net: fib_rules: consolidate IPv4 and DECnet ->default_pref() functions.

Both functions are equivalent, consolidate them since a following patch
needs a third implementation for multicast routing.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index c49086d2bc7d..52bd9e6c9141 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -114,4 +114,5 @@ extern int			fib_rules_lookup(struct fib_rules_ops *,
 extern int                      fib_default_rule_add(struct fib_rules_ops *,
                                                      u32 pref, u32 table,
                                                      u32 flags);
+extern u32                      fib_default_rule_pref(struct fib_rules_ops *ops);
 #endif