sonic-buildimage/files/image_config/pcie-check/pcie-check.sh
Petro Bratash 558ec53aa6
Fix bug with pcie-check.service (#5368)
* Change STATE_DB key (PCIE_STATUS|PCIE_DEVICES -> PCIE_DEVICES)

Signed-off-by: Petro Bratash <petrox.bratash@intel.com>

* [pcie-check.service] Add dependency on database.service

Signed-off-by: Petro Bratash <petrox.bratash@intel.com>
2020-09-15 15:21:31 -07:00

60 lines
1.5 KiB
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Executable File

#! /bin/bash
## Check the platform PCIe device presence and status
VERBOSE="no"
RESULTS="PCIe Device Checking All Test"
EXPECTED="PCIe Device Checking All Test ----------->>> PASSED"
MAX_WAIT_SECONDS=15
function debug()
{
/usr/bin/logger "$0 : $1"
if [[ x"${VERBOSE}" == x"yes" ]]; then
echo "$(date) $0: $1"
fi
}
function check_and_rescan_pcie_devices()
{
PCIE_CHK_CMD='sudo pcieutil pcie-check |grep "$RESULTS"'
PLATFORM=$(sonic-cfggen -H -v DEVICE_METADATA.localhost.platform)
if [ ! -f /usr/share/sonic/device/$PLATFORM/plugins/pcie.yaml ]; then
debug "pcie.yaml does not exist! can't check pcie status!"
exit
fi
begin=$SECONDS
end=$((begin + MAX_WAIT_SECONDS))
rescan_time=$((MAX_WAIT_SECONDS/2))
rescan_time=$((begin + rescan_time))
while true
do
now=$SECONDS
if [[ $now -gt $end ]]; then
break
fi
if [ "$(eval $PCIE_CHK_CMD)" = "$EXPECTED" ]; then
redis-cli -n 6 HSET "PCIE_DEVICES" "status" "PASSED"
debug "PCIe check passed"
exit
else
debug "sleep 0.1 seconds"
sleep 0.1
fi
if [ $now -gt $rescan_time ]; then
debug "PCIe check failed, try pci bus rescan"
echo 1 > /sys/bus/pci/rescan
rescan_time=$end
fi
done
debug "PCIe check failed"
redis-cli -n 6 HSET "PCIE_DEVICES" "status" "FAILED"
}
check_and_rescan_pcie_devices