From 2d2c863ec3800982d763f304839acadd599c9143 Mon Sep 17 00:00:00 2001
From: "Thordur I. Bjornsson" <thib@cvs.openbsd.org>
Date: Thu, 7 Feb 2008 16:04:02 +0000
Subject: Add the SIOCSIFMTU ioctl to allow ioctl changes;

ok brad@ (w/ comments), reyk@
---
 sys/dev/pci/if_vr.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'sys/dev/pci')

diff --git a/sys/dev/pci/if_vr.c b/sys/dev/pci/if_vr.c
index 8c3a184f238..2834cbf3eb8 100644
--- a/sys/dev/pci/if_vr.c
+++ b/sys/dev/pci/if_vr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_vr.c,v 1.71 2007/11/26 09:28:33 martynas Exp $	*/
+/*	$OpenBSD: if_vr.c,v 1.72 2008/02/07 16:04:01 thib Exp $	*/
 
 /*
  * Copyright (c) 1997, 1998
@@ -1396,6 +1396,12 @@ vr_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
 		}
 		sc->sc_if_flags = ifp->if_flags;
 		break;
+	case SIOCSIFMTU:
+		if (ifr->ifr_mtu < ETHERMIN || ifr->ifr_mtu > ifp->if_hardmtu)
+			error = EINVAL;
+		else
+			ifp->if_mtu = ifr->ifr_mtu;
+		break;
 	case SIOCADDMULTI:
 	case SIOCDELMULTI:
 		error = (command == SIOCADDMULTI) ?
-- 
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