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#define MLX5E_TC_FLOW_ID_MASK 0x0000ffff 37 38int mlx5e_tc_init(struct mlx5e_priv *priv); 39void mlx5e_tc_cleanup(struct mlx5e_priv *priv); 40 41int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, 42 struct tc_cls_flower_offload *f); 43int mlx5e_delete_flower(struct mlx5e_priv *priv, 44 struct tc_cls_flower_offload *f); 45 46int mlx5e_stats_flower(struct mlx5e_priv *priv, 47 struct tc_cls_flower_offload *f); 48 49struct mlx5e_encap_entry; 50void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv, 51 struct mlx5e_encap_entry *e); 52void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv, 53 struct mlx5e_encap_entry *e); 54 55struct mlx5e_neigh_hash_entry; 56void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe); 57 58static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv) 59{ 60 return atomic_read(&priv->fs.tc.ht.nelems); 61} 62 63#endif /* __MLX5_EN_TC_H__ */ 64