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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Thanks – I’ll check it out…<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'> Tzachi Dar
[mailto:tzachid@mellanox.co.il] <br>
<b><span style='font-weight:bold'>Sent:</span></b> Monday, June 19, 2006 5:50
PM<br>
<b><span style='font-weight:bold'>To:</span></b> Guy Corem;
openib-windows@openib.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: [Openib-windows] FTP
over WSD</span></font><o:p></o:p></p>
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12.0pt'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>There was a problem in the MTHCA driver of
transferring big buffers. </span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>This was fixed in checkin 386. Apart of
that we don't currently know of such corruptions.</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>It might also be interesting if you can
run with RDMA read disabled. </span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>set IBWSD_NO_READ=1</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>on both sides.</span></font><o:p></o:p></p>
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12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>Thanks</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>Tzachi</span></font><o:p></o:p></p>
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margin-left:3.4pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'>
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12.0pt'><o:p> </o:p></span></font></p>
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<p class=MsoNormal style='margin-bottom:12.0pt'><b><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
openib-windows-bounces@openib.org [mailto:openib-windows-bounces@openib.org] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Guy Corem<br>
<b><span style='font-weight:bold'>Sent:</span></b> Monday, June 19, 2006 5:40
PM<br>
<b><span style='font-weight:bold'>To:</span></b> openib-windows@openib.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Openib-windows] FTP over
WSD</span></font><o:p></o:p></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi Fab and Tzahi,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>While testing FTP scenarios over WSD, using large files (100
MB), we’ve encountered data corruptions and truncation of the transmitted
files.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>The corruptions occur after several iterations (not
immediately).<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>We are testing against the OpenIB head, both on 64 and 32
machines, and with both MTHCA and MT2308, latest fw.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>My <b><span style='font-weight:bold'>preliminary</span></b>
questions: <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Has someone else encountered similar problems?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Can you (SilverStorm & Mellanox) confirm the bug
existence on you testing benches?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thanks,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Guy Corem<br>
Windows Developer<br>
Voltaire Ltd.<br>
<st1:place w:st="on"><st1:City w:st="on">Mobile</st1:City></st1:place>:
+972-50-7321946<br>
Tel: +972-9-9717672<br>
Fax: +972-9-9717660<br>
Operator: +972-9-9717666<br>
email: <a href="mailto:guyc@voltaire.com">guyc@voltaire.com</a><br>
web: <a href="http://www.voltaire.com">http://www.voltaire.com</a><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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