58 /* User Specified Duplex Override
61  *  - 0 - auto-negotiate for duplex
62  *  - 1 - only link at half duplex
63  *  - 2 - only link at full duplex
67 E1000_PARAM(Duplex, "Duplex setting");
73  * The AutoNeg value is a bit mask describing which speed and duplex
75  * The supported speed and duplex modes are listed below
79  * Duplex                    Full          Full  Half  Full   Half
508  * Handles speed and duplex options on fiber adapters
519 		e_dev_info("Duplex not valid for fiber adapters, parameter "  in e1000_check_fiber_options()
533  * Handles speed and duplex options on copper adapters
564 	{ /* Duplex */  in e1000_check_copper_options()
572 			.name = "Duplex",  in e1000_check_copper_options()
580 			dplx = Duplex[bd];  in e1000_check_copper_options()
588 		e_dev_info("AutoNeg specified along with Speed or Duplex, "  in e1000_check_copper_options()
648 			e_dev_info("Speed and duplex autonegotiation "  in e1000_check_copper_options()
652 		e_dev_info("Half Duplex specified without Speed\n");  in e1000_check_copper_options()
653 		e_dev_info("Using Autonegotiation at Half Duplex only\n");  in e1000_check_copper_options()
659 		e_dev_info("Full Duplex specified without Speed\n");  in e1000_check_copper_options()
660 		e_dev_info("Using Autonegotiation at Full Duplex only\n");  in e1000_check_copper_options()
667 		e_dev_info("10 Mbps Speed specified without Duplex\n");  in e1000_check_copper_options()
674 		e_dev_info("Forcing to 10 Mbps Half Duplex\n");  in e1000_check_copper_options()
680 		e_dev_info("Forcing to 10 Mbps Full Duplex\n");  in e1000_check_copper_options()
686 		e_dev_info("100 Mbps Speed specified without Duplex\n");  in e1000_check_copper_options()
693 		e_dev_info("Forcing to 100 Mbps Half Duplex\n");  in e1000_check_copper_options()
699 		e_dev_info("Forcing to 100 Mbps Full Duplex\n");  in e1000_check_copper_options()
705 		e_dev_info("1000 Mbps Speed specified without Duplex\n");  in e1000_check_copper_options()
708 		e_dev_info("Half Duplex is not supported at 1000 Mbps\n");  in e1000_check_copper_options()
712 		e_dev_info("Using Autonegotiation at 1000 Mbps Full Duplex "  in e1000_check_copper_options()