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Hi all,

We're upgrading our office cluster to latest PVE 6, and seems that bnx2x driver in pve-kernel-5.4.140-1-pve has some kind of bug, interfaces don't show after boot.

If we revert back to our previous working kernel, pve-kernel-5.4.124-1-pve, issue disappears and network card works as expected.

Network card is:

06:00.0 Ethernet controller: Broadcom Limited NetXtreme II BCM57810 10 Gigabit Ethernet (rev 10)
    Subsystem: Broadcom Limited NetXtreme II BCM57810 10 Gigabit Ethernet
    Flags: bus master, fast devsel, latency 0, IRQ 38
    Memory at f2000000 (64-bit, prefetchable) [size=8M]
    Memory at f1800000 (64-bit, prefetchable) [size=8M]
    Memory at f2870000 (64-bit, prefetchable) [size=64K]
    Expansion ROM at f7980000 [disabled] [size=512K]
    Capabilities: [48] Power Management version 3
    Capabilities: [50] Vital Product Data
    Capabilities: [a0] MSI-X: Enable+ Count=18 Masked-
    Capabilities: [ac] Express Endpoint, MSI 00
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [13c] Device Serial Number 6c-b3-11-ff-fe-4e-b1-28
    Capabilities: [150] Power Budgeting <?>
    Capabilities: [160] Virtual Channel
    Capabilities: [1b8] Alternative Routing-ID Interpretation (ARI)
    Capabilities: [1c0] Single Root I/O Virtualization (SR-IOV)
    Capabilities: [220] #15
    Capabilities: [300] #19
    Kernel driver in use: bnx2x
    Kernel modules: bnx2x

(8 instances in lspci, but only 2 physical ports)

Bad kernel startup:
Oct  6 11:50:42 amaiur kernel: [    1.117525] bnx2x: QLogic 5771x/578xx 10/20-Gigabit Ethernet Driver bnx2x 1.713.36-0 (2014/02/10) Oct  6 11:50:42 amaiur kernel: [    1.117744] bnx2x 0000:06:00.0: msix capability found Oct  6 11:50:42 amaiur kernel: [    1.117945] bnx2x 0000:06:00.0: part number 0-0-0-0 Oct  6 11:50:42 amaiur kernel: [    1.192271] bnx2x: probe of 0000:06:00.0 failed with error -22 Oct  6 11:50:42 amaiur kernel: [    1.192279] bnx2x 0000:06:00.1: msix capability found Oct  6 11:50:42 amaiur kernel: [    1.192411] bnx2x 0000:06:00.1: part number 0-0-0-0 Oct  6 11:50:42 amaiur kernel: [    1.268397] bnx2x: probe of 0000:06:00.1 failed with error -22 Oct  6 11:50:42 amaiur kernel: [    1.268409] bnx2x 0000:06:00.2: msix capability found Oct  6 11:50:42 amaiur kernel: [    1.268546] bnx2x 0000:06:00.2: part number 0-0-0-0 Oct  6 11:50:42 amaiur kernel: [    1.268674] bnx2x 0000:06:00.2: VN 1 is in a single function mode, aborting Oct  6 11:50:42 amaiur kernel: [    1.269442] bnx2x: probe of 0000:06:00.2 failed with error -1 Oct  6 11:50:42 amaiur kernel: [    1.269531] bnx2x 0000:06:00.3: msix capability found Oct  6 11:50:42 amaiur kernel: [    1.270096] bnx2x 0000:06:00.3: part number 0-0-0-0 Oct  6 11:50:42 amaiur kernel: [    1.270223] bnx2x 0000:06:00.3: VN 1 is in a single function mode, aborting Oct  6 11:50:42 amaiur kernel: [    1.270282] bnx2x: probe of 0000:06:00.3 failed with error -1 Oct  6 11:50:42 amaiur kernel: [    1.270287] bnx2x 0000:06:00.4: msix capability found Oct  6 11:50:42 amaiur kernel: [    1.270395] bnx2x 0000:06:00.4: part number 0-0-0-0 Oct  6 11:50:42 amaiur kernel: [    1.270522] bnx2x 0000:06:00.4: VN 2 is in a single function mode, aborting Oct  6 11:50:42 amaiur kernel: [    1.270578] bnx2x: probe of 0000:06:00.4 failed with error -1 Oct  6 11:50:42 amaiur kernel: [    1.270583] bnx2x 0000:06:00.5: msix capability found Oct  6 11:50:42 amaiur kernel: [    1.270697] bnx2x 0000:06:00.5: part number 0-0-0-0 Oct  6 11:50:42 amaiur kernel: [    1.270823] bnx2x 0000:06:00.5: VN 2 is in a single function mode, aborting Oct  6 11:50:42 amaiur kernel: [    1.270880] bnx2x: probe of 0000:06:00.5 failed with error -1 Oct  6 11:50:42 amaiur kernel: [    1.270884] bnx2x 0000:06:00.6: msix capability found Oct  6 11:50:42 amaiur kernel: [    1.270992] bnx2x 0000:06:00.6: part number 0-0-0-0 Oct  6 11:50:42 amaiur kernel: [    1.271119] bnx2x 0000:06:00.6: VN 3 is in a single function mode, aborting Oct  6 11:50:42 amaiur kernel: [    1.271174] bnx2x: probe of 0000:06:00.6 failed with error -1 Oct  6 11:50:42 amaiur kernel: [    1.271179] bnx2x 0000:06:00.7: msix capability found Oct  6 11:50:42 amaiur kernel: [    1.271291] bnx2x 0000:06:00.7: part number 0-0-0-0 Oct  6 11:50:42 amaiur kernel: [    1.271417] bnx2x 0000:06:00.7: VN 3 is in a single function mode, aborting Oct  6 11:50:42 amaiur kernel: [    1.271473] bnx2x: probe of 0000:06:00.7 failed with error -1

