Merge branch 'main' of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git

# Conflicts:
#	MAINTAINERS
#	drivers/net/amt.c

33 files changed, 330 insertions, 49 deletions

diff --git a/include/cxl/cxl.h b/include/cxl/cxl.h
index 016c74fb747c..802b143de83d 100644
--- a/include/cxl/cxl.h
+++ b/include/cxl/cxl.h
@@ -226,4 +226,6 @@ struct cxl_dev_state *_devm_cxl_dev_state_create(struct device *dev,
 
 struct cxl_memdev *devm_cxl_probe_mem(struct cxl_dev_state *cxlds,
 				      struct range *range);
+
+int cxl_set_capacity(struct cxl_dev_state *cxlds, u64 capacity);
 #endif /* __CXL_CXL_H__ */
diff --git a/include/cxl/pci.h b/include/cxl/pci.h
new file mode 100644
index 000000000000..3e0000015871
--- /dev/null
+++ b/include/cxl/pci.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2020 Intel Corporation. All rights reserved. */
+
+#ifndef __CXL_CXL_PCI_H__
+#define __CXL_CXL_PCI_H__
+
+/* Register Block Identifier (RBI) */
+enum cxl_regloc_type {
+	CXL_REGLOC_RBI_EMPTY = 0,
+	CXL_REGLOC_RBI_COMPONENT,
+	CXL_REGLOC_RBI_VIRT,
+	CXL_REGLOC_RBI_MEMDEV,
+	CXL_REGLOC_RBI_PMU,
+	CXL_REGLOC_RBI_TYPES
+};
+
+struct cxl_register_map;
+struct pci_dev;
+
+int cxl_pci_setup_regs(struct pci_dev *pdev, enum cxl_regloc_type type,
+		       struct cxl_register_map *map);
+#endif
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index f4f9d9609448..a7d9e3ae362a 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -8,7 +8,6 @@
 
 #include <uapi/linux/mdio.h>
 #include <linux/bitfield.h>
-#include <linux/mod_devicetable.h>
 
 struct gpio_desc;
 struct mii_bus;
@@ -87,6 +86,11 @@ static inline void *mdiodev_get_drvdata(struct mdio_device *mdio)
 	return dev_get_drvdata(&mdio->dev);
 }
 
+static inline bool mdiodev_has_reset(struct mdio_device *mdio)
+{
+	return (mdio->reset_gpio || mdio->reset_ctrl);
+}
+
 void mdio_device_free(struct mdio_device *mdiodev);
 struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr);
 int mdio_device_register(struct mdio_device *mdiodev);
diff --git a/include/linux/net.h b/include/linux/net.h
index fdcf9956805c..3d82966e2243 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -47,6 +47,29 @@ typedef struct sockopt {
 	int optlen;
 } sockopt_t;
 
+/*
+ * Initialize a user-backed sockopt_t from the (optval, optlen) __user pair of
+ * a getsockopt() callback. Used by transitional __user getsockopt wrappers
+ * while the proto-layer callbacks are converted to take a sockopt_t; the
+ * caller writes opt->optlen back to the user optlen after the callback.
+ */
+static inline int sockopt_init_user(sockopt_t *opt, char __user *optval,
+				    int __user *optlen)
+{
+	int len;
+
+	if (get_user(len, optlen))
+		return -EFAULT;
+	if (len < 0)
+		return -EINVAL;
+
+	iov_iter_ubuf(&opt->iter_out, ITER_DEST, optval, len);
+	iov_iter_ubuf(&opt->iter_in, ITER_SOURCE, optval, len);
+	opt->optlen = len;
+
+	return 0;
+}
+
 struct poll_table_struct;
 struct pipe_inode_info;
 struct inode;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9981d637f8b5..8db25b79573e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1845,6 +1845,8 @@ enum netdev_reg_state {
  *	@napi_list:	List entry used for polling NAPI devices
  *	@unreg_list:	List entry  when we are unregistering the
  *			device; see the function unregister_netdev
+ *	@unreg_list_net:List entry when we are unregistering the cross-netns
+ *			device; see the function unregister_netdevice_queue_net()
  *	@close_list:	List entry used when we are closing the device
  *	@ptype_all:     Device-specific packet handlers for all protocols
  *	@ptype_specific: Device-specific, protocol-specific packet handlers
@@ -2241,6 +2243,9 @@ struct net_device {
 	struct list_head	dev_list;
 	struct list_head	napi_list;
 	struct list_head	unreg_list;
+#ifdef CONFIG_DEBUG_NET_SMALL_RTNL
+	struct list_head	unreg_list_net;
+#endif
 	struct list_head	close_list;
 	struct list_head	ptype_all;
 
@@ -3472,6 +3477,25 @@ static inline void unregister_netdevice(struct net_device *dev)
 	unregister_netdevice_queue(dev, NULL);
 }
 
