net: Remove unused neighbour layer ops.

It's simpler to just keep these things out until there is a real user
of them, so we can see what the needs actually are, rather than keep
these things around as useless overhead.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6037308..6b9d4ed 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -974,7 +974,6 @@ struct net_device_ops {
        int                     (*ndo_set_features)(struct net_device *dev,
                                                    netdev_features_t features);
        int                     (*ndo_neigh_construct)(struct neighbour *n);
-       void                    (*ndo_neigh_destroy)(struct neighbour *n);
 };
 
 /*

diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index e31f0a8..6814c4d 100644 (file)
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -43,7 +43,6 @@ struct neigh_parms {
 #endif
        struct net_device *dev;
        struct neigh_parms *next;
-       int     (*neigh_setup)(struct neighbour *);
        void    (*neigh_cleanup)(struct neighbour *);
        struct neigh_table *tbl;
 

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 4af151e..d57a40a 100644 (file)
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -497,13 +497,6 @@ struct neighbour *neigh_create(struct neigh_table *tbl, const void *pkey,
                }
        }
 
-       /* 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);
@@ -717,9 +710,6 @@ void neigh_destroy(struct neighbour *neigh)
        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);