netdev - Re: [PATCH net-next] net: dsa: tag_rtl4_a: Drop bit 9 from egress frames

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Message-ID: <CACRpkdZJzHqmdfvR5kRgw1mWPQ68=-ky1xJ+VWX8v6hD_6bx6A@mail.gmail.com>
Date:   Fri, 24 Sep 2021 00:21:39 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     DENG Qingfang <dqfext@...il.com>, 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>,
        netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] net: dsa: tag_rtl4_a: Drop bit 9 from egress frames

On Fri, Sep 24, 2021 at 12:12 AM Vladimir Oltean <olteanv@...il.com> wrote:

> > Hm I suspect it disable learning on RTL8366RB as well.
>
> Suspicion based on what?

I have a not yet finished patch that dumps the FDB :)

The contents change around a bit under the patch
sets I have floating, but can certainly be determined
when I have time to test things properly.

> > Do we have some use for that feature in DSA taggers?
>
> Yes.

OK I'll add it to my TODO, right now trying to fix up the base
of the RTL8366RB patch set to handle VLANs the right way.

Yours,
Linus Walleij