REG_ENTXCCK, BIT(18), 0x1);
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index dbac4c03d21a..a0335407be42 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -495,6 +495,7 @@ void xenvif_rx_action(struct xenvif_queue *queue)
 	queue->rx_copy.completed = &completed_skbs;
 
 	while (xenvif_rx_ring_slots_available(queue) &&
+	       !skb_queue_empty(&queue->rx_queue) &&
 	       work_done < RX_BATCH_SIZE) {
 		xenvif_rx_skb(queue);
 		work_done++;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 6d02e12e4702..80f41446b1f0 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -8462,11 +8462,12 @@ int cfg80211_bss_color_notify(struct net_device *dev, gfp_t gfp,
  * cfg80211_obss_color_collision_notify - notify about bss color collision
  * @dev: network device
  * @color_bitmap: representations of the colors that the local BSS is aware of
+ * @gfp: allocation flags
  */
 static inline int cfg80211_obss_color_collision_notify(struct net_device *dev,
-						       u64 color_bitmap)
+						       u64 color_bitmap, gfp_t gfp)
 {
-	return cfg80211_bss_color_notify(dev, GFP_KERNEL,
+	return cfg80211_bss_color_notify(dev, gfp,
 					 NL80211_CMD_OBSS_COLOR_COLLISION,
 					 0, color_bitmap);
 }
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ebadb2103968..47642b020706 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -6960,10 +6960,11 @@ ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  * @color_bitmap: a 64 bit bitmap representing the colors that the local BSS is
  *	aware of.
+ * @gfp: allocation flags
  */
 void
 ieeee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
-				       u64 color_bitmap);
+				       u64 color_bitmap, gfp_t gfp);
 
 /**
  * ieee80211_is_tx_data - check if frame is a data frame
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 5c4e5a96a984..64cf655c818c 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -657,18 +657,22 @@ static inline void nft_set_ext_prepare(struct nft_set_ext_tmpl *tmpl)
 	tmpl->len = sizeof(struct nft_set_ext);
 }
 
-static inline void nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id,
-					  unsigned int len)
+static inline int nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id,
+					 unsigned int len)
 {
 	tmpl->len	 = ALIGN(tmpl->len, nft_set_ext_types[id].align);
-	BUG_ON(tmpl->len > U8_MAX);
+	if (tmpl->len > U8_MAX)
+		return -EINVAL;
+
 	tmpl->offset[id] = tmpl->len;
 	tmpl->len	+= nft_set_ext_types[id].len + len;
+
+	return 0;
 }
 
-static inline void nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id)
+static inline int nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id)
 {
-	nft_set_ext_add_length(tmpl, id, 0);
+	return nft_set_ext_add_length(tmpl, id, 0);
 }
 
 static inline void nft_set_ext_init(struct nft_set_ext *ext,
diff --git a/include/net/raw.h b/include/net/raw.h
index 8ad8df594853..c51a635671a7 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -75,7 +75,7 @@ static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if,
 				       int dif, int sdif)
 {
 #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
-	return inet_bound_dev_eq(!!net->ipv4.sysctl_raw_l3mdev_accept,
+	return inet_bound_dev_eq(READ_ONCE(net->ipv4.sysctl_raw_l3mdev_accept),
 				 bound_dev_if, dif, sdif);
 #else
 	return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
diff --git a/include/net/sock.h b/include/net/sock.h
index 72ca97ccb460..9fa54762e077 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1529,7 +1529,7 @@ void __sk_mem_reclaim(struct sock *sk, int amount);
 /* sysctl_mem values are in pages, we convert them in SK_MEM_QUANTUM units */
 static inline long sk_prot_mem_limits(const struct sock *sk, int index)
 {
-	long val = sk->sk_prot->sysctl_mem[index];
+	long val = READ_ONCE(sk->sk_prot->sysctl_mem[index]);
 
 #if PAGE_SIZE > SK_MEM_QUANTUM
 	val <<= PAGE_SHIFT - SK_MEM_QUANTUM_SHIFT;
diff --git a/include/net/tls.h b/include/net/tls.h
index 8017f1703447..8bd938f98bdd 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -704,7 +704,7 @@ int tls_sw_fallback_init(struct sock *sk,
 			 struct tls_crypto_info *crypto_info);
 
 #ifdef CONFIG_TLS_DEVICE
-void tls_device_init(void);
+int tls_device_init(void);
 void tls_device_cleanup(void);
 void tls_device_sk_destruct(struct sock *sk);
 int tls_set_device_offload(struct sock *sk, struct tls_context *ctx);
@@ -724,7 +724,7 @@ static inline bool tls_is_sk_rx_device_offloaded(struct sock *sk)
 	return tls_get_ctx(sk)->rx_conf == TLS_HW;
 }
 #else
-static inline void tls_device_init(void) {}
+static inline int tls_device_init(void) { return 0; }
 static inline void tls_device_cleanup(void) {}
 
 static inline int
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
index 12c315782766..777ee6cbe933 100644
--- a/include/trace/events/sock.h
+++ b/include/trace/events/sock.h
@@ -98,7 +98,7 @@ TRACE_EVENT(sock_exceed_buf_limit,
 
 	TP_STRUCT__entry(
 		__array(char, name, 32)
-		__field(long *, sysctl_mem)
+		__array(long, sysctl_mem, 3)
 		__field(long, allocated)
 		__field(int, sysctl_rmem)
 		__field(int, rmem_alloc)
@@ -110,7 +110,9 @@ TRACE_EVENT(sock_exceed_buf_limit,
 
 	TP_fast_assign(
 		strncpy(__entry->name, prot->name, 32);
-		__entry->sysctl_mem = prot->sysctl_mem;
+		__entry->sysctl_mem[0] = READ_ONCE(prot->sysctl_mem[0]);
+		__entry->sysctl_mem[1] = READ_ONCE(prot->sysctl_mem[1]);
+		__entry->sysctl_mem[2] = READ_ONCE(prot->sysctl_mem[2]);
 		__entry->allocated = allocated;
 		__entry->sysctl_rmem = sk_get_rmem0(sk, prot);
 		__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index f4009dbdf62d..ef78e0e1a754 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -5222,22 +5222,25 @@ union bpf_attr {
  *	Return
  *		Nothing. Always succeeds.
  *
- * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset)
+ * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset, u64 flags)
  *	Description
  *		Read *len* bytes from *src* into *dst*, starting from *offset*
  *		into *src*.
+ *		*flags* is currently unused.
  *	Return
  *		0 on success, -E2BIG if *offset* + *len* exceeds the length
- *		of *src*'s data, -EINVAL if *src* is an invalid dynptr.
+ *		of *src*'s data, -EINVAL if *src* is an invalid dynptr or if
+ *		*flags* is not 0.
  *
- * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len)
+ * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len, u64 flags)
  *	Description
  *		Write *len* bytes from *src* into *dst*, starting from *offset*
  *		into *dst*.
+ *		*flags* is currently unused.
  *	Return
  *		0 on success, -E2BIG if *offset* + *len* exceeds the length
  *		of *dst*'s data, -EINVAL if *dst* is an invalid dynptr or if *dst*
- *		is a read-only dynptr.
+ *		is a read-only dynptr or if *flags* is not 0.
  *
  * void *bpf_dynptr_data(struct bpf_dynptr *ptr, u32 offset, u32 len)
  *	Description
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 5f6f3f829b36..e7961508a47d 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -68,11 +68,13 @@ void *bpf_internal_load_pointer_neg_helper(const struct sk_buff *skb, int k, uns
 {
 	u8 *ptr = NULL;
 
-	if (k >= SKF_NET_OFF)
+	if (k >= SKF_NET_OFF) {
 		ptr = skb_network_header(skb) + k - SKF_NET_OFF;
-	else if (k >= SKF_LL_OFF)
+	} else if (k >= SKF_LL_OFF) {
+		if (unlikely(!skb_mac_header_was_set(skb)))
+			return NULL;
 		ptr = skb_mac_header(skb) + k - SKF_LL_OFF;
-
+	}
 	if (ptr >= skb->head && ptr + size <= skb_tail_pointer(skb))
 		return ptr;
 
