drivers/infiniband/sw/rdmavt/trace_mr.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_MR_H) || defined(TRACE_HEADER_MULTI_READ)
  48 #define __RVT_TRACE_MR_H
  49
  50 #include <linux/tracepoint.h>
  51 #include <linux/trace_seq.h>
  52
  53 #include <rdma/ib_verbs.h>
  54 #include <rdma/rdma_vt.h>
  55 #include <rdma/rdmavt_mr.h>
  56
  57 #undef TRACE_SYSTEM
  58 #define TRACE_SYSTEM rvt_mr
  59 DECLARE_EVENT_CLASS(
  60         rvt_mr_template,
  61         TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
  62         TP_ARGS(mr, m, n, v, len),
  63         TP_STRUCT__entry(
  64                 RDI_DEV_ENTRY(ib_to_rvt(mr->pd->device))
  65                 __field(void *, vaddr)
  66                 __field(struct page *, page)
  67                 __field(size_t, len)
  68                 __field(u32, lkey)
  69                 __field(u16, m)
  70                 __field(u16, n)
  71         ),
  72         TP_fast_assign(
  73                 RDI_DEV_ASSIGN(ib_to_rvt(mr->pd->device));
  74                 __entry->vaddr = v;
  75                 __entry->page = virt_to_page(v);
  76                 __entry->m = m;
  77                 __entry->n = n;
  78                 __entry->len = len;
  79         ),
  80         TP_printk(
  81                 "[%s] vaddr %p page %p m %u n %u len %ld",
  82                 __get_str(dev),
  83                 __entry->vaddr,
  84                 __entry->page,
  85                 __entry->m,
  86                 __entry->n,
  87                 __entry->len
  88         )
  89 );
  90
  91 DEFINE_EVENT(
  92         rvt_mr_template, rvt_mr_page_seg,
  93         TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
  94         TP_ARGS(mr, m, n, v, len));
  95
  96 DEFINE_EVENT(
  97         rvt_mr_template, rvt_mr_fmr_seg,
  98         TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
  99         TP_ARGS(mr, m, n, v, len));
 100
 101 DEFINE_EVENT(
 102         rvt_mr_template, rvt_mr_user_seg,
 103         TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
 104         TP_ARGS(mr, m, n, v, len));
 105
 106 #endif /* __RVT_TRACE_MR_H */
 107
 108 #undef TRACE_INCLUDE_PATH
 109 #undef TRACE_INCLUDE_FILE
 110 #define TRACE_INCLUDE_PATH .
 111 #define TRACE_INCLUDE_FILE trace_mr
 112 #include <trace/define_trace.h>