[lwip-users] [lwip] FW: delayed tcp_write() with raw stack interface ?

[Jimi Simpson]

Hi again,

If I am correct then all I am missing is a call to tcp_output()
immediately following a successful tcp_write(). Is this the correct way
to do it?

Regards Jimi

/***********************************************************************
**************************/ 
> Hi again,
> 
> When I perform a tcp_write() to a remote server I find that the actual
> <PSH, ACK> (observed using ethereal) does not occur until I receive
> some data into the client application. For you information I am
> confident that the tcp fast and slow timers are being called and when
> data is received into the client application I observe a successful
> transmission to the server and a consequent <ACK>. I have spent a fair
> few hours now trying to track down what I believe to be a problem, but
> I am now questioning my own sanity. Is it the case that in the lwip
> implementation that the tcp_write does not get processed until data is
> received or am I missing something else?
> 
> Regards Jimi
[This message was sent through the lwip discussion list.]