Revert "net: Remove unused neighbour layer ops."
This reverts commit 5c3ddec73d01a1fae9409c197078cb02c42238c3.
S390 qeth driver actually still uses the setup ops.
Reported-by: Frank Blaschka <blaschka@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index d57a40a..4af151e 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -497,6 +497,13 @@
}
}
+ /* Device specific setup. */
+ if (n->parms->neigh_setup &&
+ (error = n->parms->neigh_setup(n)) < 0) {
+ rc = ERR_PTR(error);
+ goto out_neigh_release;
+ }
+
n->confirmed = jiffies - (n->parms->base_reachable_time << 1);
write_lock_bh(&tbl->lock);
@@ -710,6 +717,9 @@
skb_queue_purge(&neigh->arp_queue);
neigh->arp_queue_len_bytes = 0;
+ if (dev->netdev_ops->ndo_neigh_destroy)
+ dev->netdev_ops->ndo_neigh_destroy(neigh);
+
dev_put(dev);
neigh_parms_put(neigh->parms);