From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Wed, 31 Jan 2024 01:04:47 +0000 Subject: [PATCH] add driver 5G --- kernel/include/net/devlink.h | 1377 +++++++++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 1,101 insertions(+), 276 deletions(-) diff --git a/kernel/include/net/devlink.h b/kernel/include/net/devlink.h index 99efc15..b01bb9b 100644 --- a/kernel/include/net/devlink.h +++ b/kernel/include/net/devlink.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * include/net/devlink.h - Network physical device Netlink interface * Copyright (c) 2016 Mellanox Technologies. All rights reserved. * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef _NET_DEVLINK_H_ #define _NET_DEVLINK_H_ @@ -16,8 +12,21 @@ #include <linux/gfp.h> #include <linux/list.h> #include <linux/netdevice.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include <linux/refcount.h> #include <net/net_namespace.h> +#include <net/flow_offload.h> #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; @@ -29,38 +38,110 @@ struct list_head resource_list; struct list_head param_list; struct list_head region_list; - u32 snapshot_id; + struct list_head reporter_list; + struct mutex reporters_lock; /* protects reporter_list */ struct devlink_dpipe_headers *dpipe_headers; + struct list_head trap_list; + struct list_head trap_group_list; + 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; + struct mutex lock; /* Serializes access to devlink instance specific objects such as + * port, sb, dpipe, resource, params, region, traps and more. + */ + u8 reload_failed:1, + reload_enabled:1, + registered:1; char priv[0] __aligned(NETDEV_ALIGN); }; +struct devlink_port_phys_attrs { + u32 port_number; /* Same value as "split group". + * A physical port which is visible to the user + * for a given port flavour. + */ + 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 { + 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 { + u32 controller; + u16 pf; + u16 vf; + u8 external:1; +}; + +/** + * struct devlink_port_attrs - devlink port object + * @flavour: flavour of the port + * @split: indicates if this is split port + * @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 { - bool set; + u8 split:1, + splittable:1; + u32 lanes; enum devlink_port_flavour flavour; - u32 port_number; /* same value as "split group" */ - bool split; - u32 split_subport_number; + struct netdev_phys_item_id switch_id; + union { + struct devlink_port_phys_attrs phys; + struct devlink_port_pci_pf_attrs pci_pf; + struct devlink_port_pci_vf_attrs pci_vf; + }; }; struct devlink_port { struct list_head list; + struct list_head param_list; + struct list_head region_list; struct devlink *devlink; - unsigned index; + unsigned int index; bool registered; + spinlock_t type_lock; /* Protects type and type_dev + * pointer consistency. + */ enum devlink_port_type type; enum devlink_port_type desired_type; void *type_dev; struct devlink_port_attrs attrs; + u8 attrs_set:1, + switch_port:1; + struct delayed_work type_warn_dw; + struct list_head reporter_list; + struct mutex reporters_lock; /* Protects reporter_list */ }; struct devlink_sb_pool_info { enum devlink_sb_pool_type pool_type; u32 size; enum devlink_sb_threshold_type threshold_type; + u32 cell_size; }; /** @@ -321,6 +402,25 @@ }; /** + * 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 @@ -355,6 +455,7 @@ const struct devlink_param *param; union devlink_param_value driverinit_value; bool driverinit_value_valid; + bool published; }; enum devlink_param_generic_id { @@ -362,6 +463,13 @@ DEVLINK_PARAM_GENERIC_ID_MAX_MACS, DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT, + DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, + DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, + DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, + 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, @@ -379,6 +487,28 @@ #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable" #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL + +#define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari" +#define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL + +#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max" +#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32 + +#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min" +#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32 + +#define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy" +#define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8 + +#define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME \ + "reset_dev_on_drv_probe" +#define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8 + +#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) \ { \ @@ -403,12 +533,645 @@ .validate = _validate, \ } -struct devlink_region; +/* Part number, identifier of board design */ +#define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id" +/* Revision of board design */ +#define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev" +/* Maker