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
14 * - Redistributions of source code must retain the above
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
20 * disclaimer in the documentation and/or other materials
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
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
36 #include <linux/mlx5/driver.h>
37 #include <linux/mlx5/mlx5_ifc.h>
39 #define MLX5_FS_DEFAULT_FLOW_TAG 0x0
41 #define LEFTOVERS_RULE_NUM 2
42 static inline void build_leftovers_ft_param(int *priority
,
46 *priority
= 0; /* Priority of leftovers_prio-0 */
47 *n_ent
= LEFTOVERS_RULE_NUM
;
48 *n_grp
= LEFTOVERS_RULE_NUM
;
51 enum mlx5_flow_namespace_type
{
52 MLX5_FLOW_NAMESPACE_BYPASS
,
53 MLX5_FLOW_NAMESPACE_KERNEL
,
54 MLX5_FLOW_NAMESPACE_LEFTOVERS
,
55 MLX5_FLOW_NAMESPACE_FDB
,
58 struct mlx5_flow_table
;
59 struct mlx5_flow_group
;
60 struct mlx5_flow_rule
;
61 struct mlx5_flow_namespace
;
63 struct mlx5_flow_destination
{
64 enum mlx5_flow_destination_type type
;
67 struct mlx5_flow_table
*ft
;
72 struct mlx5_flow_namespace
*
73 mlx5_get_flow_namespace(struct mlx5_core_dev
*dev
,
74 enum mlx5_flow_namespace_type type
);
76 struct mlx5_flow_table
*
77 mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace
*ns
,
79 int num_flow_table_entries
,
82 struct mlx5_flow_table
*
83 mlx5_create_flow_table(struct mlx5_flow_namespace
*ns
,
85 int num_flow_table_entries
);
86 int mlx5_destroy_flow_table(struct mlx5_flow_table
*ft
);
88 /* inbox should be set with the following values:
91 * match_criteria_enable
94 struct mlx5_flow_group
*
95 mlx5_create_flow_group(struct mlx5_flow_table
*ft
, u32
*in
);
96 void mlx5_destroy_flow_group(struct mlx5_flow_group
*fg
);
98 /* Single destination per rule.
99 * Group ID is implied by the match criteria.
101 struct mlx5_flow_rule
*
102 mlx5_add_flow_rule(struct mlx5_flow_table
*ft
,
103 u8 match_criteria_enable
,
108 struct mlx5_flow_destination
*dest
);
109 void mlx5_del_flow_rule(struct mlx5_flow_rule
*fr
);