[openib-general] Re: [PATCH] mthca - optimize sinai large message

[Michael S. Tsirkin]

Quoting Eli Cohen <eli at mellanox.co.il>:
> Memory key generation modified to optimize large messages transfer in Sinai.
> This implementation restricts the MPT table size for Sinai to a maximum of
> 2^23 entries.
> 
> Signed-off-by: Eli Cohen <eli at mellanox.co.il>
 
This also restricts the number of maps for an FMR on Sinai to 256.
This is not an issue since fmr pool in core currently only uses up to 64
maps per FMR.

-- 
Michael S. Tsirkin
Staff Engineer, Mellanox Technologies