[ewg] RE: [openfabrics-ewg] OFED procedures

Scott Weitzenkamp (sweitzen) sweitzen at cisco.com
Wed Apr 25 10:57:31 PDT 2007


What do I use for OFED 1.2? 

> -----Original Message-----
> From: Vladimir Sokolovsky [mailto:vlad at mellanox.co.il] 
> Sent: Tuesday, October 17, 2006 3:38 AM
> To: Scott Weitzenkamp (sweitzen)
> Cc: Michael S. Tsirkin; Eitan Zahavi; Open Fabrics
> Subject: Re: [openfabrics-ewg] OFED procedures
> 
> Hi Scott,
> If you have a patch that you want to integrate into your 
> local OFED copy
> you can use add_patch2ofed.sh script:
> https://openib.org/svn/gen2/branches/1.1/ofed/build/add_patch2ofed.sh
> 
> This will add your patch to OFED-1.1/SOURCES/openib-1.1.tgz and will
> rebuild the OFED-1.1/SRPMS/openib-1.1-0.src.rpm.
> 
> Usage:
> ./add_patch2ofed.sh --help
> 
> Usage: add_patch2ofed.sh --ofed|-o <path_to_ofed>
>                          --patch|-p <path_to_patch>
>                          --type|-t <user|kernel|backport <kernel tag>>
> 
> 
> 
> Regards,
> Vladimir
> 
> On Sun, 2006-10-15 at 16:54 -0700, Scott Weitzenkamp (sweitzen) wrote:
> > I went to do this, and I see I have to get this change into 
> my copy of
> > the OFED openib src RPM from rc7.
> > 
> > How do I do that?
> > 
> > Scott Weitzenkamp
> > SQA and Release Manager
> > Server Virtualization Business Unit
> > Cisco Systems
> >  
> > 
> > > -----Original Message-----
> > > From: Michael S. Tsirkin [mailto:mst at mellanox.co.il] 
> > > Sent: Monday, October 09, 2006 11:06 PM
> > > To: Scott Weitzenkamp (sweitzen)
> > > Cc: Aviram Gutman; Open Fabrics; Eitan Zahavi
> > > Subject: Re: [openfabrics-ewg] OFED procedures
> > > 
> > > In that the SM does not obey the MTU selector? It could.
> > > 
> > > Can you try going into cm.c cm_init_qp_rtr_attr, and
> > > printk the value of qp_attr->path_mtu near after it is set?
> > > 
> > > 
> > > Quoting r. Scott Weitzenkamp (sweitzen) <sweitzen at cisco.com>:
> > > > Subject: RE: [openfabrics-ewg] OFED procedures
> > > > 
> > > > tavor_quirk=1 with rdma_cm didn't help, could this be a 
> > > Cisco SM issue?
> > > > 
> > > > Scott Weitzenkamp
> > > > SQA and Release Manager
> > > > Server Virtualization Business Unit
> > > > Cisco Systems
> > > >  
> > > > 
> > > > > -----Original Message-----
> > > > > From: Michael S. Tsirkin [mailto:mst at mellanox.co.il] 
> > > > > Sent: Wednesday, October 04, 2006 12:57 PM
> > > > > To: Scott Weitzenkamp (sweitzen)
> > > > > Cc: Aviram Gutman; Open Fabrics; Eitan Zahavi
> > > > > Subject: Re: [openfabrics-ewg] OFED procedures
> > > > > 
> > > > > Quoting Scott Weitzenkamp (sweitzen) <sweitzen at cisco.com>:
> > > > > > Subject: RE: [openfabrics-ewg] OFED procedures
> > > > > > 
> > > > > > PCI-X max throughput is still about 30% below what is was 
> > > > > before.  More
> > > > > > details are in 
> http://openib.org/bugzilla/show_bug.cgi?id=108.
> > > > > 
> > > > > Oh, that will be the tavor MTU quirk.
> > > > > You have 2 options:
> > > > > - activate the tavor quirk workaround in opensm (if you 
> > > use opensm)
> > > > >   Eitan, can you pls provide guidance on how to enable?
> > > > > - activate the tavor quirk workaround in cma
> > > > >   set tavor_quirk=1 module parameter for the rdma_cm module
> > > > > 
> > > > > -- 
> > > > > MST
> > > > > 
> > > > 
> > > 
> > > -- 
> > > MST
> > > 
> > 
> > _______________________________________________
> > openfabrics-ewg mailing list
> > openfabrics-ewg at openib.org
> > http://openib.org/mailman/listinfo/openfabrics-ewg
> 



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