Re: [PATCH] tcp: fix tcp_shifted_skb() adjustment of lost_cnt_hint for FACK

[David Miller <davem@xxxxxxxxxxxxx>]

From: Neal Cardwell <ncardwell@xxxxxxxxxx>
Date: Tue, 14 Feb 2012 01:22:08 -0500

> This commit ensures that lost_cnt_hint is correctly updated in
> tcp_shifted_skb() for FACK TCP senders. The lost_cnt_hint adjustment
> in tcp_sacktag_one() only applies to non-FACK senders, so FACK senders
> need their own adjustment.
> 
> This applies the spirit of 1e5289e121372a3494402b1b131b41bfe1cf9b7f -
> except now that the sequence range passed into tcp_sacktag_one() is
> correct we need only have a special case adjustment for FACK.
> 
> Signed-off-by: Neal Cardwell <ncardwell@xxxxxxxxxx>

Applied, and queued up for -stable, thanks Neil.
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