err = geneve_configure(net, dev, &geneve_remote_unspec,
0, 0, 0, htons(dst_port), true);
- if (err) {
- free_netdev(dev);
- return ERR_PTR(err);
- }
+ if (err)
+ goto err;
+
+ /* openvswitch users expect packet sizes to be unrestricted,
+ * so set the largest MTU we can.
+ */
+ err = geneve_change_mtu(dev, IP_MAX_MTU);
+ if (err)
+ goto err;
+
return dev;
+
+ err:
+ free_netdev(dev);
+ return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(geneve_dev_create_fb);