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 225806a02efb..bb1254f07667 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -1497,11 +1497,12 @@ const struct bpf_func_proto bpf_dynptr_from_mem_proto = {
 	.arg4_type	= ARG_PTR_TO_DYNPTR | DYNPTR_TYPE_LOCAL | MEM_UNINIT,
 };
 
-BPF_CALL_4(bpf_dynptr_read, void *, dst, u32, len, struct bpf_dynptr_kern *, src, u32, offset)
+BPF_CALL_5(bpf_dynptr_read, void *, dst, u32, len, struct bpf_dynptr_kern *, src,
+	   u32, offset, u64, flags)
 {
 	int err;
 
-	if (!src->data)
+	if (!src->data || flags)
 		return -EINVAL;
 
 	err = bpf_dynptr_check_off_len(src, offset, len);
@@ -1521,13 +1522,15 @@ const struct bpf_func_proto bpf_dynptr_read_proto = {
 	.arg2_type	= ARG_CONST_SIZE_OR_ZERO,
 	.arg3_type	= ARG_PTR_TO_DYNPTR,
 	.arg4_type	= ARG_ANYTHING,
+	.arg5_type	= ARG_ANYTHING,
 };
 
-BPF_CALL_4(bpf_dynptr_write, struct bpf_dynptr_kern *, dst, u32, offset, void *, src, u32, len)
+BPF_CALL_5(bpf_dynptr_write, struct bpf_dynptr_kern *, dst, u32, offset, void *, src,
+	   u32, len, u64, flags)
 {
 	int err;
 
-	if (!dst->data || bpf_dynptr_is_rdonly(dst))
+	if (!dst->data || flags || bpf_dynptr_is_rdonly(dst))
 		return -EINVAL;
 
 	err = bpf_dynptr_check_off_len(dst, offset, len);
@@ -1547,6 +1550,7 @@ const struct bpf_func_proto bpf_dynptr_write_proto = {
 	.arg2_type	= ARG_ANYTHING,
 	.arg3_type	= ARG_PTR_TO_MEM | MEM_RDONLY,
 	.arg4_type	= ARG_CONST_SIZE_OR_ZERO,
+	.arg5_type	= ARG_ANYTHING,
 };
 
 BPF_CALL_3(bpf_dynptr_data, struct bpf_dynptr_kern *, ptr, u32, offset, u32, len)
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index e52b6e372c60..d99bc3945445 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -446,14 +446,14 @@ static int do_proc_dointvec_conv(bool *negp, unsigned long *lvalp,
 		if (*negp) {
 			if (*lvalp > (unsigned long) INT_MAX + 1)
 				return -EINVAL;
-			*valp = -*lvalp;
+			WRITE_ONCE(*valp, -*lvalp);
 		} else {
 			if (*lvalp > (unsigned long) INT_MAX)
 				return -EINVAL;
-			*valp = *lvalp;
+			WRITE_ONCE(*valp, *lvalp);
 		}
 	} else {
-		int val = *valp;
+		int val = READ_ONCE(*valp);
 		if (val < 0) {
 			*negp = true;
 			*lvalp = -(unsigned long)val;
@@ -472,9 +472,9 @@ static int do_proc_douintvec_conv(unsigned long *lvalp,
 	if (write) {
 		if (*lvalp > UINT_MAX)
 			return -EINVAL;
-		*valp = *lvalp;
+		WRITE_ONCE(*valp, *lvalp);
 	} else {
-		unsigned int val = *valp;
+		unsigned int val = READ_ONCE(*valp);
 		*lvalp = (unsigned long)val;
 	}
 	return 0;
@@ -857,7 +857,7 @@ static int do_proc_dointvec_minmax_conv(bool *negp, unsigned long *lvalp,
 		if ((param->min && *param->min > tmp) ||
 		    (param->max && *param->max < tmp))
 			return -EINVAL;
-		*valp = tmp;
+		WRITE_ONCE(*valp, tmp);
 	}
 
 	return 0;
@@ -923,7 +923,7 @@ static int do_proc_douintvec_minmax_conv(unsigned long *lvalp,
 		    (param->max && *param->max < tmp))
 			return -ERANGE;
 
-		*valp = tmp;
+		WRITE_ONCE(*valp, tmp);
 	}
 
 	return 0;
@@ -1007,13 +1007,13 @@ int proc_dou8vec_minmax(struct ctl_table *table, int write,
 
 	tmp.maxlen = sizeof(val);
 	tmp.data = &val;
-	val = *data;
+	val = READ_ONCE(*data);
 	res = do_proc_douintvec(&tmp, write, buffer, lenp, ppos,
 				do_proc_douintvec_minmax_conv, &param);
 	if (res)
 		return res;
 	if (write)
-		*data = val;
+		WRITE_ONCE(*data, val);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(proc_dou8vec_minmax);
@@ -1090,9 +1090,9 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table,
 				err = -EINVAL;
 				break;
 			}
-			*i = val;
+			WRITE_ONCE(*i, val);
 		} else {
-			val = convdiv * (*i) / convmul;
+			val = convdiv * READ_ONCE(*i) / convmul;
 			if (!first)
 				proc_put_char(&buffer, &left, '\t');
 			proc_put_long(&buffer, &left, val, false);
@@ -1173,9 +1173,12 @@ static int do_proc_dointvec_jiffies_conv(bool *negp, unsigned long *lvalp,
 	if (write) {
 		if (*lvalp > INT_MAX / HZ)
 			return 1;
-		*valp = *negp ? -(*lvalp*HZ) : (*lvalp*HZ);
+		if (*negp)
+			WRITE_ONCE(*valp, -*lvalp * HZ);
+		else
+			WRITE_ONCE(*valp, *lvalp * HZ);
 	} else {
-		int val = *valp;
+		int val = READ_ONCE(*valp);
 		unsigned long lval;
 		if (val < 0) {
 			*negp = true;
@@ -1221,9 +1224,9 @@ static int do_proc_dointvec_ms_jiffies_conv(bool *negp, unsigned long *lvalp,
 
 		if (jif > INT_MAX)
 			return 1;
-		*valp = (int)jif;
+		WRITE_ONCE(*valp, (int)jif);
 	} else {
-		int val = *valp;
+		int val = READ_ONCE(*valp);
 		unsigned long lval;
 		if (val < 0) {
 			*negp = true;
@@ -1291,8 +1294,8 @@ int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write,
  * @ppos: the current position in the file
  *
  * Reads/writes up to table->maxlen/sizeof(unsigned int) integer
- * values from/to the user buffer, treated as an ASCII string. 
- * The values read are assumed to be in 1/1000 seconds, and 
+ * values from/to the user buffer, treated as an ASCII string.
+ * The values read are assumed to be in 1/1000 seconds, and
  * are converted into jiffies.
  *
  * Returns 0 on success.
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 53b1955b027f..214532173536 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -182,10 +182,14 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
 	else if (dev->mtu > max_mtu)
 		return -EINVAL;
 
+	/* Note: If this initial vlan_changelink() fails, we need
+	 * to call vlan_dev_free_egress_priority() to free memory.
+	 */
 	err = vlan_changelink(dev, tb, data, extack);
-	if (err)
-		return err;
-	err = register_vlan_dev(dev, extack);
+
+	if (!err)
+		err = register_vlan_dev(dev, extack);
+
 	if (err)
 		vlan_dev_free_egress_priority(dev);
 	return err;
diff --git a/net/core/dev.c b/net/core/dev.c
index 8e6f22961206..30a1603a7225 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4863,7 +4863,10 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb,
 }
 
