---

yaml --- r: 158989 b: refs/heads/master c: 2e477c9 h: refs/heads/master i: 158987: 09b199c v: v3
git-mirror · Jul 20, 2009 · 4d7ed5b · 4d7ed5b
1 parent f2d8e46
commit 4d7ed5b
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 37cf2b8d1622897cf57e70cdab9eba57feb5ff6c
+refs/heads/master: 2e477c9bd2bb6a1606e498adb53ba913378ecdf2
diff --git a/trunk/net/8021q/vlan.c b/trunk/net/8021q/vlan.c
@@ -468,6 +468,19 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
 		}
 		break;
 
+	case NETDEV_CHANGEMTU:
+		for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+			vlandev = vlan_group_get_device(grp, i);
+			if (!vlandev)
+				continue;
+
+			if (vlandev->mtu <= dev->mtu)
+				continue;
+
+			dev_set_mtu(vlandev, dev->mtu);
+		}
+		break;
+
 	case NETDEV_FEAT_CHANGE:
 		/* Propagate device features to underlying device */
 		for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {