D18580.id52126.diff
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D18580.id52126.diff
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	Index: sys/netinet/tcp_reass.c
	===================================================================
	--- sys/netinet/tcp_reass.c
	+++ sys/netinet/tcp_reass.c
	@@ -936,6 +936,20 @@
	* is understood.
	*/
	new_entry:
	+ if (th->th_seq == tp->rcv_nxt && TCPS_HAVEESTABLISHED(tp->t_state)) {
	+ tp->rcv_nxt += *tlenp;
	+ flags = th->th_flags & TH_FIN;
	+ TCPSTAT_INC(tcps_rcvoopack);
	+ TCPSTAT_ADD(tcps_rcvoobyte, *tlenp);
	+ SOCKBUF_LOCK(&so->so_rcv);
	+ if (so->so_rcv.sb_state & SBS_CANTRCVMORE) {
	+ m_freem(m);
	+ } else {
	+ sbappendstream_locked(&so->so_rcv, m, 0);
	+ }
	+ sorwakeup_locked(so);
	+ return (flags);
	+ }
	if (tcp_new_limits) {
	if ((tp->t_segqlen > tcp_reass_queue_guard) &&
	(*tlenp < MSIZE)) {
	@@ -960,9 +974,7 @@
	return (0);
	}
	} else {
	-
	- if ((th->th_seq != tp->rcv_nxt \|\| !TCPS_HAVEESTABLISHED(tp->t_state)) &&
	- tp->t_segqlen >= min((so->so_rcv.sb_hiwat / tp->t_maxseg) + 1,
	+ if (tp->t_segqlen >= min((so->so_rcv.sb_hiwat / tp->t_maxseg) + 1,
	tcp_reass_maxqueuelen)) {
	TCPSTAT_INC(tcps_rcvreassfull);
	*tlenp = 0;