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
next prev 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171020212046.577888-6-songliubraving@fb.com \
--to=songliubraving@fb.com \
--cc=alexei.starovoitov@gmail.com \
--cc=davem@davemloft.net \
--cc=liu.song.a23@gmail.com \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox