1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Fundamental constants relating to DHCP Protocol 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2020, Broadcom. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Unless you and Broadcom execute a separate written software license 7*4882a593Smuzhiyun * agreement governing use of this software, this software is licensed to you 8*4882a593Smuzhiyun * under the terms of the GNU General Public License version 2 (the "GPL"), 9*4882a593Smuzhiyun * available at http://www.broadcom.com/licenses/GPLv2.php, with the 10*4882a593Smuzhiyun * following added to such license: 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * As a special exception, the copyright holders of this software give you 13*4882a593Smuzhiyun * permission to link this software with independent modules, and to copy and 14*4882a593Smuzhiyun * distribute the resulting executable under terms of your choice, provided that 15*4882a593Smuzhiyun * you also meet, for each linked independent module, the terms and conditions of 16*4882a593Smuzhiyun * the license of that module. An independent module is a module which is not 17*4882a593Smuzhiyun * derived from this software. The special exception does not apply to any 18*4882a593Smuzhiyun * modifications of the software. 19*4882a593Smuzhiyun * 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * <<Broadcom-WL-IPTag/Dual:>> 22*4882a593Smuzhiyun */ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #ifndef _bcmdhcp_h_ 25*4882a593Smuzhiyun #define _bcmdhcp_h_ 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* DHCP params */ 28*4882a593Smuzhiyun #define DHCP_TYPE_OFFSET 0 /* DHCP type (request|reply) offset */ 29*4882a593Smuzhiyun #define DHCP_TID_OFFSET 4 /* DHCP transition id offset */ 30*4882a593Smuzhiyun #define DHCP_FLAGS_OFFSET 10 /* DHCP flags offset */ 31*4882a593Smuzhiyun #define DHCP_CIADDR_OFFSET 12 /* DHCP client IP address offset */ 32*4882a593Smuzhiyun #define DHCP_YIADDR_OFFSET 16 /* DHCP your IP address offset */ 33*4882a593Smuzhiyun #define DHCP_GIADDR_OFFSET 24 /* DHCP relay agent IP address offset */ 34*4882a593Smuzhiyun #define DHCP_CHADDR_OFFSET 28 /* DHCP client h/w address offset */ 35*4882a593Smuzhiyun #define DHCP_OPT_OFFSET 236 /* DHCP options offset */ 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #define DHCP_OPT_MSGTYPE 53 /* DHCP message type */ 38*4882a593Smuzhiyun #define DHCP_OPT_MSGTYPE_REQ 3 39*4882a593Smuzhiyun #define DHCP_OPT_MSGTYPE_ACK 5 /* DHCP message type - ACK */ 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #define DHCP_OPT_CODE_OFFSET 0 /* Option identifier */ 42*4882a593Smuzhiyun #define DHCP_OPT_LEN_OFFSET 1 /* Option data length */ 43*4882a593Smuzhiyun #define DHCP_OPT_DATA_OFFSET 2 /* Option data */ 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #define DHCP_OPT_CODE_CLIENTID 61 /* Option identifier */ 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #define DHCP_TYPE_REQUEST 1 /* DHCP request (discover|request) */ 48*4882a593Smuzhiyun #define DHCP_TYPE_REPLY 2 /* DHCP reply (offset|ack) */ 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #define DHCP_PORT_SERVER 67 /* DHCP server UDP port */ 51*4882a593Smuzhiyun #define DHCP_PORT_CLIENT 68 /* DHCP client UDP port */ 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #define DHCP_FLAG_BCAST 0x8000 /* DHCP broadcast flag */ 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #define DHCP_FLAGS_LEN 2 /* DHCP flags field length */ 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #define DHCP6_TYPE_SOLICIT 1 /* DHCP6 solicit */ 58*4882a593Smuzhiyun #define DHCP6_TYPE_ADVERTISE 2 /* DHCP6 advertise */ 59*4882a593Smuzhiyun #define DHCP6_TYPE_REQUEST 3 /* DHCP6 request */ 60*4882a593Smuzhiyun #define DHCP6_TYPE_CONFIRM 4 /* DHCP6 confirm */ 61*4882a593Smuzhiyun #define DHCP6_TYPE_RENEW 5 /* DHCP6 renew */ 62*4882a593Smuzhiyun #define DHCP6_TYPE_REBIND 6 /* DHCP6 rebind */ 63*4882a593Smuzhiyun #define DHCP6_TYPE_REPLY 7 /* DHCP6 reply */ 64*4882a593Smuzhiyun #define DHCP6_TYPE_RELEASE 8 /* DHCP6 release */ 65*4882a593Smuzhiyun #define DHCP6_TYPE_DECLINE 9 /* DHCP6 decline */ 66*4882a593Smuzhiyun #define DHCP6_TYPE_RECONFIGURE 10 /* DHCP6 reconfigure */ 67*4882a593Smuzhiyun #define DHCP6_TYPE_INFOREQ 11 /* DHCP6 information request */ 68*4882a593Smuzhiyun #define DHCP6_TYPE_RELAYFWD 12 /* DHCP6 relay forward */ 69*4882a593Smuzhiyun #define DHCP6_TYPE_RELAYREPLY 13 /* DHCP6 relay reply */ 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun #define DHCP6_TYPE_OFFSET 0 /* DHCP6 type offset */ 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun #define DHCP6_MSG_OPT_OFFSET 4 /* Offset of options in client server messages */ 74*4882a593Smuzhiyun #define DHCP6_RELAY_OPT_OFFSET 34 /* Offset of options in relay messages */ 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun #define DHCP6_OPT_CODE_OFFSET 0 /* Option identifier */ 77*4882a593Smuzhiyun #define DHCP6_OPT_LEN_OFFSET 2 /* Option data length */ 78*4882a593Smuzhiyun #define DHCP6_OPT_DATA_OFFSET 4 /* Option data */ 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun #define DHCP6_OPT_CODE_CLIENTID 1 /* DHCP6 CLIENTID option */ 81*4882a593Smuzhiyun #define DHCP6_OPT_CODE_SERVERID 2 /* DHCP6 SERVERID option */ 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun #define DHCP6_PORT_SERVER 547 /* DHCP6 server UDP port */ 84*4882a593Smuzhiyun #define DHCP6_PORT_CLIENT 546 /* DHCP6 client UDP port */ 85*4882a593Smuzhiyun 86*4882a593Smuzhiyun #endif /* #ifndef _bcmdhcp_h_ */ 87