[PATCH 0/2] Get rid of transport layer retry count config parameter

Christoph Hellwig hch at infradead.org
Wed Jun 22 09:15:59 PDT 2016


On Wed, Jun 22, 2016 at 03:05:59PM +0300, Sagi Grimberg wrote:
> This parameter was added in order to support a proper timeout for
> error recovery before the spec defined a periodic keep-alive.
> 
> Now that we have periodic keep-alive, we don't need a user configurable
> transport layer retry count, the keep-alive timeout is sufficient,
> transports can retry for as long as they see fit.

Isn't there some IB protocol level rationale for a low retry count
in various fabric setups?



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