1 files changed, 21 insertions, 0 deletions
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index d6f98215267e..52c6a2e01995 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -547,6 +547,7 @@ static inline void msg_set_nameupper(struct tipc_msg *m, u32 n)
 #define GRP_JOIN_MSG         0
 #define GRP_LEAVE_MSG        1
 #define GRP_ADV_MSG          2
+#define GRP_ACK_MSG          3
 
 /*
  * Word 1
@@ -839,6 +840,16 @@ static inline void msg_set_grp_bc_syncpt(struct tipc_msg *m, u16 n)
 	msg_set_bits(m, 9, 16, 0xffff, n);
 }
 
+static inline u16 msg_grp_bc_acked(struct tipc_msg *m)
+{
+	return msg_bits(m, 9, 16, 0xffff);
+}
+
+static inline void msg_set_grp_bc_acked(struct tipc_msg *m, u16 n)
+{
+	msg_set_bits(m, 9, 16, 0xffff, n);
+}
+
 /* Word 10
  */
 static inline u16 msg_grp_evt(struct tipc_msg *m)
@@ -851,6 +862,16 @@ static inline void msg_set_grp_evt(struct tipc_msg *m, int n)
 	msg_set_bits(m, 10, 0, 0x3, n);
 }
 
+static inline u16 msg_grp_bc_ack_req(struct tipc_msg *m)
+{
+	return msg_bits(m, 10, 0, 0x1);
+}
+
+static inline void msg_set_grp_bc_ack_req(struct tipc_msg *m, bool n)
+{
+	msg_set_bits(m, 10, 0, 0x1, n);
+}
+
 static inline u16 msg_grp_bc_seqno(struct tipc_msg *m)
 {
 	return msg_bits(m, 10, 16, 0xffff);