While working on it, I noticed that we miss the bpf_ringbuf_query in src/cc/frontends/clang/b_frontend_action.cc so it's actually not possible for an user to use bpf_ringbuf_query in BCC.
Once that is done, the Python wrapper will need to be updated too.
yonghong-song
commented
4 years ago
The 5.8
BPF_MAP_TYPE_RINGBUFhelpers have been recentely added to BCC by https://github.com/iovisor/bcc/pull/2969 and https://github.com/iovisor/bcc/pull/2989 .While working on it, I noticed that we miss the
bpf_ringbuf_queryinsrc/cc/frontends/clang/b_frontend_action.ccso it's actually not possible for an user to usebpf_ringbuf_queryin BCC.Once that is done, the Python wrapper will need to be updated too.
I will look into contributing this.