X520-SR2を買った

動かんと思ってたけどip link set enp11s0f1 upしたら動いた。パソコン初心者です。

機材

• x520-SR2
• DAC Twinax cable (fs.comのIntel互換品)

ドライバ

Intel x520-SR2のドライバが公式からダウロード出来る。Linuxにも入っているが古いのか動かなかった。わからん。 そのままだとビルド出来ないのでsrc/ixgbe_main.cにパッチを当てる。

7531c7531
<                rx_ring->queue_index) < 0)
---
>                 rx_ring->queue_index, rx_ring->q_vector->napi.napi_id) < 0)

ethtools

Settings for enp11s0f0:
    Supported ports: [ FIBRE ]
    Supported link modes:   10000baseT/Full
    Supported pause frame use: Symmetric
    Supports auto-negotiation: No
    Supported FEC modes: Not reported
    Advertised link modes:  10000baseT/Full
    Advertised pause frame use: Symmetric
    Advertised auto-negotiation: No
    Advertised FEC modes: Not reported
    Speed: Unknown!
    Duplex: Unknown! (255)
    Auto-negotiation: off
    Port: Other
    PHYAD: 0
    Transceiver: internal
netlink error: Operation not permitted
        Current message level: 0x00000007 (7)
                               drv probe link
    Link detected: no

Settings for enp11s0f1:
    Supported ports: [ FIBRE ]
    Supported link modes:   10000baseT/Full
    Supported pause frame use: Symmetric
    Supports auto-negotiation: No
    Supported FEC modes: Not reported
    Advertised link modes:  10000baseT/Full
    Advertised pause frame use: Symmetric
    Advertised auto-negotiation: No
    Advertised FEC modes: Not reported
    Speed: Unknown!
    Duplex: Unknown! (255)
    Auto-negotiation: off
    Port: Direct Attach Copper
    PHYAD: 0
    Transceiver: internal
netlink error: Operation not permitted
        Current message level: 0x00000007 (7)
                               drv probe link
    Link detected: no

dmesg

[    3.133764] ixgbe: loading out-of-tree module taints kernel.
[    3.133907] ixgbe: module verification failed: signature and/or required key missing - tainting kernel
[    3.138141] ixgbe 0000:0b:00.0: enabling device (0000 -> 0002)
[    3.138287] ixgbe 0000:0b:00.0 0000:0b:00.0 (uninitialized): ixgbe_check_options: FCoE Offload feature enabled
[    4.422761] ixgbe 0000:0b:00.0: Multiqueue Enabled: Rx Queue count = 16, Tx Queue count = 16 XDP Queue count = 0
[    4.424758] ixgbe 0000:0b:00.0: 32.000 Gb/s available PCIe bandwidth (5.0 GT/s PCIe x8 link)
[    4.424857] ixgbe 0000:0b:00.0 eth0: MAC: 2, PHY: 1, PBA No: E68785-002
[    4.424862] ixgbe 0000:0b:00.0: 00:1b:21:57:f0:14
[    4.424866] ixgbe 0000:0b:00.0 eth0: Enabled Features: RxQ: 16 TxQ: 16 FdirHash
[    4.424966] ixgbe 0000:0b:00.0 eth0: Intel(R) 10 Gigabit Network Connection
[    4.425057] ixgbe 0000:0b:00.1: enabling device (0000 -> 0002)
[    4.425199] ixgbe 0000:0b:00.1 0000:0b:00.1 (uninitialized): ixgbe_check_options: FCoE Offload feature enabled
[    4.596421] ixgbe 0000:0b:00.1: Multiqueue Enabled: Rx Queue count = 16, Tx Queue count = 16 XDP Queue count = 0
[    4.598532] ixgbe 0000:0b:00.1: 32.000 Gb/s available PCIe bandwidth (5.0 GT/s PCIe x8 link)
[    4.598621] ixgbe 0000:0b:00.1 eth1: MAC: 2, PHY: 14, SFP+: 4, PBA No: E68785-002
[    4.598624] ixgbe 0000:0b:00.1: 00:1b:21:57:f0:15
[    4.598628] ixgbe 0000:0b:00.1 eth1: Enabled Features: RxQ: 16 TxQ: 16 FdirHash
[    4.598698] ixgbe 0000:0b:00.1 eth1: Intel(R) 10 Gigabit Network Connection
[    4.600490] ixgbe 0000:0b:00.0 enp11s0f0: renamed from eth0
[    4.624710] ixgbe 0000:0b:00.1 enp11s0f1: renamed from eth1

systemd-networkd

enp9s11f1にSFPが繋がっているので/etc/systemd/network/enp11s0f1.networkを以下の内容で作る

[Match]
Name=enp11s0f1

[Network]
DHCP=yes