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selftests: devlink_lib: add check for devlink device existence

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If user passes devlink handle over DEVLINK_DEV variable, check if the
device exists.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20210527105515.790330-1-jiri@resnulli.us
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiri Pirko 2021-05-27 12:55:15 +02:00 committed by Jakub Kicinski
parent b14b27fffa
commit 557c4d2f78
1 changed files with 6 additions and 0 deletions
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6
tools/testing/selftests/net/forwarding/devlink_lib.sh
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@ -18,6 +18,12 @@ if [[ ! -v DEVLINK_DEV ]]; then
DEVLINK_VIDDID=$(lspci -s $(echo $DEVLINK_DEV | cut -d"/" -f2) \ DEVLINK_VIDDID=$(lspci -s $(echo $DEVLINK_DEV | cut -d"/" -f2) \
-n | cut -d" " -f3) -n | cut -d" " -f3)
else
devlink dev show $DEVLINK_DEV &> /dev/null
if [ $? -ne 0 ]; then
echo "SKIP: devlink device \"$DEVLINK_DEV\" not found"
exit 1
fi
fi fi
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