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_CMD_
34 #define _MLX5_FS_CMD_
35 
36 #include "fs_core.h"
37 
38 struct mlx5_flow_cmds {
39 	int (*create_flow_table)(struct mlx5_core_dev *dev,
40 				 u16 vport,
41 				 enum fs_flow_table_op_mod op_mod,
42 				 enum fs_flow_table_type type,
43 				 unsigned int level, unsigned int log_size,
44 				 struct mlx5_flow_table *next_ft,
45 				 unsigned int *table_id, u32 flags);
46 	int (*destroy_flow_table)(struct mlx5_core_dev *dev,
47 				  struct mlx5_flow_table *ft);
48 
49 	int (*modify_flow_table)(struct mlx5_core_dev *dev,
50 				 struct mlx5_flow_table *ft,
51 				 struct mlx5_flow_table *next_ft);
52 
53 	int (*create_flow_group)(struct mlx5_core_dev *dev,
54 				 struct mlx5_flow_table *ft,
55 				 u32 *in,
56 				 unsigned int *group_id);
57 
58 	int (*destroy_flow_group)(struct mlx5_core_dev *dev,
59 				  struct mlx5_flow_table *ft,
60 				  unsigned int group_id);
61 
62 	int (*create_fte)(struct mlx5_core_dev *dev,
63 			  struct mlx5_flow_table *ft,
64 			  struct mlx5_flow_group *fg,
65 			  struct fs_fte *fte);
66 
67 	int (*update_fte)(struct mlx5_core_dev *dev,
68 			  struct mlx5_flow_table *ft,
69 			  unsigned int group_id,
70 			  int modify_mask,
71 			  struct fs_fte *fte);
72 
73 	int (*delete_fte)(struct mlx5_core_dev *dev,
74 			  struct mlx5_flow_table *ft,
75 			  struct fs_fte *fte);
76 
77 	int (*update_root_ft)(struct mlx5_core_dev *dev,
78 			      struct mlx5_flow_table *ft,
79 			      u32 underlay_qpn,
80 			      bool disconnect);
81 };
82 
83 int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id);
84 int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id);
85 int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
86 		      u64 *packets, u64 *bytes);
87 
88 struct mlx5_cmd_fc_bulk;
89 
90 struct mlx5_cmd_fc_bulk *
91 mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num);
92 void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b);
93 int
94 mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b);
95 void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
96 			  struct mlx5_cmd_fc_bulk *b, u32 id,
97 			  u64 *packets, u64 *bytes);
98 
99 const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type);
100 
101 #endif
102