of the board */ +#define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture" -typedef void devlink_snapshot_data_dest_t(const void *data); +/* Part number, identifier of asic design */ +#define DEVLINK_INFO_VERSION_GENERIC_ASIC_ID "asic.id" +/* Revision of asic design */ +#define DEVLINK_INFO_VERSION_GENERIC_ASIC_REV "asic.rev" + +/* Overall FW version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW "fw" +/* Control processor FW version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt" +/* FW interface specification version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API "fw.mgmt.api" +/* Data path microcode controlling high-speed packet processing */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app" +/* UNDI software version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi" +/* NCSI support/handler version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi" +/* FW parameter set id */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid" +/* RoCE FW version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce" +/* 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; + +/** + * struct devlink_region_ops - Region operations + * @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_region_ops { + const char *name; + void (*destructor)(const void *data); + 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; +struct devlink_health_reporter; + +enum devlink_health_reporter_state { + DEVLINK_HEALTH_REPORTER_STATE_HEALTHY, + DEVLINK_HEALTH_REPORTER_STATE_ERROR, +}; + +/** + * struct devlink_health_reporter_ops - Reporter operations + * @name: reporter name + * @recover: callback to recover from reported error + * if priv_ctx is NULL, run a full recover + * @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 { + char *name; + int (*recover)(struct devlink_health_reporter *reporter, + void *priv_ctx, struct netlink_ext_ack *extack); + int (*dump)(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg, void *priv_ctx, + struct netlink_ext_ack *extack); + 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; +}; + +/** + * struct devlink_trap_policer - Immutable packet trap policer attributes. + * @id: Policer identifier. + * @init_rate: Initial rate in packets / sec. + * @init_burst: Initial burst size in packets. + * @max_rate: Maximum rate. + * @min_rate: Minimum rate. + * @max_burst: Maximum burst size. + * @min_burst: Minimum burst size. + * + * Describes immutable attributes of packet trap policers that drivers register + * with devlink. + */ +struct devlink_trap_policer { + u32 id; + u64 init_rate; + u64 init_burst; + u64 max_rate; + u64 min_rate; + u64 max_burst; + u64 min_burst; +}; + +/** + * struct devlink_trap_group - Immutable packet trap group attributes. + * @name: Trap group name. + * @id: Trap group identifier. + * @generic: Whether the trap group is generic or not. + * @init_policer_id: Initial policer identifier. + * + * Describes immutable attributes of packet trap groups that drivers register + * with devlink. + */ +struct devlink_trap_group { + const char *name; + u16 id; + bool generic; + u32 init_policer_id; +}; + +#define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT BIT(0) +#define DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE BIT(1) + +/** + * struct devlink_trap - Immutable packet trap attributes. + * @type: Trap type. + * @init_action: Initial trap action. + * @generic: Whether the trap is generic or not. + * @id: Trap identifier. + * @name: Trap name. + * @init_group_id: Initial group identifier. + * @metadata_cap: Metadata types that can be provided by the trap. + * + * Describes immutable attributes of packet traps that drivers register with + * devlink. + */ +struct devlink_trap { + enum devlink_trap_type type; + enum devlink_trap_action init_action; + bool generic; + u16 id; + const char *name; + u16 init_group_id; + u32 metadata_cap; +}; + +/* All traps must be documented in + * Documentation/networking/devlink/devlink-trap.rst + */ +enum devlink_trap_generic_id { + DEVLINK_TRAP_GENERIC_ID_SMAC_MC, + DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH, + DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER, + DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER, + DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST, + DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER, + DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE, + DEVLINK_TRAP_GENERIC_ID_TTL_ERROR, + DEVLINK_TRAP_GENERIC_ID_TAIL_DROP, + DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET, + DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC, + DEVLINK_TRAP_GENERIC_ID_DIP_LB, + DEVLINK_TRAP_GENERIC_ID_SIP_MC, + DEVLINK_TRAP_GENERIC_ID_SIP_LB, + DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR, + DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC, + DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE, + DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, + DEVLINK_TRAP_GENERIC_ID_MTU_ERROR, + DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH, + DEVLINK_TRAP_GENERIC_ID_RPF, + DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE, + DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS, + DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS, + DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE, + DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR, + DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC, + DEVLINK_TRAP_GENERIC_ID_INGRESS_FLOW_ACTION_DROP, + DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP, + DEVLINK_TRAP_GENERIC_ID_STP, + DEVLINK_TRAP_GENERIC_ID_LACP, + DEVLINK_TRAP_GENERIC_ID_LLDP, + DEVLINK_TRAP_GENERIC_ID_IGMP_QUERY, + DEVLINK_TRAP_GENERIC_ID_IGMP_V1_REPORT, + DEVLINK_TRAP_GENERIC_ID_IGMP_V2_REPORT, + DEVLINK_TRAP_GENERIC_ID_IGMP_V3_REPORT, + DEVLINK_TRAP_GENERIC_ID_IGMP_V2_LEAVE, + DEVLINK_TRAP_GENERIC_ID_MLD_QUERY, + DEVLINK_TRAP_GENERIC_ID_MLD_V1_REPORT, + DEVLINK_TRAP_GENERIC_ID_MLD_V2_REPORT, + DEVLINK_TRAP_GENERIC_ID_MLD_V1_DONE, + DEVLINK_TRAP_GENERIC_ID_IPV4_DHCP, + DEVLINK_TRAP_GENERIC_ID_IPV6_DHCP, + DEVLINK_TRAP_GENERIC_ID_ARP_REQUEST, + DEVLINK_TRAP_GENERIC_ID_ARP_RESPONSE, + DEVLINK_TRAP_GENERIC_ID_ARP_OVERLAY, + DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_SOLICIT, + DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_ADVERT, + DEVLINK_TRAP_GENERIC_ID_IPV4_BFD, + DEVLINK_TRAP_GENERIC_ID_IPV6_BFD, + DEVLINK_TRAP_GENERIC_ID_IPV4_OSPF, + DEVLINK_TRAP_GENERIC_ID_IPV6_OSPF, + DEVLINK_TRAP_GENERIC_ID_IPV4_BGP, + DEVLINK_TRAP_GENERIC_ID_IPV6_BGP, + DEVLINK_TRAP_GENERIC_ID_IPV4_VRRP, + DEVLINK_TRAP_GENERIC_ID_IPV6_VRRP, + DEVLINK_TRAP_GENERIC_ID_IPV4_PIM, + DEVLINK_TRAP_GENERIC_ID_IPV6_PIM, + DEVLINK_TRAP_GENERIC_ID_UC_LB, + DEVLINK_TRAP_GENERIC_ID_LOCAL_ROUTE, + DEVLINK_TRAP_GENERIC_ID_EXTERNAL_ROUTE, + DEVLINK_TRAP_GENERIC_ID_IPV6_UC_DIP_LINK_LOCAL_SCOPE, + DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_NODES, + DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_ROUTERS, + DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_SOLICIT, + DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ADVERT, + DEVLINK_TRAP_GENERIC_ID_IPV6_REDIRECT, + DEVLINK_TRAP_GENERIC_ID_IPV4_ROUTER_ALERT, + DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ALERT, + DEVLINK_TRAP_GENERIC_ID_PTP_EVENT, + DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL, + 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, + DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1, +}; + +/* All trap groups must be documented in + * Documentation/networking/devlink/devlink-trap.rst + */ +enum devlink_trap_group_generic_id { + DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS, + DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS, + DEVLINK_TRAP_GROUP_GENERIC_ID_L3_EXCEPTIONS, + DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS, + DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS, + DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_DROPS, + DEVLINK_TRAP_GROUP_GENERIC_ID_STP, + DEVLINK_TRAP_GROUP_GENERIC_ID_LACP, + DEVLINK_TRAP_GROUP_GENERIC_ID_LLDP, + DEVLINK_TRAP_GROUP_GENERIC_ID_MC_SNOOPING, + DEVLINK_TRAP_GROUP_GENERIC_ID_DHCP, + DEVLINK_TRAP_GROUP_GENERIC_ID_NEIGH_DISCOVERY, + DEVLINK_TRAP_GROUP_GENERIC_ID_BFD, + DEVLINK_TRAP_GROUP_GENERIC_ID_OSPF, + DEVLINK_TRAP_GROUP_GENERIC_ID_BGP, + DEVLINK_TRAP_GROUP_GENERIC_ID_VRRP, + DEVLINK_TRAP_GROUP_GENERIC_ID_PIM, + DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB, + DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY, + DEVLINK_TRAP_GROUP_GENERIC_ID_EXTERNAL_DELIVERY, + DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6, + DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT, + 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, + DEVLINK_TRAP_GROUP_GENERIC_ID_MAX = + __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1, +}; + +#define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \ + "source_mac_is_multicast" +#define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \ + "vlan_tag_mismatch" +#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \ + "ingress_vlan_filter" +#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \ + "ingress_spanning_tree_filter" +#define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \ + "port_list_is_empty" +#define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \ + "port_loopback_filter" +#define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \ + "blackhole_route" +#define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \ + "ttl_value_is_too_small" +#define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \ + "tail_drop" +#define DEVLINK_TRAP_GENERIC_NAME_NON_IP_PACKET \ + "non_ip" +#define DEVLINK_TRAP_GENERIC_NAME_UC_DIP_MC_DMAC \ + "uc_dip_over_mc_dmac" +#define DEVLINK_TRAP_GENERIC_NAME_DIP_LB \ + "dip_is_loopback_address" +#define DEVLINK_TRAP_GENERIC_NAME_SIP_MC \ + "sip_is_mc" +#define DEVLINK_TRAP_GENERIC_NAME_SIP_LB \ + "sip_is_loopback_address" +#define DEVLINK_TRAP_GENERIC_NAME_CORRUPTED_IP_HDR \ + "ip_header_corrupted" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_SIP_BC \ + "ipv4_sip_is_limited_bc" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_RESERVED_SCOPE \ + "ipv6_mc_dip_reserved_scope" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE \ + "ipv6_mc_dip_interface_local_scope" +#define DEVLINK_TRAP_GENERIC_NAME_MTU_ERROR \ + "mtu_value_is_too_small" +#define DEVLINK_TRAP_GENERIC_NAME_UNRESOLVED_NEIGH \ + "unresolved_neigh" +#define DEVLINK_TRAP_GENERIC_NAME_RPF \ + "mc_reverse_path_forwarding" +#define DEVLINK_TRAP_GENERIC_NAME_REJECT_ROUTE \ + "reject_route" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_LPM_UNICAST_MISS \ + "ipv4_lpm_miss" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \ + "ipv6_lpm_miss" +#define DEVLINK_TRAP_GENERIC_NAME_NON_ROUTABLE \ + "non_routable_packet" +#define DEVLINK_TRAP_GENERIC_NAME_DECAP_ERROR \ + "decap_error" +#define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \ + "overlay_smac_is_mc" +#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_FLOW_ACTION_DROP \ + "ingress_flow_action_drop" +#define DEVLINK_TRAP_GENERIC_NAME_EGRESS_FLOW_ACTION_DROP \ + "egress_flow_action_drop" +#define DEVLINK_TRAP_GENERIC_NAME_STP \ + "stp" +#define DEVLINK_TRAP_GENERIC_NAME_LACP \ + "lacp" +#define DEVLINK_TRAP_GENERIC_NAME_LLDP \ + "lldp" +#define DEVLINK_TRAP_GENERIC_NAME_IGMP_QUERY \ + "igmp_query" +#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V1_REPORT \ + "igmp_v1_report" +#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_REPORT \ + "igmp_v2_report" +#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V3_REPORT \ + "igmp_v3_report" +#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_LEAVE \ + "igmp_v2_leave" +#define DEVLINK_TRAP_GENERIC_NAME_MLD_QUERY \ + "mld_query" +#define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_REPORT \ + "mld_v1_report" +#define DEVLINK_TRAP_GENERIC_NAME_MLD_V2_REPORT \ + "mld_v2_report" +#define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_DONE \ + "mld_v1_done" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_DHCP \ + "ipv4_dhcp" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DHCP \ + "ipv6_dhcp" +#define DEVLINK_TRAP_GENERIC_NAME_ARP_REQUEST \ + "arp_request" +#define DEVLINK_TRAP_GENERIC_NAME_ARP_RESPONSE \ + "arp_response" +#define DEVLINK_TRAP_GENERIC_NAME_ARP_OVERLAY \ + "arp_overlay" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_SOLICIT \ + "ipv6_neigh_solicit" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_ADVERT \ + "ipv6_neigh_advert" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_BFD \ + "ipv4_bfd" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_BFD \ + "ipv6_bfd" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_OSPF \ + "ipv4_ospf" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_OSPF \ + "ipv6_ospf" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_BGP \ + "ipv4_bgp" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_BGP \ + "ipv6_bgp" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_VRRP \ + "ipv4_vrrp" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_VRRP \ + "ipv6_vrrp" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_PIM \ + "ipv4_pim" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_PIM \ + "ipv6_pim" +#define DEVLINK_TRAP_GENERIC_NAME_UC_LB \ + "uc_loopback" +#define DEVLINK_TRAP_GENERIC_NAME_LOCAL_ROUTE \ + "local_route" +#define DEVLINK_TRAP_GENERIC_NAME_EXTERNAL_ROUTE \ + "external_route" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_UC_DIP_LINK_LOCAL_SCOPE \ + "ipv6_uc_dip_link_local_scope" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_NODES \ + "ipv6_dip_all_nodes" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_ROUTERS \ + "ipv6_dip_all_routers" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_SOLICIT \ + "ipv6_router_solicit" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ADVERT \ + "ipv6_router_advert" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_REDIRECT \ + "ipv6_redirect" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_ROUTER_ALERT \ + "ipv4_router_alert" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ALERT \ + "ipv6_router_alert" +#define DEVLINK_TRAP_GENERIC_NAME_PTP_EVENT \ + "ptp_event" +#define DEVLINK_TRAP_GENERIC_NAME_PTP_GENERAL \ + "ptp_general" +#define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_SAMPLE \ + "flow_action_sample" +#define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \ + "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" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \ + "l3_drops" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_EXCEPTIONS \ + "l3_exceptions" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \ + "buffer_drops" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \ + "tunnel_drops" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \ + "acl_drops" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_STP \ + "stp" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_LACP \ + "lacp" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_LLDP \ + "lldp" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_MC_SNOOPING \ + "mc_snooping" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_DHCP \ + "dhcp" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_NEIGH_DISCOVERY \ + "neigh_discovery" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BFD \ + "bfd" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_OSPF \ + "ospf" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BGP \ + "bgp" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_VRRP \ + "vrrp" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PIM \ + "pim" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_UC_LB \ + "uc_loopback" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \ + "local_delivery" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_EXTERNAL_DELIVERY \ + "external_delivery" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \ + "ipv6" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \ + "ptp_event" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_GENERAL \ + "ptp_general" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_SAMPLE \ + "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) \ + { \ + .type = DEVLINK_TRAP_TYPE_##_type, \ + .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ + .generic = true, \ + .id = DEVLINK_TRAP_GENERIC_ID_##_id, \ + .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \ + .init_group_id = _group_id, \ + .metadata_cap = _metadata_cap, \ + } + +#define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id, \ + _metadata_cap) \ + { \ + .type = DEVLINK_TRAP_TYPE_##_type, \ + .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ + .generic = false, \ + .id = _id, \ + .name = _name, \ + .init_group_id = _group_id, \ + .metadata_cap = _metadata_cap, \ + } + +#define DEVLINK_TRAP_GROUP_GENERIC(_id, _policer_id) \ + { \ + .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \ + .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \ + .generic = true, \ + .init_policer_id = _policer_id, \ + } + +#define DEVLINK_TRAP_POLICER(_id, _rate, _burst, _max_rate, _min_rate, \ + _max_burst, _min_burst) \ + { \ + .id = _id, \ + .init_rate = _rate, \ + .init_burst = _burst, \ + .max_rate = _max_rate, \ + .min_rate = _min_rate, \ + .max_burst = _max_burst, \ + .min_burst = _min_burst, \ + } struct devlink_ops { - int (*reload)(struct devlink *devlink, struct netlink_ext_ack *extack); + /** + * @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, 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, unsigned int port_index, @@ -420,13 +1183,14 @@ struct devlink_sb_pool_info *pool_info); int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index, u16 pool_index, u32 size, - enum devlink_sb_threshold_type threshold_type); + enum devlink_sb_threshold_type threshold_type, + struct netlink_ext_ack *extack); int (*sb_port_pool_get)(struct devlink_port *devlink_port, unsigned int sb_index, u16 pool_index, u32 *p_threshold); int (*sb_port_pool_set)(struct devlink_port *devlink_port, unsigned int sb_index, u16 pool_index, - u32 threshold); + u32 threshold, struct netlink_ext_ack *extack); int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port, unsigned int sb_index, u16 tc_index, @@ -436,7 +1200,8 @@ unsigned int sb_index, u16 tc_index, enum devlink_sb_pool_type pool_type, - u16 pool_index, u32 threshold); + u16 pool_index, u32 threshold, + struct netlink_ext_ack *extack); int (*sb_occ_snapshot)(struct devlink *devlink, unsigned int sb_index); int (*sb_occ_max_clear)(struct devlink *devlink, @@ -451,11 +1216,135 @@ u32 *p_cur, u32 *p_max); int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode); - int (*eswitch_mode_set)(struct devlink *devlink, u16 mode); + int (*eswitch_mode_set)(struct devlink *devlink, u16 mode, + struct netlink_ext_ack *extack); int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode); - int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode); - int (*eswitch_encap_mode_get)(struct devlink *devlink, u8 *p_encap_mode); - int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode); + int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode, + struct netlink_ext_ack *extack); + int (*eswitch_encap_mode_get)(struct devlink *devlink, + enum devlink_eswitch_encap_mode *p_encap_mode); + int (*eswitch_encap_mode_set)(struct devlink *devlink, + enum devlink_eswitch_encap_mode encap_mode, + struct netlink_ext_ack *extack); + int (*info_get)(struct devlink *devlink, struct devlink_info_req *req, + struct netlink_ext_ack *extack); + /** + * @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. + * + * Should be used by device drivers to initialize the trap in the + * underlying device. Drivers should also store the provided trap + * context, so that they could efficiently pass it to + * devlink_trap_report() when the trap is triggered. + */ + int (*trap_init)(struct devlink *devlink, + const struct devlink_trap *trap, void *trap_ctx); + /** + * @trap_fini: Trap de-initialization function. + * + * Should be used by device