On Wed, Jun 28, 2023 at 05:27:36PM +0200, Florian Westphal wrote: > v4: address comment from Daniel Xu: > - use human-readable test names in 2/2 > > v3: address comments from Andrii: > - prune verbose error message in 1/2 > - use bpf_link_create internally in 1/2 > - use subtests in patch 2/2 > > When initial netfilter bpf program type support got added one > suggestion was to extend libbpf with a helper to ease attachment > of nf programs to the hook locations. > > Add such a helper and a demo test case that attaches a dummy > program to various combinations. > > I tested that the selftest fails when changing the expected > outcome (i.e., set 'success' when it should fail and v.v.). > > Florian Westphal (2): > tools: libbpf: add netfilter link attach helper > selftests/bpf: Add bpf_program__attach_netfilter helper test > > tools/lib/bpf/bpf.c | 6 ++ > tools/lib/bpf/bpf.h | 6 ++ > tools/lib/bpf/libbpf.c | 42 +++++++++ > tools/lib/bpf/libbpf.h | 15 ++++ > tools/lib/bpf/libbpf.map | 1 + > .../bpf/prog_tests/netfilter_link_attach.c | 86 +++++++++++++++++++ > .../bpf/progs/test_netfilter_link_attach.c | 14 +++ > 7 files changed, 170 insertions(+) > create mode 100644 tools/testing/selftests/bpf/prog_tests/netfilter_link_attach.c > create mode 100644 tools/testing/selftests/bpf/progs/test_netfilter_link_attach.c > > -- > 2.39.3 > > For the series: Acked-by: Daniel Xu <dxu@xxxxxxxxx>
