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
 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__ */