LXR linux/drivers/infiniband/sw/rdmavt/trace

   1/*
   2 * Copyright(c) 2016 Intel Corporation.
   3 *
   4 * This file is provided under a dual BSD/GPLv2 license.  When using or
   5 * redistributing this file, you may do so under either license.
   6 *
   7 * GPL LICENSE SUMMARY
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of version 2 of the GNU General Public License as
  11 * published by the Free Software Foundation.
  12 *
  13 * This program is distributed in the hope that it will be useful, but
  14 * WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 * General Public License for more details.
  17 *
  18 * BSD LICENSE
  19 *
  20 * Redistribution and use in source and binary forms, with or without
  21 * modification, are permitted provided that the following conditions
  22 * are met:
  23 *
  24 *  - Redistributions of source code must retain the above copyright
  25 *    notice, this list of conditions and the following disclaimer.
  26 *  - Redistributions in binary form must reproduce the above copyright
  27 *    notice, this list of conditions and the following disclaimer in
  28 *    the documentation and/or other materials provided with the
  29 *    distribution.
  30 *  - Neither the name of Intel Corporation nor the names of its
  31 *    contributors may be used to endorse or promote products derived
  32 *    from this software without specific prior written permission.
  33 *
  34 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  35 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  36 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  37 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  38 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  39 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  40 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  41 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  42 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  43 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  44 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  45 *
  46 */
  47#if !defined(__RVT_TRACE_QP_H) || defined(TRACE_HEADER_MULTI_READ)
  48#define __RVT_TRACE_QP_H
  49
  50#include <linux/tracepoint.h>
  51#include <linux/trace_seq.h>
  52
  53#include <rdma/ib_verbs.h>
  54#include <rdma/rdmavt_qp.h>
  55
  56#undef TRACE_SYSTEM
  57#define TRACE_SYSTEM rvt_qp
  58
  59DECLARE_EVENT_CLASS(rvt_qphash_template,
  60        TP_PROTO(struct rvt_qp *qp, u32 bucket),
  61        TP_ARGS(qp, bucket),
  62        TP_STRUCT__entry(
  63                RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
  64                __field(u32, qpn)
  65                __field(u32, bucket)
  66        ),
  67        TP_fast_assign(
  68                RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
  69                __entry->qpn = qp->ibqp.qp_num;
  70                __entry->bucket = bucket;
  71        ),
  72        TP_printk(
  73                "[%s] qpn 0x%x bucket %u",
  74                __get_str(dev),
  75                __entry->qpn,
  76                __entry->bucket
  77        )
  78);
  79
  80DEFINE_EVENT(rvt_qphash_template, rvt_qpinsert,
  81        TP_PROTO(struct rvt_qp *qp, u32 bucket),
  82        TP_ARGS(qp, bucket));
  83
  84DEFINE_EVENT(rvt_qphash_template, rvt_qpremove,
  85        TP_PROTO(struct rvt_qp *qp, u32 bucket),
  86        TP_ARGS(qp, bucket));
  87
  88DECLARE_EVENT_CLASS(
  89        rvt_rnrnak_template,
  90        TP_PROTO(struct rvt_qp *qp, u32 to),
  91        TP_ARGS(qp, to),
  92        TP_STRUCT__entry(
  93                RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
  94                __field(u32, qpn)
  95                __field(void *, hrtimer)
  96                __field(u32, s_flags)
  97                __field(u32, to)
  98        ),
  99        TP_fast_assign(
 100                RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
 101                __entry->qpn = qp->ibqp.qp_num;
 102                __entry->hrtimer = &qp->s_rnr_timer;
 103                __entry->s_flags = qp->s_flags;
 104                __entry->to = to;
 105        ),
 106        TP_printk(
 107                "[%s] qpn 0x%x hrtimer 0x%p s_flags 0x%x timeout %u us",
 108                __get_str(dev),
 109                __entry->qpn,
 110                __entry->hrtimer,
 111                __entry->s_flags,
 112                __entry->to
 113        )
 114);
 115
 116DEFINE_EVENT(
 117        rvt_rnrnak_template, rvt_rnrnak_add,
 118        TP_PROTO(struct rvt_qp *qp, u32 to),
 119        TP_ARGS(qp, to));
 120
 121DEFINE_EVENT(
 122        rvt_rnrnak_template, rvt_rnrnak_timeout,
 123        TP_PROTO(struct rvt_qp *qp, u32 to),
 124        TP_ARGS(qp, to));
 125
 126DEFINE_EVENT(
 127        rvt_rnrnak_template, rvt_rnrnak_stop,
 128        TP_PROTO(struct rvt_qp *qp, u32 to),
 129        TP_ARGS(qp, to));
 130
 131#endif /* __RVT_TRACE_QP_H */
 132
 133#undef TRACE_INCLUDE_PATH
 134#undef TRACE_INCLUDE_FILE
 135#define TRACE_INCLUDE_PATH .
 136#define TRACE_INCLUDE_FILE trace_qp
 137#include <trace/define_trace.h>
 138
 139