Merge tag 'net-next-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:

 - Add redirect_neigh() BPF packet redirect helper, allowing to limit
   stack traversal in common container configs and improving TCP
   back-pressure.

   Daniel reports ~10Gbps => ~15Gbps single stream TCP performance gain.

 - Expand netlink policy support and improve policy export to user
   space. (Ge)netlink core performs request validation according to
   declared policies. Expand the expressiveness of those policies
   (min/max length and bitmasks). Allow dumping policies for particular
   commands. This is used for feature discovery by user space (instead
   of kernel version parsing or trial and error).

 - Support IGMPv3/MLDv2 multicast listener discovery protocols in
   bridge.

 - Allow more than 255 IPv4 multicast interfaces.

 - Add support for Type of Service (ToS) reflection in SYN/SYN-ACK
   packets of TCPv6.

 - In Multi-patch TCP (MPTCP) support concurrent transmission of data on
   multiple subflows in a load balancing scenario. Enhance advertising
   addresses via the RM_ADDR/ADD_ADDR options.

 - Support SMC-Dv2 version of SMC, which enables multi-subnet
   deployments.

 - Allow more calls to same peer in RxRPC.

 - Support two new Controller Area Network (CAN) protocols - CAN-FD and
   ISO 15765-2:2016.

 - Add xfrm/IPsec compat layer, solving the 32bit user space on 64bit
   kernel problem.

 - Add TC actions for implementing MPLS L2 VPNs.

 - Improve nexthop code - e.g. handle various corner cases when nexthop
   objects are removed from groups better, skip unnecessary
   notifications and make it easier to offload nexthops into HW by
   converting to a blocking notifier.

 - Support adding and consuming TCP header options by BPF programs,
   opening the doors for easy experimental and deployment-specific TCP
   option use.

 - Reorganize TCP congestion control (CC) initialization to simplify
   life of TCP CC implemented in BPF.

 - Add support for shipping BPF programs with the kernel and loading
   them early on boot via the User Mode Driver mechanism, hence reusing
   all the user space infra we have.

 - Support sleepable BPF programs, initially targeting LSM and tracing.

 - Add bpf_d_path() helper for returning full path for given 'struct
   path'.

 - Make bpf_tail_call compatible with bpf-to-bpf calls.

 - Allow BPF programs to call map_update_elem on sockmaps.

 - Add BPF Type Format (BTF) support for type and enum discovery, as
   well as support for using BTF within the kernel itself (current use
   is for pretty printing structures).

 - Support listing and getting information about bpf_links via the bpf
   syscall.

 - Enhance kernel interfaces around NIC firmware update. Allow
   specifying overwrite mask to control if settings etc. are reset
   during update; report expected max time operation may take to users;
   support firmware activation without machine reboot incl. limits of
   how much impact reset may have (e.g. dropping link or not).

 - Extend ethtool configuration interface to report IEEE-standard
   counters, to limit the need for per-vendor logic in user space.

 - Adopt or extend devlink use for debug, monitoring, fw update in many
   drivers (dsa loop, ice, ionic, sja1105, qed, mlxsw, mv88e6xxx,
   dpaa2-eth).

 - In mlxsw expose critical and emergency SFP module temperature alarms.
   Refactor port buffer handling to make the defaults more suitable and
   support setting these values explicitly via the DCBNL interface.

 - Add XDP support for Intel's igb driver.

 - Support offloading TC flower classification and filtering rules to
   mscc_ocelot switches.

 - Add PTP support for Marvell Octeontx2 and PP2.2 hardware, as well as
   fixed interval period pulse generator and one-step timestamping in
   dpaa-eth.

 - Add support for various auth offloads in WiFi APs, e.g. SAE (WPA3)
   offload.

 - Add Lynx PHY/PCS MDIO module, and convert various drivers which have
   this HW to use it. Convert mvpp2 to split PCS.

 - Support Marvell Prestera 98DX3255 24-port switch ASICs, as well as
   7-port Mediatek MT7531 IP.

 - Add initial support for QCA6390 and IPQ6018 in ath11k WiFi driver,
   and wcn3680 support in wcn36xx.

