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

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
...@@ -340,6 +340,7 @@ static int lapbeth_new_device(struct net_device *dev) ...@@ -340,6 +340,7 @@ static int lapbeth_new_device(struct net_device *dev)
*/ */
ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len
+ dev->needed_headroom; + dev->needed_headroom;
ndev->needed_tailroom = dev->needed_tailroom;
lapbeth = netdev_priv(ndev); lapbeth = netdev_priv(ndev);
lapbeth->axdev = ndev; lapbeth->axdev = ndev;
......
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