selftests: mlxsw: Check devices on provisioned line card

Once line card is provisioned, check the count of devices on it and
print them out.

Signed-off-by: Jiri Pirko <jiri@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/devlink_linecard.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_linecard.sh
index 08a922d8b86aff07152ba06afc367e5f500151e2..67b0e56cb413b218cda92930677a9a5a4431ed97 100755 (executable)
--- a/tools/testing/selftests/drivers/net/mlxsw/devlink_linecard.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_linecard.sh
@@ -152,6 +152,7 @@ unprovision_test()
 
 LC_16X100G_TYPE="16x100G"
 LC_16X100G_PORT_COUNT=16
+LC_16X100G_DEVICE_COUNT=4
 
 supported_types_check()
 {
@@ -177,6 +178,26 @@ supported_types_check()
        check_err $? "16X100G not found between supported types of linecard $lc"
 }
 
+lc_devices_check()
+{
+       local lc=$1
+       local expected_device_count=$2
+       local device_count
+       local device
+
+       device_count=$(devlink lc show $DEVLINK_DEV lc $lc -j | \
+                      jq -e -r ".[][][].devices |length")
+       check_err $? "Failed to get linecard $lc device count"
+       [ $device_count != 0 ]
+       check_err $? "No device found on linecard $lc"
+       [ $device_count == $expected_device_count ]
+       check_err $? "Unexpected device count on linecard $lc (got $expected_device_count, expected $device_count)"
+       for (( device=0; device<device_count; device++ ))
+       do
+               log_info "Linecard $lc device $device"
+       done
+}
+
 ports_check()
 {
        local lc=$1
@@ -206,6 +227,7 @@ provision_test()
                unprovision_one $lc
        fi
        provision_one $lc $LC_16X100G_TYPE
+       lc_devices_check $lc $LC_16X100G_DEVICE_COUNT
        ports_check $lc $LC_16X100G_PORT_COUNT
        log_test "Provision"
 }