2025-03-14 13:22:57 版本 : MLXcables 调试工具
作者: 李永鑫 于 2025年03月14日 发布在分类 / Mellanox 下,并于 2025年03月14日 编辑
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创建版本 2025-03-14 13:22:57[当前版本] 李永鑫
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MLXcables 调试工具
作者: 周世通 于 2024年09月03日 发布在分类 / Mellanox 下,并于 2024年09月03日 编辑
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<span style= "color: rgb(18,18,18);font-size: medium;" >root@tong:~ # mlxcables
-E- No cables were found, run: mst cable add [--with_ib] to get connected cables
root@tong:~ #
root@tong:~ #
root@tong:~ #
root@tong:~ # mst cable add
Added 1 mellanox cable devices.
root@tong:~ # mlxcables
Querying Cables ....
Cable #1:
---------
Cable name    : mt4119_pciconf0_cable_0
>> No FW data to show
-------- Cable EEPROM --------
Identifier                     : QSFP+ (0dh)
Technology                     : 850 nm VCSEL (00h)
Compliance                     : 40G Active Cable (XLPPI), 100G AOC or 25GAUI C2M AOC. Providing a worst BER of 10^(-12) or below, EDR,FDR,QDR,DDR,SDR
Wavelength                     : 850 nm
OUI                            : 0x0002c9
Vendor                         : Mellanox       
Serial number                  : MT2207DC02579  
Part number                    : MFA1A00-E005   
Revision                       : B2
Temperature [c]                : 40 [-10..80]
Digital Diagnostic Monitoring  : YES
Length [m]                     : 5 m
root@tong:~ # mlxcables -d
/usr/bin/mlxcables_ext: option requires an argument -- d
NAME
     mlxcables
SYNOPSIS
     mlxcables
         [-d|--dev <DeviceName>] [-h|--help] [-v|--version] [-q|--query] [--DDM] [-r|--read]
         [--print_raw] [--dump] [-b|--bytes_line <bytesPerLine>] [-p|--page <pageNum>]
         [-o|--offset <pageOffset>] [-l|--length <length>] [-a|--address <address>]
         [--read_reg <Register>] [--read_all_regs] [--show_all_regs]
         [--customization <Customization>]
DESCRIPTION
         Mellanox Cables Tool
OPTIONS
     mlxcables
         -d|--dev <DeviceName>                        : Perform operation for specified cable
         -h|--help                                    : Show this message and exit
         -v|--version                                 : Show the executable version and exit
         -q|--query                                   : Query cable info
         --DDM                                        : Get cable DDM query
         -r|--read                                    : Read from cable
         --print_raw                                  : Print bytes in raw format
         --dump                                       : Dump all cable pages in RAW format
         -b|--bytes_line <bytesPerLine>               : Bytes per line in the raw print (multiples of
                                                        4, default : 4)
         -p|--page <pageNum>                          : Specific Page number to do the read/write
                                                        operation
         -o|--offset <pageOffset>                     : Specific Page offset
         -l|--length <length>                         : Length of the need data in bytes to read
                                                        ( default : 1 Byte)
         -a|--address <address>                       : Address (Replacement for page+offset)
         --read_reg <Register>                        : Read register from cable
         --read_all_regs                              : Read all registers from cable
         --show_all_regs                              : Show all registers in the cable
         --customization <Customization>              : Show customization parameters
root@tong:~ # mlxcables -q
Querying Cables ....
Cable #1:
---------
Cable name    : mt4119_pciconf0_cable_0
>> No FW data to show
-------- Cable EEPROM --------
Identifier                     : QSFP+ (0dh)
Technology                     : 850 nm VCSEL (00h)
Compliance                     : 40G Active Cable (XLPPI), 100G AOC or 25GAUI C2M AOC. Providing a worst BER of 10^(-12) or below, EDR,FDR,QDR,DDR,SDR
Wavelength                     : 850 nm
OUI                            : 0x0002c9
Vendor                         : Mellanox       
Serial number                  : MT2207DC02579  
Part number                    : MFA1A00-E005   
Revision                       : B2
Temperature [c]                : 39 [-10..80]
Digital Diagnostic Monitoring  : YES
Length [m]                     : 5 m
root@tong:~ # mlxcables -d mt4119_pciconf0_cable_0
Querying Cables ....
Cable #1:
---------
Cable name    : mt4119_pciconf0_cable_0
>> No FW data to show
-------- Cable EEPROM --------
Identifier                     : QSFP+ (0dh)
Technology                     : 850 nm VCSEL (00h)
Compliance                     : 40G Active Cable (XLPPI), 100G AOC or 25GAUI C2M AOC. Providing a worst BER of 10^(-12) or below, EDR,FDR,QDR,DDR,SDR
Wavelength                     : 850 nm
OUI                            : 0x0002c9
Vendor                         : Mellanox       
Serial number                  : MT2207DC02579  
Part number                    : MFA1A00-E005   
Revision                       : B2
Temperature [c]                : 39 [-10..80]
Digital Diagnostic Monitoring  : YES
Length [m]                     : 5 m
root@tong:~ # mlxcables -d mt4119_pciconf0_cable_0 --dump
+----------------------------------------+
| Page: 0x00 , Offset: 000, Length: 0x80 |
+----------------------------------------+
000: 0d 07 02 00
004: 00 00 00 00
008: 00 00 00 00
012: 00 00 00 00
016: 00 00 00 00
020: 00 00 28 08
024: 00 00 80 b2
028: 00 00 00 00
032: 00 00 1e 2a
036: 1d 27 1c 57
040: 1e 5b 0c b4
044: 0c d4 0c d4
048: 0c d4 17 84
052: 18 ec 18 f0
056: 19 9d 00 00
060: 00 00 00 00
064: 00 00 00 00
068: 00 00 00 00
072: 00 00 00 00
076: 00 00 00 00
080: 00 00 00 00
084: 00 00 00 00
088: 00 00 00 00
092: 00 01 00 00
096: 00 00 ff 00
100: 00 00 00 00
104: 00 00 00 00
108: 00 04 08 00
112: 00 10 00 00
116: 00 00 00 00
120: 00 00 00 00
124: 00 00 00 00
+----------------------------------------+
| Page: 0x00 , Offset: 128, Length: 0x80 |
+----------------------------------------+
128: 0d 8c 23 81
132: 00 00 00 00
136: 00 00 00 05
140: ff 00 00 00
144: 00 00 05 00
148: 4d 65 6c 6c
152: 61 6e 6f 78
156: 20 20 20 20
160: 20 20 20 20
164: 1f 00 02 c9
168: 4d 46 41 31
172: 41 30 30 2d
176: 45 30 30 35
180: 20 20 20 20
184: 42 32 42 68
188: 0b b8 46 c4
192: 18 07 f5 9c
196: 4d 54 32 32
200: 30 37 44 43
204: 30 32 35 37
208: 39 20 20 20
212: 32 32 30 32
216: 30 39 20 20
220: 0c 00 67 ec
224: 01 00 36 34
228: 37 37 39 31
232: 2d 31 36 34
236: 39 39 31 36
240: 2d 31 00 00
244: 00 00 00 00
248: 00 00 01 00
252: 0e 00 00 00
+----------------------------------------+
| Page: 0x02 , Offset: 128, Length: 0x80 |
+----------------------------------------+
128: 00 00 00 00
132: 00 00 00 00
136: 00 00 00 00
140: 00 00 00 00
144: 00 00 00 00
148: 00 00 00 00
152: 00 00 00 00
156: 00 00 00 00
160: 00 00 00 00
164: 00 00 00 00
168: 00 00 00 00
172: 00 00 00 00
176: 00 00 00 00
180: 00 00 00 00
184: 00 00 00 00
188: 00 00 00 00
192: 00 00 00 00
196: 00 00 00 00
200: 00 00 00 00
204: 00 00 00 00
208: 00 00 00 00
212: 00 00 00 00
216: 00 00 00 00
220: 00 00 00 00
224: 00 00 00 00
228: 00 00 00 00
232: 00 00 00 00
236: 00 00 00 00
240: 00 00 00 00
244: 00 00 00 00
248: 00 00 00 00
252: 00 00 00 00
+----------------------------------------+
| Page: 0x03 , Offset: 128, Length: 0x80 |
+----------------------------------------+
128: 50 00 f6 00
132: 46 00 00 00
136: 00 00 00 00
140: 00 00 00 00
144: 88 b8 79 18
148: 87 5a 7a 76
152: 00 00 00 00
156: 00 00 00 00
160: 00 00 00 00
164: 00 00 00 00
168: 00 00 18 00
172: 00 6a 77 b4
176: 87 71 01 d3
180: 43 e2 03 a5
184: 0e a6 0a be
188: 0d ac 0b b8
192: 87 71 02 d4
196: 43 e2 05 a5
200: 00 00 00 00
204: 00 00 00 00
208: 00 00 00 00
212: 00 00 00 00
216: 00 00 00 00
220: 00 00 00 00
224: a7 03 00 00
228: 00 00 00 00
232: 00 00 00 00
236: 44 44 22 22
240: 00 00 00 00
244: 00 00 00 00
248: 00 00 00 00
252: 00 00 00 00
root@tong:~ #
root@tong:~ # mlxcables -d mt4119_pciconf0_cable_0 --dump --read_all_regs
-E- Please choose exactly one operation
root@tong:~ # mlxcables -d mt4119_pciconf0_cable_0 --ddm
/usr/bin/mlxcables_ext: unrecognized option `--ddm'
NAME
     mlxcables
SYNOPSIS
     mlxcables
         [-d|--dev <DeviceName>] [-h|--help] [-v|--version] [-q|--query] [--DDM] [-r|--read]
         [--print_raw] [--dump] [-b|--bytes_line <bytesPerLine>] [-p|--page <pageNum>]
         [-o|--offset <pageOffset>] [-l|--length <length>] [-a|--address <address>]
         [--read_reg <Register>] [--read_all_regs] [--show_all_regs]
         [--customization <Customization>]
DESCRIPTION
         Mellanox Cables Tool
OPTIONS
     mlxcables
         -d|--dev <DeviceName>                        : Perform operation for specified cable
         -h|--help                                    : Show this message and exit
         -v|--version                                 : Show the executable version and exit
         -q|--query                                   : Query cable info
         --DDM                                        : Get cable DDM query
         -r|--read                                    : Read from cable
