LXR linux/drivers/infiniband/hw/hfi1/trace

   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,
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  40* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  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_CTXTS_H) || defined(TRACE_HEADER_MULTI_READ)
  48#define __HFI1_TRACE_CTXTS_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_ctxts
  57
  58#define UCTXT_FMT \
  59        "cred:%u, credaddr:0x%llx, piobase:0x%p, rcvhdr_cnt:%u, "       \
  60        "rcvbase:0x%llx, rcvegrc:%u, rcvegrb:0x%llx, subctxt_cnt:%u"
  61TRACE_EVENT(hfi1_uctxtdata,
  62            TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt,
  63                     unsigned int subctxt),
  64            TP_ARGS(dd, uctxt, subctxt),
  65            TP_STRUCT__entry(DD_DEV_ENTRY(dd)
  66                             __field(unsigned int, ctxt)
  67                             __field(unsigned int, subctxt)
  68                             __field(u32, credits)
  69                             __field(u64, hw_free)
  70                             __field(void __iomem *, piobase)
  71                             __field(u16, rcvhdrq_cnt)
  72                             __field(u64, rcvhdrq_dma)
  73                             __field(u32, eager_cnt)
  74                             __field(u64, rcvegr_dma)
  75                             __field(unsigned int, subctxt_cnt)
  76                             ),
  77            TP_fast_assign(DD_DEV_ASSIGN(dd);
  78                           __entry->ctxt = uctxt->ctxt;
  79                           __entry->subctxt = subctxt;
  80                           __entry->credits = uctxt->sc->credits;
  81                           __entry->hw_free = le64_to_cpu(*uctxt->sc->hw_free);
  82                           __entry->piobase = uctxt->sc->base_addr;
  83                           __entry->rcvhdrq_cnt = uctxt->rcvhdrq_cnt;
  84                           __entry->rcvhdrq_dma = uctxt->rcvhdrq_dma;
  85                           __entry->eager_cnt = uctxt->egrbufs.alloced;
  86                           __entry->rcvegr_dma = uctxt->egrbufs.rcvtids[0].dma;
  87                           __entry->subctxt_cnt = uctxt->subctxt_cnt;
  88                           ),
  89            TP_printk("[%s] ctxt %u:%u " UCTXT_FMT,
  90                      __get_str(dev),
  91                      __entry->ctxt,
  92                      __entry->subctxt,
  93                      __entry->credits,
  94                      __entry->hw_free,
  95                      __entry->piobase,
  96                      __entry->rcvhdrq_cnt,
  97                      __entry->rcvhdrq_dma,
  98                      __entry->eager_cnt,
  99                      __entry->rcvegr_dma,
 100                      __entry->subctxt_cnt
 101                      )
 102);
 103
 104#define CINFO_FMT \
 105        "egrtids:%u, egr_size:%u, hdrq_cnt:%u, hdrq_size:%u, sdma_ring_size:%u"
 106TRACE_EVENT(hfi1_ctxt_info,
 107            TP_PROTO(struct hfi1_devdata *dd, unsigned int ctxt,
 108                     unsigned int subctxt,
 109                     struct hfi1_ctxt_info *cinfo),
 110            TP_ARGS(dd, ctxt, subctxt, cinfo),
 111            TP_STRUCT__entry(DD_DEV_ENTRY(dd)
 112                             __field(unsigned int, ctxt)
 113                             __field(unsigned int, subctxt)
 114                             __field(u16, egrtids)
 115                             __field(u16, rcvhdrq_cnt)
 116                             __field(u16, rcvhdrq_size)
 117                             __field(u16, sdma_ring_size)
 118                             __field(u32, rcvegr_size)
 119                             ),
 120            TP_fast_assign(DD_DEV_ASSIGN(dd);
 121                            __entry->ctxt = ctxt;
 122                            __entry->subctxt = subctxt;
 123                            __entry->egrtids = cinfo->egrtids;
 124                            __entry->rcvhdrq_cnt = cinfo->rcvhdrq_cnt;
 125                            __entry->rcvhdrq_size = cinfo->rcvhdrq_entsize;
 126                            __entry->sdma_ring_size = cinfo->sdma_ring_size;
 127                            __entry->rcvegr_size = cinfo->rcvegr_size;
 128                            ),
 129            TP_printk("[%s] ctxt %u:%u " CINFO_FMT,
 130                      __get_str(dev),
 131                      __entry->ctxt,
 132                      __entry->subctxt,
 133                      __entry->egrtids,
 134                      __entry->rcvegr_size,
 135                      __entry->rcvhdrq_cnt,
 136                      __entry->rcvhdrq_size,
 137                      __entry->sdma_ring_size
 138                      )
 139);
 140
 141#endif /* __HFI1_TRACE_CTXTS_H */
 142
 143#undef TRACE_INCLUDE_PATH
 144#undef TRACE_INCLUDE_FILE
 145#define TRACE_INCLUDE_PATH .
 146#define TRACE_INCLUDE_FILE trace_ctxts
 147#include <trace/define_trace.h>
 148