netdev - Re: [PATCH net 1/2] net: hsr: Use the seqnr lock for frames received via interlink port.

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Message-ID: <20240910162517.2b226a71@kernel.org>
Date: Tue, 10 Sep 2024 16:25:17 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Lukasz Majewski <lukma@...x.de>
Cc: Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
 netdev@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>, "David S.
 Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo
 Abeni <pabeni@...hat.com>,
 syzbot+3d602af7549af539274e@...kaller.appspotmail.com
Subject: Re: [PATCH net 1/2] net: hsr: Use the seqnr lock for frames
 received via interlink port.

On Mon, 9 Sep 2024 11:49:48 +0200 Lukasz Majewski wrote:
> > +	if (port->type == HSR_PT_INTERLINK) {
> > +		spin_lock_bh(&hsr->seqnr_lock);  
> 
> I'm just wondering if this could have impact on offloaded HSR operation.
> 
> I will try to run hsr_redbox.sh test on this patch (with QEMU) and
> share results.

Hi Lukasz, any luck with the testing?