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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 | ||
b3638e1a MG |
41 | enum { |
42 | MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO = 1 << 16, | |
43 | }; | |
44 | ||
c9f1b073 HHZ |
45 | enum { |
46 | MLX5_FLOW_TABLE_TUNNEL_EN = BIT(0), | |
47 | }; | |
48 | ||
038d2ef8 MG |
49 | #define LEFTOVERS_RULE_NUM 2 |
50 | static inline void build_leftovers_ft_param(int *priority, | |
51 | int *n_ent, | |
52 | int *n_grp) | |
53 | { | |
54 | *priority = 0; /* Priority of leftovers_prio-0 */ | |
55 | *n_ent = LEFTOVERS_RULE_NUM; | |
56 | *n_grp = LEFTOVERS_RULE_NUM; | |
57 | } | |
58 | ||
25302363 | 59 | enum mlx5_flow_namespace_type { |
4cbdd30e | 60 | MLX5_FLOW_NAMESPACE_BYPASS, |
3e75d4eb | 61 | MLX5_FLOW_NAMESPACE_LAG, |
acbc2004 | 62 | MLX5_FLOW_NAMESPACE_OFFLOADS, |
6dc6071c | 63 | MLX5_FLOW_NAMESPACE_ETHTOOL, |
25302363 | 64 | MLX5_FLOW_NAMESPACE_KERNEL, |
4cbdd30e | 65 | MLX5_FLOW_NAMESPACE_LEFTOVERS, |
153fefbf | 66 | MLX5_FLOW_NAMESPACE_ANCHOR, |
25302363 | 67 | MLX5_FLOW_NAMESPACE_FDB, |
efdc810b MHY |
68 | MLX5_FLOW_NAMESPACE_ESW_EGRESS, |
69 | MLX5_FLOW_NAMESPACE_ESW_INGRESS, | |
87d22483 MG |
70 | MLX5_FLOW_NAMESPACE_SNIFFER_RX, |
71 | MLX5_FLOW_NAMESPACE_SNIFFER_TX, | |
25302363 MG |
72 | }; |
73 | ||
26a81453 | 74 | struct mlx5_flow_table; |
86d722ad | 75 | struct mlx5_flow_group; |
86d722ad | 76 | struct mlx5_flow_namespace; |
74491de9 | 77 | struct mlx5_flow_handle; |
26a81453 | 78 | |
c5bb1730 MG |
79 | struct mlx5_flow_spec { |
80 | u8 match_criteria_enable; | |
81 | u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)]; | |
82 | u32 match_value[MLX5_ST_SZ_DW(fte_match_param)]; | |
83 | }; | |
84 | ||
26a81453 MG |
85 | struct mlx5_flow_destination { |
86 | enum mlx5_flow_destination_type type; | |
87 | union { | |
88 | u32 tir_num; | |
89 | struct mlx5_flow_table *ft; | |
25302363 | 90 | u32 vport_num; |
bd5251db | 91 | struct mlx5_fc *counter; |
26a81453 MG |
92 | }; |
93 | }; | |
86d722ad MG |
94 | |
95 | struct mlx5_flow_namespace * | |
96 | mlx5_get_flow_namespace(struct mlx5_core_dev *dev, | |
97 | enum mlx5_flow_namespace_type type); | |
98 | ||
f0d22d18 MG |
99 | struct mlx5_flow_table * |
100 | mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns, | |
101 | int prio, | |
102 | int num_flow_table_entries, | |
d63cd286 | 103 | int max_num_groups, |
c9f1b073 HHZ |
104 | u32 level, |
105 | u32 flags); | |
f0d22d18 | 106 | |
b3ba5149 ES |
107 | struct mlx5_flow_table_attr { |
108 | int prio; | |
109 | int max_fte; | |
110 | u32 level; | |
111 | u32 flags; | |
b3ba5149 ES |
112 | }; |
113 | ||
86d722ad MG |
114 | struct mlx5_flow_table * |
115 | mlx5_create_flow_table(struct mlx5_flow_namespace *ns, | |
b3ba5149 ES |
116 | struct mlx5_flow_table_attr *ft_attr); |
117 | ||
efdc810b MHY |
118 | struct mlx5_flow_table * |
119 | mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns, | |
120 | int prio, | |
121 | int num_flow_table_entries, | |
122 | u32 level, u16 vport); | |
aaff1bea AH |
123 | struct mlx5_flow_table *mlx5_create_lag_demux_flow_table( |
124 | struct mlx5_flow_namespace *ns, | |
125 | int prio, u32 level); | |
86d722ad MG |
126 | int mlx5_destroy_flow_table(struct mlx5_flow_table *ft); |
127 | ||
128 | /* inbox should be set with the following values: | |
129 | * start_flow_index | |
130 | * end_flow_index | |
131 | * match_criteria_enable | |
132 | * match_criteria | |
133 | */ | |
134 | struct mlx5_flow_group * | |
135 | mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in); | |
136 | void mlx5_destroy_flow_group(struct mlx5_flow_group *fg); | |
137 | ||
66958ed9 HHZ |
138 | struct mlx5_flow_act { |
139 | u32 action; | |
140 | u32 flow_tag; | |
141 | u32 encap_id; | |
2a69cb9f | 142 | u32 modify_id; |
66958ed9 HHZ |
143 | }; |
144 | ||
e753b2b5 OG |
145 | #define MLX5_DECLARE_FLOW_ACT(name) \ |
146 | struct mlx5_flow_act name = {MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,\ | |
2a69cb9f | 147 | MLX5_FS_DEFAULT_FLOW_TAG, 0, 0} |
e753b2b5 | 148 | |
86d722ad MG |
149 | /* Single destination per rule. |
150 | * Group ID is implied by the match criteria. | |
151 | */ | |
74491de9 MB |
152 | struct mlx5_flow_handle * |
153 | mlx5_add_flow_rules(struct mlx5_flow_table *ft, | |
154 | struct mlx5_flow_spec *spec, | |
66958ed9 | 155 | struct mlx5_flow_act *flow_act, |
74491de9 MB |
156 | struct mlx5_flow_destination *dest, |
157 | int dest_num); | |
158 | void mlx5_del_flow_rules(struct mlx5_flow_handle *fr); | |
159 | ||
160 | int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler, | |
161 | struct mlx5_flow_destination *new_dest, | |
162 | struct mlx5_flow_destination *old_dest); | |
163 | ||
164 | struct mlx5_fc *mlx5_flow_rule_counter(struct mlx5_flow_handle *handler); | |
43a335e0 AV |
165 | struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging); |
166 | void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter); | |
167 | void mlx5_fc_query_cached(struct mlx5_fc *counter, | |
168 | u64 *bytes, u64 *packets, u64 *lastuse); | |
50854114 YH |
169 | int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn); |
170 | int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn); | |
171 | ||
26a81453 | 172 | #endif |