From: Eric Dumazet
Date: Fri, 26 Apr 2019 10:10:05 -0700
> Richard and Bruno both reported that my commit added a bug,
> and Bruno was able to determine the problem came when a segment
> wih a FIN packet was coalesced to a prior one in tcp backlog queue.
>
> It turns out the header prediction in
Richard and Bruno both reported that my commit added a bug,
and Bruno was able to determine the problem came when a segment
wih a FIN packet was coalesced to a prior one in tcp backlog queue.
It turns out the header prediction in tcp_rcv_established()
looks back to TCP headers in the packet, not i