1 files changed, 22 insertions, 1 deletions

diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index b4ba1b4f9ae7..a4e944d59394 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -550,6 +550,8 @@ static inline void msg_set_nameupper(struct tipc_msg *m, u32 n)
  */
 #define DSC_REQ_MSG             0
 #define DSC_RESP_MSG            1
+#define DSC_TRIAL_MSG           2
+#define DSC_TRIAL_FAIL_MSG      3
 
 /*
  * Group protocol message types
@@ -627,7 +629,6 @@ static inline void msg_set_bcgap_to(struct tipc_msg *m, u32 n)
         msg_set_bits(m, 2, 0, 0xffff, n);
 }
 
-
 /*
  * Word 4
  */
@@ -925,6 +926,26 @@ static inline bool msg_is_reset(struct tipc_msg *hdr)
         return (msg_user(hdr) == LINK_PROTOCOL) && (msg_type(hdr) == RESET_MSG);
 }
 
+static inline u32 msg_sugg_node_addr(struct tipc_msg *m)
+{
+        return msg_word(m, 14);
+}
+
+static inline void msg_set_sugg_node_addr(struct tipc_msg *m, u32 n)
+{
+        msg_set_word(m, 14, n);
+}
+
+static inline void msg_set_node_id(struct tipc_msg *hdr, u8 *id)
+{
+        memcpy(msg_data(hdr), id, 16);
+}
+
+static inline u8 *msg_node_id(struct tipc_msg *hdr)
+{
+        return (u8 *)msg_data(hdr);
+}
+
 struct sk_buff *tipc_buf_acquire(u32 size, gfp_t gfp);
 bool tipc_msg_validate(struct sk_buff **_skb);
 bool tipc_msg_reverse(u32 own_addr, struct sk_buff **skb, int err);