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neigh: Add infrastructure for allocating device neigh privates.

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netdev->neigh_priv_len records the private area length.

This will trigger for neigh_table objects which set tbl->entry_size
to zero, and the first instances of this will be forthcoming.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Miller
2011-07-25 00:01:25 +00:00
committed by David S. Miller
parent 5b8b0060cb
commit 596b9b68ef
4 changed files with 15 additions and 3 deletions
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net/atm/clip.c
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@ -535,6 +535,7 @@ static void clip_setup(struct net_device *dev)
{
dev->netdev_ops = &clip_netdev_ops;
dev->type = ARPHRD_ATM;
dev->neigh_priv_len = sizeof(struct atmarp_entry);
dev->hard_header_len = RFC1483LLC_LEN;
dev->mtu = RFC1626_MTU;
dev->tx_queue_len = 100; /* "normal" queue (packets) */