Merge branch 'L2_Stabilization-22-BSR_fertilization' of...

Merge branch 'L2_Stabilization-22-BSR_fertilization' of https://gitlab.com/TCL_Communications/openairinterface5g into BSR_fixes_fabrice
rebase

openair2/LAYER2/MAC/config.c

@@ -69,6 +69,7 @@ void ue_mac_reset(module_id_t module_idP,uint8_t eNB_index)
   // cancel all pending SRs
   UE_mac_inst[module_idP].scheduling_info.SR_pending=0;
   UE_mac_inst[module_idP].scheduling_info.SR_COUNTER=0;
+  UE_mac_inst[module_idP].BSR_reporting_active=0;
 
   // stop ongoing RACH procedure
 
@@ -225,13 +226,34 @@ rrc_mac_config_req(
       if (mac_MainConfig->ext1 && mac_MainConfig->ext1->sr_ProhibitTimer_r9) {
         UE_mac_inst[Mod_idP].scheduling_info.sr_ProhibitTimer  = (uint16_t) *mac_MainConfig->ext1->sr_ProhibitTimer_r9;
       } else {
-        UE_mac_inst[Mod_idP].scheduling_info.sr_ProhibitTimer  = (uint16_t) 0;
+        UE_mac_inst[Mod_idP].scheduling_info.sr_ProhibitTimer  = 0;
       }
 
+      if (mac_MainConfig->ext2 && mac_MainConfig->ext2->mac_MainConfig_v1020) {
+        if (mac_MainConfig->ext2->mac_MainConfig_v1020->extendedBSR_Sizes_r10) {
+          UE_mac_inst[Mod_idP].scheduling_info.extendedBSR_Sizes_r10 = (uint16_t) *mac_MainConfig->ext2->mac_MainConfig_v1020->extendedBSR_Sizes_r10;
+        } else {
+          UE_mac_inst[Mod_idP].scheduling_info.extendedBSR_Sizes_r10 = (uint16_t)0;
+        }
+        if (mac_MainConfig->ext2->mac_MainConfig_v1020->extendedPHR_r10) {
+          UE_mac_inst[Mod_idP].scheduling_info.extendedPHR_r10 = (uint16_t) *mac_MainConfig->ext2->mac_MainConfig_v1020->extendedPHR_r10;
+        } else {
+          UE_mac_inst[Mod_idP].scheduling_info.extendedPHR_r10 = (uint16_t)0;
+        }
+      } else {
+        UE_mac_inst[Mod_idP].scheduling_info.extendedBSR_Sizes_r10 = (uint16_t)0;
+        UE_mac_inst[Mod_idP].scheduling_info.extendedPHR_r10 = (uint16_t)0;
+      }
 #endif
-      UE_mac_inst[Mod_idP].scheduling_info.periodicBSR_SF  = get_sf_periodicBSRTimer(UE_mac_inst[Mod_idP].scheduling_info.periodicBSR_Timer);
-      UE_mac_inst[Mod_idP].scheduling_info.retxBSR_SF     = get_sf_retxBSRTimer(UE_mac_inst[Mod_idP].scheduling_info.retxBSR_Timer);
+      UE_mac_inst[Mod_idP].scheduling_info.periodicBSR_SF  = MAC_UE_BSR_TIMER_NOT_RUNNING;
+      UE_mac_inst[Mod_idP].scheduling_info.retxBSR_SF     = MAC_UE_BSR_TIMER_NOT_RUNNING;
+      UE_mac_inst[Mod_idP].BSR_reporting_active = 0;
 
+      LOG_D(MAC,"[UE %d]: periodic BSR %d (SF), retx BSR %d (SF)\n",
+            Mod_idP,
+            UE_mac_inst[Mod_idP].scheduling_info.periodicBSR_SF,
+            UE_mac_inst[Mod_idP].scheduling_info.retxBSR_SF);
+      
       UE_mac_inst[Mod_idP].scheduling_info.drx_config     = mac_MainConfig->drx_Config;
       UE_mac_inst[Mod_idP].scheduling_info.phr_config     = mac_MainConfig->phr_Config;
 
