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<DIV><SPAN class=060354614-19062006><FONT face=Arial color=#0000ff size=2>There
was a problem in the MTHCA driver of transferring big buffers.
</FONT></SPAN></DIV>
<DIV><SPAN class=060354614-19062006><FONT face=Arial color=#0000ff size=2>This
was fixed in checkin 386. Apart of that we don't currently know of such
corruptions.</FONT></SPAN></DIV>
<DIV><SPAN class=060354614-19062006><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=060354614-19062006><FONT face=Arial color=#0000ff size=2>It
might also be interesting if you can run with RDMA read disabled.
</FONT></SPAN></DIV>
<DIV><SPAN class=060354614-19062006><FONT face=Arial color=#0000ff size=2>set
IBWSD_NO_READ=1</FONT></SPAN></DIV>
<DIV><SPAN class=060354614-19062006><FONT face=Arial color=#0000ff size=2>on
both sides.</FONT></SPAN></DIV>
<DIV><SPAN class=060354614-19062006><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=060354614-19062006><FONT face=Arial color=#0000ff
size=2>Thanks</FONT></SPAN></DIV>
<DIV><SPAN class=060354614-19062006><FONT face=Arial color=#0000ff
size=2>Tzachi</FONT></SPAN></DIV><BR>
<BLOCKQUOTE dir=ltr
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<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> openib-windows-bounces@openib.org
[mailto:openib-windows-bounces@openib.org] <B>On Behalf Of </B>Guy
Corem<BR><B>Sent:</B> Monday, June 19, 2006 5:40 PM<BR><B>To:</B>
openib-windows@openib.org<BR><B>Subject:</B> [Openib-windows] FTP over
WSD<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV class=Section1>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Hi Fab and
Tzahi,<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; 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 face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">The corruptions occur after
several iterations (not immediately).<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; 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 face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; 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 face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Has someone else encountered
similar problems?<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; 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 face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Thanks,<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Guy Corem<BR>Windows
Developer<BR>Voltaire Ltd.<BR><st1:City w:st="on"><st1:place
w:st="on">Mobile</st1:place></st1:City>: +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></SPAN></FONT><FONT
face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"><o:p> </o:p></SPAN></FONT></P></DIV></BLOCKQUOTE></BODY></HTML>