drivers to de-initialize the trap in the + * underlying device. + */ + void (*trap_fini)(struct devlink *devlink, + const struct devlink_trap *trap, void *trap_ctx); + /** + * @trap_action_set: Trap action set function. + */ + int (*trap_action_set)(struct devlink *devlink, + const struct devlink_trap *trap, + enum devlink_trap_action action, + struct netlink_ext_ack *extack); + /** + * @trap_group_init: Trap group initialization function. + * + * Should be used by device drivers to initialize the trap group in the + * underlying device. + */ + int (*trap_group_init)(struct devlink *devlink, + const struct devlink_trap_group *group); + /** + * @trap_group_set: Trap group parameters set function. + * + * Note: @policer can be NULL when a policer is being unbound from + * @group. + */ + int (*trap_group_set)(struct devlink *devlink, + const struct devlink_trap_group *group, + 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 + * the underlying device. + */ + int (*trap_policer_init)(struct devlink *devlink, + const struct devlink_trap_policer *policer); + /** + * @trap_policer_fini: Trap policer de-initialization function. + * + * Should be used by device drivers to de-initialize the trap policer + * in the underlying device. + */ + void (*trap_policer_fini)(struct devlink *devlink, + const struct devlink_trap_policer *policer); + /** + * @trap_policer_set: Trap policer parameters set function. + */ + int (*trap_policer_set)(struct devlink *devlink, + const struct devlink_trap_policer *policer, + u64 rate, u64 burst, + struct netlink_ext_ack *extack); + /** + * @trap_policer_counter_get: Trap policer counter get function. + * + * Should be used by device drivers to report number of packets dropped + * by the policer. + */ + int (*trap_policer_counter_get)(struct devlink *devlink, + 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 *devlink, 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 *devlink, struct devlink_port *port, + const u8 *hw_addr, int hw_addr_len, + struct netlink_ext_ack *extack); }; static inline void *devlink_priv(struct devlink *devlink) @@ -470,13 +1359,32 @@ return container_of(priv, struct devlink, priv); } +static inline struct devlink_port * +netdev_to_devlink_port(struct net_device *dev) +{ + if (dev->netdev_ops->ndo_get_devlink_port) + return dev->netdev_ops->ndo_get_devlink_port(dev); + return NULL; +} + +static inline struct devlink *netdev_to_devlink(struct net_device *dev) +{ + struct devlink_port *devlink_port = netdev_to_devlink_port(dev); + + if (devlink_port) + return devlink_port->devlink; + return NULL; +} + struct ib_device; -#if IS_ENABLED(CONFIG_NET_DEVLINK) - +struct net *devlink_net(const struct devlink *devlink); +void devlink_net_set(struct devlink *devlink, struct net *net); struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size); int devlink_register(struct devlink *devlink, struct device *dev); void devlink_unregister(struct devlink *devlink); +void devlink_reload_enable(struct devlink *devlink); +void devlink_reload_disable(struct devlink *devlink); void devlink_free(struct devlink *devlink); int devlink_port_register(struct devlink *devlink, struct devlink_port *devlink_port, @@ -488,11 +1396,11 @@ struct ib_device *ibdev); void devlink_port_type_clear(struct devlink_port *devlink_port); void devlink_port_attrs_set(struct devlink_port *devlink_port, - enum devlink_port_flavour flavour, - u32 port_number, bool split, - u32 split_subport_number); -int devlink_port_get_phys_port_name(struct devlink_port *devlink_port, - char *name, size_t len); + struct devlink_port_attrs *devlink_port_attrs); +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, @@ -548,281 +1456,198 @@ void devlink_params_unregister(struct devlink *devlink, const struct devlink_param *params, size_t params_count); +void devlink_params_publish(struct devlink *devlink); +void devlink_params_unpublish(struct devlink *devlink); +int devlink_port_params_register(struct devlink_port *devlink_port, + const struct devlink_param *params, + size_t params_count); +void devlink_port_params_unregister(struct devlink_port *devlink_port, + const struct devlink_param *params, + size_t params_count); int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, union devlink_param_value *init_val); int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, union devlink_param_value init_val); +int +devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, + u32 param_id, + union devlink_param_value *init_val); +int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, + u32 param_id, + union devlink_param_value init_val); void devlink_param_value_changed(struct devlink *devlink, u32 param_id); +void devlink_port_param_value_changed(struct devlink_port *devlink_port, + u32 param_id); void devlink_param_value_str_fill(union devlink_param_value *dst_val, const char *src); -struct devlink_region *devlink_region_create(struct devlink *devlink, - const char *region_name, - u32 region_max_snapshots, - u64 region_size); +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); -u32 devlink_region_shapshot_id_get(struct devlink *devlink); -int devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, - u8 *data, u32 snapshot_id, - devlink_snapshot_data_dest_t *data_destructor); +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, + u8 *data, u32 snapshot_id); +int devlink_info_serial_number_put(struct devlink_info_req *req, + const char *sn); +int devlink_info_driver_name_put(struct devlink_info_req *req, + const char *name); +int devlink_info_board_serial_number_put(struct devlink_info_req *req, + const char *bsn); +int devlink_info_version_fixed_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value); +int devlink_info_version_stored_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value); +int devlink_info_version_running_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value); + +int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg); +int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg); + +int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name); +int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg); + +int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, + const char *name); +int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg); +int devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg, + const char *name); +int devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg); + +int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value); +int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value); +int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value); +int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value); +int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value); +int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, + u16 value_len); + +int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, + bool value); +int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, + u8 value); +int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, + u32 value); +int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, + u64 value); +int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, + const char *value); +int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, + const void *value, u32 value_len); + +struct devlink_health_reporter * +devlink_health_reporter_create(struct devlink *devlink, + const struct devlink_health_reporter_ops *ops, + u64 graceful_period, void *priv); + +struct devlink_health_reporter * +devlink_port_health_reporter_create(struct devlink_port *port, + const struct devlink_health_reporter_ops *ops, + u64 graceful_period, void *priv); + +void +devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); + +void +devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter); + +void * +devlink_health_reporter_priv(struct devlink_health_reporter *reporter); +int devlink_health_report(struct devlink_health_reporter *reporter, + const char *msg, void *priv_ctx); +void +devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, + enum devlink_health_reporter_state state); +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); +void devlink_flash_update_status_notify(struct devlink *devlink, + const char *status_msg, + 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, + size_t traps_count, void *priv); +void devlink_traps_unregister(struct devlink *devlink, + const struct devlink_trap *traps, + size_t traps_count); +void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb, + void *trap_ctx, struct devlink_port *in_devlink_port, + const struct flow_action_cookie *fa_cookie); +void *devlink_trap_ctx_priv(void *trap_ctx); +int devlink_trap_groups_register(struct devlink *devlink, + const struct devlink_trap_group *groups, + size_t groups_count); +void devlink_trap_groups_unregister(struct devlink *devlink, + const struct devlink_trap_group *groups, + size_t groups_count); +int +devlink_trap_policers_register(struct devlink *devlink, + const struct devlink_trap_policer *policers, + size_t policers_count); +void +devlink_trap_policers_unregister(struct devlink *devlink, + const struct devlink_trap_policer *policers, + size_t policers_count); + +#if IS_ENABLED(CONFIG_NET_DEVLINK) + +void devlink_compat_running_version(struct net_device *dev, + char *buf, size_t len); +int devlink_compat_flash_update(struct net_device *dev, const char *file_name); +int devlink_compat_phys_port_name_get(struct net_device *dev, + char *name, size_t len); +int devlink_compat_switch_id_get(struct net_device *dev, + struct netdev_phys_item_id *ppid); #else -static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, - size_t priv_size) -{ - return kzalloc(sizeof(struct devlink) + priv_size, GFP_KERNEL); -} - -static inline int devlink_register(struct devlink *devlink, struct device *dev) -{ - return 0; -} - -static inline void devlink_unregister(struct devlink *devlink) -{ -} - -static inline void devlink_free(struct devlink *devlink) -{ - kfree(devlink); -} - -static inline int