Spdk/test/nvme/hw_hotplug.sh
Krzysztof Karas 35828d55ee hw_hotplug: set Beetle's GPIO to high upon exiting with error
Set the GPIO pin to HIGH during trap command.

This is to avoid errors in other test suites, when
hardware hotplug test returns with an error.

Change-Id: I953d42b8f87196a072c3b4530a38b9bf59c62316
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12155
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-04-07 07:24:48 +00:00

94 lines
1.8 KiB
Bash
Executable File

#!/usr/bin/env bash
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../..)
source $rootdir/test/common/autotest_common.sh
function insert_device() {
ssh root@$ip 'Beetle --SetGpio "$gpio" HIGH'
waitforblk $name
DRIVER_OVERRIDE=$driver $rootdir/scripts/setup.sh
}
function remove_device() {
ssh root@$ip 'Beetle --SetGpio "$gpio" LOW'
}
function restore_device() {
ssh root@$ip 'Beetle --SetGpio "$gpio" HIGH'
}
ip=$1
gpio=$2
driver=$3
declare -i io_time=5
declare -i kernel_hotplug_time=7
timing_enter hotplug_hw_cfg
# Configure microcontroller
ssh root@$ip 'Beetle --SetGpioDirection "$gpio" OUT'
# Get blk dev name connected to interposer
ssh root@$ip 'Beetle --SetGpio "$gpio" HIGH'
sleep $kernel_hotplug_time
$rootdir/scripts/setup.sh reset
blk_list1=$(lsblk -d --output NAME | grep "^nvme")
remove_device
sleep $kernel_hotplug_time
blk_list2=$(lsblk -d --output NAME | grep "^nvme") || true
name=${blk_list1#"$blk_list2"}
insert_device
timing_exit hotplug_hw_cfg
timing_enter hotplug_hw_test
mode=""
if [ "$driver" = "uio_pci_generic" ]; then
mode="-m pa"
fi
exec {log}> >(tee -a "$testdir/log.txt")
exec >&$log 2>&1
$SPDK_EXAMPLE_DIR/hotplug -i 0 -t 100 -n 2 -r 2 $mode &
hotplug_pid=$!
trap 'killprocess $hotplug_pid; restore_device; exit 1' SIGINT SIGTERM EXIT
i=0
while ! grep "Starting I/O" $testdir/log.txt; do
[ $i -lt 20 ] || break
i=$((i + 1))
sleep 1
done
if ! grep "Starting I/O" $testdir/log.txt; then
return 1
fi
# Add and remove NVMe with delays between to give some time for IO to proceed
remove_device
sleep $io_time
insert_device
sleep $io_time
remove_device
sleep $io_time
insert_device
sleep $io_time
timing_enter wait_for_example
if ! wait $hotplug_pid; then
echo "Hotplug example returned error!"
return 1
fi
timing_exit wait_for_example
trap - SIGINT SIGTERM EXIT
timing_exit hotplug_hw_test