Subject: Re: [PATCH net v3 0/3] macsec: Add support for VLAN filtering in offload mode

From: Jakub Kicinski <[email-masked]>
Date: Fri, 6 Mar 2026 11:53:53 -0800

On Fri, 6 Mar 2026 17:10:01 +0200 Cosmin Ratiu wrote:
> This short series adds support for VLANs in macsec devices when offload
> mode is enabled. This allows VLAN netdevs on top of macsec netdevs to
> function, which accidentally used to be the case in the past, but was
> broken. This series adds back proper support.
> 
> netdevsim was extended to support VLANs and there's also a selftest for
> the new functionality.

I think it's triggering the warning you added, in most of the tests:

[   20.973710][  T194] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x7b0 [netdevsim], CPU#0: peer.sh/194

Also please see