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