Merge tag 'net-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

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

Current release - new code bugs:

- af_packet: make sure to pull the MAC header, avoid skb panic in GSO

- ptp_clockmatrix: fix inverted logic in is_single_shot()

- netfilter: flowtable: fix missing FLOWI_FLAG_ANYSRC flag

- dt-bindings: net: adin: fix adi,phy-output-clock description syntax

- wifi: iwlwifi: pcie: rename CAUSE macro, avoid MIPS build warning

Previous releases - regressions:

- Revert "net: af_key: add check for pfkey_broadcast in function
pfkey_process"

- tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd

- nf_tables: disallow non-stateful expression in sets earlier

- nft_limit: clone packet limits' cost value

- nf_tables: double hook unregistration in netns path

- ping6: fix ping -6 with interface name

Previous releases - always broken:

- sched: fix memory barriers to prevent skbs from getting stuck in
lockless qdiscs

- neigh: set lower cap for neigh_managed_work rearming, avoid
constantly scheduling the probe work

- bpf: fix probe read error on big endian in ___bpf_prog_run()

- amt: memory leak and error handling fixes

Misc:

- ipv6: expand & rename accept_unsolicited_na to accept_untracked_na"

* tag 'net-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (80 commits)
net/af_packet: make sure to pull mac header
net: add debug info to __skb_pull()
net: CONFIG_DEBUG_NET depends on CONFIG_NET
stmmac: intel: Add RPL-P PCI ID
net: stmmac: use dev_err_probe() for reporting mdio bus registration failure
tipc: check attribute length for bearer name
ice: fix access-beyond-end in the switch code
nfp: remove padding in nfp_nfdk_tx_desc
ax25: Fix ax25 session cleanup problems
net: usb: qmi_wwan: Add support for Cinterion MV31 with new baseline
sfc/siena: fix wrong tx channel offset with efx_separate_tx_channels
sfc/siena: fix considering that all channels have TX queues
socket: Don't use u8 type in uapi socket.h
net/sched: act_api: fix error code in tcf_ct_flow_table_fill_tuple_ipv6()
net: ping6: Fix ping -6 with interface name
macsec: fix UAF bug for real_dev
octeontx2-af: fix error code in is_valid_offset()
wifi: mac80211: fix use-after-free in chanctx code
bonding: guard ns_targets by CONFIG_IPV6
tcp: tcp_rtx_synack() can be called from process context
...

Documentation/devicetree/bindings/net/adi,adin.yaml

···
 title: Analog Devices ADIN1200/ADIN1300 PHY
 
 maintainers:
-  - Alexandru Ardelean <[e-mail]>
+  - Alexandru Tachici <[e-mail]>
 
 description: |
   Bindings for Analog Devices Industrial Ethernet PHYs
···
     default: 8
 
   adi,phy-output-clock:
-    description: Select clock output on GP_CLK pin. Two clocks are available:
+    description: |
+      Select clock output on GP_CLK pin. Two clocks are available:
       A 25MHz reference and a free-running 125MHz.
       The phy can alternatively automatically switch between the reference and
       the 125MHz clocks based on its internal state.

Documentation/networking/ip-sysctl.rst

···
 
 	By default this is turned off.
 
-accept_unsolicited_na - BOOLEAN
-	Add a new neighbour cache entry in STALE state for routers on receiving an
-	unsolicited neighbour advertisement with target link-layer address option
-	specified. This is as per router-side behavior documented in RFC9131.
-	This has lower precedence than drop_unsolicited_na.
+accept_untracked_na - BOOLEAN
+	Add a new neighbour cache entry in STALE state for routers on receiving a
+	neighbour advertisement (either solicited or unsolicited) with target
+	link-layer address option specified if no neighbour entry is already
+	present for the advertised IPv6 address. Without this knob, NAs received
+	for untracked addresses (absent in neighbour cache) are silently ignored.
 
-	 ====   ======  ======  ==============================================
-	 drop   accept  fwding                   behaviour
-	 ----   ------  ------  ----------------------------------------------
-	    1        X       X  Drop NA packet and don't pass up the stack
-	    0        0       X  Pass NA packet up the stack, don't update NC
-	    0        1       0  Pass NA packet up the stack, don't update NC
-	    0        1       1  Pass NA packet up the stack, and add a STALE
-	                        NC entry
-	 ====   ======  ======  ==============================================
+	This is as per router-side behaviour documented in RFC9131.
+
+	This has lower precedence than drop_unsolicited_na.
 
 	This will optimize the return path for the initial off-link communication
 	that is initiated by a directly connected host, by ensuring that

drivers/net/amt.c

···
 	"AMT_MSG_MEMBERSHIP_QUERY",
 	"AMT_MSG_MEMBERSHIP_UPDATE",
 	"AMT_MSG_MULTICAST_DATA",
-	"AMT_MSG_TEARDOWM",
+	"AMT_MSG_TEARDOWN",
 };
 
 static char *action_str[] = {
···
 		}
 	}
 
-	return false;
+	return true;
 
 report:
 	iph = ip_hdr(skb);
···
 	amt = rcu_dereference_sk_user_data(sk);
 	if (!amt) {
 		err = true;
-		goto out;
+		goto drop;
 	}
 
 	skb->dev = amt->dev;

drivers/net/bonding/bond_main.c

···
 		strscpy_pad(params->primary, primary, sizeof(params->primary));
 
 	memcpy(params->arp_targets, arp_target, sizeof(arp_target));
+#if IS_ENABLED(CONFIG_IPV6)
 	memset(params->ns_targets, 0, sizeof(struct in6_addr) * BOND_MAX_NS_TARGETS);
+#endif
 
 	return 0;
 }

drivers/net/bonding/bond_netlink.c

···
 
 			addr6 = nla_get_in6_addr(attr);
 
-			if (ipv6_addr_type(&addr6) & IPV6_ADDR_LINKLOCAL) {
-				NL_SET_ERR_MSG(extack, "Invalid IPv6 addr6");
-				return -EINVAL;
-			}
-
 			bond_opt_initextra(&newval, &addr6, sizeof(addr6));
 			err = __bond_opt_set(bond, BOND_OPT_NS_TARGETS,
 					     &newval);

drivers/net/bonding/bond_options.c

···
 static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target);
 static int bond_option_arp_ip_targets_set(struct bonding *bond,
 					  const struct bond_opt_value *newval);
-#if IS_ENABLED(CONFIG_IPV6)
 static int bond_option_ns_ip6_targets_set(struct bonding *bond,
 					  const struct bond_opt_value *newval);
-#endif
 static int bond_option_arp_validate_set(struct bonding *bond,
 					const struct bond_opt_value *newval);
 static int bond_option_arp_all_targets_set(struct bonding *bond,
···
 		.flags = BOND_OPTFLAG_RAWVAL,
 		.set = bond_option_arp_ip_targets_set
 	},
-#if IS_ENABLED(CONFIG_IPV6)
 	[BOND_OPT_NS_TARGETS] = {
 		.id = BOND_OPT_NS_TARGETS,
 		.name = "ns_ip6_target",
···
 		.flags = BOND_OPTFLAG_RAWVAL,
 		.set = bond_option_ns_ip6_targets_set
 	},
-#endif
 	[BOND_OPT_DOWNDELAY] = {
 		.id = BOND_OPT_DOWNDELAY,
 		.name = "downdelay",
···
 	_bond_options_ns_ip6_target_set(bond, index, target, jiffies);
 
 	return 0;
+}
+#else
+static int bond_option_ns_ip6_targets_set(struct bonding *bond,
+					  const struct bond_opt_value *newval)
+{
+	return -EPERM;
 }
 #endif
 

drivers/net/bonding/bond_procfs.c

···
 			printed = 1;
 		}
 		seq_printf(seq, "\n");
+
+#if IS_ENABLED(CONFIG_IPV6)
+		printed = 0;
+		seq_printf(seq, "NS IPv6 target/s (xx::xx form):");
+
+		for (i = 0; (i < BOND_MAX_NS_TARGETS); i++) {
+			if (ipv6_addr_any(&bond->params.ns_targets[i]))
+				break;
+			if (printed)
+				seq_printf(seq, ",");
+			seq_printf(seq, " %pI6c", &bond->params.ns_targets[i]);
+			printed = 1;
+		}
+		seq_printf(seq, "\n");
+#endif
 	}
 
 	if (BOND_MODE(bond) == BOND_MODE_8023AD) {

drivers/net/dsa/mv88e6xxx/chip.c

···
 	 */
 	child = of_get_child_by_name(np, "mdio");
 	err = mv88e6xxx_mdio_register(chip, child, false);
+	of_node_put(child);
 	if (err)
 		return err;
 

drivers/net/ethernet/freescale/dpaa/dpaa_eth.c

···
-/* Copyright 2008 - 2016 Freescale Semiconductor Inc.
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later
+/*
+ * Copyright 2008 - 2016 Freescale Semiconductor Inc.
  * Copyright 2020 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *	 notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *	 notice, this list of conditions and the following disclaimer in the
- *	 documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *	 names of its contributors may be used to endorse or promote products
- *	 derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

drivers/net/ethernet/freescale/dpaa/dpaa_eth.h

···
-/* Copyright 2008 - 2016 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *	 notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *	 notice, this list of conditions and the following disclaimer in the
- *	 documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *	 names of its contributors may be used to endorse or promote products
- *	 derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */
+/*
+ * Copyright 2008 - 2016 Freescale Semiconductor Inc.
  */
 
 #ifndef __DPAA_H

drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c

···
-/* Copyright 2008-2016 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *	 notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *	 notice, this list of conditions and the following disclaimer in the
- *	 documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *	 names of its contributors may be used to endorse or promote products
- *	 derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later
+/*
+ * Copyright 2008 - 2016 Freescale Semiconductor Inc.
  */
 
 #include <linux/init.h>

drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h

···
-/* Copyright 2013-2015 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *	 notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *	 notice, this list of conditions and the following disclaimer in the
- *	 documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *	 names of its contributors may be used to endorse or promote products
- *	 derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */
+/*
+ * Copyright 2013-2015 Freescale Semiconductor Inc.
  */
 
 #undef TRACE_SYSTEM

drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c

···
-/* Copyright 2008-2016 Freescale Semiconductor, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *	 notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *	 notice, this list of conditions and the following disclaimer in the
- *	 documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *	 names of its contributors may be used to endorse or promote products
- *	 derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later
+/*
+ * Copyright 2008 - 2016 Freescale Semiconductor Inc.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c

···
 	return 0;
 
 err_mdiobus_reg:
-	pci_release_mem_regions(pdev);
+	pci_release_region(pdev, 0);
 err_pci_mem_reg:
 	pci_disable_device(pdev);
 err_pci_enable:
···
 	mdiobus_unregister(bus);
 	mdio_priv = bus->priv;
 	iounmap(mdio_priv->hw->port);
-	pci_release_mem_regions(pdev);
+	pci_release_region(pdev, 0);
 	pci_disable_device(pdev);
 }
 

drivers/net/ethernet/intel/ice/Makefile

···
 ice-$(CONFIG_RFS_ACCEL) += ice_arfs.o
 ice-$(CONFIG_XDP_SOCKETS) += ice_xsk.o
 ice-$(CONFIG_ICE_SWITCHDEV) += ice_eswitch.o
-
-# FIXME: temporarily silence -Warray-bounds on non W=1+ builds
-ifndef KBUILD_EXTRA_WARN
-CFLAGS_ice_switch.o += -Wno-array-bounds
-endif

drivers/net/ethernet/intel/ice/ice_adminq_cmd.h

···
 	__le32 addr_low;
 };
 
+/* Add switch rule response:
+ * Content of return buffer is same as the input buffer. The status field and
+ * LUT index are updated as part of the response
+ */
+struct ice_aqc_sw_rules_elem_hdr {
+	__le16 type; /* Switch rule type, one of T_... */
+#define ICE_AQC_SW_RULES_T_LKUP_RX		0x0
+#define ICE_AQC_SW_RULES_T_LKUP_TX		0x1
+#define ICE_AQC_SW_RULES_T_LG_ACT		0x2
+#define ICE_AQC_SW_RULES_T_VSI_LIST_SET		0x3
+#define ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR	0x4
+#define ICE_AQC_SW_RULES_T_PRUNE_LIST_SET	0x5
+#define ICE_AQC_SW_RULES_T_PRUNE_LIST_CLEAR	0x6
+	__le16 status;
+} __packed __aligned(sizeof(__le16));
+
 /* Add/Update/Get/Remove lookup Rx/Tx command/response entry
  * This structures describes the lookup rules and associated actions. "index"
  * is returned as part of a response to a successful Add command, and can be
  * used to identify the rule for Update/Get/Remove commands.
  */
 struct ice_sw_rule_lkup_rx_tx {
+	struct ice_aqc_sw_rules_elem_hdr hdr;
+
 	__le16 recipe_id;
 #define ICE_SW_RECIPE_LOGICAL_PORT_FWD		10
 	/* Source port for LOOKUP_RX and source VSI in case of LOOKUP_TX */
···
 	 * lookup-type
 	 */
 	__le16 hdr_len;
-	u8 hdr[];
-};
+	u8 hdr_data[];
+} __packed __aligned(sizeof(__le16));
 
 /* Add/Update/Remove large action command/response entry
  * "index" is returned as part of a response to a successful Add command, and
  * can be used to identify the action for Update/Get/Remove commands.
  */
 struct ice_sw_rule_lg_act {
+	struct ice_aqc_sw_rules_elem_hdr hdr;
+
 	__le16 index; /* Index in large action table */
 	__le16 size;
 	/* Max number of large actions */
···
 #define ICE_LG_ACT_STAT_COUNT_S		3
 #define ICE_LG_ACT_STAT_COUNT_M		(0x7F << ICE_LG_ACT_STAT_COUNT_S)
 	__le32 act[]; /* array of size for actions */
-};
+} __packed __aligned(sizeof(__le16));
 
 /* Add/Update/Remove VSI list command/response entry
  * "index" is returned as part of a response to a successful Add command, and
  * can be used to identify the VSI list for Update/Get/Remove commands.
  */
 struct ice_sw_rule_vsi_list {
+	struct ice_aqc_sw_rules_elem_hdr hdr;
+
 	__le16 index; /* Index of VSI/Prune list */
 	__le16 number_vsi;
 	__le16 vsi[]; /* Array of number_vsi VSI numbers */
-};
-
-/* Query VSI list command/response entry */
-struct ice_sw_rule_vsi_list_query {
-	__le16 index;
-	DECLARE_BITMAP(vsi_list, ICE_MAX_VSI);
-} __packed;
-
-/* Add switch rule response:
- * Content of return buffer is same as the input buffer. The status field and
- * LUT index are updated as part of the response
- */
-struct ice_aqc_sw_rules_elem {
-	__le16 type; /* Switch rule type, one of T_... */
-#define ICE_AQC_SW_RULES_T_LKUP_RX		0x0
-#define ICE_AQC_SW_RULES_T_LKUP_TX		0x1
-#define ICE_AQC_SW_RULES_T_LG_ACT		0x2
-#define ICE_AQC_SW_RULES_T_VSI_LIST_SET		0x3
-#define ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR	0x4
-#define ICE_AQC_SW_RULES_T_PRUNE_LIST_SET	0x5
-#define ICE_AQC_SW_RULES_T_PRUNE_LIST_CLEAR	0x6
-	__le16 status;
-	union {
-		struct ice_sw_rule_lkup_rx_tx lkup_tx_rx;
-		struct ice_sw_rule_lg_act lg_act;
-		struct ice_sw_rule_vsi_list vsi_list;
-		struct ice_sw_rule_vsi_list_query vsi_list_query;
-	} __packed pdata;
-};
+} __packed __aligned(sizeof(__le16));
 
