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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Hauke Mehrtens References: <20250508091424.26870-1-jonas.gorski@gmail.com> Content-Language: en-US, fr-FR From: Florian Fainelli In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 2/27/26 05:32, Rafał Miłecki wrote: > pt., 27 lut 2026 o 13:23 Rafał Miłecki napisał(a): >> czw., 26 lut 2026 o 22:26 Florian Fainelli >> napisał(a): >>> Could you try to program GMNGCFG (page 0x02, offset 0) bits 7:6 to have >>> the value 0b11 which is dual IMP port (IMPO is port 8 and IMP1 is port >>> 5) and see if that helps? >> >> On my Luxul XWR-3150 (it uses gmac0 and port 5) the value of >> B53_MGMT_PAGE (0x02) / B53_GLOBAL_CONFIG (0x00) is 0xc2. Nothing to >> set there I suppose? > > I tried other possible values: > 0x02 > 0x82 > 0x42 > > None affected my switch / wan / lan ports. > Thanks for giving it a try, how about the BRCM_HDR_CTRL register programming (page 0x02, offset 0x03)? Can you see whether it is set to 0x3 or 0x1? -- Florian