[ofa-general] RDS flow control

[Hal Rosenstock]

On Tue, 2008-05-20 at 14:21 -0700, Roland Dreier wrote:
>  > Is there a way of changing the RNR retry count back to 0 after establishing
>  > the connection?
> 
> Yes... quite complicated but possible.  Basically you have to transition
> to the QP to the "send queue drained" (SQD) state, change the rnr retry
> value in an SQD->SQD transition and then transition back to RTS.  Not
> sure if anyone has ever tested that whole operation, so it may or may
> not actually work without driver/fw fixes required.

That's the local end; is there some needed CM aspect of this too ?

-- Hal

>  - R.
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