diff options
Diffstat (limited to 'include/net/devlink.h')
| -rw-r--r-- | include/net/devlink.h | 166 |
1 files changed, 136 insertions, 30 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index a30180c0988a..119ed1ffb988 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -22,6 +22,7 @@ #include <linux/firmware.h> struct devlink; +struct devlink_linecard; struct devlink_port_phys_attrs { u32 port_number; /* Same value as "split group". @@ -135,6 +136,7 @@ struct devlink_port { struct mutex reporters_lock; /* Protects reporter_list */ struct devlink_rate *devlink_rate; + struct devlink_linecard *linecard; }; struct devlink_port_new_attrs { @@ -148,6 +150,40 @@ struct devlink_port_new_attrs { sfnum_valid:1; }; +/** + * struct devlink_linecard_ops - Linecard operations + * @provision: callback to provision the linecard slot with certain + * type of linecard. As a result of this operation, + * driver is expected to eventually (could be after + * the function call returns) call one of: + * devlink_linecard_provision_set() + * devlink_linecard_provision_fail() + * @unprovision: callback to unprovision the linecard slot. As a result + * of this operation, driver is expected to eventually + * (could be after the function call returns) call + * devlink_linecard_provision_clear() + * devlink_linecard_provision_fail() + * @same_provision: callback to ask the driver if linecard is already + * provisioned in the same way user asks this linecard to be + * provisioned. + * @types_count: callback to get number of supported types + * @types_get: callback to get next type in list + */ +struct devlink_linecard_ops { + int (*provision)(struct devlink_linecard *linecard, void *priv, + const char *type, const void *type_priv, + struct netlink_ext_ack *extack); + int (*unprovision)(struct devlink_linecard *linecard, void *priv, + struct netlink_ext_ack *extack); + bool (*same_provision)(struct devlink_linecard *linecard, void *priv, + const char *type, const void *type_priv); + unsigned int (*types_count)(struct devlink_linecard *linecard, + void *priv); + void (*types_get)(struct devlink_linecard *linecard, + void *priv, unsigned int index, const char **type, + const void **type_priv); +}; + struct devlink_sb_pool_info { enum devlink_sb_pool_type pool_type; u32 size; @@ -1473,6 +1509,27 @@ struct devlink_ops { struct devlink_rate *parent, void *priv_child, void *priv_parent, struct netlink_ext_ack *extack); + /** + * selftests_check() - queries if selftest is supported + * @devlink: devlink instance + * @id: test index + * @extack: extack for reporting error messages + * + * Return: true if test is supported by the driver + */ + bool (*selftest_check)(struct devlink *devlink, unsigned int id, + struct netlink_ext_ack *extack); + /** + * selftest_run() - Runs a selftest + * @devlink: devlink instance + * @id: test index + * @extack: extack for reporting error messages + * + * Return: status of the test + */ + enum devlink_selftest_status + (*selftest_run)(struct devlink *devlink, unsigned int id, + struct netlink_ext_ack *extack); }; void *devlink_priv(struct devlink *devlink); @@ -1481,19 +1538,11 @@ struct device *devlink_to_dev(const struct devlink *devlink); /* Devlink instance explicit locking */ void devl_lock(struct devlink *devlink); +int devl_trylock(struct devlink *devlink); void devl_unlock(struct devlink *devlink); void devl_assert_locked(struct devlink *devlink); bool devl_lock_is_held(struct devlink *devlink); -int devl_port_register(struct devlink *devlink, - struct devlink_port *devlink_port, - unsigned int port_index); -void devl_port_unregister(struct devlink_port *devlink_port); - -int devl_rate_leaf_create(struct devlink_port *port, void *priv); -void devl_rate_leaf_destroy(struct devlink_port *devlink_port); -void devl_rate_nodes_destroy(struct devlink *devlink); - struct ib_device; struct net *devlink_net(const struct devlink *devlink); @@ -1515,9 +1564,13 @@ void devlink_set_features(struct devlink *devlink, u64 features); void devlink_register(struct devlink *devlink); void devlink_unregister(struct devlink *devlink); void devlink_free(struct devlink *devlink); +int devl_port_register(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index); int devlink_port_register(struct devlink *devlink, struct devlink_port *devlink_port, unsigned int port_index); +void devl_port_unregister(struct devlink_port *devlink_port); void devlink_port_unregister(struct devlink_port *devlink_port); void devlink_port_type_eth_set(struct devlink_port *devlink_port, struct net_device *netdev); @@ -1533,23 +1586,42 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, u32 controller, u16 pf, u32 sf, bool external); -int devlink_rate_leaf_create(struct devlink_port *port, void *priv); -void devlink_rate_leaf_destroy(struct devlink_port *devlink_port); -void devlink_rate_nodes_destroy(struct devlink *devlink); +int devl_rate_leaf_create(struct devlink_port *port, void *priv); +void devl_rate_leaf_destroy(struct devlink_port *devlink_port); +void devl_rate_nodes_destroy(struct devlink *devlink); +void devlink_port_linecard_set(struct devlink_port *devlink_port, + struct devlink_linecard *linecard); +struct