diff options
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/tcp_input.c | 3 | ||||
| -rw-r--r-- | sys/netinet/tcp_timewait.c | 8 |
2 files changed, 4 insertions, 7 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index e9ff355..db373cd 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -1795,9 +1795,6 @@ tcp_do_segment(struct mbuf *m, struct tcphdr *th, struct socket *so, win = sbspace(&so->so_rcv); if (win < 0) win = 0; - KASSERT(SEQ_GEQ(tp->rcv_adv, tp->rcv_nxt), - ("tcp_input negative window: tp %p rcv_nxt %u rcv_adv %u", tp, - tp->rcv_nxt, tp->rcv_adv)); tp->rcv_wnd = imax(win, (int)(tp->rcv_adv - tp->rcv_nxt)); /* Reset receive buffer auto scaling when not in bulk receive mode. */ diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c index fbcd601..31aa35c 100644 --- a/sys/netinet/tcp_timewait.c +++ b/sys/netinet/tcp_timewait.c @@ -242,10 +242,10 @@ tcp_twstart(struct tcpcb *tp) /* * Recover last window size sent. */ - KASSERT(SEQ_GEQ(tp->rcv_adv, tp->rcv_nxt), - ("tcp_twstart negative window: tp %p rcv_nxt %u rcv_adv %u", tp, - tp->rcv_nxt, tp->rcv_adv)); - tw->last_win = (tp->rcv_adv - tp->rcv_nxt) >> tp->rcv_scale; + if (SEQ_GE(tp->rcv_adv, tp->rcv_nxt)) + tw->last_win = (tp->rcv_adv - tp->rcv_nxt) >> tp->rcv_scale; + else + tw->last_win = 0; /* * Set t_recent if timestamps are used on the connection. |
