0069e277db
Print an error message to the user when trying to start/stop a rx/tx queue and this function is not supported by the PMD driver. The patch does not check if the return value is -EINVAL because testpmd is already validating the port and queue id. Signed-off-by: Nicolás Pernas Maradei <nico@emutex.com> Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>