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Hello,
Simply running af_xdp_user on an updated Stretch (4.19.0-5-amd64):
# grep XDP /boot/config-4.19.0-5-amd64
CONFIG_XDP_SOCKETS=y
# ./af_xdp_user -d eth20
ERROR: Can't …
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Tempesta Language is a DSL for L4-L7 network data processing. While L3 data is visible for TL programs, it's not assumed to work on L3 due to higher overheads in comparison with eBPF and nftables. TL …
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Hi,
I am trying to figure out a correct way to use this pkg for sending & receiving packets over same AF_XDP socket simultaneously, all the AF_XDP socket example I could find is either TX only or RX …
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In internal/bpf/bpfWrapper.c, there is a call to bpf_set_link_xdp_fd() at line 153. This function has been replaced in newer versions of libbpf.
A change to DPDK code (net/af_xdp) for this same is…
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```
int do_load_unload_xdp(int *progfd, enum net_load_type *load_type, int *ifindex)
$ F=do_load_unload_xdp
$ uftrace -A $F@arg1 -F $F -a $B net load id 16 xdp enp3s0
# DURATION TID FUNC…
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When reimplementing [xdpsock_kern.c] from the Linux sources, this framework appears to emit incorrect eBPF programs. I'm currently loading eBPF programs in a rust binary using libbpf_rs for program ma…
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can AF_XDP socket join for multicast like normal linux sockets ? if yes how ?
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你這邊對於使用 XDP 有沒有想要達到的目的? 還是單純現階段學習?
如果你有一些想法,我們可以一起做
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### Proposal
如果我理解正确的话, 考虑在 host 发起需要被代理的请求,当前 datapath 是:
1. tproxy_wan_egress@eth0 bpf_redirect 给自己
2. tproxy_wan_ingress@eth0 执行 NAT
3. skb 被 tproxy server (dae) accept
4. dae 发起新链接给代理服务器,我把这个…
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Hi Dear Fellows:
When I do AF_XDP test on Virtio network device, I got a problem as below. So pls help to figure out this problem, I don't know so much regarding virtual network device.
Excep…