just comments

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7607 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair2/LAYER2/MAC/eNB_scheduler_ulsch.c

@@ -220,7 +220,7 @@ void rx_sdu(
 
           if (UE_id < 0) {
             memcpy(&eNB->common_channels[CC_idP].RA_template[ii].cont_res_id[0],payload_ptr,6);
-            LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received RRCConnectionRequest: length %d, offset %d\n",
+            LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3: length %d, offset %d\n",
                   enb_mod_idP,CC_idP,frameP,rx_lengths[ii],payload_ptr-sduP);
 
             if ((UE_id=add_new_ue(enb_mod_idP,CC_idP,eNB->common_channels[CC_idP].RA_template[ii].rnti,harq_pidP)) == -1 ) {
@@ -230,7 +230,7 @@ void rx_sdu(
               LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d Added user with rnti %x => UE %d\n",
                     enb_mod_idP,CC_idP,frameP,eNB->common_channels[CC_idP].RA_template[ii].rnti,UE_id);
           } else {
-            LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received RRCConnectionReestablishment from UE %d: length %d, offset %d\n",
+            LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3 from already registered UE %d: length %d, offset %d\n",
                   enb_mod_idP,CC_idP,frameP,UE_id,rx_lengths[ii],payload_ptr-sduP);
 	    // kill RA procedure
           }

openair2/LAYER2/MAC/ra_procedures.c

@@ -291,7 +291,7 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,int CC_id,frame_t frameP,
     if (Is_rrc_registered == 1) {
 
       if (UE_mac_inst[module_idP].RA_active == 0) {
-        printf("RA not active\n");
+        LOG_D(MAC,"RA not active\n");
         // check if RRC is ready to initiate the RA procedure
         Size = mac_rrc_data_req(module_idP,
                                 CC_id,

openair2/LAYER2/MAC/rar_tools.c

@@ -104,7 +104,7 @@ unsigned short fill_rar(
   rar[4] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].rnti>>8);
   rar[5] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].rnti&0xff);
   //eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset = 0;
-  eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset /= 16; //for 25RB only I guess
+  eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset /= 16; //T_A = N_TA/16, where N_TA should be on a 30.72Msps
   rar[0] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset>>(2+4)); // 7 MSBs of timing advance + divide by 4
   rar[1] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset<<(4-2))&0xf0; // 4 LSBs of timing advance + divide by 4
   rballoc = mac_xface->computeRIV(N_RB_UL,1,1); // first PRB only for UL Grant