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Commit f0f34c02 authored by hbilel's avatar hbilel
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BSR fixes with CMW500

parent d56c6510
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Showing with 191 additions and 37 deletions
openair2/LAYER2/MAC/config.c
View file @ f0f34c02
......@@ -245,8 +245,8 @@ rrc_mac_config_req(
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",
......
openair2/LAYER2/MAC/defs.h
View file @ f0f34c02
......@@ -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
......@@ -962,11 +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
......
openair2/LAYER2/MAC/ue_procedures.c
View file @ f0f34c02
......@@ -91,7 +91,7 @@ void ue_init_mac(module_id_t module_idP)
// default values as deined in 36.331 sec 9.2.2
LOG_I(MAC,"[UE%d] Applying default macMainConfig\n",module_idP);
//UE_mac_inst[module_idP].scheduling_info.macConfig=NULL;
UE_mac_inst[module_idP].scheduling_info.retxBSR_Timer= MAC_MainConfig__ul_SCH_Config__retxBSR_Timer_sf2560;
UE_mac_inst[module_idP].scheduling_info.retxBSR_Timer= MAC_MainConfig__ul_SCH_Config__retxBSR_Timer_sf10240;
UE_mac_inst[module_idP].scheduling_info.periodicBSR_Timer=MAC_MainConfig__ul_SCH_Config__periodicBSR_Timer_infinity;
UE_mac_inst[module_idP].scheduling_info.periodicPHR_Timer = MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20;
UE_mac_inst[module_idP].scheduling_info.prohibitPHR_Timer = MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20;
......@@ -106,8 +106,8 @@ void ue_init_mac(module_id_t module_idP)
UE_mac_inst[module_idP].scheduling_info.extendedPHR_r10=0;
UE_mac_inst[module_idP].scheduling_info.drx_config=NULL;
UE_mac_inst[module_idP].scheduling_info.phr_config=NULL;
UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF = get_sf_periodicBSRTimer(UE_mac_inst[module_idP].scheduling_info.periodicBSR_Timer);
UE_mac_inst[module_idP].scheduling_info.retxBSR_SF = get_sf_retxBSRTimer(UE_mac_inst[module_idP].scheduling_info.retxBSR_Timer);
UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF = MAC_UE_BSR_TIMER_NOT_RUNNING;
UE_mac_inst[module_idP].scheduling_info.retxBSR_SF = MAC_UE_BSR_TIMER_NOT_RUNNING;
UE_mac_inst[module_idP].BSR_reporting_active = 0;
UE_mac_inst[module_idP].scheduling_info.periodicPHR_SF = get_sf_perioidicPHR_Timer(UE_mac_inst[module_idP].scheduling_info.periodicPHR_Timer);
UE_mac_inst[module_idP].scheduling_info.prohibitPHR_SF = get_sf_prohibitPHR_Timer(UE_mac_inst[module_idP].scheduling_info.prohibitPHR_Timer);
......@@ -308,14 +308,16 @@ uint32_t ue_get_SR(module_id_t module_idP,int CC_id,frame_t frameP,uint8_t eNB_i
// notify RRC to relase PUCCH/SRS
// clear any configured dl/ul
// initiate RA
UE_mac_inst[module_idP].scheduling_info.SR_pending=0;
UE_mac_inst[module_idP].scheduling_info.SR_COUNTER=0;
if (UE_mac_inst[module_idP].scheduling_info.SR_pending){
// release all pucch resource
UE_mac_inst[module_idP].physicalConfigDedicated = NULL;
UE_mac_inst[module_idP].ul_active=0;
UE_mac_inst[module_idP].BSR_reporting_active=0;
LOG_T(MAC,"[UE %d] Release all SRs \n", module_idP);
LOG_I(MAC,"[UE %d] Release all SRs \n", module_idP);
}
UE_mac_inst[module_idP].scheduling_info.SR_pending=0;
UE_mac_inst[module_idP].scheduling_info.SR_COUNTER=0;
return(0);
}
}
......@@ -1259,10 +1261,16 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
POWER_HEADROOM_CMD phr;
POWER_HEADROOM_CMD *phr_p=&phr;
unsigned short short_padding=0, post_padding=0, padding_len=0;
int lcgid;
int j; // used for padding
// Compute header length
int all_pdu_len;
int lcg_id = 0;
int lcg_id_bsr_short = 0;
int num_lcg_id_with_data = 0;
LOG_D(MAC,"[UE %d] MAC PROCESS UL TRANSPORT BLOCK at frame%d subframe %d TBS=%d\n",
module_idP, frameP, subframe, buflen);
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
......@@ -1295,10 +1303,83 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
dcch1_header_len=2;//sizeof(SCH_SUBHEADER_SHORT);
// hypo length,in case of long header skip the padding byte
dtch_header_len=(buflen > 128 ) ? 3 : 2 ; //sizeof(SCH_SUBHEADER_LONG)-1 : sizeof(SCH_SUBHEADER_SHORT);
bsr_header_len = 1;//sizeof(SCH_SUBHEADER_FIXED);
bsr_header_len = 0;
phr_header_len = 1;//sizeof(SCH_SUBHEADER_FIXED);
while (lcg_id < MAX_NUM_LCGID) {
if (UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcg_id]){
num_lcg_id_with_data ++;
lcg_id_bsr_short = lcg_id;
}
lcg_id ++;
}
if (num_lcg_id_with_data){
LOG_I(MAC,"[UE %d] MAC Tx data pending at frame%d subframe %d nb LCG =%d LCG0 bytes=%d BSR Trigger status =%d TBS=%d\n",
module_idP, frameP, subframe, num_lcg_id_with_data, UE_mac_inst[module_idP].scheduling_info.BSR_bytes[0],UE_mac_inst[module_idP].BSR_reporting_active, buflen);
}
// ReTxBSR-Timer expires, trigger BSR
if ((num_lcg_id_with_data) && (UE_mac_inst[module_idP].scheduling_info.retxBSR_SF == 0)){
// If the UE has data to transmit, trigger a BSR
UE_mac_inst[module_idP].BSR_reporting_active = 1;
LOG_I(MAC,"[UE %d] MAC BSR Triggered ReTxBSR Timer expiry at frame%d subframe %d TBS=%d\n",
module_idP, frameP, subframe, buflen);
}
// periodicBSR-Timer expires, trigger BSR
if ((UE_mac_inst[module_idP].scheduling_info.periodicBSR_Timer != MAC_MainConfig__ul_SCH_Config__periodicBSR_Timer_infinity)
&& (UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF == 0)){
// Trigger BSR
UE_mac_inst[module_idP].BSR_reporting_active = 1;
LOG_I(MAC,"[UE %d] MAC BSR Triggered PeriodicBSR Timer expiry at frame%d subframe %d TBS=%d\n",
module_idP, frameP, subframe, buflen);
}
//Compute BSR Length
if (UE_mac_inst[module_idP].BSR_reporting_active){
if (buflen >= 4){
if (num_lcg_id_with_data <= 1){
bsr_ce_len = sizeof(BSR_SHORT); //1 byte
}
else{
bsr_ce_len = sizeof(BSR_LONG); //3 bytes
}
bsr_header_len = 1;//sizeof(SCH_SUBHEADER_FIXED);
// Reset Periodic and ReTx BSR Timer
UE_mac_inst[module_idP].scheduling_info.retxBSR_SF = get_sf_retxBSRTimer(UE_mac_inst[module_idP].scheduling_info.retxBSR_Timer);
LOG_I(MAC,"[UE %d] MAC ReTx BSR Timer Reset =%d\n",
UE_mac_inst[module_idP].scheduling_info.retxBSR_SF);
if (UE_mac_inst[module_idP].scheduling_info.periodicBSR_Timer != MAC_MainConfig__ul_SCH_Config__periodicBSR_Timer_infinity){
UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF = get_sf_periodicBSRTimer(UE_mac_inst[module_idP].scheduling_info.periodicBSR_Timer);
LOG_I(MAC,"[UE %d] MAC Periodic BSR Timer Reset =%d\n",
UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF);
}
LOG_I(MAC,"[UE %d] MAC BSR Triggered !! bsr (ce%d,hdr%d) buff_len %d\n",
module_idP, bsr_ce_len, bsr_header_len, buflen);
