Hello, Some combinations of masks is restricted for AR92xx series. See the ar9003_hw_set_chain_masks(), it allows any value for rx/tx chain masks for AR93xx chips. It is claimed the QCA9558 should support it at least at HW level. Alex. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html