add the relay node for a dual stack operation for eMBMS (experimental)

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4146 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair1/PHY/impl_defs_top.h

@@ -334,6 +334,9 @@ typedef struct {
 #endif 
 #endif
 
+#define NUMBER_OF_RN_MAX 3
+
+typedef enum {no_relay=0,unicast_relay=1,multicast_relay=2} relaying_mode_t;
 
 typedef struct
 {

openair1/PHY/vars.h

@@ -61,6 +61,7 @@ char mode_string[4][20] = {"NOT SYNCHED","PRACH","RAR","PUSCH"};
 #ifndef OPENAIR2
 unsigned char NB_eNB_INST=0;
 unsigned char NB_UE_INST=0;
+unsigned char NB_RN_INST=0;
 unsigned char NB_INST=0;
 #endif