From 7cfb3c26b2abb82e95bbecaaf78317e7e7e343d4 Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Tue, 28 Dec 2010 22:23:43 -0800
Subject: [PATCH] multipath: Zero padding bytes in fields before hashing.

Otherwise the hash includes 3 bytes of trailing indeterminate data.

Reported-by: Pankaj Thakkar <thakkar@nicira.com>
---
 lib/multipath.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/multipath.c b/lib/multipath.c
index 7d4b541e..13f88ff0 100644
--- a/lib/multipath.c
+++ b/lib/multipath.c
@@ -99,6 +99,7 @@ hash_symmetric_l4(const struct flow *flow, uint16_t basis)
 
     int i;
 
+    memset(&fields, 0, sizeof fields);
     for (i = 0; i < ETH_ADDR_LEN; i++) {
         fields.eth_addr[i] = flow->dl_src[i] ^ flow->dl_dst[i];
     }
-- 
2.30.2