2 * Copyright (c) 2015, Mellanox Technologies. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
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15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
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21 * provided with the distribution.
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
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36 #include <linux/mlx5/driver.h>
37 #include <linux/mlx5/mlx5_ifc.h>
39 #define MLX5_FS_DEFAULT_FLOW_TAG 0x0
42 MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO = 1 << 16,
45 #define LEFTOVERS_RULE_NUM 2
46 static inline void build_leftovers_ft_param(int *priority,
50 *priority = 0; /* Priority of leftovers_prio-0 */
51 *n_ent = LEFTOVERS_RULE_NUM;
52 *n_grp = LEFTOVERS_RULE_NUM;
55 enum mlx5_flow_namespace_type {
56 MLX5_FLOW_NAMESPACE_BYPASS,
57 MLX5_FLOW_NAMESPACE_KERNEL,
58 MLX5_FLOW_NAMESPACE_LEFTOVERS,
59 MLX5_FLOW_NAMESPACE_ANCHOR,
60 MLX5_FLOW_NAMESPACE_FDB,
61 MLX5_FLOW_NAMESPACE_ESW_EGRESS,
62 MLX5_FLOW_NAMESPACE_ESW_INGRESS,
65 struct mlx5_flow_table;
66 struct mlx5_flow_group;
67 struct mlx5_flow_rule;
68 struct mlx5_flow_namespace;
70 struct mlx5_flow_destination {
71 enum mlx5_flow_destination_type type;
74 struct mlx5_flow_table *ft;
79 struct mlx5_flow_namespace *
80 mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
81 enum mlx5_flow_namespace_type type);
83 struct mlx5_flow_table *
84 mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
86 int num_flow_table_entries,
90 struct mlx5_flow_table *
91 mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
93 int num_flow_table_entries,
95 struct mlx5_flow_table *
96 mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns,
98 int num_flow_table_entries,
99 u32 level, u16 vport);
100 int mlx5_destroy_flow_table(struct mlx5_flow_table *ft);
102 /* inbox should be set with the following values:
105 * match_criteria_enable
108 struct mlx5_flow_group *
109 mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in);
110 void mlx5_destroy_flow_group(struct mlx5_flow_group *fg);
112 /* Single destination per rule.
113 * Group ID is implied by the match criteria.
115 struct mlx5_flow_rule *
116 mlx5_add_flow_rule(struct mlx5_flow_table *ft,
117 u8 match_criteria_enable,
122 struct mlx5_flow_destination *dest);
123 void mlx5_del_flow_rule(struct mlx5_flow_rule *fr);
125 int mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
126 struct mlx5_flow_destination *dest);