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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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2
drivers/infiniband/ulp/ipoib/ipoib_main.c
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@ -1218,6 +1218,8 @@ static struct net_device *ipoib_add_port(const char *format,
priv->dev->mtu = IPOIB_UD_MTU(priv->max_ib_mtu);
priv->mcast_mtu = priv->admin_mtu = priv->dev->mtu;
priv->dev->neigh_priv_len = sizeof(struct ipoib_neigh);
result = ib_query_pkey(hca, port, 0, &priv->pkey);
if (result) {
printk(KERN_WARNING "%s: ib_query_pkey port %d failed (ret = %d)\n",