1/*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef _LINUX_NET_IPV6_H_ 30#define _LINUX_NET_IPV6_H_ 31 32#include "opt_inet6.h" 33 34#define ipv6_addr_loopback IN6_IS_ADDR_LOOPBACK 35#define ipv6_addr_copy(dst, src) \ 36 memcpy((dst), (src), sizeof(struct in6_addr)) 37 38#ifdef INET6 39static inline void 40ipv6_ib_mc_map(const struct in6_addr *addr, const unsigned char *broadcast, 41 char *buf) 42{ 43 unsigned char scope; 44 45 scope = broadcast[5] & 0xF; 46 buf[0] = 0; 47 buf[1] = 0xff; 48 buf[2] = 0xff; 49 buf[3] = 0xff; 50 buf[4] = 0xff; 51 buf[5] = 0x10 | scope; 52 buf[6] = 0x60; 53 buf[7] = 0x1b; 54 buf[8] = broadcast[8]; 55 buf[9] = broadcast[9]; 56 memcpy(&buf[10], &addr->s6_addr[6], 10); 57} 58#endif 59 60#endif /* _LINUX_NET_IPV6_H_ */ 61