Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37;
MIME-Version: 1.0
References: <20231030-fix-rtl8366rb-v2-1-e66e1ef7dbd2@linaro.org>
 <20231030141623.ufzhb4ttvxi3ukbj@skbuf> <CACRpkdaN2rTSHXDxwuS4czCzWyUkazY4Fn5vVLYosqF0=qi-Bw@mail.gmail.com>
 <20231030222035.oqos7v7sdq5u6mti@skbuf> <CACRpkdZ4+QrSA0+JCOrx_OZs4gzt1zx1kPK5bdqxp0AHfEQY3g@mail.gmail.com>
 <20231030233334.jcd5dnojruo57hfk@skbuf> <CACRpkdbLTNVJusuCw2hrHDzx5odw8vw8hMWvvvvgEPsAFwB8hg@mail.gmail.com>
 <CAJq09z4+3g7-h5asYPs_3g4e9NbPnxZQK+NxggYXGGxO+oHU1g@mail.gmail.com>
In-Reply-To: <CAJq09z4+3g7-h5asYPs_3g4e9NbPnxZQK+NxggYXGGxO+oHU1g@mail.gmail.com>
From:   Linus Walleij <linus.walleij@linaro.org>
Date:   Tue, 31 Oct 2023 20:27:23 +0100
Message-ID: <CACRpkdZ-M5mSUeVNhdahQRpm+oA1zfFkq6kZEbpp=3sKjdV9jA@mail.gmail.com>
Subject: Re: [PATCH net v2] net: dsa: tag_rtl4_a: Bump min packet size
To:     Luiz Angelo Daros de Luca <luizluca@gmail.com>
Cc:     Vladimir Oltean <olteanv@gmail.com>, Andrew Lunn <andrew@lunn.ch>,
        Florian Fainelli <f.fainelli@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

On Tue, Oct 31, 2023 at 8:18=E2=80=AFPM Luiz Angelo Daros de Luca
<luizluca@gmail.com> wrote:

> > I don't have any other RTL8366RB systems than the D-Link DIR-685.
> >
> > I however have several systems with the same backing ethernet controlle=
r
> > connected directly to a PHY and they all work fine.
>
> Hi Linus,
>
> I ported TL-WR1043nd to DSA using RTL8366RB on OpenWrt main. Do you
> need some help testing the switch?

Yes!

> I just need to test ping with different sizes?

Yes try to ping the host from the router:

ping -s 1472 192.168.1.1 or so to send a 1500 byte ping packet,
which will be padded up to a 1518 byte ethernet frame and
1522 bytes from the conduit interface.

Then if it doesn't work, see if this patch solves the issue!

Yours,
Linus Walleij