1 /*
2  * drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h
3  * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
4  * Copyright (c) 2017 Arkadi Sharshevsky <arkdis@mellanox.com>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. Neither the names of the copyright holders nor the names of its
15  *    contributors may be used to endorse or promote products derived from
16  *    this software without specific prior written permission.
17  *
18  * Alternatively, this software may be distributed under the terms of the
19  * GNU General Public License ("GPL") version 2 as published by the Free
20  * Software Foundation.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32  * POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 #ifndef _MLXSW_SPECTRUM_CNT_H
36 #define _MLXSW_SPECTRUM_CNT_H
37 
38 #include "spectrum.h"
39 
40 enum mlxsw_sp_counter_sub_pool_id {
41 	MLXSW_SP_COUNTER_SUB_POOL_FLOW,
42 	MLXSW_SP_COUNTER_SUB_POOL_RIF,
43 };
44 
45 int mlxsw_sp_counter_alloc(struct mlxsw_sp *mlxsw_sp,
46 			   enum mlxsw_sp_counter_sub_pool_id sub_pool_id,
47 			   unsigned int *p_counter_index);
48 void mlxsw_sp_counter_free(struct mlxsw_sp *mlxsw_sp,
49 			   enum mlxsw_sp_counter_sub_pool_id sub_pool_id,
50 			   unsigned int counter_index);
51 int mlxsw_sp_counter_pool_init(struct mlxsw_sp *mlxsw_sp);
52 void mlxsw_sp_counter_pool_fini(struct mlxsw_sp *mlxsw_sp);
53 
54 #endif
55