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/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
#ifndef __MLX5_EN_TC_ACT_H__
#define __MLX5_EN_TC_ACT_H__
#include <net/tc_act/tc_pedit.h>
#include <net/flow_offload.h>
#include <linux/netlink.h>
#include "eswitch.h"
#include "pedit.h"
struct mlx5_flow_attr;
struct mlx5e_tc_act_parse_state {
struct flow_action *flow_action;
struct mlx5e_tc_flow *flow;
struct netlink_ext_ack *extack;
u32 actions;
bool ct;
bool ct_clear;
bool encap;
bool decap;
bool mpls_push;
bool eth_push;
bool eth_pop;
bool ptype_host;
const struct ip_tunnel_info *tun_info;
struct mlx5e_mpls_info mpls_info;
int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS];
int if_count;
struct mlx5_tc_ct_priv *ct_priv;
};
struct mlx5e_tc_act_branch_ctrl {
enum flow_action_id act_id;
u32 extval;
};
struct mlx5e_tc_act {
bool (*can_offload)(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
int act_index,
struct mlx5_flow_attr *attr);
int (*parse_action)(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr);
int (*post_parse)(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr);
bool (*is_multi_table_act)(struct mlx5e_priv *priv,
const struct flow_action_entry *act,
struct mlx5_flow_attr *attr);
bool (*is_missable)(const struct flow_action_entry *act);
int (*offload_action)(struct mlx5e_priv *priv,
struct flow_offload_action *fl_act,
struct flow_action_entry *act);
int (*destroy_action)(struct mlx5e_priv *priv,
struct flow_offload_action *fl_act);
int (*stats_action)(struct mlx5e_priv *priv,
struct flow_offload_action *fl_act);
bool (*get_branch_ctrl)(const struct flow_action_entry *act,
struct mlx5e_tc_act_branch_ctrl *cond_true,
struct mlx5e_tc_act_branch_ctrl *cond_false);
bool is_terminating_action;
};
struct mlx5e_tc_flow_action {
unsigned int num_entries;
struct flow_action_entry **entries;
};
extern struct mlx5e_tc_act mlx5e_tc_act_drop;
extern struct mlx5e_tc_act mlx5e_tc_act_trap;
extern struct mlx5e_tc_act mlx5e_tc_act_accept;
extern struct mlx5e_tc_act mlx5e_tc_act_mark;
extern struct mlx5e_tc_act mlx5e_tc_act_goto;
extern struct mlx5e_tc_act mlx5e_tc_act_tun_encap;
extern struct mlx5e_tc_act mlx5e_tc_act_tun_decap;
extern struct mlx5e_tc_act mlx5e_tc_act_csum;
extern struct mlx5e_tc_act mlx5e_tc_act_pedit;
extern struct mlx5e_tc_act mlx5e_tc_act_vlan;
extern struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle;
extern struct mlx5e_tc_act mlx5e_tc_act_mpls_push;
extern struct mlx5e_tc_act mlx5e_tc_act_mpls_pop;
extern struct mlx5e_tc_act mlx5e_tc_act_mirred;
extern struct mlx5e_tc_act mlx5e_tc_act_redirect;
extern struct mlx5e_tc_act mlx5e_tc_act_mirred_nic;
extern struct mlx5e_tc_act mlx5e_tc_act_ct;
extern struct mlx5e_tc_act mlx5e_tc_act_sample;
extern struct mlx5e_tc_act mlx5e_tc_act_ptype;
extern struct mlx5e_tc_act mlx5e_tc_act_redirect_ingress;
extern struct mlx5e_tc_act mlx5e_tc_act_police;
struct mlx5e_tc_act *
mlx5e_tc_act_get(enum flow_action_id act_id,
enum mlx5_flow_namespace_type ns_type);
void
mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_tc_flow *flow,
struct flow_action *flow_action,
struct netlink_ext_ack *extack);
void
mlx5e_tc_act_reorder_flow_actions(struct flow_action *flow_action,
struct mlx5e_tc_flow_action *flow_action_reorder);
int
mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state,
struct flow_action *flow_action,
struct mlx5_flow_attr *attr,
enum mlx5_flow_namespace_type ns_type);
int
mlx5e_tc_act_set_next_post_act(struct mlx5e_tc_flow *flow,
struct mlx5_flow_attr *attr,
struct mlx5_flow_attr *next_attr);
#endif /* __MLX5_EN_TC_ACT_H__ */
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