drivers/infiniband/hw/hfi1/trace_rx.h

   1 /*
   2  * Copyright(c) 2015 - 2017 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                         if (rcd->do_interrupt ==
 110                             &handle_receive_interrupt) {
 111                                 __entry->slow_path = 1;
 112                                 __entry->dma_rtail = 0xFF;
 113                         } else if (rcd->do_interrupt ==
 114                                         &handle_receive_interrupt_dma_rtail){
 115                                 __entry->dma_rtail = 1;
 116                                 __entry->slow_path = 0;
 117                         } else if (rcd->do_interrupt ==
 118                                         &handle_receive_interrupt_nodma_rtail) {
 119                                 __entry->dma_rtail = 0;
 120                                 __entry->slow_path = 0;
 121                         }
 122                         ),
 123             TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d",
 124                       __get_str(dev),
 125                       __entry->ctxt,
 126                       __entry->slow_path,
 127                       __entry->dma_rtail
 128                       )
 129 );
 130
 131 DECLARE_EVENT_CLASS(
 132             hfi1_exp_tid_reg_unreg,
 133             TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr,
 134                      u32 npages, unsigned long va, unsigned long pa,
 135                      dma_addr_t dma),
 136             TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma),
 137             TP_STRUCT__entry(
 138                              __field(unsigned int, ctxt)
 139                              __field(u16, subctxt)
 140                              __field(u32, rarr)
 141                              __field(u32, npages)
 142                              __field(unsigned long, va)
 143                              __field(unsigned long, pa)
 144                              __field(dma_addr_t, dma)
 145                              ),
 146             TP_fast_assign(
 147                            __entry->ctxt = ctxt;
 148                            __entry->subctxt = subctxt;
 149                            __entry->rarr = rarr;
 150                            __entry->npages = npages;
 151                            __entry->va = va;
 152                            __entry->pa = pa;
 153                            __entry->dma = dma;
 154                            ),
 155             TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx, va:0x%lx dma:0x%llx",
 156                       __entry->ctxt,
 157                       __entry->subctxt,
 158                       __entry->rarr,
 159                       __entry->npages,
 160                       __entry->pa,
 161                       __entry->va,
 162                       __entry->dma
 163                       )
 164         );
 165
 166 DEFINE_EVENT(
 167         hfi1_exp_tid_reg_unreg, hfi1_exp_tid_unreg,
 168         TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages,
 169                  unsigned long va, unsigned long pa, dma_addr_t dma),
 170         TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma));
 171
 172 DEFINE_EVENT(
 173         hfi1_exp_tid_reg_unreg, hfi1_exp_tid_reg,
 174         TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages,
 175                  unsigned long va, unsigned long pa, dma_addr_t dma),
 176         TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma));
 177
 178 TRACE_EVENT(
 179         hfi1_put_tid,
 180         TP_PROTO(struct hfi1_devdata *dd,
 181                  u32 index, u32 type, unsigned long pa, u16 order),
 182         TP_ARGS(dd, index, type, pa, order),
 183         TP_STRUCT__entry(
 184                 DD_DEV_ENTRY(dd)
 185                 __field(unsigned long, pa);
 186                 __field(u32, index);
 187                 __field(u32, type);
 188                 __field(u16, order);
 189         ),
 190         TP_fast_assign(
 191                 DD_DEV_ASSIGN(dd);
 192                 __entry->pa = pa;
 193                 __entry->index = index;
 194                 __entry->type = type;
 195                 __entry->order = order;
 196         ),
 197         TP_printk("[%s] type %s pa %lx index %u order %u",
 198                   __get_str(dev),
 199                   show_tidtype(__entry->type),
 200                   __entry->pa,
 201                   __entry->index,
 202                   __entry->order
 203         )
 204 );
 205
 206 TRACE_EVENT(hfi1_exp_tid_inval,
 207             TP_PROTO(unsigned int ctxt, u16 subctxt, unsigned long va, u32 rarr,
 208                      u32 npages, dma_addr_t dma),
 209             TP_ARGS(ctxt, subctxt, va, rarr, npages, dma),
 210             TP_STRUCT__entry(
 211                              __field(unsigned int, ctxt)
 212                              __field(u16, subctxt)
 213                              __field(unsigned long, va)
 214                              __field(u32, rarr)
 215                              __field(u32, npages)
 216                              __field(dma_addr_t, dma)
 217                              ),
 218             TP_fast_assign(
 219                            __entry->ctxt = ctxt;
 220                            __entry->subctxt = subctxt;
 221                            __entry->va = va;
 222                            __entry->rarr = rarr;
 223                            __entry->npages = npages;
 224                            __entry->dma = dma;
 225                           ),
 226             TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx dma: 0x%llx",
 227                       __entry->ctxt,
 228                       __entry->subctxt,
 229                       __entry->rarr,
 230                       __entry->npages,
 231                       __entry->va,
 232                       __entry->dma
 233                       )
 234             );
 235
 236 TRACE_EVENT(hfi1_mmu_invalidate,
 237             TP_PROTO(unsigned int ctxt, u16 subctxt, const char *type,
 238                      unsigned long start, unsigned long end),
 239             TP_ARGS(ctxt, subctxt, type, start, end),
 240             TP_STRUCT__entry(
 241                              __field(unsigned int, ctxt)
 242                              __field(u16, subctxt)
 243                              __string(type, type)
 244                              __field(unsigned long, start)
 245                              __field(unsigned long, end)
 246                              ),
 247             TP_fast_assign(
 248                         __entry->ctxt = ctxt;
 249                         __entry->subctxt = subctxt;
 250                         __assign_str(type, type);
 251                         __entry->start = start;
 252                         __entry->end = end;
 253             ),
 254             TP_printk("[%3u:%02u] MMU Invalidate (%s) 0x%lx - 0x%lx",
 255                       __entry->ctxt,
 256                       __entry->subctxt,
 257                       __get_str(type),
 258                       __entry->start,
 259                       __entry->end
 260                       )
 261             );
 262
 263 #endif /* __HFI1_TRACE_RX_H */
 264
 265 #undef TRACE_INCLUDE_PATH
 266 #undef TRACE_INCLUDE_FILE
 267 #define TRACE_INCLUDE_PATH .
 268 #define TRACE_INCLUDE_FILE trace_rx
 269 #include <trace/define_trace.h>