Working kernel startup:
Oct  6 12:19:21 amaiur kernel: [    0.994653] bnx2x: QLogic 5771x/578xx 10/20-Gigabit Ethernet Driver bnx2x 1.713.36-0 (2014/02/10) Oct  6 12:19:21 amaiur kernel: [    0.994862] bnx2x 0000:06:00.0: msix capability found Oct  6 12:19:21 amaiur kernel: [    0.995082] bnx2x 0000:06:00.0: part number 0-0-0-0 Oct  6 12:19:21 amaiur kernel: [    1.096763] bnx2x 0000:06:00.0: 32.000 Gb/s available PCIe bandwidth (5 GT/s x8 link) Oct  6 12:19:21 amaiur kernel: [    1.096784] bnx2x 0000:06:00.1: msix capability found Oct  6 12:19:21 amaiur kernel: [    1.096951] bnx2x 0000:06:00.1: part number 0-0-0-0 Oct  6 12:19:21 amaiur kernel: [    1.172648] bnx2x 0000:06:00.1: 32.000 Gb/s available PCIe bandwidth (5 GT/s x8 link) Oct  6 12:19:21 amaiur kernel: [    1.172672] bnx2x 0000:06:00.2: msix capability found Oct  6 12:19:21 amaiur kernel: [    1.172831] bnx2x 0000:06:00.2: part number 0-0-0-0 Oct  6 12:19:21 amaiur kernel: [    1.172963] bnx2x 0000:06:00.2: VN 1 is in a single function mode, aborting Oct  6 12:19:21 amaiur kernel: [    1.175139] bnx2x: probe of 0000:06:00.2 failed with error -1 Oct  6 12:19:21 amaiur kernel: [    1.175143] bnx2x 0000:06:00.3: msix capability found Oct  6 12:19:21 amaiur kernel: [    1.175258] bnx2x 0000:06:00.3: part number 0-0-0-0 Oct  6 12:19:21 amaiur kernel: [    1.175388] bnx2x 0000:06:00.3: VN 1 is in a single function mode, aborting Oct  6 12:19:21 amaiur kernel: [    1.175446] bnx2x: probe of 0000:06:00.3 failed with error -1 Oct  6 12:19:21 amaiur kernel: [    1.175450] bnx2x 0000:06:00.4: msix capability found Oct  6 12:19:21 amaiur kernel: [    1.175562] bnx2x 0000:06:00.4: part number 0-0-0-0 Oct  6 12:19:21 amaiur kernel: [    1.175693] bnx2x 0000:06:00.4: VN 2 is in a single function mode, aborting Oct  6 12:19:21 amaiur kernel: [    1.175749] bnx2x: probe of 0000:06:00.4 failed with error -1 Oct  6 12:19:21 amaiur kernel: [    1.175753] bnx2x 0000:06:00.5: msix capability found Oct  6 12:19:21 amaiur kernel: [    1.175863] bnx2x 0000:06:00.5: part number 0-0-0-0 Oct  6 12:19:21 amaiur kernel: [    1.175993] bnx2x 0000:06:00.5: VN 2 is in a single function mode, aborting Oct  6 12:19:21 amaiur kernel: [    1.176058] bnx2x: probe of 0000:06:00.5 failed with error -1 Oct  6 12:19:21 amaiur kernel: [    1.176062] bnx2x 0000:06:00.6: msix capability found Oct  6 12:19:21 amaiur kernel: [    1.176183] bnx2x 0000:06:00.6: part number 0-0-0-0 Oct  6 12:19:21 amaiur kernel: [    1.176315] bnx2x 0000:06:00.6: VN 3 is in a single function mode, aborting Oct  6 12:19:21 amaiur kernel: [    1.176375] bnx2x: probe of 0000:06:00.6 failed with error -1 Oct  6 12:19:21 amaiur kernel: [    1.176380] bnx2x 0000:06:00.7: msix capability found Oct  6 12:19:21 amaiur kernel: [    1.176491] bnx2x 0000:06:00.7: part number 0-0-0-0 Oct  6 12:19:21 amaiur kernel: [    1.176618] bnx2x 0000:06:00.7: VN 3 is in a single function mode, aborting Oct  6 12:19:21 amaiur kernel: [    1.176671] bnx2x: probe of 0000:06:00.7 failed with error -1 Oct  6 12:19:21 amaiur kernel: [    1.181002] bnx2x 0000:06:00.0 enp6s0f0: renamed from eth0 Oct  6 12:19:21 amaiur kernel: [    1.204325] bnx2x 0000:06:00.1 enp6s0f1: renamed from eth1 Oct  6 12:19:22 amaiur kernel: [    6.824472] bnx2x 0000:06:00.0 enp6s0f0: using MSI-X  IRQs: sp 60  fp[0] 62 ... fp[7] 69 Oct  6 12:19:22 amaiur kernel: [    7.012029] bnx2x 0000:06:00.0 enp6s0f0: NIC Link is Up, 10000 Mbps full duplex, Flow control: ON - receive & transmit

This was a previous step for upgrading to PVE 7, so not a very big issue if this is working well on PVE 7... :)

Thanks

Eneko Lacunza
Zuzendari teknikoa | Director técnico
Binovo IT Human Project

Tel. +34 943 569 206 | https://www.binovo.es
Astigarragako Bidea, 2 - 2º izda. Oficina 10-11, 20180 Oiartzun

https://www.youtube.com/user/CANALBINOVO
https://www.linkedin.com/company/37269706/



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