1 files changed, 10 insertions, 1 deletions

diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 360b110b3e36..605ca421d5ab 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -16,7 +16,7 @@
 #ifndef _INET_SOCK_H
 #define _INET_SOCK_H
 
-
+#include <linux/bitops.h>
 #include <linux/kmemcheck.h>
 #include <linux/string.h>
 #include <linux/types.h>
@@ -195,6 +195,15 @@ struct inet_sock {
 #define IPCORK_OPT      1       /* ip-options has been held in ipcork.opt */
 #define IPCORK_ALLFRAG  2       /* always fragment (for ipv6 for now) */
 
+/* cmsg flags for inet */
+#define IP_CMSG_PKTINFO         BIT(0)
+#define IP_CMSG_TTL             BIT(1)
+#define IP_CMSG_TOS             BIT(2)
+#define IP_CMSG_RECVOPTS        BIT(3)
+#define IP_CMSG_RETOPTS         BIT(4)
+#define IP_CMSG_PASSSEC         BIT(5)
+#define IP_CMSG_ORIGDSTADDR     BIT(6)
+
 static inline struct inet_sock *inet_sk(const struct sock *sk)
 {
         return (struct inet_sock *)sk;