mpls: Refactor how the mpls module is built
This refactoring is needed to allow more than just mpls gso
support to be built into the mpls moddule.
Reviewed-by: Simon Horman <horms@verge.net.au>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/mpls/Kconfig b/net/mpls/Kconfig
index 37421db..a77fbcd 100644
--- a/net/mpls/Kconfig
+++ b/net/mpls/Kconfig
@@ -1,9 +1,25 @@
#
# MPLS configuration
#
+
+menuconfig MPLS
+ tristate "MultiProtocol Label Switching"
+ default n
+ ---help---
+ MultiProtocol Label Switching routes packets through logical
+ circuits. Originally conceved as a way of routing packets at
+ hardware speeds (before hardware was capable of routing ipv4 packets),
+ MPLS remains as simple way of making tunnels.
+
+ If you have not heard of MPLS you probably want to say N here.
+
+if MPLS
+
config NET_MPLS_GSO
- tristate "MPLS: GSO support"
+ bool "MPLS: GSO support"
help
This is helper module to allow segmentation of non-MPLS GSO packets
that have had MPLS stack entries pushed onto them and thus
become MPLS GSO packets.
+
+endif # MPLS