devlink_linecard * +devlink_linecard_create(struct devlink *devlink, unsigned int linecard_index, + const struct devlink_linecard_ops *ops, void *priv); +void devlink_linecard_destroy(struct devlink_linecard *linecard); +void devlink_linecard_provision_set(struct devlink_linecard *linecard, + const char *type); +void devlink_linecard_provision_clear(struct devlink_linecard *linecard); +void devlink_linecard_provision_fail(struct devlink_linecard *linecard); +void devlink_linecard_activate(struct devlink_linecard *linecard); +void devlink_linecard_deactivate(struct devlink_linecard *linecard); +void devlink_linecard_nested_dl_set(struct devlink_linecard *linecard, + struct devlink *nested_devlink); +int devl_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); 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); +void devl_sb_unregister(struct devlink *devlink, unsigned int sb_index); void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index); -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); -void devlink_dpipe_table_unregister(struct devlink *devlink, - const char *table_name); -int devlink_dpipe_headers_register(struct devlink *devlink, - struct devlink_dpipe_headers *dpipe_headers); -void devlink_dpipe_headers_unregister(struct devlink *devlink); +int devl_dpipe_table_register(struct devlink *devlink, + const char *table_name, + struct devlink_dpipe_table_ops *table_ops, + void *priv, bool counter_control_extern); +void devl_dpipe_table_unregister(struct devlink *devlink, + const char *table_name); +void devl_dpipe_headers_register(struct devlink *devlink, + struct devlink_dpipe_headers *dpipe_headers); +void devl_dpipe_headers_unregister(struct devlink *devlink); bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, const char *table_name); int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx); @@ -1565,23 +1637,40 @@ extern struct devlink_dpipe_header devlink_dpipe_header_ethernet; extern struct devlink_dpipe_header devlink_dpipe_header_ipv4; extern struct devlink_dpipe_header devlink_dpipe_header_ipv6; +int devl_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); 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); +void devl_resources_unregister(struct devlink *devlink); void devlink_resources_unregister(struct devlink *devlink); -int devlink_resource_size_get(struct devlink *devlink, - u64 resource_id, - u64 *p_resource_size); +int devl_resource_size_get(struct devlink *devlink, + u64 resource_id, + u64 *p_resource_size); +int devl_dpipe_table_resource_set(struct devlink *devlink, + const char *table_name, u64 resource_id, + u64 resource_units); int devlink_dpipe_table_resource_set(struct devlink *devlink, const char *table_name, u64 resource_id, u64 resource_units); +void devl_resource_occ_get_register(struct devlink *devlink, + u64 resource_id, + devlink_resource_occ_get_t *occ_get, + void *occ_get_priv); void devlink_resource_occ_get_register(struct devlink *devlink, u64 resource_id, devlink_resource_occ_get_t *occ_get, void *occ_get_priv); +void devl_resource_occ_get_unregister(struct devlink *devlink, + u64 resource_id); + void devlink_resource_occ_get_unregister(struct devlink *devlink, u64 resource_id); int devlink_params_register(struct devlink *devlink, @@ -1599,6 +1688,10 @@ int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, union devlink_param_value init_val); void devlink_param_value_changed(struct devlink *devlink, u32 param_id); +struct devlink_region *devl_region_create(struct devlink *devlink, + const struct devlink_region_ops *ops, + u32 region_max_snapshots, + u64 region_size); struct devlink_region * devlink_region_create(struct devlink *devlink, const struct devlink_region_ops *ops, @@ -1607,6 +1700,7 @@ 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 devl_region_destroy(struct devlink_region *region); void devlink_region_destroy(struct devlink_region *region); void devlink_port_region_destroy(struct devlink_region *region); @@ -1702,9 +1796,15 @@ void devlink_flash_update_timeout_notify(struct devlink *devlink, const char *component, unsigned long timeout); +int devl_traps_register(struct devlink *devlink, + const struct devlink_trap *traps, + size_t traps_count, void *priv); int devlink_traps_register(struct devlink *devlink, const struct devlink_trap *traps, size_t traps_count, void *priv); +void devl_traps_unregister(struct devlink *devlink, + const struct devlink_trap *traps, + size_t traps_count); void devlink_traps_unregister(struct devlink *devlink, const struct devlink_trap *traps, size_t traps_count); @@ -1712,20 +1812,26 @@ 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 devl_trap_groups_register(struct devlink *devlink, + const struct devlink_trap_group *groups, + size_t groups_count); int devlink_trap_groups_register(struct devlink *devlink, const struct devlink_trap_group *groups, size_t groups_count); +void devl_trap_groups_unregister(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); +devl_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); +devl_trap_policers_unregister(struct devlink *devlink, + const struct devlink_trap_policer *policers, + size_t policers_count); #if IS_ENABLED(CONFIG_NET_DEVLINK) |