[v4] Add kfuncs bpf_strcasestr and bpf_strncasestr

[PATCH bpf-next v4 0/2] Add kfuncs bpf_strcasestr and bpf_strncasestr

Rong Tao posted 2 patches 2 months, 1 week ago

Diff against v1 v2 v3

Only 0 patches received!

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(-)

Expand all Fold all

[PATCH bpf-next v4 0/2] Add kfuncs bpf_strcasestr and bpf_strncasestr

Posted by Rong Tao 2 months, 1 week ago

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.com/
v2: remove extra __bpf_kfunc and fix comment of bpf_strncasestr().
    https://lore.kernel.org/all/tencent_6D228941AB904DD6E1E58C8ACDEBEC280C06@qq.com/
v1: https://lore.kernel.org/all/tencent_8AF4D15B4475031E2185ACDE4B1495995707@qq.com/
-- 
2.51.0