 /* When doing generic XDP we have to bypass the qdisc layer and the
- * network taps in order to match in-driver-XDP behavior.
+ * network taps in order to match in-driver-XDP behavior. This also means
+ * that XDP packets are able to starve other packets going through a qdisc,
+ * and DDOS attacks will be more effective. In-driver-XDP use dedicated TX
+ * queues, so they do not have this starvation issue.
  */
 void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog)
 {
@@ -4875,7 +4878,7 @@ void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog)
 	txq = netdev_core_pick_tx(dev, skb, NULL);
 	cpu = smp_processor_id();
 	HARD_TX_LOCK(dev, txq, cpu);
-	if (!netif_xmit_stopped(txq)) {
+	if (!netif_xmit_frozen_or_drv_stopped(txq)) {
 		rc = netdev_start_xmit(skb, dev, txq, 0);
 		if (dev_xmit_complete(rc))
 			free_skb = false;
@@ -4883,6 +4886,7 @@ void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog)
 	HARD_TX_UNLOCK(dev, txq);
 	if (free_skb) {
 		trace_xdp_exception(dev, xdp_prog, XDP_TX);
+		dev_core_stats_tx_dropped_inc(dev);
 		kfree_skb(skb);
 	}
 }
diff --git a/net/core/filter.c b/net/core/filter.c
index 5d16d66727fc..2a6a0b0ce43e 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -6158,7 +6158,6 @@ static int bpf_push_seg6_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len
 	if (err)
 		return err;
 
-	ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
 	skb_set_transport_header(skb, sizeof(struct ipv6hdr));
 
 	return seg6_lookup_nexthop(skb, NULL, 0);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 93da9f783bec..ac67f6b4ec70 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1246,7 +1246,7 @@ static int inet_sk_reselect_saddr(struct sock *sk)
 	if (new_saddr == old_saddr)
 		return 0;
 
-	if (sock_net(sk)->ipv4.sysctl_ip_dynaddr > 1) {
+	if (READ_ONCE(sock_net(sk)->ipv4.sysctl_ip_dynaddr) > 1) {
 		pr_info("%s(): shifting inet->saddr from %pI4 to %pI4\n",
 			__func__, &old_saddr, &new_saddr);
 	}
@@ -1301,7 +1301,7 @@ int inet_sk_rebuild_header(struct sock *sk)
 		 * Other protocols have to map its equivalent state to TCP_SYN_SENT.
 		 * DCCP maps its DCCP_REQUESTING state to TCP_SYN_SENT. -acme
 		 */
-		if (!sock_net(sk)->ipv4.sysctl_ip_dynaddr ||
+		if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_ip_dynaddr) ||
 		    sk->sk_state != TCP_SYN_SENT ||
 		    (sk->sk_userlocks & SOCK_BINDADDR_LOCK) ||
 		    (err = inet_sk_reselect_saddr(sk)) != 0)
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 62d5f99760aa..6cd3b6c559f0 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -239,7 +239,7 @@ static int cipso_v4_cache_check(const unsigned char *key,
 	struct cipso_v4_map_cache_entry *prev_entry = NULL;
 	u32 hash;
 
-	if (!cipso_v4_cache_enabled)
+	if (!READ_ONCE(cipso_v4_cache_enabled))
 		return -ENOENT;
 
 	hash = cipso_v4_map_cache_hash(key, key_len);
@@ -296,13 +296,14 @@ static int cipso_v4_cache_check(const unsigned char *key,
 int cipso_v4_cache_add(const unsigned char *cipso_ptr,
 		       const struct netlbl_lsm_secattr *secattr)
 {
+	int bkt_size = READ_ONCE(cipso_v4_cache_bucketsize);
 	int ret_val = -EPERM;
 	u32 bkt;
 	struct cipso_v4_map_cache_entry *entry = NULL;
 	struct cipso_v4_map_cache_entry *old_entry = NULL;
 	u32 cipso_ptr_len;
 
-	if (!cipso_v4_cache_enabled || cipso_v4_cache_bucketsize <= 0)
+	if (!READ_ONCE(cipso_v4_cache_enabled) || bkt_size <= 0)
 		return 0;
 
 	cipso_ptr_len = cipso_ptr[1];
@@ -322,7 +323,7 @@ int cipso_v4_cache_add(const unsigned char *cipso_ptr,
 
 	bkt = entry->hash & (CIPSO_V4_CACHE_BUCKETS - 1);
 	spin_lock_bh(&cipso_v4_cache[bkt].lock);
-	if (cipso_v4_cache[bkt].size < cipso_v4_cache_bucketsize) {
+	if (cipso_v4_cache[bkt].size < bkt_size) {
 		list_add(&entry->list, &cipso_v4_cache[bkt].list);
 		cipso_v4_cache[bkt].size += 1;
 	} else {
@@ -1199,7 +1200,8 @@ static int cipso_v4_gentag_rbm(const struct cipso_v4_doi *doi_def,
 		/* This will send packets using the "optimized" format when
 		 * possible as specified in  section 3.4.2.6 of the
 		 * CIPSO draft. */
-		if (cipso_v4_rbm_optfmt && ret_val > 0 && ret_val <= 10)
+		if (READ_ONCE(cipso_v4_rbm_optfmt) && ret_val > 0 &&
+		    ret_val <= 10)
 			tag_len = 14;
 		else
 			tag_len = 4 + ret_val;
@@ -1603,7 +1605,7 @@ int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option)
 			 * all the CIPSO validations here but it doesn't
 			 * really specify _exactly_ what we need to validate
 			 * ... so, just make it a sysctl tunable. */
-			if (cipso_v4_rbm_strictvalid) {
+			if (READ_ONCE(cipso_v4_rbm_strictvalid)) {
 				if (cipso_v4_map_lvl_valid(doi_def,
 							   tag[3]) < 0) {
 					err_offset = opt_iter + 3;
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index a57ba23571c9..d9fdcbae16ee 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1230,7 +1230,7 @@ static int fib_check_nh_nongw(struct net *net, struct fib_nh *nh,
 
 	nh->fib_nh_dev = in_dev->dev;
 	dev_hold_track(nh->fib_nh_dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC);
-	nh->fib_nh_scope = RT_SCOPE_HOST;
+	nh->fib_nh_scope = RT_SCOPE_LINK;
 	if (!netif_carrier_ok(nh->fib_nh_dev))
 		nh->fib_nh_flags |= RTNH_F_LINKDOWN;
 	err = 0;
@@ -1811,7 +1811,7 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
 			goto nla_put_failure;
 		if (nexthop_is_blackhole(fi->nh))
 			rtm->rtm_type = RTN_BLACKHOLE;
-		if (!fi->fib_net->ipv4.sysctl_nexthop_compat_mode)
+		if (!READ_ONCE(fi->fib_net->ipv4.sysctl_nexthop_compat_mode))
 			goto offload;
 	}
 
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 2734c3af7e24..46e8a5125853 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -498,7 +498,7 @@ static void tnode_free(struct key_vector *tn)
 		tn = container_of(head, struct tnode, rcu)->kv;
 	}
 
-	if (tnode_free_size >= sysctl_fib_sync_mem) {
+	if (tnode_free_size >= READ_ONCE(sysctl_fib_sync_mem)) {
 		tnode_free_size = 0;
 		synchronize_rcu();
 	}
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index efea0e796f06..57c4f0d87a7a 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -253,11 +253,12 @@ bool icmp_global_allow(void)
 	spin_lock(&icmp_global.lock);
 	delta = min_t(u32, now - icmp_global.stamp, HZ);
 	if (delta >= HZ / 50) {
-		incr = sysctl_icmp_msgs_per_sec * delta / HZ ;
+		incr = READ_ONCE(sysctl_icmp_msgs_per_sec) * delta / HZ;
 		if (incr)
 			WRITE_ONCE(icmp_global.stamp, now);
 	}
-	credit = min_t(u32, icmp_global.credit + incr, sysctl_icmp_msgs_burst);
+	credit = min_t(u32, icmp_global.credit + incr,
+		       READ_ONCE(sysctl_icmp_msgs_burst));
 	if (credit) {
 		/* We want to use a credit of one in average, but need to randomize
 		 * it for security reasons.
@@ -281,7 +282,7 @@ static bool icmpv4_mask_allow(struct net *net, int type, int code)
 		return true;
 
