drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h

   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         unsigned int num_actions;
  17         struct mlx5e_tc_flow *flow;
  18         struct netlink_ext_ack *extack;
  19         bool ct_clear;
  20         bool encap;
  21         bool decap;
  22         bool mpls_push;
  23         bool ptype_host;
  24         const struct ip_tunnel_info *tun_info;
  25         struct mlx5e_mpls_info mpls_info;
  26         struct pedit_headers_action hdrs[__PEDIT_CMD_MAX];
  27         int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS];
  28         int if_count;
  29         struct mlx5_tc_ct_priv *ct_priv;
  30 };
  31
  32 struct mlx5e_tc_act {
  33         bool (*can_offload)(struct mlx5e_tc_act_parse_state *parse_state,
  34                             const struct flow_action_entry *act,
  35                             int act_index);
  36
  37         int (*parse_action)(struct mlx5e_tc_act_parse_state *parse_state,
  38                             const struct flow_action_entry *act,
  39                             struct mlx5e_priv *priv,
  40                             struct mlx5_flow_attr *attr);
  41
  42         int (*post_parse)(struct mlx5e_tc_act_parse_state *parse_state,
  43                           struct mlx5e_priv *priv,
  44                           struct mlx5_flow_attr *attr);
  45 };
  46
  47 extern struct mlx5e_tc_act mlx5e_tc_act_drop;
  48 extern struct mlx5e_tc_act mlx5e_tc_act_trap;
  49 extern struct mlx5e_tc_act mlx5e_tc_act_accept;
  50 extern struct mlx5e_tc_act mlx5e_tc_act_mark;
  51 extern struct mlx5e_tc_act mlx5e_tc_act_goto;
  52 extern struct mlx5e_tc_act mlx5e_tc_act_tun_encap;
  53 extern struct mlx5e_tc_act mlx5e_tc_act_tun_decap;
  54 extern struct mlx5e_tc_act mlx5e_tc_act_csum;
  55 extern struct mlx5e_tc_act mlx5e_tc_act_pedit;
  56 extern struct mlx5e_tc_act mlx5e_tc_act_vlan;
  57 extern struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle;
  58 extern struct mlx5e_tc_act mlx5e_tc_act_mpls_push;
  59 extern struct mlx5e_tc_act mlx5e_tc_act_mpls_pop;
  60 extern struct mlx5e_tc_act mlx5e_tc_act_mirred;
  61 extern struct mlx5e_tc_act mlx5e_tc_act_mirred_nic;
  62 extern struct mlx5e_tc_act mlx5e_tc_act_ct;
  63 extern struct mlx5e_tc_act mlx5e_tc_act_sample;
  64 extern struct mlx5e_tc_act mlx5e_tc_act_ptype;
  65 extern struct mlx5e_tc_act mlx5e_tc_act_redirect_ingress;
  66
  67 struct mlx5e_tc_act *
  68 mlx5e_tc_act_get(enum flow_action_id act_id,
  69                  enum mlx5_flow_namespace_type ns_type);
  70
  71 void
  72 mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
  73                               struct mlx5e_tc_flow *flow,
  74                               struct flow_action *flow_action,
  75                               struct netlink_ext_ack *extack);
  76
  77 #endif /* __MLX5_EN_TC_ACT_H__ */