Re: [lwip-devel] TCP ack timing

[Leon Woestenberg]

Hello,

K.J. Mansley wrote:

> This suggests that the second limit is not being obeyed.  Having had a
> look at the code, lwIP uses a slightly different algorithm: it sends the
> ACK if *two ACKs* have been requested, not if *two MSS of data need
> ACKing*.  This could result in the behaviour you're seeing if you have a
At what place in the lwIP code do we have those numbers available to 
check against? (Note: I am not very familiar with lwIP TCP, *still*).

I mean the amount of received data that still has to be acknowledged.

> PS. Anyone want to proof read my PhD chapter on acknowledgements and TCP
> timers? ;)
Yes, if only to understand stuff better. I will only be good at finding
typos though :-)


Regards,

Leon.