xdp-tutorial

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Dose XDP in Generic mode support wireless network card?

1

Theoretically, I think XDP in Generic mode can both support wire and wireless network card. but when I do the test, I find that XDP generic mode running at wire...

beirvin

Error trying to load eBPF program with maps in offload mode with Netronome

1

Hi folks, I have a Netronome and I am trying to load an eBPF program with maps in offload mode. However, I am getting the following error: **Command:** sudo ip...

rubenricartsanchez

Packet flow

2

I am having some doubts w.r.t the packet flow through xdp, please correct it if I am wrong. Packet will reach to nic. Nic will verify it and store it...

Adarsh97

Af_xdp and ring

2

What is the purpose of having 4 rings including rx,tx, completion and fill ring? Two rings are not sufficient ?

Adarsh97

xdp, af_xdp with optical fiber nic

14

Does xdp, af_xdp work with optical fiber nic like ethernet nic? It seems like I am getting one error, "can't setup af_xdp socket, resource busy". Is there any driver parameter...

Adarsh97

libbpf: can't get next link: Invalid argument

6

I am using AF_XDP which is integrated into DPDK, but I met this libbpf error while setup af_xdp device: ``` Set up rx queue, rx queue id: 0, xsk queue...

chrhong

can AF_XDP socket join for multicast like normal linux sockets ?

4

can AF_XDP socket join for multicast like normal linux sockets ? if yes how ?

Adarsh97

Hello and thanks for this great tutorial!!! IPv6 should be a requirement on the tutorial. If you run testenv.sh without it being enabled a generic iproute2 error is shown (RTNETLINK...

liviozanol

Any hello world http server example?

1

Any hello world http server example?

superdolt

Sec xdp_router for vlan interface doesn't work

7

could anybody here to update/patch for xdp_router section for routing in vlan environment ?. For untagged / non vlan environment, it could work. Thanks. Johan

johanfirdi