include/trace/events/rxrpc.h

   1 /* AF_RXRPC tracepoints
   2  *
   3  * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
   4  * Written by David Howells (dhowells@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public Licence
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the Licence, or (at your option) any later version.
  10  */
  11 #undef TRACE_SYSTEM
  12 #define TRACE_SYSTEM rxrpc
  13
  14 #if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ)
  15 #define _TRACE_RXRPC_H
  16
  17 #include <linux/tracepoint.h>
  18
  19 TRACE_EVENT(rxrpc_skb,
  20             TP_PROTO(struct sk_buff *skb, int op, int usage, int mod_count,
  21                      const void *where),
  22
  23             TP_ARGS(skb, op, usage, mod_count, where),
  24
  25             TP_STRUCT__entry(
  26                     __field(struct sk_buff *,           skb             )
  27                     __field(int,                        op              )
  28                     __field(int,                        usage           )
  29                     __field(int,                        mod_count       )
  30                     __field(const void *,               where           )
  31                              ),
  32
  33             TP_fast_assign(
  34                     __entry->skb = skb;
  35                     __entry->op = op;
  36                     __entry->usage = usage;
  37                     __entry->mod_count = mod_count;
  38                     __entry->where = where;
  39                            ),
  40
  41             TP_printk("s=%p %s u=%d m=%d p=%pSR",
  42                       __entry->skb,
  43                       (__entry->op == 0 ? "NEW" :
  44                        __entry->op == 1 ? "SEE" :
  45                        __entry->op == 2 ? "GET" :
  46                        __entry->op == 3 ? "FRE" :
  47                        "PUR"),
  48                       __entry->usage,
  49                       __entry->mod_count,
  50                       __entry->where)
  51             );
  52
  53 #endif /* _TRACE_RXRPC_H */
  54
  55 /* This part must be outside protection */
  56 #include <trace/define_trace.h>