LXR linux/drivers/infiniband/sw/rdmavt/trace

   1/*
   2 * Copyright(c) 2016 - 2018 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_CQ_H) || defined(TRACE_HEADER_MULTI_READ)
  48#define __RVT_TRACE_CQ_H
  49
  50#include <linux/tracepoint.h>
  51#include <linux/trace_seq.h>
  52
  53#include <rdma/ib_verbs.h>
  54#include <rdma/rdmavt_cq.h>
  55
  56#undef TRACE_SYSTEM
  57#define TRACE_SYSTEM rvt_cq
  58
  59#define wc_opcode_name(opcode) { IB_WC_##opcode, #opcode  }
  60#define show_wc_opcode(opcode)                                \
  61__print_symbolic(opcode,                                      \
  62        wc_opcode_name(SEND),                                 \
  63        wc_opcode_name(RDMA_WRITE),                           \
  64        wc_opcode_name(RDMA_READ),                            \
  65        wc_opcode_name(COMP_SWAP),                            \
  66        wc_opcode_name(FETCH_ADD),                            \
  67        wc_opcode_name(LSO),                                  \
  68        wc_opcode_name(LOCAL_INV),                            \
  69        wc_opcode_name(REG_MR),                               \
  70        wc_opcode_name(MASKED_COMP_SWAP),                     \
  71        wc_opcode_name(RECV),                                 \
  72        wc_opcode_name(RECV_RDMA_WITH_IMM))
  73
  74#define CQ_ATTR_PRINT \
  75"[%s] user cq %s cqe %u comp_vector %d comp_vector_cpu %d flags %x"
  76
  77DECLARE_EVENT_CLASS(rvt_cq_template,
  78                    TP_PROTO(struct rvt_cq *cq,
  79                             const struct ib_cq_init_attr *attr),
  80                    TP_ARGS(cq, attr),
  81                    TP_STRUCT__entry(RDI_DEV_ENTRY(cq->rdi)
  82                                     __field(struct rvt_mmap_info *, ip)
  83                                     __field(unsigned int, cqe)
  84                                     __field(int, comp_vector)
  85                                     __field(int, comp_vector_cpu)
  86                                     __field(u32, flags)
  87                                     ),
  88                    TP_fast_assign(RDI_DEV_ASSIGN(cq->rdi)
  89                                   __entry->ip = cq->ip;
  90                                   __entry->cqe = attr->cqe;
  91                                   __entry->comp_vector = attr->comp_vector;
  92                                   __entry->comp_vector_cpu =
  93                                                        cq->comp_vector_cpu;
  94                                   __entry->flags = attr->flags;
  95                                   ),
  96                    TP_printk(CQ_ATTR_PRINT, __get_str(dev),
  97                              __entry->ip ? "true" : "false", __entry->cqe,
  98                              __entry->comp_vector, __entry->comp_vector_cpu,
  99                              __entry->flags
 100                              )
 101);
 102
 103DEFINE_EVENT(rvt_cq_template, rvt_create_cq,
 104             TP_PROTO(struct rvt_cq *cq, const struct ib_cq_init_attr *attr),
 105             TP_ARGS(cq, attr));
 106
 107#define CQ_PRN \
 108"[%s] idx %u wr_id %llx status %u opcode %u,%s length %u qpn %x flags %x imm %x"
 109
 110DECLARE_EVENT_CLASS(
 111        rvt_cq_entry_template,
 112        TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
 113        TP_ARGS(cq, wc, idx),
 114        TP_STRUCT__entry(
 115                RDI_DEV_ENTRY(cq->rdi)
 116                __field(u64, wr_id)
 117                __field(u32, status)
 118                __field(u32, opcode)
 119                __field(u32, qpn)
 120                __field(u32, length)
 121                __field(u32, idx)
 122                __field(u32, flags)
 123                __field(u32, imm)
 124        ),
 125        TP_fast_assign(
 126                RDI_DEV_ASSIGN(cq->rdi)
 127                __entry->wr_id = wc->wr_id;
 128                __entry->status = wc->status;
 129                __entry->opcode = wc->opcode;
 130                __entry->length = wc->byte_len;
 131                __entry->qpn = wc->qp->qp_num;
 132                __entry->idx = idx;
 133                __entry->flags = wc->wc_flags;
 134                __entry->imm = be32_to_cpu(wc->ex.imm_data);
 135        ),
 136        TP_printk(
 137                CQ_PRN,
 138                __get_str(dev),
 139                __entry->idx,
 140                __entry->wr_id,
 141                __entry->status,
 142                __entry->opcode, show_wc_opcode(__entry->opcode),
 143                __entry->length,
 144                __entry->qpn,
 145                __entry->flags,
 146                __entry->imm
 147        )
 148);
 149
 150DEFINE_EVENT(
 151        rvt_cq_entry_template, rvt_cq_enter,
 152        TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
 153        TP_ARGS(cq, wc, idx));
 154
 155DEFINE_EVENT(
 156        rvt_cq_entry_template, rvt_cq_poll,
 157        TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
 158        TP_ARGS(cq, wc, idx));
 159
 160#endif /* __RVT_TRACE_CQ_H */
 161
 162#undef TRACE_INCLUDE_PATH
 163#undef TRACE_INCLUDE_FILE
 164#define TRACE_INCLUDE_PATH .
 165#define TRACE_INCLUDE_FILE trace_cq
 166#include <trace/define_trace.h>
 167