> After taking a close look at tcp_input, I think I see a senario where this
> could happen.  Say header prediction handles ~2 GB of data without
> problems, then a retransmission happens.  snd_wnd starts collapsing as it
> should.  The header prediction code is correctly skipped as the snd_wnd no
> long matches the advertised window.  We recover from the retransmission,
> *BUT* the code that reopens window is skipped because of rolled over
> sequence numbers.

probably in the same sequence, we took a possibly un-necessay timeout
because quick recovery was suppressed because of a wrapped snd_recover.

These variables should be kept more up to date.

--Mark Tinguely

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