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mlxreg_ext is hard to use and currently broken for HDR cables.
Example of the output for EDR and HDR cables:
Copper HDR splitter:
mlxlink -d lid-726 -p 1 --show_module Operational Info ---------------- State : Active Physical state : LinkUp Speed : IB-HDR Width : 2x FEC : RS-FEC - (544,514) + PLR Loopback Mode : No Loopback Auto Negotiation : ON Supported Info -------------- Enabled Link Speed : 0x00000075 (HDR,EDR,FDR,QDR,SDR) Supported Cable Speed : 0x0000007f (HDR,EDR,FDR,FDR10,QDR,DDR,SDR) Troubleshooting Info -------------------- Status Opcode : 0 Group Opcode : N/A Recommendation : No issue was observed. Tool Information ---------------- Firmware Version : 27.2012.3040 amBER Version : 1.64 MFT Version : mft 4.18.0-106 Module Info ----------- Identifier : QSFP28 Compliance : N/A Cable Technology : Copper cable unequalized Cable Type : Passive copper cable OUI : Mellanox Vendor Name : Mellanox Vendor Part Number : MCP7H50-H002R26 Vendor Serial Number : changeme Rev : A3 Wavelength [nm] : N/A Transfer Distance [m] : 2 Attenuation (5g,7g,12g) [dB] : 5,6,9 FW Version : N/A Digital Diagnostic Monitoring : No Power Class : N/A CDR RX : N/A CDR TX : N/A LOS Alarm : N/A Temperature [C] : N/A Voltage [mV] : N/A Bias Current [mA] : N/A Rx Power Current [dBm] : N/A Tx Power Current [dBm] : N/A IB Cable Width : 1x,2x Memory Map Revision : 8 Linear Direct Drive : 0 Cable Breakout : Channels implemented [1,2,3,4]/2 far-ends with 2 channels implemented in each (i.e. 2x2 break out) SMF Length : N/A MAX Power : 0 Cable Rx AMP : N/A Cable Rx Emphasis : N/A Cable Rx Post Emphasis : N/A Cable Tx Equalization : N/A Wavelength Tolerance : N/A Module State : N/A DataPath state [per lane] : N/A,N/A Rx Output Valid : 0,0 Rx Input Valid : 0,0 Nominal bit rate : 26.500Gb/s Rx Power Type : OMA Manufacturing Date : 17_00_21 Active Set Host Compliance Code : N/A Active Set Media Compliance Code: N/A Error Code Response : N/A Module FW Fault : N/A DataPath FW Fault : N/A Tx Fault [per lane] : N/A Tx LOS [per lane] : N/A Tx CDR LOL [per lane] : N/A Rx LOS [per lane] : N/A Rx CDR LOL [per lane] : N/A Tx Adaptive EQ Fault [per lane] : N/A
Copper EDR cable:
mlxlink -d lid-726 -p 7 --show_module Operational Info ---------------- State : Active Physical state : LinkUp Speed : IB-EDR Width : 4x FEC : Standard LL RS-FEC - RS(271,257) Loopback Mode : No Loopback Auto Negotiation : ON Supported Info -------------- Enabled Link Speed : 0x00000035 (EDR,FDR,QDR,SDR) Supported Cable Speed : 0x0000003f (EDR,FDR,FDR10,QDR,DDR,SDR) Troubleshooting Info -------------------- Status Opcode : 0 Group Opcode : N/A Recommendation : No issue was observed. Tool Information ---------------- Firmware Version : 27.2012.3040 amBER Version : 1.64 MFT Version : mft 4.18.0-106 Module Info ----------- Identifier : QSFP+ Compliance : N/A Cable Technology : Copper cable unequalized Cable Type : Passive copper cable OUI : Mellanox Vendor Name : Mellanox Vendor Part Number : MCP1600-E002E30 Vendor Serial Number : changeme Rev : A2 Wavelength [nm] : N/A Transfer Distance [m] : 2 Attenuation (5g,7g,12g) [dB] : 6,8,12 FW Version : N/A Digital Diagnostic Monitoring : No Power Class : N/A CDR RX : N/A CDR TX : N/A LOS Alarm : N/A Temperature [C] : N/A Voltage [mV] : N/A Bias Current [mA] : N/A Rx Power Current [dBm] : N/A Tx Power Current [dBm] : N/A IB Cable Width : 1x,2x,4x Memory