Merge branch 'next' into for-linus

Prepare input updates for 6.7 merge window.

52 files changed, 992 insertions, 417 deletions

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 1b4230cd42a3..af729859385e 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -185,7 +185,7 @@ struct bt_iso_ucast_qos {
 struct bt_iso_bcast_qos {
 	__u8  big;
 	__u8  bis;
-	__u8  sync_interval;
+	__u8  sync_factor;
 	__u8  packing;
 	__u8  framing;
 	struct bt_iso_io_qos in;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9654567cfae3..e01d52cb668c 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -593,9 +593,7 @@ struct hci_dev {
 	const char		*fw_info;
 	struct dentry		*debugfs;
 
-#ifdef CONFIG_DEV_COREDUMP
 	struct hci_devcoredump	dump;
-#endif
 
 	struct device		dev;
 
@@ -822,6 +820,7 @@ struct hci_conn_params {
 
 	struct hci_conn *conn;
 	bool explicit_connect;
+	/* Accessed without hdev->lock: */
 	hci_conn_flags_t flags;
 	u8  privacy_mode;
 };
@@ -1573,7 +1572,11 @@ struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev,
 					    bdaddr_t *addr, u8 addr_type);
 void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
 void hci_conn_params_clear_disabled(struct hci_dev *hdev);
+void hci_conn_params_free(struct hci_conn_params *param);
 
+void hci_pend_le_list_del_init(struct hci_conn_params *param);
+void hci_pend_le_list_add(struct hci_conn_params *param,
+			  struct list_head *list);
 struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
 						  bdaddr_t *addr,
 						  u8 addr_type);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index a5801649f619..5e68b3dd4422 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -979,6 +979,7 @@ struct mgmt_ev_auth_failed {
 #define MGMT_DEV_FOUND_NOT_CONNECTABLE		BIT(2)
 #define MGMT_DEV_FOUND_INITIATED_CONN		BIT(3)
 #define MGMT_DEV_FOUND_NAME_REQUEST_FAILED	BIT(4)
+#define MGMT_DEV_FOUND_SCAN_RSP			BIT(5)
 
 #define MGMT_EV_DEVICE_FOUND		0x0012
 struct mgmt_ev_device_found {
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 59955ac33157..5b8b1b644a2d 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ */
 /*
  * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'.
  *
@@ -7,9 +8,6 @@
  * BUT, I'm the one who modified it for ethernet, so:
  * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov
  *
- *	This software may be used and distributed according to the terms
- *	of the GNU Public License, incorporated herein by reference.
- *
  */
 
 #ifndef _NET_BONDING_H
@@ -279,7 +277,7 @@ struct bond_vlan_tag {
 	unsigned short	vlan_id;
 };
 
-/**
+/*
  * Returns NULL if the net_device does not belong to any of the bond's slaves
  *
  * Caller must hold bond lock for read
@@ -724,23 +722,14 @@ static inline struct slave *bond_slave_has_mac(struct bonding *bond,
 }
 
 /* Caller must hold rcu_read_lock() for read */
-static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac)
+static inline bool bond_slave_has_mac_rcu(struct bonding *bond, const u8 *mac)
 {
 	struct list_head *iter;
 	struct slave *tmp;
-	struct netdev_hw_addr *ha;
 
 	bond_for_each_slave_rcu(bond, tmp, iter)
 		if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
 			return true;
-
-	if (netdev_uc_empty(bond->dev))
-		return false;
-
-	netdev_for_each_uc_addr(ha, bond->dev)
-		if (ether_addr_equal_64bits(mac, ha->addr))
-			return true;
-
 	return false;
 }
 
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9e04f69712b1..d6fa7c8767ad 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -7,7 +7,7 @@
  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014 Intel Mobile Communications GmbH
  * Copyright 2015-2017	Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2021, 2023 Intel Corporation
  */
 
 #include <linux/ethtool.h>
@@ -562,6 +562,9 @@ ieee80211_get_sband_iftype_data(const struct ieee80211_supported_band *sband,
 	if (WARN_ON(iftype >= NL80211_IFTYPE_MAX))
 		return NULL;
 
+	if (iftype == NL80211_IFTYPE_AP_VLAN)
+		iftype = NL80211_IFTYPE_AP;
+
 	for (i = 0; i < sband->n_iftype_data; i++)  {
 		const struct ieee80211_sband_iftype_data *data =
 			&sband->iftype_data[i];
@@ -1702,6 +1705,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
  * @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode
  * @RATE_INFO_FLAGS_EXTENDED_SC_DMG: 60GHz extended SC MCS
  * @RATE_INFO_FLAGS_EHT_MCS: EHT MCS information
+ * @RATE_INFO_FLAGS_S1G_MCS: MCS field filled with S1G MCS
  */
 enum rate_info_flags {
 	RATE_INFO_FLAGS_MCS			= BIT(0),
@@ -1712,6 +1716,7 @@ enum rate_info_flags {
 	RATE_INFO_FLAGS_EDMG			= BIT(5),
 	RATE_INFO_FLAGS_EXTENDED_SC_DMG		= BIT(6),
 	RATE_INFO_FLAGS_EHT_MCS			= BIT(7),
+	RATE_INFO_FLAGS_S1G_MCS			= BIT(8),
 };
 
 /**
@@ -1728,6 +1733,11 @@ enum rate_info_flags {
  * @RATE_INFO_BW_HE_RU: bandwidth determined by HE RU allocation
  * @RATE_INFO_BW_320: 320 MHz bandwidth
  * @RATE_INFO_BW_EHT_RU: bandwidth determined by EHT RU allocation
+ * @RATE_INFO_BW_1: 1 MHz bandwidth
+ * @RATE_INFO_BW_2: 2 MHz bandwidth
+ * @RATE_INFO_BW_4: 4 MHz bandwidth
+ * @RATE_INFO_BW_8: 8 MHz bandwidth
+ * @RATE_INFO_BW_16: 16 MHz bandwidth
  */
 enum rate_info_bw {
 	RATE_INFO_BW_20 = 0,
@@ -1739,6 +1749,11 @@ enum rate_info_bw {
 	RATE_INFO_BW_HE_RU,
 	RATE_INFO_BW_320,
 	RATE_INFO_BW_EHT_RU,
+	RATE_INFO_BW_1,
+	RATE_INFO_BW_2,
+	RATE_INFO_BW_4,
+	RATE_INFO_BW_8,
+	RATE_INFO_BW_16,
 };
 
 /**
@@ -1747,8 +1762,8 @@ enum rate_info_bw {
  * Information about a receiving or transmitting bitrate
  *
  * @flags: bitflag of flags from &enum rate_info_flags
- * @mcs: mcs index if struct describes an HT/VHT/HE rate
  * @legacy: bitrate in 100kbit/s for 802.11abg
+ * @mcs: mcs index if struct describes an HT/VHT/HE/EHT/S1G rate
  * @nss: number of streams (VHT & HE only)
  * @bw: bandwidth (from &enum rate_info_bw)
  * @he_gi: HE guard interval (from &enum nl80211_he_gi)
@@ -1761,9 +1776,9 @@ enum rate_info_bw {
  *	only valid if bw is %RATE_INFO_BW_EHT_RU)
  */
 struct rate_info {
-	u8 flags;
-	u8 mcs;
+	u16 flags;
 	u16 legacy;
+	u8 mcs;
 	u8 nss;
 	u8 bw;
 	u8 he_gi;
@@ -2454,6 +2469,7 @@ struct cfg80211_scan_info {
  * @short_ssid_valid: @short_ssid is valid and can be used
  * @psc_no_listen: when set, and the channel is a PSC channel, no need to wait
  *       20 TUs before starting to send probe requests.
+ * @psd_20: The AP's 20 MHz PSD value.
  */
 struct cfg80211_scan_6ghz_params {
 	u32 short_ssid;
@@ -2462,6 +2478,7 @@ struct cfg80211_scan_6ghz_params {
 	bool unsolicited_probe;
 	bool short_ssid_valid;
 	bool psc_no_listen;
+	s8 psd_20;
 };
 
 /**
@@ -2708,6 +2725,7 @@ enum cfg80211_signal_type {
  *	the BSS that requested the scan in which the beacon/probe was received.
  * @chains: bitmask for filled values in @chain_signal.
  * @chain_signal: per-chain signal strength of last received BSS in dBm.
+ * @drv_data: Data to be passed through to @inform_bss
  */
 struct cfg80211_inform_bss {
 	struct ieee80211_channel *chan;
@@ -2718,6 +2736,8 @@ struct cfg80211_inform_bss {
 	u8 parent_bssid[ETH_ALEN] __aligned(2);
 	u8 chains;
 	s8 chain_signal[IEEE80211_MAX_CHAINS];
+
+	void *drv_data;
 };
 
 /**
@@ -2870,11 +2890,14 @@ struct cfg80211_auth_request {
  *	if this is %NULL for a link, that link is not requested
  * @elems: extra elements for the per-STA profile for this link
  * @elems_len: length of the elements
+ * @disabled: If set this link should be included during association etc. but it
+ *	should not be used until enabled by the AP MLD.
  */
 struct cfg80211_assoc_link {
 	struct cfg80211_bss *bss;
 	const u8 *elems;
 	size_t elems_len;
+	bool disabled;
 };
 
 /**
@@ -4086,6 +4109,13 @@ struct mgmt_frame_regs {
  *
  * @change_bss: Modify parameters for a given BSS.
  *
+ * @inform_bss: Called by cfg80211 while being informed about new BSS data
+ *	for every BSS found within the reported data or frame. This is called
+ *	from within the cfg8011 inform_bss handlers while holding the bss_lock.
+ *	The data parameter is passed through from drv_data inside
+ *	struct cfg80211_inform_bss.
+ *	The new IE data for the BSS is explicitly passed.
+ *
  * @set_txq_params: Set TX queue parameters
  *
  * @libertas_set_mesh_channel: Only for backward compatibility for libertas,
@@ -4473,6 +4503,9 @@ struct cfg80211_ops {
 	int	(*change_bss)(struct wiphy *wiphy, struct net_device *dev,
 			      struct bss_parameters *params);
 
+	void	(*inform_bss)(struct wiphy *wiphy, struct cfg80211_bss *bss,
+			      const struct cfg80211_bss_ies *ies, void *data);
+
 	int	(*set_txq_params)(struct wiphy *wiphy, struct net_device *dev,
 				  struct ieee80211_txq_params *params);
 
@@ -4592,9 +4625,10 @@ struct cfg80211_ops {
 				  struct cfg80211_gtk_rekey_data *data);
 
 	int	(*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev,
-			     const u8 *peer, u8 action_code,  u8 dialog_token,
-			     u16 status_code, u32 peer_capability,
-			     bool initiator, const u8 *buf, size_t len);
+			     const u8 *peer, int link_id,
+			     u8 action_code, u8 dialog_token, u16 status_code,
+			     u32 peer_capability, bool initiator,
+			     const u8 *buf, size_t len);
 	int	(*tdls_oper)(struct wiphy *wiphy, struct net_device *dev,
 			     const u8 *peer, enum nl80211_tdls_operation oper);
 
@@ -5724,12 +5758,17 @@ struct cfg80211_cqm_config;
  * wiphy_lock - lock the wiphy
  * @wiphy: the wiphy to lock
  *
- * This is mostly exposed so it can be done around registering and
- * unregistering netdevs that aren't created through cfg80211 calls,
- * since that requires locking in cfg80211 when the notifiers is
- * called, but that cannot differentiate which way it's called.
+ * This is needed around registering and unregistering netdevs that
+ * aren't created through cfg80211 calls, since that requires locking
+ * in cfg80211 when the notifiers is called, but that cannot
+ * differentiate which way it's called.
+ *
+ * It can also be used by drivers for their own purposes.
  *
  * When cfg80211 ops are called, the wiphy is already locked.
+ *
+ * Note that this makes sure that no workers that have been queued
+ * with wiphy_queue_work() are running.
  */
 static inline void wiphy_lock(struct wiphy *wiphy)
 	__acquires(&wiphy->mtx)
@@ -5749,6 +5788,88 @@ static inline void wiphy_unlock(struct wiphy *wiphy)
 	mutex_unlock(&wiphy->mtx);
 }
 
