Re: [lwip-users] Window Size relation with sending buffer (Tuning TCP article)

[address@hidden]

On 15.11.2018 11:42, vr roriz wrote:
> The tcp_connect part is clear. However I still dont understand:
>
> "Window size (TCP_WND):
> [...]
> If memory allows it, set this as high as possible (16-bit, so 0xFFFF 
> is the highest value), but keep in mind that for every active 
> connection, the full window may have to be buffered until it is 
> acknowledged by the remote side (although this buffer size can still 
> be controlled by TCP_SND_BUF and TCP_SND_QUEUELEN)"
>
> What TCP_WND has to do with the amount of data to be buffered when 
> transmitting?

Yes, that's probably not correct...

Simon