[ofa-general] Default value of LocalAckTimeout for a new QP

[Hal Rosenstock]

On Thu, May 21, 2009 at 7:58 AM, Amir Vadai <amirv at mellanox.co.il> wrote:
> Sean Hi,
>
> I need to know how is the LocalAckTimeout for a new QP is calculated (for an
> SDP QP).

It's a function of the packet life time on the path from source to
destination and the local CA ack delay.

> Is there a way to change it through a module parameter?
> If not, what is the right way to change it?

It depends on the SM being used. OpenSM has a way to change the path
PLT returned/used.

-- Hal

> Thanks,
> Amir
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