bpf: selftests: update xdp_adjust_tail selftest to include xdp frags

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This change adds test cases for the xdp frags scenarios when shrinking
and growing.

Acked-by: Toke Hoiland-Jorgensen <toke@redhat.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Eelco Chaudron <echaudro@redhat.com>
Link: https://lore.kernel.org/r/d2e6a0ebc52db6f89e62b9befe045032e5e0a5fe.1642758637.git.lorenzo@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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This commit is contained in:

Eelco Chaudron 2022-01-21 11:10:00 +01:00 • committed by Alexei Starovoitov

parent 7855e0db15

commit 110221081a

3 changed files with 160 additions and 7 deletions

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125

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

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10

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

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32

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

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