 /* Query PFC Mode (direct 0x0302)
  * Set PFC Mode (direct 0x0303)

drivers/net/ethernet/intel/ice/ice_switch.c

···
 	ICE_PKT_PROFILE(tcp, 0),
 };
 
-#define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE \
-	(offsetof(struct ice_aqc_sw_rules_elem, pdata.lkup_tx_rx.hdr) + \
-	 (DUMMY_ETH_HDR_LEN * \
-	  sizeof(((struct ice_sw_rule_lkup_rx_tx *)0)->hdr[0])))
-#define ICE_SW_RULE_RX_TX_NO_HDR_SIZE \
-	(offsetof(struct ice_aqc_sw_rules_elem, pdata.lkup_tx_rx.hdr))
-#define ICE_SW_RULE_LG_ACT_SIZE(n) \
-	(offsetof(struct ice_aqc_sw_rules_elem, pdata.lg_act.act) + \
-	 ((n) * sizeof(((struct ice_sw_rule_lg_act *)0)->act[0])))
-#define ICE_SW_RULE_VSI_LIST_SIZE(n) \
-	(offsetof(struct ice_aqc_sw_rules_elem, pdata.vsi_list.vsi) + \
-	 ((n) * sizeof(((struct ice_sw_rule_vsi_list *)0)->vsi[0])))
+#define ICE_SW_RULE_RX_TX_HDR_SIZE(s, l)	struct_size((s), hdr_data, (l))
+#define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s)	\
+	ICE_SW_RULE_RX_TX_HDR_SIZE((s), DUMMY_ETH_HDR_LEN)
+#define ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s)	\
+	ICE_SW_RULE_RX_TX_HDR_SIZE((s), 0)
+#define ICE_SW_RULE_LG_ACT_SIZE(s, n)		struct_size((s), act, (n))
+#define ICE_SW_RULE_VSI_LIST_SIZE(s, n)		struct_size((s), vsi, (n))
 
 /* this is a recipe to profile association bitmap */
 static DECLARE_BITMAP(recipe_to_profile[ICE_MAX_NUM_RECIPES],
···
  */
 static void
 ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
-		 struct ice_aqc_sw_rules_elem *s_rule, enum ice_adminq_opc opc)
+		 struct ice_sw_rule_lkup_rx_tx *s_rule,
+		 enum ice_adminq_opc opc)
 {
 	u16 vlan_id = ICE_MAX_VLAN_ID + 1;
 	u16 vlan_tpid = ETH_P_8021Q;
···
 	u8 q_rgn;
 
 	if (opc == ice_aqc_opc_remove_sw_rules) {
-		s_rule->pdata.lkup_tx_rx.act = 0;
-		s_rule->pdata.lkup_tx_rx.index =
-			cpu_to_le16(f_info->fltr_rule_id);
-		s_rule->pdata.lkup_tx_rx.hdr_len = 0;
+		s_rule->act = 0;
+		s_rule->index = cpu_to_le16(f_info->fltr_rule_id);
+		s_rule->hdr_len = 0;
 		return;
 	}
 
 	eth_hdr_sz = sizeof(dummy_eth_header);
-	eth_hdr = s_rule->pdata.lkup_tx_rx.hdr;
+	eth_hdr = s_rule->hdr_data;
 
 	/* initialize the ether header with a dummy header */
 	memcpy(eth_hdr, dummy_eth_header, eth_hdr_sz);
···
 		break;
 	}
 
-	s_rule->type = (f_info->flag & ICE_FLTR_RX) ?
+	s_rule->hdr.type = (f_info->flag & ICE_FLTR_RX) ?
 		cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX) :
 		cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_TX);
 
 	/* Recipe set depending on lookup type */
-	s_rule->pdata.lkup_tx_rx.recipe_id = cpu_to_le16(f_info->lkup_type);
-	s_rule->pdata.lkup_tx_rx.src = cpu_to_le16(f_info->src);
-	s_rule->pdata.lkup_tx_rx.act = cpu_to_le32(act);
+	s_rule->recipe_id = cpu_to_le16(f_info->lkup_type);
+	s_rule->src = cpu_to_le16(f_info->src);
+	s_rule->act = cpu_to_le32(act);
 
 	if (daddr)
 		ether_addr_copy(eth_hdr + ICE_ETH_DA_OFFSET, daddr);
···
 
 	/* Create the switch rule with the final dummy Ethernet header */
 	if (opc != ice_aqc_opc_update_sw_rules)
-		s_rule->pdata.lkup_tx_rx.hdr_len = cpu_to_le16(eth_hdr_sz);
+		s_rule->hdr_len = cpu_to_le16(eth_hdr_sz);
 }
 
 /**
···
 ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
 		   u16 sw_marker, u16 l_id)
 {
-	struct ice_aqc_sw_rules_elem *lg_act, *rx_tx;
+	struct ice_sw_rule_lkup_rx_tx *rx_tx;
+	struct ice_sw_rule_lg_act *lg_act;
 	/* For software marker we need 3 large actions
 	 * 1. FWD action: FWD TO VSI or VSI LIST
 	 * 2. GENERIC VALUE action to hold the profile ID
···
 	 *    1. Large Action
 	 *    2. Look up Tx Rx
 	 */
-	lg_act_size = (u16)ICE_SW_RULE_LG_ACT_SIZE(num_lg_acts);
-	rules_size = lg_act_size + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE;
+	lg_act_size = (u16)ICE_SW_RULE_LG_ACT_SIZE(lg_act, num_lg_acts);
+	rules_size = lg_act_size + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(rx_tx);
 	lg_act = devm_kzalloc(ice_hw_to_dev(hw), rules_size, GFP_KERNEL);
 	if (!lg_act)
 		return -ENOMEM;
 
-	rx_tx = (struct ice_aqc_sw_rules_elem *)((u8 *)lg_act + lg_act_size);
+	rx_tx = (typeof(rx_tx))((u8 *)lg_act + lg_act_size);
 
 	/* Fill in the first switch rule i.e. large action */
-	lg_act->type = cpu_to_le16(ICE_AQC_SW_RULES_T_LG_ACT);
-	lg_act->pdata.lg_act.index = cpu_to_le16(l_id);
-	lg_act->pdata.lg_act.size = cpu_to_le16(num_lg_acts);
+	lg_act->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LG_ACT);
+	lg_act->index = cpu_to_le16(l_id);
+	lg_act->size = cpu_to_le16(num_lg_acts);
 
 	/* First action VSI forwarding or VSI list forwarding depending on how
 	 * many VSIs
···
 	act |= (id << ICE_LG_ACT_VSI_LIST_ID_S) & ICE_LG_ACT_VSI_LIST_ID_M;
 	if (m_ent->vsi_count > 1)
 		act |= ICE_LG_ACT_VSI_LIST;
-	lg_act->pdata.lg_act.act[0] = cpu_to_le32(act);
+	lg_act->act[0] = cpu_to_le32(act);
 
 	/* Second action descriptor type */
 	act = ICE_LG_ACT_GENERIC;
 
 	act |= (1 << ICE_LG_ACT_GENERIC_VALUE_S) & ICE_LG_ACT_GENERIC_VALUE_M;
-	lg_act->pdata.lg_act.act[1] = cpu_to_le32(act);
+	lg_act->act[1] = cpu_to_le32(act);
 
 	act = (ICE_LG_ACT_GENERIC_OFF_RX_DESC_PROF_IDX <<
 	       ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_OFFSET_M;
···
 	act |= (sw_marker << ICE_LG_ACT_GENERIC_VALUE_S) &
 		ICE_LG_ACT_GENERIC_VALUE_M;
 
-	lg_act->pdata.lg_act.act[2] = cpu_to_le32(act);
+	lg_act->act[2] = cpu_to_le32(act);
 
 	/* call the fill switch rule to fill the lookup Tx Rx structure */
 	ice_fill_sw_rule(hw, &m_ent->fltr_info, rx_tx,
 			 ice_aqc_opc_update_sw_rules);
 
 	/* Update the action to point to the large action ID */
-	rx_tx->pdata.lkup_tx_rx.act =
-		cpu_to_le32(ICE_SINGLE_ACT_PTR |
-			    ((l_id << ICE_SINGLE_ACT_PTR_VAL_S) &
-			     ICE_SINGLE_ACT_PTR_VAL_M));
+	rx_tx->act = cpu_to_le32(ICE_SINGLE_ACT_PTR |
+				 ((l_id << ICE_SINGLE_ACT_PTR_VAL_S) &
+				  ICE_SINGLE_ACT_PTR_VAL_M));
 
 	/* Use the filter rule ID of the previously created rule with single
 	 * act. Once the update happens, hardware will treat this as large
 	 * action
 	 */
-	rx_tx->pdata.lkup_tx_rx.index =
-		cpu_to_le16(m_ent->fltr_info.fltr_rule_id);
+	rx_tx->index = cpu_to_le16(m_ent->fltr_info.fltr_rule_id);
 
 	status = ice_aq_sw_rules(hw, lg_act, rules_size, 2,
 				 ice_aqc_opc_update_sw_rules, NULL);
···
 			 u16 vsi_list_id, bool remove, enum ice_adminq_opc opc,
 			 enum ice_sw_lkup_type lkup_type)
 {
-	struct ice_aqc_sw_rules_elem *s_rule;
+	struct ice_sw_rule_vsi_list *s_rule;
 	u16 s_rule_size;
 	u16 rule_type;
 	int status;
···
 	else
 		return -EINVAL;
 
-	s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(num_vsi);
+	s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(s_rule, num_vsi);
 	s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
 	if (!s_rule)
 		return -ENOMEM;
···
 			goto exit;
 		}
 		/* AQ call requires hw_vsi_id(s) */
-		s_rule->pdata.vsi_list.vsi[i] =
+		s_rule->vsi[i] =
 			cpu_to_le16(ice_get_hw_vsi_num(hw, vsi_handle_arr[i]));
 	}
 
-	s_rule->type = cpu_to_le16(rule_type);
-	s_rule->pdata.vsi_list.number_vsi = cpu_to_le16(num_vsi);
-	s_rule->pdata.vsi_list.index = cpu_to_le16(vsi_list_id);
+	s_rule->hdr.type = cpu_to_le16(rule_type);
+	s_rule->number_vsi = cpu_to_le16(num_vsi);
+	s_rule->index = cpu_to_le16(vsi_list_id);
 
 	status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1, opc, NULL);
 
···
 			struct ice_fltr_list_entry *f_entry)
 {
 	struct ice_fltr_mgmt_list_entry *fm_entry;
-	struct ice_aqc_sw_rules_elem *s_rule;
+	struct ice_sw_rule_lkup_rx_tx *s_rule;
 	enum ice_sw_lkup_type l_type;
 	struct ice_sw_recipe *recp;
 	int status;
 
 	s_rule = devm_kzalloc(ice_hw_to_dev(hw),
-			      ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, GFP_KERNEL);
+			      ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule),
+			      GFP_KERNEL);
 	if (!s_rule)
 		return -ENOMEM;
 	fm_entry = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*fm_entry),
···
 	ice_fill_sw_rule(hw, &fm_entry->fltr_info, s_rule,
 			 ice_aqc_opc_add_sw_rules);
 
-	status = ice_aq_sw_rules(hw, s_rule, ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, 1,
+	status = ice_aq_sw_rules(hw, s_rule,
+				 ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule), 1,
 				 ice_aqc_opc_add_sw_rules, NULL);
 	if (status) {
 		devm_kfree(ice_hw_to_dev(hw), fm_entry);
 		goto ice_create_pkt_fwd_rule_exit;
 	}
 
-	f_entry->fltr_info.fltr_rule_id =
-		le16_to_cpu(s_rule->pdata.lkup_tx_rx.index);
-	fm_entry->fltr_info.fltr_rule_id =
-		le16_to_cpu(s_rule->pdata.lkup_tx_rx.index);
+	f_entry->fltr_info.fltr_rule_id = le16_to_cpu(s_rule->index);
+	fm_entry->fltr_info.fltr_rule_id = le16_to_cpu(s_rule->index);
 
 	/* The book keeping entries will get removed when base driver
 	 * calls remove filter AQ command
···
 static int
 ice_update_pkt_fwd_rule(struct ice_hw *hw, struct ice_fltr_info *f_info)
 {
-	struct ice_aqc_sw_rules_elem *s_rule;
+	struct ice_sw_rule_lkup_rx_tx *s_rule;
 	int status;
 
 	s_rule = devm_kzalloc(ice_hw_to_dev(hw),
-			      ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, GFP_KERNEL);
+			      ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule),
+			      GFP_KERNEL);
 	if (!s_rule)
 		return -ENOMEM;
 
 	ice_fill_sw_rule(hw, f_info, s_rule, ice_aqc_opc_update_sw_rules);
 
-	s_rule->pdata.lkup_tx_rx.index = cpu_to_le16(f_info->fltr_rule_id);
+	s_rule->index = cpu_to_le16(f_info->fltr_rule_id);
 
 	/* Update switch rule with new rule set to forward VSI list */
-	status = ice_aq_sw_rules(hw, s_rule, ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, 1,
+	status = ice_aq_sw_rules(hw, s_rule,
+				 ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule), 1,
 				 ice_aqc_opc_update_sw_rules, NULL);
 
 	devm_kfree(ice_hw_to_dev(hw), s_rule);
···
 ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id,
 			 enum ice_sw_lkup_type lkup_type)
 {
-	struct ice_aqc_sw_rules_elem *s_rule;
+	struct ice_sw_rule_vsi_list *s_rule;
 	u16 s_rule_size;
 	int status;
 
-	s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(0);
+	s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(s_rule, 0);
 	s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
 	if (!s_rule)
 		return -ENOMEM;
 
-	s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR);
-	s_rule->pdata.vsi_list.index = cpu_to_le16(vsi_list_id);
+	s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR);
+	s_rule->index = cpu_to_le16(vsi_list_id);
 
