675 	u8 *e = options;  in ic_dhcp_init_options()  local
682 	memcpy(e, ic_bootp_cookie, 4);	/* RFC1048 Magic Cookie */  in ic_dhcp_init_options()
683 	e += 4;  in ic_dhcp_init_options()
685 	*e++ = 53;		/* DHCP message type */  in ic_dhcp_init_options()
686 	*e++ = 1;  in ic_dhcp_init_options()
687 	*e++ = mt;  in ic_dhcp_init_options()
690 		*e++ = 54;	/* Server ID (IP address) */  in ic_dhcp_init_options()
691 		*e++ = 4;  in ic_dhcp_init_options()
692 		memcpy(e, &ic_servaddr, 4);  in ic_dhcp_init_options()
693 		e += 4;  in ic_dhcp_init_options()
695 		*e++ = 50;	/* Requested IP address */  in ic_dhcp_init_options()
696 		*e++ = 4;  in ic_dhcp_init_options()
697 		memcpy(e, &ic_myaddr, 4);  in ic_dhcp_init_options()
698 		e += 4;  in ic_dhcp_init_options()
714 		*e++ = 55;	/* Parameter request list */  in ic_dhcp_init_options()
715 		*e++ = sizeof(ic_req_params);  in ic_dhcp_init_options()
716 		memcpy(e, ic_req_params, sizeof(ic_req_params));  in ic_dhcp_init_options()
717 		e += sizeof(ic_req_params);  in ic_dhcp_init_options()
720 			*e++ = 12;	/* host-name */  in ic_dhcp_init_options()
722 			*e++ = len;  in ic_dhcp_init_options()
723 			memcpy(e, utsname()->nodename, len);  in ic_dhcp_init_options()
724 			e += len;  in ic_dhcp_init_options()
729 			*e++ = 60;	/* Class-identifier */  in ic_dhcp_init_options()
731 			*e++ = len;  in ic_dhcp_init_options()
732 			memcpy(e, vendor_class_identifier, len);  in ic_dhcp_init_options()
733 			e += len;  in ic_dhcp_init_options()
739 		if (len >= 1 && len < 312 - (e - options) - 1) {  in ic_dhcp_init_options()
740 			*e++ = 61;  in ic_dhcp_init_options()
741 			*e++ = len + 1;  in ic_dhcp_init_options()
742 			memcpy(e, dhcp_client_identifier, len + 1);  in ic_dhcp_init_options()
743 			e += len + 1;  in ic_dhcp_init_options()
747 	*e++ = 255;	/* End of the list */  in ic_dhcp_init_options()
752 static void __init ic_bootp_init_ext(u8 *e)  in ic_bootp_init_ext()  argument
754 	memcpy(e, ic_bootp_cookie, 4);	/* RFC1048 Magic Cookie */  in ic_bootp_init_ext()
755 	e += 4;  in ic_bootp_init_ext()
756 	*e++ = 1;		/* Subnet mask request */  in ic_bootp_init_ext()
757 	*e++ = 4;  in ic_bootp_init_ext()
758 	e += 4;  in ic_bootp_init_ext()
759 	*e++ = 3;		/* Default gateway request */  in ic_bootp_init_ext()
760 	*e++ = 4;  in ic_bootp_init_ext()
761 	e += 4;  in ic_bootp_init_ext()
762 	*e++ = 5;		/* Name server request */  in ic_bootp_init_ext()
763 	*e++ = 8;  in ic_bootp_init_ext()
764 	e += 8;  in ic_bootp_init_ext()
765 	*e++ = 12;		/* Host name request */  in ic_bootp_init_ext()
766 	*e++ = 32;  in ic_bootp_init_ext()
767 	e += 32;  in ic_bootp_init_ext()
768 	*e++ = 40;		/* NIS Domain name request */  in ic_bootp_init_ext()
769 	*e++ = 32;  in ic_bootp_init_ext()
770 	e += 32;  in ic_bootp_init_ext()
771 	*e++ = 17;		/* Boot path */  in ic_bootp_init_ext()
772 	*e++ = 40;  in ic_bootp_init_ext()
773 	e += 40;  in ic_bootp_init_ext()
775 	*e++ = 57;		/* set extension buffer size for reply */  in ic_bootp_init_ext()
776 	*e++ = 2;  in ic_bootp_init_ext()
777 	*e++ = 1;		/* 128+236+8+20+14, see dhcpd sources */  in ic_bootp_init_ext()
778 	*e++ = 150;  in ic_bootp_init_ext()
780 	*e++ = 255;		/* End of the list */  in ic_bootp_init_ext()