FreeBSD/Linux Kernel Cross Reference
sys/dev/mlx5/srq.h
1 /*-
2 * Copyright (c) 2013-2017, Mellanox Technologies, Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD$
26 */
27
28 #ifndef MLX5_SRQ_H
29 #define MLX5_SRQ_H
30
31 #include <dev/mlx5/driver.h>
32
33 enum {
34 MLX5_SRQ_FLAG_ERR = (1 << 0),
35 MLX5_SRQ_FLAG_WQ_SIG = (1 << 1),
36 };
37
38 struct mlx5_srq_attr {
39 u32 type;
40 u32 flags;
41 u32 log_size;
42 u32 wqe_shift;
43 u32 log_page_size;
44 u32 wqe_cnt;
45 u32 srqn;
46 u32 xrcd;
47 u32 page_offset;
48 u32 cqn;
49 u32 pd;
50 u32 lwm;
51 u32 user_index;
52 u64 db_record;
53 u64 *pas;
54 u16 uid;
55 };
56
57 struct mlx5_core_dev;
58
59 void mlx5_init_srq_table(struct mlx5_core_dev *dev);
60 void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev);
61
62 #endif /* MLX5_SRQ_H */
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