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[lwip-devel] [bug #19157] lwip_close problems
From: |
Per Strandh |
Subject: |
[lwip-devel] [bug #19157] lwip_close problems |
Date: |
Mon, 26 Mar 2007 14:53:18 +0000 |
User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; sv-SE; rv:1.7.7) Gecko/20050414 Firefox/1.0.3 |
Follow-up Comment #20, bug #19157 (project lwip):
Hi,
I'm using lwip in an embedded device (which uses the raw API).
I've used the SO_LINGER option in the "Windows" side when communicating with
my devices.
When one sends one large chunk of data (using TCP) and the send() command
fails due to timeout (slow network or some other problem), one must close the
socket without using lingering.
Otherwise the Win32 TCP/IP stack will complete the transmission.
Normally when a send() command fails some upper layer in the application uses
re-transmissions. Therefore it's important that a failed transission due to
timeout isn't completed by the TCP/IP stack itself.
In Windows SO_LINGER==1 is default when the option isn't set/specified.
Regards
/Per/
_______________________________________________________
Reply to this item at:
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- [lwip-devel] [bug #19157] lwip_close problems, (continued)
- [lwip-devel] [bug #19157] lwip_close problems, Kieran Mansley, 2007/03/26
- [lwip-devel] [bug #19157] lwip_close problems, Simon Goldschmidt, 2007/03/26
- [lwip-devel] [bug #19157] lwip_close problems, Kieran Mansley, 2007/03/26
- [lwip-devel] [bug #19157] lwip_close problems, Frédéric Bernon, 2007/03/26
- [lwip-devel] [bug #19157] lwip_close problems, Kieran Mansley, 2007/03/26
- [lwip-devel] [bug #19157] lwip_close problems, Frédéric Bernon, 2007/03/26
- [lwip-devel] [bug #19157] lwip_close problems, Jonathan Larmour, 2007/03/26
- [lwip-devel] [bug #19157] lwip_close problems, Frédéric Bernon, 2007/03/26
- [lwip-devel] [bug #19157] lwip_close problems, Simon Goldschmidt, 2007/03/26
- [lwip-devel] [bug #19157] lwip_close problems, Jonathan Larmour, 2007/03/26
- [lwip-devel] [bug #19157] lwip_close problems,
Per Strandh <=
- [lwip-devel] [bug #19157] lwip_close problems, Kieran Mansley, 2007/03/27
- [lwip-devel] [bug #19157] lwip_close problems, Simon Goldschmidt, 2007/03/27
- [lwip-devel] [bug #19157] lwip_close problems, Frédéric Bernon, 2007/03/27
- [lwip-devel] [bug #19157] lwip_close problems, Jonathan Larmour, 2007/03/27
- [lwip-devel] [bug #19157] lwip_close problems, Frédéric Bernon, 2007/03/27