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I have a couple of questions regarding the implementation of `port_rx_burst` and `port_tx_burst` functions in the `AF_XDP-forwarding/xsk_fwd.c` file.
1. `poll` Call Position in `port_rx_burst`:
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Intercept network packets and get basic stats like numbers sof ipv4/6 packet etc.
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A small project idea.
The DPDK or BMv2 back end have complex example programs such as [dash](https://github.com/sonic-net/DASH/tree/main/dash-pipeline) or the [PINS](https://github.com/sonic-net/so…
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any af_xdp example?
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bpfd currently takes some liberties with the libxdp protocol - keeping its own bpffs for example.
we need to be completely stateless and use the same bpffs location as libxdp, allowing libxdp program…
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when parsing the vlan header from XDP program, my xdp program does not see vlan tag, while tcpdump can see it. I suspect the i40e nic is doing hardware vlan offload so vlan header is kept in skb metad…
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Hi
I’m sure you are aware of the new AF_XDP socket type
https://lwn.net/Articles/745934/
I’m wondering if you have any thoughts on this? I assume this could primarily help with driver support…
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I have this on eBPF side. I want to manipulate and modify a packet at the Ethernet/IPv4/TCP layers and then send it to the kernel. This way, for example, I can block it. Can I block the packet at user…
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This library works great on, for example, virtio_net drivers or even loopback. But when trying it on a bare-metal server with an ixgbe nic, I get this transmit error
```
root@guest:~/xdp/examples/…
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Hi , I have a question and I'm newbie here.
Please , by using **bpftool prog list** , I have a program that I wanted to attach to a specific interface.
So I want to know if by using network attachmen…