 	/* Free the vsi_list resource that we allocated. It is assumed that the
 	 * list is empty at this point.
···
 
 	if (remove_rule) {
 		/* Remove the lookup rule */
-		struct ice_aqc_sw_rules_elem *s_rule;
+		struct ice_sw_rule_lkup_rx_tx *s_rule;
 
 		s_rule = devm_kzalloc(ice_hw_to_dev(hw),
-				      ICE_SW_RULE_RX_TX_NO_HDR_SIZE,
+				      ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s_rule),
 				      GFP_KERNEL);
 		if (!s_rule) {
 			status = -ENOMEM;
···
 				 ice_aqc_opc_remove_sw_rules);
 
 		status = ice_aq_sw_rules(hw, s_rule,
-					 ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1,
-					 ice_aqc_opc_remove_sw_rules, NULL);
+					 ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s_rule),
+					 1, ice_aqc_opc_remove_sw_rules, NULL);
 
 		/* Remove a book keeping from the list */
 		devm_kfree(ice_hw_to_dev(hw), s_rule);
···
  */
 int ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
 {
-	struct ice_aqc_sw_rules_elem *s_rule, *r_iter;
+	struct ice_sw_rule_lkup_rx_tx *s_rule, *r_iter;
 	struct ice_fltr_list_entry *m_list_itr;
 	struct list_head *rule_head;
 	u16 total_elem_left, s_rule_size;
···
 	rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules;
 
 	/* Allocate switch rule buffer for the bulk update for unicast */
-	s_rule_size = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE;
+	s_rule_size = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule);
 	s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size,
 			      GFP_KERNEL);
 	if (!s_rule) {
···
 		if (is_unicast_ether_addr(mac_addr)) {
 			ice_fill_sw_rule(hw, &m_list_itr->fltr_info, r_iter,
 					 ice_aqc_opc_add_sw_rules);
-			r_iter = (struct ice_aqc_sw_rules_elem *)
-				((u8 *)r_iter + s_rule_size);
+			r_iter = (typeof(s_rule))((u8 *)r_iter + s_rule_size);
 		}
 	}
 
···
 	/* Call AQ switch rule in AQ_MAX chunk */
 	for (total_elem_left = num_unicast; total_elem_left > 0;
 	     total_elem_left -= elem_sent) {
-		struct ice_aqc_sw_rules_elem *entry = r_iter;
+		struct ice_sw_rule_lkup_rx_tx *entry = r_iter;
 
 		elem_sent = min_t(u8, total_elem_left,
 				  (ICE_AQ_MAX_BUF_LEN / s_rule_size));
···
 					 NULL);
 		if (status)
 			goto ice_add_mac_exit;
-		r_iter = (struct ice_aqc_sw_rules_elem *)
+		r_iter = (typeof(s_rule))
 			((u8 *)r_iter + (elem_sent * s_rule_size));
 	}
 
···
 		struct ice_fltr_mgmt_list_entry *fm_entry;
 
 		if (is_unicast_ether_addr(mac_addr)) {
-			f_info->fltr_rule_id =
-				le16_to_cpu(r_iter->pdata.lkup_tx_rx.index);
+			f_info->fltr_rule_id = le16_to_cpu(r_iter->index);
 			f_info->fltr_act = ICE_FWD_TO_VSI;
 			/* Create an entry to track this MAC address */
 			fm_entry = devm_kzalloc(ice_hw_to_dev(hw),
···
 			 */
 
 			list_add(&fm_entry->list_entry, rule_head);
-			r_iter = (struct ice_aqc_sw_rules_elem *)
-				((u8 *)r_iter + s_rule_size);
+			r_iter = (typeof(s_rule))((u8 *)r_iter + s_rule_size);
 		}
 	}
 
···
  */
 int ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction)
 {
-	struct ice_aqc_sw_rules_elem *s_rule;
+	struct ice_sw_rule_lkup_rx_tx *s_rule;
 	struct ice_fltr_info f_info;
 	enum ice_adminq_opc opcode;
 	u16 s_rule_size;
···
 		return -EINVAL;
 	hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
 
-	s_rule_size = set ? ICE_SW_RULE_RX_TX_ETH_HDR_SIZE :
-		ICE_SW_RULE_RX_TX_NO_HDR_SIZE;
+	s_rule_size = set ? ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule) :
+			    ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s_rule);
 
 	s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
 	if (!s_rule)
···
 	if (status || !(f_info.flag & ICE_FLTR_TX_RX))
 		goto out;
 	if (set) {
-		u16 index = le16_to_cpu(s_rule->pdata.lkup_tx_rx.index);
+		u16 index = le16_to_cpu(s_rule->index);
 
 		if (f_info.flag & ICE_FLTR_TX) {
 			hw->port_info->dflt_tx_vsi_num = hw_vsi_id;
···
  */
 static int
 ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
-			  struct ice_aqc_sw_rules_elem *s_rule,
+			  struct ice_sw_rule_lkup_rx_tx *s_rule,
 			  const struct ice_dummy_pkt_profile *profile)
 {
 	u8 *pkt;
···
 	/* Start with a packet with a pre-defined/dummy content. Then, fill
 	 * in the header values to be looked up or matched.
 	 */
-	pkt = s_rule->pdata.lkup_tx_rx.hdr;
+	pkt = s_rule->hdr_data;
 
 	memcpy(pkt, profile->pkt, profile->pkt_len);
 
···
 		}
 	}
 
-	s_rule->pdata.lkup_tx_rx.hdr_len = cpu_to_le16(profile->pkt_len);
+	s_rule->hdr_len = cpu_to_le16(profile->pkt_len);
 
 	return 0;
 }
···
 		 struct ice_rule_query_data *added_entry)
 {
 	struct ice_adv_fltr_mgmt_list_entry *m_entry, *adv_fltr = NULL;
-	struct ice_aqc_sw_rules_elem *s_rule = NULL;
+	struct ice_sw_rule_lkup_rx_tx *s_rule = NULL;
 	const struct ice_dummy_pkt_profile *profile;
 	u16 rid = 0, i, rule_buf_sz, vsi_handle;
 	struct list_head *rule_head;
···
 		}
 		return status;
 	}
-	rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE + profile->pkt_len;
+	rule_buf_sz = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule, profile->pkt_len);
 	s_rule = kzalloc(rule_buf_sz, GFP_KERNEL);
 	if (!s_rule)
 		return -ENOMEM;
···
 	 * by caller)
 	 */
 	if (rinfo->rx) {
-		s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX);
-		s_rule->pdata.lkup_tx_rx.src =
-			cpu_to_le16(hw->port_info->lport);
+		s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX);
+		s_rule->src = cpu_to_le16(hw->port_info->lport);
 	} else {
-		s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_TX);
-		s_rule->pdata.lkup_tx_rx.src = cpu_to_le16(rinfo->sw_act.src);
+		s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_TX);
+		s_rule->src = cpu_to_le16(rinfo->sw_act.src);
 	}
 
-	s_rule->pdata.lkup_tx_rx.recipe_id = cpu_to_le16(rid);
-	s_rule->pdata.lkup_tx_rx.act = cpu_to_le32(act);
+	s_rule->recipe_id = cpu_to_le16(rid);
+	s_rule->act = cpu_to_le32(act);
 
 	status = ice_fill_adv_dummy_packet(lkups, lkups_cnt, s_rule, profile);
 	if (status)
···
 	if (rinfo->tun_type != ICE_NON_TUN &&
 	    rinfo->tun_type != ICE_SW_TUN_AND_NON_TUN) {
 		status = ice_fill_adv_packet_tun(hw, rinfo->tun_type,
-						 s_rule->pdata.lkup_tx_rx.hdr,
+						 s_rule->hdr_data,
 						 profile->offsets);
 		if (status)
 			goto err_ice_add_adv_rule;
···
 
 	adv_fltr->lkups_cnt = lkups_cnt;
 	adv_fltr->rule_info = *rinfo;
-	adv_fltr->rule_info.fltr_rule_id =
-		le16_to_cpu(s_rule->pdata.lkup_tx_rx.index);
+	adv_fltr->rule_info.fltr_rule_id = le16_to_cpu(s_rule->index);
 	sw = hw->switch_info;
 	sw->recp_list[rid].adv_rule = true;
 	rule_head = &sw->recp_list[rid].filt_rules;
···
 	}
 	mutex_unlock(rule_lock);
 	if (remove_rule) {
-		struct ice_aqc_sw_rules_elem *s_rule;
+		struct ice_sw_rule_lkup_rx_tx *s_rule;
 		u16 rule_buf_sz;
 
-		rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE;
+		rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s_rule);
 		s_rule = kzalloc(rule_buf_sz, GFP_KERNEL);
 		if (!s_rule)
 			return -ENOMEM;
-		s_rule->pdata.lkup_tx_rx.act = 0;
-		s_rule->pdata.lkup_tx_rx.index =
-			cpu_to_le16(list_elem->rule_info.fltr_rule_id);
-		s_rule->pdata.lkup_tx_rx.hdr_len = 0;
+		s_rule->act = 0;
+		s_rule->index = cpu_to_le16(list_elem->rule_info.fltr_rule_id);
+		s_rule->hdr_len = 0;
 		status = ice_aq_sw_rules(hw, (struct ice_aqc_sw_rules *)s_rule,
 					 rule_buf_sz, 1,
 					 ice_aqc_opc_remove_sw_rules, NULL);

drivers/net/ethernet/intel/ice/ice_switch.h

···
 #define ICE_PROFID_IPV6_GTPU_TEID			46
 #define ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER		70
 
-#define ICE_SW_RULE_RX_TX_NO_HDR_SIZE \
-	(offsetof(struct ice_aqc_sw_rules_elem, pdata.lkup_tx_rx.hdr))
-
 /* VSI context structure for add/get/update/free operations */
 struct ice_vsi_ctx {
 	u16 vsi_num;

drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c

···
 
 	blkaddr = validate_and_get_cpt_blkaddr(req->blkaddr);
 	if (blkaddr < 0)
-		return blkaddr;
+		return false;
 
 	/* Registers that can be accessed from PF/VF */
 	if ((offset & 0xFF000) ==  CPT_AF_LFX_CTL(0) ||

drivers/net/ethernet/mediatek/mtk_eth_soc.c

···
 	struct ethtool_rx_flow_spec *fsp =
 		(struct ethtool_rx_flow_spec *)&cmd->fs;
 
+	if (fsp->location >= ARRAY_SIZE(mac->hwlro_ip))
+		return -EINVAL;
+
 	/* only tcp dst ipv4 is meaningful, others are meaningless */
 	fsp->flow_type = TCP_V4_FLOW;
 	fsp->h_u.tcp_ip4_spec.ip4dst = ntohl(mac->hwlro_ip[fsp->location]);

drivers/net/ethernet/mellanox/mlx5/core/dev.c

···
 	return 1;
 }
 
+static void *pci_get_other_drvdata(struct device *this, struct device *other)
+{
+	if (this->driver != other->driver)
+		return NULL;
+
+	return pci_get_drvdata(to_pci_dev(other));
+}
+
 static int next_phys_dev(struct device *dev, const void *data)
 {
-	struct mlx5_adev *madev = container_of(dev, struct mlx5_adev, adev.dev);
-	struct mlx5_core_dev *mdev = madev->mdev;
+	struct mlx5_core_dev *mdev, *this = (struct mlx5_core_dev *)data;
+
+	mdev = pci_get_other_drvdata(this->device, dev);
+	if (!mdev)
+		return 0;
 
 	return _next_phys_dev(mdev, data);
 }
 
 static int next_phys_dev_lag(struct device *dev, const void *data)
 {
-	struct mlx5_adev *madev = container_of(dev, struct mlx5_adev, adev.dev);
-	struct mlx5_core_dev *mdev = madev->mdev;
+	struct mlx5_core_dev *mdev, *this = (struct mlx5_core_dev *)data;
+
+	mdev = pci_get_other_drvdata(this->device, dev);
+	if (!mdev)
+		return 0;
 
 	if (!MLX5_CAP_GEN(mdev, vport_group_manager) ||
 	    !MLX5_CAP_GEN(mdev, lag_master) ||
···
 static struct mlx5_core_dev *mlx5_get_next_dev(struct mlx5_core_dev *dev,
 					       int (*match)(struct device *dev, const void *data))
 {
-	struct auxiliary_device *adev;
-	struct mlx5_adev *madev;
+	struct device *next;
 
 	if (!mlx5_core_is_pf(dev))
 		return NULL;
 
-	adev = auxiliary_find_device(NULL, dev, match);
-	if (!adev)
+	next = bus_find_device(&pci_bus_type, NULL, dev, match);
+	if (!next)
 		return NULL;
 
-	madev = container_of(adev, struct mlx5_adev, adev);
-	put_device(&adev->dev);
-	return madev->mdev;
+	put_device(next);
+	return pci_get_drvdata(to_pci_dev(next));
 }
 
 /* Must be called with intf_mutex held */

drivers/net/ethernet/mellanox/mlx5/core/en.h

···
 	u8                     wq_type;
 	u32                    rqn;
 	struct mlx5_core_dev  *mdev;
+	struct mlx5e_channel  *channel;
 	u32  umr_mkey;
 	struct mlx5e_dma_info  wqe_overflow;
 
···
 
 int mlx5e_open_locked(struct net_device *netdev);
 int mlx5e_close_locked(struct net_device *netdev);
+
+void mlx5e_trigger_napi_icosq(struct mlx5e_channel *c);
+void mlx5e_trigger_napi_sched(struct napi_struct *napi);
 
 int mlx5e_open_channels(struct mlx5e_priv *priv,
 			struct mlx5e_channels *chs);

drivers/net/ethernet/mellanox/mlx5/core/en/fs.h

···
 enum {
 	MLX5E_TC_FT_LEVEL = 0,
 	MLX5E_TC_TTC_FT_LEVEL,
+	MLX5E_TC_MISS_LEVEL,
 };
 
 struct mlx5e_tc_table {
···
 	 */
 	struct mutex			t_lock;
 	struct mlx5_flow_table		*t;
+	struct mlx5_flow_table		*miss_t;
 	struct mlx5_fs_chains           *chains;
 	struct mlx5e_post_act		*post_act;
 

drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c

···
 	if (test_bit(MLX5E_PTP_STATE_RX, c->state)) {
 		mlx5e_ptp_rx_set_fs(c->priv);
 		mlx5e_activate_rq(&c->rq);
+		mlx5e_trigger_napi_sched(&c->napi);
 	}
 }
 

drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c

···
 		xskrq->stats->recover++;
 	}
 
+	mlx5e_trigger_napi_icosq(icosq->channel);
+
 	mutex_unlock(&icosq->channel->icosq_recovery_lock);
 
 	return 0;
···
 	clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state);
 	mlx5e_activate_rq(rq);
 	rq->stats->recover++;
+	if (rq->channel)
+		mlx5e_trigger_napi_icosq(rq->channel);
+	else
+		mlx5e_trigger_napi_sched(rq->cq.napi);
 	return 0;
 out:
 	clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state);

drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c

···
 				struct mlx5_flow_attr *attr,
 				struct flow_rule *flow_rule,
 				struct mlx5e_mod_hdr_handle **mh,
-				u8 zone_restore_id, bool nat)
+				u8 zone_restore_id, bool nat_table, bool has_nat)
 {
 	DECLARE_MOD_HDR_ACTS_ACTIONS(actions_arr, MLX5_CT_MIN_MOD_ACTS);
 	DECLARE_MOD_HDR_ACTS(mod_acts, actions_arr);
···
 				     &attr->ct_attr.ct_labels_id);
 	if (err)
 		return -EOPNOTSUPP;
-	if (nat) {
-		err = mlx5_tc_ct_entry_create_nat(ct_priv, flow_rule,
-						  &mod_acts);
-		if (err)
-			goto err_mapping;
+	if (nat_table) {
+		if (has_nat) {
+			err = mlx5_tc_ct_entry_create_nat(ct_priv, flow_rule, &mod_acts);
+			if (err)
+				goto err_mapping;
+		}
 
 		ct_state |= MLX5_CT_STATE_NAT_BIT;
 	}
···
 	if (err)
 		goto err_mapping;
 
-	if (nat) {
+	if (nat_table && has_nat) {
 		attr->modify_hdr = mlx5_modify_header_alloc(ct_priv->dev, ct_priv->ns_type,
 							    mod_acts.num_actions,
 							    mod_acts.actions);
···
 
 	err = mlx5_tc_ct_entry_create_mod_hdr(ct_priv, attr, flow_rule,
 					      &zone_rule->mh,
-					      zone_restore_id, nat);
+					      zone_restore_id,
+					      nat,
+					      mlx5_tc_ct_entry_has_nat(entry));
 	if (err) {
 		ct_dbg("Failed to create ct entry mod hdr");
 		goto err_mod_hdr;

drivers/net/ethernet/mellanox/mlx5/core/en/trap.c

···
 {
 	napi_enable(&trap->napi);
 	mlx5e_activate_rq(&trap->rq);
+	mlx5e_trigger_napi_sched(&trap->napi);
 }
 
 void mlx5e_deactivate_trap(struct mlx5e_priv *priv)

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c

···
 		goto err_remove_pool;
 
 	mlx5e_activate_xsk(c);
+	mlx5e_trigger_napi_icosq(c);
 
 	/* Don't wait for WQEs, because the newer xdpsock sample doesn't provide
 	 * any Fill Ring entries at the setup stage.

