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List:       lnst-developers
Subject:    Re: [PATCH 1/2] recipes: switchdev: Remove IP address from LAG ports
From:       Jiri Pirko <jiri () resnulli ! us>
Date:       2016-08-29 15:10:10
Message-ID: 20160829151010.GG1807 () nanopsycho ! orion
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Mon, Aug 29, 2016 at 04:51:01PM CEST, idosch@idosch.org wrote:
>From: Ido Schimmel <idosch@mellanox.com>
>
>In kernel 4.8, L3 support was added to the mlxsw driver. Therefore,
>non-bridged traffic is now directed to the switch itself only if the
>packet's DIP matches the interface's IP.
>
>However, due to several pending ordering problems in the switchdev
>infrastructure, IP configuration is only offloaded to the device in
>cases where it makes sense. Since IP configuration on a LAG port doesn't
>make sense the operation is aborted and all the routes in the system are
>flushed, thereby causing the machine to become unresponsive.
>
>Until these issues are resolved in the kernel, remove the IP address
>from the switch port so that when create_team() is called it won't be
>configured upon port being up()-ed.
>
>Signed-off-by: Ido Schimmel <idosch@mellanox.com>



both applied, thanks!
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