bpf: Sync bpf.h to tools/

Sync bpf_get_socket_cookie() related bpf UAPI changes to tools/.

Signed-off-by: Andrey Ignatov <rdna@fb.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 870113916caca5ef3acbad43c821d5b5111d0ffc..0ebaaf7f35681d709fc798ff4fcadd4190ecc4ac 100644 (file)
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1371,6 +1371,20 @@ union bpf_attr {
  *             A 8-byte long non-decreasing number on success, or 0 if the
  *             socket field is missing inside *skb*.
  *
+ * u64 bpf_get_socket_cookie(struct bpf_sock_addr *ctx)
+ *     Description
+ *             Equivalent to bpf_get_socket_cookie() helper that accepts
+ *             *skb*, but gets socket from **struct bpf_sock_addr** contex.
+ *     Return
+ *             A 8-byte long non-decreasing number.
+ *
+ * u64 bpf_get_socket_cookie(struct bpf_sock_ops *ctx)
+ *     Description
+ *             Equivalent to bpf_get_socket_cookie() helper that accepts
+ *             *skb*, but gets socket from **struct bpf_sock_ops** contex.
+ *     Return
+ *             A 8-byte long non-decreasing number.
+ *
  * u32 bpf_get_socket_uid(struct sk_buff *skb)
  *     Return
  *             The owner UID of the socket associated to *skb*. If the socket