From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 8 Apr 2009 15:06:38 +0000 (+0000)
Subject: kernel: revert the change from JHASH_GOLDEN_RATIO to JHASH_INIT_PARAM (ipv6 still... 
X-Git-Tag: reboot~24013
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8b30a1806c020237e809f54ae715ca3eb5cee3ba;p=openwrt%2Fstaging%2Flynxis.git

kernel: revert the change from JHASH_GOLDEN_RATIO to JHASH_INIT_PARAM (ipv6 still relies on it)

SVN-Revision: 15155
---

diff --git a/target/linux/generic-2.6/patches-2.6.28/201-jhash3.patch b/target/linux/generic-2.6/patches-2.6.28/201-jhash3.patch
index 260481eb53..0218fa19c5 100644
--- a/target/linux/generic-2.6/patches-2.6.28/201-jhash3.patch
+++ b/target/linux/generic-2.6/patches-2.6.28/201-jhash3.patch
@@ -70,7 +70,7 @@
 -/* The golden ration: an arbitrary value */
 -#define JHASH_GOLDEN_RATIO	0x9e3779b9
 +/* An arbitrary initial parameter */
-+#define JHASH_INIT_PARAM	0xdeadbeef
++#define JHASH_GOLDEN_RATIO	0xdeadbeef
  
  /* The most generic version, hashes an arbitrary sequence
   * of bytes.  No alignment or length assumptions are made about
@@ -94,7 +94,7 @@
 -
 -		__jhash_mix(a,b,c);
 +	/* Set up the internal state */
-+	a = b = c = JHASH_INIT_PARAM + length + initval;
++	a = b = c = JHASH_GOLDEN_RATIO + length + initval;
  
 +	/* all but the last block: affect some 32 bits of (a,b,c) */
 +	while (length > 12) {
@@ -154,7 +154,7 @@
 -	c = initval;
 -	len = length;
 +	/* Set up the internal state */
-+	a = b = c = JHASH_INIT_PARAM + (length<<2) + initval;
++	a = b = c = JHASH_GOLDEN_RATIO + (length<<2) + initval;
  
 -	while (len >= 3) {
 +	/* handle most of the key */
@@ -202,9 +202,9 @@
 -	a += JHASH_GOLDEN_RATIO;
 -	b += JHASH_GOLDEN_RATIO;
 -	c += initval;
-+	a += JHASH_INIT_PARAM + initval;
-+	b += JHASH_INIT_PARAM + initval;
-+	c += JHASH_INIT_PARAM + initval;
++	a += JHASH_GOLDEN_RATIO + initval;
++	b += JHASH_GOLDEN_RATIO + initval;
++	c += JHASH_GOLDEN_RATIO + initval;
  
 -	__jhash_mix(a, b, c);
 +	__jhash_final(a, b, c);