ubuntu@raspi64:~$ uname -a Linux raspi64 4.15.0-1029-raspi2 #31-Ubuntu SMP PREEMPT Sat Nov 17 00:01:10 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux
ubuntu@raspi64:~$ ifconfig eth0 eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.2.185 netmask 255.255.255.0 broadcast 192.168.2.255 inet6 fe80::ba27:ebff:fed1:3a87 prefixlen 64 scopeid 0x20<link> ether b8:27:eb:d1:3a:87 txqueuelen 1000 (Ethernet) RX packets 78 bytes 9999 (9.9 KB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 68 bytes 11051 (11.0 KB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
this on a manually built arm64 image on the rpi3bp - ethernet works fine.
ubuntu@raspi64:~$ uname -a
Linux raspi64 4.15.0-1029-raspi2 #31-Ubuntu SMP PREEMPT Sat Nov 17 00:01:10 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux
ubuntu@raspi64:~$ ifconfig eth0 UP,BROADCAST, RUNNING, MULTICAST> mtu 1500 ebff:fed1: 3a87 prefixlen 64 scopeid 0x20<link>
eth0: flags=4163<
inet 192.168.2.185 netmask 255.255.255.0 broadcast 192.168.2.255
inet6 fe80::ba27:
ether b8:27:eb:d1:3a:87 txqueuelen 1000 (Ethernet)
RX packets 78 bytes 9999 (9.9 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 68 bytes 11051 (11.0 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
this on a manually built arm64 image on the rpi3bp - ethernet works fine.