[NETNS]: Pass fib_rules_ops into default_pref method.

fib_rules_ops contains operations and the list of configured rules. ops will
become per/namespace soon, so we need them to be known in the default_pref
callback.

Acked-by: Benjamin Thery <benjamin.thery@bull.net>
Acked-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index ada9c81..e12e9f5 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -285,7 +285,7 @@
 	rule->table = frh_get_table(frh, tb);
 
 	if (!rule->pref && ops->default_pref)
-		rule->pref = ops->default_pref();
+		rule->pref = ops->default_pref(ops);
 
 	err = -EINVAL;
 	if (tb[FRA_GOTO]) {