1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ 3 4#ifndef __MLX5_EN_TC_ACT_H__ 5#define __MLX5_EN_TC_ACT_H__ 6 7#include <net/tc_act/tc_pedit.h> 8#include <net/flow_offload.h> 9#include <linux/netlink.h> 10#include "eswitch.h" 11#include "pedit.h" 12 13struct mlx5_flow_attr; 14 15struct mlx5e_tc_act_parse_state { 16 struct flow_action *flow_action; 17 struct mlx5e_tc_flow *flow; 18 struct netlink_ext_ack *extack; 19 u32 actions; 20 bool encap; 21 bool decap; 22 bool mpls_push; 23 bool eth_push; 24 bool eth_pop; 25 bool ptype_host; 26 const struct ip_tunnel_info *tun_info; 27 struct mlx5e_mpls_info mpls_info; 28 int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS]; 29 int if_count; 30 struct mlx5_tc_ct_priv *ct_priv; 31}; 32 33struct mlx5e_tc_act_branch_ctrl { 34 enum flow_action_id act_id; 35 u32 extval; 36}; 37 38struct mlx5e_tc_act { 39 bool (*can_offload)(struct mlx5e_tc_act_parse_state *parse_state, 40 const struct flow_action_entry *act, 41 int act_index, 42 struct mlx5_flow_attr *attr); 43 44 int (*parse_action)(struct mlx5e_tc_act_parse_state *parse_state, 45 const struct flow_action_entry *act, 46 struct mlx5e_priv *priv, 47 struct mlx5_flow_attr *attr); 48 49 int (*post_parse)(struct mlx5e_tc_act_parse_state *parse_state, 50 struct mlx5e_priv *priv, 51 struct mlx5_flow_attr *attr); 52 53 bool (*is_multi_table_act)(struct mlx5e_priv *priv, 54 const struct flow_action_entry *act, 55 struct mlx5_flow_attr *attr); 56 57 bool (*is_missable)(const struct flow_action_entry *act); 58 59 int (*offload_action)(struct mlx5e_priv *priv, 60 struct flow_offload_action *fl_act, 61 struct flow_action_entry *act); 62 63 int (*destroy_action)(struct mlx5e_priv *priv, 64 struct flow_offload_action *fl_act); 65 66 int (*stats_action)(struct mlx5e_priv *priv, 67 struct flow_offload_action *fl_act); 68 69 bool (*get_branch_ctrl)(const struct flow_action_entry *act, 70 struct mlx5e_tc_act_branch_ctrl *cond_true, 71 struct mlx5e_tc_act_branch_ctrl *cond_false); 72 73 bool is_terminating_action; 74}; 75 76struct mlx5e_tc_flow_action { 77 unsigned int num_entries; 78 struct flow_action_entry **entries; 79}; 80 81extern struct mlx5e_tc_act mlx5e_tc_act_drop; 82extern struct mlx5e_tc_act mlx5e_tc_act_trap; 83extern struct mlx5e_tc_act mlx5e_tc_act_accept; 84extern struct mlx5e_tc_act mlx5e_tc_act_mark; 85extern struct mlx5e_tc_act mlx5e_tc_act_goto; 86extern struct mlx5e_tc_act mlx5e_tc_act_tun_encap; 87extern struct mlx5e_tc_act mlx5e_tc_act_tun_decap; 88extern struct mlx5e_tc_act mlx5e_tc_act_csum; 89extern struct mlx5e_tc_act mlx5e_tc_act_pedit; 90extern struct mlx5e_tc_act mlx5e_tc_act_vlan; 91extern struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle; 92extern struct mlx5e_tc_act mlx5e_tc_act_mpls_push; 93extern struct mlx5e_tc_act mlx5e_tc_act_mpls_pop; 94extern struct mlx5e_tc_act mlx5e_tc_act_mirred; 95extern struct mlx5e_tc_act mlx5e_tc_act_redirect; 96extern struct mlx5e_tc_act mlx5e_tc_act_mirred_nic; 97extern struct mlx5e_tc_act mlx5e_tc_act_ct; 98extern struct mlx5e_tc_act mlx5e_tc_act_sample; 99extern struct mlx5e_tc_act mlx5e_tc_act_ptype; 100extern struct mlx5e_tc_act mlx5e_tc_act_redirect_ingress; 101extern struct mlx5e_tc_act mlx5e_tc_act_police; 102 103struct mlx5e_tc_act * 104mlx5e_tc_act_get(enum flow_action_id act_id, 105 enum mlx5_flow_namespace_type ns_type); 106 107void 108mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state, 109 struct mlx5e_tc_flow *flow, 110 struct flow_action *flow_action, 111 struct netlink_ext_ack *extack); 112 113int 114mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state, 115 struct flow_action *flow_action, int from, int to, 116 struct mlx5_flow_attr *attr, 117 enum mlx5_flow_namespace_type ns_type); 118 119int 120mlx5e_tc_act_set_next_post_act(struct mlx5e_tc_flow *flow, 121 struct mlx5_flow_attr *attr, 122 struct mlx5_flow_attr *next_attr); 123 124#endif /* __MLX5_EN_TC_ACT_H__ */ 125