<HTML dir=ltr><HEAD><TITLE>Re: [ofa-general] Default value of LocalAckTimeout for a new QP</TITLE>
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<DIV dir=ltr><FONT face=Arial color=#000000 size=2>Thanks,</FONT></DIV>
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<DIV dir=ltr><FONT face=Arial size=2>Will try <STRONG>it.</STRONG></FONT></DIV>
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<DIV dir=ltr><STRONG><FONT face=Arial size=2>- Amir</FONT></STRONG></DIV></DIV>
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<FONT face=Tahoma size=2><B>From:</B> Hal Rosenstock [mailto:hal.rosenstock@gmail.com]<BR><B>Sent:</B> Thu 21-May-09 11:01 PM<BR><B>To:</B> Amir Vadai<BR><B>Cc:</B> Sean Hefty; Nimrod Gindi; OpenIB<BR><B>Subject:</B> Re: [ofa-general] Default value of LocalAckTimeout for a new QP<BR></FONT><BR></DIV>
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<P><FONT size=2>On Thu, May 21, 2009 at 3:54 PM, Amir Vadai <amirv@mellanox.co.il> wrote:<BR>> Hal Hi,<BR>><BR>> Assuming I am using OpenSM - how can I tell it to do it?<BR><BR>Assuming this is a non QoS configuration, you need to configure the<BR>subnet_timeout.<BR><BR>-- Hal<BR><BR>><BR>> Thanks,<BR>> Amir<BR>> ________________________________<BR>> From: Hal Rosenstock [<A href="mailto:hal.rosenstock@gmail.com">mailto:hal.rosenstock@gmail.com</A>]<BR>> Sent: Thu 21-May-09 4:20 PM<BR>> To: Amir Vadai<BR>> Cc: Sean Hefty; Nimrod Gindi; OpenIB<BR>> Subject: Re: [ofa-general] Default value of LocalAckTimeout for a new QP<BR>><BR>> On Thu, May 21, 2009 at 7:58 AM, Amir Vadai <amirv@mellanox.co.il> wrote:<BR>>> Sean Hi,<BR>>><BR>>> I need to know how is the LocalAckTimeout for a new QP is calculated (for<BR>>> an<BR>>> SDP QP).<BR>><BR>> It's a function of the packet life time on the path from source to<BR>> destination and the local CA ack delay.<BR>><BR>>> Is there a way to change it through a module parameter?<BR>>> If not, what is the right way to change it?<BR>><BR>> It depends on the SM being used. OpenSM has a way to change the path<BR>> PLT returned/used.<BR>><BR>> -- Hal<BR>><BR>>> Thanks,<BR>>> Amir<BR>>> _______________________________________________<BR>>> general mailing list<BR>>> general@lists.openfabrics.org<BR>>> <A href="http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general">http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general</A><BR>>><BR>>> To unsubscribe, please visit<BR>>> <A href="http://openib.org/mailman/listinfo/openib-general">http://openib.org/mailman/listinfo/openib-general</A><BR>>><BR>><BR></FONT></P></DIV></BODY></HTML>