[openib-general] Re: error modifying QP capabilities

[Michael S. Tsirkin]

Quoting r. Roland Dreier <rdreier at cisco.com>:
> Subject: Re: error modifying QP capabilities
> 
>     Sayantan> Hi, I am trying to modify the QP capabilities (after the
>     Sayantan> QP has been created and transitioned to IBV_QPS_RTS
>     Sayantan> successfully). I am getting an return error value of
>     Sayantan> 22. Is there any other conditions I need to take care of
>     Sayantan> before modifying the QP? I am using Arbel (MemFree)
>     Sayantan> cards with firmware version 5.1.0. The OpenIB svn
>     Sayantan> revision number is 4594 (on linux 2.6.14)
> 
> The current mthca driver does not support resizing QPs unfortunately.
> Making this work would be quite a bit of work...
> 
>  - R.

Maybe we should be returning EOPNOTSUPP rather than EINVAL then.
Makes sense?

-- 
MST