@@ -252,6 +274,7 @@ rrc_mac_config_req(
       UE_mac_inst[Mod_idP].scheduling_info.periodicPHR_SF =  get_sf_perioidicPHR_Timer(UE_mac_inst[Mod_idP].scheduling_info.periodicPHR_Timer);
       UE_mac_inst[Mod_idP].scheduling_info.prohibitPHR_SF =  get_sf_prohibitPHR_Timer(UE_mac_inst[Mod_idP].scheduling_info.prohibitPHR_Timer);
       UE_mac_inst[Mod_idP].scheduling_info.PathlossChange_db =  get_db_dl_PathlossChange(UE_mac_inst[Mod_idP].scheduling_info.PathlossChange);
+      UE_mac_inst[Mod_idP].PHR_reporting_active = 0;
       LOG_D(MAC,"[UE %d] config PHR (%d): periodic %d (SF) prohibit %d (SF)  pathlosschange %d (db) \n",
             Mod_idP,
             (mac_MainConfig->phr_Config)?mac_MainConfig->phr_Config->present:-1,

openair2/LAYER2/MAC/defs.h

@@ -133,6 +133,7 @@
 /*!\brief maximum value for channel quality indicator */
 #define MAX_CQI_VALUE  15
 
+#define MAC_UE_BSR_TIMER_NOT_RUNNING   (0xFFFF)
 
 #define LCID_EMPTY 0
 #define LCID_NOT_EMPTY 1
@@ -945,8 +946,12 @@ typedef enum {
 typedef struct {
   /// buffer status for each lcgid
   uint8_t  BSR[MAX_NUM_LCGID]; // should be more for mesh topology
-  /// keep the number of bytes in rlc buffer for each lcid
+  /// keep the number of bytes in rlc buffer for each lcgid
   uint16_t  BSR_bytes[MAX_NUM_LCGID];
+#if 0 //calvin for BSR test,current buffer greater then previous one, or buffer from 0 to !0
+  /// after multiplexing buffer remain for each lcid
+  uint16_t  LCID_buffer_remain[MAX_NUM_LCID];
+#endif
   /// buffer status for each lcid
   uint8_t  LCID_status[MAX_NUM_LCID];
   /// SR pending as defined in 36.321
@@ -958,11 +963,11 @@ typedef struct {
   /// retxBSR-Timer, default value is sf2560
   uint16_t retxBSR_Timer;
   /// retxBSR_SF, number of subframe before triggering a regular BSR
-  int16_t retxBSR_SF;
+  uint16_t retxBSR_SF;
   /// periodicBSR-Timer, default to infinity
   uint16_t periodicBSR_Timer;
   /// periodicBSR_SF, number of subframe before triggering a periodic BSR
-  int16_t periodicBSR_SF;
+  uint16_t periodicBSR_SF;
   /// default value is 0: not configured
   uint16_t sr_ProhibitTimer;
   /// sr ProhibitTime running
@@ -987,6 +992,12 @@ typedef struct {
   int16_t prohibitPHR_SF;
   ///DL Pathloss Change in db
   uint16_t PathlossChange_db;
+
+  /// default value is false
+  uint16_t extendedBSR_Sizes_r10;
+  /// default value is false
+  uint16_t extendedPHR_r10;
+
   //Bj bucket usage per  lcid
   int16_t Bj[MAX_NUM_LCID];
   // Bucket size per lcid
@@ -1074,6 +1085,8 @@ typedef struct {
   uint8_t PHR_reporting_active;
   /// power backoff due to power management (as allowed by P-MPRc) for this cell
   uint8_t power_backoff_db[NUMBER_OF_eNB_MAX];
+  /// BSR report falg management
+  uint8_t BSR_reporting_active;
   /// MBSFN_Subframe Configuration
   struct MBSFN_SubframeConfig *mbsfn_SubframeConfig[8]; // FIXME replace 8 by MAX_MBSFN_AREA?
   /// number of subframe allocation pattern available for MBSFN sync area

openair2/LAYER2/MAC/extern.h

@@ -46,6 +46,8 @@
 
 extern const uint32_t BSR_TABLE[BSR_TABLE_SIZE];
 //extern uint32_t EBSR_Level[63];
+extern const uint32_t Extended_BSR_TABLE[BSR_TABLE_SIZE];
+//extern uint32_t Extended_BSR_TABLE[63];  ----currently not used 
 
 extern UE_MAC_INST *UE_mac_inst;
 extern eNB_MAC_INST *eNB_mac_inst;

openair2/LAYER2/MAC/proto.h

@@ -551,7 +551,7 @@ int get_bsr_lcgid (module_id_t module_idP);
 \param[in] bufflen size of phy transport block
 \param[out] bsr_len size of bsr control element
 */
-uint8_t get_bsr_len (module_id_t module_idP, uint16_t buflen);
+uint8_t get_bsr_len (module_id_t module_idP, uint8_t eNB_index,frame_t frameP,uint16_t buflen);
 
 /*! \fn  BSR_SHORT *  get_bsr_short(module_id_t module_idP, uint8_t bsr_len)
 \brief get short bsr level
@@ -577,14 +577,14 @@ BSR_LONG * get_bsr_long(module_id_t module_idP, uint8_t bsr_len);
 */
 boolean_t update_bsr(module_id_t module_idP, frame_t frameP, eNB_index_t eNB_index, uint8_t lcid, uint8_t lcgid);
 
-/*! \fn  locate (int *table, int size, int value)
+/*! \fn  locate_BsrIndexByBufferSize (int *table, int size, int value)
    \brief locate the BSR level in the table as defined in 36.321. This function requires that he values in table to be monotonic, either increasing or decreasing. The returned value is not less than 0, nor greater than n-1, where n is the size of table.
 \param[in] *table Pointer to BSR table
 \param[in] size Size of the table
 \param[in] value Value of the buffer
 \return the index in the BSR_LEVEL table
 */
-uint8_t locate (const uint32_t *table, int size, int value);
+uint8_t locate_BsrIndexByBufferSize (const uint32_t *table, int size, int value);
 
 
 /*! \fn  int get_sf_periodicBSRTimer(uint8_t periodicBSR_Timer)

openair2/LAYER2/MAC/ra_procedures.c

@@ -391,7 +391,7 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,int CC_id,frame_t frameP,
                                 1); //post_padding
           return(&UE_mac_inst[module_idP].RA_prach_resources);
 
-        } else if (UE_mac_inst[module_idP].scheduling_info.BSR_bytes[DCCH] > 0) {
+        } else if (UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH]] > 0) {
           // This is for triggering a transmission on DCCH using PRACH (during handover, or sending SR for example)
           dcch_header_len = 2 + 2;  /// SHORT Subheader + C-RNTI control element
           rlc_status = mac_rlc_status_ind(module_idP,UE_mac_inst[module_idP].crnti, eNB_indexP,frameP,ENB_FLAG_NO,MBMS_FLAG_NO,

openair2/LAYER2/MAC/vars.h

@@ -45,6 +45,15 @@ const uint32_t BSR_TABLE[BSR_TABLE_SIZE]= {0,10,12,14,17,19,22,26,31,36,42,49,57
                                            1326,1552,1817,2127,2490,2915,3413,3995,4677,5467,6411,7505,8787,10287,12043,14099,
                                            16507,19325,22624,26487,31009,36304,42502,49759,58255,68201,79846,93479,109439, 128125,150000, 300000
                                           };
+// extended bsr table--currently not used										  
+const uint32_t Extended_BSR_TABLE[BSR_TABLE_SIZE] = {0,10,13,16,19,23,29,35,43,53,65,80,98,120,147,
+                                                     181,223,274,337,414,509,625,769,945,1162,1429,
+                                                     1757,2161,2657,3267,4017,4940,6074,7469,9185,
+                                                     11294,13888,17077,20999,25822,31752,39045,48012,
+                                                     59039,72598,89272,109774,134986,165989,204111,
+                                                     250990,308634,379519,466683,573866,705666,867737,
+                                                     1067031,1312097,1613447,1984009,2439678,3000000,
+                                                     6000000};
 
 //uint32_t EBSR_Level[63]={0,10,13,16,19,23,29,35,43,53,65,80,98,120,147,181};