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Hermes SMTP Server) with ESMTPA ID 8eb59427d9a6f70ecffbb8b97d4ba1ed; Thu, 21 Dec 2023 07:40:36 +0000 (UTC) Content-Type: text/plain; charset=utf-8 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 15.0 \(3693.60.0.1.1\)) Subject: Re: [PATCH net 0/1] Prevent DSA tags from breaking COE From: Household Cang In-Reply-To: <20231218162326.173127-1-romain.gantois@bootlin.com> Date: Thu, 21 Dec 2023 02:40:34 -0500 Cc: Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Miquel Raynal , Maxime Chevallier , Sylvain Girard , Pascal EBERHARD , Richard Tresidder , netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: quoted-printable Message-Id: <0351C5C2-FEE2-4AED-84C8-9DCACCE4ED0A@aol.com> References: <20231218162326.173127-1-romain.gantois@bootlin.com> To: Romain Gantois X-Mailer: Apple Mail (2.3693.60.0.1.1) > On Dec 18, 2023, at 11:23 AM, Romain Gantois = wrote: >=20 > This is a bugfix for an issue that was recently brought up in two > reports: >=20 > = https://lore.kernel.org/netdev/c57283ed-6b9b-b0e6-ee12-5655c1c54495@bootli= n.com/ > = https://lore.kernel.org/netdev/e5c6c75f-2dfa-4e50-a1fb-6bf4cdb617c2@electr= omag.com.au/ >=20 Add me in to be the 3rd report... RK3568 GMAC0 (eth1) to MT7531BE (CPU port) Current workaround for me is ethtool -K eth1 rx off tx off = https://lore.kernel.org/netdev/m3clft2k7umjtny546ot3ayebattksibty3yyttpffv= dixl65p@7dpqsr5nisbk/T/#t Question on the patch to be built: how would I know if my setup could = take advantage of the HW checksum offload? RK3658=E2=80=99s eth0 on = stmmac is doing fine, and eth0 is not on a DSA switch. Does this mean = eth1 should be able to do hw checksum offload once the stmmac driver is = fixed? =E2=80=94Lucas=