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_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
  59DECLARE_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
  91DEFINE_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
  96DEFINE_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
 101DEFINE_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
 106DECLARE_EVENT_CLASS(
 107        rvt_sge_template,
 108        TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
 109        TP_ARGS(sge, isge),
 110        TP_STRUCT__entry(
 111                RDI_DEV_ENTRY(ib_to_rvt(sge->mr->pd->device))
 112                __field(struct rvt_mregion *, mr)
 113                __field(struct rvt_sge *, sge)
 114                __field(struct ib_sge *, isge)
 115                __field(void *, vaddr)
 116                __field(u64, ivaddr)
 117                __field(u32, lkey)
 118                __field(u32, sge_length)
 119                __field(u32, length)
 120                __field(u32, ilength)
 121                __field(int, user)
 122                __field(u16, m)
 123                __field(u16, n)
 124        ),
 125        TP_fast_assign(
 126                RDI_DEV_ASSIGN(ib_to_rvt(sge->mr->pd->device));
 127                __entry->mr = sge->mr;
 128                __entry->sge = sge;
 129                __entry->isge = isge;
 130                __entry->vaddr = sge->vaddr;
 131                __entry->ivaddr = isge->addr;
 132                __entry->lkey = sge->mr->lkey;
 133                __entry->sge_length = sge->sge_length;
 134                __entry->length = sge->length;
 135                __entry->ilength = isge->length;
 136                __entry->m = sge->m;
 137                __entry->n = sge->m;
 138                __entry->user = ibpd_to_rvtpd(sge->mr->pd)->user;
 139        ),
 140        TP_printk(
 141                "[%s] mr %p sge %p isge %p vaddr %p ivaddr %llx lkey %x sge_length %u length %u ilength %u m %u n %u user %u",
 142                __get_str(dev),
 143                __entry->mr,
 144                __entry->sge,
 145                __entry->isge,
 146                __entry->vaddr,
 147                __entry->ivaddr,
 148                __entry->lkey,
 149                __entry->sge_length,
 150                __entry->length,
 151                __entry->ilength,
 152                __entry->m,
 153                __entry->n,
 154                __entry->user
 155        )
 156);
 157
 158DEFINE_EVENT(
 159        rvt_sge_template, rvt_sge_adjacent,
 160        TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
 161        TP_ARGS(sge, isge));
 162
 163DEFINE_EVENT(
 164        rvt_sge_template, rvt_sge_new,
 165        TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
 166        TP_ARGS(sge, isge));
 167
 168#endif /* __RVT_TRACE_MR_H */
 169
 170#undef TRACE_INCLUDE_PATH
 171#undef TRACE_INCLUDE_FILE
 172#define TRACE_INCLUDE_PATH .
 173#define TRACE_INCLUDE_FILE trace_mr
 174#include <trace/define_trace.h>
 175