1 /* 2 * Copyright (c) 2016, Mellanox Technologies. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 33 #ifndef __MLX5_EN_TC_H__ 34 #define __MLX5_EN_TC_H__ 35 36 #include <net/pkt_cls.h> 37 38 #define MLX5E_TC_FLOW_ID_MASK 0x0000ffff 39 40 #ifdef CONFIG_MLX5_ESWITCH 41 42 enum { 43 MLX5E_TC_INGRESS = BIT(0), 44 MLX5E_TC_EGRESS = BIT(1), 45 MLX5E_TC_LAST_EXPORTED_BIT = 1, 46 }; 47 48 int mlx5e_tc_nic_init(struct mlx5e_priv *priv); 49 void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv); 50 51 int mlx5e_tc_esw_init(struct rhashtable *tc_ht); 52 void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht); 53 54 int mlx5e_configure_flower(struct mlx5e_priv *priv, 55 struct tc_cls_flower_offload *f, int flags); 56 int mlx5e_delete_flower(struct mlx5e_priv *priv, 57 struct tc_cls_flower_offload *f, int flags); 58 59 int mlx5e_stats_flower(struct mlx5e_priv *priv, 60 struct tc_cls_flower_offload *f, int flags); 61 62 struct mlx5e_encap_entry; 63 void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv, 64 struct mlx5e_encap_entry *e); 65 void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv, 66 struct mlx5e_encap_entry *e); 67 68 struct mlx5e_neigh_hash_entry; 69 void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe); 70 71 int mlx5e_tc_num_filters(struct mlx5e_priv *priv); 72 73 #else /* CONFIG_MLX5_ESWITCH */ 74 static inline int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { return 0; } 75 static inline void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) {} 76 static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv) { return 0; } 77 #endif 78 79 #endif /* __MLX5_EN_TC_H__ */ 80