1 /*
2  * Copyright (c) 2017 Mellanox Technologies Ltd. All rights reserved.
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *	- Redistributions of source code must retain the above
15  *	  copyright notice, this list of conditions and the following
16  *	  disclaimer.
17  *
18  *	- Redistributions in binary form must reproduce the above
19  *	  copyright notice, this list of conditions and the following
20  *	  disclaimer in the documentation and/or other materials
21  *	  provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  */
32 
33 #ifndef RXE_HW_COUNTERS_H
34 #define RXE_HW_COUNTERS_H
35 
36 /*
37  * when adding counters to enum also add
38  * them to rxe_counter_name[] vector.
39  */
40 enum rxe_counters {
41 	RXE_CNT_SENT_PKTS,
42 	RXE_CNT_RCVD_PKTS,
43 	RXE_CNT_DUP_REQ,
44 	RXE_CNT_OUT_OF_SEQ_REQ,
45 	RXE_CNT_RCV_RNR,
46 	RXE_CNT_SND_RNR,
47 	RXE_CNT_RCV_SEQ_ERR,
48 	RXE_CNT_COMPLETER_SCHED,
49 	RXE_CNT_RETRY_EXCEEDED,
50 	RXE_CNT_RNR_RETRY_EXCEEDED,
51 	RXE_CNT_COMP_RETRY,
52 	RXE_CNT_SEND_ERR,
53 	RXE_NUM_OF_COUNTERS
54 };
55 
56 struct rdma_hw_stats *rxe_ib_alloc_hw_stats(struct ib_device *ibdev,
57 					    u8 port_num);
58 int rxe_ib_get_hw_stats(struct ib_device *ibdev,
59 			struct rdma_hw_stats *stats,
60 			u8 port, int index);
61 #endif /* RXE_HW_COUNTERS_H */
62