Commit 1ee39c14 authored by Xie He's avatar Xie He Committed by David S. Miller
Browse files

drivers/net/wan/lapbether: Added needed_tailroom 



The underlying Ethernet device may request necessary tailroom to be
allocated by setting needed_tailroom. This driver should also set
needed_tailroom to request the tailroom needed by the underlying
Ethernet device to be allocated.

Cc: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Cc: Martin Schiller <ms@dev.tdt.de>
Signed-off-by: default avatarXie He <xie.he.0141@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d3b990b7

drivers/net/wan/lapbether.c

+1 −0
Original line number Diff line number Diff line
@@ -340,6 +340,7 @@ static int lapbeth_new_device(struct net_device *dev) 
	 */

	ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len

					   + dev->needed_headroom;

	ndev->needed_tailroom = dev->needed_tailroom;



	lapbeth = netdev_priv(ndev);

	lapbeth->axdev = ndev;