From: Rong Tao rongtao@cestc.cn
Add kfuncs bpf_strcasestr and bpf_strncasestr, which are extensions of bpf_strstr and bpf_strnstr, suitable for more scenarios.
Rong Tao (2): bpf: add bpf_strcasestr,bpf_strncasestr kfuncs selftests/bpf: Test bpf_strcasestr,bpf_strncasestr kfuncs
kernel/bpf/helpers.c | 98 +++++++++++++++---- .../selftests/bpf/prog_tests/string_kfuncs.c | 2 + .../bpf/progs/string_kfuncs_failure1.c | 12 +++ .../bpf/progs/string_kfuncs_failure2.c | 2 + .../bpf/progs/string_kfuncs_success.c | 10 ++ 5 files changed, 103 insertions(+), 21 deletions(-)
--- v4: Fix wrong comment. v3: keep __bpf_strnstr() static and compress some tests. https://lore.kernel.org/lkml/tencent_6E59062E4249590597452A06AFCDA3098808@qq... v2: remove extra __bpf_kfunc and fix comment of bpf_strncasestr(). https://lore.kernel.org/all/tencent_6D228941AB904DD6E1E58C8ACDEBEC280C06@qq.... v1: https://lore.kernel.org/all/tencent_8AF4D15B4475031E2185ACDE4B1495995707@qq....
Hello:
This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov ast@kernel.org:
On Thu, 9 Oct 2025 09:20:14 +0800 you wrote:
From: Rong Tao rongtao@cestc.cn
Add kfuncs bpf_strcasestr and bpf_strncasestr, which are extensions of bpf_strstr and bpf_strnstr, suitable for more scenarios.
Rong Tao (2): bpf: add bpf_strcasestr,bpf_strncasestr kfuncs selftests/bpf: Test bpf_strcasestr,bpf_strncasestr kfuncs
[...]
Here is the summary with links: - [bpf-next,v4,1/2] bpf: add bpf_strcasestr,bpf_strncasestr kfuncs https://git.kernel.org/bpf/bpf-next/c/b5b693f73589 - [bpf-next,v4,2/2] selftests/bpf: Test bpf_strcasestr,bpf_strncasestr kfuncs https://git.kernel.org/bpf/bpf-next/c/eca0b643efc9
You are awesome, thank you!
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