 - Improve performance for packets which don't require much offloads on
   recent Mellanox NICs by 20% by making multiple packets share a
   descriptor entry.

 - Move chelsio inline crypto drivers (for TLS and IPsec) from the
   crypto subtree to drivers/net. Move MDIO drivers out of the phy
   directory.

 - Clean up a lot of W=1 warnings, reportedly the actively developed
   subsections of networking drivers should now build W=1 warning free.

 - Make sure drivers don't use in_interrupt() to dynamically adapt their
   code. Convert tasklets to use new tasklet_setup API (sadly this
   conversion is not yet complete).

* tag 'net-next-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2583 commits)
  Revert "bpfilter: Fix build error with CONFIG_BPFILTER_UMH"
  net, sockmap: Don't call bpf_prog_put() on NULL pointer
  bpf, selftest: Fix flaky tcp_hdr_options test when adding addr to lo
  bpf, sockmap: Add locking annotations to iterator
  netfilter: nftables: allow re-computing sctp CRC-32C in 'payload' statements
  net: fix pos incrementment in ipv6_route_seq_next
  net/smc: fix invalid return code in smcd_new_buf_create()
  net/smc: fix valid DMBE buffer sizes
  net/smc: fix use-after-free of delayed events
  bpfilter: Fix build error with CONFIG_BPFILTER_UMH
  cxgb4/ch_ipsec: Replace the module name to ch_ipsec from chcr
  net: sched: Fix suspicious RCU usage while accessing tcf_tunnel_info
  bpf: Fix register equivalence tracking.
  rxrpc: Fix loss of final ack on shutdown
  rxrpc: Fix bundle counting for exclusive connections
  netfilter: restore NF_INET_NUMHOOKS
  ibmveth: Identify ingress large send packets.
  ibmveth: Switch order of ibmveth_helper calls.
  cxgb4: handle 4-tuple PEDIT to NAT mode translation
  selftests: Add VRF route leaking tests
  ...

1 files changed, 218 insertions, 10 deletions

diff --git a/include/net/devlink.h b/include/net/devlink.h
index 8f3c8a443238..b01bb9bca5a2 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -20,6 +20,14 @@
 #include <uapi/linux/devlink.h>
 #include <linux/xarray.h>
 
+#define DEVLINK_RELOAD_STATS_ARRAY_SIZE \
+	(__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
+
+struct devlink_dev_stats {
+	u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
+	u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
+};
+
 struct devlink_ops;
 
 struct devlink {
@@ -38,6 +46,7 @@ struct devlink {
 	struct list_head trap_policer_list;
 	const struct devlink_ops *ops;
 	struct xarray snapshot_ids;
+	struct devlink_dev_stats stats;
 	struct device *dev;
 	possible_net_t _net;
 	struct mutex lock; /* Serializes access to devlink instance specific objects such as
@@ -57,13 +66,30 @@ struct devlink_port_phys_attrs {
 	u32 split_subport_number; /* If the port is split, this is the number of subport. */
 };
 
+/**
+ * struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes
+ * @controller: Associated controller number
+ * @pf: Associated PCI PF number for this port.
+ * @external: when set, indicates if a port is for an external controller
+ */
 struct devlink_port_pci_pf_attrs {
-	u16 pf;	/* Associated PCI PF for this port. */
+	u32 controller;
+	u16 pf;
+	u8 external:1;
 };
 
+/**
+ * struct devlink_port_pci_vf_attrs - devlink port's PCI VF attributes
+ * @controller: Associated controller number
+ * @pf: Associated PCI PF number for this port.
+ * @vf: Associated PCI VF for of the PCI PF for this port.
+ * @external: when set, indicates if a port is for an external controller
+ */
 struct devlink_port_pci_vf_attrs {
-	u16 pf;	/* Associated PCI PF for this port. */
-	u16 vf;	/* Associated PCI VF for of the PCI PF for this port. */
+	u32 controller;
+	u16 pf;
+	u16 vf;
+	u8 external:1;
 };
 
