Merge tag 'trace-v6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...
[linux-2.6-microblaze.git] / drivers / infiniband / hw / bnxt_re / hw_counters.h
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
43 enum bnxt_re_hw_stats {
44         BNXT_RE_ACTIVE_PD,
45         BNXT_RE_ACTIVE_AH,
46         BNXT_RE_ACTIVE_QP,
47         BNXT_RE_ACTIVE_RC_QP,
48         BNXT_RE_ACTIVE_UD_QP,
49         BNXT_RE_ACTIVE_SRQ,
50         BNXT_RE_ACTIVE_CQ,
51         BNXT_RE_ACTIVE_MR,
52         BNXT_RE_ACTIVE_MW,
53         BNXT_RE_WATERMARK_PD,
54         BNXT_RE_WATERMARK_AH,
55         BNXT_RE_WATERMARK_QP,
56         BNXT_RE_WATERMARK_RC_QP,
57         BNXT_RE_WATERMARK_UD_QP,
58         BNXT_RE_WATERMARK_SRQ,
59         BNXT_RE_WATERMARK_CQ,
60         BNXT_RE_WATERMARK_MR,
61         BNXT_RE_WATERMARK_MW,
62         BNXT_RE_RESIZE_CQ_CNT,
63         BNXT_RE_RX_PKTS,
64         BNXT_RE_RX_BYTES,
65         BNXT_RE_TX_PKTS,
66         BNXT_RE_TX_BYTES,
67         BNXT_RE_RECOVERABLE_ERRORS,
68         BNXT_RE_TX_ERRORS,
69         BNXT_RE_TX_DISCARDS,
70         BNXT_RE_RX_ERRORS,
71         BNXT_RE_RX_DISCARDS,
72         BNXT_RE_TO_RETRANSMITS,
73         BNXT_RE_SEQ_ERR_NAKS_RCVD,
74         BNXT_RE_MAX_RETRY_EXCEEDED,
75         BNXT_RE_RNR_NAKS_RCVD,
76         BNXT_RE_MISSING_RESP,
77         BNXT_RE_UNRECOVERABLE_ERR,
78         BNXT_RE_BAD_RESP_ERR,
79         BNXT_RE_LOCAL_QP_OP_ERR,
80         BNXT_RE_LOCAL_PROTECTION_ERR,
81         BNXT_RE_MEM_MGMT_OP_ERR,
82         BNXT_RE_REMOTE_INVALID_REQ_ERR,
83         BNXT_RE_REMOTE_ACCESS_ERR,
84         BNXT_RE_REMOTE_OP_ERR,
85         BNXT_RE_DUP_REQ,
86         BNXT_RE_RES_EXCEED_MAX,
87         BNXT_RE_RES_LENGTH_MISMATCH,
88         BNXT_RE_RES_EXCEEDS_WQE,
89         BNXT_RE_RES_OPCODE_ERR,
90         BNXT_RE_RES_RX_INVALID_RKEY,
91         BNXT_RE_RES_RX_DOMAIN_ERR,
92         BNXT_RE_RES_RX_NO_PERM,
93         BNXT_RE_RES_RX_RANGE_ERR,
94         BNXT_RE_RES_TX_INVALID_RKEY,
95         BNXT_RE_RES_TX_DOMAIN_ERR,
96         BNXT_RE_RES_TX_NO_PERM,
97         BNXT_RE_RES_TX_RANGE_ERR,
98         BNXT_RE_RES_IRRQ_OFLOW,
99         BNXT_RE_RES_UNSUP_OPCODE,
100         BNXT_RE_RES_UNALIGNED_ATOMIC,
101         BNXT_RE_RES_REM_INV_ERR,
102         BNXT_RE_RES_MEM_ERROR,
103         BNXT_RE_RES_SRQ_ERR,
104         BNXT_RE_RES_CMP_ERR,
105         BNXT_RE_RES_INVALID_DUP_RKEY,
106         BNXT_RE_RES_WQE_FORMAT_ERR,
107         BNXT_RE_RES_CQ_LOAD_ERR,
108         BNXT_RE_RES_SRQ_LOAD_ERR,
109         BNXT_RE_RES_TX_PCI_ERR,
110         BNXT_RE_RES_RX_PCI_ERR,
111         BNXT_RE_OUT_OF_SEQ_ERR,
112         BNXT_RE_TX_ATOMIC_REQ,
113         BNXT_RE_TX_READ_REQ,
114         BNXT_RE_TX_READ_RES,
115         BNXT_RE_TX_WRITE_REQ,
116         BNXT_RE_TX_SEND_REQ,
117         BNXT_RE_TX_ROCE_PKTS,
118         BNXT_RE_TX_ROCE_BYTES,
119         BNXT_RE_RX_ATOMIC_REQ,
120         BNXT_RE_RX_READ_REQ,
121         BNXT_RE_RX_READ_RESP,
122         BNXT_RE_RX_WRITE_REQ,
123         BNXT_RE_RX_SEND_REQ,
124         BNXT_RE_RX_ROCE_PKTS,
125         BNXT_RE_RX_ROCE_BYTES,
126         BNXT_RE_RX_ROCE_GOOD_PKTS,
127         BNXT_RE_RX_ROCE_GOOD_BYTES,
128         BNXT_RE_OOB,
129         BNXT_RE_TX_CNP,
130         BNXT_RE_RX_CNP,
131         BNXT_RE_RX_ECN,
132         BNXT_RE_PACING_RESCHED,
133         BNXT_RE_PACING_CMPL,
134         BNXT_RE_PACING_ALERT,
135         BNXT_RE_DB_FIFO_REG,
136         BNXT_RE_NUM_EXT_COUNTERS
137 };
138
139 #define BNXT_RE_NUM_STD_COUNTERS (BNXT_RE_OUT_OF_SEQ_ERR + 1)
140
141 struct bnxt_re_db_pacing_stats {
142         u64 resched;
143         u64 complete;
144         u64 alerts;
145 };
146
147 struct bnxt_re_res_cntrs {
148         atomic_t qp_count;
149         atomic_t rc_qp_count;
150         atomic_t ud_qp_count;
151         atomic_t cq_count;
152         atomic_t srq_count;
153         atomic_t mr_count;
154         atomic_t mw_count;
155         atomic_t ah_count;
156         atomic_t pd_count;
157         atomic_t resize_count;
158         u64 qp_watermark;
159         u64 rc_qp_watermark;
160         u64 ud_qp_watermark;
161         u64 cq_watermark;
162         u64 srq_watermark;
163         u64 mr_watermark;
164         u64 mw_watermark;
165         u64 ah_watermark;
166         u64 pd_watermark;
167 };
168
169 struct bnxt_re_rstat {
170         struct bnxt_qplib_roce_stats    errs;
171         struct bnxt_qplib_ext_stat      ext_stat;
172 };
173
174 struct bnxt_re_stats {
175         struct bnxt_re_rstat            rstat;
176         struct bnxt_re_res_cntrs        res;
177         struct bnxt_re_db_pacing_stats  pacing;
178 };
179
180 struct rdma_hw_stats *bnxt_re_ib_alloc_hw_port_stats(struct ib_device *ibdev,
181                                                      u32 port_num);
182 int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
183                             struct rdma_hw_stats *stats,
184                             u32 port, int index);
185 #endif /* __BNXT_RE_HW_STATS_H__ */