linux-kernel - Re: [PATCH v3 net-next 02/14] net: bridge: mst: Allow changing a VLAN's MSTI

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Message-ID: <0a95bd84-9f1a-da44-0e70-a53e3b7402db@blackwall.org>
Date:   Mon, 14 Mar 2022 12:45:02 +0200
From:   Nikolay Aleksandrov <razor@...ckwall.org>
To:     Tobias Waldekranz <tobias@...dekranz.com>, davem@...emloft.net,
        kuba@...nel.org
Cc:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Jiri Pirko <jiri@...nulli.us>,
        Ivan Vecera <ivecera@...hat.com>,
        Roopa Prabhu <roopa@...dia.com>,
        Russell King <linux@...linux.org.uk>,
        Ido Schimmel <idosch@...dia.com>,
        Petr Machata <petrm@...dia.com>,
        Cooper Lees <me@...perlees.com>,
        Matt Johnston <matt@...econstruct.com.au>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        bridge@...ts.linux-foundation.org
Subject: Re: [PATCH v3 net-next 02/14] net: bridge: mst: Allow changing a
 VLAN's MSTI

On 14/03/2022 11:52, Tobias Waldekranz wrote:
> Allow a VLAN to move out of the CST (MSTI 0), to an independent tree.
> 
> The user manages the VID to MSTI mappings via a global VLAN
> setting. The proposed iproute2 interface would be:
> 
>     bridge vlan global set dev br0 vid <VID> msti <MSTI>
> 
> Changing the state in non-zero MSTIs is still not supported, but will
> be addressed in upcoming changes.
> 
> Signed-off-by: Tobias Waldekranz <tobias@...dekranz.com>
> ---
>  include/uapi/linux/if_bridge.h |  1 +
>  net/bridge/br_mst.c            | 42 ++++++++++++++++++++++++++++++++++
>  net/bridge/br_private.h        |  1 +
>  net/bridge/br_vlan_options.c   | 15 ++++++++++++
>  4 files changed, 59 insertions(+)
> 

Acked-by: Nikolay Aleksandrov <razor@...ckwall.org>