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c

···
 	rq->clock        = &mdev->clock;
 	rq->icosq        = &c->icosq;
 	rq->ix           = c->ix;
+	rq->channel      = c;
 	rq->mdev         = mdev;
 	rq->hw_mtu       = MLX5E_SW2HW_MTU(params, params->sw_mtu);
 	rq->xdpsq        = &c->rq_xdpsq;
···
 	mlx5e_reporter_icosq_resume_recovery(c);
 
 	/* TX queue is created active. */
-
-	spin_lock_bh(&c->async_icosq_lock);
-	mlx5e_trigger_irq(&c->async_icosq);
-	spin_unlock_bh(&c->async_icosq_lock);
 }
 
 void mlx5e_deactivate_xsk(struct mlx5e_channel *c)

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

···
 	rq->clock        = &mdev->clock;
 	rq->icosq        = &c->icosq;
 	rq->ix           = c->ix;
+	rq->channel      = c;
 	rq->mdev         = mdev;
 	rq->hw_mtu       = MLX5E_SW2HW_MTU(params, params->sw_mtu);
 	rq->xdpsq        = &c->rq_xdpsq;
···
 void mlx5e_activate_rq(struct mlx5e_rq *rq)
 {
 	set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
-	if (rq->icosq) {
-		mlx5e_trigger_irq(rq->icosq);
-	} else {
-		local_bh_disable();
-		napi_schedule(rq->cq.napi);
-		local_bh_enable();
-	}
 }
 
 void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
···
 	return 0;
 }
 
+void mlx5e_trigger_napi_icosq(struct mlx5e_channel *c)
+{
+	spin_lock_bh(&c->async_icosq_lock);
+	mlx5e_trigger_irq(&c->async_icosq);
+	spin_unlock_bh(&c->async_icosq_lock);
+}
+
+void mlx5e_trigger_napi_sched(struct napi_struct *napi)
+{
+	local_bh_disable();
+	napi_schedule(napi);
+	local_bh_enable();
+}
+
 static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 			      struct mlx5e_params *params,
 			      struct mlx5e_channel_param *cparam,
···
 
 	if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
 		mlx5e_activate_xsk(c);
+
+	mlx5e_trigger_napi_icosq(c);
 }
 
 static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
···
 
 unlock:
 	mutex_unlock(&priv->state_lock);
+
+	/* Need to fix some features. */
+	if (!err)
+		netdev_update_features(netdev);
+
 	return err;
 }
 

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

···
 	return tc_tbl_size;
 }
 
+static int mlx5e_tc_nic_create_miss_table(struct mlx5e_priv *priv)
+{
+	struct mlx5_flow_table **ft = &priv->fs.tc.miss_t;
+	struct mlx5_flow_table_attr ft_attr = {};
+	struct mlx5_flow_namespace *ns;
+	int err = 0;
+
+	ft_attr.max_fte = 1;
+	ft_attr.autogroup.max_num_groups = 1;
+	ft_attr.level = MLX5E_TC_MISS_LEVEL;
+	ft_attr.prio = 0;
+	ns = mlx5_get_flow_namespace(priv->mdev, MLX5_FLOW_NAMESPACE_KERNEL);
+
+	*ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
+	if (IS_ERR(*ft)) {
+		err = PTR_ERR(*ft);
+		netdev_err(priv->netdev, "failed to create tc nic miss table err=%d\n", err);
+	}
+
+	return err;
+}
+
+static void mlx5e_tc_nic_destroy_miss_table(struct mlx5e_priv *priv)
+{
+	mlx5_destroy_flow_table(priv->fs.tc.miss_t);
+}
+
 int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
 {
 	struct mlx5e_tc_table *tc = &priv->fs.tc;
···
 	}
 	tc->mapping = chains_mapping;
 
+	err = mlx5e_tc_nic_create_miss_table(priv);
+	if (err)
+		goto err_chains;
+
 	if (MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ignore_flow_level))
 		attr.flags = MLX5_CHAINS_AND_PRIOS_SUPPORTED |
 			MLX5_CHAINS_IGNORE_FLOW_LEVEL_SUPPORTED;
 	attr.ns = MLX5_FLOW_NAMESPACE_KERNEL;
 	attr.max_ft_sz = mlx5e_tc_nic_get_ft_size(dev);
 	attr.max_grp_num = MLX5E_TC_TABLE_NUM_GROUPS;
-	attr.default_ft = mlx5e_vlan_get_flowtable(priv->fs.vlan);
+	attr.default_ft = priv->fs.tc.miss_t;
 	attr.mapping = chains_mapping;
 
 	tc->chains = mlx5_chains_create(dev, &attr);
 	if (IS_ERR(tc->chains)) {
 		err = PTR_ERR(tc->chains);
-		goto err_chains;
+		goto err_miss;
 	}
 
 	tc->post_act = mlx5e_tc_post_act_init(priv, tc->chains, MLX5_FLOW_NAMESPACE_KERNEL);
···
 	mlx5_tc_ct_clean(tc->ct);
 	mlx5e_tc_post_act_destroy(tc->post_act);
 	mlx5_chains_destroy(tc->chains);
+err_miss:
+	mlx5e_tc_nic_destroy_miss_table(priv);
 err_chains:
 	mapping_destroy(chains_mapping);
 err_mapping:
···
 	mlx5e_tc_post_act_destroy(tc->post_act);
 	mapping_destroy(tc->mapping);
 	mlx5_chains_destroy(tc->chains);
+	mlx5e_tc_nic_destroy_miss_table(priv);
 }
 
 int mlx5e_tc_ht_init(struct rhashtable *tc_ht)

drivers/net/ethernet/mellanox/mlx5/core/fs_core.c

···
 #define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1)
 
 #define KERNEL_NIC_TC_NUM_PRIOS  1
-#define KERNEL_NIC_TC_NUM_LEVELS 2
+#define KERNEL_NIC_TC_NUM_LEVELS 3
 
 #define ANCHOR_NUM_LEVELS 1
 #define ANCHOR_NUM_PRIOS 1

drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c

···
 	err = mlx5dr_table_set_miss_action(ft->fs_dr_table.dr_table, action);
 	if (err && action) {
 		err = mlx5dr_action_destroy(action);
-		if (err) {
-			action = NULL;
-			mlx5_core_err(ns->dev, "Failed to destroy action (%d)\n",
-				      err);
-		}
+		if (err)
+			mlx5_core_err(ns->dev,
+				      "Failed to destroy action (%d)\n", err);
+		action = NULL;
 	}
 	ft->fs_dr_table.miss_action = action;
 	if (old_miss_action) {

drivers/net/ethernet/microchip/lan743x_main.c

···
 		if (!phydev)
 			goto return_error;
 
-		ret = phy_connect_direct(netdev, phydev,
-					 lan743x_phy_link_status_change,
-					 PHY_INTERFACE_MODE_GMII);
+		if (adapter->is_pci11x1x)
+			ret = phy_connect_direct(netdev, phydev,
+						 lan743x_phy_link_status_change,
+						 PHY_INTERFACE_MODE_RGMII);
+		else
+			ret = phy_connect_direct(netdev, phydev,
+						 lan743x_phy_link_status_change,
+						 PHY_INTERFACE_MODE_GMII);
 		if (ret)
 			goto return_error;
 	}
···
 			lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
 			netif_dbg(adapter, drv, adapter->netdev,
 				  "SGMII operation\n");
+			adapter->mdiobus->probe_capabilities = MDIOBUS_C22_C45;
+			adapter->mdiobus->read = lan743x_mdiobus_c45_read;
+			adapter->mdiobus->write = lan743x_mdiobus_c45_write;
+			adapter->mdiobus->name = "lan743x-mdiobus-c45";
+			netif_dbg(adapter, drv, adapter->netdev,
+				  "lan743x-mdiobus-c45\n");
 		} else {
 			sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
 			sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_;
 			sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_;
 			lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
 			netif_dbg(adapter, drv, adapter->netdev,
-					  "(R)GMII operation\n");
+				  "RGMII operation\n");
+			// Only C22 support when RGMII I/F
+			adapter->mdiobus->probe_capabilities = MDIOBUS_C22;
+			adapter->mdiobus->read = lan743x_mdiobus_read;
+			adapter->mdiobus->write = lan743x_mdiobus_write;
+			adapter->mdiobus->name = "lan743x-mdiobus";
+			netif_dbg(adapter, drv, adapter->netdev,
+				  "lan743x-mdiobus\n");
 		}
-
-		adapter->mdiobus->probe_capabilities = MDIOBUS_C22_C45;
-		adapter->mdiobus->read = lan743x_mdiobus_c45_read;
-		adapter->mdiobus->write = lan743x_mdiobus_c45_write;
-		adapter->mdiobus->name = "lan743x-mdiobus-c45";
-		netif_dbg(adapter, drv, adapter->netdev, "lan743x-mdiobus-c45\n");
 	} else {
 		adapter->mdiobus->read = lan743x_mdiobus_read;
 		adapter->mdiobus->write = lan743x_mdiobus_write;

drivers/net/ethernet/microchip/lan966x/lan966x_main.c

···
 		lan966x->ports[p]->fwnode = fwnode_handle_get(portnp);
 
 		serdes = devm_of_phy_get(lan966x->dev, to_of_node(portnp), NULL);
-		if (!IS_ERR(serdes))
-			lan966x->ports[p]->serdes = serdes;
+		if (PTR_ERR(serdes) == -ENODEV)
+			serdes = NULL;
+		if (IS_ERR(serdes)) {
+			err = PTR_ERR(serdes);
+			goto cleanup_ports;
+		}
+		lan966x->ports[p]->serdes = serdes;
 
 		lan966x_port_init(lan966x->ports[p]);
 	}

drivers/net/ethernet/netronome/nfp/nfdk/dp.c

···
 		    FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
 
 	txd->dma_len_type = cpu_to_le16(dlen_type);
-	nfp_desc_set_dma_addr(txd, dma_addr);
+	nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
 
 	/* starts at bit 0 */
 	BUILD_BUG_ON(!(NFDK_DESC_TX_DMA_LEN_HEAD & 1));
···
 			dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN, dma_len);
 
 			txd->dma_len_type = cpu_to_le16(dlen_type);
-			nfp_desc_set_dma_addr(txd, dma_addr);
+			nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
 
 			dma_len -= dlen_type;
 			dma_addr += dlen_type + 1;
···
 		    FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
 
 	txd->dma_len_type = cpu_to_le16(dlen_type);
-	nfp_desc_set_dma_addr(txd, dma_addr);
+	nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
 
 	tmp_dlen = dlen_type & NFDK_DESC_TX_DMA_LEN_HEAD;
 	dma_len -= tmp_dlen;
···
 		dma_len -= 1;
 		dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN, dma_len);
 		txd->dma_len_type = cpu_to_le16(dlen_type);
-		nfp_desc_set_dma_addr(txd, dma_addr);
+		nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
 
 		dlen_type &= NFDK_DESC_TX_DMA_LEN;
 		dma_len -= dlen_type;
···
 		    FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
 
 	txd->dma_len_type = cpu_to_le16(dlen_type);
-	nfp_desc_set_dma_addr(txd, dma_addr);
+	nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
 
 	tmp_dlen = dlen_type & NFDK_DESC_TX_DMA_LEN_HEAD;
 	dma_len -= tmp_dlen;
···
 		dma_len -= 1;
 		dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN, dma_len);
 		txd->dma_len_type = cpu_to_le16(dlen_type);
-		nfp_desc_set_dma_addr(txd, dma_addr);
+		nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
 
 		dlen_type &= NFDK_DESC_TX_DMA_LEN;
 		dma_len -= dlen_type;

drivers/net/ethernet/netronome/nfp/nfdk/nfdk.h

···
 struct nfp_nfdk_tx_desc {
 	union {
 		struct {
-			u8 dma_addr_hi;  /* High bits of host buf address */
-			u8 padding;  /* Must be zero */
+			__le16 dma_addr_hi;  /* High bits of host buf address */
 			__le16 dma_len_type; /* Length to DMA for this desc */
 			__le32 dma_addr_lo;  /* Low 32bit of host buf addr */
 		};

drivers/net/ethernet/netronome/nfp/nfp_net.h

···
 /* Convenience macro for writing dma address into RX/TX descriptors */
 #define nfp_desc_set_dma_addr(desc, dma_addr)				\
 	do {								\
-		__typeof(desc) __d = (desc);				\
+		__typeof__(desc) __d = (desc);				\
 		dma_addr_t __addr = (dma_addr);				\
 									\
 		__d->dma_addr_lo = cpu_to_le32(lower_32_bits(__addr));	\
 		__d->dma_addr_hi = upper_32_bits(__addr) & 0xff;	\
+	} while (0)
+
+#define nfp_nfdk_tx_desc_set_dma_addr(desc, dma_addr)			       \
+	do {								       \
+		__typeof__(desc) __d = (desc);				       \
+		dma_addr_t __addr = (dma_addr);				       \
+									       \
+		__d->dma_addr_hi = cpu_to_le16(upper_32_bits(__addr) & 0xff);  \
+		__d->dma_addr_lo = cpu_to_le32(lower_32_bits(__addr));         \
 	} while (0)
 
