netdev - Re: [PATCH net-next v2 00/27] Allow passing of VLAN CFI bit through network stack

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Message-ID: <20170104001333.45bu4ezurq63pjwb@rere.qmqm.pl>
Date:   Wed, 4 Jan 2017 01:13:33 +0100
From:   Michał Mirosław <mirq-linux@...e.qmqm.pl>
To:     David Miller <davem@...emloft.net>
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH net-next v2 00/27] Allow passing of VLAN CFI bit through
 network stack

On Tue, Jan 03, 2017 at 04:32:17PM -0500, David Miller wrote:
> From: Michał Mirosław <mirq-linux@...e.qmqm.pl>
> Date: Tue,  3 Jan 2017 21:52:33 +0100 (CET)
> 
> > Dear NetDevs
> > 
> > This series removes an abuse of VLAN CFI bit in Linux networking stack.
> > Currently Linux always clears the bit on outgoing traffic and presents
> > it cleared to userspace (even via AF_PACKET/tcpdump when hw-accelerated).
> > 
> > This uses a new vlan_present bit in struct skbuff, and removes an assumption
> > that vlan_proto != 0 when VLAN tag is present.
> > 
> > As I can't test most of the driver changes, please look at them carefully.
> > 
> > The series is supposed to be bisect-friendly and that requires temporary
> > insertion of #define VLAN_TAG_PRESENT in BPF code to be able to split
> > JIT changes per architecture.
> > 
> > Best Regards,
> > Michał Mirosław
 
> This patch series is really way too large.
> 
> You're going to have to find a way to combine related changes, or submit
> this as a series of logical sets, one at a time.

I have sent all the cleanups that don't depend on each other.
Please consider for applying.

Best Regards,
Michał Mirosław