include/trace/events/mctp.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #undef TRACE_SYSTEM
   4 #define TRACE_SYSTEM mctp
   5
   6 #if !defined(_TRACE_MCTP_H) || defined(TRACE_HEADER_MULTI_READ)
   7 #define _TRACE_MCTP_H
   8
   9 #include <linux/tracepoint.h>
  10
  11 #ifndef __TRACE_MCTP_ENUMS
  12 #define __TRACE_MCTP_ENUMS
  13 enum {
  14         MCTP_TRACE_KEY_TIMEOUT,
  15         MCTP_TRACE_KEY_REPLIED,
  16         MCTP_TRACE_KEY_INVALIDATED,
  17         MCTP_TRACE_KEY_CLOSED,
  18 };
  19 #endif /* __TRACE_MCTP_ENUMS */
  20
  21 TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_TIMEOUT);
  22 TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_REPLIED);
  23 TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_INVALIDATED);
  24 TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_CLOSED);
  25
  26 TRACE_EVENT(mctp_key_acquire,
  27         TP_PROTO(const struct mctp_sk_key *key),
  28         TP_ARGS(key),
  29         TP_STRUCT__entry(
  30                 __field(__u8,   paddr)
  31                 __field(__u8,   laddr)
  32                 __field(__u8,   tag)
  33         ),
  34         TP_fast_assign(
  35                 __entry->paddr = key->peer_addr;
  36                 __entry->laddr = key->local_addr;
  37                 __entry->tag = key->tag;
  38         ),
  39         TP_printk("local %d, peer %d, tag %1x",
  40                 __entry->laddr,
  41                 __entry->paddr,
  42                 __entry->tag
  43         )
  44 );
  45
  46 TRACE_EVENT(mctp_key_release,
  47         TP_PROTO(const struct mctp_sk_key *key, int reason),
  48         TP_ARGS(key, reason),
  49         TP_STRUCT__entry(
  50                 __field(__u8,   paddr)
  51                 __field(__u8,   laddr)
  52                 __field(__u8,   tag)
  53                 __field(int,    reason)
  54         ),
  55         TP_fast_assign(
  56                 __entry->paddr = key->peer_addr;
  57                 __entry->laddr = key->local_addr;
  58                 __entry->tag = key->tag;
  59                 __entry->reason = reason;
  60         ),
  61         TP_printk("local %d, peer %d, tag %1x %s",
  62                 __entry->laddr,
  63                 __entry->paddr,
  64                 __entry->tag,
  65                 __print_symbolic(__entry->reason,
  66                                  { MCTP_TRACE_KEY_TIMEOUT, "timeout" },
  67                                  { MCTP_TRACE_KEY_REPLIED, "replied" },
  68                                  { MCTP_TRACE_KEY_INVALIDATED, "invalidated" },
  69                                  { MCTP_TRACE_KEY_CLOSED, "closed" })
  70         )
  71 );
  72
  73 #endif
  74
  75 #include <trace/define_trace.h>