* [PATCH bpf-next v4 0/2] bpf: Add kfunc bpf_strcasecmp()
@ 2025-09-02 23:46 Rong Tao
0 siblings, 0 replies; only message in thread
From: Rong Tao @ 2025-09-02 23:46 UTC (permalink / raw)
To: yonghong.song, andrii, ast, vmalik
Cc: rtoax, Daniel Borkmann, Martin KaFai Lau, Eduard Zingerman,
Song Liu, John Fastabend, KP Singh, Stanislav Fomichev, Hao Luo,
Jiri Olsa, Mykola Lysenko, Shuah Khan, Rong Tao,
open list:BPF [GENERAL] (Safe Dynamic Programs and Tools),
open list, open list:KERNEL SELFTEST FRAMEWORK
Kfunc already support bpf_strcmp, this patchset introduce bpf_strcasecmp
and add some selftests.
Rong Tao (2):
bpf: add bpf_strcasecmp kfunc
selftests/bpf: Test kfunc bpf_strcasecmp
kernel/bpf/helpers.c | 68 +++++++++++++------
.../selftests/bpf/prog_tests/string_kfuncs.c | 1 +
.../bpf/progs/string_kfuncs_failure1.c | 6 ++
.../bpf/progs/string_kfuncs_failure2.c | 1 +
.../bpf/progs/string_kfuncs_success.c | 5 ++
5 files changed, 61 insertions(+), 20 deletions(-)
---
v4: __bpf_strcasecmp should be static function;
v3: Update prog_tests/string_kfuncs.c for "strcasecmp";
https://lore.kernel.org/lkml/tencent_0E0C830021A02CBCCB6D95AE57CFD100C407@qq.com/
v2: Remove __ign prefix from __bpf_strcasecmp and add E2BIG failure test;
https://lore.kernel.org/lkml/tencent_8646158457D4511C447C833B21B3ACF6CB07@qq.com/
v1: https://lore.kernel.org/lkml/tencent_5AE811A28781BE106AD6CDE59F4ADD2BFA06@qq.com/
--
2.51.0
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