drivers/infiniband/hw/hfi1/trace_rx.h

   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
  65 TRACE_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
  99 TRACE_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
 120 TRACE_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>