Re: [PATCH bpf-next/net v6 2/3] selftests/bpf: Add getsockopt to inspect mptcp subflow

On 9/11/24 8:16 AM, Matthieu Baerts (NGI0) wrote: diff --git a/tools/testing/selftests/bpf/progs/mptcp_bpf.h b/tools/testing/selftests/bpf/progs/mptcp_bpf.h new file mode 100644 index ..179b74c1205f --- /dev/null +++ b/tools/testing/selftests/bpf/progs/mptcp_bpf.h @@ -0,0 +1,42 @@ +/

[PATCH bpf-next/net v6 2/3] selftests/bpf: Add getsockopt to inspect mptcp subflow

From: Geliang Tang This patch adds a "cgroup/getsockopt" way to inspect the subflows of an MPTCP socket, and verify the modifications done by the same BPF program in the previous commit: a different mark per subflow, and a different TCP CC set on the second one. This new hook will be used by the