netdev - Re: [PATCH net-next] tcp: timestamp SYN+DATA messages

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Date:	Mon, 10 Mar 2014 16:17:13 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, ncardwell@...gle.com, ycheng@...gle.com
Subject: Re: [PATCH net-next] tcp: timestamp SYN+DATA messages

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Sun, 09 Mar 2014 17:36:02 -0700

> From: Eric Dumazet <edumazet@...gle.com>
> 
> All skb in socket write queue should be properly timestamped.
> 
> In case of FastOpen, we special case the SYN+DATA 'message' as we
> queue in socket wrote queue the two fallback skbs: 
> 
> 1) SYN message by itself.
> 2) DATA segment by itself.
> 
> We should make sure these skbs have proper timestamps.
> 
> Add a WARN_ON_ONCE() to eventually catch future violations.
> 
> Fixes: 740b0f1841f6 ("tcp: switch rtt estimations to usec resolution")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Applied, thanks Eric.
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