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<p class=MsoNormal><span style='color:#1F497D'>Correction: applied at 3006 and
3007<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"'> Alex Naslednikov <br>
<b>Sent:</b> Monday, November 29, 2010 4:37 PM<br>
<b>To:</b> 'Smith, Stan'; ofw@lists.openfabrics.org<br>
<b>Subject:</b> RE: [ofw] [Patch] Adding instrumental code for reset flow<o:p></o:p></span></p>
</div>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span style='color:#1F497D'>Applied at 3006 (together with
missing file)<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> Friday, November 26, 2010 8:51 PM<br>
<b>To:</b> Alex Naslednikov; ofw@lists.openfabrics.org<br>
<b>Subject:</b> RE: [ofw] [Patch] Adding instrumental code for reset flow<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'>OK, I understand you 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:10.0pt;font-family:"Arial","sans-serif";
color:blue'>ACK on the missing line.</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:"Arial","sans-serif";
color:blue'>Patch needs to include actual declarations for 'ULONG g_reset &
g_reset_complete'.</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"'> Alex Naslednikov
[mailto:xalex@mellanox.co.il] <br>
<b>Sent:</b> Thursday, November 25, 2010 1:47 AM<br>
<b>To:</b> Smith, Stan; ofw@lists.openfabrics.org<br>
<b>Subject:</b> RE: [ofw] [Patch] Adding instrumental code for reset flow</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'>Stan,<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>Thank you for the comments.<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>We did it this way for the all
IPoIB counters to enable debug at ‘fre’ version. See, for example, definitions
of<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>ULONG
g_ipoib_send = 0;<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>ULONG
g_ipoib_send_ack =
0;<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>ULONG
g_ipoib_send_SW =
0;<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>ULONG
g_ipoib_send_SG
= 0;<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>ULONG
g_ipoib_send_SW_in_loop = 0;<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>ULONG
g_ipoib_send_SG_pending = 0;<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>ULONG
g_ipoib_send_SG_real = 0;<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>ULONG
g_ipoib_send_SG_failed = 0;<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>ULONG
g_ipoib_send_reset = 0;<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'>The ASSERT is for the checked version
only. We don’t want to stop here when running fre version of the driver.<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>But I would like to check this
counters if I got some other errors during free run.<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'>But on the other hand, we decided
to unite all these counters into the struct on PORT object, to make this
mechanism more robust and correct<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'>And more important, I forgot to
include to the patch the following lines. Without it, the ASSERT will be always
true, I apologize for it.<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'>Index:
B:/users/xalex/MLNX_VPI_trunk/ulp/ipoib_NDIS6_CM/kernel/ipoib_driver.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='color:#1F497D'>---
B:/users/xalex/MLNX_VPI_trunk/ulp/ipoib_NDIS6_CM/kernel/ipoib_driver.cpp
(revision 6779)<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>+++ B:/users/xalex/MLNX_VPI_trunk/ulp/ipoib_NDIS6_CM/kernel/ipoib_driver.cpp
(revision 6780)<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>@@ -3013,7 +3013,8 @@<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>
CL_ASSERT( p_addr_reset );<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>
CL_ASSERT( adapter_context );<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>
p_adapter = (ipoib_adapter_t*)adapter_context;<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'>+
++g_reset;<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'>
switch( ipoib_reset_adapter( p_adapter ) )<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'>
case IB_NOT_DONE:<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> Thursday, November 25, 2010 6:04 AM<br>
