[NEIGH]: Combine neighbour cleanup and release

Introduces neigh_cleanup_and_release() to be used after a
neighbour has been removed from its neighbour table. Serves
as preparation to add event notifications.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed