netdev - Re: [RFC PATCH net-next 0/2] net: tc: dsa: Implement offload of matchall for bridged DSA ports

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Date:   Fri, 1 Apr 2022 07:21:52 +0200
From:   Mattias Forsblad <mattias.forsblad@...il.com>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     netdev@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Tobias Waldekranz <tobias@...dekranz.com>
Subject: Re: [RFC PATCH net-next 0/2] net: tc: dsa: Implement offload of
 matchall for bridged DSA ports

On 2022-03-31 15:42, Vladimir Oltean wrote:
> On Thu, Mar 31, 2022 at 10:06:20AM +0200, Mattias Forsblad wrote:
>> Hi Vladimir,
>> thanks for your comments. The patch series takes in account that a foreign
>> interface is bridged and doesn't offload the rule in this case (dsa_slave_check_offload).
> 
> I certainly appreciate the intention, but it could be that a foreign
> interface will join the bridge after the matchall action drop is
> installed on the bridge. So actively monitoring bridge joins/leaves
> would be required to offload/unoffload the rule.
> 

Ah, you're right. I'll fix that. Thanks.