Only 100 Mbit/s Ethernet

Banana Pi Amlogic design
1

I use the image of ubuntu server code, But I found that the network card only has a speed of 100m

Settings for eth0:
    Supported ports: [ TP MII ]
    Supported link modes:   10baseT/Half 10baseT/Full
                            100baseT/Half 100baseT/Full
                            1000baseT/Full
    Supported pause frame use: No
    Supports auto-negotiation: Yes
    Supported FEC modes: Not reported
    Advertised link modes:  10baseT/Half 10baseT/Full
                            100baseT/Half 100baseT/Full
                            1000baseT/Full
    Advertised pause frame use: No
    Advertised auto-negotiation: Yes
    Advertised FEC modes: Not reported
    Link partner advertised link modes:  10baseT/Half 10baseT/Full
                                         100baseT/Half 100baseT/Full
                                         1000baseT/Full
    Link partner advertised pause frame use: Symmetric Receive-only
    Link partner advertised auto-negotiation: Yes
    Link partner advertised FEC modes: Not reported
    Speed: 100Mb/s
    Duplex: Full
    Port: MII
    PHYAD: 0
    Transceiver: external
    Auto-negotiation: on

Cannot get wake-on-lan settings: Operation not permitted Current message level: 0x0000003f (63) drv probe link timer ifdown ifup Link detected: yes

i try this

sudo ethtool -s eth0 speed 1000 duplex full autoneg off

But it didn’t work