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I have been trying to compile BCC (v.0.24.0) source on CentOS 7 and hitting following build errors.
[ 73%] Building CXX object src/cc/CMakeFiles/bcc-static.dir/bcc_btf.cc.o
/home/localadmin/…
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**Is your feature request related to a problem? Please describe.**
For running on old kernels, BTF info may not be available.
**Describe the solution you'd like**
- [ ] allow use libbpf API w…
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The build fails like:
```
[...]
/tmp/guix-build-dwarves-1.26.drv-0/source/btf_loader.c: In function ‘create_new_enumeration64’:
/tmp/guix-build-dwarves-1.26.drv-0/source/btf_loader.c:350:54: err…
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In addition to current u(ret)probe support, it would be useful to support USDT.
**Describe the solution you'd like**
Support libbpf and bpftrace's [`usdt`](https://github.com/iovisor/bpftrace/bl…
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I use libbpf-toos/tcptop.bpf.c to analysis all tcp send/revc traffics. And I have a summary only with the send values among all k8s node.
1. 15TB/d by ebpf tools
2. 10TB/d by aws cost explorer
s…
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cgproxy.service - cgproxy service
Loaded: loaded (/usr/lib/systemd/system/cgproxy.service; disabled; preset: disabled)
Active: inactive (dead)
Oct 05 20:14:37 BlackArch cgproxyd[2531]: iptables: …
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102 ：$(Q)$(CC) $(CFLAGS) $(INCLUDES) $^ -lelf **-lbpf** -lz -lssl -lcrypto -Wno-deprecated-declarations -o bin/$@ -ldl
root@iZmj7gheya94tuozzw8m0jZ:~/TripleCross/src# make all
BINARY kit
…
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Hello, I tried the rewriting dest port number. but can not load the bpf program.
the Errors are shown below.
sudo ./xdp_loader --dev veth-basic02 --force
libbpf: load bpf program failed: Invalid …
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Recently, I am writing a tool to get user data from kernel which is struct sk_buff. But I found that data in struct sk_buff maybe is not liner. It is very difficult for me to parse data from this stru…
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Originally reported in #2863, bpftrace may crash if DWARF data contains references to anonymous structs or unions. bpftrace fails to create a valid name for these members here:
https://github.com/i…