[IPV6]: Make IPV6_SUBTREES depend on IPV6_MULTIPLE_TABLES.

As IPV6_SUBTREES can't work without IPV6_MULTIPLE_TABLES have IPV6_SUBTREES
depend on it.

Signed-off-by: Ville Nuorvala <vnuorval@tcs.hut.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index ef5eaad..6e48f52 100644 (file)
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -175,9 +175,16 @@ config IPV6_TUNNEL
 
          If unsure, say N.
 
+config IPV6_MULTIPLE_TABLES
+       bool "IPv6: Multiple Routing Tables"
+       depends on IPV6 && EXPERIMENTAL
+       select FIB_RULES
+       ---help---
+         Support multiple routing tables.
+
 config IPV6_SUBTREES
        bool "IPv6: source address based routing"
-       depends on IPV6 && EXPERIMENTAL
+       depends on IPV6_MULTIPLE_TABLES
        ---help---
          Enable routing by source address or prefix.
 
@@ -189,13 +196,6 @@ config IPV6_SUBTREES
 
          If unsure, say N.
 
-config IPV6_MULTIPLE_TABLES
-       bool "IPv6: Multiple Routing Tables"
-       depends on IPV6 && EXPERIMENTAL
-       select FIB_RULES
-       ---help---
-         Support multiple routing tables.
-
 config IPV6_ROUTE_FWMARK
        bool "IPv6: use netfilter MARK value as routing key"
        depends on IPV6_MULTIPLE_TABLES && NETFILTER