Map Revision : 6 Linear Direct Drive : 0 Cable Breakout : Channels implemented [1,2,3,4]/Cable with single far-end with 4 channels implemented, or separable module with a 4-channel connector SMF Length : N/A MAX Power : 0 Cable Rx AMP : N/A Cable Rx Emphasis : N/A Cable Rx Post Emphasis : N/A Cable Tx Equalization : N/A Wavelength Tolerance : N/A Module State : N/A DataPath state [per lane] : N/A,N/A,N/A,N/A Rx Output Valid : 0,0,0,0 Rx Input Valid : 0,0,0,0 Nominal bit rate : 25.750Gb/s Rx Power Type : OMA Manufacturing Date : 30_12_21 Active Set Host Compliance Code : N/A Active Set Media Compliance Code: N/A Error Code Response : N/A Module FW Fault : N/A DataPath FW Fault : N/A Tx Fault [per lane] : N/A Tx LOS [per lane] : N/A Tx CDR LOL [per lane] : N/A Rx LOS [per lane] : N/A Rx CDR LOL [per lane] : N/A Tx Adaptive EQ Fault [per lane] : N/A
Optical HDR cable:
mlxlink -d lid-726 -p 17 --show_module Operational Info ---------------- State : Active Physical state : LinkUp Speed : IB-HDR Width : 4x FEC : LL-FEC - (271,257) + PLR Loopback Mode : No Loopback Auto Negotiation : ON Supported Info -------------- Enabled Link Speed : 0x00000061 (HDR,EDR,SDR) Supported Cable Speed : 0x00000061 (HDR,EDR,SDR) Troubleshooting Info -------------------- Status Opcode : 0 Group Opcode : N/A Recommendation : No issue was observed. Tool Information ---------------- Firmware Version : 27.2012.3040 amBER Version : 1.64 MFT Version : mft 4.18.0-106 Module Info ----------- Identifier : QSFP28 Compliance : N/A Cable Technology : 850 nm VCSEL Cable Type : Active cable (active copper / optics) OUI : Mellanox Vendor Name : Mellanox Vendor Part Number : MFS1S00-H020E Vendor Serial Number : changeme Rev : A7 Wavelength [nm] : 850 Transfer Distance [m] : 20 Attenuation (5g,7g,12g) [dB] : N/A FW Version : 37.50.322 Digital Diagnostic Monitoring : Yes Power Class : 5.0 W max CDR RX : ON,ON,ON,ON CDR TX : ON,ON,ON,ON LOS Alarm : N/A Temperature [C] : 48 [-10..80] Voltage [mV] : 3236 [3100..3500] Bias Current [mA] : 7.386,7.392,7.390,7.392 [5.492..8.5] Rx Power Current [dBm] : 0,0,0,0 [-14..6] Tx Power Current [dBm] : 0,0,0,0 [-12..6] IB Cable Width : 1x,2x,4x Memory Map Revision : 8 Linear Direct Drive : 0 Cable Breakout : Channels implemented [1,2,3,4]/Cable with single far-end with 4 channels implemented, or separable module with a 4-channel connector SMF Length : N/A MAX Power : 0 Cable Rx AMP : 0 Cable Rx Emphasis : 0 Cable Rx Post Emphasis : 0 Cable Tx Equalization : 8 Wavelength Tolerance : 3000nm Module State : N/A DataPath state [per lane] : N/A,N/A,N/A,N/A Rx Output Valid : 0,0,0,0 Rx Input Valid : 0,0,0,0 Nominal bit rate : 26.500Gb/s Rx Power Type : Average power Manufacturing Date : 14_03_21 Active Set Host Compliance Code : N/A Active Set Media Compliance Code: N/A Error Code Response : N/A Module FW Fault : N/A DataPath FW Fault : N/A Tx Fault [per lane] : 0,0,0,0 Tx LOS [per lane] : 0,0,0,0 Tx CDR LOL [per lane] : 0,0,0,0 Rx LOS [per lane] : 0,0,0,0 Rx CDR LOL [per lane] : 0,0,0,0 Tx Adaptive EQ Fault [per lane] : 0,0,0,0
The text was updated successfully, but these errors were encountered:
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mlxreg_ext is hard to use and currently broken for HDR cables.
Example of the output for EDR and HDR cables:
Copper HDR splitter:
Copper EDR cable:
Optical HDR cable:
The text was updated successfully, but these errors were encountered: