selftests: mlxsw: Make the unsplit array global in port_scale test

Currently, the array of the ports that were split in the port_scale test
is local, so the port_cleanup() unsplits an empty array.

Make the array global so the cleanup will be preformed properly.

Suggested-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh
index 65f43a7ce9c930676e0e8a9be8929cb95214f829..1e9a4aff76a2142b4ad83a7ed71339258783e4b9 100644 (file)
--- a/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh
@@ -7,6 +7,8 @@
 
 PORT_NUM_NETIFS=0
 
+declare -a unsplit
+
 port_setup_prepare()
 {
        :
@@ -20,12 +22,12 @@ port_cleanup()
                devlink port unsplit $port
                check_err $? "Did not unsplit $netdev"
        done
+       unsplit=()
 }
 
 split_all_ports()
 {
        local should_fail=$1; shift
-       local -a unsplit
 
        # Loop over the splittable netdevs and create tuples of netdev along
        # with its width. For example: