Discussions

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  Error getting data from BPF_MAP_TYPE_PERF_EVENT_ARRAY

  bug Something isn't working

  YJesus asked Aug 31, 2022 in Q&A · Answered

  

  

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  Why is the forwarding bandwidth of generic XDP much less than DPDK

  difficultwork asked Jun 21, 2022 in Q&A · Unanswered

  

  

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  BPF_SNPRINTF: R3 does not point to a readonly map

  huchen2021 asked Jun 17, 2022 in Q&A · Answered

  

  

  

  

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  bpf_override_return error from kprobe

  panzhenyu12 asked May 9, 2022 in Q&A · Answered

  

  

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  Attach uretprobe causes Go Application crash

  mrproliu asked Aug 10, 2022 in Q&A · Answered

  

  

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  error calling TypeDeclaration: Struct:"blkgq_entry": field 0: type *btf.Pointer: not supported

  alahaiyo asked Jul 28, 2022 in Q&A · Answered

  

  

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  why does bpftool load failed when using bpf_trace_printk in kernel 4.18?

  bianmingkun asked Jul 30, 2022 in Q&A · Answered

  

  

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  How do I re-use a pinned map when loading an ELF?

  d0u9 asked Mar 21, 2022 in Q&A · Answered

  

  

  

  

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  Can a tc prog understand and load the BTF section?

  RenjiaWang asked Jun 22, 2022 in Q&A · Answered

  

  

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  comments in auto-generated kprobe_bpf.go file causing errors

  camrynl asked Jun 2, 2022 in Q&A · Answered

  

  

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  Reading a C char array as a Go string

  bpf2go Topics related to the bpf2go tool

  tamilmani1989 asked Apr 29, 2022 in Q&A · Answered

  

  

  

  

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  Generating multiple types with bpf2go

  tamilmani1989 asked Apr 18, 2022 in Q&A · Answered

  

  

  

  

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  I don't know what's wrong with my program

  Stuckinendlesschaos asked Apr 22, 2022 in Q&A · Unanswered

  

  

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  Any benchmark of using ebpf map hash / array type from golang? is it fast?

  hiqsociety asked Apr 14, 2022 in Q&A · Answered

  

  

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  possible to add examples for xdp use in the examples folder?

  hiqsociety asked Mar 29, 2022 in Q&A · Unanswered

  

  

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  string is not stack allocated: not supported

  houminz asked Mar 17, 2022 in Q&A · Answered

  

  

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  Why does my eBPF program contain an .rodata map?

  OrangeGzY asked Mar 6, 2022 in Q&A · Answered

  

  

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  Proposal to add BTF metadata to asm.Instruction

  dylandreimerink started Feb 9, 2022 in Ideas

  

  

  

  

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  EBUSY when trying to attach a tracing program

  mmat11 asked Feb 2, 2022 in Q&A · Answered

  

  

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  EBPF function file descriptors are different

  tahirali-csc asked Jan 31, 2022 in Q&A · Answered

  

  

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  How to attach perf_events?

  mrproliu asked Jan 21, 2022 in Q&A · Answered

  

  

  

  

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  Packet rerouting, v/s forwarding, v/s switching, v/s redirecting

  arayu05 asked Dec 15, 2021 in Q&A · Answered

  

  

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  How do I install Cilium?

  mxdblcf asked Dec 1, 2021 in Q&A · Answered

  

  

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