bsd/netinet/in_dhcp.c

128     uint8_t			request[DHCP_PACKET_MIN];
143     return ((struct dhcp_packet *)(void *)context->request);
206 make_dhcp_request(struct dhcp * request, int request_size,
219     bzero(request, request_size);
220     request->dp_op = BOOTREQUEST;
221     request->dp_htype = hwtype;
222     request->dp_hlen = hwlen;
223     bcopy(hwaddr, request->dp_chaddr, hwlen);
224     bcopy(rfc_magic, request->dp_options, RFC_MAGIC_SIZE);
225     dhcpoa_init(options_p, request->dp_options + RFC_MAGIC_SIZE,
227     /* make the request a dhcp packet */
300  *     Send the request directly on the interface, bypassing the routing code.
498     struct dhcp_packet *	request;
504     request = dhcp_context_request(context);
507     make_dhcp_request(&request->dhcp, DHCP_PAYLOAD_MIN,
518     request_size = sizeof(*request) + RFC_MAGIC_SIZE
524     init_dhcp_packet_header(request, request_size);
529 	/* Send the request */
535 	request->dhcp.dp_secs
538 	request->dhcp.dp_xid = htonl(context->xid);
540 	request->ip.ip_id = ip_randomid();
542 	request->ip.ip_id = htons(ip_id++);
544 	error = send_packet(context->ifp, request, request_size);
701     struct dhcp_packet *	request;
710     request = dhcp_context_request(context);
715     make_dhcp_request(&request->dhcp, DHCP_PAYLOAD_MIN,
724     request_size = sizeof(*request) + RFC_MAGIC_SIZE
730     init_dhcp_packet_header(request, request_size);
734 	/* Send the request */
736 	request->dhcp.dp_secs
739 	request->dhcp.dp_xid = htonl(context->xid);
741 	request->ip.ip_id = ip_randomid();
743 	request->ip.ip_id = htons(ip_id++);
745 	error = send_packet(context->ifp, request, request_size);