From 8ae7dba658fe236241b10b722d132f73bb118538 Mon Sep 17 00:00:00 2001
From: Niels Provos <provos@cvs.openbsd.org>
Date: Sun, 17 Sep 2000 19:10:57 +0000
Subject: implement SIOCSIFMTU, okay deraadt@

---
 sys/dev/ic/elink3.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'sys/dev/ic/elink3.c')

diff --git a/sys/dev/ic/elink3.c b/sys/dev/ic/elink3.c
index 18211c722e6..1ee235808fa 100644
--- a/sys/dev/ic/elink3.c
+++ b/sys/dev/ic/elink3.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: elink3.c,v 1.43 2000/09/17 00:06:01 aaron Exp $	*/
+/*	$OpenBSD: elink3.c,v 1.44 2000/09/17 19:10:56 provos Exp $	*/
 /*	$NetBSD: elink3.c,v 1.32 1997/05/14 00:22:00 thorpej Exp $	*/
 
 /*
@@ -1525,6 +1525,15 @@ epioctl(ifp, cmd, data)
 		error = ifmedia_ioctl(ifp, ifr, &sc->sc_mii.mii_media, cmd);
 		break;
 
+	case SIOCSIFMTU:
+		if (ifr->ifr_mtu > ETHERMTU || ifr->ifr_mtu < ETHERMIN) {
+			error = EINVAL;
+		} else if (ifp->if_mtu != ifr->ifr_mtu) {
+			ifp->if_mtu = ifr->ifr_mtu;
+		}
+		break;
+	
+
 	case SIOCSIFFLAGS:
 		if ((ifp->if_flags & IFF_UP) == 0 &&
 		    (ifp->if_flags & IFF_RUNNING) != 0) {
-- 
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