A customer reproduce this problem on Ubuntu 22.04.1 Kernel
5.15.0-88-generic
sudo dpkg -l | grep ethtool
ii ethtool 1:5.16-1ubuntu0.1
amd64 display or change Ethernet device settings
rmadison ethtool -a amd64|grep jammy
ethtool | 1:5.16-1 | jammy | amd64
ethtool | 1:5.16-1ubuntu0.1 | jammy-updates | amd64
sudo ethtool -m ens15f0
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 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) : 30m
Length (Copper) : 0m
Length (OM3) : 300m
Laser wavelength : 850nm
Vendor name : FINISAR CORP.
Vendor OUI : 00:90:65
Vendor PN : FTLX8574D3BCL
Vendor rev : A
Option values : 0x00 0x1a
Option : RX_LOS implemented
Option : TX_FAULT implemented
Option : TX_DISABLE implemented
BR margin, max : 0%
BR margin, min : 0%
Vendor SN : A46BS57
Date code : 200811
Workaround: Manually install ethtool v6.11-1 from a .deb file
sudo dpkg -l | grep ethtool
ii ethtool 1:6.11-1
amd64 display or change Ethernet device settings
sudo ethtool -m ens15f0
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 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) : 30m
Length (Copper) : 0m
Length (OM3) : 300m
Laser wavelength : 850nm
Vendor name : FINISAR CORP.
Vendor OUI : 00:90:65
Vendor PN : FTLX8574D3BCL
Vendor rev : A
Option values : 0x00 0x1a
Option : RX_LOS implemented
Option : TX_FAULT implemented
Option : TX_DISABLE implemented
BR margin, max : 0%
BR margin, min : 0%
Vendor SN : A46BS57
Date code : 200811
Optical diagnostics support : Yes # <========Expect the
DOM
Laser bias current : 9.318 mA
Laser output power : 0.5480 mW / -2.61 dBm
Receiver signal average optical power : 0.6267 mW / -2.03 dBm
Module temperature : 43.32 degrees C / 109.98
degrees F
Module voltage : 3.4331 V
Alarm/warning flags implemented : Yes
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser output power high alarm : Off
Laser output power low alarm : Off
Laser output power high warning : Off
Laser output power low warning : Off
Module temperature high alarm : Off
Module temperature low alarm : Off
Module temperature high warning : Off
Module temperature low warning : Off
Module voltage high alarm : Off
Module voltage low alarm : Off
Module voltage high warning : Off
Module voltage low warning : Off
Laser rx power high alarm : Off
Laser rx power low alarm : Off
Laser rx power high warning : Off
Laser rx power low warning : Off
Laser bias current high alarm threshold : 13.000 mA
Laser bias current low alarm threshold : 4.000 mA
Laser bias current high warning threshold : 12.500 mA
Laser bias current low warning threshold : 5.000 mA
Laser output power high alarm threshold : 1.0000 mW / 0.00 dBm
Laser output power low alarm threshold : 0.2512 mW / -6.00 dBm
Laser output power high warning threshold : 0.7943 mW / -1.00 dBm
Laser output power low warning threshold : 0.3162 mW / -5.00 dBm
Module temperature high alarm threshold : 78.00 degrees C / 172.40
degrees F
Module temperature low alarm threshold : -13.00 degrees C / 8.60
degrees F
Module temperature high warning threshold : 73.00 degrees C / 163.40
degrees F
Module temperature low warning threshold : -8.00 degrees C / 17.60
degrees F
Module voltage high alarm threshold : 3.7000 V
Module voltage low alarm threshold : 2.9000 V
Module voltage high warning threshold : 3.6000 V
Module voltage low warning threshold : 3.0000 V
Laser rx power high alarm threshold : 1.0000 mW / 0.00 dBm
Laser rx power low alarm threshold : 0.0100 mW / -20.00 dBm
Laser rx power high warning threshold : 0.7943 mW / -1.00 dBm
Laser rx power low warning threshold : 0.0158 mW / -18.01 dBm
Seems redhat has a fix https://bugzilla.redhat.com/show_bug.cgi?id=2080414
Can you please fix this on Jammy?
** Bug watch added: Red Hat Bugzilla #2080414
https://bugzilla.redhat.com/show_bug.cgi?id=2080414
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https://bugs.launchpad.net/bugs/2024206
Title:
Missing SFP Data in ethtool
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