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 13 struct mlx5_flow_attr; 14 15 struct 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 ct; 21 bool ct_clear; 22 bool encap; 23 bool decap; 24 bool mpls_push; 25 bool eth_push; 26 bool eth_pop; 27 bool ptype_host; 28 const struct ip_tunnel_info *tun_info; 29 struct mlx5e_mpls_info mpls_info; 30 int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS]; 31 int if_count; 32 struct mlx5_tc_ct_priv *ct_priv; 33 }; 34 35 struct mlx5e_tc_act { 36 bool (*can_offload)(struct mlx5e_tc_act_parse_state *parse_state, 37 const struct flow_action_entry *act, 38 int act_index, 39 struct mlx5_flow_attr *attr); 40 41 int (*parse_action)(struct mlx5e_tc_act_parse_state *parse_state, 42 const struct flow_action_entry *act, 43 struct mlx5e_priv *priv, 44 struct mlx5_flow_attr *attr); 45 46 int (*post_parse)(struct mlx5e_tc_act_parse_state *parse_state, 47 struct mlx5e_priv *priv, 48 struct mlx5_flow_attr *attr); 49 50 bool (*is_multi_table_act)(struct mlx5e_priv *priv, 51 const struct flow_action_entry *act, 52 struct mlx5_flow_attr *attr); 53 54 int (*offload_action)(struct mlx5e_priv *priv, 55 struct flow_offload_action *fl_act, 56 struct flow_action_entry *act); 57 58 int (*destroy_action)(struct mlx5e_priv *priv, 59 struct flow_offload_action *fl_act); 60 61 int (*stats_action)(struct mlx5e_priv *priv, 62 struct flow_offload_action *fl_act); 63 }; 64 65 struct mlx5e_tc_flow_action { 66 unsigned int num_entries; 67 struct flow_action_entry **entries; 68 }; 69 70 extern struct mlx5e_tc_act mlx5e_tc_act_drop; 71 extern struct mlx5e_tc_act mlx5e_tc_act_trap; 72 extern struct mlx5e_tc_act mlx5e_tc_act_accept; 73 extern struct mlx5e_tc_act mlx5e_tc_act_mark; 74 extern struct mlx5e_tc_act mlx5e_tc_act_goto; 75 extern struct mlx5e_tc_act mlx5e_tc_act_tun_encap; 76 extern struct mlx5e_tc_act mlx5e_tc_act_tun_decap; 77 extern struct mlx5e_tc_act mlx5e_tc_act_csum; 78 extern struct mlx5e_tc_act mlx5e_tc_act_pedit; 79 extern struct mlx5e_tc_act mlx5e_tc_act_vlan; 80 extern struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle; 81 extern struct mlx5e_tc_act mlx5e_tc_act_mpls_push; 82 extern struct mlx5e_tc_act mlx5e_tc_act_mpls_pop; 83 extern struct mlx5e_tc_act mlx5e_tc_act_mirred; 84 extern struct mlx5e_tc_act mlx5e_tc_act_mirred_nic; 85 extern struct mlx5e_tc_act mlx5e_tc_act_ct; 86 extern struct mlx5e_tc_act mlx5e_tc_act_sample; 87 extern struct mlx5e_tc_act mlx5e_tc_act_ptype; 88 extern struct mlx5e_tc_act mlx5e_tc_act_redirect_ingress; 89 extern struct mlx5e_tc_act mlx5e_tc_act_police; 90 91 struct mlx5e_tc_act * 92 mlx5e_tc_act_get(enum flow_action_id act_id, 93 enum mlx5_flow_namespace_type ns_type); 94 95 void 96 mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state, 97 struct mlx5e_tc_flow *flow, 98 struct flow_action *flow_action, 99 struct netlink_ext_ack *extack); 100 101 void 102 mlx5e_tc_act_reorder_flow_actions(struct flow_action *flow_action, 103 struct mlx5e_tc_flow_action *flow_action_reorder); 104 105 int 106 mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state, 107 struct flow_action *flow_action, 108 struct mlx5_flow_attr *attr, 109 enum mlx5_flow_namespace_type ns_type); 110 111 int 112 mlx5e_tc_act_set_next_post_act(struct mlx5e_tc_flow *flow, 113 struct mlx5_flow_attr *attr, 114 struct mlx5_flow_attr *next_attr); 115 116 #endif /* __MLX5_EN_TC_ACT_H__ */ 117