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X-MS-Exchange-CrossPremises-SCL: 1 X-MS-Exchange-CrossPremises-Processed-By-Journaling: Journal Agent X-OrganizationHeadersPreserved: PA1P192MB3086.EURP192.PROD.OUTLOOK.COM X-Proofpoint-GUID: 2UykdSXpVkvQrrdqsfEkweS4V2aEHCuR X-Proofpoint-ORIG-GUID: 2UykdSXpVkvQrrdqsfEkweS4V2aEHCuR X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODI3MDA3NiBTYWx0ZWRfX6QfrF05m2KH/ T7VLkkeXv4Tf/CGAixwup0yvJo6k+GdCYgZbx7kSTeb88oAIu2r69IsVY7fVvpn70LPvWy+vk1w WHvZq5kyHNc3hVtVtLS5R8Dd1b/8EMX1kTbfOKc38Io/CYGq3McxThJvPHnb7xLK7eHoGYpi/A3 N8kOfqOZwmRDDghtHslsMTa0Yj2i3uULjJPZ5H9X+ht+kgsjBvvFtfaJ8Edn2qBcM58TwT+itMo JJO7MnSnDAiUbC0d1fDQvnyvJa+ZhDbWuMT5lZw4RZ2k26nw3LESLaVLgX4O4H0JwzJJBzqe2W1 TULPeKKbuaKdOiA8qV85GIVqPmdBzvf2JBbHG6HnamPgKIEPnzSC/8noHJb5vY= X-Authority-Analysis: v=2.4 cv=H8fbw/Yi c=1 sm=1 tr=0 ts=68aec9f4 cx=c_pps a=4wed0SJpTQImvsGLk7hrEA==:117 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=2OwXVqhp2XgA:10 a=8gLI3H-aZtYA:10 a=wr9uHl8oAEsY6W0foTUA:9 a=CjuIK1q_8ugA:10 Am Wed, Aug 27, 2025 at 09:47:49AM +0100 schrieb Russell King (Oracle): > On Wed, Aug 27, 2025 at 10:41:11AM +0200, Alexander Wilhelm wrote: > > Set to 100M: > > > > fsl_dpaa_mac: [DEBUG] called > > fsl_dpaa_mac: [DEBUG] called > > fsl_dpaa_mac: [DEBUG] * mode: 0 > > fsl_dpaa_mac: [DEBUG] * phy_mode(interface): 2500base-x > > fsl_dpaa_mac: [DEBUG] * memac_if_mode: 00000002 (IF_MODE_GMII) > > fsl_dpaa_mac: [DEBUG] * speed: 2500 > > fsl_dpaa_mac: [DEBUG] * duplex: 1 > > fsl_dpaa_mac: [DEBUG] * tx_pause: 1 > > fsl_dpaa_mac: [DEBUG] * rx_pause: 1 > > So the PHY reported that it's using 2500base-X ("OCSGMII") for 100M, > which means 0x31b 3 LSBs are 4. Your hardware engineer appears to be > incorrect in his statement. I asked the hardware engineer again. The point is that the MAC does not set SGMII for 100M. It still uses 2500base-x but with 10x paket repetition. He could measure and proof that with a logic analyzer. Best regards Alexander Wilhelm