tools/testing/selftests/bpf/network_helpers.c | 19 +- tools/testing/selftests/bpf/network_helpers.h | 1 + .../testing/selftests/bpf/prog_tests/mptcp.c | 192 ++++++++++-------- .../selftests/bpf/progs/mptcp_subflow.c | 71 +++++++ 4 files changed, 200 insertions(+), 83 deletions(-) create mode 100644 tools/testing/selftests/bpf/progs/mptcp_subflow.c