[openib-general] openSM - IS_SM capability mask problem

Hal Rosenstock halr at voltaire.com
Wed Jul 12 06:39:46 PDT 2006


On Wed, 2006-07-12 at 09:13, yipeeyipee yipeeyipee wrote:
> --- Hal Rosenstock <halr at voltaire.com> wrote:
> 
> [snip]
> Should this IS_SM bit in port attributes be supported
> in the switch hardware?

If you are running an SM on your switch, the IS_SM bit would be on for
port 0. Otherwise not.

> > Yes (I'm pretty sure). The user_mad API has not
> > changed in quite some
> > time now. What ABI version is 2.6.14 ?
> 
> I don't know where to check this.

One of two places:
1. include/rdma/ib_user_mad.h: IB_USER_MAD_ABI_VERSION
2. libibumad/include/infiniband/umad.h:IB_UMAD_ABI_VERSION

I checked the #1 in 2.6.14 and it is version 5 which is fine. The
management upgrade is totally compatible. Of course, none of the kernel
improvements/fixes in the MAD space are part of this unless you
backported them.

-- Hal

> 
> 
> __________________________________________________
> Do You Yahoo!?
> Tired of spam?  Yahoo! Mail has the best spam protection around 
> http://mail.yahoo.com





More information about the general mailing list