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authorXie He <xie.he.0141@gmail.com>2020-08-21 14:26:59 -0700
committerDavid S. Miller <davem@davemloft.net>2020-08-24 16:09:33 -0700
commit1ee39c1448c4e0d480c5b390e2db1987561fb5c2 (patch)
tree6c8a69d4d4a96673c61ec914678a28911a09cb72 /drivers/net/wan
parentd3b990b7f327e2afa98006e7666fb8ada8ed8683 (diff)
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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: Xie He <xie.he.0141@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wan')
-rw-r--r--drivers/net/wan/lapbether.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 1ea15f2123ed..cc297ea9c6ec 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -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;