81 lines
3.0 KiB
C
Executable File
81 lines
3.0 KiB
C
Executable File
/*
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* Fundamental constants relating to DHCP Protocol
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*
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* Copyright (C) 2016, Broadcom Corporation
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* All Rights Reserved.
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*
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* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;
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* the contents of this file may not be disclosed to third parties, copied
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* or duplicated in any form, in whole or in part, without the prior
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* written permission of Broadcom Corporation.
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*
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*
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* <<Broadcom-WL-IPTag/Proprietary:>>
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*
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* $Id: bcmdhcp.h 518342 2014-12-01 23:21:41Z $
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*/
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#ifndef _bcmdhcp_h_
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#define _bcmdhcp_h_
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/* DHCP params */
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#define DHCP_TYPE_OFFSET 0 /* DHCP type (request|reply) offset */
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#define DHCP_TID_OFFSET 4 /* DHCP transition id offset */
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#define DHCP_FLAGS_OFFSET 10 /* DHCP flags offset */
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#define DHCP_CIADDR_OFFSET 12 /* DHCP client IP address offset */
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#define DHCP_YIADDR_OFFSET 16 /* DHCP your IP address offset */
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#define DHCP_GIADDR_OFFSET 24 /* DHCP relay agent IP address offset */
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#define DHCP_CHADDR_OFFSET 28 /* DHCP client h/w address offset */
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#define DHCP_OPT_OFFSET 236 /* DHCP options offset */
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#define DHCP_OPT_MSGTYPE 53 /* DHCP message type */
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#define DHCP_OPT_MSGTYPE_REQ 3
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#define DHCP_OPT_MSGTYPE_ACK 5 /* DHCP message type - ACK */
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#define DHCP_OPT_CODE_OFFSET 0 /* Option identifier */
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#define DHCP_OPT_LEN_OFFSET 1 /* Option data length */
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#define DHCP_OPT_DATA_OFFSET 2 /* Option data */
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#define DHCP_OPT_CODE_CLIENTID 61 /* Option identifier */
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#define DHCP_TYPE_REQUEST 1 /* DHCP request (discover|request) */
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#define DHCP_TYPE_REPLY 2 /* DHCP reply (offset|ack) */
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#define DHCP_PORT_SERVER 67 /* DHCP server UDP port */
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#define DHCP_PORT_CLIENT 68 /* DHCP client UDP port */
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#define DHCP_FLAG_BCAST 0x8000 /* DHCP broadcast flag */
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#define DHCP_FLAGS_LEN 2 /* DHCP flags field length */
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#define DHCP6_TYPE_SOLICIT 1 /* DHCP6 solicit */
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#define DHCP6_TYPE_ADVERTISE 2 /* DHCP6 advertise */
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#define DHCP6_TYPE_REQUEST 3 /* DHCP6 request */
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#define DHCP6_TYPE_CONFIRM 4 /* DHCP6 confirm */
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#define DHCP6_TYPE_RENEW 5 /* DHCP6 renew */
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#define DHCP6_TYPE_REBIND 6 /* DHCP6 rebind */
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#define DHCP6_TYPE_REPLY 7 /* DHCP6 reply */
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#define DHCP6_TYPE_RELEASE 8 /* DHCP6 release */
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#define DHCP6_TYPE_DECLINE 9 /* DHCP6 decline */
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#define DHCP6_TYPE_RECONFIGURE 10 /* DHCP6 reconfigure */
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#define DHCP6_TYPE_INFOREQ 11 /* DHCP6 information request */
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#define DHCP6_TYPE_RELAYFWD 12 /* DHCP6 relay forward */
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#define DHCP6_TYPE_RELAYREPLY 13 /* DHCP6 relay reply */
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#define DHCP6_TYPE_OFFSET 0 /* DHCP6 type offset */
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#define DHCP6_MSG_OPT_OFFSET 4 /* Offset of options in client server messages */
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#define DHCP6_RELAY_OPT_OFFSET 34 /* Offset of options in relay messages */
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#define DHCP6_OPT_CODE_OFFSET 0 /* Option identifier */
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#define DHCP6_OPT_LEN_OFFSET 2 /* Option data length */
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#define DHCP6_OPT_DATA_OFFSET 4 /* Option data */
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#define DHCP6_OPT_CODE_CLIENTID 1 /* DHCP6 CLIENTID option */
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#define DHCP6_OPT_CODE_SERVERID 2 /* DHCP6 SERVERID option */
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#define DHCP6_PORT_SERVER 547 /* DHCP6 server UDP port */
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#define DHCP6_PORT_CLIENT 546 /* DHCP6 client UDP port */
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#endif /* #ifndef _bcmdhcp_h_ */
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