}
else {
// Cancel Regular and Periodic BSR if Grant is smaller than 4 bytes
UE_mac_inst[module_idP].BSR_reporting_active = 0;
bsr_header_len = 0;
}
}
bsr_len = bsr_ce_len + bsr_header_len;
#if 0
bsr_ce_len = get_bsr_len (module_idP, eNB_index, frameP, buflen);
// retxBSR-Timer expires or periodicBSR-Timer expires and Regular BSR trigger
if ((bsr_ce_len > 0 ) && (UE_mac_inst[module_idP].BSR_reporting_active > 0)) {
bsr_len = bsr_ce_len + bsr_header_len;
......@@ -1310,6 +1391,7 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
// bsr_ce_len = sizeof(BSR_LONG);
//bsr_len = bsr_ce_len + bsr_header_len;
}
#endif
phr_ce_len = (UE_mac_inst[module_idP].PHR_reporting_active == 1) ? 1 /* sizeof(POWER_HEADROOM_CMD)*/: 0;
if (phr_ce_len > 0) {
......@@ -1336,9 +1418,22 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
MBMS_FLAG_NO, // eNB_index
DCCH,
(buflen-dcch_header_len-bsr_len-phr_len));
LOG_D(MAC, "[UE %d] Frame %d : UL-DCCH -> ULSCH, RRC message has %d bytes to "
"send (Transport Block size %d, mac header len %d)\n",
module_idP,frameP, rlc_status.bytes_in_buffer,buflen,dcch_header_len);
LOG_D(MAC, "[UE %d] Frame %d : UL-DCCH -> ULSCH, RLC SRB1 has %d bytes to "
"send (Transport Block size %d BSR size=%d PHR=%d SDU Length Total %d , mac header len %d)\n",
module_idP,frameP, rlc_status.bytes_in_buffer,buflen,bsr_len,phr_len,sdu_length_total,dcch_header_len);
/* Update BSR : substract transmitted data */
if (UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH]] >= rlc_status.bytes_in_buffer){
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH]] -= rlc_status.bytes_in_buffer;
}
else if (rlc_status.bytes_in_buffer){
LOG_I(MAC, "[UE %d] Frame %d Subframe%d: WARNING Buffer occupancy =%d for LCGID%d is lower than data to transmit=%d for LCID%d\n",
module_idP,frameP,subframe,
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH]],
UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH],
rlc_status.bytes_in_buffer,DCCH);
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH]] = 0;
}
sdu_lengths[0] += mac_rlc_data_req(module_idP,
UE_mac_inst[module_idP].crnti,
......@@ -1351,7 +1446,7 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
sdu_length_total += sdu_lengths[0];
sdu_lcids[0] = DCCH;
LOG_D(MAC,"[UE %d] TX Got %d bytes for DCCH\n",module_idP,sdu_lengths[0]);
LOG_D(MAC,"[UE %d] TX Multiplex RLC PDU TX Got %d bytes for SRB1\n",module_idP,sdu_lengths[0]);
num_sdus = 1;
//update_bsr(module_idP, frameP, eNB_index, DCCH, UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH]);
//header_len +=2;
......@@ -1379,9 +1474,22 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
DCCH1,
(buflen-bsr_len-phr_len-dcch_header_len-dcch1_header_len-sdu_length_total));
LOG_D(MAC,"[UE %d] Frame %d : UL-DCCH1 -> ULSCH, RRC message has %d bytes to"
" send (Transport Block size %d, mac header len %d)\n",
module_idP,frameP, rlc_status.bytes_in_buffer,buflen,dcch1_header_len);
LOG_D(MAC,"[UE %d] Frame %d subframe %d: UL-DCCH1 -> ULSCH, RLC SRB2 has %d bytes to"
" send (Transport Block size %d BSR size=%d PHR=%d SRB1 Hdr %d SDU Length Total %d , mac header len %d)\n",
module_idP,frameP, subframe, rlc_status.bytes_in_buffer,buflen,bsr_len,phr_len,dcch_header_len,sdu_length_total,dcch1_header_len);
