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#!/bin/bash
#set -x
source _common.sh
source _qat-driver-installer.sh
# IMPORTANT: If the driver version is changed, review the QAT Makefile
# against _qat.sh. The steps in _qat.sh are from the Makefile and
# have been modified to run inside a container.
QAT_DRIVER_VERSION="${QAT_DRIVER_VERSION:-1.7.l.4.12.0-00011}"
QAT_DRIVER_DOWNLOAD_URL_DEFAULT="https://01.org/sites/default/files/downloads/qat${QAT_DRIVER_VERSION}.tar.gz"
QAT_DRIVER_DOWNLOAD_URL="${QAT_DRIVER_DOWNLOAD_URL:-$QAT_DRIVER_DOWNLOAD_URL_DEFAULT}"
QAT_DRIVER_ARCHIVE="$(basename "${QAT_DRIVER_DOWNLOAD_URL}")"
QAT_INSTALL_DIR_HOST="${QAT_INSTALL_DIR_HOST:-/opt/qat}"
QAT_INSTALL_DIR_CONTAINER="${QAT_INSTALL_DIR_CONTAINER:-/usr/local/qat}"
QAT_ENABLE_SRIOV="${QAT_ENABLE_SRIOV:-host}"
CACHE_FILE="${QAT_INSTALL_DIR_CONTAINER}/.cache"
check_kernel_boot_parameter() {
if [[ $(grep -c intel_iommu=on /proc/cmdline) != "0" ]]; then
info "Found intel_iommu=on kernel boot parameter"
else
error "Missing intel_iommu=on kernel boot parameter"
exit "${RETCODE_ERROR}"
fi
}
check_sriov_hardware_capabilities() {
if [[ $(lspci -vn -d 8086:0435 | grep -c SR-IOV) != "0" ]]; then
info "Found dh895xcc SR-IOV hardware capabilities"
elif [[ $(lspci -vn -d 8086:37c8 | grep -c SR-IOV) != "0" ]]; then
info "Found c6xx SR-IOV hardware capabilities"
elif [[ $(lspci -vn -d 8086:6f54 | grep -c SR-IOV) != "0" ]]; then
info "Found d15xx SR-IOV hardware capabilities"
elif [[ $(lspci -vn -d 8086:19e2 | grep -c SR-IOV) != "0" ]]; then
info "Found c3xxx SR-IOV hardware capabilities"
else
error "Missing SR-IOV hardware capabilities"
exit "${RETCODE_ERROR}"
fi
}
download_qat_src() {
info "Downloading QAT source ... "
mkdir -p "${QAT_INSTALL_DIR_CONTAINER}"
pushd "${QAT_INSTALL_DIR_CONTAINER}" > /dev/null
curl -L -sS "${QAT_DRIVER_DOWNLOAD_URL}" -o "${QAT_DRIVER_ARCHIVE}"
tar xf "${QAT_DRIVER_ARCHIVE}"
popd > /dev/null
}
build_qat_src() {
info "Building QAT source ... "
pushd "${QAT_INSTALL_DIR_CONTAINER}" > /dev/null
KERNEL_SOURCE_ROOT="${KERNEL_SRC_DIR}" ./configure --enable-icp-sriov="${QAT_ENABLE_SRIOV}"
make
popd > /dev/null
}
install_qat() {
check_kernel_boot_parameter
check_sriov_hardware_capabilities
download_qat_src
build_qat_src
_qat_driver_install
_adf_ctl_install
_qat_service_install
}
uninstall_qat() {
_adf_ctl_uninstall
_qat_service_shutdown
_qat_service_uninstall
}
check_cached_version() {
info "Checking cached version"
if [[ ! -f "${CACHE_FILE}" ]]; then
info "Cache file ${CACHE_FILE} not found"
return "${RETCODE_ERROR}"
fi
# Source the cache file and check if the cached driver matches
# currently running kernel and driver versions.
. "${CACHE_FILE}"
if [[ "$(uname -r)" == "${CACHE_KERNEL_VERSION}" ]]; then
if [[ "${QAT_DRIVER_VERSION}" == "${CACHE_QAT_DRIVER_VERSION}" ]]; then
info "Found existing driver installation for kernel version $(uname -r) and driver version ${QAT_DRIVER_VERSION}"
return "${RETCODE_SUCCESS}"
fi
fi
return "${RETCODE_ERROR}"
}
update_cached_version() {
cat >"${CACHE_FILE}"<<__EOF__
CACHE_KERNEL_VERSION=$(uname -r)
CACHE_QAT_DRIVER_VERSION=${QAT_DRIVER_VERSION}
__EOF__
info "Updated cached version as:"
cat "${CACHE_FILE}"
}
upgrade_driver() {
uninstall_qat
install_qat
}
check_driver_started() {
_qat_check_started
}
start_driver() {
_qat_service_start
_qat_check_started
}
uninstall_driver() {
uninstall_qat
rm -f "${CACHE_FILE}"
}
main() {
load_etc_os_release
local -r cmd="${1:-install}"
case $cmd in
install)
if ! check_cached_version; then
upgrade_driver
update_cached_version
fi
if ! check_driver_started; then
start_driver
fi
;;
uninstall)
uninstall_driver
;;
install-sample)
_qat_sample_install
;;
uninstall-sample)
_qat_sample_uninstall
;;
esac
}
main "$@"
|
