bpf: replace pop/push emptiness check with bpf_list_empty()

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Simplify fq_flows_is_empty() by replacing the pop/push based emptiness
check with a direct call to bpf_list_empty().
This avoids unnecessary list mutation and simplifies the code while
preserving correctness.

Signed-off-by: Suchit Karunakaran <suchitkarunakaran@gmail.com>

Changes since v1:
- Removed unused variable node
Reviewed-by: Emil Tsalapatis <emil@etsalapatis.com>
Link: https://lore.kernel.org/r/20260524025853.13786-1-suchitkarunakaran@gmail.com

Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Suchit Karunakaran 2026-05-24 08:28:53 +05:30 • committed by Alexei Starovoitov

parent 9b435d23f5

commit 9a720e090e

1 changed files with 3 additions and 8 deletions

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

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