summaryrefslogtreecommitdiff
path: root/include/net/ipv6.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-06-25 12:30:10 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-25 12:30:10 +0200
commit28f73e51d0f64a5b896ad816ab8df6f3bcec5810 (patch)
tree8c51ad5ff74d6ef5d1d68121c9f9aadce836736e /include/net/ipv6.h
parentf3f3149f35b9195ef4b761b1353fc0766b5f53be (diff)
parent543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff)
Merge branch 'linus' into x86/delaytip-x86-delay-2008-06-25_10.30_Wed
Conflicts: arch/x86/kernel/tsc_32.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/net/ipv6.h')
-rw-r--r--include/net/ipv6.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e0a612bc9c4e..f422f7218e1c 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -367,6 +367,12 @@ static inline int ipv6_addr_any(const struct in6_addr *a)
a->s6_addr32[2] | a->s6_addr32[3] ) == 0);
}
+static inline int ipv6_addr_loopback(const struct in6_addr *a)
+{
+ return ((a->s6_addr32[0] | a->s6_addr32[1] |
+ a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0);
+}
+
static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
{
return ((a->s6_addr32[0] | a->s6_addr32[1] |