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(It seems that BCC Tools does not support it. If supported please ignore the following)
Hi I found that we could use global variables instead of `bpf-map` (`BPF_MAP_TYPE_ARRAY`) to store small arra…
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In the datapath code we heavily rely on the `bpf_redirect*()` helpers which redirect a packet to another net device bypassing the kernel networking stack (incl. netfilter). This gives us not only perf…
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## Cilium Feature Proposal
**Describe the feature you'd like**
I recently enabled `bpf-lb-sock-hostns-only` to support one particular workload in my cluster which uses Kata. Unfortunately, this …
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We started to use 3-column format in https://github.com/kernel-patches/bpf/blob/bpf-next/tools/testing/selftests/bpf/DENYLIST.s390x, where the 3rd column identify where the problem is stemming from.
…
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Problem statement:
The xdp-tools/Makefile does not install libbpf libraries into local machine.
However, it does install the libxdp libraries into the local machine.
Steps:
cd ../../../samples…
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## CVE-2017-9150 - Medium Severity Vulnerability
Vulnerable Library - linuxlinux-4.6
The Linux Kernel
Library home page: https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/?wsslib=linux
Found i…
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### Is this the right place to submit this?
- [X] This is not a security vulnerability or a crashing bug
- [X] This is not a question about how to use Istio
### Bug Description
We have a 1.29 EKS c…
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# 使用BPF, 将Go网络程序的吞吐提升8倍
经典的bpf(classical Berkeley Packet Filter) 是非常好用的一个技术,在一些特殊的Go底层网络编程的场合,可以很好的提高性能。
[https://colobu.com/2022/06/05/use-bpf-to-make-the-go-network-program-8x-faster/](https://col…
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How can I do that?
add the BPF_ADJ_ROOM_MAC mode to the bpf_skb_adjust_room() function
Kind Regard´s
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### Bug Description
1) - The error when trying to run the code base in the main branch using "dlv" is
```
Build Error: go build -o /home/xxx/github/merbridge/app/__debug_bin -gcflags all=-N -l .…