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_CNT_LINK_DOWNED,
54 RXE_CNT_RDMA_SEND,
55 RXE_CNT_RDMA_RECV,
56 RXE_NUM_OF_COUNTERS
57 };
58
59 struct rdma_hw_stats *rxe_ib_alloc_hw_stats(struct ib_device *ibdev,
60 u8 port_num);
61 int rxe_ib_get_hw_stats(struct ib_device *ibdev,
62 struct rdma_hw_stats *stats,
63 u8 port, int index);
64 #endif /* RXE_HW_COUNTERS_H */