<b>To:</b> Alex Naslednikov; ofw@lists.openfabrics.org<br>
<b>Subject:</b> RE: [ofw] [Patch] Adding instrumental code for reset flow<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,</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:"Arial","sans-serif";
color:blue'> Since this patch is basically long term debug support, why
not put all of it under '#if DBG' ?</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:"Arial","sans-serif";
color:blue'>Incrementing g_reset, for the free build the ASSERT() is gone hence
no check, makes questionable sense?</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:"Arial","sans-serif";
color:blue'>Full on or full off.</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:"Arial","sans-serif";
color:blue'>Good catch on the typo.</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> Tuesday, November 23, 2010 12:16 AM<br>
<b>To:</b> ofw@lists.openfabrics.org<br>
<b>Subject:</b> [ofw] [Patch] Adding instrumental code for reset flow</span><span
style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p></span></p>
<p class=MsoNormal>New counters added; no functionality changes<o:p></o:p></p>
<p class=MsoNormal>Signed-off by: Alexander Naslednikov (xalex at
mellanox.co.il)<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Index: ulp/ipoib_NDIS6_CM/kernel/ipoib_adapter.cpp<o:p></o:p></p>
<p class=MsoNormal>===================================================================<o:p></o:p></p>
<p class=MsoNormal>---
ulp/ipoib_NDIS6_CM/kernel/ipoib_adapter.cpp
(revision 3000)<o:p></o:p></p>
<p class=MsoNormal>+++
ulp/ipoib_NDIS6_CM/kernel/ipoib_adapter.cpp
(working copy)<o:p></o:p></p>
<p class=MsoNormal>@@ -51,7 +51,10 @@<o:p></o:p></p>
<p class=MsoNormal> #define FOUR_X_IN_100BPS 100000000<o:p></o:p></p>
<p class=MsoNormal> #define
TWELVE_X_IN_100BPS
300000000<o:p></o:p></p>
<p class=MsoNormal> <o:p></o:p></p>
<p class=MsoNormal>+extern ULONG g_reset;<o:p></o:p></p>
<p class=MsoNormal>+extern ULONG g_reset_complete;<o:p></o:p></p>
<p class=MsoNormal> <o:p></o:p></p>
<p class=MsoNormal>+<o:p></o:p></p>
<p class=MsoNormal> /* Declarations */<o:p></o:p></p>
<p class=MsoNormal> static void<o:p></o:p></p>
<p class=MsoNormal> adapter_construct(<o:p></o:p></p>
<p class=MsoNormal>@@ -139,6 +142,9 @@<o:p></o:p></p>
<p class=MsoNormal>
("ipoib_state remained IPOIB_PAUSED and will be changed at
ipoib_restart()\n") );<o:p></o:p></p>
<p class=MsoNormal>
}<o:p></o:p></p>
<p class=MsoNormal>
KeReleaseInStackQueuedSpinLock( &hdl );<o:p></o:p></p>
<p class=MsoNormal>+<o:p></o:p></p>
<p class=MsoNormal>+
++g_reset_complete;<o:p></o:p></p>
<p class=MsoNormal>+
ASSERT( g_reset == g_reset_complete );<o:p></o:p></p>
<p class=MsoNormal>
<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>@@ -1067,7 +1073,7 @@<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>-
// This sittuation happened in real life: <o:p></o:p></p>
<p class=MsoNormal>+
// This situation happened in real life: <o:p></o:p></p>
<p class=MsoNormal>
// NDIS called to reset and right after to pause, before the reset was
completed<o:p></o:p></p>
<p class=MsoNormal>
// Thus, when ipoib will try to complete reset, state may be already changed to
IPOIB_PAUSE<o:p></o:p></p>
<p class=MsoNormal>
ASSERT( p_adapter->ipoib_state == IPOIB_PAUSED );<o:p></o:p></p>
<p class=MsoNormal>@@ -1075,6 +1081,8 @@<o:p></o:p></p>
<p class=MsoNormal>
("ipoib_state remained IPOIB_PAUSED and will be changed at
ipoib_restart()\n") );<o:p></o:p></p>
<p class=MsoNormal>
}<o:p></o:p></p>
<p class=MsoNormal>
KeReleaseInStackQueuedSpinLock( &hdl );<o:p></o:p></p>
<p class=MsoNormal>+
++g_reset_complete;<o:p></o:p></p>
<p class=MsoNormal>+
ASSERT( g_reset == g_reset_complete );<o:p></o:p></p>
<p class=MsoNormal>
<o:p></o:p></p>
<p class=MsoNormal>
}<o:p></o:p></p>
<p class=MsoNormal>
IPOIB_EXIT( IPOIB_DBG_INIT );<o:p></o:p></p>
<p class=MsoNormal>@@ -1762,4 +1770,4 @@<o:p></o:p></p>
<p class=MsoNormal>
cl_spinlock_release( &p_adapter->send_stat_lock );<o:p></o:p></p>
<p class=MsoNormal> <o:p></o:p></p>
<p class=MsoNormal>
IPOIB_EXIT( IPOIB_DBG_STAT );<o:p></o:p></p>
<p class=MsoNormal>-}<o:p></o:p></p>
<p class=MsoNormal>+}<o:p></o:p></p>
<p class=MsoNormal>\ No newline at end of file<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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