From: Eric Dumazet <eric.duma...@gmail.com>
Date: Sat, 06 Feb 2016 11:16:28 -0800
> From: Eric Dumazet <eduma...@google.com>
>
> When we acknowledge a FIN, it is not enough to ack the sequence number
> and queue the skb into receive queue. We also have to call tcp_fin()
> to properly update socket state and send proper poll() notifications.
>
> It seems we also had the problem if we received a SYN packet with the
> FIN flag set, but it does not seem an urgent issue, as no known
> implementation can do that.
>
> Fixes: 61d2bcae99f6 ("tcp: fastopen: accept data/FIN present in SYNACK
> message")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
Applied, thanks.
