From 738ce141fb1c5cf77832bb93e21029b882910921 Mon Sep 17 00:00:00 2001
From: Skyler Mäntysaari <samip5@users.noreply.github.com>
Date: Wed, 18 Oct 2023 22:33:35 +0300
Subject: T5619: Add out-of-tree Intel ixgbe driver

---
 packages/linux-kernel/Jenkinsfile          |  7 ++-
 packages/linux-kernel/build-intel-ixgbe.sh | 94 ++++++++++++++++++++++++++++++
 2 files changed, 99 insertions(+), 2 deletions(-)
 create mode 100755 packages/linux-kernel/build-intel-ixgbe.sh

(limited to 'packages/linux-kernel')

diff --git a/packages/linux-kernel/Jenkinsfile b/packages/linux-kernel/Jenkinsfile
index a27ddf80..1fa5149c 100644
--- a/packages/linux-kernel/Jenkinsfile
+++ b/packages/linux-kernel/Jenkinsfile
@@ -1,4 +1,4 @@
-// Copyright (C) 2020-2021 VyOS maintainers and contributors
+// Copyright (C) 2020-2024 VyOS maintainers and contributors
 //
 // This program is free software; you can redistribute it and/or modify
 // in order to easy exprort images built to "external" world
@@ -53,9 +53,12 @@ def pkgList = [
      'scmUrl': 'https://github.com/accel-ppp/accel-ppp.git',
      'buildCmd': 'cd ..; pwd; ls -al; ./build-accel-ppp.sh'],
 
-    // Intel-QAT
+    // Intel QAT
     ['name': 'qat', 'buildCmd': 'cd ..; ./build-intel-qat.sh'],
 
+    // Intel IXGBE
+    ['name': 'ixgbe', 'buildCmd': 'cd ..; ./build-intel-ixgbe.sh'],
+
     // Jool
     ['name': 'jool', 'buildCmd': 'cd ..; ./build-jool.py'],
 
diff --git a/packages/linux-kernel/build-intel-ixgbe.sh b/packages/linux-kernel/build-intel-ixgbe.sh
new file mode 100755
index 00000000..8ca01a9e
--- /dev/null
+++ b/packages/linux-kernel/build-intel-ixgbe.sh
@@ -0,0 +1,94 @@
+#!/bin/sh
+CWD=$(pwd)
+KERNEL_VAR_FILE=${CWD}/kernel-vars
+
+if ! dpkg-architecture -iamd64; then
+    echo "Intel ixgbe is only buildable on amd64 platforms"
+    exit 0
+fi
+
+if [ ! -f ${KERNEL_VAR_FILE} ]; then
+    echo "Kernel variable file '${KERNEL_VAR_FILE}' does not exist, run ./build_kernel.sh first"
+    exit 1
+fi
+
+. ${KERNEL_VAR_FILE}
+
+url="https://sourceforge.net/projects/e1000/files/ixgbe%20stable/5.19.6/ixgbe-5.19.6.tar.gz"
+
+cd ${CWD}
+
+DRIVER_FILE=$(basename ${url} | sed -e s/tar_0/tar/)
+DRIVER_DIR="${DRIVER_FILE%.tar.gz}"
+DRIVER_NAME="ixgbe"
+DRIVER_VERSION=$(echo ${DRIVER_DIR} | awk -F${DRIVER_NAME} '{print $2}' | sed 's/^-//')
+DRIVER_VERSION_EXTRA=""
+
+# Build up Debian related variables required for packaging
+DEBIAN_ARCH=$(dpkg --print-architecture)
+DEBIAN_DIR="${CWD}/vyos-intel-${DRIVER_NAME}_${DRIVER_VERSION}_${DEBIAN_ARCH}"
+DEBIAN_CONTROL="${DEBIAN_DIR}/DEBIAN/control"
+DEBIAN_POSTINST="${CWD}/vyos-intel-ixgbe.postinst"
+
+# Fetch Intel driver source from SourceForge
+if [ -e ${DRIVER_FILE} ]; then
+    rm -f ${DRIVER_FILE}
+fi
+curl -L -o ${DRIVER_FILE} ${url}
+if [ "$?" -ne "0" ]; then
+    exit 1
+fi
+
+# Unpack archive
+if [ -d ${DRIVER_DIR} ]; then
+    rm -rf ${DRIVER_DIR}
+fi
+mkdir -p ${DRIVER_DIR}
+tar -C ${DRIVER_DIR} --strip-components=1 -xf ${DRIVER_FILE}
+
+cd ${DRIVER_DIR}/src
+if [ -z $KERNEL_DIR ]; then
+    echo "KERNEL_DIR not defined"
+    exit 1
+fi
+
+echo "I: Compile Kernel module for Intel ${DRIVER_NAME} driver"
+make INSTALL_MOD_PATH=${DEBIAN_DIR} INSTALL_FW_PATH=${DEBIAN_DIR} -j $(getconf _NPROCESSORS_ONLN) install
+
+if [ "x$?" != "x0" ]; then
+    exit 1
+fi
+
+if [ -f ${DEBIAN_DIR}.deb ]; then
+    rm ${DEBIAN_DIR}.deb
+fi
+
+# build Debian package
+echo "I: Building Debian package vyos-intel-${DRIVER_NAME}"
+cd ${CWD}
+
+# delete non required files which are also present in the kernel package
+# und thus lead to duplicated files
+find ${DEBIAN_DIR} -name "modules.*" | xargs rm -f
+
+echo "#!/bin/sh" > ${DEBIAN_POSTINST}
+echo "/sbin/depmod -a ${KERNEL_VERSION}${KERNEL_SUFFIX}" >> ${DEBIAN_POSTINST}
+
+fpm --input-type dir --output-type deb --name vyos-intel-${DRIVER_NAME} \
+    --version ${DRIVER_VERSION} --deb-compression gz \
+    --maintainer "VyOS Package Maintainers <maintainers@vyos.net>" \
+    --description "Vendor based driver for Intel ${DRIVER_NAME}" \
+    --depends linux-image-${KERNEL_VERSION}${KERNEL_SUFFIX} \
+    --license "GPL2" -C ${DEBIAN_DIR} --after-install ${DEBIAN_POSTINST}
+
+echo "I: Cleanup ${DRIVER_NAME} source"
+cd ${CWD}
+if [ -e ${DRIVER_FILE} ]; then
+    rm -f ${DRIVER_FILE}
+fi
+if [ -d ${DRIVER_DIR} ]; then
+    rm -rf ${DRIVER_DIR}
+fi
+if [ -d ${DEBIAN_DIR} ]; then
+    rm -rf ${DEBIAN_DIR}
+fi
-- 
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