[root@localhostv2.82]# ethtool p4p1
Settings for p4pl :
        Supported ports: [ FIBRE ]
        Supported link modes: 10000baseSR/Ful1
        Supported pause frame use: Symmetric
        Supports auto-negotiation: Yes
        Supported FEC modes: Not reported
        Advertisedlinkmodes: 10000baseSR/Full
        Advertisedpause frame use: No
        Advertised auto-negotiation: Yes
        Advertised FEC modes: Not reported
        Speed: 10000Mb/s
        Duplex: Full
        Port: FIBRE
        PHYAD: 0
        Transceiver: internal
        Auto-negotiation: off
        Supports wake-on: d
        Wake-on: d
        Current message level: 0x00000007 (7)
                               drv probe link
        Link detected:  yes
root@localhost v2.82]# ethtool-m p4p1
        Identifier                     : 0x03 (SFP)
        Extended identifier            : 0x04 (GBIC/SFP defined by 2-wire interface ID)
        Connector                      : 0x07 (LC）
        Transceiver codes              : 0x10 0x00 0x00 0x00 0x00 0x00 0x00 0x00
        Transceiver type               : 10G Ethernet: 10G Base-SR
        Encoding                       : 0x06 (64B/66B)
        BR，Nominal                    : 10300MBd
        Rate identifier                : 0x00 (unspecified)
        Length (SMF, km)               : 0km
        Length (SMF)                   : 0m
        Length (50um)                  : 80m
        Length (62.5um)                : 20m
        Length (Copper)                : 0m
        Length (OM3)                   : 300m
        Laser wavelength               : 850nm
        Vendor name                    : OEM
        Vendor OUI                     : 00:00:00
        Vendor PN                      : SFP-10G-SR
        Vendor rev                     : B4
        Option values                  : 0x000x1a
        Option                         : RX_LoS implemented
        Option                         : TX FAULT implemented
        Option                         : TX DISABLE implemented
        BR margin, max                 : 0%
        BR margin, min                 : 0%
        Vendor SN                      : M4123456
        Datecode                       : 210426
        Optical diagnostics support    : Yes