tg3: Add 5717 phy ID

This patch adds the 5717 phy ID.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 47a4f09..fc9df25 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -13755,6 +13755,7 @@
 	case PHY_ID_BCM5756:	return "5722/5756";
 	case PHY_ID_BCM5906:	return "5906";
 	case PHY_ID_BCM5761:	return "5761";
+	case PHY_ID_BCM5717:	return "5717";
 	case PHY_ID_BCM8002:	return "8002/serdes";
 	case 0:			return "serdes";
 	default:		return "unknown";