[PATCH 2.6] allow large MTU on dummy net device

[Stephen Hemminger <shemminger@xxxxxxxx>]

It is useful for testing to allow larger MTU value to be set on
the dummy network device. The current code limits it to valid Ether mtu's.

Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxx>
 

diff -Nru a/drivers/net/dummy.c b/drivers/net/dummy.c
--- a/drivers/net/dummy.c       2004-06-30 11:37:38 -07:00
+++ b/drivers/net/dummy.c       2004-06-30 11:37:38 -07:00
@@ -78,6 +78,7 @@
        /* Fill in device structure with ethernet-generic values. */
        ether_setup(dev);
        dev->tx_queue_len = 0;
+       dev->change_mtu = NULL;
        dev->flags |= IFF_NOARP;
        dev->flags &= ~IFF_MULTICAST;
        SET_MODULE_OWNER(dev);