xref: /freebsd/sys/dev/mlx5/mlx5_core/diag_cnt.h (revision aa7bbdab)
1 /*-
2  * Copyright (c) 2018, Mellanox Technologies, Ltd.
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 
26 #ifndef __MLX5_DIAG_CNT_H__
27 #define	__MLX5_DIAG_CNT_H__
28 
29 #include <dev/mlx5/driver.h>
30 #include <dev/mlx5/mlx5_core/mlx5_core.h>
31 
32 #define	MLX5_DIAG_CNT_SUPPORTED(mdev) \
33 	(MLX5_CAP_GEN(mdev, debug) && \
34 	 MLX5_CAP_GEN(mdev, num_of_diagnostic_counters))
35 
36 int	mlx5_diag_cnt_init(struct mlx5_core_dev *);
37 void	mlx5_diag_cnt_cleanup(struct mlx5_core_dev *);
38 
39 int	mlx5_diag_query_params(struct mlx5_core_dev *);
40 int	mlx5_diag_set_params(struct mlx5_core_dev *);
41 int	mlx5_diag_query_counters(struct mlx5_core_dev *, u8 * *out_buffer);
42 
43 #endif					/* __MLX5_DIAG_CNT_H__ */
44