selftests/bpf: Add selftest for XDP_REDIRECT in BPF_PROG_RUN

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This adds a selftest for the XDP_REDIRECT facility in BPF_PROG_RUN, that
redirects packets into a veth and counts them using an XDP program on the
other side of the veth pair and a TC program on the local side of the veth.

Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20220309105346.100053-6-toke@redhat.com

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Toke Høiland-Jørgensen 2022-03-09 11:53:46 +01:00 • committed by Alexei Starovoitov

parent a30338840f

commit 55fcacca36

2 changed files with 277 additions and 0 deletions

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177

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

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100

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

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