[Openib-windows] RE: backlog?

Fab Tillier ftillier at silverstorm.com
Sun Dec 11 09:27:38 PST 2005


> From: Yossi Leybovich [mailto:sleybo at mellanox.co.il]
> Sent: Sunday, December 11, 2005 12:22 AM
> 
> > From: Fab Tillier [mailto:ftillier at silverstorm.com]
> > Sent: Thursday, December 08, 2005 7:10 PM
> >
> > > From: Yossi Leybovich [mailto:sleybo at mellanox.co.il]
> > > Sent: Thursday, December 08, 2005 6:27 AM
> > >
> > > 2. The cr space patch . I know that its have security
> > > problem , BUT on
> > > the current state of the our stack user can not burn new FW
> > > (user must switch to Linux machine and burn it).
> > > There are many bugs that were fixed in the new FW and many
> > > performance enhancement.
> > > I think you should reconsider and insert the patch and
> > > enable users to use flint to burn new FW.
> >
> > There is an HCA FW update utility in SVN already, under
> > tools\hcafwupdate, so FW update functionality is there.  It
> > is slow, but until we fix the security issues of the CR space
> > mappings I don't feel comfortable putting that functionality in.
> >
> > > About security issues , lets wait and solve them with the new low
> > > level driver.
> >
> > Is there something that makes the hcafwupdate utility not
> > work properly?
> >
> 
> Yes. Mellanox add block type to its new FW and hcafwupdate tool don't
> recognize it.
> If I remember correctly I tried to burn few months ago and got the msg
> of unrecognized socket.
> (you can try it yourself with new FW)
> That the reason I push to insert the CR space mapping , this will enable
> users to use Mellanox flint which is the most updated tool with the
> latest FW.

hcafwupdate is derived from flint (just a rename and interfacing to the
ib_ci_call interface).  Does the new FW format require CR space mapping, or does
the tool just need to be updated for the new format?  I'm all for adding CR
space mapping, but it must be done correctly and safely.

- Fab




More information about the ofw mailing list