net-vpn/ovpn-dco: add openvpn dco kernel module

Signed-off-by: William Hubbs <williamh@gentoo.org>

4 files changed, 122 insertions, 0 deletions

diff --git a/net-vpn/ovpn-dco/Manifest b/net-vpn/ovpn-dco/Manifest
new file mode 100644
index 000000000000..0bf39dfae04a
--- /dev/null
+++ b/net-vpn/ovpn-dco/Manifest
@@ -0,0 +1 @@
+DIST ovpn-dco-0.2.20230426.tar.gz 70341 BLAKE2B 95d468212a161f13659185d7e96b11afac63a8dd40aaf42a41463927a7f75b1d1ab2388bab5749c0127a07a8bf5d4a5a97626c0d782595f3d0561be4063d931c SHA512 929333fd0668008be77b57b3a0955c260770d91402e02d93a460569b8b17763ebe23eb6159bfefe04fa16fad2672d6a6c76e2f3c2e6b864593bef59ef3cfa29f
diff --git a/net-vpn/ovpn-dco/metadata.xml b/net-vpn/ovpn-dco/metadata.xml
new file mode 100644
index 000000000000..747c7bc21234
--- /dev/null
+++ b/net-vpn/ovpn-dco/metadata.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>williamh@gentoo.org</email>
+    <name>William Hubbs</name>
+  </maintainer>
+  <longdescription>This kernel module allows OpenVPN to offload any data plane management to the
+linux kernel, thus allowing it to exploit any Linux low level API, while avoiding
+expensive and slow payload transfer between kernel space and user space.</longdescription>
+  <use>
+    <flag name="debug">Enable debug output in dmesg</flag>
+  </use>
+  <upstream>
+    <remote-id type="github">OpenVPN/ovpn-dco</remote-id>
+  </upstream>
+</pkgmetadata>
diff --git a/net-vpn/ovpn-dco/ovpn-dco-0.2.20230426.ebuild b/net-vpn/ovpn-dco/ovpn-dco-0.2.20230426.ebuild
new file mode 100644
index 000000000000..2bbfd8a0560a
--- /dev/null
+++ b/net-vpn/ovpn-dco/ovpn-dco-0.2.20230426.ebuild
@@ -0,0 +1,52 @@
+# Copyright 2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit linux-mod
+
+DESCRIPTION="OpenVPN Data Channel Offload in the linux kernel"
+HOMEPAGE="https://github.com/OpenVPN/ovpn-dco"
+
+if [[ ${PV} != 9999 ]]; then
+	SRC_URI="https://github.com/OpenVPN/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64"
+else
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/OpenVPN/${PN}.git"
+fi
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="debug"
+
+MODULE_NAMES="ovpn-dco-v2(updates:.:drivers/net/ovpn-dco)"
+BUILD_TARGETS="all"
+
+pkg_setup() {
+	CONFIG_CHECK="
+		INET
+		NET
+		NET_UDP_TUNNEL
+		DST_CACHE
+		CRYPTO
+		CRYPTO_AES
+		CRYPTO_GCM
+		CRYPTO_CHACHA20POLY1305"
+
+	linux-mod_pkg_setup
+}
+
+src_compile() {
+	BUILD_PARAMS+=" KERNEL_SRC='${KERNEL_DIR}'"
+	[[ ${PV} != 9999 ]] && BUILD_PARAMS+=" REVISION='${PV}'"
+	use debug && BUILD_PARAMS+=" DEBUG=1"
+	linux-mod_src_compile
+}
+
+src_install() {
+	linux-mod_src_install
+
+	insinto /usr/share/${PN}
+	doins -r include
+}
diff --git a/net-vpn/ovpn-dco/ovpn-dco-9999.ebuild b/net-vpn/ovpn-dco/ovpn-dco-9999.ebuild
new file mode 100644
index 000000000000..e2affd832c1c
--- /dev/null
+++ b/net-vpn/ovpn-dco/ovpn-dco-9999.ebuild
@@ -0,0 +1,52 @@
+# Copyright 2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit linux-mod
+
+DESCRIPTION="OpenVPN Data Channel Offload in the linux kernel"
+HOMEPAGE="https://github.com/OpenVPN/ovpn-dco"
+
+if [[ ${PV} != 9999 ]]; then
+	SRC_URI="https://github.com/OpenVPN/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+else
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/OpenVPN/${PN}.git"
+fi
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="debug"
+
+MODULE_NAMES="ovpn-dco-v2(updates:.:drivers/net/ovpn-dco)"
+BUILD_TARGETS="all"
+
+pkg_setup() {
+	CONFIG_CHECK="
+		INET
+		NET
+		NET_UDP_TUNNEL
+		DST_CACHE
+		CRYPTO
+		CRYPTO_AES
+		CRYPTO_GCM
+		CRYPTO_CHACHA20POLY1305"
+
+	linux-mod_pkg_setup
+}
+
+src_compile() {
+	BUILD_PARAMS+=" KERNEL_SRC='${KERNEL_DIR}'"
+	[[ ${PV} != 9999 ]] && BUILD_PARAMS+=" REVISION='${PV}'"
+	use debug && BUILD_PARAMS+=" DEBUG=1"
+	linux-mod_src_compile
+}
+
+src_install() {
+	linux-mod_src_install
+
+	insinto /usr/share/${PN}
+	doins -r include
+}