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tcp: add tracepoint trace_tcp_destroy_sock

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This patch adds trace event trace_tcp_destroy_sock.

Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Song Liu 2017-10-23 09:20:26 -07:00 committed by David S. Miller
parent 5941521c05
commit e1a4aa50f4
2 changed files with 9 additions and 0 deletions
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7
include/trace/events/tcp.h
View File

@ -154,6 +154,13 @@ DEFINE_EVENT(tcp_event_sk, tcp_receive_reset,
TP_ARGS(sk)
);
DEFINE_EVENT(tcp_event_sk, tcp_destroy_sock,
TP_PROTO(const struct sock *sk),
TP_ARGS(sk)
);
#endif /* _TRACE_TCP_H */
/* This part must be outside protection */

2
net/ipv4/tcp_ipv4.c
View File

@ -1869,6 +1869,8 @@ void tcp_v4_destroy_sock(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
trace_tcp_destroy_sock(sk);
tcp_clear_xmit_timers(sk);
tcp_cleanup_congestion_control(sk);