+#ifdef CONFIG_DEBUG_NET_SMALL_RTNL
+void unregister_netdevice_queue_net(struct net *net, struct net_device *dev,
+				    struct list_head *head);
+void unregister_netdevice_many_net(struct net *net);
+void unregister_netdevice_queue_many_net(struct net *net, struct list_head *head);
+#else
+static inline void unregister_netdevice_queue_net(struct net *net,
+						  struct net_device *dev,
+						  struct list_head *head)
+{
+	unregister_netdevice_queue(dev, head);
+}
+
+static inline void unregister_netdevice_queue_many_net(struct net *net,
+						       struct list_head *head)
+{
+}
+#endif
+
 int netdev_refcnt_read(const struct net_device *dev);
 void free_netdev(struct net_device *dev);
 
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index efbbfa770d66..e99afc1414cd 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -93,6 +93,7 @@ enum nf_hook_ops_type {
 	NF_HOOK_OP_NF_TABLES,
 	NF_HOOK_OP_BPF,
 	NF_HOOK_OP_NFT_FT,
+	NF_HOOK_OP_NAT,
 };
 
 struct nf_hook_ops {
@@ -140,6 +141,12 @@ struct nf_hook_entries {
 	 */
 };
 
+struct nf_nat_lookup_hook_priv {
+	struct nf_hook_entries __rcu *entries;
+
+	struct rcu_head rcu_head;
+};
+
 #ifdef CONFIG_NETFILTER
 static inline struct nf_hook_ops **nf_hook_entries_get_hook_ops(const struct nf_hook_entries *e)
 {
diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h
index 81286c499325..b15f37604cde 100644
--- a/include/linux/netfilter/nf_conntrack_h323.h
+++ b/include/linux/netfilter/nf_conntrack_h323.h
@@ -9,8 +9,6 @@
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
 
-#define RAS_PORT 1719
-#define Q931_PORT 1720
 #define H323_RTP_CHANNEL_MAX 4	/* Audio, video, FAX and other */
 
 /* This structure exists only once per master */
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index c3bdb4370938..c0b305ce7c3c 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -50,8 +50,6 @@ struct nf_nat_pptp {
 	__be16 pac_call_id;			/* NAT'ed PAC call id */
 };
 
-#define PPTP_CONTROL_PORT	1723
-
 #define PPTP_PACKET_CONTROL	1
 #define PPTP_PACKET_MGMT	2
 
diff --git a/include/linux/netfilter/nf_conntrack_sane.h b/include/linux/netfilter/nf_conntrack_sane.h
index 46c7acd1b4a7..8501035d7335 100644
--- a/include/linux/netfilter/nf_conntrack_sane.h
+++ b/include/linux/netfilter/nf_conntrack_sane.h
@@ -3,8 +3,6 @@
 #define _NF_CONNTRACK_SANE_H
 /* SANE tracking. */
 
-#define SANE_PORT	6566
-
 enum sane_state {
 	SANE_STATE_NORMAL,
 	SANE_STATE_START_REQUESTED,
diff --git a/include/linux/netfilter/nf_conntrack_tftp.h b/include/linux/netfilter/nf_conntrack_tftp.h
index 90b334bbce3c..e3d1739c557d 100644
--- a/include/linux/netfilter/nf_conntrack_tftp.h
+++ b/include/linux/netfilter/nf_conntrack_tftp.h
@@ -2,8 +2,6 @@
 #ifndef _NF_CONNTRACK_TFTP_H
 #define _NF_CONNTRACK_TFTP_H
 
-#define TFTP_PORT 69
-
 #include <linux/netfilter.h>
 #include <linux/skbuff.h>
 #include <linux/types.h>
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 88f7daa8560e..79315461a7b1 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -21,20 +21,6 @@ union inet_addr {
 	struct in6_addr	in6;
 };
 
-/*
- * Maximum payload netpoll's preallocated skb pool can carry. Keep this in
- * sync with the buffer size used by refill_skbs() in net/core/netpoll.c;
- * callers (e.g. netconsole) use it to detect requests the pool can never
- * satisfy and avoid dequeuing a pooled skb that would later trip
- * skb_over_panic() in skb_put().
- */
-#define MAX_UDP_CHUNK	1460
-#define MAX_SKB_SIZE						\
-	(sizeof(struct ethhdr) +				\
-	 sizeof(struct iphdr) +					\
-	 sizeof(struct udphdr) +				\
-	 MAX_UDP_CHUNK)
-
 struct netpoll {
 	struct net_device *dev;
 	netdevice_tracker dev_tracker;
@@ -49,10 +35,6 @@ struct netpoll {
 
 	union inet_addr local_ip, remote_ip;
 	bool ipv6;
-	u16 local_port, remote_port;
-	u8 remote_mac[ETH_ALEN];
-	struct sk_buff_head skb_pool;
-	struct work_struct refill_wq;
 };
 
 #define np_info(np, fmt, ...)				\
diff --git a/include/linux/oa_tc6.h b/include/linux/oa_tc6.h
index 15f58e3c56c7..27f652d4920b 100644
--- a/include/linux/oa_tc6.h
+++ b/include/linux/oa_tc6.h
@@ -10,15 +10,86 @@
 #include <linux/etherdevice.h>
 #include <linux/spi/spi.h>
 
