netdev - Re: xfrm by MARK: tcp problems when mark for in and out differ

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Date:	Thu, 14 Oct 2010 08:02:21 -0400
From:	jamal <hadi@...erus.ca>
To:	"Gerd v. Egidy" <lists@...dy.de>
Cc:	netdev@...r.kernel.org, dev@...ts.strongswan.org
Subject: Re: xfrm by MARK: tcp problems when mark for in and out differ

On Wed, 2010-10-13 at 15:57 +0200, Gerd v. Egidy wrote:
> Hi,

> 
> -> incoming packets are without mark, outgoing packets are marked with 5
> 

You could use tc ingress path to mark incoming packets. Example:

----
tc qdisc add dev eth0 ingress
tc filter add dev eth0 parent ffff: protocol ip pref 9 u32 \
match ip src 192.168.1.0/32 flowid 1:5 action skbedit mark 5
---

just remember that src on outgoing is dst on incoming..

cheers,
jamal

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