On 9/21/2023 4:45 PM, Ferruh Yigit wrote:
> On 9/19/2023 11:05 AM, Ori Kam wrote:
>> Hi Bing
>>
>>> -----Original Message-----
>>> From: Bing Zhao <bi...@nvidia.com>
>>> Sent: Friday, August 11, 2023 5:07 PM
>>> Subject: [RFC PATCH] ethdev: introduce NAT64 action
>>>
>>> In order to support the communication between IPv4 and IPv6 nodes in
>>> the network, different technologies are used, like dual-stacks,
>>> tunneling and NAT64. In some IPv4-only clients, it is hard to deploy
>>> new software and hardware to support IPv6.
>>>
>>> NAT64 is a choice and it will also reduce the unnecessary overhead of
>>> the traffic in the network. The NAT64 gateways take the
>>> responsibility of the packet headers translation between the IPv6
>>> clouds and IPv4-only clouds.
>>>
>>> This action should support the offloading of the IP headers'
>>> translation. The following fields should be reset correctly in the
>>> translation.
>>>   - Version
>>>   - Traffic Class / TOS
>>>   - Flow Label (0 in v4)
>>>   - Payload Length / Total length
>>>   - Next Header
>>>   - Hop Limit / TTL
>>>
>>> Since there are different mapping and translating modes of the
>>> addresses, it will depend on the capabilities of each vendor.
>>>
>>> The ICMP* and transport layers protocol is out of the scope of NAT64
>>> rte_flow action.
>>>
>>> Reference links:
>>>   - https://datatracker.ietf.org/doc/html/rfc6146
>>>   - https://datatracker.ietf.org/doc/html/rfc6052
>>>   - https://datatracker.ietf.org/doc/html/rfc6145
>>>
>>> Signed-off-by: Bing Zhao <bi...@nvidia.com>
>>> ---
>>
>> Acked-by: Ori Kam <or...@nvidia.com>
>>
> 
> Hi Bing,
> 
> This is a RFC, but we are not having more comment & objection, so what
> do you think to continue with a patch including testpmd implementation?
> 
> 

Hi Bing, what is the latest status of the patch?

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