1 files changed, 16 insertions, 20 deletions

diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 0f2766453759..07beeb06f752 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -104,26 +104,22 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
 unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr,
                              const struct in6_addr *daddr, u32 rnd)
 {
-        u32 a, b, c;
-
-        a = (__force u32)saddr->s6_addr32[0];
-        b = (__force u32)saddr->s6_addr32[1];
-        c = (__force u32)saddr->s6_addr32[2];
-
-        a += JHASH_GOLDEN_RATIO;
-        b += JHASH_GOLDEN_RATIO;
-        c += rnd;
-        __jhash_mix(a, b, c);
-
-        a += (__force u32)saddr->s6_addr32[3];
-        b += (__force u32)daddr->s6_addr32[0];
-        c += (__force u32)daddr->s6_addr32[1];
-        __jhash_mix(a, b, c);
-
-        a += (__force u32)daddr->s6_addr32[2];
-        b += (__force u32)daddr->s6_addr32[3];
-        c += (__force u32)id;
-        __jhash_mix(a, b, c);
+        u32 c;
+
+        c = jhash_3words((__force u32)saddr->s6_addr32[0],
+                         (__force u32)saddr->s6_addr32[1],
+                         (__force u32)saddr->s6_addr32[2],
+                         rnd);
+
+        c = jhash_3words((__force u32)saddr->s6_addr32[3],
+                         (__force u32)daddr->s6_addr32[0],
+                         (__force u32)daddr->s6_addr32[1],
+                         c);
+
+        c =  jhash_3words((__force u32)daddr->s6_addr32[2],
+                          (__force u32)daddr->s6_addr32[3],
+                          (__force u32)id,
+                          c);
 
         return c & (INETFRAGS_HASHSZ - 1);
 }