netdev - Re: [PATCH iwl-net] ice: block default rule setting on LAG interface

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Message-ID: <20230920134403.GH224399@kernel.org>
Date: Wed, 20 Sep 2023 14:44:03 +0100
From: Simon Horman <horms@...nel.org>
To: Marcin Szycik <marcin.szycik@...ux.intel.com>
Cc: intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
	david.m.ertman@...el.com,
	Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	Wojciech Drewek <wojciech.drewek@...el.com>
Subject: Re: [PATCH iwl-net] ice: block default rule setting on LAG interface

On Fri, Sep 15, 2023 at 05:35:19PM +0200, Marcin Szycik wrote:
> From: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
> 
> When one of the LAG interfaces is in switchdev mode, setting default rule
> can't be done.
> 
> The interface on which switchdev is running has ice_set_rx_mode() blocked
> to avoid default rule adding (and other rules). The other interfaces
> (without switchdev running but connected via bond with interface that
> runs switchdev) can't follow the same scheme, because rx filtering needs
> to be disabled when failover happens. Notification for bridge to set
> promisc mode seems like good place to do that.
> 
> Fixes: bb52f42acef6 ("ice: Add driver support for firmware changes for LAG")
> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
> Signed-off-by: Marcin Szycik <marcin.szycik@...ux.intel.com>
> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
> Reviewed-by: Wojciech Drewek <wojciech.drewek@...el.com>

Reviewed-by: Simon Horman <horms@...nel.org>