<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:st1="urn:schemas-microsoft-com:office:smarttags" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv=Content-Type content="text/html; charset=us-ascii">
<meta name=ProgId content=Word.Document>
<meta name=Generator content="Microsoft Word 11">
<meta name=Originator content="Microsoft Word 11">
<link rel=File-List href="cid:filelist.xml@01C55FDF.4576DA90">
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
name="PlaceName"/>
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
name="PlaceType"/>
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
name="place" downloadurl="http://www.5iantlavalamp.com/"/>
<!--[if gte mso 9]><xml>
<o:OfficeDocumentSettings>
<o:DoNotRelyOnCSS/>
</o:OfficeDocumentSettings>
</xml><![endif]--><!--[if gte mso 9]><xml>
<w:WordDocument>
<w:Zoom>97</w:Zoom>
<w:DontDisplayPageBoundaries/>
<w:SpellingState>Clean</w:SpellingState>
<w:GrammarState>Clean</w:GrammarState>
<w:DocumentKind>DocumentEmail</w:DocumentKind>
<w:EnvelopeVis/>
<w:DisplayHorizontalDrawingGridEvery>0</w:DisplayHorizontalDrawingGridEvery>
<w:DisplayVerticalDrawingGridEvery>2</w:DisplayVerticalDrawingGridEvery>
<w:ValidateAgainstSchemas/>
<w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid>
<w:IgnoreMixedContent>false</w:IgnoreMixedContent>
<w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText>
<w:Compatibility>
<w:SpaceForUL/>
<w:BalanceSingleByteDoubleByteWidth/>
<w:DoNotLeaveBackslashAlone/>
<w:ULTrailSpace/>
<w:DoNotExpandShiftReturn/>
<w:AdjustLineHeightInTable/>
<w:BreakWrappedTables/>
<w:SnapToGridInCell/>
<w:WrapTextWithPunct/>
<w:UseAsianBreakRules/>
<w:DontGrowAutofit/>
<w:UseFELayout/>
</w:Compatibility>
<w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel>
</w:WordDocument>
</xml><![endif]--><!--[if gte mso 9]><xml>
<w:LatentStyles DefLockedState="false" LatentStyleCount="156">
</w:LatentStyles>
</xml><![endif]--><!--[if !mso]>
<style>
st1\:*{behavior:url(#default#ieooui) }
</style>
<![endif]-->
<style>
<!--
/* Font Definitions */
@font-face
{font-family:Batang;
panose-1:2 3 6 0 0 1 1 1 1 1;
mso-font-alt:Batang;
mso-font-charset:129;
mso-generic-font-family:roman;
mso-font-pitch:variable;
mso-font-signature:-1342176593 1775729915 48 0 524447 0;}
@font-face
{font-family:Gulim;
panose-1:2 11 6 0 0 1 1 1 1 1;
mso-font-alt:Gulim;
mso-font-charset:129;
mso-generic-font-family:modern;
mso-font-pitch:variable;
mso-font-signature:-1342176593 1775729915 48 0 524447 0;}
@font-face
{font-family:"Microsoft Sans Serif";
panose-1:2 11 6 4 2 2 2 2 2 4;
mso-font-charset:0;
mso-generic-font-family:swiss;
mso-font-pitch:variable;
mso-font-signature:553679495 -2147483648 8 0 66047 0;}
@font-face
{font-family:Gulim;
panose-1:2 11 6 0 0 1 1 1 1 1;
mso-font-charset:129;
mso-generic-font-family:modern;
mso-font-pitch:variable;
mso-font-signature:-1342176593 1775729915 48 0 524447 0;}
@font-face
{font-family:Batang;
panose-1:2 3 6 0 0 1 1 1 1 1;
mso-font-charset:129;
mso-generic-font-family:roman;
mso-font-pitch:variable;
mso-font-signature:-1342176593 1775729915 48 0 524447 0;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{mso-style-parent:"";
margin:0cm;
margin-bottom:.0001pt;
mso-pagination:widow-orphan;
background:#FFFFFD;
font-size:12.0pt;
font-family:Gulim;
mso-bidi-font-family:Gulim;
color:#427D64;
mso-believe-normal-left:yes;}
a:link, span.MsoHyperlink
{color:blue;
text-decoration:underline;
text-underline:single;}
a:visited, span.MsoHyperlinkFollowed
{color:purple;
