1 files changed, 15 insertions, 9 deletions

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 30f3e5b362e..24c8886fd96 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1039,7 +1039,7 @@ static inline int
 __xfrm6_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x)
 {
 	return	(!ipv6_addr_any((struct in6_addr*)&tmpl->saddr) &&
-		 ipv6_addr_cmp((struct in6_addr *)&tmpl->saddr, (struct in6_addr*)&x->props.saddr));
+		 !ipv6_addr_equal((struct in6_addr *)&tmpl->saddr, (struct in6_addr*)&x->props.saddr));
 }
 
 static inline int
@@ -1250,8 +1250,8 @@ static __inline__ int
 __xfrm6_state_addr_check(const struct xfrm_state *x,
 			 const xfrm_address_t *daddr, const xfrm_address_t *saddr)
 {
-	if (!ipv6_addr_cmp((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) &&
-	    (!ipv6_addr_cmp((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr)|| 
+	if (ipv6_addr_equal((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) &&
+	    (ipv6_addr_equal((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr) ||
 	     ipv6_addr_any((struct in6_addr *)saddr) || 
 	     ipv6_addr_any((struct in6_addr *)&x->props.saddr)))
 		return 1;
@@ -1582,17 +1582,23 @@ extern struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe);
 extern struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len,
 						   int probe);
 
-static inline int xfrm_addr_cmp(const xfrm_address_t *a,
-				const xfrm_address_t *b,
-				int family)
+static inline bool xfrm6_addr_equal(const xfrm_address_t *a,
+				    const xfrm_address_t *b)
+{
+	return ipv6_addr_equal((const struct in6_addr *)a,
+			       (const struct in6_addr *)b);
+}
+
+static inline bool xfrm_addr_equal(const xfrm_address_t *a,
+				   const xfrm_address_t *b,
+				   sa_family_t family)
 {
 	switch (family) {
 	default:
 	case AF_INET:
-		return (__force u32)a->a4 - (__force u32)b->a4;
+		return ((__force u32)a->a4 ^ (__force u32)b->a4) == 0;
 	case AF_INET6:
-		return ipv6_addr_cmp((const struct in6_addr *)a,
-				     (const struct in6_addr *)b);
+		return xfrm6_addr_equal(a, b);
 	}
 }