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From: Song Liu <songliubraving@fb.com>
To: <netdev@vger.kernel.org>, <davem@davemloft.net>
Cc: <alexei.starovoitov@gmail.com>, <liu.song.a23@gmail.com>,
	Song Liu <songliubraving@fb.com>
Subject: [PATCH net-next 5/6] tcp: add tracepoint trace_tcp_destroy_sock
Date: Fri, 20 Oct 2017 14:20:45 -0700	[thread overview]
Message-ID: <20171020212046.577888-6-songliubraving@fb.com> (raw)
In-Reply-To: <20171020212046.577888-1-songliubraving@fb.com>

This patch adds trace event trace_tcp_destroy_sock.

Signed-off-by: Song Liu <songliubraving@fb.com>
---
 include/trace/events/tcp.h | 7 +++++++
 net/ipv4/tcp_ipv4.c        | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h
index c83c711..1724c12 100644
--- a/include/trace/events/tcp.h
+++ b/include/trace/events/tcp.h
@@ -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 */
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index aa99d9d..736753a 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1865,6 +1865,8 @@ 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);
-- 
2.9.5

  parent reply	other threads:[~2017-10-20 21:20 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-20 21:20 [PATCH net-next 0/6] add a set of tracepoints to tcp stack Song Liu
2017-10-20 21:20 ` [PATCH net-next 1/6] tcp: add trace event class tcp_event_sk_skb Song Liu
2017-10-20 21:20 ` [PATCH net-next 2/6] tcp: mark trace event arguments sk and skb as const Song Liu
2017-10-20 21:20 ` [PATCH net-next 3/6] tcp: add tracepoint trace_tcp_send_reset Song Liu
2017-10-20 21:20 ` [PATCH net-next 4/6] tcp: add tracepoint trace_tcp_receive_reset Song Liu
2017-10-20 21:20 ` Song Liu [this message]
2017-10-20 21:20 ` [PATCH net-next 6/6] tcp: add tracepoint trace_tcp_set_state() Song Liu
2017-10-20 21:32 ` [PATCH net-next 0/6] add a set of tracepoints to tcp stack Song Liu
2017-10-23  4:08 ` David Miller

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