drivers/infiniband/hw/hfi1/trace_rx.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_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 #define packettype_name(etype) { RHF_RCV_TYPE_##etype, #etype }
  66 #define show_packettype(etype)                  \
  67 __print_symbolic(etype,                         \
  68         packettype_name(EXPECTED),              \
  69         packettype_name(EAGER),                 \
  70         packettype_name(IB),                    \
  71         packettype_name(ERROR),                 \
  72         packettype_name(BYPASS))
  73
  74 TRACE_EVENT(hfi1_rcvhdr,
  75             TP_PROTO(struct hfi1_devdata *dd,
  76                      u32 ctxt,
  77                      u64 eflags,
  78                      u32 etype,
  79                      u32 hlen,
  80                      u32 tlen,
  81                      u32 updegr,
  82                      u32 etail
  83                     ),
  84             TP_ARGS(dd, ctxt, eflags, etype, hlen, tlen, updegr, etail),
  85             TP_STRUCT__entry(DD_DEV_ENTRY(dd)
  86                              __field(u64, eflags)
  87                              __field(u32, ctxt)
  88                              __field(u32, etype)
  89                              __field(u32, hlen)
  90                              __field(u32, tlen)
  91                              __field(u32, updegr)
  92                              __field(u32, etail)
  93                              ),
  94              TP_fast_assign(DD_DEV_ASSIGN(dd);
  95                             __entry->eflags = eflags;
  96                             __entry->ctxt = ctxt;
  97                             __entry->etype = etype;
  98                             __entry->hlen = hlen;
  99                             __entry->tlen = tlen;
 100                             __entry->updegr = updegr;
 101                             __entry->etail = etail;
 102                             ),
 103              TP_printk(
 104                 "[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d",
 105                 __get_str(dev),
 106                 __entry->ctxt,
 107                 __entry->eflags,
 108                 __entry->etype, show_packettype(__entry->etype),
 109                 __entry->hlen,
 110                 __entry->tlen,
 111                 __entry->updegr,
 112                 __entry->etail
 113                 )
 114 );
 115
 116 TRACE_EVENT(hfi1_receive_interrupt,
 117             TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd),
 118             TP_ARGS(dd, rcd),
 119             TP_STRUCT__entry(DD_DEV_ENTRY(dd)
 120                              __field(u32, ctxt)
 121                              __field(u8, slow_path)
 122                              __field(u8, dma_rtail)
 123                              ),
 124             TP_fast_assign(DD_DEV_ASSIGN(dd);
 125                         __entry->ctxt = rcd->ctxt;
 126                         if (rcd->do_interrupt ==
 127                             &handle_receive_interrupt) {
 128                                 __entry->slow_path = 1;
 129                                 __entry->dma_rtail = 0xFF;
 130                         } else if (rcd->do_interrupt ==
 131                                         &handle_receive_interrupt_dma_rtail){
 132                                 __entry->dma_rtail = 1;
 133                                 __entry->slow_path = 0;
 134                         } else if (rcd->do_interrupt ==
 135                                         &handle_receive_interrupt_nodma_rtail) {
 136                                 __entry->dma_rtail = 0;
 137                                 __entry->slow_path = 0;
 138                         }
 139                         ),
 140             TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d",
 141                       __get_str(dev),
 142                       __entry->ctxt,
 143                       __entry->slow_path,
 144                       __entry->dma_rtail
 145                       )
 146 );
 147
 148 DECLARE_EVENT_CLASS(
 149             hfi1_exp_tid_reg_unreg,
 150             TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr,
 151                      u32 npages, unsigned long va, unsigned long pa,
 152                      dma_addr_t dma),
 153             TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma),
 154             TP_STRUCT__entry(
 155                              __field(unsigned int, ctxt)
 156                              __field(u16, subctxt)
 157                              __field(u32, rarr)
 158                              __field(u32, npages)
 159                              __field(unsigned long, va)
 160                              __field(unsigned long, pa)
 161                              __field(dma_addr_t, dma)
 162                              ),
 163             TP_fast_assign(
 164                            __entry->ctxt = ctxt;
 165                            __entry->subctxt = subctxt;
 166                            __entry->rarr = rarr;
 167                            __entry->npages = npages;