text-decoration:underline;
text-underline:single;}
p.Code, li.Code, div.Code
{mso-style-name:Code;
margin:0cm;
margin-bottom:.0001pt;
mso-line-height-alt:0pt;
mso-pagination:widow-orphan;
background:#FFFFFD;
mso-layout-grid-align:none;
font-size:9.0pt;
font-family:"Times New Roman";
mso-fareast-font-family:Gulim;
mso-hansi-font-family:Gulim;
mso-bidi-font-family:Gulim;
color:#427D64;}
span.MicrosoftSansSerif11pt
{mso-style-name:"Microsoft Sans Serif 11 pt \AD75\AC8C";
mso-ansi-font-size:11.0pt;
font-family:"Microsoft Sans Serif";
mso-ascii-font-family:"Microsoft Sans Serif";
mso-hansi-font-family:"Microsoft Sans Serif";
font-weight:bold;}
span.EmailStyle20
{mso-style-type:personal-compose;
mso-style-noshow:yes;
mso-ansi-font-size:9.0pt;
mso-bidi-font-size:9.0pt;
font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman";
color:windowtext;
font-weight:normal;
font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;}
span.SpellE
{mso-style-name:"";
mso-spl-e:yes;}
span.GramE
{mso-style-name:"";
mso-gram-e:yes;}
/* Page Definitions */
@page
{mso-page-border-surround-header:no;
mso-page-border-surround-footer:no;}
@page Section1
{size:595.3pt 841.9pt;
margin:99.25pt 3.0cm 3.0cm 3.0cm;
mso-header-margin:42.55pt;
mso-footer-margin:49.6pt;
mso-paper-source:0;}
div.Section1
{page:Section1;}
/* List Definitions */
@list l0
{mso-list-id:806555185;
mso-list-template-ids:137162876;
mso-list-style-name:"review result";}
@list l0:level1
{mso-level-tab-stop:40.0pt;
mso-level-number-position:left;
margin-left:40.0pt;
text-indent:-20.0pt;
mso-ascii-font-family:Batang;
mso-fareast-font-family:Batang;
mso-hansi-font-family:Batang;
mso-font-kerning:1.0pt;}
@list l0:level2
{mso-level-number-format:alpha-upper;
mso-level-tab-stop:60.0pt;
mso-level-number-position:left;
margin-left:60.0pt;
text-indent:-20.0pt;}
@list l0:level3
{mso-level-number-format:roman-lower;
mso-level-tab-stop:80.0pt;
mso-level-number-position:right;
margin-left:80.0pt;
text-indent:-20.0pt;}
@list l0:level4
{mso-level-tab-stop:100.0pt;
mso-level-number-position:left;
margin-left:100.0pt;
text-indent:-20.0pt;}
@list l0:level5
{mso-level-number-format:alpha-upper;
mso-level-tab-stop:120.0pt;
mso-level-number-position:left;
margin-left:120.0pt;
text-indent:-20.0pt;}
@list l0:level6
{mso-level-number-format:roman-lower;
mso-level-tab-stop:140.0pt;
mso-level-number-position:right;
margin-left:140.0pt;
text-indent:-20.0pt;}
@list l0:level7
{mso-level-tab-stop:160.0pt;
mso-level-number-position:left;
margin-left:160.0pt;
text-indent:-20.0pt;}
@list l0:level8
{mso-level-number-format:alpha-upper;
mso-level-tab-stop:180.0pt;
mso-level-number-position:left;
margin-left:180.0pt;
text-indent:-20.0pt;}
@list l0:level9
{mso-level-number-format:roman-lower;
mso-level-tab-stop:200.0pt;
mso-level-number-position:right;
margin-left:200.0pt;
text-indent:-20.0pt;}
ol
{margin-bottom:0cm;}
ul
{margin-bottom:0cm;}
-->
</style>
<!--[if gte mso 10]>
<style>
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:"\D45C\C900 \D45C";
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-parent:"";
mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.0pt;
font-family:"Times New Roman";
mso-ansi-language:#0400;
mso-fareast-language:#0400;
mso-bidi-language:#0400;}
</style>
<![endif]--><![if mso 9]>
<style>
p.MsoNormal
{margin-left:48.0pt;}
</style>
<![endif]><!--[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 bgcolor="#FFFFFD" background="cid:image001.gif@01C55FDF.4576DA90"
