To enable IET FPE with MAC Verify, do
ethtool --set-priv-flags eth0 p0-rx-ptype-rrobin off ethtool --set-priv-flags eth0 iet-frame-preemption on ethtool --set-priv-flags eth0 iet-mac-verify off
I have two boards of AM6442,and set IET FPE
root@am64xx-evm:~# ip link set eth0 down
root@am64xx-evm:~# ip link set eth1 down
root@am64xx-evm:~# ethtool -L eth0 tx 2
root@am64xx-evm:~# ethtool -l eth0
Channel parameters for eth0:
Pre-set maximums:
RX: 1
TX: 8
Other: n/a
Combined: n/a
Current hardware settings:
RX: 1
TX: 2
Other: n/a
Combined: n/a
root@am64xx-evm:~# ethtool --set-priv-flags eth0 iet-frame-preemption on
root@am64xx-evm:~# ethtool --show-priv-flags eth0
Private flags for eth0:
p0-rx-ptype-rrobin : off
iet-frame-preemption: on
iet-mac-verify : off
cut-thru : off
root@am64xx-evm:~# ip link set eth0 on
root@am64xx-evm:~# ip link set eth1 up
root@am64xx-evm:~# ifconfig eth0 192.168.1.10
root@am64xx-evm:~# ping 192.168.1.29
eth0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 metric 1
inet 192.168.1.10 netmask 255.255.255.0 broadcast 192.168.1.255
ether f4:84:4c:f9:59:b2 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
