1 /* 1
2 * Copyright (c) 2013-2015, Mellanox Technolog
3 *
4 * This software is available to you under a c
5 * licenses. You may choose to be licensed un
6 * General Public License (GPL) Version 2, ava
7 * COPYING in the main directory of this sourc
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and bi
11 * without modification, are permitted pro
12 * conditions are met:
13 *
14 * - Redistributions of source code must
15 * copyright notice, this list of condi
16 * disclaimer.
17 *
18 * - Redistributions in binary form must
19 * copyright notice, this list of condi
20 * disclaimer in the documentation and/
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT W
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMIT
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR P
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTH
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER L
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARIS
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR
30 * SOFTWARE.
31 */
32
33 #ifndef __TRANSOBJ_H__
34 #define __TRANSOBJ_H__
35
36 #include <linux/mlx5/driver.h>
37
38 int mlx5_core_alloc_transport_domain(struct ml
39 void mlx5_core_dealloc_transport_domain(struct
40 int mlx5_core_create_rq(struct mlx5_core_dev *
41 u32 *rqn);
42 int mlx5_core_modify_rq(struct mlx5_core_dev *
43 void mlx5_core_destroy_rq(struct mlx5_core_dev
44 int mlx5_core_query_rq(struct mlx5_core_dev *d
45 int mlx5_core_create_sq(struct mlx5_core_dev *
46 u32 *sqn);
47 int mlx5_core_modify_sq(struct mlx5_core_dev *
48 void mlx5_core_destroy_sq(struct mlx5_core_dev
49 int mlx5_core_query_sq(struct mlx5_core_dev *d
50 int mlx5_core_query_sq_state(struct mlx5_core_
51 int mlx5_core_create_tir(struct mlx5_core_dev
52 int mlx5_core_modify_tir(struct mlx5_core_dev
53 void mlx5_core_destroy_tir(struct mlx5_core_de
54 int mlx5_core_create_tis(struct mlx5_core_dev
55 int mlx5_core_modify_tis(struct mlx5_core_dev
56 void mlx5_core_destroy_tis(struct mlx5_core_de
57 int mlx5_core_create_rqt(struct mlx5_core_dev
58 u32 *rqtn);
59 int mlx5_core_modify_rqt(struct mlx5_core_dev
60 int inlen);
61 void mlx5_core_destroy_rqt(struct mlx5_core_de
62
63 struct mlx5_hairpin_params {
64 u8 log_data_size;
65 u8 log_num_packets;
66 u16 q_counter;
67 int num_channels;
68 };
69
70 struct mlx5_hairpin {
71 struct mlx5_core_dev *func_mdev;
72 struct mlx5_core_dev *peer_mdev;
73
74 int num_channels;
75
76 u32 *rqn;
77 u32 *sqn;
78
79 bool peer_gone;
80 };
81
82 struct mlx5_hairpin *
83 mlx5_core_hairpin_create(struct mlx5_core_dev
84 struct mlx5_core_dev
85 struct mlx5_hairpin_p
86
87 void mlx5_core_hairpin_destroy(struct mlx5_hai
88 void mlx5_core_hairpin_clear_dead_peer(struct
89 #endif /* __TRANSOBJ_H__ */
90
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