include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk

PKG_NAME:=fast-classifier
PKG_RELEASE:=1
PKG_CONFIG_DEPENDS := CONFIG_IPV6

include $(INCLUDE_DIR)/package.mk

define KernelPackage/$(PKG_NAME)/Default
  SECTION:=kernel
  CATEGORY:=Kernel modules
  SUBMENU:=Network Support
  DEPENDS:=+kmod-ipt-conntrack +kmod-shortcut-fe
  TITLE:=Kernel driver for FAST Classifier
  FILES:=$(PKG_BUILD_DIR)/fast-classifier.ko
  KCONFIG:=CONFIG_NF_CONNTRACK_CHAIN_EVENTS=y CONFIG_NF_CONNTRACK_MARK=y
  PROVIDES:=$(PKG_NAME)
endef

define KernelPackage/$(PKG_NAME)
  $(call KernelPackage/$(PKG_NAME)/Default)
endef

define KernelPackage/$(PKG_NAME)-noload
  $(call KernelPackage/$(PKG_NAME)/Default)
endef

define KernelPackage/$(PKG_NAME)/Default/description
FAST Classifier talks to SFE to make decisions about offloading connections
endef

define KernelPackage/$(PKG_NAME)/description
$(call KernelPackage/$(PKG_NAME)/Default/description)
endef

define KernelPackage/$(PKG_NAME)-noload/description
$(call KernelPackage/$(PKG_NAME)/Default/description)

This package does not load $(PKG_NAME) at boot by default
endef

define Package/fast-classifier-example
  TITLE:=Example user space program for fast-classifier
  DEPENDS:=+libnl +kmod-fast-classifier
endef

define Package/fast-classifier-example/description
Example user space program that communicates with fast
classifier kernel module
endef

SFE_MAKE_OPTS:=SFE_SUPPORT_IPV6=$(if $(CONFIG_IPV6),y,n)

define Build/Compile/kmod
	+$(MAKE) $(PKG_JOBS) -C "$(LINUX_DIR)" $(SFE_MAKE_OPTS) \
		$(KERNEL_MAKE_FLAGS) \
		$(PKG_MAKE_FLAGS) \
		M="$(PKG_BUILD_DIR)" \
		CONFIG_FAST_CLASSIFIER=m \
		EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
		modules
endef

define Build/Compile/example
	$(TARGET_CC) -o $(PKG_BUILD_DIR)/userspace_fast_classifier \
		-I $(PKG_BUILD_DIR) \
		-I$(STAGING_DIR)/usr/include/libnl \
		-I$(STAGING_DIR)/usr/include/libnl3 \
		-lnl-genl-3 -lnl-3 \
		$(PKG_BUILD_DIR)/nl_classifier_test.c
endef

define Build/Compile
	$(Build/Compile/kmod)
	$(if $(CONFIG_PACKAGE_fast-classifier-example),$(Build/Compile/example))
endef

define Build/InstallDev
	$(INSTALL_DIR) $(1)/usr/include
	$(CP) $(PKG_BUILD_DIR)/fast-classifier.h $(1)/usr/include/
endef


define Package/fast-classifier-example/install
	$(INSTALL_DIR) $(1)/sbin
	$(CP) $(PKG_BUILD_DIR)/userspace_fast_classifier $(1)/sbin/
endef

$(eval $(call KernelPackage,$(PKG_NAME)))
$(eval $(call KernelPackage,$(PKG_NAME)-noload))
#$(eval $(call BuildPackage,fast-classifier-example))