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Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f6787c55f6ab..9d61e969446e 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1912,7 +1912,7 @@ int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
{
u32 multipath_hash = fl4 ? fl4->flowi4_multipath_hash : 0;
struct flow_keys hash_keys;
- u32 mhash;
+ u32 mhash = 0;
switch (net->ipv4.sysctl_fib_multipath_hash_policy) {
case 0:
@@ -1924,6 +1924,7 @@ int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
hash_keys.addrs.v4addrs.src = fl4->saddr;
hash_keys.addrs.v4addrs.dst = fl4->daddr;
}
+ mhash = flow_hash_from_keys(&hash_keys);
break;
case 1:
/* skb is currently provided only when forwarding */
@@ -1957,6 +1958,7 @@ int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
hash_keys.ports.dst = fl4->fl4_dport;
hash_keys.basic.ip_proto = fl4->flowi4_proto;
}
+ mhash = flow_hash_from_keys(&hash_keys);
break;
case 2:
memset(&hash_keys, 0, sizeof(hash_keys));
@@ -1987,9 +1989,9 @@ int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
hash_keys.addrs.v4addrs.src = fl4->saddr;
hash_keys.addrs.v4addrs.dst = fl4->daddr;
}
+ mhash = flow_hash_from_keys(&hash_keys);
break;
}
- mhash = flow_hash_from_keys(&hash_keys);
if (multipath_hash)
mhash = jhash_2words(mhash, multipath_hash, 0);