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SUNRPC: Trace server-side rpcbind registration events

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Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
2020-05-02 11:59:37 -04:00
parent a0469f46fa
commit b4af59328c
2 changed files with 84 additions and 15 deletions
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80
include/trace/events/sunrpc.h
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@@ -1581,6 +1581,86 @@ DEFINE_CACHE_EVENT(cache_entry_update);
DEFINE_CACHE_EVENT(cache_entry_make_negative);
DEFINE_CACHE_EVENT(cache_entry_no_listener);
DECLARE_EVENT_CLASS(register_class,
TP_PROTO(
const char *program,
const u32 version,
const int family,
const unsigned short protocol,
const unsigned short port,
int error
),
TP_ARGS(program, version, family, protocol, port, error),
TP_STRUCT__entry(
__field(u32, version)
__field(unsigned long, family)
__field(unsigned short, protocol)
__field(unsigned short, port)
__field(int, error)
__string(program, program)
),
TP_fast_assign(
__entry->version = version;
__entry->family = family;
__entry->protocol = protocol;
__entry->port = port;
__entry->error = error;
__assign_str(program, program);
),
TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d",
__get_str(program), __entry->version,
__entry->protocol == IPPROTO_UDP ? "udp" : "tcp",
__entry->port, rpc_show_address_family(__entry->family),
__entry->error
)
);
#define DEFINE_REGISTER_EVENT(name) \
DEFINE_EVENT(register_class, svc_##name, \
TP_PROTO( \
const char *program, \
const u32 version, \
const int family, \
const unsigned short protocol, \
const unsigned short port, \
int error \
), \
TP_ARGS(program, version, family, protocol, \
port, error))
DEFINE_REGISTER_EVENT(register);
DEFINE_REGISTER_EVENT(noregister);
TRACE_EVENT(svc_unregister,
TP_PROTO(
const char *program,
const u32 version,
int error
),
TP_ARGS(program, version, error),
TP_STRUCT__entry(
__field(u32, version)
__field(int, error)
__string(program, program)
),
TP_fast_assign(
__entry->version = version;
__entry->error = error;
__assign_str(program, program);
),
TP_printk("program=%sv%u error=%d",
__get_str(program), __entry->version, __entry->error
)
);
#endif /* _TRACE_SUNRPC_H */
#include <trace/define_trace.h>