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-rw-r--r--include/uapi/linux/bpf.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 9e5fc168c8a3..e4c5a1baa993 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -375,6 +375,28 @@ enum bpf_func_id {
*/
BPF_FUNC_probe_write_user,
+ /**
+ * bpf_current_task_under_cgroup(map, index) - Check cgroup2 membership of current task
+ * @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
+ * @index: index of the cgroup in the bpf_map
+ * Return:
+ * == 0 current failed the cgroup2 descendant test
+ * == 1 current succeeded the cgroup2 descendant test
+ * < 0 error
+ */
+ BPF_FUNC_current_task_under_cgroup,
+
+ /**
+ * bpf_skb_change_tail(skb, len, flags)
+ * The helper will resize the skb to the given new size,
+ * to be used f.e. with control messages.
+ * @skb: pointer to skb
+ * @len: new skb length
+ * @flags: reserved
+ * Return: 0 on success or negative error
+ */
+ BPF_FUNC_skb_change_tail,
+
__BPF_FUNC_MAX_ID,
};