lwip-users
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[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/

[This message was sent through the lwip discussion list.]




reply via email to

[Prev in Thread] Current Thread [Next in Thread]