[CRIU] TCP_REPAIR MSS issue

Pavel Emelyanov xemul at virtuozzo.com
Tue Jun 14 04:28:11 PDT 2016


On 06/10/2016 02:22 PM, Eggert, Lars wrote:
> Hi,
> 
> I see an issue with TCP_REPAIR on kernel 4.6.0, where a migrated connection is only sending minimum-sized
> segments (~500 bytes), although the interfaces and path support Ethernet-sized MTUs. A connection that 
> doesn't use TCP_REPAIR over the same path uses full-sized segments.
> 
> Know issue? Any workaround?

Andrey (in Cc) has played with TCP_REPAIR recently, I guess he can know something.

> Thanks,
> Lars
> 
> 
> 
> 
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