linux/drivers/infiniband/hw/hfi1/trace_rx.h
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   1/*
   2 * Copyright(c) 2015 - 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(__HFI1_TRACE_RX_H) || defined(TRACE_HEADER_MULTI_READ)
  48#define __HFI1_TRACE_RX_H
  49
  50#include <linux/tracepoint.h>
  51#include <linux/trace_seq.h>
  52
  53#include "hfi.h"
  54
  55#define tidtype_name(type) { PT_##type, #type }
  56#define show_tidtype(type)                   \
  57__print_symbolic(type,                       \
  58        tidtype_name(EXPECTED),              \
  59        tidtype_name(EAGER),                 \
  60        tidtype_name(INVALID))               \
  61
  62#undef TRACE_SYSTEM
  63#define TRACE_SYSTEM hfi1_rx
  64
  65TRACE_EVENT(hfi1_rcvhdr,
  66            TP_PROTO(struct hfi1_packet *packet),
  67            TP_ARGS(packet),
  68            TP_STRUCT__entry(DD_DEV_ENTRY(packet->rcd->dd)
  69                             __field(u64, eflags)
  70                             __field(u32, ctxt)
  71                             __field(u32, etype)
  72                             __field(u32, hlen)
  73                             __field(u32, tlen)
  74                             __field(u32, updegr)
  75                             __field(u32, etail)
  76                             ),
  77             TP_fast_assign(DD_DEV_ASSIGN(packet->rcd->dd);
  78                            __entry->eflags = rhf_err_flags(packet->rhf);
  79                            __entry->ctxt = packet->rcd->ctxt;
  80                            __entry->etype = packet->etype;
  81                            __entry->hlen = packet->hlen;
  82                            __entry->tlen = packet->tlen;
  83                            __entry->updegr = packet->updegr;
  84                            __entry->etail = rhf_egr_index(packet->rhf);
  85                            ),
  86             TP_printk(
  87                "[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d",
  88                __get_str(dev),
  89                __entry->ctxt,
  90                __entry->eflags,
  91                __entry->etype, show_packettype(__entry->etype),
  92                __entry->hlen,
  93                __entry->tlen,
  94                __entry->updegr,
  95                __entry->etail
  96                )
  97);
  98
  99TRACE_EVENT(hfi1_receive_interrupt,
 100            TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd),
 101            TP_ARGS(dd, rcd),
 102            TP_STRUCT__entry(DD_DEV_ENTRY(dd)
 103                             __field(u32, ctxt)
 104                             __field(u8, slow_path)
 105                             __field(u8, dma_rtail)
 106                             ),
 107            TP_fast_assign(DD_DEV_ASSIGN(dd);
 108                        __entry->ctxt = rcd->ctxt;
 109                        __entry->slow_path = hfi1_is_slowpath(rcd);
 110                        __entry->dma_rtail = get_dma_rtail_setting(rcd);
 111                        ),
 112            TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d",
 113                      __get_str(dev),
 114                      __entry->ctxt,
 115                      __entry->slow_path,
 116                      __entry->dma_rtail
 117                      )
 118);
 119
 120TRACE_EVENT(hfi1_mmu_invalidate,
 121            TP_PROTO(unsigned int ctxt, u16 subctxt, const char *type,
 122                     unsigned long start, unsigned long end),
 123            TP_ARGS(ctxt, subctxt, type, start, end),
 124            TP_STRUCT__entry(
 125                             __field(unsigned int, ctxt)
 126                             __field(u16, subctxt)
 127                             __string(type, type)
 128                             __field(unsigned long, start)
 129                             __field(unsigned long, end)
 130                             ),
 131            TP_fast_assign(
 132                        __entry->ctxt = ctxt;
 133                        __entry->subctxt = subctxt;
 134                        __assign_str(type, type);
 135                        __entry->start = start;
 136                        __entry->end = end;
 137            ),
 138            TP_printk("[%3u:%02u] MMU Invalidate (%s) 0x%lx - 0x%lx",
 139                      __entry->ctxt,
 140                      __entry->subctxt,
 141                      __get_str(type),
 142                      __entry->start,
 143                      __entry->end
 144                      )
 145            );
 146
 147#endif /* __HFI1_TRACE_RX_H */
 148
 149#undef TRACE_INCLUDE_PATH
 150#undef TRACE_INCLUDE_FILE
 151#define TRACE_INCLUDE_PATH .
 152#define TRACE_INCLUDE_FILE trace_rx
 153#include <trace/define_trace.h>
 154