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[Mellanox] Update FW upgrade script to use 'mlxfwmanager -d' option for specifying MST device in FW burn operation #6541

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merged 3 commits into from
Feb 4, 2021
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[Mellanox] Update FW upgrade script to use 'mlxfwmanager -d' option for specifying MST device in FW burn operation #6541

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088c240
[mellanox] Use 'mlxfwmanager -d' for specifying MST device in FW burn…
liorghub Jan 21, 2021
0c36cdd
Revert "[mellanox] Use 'mlxfwmanager -d' for specifying MST device in…
liorghub Jan 21, 2021
5ebb9ca
[Mellanox] Use 'mlxfwmanager -d' for specifying MST device in FW burn…
liorghub Jan 21, 2021
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21 changes: 20 additions & 1 deletion platform/mellanox/mlnx-fw-upgrade.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ declare -r SPC1_ASIC="spc1"
declare -r SPC2_ASIC="spc2"
declare -r SPC3_ASIC="spc3"
declare -r UNKN_ASIC="unknown"
declare -r UNKN_MST="unknown"

declare -rA FW_FILE_MAP=( \
[$SPC1_ASIC]="/etc/mlnx/fw-SPC.mfa" \
Expand Down Expand Up @@ -152,6 +153,18 @@ function GetAsicType() {
exit "${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}"

Expand Down Expand Up @@ -207,7 +220,13 @@ function UpgradeFW() {
ExitSuccess "firmware is up to date"
else
LogNotice "firmware upgrade is required. Installing compatible version..."
RunCmd "${BURN_CMD} -i ${_FW_FILE}"
local -r _MST_DEVICE="$(GetMstDevice)"
if [[ "${_MST_DEVICE}" = "${UNKN_MST}" ]]; then
LogWarning "could not find fastest mst device, using default device"
RunCmd "${BURN_CMD} -i ${_FW_FILE}"
else
RunCmd "${BURN_CMD} -d ${_MST_DEVICE} -i ${_FW_FILE}"
fi
fi
}

Expand Down