From 50364b2d0894e12c6c81242bb7bee5b2c71d2d59 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 29 Jan 2015 22:58:40 +0000
Subject: [PATCH] linux: add kmod-udptunnel4 & kmod-udptunnel6 required by
 kmod-vxlan and kmod-l2tp for >= 3.16

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 44210
---
 package/kernel/linux/modules/netsupport.mk | 35 ++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/package/kernel/linux/modules/netsupport.mk b/package/kernel/linux/modules/netsupport.mk
index badd54231b..26dd491aec 100644
--- a/package/kernel/linux/modules/netsupport.mk
+++ b/package/kernel/linux/modules/netsupport.mk
@@ -144,10 +144,38 @@ endef
 
 $(eval $(call KernelPackage,8021q))
 
+
+define KernelPackage/udptunnel4
+  SUBMENU:=$(NETWORK_SUPPORT_MENU)
+  TITLE:=IPv4 UDP tunneling support
+  DEPENDS:=@(!LINUX_3_8&&!LINUX_3_10&&!LINUX_3_13&&!LINUX_3_14)
+  KCONFIG:=CONFIG_NET_UDP_TUNNEL
+  FILES:=$(LINUX_DIR)/net/ipv4/udp_tunnel.ko
+  AUTOLOAD:=$(call AutoLoad,32,udp_tunnel)
+endef
+
+
+$(eval $(call KernelPackage,udptunnel4))
+
+define KernelPackage/udptunnel6
+  SUBMENU:=$(NETWORK_SUPPORT_MENU)
+  TITLE:=IPv6 UDP tunneling support
+  DEPENDS:=@(!LINUX_3_8&&!LINUX_3_10&&!LINUX_3_13&&!LINUX_3_14) +kmod-ipv6
+  KCONFIG:=CONFIG_NET_UDP_TUNNEL
+  FILES:=$(LINUX_DIR)/net/ipv6/ip6_udp_tunnel.ko
+  AUTOLOAD:=$(call AutoLoad,32,ip6_udp_tunnel)
+endef
+
+$(eval $(call KernelPackage,udptunnel6))
+
+
 define KernelPackage/vxlan
   SUBMENU:=$(NETWORK_SUPPORT_MENU)
   TITLE:=Native VXLAN Kernel support
-  DEPENDS:=+kmod-iptunnel
+  DEPENDS:= \
+	+kmod-iptunnel \
+	+(!LINUX_3_8&&!LINUX_3_10&&!LINUX_3_13&&!LINUX_3_14):kmod-udptunnel4 \
+	+(!LINUX_3_8&&!LINUX_3_10&&!LINUX_3_13&&!LINUX_3_14&&IPV6):kmod-udptunnel6
   KCONFIG:=CONFIG_VXLAN
   FILES:=$(LINUX_DIR)/drivers/net/vxlan.ko
   AUTOLOAD:=$(call AutoLoad,13,vxlan)
@@ -843,7 +871,10 @@ $(eval $(call KernelPackage,pktgen))
 define KernelPackage/l2tp
   SUBMENU:=$(NETWORK_SUPPORT_MENU)
   TITLE:=Layer Two Tunneling Protocol (L2TP)
-  DEPENDS:=+IPV6:kmod-ipv6
+  DEPENDS:= \
+	+IPV6:kmod-ipv6 \
+	+(!LINUX_3_8&&!LINUX_3_10&&!LINUX_3_13&&!LINUX_3_14):kmod-udptunnel4 \
+	+(!LINUX_3_8&&!LINUX_3_10&&!LINUX_3_13&&!LINUX_3_14&&IPV6):kmod-udptunnel6
   KCONFIG:=CONFIG_L2TP \
 	CONFIG_L2TP_V3=y \
 	CONFIG_L2TP_DEBUGFS=n