drivers/infiniband/sw/rdmavt/trace_tx.h

   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/rdma_vt.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
  89 TRACE_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
 156 #endif /* __RVT_TRACE_TX_H */
 157
 158 #undef TRACE_INCLUDE_PATH
 159 #undef TRACE_INCLUDE_FILE
 160 #define TRACE_INCLUDE_PATH .
 161 #define TRACE_INCLUDE_FILE trace_tx
 162 #include <trace/define_trace.h>
 163