drivers/infiniband/sw/rdmavt/trace_cq.h

   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
  77 DECLARE_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
 103 DEFINE_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
 110 DECLARE_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
 150 DEFINE_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
 155 DEFINE_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>