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_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
141struct bnxt_re_db_pacing_stats {
142	u64 resched;
143	u64 complete;
144	u64 alerts;
145};
146
147struct 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
169struct bnxt_re_rstat {
170	struct bnxt_qplib_roce_stats    errs;
171	struct bnxt_qplib_ext_stat      ext_stat;
172};
173
174struct 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
180struct rdma_hw_stats *bnxt_re_ib_alloc_hw_port_stats(struct ib_device *ibdev,
181						     u32 port_num);
182int 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__ */
186