Hi All, Thanks for attending the call today. Below are my notes.
=== Status === Alexei: - 1 patch / day - burdensome on alexei/daniel - how to scale? - to be discussed at netconf - working on calls - can load relatively large files - rfc to come before netdev - memory pressure in the verifier - First TCP tracepoints accepted - 5 more coming soon - tcp set state has some corner case where it is missed Daniel: - fixes for verifier - llvm generates some compare/jumps that aren't covered - off by 1 in xdp data_end checks - lpm needs get next key helper for dumping to userspace - plan to support more drivers for xdp metadata Brendan: - LISA in a couple weeks - 2 bpf talks from Sasha, 1 from Brendan Jakub: - How to print 2nd phase bpf verifier output from offloaded program? - quirk: it runs at attach time, not load time - Maybe try a dry run somehow? - Intermixing of driver specific errors? - Same problem for maps - Include offload check at load time instead - New system call for "BPF_PROG_PREPARE", in between load and offload - jit a loaded bpf prog for a specific arch/offload === Attendees === Marco Leogrande Brenden Blanco Alexander Duyck Daniel Borkmann Jakub Kicinski Carlos Neira Quentin Monnet Alexei Starovoitov Jiong Brendan Gregg Mauricio Vasquez Nic Viljoen Gordon Marler _______________________________________________ iovisor-dev mailing list iovisor-dev@lists.iovisor.org https://lists.iovisor.org/mailman/listinfo/iovisor-dev