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 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 33 struct mlx5e_tc_act_branch_ctrl { 34 enum flow_action_id act_id; 35 u32 extval; 36 }; 37 38 struct 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 76 struct mlx5e_tc_flow_action { 77 unsigned int num_entries; 78 struct flow_action_entry **entries; 79 }; 80 81 extern struct mlx5e_tc_act mlx5e_tc_act_drop; 82 extern struct mlx5e_tc_act mlx5e_tc_act_trap; 83 extern struct mlx5e_tc_act mlx5e_tc_act_accept; 84 extern struct mlx5e_tc_act mlx5e_tc_act_mark; 85 extern struct mlx5e_tc_act mlx5e_tc_act_goto; 86 extern struct mlx5e_tc_act mlx5e_tc_act_tun_encap; 87 extern struct mlx5e_tc_act mlx5e_tc_act_tun_decap; 88 extern struct mlx5e_tc_act mlx5e_tc_act_csum; 89 extern struct mlx5e_tc_act mlx5e_tc_act_pedit; 90 extern struct mlx5e_tc_act mlx5e_tc_act_vlan; 91 extern struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle; 92 extern struct mlx5e_tc_act mlx5e_tc_act_mpls_push; 93 extern struct mlx5e_tc_act mlx5e_tc_act_mpls_pop; 94 extern struct mlx5e_tc_act mlx5e_tc_act_mirred; 95 extern struct mlx5e_tc_act mlx5e_tc_act_redirect; 96 extern struct mlx5e_tc_act mlx5e_tc_act_mirred_nic; 97 extern struct mlx5e_tc_act mlx5e_tc_act_ct; 98 extern struct mlx5e_tc_act mlx5e_tc_act_sample; 99 extern struct mlx5e_tc_act mlx5e_tc_act_ptype; 100 extern struct mlx5e_tc_act mlx5e_tc_act_redirect_ingress; 101 extern struct mlx5e_tc_act mlx5e_tc_act_police; 102 103 struct mlx5e_tc_act * 104 mlx5e_tc_act_get(enum flow_action_id act_id, 105 enum mlx5_flow_namespace_type ns_type); 106 107 void 108 mlx5e_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); 112 113 int 114 mlx5e_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); 118 119 int 120 mlx5e_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