         --print_raw                                  : Print bytes in raw format
         --dump                                       : Dump all cable pages in RAW format
         -b|--bytes_line <bytesPerLine>               : Bytes per line in the raw print (multiples of
                                                        4, default : 4)
         -p|--page <pageNum>                          : Specific Page number to do the read/write
                                                        operation
         -o|--offset <pageOffset>                     : Specific Page offset
         -l|--length <length>                         : Length of the need data in bytes to read
                                                        ( default : 1 Byte)
         -a|--address <address>                       : Address (Replacement for page+offset)
         --read_reg <Register>                        : Read register from cable
         --read_all_regs                              : Read all registers from cable
         --show_all_regs                              : Show all registers in the cable
         --customization <Customization>              : Show customization parameters
root@tong:~ # mlxcables -d mt4119_pciconf0_cable_0 --DDM
Cable DDM:
----------
Temperature    : 40C
Voltage        : 3.2871V
Channel 1:
         RX Power : -1.1810dBm
         TX Power : -2.2084dBm
         TX Bias  : 6.5040mA
Channel 2:
         RX Power : -1.2355dBm
         TX Power : -1.9572dBm
         TX Bias  : 6.5680mA
Channel 3:
         RX Power : -1.4020dBm
         TX Power : -1.9545dBm
         TX Bias  : 6.5680mA
Channel 4:
         RX Power : -1.0930dBm
         TX Power : -1.8376dBm
         TX Bias  : 6.5680mA
----- Flags -----
Temperature:
         Alarm  high  : 0
         Warning high : 0
         Warning low  : 0
         Alarm  low   : 0
Voltage:
         Alarm  high  : 0
         Warning high : 0
         Warning low  : 0
         Alarm  low   : 0
Channel 1:
         RX Power alarm  high : 0
         RX Power warning high: 0
         RX Power warning low : 0
         RX Power alarm  low  : 0
         TX Power alarm  high : 0
         TX Power warning high: 0
         TX Power warning low : 0
         TX Power alarm  low  : 0
         TX Bias alarm  high  : 0
         TX Bias warning high : 0
         TX Bias warning low  : 0
         TX Bias alarm  low   : 0
Channel 2:
         RX Power alarm  high : 0
         RX Power warning high: 0
         RX Power warning low : 0
         RX Power alarm  low  : 0
         TX Power alarm  high : 0
         TX Power warning high: 0
         TX Power warning low : 0
         TX Power alarm  low  : 0
         TX Bias alarm  high  : 0
         TX Bias warning high : 0
         TX Bias warning low  : 0
         TX Bias alarm  low   : 0
Channel 3:
         RX Power alarm  high : 0
         RX Power warning high: 0
         RX Power warning low : 0
         RX Power alarm  low  : 0
         TX Power alarm  high : 0
         TX Power warning high: 0
         TX Power warning low : 0
         TX Power alarm  low  : 0
         TX Bias alarm  high  : 0
         TX Bias warning high : 0
         TX Bias warning low  : 0
         TX Bias alarm  low   : 0
Channel 4:
         RX Power alarm  high : 0
         RX Power warning high: 0
         RX Power warning low : 0
         RX Power alarm  low  : 0
         TX Power alarm  high : 0
         TX Power warning high: 0
         TX Power warning low : 0
         TX Power alarm  low  : 0
         TX Bias alarm  high  : 0
         TX Bias warning high : 0
         TX Bias warning low  : 0
         TX Bias alarm  low   : 0
----- Thresholds -----
         Temperature high alarm threshold   : 80C
         Temperature high warning threshold : 70C
         Temperature low  warning threshold : 0C
         Temperature low  alarm threshold   : -10C
         Voltage high alarm threshold   : 3.5000V
         Voltage high warning threshold: 3.4650V
         Voltage low  warning threshold: 3.1350V
         Voltage low  alarm   threshold: 3.1000V
         RX Power high alarm threshold : 5.3999dBm
         RX Power high warn threshold  : 2.4000dBm
         RX Power low  warn threshold  : -10.3012dBm
         RX Power low  alarm threshold : -13.3068dBm
         TX Power high alarm threshold : 5.3999dBm
         TX Power high warn threshold  : 2.4000dBm
         TX Power low  warn threshold  : -8.4013dBm
         TX Power low  alarm threshold : -11.4026dBm
         TX Bias high alarm threshold  : 7.5000mA
         TX Bias high warn threshold   : 7.0000mA
         TX Bias low  warn threshold   : 6.0000mA
         TX Bias low  alarm threshold  : 5.5000mA
root@tong:~ #</span>
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