+/* OPEN Alliance TC6 registers */
+/* Standard Capabilities Register */
+#define OA_TC6_REG_STDCAP			0x0002
+#define OA_TC6_STDCAP_DIRECT_PHY_REG_ACCESS	BIT(8)
+
+/* Reset Control and Status Register */
+#define OA_TC6_REG_RESET			0x0003
+#define OA_TC6_RESET_SWRESET			BIT(0)	/* Software Reset */
+
+/* Configuration Register #0 */
+#define OA_TC6_REG_CONFIG0			0x0004
+#define OA_TC6_CONFIG0_SYNC			BIT(15)
+#define OA_TC6_CONFIG0_ZARFE_ENABLE		BIT(12)
+#define OA_TC6_CONFIG0_PROTE			BIT(5)
+
+/* Configuration Register #2 */
+#define OA_TC6_REG_CONFIG2			0x0006
+
+/* Status Register #0 */
+#define OA_TC6_REG_STATUS0			0x0008
+#define OA_TC6_STATUS0_RESETC			BIT(6)	/* Reset Complete */
+#define OA_TC6_STATUS0_HEADER_ERROR		BIT(5)
+#define OA_TC6_STATUS0_LOSS_OF_FRAME_ERROR	BIT(4)
+#define OA_TC6_STATUS0_RX_BUFFER_OVERFLOW_ERROR	BIT(3)
+#define OA_TC6_STATUS0_TX_PROTOCOL_ERROR	BIT(0)
+
+/* Buffer Status Register */
+#define OA_TC6_REG_BUFFER_STATUS			0x000B
+#define OA_TC6_BUFFER_STATUS_TX_CREDITS_AVAILABLE	GENMASK(15, 8)
+#define OA_TC6_BUFFER_STATUS_RX_CHUNKS_AVAILABLE	GENMASK(7, 0)
+
+/* Interrupt Mask Register #0 */
+#define OA_TC6_REG_INT_MASK0				0x000C
+#define OA_TC6_INT_MASK0_HEADER_ERR_MASK		BIT(5)
+#define OA_TC6_INT_MASK0_LOSS_OF_FRAME_ERR_MASK		BIT(4)
+#define OA_TC6_INT_MASK0_RX_BUFFER_OVERFLOW_ERR_MASK	BIT(3)
+#define OA_TC6_INT_MASK0_TX_PROTOCOL_ERR_MASK		BIT(0)
+#define OA_TC6_INT_MASK0_ALL_INTERRUPTS                 (GENMASK(5, 0) | \
+							 GENMASK(12, 7))
+
+/* PHY Clause 22 registers base address and mask */
+#define OA_TC6_PHY_STD_REG_ADDR_BASE		0xFF00
+#define OA_TC6_PHY_STD_REG_ADDR_MASK		0x1F
+
+/* Memory map selector (MMS) values as per table 6 in the
+ * OPEN Alliance specification.
+ */
+#define OA_TC6_MAC_MMS1				1
+#define OA_TC6_PHY_C45_PCS_MMS2			2	/* MMD 3 */
+#define OA_TC6_PHY_C45_PMA_PMD_MMS3		3	/* MMD 1 */
+#define OA_TC6_PHY_C45_VS_PLCA_MMS4		4	/* MMD 31 */
+#define OA_TC6_PHY_C45_AUTO_NEG_MMS5		5	/* MMD 7 */
+#define OA_TC6_PHY_C45_POWER_UNIT_MMS6		6	/* MMD 13 */
+
 struct oa_tc6;
 
-struct oa_tc6 *oa_tc6_init(struct spi_device *spi, struct net_device *netdev);
+enum oa_tc6_quirk_flag {
+	OA_TC6_BROKEN_PHY = BIT(0),
+};
+
+struct oa_tc6_quirks {
+	enum oa_tc6_quirk_flag quirk_flags;
+};
+
+struct oa_tc6 *oa_tc6_init(struct spi_device *spi, struct net_device *netdev,
+			   struct oa_tc6_quirks *quirks);
 void oa_tc6_exit(struct oa_tc6 *tc6);
 int oa_tc6_write_register(struct oa_tc6 *tc6, u32 address, u32 value);
+int oa_tc6_write_register_mms(struct oa_tc6 *tc6, u8 mms, u16 address,
+			      u32 value);
 int oa_tc6_write_registers(struct oa_tc6 *tc6, u32 address, u32 value[],
 			   u8 length);
 int oa_tc6_read_register(struct oa_tc6 *tc6, u32 address, u32 *value);
+int oa_tc6_read_register_mms(struct oa_tc6 *tc6, u8 mms, u16 address,
+			     u32 *value);
 int oa_tc6_read_registers(struct oa_tc6 *tc6, u32 address, u32 value[],
 			  u8 length);
 netdev_tx_t oa_tc6_start_xmit(struct oa_tc6 *tc6, struct sk_buff *skb);
 int oa_tc6_zero_align_receive_frame_enable(struct oa_tc6 *tc6);
+int oa_tc6_mdiobus_read_c45(struct mii_bus *bus, int addr, int devnum,
+			    int regnum);
+int oa_tc6_mdiobus_write_c45(struct mii_bus *bus, int addr, int devnum,
+			     int regnum, u16 val);
diff --git a/include/linux/phy.h b/include/linux/phy.h
index fc680901275b..11092c3175b3 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -2231,6 +2231,11 @@ static inline void phy_device_reset(struct phy_device *phydev, int value)
 	mdio_device_reset(&phydev->mdio, value);
 }
 
+static inline bool phy_device_has_reset(struct phy_device *phydev)
+{
+	return mdiodev_has_reset(&phydev->mdio);
+}
+
 #define phydev_err(_phydev, format, args...)	\
 	dev_err(&_phydev->mdio.dev, format, ##args)
 
@@ -2297,6 +2302,9 @@ static inline int genphy_no_config_intr(struct phy_device *phydev)
 {
 	return 0;
 }
+int genphy_read_mmd_c45(struct phy_device *phydev, int devnum, u16 regnum);
+int genphy_write_mmd_c45(struct phy_device *phydev, int devnum, u16 regnum,
+			 u16 val);
 int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad,
 				u16 regnum);
 int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index ea39dd23a197..95729339e7a5 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -115,6 +115,10 @@ bool rtnl_net_is_locked(struct net *net);
 
 bool lockdep_rtnl_net_is_held(struct net *net);
 
+void rtnl_net_queue_work(struct net *net);
+void rtnl_net_flush_workqueue(void);
+void rtnl_net_work_func(struct work_struct *work);
+
 #define rcu_dereference_rtnl_net(net, p)				\
 	rcu_dereference_check(p, lockdep_rtnl_net_is_held(net))
 #define rtnl_net_dereference(net, p)					\
@@ -150,6 +154,10 @@ static inline void ASSERT_RTNL_NET(struct net *net)
 	ASSERT_RTNL();
 }
 
+static inline void rtnl_net_flush_workqueue(void)
+{
+}
+
 #define rcu_dereference_rtnl_net(net, p)		\
 	rcu_dereference_rtnl(p)
 #define rtnl_net_dereference(net, p)			\
diff --git a/include/linux/udp.h b/include/linux/udp.h
index ce56ebcee5cb..998906ec3b32 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -23,6 +23,33 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 	return (struct udphdr *)skb_transport_header(skb);
 }
 
+static inline unsigned int udp_get_len(const struct sk_buff *skb,
+				       const struct udphdr *uh,
+				       unsigned int dataoff)
+{
+	if (uh->len)
+		return ntohs(uh->len);
+	if (skb_is_gso(skb)) /* BIG TCP */
+		return skb->len - dataoff;
+	return 0;
+}
+
+static inline unsigned int udp_get_len_short(const struct udphdr *uh)
+{
+	return ntohs(uh->len);
+}
+
+static inline void udp_set_len(struct udphdr *uh, unsigned int len)
+{
+	uh->len = len < GRO_LEGACY_MAX_SIZE ? htons(len) : 0;
+}
+
+static inline void udp_set_len_short(struct udphdr *uh, unsigned int len)
+{
+	DEBUG_NET_WARN_ON_ONCE(len >= GRO_LEGACY_MAX_SIZE);
+	uh->len = htons(len);
+}
+
 #define UDP_HTABLE_SIZE_MIN_PERNET	128
 #define UDP_HTABLE_SIZE_MIN		(IS_ENABLED(CONFIG_BASE_SMALL) ? 128 : 256)
 #define UDP_HTABLE_SIZE_MAX		65536
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index 05572c19e14b..ef667dff2972 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -302,8 +302,8 @@ void bond_3ad_state_machine_handler(struct work_struct *);
 void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout);
 void bond_3ad_adapter_speed_duplex_changed(struct slave *slave);
 void bond_3ad_handle_link_change(struct slave *slave, char link);
-int  bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
-int  __bond_3ad_get_active_agg_info(struct bonding *bond,
+int  bond_3ad_get_active_agg_info(const struct bonding *bond, struct ad_info *ad_info);
+int  __bond_3ad_get_active_agg_info(const struct bonding *bond,
 				    struct ad_info *ad_info);
 int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
 			 struct slave *slave);
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 2c54a36a8477..598d56b1bc97 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -345,14 +345,14 @@ static inline bool bond_mode_uses_primary(int mode)
 	       mode == BOND_MODE_ALB;
 }
 
-static inline bool bond_uses_primary(struct bonding *bond)
+static inline bool bond_uses_primary(const struct bonding *bond)
 {
 	return bond_mode_uses_primary(BOND_MODE(bond));
 }
 
