diff options
Diffstat (limited to 'package/broadcom-57xx/src/proto/bcmdhcp.h')
| -rw-r--r-- | package/broadcom-57xx/src/proto/bcmdhcp.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/package/broadcom-57xx/src/proto/bcmdhcp.h b/package/broadcom-57xx/src/proto/bcmdhcp.h new file mode 100644 index 0000000000..f92a69b362 --- /dev/null +++ b/package/broadcom-57xx/src/proto/bcmdhcp.h @@ -0,0 +1,36 @@ +/* + * 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 + * + * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation; + * the contents of this file may not be disclosed to third parties, copied + * or duplicated in any form, in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_ */ |