Commit Graph

6 Commits

Author SHA1 Message Date
Daniel Borkmann
0bfb95f59a selftests, bpf: Do not yet switch to new libbpf XDP APIs
Revert commit 544356524d ("selftests/bpf: switch to new libbpf XDP APIs")
for now given this will heavily conflict with 4b27480dca ("bpf/selftests:
convert xdp_link test to ASSERT_* macros") upon merge. Andrii agreed to redo
the conversion cleanly after trees merged.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
2022-01-24 23:02:29 +01:00
Lorenzo Bianconi
0c5e118cb4 bpf: selftests: add CPUMAP/DEVMAP selftests for xdp frags
Verify compatibility checks attaching a XDP frags program to a
CPUMAP/DEVMAP

Acked-by: Toke Hoiland-Jorgensen <toke@redhat.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/d94b4d35adc1e42c9ca5004e6b2cdfd75992304d.1642758637.git.lorenzo@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-01-21 14:14:03 -08:00
Andrii Nakryiko
544356524d selftests/bpf: switch to new libbpf XDP APIs
Switch to using new bpf_xdp_*() APIs across all selftests. Take
advantage of a more straightforward and user-friendly semantics of
old_prog_fd (0 means "don't care") in few places.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20220120061422.2710637-4-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-01-20 21:22:02 -08:00
Yucong Sun
d3f7b1664d selfetest/bpf: Make some tests serial
Change tests that often fails in parallel execution mode to serial.

Signed-off-by: Yucong Sun <sunyucong@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211006185619.364369-15-fallentree@fb.com
2021-10-08 15:17:00 -07:00
Kumar Kartikeya Dwivedi
36246d5a7a bpf: Tidy xdp attach selftests
Support for cpumap and devmap entry progs in previous commits means the
test needs to be updated for the new semantics. Also take this
opportunity to convert it from CHECK macros to the new ASSERT macros.

Since xdp_cpumap_attach has no subtest, put the sole test inside the
test_xdp_cpumap_attach function.

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/bpf/20210702111825.491065-6-memxor@gmail.com
2021-07-07 20:01:45 -07:00
Lorenzo Bianconi
0550012502 selftest: Add tests for XDP programs in CPUMAP entries
Similar to what have been done for DEVMAP, introduce tests to verify
ability to add a XDP program to an entry in a CPUMAP.
Verify CPUMAP programs can not be attached to devices as a normal
XDP program, and only programs with BPF_XDP_CPUMAP attach type can
be loaded in a CPUMAP.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/9c632fcea5382ea7b4578bd06b6eddf382c3550b.1594734381.git.lorenzo@kernel.org
2020-07-16 17:00:32 +02:00