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26a81453 MG |
1 | /* |
2 | * Copyright (c) 2015, 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_FS_ | |
34 | #define _MLX5_FS_ | |
35 | ||
86d722ad | 36 | #include <linux/mlx5/driver.h> |
26a81453 MG |
37 | #include <linux/mlx5/mlx5_ifc.h> |
38 | ||
25302363 MG |
39 | #define MLX5_FS_DEFAULT_FLOW_TAG 0x0 |
40 | ||
41 | enum mlx5_flow_namespace_type { | |
42 | MLX5_FLOW_NAMESPACE_KERNEL, | |
43 | MLX5_FLOW_NAMESPACE_FDB, | |
44 | }; | |
45 | ||
26a81453 | 46 | struct mlx5_flow_table; |
86d722ad MG |
47 | struct mlx5_flow_group; |
48 | struct mlx5_flow_rule; | |
49 | struct mlx5_flow_namespace; | |
26a81453 MG |
50 | |
51 | struct mlx5_flow_destination { | |
52 | enum mlx5_flow_destination_type type; | |
53 | union { | |
54 | u32 tir_num; | |
55 | struct mlx5_flow_table *ft; | |
25302363 | 56 | u32 vport_num; |
26a81453 MG |
57 | }; |
58 | }; | |
86d722ad MG |
59 | |
60 | struct mlx5_flow_namespace * | |
61 | mlx5_get_flow_namespace(struct mlx5_core_dev *dev, | |
62 | enum mlx5_flow_namespace_type type); | |
63 | ||
64 | struct mlx5_flow_table * | |
65 | mlx5_create_flow_table(struct mlx5_flow_namespace *ns, | |
66 | int prio, | |
67 | int num_flow_table_entries); | |
68 | int mlx5_destroy_flow_table(struct mlx5_flow_table *ft); | |
69 | ||
70 | /* inbox should be set with the following values: | |
71 | * start_flow_index | |
72 | * end_flow_index | |
73 | * match_criteria_enable | |
74 | * match_criteria | |
75 | */ | |
76 | struct mlx5_flow_group * | |
77 | mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in); | |
78 | void mlx5_destroy_flow_group(struct mlx5_flow_group *fg); | |
79 | ||
80 | /* Single destination per rule. | |
81 | * Group ID is implied by the match criteria. | |
82 | */ | |
83 | struct mlx5_flow_rule * | |
84 | mlx5_add_flow_rule(struct mlx5_flow_table *ft, | |
85 | u8 match_criteria_enable, | |
86 | u32 *match_criteria, | |
87 | u32 *match_value, | |
88 | u32 action, | |
89 | u32 flow_tag, | |
90 | struct mlx5_flow_destination *dest); | |
91 | void mlx5_del_flow_rule(struct mlx5_flow_rule *fr); | |
92 | ||
26a81453 | 93 | #endif |