 /**
@@ -73,6 +99,9 @@ struct devlink_port_pci_vf_attrs {
  * @splittable: indicates if the port can be split.
  * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink.
  * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL
+ * @phys: physical port attributes
+ * @pci_pf: PCI PF port attributes
+ * @pci_vf: PCI VF port attributes
  */
 struct devlink_port_attrs {
 	u8 split:1,
@@ -90,6 +119,7 @@ struct devlink_port_attrs {
 struct devlink_port {
 	struct list_head list;
 	struct list_head param_list;
+	struct list_head region_list;
 	struct devlink *devlink;
 	unsigned int index;
 	bool registered;
@@ -372,6 +402,25 @@ struct devlink_param_gset_ctx {
 };
 
 /**
+ * struct devlink_flash_notify - devlink dev flash notify data
+ * @status_msg: current status string
+ * @component: firmware component being updated
+ * @done: amount of work completed of total amount
+ * @total: amount of work expected to be done
+ * @timeout: expected max timeout in seconds
+ *
+ * These are values to be given to userland to be displayed in order
+ * to show current activity in a firmware update process.
+ */
+struct devlink_flash_notify {
+	const char *status_msg;
+	const char *component;
+	unsigned long done;
+	unsigned long total;
+	unsigned long timeout;
+};
+
+/**
  * struct devlink_param - devlink configuration parameter data
  * @name: name of the parameter
  * @generic: indicates if the parameter is generic or driver specific
@@ -420,6 +469,7 @@ enum devlink_param_generic_id {
 	DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
 	DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE,
 	DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
+	DEVLINK_PARAM_GENERIC_ID_ENABLE_REMOTE_DEV_RESET,
 
 	/* add new param generic ids above here*/
 	__DEVLINK_PARAM_GENERIC_ID_MAX,
@@ -457,6 +507,9 @@ enum devlink_param_generic_id {
 #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce"
 #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL
 
+#define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_NAME "enable_remote_dev_reset"
+#define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL
+
 #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate)	\
 {									\
 	.id = DEVLINK_PARAM_GENERIC_ID_##_id,				\
@@ -511,6 +564,24 @@ enum devlink_param_generic_id {
 /* Firmware bundle identifier */
 #define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID	"fw.bundle_id"
 
+/**
+ * struct devlink_flash_update_params - Flash Update parameters
+ * @file_name: the name of the flash firmware file to update from
+ * @component: the flash component to update
+ *
+ * With the exception of file_name, drivers must opt-in to parameters by
+ * setting the appropriate bit in the supported_flash_update_params field in
+ * their devlink_ops structure.
+ */
+struct devlink_flash_update_params {
+	const char *file_name;
+	const char *component;
+	u32 overwrite_mask;
+};
+
+#define DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT		BIT(0)
+#define DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK	BIT(1)
+
 struct devlink_region;
 struct devlink_info_req;
 
@@ -522,12 +593,36 @@ struct devlink_info_req;
  *            the data variable must be updated to point to the snapshot data.
  *            The function will be called while the devlink instance lock is
  *            held.
+ * @priv: Pointer to driver private data for the region operation
  */
 struct devlink_region_ops {
 	const char *name;
 	void (*destructor)(const void *data);
-	int (*snapshot)(struct devlink *devlink, struct netlink_ext_ack *extack,
+	int (*snapshot)(struct devlink *devlink,
+			const struct devlink_region_ops *ops,
+			struct netlink_ext_ack *extack,
 			u8 **data);
+	void *priv;
+};
+
+/**
+ * struct devlink_port_region_ops - Region operations for a port
+ * @name: region name
+ * @destructor: callback used to free snapshot memory when deleting
+ * @snapshot: callback to request an immediate snapshot. On success,
+ *            the data variable must be updated to point to the snapshot data.
+ *            The function will be called while the devlink instance lock is
+ *            held.
+ * @priv: Pointer to driver private data for the region operation
+ */
+struct devlink_port_region_ops {
+	const char *name;
+	void (*destructor)(const void *data);
+	int (*snapshot)(struct devlink_port *port,
+			const struct devlink_port_region_ops *ops,
+			struct netlink_ext_ack *extack,
+			u8 **data);
+	void *priv;
 };
 
