RK3568 网卡delay tx rx值寻找
我们使用RK3568双网口,都是千兆,eth0使用了YT8511 eth1使用了rtl8211 之后内部接了一个交换机RTL8367S芯片。
现在eth0和 eth1 能ping通,eth1走交换机的丢包严重,我参考Rockchip_Developer_Guide_Linux_GMAC_RGMII_Delayline_CN.pdf 扫描delayline,扫描完后没有提示tx和rx的值,显示如下:
[root@RK356X:/sys/devices/platform/fe010000.ethernet]# echo 1000 > phy_lb_scan
[ 57.851469] Delayline scan speed set to 1000
[ 58.163087] dwmac4: Master AXI performs any burst length
[ 58.356004] RX(0x00):
[ 58.437843] RX(0x01):
......
[ 65.260426] RX(0x68):
[ 65.326104] RX(0x69):
[ 65.392242] RX(0x6a):
[ 65.458521] RX(0x6b):
[ 65.524545] RX(0x6c):
[ 65.590589] RX(0x6d):
[ 65.656580] RX(0x6e):
[ 65.722618] RX(0x6f):
[ 65.788496] RX(0x70):
[ 65.854468] RX(0x71):
[ 65.920399] RX(0x72):
[ 65.986654] RX(0x73):
[ 66.052717] RX(0x74):
[ 66.118667] RX(0x75):
[ 66.184234] RX(0x76):
[ 66.249642] RX(0x77):
[ 66.315051] RX(0x78):
[ 66.380921] RX(0x79):
[ 66.446570] RX(0x7a):
[ 66.512489] RX(0x7b):
[ 66.577834] RX(0x7c):
[ 66.643487] RX(0x7d):
[ 66.709139] RX(0x7e):
[ 66.774753] RX(0x7f):
[ 66.840444]
[ 66.840444] Can't find suitable delayline
[ 67.106551] YT8511 Gigabit Ethernet stmmac-1:00: attached PHY driver [YT8511 Gigabit Ethernet] (mii_bus:phy_addr=stmmac-1:00, irq=POLL)
[ 67.122270] dwmac4: Master AXI performs any burst length
[ 67.122467] rk_gmac-dwmac fe010000.ethernet eth0: No Safety Features support found
[ 67.122564] rk_gmac-dwmac fe010000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
[ 67.123557] rk_gmac-dwmac fe010000.ethernet eth0: registered PTP clock
[root@RK356X:/sys/devices/platform/fe010000.ethernet]# [ 70.163315] rk_gmac-dwmac fe010000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
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