From c07b4bcd5163c2929d8bfc55140325fc15afb4eb Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Tue, 2 Apr 2024 18:50:21 +0800 Subject: selftests/bpf: Add pid limit for mptcpify prog In order to prevent mptcpify prog from affecting the running results of other BPF tests, a pid limit was added to restrict it from only modifying its own program. Suggested-by: Martin KaFai Lau Signed-off-by: Geliang Tang Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/8987e2938e15e8ec390b85b5dcbee704751359dc.1712054986.git.tanggeliang@kylinos.cn --- tools/testing/selftests/bpf/prog_tests/mptcp.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools/testing/selftests/bpf/prog_tests/mptcp.c') diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c index 8f8d792307c1..4e0f69295872 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -273,6 +273,8 @@ static int run_mptcpify(int cgroup_fd) if (!ASSERT_OK_PTR(mptcpify_skel, "skel_open_load")) return libbpf_get_error(mptcpify_skel); + mptcpify_skel->bss->pid = getpid(); + err = mptcpify__attach(mptcpify_skel); if (!ASSERT_OK(err, "skel_attach")) goto out; -- cgit v1.2.3