be2net: use hba_port_num instead of port_num

Use hba_port_num for phy loopback and ethtool phy identification.

From: Suresh R <suresh.reddy@emulex.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@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 46b951f..ed709a5 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -318,6 +318,7 @@
 	struct be_vf_cfg vf_cfg[BE_MAX_VF];
 	u8 is_virtfn;
 	u32 sli_family;
+	u8 hba_port_num;
 	u16 pvid;
 };