// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 /* Copyright (c) 2019 Mellanox Technologies. All rights reserved */ #include <linux/bitops.h> #include <linux/kernel.h> #include <linux/netlink.h> #include <net/devlink.h> #include <uapi/linux/devlink.h> #include "core.h" #include "reg.h" #include "spectrum.h" #include "spectrum_trap.h" struct mlxsw_sp_trap_policer_item { … }; struct mlxsw_sp_trap_group_item { … }; #define MLXSW_SP_TRAP_LISTENERS_MAX … struct mlxsw_sp_trap_item { … }; /* All driver-specific traps must be documented in * Documentation/networking/devlink/mlxsw.rst */ enum { … }; #define DEVLINK_MLXSW_TRAP_NAME_IRIF_DISABLED … #define DEVLINK_MLXSW_TRAP_NAME_ERIF_DISABLED … #define MLXSW_SP_TRAP_METADATA … enum { … }; static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, u16 local_port, struct mlxsw_sp_port *mlxsw_sp_port) { … } static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { … } static void mlxsw_sp_rx_acl_drop_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { … } static int __mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { … } static void mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { … } static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { … } static void mlxsw_sp_rx_l3_mark_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { … } static void mlxsw_sp_rx_ptp_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { … } static struct mlxsw_sp_port * mlxsw_sp_sample_tx_port_get(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_rx_md_info *rx_md_info) { … } /* The latency units are determined according to MOGCR.mirror_latency_units. It * defaults to 64 nanoseconds. */ #define MLXSW_SP_MIRROR_LATENCY_SHIFT … static void mlxsw_sp_psample_md_init(struct mlxsw_sp *mlxsw_sp, struct psample_metadata *md, struct sk_buff *skb, int in_ifindex, bool truncate, u32 trunc_size) { … } static void mlxsw_sp_rx_sample_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { … } static void mlxsw_sp_rx_sample_tx_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { … } static void mlxsw_sp_rx_sample_acl_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { … } #define MLXSW_SP_TRAP_DROP(_id, _group_id) … #define MLXSW_SP_TRAP_DROP_EXT(_id, _group_id, _metadata) … #define MLXSW_SP_TRAP_BUFFER_DROP(_id) … #define MLXSW_SP_TRAP_DRIVER_DROP(_id, _group_id) … #define MLXSW_SP_TRAP_EXCEPTION(_id, _group_id) … #define MLXSW_SP_TRAP_CONTROL(_id, _group_id, _action) … #define MLXSW_SP_RXL_DISCARD(_id, _group_id) … #define MLXSW_SP_RXL_ACL_DISCARD(_id, _en_group_id, _dis_group_id) … #define MLXSW_SP_RXL_BUFFER_DISCARD(_mirror_reason) … #define MLXSW_SP_RXL_EXCEPTION(_id, _group_id, _action) … #define MLXSW_SP_RXL_NO_MARK(_id, _group_id, _action, _is_ctrl) … #define MLXSW_SP_RXL_MARK(_id, _group_id, _action, _is_ctrl) … #define MLXSW_SP_RXL_L3_MARK(_id, _group_id, _action, _is_ctrl) … #define MLXSW_SP_TRAP_POLICER(_id, _rate, _burst) … /* Ordered by policer identifier */ static const struct mlxsw_sp_trap_policer_item mlxsw_sp_trap_policer_items_arr[] = …; static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = …; static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = …; static struct mlxsw_sp_trap_policer_item * mlxsw_sp_trap_policer_item_lookup(struct mlxsw_sp *mlxsw_sp, u32 id) { … } static struct mlxsw_sp_trap_group_item * mlxsw_sp_trap_group_item_lookup(struct mlxsw_sp *mlxsw_sp, u16 id) { … } static struct mlxsw_sp_trap_item * mlxsw_sp_trap_item_lookup(struct mlxsw_sp *mlxsw_sp, u16 id) { … } static int mlxsw_sp_trap_cpu_policers_set(struct mlxsw_sp *mlxsw_sp) { … } static int mlxsw_sp_trap_dummy_group_init(struct mlxsw_sp *mlxsw_sp) { … } static int mlxsw_sp_trap_policer_items_arr_init(struct mlxsw_sp *mlxsw_sp) { … } static void mlxsw_sp_trap_policer_items_arr_fini(struct mlxsw_sp *mlxsw_sp) { … } static int mlxsw_sp_trap_policers_init(struct mlxsw_sp *mlxsw_sp) { … } static void mlxsw_sp_trap_policers_fini(struct mlxsw_sp *mlxsw_sp) { … } static int mlxsw_sp_trap_group_items_arr_init(struct mlxsw_sp *mlxsw_sp) { … } static void mlxsw_sp_trap_group_items_arr_fini(struct mlxsw_sp *mlxsw_sp) { … } static int mlxsw_sp_trap_groups_init(struct mlxsw_sp *mlxsw_sp) { … } static void mlxsw_sp_trap_groups_fini(struct mlxsw_sp *mlxsw_sp) { … } static bool mlxsw_sp_trap_listener_is_valid(const struct mlxsw_listener *listener) { … } static int mlxsw_sp_trap_items_arr_init(struct mlxsw_sp *mlxsw_sp) { … } static void mlxsw_sp_trap_items_arr_fini(struct mlxsw_sp *mlxsw_sp) { … } static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) { … } static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp) { … } int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp) { … } void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp) { … } int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core, const struct devlink_trap *trap, void *trap_ctx) { … } void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core, const struct devlink_trap *trap, void *trap_ctx) { … } int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core, const struct devlink_trap *trap, enum devlink_trap_action action, struct netlink_ext_ack *extack) { … } static int __mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core, const struct devlink_trap_group *group, u32 policer_id, struct netlink_ext_ack *extack) { … } int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core, const struct devlink_trap_group *group) { … } int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core, const struct devlink_trap_group *group, const struct devlink_trap_policer *policer, struct netlink_ext_ack *extack) { … } static int mlxsw_sp_trap_policer_item_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_trap_policer_item *policer_item) { … } static void mlxsw_sp_trap_policer_item_fini(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_trap_policer_item *policer_item) { … } static int mlxsw_sp_trap_policer_bs(u64 burst, u8 *p_burst_size, struct netlink_ext_ack *extack) { … } static int __mlxsw_sp_trap_policer_set(struct mlxsw_sp *mlxsw_sp, u16 hw_id, u64 rate, u64 burst, bool clear_counter, struct netlink_ext_ack *extack) { … } int mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core, const struct devlink_trap_policer *policer) { … } void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core, const struct devlink_trap_policer *policer) { … } int mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core, const struct devlink_trap_policer *policer, u64 rate, u64 burst, struct netlink_ext_ack *extack) { … } int mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core, const struct devlink_trap_policer *policer, u64 *p_drops) { … } int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id, bool *p_enabled, u16 *p_hw_id) { … } static const struct mlxsw_sp_trap_group_item mlxsw_sp1_trap_group_items_arr[] = …; static const struct mlxsw_sp_trap_item mlxsw_sp1_trap_items_arr[] = …; static int mlxsw_sp1_trap_groups_init(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_trap_group_item **arr, size_t *p_groups_count) { … } static int mlxsw_sp1_traps_init(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_trap_item **arr, size_t *p_traps_count) { … } const struct mlxsw_sp_trap_ops mlxsw_sp1_trap_ops = …; static const struct mlxsw_sp_trap_group_item mlxsw_sp2_trap_group_items_arr[] = …; static const struct mlxsw_sp_trap_item mlxsw_sp2_trap_items_arr[] = …; static int mlxsw_sp2_trap_groups_init(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_trap_group_item **arr, size_t *p_groups_count) { … } static int mlxsw_sp2_traps_init(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_trap_item **arr, size_t *p_traps_count) { … } const struct mlxsw_sp_trap_ops mlxsw_sp2_trap_ops = …;
Codebase Browser
linux