On Fri, 13 Dec 2024 10:54:58 +0100, Jakob Unterwurzacher wrote: > During mass manufacturing, we noticed the mmc_rx_crc_error counter, > as reported by "ethtool -S eth0 | grep mmc_rx_crc_error", to increase > above zero during nuttcp speedtests. Most of the time, this did not > affect the achieved speed, but it prompted this investigation. > > Cycling through the rx_delay range on six boards (see table below) of > various ages shows that there is a large good region from 0x12 to 0x35 > where we see zero crc errors on all tested boards. > > [...] Applied, thanks! [1/1] arm64: dts: rockchip: increase gmac rx_delay on rk3399-puma commit: 9d241b06802c6c2176ae7aa4f9f17f8a577ed337 Best regards, -- Heiko Stuebner <heiko@xxxxxxxxx>