lang=KO link=blue vlink=purple style='tab-interval:40.0pt;margin-left:48.0pt'>
<img src="cid:image001.gif@01C55FDF.4576DA90"
v:src="cid:image001.gif@01C55FDF.4576DA90" v:shapes="_x0000_Mail" width=0
height=0 class=shape style='display:none;width:0;height:0'>
<div class=Section1>
<p class=MsoNormal><font size=1 color=black face="Times New Roman"><span
lang=EN-US style='font-size:9.0pt;font-family:"Times New Roman";color:windowtext'>Hi,
all.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=black face="Times New Roman"><span
lang=EN-US style='font-size:9.0pt;font-family:"Times New Roman";color:windowtext'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 color=black face="Times New Roman"><span
lang=EN-US style='font-size:9.0pt;font-family:"Times New Roman";color:windowtext'>I’m
playing with <span class=SpellE>madwifi</span> based on FC3. My PCICIA card’s
chipset is <span class=SpellE>Atheros</span> 5212 model.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=black face="Times New Roman"><span
lang=EN-US style='font-size:9.0pt;font-family:"Times New Roman";color:windowtext'>BTW,
it is questionable what the ‘retry’ item means exactly. My console
shows “<span class=SpellE>Retry<span class=GramE>:off</span></span>”
when I commanded <span class=SpellE>iwconfig</span>.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=black face="Times New Roman"><span
lang=EN-US style='font-size:9.0pt;font-family:"Times New Roman";color:windowtext'>At
first, I misunderstood the current MAC state did not support the retransmission
of the frame. However, I realized that the MAC retransmission still worked
through inserting ‘<span class=SpellE>printk</span>’ to the place,
where the retry field of the MAC frame header is masked.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=black face="Times New Roman"><span
lang=EN-US style='font-size:9.0pt;font-family:"Times New Roman";color:windowtext'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 color=black face="Times New Roman"><span
lang=EN-US style='font-size:9.0pt;font-family:"Times New Roman";color:windowtext'>In
my thought, “Retry: off” means that <span class=SpellE>iwconfig</span>
utility families including ‘<span class=SpellE>iwpriv</span>’ does
not allow controlling the retransmission functionality, isn’t it? If my
guess is not true, please let me know this clearer. Otherwise, the display from
<span class=SpellE>iwconfig</span> would be rather modified to show the
appropriate meanings.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=black face="Times New Roman"><span
lang=EN-US style='font-size:9.0pt;font-family:"Times New Roman";color:windowtext'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 color=black face="Times New Roman"><span
lang=EN-US style='font-size:9.0pt;font-family:"Times New Roman";color:windowtext'>Thanks,<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=1 color=black
face="Times New Roman"><span lang=EN-US style='font-size:9.0pt;font-family:
"Times New Roman";color:windowtext'>Youngkyu.</span></font></span><font size=1
color=black face="Times New Roman"><span lang=EN-US style='font-size:9.0pt;
font-family:"Times New Roman";color:windowtext'><o:p></o:p></span></font></p>
<div>
<p class=MsoNormal><font size=1 color="#427d64" face=굴림><span
lang=EN-US style='font-size:7.5pt;mso-no-proof:yes'>---</span></font><span
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=1 color="#427d64" face=굴림><span
lang=EN-US style='font-size:7.5pt;mso-no-proof:yes'>Youngkyu Choi, Ph. D.