+struct wiphy_work;
+typedef void (*wiphy_work_func_t)(struct wiphy *, struct wiphy_work *);
+
+struct wiphy_work {
+	struct list_head entry;
+	wiphy_work_func_t func;
+};
+
+static inline void wiphy_work_init(struct wiphy_work *work,
+				   wiphy_work_func_t func)
+{
+	INIT_LIST_HEAD(&work->entry);
+	work->func = func;
+}
+
+/**
+ * wiphy_work_queue - queue work for the wiphy
+ * @wiphy: the wiphy to queue for
+ * @work: the work item
+ *
+ * This is useful for work that must be done asynchronously, and work
+ * queued here has the special property that the wiphy mutex will be
+ * held as if wiphy_lock() was called, and that it cannot be running
+ * after wiphy_lock() was called. Therefore, wiphy_cancel_work() can
+ * use just cancel_work() instead of cancel_work_sync(), it requires
+ * being in a section protected by wiphy_lock().
+ */
+void wiphy_work_queue(struct wiphy *wiphy, struct wiphy_work *work);
+
+/**
+ * wiphy_work_cancel - cancel previously queued work
+ * @wiphy: the wiphy, for debug purposes
+ * @work: the work to cancel
+ *
+ * Cancel the work *without* waiting for it, this assumes being
+ * called under the wiphy mutex acquired by wiphy_lock().
+ */
+void wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *work);
+
+struct wiphy_delayed_work {
+	struct wiphy_work work;
+	struct wiphy *wiphy;
+	struct timer_list timer;
+};
+
+void wiphy_delayed_work_timer(struct timer_list *t);
+
+static inline void wiphy_delayed_work_init(struct wiphy_delayed_work *dwork,
+					   wiphy_work_func_t func)
+{
+	timer_setup(&dwork->timer, wiphy_delayed_work_timer, 0);
+	wiphy_work_init(&dwork->work, func);
+}
+
+/**
+ * wiphy_delayed_work_queue - queue delayed work for the wiphy
+ * @wiphy: the wiphy to queue for
+ * @dwork: the delayable worker
+ * @delay: number of jiffies to wait before queueing
+ *
+ * This is useful for work that must be done asynchronously, and work
+ * queued here has the special property that the wiphy mutex will be
+ * held as if wiphy_lock() was called, and that it cannot be running
+ * after wiphy_lock() was called. Therefore, wiphy_cancel_work() can
+ * use just cancel_work() instead of cancel_work_sync(), it requires
+ * being in a section protected by wiphy_lock().
+ */
+void wiphy_delayed_work_queue(struct wiphy *wiphy,
+			      struct wiphy_delayed_work *dwork,
+			      unsigned long delay);
+
+/**
+ * wiphy_delayed_work_cancel - cancel previously queued delayed work
+ * @wiphy: the wiphy, for debug purposes
+ * @dwork: the delayed work to cancel
+ *
+ * Cancel the work *without* waiting for it, this assumes being
+ * called under the wiphy mutex acquired by wiphy_lock().
+ */
+void wiphy_delayed_work_cancel(struct wiphy *wiphy,
+			       struct wiphy_delayed_work *dwork);
+
 /**
  * struct wireless_dev - wireless device state
  *
@@ -6561,6 +6682,28 @@ cfg80211_find_vendor_ie(unsigned int oui, int oui_type,
 }
 
 /**
+ * cfg80211_defragment_element - Defrag the given element data into a buffer
+ *
+ * @elem: the element to defragment
+ * @ies: elements where @elem is contained
+ * @ieslen: length of @ies
+ * @data: buffer to store element data
+ * @data_len: length of @data
+ * @frag_id: the element ID of fragments
+ *
+ * Return: length of @data, or -EINVAL on error
+ *
+ * Copy out all data from an element that may be fragmented into @data, while
+ * skipping all headers.
+ *
+ * The function uses memmove() internally. It is acceptable to defragment an
+ * element in-place.
+ */
+ssize_t cfg80211_defragment_element(const struct element *elem, const u8 *ies,
+				    size_t ieslen, u8 *data, size_t data_len,
+				    u8 frag_id);
+
+/**
  * cfg80211_send_layer2_update - send layer 2 update frame
  *
  * @dev: network device
@@ -9067,4 +9210,17 @@ static inline int cfg80211_color_change_notify(struct net_device *dev)
 bool cfg80211_valid_disable_subchannel_bitmap(u16 *bitmap,
 					      const struct cfg80211_chan_def *chandef);
 
+/**
+ * cfg80211_links_removed - Notify about removed STA MLD setup links.
+ * @dev: network device.
+ * @link_mask: BIT mask of removed STA MLD setup link IDs.
+ *
+ * Inform cfg80211 and the userspace about removed STA MLD setup links due to
+ * AP MLD removing the corresponding affiliated APs with Multi-Link
+ * reconfiguration. Note that it's not valid to remove all links, in this
+ * case disconnect instead.
+ * Also note that the wdev mutex must be held.
+ */
+void cfg80211_links_removed(struct net_device *dev, u16 link_mask);
+
 #endif /* __NET_CFG80211_H */
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 0c2778a836db..f79ce133e51a 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -170,7 +170,8 @@ wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b)
 }
 
 /**
- * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicates that transceiver will support
+ * enum wpan_phy_flags - WPAN PHY state flags
+ * @WPAN_PHY_FLAG_TXPOWER: Indicates that transceiver will support
  *	transmit power setting.
  * @WPAN_PHY_FLAG_CCA_ED_LEVEL: Indicates that transceiver will support cca ed
  *	level setting.
@@ -178,12 +179,15 @@ wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b)
  *	setting.
  * @WPAN_PHY_FLAG_STATE_QUEUE_STOPPED: Indicates that the transmit queue was
  *	temporarily stopped.
+ * @WPAN_PHY_FLAG_DATAGRAMS_ONLY: Indicates that transceiver is only able to
+ *	send/receive datagrams.
  */
 enum wpan_phy_flags {
 	WPAN_PHY_FLAG_TXPOWER		= BIT(1),
 	WPAN_PHY_FLAG_CCA_ED_LEVEL	= BIT(2),
 	WPAN_PHY_FLAG_CCA_MODE		= BIT(3),
 	WPAN_PHY_FLAG_STATE_QUEUE_STOPPED = BIT(4),
+	WPAN_PHY_FLAG_DATAGRAMS_ONLY	= BIT(5),
 };
 
 struct wpan_phy {
diff --git a/include/net/codel.h b/include/net/codel.h
index 5fed2f16cb8d..aa80f744826c 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -145,8 +145,8 @@ struct codel_vars {
  * @maxpacket:	largest packet we've seen so far
  * @drop_count:	temp count of dropped packets in dequeue()
  * @drop_len:	bytes of dropped packets in dequeue()
- * ecn_mark:	number of packets we ECN marked instead of dropping
- * ce_mark:	number of packets CE marked because sojourn time was above ce_threshold
+ * @ecn_mark:	number of packets we ECN marked instead of dropping
+ * @ce_mark:	number of packets CE marked because sojourn time was above ce_threshold
  */
 struct codel_stats {
 	u32		maxpacket;
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 6a942e70e451..0cdb4b16e5b5 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -123,6 +123,7 @@ struct devlink_port {
 	struct list_head list;
 	struct list_head region_list;
 	struct devlink *devlink;
+	const struct devlink_port_ops *ops;
 	unsigned int index;
 	spinlock_t type_lock; /* Protects type and type_eth/ib
 			       * structures consistency.
@@ -220,7 +221,7 @@ struct devlink_dpipe_field {
 /**
  * struct devlink_dpipe_header - dpipe header object
  * @name: header name
- * @id: index, global/local detrmined by global bit
+ * @id: index, global/local determined by global bit
  * @fields: fields
  * @fields_count: number of fields
  * @global: indicates if header is shared like most protocol header
@@ -240,7 +241,7 @@ struct devlink_dpipe_header {
  * @header_index: header index (packets can have several headers of same
  *		  type like in case of tunnels)
  * @header: header
- * @fieled_id: field index
+ * @field_id: field index
  */
 struct devlink_dpipe_match {
 	enum devlink_dpipe_match_type type;
@@ -255,7 +256,7 @@ struct devlink_dpipe_match {
  * @header_index: header index (packets can have several headers of same
  *		  type like in case of tunnels)
  * @header: header
- * @fieled_id: field index
+ * @field_id: field index
  */
 struct devlink_dpipe_action {
 	enum devlink_dpipe_action_type type;
@@ -291,7 +292,7 @@ struct devlink_dpipe_value {
  * struct devlink_dpipe_entry - table entry object
  * @index: index of the entry in the table
  * @match_values: match values
- * @matche_values_count: count of matches tuples
+ * @match_values_count: count of matches tuples
  * @action_values: actions values
  * @action_values_count: count of actions values
  * @counter: value of counter
@@ -341,7 +342,9 @@ struct devlink_dpipe_table_ops;
  */
 struct devlink_dpipe_table {
 	void *priv;
+	/* private: */
 	struct list_head list;
+	/* public: */
 	const char *name;
 	bool counters_enabled;
 	bool counter_control_extern;
@@ -354,13 +357,13 @@ struct devlink_dpipe_table {
 
 /**
  * struct devlink_dpipe_table_ops - dpipe_table ops
- * @actions_dump - dumps all tables actions
- * @matches_dump - dumps all tables matches
- * @entries_dump - dumps all active entries in the table
- * @counters_set_update - when changing the counter status hardware sync
+ * @actions_dump: dumps all tables actions
+ * @matches_dump: dumps all tables matches
+ * @entries_dump: dumps all active entries in the table
+ * @counters_set_update:  when changing the counter status hardware sync
  *			  maybe needed to allocate/free counter related
  *			  resources
- * @size_get - get size
+ * @size_get: get size
  */
 struct devlink_dpipe_table_ops {
 	int (*actions_dump)(void *priv, struct sk_buff *skb);
@@ -373,8 +376,8 @@ struct devlink_dpipe_table_ops {
 
 /**
  * struct devlink_dpipe_headers - dpipe headers
- * @headers - header array can be shared (global bit) or driver specific
- * @headers_count - count of headers
+ * @headers: header array can be shared (global bit) or driver specific
+ * @headers_count: count of headers
  */
 struct devlink_dpipe_headers {
 	struct devlink_dpipe_header **headers;
@@ -386,7 +389,7 @@ struct devlink_dpipe_headers {
  * @size_min: minimum size which can be set
  * @size_max: maximum size which can be set
  * @size_granularity: size granularity
- * @size_unit: resource's basic unit
+ * @unit: resource's basic unit
  */
 struct devlink_resource_size_params {
 	u64 size_min;
@@ -456,6 +459,7 @@ struct devlink_flash_notify {
 
 /**
  * struct devlink_param - devlink configuration parameter data
+ * @id: devlink parameter id number
  * @name: name of the parameter
  * @generic: indicates if the parameter is generic or driver specific
  * @type: parameter type
@@ -631,6 +635,7 @@ enum devlink_param_generic_id {
  * struct devlink_flash_update_params - Flash Update parameters
  * @fw: pointer to the firmware data to update from
  * @component: the flash component to update
+ * @overwrite_mask: which types of flash update are supported (may be %0)
  *
  * With the exception of fw, drivers must opt-in to parameters by
  * setting the appropriate bit in the supported_flash_update_params field in
@@ -1261,7 +1266,7 @@ struct devlink_ops {
 	/**
 	 * @supported_flash_update_params:
 	 * mask of parameters supported by the driver's .flash_update
-	 * implemementation.
+	 * implementation.
 	 */
 	u32 supported_flash_update_params;
 	unsigned long reload_actions;
@@ -1273,12 +1278,6 @@ struct devlink_ops {
 	int (*reload_up)(struct devlink *devlink, enum devlink_reload_action action,
 			 enum devlink_reload_limit limit, u32 *actions_performed,
 			 struct netlink_ext_ack *extack);
-	int (*port_type_set)(struct devlink_port *devlink_port,
-			     enum devlink_port_type port_type);
-	int (*port_split)(struct devlink *devlink, struct devlink_port *port,
-			  unsigned int count, struct netlink_ext_ack *extack);
-	int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port,
-			    struct netlink_ext_ack *extack);
 	int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
 			   u16 pool_index,
 			   struct devlink_sb_pool_info *pool_info);
@@ -1435,80 +1434,17 @@ struct devlink_ops {
 					const struct devlink_trap_policer *policer,
 					u64 *p_drops);
 	/**
-	 * @port_function_hw_addr_get: Port function's hardware address get function.
-	 *
-	 * Should be used by device drivers to report the hardware address of a function managed
-	 * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
-	 * function handling for a particular port.
-	 *
-	 * Note: @extack can be NULL when port notifier queries the port function.
-	 */
-	int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr,
-					 int *hw_addr_len,
-					 struct netlink_ext_ack *extack);
-	/**
-	 * @port_function_hw_addr_set: Port function's hardware address set function.
-	 *
-	 * Should be used by device drivers to set the hardware address of a function managed
-	 * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
-	 * function handling for a particular port.
-	 */
-	int (*port_function_hw_addr_set)(struct devlink_port *port,
-					 const u8 *hw_addr, int hw_addr_len,
-					 struct netlink_ext_ack *extack);
-	/**
-	 * @port_fn_roce_get: Port function's roce get function.
-	 *
-	 * Query RoCE state of a function managed by the devlink port.
-	 * Return -EOPNOTSUPP if port function RoCE handling is not supported.
-	 */
-	int (*port_fn_roce_get)(struct devlink_port *devlink_port,
-				bool *is_enable,
-				struct netlink_ext_ack *extack);
-	/**
-	 * @port_fn_roce_set: Port function's roce set function.
-	 *
-	 * Enable/Disable the RoCE state of a function managed by the devlink
-	 * port.
-	 * Return -EOPNOTSUPP if port function RoCE handling is not supported.
-	 */
-	int (*port_fn_roce_set)(struct devlink_port *devlink_port,
-				bool enable, struct netlink_ext_ack *extack);
-	/**
-	 * @port_fn_migratable_get: Port function's migratable get function.
-	 *
-	 * Query migratable state of a function managed by the devlink port.
-	 * Return -EOPNOTSUPP if port function migratable handling is not
-	 * supported.
-	 */
-	int (*port_fn_migratable_get)(struct devlink_port *devlink_port,
-				      bool *is_enable,
-				      struct netlink_ext_ack *extack);
-	/**
-	 * @port_fn_migratable_set: Port function's migratable set function.
-	 *
-	 * Enable/Disable migratable state of a function managed by the devlink
-	 * port.
-	 * Return -EOPNOTSUPP if port function migratable handling is not
-	 * supported.
-	 */
-	int (*port_fn_migratable_set)(struct devlink_port *devlink_port,
-				      bool enable,
-				      struct netlink_ext_ack *extack);
-	/**
 	 * port_new() - Add a new port function of a specified flavor
 	 * @devlink: Devlink instance
 	 * @attrs: attributes of the new port
 	 * @extack: extack for reporting error messages
-	 * @new_port_index: index of the new port
+	 * @devlink_port: pointer to store new devlink port pointer
 	 *
 	 * Devlink core will call this device driver function upon user request
 	 * to create a new port function of a specified flavor and optional
 	 * attributes
 	 *
 	 * Notes:
-	 *	- Called without devlink instance lock being held. Drivers must
-	 *	  implement own means of synchronization
 	 *	- On success, drivers must register a port with devlink core
 	 *
 	 * Return: 0 on success, negative value otherwise.
@@ -1516,56 +1452,7 @@ struct devlink_ops {
 	int (*port_new)(struct devlink *devlink,
 			const struct devlink_port_new_attrs *attrs,
 			struct netlink_ext_ack *extack,
-			unsigned int *new_port_index);
-	/**
-	 * port_del() - Delete a port function
-	 * @devlink: Devlink instance
-	 * @port_index: port function index to delete
-	 * @extack: extack for reporting error messages
-	 *
-	 * Devlink core will call this device driver function upon user request
-	 * to delete a previously created port function
-	 *
-	 * Notes:
-	 *	- Called without devlink instance lock being held. Drivers must
-	 *	  implement own means of synchronization
-	 *	- On success, drivers must unregister the corresponding devlink
-	 *	  port
-	 *
-	 * Return: 0 on success, negative value otherwise.
-	 */
-	int (*port_del)(struct devlink *devlink, unsigned int port_index,
-			struct netlink_ext_ack *extack);
-	/**
-	 * port_fn_state_get() - Get the state of a port function
-	 * @devlink: Devlink instance
-	 * @port: The devlink port
-	 * @state: Admin configured state
-	 * @opstate: Current operational state
-	 * @extack: extack for reporting error messages
-	 *
-	 * Reports the admin and operational state of a devlink port function
-	 *
-	 * Return: 0 on success, negative value otherwise.
-	 */
-	int (*port_fn_state_get)(struct devlink_port *port,
-				 enum devlink_port_fn_state *state,
-				 enum devlink_port_fn_opstate *opstate,
-				 struct netlink_ext_ack *extack);
-	/**
-	 * port_fn_state_set() - Set the admin state of a port function
-	 * @devlink: Devlink instance
-	 * @port: The devlink port
-	 * @state: Admin state
-	 * @extack: extack for reporting error messages
-	 *
-	 * Set the admin state of a devlink port function
-	 *
-	 * Return: 0 on success, negative value otherwise.
-	 */
-	int (*port_fn_state_set)(struct devlink_port *port,
-				 enum devlink_port_fn_state state,
-				 struct netlink_ext_ack *extack);
+			struct devlink_port **devlink_port);
 
 	/**
 	 * Rate control callbacks.
@@ -1655,15 +1542,116 @@ void devl_unregister(struct devlink *devlink);
 void devlink_register(struct devlink *devlink);
 void devlink_unregister(struct devlink *devlink);
 void devlink_free(struct devlink *devlink);
+
+/**
+ * struct devlink_port_ops - Port operations
+ * @port_split: Callback used to split the port into multiple ones.
+ * @port_unsplit: Callback used to unsplit the port group back into
+ *		  a single port.
+ * @port_type_set: Callback used to set a type of a port.
+ * @port_del: Callback used to delete selected port along with related function.
+ *	      Devlink core calls this upon user request to delete
+ *	      a port previously created by devlink_ops->port_new().
+ * @port_fn_hw_addr_get: Callback used to set port function's hardware address.
+ *			 Should be used by device drivers to report
+ *			 the hardware address of a function managed
+ *			 by the devlink port.
+ * @port_fn_hw_addr_set: Callback used to set port function's hardware address.
+ *			 Should be used by device drivers to set the hardware
+ *			 address of a function managed by the devlink port.
+ * @port_fn_roce_get: Callback used to get port function's RoCE capability.
+ *		      Should be used by device drivers to report
+ *		      the current state of RoCE capability of a function
+ *		      managed by the devlink port.
+ * @port_fn_roce_set: Callback used to set port function's RoCE capability.
+ *		      Should be used by device drivers to enable/disable
+ *		      RoCE capability of a function managed
+ *		      by the devlink port.
+ * @port_fn_migratable_get: Callback used to get port function's migratable
+ *			    capability. Should be used by device drivers
+ *			    to report the current state of migratable capability
+ *			    of a function managed by the devlink port.
+ * @port_fn_migratable_set: Callback used to set port function's migratable
+ *			    capability. Should be used by device drivers
+ *			    to enable/disable migratable capability of
+ *			    a function managed by the devlink port.
+ * @port_fn_state_get: Callback used to get port function's state.
+ *		       Should be used by device drivers to report
+ *		       the current admin and operational state of a
+ *		       function managed by the devlink port.
+ * @port_fn_state_set: Callback used to get port function's state.
+ *		       Should be used by device drivers set
+ *		       the admin state of a function managed
+ *		       by the devlink port.
+ *
+ * Note: Driver should return -EOPNOTSUPP if it doesn't support
+ * port function (@port_fn_*) handling for a particular port.
+ */
+struct devlink_port_ops {
+	int (*port_split)(struct devlink *devlink, struct devlink_port *port,
+			  unsigned int count, struct netlink_ext_ack *extack);
+	int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port,
+			    struct netlink_ext_ack *extack);
+	int (*port_type_set)(struct devlink_port *devlink_port,
+			     enum devlink_port_type port_type);
+	int (*port_del)(struct devlink *devlink, struct devlink_port *port,
+			struct netlink_ext_ack *extack);
+	int (*port_fn_hw_addr_get)(struct devlink_port *port, u8 *hw_addr,
+				   int *hw_addr_len,
+				   struct netlink_ext_ack *extack);
+	int (*port_fn_hw_addr_set)(struct devlink_port *port,
+				   const u8 *hw_addr, int hw_addr_len,
+				   struct netlink_ext_ack *extack);
+	int (*port_fn_roce_get)(struct devlink_port *devlink_port,
+				bool *is_enable,
+				struct netlink_ext_ack *extack);
+	int (*port_fn_roce_set)(struct devlink_port *devlink_port,
+				bool enable, struct netlink_ext_ack *extack);
+	int (*port_fn_migratable_get)(struct devlink_port *devlink_port,
+				      bool *is_enable,
+				      struct netlink_ext_ack *extack);
+	int (*port_fn_migratable_set)(struct devlink_port *devlink_port,
+				      bool enable,
+				      struct netlink_ext_ack *extack);
+	int (*port_fn_state_get)(struct devlink_port *port,
+				 enum devlink_port_fn_state *state,
+				 enum devlink_port_fn_opstate *opstate,
+				 struct netlink_ext_ack *extack);
+	int (*port_fn_state_set)(struct devlink_port *port,
+				 enum devlink_port_fn_state state,
+				 struct netlink_ext_ack *extack);
+};
+
 void devlink_port_init(struct devlink *devlink,
 		       struct devlink_port *devlink_port);
 void devlink_port_fini(struct devlink_port *devlink_port);
-int devl_port_register(struct devlink *devlink,
-		       struct devlink_port *devlink_port,
-		       unsigned int port_index);
-int devlink_port_register(struct devlink *devlink,
-			  struct devlink_port *devlink_port,
-			  unsigned int port_index);
+
+int devl_port_register_with_ops(struct devlink *devlink,
+				struct devlink_port *devlink_port,
+				unsigned int port_index,
+				const struct devlink_port_ops *ops);
+
+static inline int devl_port_register(struct devlink *devlink,
+				     struct devlink_port *devlink_port,
+				     unsigned int port_index)
+{
+	return devl_port_register_with_ops(devlink, devlink_port,
+					   port_index, NULL);
+}
+
+int devlink_port_register_with_ops(struct devlink *devlink,
+				   struct devlink_port *devlink_port,
+				   unsigned int port_index,
+				   const struct devlink_port_ops *ops);
+
+static inline int devlink_port_register(struct devlink *devlink,
+					struct devlink_port *devlink_port,
+					unsigned int port_index)
+{
+	return devlink_port_register_with_ops(devlink, devlink_port,
+					      port_index, NULL);
+}
+
 void devl_port_unregister(struct devlink_port *devlink_port);
 void devlink_port_unregister(struct devlink_port *devlink_port);
 void devlink_port_type_eth_set(struct devlink_port *devlink_port);
diff --git a/include/net/dsa.h b/include/net/dsa.h
index ab0f0a5b0860..d309ee7ed04b 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -314,9 +314,17 @@ struct dsa_port {
 	struct list_head	fdbs;
 	struct list_head	mdbs;
 
-	/* List of VLANs that CPU and DSA ports are members of. */
 	struct mutex		vlans_lock;
-	struct list_head	vlans;
+	union {
+		/* List of VLANs that CPU and DSA ports are members of.
+		 * Access to this is serialized by the sleepable @vlans_lock.
+		 */
+		struct list_head	vlans;
+		/* List of VLANs that user ports are members of.
+		 * Access to this is serialized by netif_addr_lock_bh().
+		 */
+		struct list_head	user_vlans;
+	};
 };
 
 /* TODO: ideally DSA ports would have a single dp->link_dp member,
@@ -867,9 +875,15 @@ struct dsa_switch_ops {
 						      phy_interface_t iface);
 	int	(*phylink_mac_link_state)(struct dsa_switch *ds, int port,
 					  struct phylink_link_state *state);
+	int	(*phylink_mac_prepare)(struct dsa_switch *ds, int port,
+				       unsigned int mode,
+				       phy_interface_t interface);
 	void	(*phylink_mac_config)(struct dsa_switch *ds, int port,
 				      unsigned int mode,
 				      const struct phylink_link_state *state);
+	int	(*phylink_mac_finish)(struct dsa_switch *ds, int port,
+				      unsigned int mode,
+				      phy_interface_t interface);
 	void	(*phylink_mac_an_restart)(struct dsa_switch *ds, int port);
 	void	(*phylink_mac_link_down)(struct dsa_switch *ds, int port,
 					 unsigned int mode,
diff --git a/include/net/flow.h b/include/net/flow.h
index bb8651a6eaa7..7f0adda3bf2f 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -116,11 +116,10 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
 }
 
 /* Reset some input parameters after previous lookup */
-static inline void flowi4_update_output(struct flowi4 *fl4, int oif, __u8 tos,
+static inline void flowi4_update_output(struct flowi4 *fl4, int oif,
 					__be32 daddr, __be32 saddr)
 {
 	fl4->flowi4_oif = oif;
-	fl4->flowi4_tos = tos;
 	fl4->daddr = daddr;
 	fl4->saddr = saddr;
 }
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 85b2281576ed..8664ed4fbbdf 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -243,10 +243,12 @@ struct flow_dissector_key_ip {
  * struct flow_dissector_key_meta:
  * @ingress_ifindex: ingress ifindex
  * @ingress_iftype: ingress interface type
+ * @l2_miss: packet did not match an L2 entry during forwarding
  */
 struct flow_dissector_key_meta {
 	int ingress_ifindex;
 	u16 ingress_iftype;
+	u8 l2_miss;
 };
 
 /**
@@ -299,6 +301,26 @@ struct flow_dissector_key_l2tpv3 {
 	__be32 session_id;
 };
 
+/**
+ * struct flow_dissector_key_cfm
+ * @mdl_ver: maintenance domain level (mdl) and cfm protocol version
+ * @opcode: code specifying a type of cfm protocol packet
+ *
+ * See 802.1ag, ITU-T G.8013/Y.1731
+ *         1               2
+ * |7 6 5 4 3 2 1 0|7 6 5 4 3 2 1 0|
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | mdl | version |     opcode    |
+ * +-----+---------+-+-+-+-+-+-+-+-+
+ */
+struct flow_dissector_key_cfm {
+	u8	mdl_ver;
+	u8	opcode;
+};
+
+#define FLOW_DIS_CFM_MDL_MASK GENMASK(7, 5)
+#define FLOW_DIS_CFM_MDL_MAX 7
+
 enum flow_dissector_key_id {
 	FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */
 	FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */
@@ -331,6 +353,7 @@ enum flow_dissector_key_id {
 	FLOW_DISSECTOR_KEY_NUM_OF_VLANS, /* struct flow_dissector_key_num_of_vlans */
 	FLOW_DISSECTOR_KEY_PPPOE, /* struct flow_dissector_key_pppoe */
 	FLOW_DISSECTOR_KEY_L2TPV3, /* struct flow_dissector_key_l2tpv3 */
+	FLOW_DISSECTOR_KEY_CFM, /* struct flow_dissector_key_cfm */
 
 	FLOW_DISSECTOR_KEY_MAX,
 };
diff --git a/include/net/gro.h b/include/net/gro.h
index a4fab706240d..88644b3ca660 100644
--- a/include/net/gro.h
+++ b/include/net/gro.h
@@ -11,11 +11,23 @@
 #include <net/udp.h>
 
 struct napi_gro_cb {
-	/* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */
-	void	*frag0;
+	union {
+		struct {
+			/* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */
+			void	*frag0;
 
-	/* Length of frag0. */
-	unsigned int frag0_len;
+			/* Length of frag0. */
+			unsigned int frag0_len;
+		};
+
+		struct {
+			/* used in skb_gro_receive() slow path */
+			struct sk_buff *last;
+
+			/* jiffies when first packet was created/queued */
+			unsigned long age;
+		};
+	};
 
 	/* This indicates where we are processing relative to skb->data. */
 	int	data_offset;
@@ -32,9 +44,6 @@ struct napi_gro_cb {
 	/* Used in ipv6_gro_receive() and foo-over-udp */
 	u16	proto;
 
-	/* jiffies when first packet was created/queued */
-	unsigned long age;
-
 /* Used in napi_gro_cb::free */
 #define NAPI_GRO_FREE             1
 #define NAPI_GRO_FREE_STOLEN_HEAD 2
@@ -77,9 +86,6 @@ struct napi_gro_cb {
 
 	/* used to support CHECKSUM_COMPLETE for tunneling protocols */
 	__wsum	csum;
-
-	/* used in skb_gro_receive() slow path */
-	struct sk_buff *last;
 };
 
 #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
@@ -446,5 +452,49 @@ static inline void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb,
 		gro_normal_list(napi);
 }
 
+/* This function is the alternative of 'inet_iif' and 'inet_sdif'
+ * functions in case we can not rely on fields of IPCB.
+ *
+ * The caller must verify skb_valid_dst(skb) is false and skb->dev is initialized.
+ * The caller must hold the RCU read lock.
+ */
+static inline void inet_get_iif_sdif(const struct sk_buff *skb, int *iif, int *sdif)
+{
+	*iif = inet_iif(skb) ?: skb->dev->ifindex;
+	*sdif = 0;
+
+#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
+	if (netif_is_l3_slave(skb->dev)) {
+		struct net_device *master = netdev_master_upper_dev_get_rcu(skb->dev);
+
+		*sdif = *iif;
+		*iif = master ? master->ifindex : 0;
+	}
+#endif
+}
+
+/* This function is the alternative of 'inet6_iif' and 'inet6_sdif'
+ * functions in case we can not rely on fields of IP6CB.
+ *
+ * The caller must verify skb_valid_dst(skb) is false and skb->dev is initialized.
+ * The caller must hold the RCU read lock.
+ */
+static inline void inet6_get_iif_sdif(const struct sk_buff *skb, int *iif, int *sdif)
+{
+	/* using skb->dev->ifindex because skb_dst(skb) is not initialized */
+	*iif = skb->dev->ifindex;
+	*sdif = 0;
+
+#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
+	if (netif_is_l3_slave(skb->dev)) {
+		struct net_device *master = netdev_master_upper_dev_get_rcu(skb->dev);
+
+		*sdif = *iif;
+		*iif = master ? master->ifindex : 0;
+	}
+#endif
+}
+
+extern struct list_head offload_base;
 
 #endif /* _NET_IPV6_GRO_H */
diff --git a/include/net/gso.h b/include/net/gso.h
new file mode 100644
index 000000000000..29975440cad5
--- /dev/null
+++ b/include/net/gso.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef _NET_GSO_H
+#define _NET_GSO_H
+
+#include <linux/skbuff.h>
+
+/* Keeps track of mac header offset relative to skb->head.
+ * It is useful for TSO of Tunneling protocol. e.g. GRE.
+ * For non-tunnel skb it points to skb_mac_header() and for
+ * tunnel skb it points to outer mac header.
+ * Keeps track of level of encapsulation of network headers.
+ */
+struct skb_gso_cb {
+	union {
+		int	mac_offset;
+		int	data_offset;
+	};
+	int	encap_level;
+	__wsum	csum;
+	__u16	csum_start;
+};
+#define SKB_GSO_CB_OFFSET	32
+#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_GSO_CB_OFFSET))
+
+static inline int skb_tnl_header_len(const struct sk_buff *inner_skb)
+{
+	return (skb_mac_header(inner_skb) - inner_skb->head) -
+		SKB_GSO_CB(inner_skb)->mac_offset;
+}
+
+static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra)
+{
+	int new_headroom, headroom;
+	int ret;
+
+	headroom = skb_headroom(skb);
+	ret = pskb_expand_head(skb, extra, 0, GFP_ATOMIC);
+	if (ret)
+		return ret;
+
+	new_headroom = skb_headroom(skb);
+	SKB_GSO_CB(skb)->mac_offset += (new_headroom - headroom);
+	return 0;
+}
+
+static inline void gso_reset_checksum(struct sk_buff *skb, __wsum res)
+{
+	/* Do not update partial checksums if remote checksum is enabled. */
+	if (skb->remcsum_offload)
+		return;
+
+	SKB_GSO_CB(skb)->csum = res;
+	SKB_GSO_CB(skb)->csum_start = skb_checksum_start(skb) - skb->head;
+}
+
+/* Compute the checksum for a gso segment. First compute the checksum value
+ * from the start of transport header to SKB_GSO_CB(skb)->csum_start, and
+ * then add in skb->csum (checksum from csum_start to end of packet).
+ * skb->csum and csum_start are then updated to reflect the checksum of the
+ * resultant packet starting from the transport header-- the resultant checksum
+ * is in the res argument (i.e. normally zero or ~ of checksum of a pseudo
+ * header.
+ */
+static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res)
+{
+	unsigned char *csum_start = skb_transport_header(skb);
+	int plen = (skb->head + SKB_GSO_CB(skb)->csum_start) - csum_start;
+	__wsum partial = SKB_GSO_CB(skb)->csum;
+
+	SKB_GSO_CB(skb)->csum = res;
+	SKB_GSO_CB(skb)->csum_start = csum_start - skb->head;
+
+	return csum_fold(csum_partial(csum_start, plen, partial));
+}
+
+struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
+				  netdev_features_t features, bool tx_path);
+
+static inline struct sk_buff *skb_gso_segment(struct sk_buff *skb,
+					      netdev_features_t features)
+{
+	return __skb_gso_segment(skb, features, true);
+}
+
+struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb,
+				    netdev_features_t features, __be16 type);
+
+struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
+				    netdev_features_t features);
+
+bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu);
+
+bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len);
+
+static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol,
+					int pulled_hlen, u16 mac_offset,
+					int mac_len)
+{
+	skb->protocol = protocol;
+	skb->encapsulation = 1;
+	skb_push(skb, pulled_hlen);
+	skb_reset_transport_header(skb);
+	skb->mac_header = mac_offset;
+	skb->network_header = skb->mac_header + mac_len;
+	skb->mac_len = mac_len;
+}
+
+#endif /* _NET_GSO_H */
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index f980a72f2ce6..c4722a9963de 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -535,6 +535,8 @@ enum ieee80211_radiotap_eht_usig_common {
 	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN	= 0x00000008,
 	IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN		= 0x00000010,
 	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC		= 0x00000020,
+	IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_CHECKED = 0x00000040,
+	IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_OK	= 0x00000080,
 	IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER		= 0x00007000,
 	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW			= 0x00038000,
 	IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL		= 0x00040000,
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index da8a3e648c7a..063313df447d 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -74,6 +74,10 @@ struct ieee802154_beacon_hdr {
 #endif
 } __packed;
 
+struct ieee802154_mac_cmd_pl {
+	u8  cmd_id;
+} __packed;
+
 struct ieee802154_sechdr {
 #if defined(__LITTLE_ENDIAN_BITFIELD)
 	u8 level:3,
@@ -149,6 +153,16 @@ struct ieee802154_beacon_frame {
 	struct ieee802154_beacon_hdr mac_pl;
 };
 
+struct ieee802154_mac_cmd_frame {
+	struct ieee802154_hdr mhr;
+	struct ieee802154_mac_cmd_pl mac_pl;
+};
+
+struct ieee802154_beacon_req_frame {
+	struct ieee802154_hdr mhr;
+	struct ieee802154_mac_cmd_pl mac_pl;
+};
+
 /* pushes hdr onto the skb. fields of hdr->fc that can be calculated from
  * the contents of hdr will be, and the actual value of those bits in
  * hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame
@@ -174,9 +188,13 @@ int ieee802154_hdr_peek_addrs(const struct sk_buff *skb,
  */
 int ieee802154_hdr_peek(const struct sk_buff *skb, struct ieee802154_hdr *hdr);
 
-/* pushes a beacon frame into an skb */
+/* pushes/pulls various frame types into/from an skb */
 int ieee802154_beacon_push(struct sk_buff *skb,
 			   struct ieee802154_beacon_frame *beacon);
+int ieee802154_mac_cmd_push(struct sk_buff *skb, void *frame,
+			    const void *pl, unsigned int pl_len);
+int ieee802154_mac_cmd_pl_pull(struct sk_buff *skb,
+			       struct ieee802154_mac_cmd_pl *mac_pl);
 
 int ieee802154_max_payload(const struct ieee802154_hdr *hdr);
 
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index cec453c18f1d..b86b8e21de7f 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -31,10 +31,11 @@ int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
 		       int addr_len, int flags);
 int inet_accept(struct socket *sock, struct socket *newsock, int flags,
 		bool kern);
+void __inet_accept(struct socket *sock, struct socket *newsock,
+		   struct sock *newsk);
 int inet_send_prepare(struct sock *sk);
 int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size);
-ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
-		      size_t size, int flags);
+void inet_splice_eof(struct socket *sock);
 int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		 int flags);
 int inet_shutdown(struct socket *sock, int how);
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 325ad893f624..153960663ce4 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -29,7 +29,7 @@ struct fqdir {
 };
 
 /**
- * fragment queue flags
+ * enum: fragment queue flags
  *
  * @INET_FRAG_FIRST_IN: first fragment has arrived
  * @INET_FRAG_LAST_IN: final fragment has arrived
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index caa20a905531..491ceb7ebe5d 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -107,11 +107,12 @@ static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
 
 static inline u32 inet_request_mark(const struct sock *sk, struct sk_buff *skb)
 {
-	if (!sk->sk_mark &&
-	    READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept))
+	u32 mark = READ_ONCE(sk->sk_mark);
+
+	if (!mark && READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept))
 		return skb->mark;
 
-	return sk->sk_mark;
+	return mark;
 }
 
 static inline int inet_request_bound_dev_if(const struct sock *sk,
@@ -221,8 +222,8 @@ struct inet_sock {
 	__s16			uc_ttl;
 	__u16			cmsg_flags;
 	struct ip_options_rcu __rcu	*inet_opt;
+	atomic_t		inet_id;
 	__be16			inet_sport;
-	__u16			inet_id;
 
 	__u8			tos;
 	__u8			min_ttl;
diff --git a/include/net/ip.h b/include/net/ip.h
index acec504c469a..19adacd5ece0 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -93,7 +93,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm,
 {
 	ipcm_init(ipcm);
 
-	ipcm->sockc.mark = inet->sk.sk_mark;
+	ipcm->sockc.mark = READ_ONCE(inet->sk.sk_mark);
 	ipcm->sockc.tsflags = inet->sk.sk_tsflags;
 	ipcm->oif = READ_ONCE(inet->sk.sk_bound_dev_if);
 	ipcm->addr = inet->inet_saddr;
@@ -222,8 +222,6 @@ int ip_append_data(struct sock *sk, struct flowi4 *fl4,
 		   unsigned int flags);
 int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd,
 		       struct sk_buff *skb);
-ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
-		       int offset, size_t size, int flags);
 struct sk_buff *__ip_make_skb(struct sock *sk, struct flowi4 *fl4,
 			      struct sk_buff_head *queue,
 			      struct inet_cork *cork);
@@ -244,14 +242,22 @@ static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4)
 	return __ip_make_skb(sk, fl4, &sk->sk_write_queue, &inet_sk(sk)->cork.base);
 }
 
-static inline __u8 get_rttos(struct ipcm_cookie* ipc, struct inet_sock *inet)
+/* Get the route scope that should be used when sending a packet. */
+static inline u8 ip_sendmsg_scope(const struct inet_sock *inet,
+				  const struct ipcm_cookie *ipc,
+				  const struct msghdr *msg)
 {
-	return (ipc->tos != -1) ? RT_TOS(ipc->tos) : RT_TOS(inet->tos);
+	if (sock_flag(&inet->sk, SOCK_LOCALROUTE) ||
+	    msg->msg_flags & MSG_DONTROUTE ||
+	    (ipc->opt && ipc->opt->opt.is_strictroute))
+		return RT_SCOPE_LINK;
+
+	return RT_SCOPE_UNIVERSE;
 }
 
-static inline __u8 get_rtconn_flags(struct ipcm_cookie* ipc, struct sock* sk)
+static inline __u8 get_rttos(struct ipcm_cookie* ipc, struct inet_sock *inet)
 {
-	return (ipc->tos != -1) ? RT_CONN_FLAGS_TOS(sk, ipc->tos) : RT_CONN_FLAGS(sk);
+	return (ipc->tos != -1) ? RT_TOS(ipc->tos) : RT_TOS(inet->tos);
 }
 
 /* datagram.c */
@@ -282,7 +288,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
 			   const struct ip_options *sopt,
 			   __be32 daddr, __be32 saddr,
 			   const struct ip_reply_arg *arg,
-			   unsigned int len, u64 transmit_time);
+			   unsigned int len, u64 transmit_time, u32 txhash);
 
 #define IP_INC_STATS(net, field)	SNMP_INC_STATS64((net)->mib.ip_statistics, field)
 #define __IP_INC_STATS(net, field)	__SNMP_INC_STATS64((net)->mib.ip_statistics, field)
@@ -532,8 +538,19 @@ static inline void ip_select_ident_segs(struct net *net, struct sk_buff *skb,
 	 * generator as much as we can.
 	 */
 	if (sk && inet_sk(sk)->inet_daddr) {
-		iph->id = htons(inet_sk(sk)->inet_id);
-		inet_sk(sk)->inet_id += segs;
+		int val;
+
+		/* avoid atomic operations for TCP,
+		 * as we hold socket lock at this point.
+		 */
+		if (sk_is_tcp(sk)) {
+			sock_owned_by_me(sk);
+			val = atomic_read(&inet_sk(sk)->inet_id);
+			atomic_set(&inet_sk(sk)->inet_id, val + segs);
+		} else {
+			val = atomic_add_return(segs, &inet_sk(sk)->inet_id);
+		}
+		iph->id = htons(val);
 		return;
 	}
 	if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) {
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 7332296eca44..2acc4c808d45 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -752,12 +752,8 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a)
 /* more secured version of ipv6_addr_hash() */
 static inline u32 __ipv6_addr_jhash(const struct in6_addr *a, const u32 initval)
 {
-	u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1];
-
-	return jhash_3words(v,
-			    (__force u32)a->s6_addr32[2],
-			    (__force u32)a->s6_addr32[3],
-			    initval);
+	return jhash2((__force const u32 *)a->s6_addr32,
+		      ARRAY_SIZE(a->s6_addr32), initval);
 }
 
 static inline bool ipv6_addr_loopback(const struct in6_addr *a)
diff --git a/include/net/kcm.h b/include/net/kcm.h
index 2d704f8f4905..90279e5e09a5 100644
--- a/include/net/kcm.h
+++ b/include/net/kcm.h
@@ -47,9 +47,9 @@ struct kcm_stats {
 
 struct kcm_tx_msg {
 	unsigned int sent;
-	unsigned int fragidx;
 	unsigned int frag_offset;
 	unsigned int msg_flags;
+	bool started_tx;
 	struct sk_buff *frag_skb;
 	struct sk_buff *last_skb;
 };
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index 2c1ea3414640..374411b3066c 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -111,7 +111,7 @@ void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit);
 void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit);
 int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, u16 *how_many_unacked);
 struct sock *llc_lookup_established(struct llc_sap *sap, struct llc_addr *daddr,
-				    struct llc_addr *laddr);
+				    struct llc_addr *laddr, const struct net *net);
 void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk);
 void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk);
 
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 49aa79c7b278..7e73f8e5e497 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -269,7 +269,7 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
 /**
  *	llc_pdu_decode_da - extracts dest address of input frame
  *	@skb: input skb that destination address must be extracted from it
- *	@sa: pointer to destination address (6 byte array).
+ *	@da: pointer to destination address (6 byte array).
  *
  *	This function extracts destination address(MAC) of input frame.
  */
@@ -321,7 +321,7 @@ static inline void llc_pdu_init_as_ui_cmd(struct sk_buff *skb)
 
 /**
  *	llc_pdu_init_as_test_cmd - sets PDU as TEST
- *	@skb - Address of the skb to build
+ *	@skb: Address of the skb to build
  *
  * 	Sets a PDU as TEST
  */
@@ -369,6 +369,8 @@ struct llc_xid_info {
 /**
  *	llc_pdu_init_as_xid_cmd - sets bytes 3, 4 & 5 of LLC header as XID
  *	@skb: input skb that header must be set into it.
+ *	@svcs_supported: The class of the LLC (I or II)
+ *	@rx_window: The size of the receive window of the LLC
  *
  *	This function sets third,fourth,fifth and sixth bytes of LLC header as
  *	a XID PDU.
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ac0370e76874..2a55ae932c56 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -7,7 +7,7 @@
  * Copyright 2007-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2022 Intel Corporation
+ * Copyright (C) 2018 - 2023 Intel Corporation
  */
 
 #ifndef MAC80211_H
@@ -1755,12 +1755,15 @@ struct ieee80211_channel_switch {
  * @IEEE80211_VIF_GET_NOA_UPDATE: request to handle NOA attributes
  *	and send P2P_PS notification to the driver if NOA changed, even
  *	this is not pure P2P vif.
+ * @IEEE80211_VIF_DISABLE_SMPS_OVERRIDE: disable user configuration of
+ *	SMPS mode via debugfs.
  */
 enum ieee80211_vif_flags {
 	IEEE80211_VIF_BEACON_FILTER		= BIT(0),
 	IEEE80211_VIF_SUPPORTS_CQM_RSSI		= BIT(1),
 	IEEE80211_VIF_SUPPORTS_UAPSD		= BIT(2),
 	IEEE80211_VIF_GET_NOA_UPDATE		= BIT(3),
+	IEEE80211_VIF_DISABLE_SMPS_OVERRIDE	= BIT(4),
 };
 
 
@@ -1790,6 +1793,9 @@ enum ieee80211_offload_flags {
  * @ps: power-save mode (STA only). This flag is NOT affected by
  *	offchannel/dynamic_ps operations.
  * @aid: association ID number, valid only when @assoc is true
+ * @eml_cap: EML capabilities as described in P802.11be_D2.2 Figure 9-1002k.
+ * @eml_med_sync_delay: Medium Synchronization delay as described in
+ *	P802.11be_D2.2 Figure 9-1002j.
  * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The
  *	may filter ARP queries targeted for other addresses than listed here.
  *	The driver must allow ARP queries targeted for all address listed here
@@ -1812,6 +1818,8 @@ struct ieee80211_vif_cfg {
 	bool ibss_creator;
 	bool ps;
 	u16 aid;
+	u16 eml_cap;
+	u16 eml_med_sync_delay;
 
 	__be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
 	int arp_addr_cnt;
@@ -1838,6 +1846,8 @@ struct ieee80211_vif_cfg {
  * @active_links: The bitmap of active links, or 0 for non-MLO.
  *	The driver shouldn't change this directly, but use the
  *	API calls meant for that purpose.
+ * @dormant_links: bitmap of valid but disabled links, or 0 for non-MLO.
+ *	Must be a subset of valid_links.
  * @addr: address of this interface
  * @p2p: indicates whether this AP or STA interface is a p2p
  *	interface, i.e. a GO or p2p-sta respectively
@@ -1875,7 +1885,7 @@ struct ieee80211_vif {
 	struct ieee80211_vif_cfg cfg;
 	struct ieee80211_bss_conf bss_conf;
 	struct ieee80211_bss_conf __rcu *link_conf[IEEE80211_MLD_MAX_NUM_LINKS];
-	u16 valid_links, active_links;
+	u16 valid_links, active_links, dormant_links;
 	u8 addr[ETH_ALEN] __aligned(2);
 	bool p2p;
 
@@ -1901,6 +1911,27 @@ struct ieee80211_vif {
 	u8 drv_priv[] __aligned(sizeof(void *));
 };
 
+/**
+ * ieee80211_vif_usable_links - Return the usable links for the vif
+ * @vif: the vif for which the usable links are requested
+ * Return: the usable link bitmap
+ */
+static inline u16 ieee80211_vif_usable_links(const struct ieee80211_vif *vif)
+{
+	return vif->valid_links & ~vif->dormant_links;
+}
+
+/**
+ * ieee80211_vif_is_mld - Returns true iff the vif is an MLD one
+ * @vif: the vif
+ * Return: %true if the vif is an MLD, %false otherwise.
+ */
+static inline bool ieee80211_vif_is_mld(const struct ieee80211_vif *vif)
+{
+	/* valid_links != 0 indicates this vif is an MLD */
+	return vif->valid_links != 0;
+}
+
 #define for_each_vif_active_link(vif, link, link_id)				\
 	for (link_id = 0; link_id < ARRAY_SIZE((vif)->link_conf); link_id++)	\
 		if ((!(vif)->active_links ||					\
@@ -3842,7 +3873,7 @@ struct ieee80211_prep_tx_info {
  *
  * @link_sta_add_debugfs: Drivers can use this callback to add debugfs files
  *	when a link is added to a mac80211 station. This callback
- *	should be within a CPTCFG_MAC80211_DEBUGFS conditional. This
+ *	should be within a CONFIG_MAC80211_DEBUGFS conditional. This
  *	callback can sleep.
  *	For non-MLO the callback will be called once for the deflink with the
  *	station's directory rather than a separate subdirectory.
@@ -5251,7 +5282,8 @@ struct ieee80211_mutable_offsets {
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  * @offs: &struct ieee80211_mutable_offsets pointer to struct that will
  *	receive the offsets that may be updated by the driver.
- * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
+ * @link_id: the link id to which the beacon belongs (or 0 for an AP STA
+ *	that is not associated with AP MLD).
  *
  * If the driver implements beaconing modes, it must use this function to
  * obtain the beacon template.
@@ -5348,7 +5380,8 @@ void ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *ema_beacons);
  * @tim_length: pointer to variable that will receive the TIM IE length,
  *	(including the ID and length bytes!).
  *	Set to 0 if invalid (in non-AP modes).
- * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
+ * @link_id: the link id to which the beacon belongs (or 0 for an AP STA
+ *	that is not associated with AP MLD).
  *
  * If the driver implements beaconing modes, it must use this function to
  * obtain the beacon frame.
@@ -5371,7 +5404,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
  * ieee80211_beacon_get - beacon generation function
  * @hw: pointer obtained from ieee80211_alloc_hw().
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
- * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
+ * @link_id: the link id to which the beacon belongs (or 0 for an AP STA
+ *	that is not associated with AP MLD).
  *
  * See ieee80211_beacon_get_tim().
  *
@@ -6578,6 +6612,7 @@ void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap,
  * marks frames marked in the bitmap as having been filtered. Afterwards, it
  * checks if any frames in the window starting from @ssn can now be released
  * (in case they were only waiting for frames that were filtered.)
+ * (Only work correctly if @max_rx_aggregation_subframes <= 64 frames)
  */
 void ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *pubsta, u8 tid,
 					  u16 ssn, u64 filtered,
@@ -6862,6 +6897,48 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
 }
 
 /**
+ * ieee80211_get_he_iftype_cap_vif - return HE capabilities for sband/vif
+ * @sband: the sband to search for the iftype on
+ * @vif: the vif to get the iftype from
+ *
+ * Return: pointer to the struct ieee80211_sta_he_cap, or %NULL is none found
+ */
+static inline const struct ieee80211_sta_he_cap *
+ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *sband,
+				struct ieee80211_vif *vif)
+{
+	return ieee80211_get_he_iftype_cap(sband, ieee80211_vif_type_p2p(vif));
+}
+
+/**
+ * ieee80211_get_he_6ghz_capa_vif - return HE 6 GHz capabilities
+ * @sband: the sband to search for the STA on
+ * @vif: the vif to get the iftype from
+ *
+ * Return: the 6GHz capabilities
+ */
+static inline __le16
+ieee80211_get_he_6ghz_capa_vif(const struct ieee80211_supported_band *sband,
+			       struct ieee80211_vif *vif)
+{
+	return ieee80211_get_he_6ghz_capa(sband, ieee80211_vif_type_p2p(vif));
+}
+
+/**
+ * ieee80211_get_eht_iftype_cap_vif - return ETH capabilities for sband/vif
+ * @sband: the sband to search for the iftype on
+ * @vif: the vif to get the iftype from
+ *
+ * Return: pointer to the struct ieee80211_sta_eht_cap, or %NULL is none found
+ */
+static inline const struct ieee80211_sta_eht_cap *
+ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *sband,
+				 struct ieee80211_vif *vif)
+{
+	return ieee80211_get_eht_iftype_cap(sband, ieee80211_vif_type_p2p(vif));
+}
+
+/**
  * ieee80211_update_mu_groups - set the VHT MU-MIMO groud data
  *
  * @vif: the specified virtual interface
diff --git a/include/net/macsec.h b/include/net/macsec.h
index 5b9c61c4d3a6..441ed8fd4b5f 100644
--- a/include/net/macsec.h
+++ b/include/net/macsec.h
@@ -8,6 +8,7 @@
 #define _NET_MACSEC_H_
 
 #include <linux/u64_stats_sync.h>
+#include <linux/if_vlan.h>
 #include <uapi/linux/if_link.h>
 #include <uapi/linux/if_macsec.h>
 
@@ -312,4 +313,13 @@ static inline bool macsec_send_sci(const struct macsec_secy *secy)
 		(secy->n_rx_sc > 1 && !tx_sc->end_station && !tx_sc->scb);
 }
 
+static inline void *macsec_netdev_priv(const struct net_device *dev)
+{
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
+	if (is_vlan_dev(dev))
+		return netdev_priv(vlan_dev_priv(dev)->real_dev);
+#endif
+	return netdev_priv(dev);
+}
+
 #endif /* _NET_MACSEC_H_ */
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 9eef19972845..024ad8ddb27e 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -579,7 +579,7 @@ struct mana_fence_rq_resp {
 }; /* HW DATA */
 
 /* Configure vPort Rx Steering */
-struct mana_cfg_rx_steer_req {
+struct mana_cfg_rx_steer_req_v2 {
 	struct gdma_req_hdr hdr;
 	mana_handle_t vport;
 	u16 num_indir_entries;
@@ -592,6 +592,8 @@ struct mana_cfg_rx_steer_req {
 	u8 reserved;
 	mana_handle_t default_rxobj;
 	u8 hashkey[MANA_HASH_KEY_SIZE];
+	u8 cqe_coalescing_enable;
+	u8 reserved2[7];
 }; /* HW DATA */
 
 struct mana_cfg_rx_steer_resp {
diff --git a/include/net/mctp.h b/include/net/mctp.h
index 82800d521c3d..da86e106c91d 100644
--- a/include/net/mctp.h
+++ b/include/net/mctp.h
@@ -234,9 +234,9 @@ struct mctp_flow {
 struct mctp_route {
 	mctp_eid_t		min, max;
 
-	struct mctp_dev		*dev;
-	unsigned int		mtu;
 	unsigned char		type;
+	unsigned int		mtu;
+	struct mctp_dev		*dev;
 	int			(*output)(struct mctp_route *route,
 					  struct sk_buff *skb);
 
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index 0855b60fba17..cf0d81be5a96 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -26,6 +26,15 @@ struct nf_conntrack_expect {
 	struct nf_conntrack_tuple tuple;
 	struct nf_conntrack_tuple_mask mask;
 
+	/* Usage count. */
+	refcount_t use;
+
+	/* Flags */
+	unsigned int flags;
+
+	/* Expectation class */
+	unsigned int class;
+
 	/* Function to call after setup and insertion */
 	void (*expectfn)(struct nf_conn *new,
 			 struct nf_conntrack_expect *this);
@@ -39,15 +48,6 @@ struct nf_conntrack_expect {
 	/* Timer function; deletes the expectation. */
 	struct timer_list timeout;
 
-	/* Usage count. */
-	refcount_t use;
-
-	/* Flags */
-	unsigned int flags;
-
-	/* Expectation class */
-	unsigned int class;
-
 #if IS_ENABLED(CONFIG_NF_NAT)
 	union nf_inet_addr saved_addr;
 	/* This is the original per-proto part, used to map the
diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h
index 9334371c94e2..f7dd950ff250 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -67,6 +67,9 @@ struct nf_conntrack_tuple {
 		/* The protocol. */
 		u_int8_t protonum;
 
+		/* The direction must be ignored for the tuplehash */
+		struct { } __nfct_hash_offsetend;
+
 		/* The direction (for tuplehash) */
 		u_int8_t dir;
 	} dst;
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index f37f9f34430c..d466e1a3b0b1 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -263,8 +263,8 @@ nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table,
 	up_write(&flow_table->flow_block_lock);
 }
 
-int flow_offload_route_init(struct flow_offload *flow,
-			    const struct nf_flow_route *route);
+void flow_offload_route_init(struct flow_offload *flow,
+			     const struct nf_flow_route *route);
 
 int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow);
 void flow_offload_refresh(struct nf_flowtable *flow_table,
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index ee47d7143d99..dd40c75011d2 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -512,6 +512,7 @@ struct nft_set_elem_expr {
  *
  *	@list: table set list node
  *	@bindings: list of set bindings
+ *	@refs: internal refcounting for async set destruction
  *	@table: table this set belongs to
  *	@net: netnamespace this set belongs to
  * 	@name: name of the set
@@ -533,6 +534,7 @@ struct nft_set_elem_expr {
  *	@expr: stateful expression
  * 	@ops: set ops
  * 	@flags: set flags
+ *	@dead: set will be freed, never cleared
  *	@genmask: generation mask
  * 	@klen: key length
  * 	@dlen: data length
@@ -541,6 +543,7 @@ struct nft_set_elem_expr {
 struct nft_set {
 	struct list_head		list;
 	struct list_head		bindings;
+	refcount_t			refs;
 	struct nft_table		*table;
 	possible_net_t			net;
 	char				*name;
@@ -562,7 +565,8 @@ struct nft_set {
 	struct list_head		pending_update;
 	/* runtime data below here */
 	const struct nft_set_ops	*ops ____cacheline_aligned;
-	u16				flags:14,
+	u16				flags:13,
+					dead:1,
 					genmask:2;
 	u8				klen;
 	u8				dlen;
@@ -583,6 +587,11 @@ static inline void *nft_set_priv(const struct nft_set *set)
 	return (void *)set->data;
 }
 
+static inline bool nft_set_gc_is_pending(const struct nft_set *s)
+{
+	return refcount_read(&s->refs) != 1;
+}
+
 static inline struct nft_set *nft_set_container_of(const void *priv)
 {
 	return (void *)priv - offsetof(struct nft_set, data);
@@ -596,7 +605,6 @@ struct nft_set *nft_set_lookup_global(const struct net *net,
 
 struct nft_set_ext *nft_set_catchall_lookup(const struct net *net,
 					    const struct nft_set *set);
-void *nft_set_catchall_gc(const struct nft_set *set);
 
 static inline unsigned long nft_set_gc_interval(const struct nft_set *set)
 {
@@ -813,62 +821,6 @@ void nft_set_elem_destroy(const struct nft_set *set, void *elem,
 void nf_tables_set_elem_destroy(const struct nft_ctx *ctx,
 				const struct nft_set *set, void *elem);
 
-/**
- *	struct nft_set_gc_batch_head - nf_tables set garbage collection batch
- *
- *	@rcu: rcu head
- *	@set: set the elements belong to
- *	@cnt: count of elements
- */
-struct nft_set_gc_batch_head {
-	struct rcu_head			rcu;
-	const struct nft_set		*set;
-	unsigned int			cnt;
-};
-
-#define NFT_SET_GC_BATCH_SIZE	((PAGE_SIZE -				  \
-				  sizeof(struct nft_set_gc_batch_head)) / \
-				 sizeof(void *))
-
-/**
- *	struct nft_set_gc_batch - nf_tables set garbage collection batch
- *
- * 	@head: GC batch head
- * 	@elems: garbage collection elements
- */
-struct nft_set_gc_batch {
-	struct nft_set_gc_batch_head	head;
-	void				*elems[NFT_SET_GC_BATCH_SIZE];
-};
-
-struct nft_set_gc_batch *nft_set_gc_batch_alloc(const struct nft_set *set,
-						gfp_t gfp);
-void nft_set_gc_batch_release(struct rcu_head *rcu);
-
-static inline void nft_set_gc_batch_complete(struct nft_set_gc_batch *gcb)
-{
-	if (gcb != NULL)
-		call_rcu(&gcb->head.rcu, nft_set_gc_batch_release);
-}
-
-static inline struct nft_set_gc_batch *
-nft_set_gc_batch_check(const struct nft_set *set, struct nft_set_gc_batch *gcb,
-		       gfp_t gfp)
-{
-	if (gcb != NULL) {
-		if (gcb->head.cnt + 1 < ARRAY_SIZE(gcb->elems))
-			return gcb;
-		nft_set_gc_batch_complete(gcb);
-	}
-	return nft_set_gc_batch_alloc(set, gfp);
-}
-
-static inline void nft_set_gc_batch_add(struct nft_set_gc_batch *gcb,
-					void *elem)
-{
-	gcb->elems[gcb->head.cnt++] = elem;
-}
-
 struct nft_expr_ops;
 /**
  *	struct nft_expr_type - nf_tables expression type
@@ -1211,6 +1163,29 @@ int __nft_release_basechain(struct nft_ctx *ctx);
 
 unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv);
 
+static inline bool nft_use_inc(u32 *use)
+{
+	if (*use == UINT_MAX)
+		return false;
+
+	(*use)++;
+
+	return true;
+}
+
+static inline void nft_use_dec(u32 *use)
+{
+	WARN_ON_ONCE((*use)-- == 0);
+}
+
+/* For error and abort path: restore use counter to previous state. */
+static inline void nft_use_inc_restore(u32 *use)
+{
+	WARN_ON_ONCE(!nft_use_inc(use));
+}
+
+#define nft_use_dec_restore	nft_use_dec
+
 /**
  *	struct nft_table - nf_tables table
  *
@@ -1296,8 +1271,8 @@ struct nft_object {
 	struct list_head		list;
 	struct rhlist_head		rhlhead;
 	struct nft_object_hash_key	key;
-	u32				genmask:2,
-					use:30;
+	u32				genmask:2;
+	u32				use;
 	u64				handle;
 	u16				udlen;
 	u8				*udata;
@@ -1399,8 +1374,8 @@ struct nft_flowtable {
 	char				*name;
 	int				hooknum;
 	int				ops_len;
-	u32				genmask:2,
-					use:30;
+	u32				genmask:2;
+	u32				use;
 	u64				handle;
 	/* runtime data below here */
 	struct list_head		hook_list ____cacheline_aligned;
@@ -1534,39 +1509,30 @@ static inline void nft_set_elem_change_active(const struct net *net,
 
 #endif /* IS_ENABLED(CONFIG_NF_TABLES) */
 
-/*
- * We use a free bit in the genmask field to indicate the element
- * is busy, meaning it is currently being processed either by
- * the netlink API or GC.
- *
- * Even though the genmask is only a single byte wide, this works
- * because the extension structure if fully constant once initialized,
- * so there are no non-atomic write accesses unless it is already
- * marked busy.
- */
-#define NFT_SET_ELEM_BUSY_MASK	(1 << 2)
+#define NFT_SET_ELEM_DEAD_MASK	(1 << 2)
 
 #if defined(__LITTLE_ENDIAN_BITFIELD)
-#define NFT_SET_ELEM_BUSY_BIT	2
+#define NFT_SET_ELEM_DEAD_BIT	2
 #elif defined(__BIG_ENDIAN_BITFIELD)
-#define NFT_SET_ELEM_BUSY_BIT	(BITS_PER_LONG - BITS_PER_BYTE + 2)
+#define NFT_SET_ELEM_DEAD_BIT	(BITS_PER_LONG - BITS_PER_BYTE + 2)
 #else
 #error
 #endif
 
-static inline int nft_set_elem_mark_busy(struct nft_set_ext *ext)
+static inline void nft_set_elem_dead(struct nft_set_ext *ext)
 {
 	unsigned long *word = (unsigned long *)ext;
 
 	BUILD_BUG_ON(offsetof(struct nft_set_ext, genmask) != 0);
-	return test_and_set_bit(NFT_SET_ELEM_BUSY_BIT, word);
+	set_bit(NFT_SET_ELEM_DEAD_BIT, word);
 }
 
-static inline void nft_set_elem_clear_busy(struct nft_set_ext *ext)
+static inline int nft_set_elem_is_dead(const struct nft_set_ext *ext)
 {
 	unsigned long *word = (unsigned long *)ext;
 
-	clear_bit(NFT_SET_ELEM_BUSY_BIT, word);
+	BUILD_BUG_ON(offsetof(struct nft_set_ext, genmask) != 0);
+	return test_bit(NFT_SET_ELEM_DEAD_BIT, word);
 }
 
 /**
@@ -1611,6 +1577,7 @@ struct nft_trans_set {
 	u64				timeout;
 	bool				update;
 	bool				bound;
+	u32				size;
 };
 
 #define nft_trans_set(trans)	\
@@ -1625,6 +1592,8 @@ struct nft_trans_set {
 	(((struct nft_trans_set *)trans->data)->timeout)
 #define nft_trans_set_gc_int(trans)	\
 	(((struct nft_trans_set *)trans->data)->gc_int)
+#define nft_trans_set_size(trans)	\
+	(((struct nft_trans_set *)trans->data)->size)
 
 struct nft_trans_chain {
 	struct nft_chain		*chain;
@@ -1706,6 +1675,38 @@ struct nft_trans_flowtable {
 #define nft_trans_flowtable_flags(trans)	\
 	(((struct nft_trans_flowtable *)trans->data)->flags)
 
+#define NFT_TRANS_GC_BATCHCOUNT	256
+
+struct nft_trans_gc {
+	struct list_head	list;
+	struct net		*net;
+	struct nft_set		*set;
+	u32			seq;
+	u8			count;
+	void			*priv[NFT_TRANS_GC_BATCHCOUNT];
+	struct rcu_head		rcu;
+};
+
+struct nft_trans_gc *nft_trans_gc_alloc(struct nft_set *set,
+					unsigned int gc_seq, gfp_t gfp);
+void nft_trans_gc_destroy(struct nft_trans_gc *trans);
+
+struct nft_trans_gc *nft_trans_gc_queue_async(struct nft_trans_gc *gc,
+					      unsigned int gc_seq, gfp_t gfp);
+void nft_trans_gc_queue_async_done(struct nft_trans_gc *gc);
+
+struct nft_trans_gc *nft_trans_gc_queue_sync(struct nft_trans_gc *gc, gfp_t gfp);
+void nft_trans_gc_queue_sync_done(struct nft_trans_gc *trans);
+
+void nft_trans_gc_elem_add(struct nft_trans_gc *gc, void *priv);
+
+struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc,
+					   unsigned int gc_seq);
+
+void nft_setelem_data_deactivate(const struct net *net,
+				 const struct nft_set *set,
+				 struct nft_set_elem *elem);
+
 int __init nft_chain_filter_init(void);
 void nft_chain_filter_fini(void);
 
@@ -1732,6 +1733,8 @@ struct nftables_pernet {
 	struct mutex		commit_mutex;
 	u64			table_handle;
 	unsigned int		base_seq;
+	unsigned int		gc_seq;
+	u8			validate_state;
 };
 
 extern unsigned int nf_tables_net_id;
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index db762e35aca9..f00374718159 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -65,6 +65,7 @@ struct netns_ipv4 {
 #endif
 	bool			fib_has_custom_local_routes;
 	bool			fib_offload_disabled;
+	u8			sysctl_tcp_shrink_window;
 #ifdef CONFIG_IP_ROUTE_CLASSID
 	atomic_t		fib_num_tclassid_users;
 #endif
@@ -194,6 +195,7 @@ struct netns_ipv4 {
 	int sysctl_udp_rmem_min;
 
 	u8 sysctl_fib_notify_on_flag_change;
+	u8 sysctl_tcp_syn_linear_timeouts;
 
 #ifdef CONFIG_NET_L3_MASTER_DEV
 	u8 sysctl_udp_l3mdev_accept;
diff --git a/include/net/nsh.h b/include/net/nsh.h
index 350b1ad11c7f..16a751093896 100644
--- a/include/net/nsh.h
+++ b/include/net/nsh.h
@@ -192,7 +192,7 @@
 
 /**
  * struct nsh_md1_ctx - Keeps track of NSH context data
- * @nshc<1-4>: NSH Contexts.
+ * @context: NSH Contexts.
  */
 struct nsh_md1_ctx {
 	__be32 context[4];
diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h
index 862f1719b523..cf5ecae4a2fc 100644
--- a/include/net/phonet/phonet.h
+++ b/include/net/phonet/phonet.h
@@ -109,4 +109,25 @@ void phonet_sysctl_exit(void);
 int isi_register(void);
 void isi_unregister(void);
 
+static inline bool sk_is_phonet(struct sock *sk)
+{
+	return sk->sk_family == PF_PHONET;
+}
+
+static inline int phonet_sk_ioctl(struct sock *sk, unsigned int cmd,
+				  void __user *arg)
+{
+	int karg;
+
+	switch (cmd) {
+	case SIOCPNADDRESOURCE:
+	case SIOCPNDELRESOURCE:
+		if (get_user(karg, (int __user *)arg))
+			return -EFAULT;
+
+		return sk->sk_prot->ioctl(sk, cmd, &karg);
+	}
+	/* A positive return value means that the ioctl was not processed */
+	return 1;
+}
 #endif
diff --git a/include/net/pie.h b/include/net/pie.h
index 3fe2361e03b4..01cbc66825a4 100644
--- a/include/net/pie.h
+++ b/include/net/pie.h
@@ -17,7 +17,7 @@
 /**
  * struct pie_params - contains pie parameters
  * @target:		target delay in pschedtime
- * @tudpate:		interval at which drop probability is calculated
+ * @tupdate:		interval at which drop probability is calculated
  * @limit:		total number of packets that can be in the queue
  * @alpha:		parameter to control drop probability
  * @beta:		parameter to control drop probability
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index b3b5b0b62f16..a2ea45c7b53e 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -868,6 +868,7 @@ struct tc_htb_qopt_offload {
 	u16 qid;
 	u64 rate;
 	u64 ceil;
+	u8 prio;
 };
 
 #define TC_HTB_CLASSID_ROOT U32_MAX
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 5722931d83d4..15960564e0c3 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -134,7 +134,7 @@ extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
  */
 static inline unsigned int psched_mtu(const struct net_device *dev)
 {
-	return dev->mtu + dev->hard_header_len;
+	return READ_ONCE(dev->mtu) + dev->hard_header_len;
 }
 
 static inline struct net *qdisc_net(struct Qdisc *q)
@@ -187,6 +187,32 @@ struct tc_taprio_caps {
 	bool broken_mqprio:1;
 };
 
+enum tc_taprio_qopt_cmd {
+	TAPRIO_CMD_REPLACE,
+	TAPRIO_CMD_DESTROY,
+	TAPRIO_CMD_STATS,
+	TAPRIO_CMD_QUEUE_STATS,
+};
+
+/**
+ * struct tc_taprio_qopt_stats - IEEE 802.1Qbv statistics
+ * @window_drops: Frames that were dropped because they were too large to be
+ *	transmitted in any of the allotted time windows (open gates) for their
+ *	traffic class.
+ * @tx_overruns: Frames still being transmitted by the MAC after the
+ *	transmission gate associated with their traffic class has closed.
+ *	Equivalent to `12.29.1.1.2 TransmissionOverrun` from 802.1Q-2018.
+ */
+struct tc_taprio_qopt_stats {
+	u64 window_drops;
+	u64 tx_overruns;
+};
+
+struct tc_taprio_qopt_queue_stats {
+	int queue;
+	struct tc_taprio_qopt_stats stats;
+};
+
 struct tc_taprio_sched_entry {
 	u8 command; /* TC_TAPRIO_CMD_* */
 
@@ -196,16 +222,26 @@ struct tc_taprio_sched_entry {
 };
 
 struct tc_taprio_qopt_offload {
-	struct tc_mqprio_qopt_offload mqprio;
-	struct netlink_ext_ack *extack;
-	u8 enable;
-	ktime_t base_time;
-	u64 cycle_time;
-	u64 cycle_time_extension;
-	u32 max_sdu[TC_MAX_QUEUE];
-
-	size_t num_entries;
-	struct tc_taprio_sched_entry entries[];
+	enum tc_taprio_qopt_cmd cmd;
+
+	union {
+		/* TAPRIO_CMD_STATS */
+		struct tc_taprio_qopt_stats stats;
+		/* TAPRIO_CMD_QUEUE_STATS */
+		struct tc_taprio_qopt_queue_stats queue_stats;
+		/* TAPRIO_CMD_REPLACE */
+		struct {
+			struct tc_mqprio_qopt_offload mqprio;
+			struct netlink_ext_ack *extack;
+			ktime_t base_time;
+			u64 cycle_time;
+			u64 cycle_time_extension;
+			u32 max_sdu[TC_MAX_QUEUE];
+
+			size_t num_entries;
+			struct tc_taprio_sched_entry entries[];
+		};
+	};
 };
 
 #if IS_ENABLED(CONFIG_NET_SCH_TAPRIO)
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 896191f420d5..b2cb4a9eb04d 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -140,17 +140,6 @@ struct regulatory_request {
  *      otherwise initiating radiation is not allowed. This will enable the
  *      relaxations enabled under the CFG80211_REG_RELAX_NO_IR configuration
  *      option
- * @REGULATORY_IGNORE_STALE_KICKOFF: the regulatory core will _not_ make sure
- *	all interfaces on this wiphy reside on allowed channels. If this flag
- *	is not set, upon a regdomain change, the interfaces are given a grace
- *	period (currently 60 seconds) to disconnect or move to an allowed
- *	channel. Interfaces on forbidden channels are forcibly disconnected.
- *	Currently these types of interfaces are supported for enforcement:
- *	NL80211_IFTYPE_ADHOC, NL80211_IFTYPE_STATION, NL80211_IFTYPE_AP,
- *	NL80211_IFTYPE_AP_VLAN, NL80211_IFTYPE_MONITOR,
- *	NL80211_IFTYPE_P2P_CLIENT, NL80211_IFTYPE_P2P_GO,
- *	NL80211_IFTYPE_P2P_DEVICE. The flag will be set by default if a device
- *	includes any modes unsupported for enforcement checking.
  * @REGULATORY_WIPHY_SELF_MANAGED: for devices that employ wiphy-specific
  *	regdom management. These devices will ignore all regdom changes not
  *	originating from their own wiphy.
@@ -177,7 +166,7 @@ enum ieee80211_regulatory_flags {
 	REGULATORY_COUNTRY_IE_FOLLOW_POWER	= BIT(3),
 	REGULATORY_COUNTRY_IE_IGNORE		= BIT(4),
 	REGULATORY_ENABLE_RELAX_NO_IR           = BIT(5),
-	REGULATORY_IGNORE_STALE_KICKOFF         = BIT(6),
+	/* reuse bit 6 next time */
 	REGULATORY_WIPHY_SELF_MANAGED		= BIT(7),
 };
 
diff --git a/include/net/route.h b/include/net/route.h
index bcc367cf3aa2..8c2a8e7d8f8e 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -168,7 +168,7 @@ static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi
 						   __be16 dport, __be16 sport,
 						   __u8 proto, __u8 tos, int oif)
 {
-	flowi4_init_output(fl4, oif, sk ? sk->sk_mark : 0, tos,
+	flowi4_init_output(fl4, oif, sk ? READ_ONCE(sk->sk_mark) : 0, tos,
 			   RT_SCOPE_UNIVERSE, proto,
 			   sk ? inet_sk_flowi_flags(sk) : 0,
 			   daddr, saddr, dport, sport, sock_net_uid(net, sk));
@@ -301,7 +301,7 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst,
 	if (inet_sk(sk)->transparent)
 		flow_flags |= FLOWI_FLAG_ANYSRC;
 
-	flowi4_init_output(fl4, oif, sk->sk_mark, ip_sock_rt_tos(sk),
+	flowi4_init_output(fl4, oif, READ_ONCE(sk->sk_mark), ip_sock_rt_tos(sk),
 			   ip_sock_rt_scope(sk), protocol, flow_flags, dst,
 			   src, dport, sport, sk->sk_uid);
 }
@@ -321,8 +321,7 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4, __be32 dst,
 		if (IS_ERR(rt))
 			return rt;
 		ip_rt_put(rt);
-		flowi4_update_output(fl4, oif, fl4->flowi4_tos, fl4->daddr,
-				     fl4->saddr);
+		flowi4_update_output(fl4, oif, fl4->daddr, fl4->saddr);
 	}
 	security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4));
 	return ip_route_output_flow(net, fl4, sk);
@@ -337,8 +336,7 @@ static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable
 		fl4->fl4_dport = dport;
 		fl4->fl4_sport = sport;
 		ip_rt_put(rt);
-		flowi4_update_output(fl4, sk->sk_bound_dev_if,
-				     RT_CONN_FLAGS(sk), fl4->daddr,
+		flowi4_update_output(fl4, sk->sk_bound_dev_if, fl4->daddr,
 				     fl4->saddr);
 		security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4));
 		return ip_route_output_flow(sock_net(sk), fl4, sk);
diff --git a/include/net/rpl.h b/include/net/rpl.h
index 30fe780d1e7c..74734191c458 100644
--- a/include/net/rpl.h
+++ b/include/net/rpl.h
@@ -23,9 +23,6 @@ static inline int rpl_init(void)
 static inline void rpl_exit(void) {}
 #endif
 
-size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri,
-			 unsigned char cmpre);
-
 void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr,
 			     const struct ipv6_rpl_sr_hdr *inhdr,
 			     const struct in6_addr *daddr, unsigned char n);
diff --git a/include/net/rsi_91x.h b/include/net/rsi_91x.h
index 040f07b47f1f..b2283762e446 100644
--- a/include/net/rsi_91x.h
+++ b/include/net/rsi_91x.h
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2017 Redpine Signals Inc.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index d9076a7a430c..6506221c5fe3 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -190,8 +190,8 @@ int rtnl_delete_link(struct net_device *dev, u32 portid, const struct nlmsghdr *
 int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm,
 			u32 portid, const struct nlmsghdr *nlh);
 
-int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len,
-			struct netlink_ext_ack *exterr);
+int rtnl_nla_parse_ifinfomsg(struct nlattr **tb, const struct nlattr *nla_peer,
+			     struct netlink_ext_ack *exterr);
 struct net *rtnl_get_net_ns_capable(struct sock *sk, int netnsid);
 
 #define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind)
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 12eadecf8cd0..e92f73bb3198 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -1190,20 +1190,6 @@ static inline int qdisc_drop_all(struct sk_buff *skb, struct Qdisc *sch,
 	return NET_XMIT_DROP;
 }
 
-/* Length to Time (L2T) lookup in a qdisc_rate_table, to determine how
-   long it will take to send a packet given its size.
- */
-static inline u32 qdisc_l2t(struct qdisc_rate_table* rtab, unsigned int pktlen)
-{
-	int slot = pktlen + rtab->rate.cell_align + rtab->rate.overhead;
-	if (slot < 0)
-		slot = 0;
-	slot >>= rtab->rate.cell_log;
-	if (slot > 255)
-		return rtab->data[255]*(slot >> 8) + rtab->data[slot & 0xFF];
-	return rtab->data[slot];
-}
-
 struct psched_ratecfg {
 	u64	rate_bytes_ps; /* bytes per second */
 	u32	mult;
diff --git a/include/net/scm.h b/include/net/scm.h
index 585adc1346bd..c5bcdf65f55c 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -120,15 +120,49 @@ static inline bool scm_has_secdata(struct socket *sock)
 }
 #endif /* CONFIG_SECURITY_NETWORK */
 
-static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg,
-				struct scm_cookie *scm, int flags)
+static __inline__ void scm_pidfd_recv(struct msghdr *msg, struct scm_cookie *scm)
+{
+	struct file *pidfd_file = NULL;
+	int pidfd;
+
+	/*
+	 * put_cmsg() doesn't return an error if CMSG is truncated,
+	 * that's why we need to opencode these checks here.
+	 */
+	if ((msg->msg_controllen <= sizeof(struct cmsghdr)) ||
+	    (msg->msg_controllen - sizeof(struct cmsghdr)) < sizeof(int)) {
+		msg->msg_flags |= MSG_CTRUNC;
+		return;
+	}
+
+	if (!scm->pid)
+		return;
+
+	pidfd = pidfd_prepare(scm->pid, 0, &pidfd_file);
+
+	if (put_cmsg(msg, SOL_SOCKET, SCM_PIDFD, sizeof(int), &pidfd)) {
+		if (pidfd_file) {
+			put_unused_fd(pidfd);
+			fput(pidfd_file);
+		}
+
+		return;
+	}
+
+	if (pidfd_file)
+		fd_install(pidfd, pidfd_file);
+}
+
+static inline bool __scm_recv_common(struct socket *sock, struct msghdr *msg,
+				     struct scm_cookie *scm, int flags)
 {
 	if (!msg->msg_control) {
-		if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp ||
-		    scm_has_secdata(sock))
+		if (test_bit(SOCK_PASSCRED, &sock->flags) ||
+		    test_bit(SOCK_PASSPIDFD, &sock->flags) ||
+		    scm->fp || scm_has_secdata(sock))
 			msg->msg_flags |= MSG_CTRUNC;
 		scm_destroy(scm);
-		return;
+		return false;
 	}
 
 	if (test_bit(SOCK_PASSCRED, &sock->flags)) {
@@ -141,16 +175,34 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg,
 		put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(ucreds), &ucreds);
 	}
 
-	scm_destroy_cred(scm);
-
 	scm_passec(sock, msg, scm);
 
-	if (!scm->fp)
+	if (scm->fp)
+		scm_detach_fds(msg, scm);
+
+	return true;
+}
+
+static inline void scm_recv(struct socket *sock, struct msghdr *msg,
+			    struct scm_cookie *scm, int flags)
+{
+	if (!__scm_recv_common(sock, msg, scm, flags))
 		return;
-	
-	scm_detach_fds(msg, scm);
+
+	scm_destroy_cred(scm);
 }
 
+static inline void scm_recv_unix(struct socket *sock, struct msghdr *msg,
+				 struct scm_cookie *scm, int flags)
+{
+	if (!__scm_recv_common(sock, msg, scm, flags))
+		return;
+
+	if (test_bit(SOCK_PASSPIDFD, &sock->flags))
+		scm_pidfd_recv(msg, scm);
+
+	scm_destroy_cred(scm);
+}
 
