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authorYafang Shao <laoar.shao@gmail.com>2023-11-11 12:00:32 +0300
committerAlexei Starovoitov <ast@kernel.org>2023-11-14 19:56:56 +0300
commitc1dcc050aa648bb3b831030d547c3fcc1c68140c (patch)
tree62fdc34855b8766b75200f068a76bf8f2f0826e6 /tools/testing/selftests/bpf/cgroup_helpers.h
parentf744d35ecf46f111bf9b54bfdbc89a28ee8b928a (diff)
downloadlinux-c1dcc050aa648bb3b831030d547c3fcc1c68140c.tar.xz
selftests/bpf: Add a new cgroup helper get_classid_cgroup_id()
Introduce a new helper function to retrieve the cgroup ID from a net_cls cgroup directory. Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Link: https://lore.kernel.org/r/20231111090034.4248-5-laoar.shao@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/cgroup_helpers.h')
-rw-r--r--tools/testing/selftests/bpf/cgroup_helpers.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.h b/tools/testing/selftests/bpf/cgroup_helpers.h
index 92fc41daf4a4..e71da4ef031b 100644
--- a/tools/testing/selftests/bpf/cgroup_helpers.h
+++ b/tools/testing/selftests/bpf/cgroup_helpers.h
@@ -31,6 +31,7 @@ void cleanup_cgroup_environment(void);
/* cgroupv1 related */
int set_classid(void);
int join_classid(void);
+unsigned long long get_classid_cgroup_id(void);
int setup_classid_environment(void);
void cleanup_classid_environment(void);