Eric Dumazet 07e100f984 tcp: restore fastopen with no data in SYN packet
Yuchung tracked a regression caused by commit 57be5bdad759 ("ip: convert
tcp_sendmsg() to iov_iter primitives") for TCP Fast Open.

Some Fast Open users do not actually add any data in the SYN packet.

Fixes: 57be5bdad759 ("ip: convert tcp_sendmsg() to iov_iter primitives")
Reported-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17 15:37:39 -05:00
..
2015-08-25 13:38:50 -07:00
2015-05-28 11:23:20 +08:00
2015-11-04 21:34:37 -05:00
2015-12-16 19:03:02 -05:00
2015-11-02 22:47:14 -05:00
2013-12-29 16:34:25 -05:00
2015-11-02 22:47:14 -05:00
2015-10-22 19:39:25 -07:00
2015-10-21 07:00:48 -07:00
2015-07-09 21:09:10 -07:00
2015-07-09 14:22:52 -07:00
2015-07-09 14:22:52 -07:00
2015-12-14 23:52:00 -05:00
2015-11-05 14:36:09 -05:00
2014-09-01 18:12:45 -07:00
2015-10-21 07:00:53 -07:00
2015-07-09 14:22:52 -07:00
2015-07-09 14:22:52 -07:00
2015-01-28 22:18:37 -08:00
2012-03-11 23:42:51 -07:00
2015-11-18 14:58:02 -05:00
2014-05-23 16:28:53 -04:00
2015-09-17 17:18:37 -07:00
2013-05-31 17:19:05 -07:00