-static inline struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond)
+static inline struct net_device *bond_option_active_slave_get_rcu(const struct bonding *bond)
 {
-	struct slave *slave = rcu_dereference_rtnl(bond->curr_active_slave);
+	const struct slave *slave = rcu_dereference_rtnl(bond->curr_active_slave);
 
 	return bond_uses_primary(bond) && slave ? slave->dev : NULL;
 }
@@ -703,7 +703,7 @@ void bond_setup(struct net_device *bond_dev);
 unsigned int bond_get_num_tx_queues(void);
 int bond_netlink_init(void);
 void bond_netlink_fini(void);
-struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond);
+struct net_device *bond_option_active_slave_get_rcu(const struct bonding *bond);
 const char *bond_slave_link_status(s8 link);
 struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev,
 					      struct net_device *end_dev,
diff --git a/include/net/devlink.h b/include/net/devlink.h
index dd546dbd57cf..4830aba4087a 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -36,7 +36,7 @@ struct devlink_port_phys_attrs {
  * struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes
  * @controller: Associated controller number
  * @pf: associated PCI function number for the devlink port instance
- * @external: when set, indicates if a port is for an external controller
+ * @external: when set, indicates if a port is for an external host controller.
  */
 struct devlink_port_pci_pf_attrs {
 	u32 controller;
@@ -50,7 +50,7 @@ struct devlink_port_pci_pf_attrs {
  * @pf: associated PCI function number for the devlink port instance
  * @vf: associated PCI VF number of a PF for the devlink port instance;
  *	VF number starts from 0 for the first PCI virtual function
- * @external: when set, indicates if a port is for an external controller
+ * @external: when set, indicates if a port is for an external host controller.
  */
 struct devlink_port_pci_vf_attrs {
 	u32 controller;
@@ -64,7 +64,7 @@ struct devlink_port_pci_vf_attrs {
  * @controller: Associated controller number
  * @sf: associated SF number of a PF for the devlink port instance
  * @pf: associated PCI function number for the devlink port instance
- * @external: when set, indicates if a port is for an external controller
+ * @external: when set, indicates if a port is for an external host controller.
  */
 struct devlink_port_pci_sf_attrs {
 	u32 controller;
@@ -1594,6 +1594,15 @@ struct devlink_ops {
 				    struct devlink_rate *parent,
 				    void *priv_child, void *priv_parent,
 				    struct netlink_ext_ack *extack);
+	/* Indicates if cross-device rate nodes are supported.
+	 * This also requires a shared common ancestor object all devices that
+	 * could share rate nodes are nested in.
+	 * If enabled, rate operations may be called on an instance with only
+	 * the common ancestor lock held and *without that instance lock held*.
+	 * It is the driver's responsibility to ensure proper serialization
+	 * with other operations.
+	 */
+	bool supported_cross_device_rate_nodes;
 	/**
 	 * selftests_check() - queries if selftest is supported
 	 * @devlink: devlink instance
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 7dee0ae616e3..c6b94790fa81 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -82,7 +82,7 @@ struct fib_rules_ops {
 					     struct fib_rule_hdr *,
 					     struct nlattr **,
 					     struct netlink_ext_ack *);
-	int			(*delete)(struct fib_rule *);
+	void			(*delete)(struct fib_rule *);
 	int			(*compare)(struct fib_rule *,
 					   struct fib_rule_hdr *,
 					   struct nlattr **);
@@ -93,11 +93,13 @@ struct fib_rules_ops {
 	/* Called after modifications to the rules set, must flush
 	 * the route cache if one exists. */
 	void			(*flush_cache)(struct fib_rules_ops *ops);
+	bool			(*need_rtnl)(struct net *net);
 
 	int			nlgroup;
 	struct list_head	rules_list;
 	struct module		*owner;
 	struct net		*fro_net;
+	struct mutex		lock;
 	struct rcu_head		rcu;
 };
 
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index c63a3c4967ae..0a35355fb0f3 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -302,7 +302,8 @@ static inline struct fib_table *fib_get_table(struct net *net, u32 id)
 		&net->ipv4.fib_table_hash[TABLE_LOCAL_INDEX] :
 		&net->ipv4.fib_table_hash[TABLE_MAIN_INDEX];
 
-	tb_hlist = rcu_dereference_rtnl(hlist_first_rcu(ptr));
+	/* Only fib4_rules_init() adds fib_table. */
+	tb_hlist = rcu_dereference_protected(hlist_first_rcu(ptr), true);
 
 	return hlist_entry(tb_hlist, struct fib_table, tb_hlist);
 }
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 417ff51f62fc..1737fbfce2d0 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -2124,7 +2124,7 @@ void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,
 			    int outin);
 int ip_vs_confirm_conntrack(struct sk_buff *skb);
 void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct,
-			       struct ip_vs_conn *cp, u_int8_t proto,
+			       struct ip_vs_conn *cp, u8 proto,
 			       const __be16 port, int from_rs);
 void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp);
 
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h
index 0c395917b214..8529cef0d7c4 100644
--- a/include/net/mana/gdma.h
+++ b/include/net/mana/gdma.h
@@ -47,6 +47,7 @@ enum gdma_queue_type {
 	GDMA_RQ,
 	GDMA_CQ,
 	GDMA_EQ,
+	GDMA_DIM,
 };
 
 enum gdma_work_request_flags {
@@ -126,6 +127,17 @@ union gdma_doorbell_entry {
 		u64 tail_ptr	: 31;
 		u64 arm		: 1;
 	} eq;
+
+	struct {
+		u64 id           : 24;
+		u64 reserved     : 8;
+		u64 mod_usec     : 10;
+		u64 reserve1     : 5;
+		u64 mod_usec_vld : 1;
+		u64 mod_comps    : 8;
+		u64 reserve2     : 7;
+		u64 mod_comps_vld: 1;
+	} dim;
 }; /* HW DATA */
 
 struct gdma_msg_hdr {
@@ -502,6 +514,9 @@ void mana_gd_ring_cq(struct gdma_queue *cq, u8 arm_bit);
 
 int mana_schedule_serv_work(struct gdma_context *gc, enum gdma_eqe_type type);
 
