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
ipv6_eth_mc_map(const struct in6_addr * addr,char * buf)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