ipv4: Add a sysctl to control multipath hash fields

[linux-2.6-microblaze.git] / net / ipv4 / fib_frontend.c

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index bfb345c..af8814a 100644 (file)
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1514,6 +1514,12 @@ static int __net_init ip_fib_net_init(struct net *net)
        if (err)
                return err;
 
+#ifdef CONFIG_IP_ROUTE_MULTIPATH
+       /* Default to 3-tuple */
+       net->ipv4.sysctl_fib_multipath_hash_fields =
+               FIB_MULTIPATH_HASH_FIELD_DEFAULT_MASK;
+#endif
+
        /* Avoid false sharing : Use at least a full cache line */
        size = max_t(size_t, size, L1_CACHE_BYTES);