aboutsummaryrefslogtreecommitdiffstats
path: root/include/net/ipv6.h
diff options
context:
space:
mode:
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)
367 a->s6_addr32[2] | a->s6_addr32[3] ) == 0); 367 a->s6_addr32[2] | a->s6_addr32[3] ) == 0);
368} 368}
369 369
370static inline int ipv6_addr_loopback(const struct in6_addr *a)
371{
372 return ((a->s6_addr32[0] | a->s6_addr32[1] |
373 a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0);
374}
375
370static inline int ipv6_addr_v4mapped(const struct in6_addr *a) 376static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
371{ 377{
372 return ((a->s6_addr32[0] | a->s6_addr32[1] | 378 return ((a->s6_addr32[0] | a->s6_addr32[1] |