 /**

drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c

···
 
 	/* Init to unknowns */
 	ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
-	ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
-	ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
 	cmd->base.port = PORT_OTHER;
 	cmd->base.speed = SPEED_UNKNOWN;
 	cmd->base.duplex = DUPLEX_UNKNOWN;
···
 	port = nfp_port_from_netdev(netdev);
 	eth_port = nfp_port_get_eth_port(port);
 	if (eth_port) {
+		ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+		ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
 		cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ?
 			AUTONEG_ENABLE : AUTONEG_DISABLE;
 		nfp_net_set_fec_link_mode(eth_port, cmd);

drivers/net/ethernet/sfc/efx_channels.c

···
 		efx->n_channels = 1;
 		efx->n_rx_channels = 1;
 		efx->n_tx_channels = 1;
+		efx->tx_channel_offset = 0;
 		efx->n_xdp_channels = 0;
 		efx->xdp_channel_offset = efx->n_channels;
 		rc = pci_enable_msi(efx->pci_dev);
···
 		efx->n_channels = 1 + (efx_separate_tx_channels ? 1 : 0);
 		efx->n_rx_channels = 1;
 		efx->n_tx_channels = 1;
+		efx->tx_channel_offset = 1;
 		efx->n_xdp_channels = 0;
 		efx->xdp_channel_offset = efx->n_channels;
 		efx->legacy_irq = efx->pci_dev->irq;
···
 {
 	struct efx_channel *channel;
 	int rc;
-
-	efx->tx_channel_offset =
-		efx_separate_tx_channels ?
-		efx->n_channels - efx->n_tx_channels : 0;
 
 	if (efx->xdp_tx_queue_count) {
 		EFX_WARN_ON_PARANOID(efx->xdp_tx_queues);

drivers/net/ethernet/sfc/net_driver.h

···
 
 static inline bool efx_channel_has_tx_queues(struct efx_channel *channel)
 {
-	return true;
+	return channel && channel->channel >= channel->efx->tx_channel_offset;
 }
 
 static inline unsigned int efx_channel_num_tx_queues(struct efx_channel *channel)

drivers/net/ethernet/sfc/siena/efx_channels.c

···
 		efx->n_channels = 1;
 		efx->n_rx_channels = 1;
 		efx->n_tx_channels = 1;
+		efx->tx_channel_offset = 0;
 		efx->n_xdp_channels = 0;
 		efx->xdp_channel_offset = efx->n_channels;
 		rc = pci_enable_msi(efx->pci_dev);
···
 		efx->n_channels = 1 + (efx_siena_separate_tx_channels ? 1 : 0);
 		efx->n_rx_channels = 1;
 		efx->n_tx_channels = 1;
+		efx->tx_channel_offset = 1;
 		efx->n_xdp_channels = 0;
 		efx->xdp_channel_offset = efx->n_channels;
 		efx->legacy_irq = efx->pci_dev->irq;
···
 {
 	struct efx_channel *channel;
 	int rc;
-
-	efx->tx_channel_offset =
-		efx_siena_separate_tx_channels ?
-		efx->n_channels - efx->n_tx_channels : 0;
 
 	if (efx->xdp_tx_queue_count) {
 		EFX_WARN_ON_PARANOID(efx->xdp_tx_queues);

drivers/net/ethernet/sfc/siena/net_driver.h

···
 
 static inline bool efx_channel_has_tx_queues(struct efx_channel *channel)
 {
-	return true;
+	return channel && channel->channel >= channel->efx->tx_channel_offset;
 }
 
 static inline unsigned int efx_channel_num_tx_queues(struct efx_channel *channel)

drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c

···
 #define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_0	0x7aac
 #define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_1	0x7aad
 #define PCI_DEVICE_ID_INTEL_ADLN_SGMII1G	0x54ac
+#define PCI_DEVICE_ID_INTEL_RPLP_SGMII1G	0x51ac
 
 static const struct pci_device_id intel_eth_pci_id_table[] = {
 	{ PCI_DEVICE_DATA(INTEL, QUARK, &quark_info) },
···
 	{ PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0, &adls_sgmii1g_phy0_info) },
 	{ PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1, &adls_sgmii1g_phy1_info) },
 	{ PCI_DEVICE_DATA(INTEL, ADLN_SGMII1G, &tgl_sgmii1g_phy0_info) },
+	{ PCI_DEVICE_DATA(INTEL, RPLP_SGMII1G, &tgl_sgmii1g_phy0_info) },
 	{}
 };
 MODULE_DEVICE_TABLE(pci, intel_eth_pci_id_table);

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

···
 		/* MDIO bus Registration */
 		ret = stmmac_mdio_register(ndev);
 		if (ret < 0) {
-			dev_err(priv->device,
-				"%s: MDIO bus (id: %d) registration failed",
-				__func__, priv->plat->bus_id);
+			dev_err_probe(priv->device, ret,
+				      "%s: MDIO bus (id: %d) registration failed\n",
+				      __func__, priv->plat->bus_id);
 			goto error_mdio_register;
 		}
 	}

drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c

···
 
 	err = of_mdiobus_register(new_bus, mdio_node);
 	if (err != 0) {
-		dev_err(dev, "Cannot register the MDIO bus\n");
+		dev_err_probe(dev, err, "Cannot register the MDIO bus\n");
 		goto bus_register_fail;
 	}
 

drivers/net/ethernet/ti/am65-cpsw-nuss.c

···
 #include <linux/etherdevice.h>
 #include <linux/if_vlan.h>
 #include <linux/interrupt.h>
+#include <linux/irqdomain.h>
 #include <linux/kernel.h>
 #include <linux/kmemleak.h>
 #include <linux/module.h>
···
 	if (IS_ERR(cpts)) {
 		int ret = PTR_ERR(cpts);
 
+		of_node_put(node);
 		if (ret == -EOPNOTSUPP) {
 			dev_info(dev, "cpts disabled\n");
 			return 0;
···
 
 	phy_interface_set_rgmii(port->slave.phylink_config.supported_interfaces);
 
-	phylink = phylink_create(&port->slave.phylink_config, dev->fwnode, port->slave.phy_if,
+	phylink = phylink_create(&port->slave.phylink_config,
+				 of_node_to_fwnode(port->slave.phy_node),
+				 port->slave.phy_if,
 				 &am65_cpsw_phylink_mac_ops);
 	if (IS_ERR(phylink))
 		return PTR_ERR(phylink);
···
 	if (!node)
 		return -ENOENT;
 	common->port_num = of_get_child_count(node);
+	of_node_put(node);
 	if (common->port_num < 1 || common->port_num > AM65_CPSW_MAX_PORTS)
 		return -ENOENT;
-	of_node_put(node);
 
 	common->rx_flow_id_base = -1;
 	init_completion(&common->tdown_complete);

drivers/net/ipa/ipa_endpoint.c

···
 
 	ret = gsi_trans_page_add(trans, page, len, offset);
 	if (ret)
-		__free_pages(page, get_order(buffer_size));
+		put_page(page);
 	else
 		trans->data = page;	/* transaction owns page now */
 
···
 	} else {
 		struct page *page = trans->data;
 
-		if (page) {
-			u32 buffer_size = endpoint->config.rx.buffer_size;
-
-			__free_pages(page, get_order(buffer_size));
-		}
+		if (page)
+			put_page(page);
 	}
 }
 

drivers/net/macsec.c

···
  * struct macsec_dev - private data
  * @secy: SecY config
  * @real_dev: pointer to underlying netdevice
+ * @dev_tracker: refcount tracker for @real_dev reference
  * @stats: MACsec device stats
  * @secys: linked list of SecY's on the underlying device
  * @gro_cells: pointer to the Generic Receive Offload cell
···
 struct macsec_dev {
 	struct macsec_secy secy;
 	struct net_device *real_dev;
+	netdevice_tracker dev_tracker;
 	struct pcpu_secy_stats __percpu *stats;
 	struct list_head secys;
 	struct gro_cells gro_cells;
···
 	if (is_zero_ether_addr(dev->broadcast))
 		memcpy(dev->broadcast, real_dev->broadcast, dev->addr_len);
 
+	/* Get macsec's reference to real_dev */
+	dev_hold_track(real_dev, &macsec->dev_tracker, GFP_KERNEL);
+
 	return 0;
 }
 
···
 	free_percpu(macsec->stats);
 	free_percpu(macsec->secy.tx_sc.stats);
 
+	/* Get rid of the macsec's reference to real_dev */
+	dev_put_track(macsec->real_dev, &macsec->dev_tracker);
 }
 
 static void macsec_setup(struct net_device *dev)

drivers/net/phy/at803x.c

···
 static int at803x_set_wol(struct phy_device *phydev,
 			  struct ethtool_wolinfo *wol)
 {
-	struct net_device *ndev = phydev->attached_dev;
-	const u8 *mac;
 	int ret, irq_enabled;
-	unsigned int i;
-	static const unsigned int offsets[] = {
-		AT803X_LOC_MAC_ADDR_32_47_OFFSET,
-		AT803X_LOC_MAC_ADDR_16_31_OFFSET,
-		AT803X_LOC_MAC_ADDR_0_15_OFFSET,
-	};
-
-	if (!ndev)
-		return -ENODEV;
 
 	if (wol->wolopts & WAKE_MAGIC) {
+		struct net_device *ndev = phydev->attached_dev;
+		const u8 *mac;
+		unsigned int i;
+		static const unsigned int offsets[] = {
+			AT803X_LOC_MAC_ADDR_32_47_OFFSET,
+			AT803X_LOC_MAC_ADDR_16_31_OFFSET,
+			AT803X_LOC_MAC_ADDR_0_15_OFFSET,
+		};
+
+		if (!ndev)
+			return -ENODEV;
+
 		mac = (const u8 *) ndev->dev_addr;
 
 		if (!is_valid_ether_addr(mac))
···
 	if (phydev->drv->phy_id == ATH8031_PHY_ID) {
 		int ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG);
 		int mode_cfg;
+		struct ethtool_wolinfo wol = {
+			.wolopts = 0,
+		};
 
 		if (ccr < 0)
 			goto err;
···
 		case AT803X_MODE_CFG_FX100_RGMII_75OHM:
 			priv->is_fiber = true;
 			break;
+		}
+
+		/* Disable WOL by default */
+		ret = at803x_set_wol(phydev, &wol);
+		if (ret < 0) {
+			phydev_err(phydev, "failed to disable WOL on probe: %d\n", ret);
+			goto err;
 		}
 	}
 

drivers/net/phy/fixed_phy.c

···
 			if (fp->link_gpiod)
 				gpiod_put(fp->link_gpiod);
 			kfree(fp);
-			ida_simple_remove(&phy_fixed_ida, phy_addr);
+			ida_free(&phy_fixed_ida, phy_addr);
 			return;
 		}
 	}
···
 	}
 
 	/* Get the next available PHY address, up to PHY_MAX_ADDR */
-	phy_addr = ida_simple_get(&phy_fixed_ida, 0, PHY_MAX_ADDR, GFP_KERNEL);
+	phy_addr = ida_alloc_max(&phy_fixed_ida, PHY_MAX_ADDR - 1, GFP_KERNEL);
 	if (phy_addr < 0)
 		return ERR_PTR(phy_addr);
 
 	ret = fixed_phy_add_gpiod(irq, phy_addr, status, gpiod);
 	if (ret < 0) {
-		ida_simple_remove(&phy_fixed_ida, phy_addr);
+		ida_free(&phy_fixed_ida, phy_addr);
 		return ERR_PTR(ret);
 	}
 

drivers/net/usb/qmi_wwan.c

···
 	{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},	/* Telit LE920 */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)},	/* Telit LE920, LE920A4 */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1230, 2)},	/* Telit LE910Cx */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1250, 0)},	/* Telit LE910Cx */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1260, 2)},	/* Telit LE910Cx */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1261, 2)},	/* Telit LE910Cx */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)},	/* Telit LN940 series */
···
 	{QMI_FIXED_INTF(0x1e2d, 0x0083, 4)},	/* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/
 	{QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)},	/* Cinterion CLS8 */
 	{QMI_FIXED_INTF(0x1e2d, 0x00b7, 0)},	/* Cinterion MV31 RmNet */
+	{QMI_FIXED_INTF(0x1e2d, 0x00b9, 0)},	/* Cinterion MV31 RmNet based on new baseline */
 	{QMI_FIXED_INTF(0x413c, 0x81a2, 8)},	/* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
 	{QMI_FIXED_INTF(0x413c, 0x81a3, 8)},	/* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
 	{QMI_FIXED_INTF(0x413c, 0x81a4, 8)},	/* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */

drivers/net/wireless/intel/iwlwifi/pcie/trans.c

···
 	u8 addr;
 };
 
-#define CAUSE(reg, mask)						\
+#define IWL_CAUSE(reg, mask)						\
 	{								\
 		.mask_reg = reg,					\
 		.bit = ilog2(mask),					\
···
 	}
 
 static const struct iwl_causes_list causes_list_common[] = {
-	CAUSE(CSR_MSIX_FH_INT_MASK_AD, MSIX_FH_INT_CAUSES_D2S_CH0_NUM),
-	CAUSE(CSR_MSIX_FH_INT_MASK_AD, MSIX_FH_INT_CAUSES_D2S_CH1_NUM),
-	CAUSE(CSR_MSIX_FH_INT_MASK_AD, MSIX_FH_INT_CAUSES_S2D),
-	CAUSE(CSR_MSIX_FH_INT_MASK_AD, MSIX_FH_INT_CAUSES_FH_ERR),
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_ALIVE),
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_WAKEUP),
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_RESET_DONE),
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_CT_KILL),
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_RF_KILL),
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_PERIODIC),
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_SCD),
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_FH_TX),
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_HW_ERR),
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_HAP),
+	IWL_CAUSE(CSR_MSIX_FH_INT_MASK_AD, MSIX_FH_INT_CAUSES_D2S_CH0_NUM),
+	IWL_CAUSE(CSR_MSIX_FH_INT_MASK_AD, MSIX_FH_INT_CAUSES_D2S_CH1_NUM),
+	IWL_CAUSE(CSR_MSIX_FH_INT_MASK_AD, MSIX_FH_INT_CAUSES_S2D),
+	IWL_CAUSE(CSR_MSIX_FH_INT_MASK_AD, MSIX_FH_INT_CAUSES_FH_ERR),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_ALIVE),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_WAKEUP),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_RESET_DONE),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_CT_KILL),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_RF_KILL),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_PERIODIC),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_SCD),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_FH_TX),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_HW_ERR),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_HAP),
 };
 
 static const struct iwl_causes_list causes_list_pre_bz[] = {
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_SW_ERR),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_SW_ERR),
 };
 
 static const struct iwl_causes_list causes_list_bz[] = {
-	CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_SW_ERR_BZ),
+	IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_SW_ERR_BZ),
 };
 
 static void iwl_pcie_map_list(struct iwl_trans *trans,

drivers/net/wireless/marvell/libertas/cfg.c

···
  */
 #define LBS_ASSOC_MAX_CMD_SIZE                     \
 	(sizeof(struct cmd_ds_802_11_associate)    \
-	 - 512 /* cmd_ds_802_11_associate.iebuf */ \
 	 + LBS_MAX_SSID_TLV_SIZE                   \
 	 + LBS_MAX_CHANNEL_TLV_SIZE                \
 	 + LBS_MAX_CF_PARAM_TLV_SIZE               \
···
 	if (sme->ie && sme->ie_len)
 		pos += lbs_add_wpa_tlv(pos, sme->ie, sme->ie_len);
 
