zxdh: add zxdh poll mode driver

[Ferruh Yigit]

On 6/6/2024 1:02 PM, Junlong Wang wrote:
>>> +Prerequisites
>>> +-------------
>>> +
>>> +This PMD driver need NPSDK library for system initialization and allocation of resources.
>>> +Communication between PMD and kernel modules is mediated by zxdh Kernel modules.
>>> +The NPSDK library and zxdh Kernel modules are not part of DPDK and must be installed
>>> +separately:
>>> +
>>> +- Getting the latest NPSDK library and software supports using
>>> +  ``_.
> 
>>What is the license of the NPSDK ?
> 
> 
> We are building a download platform and will provide it in the next submission.
> 

ack

Dependency should be publicly available.

> By the way, we would like to push zxdh to the 22.11 LTS version. What process should we follow?
> 

It is not possible to push new feature/driver to LTS releases, they only
backport fixes.

You may target next LTS, v24.11, release.