 168                            __entry->va = va;
 169                            __entry->pa = pa;
 170                            __entry->dma = dma;
 171                            ),
 172             TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx, va:0x%lx dma:0x%llx",
 173                       __entry->ctxt,
 174                       __entry->subctxt,
 175                       __entry->rarr,
 176                       __entry->npages,
 177                       __entry->pa,
 178                       __entry->va,
 179                       __entry->dma
 180                       )
 181         );
 182
 183 DEFINE_EVENT(
 184         hfi1_exp_tid_reg_unreg, hfi1_exp_tid_unreg,
 185         TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages,
 186                  unsigned long va, unsigned long pa, dma_addr_t dma),
 187         TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma));
 188
 189 DEFINE_EVENT(
 190         hfi1_exp_tid_reg_unreg, hfi1_exp_tid_reg,
 191         TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages,
 192                  unsigned long va, unsigned long pa, dma_addr_t dma),
 193         TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma));
 194
 195 TRACE_EVENT(
 196         hfi1_put_tid,
 197         TP_PROTO(struct hfi1_devdata *dd,
 198                  u32 index, u32 type, unsigned long pa, u16 order),
 199         TP_ARGS(dd, index, type, pa, order),
 200         TP_STRUCT__entry(
 201                 DD_DEV_ENTRY(dd)
 202                 __field(unsigned long, pa);
 203                 __field(u32, index);
 204                 __field(u32, type);
 205                 __field(u16, order);
 206         ),
 207         TP_fast_assign(
 208                 DD_DEV_ASSIGN(dd);
 209                 __entry->pa = pa;
 210                 __entry->index = index;
 211                 __entry->type = type;
 212                 __entry->order = order;
 213         ),
 214         TP_printk("[%s] type %s pa %lx index %u order %u",
 215                   __get_str(dev),
 216                   show_tidtype(__entry->type),
 217                   __entry->pa,
 218                   __entry->index,
 219                   __entry->order
 220         )
 221 );
 222
 223 TRACE_EVENT(hfi1_exp_tid_inval,
 224             TP_PROTO(unsigned int ctxt, u16 subctxt, unsigned long va, u32 rarr,
 225                      u32 npages, dma_addr_t dma),
 226             TP_ARGS(ctxt, subctxt, va, rarr, npages, dma),
 227             TP_STRUCT__entry(
 228                              __field(unsigned int, ctxt)
 229                              __field(u16, subctxt)
 230                              __field(unsigned long, va)
 231                              __field(u32, rarr)
 232                              __field(u32, npages)
 233                              __field(dma_addr_t, dma)
 234                              ),
 235             TP_fast_assign(
 236                            __entry->ctxt = ctxt;
 237                            __entry->subctxt = subctxt;
 238                            __entry->va = va;
 239                            __entry->rarr = rarr;
 240                            __entry->npages = npages;
 241                            __entry->dma = dma;
 242                           ),
 243             TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx dma: 0x%llx",
 244                       __entry->ctxt,
 245                       __entry->subctxt,
 246                       __entry->rarr,
 247                       __entry->npages,
 248                       __entry->va,
 249                       __entry->dma
 250                       )
 251             );
 252
 253 TRACE_EVENT(hfi1_mmu_invalidate,
 254             TP_PROTO(unsigned int ctxt, u16 subctxt, const char *type,
 255                      unsigned long start, unsigned long end),
 256             TP_ARGS(ctxt, subctxt, type, start, end),
 257             TP_STRUCT__entry(
 258                              __field(unsigned int, ctxt)
 259                              __field(u16, subctxt)
 260                              __string(type, type)
 261                              __field(unsigned long, start)
 262                              __field(unsigned long, end)
 263                              ),
 264             TP_fast_assign(
 265                         __entry->ctxt = ctxt;
 266                         __entry->subctxt = subctxt;
 267                         __assign_str(type, type);
 268                         __entry->start = start;
 269                         __entry->end = end;
 270             ),
 271             TP_printk("[%3u:%02u] MMU Invalidate (%s) 0x%lx - 0x%lx",
 272                       __entry->ctxt,
 273                       __entry->subctxt,
 274                       __get_str(type),
 275                       __entry->start,
 276                       __entry->end
 277                       )
 278             );
 279
 280 #endif /* __HFI1_TRACE_RX_H */
 281
 282 #undef TRACE_INCLUDE_PATH
 283 #undef TRACE_INCLUDE_FILE
 284 #define TRACE_INCLUDE_PATH .
 285 #define TRACE_INCLUDE_FILE trace_rx
 286 #include <trace/define_trace.h>