jool: added support for Jool SIIT/NAT64

This adds support for the Jool SIIT/NAT64 translating kernel modules and user
space tools.

Signed-off-by: Dan Luedtke <mail@danrl.com>

net/jool/Makefile

@@ -0,0 +1,114 @@
+#
+# Copyright (C) 2016 Dan Luedtke <mail@danrl.com>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=jool
+PKG_VERSION:=3.5.2
+PKG_RELEASE:=1
+
+PKG_LICENSE:=GPL-3.0
+PKG_LICENSE_FILES:=COPYING
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://github.com/NICMx/Jool.git
+PKG_SOURCE_VERSION:=ec32f7181d6b12eadcafbe39b8bf4d7d48230232
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_SOURCE_VERSION)
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.xz
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_SOURCE_SUBDIR)
+PKG_BUILD_PARALLEL:=1
+PKG_BUILD_DEPENDS:=USE_UCLIBC:argp-standalone USE_MUSL:argp-standalone
+
+PKG_FIXUP:=autoreconf
+
+include $(INCLUDE_DIR)/kernel.mk
+include $(INCLUDE_DIR)/package.mk
+
+MAKE_PATH:=usr
+CONFIGURE_PATH:=usr
+
+define Build/Compile
+	$(MAKE) -C "$(LINUX_DIR)" \
+		KERNEL_DIR="$(LINUX_DIR)" \
+		ARCH="$(LINUX_KARCH)" \
+		CROSS_COMPILE="$(TARGET_CROSS)" \
+		SUBDIRS="$(PKG_BUILD_DIR)/mod/stateful" \
+		V="$(V)" \
+		modules
+	$(MAKE) -C "$(LINUX_DIR)" \
+		KERNEL_DIR="$(LINUX_DIR)" \
+		ARCH="$(LINUX_KARCH)" \
+		CROSS_COMPILE="$(TARGET_CROSS)" \
+		SUBDIRS="$(PKG_BUILD_DIR)/mod/stateless" \
+		V="$(V)" \
+		modules
+	$(call Build/Compile/Default)
+endef
+
+define Package/jool/Default
+  SECTION:=net
+  CATEGORY:=Network
+  URL:=https://www.jool.mx
+  MAINTAINER:=Dan Luedtke <mail@danrl.com>
+endef
+
+define Package/jool/Default/description
+  Jool is an Open Source SIIT and NAT64 for Linux.
+endef
+
+define Package/jool
+  $(call Package/jool/Default)
+  TITLE:=Jool meta-package
+  DEPENDS:=+kmod-jool +jool-tools
+endef
+
+define Package/jool/description
+  $(call Package/jool/Default/description)
+endef
+
+define KernelPackage/jool
+  SECTION:=kernel
+  CATEGORY:=Kernel modules
+  SUBMENU:=Network Support
+  TITLE:=Jool kernel module
+  DEPENDS:= \
+    @IPV6 \
+    +kmod-crypto-md5 \
+    +kmod-nf-conntrack \
+    +kmod-nf-conntrack6
+  FILES:= \
+    $(PKG_BUILD_DIR)/mod/stateful/jool.$(LINUX_KMOD_SUFFIX) \
+    $(PKG_BUILD_DIR)/mod/stateless/jool_siit.$(LINUX_KMOD_SUFFIX)
+endef
+
+define KernelPackage/jool/description
+  $(call Package/jool/Default/description)
+
+  This package provides the kernel module for Jool.
+endef
+
+define Package/jool-tools
+  $(call Package/jool/Default)
+  TITLE:=Jool userspace control programs
+  DEPENDS:=+libnl +ethtool
+endef
+
+define Package/jool-tools/description
+  $(call Package/jool/Default/description)
+
+  This package provides the userspace control programs for Jool.
+endef
+
+define Package/jool-tools/install
+	$(INSTALL_DIR) $(1)/usr/sbin/
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/usr/stateful/jool       $(1)/usr/sbin/
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/usr/stateless/jool_siit $(1)/usr/sbin/
+endef
+
+$(eval $(call BuildPackage,jool))
+$(eval $(call KernelPackage,jool))
+$(eval $(call BuildPackage,jool-tools))