linux/drivers/infiniband/sw/rdmavt/trace_tx.h
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   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_TX_H) || defined(TRACE_HEADER_MULTI_READ)
  48#define __RVT_TRACE_TX_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_tx
  58
  59#define wr_opcode_name(opcode) { IB_WR_##opcode, #opcode  }
  60#define show_wr_opcode(opcode)                             \
  61__print_symbolic(opcode,                                   \
  62        wr_opcode_name(RDMA_WRITE),                        \
  63        wr_opcode_name(RDMA_WRITE_WITH_IMM),               \
  64        wr_opcode_name(SEND),                              \
  65        wr_opcode_name(SEND_WITH_IMM),                     \
  66        wr_opcode_name(RDMA_READ),                         \
  67        wr_opcode_name(ATOMIC_CMP_AND_SWP),                \
  68        wr_opcode_name(ATOMIC_FETCH_AND_ADD),              \
  69        wr_opcode_name(LSO),                               \
  70        wr_opcode_name(SEND_WITH_INV),                     \
  71        wr_opcode_name(RDMA_READ_WITH_INV),                \
  72        wr_opcode_name(LOCAL_INV),                         \
  73        wr_opcode_name(MASKED_ATOMIC_CMP_AND_SWP),         \
  74        wr_opcode_name(MASKED_ATOMIC_FETCH_AND_ADD),       \
  75        wr_opcode_name(RESERVED1),                         \
  76        wr_opcode_name(RESERVED2),                         \
  77        wr_opcode_name(RESERVED3),                         \
  78        wr_opcode_name(RESERVED4),                         \
  79        wr_opcode_name(RESERVED5),                         \
  80        wr_opcode_name(RESERVED6),                         \
  81        wr_opcode_name(RESERVED7),                         \
  82        wr_opcode_name(RESERVED8),                         \
  83        wr_opcode_name(RESERVED9),                         \
  84        wr_opcode_name(RESERVED10))
  85
  86#define POS_PRN \
  87"[%s] wqe %p wr_id %llx send_flags %x qpn %x qpt %u psn %x lpsn %x ssn %x length %u opcode 0x%.2x,%s size %u avail %u head %u last %u pid %u num_sge %u wr_num_sge %u"
  88
  89TRACE_EVENT(
  90        rvt_post_one_wr,
  91        TP_PROTO(struct rvt_qp *qp, struct rvt_swqe *wqe, int wr_num_sge),
  92        TP_ARGS(qp, wqe, wr_num_sge),
  93        TP_STRUCT__entry(
  94                RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
  95                __field(u64, wr_id)
  96                __field(struct rvt_swqe *, wqe)
  97                __field(u32, qpn)
  98                __field(u32, qpt)
  99                __field(u32, psn)
 100                __field(u32, lpsn)
 101                __field(u32, length)
 102                __field(u32, opcode)
 103                __field(u32, size)
 104                __field(u32, avail)
 105                __field(u32, head)
 106                __field(u32, last)
 107                __field(u32, ssn)
 108                __field(int, send_flags)
 109                __field(pid_t, pid)
 110                __field(int, num_sge)
 111                __field(int, wr_num_sge)
 112        ),
 113        TP_fast_assign(
 114                RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
 115                __entry->wqe = wqe;
 116                __entry->wr_id = wqe->wr.wr_id;
 117                __entry->qpn = qp->ibqp.qp_num;
 118                __entry->qpt = qp->ibqp.qp_type;
 119                __entry->psn = wqe->psn;
 120                __entry->lpsn = wqe->lpsn;
 121                __entry->length = wqe->length;
 122                __entry->opcode = wqe->wr.opcode;
 123                __entry->size = qp->s_size;
 124                __entry->avail = qp->s_avail;
 125                __entry->head = qp->s_head;
 126                __entry->last = qp->s_last;
 127                __entry->pid = qp->pid;
 128                __entry->ssn = wqe->ssn;
 129                __entry->send_flags = wqe->wr.send_flags;
 130                __entry->num_sge = wqe->wr.num_sge;
 131                __entry->wr_num_sge = wr_num_sge;
 132        ),
 133        TP_printk(
 134                POS_PRN,
 135                __get_str(dev),
 136                __entry->wqe,
 137                __entry->wr_id,
 138                __entry->send_flags,
 139                __entry->qpn,
 140                __entry->qpt,
 141                __entry->psn,
 142                __entry->lpsn,
 143                __entry->ssn,
 144                __entry->length,
 145                __entry->opcode, show_wr_opcode(__entry->opcode),
 146                __entry->size,
 147                __entry->avail,
 148                __entry->head,
 149                __entry->last,
 150                __entry->pid,
 151                __entry->num_sge,
 152                __entry->wr_num_sge
 153        )
 154);
 155
 156TRACE_EVENT(
 157        rvt_qp_send_completion,
 158        TP_PROTO(struct rvt_qp *qp, struct rvt_swqe *wqe, u32 idx),
 159        TP_ARGS(qp, wqe, idx),
 160        TP_STRUCT__entry(
 161                RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
 162                __field(struct rvt_swqe *, wqe)
 163                __field(u64, wr_id)
 164                __field(u32, qpn)
 165                __field(u32, qpt)
 166                __field(u32, length)
 167                __field(u32, idx)
 168                __field(u32, ssn)
 169                __field(enum ib_wr_opcode, opcode)
 170                __field(int, send_flags)
 171        ),
 172        TP_fast_assign(
 173                RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
 174                __entry->wqe = wqe;
 175                __entry->wr_id = wqe->wr.wr_id;
 176                __entry->qpn = qp->ibqp.qp_num;
 177                __entry->qpt = qp->ibqp.qp_type;
 178                __entry->length = wqe->length;
 179                __entry->idx = idx;
 180                __entry->ssn = wqe->ssn;
 181                __entry->opcode = wqe->wr.opcode;
 182                __entry->send_flags = wqe->wr.send_flags;
 183        ),
 184        TP_printk(
 185                "[%s] qpn 0x%x qpt %u wqe %p idx %u wr_id %llx length %u ssn %u opcode %x send_flags %x",
 186                __get_str(dev),
 187                __entry->qpn,
 188                __entry->qpt,
 189                __entry->wqe,
 190                __entry->idx,
 191                __entry->wr_id,
 192                __entry->length,
 193                __entry->ssn,
 194                __entry->opcode,
 195                __entry->send_flags
 196        )
 197);
 198#endif /* __RVT_TRACE_TX_H */
 199
 200#undef TRACE_INCLUDE_PATH
 201#undef TRACE_INCLUDE_FILE
 202#define TRACE_INCLUDE_PATH .
 203#define TRACE_INCLUDE_FILE trace_tx
 204#include <trace/define_trace.h>
 205
 206
Hosted by Missing Link Electronics. The original LXR software by the LXR community, this experimental version by lxr@linux.no.