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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20140310.161713.1127783605617059649.davem@davemloft.net>
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.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html