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Commit e1a4aa50 authored by Song Liu's avatar Song Liu Committed by David S. Miller
Browse files

tcp: add tracepoint trace_tcp_destroy_sock 



This patch adds trace event trace_tcp_destroy_sock.

Signed-off-by: default avatarSong Liu <songliubraving@fb.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5941521c

include/trace/events/tcp.h

+7 −0
Original line number Original line Diff line number Diff line
@@ -154,6 +154,13 @@ DEFINE_EVENT(tcp_event_sk, tcp_receive_reset, 
	TP_ARGS(sk)

	TP_ARGS(sk)

);

);





DEFINE_EVENT(tcp_event_sk, tcp_destroy_sock,



	TP_PROTO(const struct sock *sk),



	TP_ARGS(sk)

);



#endif /* _TRACE_TCP_H */

#endif /* _TRACE_TCP_H */





/* This part must be outside protection */

/* This part must be outside protection */

net/ipv4/tcp_ipv4.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -1869,6 +1869,8 @@ void tcp_v4_destroy_sock(struct sock *sk) 
{

{

	struct tcp_sock *tp = tcp_sk(sk);

	struct tcp_sock *tp = tcp_sk(sk);





	trace_tcp_destroy_sock(sk);



	tcp_clear_xmit_timers(sk);

	tcp_clear_xmit_timers(sk);





	tcp_cleanup_congestion_control(sk);

	tcp_cleanup_congestion_control(sk);