[dpdk-dev] [PATCH v3 1/5] net/af_xdp: introduce AF XDP PMD driver

[Stephen Hemminger]

On Thu, 21 Mar 2019 17:18:41 +0800
Xiaolong Ye <xiaolong.ye at intel.com> wrote:

> +
> +	if (ret < 0)
> +		return -EINVAL;
> +
> +	return 0;

You could propogate kernel errno into DPDK?
	return (ret < 0) ? -errno : 0;