-	len = (sizeof(*cmd) - sizeof(cmd->iebuf)) +
-		(u16)(pos - (u8 *) &cmd->iebuf);
+	len = sizeof(*cmd) + (u16)(pos - (u8 *) &cmd->iebuf);
 	cmd->hdr.size = cpu_to_le16(len);
 
 	lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_CMD", (u8 *) cmd,

drivers/net/wireless/marvell/libertas/host.h

···
 	__le16 listeninterval;
 	__le16 bcnperiod;
 	u8 dtimperiod;
-	u8 iebuf[512];    /* Enough for required and most optional IEs */
+	/* 512 permitted - enough for required and most optional IEs */
+	u8 iebuf[];
 } __packed;
 
 struct cmd_ds_802_11_associate_response {
···
 	__le16 capability;
 	__le16 statuscode;
 	__le16 aid;
-	u8 iebuf[512];
+	/* max 512 */
+	u8 iebuf[];
 } __packed;
 
 struct cmd_ds_802_11_set_wep {

drivers/net/wireless/realtek/rtw88/fw.c

···
 	return ret;
 }
 
+void rtw_fw_update_beacon_work(struct work_struct *work)
+{
+	struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
+					      update_beacon_work);
+
+	mutex_lock(&rtwdev->mutex);
+	rtw_fw_download_rsvd_page(rtwdev);
+	mutex_unlock(&rtwdev->mutex);
+}
+
 static void rtw_fw_read_fifo_page(struct rtw_dev *rtwdev, u32 offset, u32 size,
 				  u32 *buf, u32 residue, u16 start_pg)
 {

drivers/net/wireless/realtek/rtw88/fw.h

···
 void rtw_add_rsvd_page_sta(struct rtw_dev *rtwdev,
 			   struct rtw_vif *rtwvif);
 int rtw_fw_download_rsvd_page(struct rtw_dev *rtwdev);
+void rtw_fw_update_beacon_work(struct work_struct *work);
 void rtw_send_rsvd_page_h2c(struct rtw_dev *rtwdev);
 int rtw_dump_drv_rsvd_page(struct rtw_dev *rtwdev,
 			   u32 offset, u32 size, u32 *buf);

drivers/net/wireless/realtek/rtw88/mac80211.c

···
 {
 	struct rtw_dev *rtwdev = hw->priv;
 
-	mutex_lock(&rtwdev->mutex);
-	rtw_fw_download_rsvd_page(rtwdev);
-	mutex_unlock(&rtwdev->mutex);
+	ieee80211_queue_work(hw, &rtwdev->update_beacon_work);
 
 	return 0;
 }

drivers/net/wireless/realtek/rtw88/main.c

···
 	mutex_unlock(&rtwdev->mutex);
 
 	cancel_work_sync(&rtwdev->c2h_work);
+	cancel_work_sync(&rtwdev->update_beacon_work);
 	cancel_delayed_work_sync(&rtwdev->watch_dog_work);
 	cancel_delayed_work_sync(&coex->bt_relink_work);
 	cancel_delayed_work_sync(&coex->bt_reenable_work);
···
 	INIT_WORK(&rtwdev->c2h_work, rtw_c2h_work);
 	INIT_WORK(&rtwdev->ips_work, rtw_ips_work);
 	INIT_WORK(&rtwdev->fw_recovery_work, rtw_fw_recovery_work);
+	INIT_WORK(&rtwdev->update_beacon_work, rtw_fw_update_beacon_work);
 	INIT_WORK(&rtwdev->ba_work, rtw_txq_ba_work);
 	skb_queue_head_init(&rtwdev->c2h_queue);
 	skb_queue_head_init(&rtwdev->coex.queue);

drivers/net/wireless/realtek/rtw88/main.h

···
 	struct work_struct c2h_work;
 	struct work_struct ips_work;
 	struct work_struct fw_recovery_work;
+	struct work_struct update_beacon_work;
 
 	/* used to protect txqs list */
 	spinlock_t txq_lock;

drivers/net/xen-netback/netback.c

···
 			break;
 		}
 
-		work_to_do = RING_HAS_UNCONSUMED_REQUESTS(&queue->tx);
+		work_to_do = XEN_RING_NR_UNCONSUMED_REQUESTS(&queue->tx);
 		if (!work_to_do)
 			break;
 

drivers/ptp/ptp_clockmatrix.c

···
 static bool is_single_shot(u8 mask)
 {
 	/* Treat single bit ToD masks as continuous trigger */
-	return mask <= 8 && is_power_of_2(mask);
+	return !(mask <= 8 && is_power_of_2(mask));
 }
 
 static int idtcm_extts_enable(struct idtcm_channel *channel,

include/linux/ipv6.h

···
 	__s32		suppress_frag_ndisc;
 	__s32		accept_ra_mtu;
 	__s32		drop_unsolicited_na;
-	__s32		accept_unsolicited_na;
+	__s32		accept_untracked_na;
 	struct ipv6_stable_secret {
 		bool initialized;
 		struct in6_addr secret;

include/linux/mlx5/mlx5_ifc.h

···
 
 	u8         syndrome[0x20];
 
-	u8         reserved_at_40[0x20];
-	u8         ece[0x20];
+	u8         reserved_at_40[0x40];
 
 	u8         opt_param_mask[0x20];
 
-	u8         reserved_at_a0[0x20];
+	u8         ece[0x20];
 
 	struct mlx5_ifc_qpc_bits qpc;
 

include/linux/skbuff.h

···
 static inline void *__skb_pull(struct sk_buff *skb, unsigned int len)
 {
 	skb->len -= len;
-	BUG_ON(skb->len < skb->data_len);
+	if (unlikely(skb->len < skb->data_len)) {
+#if defined(CONFIG_DEBUG_NET)
+		skb->len += len;
+		pr_err("__skb_pull(len=%u)\n", len);
+		skb_dump(KERN_ERR, skb, false);
+#endif
+		BUG();
+	}
 	return skb->data += len;
 }
 

include/net/amt.h

···
 	AMT_MSG_MEMBERSHIP_QUERY,
 	AMT_MSG_MEMBERSHIP_UPDATE,
 	AMT_MSG_MULTICAST_DATA,
-	AMT_MSG_TEARDOWM,
+	AMT_MSG_TEARDOWN,
 	__AMT_MSG_MAX,
 };
 

include/net/ax25.h

···
 	ax25_dama_info		dama;
 #endif
 	refcount_t		refcount;
+	bool device_up;
 } ax25_dev;
 
 typedef struct ax25_cb {

include/net/bonding.h

···
 	struct reciprocal_value reciprocal_packets_per_slave;
 	u16 ad_actor_sys_prio;
 	u16 ad_user_port_key;
+#if IS_ENABLED(CONFIG_IPV6)
 	struct in6_addr ns_targets[BOND_MAX_NS_TARGETS];
+#endif
 
 	/* 2 bytes of padding : see ether_addr_equal_64bits() */
 	u8 ad_actor_system[ETH_ALEN + 2];
···
 	return !ipv4_is_lbcast(addr) && !ipv4_is_zeronet(addr);
 }
 
+#if IS_ENABLED(CONFIG_IPV6)
 static inline int bond_is_ip6_target_ok(struct in6_addr *addr)
 {
 	return !ipv6_addr_any(addr) &&
 	       !ipv6_addr_loopback(addr) &&
 	       !ipv6_addr_is_multicast(addr);
 }
+#endif
 
 /* Get the oldest arp which we've received on this slave for bond's
  * arp_targets.
···
 	return -1;
 }
 
+#if IS_ENABLED(CONFIG_IPV6)
 static inline int bond_get_targets_ip6(struct in6_addr *targets, struct in6_addr *ip)
 {
 	int i;
···
 
 	return -1;
 }
+#endif
 
 /* exported from bond_main.c */
 extern unsigned int bond_net_id;

include/net/netfilter/nf_conntrack_core.h

···
 	int ret = NF_ACCEPT;
 
 	if (ct) {
-		if (!nf_ct_is_confirmed(ct))
+		if (!nf_ct_is_confirmed(ct)) {
 			ret = __nf_conntrack_confirm(skb);
+
+			if (ret == NF_ACCEPT)
+				ct = (struct nf_conn *)skb_nfct(skb);
+		}
+
 		if (ret == NF_ACCEPT && nf_ct_ecache_exist(ct))
 			nf_ct_deliver_cached_events(ct);
 	}

include/net/sch_generic.h

···
 		if (spin_trylock(&qdisc->seqlock))
 			return true;
 
-		/* Paired with smp_mb__after_atomic() to make sure
-		 * STATE_MISSED checking is synchronized with clearing
-		 * in pfifo_fast_dequeue().
+		/* No need to insist if the MISSED flag was already set.
+		 * Note that test_and_set_bit() also gives us memory ordering
+		 * guarantees wrt potential earlier enqueue() and below
+		 * spin_trylock(), both of which are necessary to prevent races
 		 */
-		smp_mb__before_atomic();
-
-		/* If the MISSED flag is set, it means other thread has
-		 * set the MISSED flag before second spin_trylock(), so
-		 * we can return false here to avoid multi cpus doing
-		 * the set_bit() and second spin_trylock() concurrently.
-		 */
-		if (test_bit(__QDISC_STATE_MISSED, &qdisc->state))
+		if (test_and_set_bit(__QDISC_STATE_MISSED, &qdisc->state))
 			return false;
 
-		/* Set the MISSED flag before the second spin_trylock(),
-		 * if the second spin_trylock() return false, it means
-		 * other cpu holding the lock will do dequeuing for us
-		 * or it will see the MISSED flag set after releasing
-		 * lock and reschedule the net_tx_action() to do the
-		 * dequeuing.
-		 */
-		set_bit(__QDISC_STATE_MISSED, &qdisc->state);
-
-		/* spin_trylock() only has load-acquire semantic, so use
-		 * smp_mb__after_atomic() to ensure STATE_MISSED is set
-		 * before doing the second spin_trylock().
-		 */
-		smp_mb__after_atomic();
-
-		/* Retry again in case other CPU may not see the new flag
-		 * after it releases the lock at the end of qdisc_run_end().
+		/* Try to take the lock again to make sure that we will either
+		 * grab it or the CPU that still has it will see MISSED set
+		 * when testing it in qdisc_run_end()
 		 */
 		return spin_trylock(&qdisc->seqlock);
 	}
···
 {
 	if (qdisc->flags & TCQ_F_NOLOCK) {
 		spin_unlock(&qdisc->seqlock);
+
+		/* spin_unlock() only has store-release semantic. The unlock
+		 * and test_bit() ordering is a store-load ordering, so a full
+		 * memory barrier is needed here.
+		 */
+		smp_mb();
 
 		if (unlikely(test_bit(__QDISC_STATE_MISSED,
 				      &qdisc->state)))

include/uapi/linux/ipv6.h

···
 	DEVCONF_IOAM6_ID,
 	DEVCONF_IOAM6_ID_WIDE,
 	DEVCONF_NDISC_EVICT_NOCARRIER,
-	DEVCONF_ACCEPT_UNSOLICITED_NA,
+	DEVCONF_ACCEPT_UNTRACKED_NA,
 	DEVCONF_MAX
 };
 

include/uapi/linux/socket.h

···
 
 #define SOCK_BUF_LOCK_MASK (SOCK_SNDBUF_LOCK | SOCK_RCVBUF_LOCK)
 
-#define SOCK_TXREHASH_DEFAULT	((u8)-1)
+#define SOCK_TXREHASH_DEFAULT	255
 #define SOCK_TXREHASH_DISABLED	0
 #define SOCK_TXREHASH_ENABLED	1
 

kernel/bpf/core.c

···
 		CONT;							\
 	LDX_MEM_##SIZEOP:						\
 		DST = *(SIZE *)(unsigned long) (SRC + insn->off);	\
+		CONT;							\
+	LDX_PROBE_MEM_##SIZEOP:						\
+		bpf_probe_read_kernel(&DST, sizeof(SIZE),		\
+				      (const void *)(long) (SRC + insn->off));	\
+		DST = *((SIZE *)&DST);					\
 		CONT;
 
 	LDST(B,   u8)
···
 	LDST(W,  u32)
 	LDST(DW, u64)
 #undef LDST
-#define LDX_PROBE(SIZEOP, SIZE)							\
-	LDX_PROBE_MEM_##SIZEOP:							\
-		bpf_probe_read_kernel(&DST, SIZE, (const void *)(long) (SRC + insn->off));	\
-		CONT;
-	LDX_PROBE(B,  1)
-	LDX_PROBE(H,  2)
-	LDX_PROBE(W,  4)
-	LDX_PROBE(DW, 8)
-#undef LDX_PROBE
 
 #define ATOMIC_ALU_OP(BOP, KOP)						\
 		case BOP:						\

net/Kconfig.debug

···
 
 config DEBUG_NET
 	bool "Add generic networking debug"
-	depends on DEBUG_KERNEL
+	depends on DEBUG_KERNEL && NET
 	help
 	  Enable extra sanity checks in networking.
 	  This is mostly used by fuzzers, but is safe to select.

net/ax25/af_ax25.c

···
  */
 static void ax25_cb_del(ax25_cb *ax25)
 {
+	spin_lock_bh(&ax25_list_lock);
 	if (!hlist_unhashed(&ax25->ax25_node)) {
-		spin_lock_bh(&ax25_list_lock);
 		hlist_del_init(&ax25->ax25_node);
-		spin_unlock_bh(&ax25_list_lock);
 		ax25_cb_put(ax25);
 	}
+	spin_unlock_bh(&ax25_list_lock);
 }
 
 /*
···
 
 	if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL)
 		return;
+	ax25_dev->device_up = false;
 
 	spin_lock_bh(&ax25_list_lock);
 again:
···
 				spin_unlock_bh(&ax25_list_lock);
 				ax25_disconnect(s, ENETUNREACH);
 				s->ax25_dev = NULL;
+				ax25_cb_del(s);
 				spin_lock_bh(&ax25_list_lock);
 				goto again;
 			}
···
 				dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker);
 				ax25_dev_put(ax25_dev);
 			}
+			ax25_cb_del(s);
 			release_sock(sk);
 			spin_lock_bh(&ax25_list_lock);
 			sock_put(sk);
···
 	if (sk->sk_type == SOCK_SEQPACKET) {
 		switch (ax25->state) {
 		case AX25_STATE_0:
-			release_sock(sk);
-			ax25_disconnect(ax25, 0);
-			lock_sock(sk);
+			if (!sock_flag(ax25->sk, SOCK_DEAD)) {
+				release_sock(sk);
+				ax25_disconnect(ax25, 0);
+				lock_sock(sk);
+			}
 			ax25_destroy_socket(ax25);
 			break;
 
