netdev - Re: [patch net-next v3 02/17] net: make vid as a parameter for ndo_fdb_add/ndo_fdb

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Message-ID: <CAJ3xEMjx2qULrgA3SE+xkphyOovqbdSkcAwOsoBsc6s5ZB-erg@mail.gmail.com>
Date:	Tue, 9 Dec 2014 13:57:27 +0200
From:	Or Gerlitz <gerlitz.or@...il.com>
To:	John Fastabend <john.r.fastabend@...el.com>,
	Jiří Pírko <jiri@...nulli.us>
Cc:	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [patch net-next v3 02/17] net: make vid as a parameter for ndo_fdb_add/ndo_fdb_del

On Tue, Nov 25, 2014 at 5:43 PM, John Fastabend
<john.fastabend@...il.com> wrote:
> On 11/25/2014 07:18 AM, Jiri Pirko wrote:
>>
>> Tue, Nov 25, 2014 at 04:13:12PM CET, gospo@...ulusnetworks.com wrote:
>>>
>>> On Tue, Nov 25, 2014 at 11:28:33AM +0100, Jiri Pirko wrote:
>>>>
>>>> Do the work of parsing NDA_VLAN directly in rtnetlink code, pass simple
>>>> u16 vid to drivers from there.
>>>>
>>>> Signed-off-by: Jiri Pirko <jiri@...nulli.us>
>>>
>>>
>>> Structurally this looks fine, just a misspelling noted below.
>>>
>>> Acked-by: Andy Gospodarek <gospo@...ulusnetworks.com>
>>>
>
> If your going to spin this, should we return an error from
> ndo_dflt_fdb_add() when we have a non-zero vid? The dflt
> handler uses the dev_(mc|uc)_add_excl routines which will
> not consume vids.

so... was this comment addressed along the discussion? I see in the
code that we don't check
on the _dflt_ handlers nor on the per device ones (ixgbe, i40e, qlgc)
for a valid VID and return
error on that.


> If you want to address this with a follow up patch I'm OK
> with that. Go ahead and add my ack,
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