devlink_port_register(struct devlink *devlink, - struct devlink_port *devlink_port, - unsigned int port_index) -{ - return 0; -} - -static inline void devlink_port_unregister(struct devlink_port *devlink_port) -{ -} - -static inline void devlink_port_type_eth_set(struct devlink_port *devlink_port, - struct net_device *netdev) -{ -} - -static inline void devlink_port_type_ib_set(struct devlink_port *devlink_port, - struct ib_device *ibdev) -{ -} - -static inline void devlink_port_type_clear(struct devlink_port *devlink_port) -{ -} - -static inline void devlink_port_attrs_set(struct devlink_port *devlink_port, - enum devlink_port_flavour flavour, - u32 port_number, bool split, - u32 split_subport_number) -{ -} - -static inline int -devlink_port_get_phys_port_name(struct devlink_port *devlink_port, - char *name, size_t len) -{ - return -EOPNOTSUPP; -} - -static inline 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, - u16 egress_tc_count) -{ - return 0; -} - -static inline void devlink_sb_unregister(struct devlink *devlink, - unsigned int sb_index) -{ -} - -static inline int -devlink_dpipe_table_register(struct devlink *devlink, - const char *table_name, - struct devlink_dpipe_table_ops *table_ops, - void *priv, bool counter_control_extern) -{ - return 0; -} - -static inline void devlink_dpipe_table_unregister(struct devlink *devlink, - const char *table_name) -{ -} - -static inline int devlink_dpipe_headers_register(struct devlink *devlink, - struct devlink_dpipe_headers * - dpipe_headers) -{ - return 0; -} - -static inline void devlink_dpipe_headers_unregister(struct devlink *devlink) -{ -} - -static inline bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, - const char *table_name) -{ - return false; -} - -static inline int -devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx) -{ - return 0; -} - -static inline int -devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx, - struct devlink_dpipe_entry *entry) -{ - return 0; -} - -static inline int -devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx) -{ - return 0; -} - static inline void -devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry) +devlink_compat_running_version(struct net_device *dev, char *buf, size_t len) { } static inline int -devlink_dpipe_action_put(struct sk_buff *skb, - struct devlink_dpipe_action *action) -{ - return 0; -} - -static inline int -devlink_dpipe_match_put(struct sk_buff *skb, - struct devlink_dpipe_match *match) -{ - return 0; -} - -static inline int -devlink_resource_register(struct devlink *devlink, - const char *resource_name, - u64 resource_size, - u64 resource_id, - u64 parent_resource_id, - const struct devlink_resource_size_params *size_params) -{ - return 0; -} - -static inline void -devlink_resources_unregister(struct devlink *devlink, - struct devlink_resource *resource) -{ -} - -static inline int -devlink_resource_size_get(struct devlink *devlink, u64 resource_id, - u64 *p_resource_size) +devlink_compat_flash_update(struct net_device *dev, const char *file_name) { return -EOPNOTSUPP; } static inline int -devlink_dpipe_table_resource_set(struct devlink *devlink, - const char *table_name, u64 resource_id, - u64 resource_units) -{ - return -EOPNOTSUPP; -} - -static inline void -devlink_resource_occ_get_register(struct devlink *devlink, - u64 resource_id, - devlink_resource_occ_get_t *occ_get, - void *occ_get_priv) -{ -} - -static inline void -devlink_resource_occ_get_unregister(struct devlink *devlink, - u64 resource_id) -{ -} - -static inline int -devlink_params_register(struct devlink *devlink, - const struct devlink_param *params, - size_t params_count) -{ - return 0; -} - -static inline void -devlink_params_unregister(struct devlink *devlink, - const struct devlink_param *params, - size_t params_count) -{ - -} - -static inline int -devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, - union devlink_param_value *init_val) +devlink_compat_phys_port_name_get(struct net_device *dev, + char *name, size_t len) { return -EOPNOTSUPP; } static inline int -devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, - union devlink_param_value init_val) +devlink_compat_switch_id_get(struct net_device *dev, + struct netdev_phys_item_id *ppid) { return -EOPNOTSUPP; -} - -static inline void -devlink_param_value_changed(struct devlink *devlink, u32 param_id) -{ -} - -static inline void -devlink_param_value_str_fill(union devlink_param_value *dst_val, - const char *src) -{ -} - -static inline struct devlink_region * -devlink_region_create(struct devlink *devlink, - const char *region_name, - u32 region_max_snapshots, - u64 region_size) -{ - return NULL; -} - -static inline void -devlink_region_destroy(struct devlink_region *region) -{ -} - -static inline u32 -devlink_region_shapshot_id_get(struct devlink *devlink) -{ - return 0; -} - -static inline int -devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, - u8 *data, u32 snapshot_id, - devlink_snapshot_data_dest_t *data_destructor) -{ - return 0; } #endif -- Gitblit v1.6.2