1/*
2 * Broadcom NetXtreme-E RoCE driver.
3 *
4 * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
5 * Broadcom refers to Broadcom Limited and/or its subsidiaries.
6 *
7 * This software is available to you under a choice of one of two
8 * licenses. You may choose to be licensed under the terms of the GNU
9 * General Public License (GPL) Version 2, available from the file
10 * COPYING in the main directory of this source tree, or the
11 * BSD license below:
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in
21 * the documentation and/or other materials provided with the
22 * distribution.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
26 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
28 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
31 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
32 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
33 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
34 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 *
36 * Description: Statistics (header)
37 *
38 */
39
40#ifndef __BNXT_RE_HW_STATS_H__
41#define __BNXT_RE_HW_STATS_H__
42
43enum bnxt_re_hw_stats {
44 BNXT_RE_RX_PKTS,
45 BNXT_RE_RX_BYTES,
46 BNXT_RE_TX_PKTS,
47 BNXT_RE_TX_BYTES,
48 BNXT_RE_RECOVERABLE_ERRORS,
49 BNXT_RE_TX_ERRORS,
50 BNXT_RE_TX_DISCARDS,
51 BNXT_RE_RX_ERRORS,
52 BNXT_RE_RX_DISCARDS,
53 BNXT_RE_TO_RETRANSMITS,
54 BNXT_RE_SEQ_ERR_NAKS_RCVD,
55 BNXT_RE_MAX_RETRY_EXCEEDED,
56 BNXT_RE_RNR_NAKS_RCVD,
57 BNXT_RE_MISSING_RESP,
58 BNXT_RE_UNRECOVERABLE_ERR,
59 BNXT_RE_BAD_RESP_ERR,
60 BNXT_RE_LOCAL_QP_OP_ERR,
61 BNXT_RE_LOCAL_PROTECTION_ERR,
62 BNXT_RE_MEM_MGMT_OP_ERR,
63 BNXT_RE_REMOTE_INVALID_REQ_ERR,
64 BNXT_RE_REMOTE_ACCESS_ERR,
65 BNXT_RE_REMOTE_OP_ERR,
66 BNXT_RE_DUP_REQ,
67 BNXT_RE_RES_EXCEED_MAX,
68 BNXT_RE_RES_LENGTH_MISMATCH,
69 BNXT_RE_RES_EXCEEDS_WQE,
70 BNXT_RE_RES_OPCODE_ERR,
71 BNXT_RE_RES_RX_INVALID_RKEY,
72 BNXT_RE_RES_RX_DOMAIN_ERR,
73 BNXT_RE_RES_RX_NO_PERM,
74 BNXT_RE_RES_RX_RANGE_ERR,
75 BNXT_RE_RES_TX_INVALID_RKEY,
76 BNXT_RE_RES_TX_DOMAIN_ERR,
77 BNXT_RE_RES_TX_NO_PERM,
78 BNXT_RE_RES_TX_RANGE_ERR,
79 BNXT_RE_RES_IRRQ_OFLOW,
80 BNXT_RE_RES_UNSUP_OPCODE,
81 BNXT_RE_RES_UNALIGNED_ATOMIC,
82 BNXT_RE_RES_REM_INV_ERR,
83 BNXT_RE_RES_MEM_ERROR,
84 BNXT_RE_RES_SRQ_ERR,
85 BNXT_RE_RES_CMP_ERR,
86 BNXT_RE_RES_INVALID_DUP_RKEY,
87 BNXT_RE_RES_WQE_FORMAT_ERR,
88 BNXT_RE_RES_CQ_LOAD_ERR,
89 BNXT_RE_RES_SRQ_LOAD_ERR,
90 BNXT_RE_RES_TX_PCI_ERR,
91 BNXT_RE_RES_RX_PCI_ERR,
92 BNXT_RE_REQ_CQE_ERROR,
93 BNXT_RE_RESP_CQE_ERROR,
94 BNXT_RE_RESP_REMOTE_ACCESS_ERRS,
95 BNXT_RE_OUT_OF_SEQ_ERR,
96 BNXT_RE_TX_ATOMIC_REQ,
97 BNXT_RE_TX_READ_REQ,
98 BNXT_RE_TX_READ_RES,
99 BNXT_RE_TX_WRITE_REQ,
100 BNXT_RE_TX_SEND_REQ,
101 BNXT_RE_TX_ROCE_PKTS,
102 BNXT_RE_TX_ROCE_BYTES,
103 BNXT_RE_RX_ATOMIC_REQ,
104 BNXT_RE_RX_READ_REQ,
105 BNXT_RE_RX_READ_RESP,
106 BNXT_RE_RX_WRITE_REQ,
107 BNXT_RE_RX_SEND_REQ,
108 BNXT_RE_RX_ROCE_PKTS,
109 BNXT_RE_RX_ROCE_BYTES,
110 BNXT_RE_RX_ROCE_GOOD_PKTS,
111 BNXT_RE_RX_ROCE_GOOD_BYTES,
112 BNXT_RE_OOB,
113 BNXT_RE_TX_CNP,
114 BNXT_RE_RX_CNP,
115 BNXT_RE_RX_ECN,
116 BNXT_RE_NUM_EXT_COUNTERS
117};
118
119#define BNXT_RE_NUM_STD_COUNTERS (BNXT_RE_OUT_OF_SEQ_ERR + 1)
120
121struct bnxt_re_db_pacing_stats {
122 u64 resched;
123 u64 complete;
124 u64 alerts;
125};
126
127struct bnxt_re_res_cntrs {
128 atomic_t qp_count;
129 atomic_t rc_qp_count;
130 atomic_t ud_qp_count;
131 atomic_t cq_count;
132 atomic_t srq_count;
133 atomic_t mr_count;
134 atomic_t mw_count;
135 atomic_t ah_count;
136 atomic_t pd_count;
137 atomic_t resize_count;
138 u64 qp_watermark;
139 u64 rc_qp_watermark;
140 u64 ud_qp_watermark;
141 u64 cq_watermark;
142 u64 srq_watermark;
143 u64 mr_watermark;
144 u64 mw_watermark;
145 u64 ah_watermark;
146 u64 pd_watermark;
147};
148
149struct bnxt_re_rstat {
150 struct bnxt_qplib_roce_stats errs;
151 struct bnxt_qplib_ext_stat ext_stat;
152};
153
154struct bnxt_re_stats {
155 struct bnxt_re_rstat rstat;
156 struct bnxt_re_res_cntrs res;
157 struct bnxt_re_db_pacing_stats pacing;
158};
159
160struct rdma_hw_stats *bnxt_re_ib_alloc_hw_port_stats(struct ib_device *ibdev,
161 u32 port_num);
162int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
163 struct rdma_hw_stats *stats,
164 u32 port, int index);
165#endif /* __BNXT_RE_HW_STATS_H__ */
166

source code of linux/drivers/infiniband/hw/bnxt_re/hw_counters.h