1e3cf00d0SUpinder Malhi /*
2e3cf00d0SUpinder Malhi * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
3e3cf00d0SUpinder Malhi *
43805eadeSJeff Squyres * This software is available to you under a choice of one of two
53805eadeSJeff Squyres * licenses. You may choose to be licensed under the terms of the GNU
63805eadeSJeff Squyres * General Public License (GPL) Version 2, available from the file
73805eadeSJeff Squyres * COPYING in the main directory of this source tree, or the
83805eadeSJeff Squyres * BSD license below:
93805eadeSJeff Squyres *
103805eadeSJeff Squyres * Redistribution and use in source and binary forms, with or
113805eadeSJeff Squyres * without modification, are permitted provided that the following
123805eadeSJeff Squyres * conditions are met:
133805eadeSJeff Squyres *
143805eadeSJeff Squyres * - Redistributions of source code must retain the above
153805eadeSJeff Squyres * copyright notice, this list of conditions and the following
163805eadeSJeff Squyres * disclaimer.
173805eadeSJeff Squyres *
183805eadeSJeff Squyres * - Redistributions in binary form must reproduce the above
193805eadeSJeff Squyres * copyright notice, this list of conditions and the following
203805eadeSJeff Squyres * disclaimer in the documentation and/or other materials
213805eadeSJeff Squyres * provided with the distribution.
22e3cf00d0SUpinder Malhi *
23e3cf00d0SUpinder Malhi * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24e3cf00d0SUpinder Malhi * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25e3cf00d0SUpinder Malhi * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26e3cf00d0SUpinder Malhi * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27e3cf00d0SUpinder Malhi * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28e3cf00d0SUpinder Malhi * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29e3cf00d0SUpinder Malhi * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30e3cf00d0SUpinder Malhi * SOFTWARE.
31e3cf00d0SUpinder Malhi *
32e3cf00d0SUpinder Malhi */
33e3cf00d0SUpinder Malhi
34e3cf00d0SUpinder Malhi #ifndef USNIC_CMN_UTIL_H
35e3cf00d0SUpinder Malhi #define USNIC_CMN_UTIL_H
36e3cf00d0SUpinder Malhi
374d6f2859SYuval Shaia #include <net/addrconf.h>
384d6f2859SYuval Shaia
39e3cf00d0SUpinder Malhi static inline void
usnic_mac_ip_to_gid(const char * const mac,const __be32 inaddr,char * raw_gid)404942c0b4SUpinder Malhi usnic_mac_ip_to_gid(const char *const mac, const __be32 inaddr, char *raw_gid)
41c7845bcaSUpinder Malhi {
42c7845bcaSUpinder Malhi raw_gid[0] = 0xfe;
43c7845bcaSUpinder Malhi raw_gid[1] = 0x80;
44c7845bcaSUpinder Malhi memset(&raw_gid[2], 0, 2);
45c7845bcaSUpinder Malhi memcpy(&raw_gid[4], &inaddr, 4);
464d6f2859SYuval Shaia addrconf_addr_eui48(&raw_gid[8], mac);
47c7845bcaSUpinder Malhi }
48c7845bcaSUpinder Malhi
49e3cf00d0SUpinder Malhi #endif /* USNIC_COMMON_UTIL_H */
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