[ovs-dev] 答复: ovs dpdk : userspace connection tracker cannot support L7?

Joe Stringer joe at ovn.org
Fri Aug 5 01:23:50 UTC 2016


I'm not aware of anyone working on this currently.

On 4 August 2016 at 18:20, Yangyongqiang (Tony, Shannon)
<yangyongqiang at huawei.com> wrote:
> Hi Joe,
>         Thanks for your reply, this is very helpful.
>         Is there any body do this now? so we can do it together.
>
> thanks
>
> -----邮件原件-----
> 发件人: Joe Stringer [mailto:joe at ovn.org]
> 发送时间: 2016年8月5日 8:57
> 收件人: Yangyongqiang (Tony, Shannon)
> 抄送: dev at openvswitch.org
> 主题: Re: [ovs-dev] ovs dpdk : userspace connection tracker cannot support L7?
>
> On 2 August 2016 at 19:30, Yangyongqiang (Tony, Shannon) <yangyongqiang at huawei.com> wrote:
>> Hello,
>>
>> We read the connection tracker code, and find this patch can not parse ftp protocol.
>>
>> Whether the userspace connection tracker only has L4 feather or has L7 feather too ?
>>
>> If the ct cannot L7, then ovs dpdk cannot be used for stateful security group, so do we have a plan for supporting L7?
>
> In the userspace datapath (dpdk), there is no support for IP fragmentation or ALGs today. Only the linux kernel datapath has support for these.



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