Merge remote-tracking branch 'lightnvm/for-next'

[deliverable/linux.git] / include / uapi / linux / bpf.h

diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 9e5fc168c8a3d8cb3d8ef424eed6d67a74f2e8ac..f896dfac4ac0e90bc6c0c5ca1667c8b469317bc2 100644 (file)
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -95,6 +95,7 @@ enum bpf_prog_type {
        BPF_PROG_TYPE_SCHED_ACT,
        BPF_PROG_TYPE_TRACEPOINT,
        BPF_PROG_TYPE_XDP,
+       BPF_PROG_TYPE_PERF_EVENT,
 };
 
 #define BPF_PSEUDO_MAP_FD      1
@@ -375,6 +376,28 @@ 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,
 };