Re: [lwip-devel] TCP window processing bug

[Kieran Mansley]

On Mon, 22 Sep 2003, Karl Jeacle wrote:
> As for the initial value of snd_wl1, I think previous versions of
> lwIP didn't initialize snd_wl1 at all, so it defaulted to zero, and
> everything just worked.  Currently tcp_listen_input() line 454 inits
> it to seqno, but perhaps both line 454 and the tcp_process() SYNACK
> handling code above should set the initial value to "seqno - 1",
> as described in TCP/IP Illustrated Vol.2 (pages 951, 969 and 981).

Looks like a bug to me.  Thanks Karl - I'll try to put a fix in ASAP.

Kieran