[PATCH v5 11/17] net/nbl: add nbl ethdev configuration

[Stephen Hemminger]

On Tue, 19 Aug 2025 03:22:31 -0700
Dimon Zhao <dimon.zhao at nebula-matrix.com> wrote:

>  
> +int nbl_dev_configure(struct rte_eth_dev *eth_dev)
> +{
> +	struct rte_eth_dev_data *dev_data = eth_dev->data;
> +	enum rte_eth_rx_mq_mode rx_mq_mode = eth_dev->data->dev_conf.rxmode.mq_mode;
> +	struct nbl_adapter *adapter = ETH_DEV_TO_NBL_DEV_PF_PRIV(eth_dev);
> +	int ret;
> +
> +	NBL_LOG(INFO, "Begin to configure the device, state: %d", adapter->state);
> +
> +	if (dev_data == NULL || adapter == NULL)
> +		return -EINVAL;
> +
> +
> +	if (rx_mq_mode != RTE_ETH_MQ_RX_NONE && rx_mq_mode != RTE_ETH_MQ_RX_RSS) {
> +		NBL_LOG(INFO, "Rx mq mode %d is not supported", rx_mq_mode);
Should be NBL_LOG(ERR and return -ENOTSUP
> +		return -EINVAL;
> +	}
> +
> +	dev_data->dev_conf.intr_conf.lsc = 0;
> +
> +	switch (adapter->state) {
> +	case NBL_ETHDEV_CONFIGURED:
> +	case NBL_ETHDEV_INITIALIZED:
> +		ret = nbl_dev_port_configure(adapter);
> +		break;
> +	default:
> +		ret = -EINVAL;
> +		break;
> +	}
> +
> +	NBL_LOG(INFO, "configure the device done %d", ret);

Should be at DEBUG level. Device should not print anything to log
when used by a non buggy application.
> +	return ret;
> +}