sonic-buildimage/platform/mellanox/mlnx-fw-upgrade.j2

{#-
    Copyright (c) 2020-2023 NVIDIA CORPORATION & AFFILIATES.
    Apache-2.0
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
-#}
#!/bin/bash

declare -r SCRIPT_NAME="$(basename "$0")"
declare -r SCRIPT_PATH="$(readlink -f "$0")"
declare -r SCRIPT_DIR="$(dirname "$SCRIPT_PATH")"

declare -r YES_PARAM="yes"
declare -r NO_PARAM="no"

declare -r VERBOSE_ERROR="1"
declare -r VERBOSE_WARNING="2"
declare -r VERBOSE_NOTICE="3"
declare -r VERBOSE_INFO="4"

declare -r VERBOSE_MAX="${VERBOSE_INFO}"
declare -r VERBOSE_MIN="${VERBOSE_ERROR}"

declare -r EXIT_SUCCESS="0"
declare -r EXIT_FAILURE="1"

declare -r QUERY_CMD="mlxfwmanager --query"
declare -r LIST_CONTENT_CMD="mlxfwmanager --list-content"
declare -r BURN_CMD="mlxfwmanager -u -f -y"

declare -r QUERY_FILE="/tmp/mlxfwmanager-query.log"
declare -r LIST_CONTENT_FILE="/tmp/mlxfwmanager-list-content.log"

declare -r SPC1_ASIC="spc1"
declare -r SPC2_ASIC="spc2"
declare -r SPC3_ASIC="spc3"
declare -r SPC4_ASIC="spc4"
declare -r UNKN_ASIC="unknown"
declare -r UNKN_MST="unknown"

declare -rA FW_FILE_MAP=( \
    [$SPC1_ASIC]="fw-SPC.mfa" \
    [$SPC2_ASIC]="fw-SPC2.mfa" \
    [$SPC3_ASIC]="fw-SPC3.mfa" \
    [$SPC4_ASIC]="fw-SPC4.mfa" \
)

IMAGE_UPGRADE="${NO_PARAM}"
SYSLOG_LOGGER="${NO_PARAM}"
VERBOSE_LEVEL="${VERBOSE_MIN}"

function PrintHelp() {
    echo
    echo "Usage: ./${SCRIPT_NAME} [OPTIONS]"
    echo
    echo "OPTIONS:"
    echo "  -u, --upgrade  Upgrade ASIC firmware using next boot image (useful after SONiC-To-SONiC update)"
    echo "  -s, --syslog   Use syslog logger (enabled when -u|--upgrade)"
    echo "  -v, --verbose  Verbose mode (enabled when -u|--upgrade)"
    echo "  -h, --help     Print help"
    echo
    echo "Examples:"
    echo "  ./${SCRIPT_NAME} --verbose"
    echo "  ./${SCRIPT_NAME} --upgrade"
    echo "  ./${SCRIPT_NAME} --help"
    echo
}

function ParseArguments() {
    while [ "$#" -ge "1" ]; do
        case "$1" in
            -u|--upgrade)
                IMAGE_UPGRADE="${YES_PARAM}"
                SYSLOG_LOGGER="${YES_PARAM}"
            ;;
            -v|--verbose)
                VERBOSE_LEVEL="${VERBOSE_MAX}"
            ;;
            -s|--syslog)
                SYSLOG_LOGGER="${YES_PARAM}"
            ;;
            -h|--help)
                PrintHelp
                exit "${EXIT_SUCCESS}"
            ;;
        esac
        shift
    done
}

function LogError() {
    if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_ERROR}" ]]; then
        echo "ERROR: $*"
        logger -p "ERROR" -t "${SCRIPT_NAME}" "$*"
    fi

    if [[ "${SYSLOG_LOGGER}" = "${YES_PARAM}" ]]; then
        logger -p "ERROR" -t "${SCRIPT_NAME}" "$*"
    fi
}

function LogWarning() {
    if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_WARNING}" ]]; then
        echo "WARNING: $*"
    fi

    if [[ "${SYSLOG_LOGGER}" = "${YES_PARAM}" ]]; then
        logger -p "WARNING" -t "${SCRIPT_NAME}" "$*"
    fi
}

function LogNotice() {
    if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_NOTICE}" ]]; then
        echo "NOTICE: $*"
    fi

    if [[ "${SYSLOG_LOGGER}" = "${YES_PARAM}" ]]; then
        logger -p "NOTICE" -t "${SCRIPT_NAME}" "$*"
    fi
}

