Re: [lwip-users] seq number & ACK issue

[Kieran Mansley]

On Tue, 2010-03-02 at 17:45 +0700, PHAM ANH THIEN wrote:
> ok, I understood how this value update, it is increased with value
> equal
> size of 2 packets after 2 packets sending successfully.

That's not really true.  It is increased by however much the other side
acknowledges whenever an ACK is received.  That might be zero, that
might be many packets, it might be 1.5 packets.  2 packets is common due
to the delayed ACK mechanism, but it won't always be that.

Kieran