+void mana_gd_ring_dim(struct gdma_queue *cq, u32 mod_usec, bool mod_usec_vld,
+		      u32 mod_comps, bool mod_comps_vld);
+
 struct gdma_wqe {
 	u32 reserved	:24;
 	u32 last_vbytes	:8;
@@ -650,6 +665,9 @@ enum {
 /* Driver supports self recovery on Hardware Channel timeouts */
 #define GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECOVERY BIT(25)
 
+/* Driver supports dynamic interrupt moderation - DIM */
+#define GDMA_DRV_CAP_FLAG_1_DYN_INTERRUPT_MODERATION BIT(28)
+
 #define GDMA_DRV_CAP_FLAGS1 \
 	(GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT | \
 	 GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX | \
@@ -665,7 +683,8 @@ enum {
 	 GDMA_DRV_CAP_FLAG_1_PROBE_RECOVERY | \
 	 GDMA_DRV_CAP_FLAG_1_HANDLE_STALL_SQ_RECOVERY | \
 	 GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECOVERY | \
-	 GDMA_DRV_CAP_FLAG_1_EQ_MSI_UNSHARE_MULTI_VPORT)
+	 GDMA_DRV_CAP_FLAG_1_EQ_MSI_UNSHARE_MULTI_VPORT | \
+	 GDMA_DRV_CAP_FLAG_1_DYN_INTERRUPT_MODERATION)
 
 #define GDMA_DRV_CAP_FLAGS2 0
 
@@ -701,6 +720,9 @@ struct gdma_verify_ver_req {
 	u8 os_ver_str4[128];
 }; /* HW DATA */
 
+/* HW supports dynamic interrupt moderation - DIM */
+#define GDMA_PF_CAP_FLAG_1_DYN_INTERRUPT_MODERATION BIT(15)
+
 struct gdma_verify_ver_resp {
 	struct gdma_resp_hdr hdr;
 	u64 gdma_protocol_ver;
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 04acb6791dbd..4d041fb8437f 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -4,6 +4,7 @@
 #ifndef _MANA_H
 #define _MANA_H
 
+#include <linux/dim.h>
 #include <net/xdp.h>
 #include <net/net_shaper.h>
 
@@ -64,6 +65,19 @@ enum TRI_STATE {
 /* Maximum number of packets per coalesced CQE */
 #define MANA_RXCOMP_OOB_NUM_PPI 4
 
+/* Default/max interrupt moderation settings */
+#define MANA_INTR_MODR_USEC_DEF 0
+#define MANA_INTR_MODR_COMP_DEF 0
+
+#define MANA_ADAPTIVE_RX_DEF true
+#define MANA_ADAPTIVE_TX_DEF true
+
+/* DIM doorbell value field layout */
+#define MANA_INTR_MODR_USEC_MAX    GENMASK(9, 0)
+#define MANA_INTR_MODR_USEC_VLD    BIT(15)
+#define MANA_INTR_MODR_COMP_MAX    GENMASK(7, 0)
+#define MANA_INTR_MODR_COMP_MASK   GENMASK(23, 16)
+
 /* Update this count whenever the respective structures are changed */
 #define MANA_STATS_RX_COUNT (6 + MANA_RXCOMP_OOB_NUM_PPI - 1)
 #define MANA_STATS_TX_COUNT 11
@@ -297,6 +311,17 @@ struct mana_cq {
 	int work_done;
 	int work_done_since_doorbell;
 	int budget;
+
+	/* DIM - Dynamic Interrupt Moderation */
+	struct dim dim;
+	u16 dim_event_ctr;
+
+	/* Cumulative TX completions fed to DIM. Updated and read only in
+	 * NAPI context (mana_poll_tx_cq() / mana_update_tx_dim()), so they
+	 * measure the hardware completion rate and need no u64_stats_sync.
+	 */
+	u64 tx_dim_pkts;
+	u64 tx_dim_bytes;
 };
 
 struct mana_recv_buf_oob {
@@ -505,6 +530,9 @@ struct mana_port_context {
 	struct net_device *ndev;
 	struct work_struct queue_reset_work;
 
+	/* Debug knob to log TX timeout but skip recovery reset */
+	bool tx_timeout_skip_reset;
+
 	u8 mac_addr[ETH_ALEN];
 
 	struct mana_eq *eqs;
@@ -581,6 +609,15 @@ struct mana_port_context {
 	u8 cqe_coalescing_enable;
 	u32 cqe_coalescing_timeout_ns;
 
