}
EXPORT_SYMBOL(fib_default_rule_add);
+u32 fib_default_rule_pref(struct fib_rules_ops *ops)
+{
+ struct list_head *pos;
+ struct fib_rule *rule;
+
+ if (!list_empty(&ops->rules_list)) {
+ pos = ops->rules_list.next;
+ if (pos->next != &ops->rules_list) {
+ rule = list_entry(pos->next, struct fib_rule, list);
+ if (rule->pref)
+ return rule->pref - 1;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(fib_default_rule_pref);
+
static void notify_rule_change(int event, struct fib_rule *rule,
struct fib_rules_ops *ops, struct nlmsghdr *nlh,
u32 pid);
}
struct fib_rules_ops *
-fib_rules_register(struct fib_rules_ops *tmpl, struct net *net)
+fib_rules_register(const struct fib_rules_ops *tmpl, struct net *net)
{
struct fib_rules_ops *ops;
int err;
- ops = kmemdup(tmpl, sizeof (*ops), GFP_KERNEL);
+ ops = kmemdup(tmpl, sizeof(*ops), GFP_KERNEL);
if (ops == NULL)
return ERR_PTR(-ENOMEM);
return ops;
}
-
EXPORT_SYMBOL_GPL(fib_rules_register);
void fib_rules_cleanup_ops(struct fib_rules_ops *ops)
call_rcu(&ops->rcu, fib_rules_put_rcu);
}
-
EXPORT_SYMBOL_GPL(fib_rules_unregister);
static int fib_rule_match(struct fib_rule *rule, struct fib_rules_ops *ops,
return err;
}
-
EXPORT_SYMBOL_GPL(fib_rules_lookup);
static int validate_rulemsg(struct fib_rule_hdr *frh, struct nlattr **tb,
return -EMSGSIZE;
frh = nlmsg_data(nlh);
+ frh->family = ops->family;
frh->table = rule->table;
NLA_PUT_U32(skb, FRA_TABLE, rule->table);
frh->res1 = 0;
break;
cb->args[1] = 0;
- skip:
+skip:
idx++;
}
rcu_read_unlock();
struct fib_rules_ops *ops;
ASSERT_RTNL();
- rcu_read_lock();
switch (event) {
case NETDEV_REGISTER:
break;
}
- rcu_read_unlock();
-
return NOTIFY_DONE;
}