selftests/bpf: Add a basic fifo qdisc test

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This selftest includes a bare minimum fifo qdisc, which simply enqueues
sk_buffs into the back of a bpf list and dequeues from the front of the
list.

Signed-off-by: Amery Hung <amery.hung@bytedance.com>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://patch.msgid.link/20250409214606.2000194-9-ameryhung@gmail.com

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Amery Hung 2025-04-09 14:46:04 -07:00 • committed by Martin KaFai Lau

parent 4b15121da7

commit 11c701639b

4 changed files with 230 additions and 0 deletions

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1

tools/testing/selftests/bpf/config

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81

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

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31

tools/testing/selftests/bpf/progs/bpf_qdisc_common.h

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117

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

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