LXR linux/drivers/infiniband/hw/hfi1/trace

   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
  58TRACE_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#ifdef CONFIG_FAULT_INJECTION
  76TRACE_EVENT(hfi1_fault_opcode,
  77            TP_PROTO(struct rvt_qp *qp, u8 opcode),
  78            TP_ARGS(qp, opcode),
  79            TP_STRUCT__entry(DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
  80                             __field(u32, qpn)
  81                             __field(u8, opcode)
  82                             ),
  83            TP_fast_assign(DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device))
  84                           __entry->qpn = qp->ibqp.qp_num;
  85                           __entry->opcode = opcode;
  86                           ),
  87            TP_printk("[%s] qpn 0x%x opcode 0x%x",
  88                      __get_str(dev), __entry->qpn, __entry->opcode)
  89);
  90
  91TRACE_EVENT(hfi1_fault_packet,
  92            TP_PROTO(struct hfi1_packet *packet),
  93            TP_ARGS(packet),
  94            TP_STRUCT__entry(DD_DEV_ENTRY(packet->rcd->ppd->dd)
  95                             __field(u64, eflags)
  96                             __field(u32, ctxt)
  97                             __field(u32, hlen)
  98                             __field(u32, tlen)
  99                             __field(u32, updegr)
 100                             __field(u32, etail)
 101                             ),
 102             TP_fast_assign(DD_DEV_ASSIGN(packet->rcd->ppd->dd);
 103                            __entry->eflags = rhf_err_flags(packet->rhf);
 104                            __entry->ctxt = packet->rcd->ctxt;
 105                            __entry->hlen = packet->hlen;
 106                            __entry->tlen = packet->tlen;
 107                            __entry->updegr = packet->updegr;
 108                            __entry->etail = rhf_egr_index(packet->rhf);
 109                            ),
 110             TP_printk(
 111                "[%s] ctxt %d eflags 0x%llx hlen %d tlen %d updegr %d etail %d",
 112                __get_str(dev),
 113                __entry->ctxt,
 114                __entry->eflags,
 115                __entry->hlen,
 116                __entry->tlen,
 117                __entry->updegr,
 118                __entry->etail
 119                )
 120);
 121#endif
 122
 123#endif /* __HFI1_TRACE_MISC_H */
 124
 125#undef TRACE_INCLUDE_PATH
 126#undef TRACE_INCLUDE_FILE
 127#define TRACE_INCLUDE_PATH .
 128#define TRACE_INCLUDE_FILE trace_misc
 129#include <trace/define_trace.h>
 130