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ActualExplosives's questions

Martin Hope
ActualExplosives
Asked: 2021-06-25 14:21:20 +0800 CST
  • 1

我正在尝试将我的本地网络设置升级到 40G，但我似乎遇到了障碍。我有从ebay上下来的 Mellanox ConnectX-3 VPI CX353A 网卡，更新了他们的固件并安装了他们的驱动程序。在切换收发器/电缆并购买重新编码电缆的工具后，我仍然无法找到问题。我相信问题在于驱动程序，他们看到收发器已连接但似乎不愿意使用它。

我的硬件：

https://pastebin.com/ucdYv1rb

MLNX OFED 驱动程序版本：4.9-3.1.5

网线/收发器：

https://www.fs.com/products/30775.html

https://www.fs.com/products/69907.html

定制与我的 MikroTik CRS354-48G-4S+2Q+RM 开关一起使用。我可以更改电缆应使用的供应商，我有 FS 电缆的重新编码工具。

我发现的各种 InfiniBand 命令的输出：https ://pastebin.com/8ZWb7wjb

ethtool -m 的输出

root@testserver:/home/test# ethtool -m enp1s0
        Identifier                                : 0x0d (QSFP+)
        Extended identifier                       : 0x00
        Extended identifier description           : 1.5W 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                                 : 0x23 (No separable connector)
        Transceiver codes                         : 0x08 0x00 0x30 0x00 0x40 0x00 0x80 0xd5
        Transceiver type                          : 40G Ethernet: 40G Base-CR4
        Transceiver type                          : SAS 6.0G
        Transceiver type                          : SAS 3.0G
        Transceiver type                          : FC: short distance (S)
        Transceiver type                          : FC: Twin Axial Pair (TW)
        Transceiver type                          : FC: 1200 MBytes/sec
        Transceiver type                          : FC: 800 MBytes/sec
        Transceiver type                          : FC: 400 MBytes/sec
        Transceiver type                          : FC: 200 MBytes/sec
        Transceiver type                          : FC: 100 MBytes/sec
        Encoding                                  : 0x00 (unspecified)
        BR, Nominal                               : 10300Mbps
        Rate identifier                           : 0x00
        Length (SMF,km)                           : 0km
        Length (OM3 50um)                         : 0m
        Length (OM2 50um)                         : 0m
        Length (OM1 62.5um)                       : 0m
        Length (Copper or Active cable)           : 1m
        Transmitter technology                    : 0xa0 (Copper cable unequalized)
        Attenuation at 2.5GHz                     : 8db
        Attenuation at 5.0GHz                     : 11db
        Attenuation at 7.0GHz                     : 0db
        Attenuation at 12.9GHz                    : 0db
        Vendor name                               : FS
        Vendor OUI                                : 00:40:20
        Vendor PN                                 : QSFP-PC01
        Vendor rev                                : A
        Vendor SN                                 : MT1422VS08180
        Date code                                 : 190228
        Revision Compliance                       : Revision not specified
        Module temperature                        : 0.00 degrees C / 32.00 degrees F
        Module voltage                            : 0.0000 V

ethtool 的输出：

root@testserver:/home/test# ethtool enp1s0
Settings for enp1s0:
        Supported ports: [ FIBRE ]
        Supported link modes:   1000baseKX/Full
                                10000baseKX4/Full
                                10000baseKR/Full
                                40000baseCR4/Full
                                40000baseSR4/Full
                                56000baseCR4/Full
                                56000baseSR4/Full
        Supported pause frame use: Symmetric Receive-only
        Supports auto-negotiation: Yes
        Supported FEC modes: Not reported
        Advertised link modes:  1000baseKX/Full
                                10000baseKX4/Full
                                10000baseKR/Full
                                40000baseCR4/Full
                                40000baseSR4/Full
        Advertised pause frame use: Symmetric
        Advertised auto-negotiation: Yes
        Advertised FEC modes: Not reported
        Speed: Unknown!
        Duplex: Unknown! (255)
        Port: FIBRE
        PHYAD: 0
        Transceiver: internal
        Auto-negotiation: off
        Supports Wake-on: d
        Wake-on: d
        Current message level: 0x00000014 (20)
                               link ifdown
        Link detected: no
networking linux-networking infiniband