summaryrefslogtreecommitdiff
path: root/sys/dev/ic
diff options
context:
space:
mode:
authorPeter Valchev <pvalchev@cvs.openbsd.org>2005-04-30 08:24:26 +0000
committerPeter Valchev <pvalchev@cvs.openbsd.org>2005-04-30 08:24:26 +0000
commit29f98bbd408d4b2b126c372f6a676e35dbcb8e5e (patch)
treedadd4dcf9705b074ded8eddb6b8e1aedd7a72f75 /sys/dev/ic
parentc19e305b00294cdb289939c6af7365cf3072b6b3 (diff)
check for ETHERMIN in SIOCSIFMTU ioctl; from brad
Diffstat (limited to 'sys/dev/ic')
-rw-r--r--sys/dev/ic/re.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/ic/re.c b/sys/dev/ic/re.c
index 109f4184269..d1e20f8e516 100644
--- a/sys/dev/ic/re.c
+++ b/sys/dev/ic/re.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: re.c,v 1.10 2005/04/30 08:22:23 pvalchev Exp $ */
+/* $OpenBSD: re.c,v 1.11 2005/04/30 08:24:25 pvalchev Exp $ */
/* $FreeBSD: if_re.c,v 1.31 2004/09/04 07:54:05 ru Exp $ */
/*
* Copyright (c) 1997, 1998-2003
@@ -1854,9 +1854,10 @@ re_ioctl(ifp, command, data)
}
break;
case SIOCSIFMTU:
- if (ifr->ifr_mtu > RL_JUMBO_MTU)
+ if (ifr->ifr_mtu < ETHERMIN || ifr->ifr_mtu > RL_JUMBO_MTU)
error = EINVAL;
- ifp->if_mtu = ifr->ifr_mtu;
+ else
+ ifp->if_mtu = ifr->ifr_mtu;
break;
case SIOCSIFFLAGS:
if (ifp->if_flags & IFF_UP) {