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Re: [lwip-devel] TCP window processing bug
From: |
Kieran Mansley |
Subject: |
Re: [lwip-devel] TCP window processing bug |
Date: |
Tue, 23 Sep 2003 09:07:31 +0100 (BST) |
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