From 21fb6f2aa3890b0d0abf88b7756d0098e9367a7c Mon Sep 17 00:00:00 2001
From: Kui-Feng Lee <kuifeng@fb.com>
Date: Mon, 26 Sep 2022 11:49:54 -0700
Subject: bpf: Handle bpf_link_info for the parameterized task BPF iterators.

Add new fields to bpf_link_info that users can query it through
bpf_obj_get_info_by_fd().

Signed-off-by: Kui-Feng Lee <kuifeng@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Acked-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/bpf/20220926184957.208194-3-kuifeng@fb.com
---
 include/uapi/linux/bpf.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 455b21a53aac..3075018a4ef8 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -6265,6 +6265,10 @@ struct bpf_link_info {
 					__u64 cgroup_id;
 					__u32 order;
 				} cgroup;
+				struct {
+					__u32 tid;
+					__u32 pid;
+				} task;
 			};
 		} iter;
 		struct  {
-- 
cgit v1.2.3