drivers/infiniband/sw/rdmavt/trace_rc.h

   1 /*
   2  * Copyright(c) 2017 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_RC_H) || defined(TRACE_HEADER_MULTI_READ)
  48 #define __RVT_TRACE_RC_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_rc
  58
  59 DECLARE_EVENT_CLASS(rvt_rc_template,
  60                     TP_PROTO(struct rvt_qp *qp, u32 psn),
  61                     TP_ARGS(qp, psn),
  62                     TP_STRUCT__entry(
  63                         RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
  64                         __field(u32, qpn)
  65                         __field(u32, s_flags)
  66                         __field(u32, psn)
  67                         __field(u32, s_psn)
  68                         __field(u32, s_next_psn)
  69                         __field(u32, s_sending_psn)
  70                         __field(u32, s_sending_hpsn)
  71                         __field(u32, r_psn)
  72                         ),
  73                     TP_fast_assign(
  74                         RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device));
  75                         __entry->qpn = qp->ibqp.qp_num;
  76                         __entry->s_flags = qp->s_flags;
  77                         __entry->psn = psn;
  78                         __entry->s_psn = qp->s_psn;
  79                         __entry->s_next_psn = qp->s_next_psn;
  80                         __entry->s_sending_psn = qp->s_sending_psn;
  81                         __entry->s_sending_hpsn = qp->s_sending_hpsn;
  82                         __entry->r_psn = qp->r_psn;
  83                         ),
  84                     TP_printk(
  85                         "[%s] qpn 0x%x s_flags 0x%x psn 0x%x s_psn 0x%x s_next_psn 0x%x s_sending_psn 0x%x sending_hpsn 0x%x r_psn 0x%x",
  86                         __get_str(dev),
  87                         __entry->qpn,
  88                         __entry->s_flags,
  89                         __entry->psn,
  90                         __entry->s_psn,
  91                         __entry->s_next_psn,
  92                         __entry->s_sending_psn,
  93                         __entry->s_sending_hpsn,
  94                         __entry->r_psn
  95                         )
  96 );
  97
  98 DEFINE_EVENT(rvt_rc_template, rvt_rc_timeout,
  99              TP_PROTO(struct rvt_qp *qp, u32 psn),
 100              TP_ARGS(qp, psn)
 101 );
 102
 103 #endif /* __RVT_TRACE_RC_H */
 104
 105 #undef TRACE_INCLUDE_PATH
 106 #undef TRACE_INCLUDE_FILE
 107 #define TRACE_INCLUDE_PATH .
 108 #define TRACE_INCLUDE_FILE trace_rc
 109 #include <trace/define_trace.h>