diff options
| -rw-r--r-- | sys/netinet/tcp_usrreq.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c index 5207da9..fbed6af 100644 --- a/sys/netinet/tcp_usrreq.c +++ b/sys/netinet/tcp_usrreq.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * From: @(#)tcp_usrreq.c 8.2 (Berkeley) 1/3/94 - * $FreeBSD$ + * $Id$ */ #include <sys/param.h> @@ -389,6 +389,19 @@ tcp_usr_send(struct socket *so, int flags, struct mbuf *m, struct mbuf *nam, * Otherwise, snd_up should be one lower. */ sbappend(&so->so_snd, m); + if (nam && tp->t_state < TCPS_SYN_SENT) { + /* + * Do implied connect if not yet connected, + * initialize window to default value, and + * initialize maxseg/maxopd using peer's cached + * MSS. + */ + error = tcp_connect(tp, nam); + if (error) + goto out; + tp->snd_wnd = TTCP_CLIENT_SND_WND; + tcp_mss(tp, -1); + } tp->snd_up = tp->snd_una + so->so_snd.sb_cc; tp->t_force = 1; error = tcp_output(tp); |
