Commit e1a4aa50 authored Oct 23, 2017 by Song Liu Committed by David S. Miller Oct 24, 2017

tcp: add tracepoint trace_tcp_destroy_sock



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>

parent 5941521c

include/trace/events/tcp.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -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 */

net/ipv4/tcp_ipv4.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);