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 #undef TRACE_SYSTEM
  56 #define TRACE_SYSTEM hfi1_rx
  57
  58 TRACE_EVENT(hfi1_rcvhdr,
  59             TP_PROTO(struct hfi1_devdata *dd,
  60                      u32 ctxt,
  61                      u64 eflags,
  62                      u32 etype,
  63                      u32 hlen,
  64                      u32 tlen,
  65                      u32 updegr,
  66                      u32 etail
  67                     ),
  68             TP_ARGS(dd, ctxt, eflags, etype, hlen, tlen, updegr, etail),
  69             TP_STRUCT__entry(DD_DEV_ENTRY(dd)
  70                              __field(u64, eflags)
  71                              __field(u32, ctxt)
  72                              __field(u32, etype)
  73                              __field(u32, hlen)
  74                              __field(u32, tlen)
  75                              __field(u32, updegr)
  76                              __field(u32, etail)
  77                              ),
  78              TP_fast_assign(DD_DEV_ASSIGN(dd);
  79                             __entry->eflags = eflags;
  80                             __entry->ctxt = ctxt;
  81                             __entry->etype = etype;
  82                             __entry->hlen = hlen;
  83                             __entry->tlen = tlen;
  84                             __entry->updegr = updegr;
  85                             __entry->etail = etail;
  86                             ),
  87              TP_printk(
  88                 "[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d",
  89                 __get_str(dev),
  90                 __entry->ctxt,
  91                 __entry->eflags,
  92                 __entry->etype, show_packettype(__entry->etype),
  93                 __entry->hlen,
  94                 __entry->tlen,
  95                 __entry->updegr,
  96                 __entry->etail
  97                 )
  98 );
  99
 100 TRACE_EVENT(hfi1_receive_interrupt,
 101             TP_PROTO(struct hfi1_devdata *dd, u32 ctxt),
 102             TP_ARGS(dd, ctxt),
 103             TP_STRUCT__entry(DD_DEV_ENTRY(dd)
 104                              __field(u32, ctxt)
 105                              __field(u8, slow_path)
 106                              __field(u8, dma_rtail)
 107                              ),
 108             TP_fast_assign(DD_DEV_ASSIGN(dd);
 109                         __entry->ctxt = ctxt;
 110                         if (dd->rcd[ctxt]->do_interrupt ==
 111                             &handle_receive_interrupt) {
 112                                 __entry->slow_path = 1;
 113                                 __entry->dma_rtail = 0xFF;
 114                         } else if (dd->rcd[ctxt]->do_interrupt ==
 115                                         &handle_receive_interrupt_dma_rtail){
 116                                 __entry->dma_rtail = 1;
 117                                 __entry->slow_path = 0;
 118                         } else if (dd->rcd[ctxt]->do_interrupt ==
 119                                         &handle_receive_interrupt_nodma_rtail) {
 120                                 __entry->dma_rtail = 0;
 121                                 __entry->slow_path = 0;
 122                         }
 123                         ),
 124             TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d",
 125                       __get_str(dev),
 126                       __entry->ctxt,
 127                       __entry->slow_path,
 128                       __entry->dma_rtail
 129                       )
 130 );
 131
 132 TRACE_EVENT(hfi1_exp_tid_reg,
 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 TRACE_EVENT(hfi1_exp_tid_unreg,
 167             TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages,
 168                      unsigned long va, unsigned long pa, dma_addr_t dma),
 169             TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma),
 170             TP_STRUCT__entry(
 171                              __field(unsigned int, ctxt)
 172                              __field(u16, subctxt)
 173                              __field(u32, rarr)
 174                              __field(u32, npages)
 175                              __field(unsigned long, va)
 176                              __field(unsigned long, pa)
 177                              __field(dma_addr_t, dma)
 178                              ),
 179             TP_fast_assign(
 180                            __entry->ctxt = ctxt;
 181                            __entry->subctxt = subctxt;
 182                            __entry->rarr = rarr;
 183                            __entry->npages = npages;
 184                            __entry->va = va;
 185                            __entry->pa = pa;
 186                            __entry->dma = dma;
 187                            ),
 188             TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx, va:0x%lx dma:0x%llx",
 189                       __entry->ctxt,
 190                       __entry->subctxt,
 191                       __entry->rarr,
 192                       __entry->npages,
 193                       __entry->pa,
 194                       __entry->va,
 195                       __entry->dma
 196                       )
 197         );
 198
 199 TRACE_EVENT(hfi1_exp_tid_inval,
 200             TP_PROTO(unsigned int ctxt, u16 subctxt, unsigned long va, u32 rarr,
 201                      u32 npages, dma_addr_t dma),
 202             TP_ARGS(ctxt, subctxt, va, rarr, npages, dma),
 203             TP_STRUCT__entry(
 204                              __field(unsigned int, ctxt)
 205                              __field(u16, subctxt)
 206                              __field(unsigned long, va)
 207                              __field(u32, rarr)
 208                              __field(u32, npages)
 209                              __field(dma_addr_t, dma)
 210                              ),
 211             TP_fast_assign(
 212                            __entry->ctxt = ctxt;
 213                            __entry->subctxt = subctxt;
 214                            __entry->va = va;
 215                            __entry->rarr = rarr;
 216                            __entry->npages = npages;
 217                            __entry->dma = dma;
 218                           ),
 219             TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx dma: 0x%llx",
 220                       __entry->ctxt,
 221                       __entry->subctxt,
 222                       __entry->rarr,
 223                       __entry->npages,
 224                       __entry->va,
 225                       __entry->dma
 226                       )
 227             );
 228
 229 TRACE_EVENT(hfi1_mmu_invalidate,
 230             TP_PROTO(unsigned int ctxt, u16 subctxt, const char *type,
 231                      unsigned long start, unsigned long end),
 232             TP_ARGS(ctxt, subctxt, type, start, end),
 233             TP_STRUCT__entry(
 234                              __field(unsigned int, ctxt)
 235                              __field(u16, subctxt)
 236                              __string(type, type)
 237                              __field(unsigned long, start)
 238                              __field(unsigned long, end)
 239                              ),
 240             TP_fast_assign(
 241                         __entry->ctxt = ctxt;
 242                         __entry->subctxt = subctxt;
 243                         __assign_str(type, type);
 244                         __entry->start = start;
 245                         __entry->end = end;
 246             ),
 247             TP_printk("[%3u:%02u] MMU Invalidate (%s) 0x%lx - 0x%lx",
 248                       __entry->ctxt,
 249                       __entry->subctxt,
 250                       __get_str(type),
 251                       __entry->start,
 252                       __entry->end
 253                       )
 254             );
 255
 256 #endif /* __HFI1_TRACE_RX_H */
 257
 258 #undef TRACE_INCLUDE_PATH
 259 #undef TRACE_INCLUDE_FILE
 260 #define TRACE_INCLUDE_PATH .
 261 #define TRACE_INCLUDE_FILE trace_rx
 262 #include <trace/define_trace.h>