Candidate </span></font><span lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=1 color="#427d64" face=굴림><span
lang=EN-US style='font-size:7.5pt;mso-no-proof:yes'>Multimedia & Wireless
Networking Laboratory (MWNL), <st1:place w:st="on"><st1:PlaceType w:st="on">School</st1:PlaceType>
of <st1:PlaceName w:st="on">Electrical Engineering</st1:PlaceName></st1:place></span></font><span
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><st1:place w:st="on"><st1:PlaceName w:st="on"><font size=1
color="#427d64" face=굴림><span lang=EN-US style='font-size:7.5pt;
mso-no-proof:yes'>Seoul</span></font></st1:PlaceName><font size=1><span
lang=EN-US style='font-size:7.5pt;mso-no-proof:yes'> <st1:PlaceName w:st="on">National</st1:PlaceName>
<st1:PlaceType w:st="on">University</st1:PlaceType></span></font></st1:place><span
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=3 color="#427d64" face=굴림><span
lang=EN-US style='font-size:12.0pt;mso-no-proof:yes'> <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color="#427d64" face=굴림><span
lang=EN-US style='font-size:7.5pt;mso-no-proof:yes'>Tel: +82-(0)2-880-1755</span></font><span
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=1 color="#427d64" face=굴림><span
lang=EN-US style='font-size:7.5pt;mso-no-proof:yes'>Cell: +82-(0)18-205-9925</span></font><span
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=1 color="#427d64" face=굴림><span
lang=IT style='font-size:7.5pt;mso-ansi-language:IT;mso-no-proof:yes'>E-mail: </span></font><span
lang=EN-US style='mso-no-proof:yes'><a href="mailto:ykchoi@mwnl.snu.ac.kr"><font
size=1><span lang=IT style='font-size:7.5pt;mso-ansi-language:IT'>ykchoi@mwnl.snu.ac.kr</span></font></a></span><span
lang=IT style='mso-ansi-language:IT;mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=1 color="#427d64" face=굴림><span
lang=IT style='font-size:7.5pt;mso-ansi-language:IT;mso-no-proof:yes'>MSN: </span></font><span
lang=EN-US style='mso-no-proof:yes'><a href="mailto:wastebinchoi@hotmail.com"><font
size=1><span lang=IT style='font-size:7.5pt;mso-ansi-language:IT'>wastebinchoi@hotmail.com</span></font></a></span><span
lang=IT style='mso-ansi-language:IT;mso-no-proof:yes'><o:p></o:p></span></p>
<p class=MsoNormal><font size=1 color="#427d64" face=굴림><span
lang=IT style='font-size:7.5pt;mso-ansi-language:IT;mso-no-proof:yes'>URL: </span></font><font
size=1><span lang=EN-US style='font-size:7.5pt;mso-no-proof:yes'><a
href="http://mwnl.snu.ac.kr/~ykchoi"><span lang=IT style='mso-ansi-language:
IT'>http://mwnl.snu.ac.kr/~ykchoi</span></a></span></font><font size=1><span
lang=EN-US style='font-size:7.5pt;mso-ansi-language:IT;mso-no-proof:yes'> </span></font><span
lang=IT style='mso-ansi-language:IT'> <o:p></o:p></span></p>
</div>
<p class=MsoNormal style='background:transparent'><font size=3 color="#427d64"
face=굴림><span lang=IT style='font-size:12.0pt;mso-ansi-language:
IT'><o:p> </o:p></span></font></p>
</div>
</body>
</html>