kernel: fix build of kmod-udptunnel4 and kmod-udptunnel6

The kernel config option CONFIG_NET_UDP_TUNNEL is not visible and can
not directly be activated. When kmod-udptunnel4 or kmod-udptunnel6 are
build these packages could be empty when no other kernel module selects
CONFIG_NET_UDP_TUNNEL.

Reported-by: Baptiste Jonglez <[email protected]>
Signed-off-by: Hauke Mehrtens <[email protected]>

diff --git a/target/linux/generic/patches-3.18/263-udp_tunnel_kconfig_hack.patch b/target/linux/generic/patches-3.18/263-udp_tunnel_kconfig_hack.patch
new file mode 100644 (file)
index 0000000..e8fb296
--- /dev/null
+++ b/target/linux/generic/patches-3.18/263-udp_tunnel_kconfig_hack.patch
@@ -0,0 +1,11 @@
+--- a/net/ipv4/Kconfig
++++ b/net/ipv4/Kconfig
+@@ -308,7 +308,7 @@ config NET_IPVTI
+         on top.
+ 
+ config NET_UDP_TUNNEL
+-      tristate
++      tristate "IP: UDP tunnel"
+       select NET_IP_TUNNEL
+       default n
+ 

diff --git a/target/linux/generic/patches-4.1/263-udp_tunnel_kconfig_hack.patch b/target/linux/generic/patches-4.1/263-udp_tunnel_kconfig_hack.patch
new file mode 100644 (file)
index 0000000..e8fb296
--- /dev/null
+++ b/target/linux/generic/patches-4.1/263-udp_tunnel_kconfig_hack.patch
@@ -0,0 +1,11 @@
+--- a/net/ipv4/Kconfig
++++ b/net/ipv4/Kconfig
+@@ -308,7 +308,7 @@ config NET_IPVTI
+         on top.
+ 
+ config NET_UDP_TUNNEL
+-      tristate
++      tristate "IP: UDP tunnel"
+       select NET_IP_TUNNEL
+       default n
+ 

diff --git a/target/linux/generic/patches-4.4/263-udp_tunnel_kconfig_hack.patch b/target/linux/generic/patches-4.4/263-udp_tunnel_kconfig_hack.patch
new file mode 100644 (file)
index 0000000..e8fb296
--- /dev/null
+++ b/target/linux/generic/patches-4.4/263-udp_tunnel_kconfig_hack.patch
@@ -0,0 +1,11 @@
+--- a/net/ipv4/Kconfig
++++ b/net/ipv4/Kconfig
+@@ -308,7 +308,7 @@ config NET_IPVTI
+         on top.
+ 
+ config NET_UDP_TUNNEL
+-      tristate
++      tristate "IP: UDP tunnel"
+       select NET_IP_TUNNEL
+       default n
+