Re: [PATCH net] tcp: properly scale window in tcp_v[46]_reqsk_send_ack()

From: Eric Dumazet <redacted>
Date: Mon, 22 Aug 2016 11:31:10 -0700

From: Eric Dumazet <edumazet@google.com>

When sending an ack in SYN_RECV state, we must scale the offered
window if wscale option was negotiated and accepted.

Tested:
 Following packetdrill test demonstrates the issue :

 ...

Signed-off-by: Eric Dumazet <edumazet@google.com>

Applied and queued up for -stable, thanks Eric.