drivers/infiniband/sw/rdmavt/trace_qp.h

   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
  59 DECLARE_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
  80 DEFINE_EVENT(rvt_qphash_template, rvt_qpinsert,
  81         TP_PROTO(struct rvt_qp *qp, u32 bucket),
  82         TP_ARGS(qp, bucket));
  83
  84 DEFINE_EVENT(rvt_qphash_template, rvt_qpremove,
  85         TP_PROTO(struct rvt_qp *qp, u32 bucket),
  86         TP_ARGS(qp, bucket));
  87
  88 DECLARE_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
 116 DEFINE_EVENT(
 117         rvt_rnrnak_template, rvt_rnrnak_add,
 118         TP_PROTO(struct rvt_qp *qp, u32 to),
 119         TP_ARGS(qp, to));
 120
 121 DEFINE_EVENT(
 122         rvt_rnrnak_template, rvt_rnrnak_timeout,
 123         TP_PROTO(struct rvt_qp *qp, u32 to),
 124         TP_ARGS(qp, to));
 125
 126 DEFINE_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