dpaa_eth: add the get_ts_info interface for ethtool

Added the get_ts_info interface for ethtool to check
the timestamping capability.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed