From c4af2093cc4f6405a6769c10ddf0249d6bb43348 Mon Sep 17 00:00:00 2001
From: Andrii Nakryiko <andriin@fb.com>
Date: Wed, 1 Apr 2020 15:38:46 -0700
Subject: [PATCH] sync: auto-generate latest BPF helpers

Latest changes to BPF helper definitions.
---
 src/bpf_helper_defs.h | 65 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/src/bpf_helper_defs.h b/src/bpf_helper_defs.h
index 70b50e6..67a83c4 100644
--- a/src/bpf_helper_defs.h
+++ b/src/bpf_helper_defs.h
@@ -2862,4 +2862,69 @@ static int (*bpf_get_ns_current_pid_tgid)(__u64 dev, __u64 ino, struct bpf_pidns
  */
 static int (*bpf_xdp_output)(void *ctx, void *map, __u64 flags, void *data, __u64 size) = (void *) 121;
 
+/*
+ * bpf_get_netns_cookie
+ *
+ * 	Retrieve the cookie (generated by the kernel) of the network
+ * 	namespace the input *ctx* is associated with. The network
+ * 	namespace cookie remains stable for its lifetime and provides
+ * 	a global identifier that can be assumed unique. If *ctx* is
+ * 	NULL, then the helper returns the cookie for the initial
+ * 	network namespace. The cookie itself is very similar to that
+ * 	of bpf_get_socket_cookie() helper, but for network namespaces
+ * 	instead of sockets.
+ *
+ * Returns
+ * 	A 8-byte long opaque number.
+ */
+static __u64 (*bpf_get_netns_cookie)(void *ctx) = (void *) 122;
+
+/*
+ * bpf_get_current_ancestor_cgroup_id
+ *
+ * 	Return id of cgroup v2 that is ancestor of the cgroup associated
+ * 	with the current task at the *ancestor_level*. The root cgroup
+ * 	is at *ancestor_level* zero and each step down the hierarchy
+ * 	increments the level. If *ancestor_level* == level of cgroup
+ * 	associated with the current task, then return value will be the
+ * 	same as that of **bpf_get_current_cgroup_id**\ ().
+ *
+ * 	The helper is useful to implement policies based on cgroups
+ * 	that are upper in hierarchy than immediate cgroup associated
+ * 	with the current task.
+ *
+ * 	The format of returned id and helper limitations are same as in
+ * 	**bpf_get_current_cgroup_id**\ ().
+ *
+ * Returns
+ * 	The id is returned or 0 in case the id could not be retrieved.
+ */
+static __u64 (*bpf_get_current_ancestor_cgroup_id)(int ancestor_level) = (void *) 123;
+
+/*
+ * bpf_sk_assign
+ *
+ * 	Assign the *sk* to the *skb*. When combined with appropriate
+ * 	routing configuration to receive the packet towards the socket,
+ * 	will cause *skb* to be delivered to the specified socket.
+ * 	Subsequent redirection of *skb* via  **bpf_redirect**\ (),
+ * 	**bpf_clone_redirect**\ () or other methods outside of BPF may
+ * 	interfere with successful delivery to the socket.
+ *
+ * 	This operation is only valid from TC ingress path.
+ *
+ * 	The *flags* argument must be zero.
+ *
+ * Returns
+ * 	0 on success, or a negative errno in case of failure.
+ *
+ * 	* **-EINVAL**		Unsupported flags specified.
+ * 	* **-ENOENT**		Socket is unavailable for assignment.
+ * 	* **-ENETUNREACH**	Socket is unreachable (wrong netns).
+ * 	* **-EOPNOTSUPP**	Unsupported operation, for example a
+ * 				call from outside of TC ingress.
+ * 	* **-ESOCKTNOSUPPORT**	Socket type not supported (reuseport).
+ */
+static int (*bpf_sk_assign)(struct __sk_buff *skb, struct bpf_sock *sk, __u64 flags) = (void *) 124;
+