Move last tcpcb initialization for the inbound connection case from

tcp_input() to syncache_socket() where it belongs and the majority
of it already happens.

The "tp->snd_up = tp->snd_una" is removed as it is done with the
tcp_sendseqinit() macro a few lines earlier.

1 files changed, 3 insertions, 0 deletions

diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c
index fa32ca2..2a11710 100644
--- a/sys/netinet/tcp_syncache.c
+++ b/sys/netinet/tcp_syncache.c
@@ -687,9 +687,12 @@ syncache_socket(struct syncache *sc, struct socket *lso, struct mbuf *m)
 	tcp_rcvseqinit(tp);
 	tcp_sendseqinit(tp);
 	tp->snd_wl1 = sc->sc_irs;
+	tp->snd_max = tp->iss + 1;
+	tp->snd_nxt = tp->iss + 1;
 	tp->rcv_up = sc->sc_irs + 1;
 	tp->rcv_wnd = sc->sc_wnd;
 	tp->rcv_adv += tp->rcv_wnd;
+	tp->last_ack_sent = tp->rcv_nxt;
 
 	tp->t_flags = sototcpcb(lso)->t_flags & (TF_NOPUSH|TF_NODELAY);
 	if (sc->sc_flags & SCF_NOOPT)