Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/src/spdk/test/nvme/hw_hotplug.sh b/src/spdk/test/nvme/hw_hotplug.sh
new file mode 100755
index 000000000..ba9c59463
--- /dev/null
+++ b/src/spdk/test/nvme/hw_hotplug.sh
@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+
+testdir=$(readlink -f $(dirname $0))
+rootdir=$(readlink -f $testdir/../..)
+source $rootdir/test/common/autotest_common.sh
+
+export SPDK_LIB_DIR="$rootdir/build/lib"
+export DPDK_LIB_DIR="$rootdir/dpdk/build/lib"
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$SPDK_LIB_DIR:$DPDK_LIB_DIR
+
+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'
+}
+
+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
+
+$SPDK_EXAMPLE_DIR/hotplug -i 0 -t 100 -n 2 -r 2 2>&1 | tee -a log.txt &
+example_pid=$!
+trap 'killprocess $example_pid; exit 1' SIGINT SIGTERM EXIT
+
+i=0
+while ! grep "Starting I/O" log.txt; do
+	[ $i -lt 20 ] || break
+	i=$((i + 1))
+	sleep 1
+done
+
+if ! grep "Starting I/O" 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
+wait $example_pid
+timing_exit wait_for_example
+
+trap - SIGINT SIGTERM EXIT
+
+timing_exit hotplug_hw_test