Ethernet not working properly

[jagrati_chaudhary]

i upgraded my device kernel 4.1 to 6.1 which use soc LS1020A. after upgrade device id booting properly and Ethernet poet is coming up but when i try to ping Ethernet server using Ethernet  port ping is not going even i am using the same Ethernet port which i use to boot device using tftp boot.

i added my device dts and dtsi file and kernel logs also.  

[jagrati_chaudhary]

Is there any way that i can upgrade my device Kernel without upgrade uboot? 

[Oswalag]

Hello.

You upgraded to 6.1 but in your log file I see the U-boot version as 

U-Boot 2016.09

Please as a first step, upgrade your u-boot  version according to the LLDP version.