<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML xmlns="http://www.w3.org/TR/REC-html40" xmlns:v =
"urn:schemas-microsoft-com:vml" xmlns:o =
"urn:schemas-microsoft-com:office:office" xmlns:w =
"urn:schemas-microsoft-com:office:word" xmlns:x =
"urn:schemas-microsoft-com:office:excel" xmlns:p =
"urn:schemas-microsoft-com:office:powerpoint" xmlns:a =
"urn:schemas-microsoft-com:office:access" xmlns:dt =
"uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s =
"uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs =
"urn:schemas-microsoft-com:rowset" xmlns:z = "#RowsetSchema" xmlns:b =
"urn:schemas-microsoft-com:office:publisher" xmlns:ss =
"urn:schemas-microsoft-com:office:spreadsheet" xmlns:c =
"urn:schemas-microsoft-com:office:component:spreadsheet" xmlns:odc =
"urn:schemas-microsoft-com:office:odc" xmlns:oa =
"urn:schemas-microsoft-com:office:activation" xmlns:html =
"http://www.w3.org/TR/REC-html40" xmlns:q =
"http://schemas.xmlsoap.org/soap/envelope/" xmlns:rtc =
"http://microsoft.com/officenet/conferencing" XMLNS:D = "DAV:" XMLNS:Repl =
"http://schemas.microsoft.com/repl/" xmlns:mt =
"http://schemas.microsoft.com/sharepoint/soap/meetings/" xmlns:x2 =
"http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ppda =
"http://www.passport.com/NameSpace.xsd" xmlns:ois =
"http://schemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir =
"http://schemas.microsoft.com/sharepoint/soap/directory/" xmlns:ds =
"http://www.w3.org/2000/09/xmldsig#" xmlns:dsp =
"http://schemas.microsoft.com/sharepoint/dsp" xmlns:udc =
"http://schemas.microsoft.com/data/udc" xmlns:xsd =
"http://www.w3.org/2001/XMLSchema" xmlns:sub =
"http://schemas.microsoft.com/sharepoint/soap/2002/1/alerts/" xmlns:ec =
"http://www.w3.org/2001/04/xmlenc#" xmlns:sp =
"http://schemas.microsoft.com/sharepoint/" xmlns:sps =
"http://schemas.microsoft.com/sharepoint/soap/" xmlns:xsi =
"http://www.w3.org/2001/XMLSchema-instance" xmlns:udcs =
"http://schemas.microsoft.com/data/udc/soap" xmlns:udcxf =
"http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udcp2p =
"http://schemas.microsoft.com/data/udc/parttopart" xmlns:wf =
"http://schemas.microsoft.com/sharepoint/soap/workflow/" xmlns:dsss =
"http://schemas.microsoft.com/office/2006/digsig-setup" xmlns:dssi =
"http://schemas.microsoft.com/office/2006/digsig" xmlns:mdssi =
"http://schemas.openxmlformats.org/package/2006/digital-signature" xmlns:mver =
"http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:m =
"http://schemas.microsoft.com/office/2004/12/omml" xmlns:mrels =
"http://schemas.openxmlformats.org/package/2006/relationships" xmlns:spwp =
"http://microsoft.com/sharepoint/webpartpages" xmlns:ex12t =
"http://schemas.microsoft.com/exchange/services/2006/types" xmlns:ex12m =
"http://schemas.microsoft.com/exchange/services/2006/messages" xmlns:pptsl =
"http://schemas.microsoft.com/sharepoint/soap/SlideLibrary/" xmlns:spsl =
"http://microsoft.com/webservices/SharePointPortalServer/PublishedLinksService"
XMLNS:Z = "urn:schemas-microsoft-com:" xmlns:st = ""><HEAD>
<META content="text/html; charset=us-ascii" http-equiv=Content-Type>
<META name=GENERATOR content="MSHTML 8.00.6001.18975">
<STYLE>@font-face {
font-family: Cambria Math;
}
@font-face {
font-family: Calibri;
}
@font-face {
font-family: Tahoma;
}
@page WordSection1 {size: 8.5in 11.0in; margin: 1.0in 1.0in 1.0in 1.0in; }
P.MsoNormal {
MARGIN: 0in 0in 0pt; FONT-FAMILY: "Calibri","sans-serif"; FONT-SIZE: 11pt
}
LI.MsoNormal {
MARGIN: 0in 0in 0pt; FONT-FAMILY: "Calibri","sans-serif"; FONT-SIZE: 11pt
}
DIV.MsoNormal {
MARGIN: 0in 0in 0pt; FONT-FAMILY: "Calibri","sans-serif"; FONT-SIZE: 11pt
}
A:link {
COLOR: blue; TEXT-DECORATION: underline; mso-style-priority: 99
}
SPAN.MsoHyperlink {
COLOR: blue; TEXT-DECORATION: underline; mso-style-priority: 99
}
A:visited {
COLOR: purple; TEXT-DECORATION: underline; mso-style-priority: 99
}
SPAN.MsoHyperlinkFollowed {
COLOR: purple; TEXT-DECORATION: underline; mso-style-priority: 99
}
SPAN.EmailStyle17 {
FONT-FAMILY: "Calibri","sans-serif"; COLOR: windowtext; mso-style-type: personal
}
SPAN.EmailStyle18 {
FONT-FAMILY: "Calibri","sans-serif"; COLOR: #1f497d; mso-style-type: personal-reply
}
.MsoChpDefault {
FONT-SIZE: 10pt; mso-style-type: export-only
}
DIV.WordSection1 {
page: WordSection1
}
</STYLE>
<!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></HEAD>
<BODY lang=EN-US link=blue vLink=purple>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial>Hi Tzachi,</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial> A couple of questions:</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial>Why is p_port->send_lock is required to be unlocked when
calling NdisMSendNetBufferListsCompleteX() which translates to
NdisMSendComplete() call?</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial>If p_port->send_lock is required to be unlocked when
calling NdisMSendNetBufferListsCompleteX(), then ipoib_port_resume()
should call </FONT></SPAN><SPAN class=758035217-03012011><FONT
color=#0000ff size=2 face=Arial> </FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial>__send_complete_net_buffer( s_buf,
NDIS_STATUS_FAILURE, NDIS_SEND_COMPLETE_FLAGS_DISPATCH_LEVEL, <FONT
color=#ff0000>TRUE</FONT>) not FALSE</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial>as send_lock is held over calls to
ipoib_port_resume().</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial>stan.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=758035217-03012011><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV><BR>
<DIV dir=ltr lang=en-us class=OutlookMessageHeader align=left>
<HR tabIndex=-1>
<FONT size=2 face=Tahoma><B>From:</B> ofw-bounces@lists.openfabrics.org
[mailto:ofw-bounces@lists.openfabrics.org] <B>On Behalf Of </B>Tzachi
Dar<BR><B>Sent:</B> Saturday, January 01, 2011 11:55 PM<BR><B>To:</B> Tzachi
Dar; ofw@lists.openfabrics.org<BR><B>Subject:</B> Re: [ofw] [patch]
[ipoib_NDIS6_CM] The send_lock is being held once __send_cb is calling
__send_complete_net_buffer.<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV class=WordSection1>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Applied on
3053.<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">Thanks<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d">Tzachi<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN style="COLOR: #1f497d"><o:p> </o:p></SPAN></P>
<DIV
style="BORDER-BOTTOM: medium none; BORDER-LEFT: blue 1.5pt solid; PADDING-BOTTOM: 0in; PADDING-LEFT: 4pt; PADDING-RIGHT: 0in; BORDER-TOP: medium none; BORDER-RIGHT: medium none; PADDING-TOP: 0in">
<DIV>
<DIV
style="BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0in; PADDING-LEFT: 0in; PADDING-RIGHT: 0in; BORDER-TOP: #b5c4df 1pt solid; BORDER-RIGHT: medium none; PADDING-TOP: 3pt">
<P class=MsoNormal><B><SPAN
style="FONT-FAMILY: 'Tahoma','sans-serif'; FONT-SIZE: 10pt">From:</SPAN></B><SPAN
style="FONT-FAMILY: 'Tahoma','sans-serif'; FONT-SIZE: 10pt">
ofw-bounces@lists.openfabrics.org [mailto:ofw-bounces@lists.openfabrics.org]
<B>On Behalf Of </B>Tzachi Dar<BR><B>Sent:</B> Sunday, December 26, 2010 6:39
PM<BR><B>To:</B> ofw@lists.openfabrics.org<BR><B>Subject:</B> [ofw] [patch]
[ipoib_NDIS6_CM] The send_lock is being held once __send_cb is calling
__send_complete_net_buffer.<o:p></o:p></SPAN></P></DIV></DIV>
<P class=MsoNormal><o:p> </o:p></P>
<P class=MsoNormal>Index:
D:/projinf2_1_3_1/MLNX_WinOF-2_1_3/ulp/ipoib_NDIS6_CM/kernel/ipoib_port.cpp<o:p></o:p></P>
<P
class=MsoNormal>===================================================================<o:p></o:p></P>
<P class=MsoNormal>---
D:/projinf2_1_3_1/MLNX_WinOF-2_1_3/ulp/ipoib_NDIS6_CM/kernel/ipoib_port.cpp
(revision 7086)<o:p></o:p></P>
<P class=MsoNormal>+++
D:/projinf2_1_3_1/MLNX_WinOF-2_1_3/ulp/ipoib_NDIS6_CM/kernel/ipoib_port.cpp
(revision 7087)<o:p></o:p></P>
<P class=MsoNormal>@@ -6238,7 +6238,7 @@<o:p></o:p></P>
<P
class=MsoNormal>
__send_complete_net_buffer( s_buf,<o:p></o:p></P>
<P
class=MsoNormal>
status,<o:p></o:p></P>
<P
class=MsoNormal>
NDIS_SEND_COMPLETE_FLAGS_DISPATCH_LEVEL,<o:p></o:p></P>
<P
class=MsoNormal>-
FALSE );<o:p></o:p></P>
<P
class=MsoNormal>+
TRUE );<o:p></o:p></P>
<P
class=MsoNormal>
<o:p></o:p></P>
<P
class=MsoNormal>
cl_atomic_dec( &p_port->send_mgr.depth );<o:p></o:p></P>
<P class=MsoNormal><o:p> </o:p></P></DIV></DIV></BODY></HTML>