[PATCH net-next v3 5/5] bpf: update XDP selftests to not fail with generic XDP
From: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Date: 2021-06-22 20:31:14
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, Linus Torvalds, David S. Miller, Jakub Kicinski, Jesper Dangaard Brouer, John Fastabend
Generic XDP devmaps and cpumaps now allow setting value_size to 8 bytes (so that prog_fd can be specified) and XDP progs using them succeed in SKB mode now. Adjust the checks. Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> --- tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c | 4 ++-- tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c
index 0176573fe4e7..42e46d2ae349 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c@@ -29,8 +29,8 @@ void test_xdp_with_cpumap_helpers(void) */ prog_fd = bpf_program__fd(skel->progs.xdp_redir_prog); err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE); - CHECK(err == 0, "Generic attach of program with 8-byte CPUMAP", - "should have failed\n"); + CHECK(err, "Generic attach of program with 8-byte CPUMAP", + "shouldn't have failed\n"); prog_fd = bpf_program__fd(skel->progs.xdp_dummy_cm); map_fd = bpf_map__fd(skel->maps.cpu_map);
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c
index 88ef3ec8ac4c..861db508ace2 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c@@ -31,8 +31,8 @@ void test_xdp_with_devmap_helpers(void) */ dm_fd = bpf_program__fd(skel->progs.xdp_redir_prog); err = bpf_set_link_xdp_fd(IFINDEX_LO, dm_fd, XDP_FLAGS_SKB_MODE); - CHECK(err == 0, "Generic attach of program with 8-byte devmap", - "should have failed\n"); + CHECK(err, "Generic attach of program with 8-byte devmap", + "shouldn't have failed\n"); dm_fd = bpf_program__fd(skel->progs.xdp_dummy_dm); map_fd = bpf_map__fd(skel->maps.dm_ports);
--
2.31.1