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[v4,bpf-next,2/3] bpf: Sync uapi bpf.h to tools/

Message ID 20200225044538.61889-3-forrest0579@gmail.com
State Changes Requested
Delegated to: BPF Maintainers
Headers show
Series bpf: Add get_netns_id helper for sock_ops | expand

Commit Message

Forrest Chen Feb. 25, 2020, 4:45 a.m. UTC 
This patch sync uapi bpf.h to tools/.

Signed-off-by: Lingpeng Chen <forrest0579@gmail.com>
Acked-by: Song Liu <songliubraving@fb.com>
---
 tools/include/uapi/linux/bpf.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 906e9f2752db..c53178f7585e 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -2909,6 +2909,12 @@  union bpf_attr {
  *		of sizeof(struct perf_branch_entry).
  *
  *		**-ENOENT** if architecture does not support branch records.
+ *
+ * u64 bpf_get_netns_id(struct bpf_sock_ops *bpf_socket)
+ *  Description
+ *      Obtain netns id of sock
+ * Return
+ *      The current netns inum
  */
 #define __BPF_FUNC_MAPPER(FN)		\
 	FN(unspec),			\
@@ -3030,7 +3036,8 @@  union bpf_attr {
 	FN(tcp_send_ack),		\
 	FN(send_signal_thread),		\
 	FN(jiffies64),			\
-	FN(read_branch_records),
+	FN(read_branch_records),	\
+	FN(get_netns_id),
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
  * function eBPF program intends to call