selftests/bpf: Add mptcp test with sockmap

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Add test cases to verify that when MPTCP falls back to plain TCP sockets,
they can properly work with sockmap.

Additionally, add test cases to ensure that sockmap correctly rejects
MPTCP sockets as expected.

Signed-off-by: Jiayuan Chen <jiayuan.chen@linux.dev>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Acked-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20251111060307.194196-4-jiayuan.chen@linux.dev

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Jiayuan Chen 2025-11-11 14:02:52 +08:00 • committed by Martin KaFai Lau

parent c77b3b79a9

commit cb730e4ac1

2 changed files with 183 additions and 0 deletions

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140

tools/testing/selftests/bpf/prog_tests/mptcp.c

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43

tools/testing/selftests/bpf/progs/mptcp_sockmap.c

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