/* Update BSR : substract transmitted data */
if (UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH1]] >= rlc_status.bytes_in_buffer){
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH1]] -= rlc_status.bytes_in_buffer;
}
else if (rlc_status.bytes_in_buffer){
LOG_I(MAC, "[UE %d] Frame %d Subframe%d: WARNING Buffer occupancy =%d for LCGID%d is lower than data to transmit=%d for LCID%d\n",
module_idP,frameP,subframe,
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH1]],
UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH1],
rlc_status.bytes_in_buffer,DCCH1);
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH1]] = 0;
}
sdu_lengths[num_sdus] = mac_rlc_data_req(module_idP,
UE_mac_inst[module_idP].crnti,
......@@ -1393,7 +1501,7 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
(char *)&ulsch_buff[sdu_lengths[num_sdus]]);
sdu_length_total += sdu_lengths[num_sdus];
sdu_lcids[num_sdus] = DCCH1;
LOG_D(MAC,"[UE %d] TX Got %d bytes for DCCH1\n",module_idP,sdu_lengths[num_sdus]);
LOG_D(MAC,"[UE %d] TX Multiplex RLC PDU Got %d bytes for SRB2\n",module_idP,sdu_lengths[num_sdus]);
//update_bsr(module_idP, frameP, DCCH1);
//dcch_header_len +=2; // include dcch1
UE_mac_inst[module_idP].scheduling_info.LCID_status[DCCH1] = LCID_EMPTY;
......@@ -1438,6 +1546,19 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
lcid, UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[lcid]]);
if (rlc_status.bytes_in_buffer > 0) {
/* Update BSR : substract transmitted data */
if (UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[lcid]] >= rlc_status.bytes_in_buffer){
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[lcid]] -= rlc_status.bytes_in_buffer;
}
else {
LOG_I(MAC, "[UE %d] Frame %d Subframe%d: WARNING Buffer occupancy =%d for LCGID%d is lower than data to transmit=%d for LCID%d\n",
module_idP,frameP,subframe,
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[lcid]],
UE_mac_inst[module_idP].scheduling_info.LCGID[lcid],
rlc_status.bytes_in_buffer,lcid);
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[lcid]] = 0;
}
sdu_lengths[num_sdus] = mac_rlc_data_req(module_idP,
UE_mac_inst[module_idP].crnti,
eNB_index,
......@@ -1469,12 +1590,18 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
}
}
lcgid= get_bsr_lcgid(module_idP);
//lcgid= get_bsr_lcgid(module_idP);
if (lcgid < 0 ) {
// Compute BSR Values
for (lcg_id=0;lcg_id<MAX_NUM_LCGID;lcg_id++){
UE_mac_inst[module_idP].scheduling_info.BSR[lcg_id] = locate_BsrIndexByBufferSize(BSR_TABLE, BSR_TABLE_SIZE, UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcg_id]);
}
if (bsr_ce_len == 0 ) {
bsr_s = NULL;
bsr_l = NULL ;
} else if ((lcgid ==MAX_NUM_LCGID) && (bsr_ce_len == sizeof(BSR_LONG))) {
//TO DO : compute padding or truncated BSR
} else if (bsr_ce_len == sizeof(BSR_LONG)) {
bsr_s = NULL;
bsr_l->Buffer_size0 = UE_mac_inst[module_idP].scheduling_info.BSR[LCGID0];
bsr_l->Buffer_size1 = UE_mac_inst[module_idP].scheduling_info.BSR[LCGID1];
......@@ -1497,14 +1624,14 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
UE_mac_inst[module_idP].scheduling_info.BSR[LCGID3] = 0;
} else if (bsr_ce_len == sizeof(BSR_SHORT)) {
bsr_l = NULL;
bsr_s->LCGID = lcgid;
bsr_s->Buffer_size = UE_mac_inst[module_idP].scheduling_info.BSR[lcgid];
bsr_s->LCGID = lcg_id_bsr_short;