 	/* Limit if icmp type is enabled in ratemask. */
-	if (!((1 << type) & net->ipv4.sysctl_icmp_ratemask))
+	if (!((1 << type) & READ_ONCE(net->ipv4.sysctl_icmp_ratemask)))
 		return true;
 
 	return false;
@@ -319,7 +320,8 @@ static bool icmpv4_xrlim_allow(struct net *net, struct rtable *rt,
 
 	vif = l3mdev_master_ifindex(dst->dev);
 	peer = inet_getpeer_v4(net->ipv4.peers, fl4->daddr, vif, 1);
-	rc = inet_peer_xrlim_allow(peer, net->ipv4.sysctl_icmp_ratelimit);
+	rc = inet_peer_xrlim_allow(peer,
+				   READ_ONCE(net->ipv4.sysctl_icmp_ratelimit));
 	if (peer)
 		inet_putpeer(peer);
 out:
@@ -692,7 +694,7 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
 
 		rcu_read_lock();
 		if (rt_is_input_route(rt) &&
-		    net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr)
+		    READ_ONCE(net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr))
 			dev = dev_get_by_index_rcu(net, inet_iif(skb_in));
 
 		if (dev)
@@ -932,7 +934,7 @@ static enum skb_drop_reason icmp_unreach(struct sk_buff *skb)
 	 *	get the other vendor to fix their kit.
 	 */
 
-	if (!net->ipv4.sysctl_icmp_ignore_bogus_error_responses &&
+	if (!READ_ONCE(net->ipv4.sysctl_icmp_ignore_bogus_error_responses) &&
 	    inet_addr_type_dev_table(net, skb->dev, iph->daddr) == RTN_BROADCAST) {
 		net_warn_ratelimited("%pI4 sent an invalid ICMP type %u, code %u error to a broadcast: %pI4 on %s\n",
 				     &ip_hdr(skb)->saddr,
@@ -992,7 +994,7 @@ static enum skb_drop_reason icmp_echo(struct sk_buff *skb)
 
 	net = dev_net(skb_dst(skb)->dev);
 	/* should there be an ICMP stat for ignored echos? */
-	if (net->ipv4.sysctl_icmp_echo_ignore_all)
+	if (READ_ONCE(net->ipv4.sysctl_icmp_echo_ignore_all))
 		return SKB_NOT_DROPPED_YET;
 
 	icmp_param.data.icmph	   = *icmp_hdr(skb);
@@ -1027,7 +1029,7 @@ bool icmp_build_probe(struct sk_buff *skb, struct icmphdr *icmphdr)
 	u16 ident_len;
 	u8 status;
 
-	if (!net->ipv4.sysctl_icmp_echo_enable_probe)
+	if (!READ_ONCE(net->ipv4.sysctl_icmp_echo_enable_probe))
 		return false;
 
 	/* We currently only support probing interfaces on the proxy node
@@ -1248,7 +1250,7 @@ int icmp_rcv(struct sk_buff *skb)
 		 */
 		if ((icmph->type == ICMP_ECHO ||
 		     icmph->type == ICMP_TIMESTAMP) &&
-		    net->ipv4.sysctl_icmp_echo_ignore_broadcasts) {
+		    READ_ONCE(net->ipv4.sysctl_icmp_echo_ignore_broadcasts)) {
 			reason = SKB_DROP_REASON_INVALID_PROTO;
 			goto error;
 		}
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 0ec501845cb3..47ccc343c9fb 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -156,7 +156,8 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
 {
 	struct inet_timewait_sock *tw;
 
-	if (refcount_read(&dr->tw_refcount) - 1 >= dr->sysctl_max_tw_buckets)
+	if (refcount_read(&dr->tw_refcount) - 1 >=
+	    READ_ONCE(dr->sysctl_max_tw_buckets))
 		return NULL;
 
 	tw = kmem_cache_alloc(sk->sk_prot_creator->twsk_prot->twsk_slab,
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index da21dfce24d7..e9fed83e9b3c 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -141,16 +141,20 @@ static void inet_peer_gc(struct inet_peer_base *base,
 			 struct inet_peer *gc_stack[],
 			 unsigned int gc_cnt)
 {
+	int peer_threshold, peer_maxttl, peer_minttl;
 	struct inet_peer *p;
 	__u32 delta, ttl;
 	int i;
 
-	if (base->total >= inet_peer_threshold)
+	peer_threshold = READ_ONCE(inet_peer_threshold);
+	peer_maxttl = READ_ONCE(inet_peer_maxttl);
+	peer_minttl = READ_ONCE(inet_peer_minttl);
+
+	if (base->total >= peer_threshold)
 		ttl = 0; /* be aggressive */
 	else
-		ttl = inet_peer_maxttl
-				- (inet_peer_maxttl - inet_peer_minttl) / HZ *
-					base->total / inet_peer_threshold * HZ;
+		ttl = peer_maxttl - (peer_maxttl - peer_minttl) / HZ *
+			base->total / peer_threshold * HZ;
 	for (i = 0; i < gc_cnt; i++) {
 		p = gc_stack[i];
 
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index e459a391e607..853a75a8fbaf 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -1858,7 +1858,7 @@ static void __remove_nexthop_fib(struct net *net, struct nexthop *nh)
 		/* __ip6_del_rt does a release, so do a hold here */
 		fib6_info_hold(f6i);
 		ipv6_stub->ip6_del_rt(net, f6i,
-				      !net->ipv4.sysctl_nexthop_compat_mode);
+				      !READ_ONCE(net->ipv4.sysctl_nexthop_compat_mode));
 	}
 }
 
@@ -2361,7 +2361,8 @@ out:
 	if (!rc) {
 		nh_base_seq_inc(net);
 		nexthop_notify(RTM_NEWNEXTHOP, new_nh, &cfg->nlinfo);
-		if (replace_notify && net->ipv4.sysctl_nexthop_compat_mode)
+		if (replace_notify &&
+		    READ_ONCE(net->ipv4.sysctl_nexthop_compat_mode))
 			nexthop_replace_notify(net, new_nh, &cfg->nlinfo);
 	}
 
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index f33c31dd7366..b387c4835155 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -273,7 +273,7 @@ bool cookie_ecn_ok(const struct tcp_options_received *tcp_opt,
 	if (!ecn_ok)
 		return false;
 
-	if (net->ipv4.sysctl_tcp_ecn)
+	if (READ_ONCE(net->ipv4.sysctl_tcp_ecn))
 		return true;
 
 	return dst_feature(dst, RTAX_FEATURE_ECN);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index cd448cdd3b38..108fd86f2718 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -599,6 +599,8 @@ static struct ctl_table ipv4_net_table[] = {
 		.maxlen		= sizeof(u8),
 		.mode		= 0644,
 		.proc_handler	= proc_dou8vec_minmax,
+		.extra1		= SYSCTL_ZERO,
+		.extra2		= SYSCTL_ONE
 	},
 	{
 		.procname	= "icmp_echo_enable_probe",
@@ -615,6 +617,8 @@ static struct ctl_table ipv4_net_table[] = {
 		.maxlen		= sizeof(u8),
 		.mode		= 0644,
 		.proc_handler	= proc_dou8vec_minmax,
+		.extra1		= SYSCTL_ZERO,
+		.extra2		= SYSCTL_ONE
 	},
 	{
 		.procname	= "icmp_ignore_bogus_error_responses",
@@ -622,6 +626,8 @@ static struct ctl_table ipv4_net_table[] = {
 		.maxlen		= sizeof(u8),
 		.mode		= 0644,
 		.proc_handler	= proc_dou8vec_minmax,
+		.extra1		= SYSCTL_ZERO,
+		.extra2		= SYSCTL_ONE
 	},
 	{
 		.procname	= "icmp_errors_use_inbound_ifaddr",
@@ -629,6 +635,8 @@ static struct ctl_table ipv4_net_table[] = {
 		.maxlen		= sizeof(u8),
 		.mode		= 0644,
 		.proc_handler	= proc_dou8vec_minmax,
+		.extra1		= SYSCTL_ZERO,
+		.extra2		= SYSCTL_ONE
 	},
 	{
 		.procname	= "icmp_ratelimit",
@@ -668,6 +676,8 @@ static struct ctl_table ipv4_net_table[] = {
 		.maxlen		= sizeof(u8),
 		.mode		= 0644,
 		.proc_handler	= proc_dou8vec_minmax,
+		.extra1		= SYSCTL_ZERO,
+		.extra2		= SYSCTL_TWO,
 	},
 	{
 		.procname	= "tcp_ecn_fallback",
@@ -675,6 +685,8 @@ static struct ctl_table ipv4_net_table[] = {
 		.maxlen		= sizeof(u8),
 		.mode		= 0644,
 		.proc_handler	= proc_dou8vec_minmax,
+		.extra1		= SYSCTL_ZERO,
+		.extra2		= SYSCTL_ONE,
 	},
 	{
 		.procname	= "ip_dynaddr",
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 028513d3e2a2..2222dfdde316 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2715,7 +2715,8 @@ static void tcp_orphan_update(struct timer_list *unused)
 
 static bool tcp_too_many_orphans(int shift)
 {
-	return READ_ONCE(tcp_orphan_cache) << shift > sysctl_tcp_max_orphans;
+	return READ_ONCE(tcp_orphan_cache) << shift >
+		READ_ONCE(sysctl_tcp_max_orphans);
 }
 
 bool tcp_check_oom(struct sock *sk, int shift)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2e2a9ece9af2..3ec4edc37313 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6729,7 +6729,7 @@ static void tcp_ecn_create_request(struct request_sock *req,
 
 	ect = !INET_ECN_is_not_ect(TCP_SKB_CB(skb)->ip_dsfield);
 	ecn_ok_dst = dst_feature(dst, DST_FEATURE_ECN_MASK);
-	ecn_ok = net->ipv4.sysctl_tcp_ecn || ecn_ok_dst;
+	ecn_ok = READ_ONCE(net->ipv4.sysctl_tcp_ecn) || ecn_ok_dst;
 
 	if (((!ect || th->res1) && ecn_ok) || tcp_ca_needs_ecn(listen_sk) ||
 	    (ecn_ok_dst & DST_FEATURE_ECN_CA) ||
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 1c054431e358..11aa0ab10bba 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -324,7 +324,7 @@ static void tcp_ecn_send_syn(struct sock *sk, struct sk_buff *skb)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	bool bpf_needs_ecn = tcp_bpf_ca_needs_ecn(sk);
-	bool use_ecn = sock_net(sk)->ipv4.sysctl_tcp_ecn == 1 ||
+	bool use_ecn = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn) == 1 ||
 		tcp_ca_needs_ecn(sk) || bpf_needs_ecn;
 
 	if (!use_ecn) {
@@ -346,7 +346,7 @@ static void tcp_ecn_send_syn(struct sock *sk, struct sk_buff *skb)
 
 static void tcp_ecn_clear_syn(struct sock *sk, struct sk_buff *skb)
 {
-	if (sock_net(sk)->ipv4.sysctl_tcp_ecn_fallback)
+	if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn_fallback))
 		/* tp->ecn_flags are cleared at a later point in time when
 		 * SYN ACK is ultimatively being received.
 		 */
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 61770220774e..9d92d51c4757 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -925,7 +925,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
 		break;
 	case ICMPV6_EXT_ECHO_REQUEST:
 		if (!net->ipv6.sysctl.icmpv6_echo_ignore_all &&
-		    net->ipv4.sysctl_icmp_echo_enable_probe)
+		    READ_ONCE(net->ipv4.sysctl_icmp_echo_enable_probe))
 			icmpv6_echo_reply(skb);
 		break;
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 828355710c57..916417944ec8 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -5741,7 +5741,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
 		if (nexthop_is_blackhole(rt->nh))
 			rtm->rtm_type = RTN_BLACKHOLE;
 
-		if (net->ipv4.sysctl_nexthop_compat_mode &&
+		if (READ_ONCE(net->ipv4.sysctl_nexthop_compat_mode) &&
 		    rt6_fill_node_nexthop(skb, rt->nh, &nh_flags) < 0)
 			goto nla_put_failure;
 
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index d64855010948..e756ba705fd9 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -189,6 +189,8 @@ int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto)
 	}
 #endif
 
+	hdr->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+
 	skb_postpush_rcsum(skb, hdr, tot_len);
 
 	return 0;
@@ -241,6 +243,8 @@ int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
 	}
 #endif
 
+	hdr->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+
 	skb_postpush_rcsum(skb, hdr, sizeof(struct ipv6hdr) + hdrlen);
 
 	return 0;
@@ -302,7 +306,6 @@ static int seg6_do_srh(struct sk_buff *skb)
 		break;
 	}
 
-	ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
 	skb_set_transport_header(skb, sizeof(struct ipv6hdr));
 	nf_reset_ct(skb);
 
diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
index 98a34287439c..2cd4a8d3b30a 100644
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -826,7 +826,6 @@ static int input_action_end_b6(struct sk_buff *skb, struct seg6_local_lwt *slwt)
 	if (err)
 		goto drop;
 
-	ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
 	skb_set_transport_header(skb, sizeof(struct ipv6hdr));
 
 	seg6_lookup_nexthop(skb, NULL, 0);
@@ -858,7 +857,6 @@ static int input_action_end_b6_encap(struct sk_buff *skb,
 	if (err)
 		goto drop;
 
-	ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
 	skb_set_transport_header(skb, sizeof(struct ipv6hdr));
 
 	seg6_lookup_nexthop(skb, NULL, 0);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f7896f257e1b..4ddf297f40f2 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -4468,14 +4468,14 @@ EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
 
 void
 ieeee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
-				       u64 color_bitmap)
+				       u64 color_bitmap, gfp_t gfp)
 {
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
 
 	if (sdata->vif.color_change_active || sdata->vif.csa_active)
 		return;
 
-	cfg80211_obss_color_collision_notify(sdata->dev, color_bitmap);
+	cfg80211_obss_color_collision_notify(sdata->dev, color_bitmap, gfp);
 }
 EXPORT_SYMBOL_GPL(ieeee80211_obss_color_collision_notify);
 
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 41531478437c..15a73b7fdd75 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -377,7 +377,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
 	bool cancel_scan;
 	struct cfg80211_nan_func *func;
 
+	spin_lock_bh(&local->fq.lock);
 	clear_bit(SDATA_STATE_RUNNING, &sdata->state);
+	spin_unlock_bh(&local->fq.lock);
 
 	cancel_scan = rcu_access_pointer(local->scan_sdata) == sdata;
 	if (cancel_scan)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3c08ae04ddbc..1675f8cb87f1 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3217,7 +3217,8 @@ ieee80211_rx_check_bss_color_collision(struct ieee80211_rx_data *rx)
 				      IEEE80211_HE_OPERATION_BSS_COLOR_MASK);
 		if (color == bss_conf->he_bss_color.color)
 			ieeee80211_obss_color_collision_notify(&rx->sdata->vif,
-							       BIT_ULL(color));
+							       BIT_ULL(color),
+							       GFP_ATOMIC);
 	}
 }
 
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0e4efc08c762..c425f4fb7c2e 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2818,19 +2818,10 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
 	/*
 	 * If the skb is shared we need to obtain our own copy.
 	 */
-	if (skb_shared(skb)) {
-		struct sk_buff *tmp_skb = skb;
-
-		/* can't happen -- skb is a clone if info_id != 0 */
-		WARN_ON(info_id);
-
-		skb = skb_clone(skb, GFP_ATOMIC);
-		kfree_skb(tmp_skb);
-
-		if (!skb) {
-			ret = -ENOMEM;
-			goto free;
-		}
+	skb = skb_share_check(skb, GFP_ATOMIC);
+	if (unlikely(!skb)) {
+		ret = -ENOMEM;
+		goto free;
 	}
 
 	hdr.frame_control = fc;
@@ -3539,15 +3530,9 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
 
 	/* after this point (skb is modified) we cannot return false */
 
-	if (skb_shared(skb)) {
-		struct sk_buff *tmp_skb = skb;
-
-		skb = skb_clone(skb, GFP_ATOMIC);
-		kfree_skb(tmp_skb);
-
-		if (!skb)
-			return true;
-	}
+	skb = skb_share_check(skb, GFP_ATOMIC);
+	if (unlikely(!skb))
+		return true;
 
 	if ((hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) &&
 	    ieee80211_amsdu_aggregate(sdata, sta, fast_tx, skb))
@@ -4437,7 +4422,7 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
 				struct net_device *dev, struct sta_info *sta,
 				struct ieee80211_key *key, struct sk_buff *skb)
 {
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_tx_info *info;
 	struct ieee80211_local *local = sdata->local;
 	struct tid_ampdu_tx *tid_tx;
 	u8 tid;
@@ -4452,6 +4437,11 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
 	    test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state))
 		goto out_free;
 
