Message ID | 87a9bljl7m.fsf@gmail.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
On Wed, Apr 16, 2014 at 12:25 PM, Kenjiro Nakayama <nakayamakenjiro@gmail.com> wrote: > This patch adds a TCP_FASTOPEN socket option to get a max backlog on its > listener to getsockopt(). > > Signed-off-by: Kenjiro Nakayama <nakayamakenjiro@gmail.com> > --- > net/ipv4/tcp.c | 8 ++++++++ > 1 file changed, 8 insertions(+) Acked-by: Neal Cardwell <ncardwell@google.com> Seems fine to me. Thanks, Kenjiro. neal -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
From: Kenjiro Nakayama <nakayamakenjiro@gmail.com> Date: Thu, 17 Apr 2014 01:25:01 +0900 > This patch adds a TCP_FASTOPEN socket option to get a max backlog on its > listener to getsockopt(). > > Signed-off-by: Kenjiro Nakayama <nakayamakenjiro@gmail.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4bd6d52..eb1dde3 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2916,6 +2916,14 @@ static int do_tcp_getsockopt(struct sock *sk, int level, case TCP_USER_TIMEOUT: val = jiffies_to_msecs(icsk->icsk_user_timeout); break; + + case TCP_FASTOPEN: + if (icsk->icsk_accept_queue.fastopenq != NULL) + val = icsk->icsk_accept_queue.fastopenq->max_qlen; + else + val = 0; + break; + case TCP_TIMESTAMP: val = tcp_time_stamp + tp->tsoffset; break;
This patch adds a TCP_FASTOPEN socket option to get a max backlog on its listener to getsockopt(). Signed-off-by: Kenjiro Nakayama <nakayamakenjiro@gmail.com> --- net/ipv4/tcp.c | 8 ++++++++ 1 file changed, 8 insertions(+) -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html