---

yaml --- r: 224524 b: refs/heads/master c: 82a39eb h: refs/heads/master v: v3
git-mirror · Nov 28, 2010 · 239357b · 239357b
1 parent a2a47e5
commit 239357b
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Showing 3 changed files with 27 additions and 33 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aa285b1740f5b13e5a2606a927f3129954583d78
+refs/heads/master: 82a39eb6b3829a02e235656feddb4542517fcabc
diff --git a/trunk/net/ipv6/inet6_connection_sock.c b/trunk/net/ipv6/inet6_connection_sock.c
@@ -60,18 +60,16 @@ EXPORT_SYMBOL_GPL(inet6_csk_bind_conflict);
 static u32 inet6_synq_hash(const struct in6_addr *raddr, const __be16 rport,
 			   const u32 rnd, const u16 synq_hsize)
 {
-	u32 a = (__force u32)raddr->s6_addr32[0];
-	u32 b = (__force u32)raddr->s6_addr32[1];
-	u32 c = (__force u32)raddr->s6_addr32[2];
-
-	a += JHASH_GOLDEN_RATIO;
-	b += JHASH_GOLDEN_RATIO;
-	c += rnd;
-	__jhash_mix(a, b, c);
-
-	a += (__force u32)raddr->s6_addr32[3];
-	b += (__force u32)rport;
-	__jhash_mix(a, b, c);
+	u32 c;
+
+	c = jhash_3words((__force u32)raddr->s6_addr32[0],
+			 (__force u32)raddr->s6_addr32[1],
+			 (__force u32)raddr->s6_addr32[2],
+			 rnd);
+
+	c = jhash_2words((__force u32)raddr->s6_addr32[3],
+			 (__force u32)rport,
+			 c);
 
 	return c & (synq_hsize - 1);
 }

diff --git a/trunk/net/ipv6/reassembly.c b/trunk/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);
 }