+	skb = skb_share_check(skb, GFP_ATOMIC);
+	if (unlikely(!skb))
+		return;
+
+	info = IEEE80211_SKB_CB(skb);
 	memset(info, 0, sizeof(*info));
 
 	ieee80211_aggr_check(sdata, sta, skb);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1e26b5235add..dad42d42aa84 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -301,6 +301,9 @@ static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac)
 	local_bh_disable();
 	spin_lock(&fq->lock);
 
+	if (!test_bit(SDATA_STATE_RUNNING, &sdata->state))
+		goto out;
+
 	if (sdata->vif.type == NL80211_IFTYPE_AP)
 		ps = &sdata->bss->ps;
 
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 62c6733e0792..d50480b31750 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -147,8 +147,8 @@ u16 __ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
 	bool qos;
 
 	/* all mesh/ocb stations are required to support WME */
-	if (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
-	    sdata->vif.type == NL80211_IFTYPE_OCB)
+	if (sta && (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
+		    sdata->vif.type == NL80211_IFTYPE_OCB))
 		qos = true;
 	else if (sta)
 		qos = sta->sta.wme;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index cc21fafd9726..21a3ed64226e 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2919,12 +2919,12 @@ static void mptcp_copy_inaddrs(struct sock *msk, const struct sock *ssk)
 
 static int mptcp_disconnect(struct sock *sk, int flags)
 {
-	struct mptcp_subflow_context *subflow;
+	struct mptcp_subflow_context *subflow, *tmp;
 	struct mptcp_sock *msk = mptcp_sk(sk);
 
 	inet_sk_state_store(sk, TCP_CLOSE);
 
-	mptcp_for_each_subflow(msk, subflow) {
+	list_for_each_entry_safe(subflow, tmp, &msk->conn_list, node) {
 		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
 
 		__mptcp_close_ssk(sk, ssk, subflow, MPTCP_CF_FASTCLOSE);
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 082a2fd8d85b..369aeabb94fe 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -729,6 +729,9 @@ static void nf_ct_gc_expired(struct nf_conn *ct)
 	if (!refcount_inc_not_zero(&ct->ct_general.use))
 		return;
 
+	/* load ->status after refcount increase */
+	smp_acquire__after_ctrl_dep();
+
 	if (nf_ct_should_gc(ct))
 		nf_ct_kill(ct);
 
@@ -795,6 +798,9 @@ __nf_conntrack_find_get(struct net *net, const struct nf_conntrack_zone *zone,
 		 */
 		ct = nf_ct_tuplehash_to_ctrack(h);
 		if (likely(refcount_inc_not_zero(&ct->ct_general.use))) {
+			/* re-check key after refcount */
+			smp_acquire__after_ctrl_dep();
+
 			if (likely(nf_ct_key_equal(h, tuple, zone, net)))
 				goto found;
 
@@ -1387,6 +1393,9 @@ static unsigned int early_drop_list(struct net *net,
 		if (!refcount_inc_not_zero(&tmp->ct_general.use))
 			continue;
 
+		/* load ->ct_net and ->status after refcount increase */
+		smp_acquire__after_ctrl_dep();
+
 		/* kill only if still in same netns -- might have moved due to
 		 * SLAB_TYPESAFE_BY_RCU rules.
 		 *
@@ -1536,6 +1545,9 @@ static void gc_worker(struct work_struct *work)
 			if (!refcount_inc_not_zero(&tmp->ct_general.use))
 				continue;
 
+			/* load ->status after refcount increase */
+			smp_acquire__after_ctrl_dep();
+
 			if (gc_worker_skip_ct(tmp)) {
 				nf_ct_put(tmp);
 				continue;
@@ -1775,6 +1787,16 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
 	if (!exp)
 		__nf_ct_try_assign_helper(ct, tmpl, GFP_ATOMIC);
 
+	/* Other CPU might have obtained a pointer to this object before it was
+	 * released.  Because refcount is 0, refcount_inc_not_zero() will fail.
+	 *
+	 * After refcount_set(1) it will succeed; ensure that zeroing of
+	 * ct->status and the correct ct->net pointer are visible; else other
+	 * core might observe CONFIRMED bit which means the entry is valid and
+	 * in the hash table, but its not (anymore).
+	 */
+	smp_wmb();
+
 	/* Now it is going to be associated with an sk_buff, set refcount to 1. */
 	refcount_set(&ct->ct_general.use, 1);
 
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 722af5e309ba..f5905b5201a7 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1203,6 +1203,7 @@ restart:
 					   hnnode) {
 			ct = nf_ct_tuplehash_to_ctrack(h);
 			if (nf_ct_is_expired(ct)) {
+				/* need to defer nf_ct_kill() until lock is released */
 				if (i < ARRAY_SIZE(nf_ct_evict) &&
 				    refcount_inc_not_zero(&ct->ct_general.use))
 					nf_ct_evict[i++] = ct;
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 6ad7bbc90d38..05895878610c 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -306,6 +306,9 @@ static int ct_seq_show(struct seq_file *s, void *v)
 	if (unlikely(!refcount_inc_not_zero(&ct->ct_general.use)))
 		return 0;
 
+	/* load ->status after refcount increase */
+	smp_acquire__after_ctrl_dep();
+
 	if (nf_ct_should_gc(ct)) {
 		nf_ct_kill(ct);
 		goto release;
diff --git a/net/netfilter/nf_log_syslog.c b/net/netfilter/nf_log_syslog.c
index 77bcb10fc586..cb894f0d63e9 100644
--- a/net/netfilter/nf_log_syslog.c
+++ b/net/netfilter/nf_log_syslog.c
@@ -67,7 +67,7 @@ dump_arp_packet(struct nf_log_buf *m,
 	unsigned int logflags;
 	struct arphdr _arph;
 
-	ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph);
+	ah = skb_header_pointer(skb, nhoff, sizeof(_arph), &_arph);
 	if (!ah) {
 		nf_log_buf_add(m, "TRUNCATED");
 		return;
@@ -96,7 +96,7 @@ dump_arp_packet(struct nf_log_buf *m,
 	    ah->ar_pln != sizeof(__be32))
 		return;
 
-	ap = skb_header_pointer(skb, sizeof(_arph), sizeof(_arpp), &_arpp);
+	ap = skb_header_pointer(skb, nhoff + sizeof(_arph), sizeof(_arpp), &_arpp);
 	if (!ap) {
 		nf_log_buf_add(m, " INCOMPLETE [%zu bytes]",
 			       skb->len - sizeof(_arph));
@@ -149,7 +149,7 @@ static void nf_log_arp_packet(struct net *net, u_int8_t pf,
 
 	nf_log_dump_packet_common(m, pf, hooknum, skb, in, out, loginfo,
 				  prefix);
-	dump_arp_packet(m, loginfo, skb, 0);
+	dump_arp_packet(m, loginfo, skb, skb_network_offset(skb));
 
 	nf_log_buf_close(m);
 }
@@ -850,7 +850,7 @@ static void nf_log_ip_packet(struct net *net, u_int8_t pf,
 	if (in)
 		dump_mac_header(m, loginfo, skb);
 
-	dump_ipv4_packet(net, m, loginfo, skb, 0);
+	dump_ipv4_packet(net, m, loginfo, skb, skb_network_offset(skb));
 
 	nf_log_buf_close(m);
 }
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index d6b59beab3a9..646d5fd53604 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5833,8 +5833,11 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	if (!nla[NFTA_SET_ELEM_KEY] && !(flags & NFT_SET_ELEM_CATCHALL))
 		return -EINVAL;
 
-	if (flags != 0)
-		nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS);
+	if (flags != 0) {
+		err = nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS);
+		if (err < 0)
+			return err;
+	}
 
 	if (set->flags & NFT_SET_MAP) {
 		if (nla[NFTA_SET_ELEM_DATA] == NULL &&
@@ -5943,7 +5946,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 		if (err < 0)
 			goto err_set_elem_expr;
 