function LogInfo() {
    if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_INFO}" ]]; then
        echo "INFO: $*"
    fi

    if [[ "${SYSLOG_LOGGER}" = "${YES_PARAM}" ]]; then
        logger -p "INFO" -t "${SCRIPT_NAME}" "$*"
    fi
}

function ExitFailure() {
    if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_ERROR}" ]]; then
        echo
        LogError "$@"
        echo
    fi

    exit "${EXIT_FAILURE}"
}

function ExitSuccess() {
    if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_INFO}" ]]; then
        echo
        LogInfo "$@"
        echo
    fi

    exit "${EXIT_SUCCESS}"
}

function WaitForDevice() {
    local -i QUERY_RETRY_COUNT_MAX="10"
    local -i QUERY_RETRY_COUNT="0"

    ${QUERY_CMD} > /dev/null

    while [[ ("${QUERY_RETRY_COUNT}" -lt "${QUERY_RETRY_COUNT_MAX}") && ("$?" -ne "${EXIT_SUCCESS}") ]]; do
        sleep 1s
        ((QUERY_RETRY_COUNT++))
        ${QUERY_CMD} > /dev/null
    done
}

function GetAsicType() {
    local -r VENDOR_ID="15b3"

    local -r SPC1_PRODUCT_ID="cb84"
    local -r SPC2_PRODUCT_ID="cf6c"
    local -r SPC3_PRODUCT_ID="cf70"
    local -r SPC4_PRODUCT_ID="cf80"

    if lspci -n | grep "${VENDOR_ID}:${SPC1_PRODUCT_ID}" &>/dev/null; then
        echo "${SPC1_ASIC}"
        exit "${EXIT_SUCCESS}"
    elif lspci -n | grep "${VENDOR_ID}:${SPC2_PRODUCT_ID}" &>/dev/null; then
        echo "${SPC2_ASIC}"
        exit "${EXIT_SUCCESS}"
    elif lspci -n | grep "${VENDOR_ID}:${SPC3_PRODUCT_ID}" &>/dev/null; then
        echo "${SPC3_ASIC}"
        exit "${EXIT_SUCCESS}"
    elif lspci -n | grep "${VENDOR_ID}:${SPC4_PRODUCT_ID}" &>/dev/null; then
        echo "${SPC4_ASIC}"
        exit "${EXIT_SUCCESS}"
    fi

    echo "${UNKN_ASIC}"
    exit "${EXIT_FAILURE}"
}

function GetMstDevice() {
    local _MST_DEVICE="$(ls /dev/mst/*_pci_cr0 2>&1)"

    if [[ ! -c "${_MST_DEVICE}" ]]; then
        echo "${UNKN_MST}"
    else 
        echo "${_MST_DEVICE}"
    fi

    exit "${EXIT_SUCCESS}"
}

function RunCmd() {
    local ERROR_CODE="${EXIT_SUCCESS}"

    if [[ "${VERBOSE_LEVEL}" -eq "${VERBOSE_MAX}" ]]; then
        eval "$@"
    else
        eval "$@" &>/dev/null
    fi

    ERROR_CODE="$?"
    if [[ "${ERROR_CODE}" != "${EXIT_SUCCESS}" ]]; then
        ExitFailure "command failed: $@"
    fi
}

function RunFwUpdateCmd() {
    local ERROR_CODE="${EXIT_SUCCESS}"
    local COMMAND="${BURN_CMD} $@"

    if [[ "${VERBOSE_LEVEL}" -eq "${VERBOSE_MAX}" ]]; then
        output=$(eval "${COMMAND}")
    else
        output=$(eval "${COMMAND}") >/dev/null 2>&1
    fi

    ERROR_CODE="$?"
    if [[ "${ERROR_CODE}" != "${EXIT_SUCCESS}" ]]; then
        failure_msg="${output#*Fail : }"
        ExitFailure "FW Update command: ${COMMAND} failed with error: ${failure_msg}"
    fi
}

function UpgradeFW() {
    local -r _FW_BIN_PATH="$1"

    local -r _ASIC_TYPE="$(GetAsicType)"
    if [[ "${_ASIC_TYPE}" = "${UNKN_ASIC}" ]]; then
        ExitFailure "failed to detect ASIC type"
    fi

    if [ ! -z "${_FW_BIN_PATH}" ]; then
        local -r _FW_FILE="${_FW_BIN_PATH}/${FW_FILE_MAP[$_ASIC_TYPE]}"
    else
        local -r _FW_FILE="/etc/mlnx/${FW_FILE_MAP[$_ASIC_TYPE]}"
    fi

    if [ ! -f "${_FW_FILE}" ]; then
        ExitFailure "no such file: ${_FW_FILE}"
    fi

    RunCmd "${QUERY_CMD} -o ${QUERY_FILE}"
    local -r _FW_CURRENT_INFO="$(grep FW ${QUERY_FILE})"
    local -r _FW_CURRENT="$(echo ${_FW_CURRENT_INFO} | cut -f2 -d' ')"
    local -r _PSID_INFO="$(grep PSID ${QUERY_FILE})"
    local -r _PSID="$(echo ${_PSID_INFO} | cut -f2 -d' ')"

    RunCmd "${LIST_CONTENT_CMD} -i ${_FW_FILE} -o ${LIST_CONTENT_FILE}"
    local -r _FW_AVAILABLE_INFO="$(grep ${_PSID} ${LIST_CONTENT_FILE})"
    local -r _FW_AVAILABLE="$(echo ${_FW_AVAILABLE_INFO} | cut -f4 -d' ')"

    if [[ -z "${_FW_CURRENT}" ]]; then
        ExitFailure "could not retreive current FW version"
    fi

    if [[ -z "${_FW_AVAILABLE}" ]]; then
        ExitFailure "could not retreive available FW version"
    fi

    if [[ "${_FW_CURRENT}" == "${_FW_AVAILABLE}" ]]; then
        ExitSuccess "firmware is up to date"
    else
        LogNotice "firmware upgrade is required. Installing compatible version..."
        local -r _MST_DEVICE="$(GetMstDevice)"
        if [[ "${_MST_DEVICE}" = "${UNKN_MST}" ]]; then
            LogWarning "could not find fastest mst device, using default device"
            RunFwUpdateCmd "-i ${_FW_FILE}"
        else
            RunFwUpdateCmd "-d ${_MST_DEVICE} -i ${_FW_FILE}"
        fi
    fi
}

function UpgradeFWFromImage() {
    local -r _NEXT_SONIC_IMAGE="$(sonic-installer list | grep "Next: " | cut -f2 -d' ')"
    local -r _CURRENT_SONIC_IMAGE="$(sonic-installer list | grep "Current: " | cut -f2 -d' ')"

    if [[ "${_CURRENT_SONIC_IMAGE}" == "${_NEXT_SONIC_IMAGE}" ]]; then
        ExitSuccess "firmware is up to date"
    fi

    # /host/image-<version>/platform/fw/asic is now the new location for FW binaries.
    # Prefere this path and if it does not exist use squashfs as a fallback.
    local -r _PLATFORM_FW_BIN_PATH="/host/image-${_NEXT_SONIC_IMAGE#SONiC-OS-}/platform/fw/asic/"

    if [[ -d "${_PLATFORM_FW_BIN_PATH}" ]]; then
        LogInfo "Using FW binaries from ${_PLATFORM_FW_BIN_PATH}"

        UpgradeFW "${_PLATFORM_FW_BIN_PATH}"
    else
        local -r _FS_PATH="/host/image-${_NEXT_SONIC_IMAGE#SONiC-OS-}/fs.squashfs"
        local -r _FS_MOUNTPOINT="/tmp/image-${_NEXT_SONIC_IMAGE#SONiC-OS-}-fs"
        local -r _FW_BIN_PATH="${_FS_MOUNTPOINT}/etc/mlnx/"

        LogInfo "Using FW binaries from ${_FW_BIN_PATH}"

        mkdir -p "${_FS_MOUNTPOINT}"
        mount -t squashfs "${_FS_PATH}" "${_FS_MOUNTPOINT}"

        UpgradeFW "${_FW_BIN_PATH}"

        umount -rf "${_FS_MOUNTPOINT}"
        rm -rf "${_FS_MOUNTPOINT}"
    fi
}

function ExitIfQEMU() {
    if [ -n "$(lspci -vvv | grep SimX)" ]; then
        ExitSuccess "No FW upgrade for SimX platform"
    fi
}

ParseArguments "$@"

ExitIfQEMU

WaitForDevice

if [ "${IMAGE_UPGRADE}" != "${YES_PARAM}" ]; then
    UpgradeFW
else
    UpgradeFWFromImage
fi

ExitSuccess "firmware upgrade is completed"