DPAA Ethernet traffice troubles with Linux kernel

Andrew Lunn andrew at lunn.ch
Wed Jan 17 02:04:11 AEDT 2018


> When i use mii-tool too Kick the tranceiver... it comes alive.. i can
> ping the eth0 itself
> 
> root at X5000LNX:/home/skateman# mii-tool -R eth0
> resetting the transceiver...
> root at X5000LNX:/home/skateman# ping 192.168.22.44
> PING 192.168.22.44 (192.168.22.44) 56(84) bytes of data.
> 64 bytes from 192.168.22.44: icmp_seq=1 ttl=64 time=0.045 ms
> 64 bytes from 192.168.22.44: icmp_seq=2 ttl=64 time=0.046 ms
> 64 bytes from 192.168.22.44: icmp_seq=3 ttl=64 time=0.047 ms
> 64 bytes from 192.168.22.44: icmp_seq=4 ttl=64 time=0.048 ms

What PHY driver are you using?

This smells a bit like an RGMII-ID problem.

     Andrew


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