be2net: drop pkts that do not belong to the port

On some BE skews, while in promiscuous mode, pkts that do not belong to a
port can arrive on that port. Drop such pkts.

Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 1e7f009..12b5b51 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -217,7 +217,7 @@
 	u16 vlan_tag;
 	u16 pkt_size;
 	u16 rxq_idx;
-	u16 mac_id;
+	u16 port;
 	u8 vlanf;
 	u8 num_rcvd;
 	u8 err;