36 lines
633 B
Bash
36 lines
633 B
Bash
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-only
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. ./eeh-functions.sh
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eeh_test_prep # NB: may exit
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vf_list="$(eeh_enable_vfs)";
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if $? != 0 ; then
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log "No usable VFs found. Skipping EEH unaware VF test"
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exit $KSELFTESTS_SKIP;
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fi
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log "Enabled VFs: $vf_list"
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failed=0
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for vf in $vf_list ; do
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log "Testing $vf"
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if eeh_can_recover $vf ; then
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log "Driver for $vf supports error recovery. Unbinding..."
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echo "$vf" > /sys/bus/pci/devices/$vf/driver/unbind
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fi
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log "Breaking $vf..."
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if ! eeh_one_dev $vf ; then
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log "$vf failed to recover"
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failed="$((failed + 1))"
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fi
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done
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eeh_disable_vfs
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test "$failed" != 0
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exit $?;
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