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 struct mlx5_flow_attr *attr) 12 { 13 if (act->mark & ~MLX5E_TC_FLOW_ID_MASK) { 14 NL_SET_ERR_MSG_MOD(parse_state->extack, "Bad flow mark, only 16 bit supported"); 15 return false; 16 } 17 18 return true; 19 } 20 21 static int 22 tc_act_parse_mark(struct mlx5e_tc_act_parse_state *parse_state, 23 const struct flow_action_entry *act, 24 struct mlx5e_priv *priv, 25 struct mlx5_flow_attr *attr) 26 { 27 attr->nic_attr->flow_tag = act->mark; 28 attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; 29 30 return 0; 31 } 32 33 struct mlx5e_tc_act mlx5e_tc_act_mark = { 34 .can_offload = tc_act_can_offload_mark, 35 .parse_action = tc_act_parse_mark, 36 }; 37