 #endif /* __LINUX_NET_SCM_H */
 
diff --git a/include/net/sock.h b/include/net/sock.h
index 6f428a7f3567..690e22139543 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1258,7 +1258,7 @@ struct proto {
 					  bool kern);
 
 	int			(*ioctl)(struct sock *sk, int cmd,
-					 unsigned long arg);
+					 int *karg);
 	int			(*init)(struct sock *sk);
 	void			(*destroy)(struct sock *sk);
 	void			(*shutdown)(struct sock *sk, int how);
@@ -1277,8 +1277,7 @@ struct proto {
 					   size_t len);
 	int			(*recvmsg)(struct sock *sk, struct msghdr *msg,
 					   size_t len, int flags, int *addr_len);
-	int			(*sendpage)(struct sock *sk, struct page *page,
-					int offset, size_t size, int flags);
+	void			(*splice_eof)(struct socket *sock);
 	int			(*bind)(struct sock *sk,
 					struct sockaddr *addr, int addr_len);
 	int			(*bind_add)(struct sock *sk,
@@ -1324,6 +1323,7 @@ struct proto {
 	/*
 	 * Pressure flag: try to collapse.
 	 * Technical note: it is used by multiple contexts non atomically.
+	 * Make sure to use READ_ONCE()/WRITE_ONCE() for all reads/writes.
 	 * All the __sk_mem_schedule() is of this nature: accounting
 	 * is strict, actions are advisory and have some latency.
 	 */
@@ -1421,6 +1421,12 @@ static inline bool sk_has_memory_pressure(const struct sock *sk)
 	return sk->sk_prot->memory_pressure != NULL;
 }
 
+static inline bool sk_under_global_memory_pressure(const struct sock *sk)
+{
+	return sk->sk_prot->memory_pressure &&
+		!!READ_ONCE(*sk->sk_prot->memory_pressure);
+}
+
 static inline bool sk_under_memory_pressure(const struct sock *sk)
 {
 	if (!sk->sk_prot->memory_pressure)
@@ -1430,7 +1436,7 @@ static inline bool sk_under_memory_pressure(const struct sock *sk)
 	    mem_cgroup_under_socket_pressure(sk->sk_memcg))
 		return true;
 
-	return !!*sk->sk_prot->memory_pressure;
+	return !!READ_ONCE(*sk->sk_prot->memory_pressure);
 }
 
 static inline long
@@ -1507,7 +1513,7 @@ proto_memory_pressure(struct proto *prot)
 {
 	if (!prot->memory_pressure)
 		return false;
-	return !!*prot->memory_pressure;
+	return !!READ_ONCE(*prot->memory_pressure);
 }
 
 
@@ -1918,10 +1924,6 @@ int sock_no_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t len);
 int sock_no_recvmsg(struct socket *, struct msghdr *, size_t, int);
 int sock_no_mmap(struct file *file, struct socket *sock,
 		 struct vm_area_struct *vma);
-ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset,
-			 size_t size, int flags);
-ssize_t sock_no_sendpage_locked(struct sock *sk, struct page *page,
-				int offset, size_t size, int flags);
 
 /*
  * Functions to fill in entries in struct proto_ops when a protocol
@@ -2100,6 +2102,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
 }
 
 kuid_t sock_i_uid(struct sock *sk);
+unsigned long __sock_i_ino(struct sock *sk);
 unsigned long sock_i_ino(struct sock *sk);
 
 static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)
@@ -2973,6 +2976,9 @@ int sock_get_timeout(long timeo, void *optval, bool old_timeval);
 int sock_copy_user_timeval(struct __kernel_sock_timeval *tv,
 			   sockptr_t optval, int optlen, bool old_timeval);
 
+int sock_ioctl_inout(struct sock *sk, unsigned int cmd,
+		     void __user *arg, void *karg, size_t size);
+int sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
 static inline bool sk_is_readable(struct sock *sk)
 {
 	if (sk->sk_prot->sock_is_readable)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 5066e4586cf0..0ca972ebd3dd 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -45,6 +45,7 @@
 #include <linux/memcontrol.h>
 #include <linux/bpf-cgroup.h>
 #include <linux/siphash.h>
+#include <linux/net_mm.h>
 
 extern struct inet_hashinfo tcp_hashinfo;
 
@@ -161,8 +162,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
 #define MAX_TCP_KEEPCNT		127
 #define MAX_TCP_SYNCNT		127
 
-#define TCP_SYNQ_INTERVAL	(HZ/5)	/* Period of SYNACK timer */
-
 #define TCP_PAWS_24DAYS	(60 * 60 * 24 * 24)
 #define TCP_PAWS_MSL	60		/* Per-host timestamps are invalidated
 					 * after this time. It should be equal
@@ -329,20 +328,16 @@ int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
 int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size);
 int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied,
 			 size_t size, struct ubuf_info *uarg);
-int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
-		 int flags);
-int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset,
-			size_t size, int flags);
-ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset,
-		 size_t size, int flags);
+void tcp_splice_eof(struct socket *sock);
 int tcp_send_mss(struct sock *sk, int *size_goal, int flags);
+int tcp_wmem_schedule(struct sock *sk, int copy);
 void tcp_push(struct sock *sk, int flags, int mss_now, int nonagle,
 	      int size_goal);
 void tcp_release_cb(struct sock *sk);
 void tcp_wfree(struct sk_buff *skb);
 void tcp_write_timer_handler(struct sock *sk);
 void tcp_delack_timer_handler(struct sock *sk);
-int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
+int tcp_ioctl(struct sock *sk, int cmd, int *karg);
 int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb);
 void tcp_rcv_established(struct sock *sk, struct sk_buff *skb);
 void tcp_rcv_space_adjust(struct sock *sk);
@@ -352,7 +347,7 @@ void tcp_twsk_purge(struct list_head *net_exit_list, int family);
 ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
 			struct pipe_inode_info *pipe, size_t len,
 			unsigned int flags);
-struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
+struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp,
 				     bool force_schedule);
 
 void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
@@ -1514,25 +1509,38 @@ void tcp_leave_memory_pressure(struct sock *sk);
 static inline int keepalive_intvl_when(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
+	int val;
+
+	/* Paired with WRITE_ONCE() in tcp_sock_set_keepintvl()
+	 * and do_tcp_setsockopt().
+	 */
+	val = READ_ONCE(tp->keepalive_intvl);
 
-	return tp->keepalive_intvl ? :
-		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_intvl);
+	return val ? : READ_ONCE(net->ipv4.sysctl_tcp_keepalive_intvl);
 }
 
 static inline int keepalive_time_when(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
+	int val;
+
+	/* Paired with WRITE_ONCE() in tcp_sock_set_keepidle_locked() */
+	val = READ_ONCE(tp->keepalive_time);
 
-	return tp->keepalive_time ? :
-		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_time);
+	return val ? : READ_ONCE(net->ipv4.sysctl_tcp_keepalive_time);
 }
 
 static inline int keepalive_probes(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
+	int val;
 
-	return tp->keepalive_probes ? :
-		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_probes);
+	/* Paired with WRITE_ONCE() in tcp_sock_set_keepcnt()
+	 * and do_tcp_setsockopt().
+	 */
+	val = READ_ONCE(tp->keepalive_probes);
+
+	return val ? : READ_ONCE(net->ipv4.sysctl_tcp_keepalive_probes);
 }
 
 static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp)
@@ -2046,14 +2054,18 @@ INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *skb, int thoff))
 INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb));
 INDIRECT_CALLABLE_DECLARE(int tcp6_gro_complete(struct sk_buff *skb, int thoff));
 INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb));
-int tcp_gro_complete(struct sk_buff *skb);
+void tcp_gro_complete(struct sk_buff *skb);
 
 void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);
 
 static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
-	return tp->notsent_lowat ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
+	u32 val;
+
+	val = READ_ONCE(tp->notsent_lowat);
+
+	return val ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
 }
 
 bool tcp_stream_memory_free(const struct sock *sk, int wake);
diff --git a/include/net/tls.h b/include/net/tls.h
index 596595c4b1af..5e71dd3df8ca 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -259,7 +259,7 @@ struct tls_context {
 	struct scatterlist *partially_sent_record;
 	u16 partially_sent_offset;
 
-	bool in_tcp_sendpages;
+	bool splicing_pages;
 	bool pending_open_record_frags;
 
 	struct mutex tx_lock; /* protects partially_sent_* fields and
@@ -370,10 +370,12 @@ struct sk_buff *
 tls_validate_xmit_skb_sw(struct sock *sk, struct net_device *dev,
 			 struct sk_buff *skb);
 
-static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
+static inline bool tls_is_skb_tx_device_offloaded(const struct sk_buff *skb)
 {
-#ifdef CONFIG_SOCK_VALIDATE_XMIT
-	return sk_fullsock(sk) &&
+#ifdef CONFIG_TLS_DEVICE
+	struct sock *sk = skb->sk;
+
+	return sk && sk_fullsock(sk) &&
 	       (smp_load_acquire(&sk->sk_validate_xmit_skb) ==
 	       &tls_validate_xmit_skb);
 #else
diff --git a/include/net/udp.h b/include/net/udp.h
index de4b528522bb..4d13424f8f72 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -21,6 +21,7 @@
 #include <linux/list.h>
 #include <linux/bug.h>
 #include <net/inet_sock.h>
+#include <net/gso.h>
 #include <net/sock.h>
 #include <net/snmp.h>
 #include <net/ip.h>
@@ -278,12 +279,13 @@ int udp_get_port(struct sock *sk, unsigned short snum,
 int udp_err(struct sk_buff *, u32);
 int udp_abort(struct sock *sk, int err);
 int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len);
+void udp_splice_eof(struct socket *sock);
 int udp_push_pending_frames(struct sock *sk);
 void udp_flush_pending_frames(struct sock *sk);
 int udp_cmsg_send(struct sock *sk, struct msghdr *msg, u16 *gso_size);
 void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst);
 int udp_rcv(struct sk_buff *skb);
-int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
+int udp_ioctl(struct sock *sk, int cmd, int *karg);
 int udp_init_sock(struct sock *sk);
 int udp_pre_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
 int __udp_disconnect(struct sock *sk, int flags);
@@ -437,7 +439,6 @@ struct udp_seq_afinfo {
 struct udp_iter_state {
 	struct seq_net_private  p;
 	int			bucket;
-	struct udp_seq_afinfo	*bpf_seq_afinfo;
 };
 
 void *udp_seq_start(struct seq_file *seq, loff_t *pos);
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 20bd7d893e10..6a9f8a5f387c 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -328,6 +328,7 @@ struct vxlan_dev {
 #define VXLAN_F_TTL_INHERIT		0x10000
 #define VXLAN_F_VNIFILTER               0x20000
 #define VXLAN_F_MDB			0x40000
+#define VXLAN_F_LOCALBYPASS		0x80000
 
 /* Flags that are used in the receive path. These flags must match in
  * order for a socket to be shareable
@@ -348,7 +349,8 @@ struct vxlan_dev {
 					 VXLAN_F_UDP_ZERO_CSUM6_TX |	\
 					 VXLAN_F_UDP_ZERO_CSUM6_RX |	\
 					 VXLAN_F_COLLECT_METADATA  |	\
-					 VXLAN_F_VNIFILTER)
+					 VXLAN_F_VNIFILTER         |    \
+					 VXLAN_F_LOCALBYPASS)
 
 struct net_device *vxlan_dev_create(struct net *net, const char *name,
 				    u8 name_assign_type, struct vxlan_config *conf);
@@ -384,10 +386,15 @@ static inline netdev_features_t vxlan_features_check(struct sk_buff *skb,
 	return features;
 }
 
-/* IP header + UDP + VXLAN + Ethernet header */
-#define VXLAN_HEADROOM (20 + 8 + 8 + 14)
-/* IPv6 header + UDP + VXLAN + Ethernet header */
-#define VXLAN6_HEADROOM (40 + 8 + 8 + 14)
+static inline int vxlan_headroom(u32 flags)
+{
+	/* VXLAN:     IP4/6 header + UDP + VXLAN + Ethernet header */
+	/* VXLAN-GPE: IP4/6 header + UDP + VXLAN */
+	return (flags & VXLAN_F_IPV6 ? sizeof(struct ipv6hdr) :
+				       sizeof(struct iphdr)) +
+	       sizeof(struct udphdr) + sizeof(struct vxlanhdr) +
+	       (flags & VXLAN_F_GPE ? 0 : ETH_HLEN);
+}
 
 static inline struct vxlanhdr *vxlan_hdr(struct sk_buff *skb)
 {
@@ -549,12 +556,12 @@ static inline void vxlan_flag_attr_error(int attrtype,
 }
 
 static inline bool vxlan_fdb_nh_path_select(struct nexthop *nh,
-					    int hash,
+					    u32 hash,
 					    struct vxlan_rdst *rdst)
 {
 	struct fib_nh_common *nhc;
 
-	nhc = nexthop_path_fdb_result(nh, hash);
+	nhc = nexthop_path_fdb_result(nh, hash >> 1);
 	if (unlikely(!nhc))
 		return false;
 
diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
index 9c0d860609ba..c243f906ebed 100644
--- a/include/net/xdp_sock_drv.h
+++ b/include/net/xdp_sock_drv.h
@@ -255,10 +255,6 @@ static inline void xsk_buff_free(struct xdp_buff *xdp)
 {
 }
 
-static inline void xsk_buff_discard(struct xdp_buff *xdp)
-{
-}
-
 static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
 {
 }
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 151ca95dd08d..363c7d510554 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1984,6 +1984,7 @@ static inline void xfrm_dev_state_free(struct xfrm_state *x)
 		if (dev->xfrmdev_ops->xdo_dev_state_free)
 			dev->xfrmdev_ops->xdo_dev_state_free(x);
 		xso->dev = NULL;
+		xso->type = XFRM_DEV_OFFLOAD_UNSPECIFIED;
 		netdev_put(dev, &xso->dev_tracker);
 	}
 }
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
index d318c769b445..a8d7b8a3688a 100644
--- a/include/net/xsk_buff_pool.h
+++ b/include/net/xsk_buff_pool.h
@@ -180,7 +180,7 @@ static inline bool xp_desc_crosses_non_contig_pg(struct xsk_buff_pool *pool,
 	if (likely(!cross_pg))
 		return false;
 
-	return pool->dma_pages_cnt &&
+	return pool->dma_pages &&
 	       !(pool->dma_pages[addr >> PAGE_SHIFT] & XSK_NEXT_PG_CONTIG_MASK);
 }