bootp.c

		 * Wait an appropriate time for any potential DHCPOFFER packets
		 * to arrive.  Then select one, and generate DHCPREQUEST
		 * response.  If filename is in format we recognize, assume it
		 * is a valid OFFER from a server we want.
		 */
		debug("DHCP: state=SELECTING bp_file: \"%s\"\n", bp->bp_file);
#ifdef CONFIG_SYS_BOOTFILE_PREFIX
		if (strncmp(bp->bp_file,
			    CONFIG_SYS_BOOTFILE_PREFIX,
			    strlen(CONFIG_SYS_BOOTFILE_PREFIX)) == 0) {
#endif	/* CONFIG_SYS_BOOTFILE_PREFIX */
			dhcp_packet_process_options(bp);

			debug("TRANSITIONING TO REQUESTING STATE\n");
			dhcp_state = REQUESTING;

			net_set_timeout_handler(5000, bootp_timeout_handler);
			dhcp_send_request_packet(bp);
#ifdef CONFIG_SYS_BOOTFILE_PREFIX
		}
#endif	/* CONFIG_SYS_BOOTFILE_PREFIX */

		return;
		break;
	case REQUESTING:
		debug("DHCP State: REQUESTING\n");

		if (dhcp_message_type((u8 *)bp->bp_vend) == DHCP_ACK) {
			dhcp_packet_process_options(bp);
			/* Store net params from reply */
			store_net_params(bp);
			dhcp_state = BOUND;
			printf("DHCP client bound to address %pI4 (%lu ms)\n",
			       &net_ip, get_timer(bootp_start));
			net_set_timeout_handler(0, (thand_f *)0);
			bootstage_mark_name(BOOTSTAGE_ID_BOOTP_STOP,
					    "bootp_stop");

			net_auto_load();
			return;
		}
		break;
	case BOUND:
		/* DHCP client bound to address */
		break;
	default:
		puts("DHCP: INVALID STATE\n");
		break;
	}
}

void dhcp_request(void)
{
	bootp_request();
}
#endif	/* CONFIG_CMD_DHCP */