netdev - Re: [PATCH net-next] tcp: add rfc3168, section 6.1.1.1. fallback

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Date:	Mon, 18 May 2015 14:31:29 +0200
From:	Daniel Borkmann <daniel@...earbox.net>
To:	Eric Dumazet <eric.dumazet@...il.com>
CC:	davem@...emloft.net, netdev@...r.kernel.org,
	Florian Westphal <fw@...len.de>,
	Mirja Kühlewind 
	<mirja.kuehlewind@....ee.ethz.ch>,
	Brian Trammell <trammell@....ee.ethz.ch>,
	Eric Dumazet <edumazet@...gle.com>,
	Dave That <dave.taht@...il.com>
Subject: Re: [PATCH net-next] tcp: add rfc3168, section 6.1.1.1. fallback

On 05/18/2015 02:59 AM, Eric Dumazet wrote:
...
> If first SYNACK ECE was delayed (our SYN rtx was spurious), maybe we can
> still keep ECN enabled ?
>
> So maybe do not clear tp->ecn_flags here, as it should be ultimately
> cleared in tcp_ecn_rcv_synack().

Thanks a lot for the feedback, Eric!

We'll be looking into this.

Best,
Daniel
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