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[lwip-users] Re: [lwip] Some lwIP findings : ACKs and slow start
From: |
Adam Dunkels |
Subject: |
[lwip-users] Re: [lwip] Some lwIP findings : ACKs and slow start |
Date: |
Wed, 08 Jan 2003 23:01:30 -0000 |
Hi!
On Wed, 2002-07-17 at 00:15, Chris Borrelli wrote:
> Does anyone know why lwIP sends out ACK segs without data in the payload. I
> am using an echo server for some tests, and lwIP sends 2x the number of
> packets it should because it sends empty ACKs...
>
> Another thing I noticed is that lwIP echo server and a Windows client have
> trouble sending large sized segments. The size of the packets ramps up from
> 100 bytes to 500 bytes... then it goes back down to 100 bytes.. here is the
> situation:
In addition to Kieran's answer - what version of lwIP are you running? I
guess that there might be a problem in the interaction between the TCP
reception code and the tcp_recved() function, but I am not sure.
/adam
--
Adam Dunkels <address@hidden>
http://www.dunkels.com/adam/
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- [lwip-users] Re: [lwip] Some lwIP findings : ACKs and slow start,
Adam Dunkels <=
- [lwip-users] Re: [lwip] Some lwIP findings : ACKs and slow start, Chris Borrelli, 2003/01/08
- [lwip-users] Re: [lwip] Some lwIP findings : ACKs and slow start, Kieran Mansley, 2003/01/08
- [lwip-users] Re: [lwip] Some lwIP findings : ACKs and slow start, Adam Dunkels, 2003/01/09
- [lwip-users] Re: [lwip] Some lwIP findings : ACKs and slow start, Chris Borrelli, 2003/01/09
- [lwip-users] Re: [lwip] Some lwIP findings : ACKs and slow start, Kieran Mansley, 2003/01/09