-		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
+		err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
+		if (err < 0)
+			goto err_parse_key;
 	}
 
 	if (nla[NFTA_SET_ELEM_KEY_END]) {
@@ -5952,22 +5957,31 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 		if (err < 0)
 			goto err_parse_key;
 
-		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen);
+		err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen);
+		if (err < 0)
+			goto err_parse_key_end;
 	}
 
 	if (timeout > 0) {
-		nft_set_ext_add(&tmpl, NFT_SET_EXT_EXPIRATION);
-		if (timeout != set->timeout)
-			nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT);
+		err = nft_set_ext_add(&tmpl, NFT_SET_EXT_EXPIRATION);
+		if (err < 0)
+			goto err_parse_key_end;
+
+		if (timeout != set->timeout) {
+			err = nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT);
+			if (err < 0)
+				goto err_parse_key_end;
+		}
 	}
 
 	if (num_exprs) {
 		for (i = 0; i < num_exprs; i++)
 			size += expr_array[i]->ops->size;
 
-		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_EXPRESSIONS,
-				       sizeof(struct nft_set_elem_expr) +
-				       size);
+		err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_EXPRESSIONS,
+					     sizeof(struct nft_set_elem_expr) + size);
+		if (err < 0)
+			goto err_parse_key_end;
 	}
 
 	if (nla[NFTA_SET_ELEM_OBJREF] != NULL) {
@@ -5982,7 +5996,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 			err = PTR_ERR(obj);
 			goto err_parse_key_end;
 		}
-		nft_set_ext_add(&tmpl, NFT_SET_EXT_OBJREF);
+		err = nft_set_ext_add(&tmpl, NFT_SET_EXT_OBJREF);
+		if (err < 0)
+			goto err_parse_key_end;
 	}
 
 	if (nla[NFTA_SET_ELEM_DATA] != NULL) {
@@ -6016,7 +6032,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 							  NFT_VALIDATE_NEED);
 		}
 
-		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_DATA, desc.len);
+		err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_DATA, desc.len);
+		if (err < 0)
+			goto err_parse_data;
 	}
 
 	/* The full maximum length of userdata can exceed the maximum
@@ -6026,9 +6044,12 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	ulen = 0;
 	if (nla[NFTA_SET_ELEM_USERDATA] != NULL) {
 		ulen = nla_len(nla[NFTA_SET_ELEM_USERDATA]);
-		if (ulen > 0)
-			nft_set_ext_add_length(&tmpl, NFT_SET_EXT_USERDATA,
-					       ulen);
+		if (ulen > 0) {
+			err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_USERDATA,
+						     ulen);
+			if (err < 0)
+				goto err_parse_data;
+		}
 	}
 
 	err = -ENOMEM;
@@ -6256,8 +6277,11 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
 
 	nft_set_ext_prepare(&tmpl);
 
-	if (flags != 0)
-		nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS);
+	if (flags != 0) {
+		err = nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS);
+		if (err < 0)
+			return err;
+	}
 
 	if (nla[NFTA_SET_ELEM_KEY]) {
 		err = nft_setelem_parse_key(ctx, set, &elem.key.val,
@@ -6265,16 +6289,20 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
 		if (err < 0)
 			return err;
 
-		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
+		err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
+		if (err < 0)
+			goto fail_elem;
 	}
 
 	if (nla[NFTA_SET_ELEM_KEY_END]) {
 		err = nft_setelem_parse_key(ctx, set, &elem.key_end.val,
 					    nla[NFTA_SET_ELEM_KEY_END]);
 		if (err < 0)
-			return err;
+			goto fail_elem;
 
-		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen);
+		err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen);
+		if (err < 0)
+			goto fail_elem_key_end;
 	}
 
 	err = -ENOMEM;
@@ -6282,7 +6310,7 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
 				      elem.key_end.val.data, NULL, 0, 0,
 				      GFP_KERNEL_ACCOUNT);
 	if (elem.priv == NULL)
-		goto fail_elem;
+		goto fail_elem_key_end;
 
 	ext = nft_set_elem_ext(set, elem.priv);
 	if (flags)
@@ -6306,6 +6334,8 @@ fail_ops:
 	kfree(trans);
 fail_trans:
 	kfree(elem.priv);
+fail_elem_key_end:
+	nft_data_release(&elem.key_end.val, NFT_DATA_VALUE);
 fail_elem:
 	nft_data_release(&elem.key.val, NFT_DATA_VALUE);
 	return err;
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index ec6f4b699a2b..ce827e79c66a 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -1419,9 +1419,9 @@ static struct notifier_block tls_dev_notifier = {
 	.notifier_call	= tls_dev_event,
 };
 
-void __init tls_device_init(void)
+int __init tls_device_init(void)
 {
-	register_netdevice_notifier(&tls_dev_notifier);
+	return register_netdevice_notifier(&tls_dev_notifier);
 }
 
 void __exit tls_device_cleanup(void)
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 2ffede463e4a..d80ab3d1764e 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -1048,7 +1048,12 @@ static int __init tls_register(void)
 	if (err)
 		return err;
 
-	tls_device_init();
+	err = tls_device_init();
+	if (err) {
+		unregister_pernet_subsys(&tls_proc_ops);
+		return err;
+	}
+
 	tcp_register_ulp(&tcp_tls_ulp_ops);
 
 	return 0;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index ff4d48fcbfb2..607a68911047 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1031,7 +1031,8 @@ void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *bssid)
 {
 	ASSERT_WDEV_LOCK(wdev);
 
-	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
+	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION &&
+		    wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
 		return;
 
 	if (WARN_ON(!wdev->current_bss) ||
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index f4009dbdf62d..ef78e0e1a754 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -5222,22 +5222,25 @@ union bpf_attr {
  *	Return
  *		Nothing. Always succeeds.
  *
- * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset)
+ * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset, u64 flags)
  *	Description
  *		Read *len* bytes from *src* into *dst*, starting from *offset*
  *		into *src*.
+ *		*flags* is currently unused.
  *	Return
  *		0 on success, -E2BIG if *offset* + *len* exceeds the length
- *		of *src*'s data, -EINVAL if *src* is an invalid dynptr.
+ *		of *src*'s data, -EINVAL if *src* is an invalid dynptr or if
+ *		*flags* is not 0.
  *
- * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len)
+ * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len, u64 flags)
  *	Description
  *		Write *len* bytes from *src* into *dst*, starting from *offset*
  *		into *dst*.
+ *		*flags* is currently unused.
  *	Return
  *		0 on success, -E2BIG if *offset* + *len* exceeds the length
  *		of *dst*'s data, -EINVAL if *dst* is an invalid dynptr or if *dst*
- *		is a read-only dynptr.
+ *		is a read-only dynptr or if *flags* is not 0.
  *
  * void *bpf_dynptr_data(struct bpf_dynptr *ptr, u32 offset, u32 len)
  *	Description
diff --git a/tools/testing/selftests/bpf/progs/dynptr_fail.c b/tools/testing/selftests/bpf/progs/dynptr_fail.c
index d811cff73597..0a26c243e6e9 100644
--- a/tools/testing/selftests/bpf/progs/dynptr_fail.c
+++ b/tools/testing/selftests/bpf/progs/dynptr_fail.c
@@ -140,12 +140,12 @@ int use_after_invalid(void *ctx)
 
 	bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(read_data), 0, &ptr);
 
-	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0);
+	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);
 
 	bpf_ringbuf_submit_dynptr(&ptr, 0);
 
 	/* this should fail */
-	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0);
+	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);
 
 	return 0;
 }
@@ -338,7 +338,7 @@ int invalid_helper2(void *ctx)
 	get_map_val_dynptr(&ptr);
 
 	/* this should fail */
-	bpf_dynptr_read(read_data, sizeof(read_data), (void *)&ptr + 8, 0);
+	bpf_dynptr_read(read_data, sizeof(read_data), (void *)&ptr + 8, 0, 0);
 
 	return 0;
 }
@@ -377,7 +377,7 @@ int invalid_write2(void *ctx)
 	memcpy((void *)&ptr + 8, &x, sizeof(x));
 
 	/* this should fail */
-	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0);
+	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);
 
 	bpf_ringbuf_submit_dynptr(&ptr, 0);
 
@@ -473,7 +473,7 @@ int invalid_read2(void *ctx)
 	get_map_val_dynptr(&ptr);
 
 	/* this should fail */
-	bpf_dynptr_read(read_data, sizeof(read_data), (void *)&ptr + 1, 0);
+	bpf_dynptr_read(read_data, sizeof(read_data), (void *)&ptr + 1, 0, 0);
 
 	return 0;
 }
diff --git a/tools/testing/selftests/bpf/progs/dynptr_success.c b/tools/testing/selftests/bpf/progs/dynptr_success.c
index d67be48df4b2..a3a6103c8569 100644
--- a/tools/testing/selftests/bpf/progs/dynptr_success.c
+++ b/tools/testing/selftests/bpf/progs/dynptr_success.c
@@ -43,10 +43,10 @@ int test_read_write(void *ctx)
 	bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(write_data), 0, &ptr);
 
 	/* Write data into the dynptr */
-	err = err ?: bpf_dynptr_write(&ptr, 0, write_data, sizeof(write_data));
+	err = bpf_dynptr_write(&ptr, 0, write_data, sizeof(write_data), 0);
 
 	/* Read the data that was written into the dynptr */
-	err = err ?: bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0);
+	err = err ?: bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);
 
 	/* Ensure the data we read matches the data we wrote */
 	for (i = 0; i < sizeof(read_data); i++) {
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index a29f79618934..ffc35a22e914 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -36,4 +36,5 @@ test_unix_oob
 gro
 ioam6_parser
 toeplitz
+tun
 cmsg_sender
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index ddad703ace34..db05b3764b77 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -11,7 +11,7 @@ TEST_PROGS += udpgso_bench.sh fib_rule_tests.sh msg_zerocopy.sh psock_snd.sh
 TEST_PROGS += udpgro_bench.sh udpgro.sh test_vxlan_under_vrf.sh reuseport_addr_any.sh
 TEST_PROGS += test_vxlan_fdb_changelink.sh so_txtime.sh ipv6_flowlabel.sh
 TEST_PROGS += tcp_fastopen_backup_key.sh fcnal-test.sh l2tp.sh traceroute.sh
-TEST_PROGS += fin_ack_lat.sh fib_nexthop_multiprefix.sh fib_nexthops.sh
+TEST_PROGS += fin_ack_lat.sh fib_nexthop_multiprefix.sh fib_nexthops.sh fib_nexthop_nongw.sh
 TEST_PROGS += altnames.sh icmp.sh icmp_redirect.sh ip6_gre_headroom.sh
 TEST_PROGS += route_localnet.sh
 TEST_PROGS += reuseaddr_ports_exhausted.sh
diff --git a/tools/testing/selftests/net/fib_nexthop_nongw.sh b/tools/testing/selftests/net/fib_nexthop_nongw.sh
new file mode 100755
index 000000000000..b7b928b38ce4
--- /dev/null
+++ b/tools/testing/selftests/net/fib_nexthop_nongw.sh
@@ -0,0 +1,119 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# ns: h1               | ns: h2
+#   192.168.0.1/24     |
+#            eth0      |
+#                      |       192.168.1.1/32
+#            veth0 <---|---> veth1
+# Validate source address selection for route without gateway
+
+PAUSE_ON_FAIL=no
+VERBOSE=0
+ret=0
+
+################################################################################
+# helpers
+
+log_test()
+{
+	local rc=$1
+	local expected=$2
+	local msg="$3"
+
+	if [ ${rc} -eq ${expected} ]; then
+		printf "TEST: %-60s  [ OK ]\n" "${msg}"
+		nsuccess=$((nsuccess+1))
+	else
+		ret=1
+		nfail=$((nfail+1))
+		printf "TEST: %-60s  [FAIL]\n" "${msg}"
+		if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+			echo
+			echo "hit enter to continue, 'q' to quit"
+			read a
+			[ "$a" = "q" ] && exit 1
+		fi
+	fi
+
+	[ "$VERBOSE" = "1" ] && echo
+}
+
+run_cmd()
+{
+	local cmd="$*"
+	local out
+	local rc
+
+	if [ "$VERBOSE" = "1" ]; then
+		echo "COMMAND: $cmd"
+	fi
+
+	out=$(eval $cmd 2>&1)
+	rc=$?
+	if [ "$VERBOSE" = "1" -a -n "$out" ]; then
+		echo "$out"
+	fi
+
+	[ "$VERBOSE" = "1" ] && echo
+
+	return $rc
+}
+
+################################################################################
+# config
+setup()
+{
+	ip netns add h1
+	ip -n h1 link set lo up
+	ip netns add h2
+	ip -n h2 link set lo up
+
+	# Add a fake eth0 to support an ip address
+	ip -n h1 link add name eth0 type dummy
+	ip -n h1 link set eth0 up
+	ip -n h1 address add 192.168.0.1/24 dev eth0
+
+	# Configure veths (same @mac, arp off)
+	ip -n h1 link add name veth0 type veth peer name veth1 netns h2
+	ip -n h1 link set veth0 up
+
+	ip -n h2 link set veth1 up
+
+	# Configure @IP in the peer netns
+	ip -n h2 address add 192.168.1.1/32 dev veth1
+	ip -n h2 route add default dev veth1
+
+	# Add a nexthop without @gw and use it in a route
+	ip -n h1 nexthop add id 1 dev veth0
+	ip -n h1 route add 192.168.1.1 nhid 1
+}
+
+cleanup()
+{
+	ip netns del h1 2>/dev/null
+	ip netns del h2 2>/dev/null
+}
+
+trap cleanup EXIT
+
+################################################################################
+# main
+
+while getopts :pv o
+do
+	case $o in
+		p) PAUSE_ON_FAIL=yes;;
+		v) VERBOSE=1;;
+	esac
+done
+
+cleanup
+setup
+
+run_cmd ip -netns h1 route get 192.168.1.1
+log_test $? 0 "nexthop: get route with nexthop without gw"
+run_cmd ip netns exec h1 ping -c1 192.168.1.1
+log_test $? 0 "nexthop: ping through nexthop without gw"
+
+exit $ret
diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile
index 8f481218a492..57b84e0c879e 100644
--- a/tools/testing/selftests/net/forwarding/Makefile
+++ b/tools/testing/selftests/net/forwarding/Makefile
@@ -37,6 +37,7 @@ TEST_PROGS = bridge_igmp.sh \
 	ipip_hier_gre_key.sh \
 	ipip_hier_gre_keys.sh \
 	ipip_hier_gre.sh \
+	local_termination.sh \
 	loopback.sh \
 	mirror_gre_bound.sh \
 	mirror_gre_bridge_1d.sh \
@@ -52,6 +53,7 @@ TEST_PROGS = bridge_igmp.sh \
 	mirror_gre_vlan_bridge_1q.sh \
 	mirror_gre_vlan.sh \
 	mirror_vlan.sh \
+	no_forwarding.sh \
 	pedit_dsfield.sh \
 	pedit_ip.sh \
 	pedit_l4port.sh \
diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile
index f905d5358e68..48a99e1453e1 100644
--- a/tools/testing/selftests/net/mptcp/Makefile
+++ b/tools/testing/selftests/net/mptcp/Makefile
@@ -6,7 +6,7 @@ KSFT_KHDR_INSTALL := 1
 CFLAGS =  -Wall -Wl,--no-as-needed -O2 -g -I$(top_srcdir)/usr/include $(KHDR_INCLUDES)
 
 TEST_PROGS := mptcp_connect.sh pm_netlink.sh mptcp_join.sh diag.sh \
-	      simult_flows.sh mptcp_sockopt.sh
+	      simult_flows.sh mptcp_sockopt.sh userspace_pm.sh
 
 TEST_GEN_FILES = mptcp_connect pm_nl_ctl mptcp_sockopt mptcp_inq