Leon Hwang

Proposal: Improve accuracy of bpf prog info

3

When I deep dive into [`struct bpf_prog_info`](https://github.com/torvalds/linux/blob/75b607fab38d149f232f01eae5e6392b394dd659/include/uapi/linux/bpf.h#L6552), I find that we can retrieve ksyms and ksyms' corresponding func info by `ProgramInfo` (see ebpf PR [info: expose ksym info and func...

When there is an internal error, use `%d` to avoid infinite loop caused by `%v`.

pwru: Add --filter-skb-expr and --filter-xdp-expr

5

Fixes #11 I'm porting such feature from [bpfsnoop](https://github.com/bpfsnoop/bpfsnoop)'s `--filter-arg 'skb->dev->ifindex == 11'`. The following message is valid even though it was wrote for the original draft PR. --- If we...

Proposal: introduce --filter-trace-tunnel-type and --filter-trace-tunnel-pcap

6

As for VxLAN env, it'll be really convenient to trace skb with filtering inner-VxLAN packet info with pcap-filter, as pcap-filter does not support filtering inner-VxLAN packet info directly. To achieve...

I've finished a PoC about LBR: [bpflbr](https://github.com/Asphaltt/bpflbr). Then, I think it's better to introduce LBR for pwru. As for pwru, introduce `--output-lbr` to output LBR stack, e.g. an example from...