+	/* Interrupt moderation settings */
+	u16 intr_modr_rx_usec;
+	u16 intr_modr_rx_comp;
+	u16 intr_modr_tx_usec;
+	u16 intr_modr_tx_comp;
+
+	bool rx_dim_enabled;
+	bool tx_dim_enabled;
+
 	struct mana_ethtool_stats eth_stats;
 
 	struct mana_ethtool_phy_stats phy_stats;
@@ -606,6 +643,8 @@ int mana_alloc_queues(struct net_device *ndev);
 int mana_attach(struct net_device *ndev);
 int mana_detach(struct net_device *ndev, bool from_close);
 
+void mana_dim_change(struct mana_cq *cq, bool enable);
+
 int mana_probe(struct gdma_dev *gd, bool resuming);
 void mana_remove(struct gdma_dev *gd, bool suspending);
 
@@ -641,6 +680,9 @@ struct mana_obj_spec {
 	u32 queue_size;
 	u32 attached_eq;
 	u32 modr_ctx_id;
+	u8 req_cq_moderation;
+	u16 cq_moderation_comp;
+	u16 cq_moderation_usec;
 };
 
 enum mana_command_code {
@@ -772,6 +814,15 @@ struct mana_create_wqobj_req {
 	u32 cq_size;
 	u32 cq_moderation_ctx_id;
 	u32 cq_parent_qid;
+
+	/* V2 */
+	u8 allow_rqwqe_chain;
+
+	/* V3 */
+	u8 req_cq_moderation;
+	u16 cq_moderation_comp;
+	u16 cq_moderation_usec;
+	u8 reserved2[2];
 }; /* HW DATA */
 
 struct mana_create_wqobj_resp {
@@ -779,6 +830,12 @@ struct mana_create_wqobj_resp {
 	u32 wq_id;
 	u32 cq_id;
 	mana_handle_t wq_obj;
+
+	/* V2 */
+	u16 cq_moderation_comp;
+	u16 cq_moderation_usec;
+	u8 cq_moderation_enabled;
+	u8 reserved1[3];
 }; /* HW DATA */
 
 /* Destroy WQ Object */
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 80de5e98a66d..501af1999fe8 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -197,6 +197,9 @@ struct net {
 #ifdef CONFIG_DEBUG_NET_SMALL_RTNL
 	/* Move to a better place when the config guard is removed. */
 	struct mutex		rtnl_mutex;
+	struct work_struct	rtnl_work;
+	struct list_head	dev_unreg_head;
+	spinlock_t		dev_unreg_lock;
 #endif
 #if IS_ENABLED(CONFIG_VSOCKETS)
 	struct netns_vsock	vsock;
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index c761cd8158b2..bc5427d239f4 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -43,11 +43,10 @@ struct nf_conntrack_helper {
 
 	refcount_t ct_refcnt;
 
-	/* Tuple of things we will help (compared against server response) */
-	struct nf_conntrack_tuple tuple;
+	u8 nfproto;	/* NFPROTO_*, can be NFPROTO_UNSPEC */
+	u8 l4proto;	/* IPPROTO_UDP/TCP */
 
-	/* Function to call when data passes; return verdict, or -1 to
-           invalidate. */
+	/* Function to call when data passes; return verdict */
 	int __rcu (*help)(struct sk_buff *skb, unsigned int protoff,
 			  struct nf_conn *ct,
 			  enum ip_conntrack_info conntrackinfo);
@@ -94,8 +93,7 @@ struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name,
 void nf_conntrack_helper_put(struct nf_conntrack_helper *helper);
 
 void nf_ct_helper_init(struct nf_conntrack_helper *helper,
-		       u16 l3num, u16 protonum, const char *name,
-		       u16 default_port, u16 spec_port, u32 id,
+		       u8 l3num, u16 protonum, const char *name,
 		       const struct nf_conntrack_expect_policy *exp_pol,
 		       u32 expect_class_max,
 		       int (*help)(struct sk_buff *skb, unsigned int protoff,
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 6e27c56514df..cb7f8bf15671 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -118,6 +118,7 @@ struct netns_ipv4 {
 	struct fib_rules_ops	*rules_ops;
 	struct fib_table __rcu	*fib_main;
 	struct fib_table __rcu	*fib_default;
+	spinlock_t		fib_table_hash_lock;
 	unsigned int		fib_rules_require_fldissect;
 	bool			fib_has_custom_rules;
 #endif
diff --git a/include/net/udp.h b/include/net/udp.h
index 8262e2b215b4..1fee17274745 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -430,7 +430,7 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
 				       netdev_features_t features,
 				       bool is_ipv6);
 int udp_lib_getsockopt(struct sock *sk, int level, int optname,
-		       char __user *optval, int __user *optlen);
+		       sockopt_t *opt);
 int udp_lib_setsockopt(struct sock *sk, int level, int optname,
 		       sockptr_t optval, unsigned int optlen,
 		       int (*push_pending_frames)(struct sock *));
diff --git a/include/trace/events/icmp.h b/include/trace/events/icmp.h
index 31559796949a..09ae115099df 100644
--- a/include/trace/events/icmp.h
+++ b/include/trace/events/icmp.h
@@ -44,7 +44,7 @@ TRACE_EVENT(icmp_send,
 			} else {
 				__entry->sport = ntohs(uh->source);
 				__entry->dport = ntohs(uh->dest);
-				__entry->ulen = ntohs(uh->len);
+				__entry->ulen = udp_get_len_short(uh);
 			}
 
 			p32 = (__be32 *) __entry->saddr;
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index ca713bcc47b9..a6801feb7744 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -648,6 +648,8 @@ enum devlink_attr {
 	DEVLINK_ATTR_INDEX,			/* uint */
 	DEVLINK_ATTR_RESOURCE_SCOPE_MASK,	/* u32 */
 
