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authorGeliang Tang <geliang.tang@suse.com>2023-08-16 09:11:58 +0800
committerMartin KaFai Lau <martin.lau@kernel.org>2023-08-16 10:22:16 -0700
commit207746550262e81b1e360d003a67f7ef7bacfbae (patch)
treeb2006f93323a1ae47d0ff46b0b4e7081ede94ddc
parent97c9c652089b7081d5ed03b1dd0076c04ab12a4a (diff)
downloadnf-next-207746550262e81b1e360d003a67f7ef7bacfbae.tar.gz
selftests/bpf: Fix error checks of mptcp open_and_load
Return libbpf_get_error(), instead of -EIO, for the error from mptcp_sock__open_and_load(). Load success means prog_fd and map_fd are always valid. So drop these unneeded ASSERT_GE checks for them in mptcp run_test(). Acked-by: Yonghong Song <yonghong.song@linux.dev> Signed-off-by: Geliang Tang <geliang.tang@suse.com> Link: https://lore.kernel.org/r/db5fcb93293df9ab173edcbaf8252465b80da6f2.1692147782.git.geliang.tang@suse.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
-rw-r--r--tools/testing/selftests/bpf/prog_tests/mptcp.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c
index 76afb519177244..3d3999067e2768 100644
--- a/tools/testing/selftests/bpf/prog_tests/mptcp.c
+++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c
@@ -118,24 +118,14 @@ static int run_test(int cgroup_fd, int server_fd, bool is_mptcp)
sock_skel = mptcp_sock__open_and_load();
if (!ASSERT_OK_PTR(sock_skel, "skel_open_load"))
- return -EIO;
+ return libbpf_get_error(sock_skel);
err = mptcp_sock__attach(sock_skel);
if (!ASSERT_OK(err, "skel_attach"))
goto out;
prog_fd = bpf_program__fd(sock_skel->progs._sockops);
- if (!ASSERT_GE(prog_fd, 0, "bpf_program__fd")) {
- err = -EIO;
- goto out;
- }
-
map_fd = bpf_map__fd(sock_skel->maps.socket_storage_map);
- if (!ASSERT_GE(map_fd, 0, "bpf_map__fd")) {
- err = -EIO;
- goto out;
- }
-
err = bpf_prog_attach(prog_fd, cgroup_fd, BPF_CGROUP_SOCK_OPS, 0);
if (!ASSERT_OK(err, "bpf_prog_attach"))
goto out;