[ATM]: [lec] add reference counting to lec_arp entries

Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/atm/lec_arpc.h b/net/atm/lec_arpc.h
index 125df36..ec67435 100644
--- a/net/atm/lec_arpc.h
+++ b/net/atm/lec_arpc.h
@@ -47,6 +47,7 @@
 					 * the length of the tlvs array
 					 */
 	struct sk_buff_head tx_wait;	/* wait queue for outgoing packets */
+	atomic_t usage;			/* usage count */
 };
 
 /*