Re: [PATCH] net: bridge: fix switchdev host mdb entry updates

[Paolo Abeni]

Hi,

On 8/22/24 18:38, Felix Fietkau wrote:
> When a mdb entry is removed, the bridge switchdev code can issue a
> switchdev_port_obj_del call for a port that was not offloaded.
>
> This leads to an imbalance in switchdev_port_obj_add/del calls, since
> br_switchdev_mdb_replay has not been called for the port before.
>
> This can lead to potential multicast forwarding issues and messages such as:
> mt7915e 0000:01:00.0 wl1-ap0: Failed to del Host Multicast Database entry
> 	(object id=3) with error: -ENOENT (-2).
>
> Fix this issue by checking the port offload status when iterating over
> lower devs.
>
> Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>

This looks like a fix suitable for the net tree and deserving a fixes 
tag. Could you please repost adding both the target tree prefix and tag?

Thanks,

Paolo