#
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# Copyright (C) 2021 Jianhui Zhao <zhaojh329@gmail.com>
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/kernel.mk
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PKG_NAME:=ovpn-dco
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PKG_SOURCE_DATE:=2021-10-05
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PKG_RELEASE:=$(AUTORELEASE)
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PKG_SOURCE_PROTO:=git
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PKG_SOURCE_URL=https://github.com/OpenVPN/ovpn-dco.git
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PKG_SOURCE_VERSION:=1017d4ada58a4c73f44ef671b6469ae168b6c6b0
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PKG_MIRROR_HASH:=5938ca14c7b3235b60da227f43638556272dea325ddb658bce5e0dadaebb923e
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PKG_MAINTAINER:=Jianhui Zhao <zhaojh329@gmail.com>
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PKG_LICENSE:=GPL-2.0-only
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include $(INCLUDE_DIR)/package.mk
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define KernelPackage/ovpn-dco
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SUBMENU:=Network Support
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TITLE:=OpenVPN data channel offload
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DEPENDS:=+kmod-crypto-aead +kmod-udptunnel4 +kmod-udptunnel6
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FILES:=$(PKG_BUILD_DIR)/drivers/net/ovpn-dco/ovpn-dco.ko
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AUTOLOAD:=$(call AutoLoad,30,ovpn-dco)
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endef
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define KernelPackage/ovpn-dco/description
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This module enhances the performance of the OpenVPN userspace software
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by offloading the data channel processing to kernelspace.
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endef
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NOSTDINC_FLAGS += \
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$(KERNEL_NOSTDINC_FLAGS) \
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-I$(PKG_BUILD_DIR)/include \
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-include $(PKG_BUILD_DIR)/linux-compat.h
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EXTRA_KCONFIG:= \
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CONFIG_OVPN_DCO=m
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PKG_EXTMOD_SUBDIRS = drivers/net/ovpn-dco
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MAKE_OPTS:= \
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$(KERNEL_MAKE_FLAGS) \
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M="$(PKG_BUILD_DIR)/drivers/net/ovpn-dco" \
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NOSTDINC_FLAGS="$(NOSTDINC_FLAGS)" \
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$(EXTRA_KCONFIG)
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define Build/Compile
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$(MAKE) -C "$(LINUX_DIR)" \
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$(MAKE_OPTS) \
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modules
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endef
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$(eval $(call KernelPackage,ovpn-dco))
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