Merge remote-tracking branch 'net-next/master'

[karo-tx-linux.git] / net / rds / connection.c

diff --git a/net/rds/connection.c b/net/rds/connection.c
index 642ad42c416ba915680645d8bc3539e5bdee4bf5..378c3a6acf84cab59346ab832d2fffba33e6e543 100644 (file)
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -51,10 +51,16 @@ static struct kmem_cache *rds_conn_slab;
 
 static struct hlist_head *rds_conn_bucket(__be32 laddr, __be32 faddr)
 {
+       static u32 rds_hash_secret __read_mostly;
+
+       unsigned long hash;
+
+       net_get_random_once(&rds_hash_secret, sizeof(rds_hash_secret));
+
        /* Pass NULL, don't need struct net for hash */
-       unsigned long hash = inet_ehashfn(NULL,
-                                         be32_to_cpu(laddr), 0,
-                                         be32_to_cpu(faddr), 0);
+       hash = __inet_ehashfn(be32_to_cpu(laddr), 0,
+                             be32_to_cpu(faddr), 0,
+                             rds_hash_secret);
        return &rds_conn_hash[hash & RDS_CONNECTION_HASH_MASK];
 }