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__ */