selftests/bpf: Add connmark read test

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Test that the prog can read from the connection mark. This test is nice
because it ensures progs can interact with netfilter subsystem
correctly.

Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/bpf/d3bc620a491e4c626c20d80631063922cbe13e2b.1660254747.git.dxu@dxuuu.xyz

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Daniel Xu 2022-08-11 15:55:26 -06:00 • committed by Daniel Borkmann

parent e81fbd4c1b

commit 99799de2cb

2 changed files with 5 additions and 1 deletions

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3

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

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3

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

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