/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _NETINET_IF_FIREWIRE_H_ #define _NETINET_IF_FIREWIRE_H_ #include <net/ethernet.h> #include <netinet/in.h> #include <net/if_arp.h> #define FIREWIREMCAST_V4_LEN 4 #define FIREWIREMCAST_V6_LEN 1 const u_char ipv4multicast[FIREWIREMCAST_V4_LEN] = {0x01, 0x00, 0x5e, 0x00}; const u_char ipv6multicast[FIREWIREMCAST_V6_LEN] = {0xFF}; const u_char fwbroadcastaddr[FIREWIRE_ADDR_LEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; /* * Macro to map an IP multicast address to an FIREWIRE multicast address. * The high-order 25 bits of the FIREWIRE address are statically assigned, * and the low-order 23 bits are taken from the low end of the IP address. */ #define FIREWIRE_MAP_IP_MULTICAST(ipaddr, enaddr) \ /* struct in_addr *ipaddr; */ \ /* u_char enaddr[FIREWIRE_ADDR_LEN]; */ \ { \ (enaddr)[0] = ipv4multicast[0]; \ (enaddr)[1] = ipv4multicast[1]; \ (enaddr)[2] = ipv4multicast[2]; \ (enaddr)[3] = ipv4multicast[3]; \ (enaddr)[4] = ((u_char *)ipaddr)[0]; \ (enaddr)[5] = ((u_char *)ipaddr)[1] & 0x7f; \ (enaddr)[6] = ((u_char *)ipaddr)[2]; \ (enaddr)[7] = ((u_char *)ipaddr)[3]; \ } /* * Macro to map an IPv6 multicast address to an FIREWIRE multicast address. * The high-order 16 bits of the FIREWIRE address are statically assigned, * and the low-order 48 bits are taken from the low end of the IPv6 address. */ #define FIREWIRE_MAP_IPV6_MULTICAST(ip6addr, enaddr) \ /* struct in6_addr *ip6addr; */ \ /* u_char enaddr[FIREWIRE_ADDR_LEN]; */ \ { \ (enaddr)[0] = ((u_char *)ip6addr)[0]; \ (enaddr)[1] = ((u_char *)ip6addr)[1]; \ (enaddr)[2] = ((u_char *)ip6addr)[10]; \ (enaddr)[3] = ((u_char *)ip6addr)[11]; \ (enaddr)[4] = ((u_char *)ip6addr)[12]; \ (enaddr)[5] = ((u_char *)ip6addr)[13]; \ (enaddr)[6] = ((u_char *)ip6addr)[14]; \ (enaddr)[7] = ((u_char *)ip6addr)[15]; \ } #endif