网卡一直up、down

Chip Platform Rockchip
1

固件类型：官方提供的固件
固件文件名称：rk3399_linux_release_v2.5.1_20210301_split_dir
固件下载地址：百度网盘 请输入提取码
Log日志：log.rar

rk3399 板子的eth1网口，同网段连接pc的网口，
rk3399 板子的串口不断出现,link up,linkdown交替打印，
pc端网卡连接就不断地连接端口,
打印如下：

[ 253.019414] rk_gmac-dwmac fe300000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 255.023238] rk_gmac-dwmac fe300000.ethernet eth0: Link is Down
[ 260.033256] rk_gmac-dwmac fe300000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 262.039426] rk_gmac-dwmac fe300000.ethernet eth0: Link is Down
[ 268.051459] rk_gmac-dwmac fe300000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 270.055209] rk_gmac-dwmac fe300000.ethernet eth0: Link is Down
rk_gmac-dwmac fe300000.ethernet eth0: Link is down
rk_gmac-dwmac fe300000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx

tchip_askquestions
log.rar (246 Bytes)

2

检查一下网口接触情况，或者换一根网线试一下。

3

可能会是内核网口驱动的问题吗？

4

本帖最后由 cw_firefly 于 2023-5-9 09:18 编辑

[ 1.583126] rk_gmac-dwmac fe300000.ethernet: clock input or output? (input).
[ 1.583755] rk_gmac-dwmac fe300000.ethernet: TX delay(0x28).
[ 1.584270] rk_gmac-dwmac fe300000.ethernet: RX delay(0x11).
[ 1.584789] rk_gmac-dwmac fe300000.ethernet: integrated PHY? (no).
[ 1.585509] rk_gmac-dwmac fe300000.ethernet: cannot get clock clk_mac_speed
[ 1.586137] rk_gmac-dwmac fe300000.ethernet: clock input from PHY
[ 1.591681] rk_gmac-dwmac fe300000.ethernet: init for RGMII

内核打印这个可能是什么问题导致的呢？是哪里配置需要修改吗？