* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_device.c,v 1.6 2001/12/24 00:59:55 davem Exp $
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
static int br_change_mtu(struct net_device *dev, int new_mtu)
{
- if (new_mtu < 68 || new_mtu > br_min_mtu(netdev_priv(dev)))
+ struct net_bridge *br = netdev_priv(dev);
+ if (new_mtu < 68 || new_mtu > br_min_mtu(br))
return -EINVAL;
dev->mtu = new_mtu;
+
+#ifdef CONFIG_BRIDGE_NETFILTER
+ /* remember the MTU in the rtable for PMTU */
+ br->fake_rtable.u.dst.metrics[RTAX_MTU - 1] = new_mtu;
+#endif
+
return 0;
}
spin_lock_bh(&br->lock);
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
br_stp_change_bridge_id(br, addr->sa_data);
+ br->flags |= BR_SET_MAC_ADDR;
spin_unlock_bh(&br->lock);
return 0;