From patchwork Wed Oct 10 06:35:47 2012
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Subject: [PATCHv2,2/8] vxlan: fix byte order in hash function
Date: Tue, 09 Oct 2012 20:35:47 -0000
From: stephen hemminger <shemminger@vyatta.com>
X-Patchwork-Id: 190560
Message-Id: <20121010063623.471596387@vyatta.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org

Shift was wrong direction causing packets to hash based on
other parts of the ethernet header, not the address.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>

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--- a/drivers/net/vxlan.c	2012-10-09 18:08:31.722465071 -0700
+++ b/drivers/net/vxlan.c	2012-10-09 18:08:32.630456072 -0700
@@ -228,9 +228,9 @@ static u32 eth_hash(const unsigned char
 
 	/* only want 6 bytes */
 #ifdef __BIG_ENDIAN
-	value <<= 16;
-#else
 	value >>= 16;
+#else
+	value <<= 16;
 #endif
 	return hash_64(value, FDB_HASH_BITS);
 }