From: David Miller <davem@davemloft.net>
To: shemminger@vyatta.com
Cc: eric.dumazet@gmail.com, herbert@gondor.apana.org.au,
netdev@vger.kernel.org
Subject: Re: GTSM and TCP accept problem
Date: Wed, 18 Aug 2010 14:48:37 -0700 (PDT) [thread overview]
Message-ID: <20100818.144837.179941999.davem@davemloft.net> (raw)
In-Reply-To: <20100818143913.1478acea@nehalam>
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Wed, 18 Aug 2010 14:39:13 -0700
> On Mon, 16 Aug 2010 11:43:45 +0200
> Eric Dumazet <eric.dumazet@gmail.com> wrote:
>
>> Another idea would be to store the TTL of the SYN packet (or third
>> packet) and let application read it after accept(), allowing it to
>> reject the connection if it doesnt match expected TTL.
>
> could be in tcp_info?
I'm sure we can squeeze a byte out of there :-)
next prev parent reply other threads:[~2010-08-18 21:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-15 1:46 GTSM and TCP accept problem Stephen Hemminger
2010-08-15 5:12 ` David Miller
2010-08-15 16:38 ` Stephen Hemminger
2010-08-16 9:43 ` Eric Dumazet
2010-08-18 21:39 ` Stephen Hemminger
2010-08-18 21:48 ` David Miller [this message]
2011-10-03 1:46 ` venkatesh natarajan
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