<br><font size=2 face="sans-serif">Michael, Roland,</font>
<br>
<br><font size=2 face="sans-serif">There can be a situation where the
link/port speed gets changed for example from 12x to 4x...</font>
<br><font size=2 face="sans-serif">Does OpenIb/IPoIB take care about this
new configuration, i.e. does stack reconfigure all qps by sending
modify_qp with the new link speed </font>
<br><font size=2 face="sans-serif">to inform hca about the change or
should hca take care about reconfiguring the qps?</font>
<br>
<br><font size=2 face="sans-serif">Thanks,</font>
<br><font size=2 face="sans-serif">Waleri</font>
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<br><font size=2 face="sans-serif"><br>
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<td width=40%><font size=1 face="sans-serif"><b>"Michael S. Tsirkin"
<mst@mellanox.co.il></b> </font>
<p><font size=1 face="sans-serif">25.03.2006 17:55</font>
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<div align=center><font size=1 face="sans-serif">Please respond to<br>
"Michael S. Tsirkin" <mst@mellanox.co.il></font></div></table>
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<div align=right><font size=1 face="sans-serif">To</font></div>
<td><font size=1 face="sans-serif">Christoph Raisch/Germany/IBM@IBMDE</font>
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<div align=right><font size=1 face="sans-serif">cc</font></div>
<td><font size=1 face="sans-serif">openib-general@openib.org, Roland Dreier
<rdreier@cisco.com>, Waleri Fomin/Germany/IBM@IBMDE</font>
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<div align=right><font size=1 face="sans-serif">Subject</font></div>
<td><font size=1 face="sans-serif">Re: [openib-general] Re: [PATCH 1 of
3] core: static rate encoding changesupport</font></table>
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<br><tt><font size=2>Quoting r. Christoph Raisch <RAISCH@de.ibm.com>:<br>
> Subject: Re: [openib-general] Re: [PATCH 1 of 3] core: static rate
encoding changesupport<br>
> <br>
> > Quoting r. Roland Dreier <rdreier@cisco.com>:<br>
> > > A grep of ipath in svn and a quick look at the patches you've
posted<br>
> > > shows no occurrences of "static_rate".<br>
> > ><br>
> > > So it seems that ipath doesn't handle static rate, so maybe
you can<br>
> > > just ignore this change.<br>
> ><br>
> > OK. What about ehca? What port rates does it support?<br>
> <br>
> we had to do some research...<br>
> We're currently supporting<br>
> 2,5 Gbit<br>
> 5 Gbit<br>
> 10 Gbit<br>
> 20 GBit (not tested so far)<br>
> 30 Gbit<br>
> <br>
> How/when should we coordinate the patches?<br>
> <br>
> Christoph Raisch / Waleri Fomin<br>
<br>
Please apply the static rate patch and post a patch for ehca to<br>
support the updated API.<br>
<br>
Thanks,<br>
<br>
-- <br>
Michael S. Tsirkin<br>
Staff Engineer, Mellanox Technologies<br>
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