drivers/infiniband/hw/hfi1/trace_misc.h

   1 /*
   2 * Copyright(c) 2015, 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(__HFI1_TRACE_MISC_H) || defined(TRACE_HEADER_MULTI_READ)
  48 #define __HFI1_TRACE_MISC_H
  49
  50 #include <linux/tracepoint.h>
  51 #include <linux/trace_seq.h>
  52
  53 #include "hfi.h"
  54
  55 #undef TRACE_SYSTEM
  56 #define TRACE_SYSTEM hfi1_misc
  57
  58 TRACE_EVENT(hfi1_interrupt,
  59             TP_PROTO(struct hfi1_devdata *dd, const struct is_table *is_entry,
  60                      int src),
  61             TP_ARGS(dd, is_entry, src),
  62             TP_STRUCT__entry(DD_DEV_ENTRY(dd)
  63                              __array(char, buf, 64)
  64                              __field(int, src)
  65                              ),
  66             TP_fast_assign(DD_DEV_ASSIGN(dd)
  67                            is_entry->is_name(__entry->buf, 64,
  68                                              src - is_entry->start);
  69                            __entry->src = src;
  70                            ),
  71             TP_printk("[%s] source: %s [%d]", __get_str(dev), __entry->buf,
  72                       __entry->src)
  73 );
  74
  75 DECLARE_EVENT_CLASS(
  76         hfi1_csr_template,
  77         TP_PROTO(void __iomem *addr, u64 value),
  78         TP_ARGS(addr, value),
  79         TP_STRUCT__entry(
  80                 __field(void __iomem *, addr)
  81                 __field(u64, value)
  82         ),
  83         TP_fast_assign(
  84                 __entry->addr = addr;
  85                 __entry->value = value;
  86         ),
  87         TP_printk("addr %p value %llx", __entry->addr, __entry->value)
  88 );
  89
  90 DEFINE_EVENT(
  91         hfi1_csr_template, hfi1_write_rcvarray,
  92         TP_PROTO(void __iomem *addr, u64 value),
  93         TP_ARGS(addr, value));
  94
  95 #ifdef CONFIG_FAULT_INJECTION
  96 TRACE_EVENT(hfi1_fault_opcode,
  97             TP_PROTO(struct rvt_qp *qp, u8 opcode),
  98             TP_ARGS(qp, opcode),
  99             TP_STRUCT__entry(DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
 100                              __field(u32, qpn)
 101                              __field(u8, opcode)
 102                              ),
 103             TP_fast_assign(DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device))
 104                            __entry->qpn = qp->ibqp.qp_num;
 105                            __entry->opcode = opcode;
 106                            ),
 107             TP_printk("[%s] qpn 0x%x opcode 0x%x",
 108                       __get_str(dev), __entry->qpn, __entry->opcode)
 109 );
 110
 111 TRACE_EVENT(hfi1_fault_packet,
 112             TP_PROTO(struct hfi1_packet *packet),
 113             TP_ARGS(packet),
 114             TP_STRUCT__entry(DD_DEV_ENTRY(packet->rcd->ppd->dd)
 115                              __field(u64, eflags)
 116                              __field(u32, ctxt)
 117                              __field(u32, hlen)
 118                              __field(u32, tlen)
 119                              __field(u32, updegr)
 120                              __field(u32, etail)
 121                              ),
 122              TP_fast_assign(DD_DEV_ASSIGN(packet->rcd->ppd->dd);
 123                             __entry->eflags = rhf_err_flags(packet->rhf);
 124                             __entry->ctxt = packet->rcd->ctxt;
 125                             __entry->hlen = packet->hlen;
 126                             __entry->tlen = packet->tlen;
 127                             __entry->updegr = packet->updegr;
 128                             __entry->etail = rhf_egr_index(packet->rhf);
 129                             ),
 130              TP_printk(
 131                 "[%s] ctxt %d eflags 0x%llx hlen %d tlen %d updegr %d etail %d",
 132                 __get_str(dev),
 133                 __entry->ctxt,
 134                 __entry->eflags,
 135                 __entry->hlen,
 136                 __entry->tlen,
 137                 __entry->updegr,
 138                 __entry->etail
 139                 )
 140 );
 141 #endif
 142
 143 #endif /* __HFI1_TRACE_MISC_H */
 144
 145 #undef TRACE_INCLUDE_PATH
 146 #undef TRACE_INCLUDE_FILE
 147 #define TRACE_INCLUDE_PATH .
 148 #define TRACE_INCLUDE_FILE trace_misc
 149 #include <trace/define_trace.h>