[PATCH v3 bpf-next 2/3] bpf: sync kernel uapi headers

[Javier Honduvilla Coto]

Sync kernel uapi headers.

Signed-off-by: Javier Honduvilla Coto <javierhond...@fb.com>
---
 tools/include/uapi/linux/bpf.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 3c38ac9a92a7..f72741766ba8 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -2366,6 +2366,12 @@ union bpf_attr {
  *             current value is ect (ECN capable). Works with IPv6 and IPv4.
  *     Return
  *             1 if set, 0 if not set.
+ *     Description
+ *             This helper is useful in programs that want to filter events
+ *             happening to a pid of any of its descendants.
+ *     Return
+ *             1 if the currently executing process' pid is in the process
+ *             hierarchy of the passed pid. 0 Otherwise.
  */
 #define __BPF_FUNC_MAPPER(FN)          \
        FN(unspec),                     \
@@ -2465,7 +2471,8 @@ union bpf_attr {
        FN(spin_unlock),                \
        FN(sk_fullsock),                \
        FN(tcp_sock),                   \
-       FN(skb_ecn_set_ce),
+       FN(skb_ecn_set_ce),             \
+       FN(progenyof),
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
  * function eBPF program intends to call
-- 
2.17.1