[PATCH bpf-next 2/2] bpf: selftests: Check for XDP frags flag in bpf_program__flags()
From: Toke Høiland-Jørgensen <hidden>
Date: 2026-08-27 10:02:52
Also in:
bpf
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [selftests] (test runners & infrastructure), kernel selftest framework, the rest, xdp (express data path) · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Shuah Khan, Shuah Khan, Linus Torvalds, David S. Miller, Jakub Kicinski, Jesper Dangaard Brouer, John Fastabend
Add a check that the BPF_F_XDP_HAS_FRAGS flag shows up in bpf_program__flags() when opening a BPF program with the 'xdp.flags' section definition. Signed-off-by: Toke Høiland-Jørgensen <redacted> --- tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c
index fce203640f8c..a894b1ab46f4 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c@@ -18,6 +18,9 @@ static void test_xdp_update_frags(void) return; prog = bpf_object__next_program(obj, NULL); + ASSERT_EQ(bpf_program__flags(prog) & BPF_F_XDP_HAS_FRAGS, + BPF_F_XDP_HAS_FRAGS, "frags in program flags"); + if (bpf_object__load(obj)) return;
--
2.55.0