Naptastic

Still works on Ubuntu 20.04 but only with the FCBT cards and only in Ethernet mode.

(Do I say “fuck it” and run ancient shit on the HV, then SR-IOV everything to newer operating systems…?)

  root@ubuntu:/sys/bus/pci/devices/0000:0d:00.0# ethtool -m enp13s0d1
Identifier                                : 0x0d (QSFP+)
Extended identifier                       : 0xc0
Extended identifier description           : 3.5W max. Power consumption
Extended identifier description           : No CDR in TX, No CDR in RX
Extended identifier description           : High Power Class (> 3.5 W) not enabled
Connector                                 : 0x07 (LC)
Transceiver codes                         : 0x02 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Transceiver type                          : 40G Ethernet: 40G Base-LR4
Encoding                                  : 0x05 (64B/66B)
BR, Nominal                               : 10300Mbps
Rate identifier                           : 0x00
Length (SMF,km)                           : 2km
Length (OM3 50um)                         : 0m
Length (OM2 50um)                         : 0m
Length (OM1 62.5um)                       : 0m
Length (Copper or Active cable)           : 0m
Transmitter technology                    : 0x40 (1310 nm DFB)
Laser wavelength                          : 1301.000nm
Laser wavelength tolerance                : 6.500nm
Vendor name                               : AOI
Vendor OUI                                : 00:00:00
Vendor PN                                 : AQOLBCQ4EDMA0878
Vendor rev                                : A
Vendor SN                                 : 33117D69185
Date code                                 : 170402
Revision Compliance                       : Revision not specified
Module temperature                        : 42.12 degrees C / 107.83 degrees F
Module voltage                            : 3.1194 V
Alarm/warning flags implemented           : No
Laser tx bias current (Channel 1)         : 28.104 mA
Laser tx bias current (Channel 2)         : 27.712 mA
Laser tx bias current (Channel 3)         : 27.674 mA
Laser tx bias current (Channel 4)         : 27.628 mA
Transmit avg optical power (Channel 1)    : 0.5142 mW / -2.89 dBm
Transmit avg optical power (Channel 2)    : 0.4151 mW / -3.82 dBm
Transmit avg optical power (Channel 3)    : 0.3616 mW / -4.42 dBm
Transmit avg optical power (Channel 4)    : 0.4976 mW / -3.03 dBm
Rcvr signal avg optical power(Channel 1)  : 0.0000 mW / -inf dBm
Rcvr signal avg optical power(Channel 2)  : 0.0000 mW / -inf dBm
Rcvr signal avg optical power(Channel 3)  : 0.0000 mW / -inf dBm
Rcvr signal avg optical power(Channel 4)  : 0.0000 mW / -inf dBm