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authorJames Morris <jmorris@namei.org>2011-04-19 21:32:41 +1000
committerJames Morris <jmorris@namei.org>2011-04-19 21:32:41 +1000
commitd4ab4e6a23f805abb8fc3cc34525eec3788aeca1 (patch)
treeeefd82c155bc27469a85667d759cd90facf4a6e3 /include/net/ip.h
parentc0fa797ae6cd02ff87c0bfe0d509368a3b45640e (diff)
parent96fd2d57b8252e16dfacf8941f7a74a6119197f5 (diff)
Merge branch 'master'; commit 'v2.6.39-rc3' into next
Diffstat (limited to 'include/net/ip.h')
-rw-r--r--include/net/ip.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/net/ip.h b/include/net/ip.h
index a4f631108c5..7c416583b71 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -339,6 +339,14 @@ static inline void ip_ib_mc_map(__be32 naddr, const unsigned char *broadcast, ch
buf[16] = addr & 0x0f;
}
+static inline void ip_ipgre_mc_map(__be32 naddr, const unsigned char *broadcast, char *buf)
+{
+ if ((broadcast[0] | broadcast[1] | broadcast[2] | broadcast[3]) != 0)
+ memcpy(buf, broadcast, 4);
+ else
+ memcpy(buf, &naddr, sizeof(naddr));
+}
+
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
#include <linux/ipv6.h>
#endif