<HTML dir=ltr><HEAD><TITLE>[ofw] IB Atomic COMPARE_AND_SWAP returns IB_AE_WQ_REQ_ERR?</TITLE>
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<DIV dir=ltr><FONT face=Arial color=#000000 size=2>what HW do you use? </FONT></DIV>
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<DIV dir=ltr><FONT face=Arial size=2>if its mellanox HW t</FONT><FONT face=Arial size=2>here should be vendor syndrome in the EQE entry , it should be in the same offset of the vendor syndrome of the CQE.</FONT></DIV>
<DIV dir=ltr><FONT face=Arial size=2>You can change the driver to report it - this will might help us to identify the problem </FONT></DIV></DIV>
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<FONT face=Tahoma size=2><B>From:</B> ofw-bounces@lists.openfabrics.org on behalf of Smith, Stan<BR><B>Sent:</B> Wed 10/10/2007 17:51<BR><B>To:</B> ofw@lists.openfabrics.org<BR><B>Subject:</B> [ofw] IB Atomic COMPARE_AND_SWAP returns IB_AE_WQ_REQ_ERR?<BR></FONT><BR></DIV>
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<P><FONT size=2>Hello all,<BR> I'm working on DAT v2 extensions which include an Atomic<BR>Compare-n-swap operation.<BR>The comp-n-swap operation generates an async QP error callback with<BR>IB_AE_WR_REQ_ERR?<BR>The IB_AE_WR_REQ_ERR code is defined as 'an Opcode violation @ the<BR>responder'?<BR><BR>Any clues as to what might generate an IB_AE_WR_REQ_ERR or what an<BR>opcode violation @ responder implies?<BR><BR>Anyone have an IBAL based compare-n-swap test program they would like to<BR>share?<BR><BR>Thanks,<BR><BR>Stan.<BR>_______________________________________________<BR>ofw mailing list<BR>ofw@lists.openfabrics.org<BR><A href="http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ofw">http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ofw</A><BR></FONT></P></DIV></BODY></HTML>