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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-only
. ./eeh-functions.sh
eeh_test_prep # NB: may exit
pre_lspci=`mktemp`
lspci > $pre_lspci
# record the devices that we break in here. Assuming everything
# goes to plan we should get them back once the recover process
# is finished.
devices=""
# Build up a list of candidate devices.
for dev in `ls -1 /sys/bus/pci/devices/ | grep '\.0$'` ; do
if ! eeh_can_break $dev ; then
continue;
fi
# Skip VFs for now since we don't have a reliable way to break them.
if [ -e "/sys/bus/pci/devices/$dev/physfn" ] ; then
echo "$dev, Skipped: virtfn"
continue;
fi
echo "$dev, Added"
# Add to this list of device to check
devices="$devices $dev"
done
dev_count="$(echo $devices | wc -w)"
echo "Found ${dev_count} breakable devices..."
failed=0
for dev in $devices ; do
echo "Breaking $dev..."
if ! pe_ok $dev ; then
echo "Skipping $dev, Initial PE state is not ok"
failed="$((failed + 1))"
continue;
fi
if ! eeh_one_dev $dev ; then
failed="$((failed + 1))"
fi
done
echo "$failed devices failed to recover ($dev_count tested)"
lspci | diff -u $pre_lspci -
rm -f $pre_lspci
test "$failed" -eq 0
exit $?
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