[Feature][T106][task-view-1047]Add a new interface to obtain the PHY link status.

	Only Configure: Yes
	Affected branch: master
	Affected module: Ethernet
	Is it affected on both ZXIC and MTK:only ZXIC
	Self-test: Yes
	Doc Update:No

Change-Id: I1fdffa27baa4f781bfdbc8fb2f5b02f5a27172f2
1 file changed