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<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>Hi Folks,<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>Recently I am writing a UDP socket
application. My problem is that when <span class=SpellE><span class=GramE>sendto</span></span><span
class=GramE>(</span>) returns, it does not mean the packet is sent successfully
by driver. However, I hope my application can get this info and decide to retry
without waiting to NACK from the receiver side. The user application seems having
no way to know such information. Does anybody know any good way to get this
information from in a user application? <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>Thanks in advance<o:p></o:p></span></font></p>

<p class=MsoNormal><span class=SpellE><font size=1 face=Arial><span lang=EN-US
style='font-size:9.0pt;mso-bidi-font-size:10.0pt;font-family:Arial'>Meihsuan</span></font></span><font
size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;mso-bidi-font-size:
10.0pt;font-family:Arial'> Lu<o:p></o:p></span></font></p>

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