/* * Copyright 2007, Broadcom Corporation * All Rights Reserved. * * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation; * the contents of this file may not be disclosed to third parties, copied * or duplicated in any form, in whole or in part, without the prior * written permission of Broadcom Corporation. * * Fundamental constants relating to DHCP Protocol * * $Id: bcmdhcp.h,v 1.1.1.1 2007/05/31 08:00:41 michael Exp $ */ #ifndef _bcmdhcp_h_ #define _bcmdhcp_h_ /* DHCP params */ #define DHCP_TYPE_OFFSET 0 /* DHCP type (request|reply) offset */ #define DHCP_FLAGS_OFFSET 10 /* DHCP flags offset */ #define DHCP_CIADDR_OFFSET 12 /* DHCP client IP address offset */ #define DHCP_YIADDR_OFFSET 16 /* DHCP your IP address offset */ #define DHCP_GIADDR_OFFSET 24 /* DHCP relay agent IP address offset */ #define DHCP_CHADDR_OFFSET 28 /* DHCP client h/w address offset */ #define DHCP_TYPE_REQUEST 1 /* DHCP request (discover|request) */ #define DHCP_TYPE_REPLY 2 /* DHCP reply (offset|ack) */ #define DHCP_PORT_SERVER 67 /* DHCP server UDP port */ #define DHCP_PORT_CLIENT 68 /* DHCP client UDP port */ #define DHCP_FLAG_BCAST 0x8000 /* DHCP broadcast flag */ #define DHCP_FLAGS_LEN 2 /* DHCP flags field length */ #endif /* #ifndef _bcmdhcp_h_ */