On 01/28/2019 05:53 PM, Stanislav Fomichev wrote: > This patch series adds support for testing flow dissector BPF programs by > extending already existing BPF_PROG_TEST_RUN. The goal is to have a > packet as an input and `struct bpf_flow_key' as an output. That way > we can easily test flow dissector programs' behavior. > I've also modified existing test_progs.c test to do a simple flow > dissector run as well. > > * first patch introduces new __skb_flow_bpf_dissect to simplify > sharing between __skb_flow_bpf_dissect and BPF_PROG_TEST_RUN > * second patch adds actual BPF_PROG_TEST_RUN support > * third patch adds example usage to the selftests > > v3: > * rebased on top of latest bpf-next > > v2: > * loop over 'kattr->test.repeat' inside of > bpf_prog_test_run_flow_dissector, don't reuse > bpf_test_run/bpf_test_run_one > > Stanislav Fomichev (3): > net/flow_dissector: move bpf case into __skb_flow_bpf_dissect > bpf: add BPF_PROG_TEST_RUN support for flow dissector > selftests/bpf: add simple BPF_PROG_TEST_RUN examples for flow > dissector > > include/linux/bpf.h | 3 + > include/linux/skbuff.h | 5 + > net/bpf/test_run.c | 82 +++++++++++++++++ > net/core/filter.c | 1 + > net/core/flow_dissector.c | 92 +++++++++++-------- > tools/testing/selftests/bpf/Makefile | 3 + > .../selftests/bpf/flow_dissector_load.c | 43 +-------- > .../selftests/bpf/flow_dissector_load.h | 55 +++++++++++ > tools/testing/selftests/bpf/test_progs.c | 78 +++++++++++++++- > 9 files changed, 284 insertions(+), 78 deletions(-) > create mode 100644 tools/testing/selftests/bpf/flow_dissector_load.h >
Applied, thanks!
