Make use of tc_cls_can_offload_and_chain0() to set extack msg in case
ethtool tc offload flag is not set or chain unsupported.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
                                          struct tc_cls_matchall_offload *f,
                                          bool ingress)
 {
-       if (f->common.chain_index)
-               return -EOPNOTSUPP;
-
        switch (f->command) {
        case TC_CLSMATCHALL_REPLACE:
                return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port, f,
 
        switch (type) {
        case TC_SETUP_CLSMATCHALL:
-               if (!tc_can_offload(mlxsw_sp_port->dev))
+               if (!tc_cls_can_offload_and_chain0(mlxsw_sp_port->dev,
+                                                  type_data))
                        return -EOPNOTSUPP;
 
                return mlxsw_sp_setup_tc_cls_matchall(mlxsw_sp_port, type_data,