Re: Maximum size for memory registration (ibv_reg_mr)

Roland Dreier
2010-09-24T22:57:49Z

> I don't know the exact adapter it is a QDR ConnectX adapter with board_id:
> MT_0C40110009. Is there any documentations where one can find such
> information if the query function returns bad data.

All Mellanox adapters have some limit on the amount of memory they can
register. You can mess around with module parameters to adjust it.