[PATCH] net/tap: Bug fix to populate fds in secondary process

[Stephen Hemminger]

On Fri, 26 Nov 2021 09:45:15 +0530
Kumara Parameshwaran <kumaraparamesh92 at gmail.com> wrote:

> +	ret = rte_eth_dev_get_port_by_name(request_param->port_name, &port_id);
> +	if (ret) {
> +		TAP_LOG(ERR, "Failed to get port id for %s",
> +			request_param->port_name);
> +		return -1;
> +	}
> +	dev = &rte_eth_devices[port_id];
> +	process_private = dev->process_private;
> +	dev->data->nb_rx_queues = request_param->rxq_count;
> +	dev->data->nb_tx_queues = request_param->txq_count;

Why is this necessary?  dev->data is already in memory shared between primary
and secondary process.