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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">There are programs that do multicast. I can send them to you, or that you can do the checkin and I’ll check it after that.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Tzachi<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Smith, Stan [mailto:stan.smith@intel.com]
<br>
<b>Sent:</b> Monday, October 03, 2011 6:06 PM<br>
<b>To:</b> Tzachi Dar; ofw@lists.openfabrics.org; Hal Rosenstock<br>
<b>Subject:</b> RE: wrong usage of ib_member_set_state<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Tzachi Dar [mailto:tzachid@mellanox.co.il]
<br>
<b>Sent:</b> Saturday, October 01, 2011 10:56 AM<br>
<b>To:</b> Smith, Stan; ofw@lists.openfabrics.org; Hal Rosenstock<br>
<b>Subject:</b> RE: wrong usage of ib_member_set_state<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">this looks like the right way to go.<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"> <o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">the one thing to notice is that multicast should realy be tested before the commit.<o:p></o:p></span></p>
<p><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">How would you suggest IPoIB multicast be tested?<o:p></o:p></span></p>
<p><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">BTW, I loaded a patched IPoIB on a 34 node HPC cluster which uses DHCP for IPoIB address assignment on the 33 compute nodes (head node is static IPv4).<o:p></o:p></span></p>
<p><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">All  compute nodes were assigned a proper IPoIB IPv4 address and IPoIB continues to function correctly in this environment.<o:p></o:p></span></p>
<p><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Stan.<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"> <o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Thanks<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Tzachi<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"> Smith, Stan [stan.smith@intel.com]<br>
<b>Sent:</b> Thursday, September 29, 2011 8:20 PM<br>
<b>To:</b> Tzachi Dar; ofw@lists.openfabrics.org; Hal Rosenstock<br>
<b>Subject:</b> RE: wrong usage of ib_member_set_state</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hello Tzachi,</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">  What did you decide to do about replacing
</span><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">ib_member_set_state()
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">with ib_member_set_join_state() and then removing the ‘ib_member_set_state()’ definition from ib_types.h?</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks,</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Stan.</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"> ofw-bounces@lists.openfabrics.org [mailto:ofw-bounces@lists.openfabrics.org]
<b>On Behalf Of </b>Tzachi Dar<br>
<b>Sent:</b> Tuesday, September 27, 2011 12:19 PM<br>
<b>To:</b> ofw@lists.openfabrics.org; Hal Rosenstock<br>
<b>Subject:</b> [ofw] wrong usage of ib_member_set_state</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
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<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">on windows we have the following 3 functions:</span><span style="color:black"><o:p></o:p></span></p>
<p><span style="color:black"> <o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">AL_INLINE void AL_API<br>
ib_member_set_state(<br>
 IN OUT   uint8_t* const    p_scope_state,<br>
 IN  const uint8_t      state )<br>
{<br>
 CL_ASSERT( state <= 0x0F );<br>
 /* State is LS 4-bits. */<br>
 *p_scope_state &= 0x0F;<br>
 *p_scope_state |= (state & 0x0F);<br>
}</span><span style="color:black"><o:p></o:p></span></p>
<p><span style="color:black"> <o:p></o:p></span></p>
<p><span style="color:black"> <o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">AL_INLINE void AL_API<br>
ib_member_set_join_state(<br>
 IN OUT   ib_member_rec_t    *p_mc_rec,<br>
 IN  const uint8_t      state )<br>
{<br>
 p_mc_rec->scope_state &= 0xF0;<br>
 p_mc_rec->scope_state |= (state & 0x0F);<br>
}</span><span style="color:black"><o:p></o:p></span></p>
<p><span style="color:black"> <o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><br>
AL_INLINE uint8_t AL_API<br>
ib_member_set_scope_state(<br>
 IN  const uint8_t      scope,<br>
 IN  const uint8_t      state )<br>
{<br>
 /* Scope is MS 4-bits, state is LS 4-bits */<br>
 return ((scope << 4) | (state & 0xF));<br>
}</span><span style="color:black"><o:p></o:p></span></p>
<p><span style="color:black"> <o:p></o:p></span></p>
<p><span style="color:black"> <o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Ipoib is using ib_member_set_state().</span><span style="color:black"><o:p></o:p></span></p>
<p><span style="color:black"> <o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">As far as I can tell this will cause the scope to be zero (on table 3, the value of 0 is reserved). Is this what we relay wanted to have?</span><span style="color:black"><o:p></o:p></span></p>
<p><span style="color:black"> <o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Thanks</span><span style="color:black"><o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Tzachi</span><span style="color:black"><o:p></o:p></span></p>
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