1 files changed, 22 insertions, 0 deletions

diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 13de6f53f098..848132b6cb73 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -18,6 +18,28 @@
 static LIST_HEAD(rules_ops);
 static DEFINE_SPINLOCK(rules_mod_lock);
 
+int fib_default_rule_add(struct fib_rules_ops *ops,
+                         u32 pref, u32 table, u32 flags)
+{
+        struct fib_rule *r;
+
+        r = kzalloc(ops->rule_size, GFP_KERNEL);
+        if (r == NULL)
+                return -ENOMEM;
+
+        atomic_set(&r->refcnt, 1);
+        r->action = FR_ACT_TO_TBL;
+        r->pref = pref;
+        r->table = table;
+        r->flags = flags;
+
+        /* The lock is not required here, the list in unreacheable
+         * at the moment this function is called */
+        list_add_tail(&r->list, &ops->rules_list);
+        return 0;
+}
+EXPORT_SYMBOL(fib_default_rule_add);
+
 static void notify_rule_change(int event, struct fib_rule *rule,
                                struct fib_rules_ops *ops, struct nlmsghdr *nlh,
                                u32 pid);