#SRIOV

2025-06-05

Bùng nổ tốc độ: QNAP trình làng “siêu phẩm” card mạng 10GBE kép, chinh phục mọi giới hạn!  

## Bùng nổ tốc độ: QNAP trình làng "siêu phẩm" card mạng 10GBE kép, chinh phục mọi giới hạn! QNAP vừa chính thức ra mắt card mạng QXG-10G2SF-NXE, một bước đột phá đáng kể trong lĩnh vực giải pháp mạng tốc độ cao. Sản phẩm này được trang bị hai cổng SFP+ 10GBE mạnh mẽ, hứa hẹn mang…

doogee.io.vn/269767/bung-no-to

:nfld_tri: 🇨🇦 CowMan 🇪🇺 🇺🇦 🇲🇽cowman@nfld.me
2025-05-18

I have a ConnectX-4 LX card. Using openvswitch, switchdev mode, bunch of VF's passed through with VLAN tags etc. (Proxmox) all working just fine.

Except to BSD VM's. mlx5en fails to load; mlx5_cmd_check fails with a CREATE_TIR error: bad parameter (syndrome 0x201139) and mce0 isn't created.

201139 is 'stateless tunneled offload' not supported.

VF doesn't need it, is there a way to stop BSD from trying the offloads when loading the module??

[ #BSD #FreeBSD #Mellanox #Proxmox #sriov ]

Multi Purr Puss :verified:platymew@layer8.space
2025-02-17

Oof, that sounded much scarier than it turned out - could've been a 30 bucks brick!

It's fine, i've already rebooted the box. I'm not exactly sure about the improvements, though.

My MCX311A-XCAT always had all Fs in the GUIDs - shouldn't those be "Globally Uniquely IDentifying"?

While i'm figuring out how to utilise the #SRIOV capability, it'll be a member of br0.

…it couldn't be a simple "virtual-function-count" in my #Netplan yaml, could it? (anyone?)

#HomeLab #Networking #Ubuntu #Netplan

this is me, updating, or "burning" a newer firmware onto my Mellanox ConnectX-3 MCX311A-XCAT - this wording is really fracking scary
planetf1planetf1
2024-08-19

This is the source for support using . Just wish support was in the OOTB kernels - not yet.

Even though the host is seemingly working, it's a bit fragile as will need rebuilding for each kernel update (pinned for now)

Anyone gone through this with the ? Surely there must be others?

Prior to this I tried full GPU passthrough (ie full device passthrough, not virtual gpu) , but couldn't get it to work reliably.

2024-01-01

Question regarding #SRIOV on an Intel I350: I'm seeing the egress traffic of the VFs as ingress traffic on the PF (destined for the non-local unicast MAC address of the external router).

Everything works, so the traffic *also* reaches the router, but it seems like the NIC is a hub instead of a switch.

Is this normal? Or am I holding it wrong?

Just worried that this additional load on the host system kind of negates the gains of using SRIOV…

#networking #proxmox #freifunk #homelab #sysadmin

2023-08-18

The existence of SR-IOV implies the existence of JR-IOV.

#SRIOV #virtualization #LookingGlass #GPUPassthrough #VirtualMachine

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