···
 		ax25_destroy_socket(ax25);
 	}
 	if (ax25_dev) {
-		del_timer_sync(&ax25->timer);
-		del_timer_sync(&ax25->t1timer);
-		del_timer_sync(&ax25->t2timer);
-		del_timer_sync(&ax25->t3timer);
-		del_timer_sync(&ax25->idletimer);
+		if (!ax25_dev->device_up) {
+			del_timer_sync(&ax25->timer);
+			del_timer_sync(&ax25->t1timer);
+			del_timer_sync(&ax25->t2timer);
+			del_timer_sync(&ax25->t3timer);
+			del_timer_sync(&ax25->idletimer);
+		}
 		dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker);
 		ax25_dev_put(ax25_dev);
 	}

net/ax25/ax25_dev.c

···
 	ax25_dev->dev     = dev;
 	dev_hold_track(dev, &ax25_dev->dev_tracker, GFP_ATOMIC);
 	ax25_dev->forward = NULL;
+	ax25_dev->device_up = true;
 
 	ax25_dev->values[AX25_VALUES_IPDEFMODE] = AX25_DEF_IPDEFMODE;
 	ax25_dev->values[AX25_VALUES_AXDEFMODE] = AX25_DEF_AXDEFMODE;

net/ax25/ax25_subr.c

···
 		del_timer_sync(&ax25->t3timer);
 		del_timer_sync(&ax25->idletimer);
 	} else {
-		if (!ax25->sk || !sock_flag(ax25->sk, SOCK_DESTROY))
+		if (ax25->sk && !sock_flag(ax25->sk, SOCK_DESTROY))
 			ax25_stop_heartbeat(ax25);
 		ax25_stop_t1timer(ax25);
 		ax25_stop_t2timer(ax25);

net/core/neighbour.c

···
 	list_for_each_entry(neigh, &tbl->managed_list, managed_list)
 		neigh_event_send_probe(neigh, NULL, false);
 	queue_delayed_work(system_power_efficient_wq, &tbl->managed_work,
-			   NEIGH_VAR(&tbl->parms, DELAY_PROBE_TIME));
+			   max(NEIGH_VAR(&tbl->parms, DELAY_PROBE_TIME), HZ));
 	write_unlock_bh(&tbl->lock);
 }
 

net/ipv4/tcp_input.c

···
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct inet_connection_sock *icsk = inet_csk(sk);
+	u64 val;
 
-	/* FIXME: breaks with very large cwnd */
 	tp->prior_ssthresh = tcp_current_ssthresh(sk);
-	tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) *
-			     tcp_mss_to_mtu(sk, tp->mss_cache) /
-			     icsk->icsk_mtup.probe_size);
+
+	val = (u64)tcp_snd_cwnd(tp) * tcp_mss_to_mtu(sk, tp->mss_cache);
+	do_div(val, icsk->icsk_mtup.probe_size);
+	DEBUG_NET_WARN_ON_ONCE((u32)val != val);
+	tcp_snd_cwnd_set(tp, max_t(u32, 1U, val));
+
 	tp->snd_cwnd_cnt = 0;
 	tp->snd_cwnd_stamp = tcp_jiffies32;
 	tp->snd_ssthresh = tcp_current_ssthresh(sk);

net/ipv4/tcp_ipv4.c

···
 	key->l3index = l3index;
 	key->flags = flags;
 	memcpy(&key->addr, addr,
-	       (family == AF_INET6) ? sizeof(struct in6_addr) :
-				      sizeof(struct in_addr));
+	       (IS_ENABLED(CONFIG_IPV6) && family == AF_INET6) ? sizeof(struct in6_addr) :
+								 sizeof(struct in_addr));
 	hlist_add_head_rcu(&key->node, &md5sig->head);
 	return 0;
 }

net/ipv4/tcp_output.c

···
 	res = af_ops->send_synack(sk, NULL, &fl, req, NULL, TCP_SYNACK_NORMAL,
 				  NULL);
 	if (!res) {
-		__TCP_INC_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS);
-		__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
+		TCP_INC_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS);
+		NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
 		if (unlikely(tcp_passive_fastopen(sk)))
 			tcp_sk(sk)->total_retrans++;
 		trace_tcp_retransmit_synack(sk, req);

net/ipv6/addrconf.c

···
 	array[DEVCONF_IOAM6_ID] = cnf->ioam6_id;
 	array[DEVCONF_IOAM6_ID_WIDE] = cnf->ioam6_id_wide;
 	array[DEVCONF_NDISC_EVICT_NOCARRIER] = cnf->ndisc_evict_nocarrier;
-	array[DEVCONF_ACCEPT_UNSOLICITED_NA] = cnf->accept_unsolicited_na;
+	array[DEVCONF_ACCEPT_UNTRACKED_NA] = cnf->accept_untracked_na;
 }
 
 static inline size_t inet6_ifla6_size(void)
···
 		.extra2		= (void *)SYSCTL_ONE,
 	},
 	{
-		.procname	= "accept_unsolicited_na",
-		.data		= &ipv6_devconf.accept_unsolicited_na,
+		.procname	= "accept_untracked_na",
+		.data		= &ipv6_devconf.accept_untracked_na,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_minmax,

net/ipv6/ndisc.c

···
 	struct inet6_dev *idev = __in6_dev_get(dev);
 	struct inet6_ifaddr *ifp;
 	struct neighbour *neigh;
-	bool create_neigh;
+	u8 new_state;
 
 	if (skb->len < sizeof(struct nd_msg)) {
 		ND_PRINTK(2, warn, "NA: packet too short\n");
···
 	/* For some 802.11 wireless deployments (and possibly other networks),
 	 * there will be a NA proxy and unsolicitd packets are attacks
 	 * and thus should not be accepted.
-	 * drop_unsolicited_na takes precedence over accept_unsolicited_na
+	 * drop_unsolicited_na takes precedence over accept_untracked_na
 	 */
 	if (!msg->icmph.icmp6_solicited && idev &&
 	    idev->cnf.drop_unsolicited_na)
···
 		in6_ifa_put(ifp);
 		return;
 	}
+
+	neigh = neigh_lookup(&nd_tbl, &msg->target, dev);
+
 	/* RFC 9131 updates original Neighbour Discovery RFC 4861.
-	 * An unsolicited NA can now create a neighbour cache entry
-	 * on routers if it has Target LL Address option.
+	 * NAs with Target LL Address option without a corresponding
+	 * entry in the neighbour cache can now create a STALE neighbour
+	 * cache entry on routers.
 	 *
-	 * drop   accept  fwding                   behaviour
-	 * ----   ------  ------  ----------------------------------------------
-	 *    1        X       X  Drop NA packet and don't pass up the stack
-	 *    0        0       X  Pass NA packet up the stack, don't update NC
-	 *    0        1       0  Pass NA packet up the stack, don't update NC
-	 *    0        1       1  Pass NA packet up the stack, and add a STALE
-	 *                          NC entry
+	 *   entry accept  fwding  solicited        behaviour
+	 * ------- ------  ------  ---------    ----------------------
+	 * present      X       X         0     Set state to STALE
+	 * present      X       X         1     Set state to REACHABLE
+	 *  absent      0       X         X     Do nothing
+	 *  absent      1       0         X     Do nothing
+	 *  absent      1       1         X     Add a new STALE entry
+	 *
 	 * Note that we don't do a (daddr == all-routers-mcast) check.
 	 */
-	create_neigh = !msg->icmph.icmp6_solicited && lladdr &&
-		       idev && idev->cnf.forwarding &&
-		       idev->cnf.accept_unsolicited_na;
-	neigh = __neigh_lookup(&nd_tbl, &msg->target, dev, create_neigh);
+	new_state = msg->icmph.icmp6_solicited ? NUD_REACHABLE : NUD_STALE;
+	if (!neigh && lladdr &&
+	    idev && idev->cnf.forwarding &&
+	    idev->cnf.accept_untracked_na) {
+		neigh = neigh_create(&nd_tbl, &msg->target, dev);
+		new_state = NUD_STALE;
+	}
 
-	if (neigh) {
+	if (neigh && !IS_ERR(neigh)) {
 		u8 old_flags = neigh->flags;
 		struct net *net = dev_net(dev);
 
···
 		}
 
 		ndisc_update(dev, neigh, lladdr,
-			     msg->icmph.icmp6_solicited ? NUD_REACHABLE : NUD_STALE,
+			     new_state,
 			     NEIGH_UPDATE_F_WEAK_OVERRIDE|
 			     (msg->icmph.icmp6_override ? NEIGH_UPDATE_F_OVERRIDE : 0)|
 			     NEIGH_UPDATE_F_OVERRIDE_ISROUTER|

net/ipv6/ping.c

···
 	ipc6.sockc.tsflags = sk->sk_tsflags;
 	ipc6.sockc.mark = sk->sk_mark;
 
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_oif = oif;
+
 	if (msg->msg_controllen) {
 		struct ipv6_txoptions opt = {};
 
···
 			return err;
 
 		/* Changes to txoptions and flow info are not implemented, yet.
-		 * Drop the options, fl6 is wiped below.
+		 * Drop the options.
 		 */
 		ipc6.opt = NULL;
 	}
 
-	memset(&fl6, 0, sizeof(fl6));
-
 	fl6.flowi6_proto = IPPROTO_ICMPV6;
 	fl6.saddr = np->saddr;
 	fl6.daddr = *daddr;
-	fl6.flowi6_oif = oif;
 	fl6.flowi6_mark = ipc6.sockc.mark;
 	fl6.flowi6_uid = sk->sk_uid;
 	fl6.fl6_icmp_type = user_icmph.icmp6_type;

net/key/af_key.c

···
 	void *ext_hdrs[SADB_EXT_MAX];
 	int err;
 
-	err = pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
-			      BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
-	if (err)
-		return err;
+	/* Non-zero return value of pfkey_broadcast() does not always signal
+	 * an error and even on an actual error we may still want to process
+	 * the message so rather ignore the return value.
+	 */
+	pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
+			BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
 
 	memset(ext_hdrs, 0, sizeof(ext_hdrs));
 	err = parse_exthdrs(skb, hdr, ext_hdrs);

net/mac80211/chan.c

···
 
 	if (new_ctx->replace_state == IEEE80211_CHANCTX_REPLACE_NONE) {
 		if (old_ctx)
-			err = ieee80211_vif_use_reserved_reassign(sdata);
-		else
-			err = ieee80211_vif_use_reserved_assign(sdata);
+			return ieee80211_vif_use_reserved_reassign(sdata);
 
-		if (err)
-			return err;
+		return ieee80211_vif_use_reserved_assign(sdata);
 	}
 
 	/*

net/netfilter/nf_tables_api.c

···
 }
 
 static void nft_netdev_unregister_hooks(struct net *net,
-					struct list_head *hook_list)
+					struct list_head *hook_list,
+					bool release_netdev)
 {
-	struct nft_hook *hook;
+	struct nft_hook *hook, *next;
 
-	list_for_each_entry(hook, hook_list, list)
+	list_for_each_entry_safe(hook, next, hook_list, list) {
 		nf_unregister_net_hook(net, &hook->ops);
+		if (release_netdev) {
+			list_del(&hook->list);
+			kfree_rcu(hook, rcu);
+		}
+	}
 }
 
 static int nf_tables_register_hook(struct net *net,
···
 	return nf_register_net_hook(net, &basechain->ops);
 }
 
-static void nf_tables_unregister_hook(struct net *net,
-				      const struct nft_table *table,
-				      struct nft_chain *chain)
+static void __nf_tables_unregister_hook(struct net *net,
+					const struct nft_table *table,
+					struct nft_chain *chain,
+					bool release_netdev)
 {
 	struct nft_base_chain *basechain;
 	const struct nf_hook_ops *ops;
···
 		return basechain->type->ops_unregister(net, ops);
 
 	if (nft_base_chain_netdev(table->family, basechain->ops.hooknum))
-		nft_netdev_unregister_hooks(net, &basechain->hook_list);
+		nft_netdev_unregister_hooks(net, &basechain->hook_list,
+					    release_netdev);
 	else
 		nf_unregister_net_hook(net, &basechain->ops);
+}
+
+static void nf_tables_unregister_hook(struct net *net,
+				      const struct nft_table *table,
+				      struct nft_chain *chain)
+{
+	return __nf_tables_unregister_hook(net, table, chain, false);
 }
 
 static void nft_trans_commit_list_add_tail(struct net *net, struct nft_trans *trans)
···
 
 	err = nf_tables_expr_parse(ctx, nla, &expr_info);
 	if (err < 0)
-		goto err1;
+		goto err_expr_parse;
+
+	err = -EOPNOTSUPP;
+	if (!(expr_info.ops->type->flags & NFT_EXPR_STATEFUL))
+		goto err_expr_stateful;
 
 	err = -ENOMEM;
 	expr = kzalloc(expr_info.ops->size, GFP_KERNEL_ACCOUNT);
 	if (expr == NULL)
-		goto err2;
+		goto err_expr_stateful;
 
 	err = nf_tables_newexpr(ctx, &expr_info, expr);
 	if (err < 0)
-		goto err3;
+		goto err_expr_new;
 
 	return expr;
-err3:
+err_expr_new:
 	kfree(expr);
-err2:
+err_expr_stateful:
 	owner = expr_info.ops->type->owner;
 	if (expr_info.ops->type->release_ops)
 		expr_info.ops->type->release_ops(expr_info.ops);
 
 	module_put(owner);
-err1:
+err_expr_parse:
 	return ERR_PTR(err);
 }
 
···
 	u32 len;
 	int err;
 
+	if (desc->field_count >= ARRAY_SIZE(desc->field_len))
+		return -E2BIG;
+
 	err = nla_parse_nested_deprecated(tb, NFTA_SET_FIELD_MAX, attr,
 					  nft_concat_policy, NULL);
 	if (err < 0)
···
 		return -EINVAL;
 
 	len = ntohl(nla_get_be32(tb[NFTA_SET_FIELD_LEN]));
-
-	if (len * BITS_PER_BYTE / 32 > NFT_REG32_COUNT)
-		return -E2BIG;
+	if (!len || len > U8_MAX)
+		return -EINVAL;
 
 	desc->field_len[desc->field_count++] = len;
 
