Re: [PATCH 09/10] Enable clustering and large transfers

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On Sat, Apr 01, 2006 at 05:35:13PM +0300, Kai Makisara wrote:
> I have done some more investigation based on the message from Gerard 
> Roudier that Jens found. I fetched the FreeBSD driver. It had a 
> work-around for the 896 rev. 1 chips but I did not find that in the Linux 
> version. The work-around does build two device s/g elements for any 
> original s/g segment that crosses a 16 MB boundary.
> 
> In Linux we can do that by setting the .dma_boundary field in the 
> scsi_host_template. Would it be an acceptable solution to set the 16 MB 
> limit for all sym53c8xx adapters? It would take care of the known errata 
> and Gerards suspicions about possible problems with other chips.

We can also set the flag in the scsi_host so not all adapters are punished.

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