From owner-freebsd-net@FreeBSD.ORG  Wed Oct 19 06:18:17 2011
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From: rozhuk.im@gmail.com
To: "'Ryan Stone'" <rysto32@gmail.com>
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Date: Wed, 19 Oct 2011 15:18:11 +0900
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Cc: 'freebsd-net' <freebsd-net@freebsd.org>
Subject: RE: ether_demux does not handle frames with embedded vlan tags
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> > In what cases vlan-tagged packet can be received by
> ng_ether_rcv_upper ?
>=20
> If another node attaches to an ng_ether node's upper hook and sends a
> vlan tagged packet to the hook.

This may be a wrong configuration or QinQ: packet may have M_VLAN tag is
set and still vlan-tagged (ether_type =3D VLAN)

--
Rozhuk Ivan
=A0=20