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-rw-r--r--sys/compat/linuxkpi/common/include/net/if_inet6.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/net/if_inet6.h b/sys/compat/linuxkpi/common/include/net/if_inet6.h
new file mode 100644
index 0000000..df853fd
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/net/if_inet6.h
@@ -0,0 +1,48 @@
+/*-
+ * Copyright (c) 2010 Isilon Systems, Inc.
+ * Copyright (c) 2010 iX Systems, Inc.
+ * Copyright (c) 2010 Panasas, Inc.
+ * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice unmodified, this list of conditions, and the following
+ * disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#ifndef _NET_IF_INET6_H_
+#define _NET_IF_INET6_H_
+
+static inline void ipv6_eth_mc_map(const struct in6_addr *addr, char *buf)
+{
+/*
+ * +-------+-------+-------+-------+-------+-------+
+ * | 33 | 33 | DST13 | DST14 | DST15 | DST16 |
+ * +-------+-------+-------+-------+-------+-------+
+ */
+
+ buf[0]= 0x33;
+ buf[1]= 0x33;
+
+ memcpy(buf + 2, &addr->s6_addr32[3], sizeof(__u32));
+}
+
+#endif /* _NET_IF_INET6_H_ */
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