drivers/infiniband/hw/hfi1/trace_ctxts.h

   1 /*
   2 * Copyright(c) 2015 - 2020 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_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"
  61 TRACE_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 = get_hdrq_cnt(uctxt);
  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"
 106 TRACE_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 const char *hfi1_trace_print_rsm_hist(struct trace_seq *p, unsigned int ctxt);
 142 TRACE_EVENT(ctxt_rsm_hist,
 143             TP_PROTO(unsigned int ctxt),
 144             TP_ARGS(ctxt),
 145             TP_STRUCT__entry(__field(unsigned int, ctxt)),
 146             TP_fast_assign(__entry->ctxt = ctxt;),
 147             TP_printk("%s", hfi1_trace_print_rsm_hist(p, __entry->ctxt))
 148 );
 149
 150 #endif /* __HFI1_TRACE_CTXTS_H */
 151
 152 #undef TRACE_INCLUDE_PATH
 153 #undef TRACE_INCLUDE_FILE
 154 #define TRACE_INCLUDE_PATH .
 155 #define TRACE_INCLUDE_FILE trace_ctxts
 156 #include <trace/define_trace.h>