[openib-general] Re: [OpenSM] SA database query tool

Eitan Zahavi eitan at mellanox.co.il
Wed Nov 2 13:08:53 PST 2005


Hi Again,

Ibis is currently under:
https://openib.org/svn/gen2/utils/src/linux-user/ibis
A doc regarding how to write SA client queries is available in the file:
doc/ibis_wrap.html

If you will need more info or examples I will be happy to provide them.

Eitan Zahavi
Design Technology Director
Mellanox Technologies LTD
Tel:+972-4-9097208
Fax:+972-4-9593245
P.O. Box 586 Yokneam 20692 ISRAEL


> -----Original Message-----
> From: James Lentini [mailto:jlentini at netapp.com]
> Sent: Wednesday, November 02, 2005 10:58 PM
> To: Hal Rosenstock
> Cc: openib-general
> Subject: [openib-general] Re: [OpenSM] SA database query tool
> 
> 
> 
> On Wed, 2 Nov 2005, Hal Rosenstock wrote:
> 
> > On Wed, 2005-11-02 at 13:51, James Lentini wrote:
> > > Hal,
> > >
> > > Is there an existing OpenIB tool that can query an SA's database using
> > > MADs? Specifically, I want to retrieve all of the SA's service
> > > records.
> >
> > The only current way is via ibis.
> 
> Is ibis in the OpenIB tree? I've seen it somewhere, but I can't
> remember where.
> 
> > > If such a tool doesn't exist, where would you start writing one?
> > > Would you layer it on top of libibmad?
> >
> > There are two approaches I can think of off the top of my head:
> >
> > 1. Support for this and other SA searches in the SM console
> > 2. Be able to obtain these remotely via building on top of umad in some
> > form (a real userspace SA client will likely be done in the not too
> > distant future).
> 
> This sounds like a good approach since the tool could be used with
> SM's other than OpenSM.
> 
> Is there an application in the OpenIB tree that is a good example
> of how to use the umad library?
> 
> > What is the timeframe for this need ?
> 
> I'm thinking of debugging tools that would be useful for me at SC05.
> 
> > How formal do you need something in the interim ?
> 
> I don't need anything formal.
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