 struct devlink_fmsg;
@@ -546,6 +641,7 @@ enum devlink_health_reporter_state {
  * @dump: callback to dump an object
  *        if priv_ctx is NULL, run a full dump
  * @diagnose: callback to diagnose the current status
+ * @test: callback to trigger a test event
  */
 
 struct devlink_health_reporter_ops {
@@ -558,6 +654,24 @@ struct devlink_health_reporter_ops {
 	int (*diagnose)(struct devlink_health_reporter *reporter,
 			struct devlink_fmsg *fmsg,
 			struct netlink_ext_ack *extack);
+	int (*test)(struct devlink_health_reporter *reporter,
+		    struct netlink_ext_ack *extack);
+};
+
+/**
+ * struct devlink_trap_metadata - Packet trap metadata.
+ * @trap_name: Trap name.
+ * @trap_group_name: Trap group name.
+ * @input_dev: Input netdevice.
+ * @fa_cookie: Flow action user cookie.
+ * @trap_type: Trap type.
+ */
+struct devlink_trap_metadata {
+	const char *trap_name;
+	const char *trap_group_name;
+	struct net_device *input_dev;
+	const struct flow_action_cookie *fa_cookie;
+	enum devlink_trap_type trap_type;
 };
 
 /**
@@ -704,6 +818,22 @@ enum devlink_trap_generic_id {
 	DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE,
 	DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP,
 	DEVLINK_TRAP_GENERIC_ID_EARLY_DROP,
+	DEVLINK_TRAP_GENERIC_ID_VXLAN_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_LLC_SNAP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_VLAN_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_PPPOE_PPP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_MPLS_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_ARP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_IP_1_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_IP_N_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_GRE_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_UDP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_TCP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_IPSEC_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_SCTP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_DCCP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_GTP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_ESP_PARSING,
 
 	/* Add new generic trap IDs above */
 	__DEVLINK_TRAP_GENERIC_ID_MAX,
@@ -739,6 +869,7 @@ enum devlink_trap_group_generic_id {
 	DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL,
 	DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_SAMPLE,
 	DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_TRAP,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_PARSER_ERROR_DROPS,
 
 	/* Add new generic trap group IDs above */
 	__DEVLINK_TRAP_GROUP_GENERIC_ID_MAX,
@@ -894,6 +1025,39 @@ enum devlink_trap_group_generic_id {
 	"flow_action_trap"
 #define DEVLINK_TRAP_GENERIC_NAME_EARLY_DROP \
 	"early_drop"
+#define DEVLINK_TRAP_GENERIC_NAME_VXLAN_PARSING \
+	"vxlan_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_LLC_SNAP_PARSING \
+	"llc_snap_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_VLAN_PARSING \
+	"vlan_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_PPPOE_PPP_PARSING \
+	"pppoe_ppp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_MPLS_PARSING \
+	"mpls_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_ARP_PARSING \
+	"arp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_IP_1_PARSING \
+	"ip_1_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_IP_N_PARSING \
+	"ip_n_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_GRE_PARSING \
+	"gre_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_UDP_PARSING \
+	"udp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_TCP_PARSING \
+	"tcp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_IPSEC_PARSING \
+	"ipsec_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_SCTP_PARSING \
+	"sctp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_DCCP_PARSING \
+	"dccp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_GTP_PARSING \
+	"gtp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_ESP_PARSING \
+	"esp_parsing"
+
 
 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
 	"l2_drops"
@@ -945,6 +1109,8 @@ enum devlink_trap_group_generic_id {
 	"acl_sample"
 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_TRAP \
 	"acl_trap"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PARSER_ERROR_DROPS \
+	"parser_error_drops"
 
 #define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id,	      \
 			     _metadata_cap)				      \
@@ -991,9 +1157,20 @@ enum devlink_trap_group_generic_id {
 	}
 
 struct devlink_ops {
+	/**
+	 * @supported_flash_update_params:
+	 * mask of parameters supported by the driver's .flash_update
+	 * implemementation.
+	 */
+	u32 supported_flash_update_params;
+	unsigned long reload_actions;
+	unsigned long reload_limits;
 	int (*reload_down)(struct devlink *devlink, bool netns_change,
+			   enum devlink_reload_action action,
+			   enum devlink_reload_limit limit,
 			   struct netlink_ext_ack *extack);
-	int (*reload_up)(struct devlink *devlink,
+	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);
@@ -1051,8 +1228,15 @@ struct devlink_ops {
 				      struct netlink_ext_ack *extack);
 	int (*info_get)(struct devlink *devlink, struct devlink_info_req *req,
 			struct netlink_ext_ack *extack);
-	int (*flash_update)(struct devlink *devlink, const char *file_name,
-			    const char *component,
+	/**
+	 * @flash_update: Device flash update function
+	 *
+	 * Used to perform a flash update for the device. The set of
+	 * parameters supported by the driver should be set in
+	 * supported_flash_update_params.
+	 */
+	int (*flash_update)(struct devlink *devlink,
+			    struct devlink_flash_update_params *params,
 			    struct netlink_ext_ack *extack);
 	/**
 	 * @trap_init: Trap initialization function.
@@ -1098,6 +1282,16 @@ struct devlink_ops {
 			      const struct devlink_trap_policer *policer,
 			      struct netlink_ext_ack *extack);
 	/**
+	 * @trap_group_action_set: Trap group action set function.
+	 *
+	 * If this callback is populated, it will take precedence over looping
+	 * over all traps in a group and calling .trap_action_set().
+	 */
+	int (*trap_group_action_set)(struct devlink *devlink,
+				     const struct devlink_trap_group *group,
+				     enum devlink_trap_action action,
+				     struct netlink_ext_ack *extack);
+	/**
 	 * @trap_policer_init: Trap policer initialization function.
 	 *
 	 * Should be used by device drivers to initialize the trap policer in
@@ -1203,9 +1397,10 @@ void devlink_port_type_ib_set(struct devlink_port *devlink_port,
 void devlink_port_type_clear(struct devlink_port *devlink_port);
 void devlink_port_attrs_set(struct devlink_port *devlink_port,
 			    struct devlink_port_attrs *devlink_port_attrs);
-void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u16 pf);
-void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port,
-				   u16 pf, u16 vf);
+void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller,
+				   u16 pf, bool external);
+void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller,
+				   u16 pf, u16 vf, bool external);
 int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
 			u32 size, u16 ingress_pools_count,
 			u16 egress_pools_count, u16 ingress_tc_count,
@@ -1289,7 +1484,13 @@ struct devlink_region *
 devlink_region_create(struct devlink *devlink,
 		      const struct devlink_region_ops *ops,
 		      u32 region_max_snapshots, u64 region_size);
+struct devlink_region *
+devlink_port_region_create(struct devlink_port *port,
+			   const struct devlink_port_region_ops *ops,
+			   u32 region_max_snapshots, u64 region_size);
 void devlink_region_destroy(struct devlink_region *region);
+void devlink_port_region_destroy(struct devlink_region *region);
+
 int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id);
 void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id);
 int devlink_region_snapshot_create(struct devlink_region *region,
@@ -1371,6 +1572,9 @@ void
 devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter);
 
 bool devlink_is_reload_failed(const struct devlink *devlink);
+void devlink_remote_reload_actions_performed(struct devlink *devlink,
+					     enum devlink_reload_limit limit,
+					     u32 actions_performed);
 
 void devlink_flash_update_begin_notify(struct devlink *devlink);
 void devlink_flash_update_end_notify(struct devlink *devlink);
@@ -1379,6 +1583,10 @@ void devlink_flash_update_status_notify(struct devlink *devlink,
 					const char *component,
 					unsigned long done,
 					unsigned long total);
+void devlink_flash_update_timeout_notify(struct devlink *devlink,
+					 const char *status_msg,
+					 const char *component,
+					 unsigned long timeout);
 
 int devlink_traps_register(struct devlink *devlink,
 			   const struct devlink_trap *traps,