···
 			       const struct nlattr *nla)
 {
 	struct nlattr *attr;
-	int rem, err;
+	u32 num_regs = 0;
+	int rem, err, i;
 
 	nla_for_each_nested(attr, nla, rem) {
 		if (nla_type(attr) != NFTA_LIST_ELEM)
···
 		if (err < 0)
 			return err;
 	}
+
+	for (i = 0; i < desc->field_count; i++)
+		num_regs += DIV_ROUND_UP(desc->field_len[i], sizeof(u32));
+
+	if (num_regs > NFT_REG32_COUNT)
+		return -E2BIG;
 
 	return 0;
 }
···
 
 	nla_for_each_nested(attr, nla[NFTA_SET_ELEM_LIST_ELEMENTS], rem) {
 		err = nft_get_set_elem(&ctx, set, attr);
-		if (err < 0)
+		if (err < 0) {
+			NL_SET_BAD_ATTR(extack, attr);
 			break;
+		}
 	}
 
 	return err;
···
 		return expr;
 
 	err = -EOPNOTSUPP;
-	if (!(expr->ops->type->flags & NFT_EXPR_STATEFUL))
-		goto err_set_elem_expr;
-
 	if (expr->ops->type->flags & NFT_EXPR_GC) {
 		if (set->flags & NFT_SET_TIMEOUT)
 			goto err_set_elem_expr;
···
 
 	nla_for_each_nested(attr, nla[NFTA_SET_ELEM_LIST_ELEMENTS], rem) {
 		err = nft_add_set_elem(&ctx, set, attr, info->nlh->nlmsg_flags);
-		if (err < 0)
+		if (err < 0) {
+			NL_SET_BAD_ATTR(extack, attr);
 			return err;
+		}
 	}
 
 	if (nft_net->validate_state == NFT_VALIDATE_DO)
···
 
 	nla_for_each_nested(attr, nla[NFTA_SET_ELEM_LIST_ELEMENTS], rem) {
 		err = nft_del_setelem(&ctx, set, attr);
-		if (err < 0)
+		if (err < 0) {
+			NL_SET_BAD_ATTR(extack, attr);
 			break;
+		}
 	}
 	return err;
 }
···
 				    FLOW_BLOCK_UNBIND);
 }
 
+static void __nft_unregister_flowtable_net_hooks(struct net *net,
+						 struct list_head *hook_list,
+					         bool release_netdev)
+{
+	struct nft_hook *hook, *next;
+
+	list_for_each_entry_safe(hook, next, hook_list, list) {
+		nf_unregister_net_hook(net, &hook->ops);
+		if (release_netdev) {
+			list_del(&hook->list);
+			kfree_rcu(hook);
+		}
+	}
+}
+
 static void nft_unregister_flowtable_net_hooks(struct net *net,
 					       struct list_head *hook_list)
 {
-	struct nft_hook *hook;
-
-	list_for_each_entry(hook, hook_list, list)
-		nf_unregister_net_hook(net, &hook->ops);
+	__nft_unregister_flowtable_net_hooks(net, hook_list, false);
 }
 
 static int nft_register_flowtable_net_hooks(struct net *net,
···
 	struct nft_chain *chain;
 
 	list_for_each_entry(chain, &table->chains, list)
-		nf_tables_unregister_hook(net, table, chain);
+		__nf_tables_unregister_hook(net, table, chain, true);
 	list_for_each_entry(flowtable, &table->flowtables, list)
-		nft_unregister_flowtable_net_hooks(net, &flowtable->hook_list);
+		__nft_unregister_flowtable_net_hooks(net, &flowtable->hook_list,
+						     true);
 }
 
 static void __nft_release_hooks(struct net *net)
···
 
 static void __net_exit nf_tables_pre_exit_net(struct net *net)
 {
+	struct nftables_pernet *nft_net = nft_pernet(net);
+
+	mutex_lock(&nft_net->commit_mutex);
 	__nft_release_hooks(net);
+	mutex_unlock(&nft_net->commit_mutex);
 }
 
 static void __net_exit nf_tables_exit_net(struct net *net)

net/netfilter/nfnetlink.c

···
 static unsigned int nfnetlink_pernet_id __read_mostly;
 
 struct nfnl_net {
-	unsigned int ctnetlink_listeners;
 	struct sock *nfnl;
 };
 
···
 
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
 	if (type == NFNL_SUBSYS_CTNETLINK) {
-		struct nfnl_net *nfnlnet = nfnl_pernet(net);
-
 		nfnl_lock(NFNL_SUBSYS_CTNETLINK);
-
-		if (WARN_ON_ONCE(nfnlnet->ctnetlink_listeners == UINT_MAX)) {
-			nfnl_unlock(NFNL_SUBSYS_CTNETLINK);
-			return -EOVERFLOW;
-		}
-
-		nfnlnet->ctnetlink_listeners++;
-		if (nfnlnet->ctnetlink_listeners == 1)
-			WRITE_ONCE(net->ct.ctnetlink_has_listener, true);
+		WRITE_ONCE(net->ct.ctnetlink_has_listener, true);
 		nfnl_unlock(NFNL_SUBSYS_CTNETLINK);
 	}
 #endif
···
 static void nfnetlink_unbind(struct net *net, int group)
 {
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
-	int type = nfnl_group2type[group];
+	if (group <= NFNLGRP_NONE || group > NFNLGRP_MAX)
+		return;
 
-	if (type == NFNL_SUBSYS_CTNETLINK) {
-		struct nfnl_net *nfnlnet = nfnl_pernet(net);
-
+	if (nfnl_group2type[group] == NFNL_SUBSYS_CTNETLINK) {
 		nfnl_lock(NFNL_SUBSYS_CTNETLINK);
-		WARN_ON_ONCE(nfnlnet->ctnetlink_listeners == 0);
-		nfnlnet->ctnetlink_listeners--;
-		if (nfnlnet->ctnetlink_listeners == 0)
+		if (!nfnetlink_has_listeners(net, group))
 			WRITE_ONCE(net->ct.ctnetlink_has_listener, false);
 		nfnl_unlock(NFNL_SUBSYS_CTNETLINK);
 	}

net/netfilter/nfnetlink_cttimeout.c

···
 
 struct ctnl_timeout {
 	struct list_head	head;
+	struct list_head	free_head;
 	struct rcu_head		rcu_head;
 	refcount_t		refcnt;
 	char			name[CTNL_TIMEOUT_NAME_MAX];
-	struct nf_ct_timeout	timeout;
 
-	struct list_head	free_head;
+	/* must be at the end */
+	struct nf_ct_timeout	timeout;
 };
 
 struct nfct_timeout_pernet {

net/netfilter/nft_flow_offload.c

···
 	switch (nft_pf(pkt)) {
 	case NFPROTO_IPV4:
 		fl.u.ip4.daddr = ct->tuplehash[dir].tuple.src.u3.ip;
-		fl.u.ip4.saddr = ct->tuplehash[dir].tuple.dst.u3.ip;
+		fl.u.ip4.saddr = ct->tuplehash[!dir].tuple.src.u3.ip;
 		fl.u.ip4.flowi4_oif = nft_in(pkt)->ifindex;
 		fl.u.ip4.flowi4_iif = this_dst->dev->ifindex;
 		fl.u.ip4.flowi4_tos = RT_TOS(ip_hdr(pkt->skb)->tos);
 		fl.u.ip4.flowi4_mark = pkt->skb->mark;
+		fl.u.ip4.flowi4_flags = FLOWI_FLAG_ANYSRC;
 		break;
 	case NFPROTO_IPV6:
 		fl.u.ip6.daddr = ct->tuplehash[dir].tuple.src.u3.in6;
-		fl.u.ip6.saddr = ct->tuplehash[dir].tuple.dst.u3.in6;
+		fl.u.ip6.saddr = ct->tuplehash[!dir].tuple.src.u3.in6;
 		fl.u.ip6.flowi6_oif = nft_in(pkt)->ifindex;
 		fl.u.ip6.flowi6_iif = this_dst->dev->ifindex;
 		fl.u.ip6.flowlabel = ip6_flowinfo(ipv6_hdr(pkt->skb));
 		fl.u.ip6.flowi6_mark = pkt->skb->mark;
+		fl.u.ip6.flowi6_flags = FLOWI_FLAG_ANYSRC;
 		break;
 	}
 

net/netfilter/nft_limit.c

···
 	struct nft_limit_priv_pkts *priv_dst = nft_expr_priv(dst);
 	struct nft_limit_priv_pkts *priv_src = nft_expr_priv(src);
 
+	priv_dst->cost = priv_src->cost;
+
 	return nft_limit_clone(&priv_dst->limit, &priv_src->limit);
 }
 

net/nfc/core.c

···
 			kfree(se);
 	}
 
-	ida_simple_remove(&nfc_index_ida, dev->idx);
+	ida_free(&nfc_index_ida, dev->idx);
 
 	kfree(dev);
 }
···
 	if (!dev)
 		return NULL;
 
-	rc = ida_simple_get(&nfc_index_ida, 0, 0, GFP_KERNEL);
+	rc = ida_alloc(&nfc_index_ida, GFP_KERNEL);
 	if (rc < 0)
 		goto err_free_dev;
 	dev->idx = rc;

net/packet/af_packet.c

···
 	/* Move network header to the right position for VLAN tagged packets */
 	if (likely(skb->dev->type == ARPHRD_ETHER) &&
 	    eth_type_vlan(skb->protocol) &&
-	    __vlan_get_protocol(skb, skb->protocol, &depth) != 0)
-		skb_set_network_header(skb, depth);
+	    __vlan_get_protocol(skb, skb->protocol, &depth) != 0) {
+		if (pskb_may_pull(skb, depth))
+			skb_set_network_header(skb, depth);
+	}
 
 	skb_probe_transport_header(skb);
 }

net/sched/act_ct.c

···
 		break;
 #endif
 	default:
-		return -1;
+		return false;
 	}
 
 	if (ip6h->hop_limit <= 1)

net/smc/af_smc.c

···
 
 not_found:
 	ini->smcr_version &= ~SMC_V2;
+	ini->smcrv2.ib_dev_v2 = NULL;
 	ini->check_smcrv2 = false;
 }
 

net/smc/smc_cdc.c

···
 		/* abnormal termination */
 		if (!rc)
 			smc_wr_tx_put_slot(link,
-					   (struct smc_wr_tx_pend_priv *)pend);
+					   (struct smc_wr_tx_pend_priv *)(*pend));
 		rc = -EPIPE;
 	}
 	return rc;

net/tipc/bearer.c

···
 	u32 i;
 
 	if (!bearer_name_validate(name, &b_names)) {
-		errstr = "illegal name";
 		NL_SET_ERR_MSG(extack, "Illegal name");
-		goto rejected;
+		return res;
 	}
 
 	if (prio > TIPC_MAX_LINK_PRI && prio != TIPC_MEDIA_LINK_PRI) {

net/xfrm/xfrm_output.c

···
  */
 static int xfrm4_tunnel_encap_add(struct xfrm_state *x, struct sk_buff *skb)
 {
+	bool small_ipv6 = (skb->protocol == htons(ETH_P_IPV6)) && (skb->len <= IPV6_MIN_MTU);
 	struct dst_entry *dst = skb_dst(skb);
 	struct iphdr *top_iph;
 	int flags;
···
 	if (flags & XFRM_STATE_NOECN)
 		IP_ECN_clear(top_iph);
 
-	top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
+	top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) || small_ipv6 ?
 		0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF));
 
 	top_iph->ttl = ip4_dst_hoplimit(xfrm_dst_child(dst));

tools/testing/selftests/bpf/progs/test_stacktrace_build_id.c

···
 	__type(value, stack_trace_t);
 } stack_amap SEC(".maps");
 
-SEC("kprobe/urandom_read")
+SEC("kprobe/urandom_read_iter")
 int oncpu(struct pt_regs *args)
 {
 	__u32 max_len = sizeof(struct bpf_stack_build_id)

tools/testing/selftests/net/ndisc_unsolicited_na_test.sh

···
 #!/bin/bash
 # SPDX-License-Identifier: GPL-2.0
 
-# This test is for the accept_unsolicited_na feature to
+# This test is for the accept_untracked_na feature to
 # enable RFC9131 behaviour. The following is the test-matrix.
 # drop   accept  fwding                   behaviour
 # ----   ------  ------  ----------------------------------------------
-#    1        X       X  Drop NA packet and don't pass up the stack
-#    0        0       X  Pass NA packet up the stack, don't update NC
-#    0        1       0  Pass NA packet up the stack, don't update NC
-#    0        1       1  Pass NA packet up the stack, and add a STALE
-#                           NC entry
+#    1        X       X  Don't update NC
+#    0        0       X  Don't update NC
+#    0        1       0  Don't update NC
+#    0        1       1  Add a STALE NC entry
 
 ret=0
 # Kselftest framework requirement - SKIP code is 4.
···
 	set -e
 
 	local drop_unsolicited_na=$1
-	local accept_unsolicited_na=$2
+	local accept_untracked_na=$2
 	local forwarding=$3
 
 	# Setup two namespaces and a veth tunnel across them.
···
 	${IP_ROUTER_EXEC} sysctl -qw \
                 ${ROUTER_CONF}.drop_unsolicited_na=${drop_unsolicited_na}
 	${IP_ROUTER_EXEC} sysctl -qw \
-                ${ROUTER_CONF}.accept_unsolicited_na=${accept_unsolicited_na}
+                ${ROUTER_CONF}.accept_untracked_na=${accept_untracked_na}
 	${IP_ROUTER_EXEC} sysctl -qw ${ROUTER_CONF}.disable_ipv6=0
 	${IP_ROUTER} addr add ${ROUTER_ADDR_WITH_MASK} dev ${ROUTER_INTF}
 
···
 
 verify_ndisc() {
 	local drop_unsolicited_na=$1
-	local accept_unsolicited_na=$2
+	local accept_untracked_na=$2
 	local forwarding=$3
 
 	neigh_show_output=$(${IP_ROUTER} neigh show \
                 to ${HOST_ADDR} dev ${ROUTER_INTF} nud stale)
 	if [ ${drop_unsolicited_na} -eq 0 ] && \
-			[ ${accept_unsolicited_na} -eq 1 ] && \
+			[ ${accept_untracked_na} -eq 1 ] && \
 			[ ${forwarding} -eq 1 ]; then
 		# Neighbour entry expected to be present for 011 case
 		[[ ${neigh_show_output} ]]
···
 	test_unsolicited_na_common $1 $2 $3
 	test_msg=("test_unsolicited_na: "
 		"drop_unsolicited_na=$1 "
-		"accept_unsolicited_na=$2 "
+		"accept_untracked_na=$2 "
 		"forwarding=$3")
 	log_test $? 0 "${test_msg[*]}"
 	cleanup
 }
 
 test_unsolicited_na_combinations() {
-	# Args: drop_unsolicited_na accept_unsolicited_na forwarding
+	# Args: drop_unsolicited_na accept_untracked_na forwarding
 
 	# Expect entry
 	test_unsolicited_na_combination 0 1 1

tools/testing/selftests/net/psock_snd.c

···
 		error(1, errno, "ip link set mtu");
 	if (system("ip addr add dev lo 172.17.0.1/24"))
 		error(1, errno, "ip addr add");
+	if (system("sysctl -w net.ipv4.conf.lo.accept_local=1"))
+		error(1, errno, "sysctl lo.accept_local");
 
 	run_test();