Hi,
ethtool -s <if name> is for changing generic options. I'm not sure if that's what you meant but the command didn't return anything. Here is the output from ethtool <if name>:
Intel Card X520-DA2
$ sudo ethtool p3p2
Settings for p3p2:
Supported ports: [ FIBRE ]
Supported link modes: 1000baseT/Full
10000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Advertised link modes: 1000baseT/Full
10000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: Unknown!
Duplex: Unknown! (255)
Port: Other
PHYAD: 0
Transceiver: external
Auto-negotiation: on
Supports Wake-on: umbg
Wake-on: g
Current message level: 0x00000007 (7)
drv probe link
Link detected: no
Mellanox Card ConnectX-3 Pro EN
]$ sudo ethtool eth1
Settings for eth1:
Supported ports: [ TP ]
Supported link modes: 1000baseT/Full
1000baseKX/Full
10000baseT/Full
10000baseKX4/Full
40000baseKR4/Full
40000baseCR4/Full
40000baseSR4/Full
40000baseLR4/Full
Supported pause frame use: No
Supports auto-negotiation: No
Advertised link modes: 1000baseT/Full
1000baseKX/Full
10000baseT/Full
10000baseKX4/Full
40000baseKR4/Full
40000baseCR4/Full
40000baseSR4/Full
40000baseLR4/Full
Advertised pause frame use: No
Advertised auto-negotiation: No
Speed: Unknown!
Duplex: Unknown! (255)
Port: Twisted Pair
PHYAD: 0
Transceiver: internal
Auto-negotiation: off
MDI-X: Unknown
Supports Wake-on: d
Wake-on: d
Current message level: 0x00000014 (20)
link ifdown
Link detected: no