From: Andrey Ignatov <rdna@fb.com>
Date: Wed, 11 Jul 2018 17:33:33 -0700
Subject: bpf: Sync bpf.h to tools/
Patch-mainline: v4.19-rc1
Git-commit: 060a7fccd394f1600be86536b1d3e8cdd66637c2
References: bsc#1109837

Sync BPF_SOCK_OPS_TCP_LISTEN_CB related UAPI changes to tools/.

Signed-off-by: Andrey Ignatov <rdna@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 tools/include/uapi/linux/bpf.h |    3 +++
 1 file changed, 3 insertions(+)

--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -2365,6 +2365,9 @@ enum {
 					 * Arg1: old_state
 					 * Arg2: new_state
 					 */
+	BPF_SOCK_OPS_TCP_LISTEN_CB,	/* Called on listen(2), right after
+					 * socket transition to LISTEN state.
+					 */
 };
 
 /* List of TCP states. There is a build check in net/ipv4/tcp.c to detect