Check if the netdev list is empty and create veth pair to be used for feature on/off testing. Remove the veth pair after testing is complete. Signed-off-by: Abhinav Jain <jain.abhinav177@xxxxxxxxx> --- tools/testing/selftests/net/netdevice.sh | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/tools/testing/selftests/net/netdevice.sh b/tools/testing/selftests/net/netdevice.sh index e3afcb424710..279c44271047 100755 --- a/tools/testing/selftests/net/netdevice.sh +++ b/tools/testing/selftests/net/netdevice.sh @@ -129,6 +129,7 @@ kci_netdev_ethtool() kci_netdev_ethtool_test 74 'dump' "ethtool -d $netdev" kci_netdev_ethtool_test 94 'stats' "ethtool -S $netdev" + return 0 } @@ -196,10 +197,27 @@ if [ ! -e "$TMP_LIST_NETDEV" ];then fi ip link show |grep '^[0-9]' | grep -oE '[[:space:]].*eth[0-9]*:|[[:space:]].*enp[0-9]s[0-9]:' | cut -d\ -f2 | cut -d: -f1> "$TMP_LIST_NETDEV" + +veth_created=0 + +if [ ! -s "$TMP_LIST_NETDEV" ]; then + echo "No valid network device found, creating veth pair" + ip link add veth0 type peer name veth1 + echo "veth0" > "$TMP_LIST_NETDEV" + echo "veth1" >> "$TMP_LIST_NETDEV" + veth_created=1 +fi + while read netdev do kci_test_netdev "$netdev" done < "$TMP_LIST_NETDEV" +#clean up veth interface pair if it was created +if [ "veth_created" ]; then + ip link delete veth0 + echo "Removed veth pair" +fi + rm "$TMP_LIST_NETDEV" exit 0 -- 2.34.1
