root/drivers/infiniband/sw/rdmavt/trace_mr.h

INCLUDED FROM

   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 #include "mr.h"
  58 
  59 #undef TRACE_SYSTEM
  60 #define TRACE_SYSTEM rvt_mr
  61 DECLARE_EVENT_CLASS(
  62         rvt_mr_template,
  63         TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
  64         TP_ARGS(mr, m, n, v, len),
  65         TP_STRUCT__entry(
  66                 RDI_DEV_ENTRY(ib_to_rvt(mr->pd->device))
  67                 __field(void *, vaddr)
  68                 __field(struct page *, page)
  69                 __field(u64, iova)
  70                 __field(u64, user_base)
  71                 __field(size_t, len)
  72                 __field(size_t, length)
  73                 __field(u32, lkey)
  74                 __field(u32, offset)
  75                 __field(u16, m)
  76                 __field(u16, n)
  77         ),
  78         TP_fast_assign(
  79                 RDI_DEV_ASSIGN(ib_to_rvt(mr->pd->device));
  80                 __entry->vaddr = v;
  81                 __entry->page = virt_to_page(v);
  82                 __entry->iova = mr->iova;
  83                 __entry->user_base = mr->user_base;
  84                 __entry->lkey = mr->lkey;
  85                 __entry->m = m;
  86                 __entry->n = n;
  87                 __entry->len = len;
  88                 __entry->length = mr->length;
  89                 __entry->offset = mr->offset;
  90         ),
  91         TP_printk(
  92                 "[%s] lkey %x iova %llx user_base %llx mr_len %lu vaddr %llx page %p m %u n %u len %lu off %u",
  93                 __get_str(dev),
  94                 __entry->lkey,
  95                 __entry->iova,
  96                 __entry->user_base,
  97                 __entry->length,
  98                 (unsigned long long)__entry->vaddr,
  99                 __entry->page,
 100                 __entry->m,
 101                 __entry->n,
 102                 __entry->len,
 103                 __entry->offset
 104         )
 105 );
 106 
 107 DEFINE_EVENT(
 108         rvt_mr_template, rvt_mr_page_seg,
 109         TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
 110         TP_ARGS(mr, m, n, v, len));
 111 
 112 DEFINE_EVENT(
 113         rvt_mr_template, rvt_mr_fmr_seg,
 114         TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
 115         TP_ARGS(mr, m, n, v, len));
 116 
 117 DEFINE_EVENT(
 118         rvt_mr_template, rvt_mr_user_seg,
 119         TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
 120         TP_ARGS(mr, m, n, v, len));
 121 
 122 DECLARE_EVENT_CLASS(
 123         rvt_sge_template,
 124         TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
 125         TP_ARGS(sge, isge),
 126         TP_STRUCT__entry(
 127                 RDI_DEV_ENTRY(ib_to_rvt(sge->mr->pd->device))
 128                 __field(struct rvt_mregion *, mr)
 129                 __field(struct rvt_sge *, sge)
 130                 __field(struct ib_sge *, isge)
 131                 __field(void *, vaddr)
 132                 __field(u64, ivaddr)
 133                 __field(u32, lkey)
 134                 __field(u32, sge_length)
 135                 __field(u32, length)
 136                 __field(u32, ilength)
 137                 __field(int, user)
 138                 __field(u16, m)
 139                 __field(u16, n)
 140         ),
 141         TP_fast_assign(
 142                 RDI_DEV_ASSIGN(ib_to_rvt(sge->mr->pd->device));
 143                 __entry->mr = sge->mr;
 144                 __entry->sge = sge;
 145                 __entry->isge = isge;
 146                 __entry->vaddr = sge->vaddr;
 147                 __entry->ivaddr = isge->addr;
 148                 __entry->lkey = sge->mr->lkey;
 149                 __entry->sge_length = sge->sge_length;
 150                 __entry->length = sge->length;
 151                 __entry->ilength = isge->length;
 152                 __entry->m = sge->m;
 153                 __entry->n = sge->m;
 154                 __entry->user = ibpd_to_rvtpd(sge->mr->pd)->user;
 155         ),
 156         TP_printk(
 157                 "[%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",
 158                 __get_str(dev),
 159                 __entry->mr,
 160                 __entry->sge,
 161                 __entry->isge,
 162                 __entry->vaddr,
 163                 __entry->ivaddr,
 164                 __entry->lkey,
 165                 __entry->sge_length,
 166                 __entry->length,
 167                 __entry->ilength,
 168                 __entry->m,
 169                 __entry->n,
 170                 __entry->user
 171         )
 172 );
 173 
 174 DEFINE_EVENT(
 175         rvt_sge_template, rvt_sge_adjacent,
 176         TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
 177         TP_ARGS(sge, isge));
 178 
 179 DEFINE_EVENT(
 180         rvt_sge_template, rvt_sge_new,
 181         TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
 182         TP_ARGS(sge, isge));
 183 
 184 TRACE_EVENT(
 185         rvt_map_mr_sg,
 186         TP_PROTO(struct ib_mr *ibmr, int sg_nents, unsigned int *sg_offset),
 187         TP_ARGS(ibmr, sg_nents, sg_offset),
 188         TP_STRUCT__entry(
 189                 RDI_DEV_ENTRY(ib_to_rvt(to_imr(ibmr)->mr.pd->device))
 190                 __field(u64, iova)
 191                 __field(u64, ibmr_iova)
 192                 __field(u64, user_base)
 193                 __field(u64, ibmr_length)
 194                 __field(int, sg_nents)
 195                 __field(uint, sg_offset)
 196         ),
 197         TP_fast_assign(
 198                 RDI_DEV_ASSIGN(ib_to_rvt(to_imr(ibmr)->mr.pd->device))
 199                 __entry->ibmr_iova = ibmr->iova;
 200                 __entry->iova = to_imr(ibmr)->mr.iova;
 201                 __entry->user_base = to_imr(ibmr)->mr.user_base;
 202                 __entry->ibmr_length = to_imr(ibmr)->mr.length;
 203                 __entry->sg_nents = sg_nents;
 204                 __entry->sg_offset = sg_offset ? *sg_offset : 0;
 205         ),
 206         TP_printk(
 207                 "[%s] ibmr_iova %llx iova %llx user_base %llx length %llx sg_nents %d sg_offset %u",
 208                 __get_str(dev),
 209                 __entry->ibmr_iova,
 210                 __entry->iova,
 211                 __entry->user_base,
 212                 __entry->ibmr_length,
 213                 __entry->sg_nents,
 214                 __entry->sg_offset
 215         )
 216 );
 217 
 218 #endif /* __RVT_TRACE_MR_H */
 219 
 220 #undef TRACE_INCLUDE_PATH
 221 #undef TRACE_INCLUDE_FILE
 222 #define TRACE_INCLUDE_PATH .
 223 #define TRACE_INCLUDE_FILE trace_mr
 224 #include <trace/define_trace.h>