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selftests: forwarding: devlink_lib: Support port-less topologies

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Some selftests may not need any actual ports. Technically those are not
forwarding selftests, but devlink_lib can still be handy. Fall back on
NETIF_NO_CABLE in those cases.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata 2020-09-30 12:49:09 +02:00 committed by David S. Miller
parent 294f44c19f
commit 5b3a53c9c8
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/net/forwarding/devlink_lib.sh
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@ -5,7 +5,7 @@
# Defines
if [[ ! -v DEVLINK_DEV ]]; then
DEVLINK_DEV=$(devlink port show "${NETIFS[p1]}" -j \
DEVLINK_DEV=$(devlink port show "${NETIFS[p1]:-$NETIF_NO_CABLE}" -j \
| jq -r '.port | keys[]' | cut -d/ -f-2)
if [ -z "$DEVLINK_DEV" ]; then
echo "SKIP: ${NETIFS[p1]} has no devlink device registered for it"