1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB 2 // Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. 3 4 #include "act.h" 5 #include "en_tc.h" 6 7 static bool 8 tc_act_can_offload_mark(struct mlx5e_tc_act_parse_state *parse_state, 9 const struct flow_action_entry *act, 10 int act_index) 11 { 12 if (act->mark & ~MLX5E_TC_FLOW_ID_MASK) { 13 NL_SET_ERR_MSG_MOD(parse_state->extack, "Bad flow mark, only 16 bit supported"); 14 return false; 15 } 16 17 return true; 18 } 19 20 static int 21 tc_act_parse_mark(struct mlx5e_tc_act_parse_state *parse_state, 22 const struct flow_action_entry *act, 23 struct mlx5e_priv *priv, 24 struct mlx5_flow_attr *attr) 25 { 26 attr->nic_attr->flow_tag = act->mark; 27 attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; 28 29 return 0; 30 } 31 32 struct mlx5e_tc_act mlx5e_tc_act_mark = { 33 .can_offload = tc_act_can_offload_mark, 34 .parse_action = tc_act_parse_mark, 35 }; 36