[Openib-windows] Create AV with GRH from user space

Fab Tillier ftillier at silverstorm.com
Thu Sep 22 23:25:42 PDT 2005


> From: Yossi Leybovich [mailto:sleybo at mellanox.co.il]
> Sent: Thursday, September 22, 2005 3:04 AM
> 
> Fab
>
> Attached patch that cached the hca_attr after the first query.
>
> We still need to figure if the cache of CA attr in UL is good idea , but till
> then this patch unable use to send GRH from UL.

We need to make sure that this gets updated anytime the CA gets queried.  How
does the OpenIB Linux stack handle this?  Does it do an IOCTL for the lookup on
every AV created?

I'll apply this tomorrow as soon as I get a chance.

Thanks,

- Fab 




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