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_flow_root_namespace *ns,
40 				 struct mlx5_flow_table *ft,
41 				 unsigned int size,
42 				 struct mlx5_flow_table *next_ft);
43 	int (*destroy_flow_table)(struct mlx5_flow_root_namespace *ns,
44 				  struct mlx5_flow_table *ft);
45 
46 	int (*modify_flow_table)(struct mlx5_flow_root_namespace *ns,
47 				 struct mlx5_flow_table *ft,
48 				 struct mlx5_flow_table *next_ft);
49 
50 	int (*create_flow_group)(struct mlx5_flow_root_namespace *ns,
51 				 struct mlx5_flow_table *ft,
52 				 u32 *in,
53 				 struct mlx5_flow_group *fg);
54 
55 	int (*destroy_flow_group)(struct mlx5_flow_root_namespace *ns,
56 				  struct mlx5_flow_table *ft,
57 				  struct mlx5_flow_group *fg);
58 
59 	int (*create_fte)(struct mlx5_flow_root_namespace *ns,
60 			  struct mlx5_flow_table *ft,
61 			  struct mlx5_flow_group *fg,
62 			  struct fs_fte *fte);
63 
64 	int (*update_fte)(struct mlx5_flow_root_namespace *ns,
65 			  struct mlx5_flow_table *ft,
66 			  struct mlx5_flow_group *fg,
67 			  int modify_mask,
68 			  struct fs_fte *fte);
69 
70 	int (*delete_fte)(struct mlx5_flow_root_namespace *ns,
71 			  struct mlx5_flow_table *ft,
72 			  struct fs_fte *fte);
73 
74 	int (*update_root_ft)(struct mlx5_flow_root_namespace *ns,
75 			      struct mlx5_flow_table *ft,
76 			      u32 underlay_qpn,
77 			      bool disconnect);
78 
79 	int (*packet_reformat_alloc)(struct mlx5_flow_root_namespace *ns,
80 				     struct mlx5_pkt_reformat_params *params,
81 				     enum mlx5_flow_namespace_type namespace,
82 				     struct mlx5_pkt_reformat *pkt_reformat);
83 
84 	void (*packet_reformat_dealloc)(struct mlx5_flow_root_namespace *ns,
85 					struct mlx5_pkt_reformat *pkt_reformat);
86 
87 	int (*modify_header_alloc)(struct mlx5_flow_root_namespace *ns,
88 				   u8 namespace, u8 num_actions,
89 				   void *modify_actions,
90 				   struct mlx5_modify_hdr *modify_hdr);
91 
92 	void (*modify_header_dealloc)(struct mlx5_flow_root_namespace *ns,
93 				      struct mlx5_modify_hdr *modify_hdr);
94 
95 	int (*set_peer)(struct mlx5_flow_root_namespace *ns,
96 			struct mlx5_flow_root_namespace *peer_ns);
97 
98 	int (*create_ns)(struct mlx5_flow_root_namespace *ns);
99 	int (*destroy_ns)(struct mlx5_flow_root_namespace *ns);
100 	int (*create_match_definer)(struct mlx5_flow_root_namespace *ns,
101 				    u16 format_id, u32 *match_mask);
102 	int (*destroy_match_definer)(struct mlx5_flow_root_namespace *ns,
103 				     int definer_id);
104 
105 	u32 (*get_capabilities)(struct mlx5_flow_root_namespace *ns,
106 				enum fs_flow_table_type ft_type);
107 };
108 
109 int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id);
110 int mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev,
111 			   enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask,
112 			   u32 *id);
113 int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id);
114 int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
115 		      u64 *packets, u64 *bytes);
116 
117 int mlx5_cmd_fc_get_bulk_query_out_len(int bulk_len);
118 int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len,
119 			   u32 *out);
120 
121 const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type);
122 const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);
123 
124 #endif
125