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<p class=MsoNormal><span style='color:#1F497D'>Happy New Year, Stan !<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>The ipoib_adapter.cpp line numbers are greatly skewed? Line 994 in
your patch equates to line 1146?</span><span style='color:#1F497D'><o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>The line were skewed probably
because of non-updated version of WoF code.<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>But, as I promised, I always use
WoF code to create patch and not Mellanox distribution </span><span
style='font-family:Wingdings;color:#1F497D'>J</span><span style='color:#1F497D'><o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>Also, I would like to point your
attention that this patch is for IPoIB and not IPoIB_NDIS6_CM (this is porting
of the same patch from NDIS6 code).<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>Thus, you should look on ipoib_adapter.c
and not ipoib_adapter.cpp<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>Does this patch imply the removal of the globals g_reset & g_reset_complete
and their logic?</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>These variable aren’t exist at
NDIS5 code.<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<div>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>
<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, January 03, 2011 10:09 PM<br>
<b>To:</b> Alex Naslednikov; ofw@lists.openfabrics.org<br>
<b>Subject:</b> RE: [ofw] [Patch][IPoIB]<o:p></o:p></span></p>
</div>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>Hello Alex and Happy New Year!</span><span style='font-size:12.0pt;
font-family:"Times New Roman","serif"'><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'> <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>The ipoib_adapter.cpp line numbers are greatly skewed? Line 994 in
your patch equates to line 1146?</span><span style='font-size:12.0pt;
font-family:"Times New Roman","serif"'><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'> <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>Does this patch imply the removal of the globals g_reset & g_reset_complete
and their logic?</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'> <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>thanks,</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'> <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>stan.</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p> </o:p></span></p>
<div class=MsoNormal align=center style='text-align:center'><span
style='font-size:12.0pt;font-family:"Times New Roman","serif"'>
<hr size=2 width="100%" align=center>
</span></div>
<p class=MsoNormal style='margin-bottom:12.0pt'><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"'> ofw-bounces@lists.openfabrics.org
[mailto:ofw-bounces@lists.openfabrics.org] <b>On Behalf Of </b>Alex Naslednikov<br>
<b>Sent:</b> Monday, January 03, 2011 7:46 AM<br>
<b>To:</b> ofw@lists.openfabrics.org<br>
<b>Subject:</b> [ofw] [Patch][IPoIB]</span><span style='font-size:12.0pt;
font-family:"Times New Roman","serif"'><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>[IPoIB]<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>This
is the merge of commit from NDIS6 tree<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>The
purpose of __ipoib_complete_reset() is to send to NDIS async compete on reset
process accomplishment and set “p_adapter->reset = FALSE”;<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>But
__ipoib_complete_reset() can be called independently from several async
threads (i.e. running in parallel), where the main of them are:<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>1.
__ipoib_adapter_reset()<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>2.
Ipoib_pnp_cb()<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>It
seems like bug, but:<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>1.
We check for adapter state within __ipoib_complete_reset() . This is to
sync between NDIS and IBAL async PNP events !! <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>2.
According to the status, we have 2 possibilities:<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>a.
State == IB_PNP_PORT_REMOVE - than complete the reset now (and
ASSERT(p_adapter->reset == TRUE) should be true there))<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>b.
Otherwise (IB_PNP_PORT_ADD), register back to pnp events<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>i.
If succeed, do not complete reset here - reset process will be completed by
ipoib_pnp_cb() thread.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>ii.
If not, reset process will be completed now (ASSERT(p_adapter->reset ==
TRUE) should be true there)<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>How
it can happen ?<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>NDIS
detected checked_for_hung while IPoIB get PORT_DOWN/UP pnp events<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:8.5pt;font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal>Index:
B:/users/xalex/WoF-trunk/ulp/ipoib/kernel/ipoib_adapter.c<o:p></o:p></p>
<p class=MsoNormal>===================================================================<o:p></o:p></p>
<p class=MsoNormal>---
B:/users/xalex/WoF-trunk/ulp/ipoib/kernel/ipoib_adapter.c
(revision 3053)<o:p></o:p></p>
<p class=MsoNormal>+++
B:/users/xalex/WoF-trunk/ulp/ipoib/kernel/ipoib_adapter.c
(working copy)<o:p></o:p></p>
<p class=MsoNormal>@@ -994,12 +994,13 @@<o:p></o:p></p>
<p class=MsoNormal> <o:p></o:p></p>
<p class=MsoNormal>
if( p_port )<o:p></o:p></p>
<p class=MsoNormal>
ipoib_port_destroy( p_port );<o:p></o:p></p>
<p class=MsoNormal>-
ASSERT(p_adapter->reset == TRUE);<o:p></o:p></p>
<p class=MsoNormal>+
<o:p></o:p></p>
<p class=MsoNormal>
if( state != IB_PNP_PORT_REMOVE )<o:p></o:p></p>
<p class=MsoNormal>
{<o:p></o:p></p>
<p class=MsoNormal>
status = __ipoib_pnp_reg( p_adapter, IB_PNP_FLAG_REG_COMPLETE );<o:p></o:p></p>
<p class=MsoNormal>
if( status != IB_SUCCESS )<o:p></o:p></p>
<p class=MsoNormal>
{<o:p></o:p></p>
<p class=MsoNormal>+
ASSERT( p_adapter->reset == TRUE );<o:p></o:p></p>
<p class=MsoNormal>
p_adapter->reset = FALSE;<o:p></o:p></p>
<p class=MsoNormal>
IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,<o:p></o:p></p>
<p class=MsoNormal>
("__ipoib_pnp_reg returned %s\n",<o:p></o:p></p>
<p class=MsoNormal>@@ -1010,6 +1011,7 @@<o:p></o:p></p>
<p class=MsoNormal>
}<o:p></o:p></p>
<p class=MsoNormal>
else<o:p></o:p></p>
<p class=MsoNormal>
{<o:p></o:p></p>
<p class=MsoNormal>+
ASSERT( p_adapter->reset == TRUE );<o:p></o:p></p>
<p class=MsoNormal>
p_adapter->reset = FALSE;<o:p></o:p></p>
<p class=MsoNormal>
NdisMResetComplete(<o:p></o:p></p>
<p class=MsoNormal>
p_adapter->h_adapter, NDIS_STATUS_SUCCESS, TRUE );<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><b>Alexander (XaleX) Naslednikov<o:p></o:p></b></p>
<p class=MsoNormal><b>SW Networking Team<o:p></o:p></b></p>
<p class=MsoNormal><b>Mellanox Technologies<o:p></o:p></b></p>
<p class=MsoNormal><o:p> </o:p></p>
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