PTP_CLASS_L4 1349 drivers/net/phy/dp83640.c dp83640->layer = PTP_CLASS_L4; PTP_CLASS_L4 1356 drivers/net/phy/dp83640.c dp83640->layer = PTP_CLASS_L4; PTP_CLASS_L4 1370 drivers/net/phy/dp83640.c dp83640->layer = PTP_CLASS_L4 | PTP_CLASS_L2; PTP_CLASS_L4 1384 drivers/net/phy/dp83640.c if (dp83640->layer & PTP_CLASS_L4) {