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Revamp module build script to make it work for 5.15 on Ubuntu 20.04 #3212

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Jul 2, 2024
Merged

Revamp module build script to make it work for 5.15 on Ubuntu 20.04 #3212

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39da539
Revamp module build script to make it work for 5.15 on Ubuntu 20.04
saiarcot895 Jul 2, 2024
e108d34
Remove libswsscommon dependencies from the script
saiarcot895 Jul 2, 2024
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62 changes: 30 additions & 32 deletions .azure-pipelines/build_and_install_module.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -26,62 +26,60 @@ function build_and_install_kmodule()
SUBLEVEL=$(echo $KERNEL_MAINVERSION | cut -d. -f3)

# Install the required debian packages to build the kernel modules
apt-get update
apt-get install -y build-essential linux-headers-${KERNEL_RELEASE} autoconf pkg-config fakeroot
apt-get install -y flex bison libssl-dev libelf-dev
apt-get install -y flex bison libssl-dev libelf-dev dwarves
apt-get install -y libnl-route-3-200 libnl-route-3-dev libnl-cli-3-200 libnl-cli-3-dev libnl-3-dev

# Add the apt source mirrors and download the linux image source code
cp /etc/apt/sources.list /etc/apt/sources.list.bk
sed -i "s/^# deb-src/deb-src/g" /etc/apt/sources.list
apt-get update
apt-get source linux-image-unsigned-$(uname -r) > source.log
KERNEL_PACKAGE_SOURCE=$(apt-cache show linux-image-unsigned-${KERNEL_RELEASE} | grep ^Source: | cut -d':' -f 2)
KERNEL_PACKAGE_VERSION=$(apt-cache show linux-image-unsigned-${KERNEL_RELEASE} | grep ^Version: | cut -d':' -f 2)
SOURCE_PACKAGE_VERSION=$(apt-cache showsrc ${KERNEL_PACKAGE_SOURCE} | grep ^Version: | cut -d':' -f 2)
if [ ${KERNEL_PACKAGE_VERSION} != ${SOURCE_PACKAGE_VERSION} ]; then
echo "WARNING: the running kernel version (${KERNEL_PACKAGE_VERSION}) doesn't match the source package " \
"version (${SOURCE_PACKAGE_VERSION}) being downloaded. There's no guarantee the module being downloaded " \
"can be loaded into the kernel or function correctly. If possible, please update your kernel and reboot " \
"your system so that it's running the matching kernel version." >&2
echo "Continuing with the build anyways" >&2
fi
apt-get source linux-image-unsigned-${KERNEL_RELEASE} > source.log

# Recover the original apt sources list
cp /etc/apt/sources.list.bk /etc/apt/sources.list
apt-get update

# Build the Linux kernel module drivers/net/team and vrf
cd $(find . -maxdepth 1 -type d | grep -v "^.$")
if [ -e debian/debian.env ]; then
source debian/debian.env
if [ -n "${DEBIAN}" -a -e ${DEBIAN}/reconstruct ]; then
bash ${DEBIAN}/reconstruct
fi
fi
make allmodconfig
mv .config .config.bk
cp /boot/config-$(uname -r) .config
grep NET_TEAM .config.bk >> .config
echo CONFIG_NET_VRF=m >> .config
echo CONFIG_MACSEC=m >> .config
echo CONFIG_NET_VENDOR_MICROSOFT=y >> .config
echo CONFIG_MICROSOFT_MANA=m >> .config
echo CONFIG_SYSTEM_REVOCATION_LIST=n >> .config
make VERSION=$VERSION PATCHLEVEL=$PATCHLEVEL SUBLEVEL=$SUBLEVEL EXTRAVERSION=-${EXTRAVERSION} LOCALVERSION=-${LOCALVERSION} modules_prepare
make M=drivers/net/team
cp /usr/src/linux-headers-$(uname -r)/Module.symvers .
make -j$(nproc) M=drivers/net/team
mv drivers/net/Makefile drivers/net/Makefile.bak
echo 'obj-$(CONFIG_NET_VRF) += vrf.o' > drivers/net/Makefile
echo 'obj-$(CONFIG_MACSEC) += macsec.o' >> drivers/net/Makefile
make M=drivers/net
make -j$(nproc) M=drivers/net

# Install the module
TEAM_DIR=$(echo /lib/modules/$(uname -r)/kernel/net/team)
NET_DIR=$(echo /lib/modules/$(uname -r)/kernel/net)
if [ ! -e "$TEAM_DIR/team.ko" ]; then
mkdir -p $TEAM_DIR
cp drivers/net/team/*.ko $TEAM_DIR/
modinfo $TEAM_DIR/team.ko
depmod
modprobe team
fi
if [ ! -e "$NET_DIR/vrf.ko" ]; then
mkdir -p $NET_DIR
cp drivers/net/vrf.ko $NET_DIR/
modinfo $NET_DIR/vrf.ko
depmod
modprobe vrf
fi
if [ ! -e "$NET_DIR/macsec.ko" ]; then
mkdir -p $NET_DIR
cp drivers/net/macsec.ko $NET_DIR/
modinfo $NET_DIR/macsec.ko
depmod
modprobe macsec
fi
SONIC_MODULES_DIR=/lib/modules/$(uname -r)/updates/sonic
mkdir -p $SONIC_MODULES_DIR
cp drivers/net/team/*.ko drivers/net/vrf.ko drivers/net/macsec.ko $SONIC_MODULES_DIR/
depmod
modinfo team vrf macsec
modprobe team
modprobe vrf
modprobe macsec

cd /tmp
rm -rf $WORKDIR
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