sys/socket.h: add new SO_BUSY_POLL socket option

low latency busy poll sockets are new in linux v3.11

diff --git a/include/sys/socket.h b/include/sys/socket.h
index 08488c8baffaf858be3495a4ad9edf2f9fff807b..9fd2025613e8153c065326f7b58dd9b420dc0c36 100644 (file)
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -199,6 +199,7 @@ struct linger
 #define SO_NOFCS                43
 #define SO_LOCK_FILTER          44
 #define SO_SELECT_ERR_QUEUE     45
+#define SO_BUSY_POLL            46
 
 #ifndef SOL_SOCKET
 #define SOL_SOCKET      1