Diffstat (limited to 'net/ipv4/Kconfig')
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 7cd7760144f7..e848e6c062cd 100644
@@ -215,9 +215,15 @@ config NET_IPIP
be inserted in and removed from the running kernel whenever you
want). Most people won't need this and can say N.
+ tristate "IP: GRE demultiplexer"
+ This is helper module to demultiplex GRE packets on GRE version field criteria.
+ Required by ip_gre and pptp modules.
tristate "IP: GRE tunnels over IP"
- depends on IPV6 || IPV6=n
+ depends on (IPV6 || IPV6=n) && NET_IPGRE_DEMUX
Tunneling means encapsulating data of one protocol type within
another protocol and sending it over a channel that understands the