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Date:      Thu, 15 Feb 2007 12:17:03 +0300
From:      Yar Tikhiy <yar@comp.chem.msu.su>
To:        Jung-uk Kim <jkim@freebsd.org>
Cc:        freebsd-net@freebsd.org
Subject:   Re: [PATCH] BPF to support directions and more
Message-ID:  <20070215091702.GD20957@comp.chem.msu.su>
In-Reply-To: <200702141805.20228.jkim@FreeBSD.org>
References:  <200702141805.20228.jkim@FreeBSD.org>

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On Wed, Feb 14, 2007 at 06:05:15PM -0500, Jung-uk Kim wrote:
> I was playing with some BPF ideas for few days and I added two new 
> features.  SEESENT flag is extended to see only outgoing packets, 
> which is analogous to libpcap's PCAP_D_OUT direction.  Thus SEESENT 
> is now called DIRECTION.

Any plans to teach BPF to report the direction a packet goes in?
In some cases it can be unobvious whether it's incoming or outgoing.

-- 
Yar



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