Hello, this small series aims to increase coverage of xdp features in test_progs. The initial versions proposed to rework test_xdp_features.sh to make it fit in test_progs, but some discussions in v1 and v2 showed that the script is still needed as a standalone tool. So this new revision lets test_xdp_features.sh as-is, and rather adds missing coverage in existing test (cpu map). The new revision is now also a follow-up to the update performed by Florian Kauer in [1] for devmap programs testing.
[1] https://lore.kernel.org/bpf/20240911-devel-koalo-fix-ingress-ifindex-v4-2-5c...
--- Changes in v3: - Drop xdp_features rework commit - update xdp_cpumap_attach to extend its coverage - Link to v2: https://lore.kernel.org/r/20240910-convert_xdp_tests-v2-1-a46367c9d038@bootl...
Changes in v2: - fix endianness management in userspace packet parsing (call htonl on constant rather than packet part)
The new test has been run in a local x86 environment and in CI: #560/1 xdp_cpumap_attach/CPUMAP with programs in entries:OK #560/2 xdp_cpumap_attach/CPUMAP with frags programs in entries:OK #560/3 xdp_cpumap_attach/CPUMAP attach with programs in entries on veth:OK #560 xdp_cpumap_attach:OK Summary: 1/3 PASSED, 0 SKIPPED, 0 FAILED
--- Alexis Lothoré (eBPF Foundation) (3): selftests/bpf: fix bpf_map_redirect call for cpu map test selftests/bpf: make xdp_cpumap_attach keep redirect prog attached selftests/bpf: check program redirect in xdp_cpumap_attach
.../selftests/bpf/prog_tests/xdp_cpumap_attach.c | 130 +++++++++++++++++++-- .../bpf/progs/test_xdp_with_cpumap_helpers.c | 7 +- 2 files changed, 129 insertions(+), 8 deletions(-) --- base-commit: 058d7c3d1691e2e4a4963716ec6c047dff778637 change-id: 20240730-convert_xdp_tests-ccd66bfe33db
Best regards,