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Date:      Mon, 29 Sep 2014 15:41:59 -0700
From:      Adrian Chadd <adrian@freebsd.org>
To:        "Danny J. Mitzel" <mitzel@acm.org>
Cc:        "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, Tony Moseby <tsmoseby@yahoo.no>
Subject:   Re: vlan id 0
Message-ID:  <CAJ-VmomVROAeOyemtW25RUcE4tNwXKSNrroE--P8shM2Zht9YA@mail.gmail.com>
In-Reply-To: <CAGGpV=E8cS-2p3zv2BORbz3a_AmVVOvYoRbxOJDX=kSudADPrg@mail.gmail.com>
References:  <1411826158.72985.YahooMailNeo@web172803.mail.ir2.yahoo.com> <CAJ-VmonfdE_NPo%2BydnE8xHb_j8ZURG-pCm3EZUEEP0u9T98f1g@mail.gmail.com> <CAGGpV=E8cS-2p3zv2BORbz3a_AmVVOvYoRbxOJDX=kSudADPrg@mail.gmail.com>

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Ok..

Can someone please submit a PR with a patch that addresses this? I'll
try to make sure it gets into freebsd-head.


-a


On 27 September 2014 18:24, Danny J. Mitzel <mitzel@acm.org> wrote:
>   On Sat, Sep 27, 2014 at 4:44 PM, Adrian Chadd wrote:
>   > .. the spec allows vlan id=0?
>
> 0 is not a valid VLAN ID but the specs do allow it
> in a tagged packet, it's called "Priority tagged".
> The priority bits should be interpreted when making
> any queuing / scheduling decisions during forwarding.
> The VLAN ID bits are ignored and packet is to be
> treated as untagged during forwarding / flooding
> decisions.



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