From f6f4aa5ddb8b28f31d35131af78b7254c11445d4 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Thu, 26 May 2016 22:05:25 +0200
Subject: add SO_CNX_ADVICE to sys/socket.h, new in linux v4.6

new socket option so application can give advice about routing
path quality of connected udp sockets, added in linux commit
a87cb3e48ee86d29868d3f59cfb9ce1a8fa63314
---
 include/sys/socket.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/sys/socket.h b/include/sys/socket.h
index 67883750..2f400acb 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -222,6 +222,7 @@ struct linger
 #define SO_DETACH_BPF           SO_DETACH_FILTER
 #define SO_ATTACH_REUSEPORT_CBPF 51
 #define SO_ATTACH_REUSEPORT_EBPF 52
+#define SO_CNX_ADVICE           53
 
 #ifndef SOL_SOCKET
 #define SOL_SOCKET      1
-- 
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