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authorAndrey Ignatov <rdna@fb.com>2018-08-12 10:49:29 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2018-08-13 01:02:39 +0200
commit02f6ac7456a0d77360cb47b8d2ed4366b883096d (patch)
treee33af1b56e5261b94c764ca1e7b5d74ce2bcd21c /tools
parent539764d07b49c5b322cc065d275f65df275e4991 (diff)
downloadlinux-02f6ac7456a0d77360cb47b8d2ed4366b883096d.tar.bz2
selftests/bpf: Add cgroup id helpers to bpf_helpers.h
Add bpf_skb_cgroup_id and bpf_skb_ancestor_cgroup_id helpers to bpf_helpers.h to use them in tests and samples. Signed-off-by: Andrey Ignatov <rdna@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/bpf/bpf_helpers.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index 5c32266c2c38..e4be7730222d 100644
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_helpers.h
@@ -139,6 +139,10 @@ static unsigned long long (*bpf_get_current_cgroup_id)(void) =
(void *) BPF_FUNC_get_current_cgroup_id;
static void *(*bpf_get_local_storage)(void *map, unsigned long long flags) =
(void *) BPF_FUNC_get_local_storage;
+static unsigned long long (*bpf_skb_cgroup_id)(void *ctx) =
+ (void *) BPF_FUNC_skb_cgroup_id;
+static unsigned long long (*bpf_skb_ancestor_cgroup_id)(void *ctx, int level) =
+ (void *) BPF_FUNC_skb_ancestor_cgroup_id;
/* llvm builtin functions that eBPF C program may use to
* emit BPF_LD_ABS and BPF_LD_IND instructions