1 /*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice unmodified, this list of conditions, and the following 13 * disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 #ifndef _LINUXKPI_NET_IF_INET6_H_ 30 #define _LINUXKPI_NET_IF_INET6_H_ 31 32 #include <sys/types.h> 33 #include <netinet/in.h> 34 35 #include <asm/types.h> 36 37 struct inet6_dev { 38 /* XXX currently unused but in a declaration. */ 39 }; 40 41 static inline void ipv6_eth_mc_map(const struct in6_addr *addr, char *buf) 42 { 43 /* 44 * +-------+-------+-------+-------+-------+-------+ 45 * | 33 | 33 | DST13 | DST14 | DST15 | DST16 | 46 * +-------+-------+-------+-------+-------+-------+ 47 */ 48 49 buf[0]= 0x33; 50 buf[1]= 0x33; 51 52 memcpy(buf + 2, &addr->s6_addr32[3], sizeof(__u32)); 53 } 54 55 #endif /* _LINUXKPI_NET_IF_INET6_H_ */ 56