+	DEVLINK_ATTR_PARENT_DEV,		/* nested */
+
 	/* Add new attributes above here, update the spec in
 	 * Documentation/netlink/specs/devlink.yaml and re-generate
 	 * net/devlink/netlink_gen.c.
diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h
index 55eaa82f5f98..85b898b1db5e 100644
--- a/include/uapi/linux/dpll.h
+++ b/include/uapi/linux/dpll.h
@@ -129,6 +129,9 @@ enum dpll_type {
  * @DPLL_PIN_TYPE_SYNCE_ETH_PORT: ethernet port PHY's recovered clock
  * @DPLL_PIN_TYPE_INT_OSCILLATOR: device internal oscillator
  * @DPLL_PIN_TYPE_GNSS: GNSS recovered clock
+ * @DPLL_PIN_TYPE_INT_NCO: Device internal numerically controlled oscillator.
+ *   When connected as a DPLL input, the DPLL enters NCO mode where the output
+ *   frequency is adjusted by the host via the PTP clock interface.
  */
 enum dpll_pin_type {
 	DPLL_PIN_TYPE_MUX = 1,
@@ -136,6 +139,7 @@ enum dpll_pin_type {
 	DPLL_PIN_TYPE_SYNCE_ETH_PORT,
 	DPLL_PIN_TYPE_INT_OSCILLATOR,
 	DPLL_PIN_TYPE_GNSS,
+	DPLL_PIN_TYPE_INT_NCO,
 
 	/* private: */
 	__DPLL_PIN_TYPE_MAX,
@@ -208,11 +212,15 @@ enum dpll_pin_operstate {
  * @DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE: pin direction can be changed
  * @DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE: pin priority can be changed
  * @DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE: pin state can be changed
+ * @DPLL_PIN_CAPABILITIES_STATE_CONNECTED_OVERRIDE: pin state can be set to
+ *   connected regardless of current DPLL device mode, overriding the active
+ *   input selection. Requires state-can-change to be set as well.
  */
 enum dpll_pin_capabilities {
 	DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE = 1,
 	DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE = 2,
 	DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE = 4,
+	DPLL_PIN_CAPABILITIES_STATE_CONNECTED_OVERRIDE = 8,
 };
 
 #define DPLL_PHASE_OFFSET_DIVIDER		1000
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index a2091d4e00f3..986d70caec33 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -2013,7 +2013,13 @@ enum ethtool_link_mode_bit_indices {
 	ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT	= 39,
 	ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT		= 40,
 	ETHTOOL_LINK_MODE_1000baseX_Full_BIT	= 41,
+
+	/* Despite the "baseCR" in 10000baseCR, this is not an IEEE 802.3 baseCR
+	 * It represents SFF-8431 Appendix-E SFP+ Direct Attach (10G-SFI-DA).
+	 * The name is kept as-is for uAPI backward compatibility.
+	 */
 	ETHTOOL_LINK_MODE_10000baseCR_Full_BIT	= 42,
+
 	ETHTOOL_LINK_MODE_10000baseSR_Full_BIT	= 43,
 	ETHTOOL_LINK_MODE_10000baseLR_Full_BIT	= 44,
 	ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT	= 45,
diff --git a/include/uapi/linux/if_addr.h b/include/uapi/linux/if_addr.h
index aa7958b4e41d..7fb630b7fe31 100644
--- a/include/uapi/linux/if_addr.h
+++ b/include/uapi/linux/if_addr.h
@@ -36,6 +36,7 @@ enum {
 	IFA_RT_PRIORITY,	/* u32, priority/metric for prefix route */
 	IFA_TARGET_NETNSID,
 	IFA_PROTO,		/* u8, address protocol */
+	IFA_MC_USERS,		/* u32, multicast group users */
 	__IFA_MAX,
 };
 
diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h
index 485889b19900..e1964b3a4bb0 100644
--- a/include/uapi/linux/seg6_iptunnel.h
+++ b/include/uapi/linux/seg6_iptunnel.h
@@ -21,6 +21,7 @@ enum {
 	SEG6_IPTUNNEL_UNSPEC,
 	SEG6_IPTUNNEL_SRH,
 	SEG6_IPTUNNEL_SRC,	/* struct in6_addr */
+	SEG6_IPTUNNEL_TABLE,	/* __u32 FIB table for post-encap SID lookup */
 	__SEG6_IPTUNNEL_MAX,
 };
 #define SEG6_IPTUNNEL_MAX (__SEG6_IPTUNNEL_MAX - 1)