bsr_s->Buffer_size = UE_mac_inst[module_idP].scheduling_info.BSR[lcg_id_bsr_short];
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcgid] = 0;
UE_mac_inst[module_idP].scheduling_info.BSR[lcgid] = 0;
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcg_id_bsr_short] = 0;
UE_mac_inst[module_idP].scheduling_info.BSR[lcg_id_bsr_short] = 0;
LOG_D(MAC,"[UE %d] Frame %d report SHORT BSR with level %d for LCGID %d\n",
module_idP, frameP, UE_mac_inst[module_idP].scheduling_info.BSR[lcgid],lcgid);
module_idP, frameP, UE_mac_inst[module_idP].scheduling_info.BSR[lcg_id_bsr_short],lcg_id_bsr_short);
} else {
bsr_s = NULL;
bsr_l = NULL;
......@@ -1589,8 +1716,6 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
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;
UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF = get_sf_periodicBSRTimer(UE_mac_inst[module_idP].scheduling_info.periodicBSR_Timer);
UE_mac_inst[module_idP].scheduling_info.retxBSR_SF = get_sf_retxBSRTimer(UE_mac_inst[module_idP].scheduling_info.retxBSR_Timer);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GET_SDU, VCD_FUNCTION_OUT);
stop_meas(&UE_mac_inst[module_idP].tx_ulsch_sdu);
......@@ -1753,6 +1878,23 @@ ue_scheduler(
// call SR procedure to generate pending SR and BSR for next PUCCH/PUSCH TxOp. This should implement the procedures
// outlined in Sections 5.4.4 an 5.4.5 of 36.321
// Call BSR procedure as described in Section 5.4.5 in 36.321
// TODO : Fix Periodic and ReTx BSR Timers
// First check ReTxBSR Timer because it is always configured
#if 1
// Decrement ReTxBSR Timer if it is running and not null
if ((UE_mac_inst[module_idP].scheduling_info.retxBSR_SF != MAC_UE_BSR_TIMER_NOT_RUNNING)
&& (UE_mac_inst[module_idP].scheduling_info.retxBSR_SF != 0)){
UE_mac_inst[module_idP].scheduling_info.retxBSR_SF --;
}
// Decrement Periodic Timer if it is running and not null
if ((UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF != MAC_UE_BSR_TIMER_NOT_RUNNING)
&& (UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF != 0)){
UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF --;
}
#else
if (UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF == get_sf_periodicBSRTimer(MAC_MainConfig__ul_SCH_Config__periodicBSR_Timer_infinity)) {
UE_mac_inst[module_idP].BSR_reporting_active = 1;
} else if (UE_mac_inst[module_idP].scheduling_info.periodicBSR_SF <= 0 ){
......@@ -1768,6 +1910,7 @@ ue_scheduler(
} else if (UE_mac_inst[module_idP].BSR_reporting_active == 0 ) {
UE_mac_inst[module_idP].scheduling_info.retxBSR_SF--;
}
#endif
// Get RLC status info and update Bj for all lcids that are active
for (lcid=DCCH; lcid < MAX_NUM_LCID; lcid++ ) {
......@@ -2053,12 +2196,22 @@ uint8_t get_bsr_len (module_id_t module_idP, uint8_t eNB_index,frame_t frameP,ui
num_lcid +=1;
bsr_len = (num_lcid >= 2 ) ? sizeof(BSR_LONG) : sizeof(BSR_SHORT) ;
}
else if (rlc_status.bytes_in_buffer) {
LOG_I(MAC,"pdu smaller than TBS! pdu=%d TBS=%d lcid=%d rlc buffer=%d bsr len=%d num lcid=%d\n",pdu,buflen,lcid,rlc_status.bytes_in_buffer,bsr_len, num_lcid);
}
LOG_D(MAC,"LC buffer Bytes %d for lcid %d bsr len %d num lcid %d\n", rlc_status.bytes_in_buffer, lcid, bsr_len, num_lcid);
}
if ( bsr_len > 0 )
{
LOG_D(MAC,"[UE %d] Prepare a %s (Transport Block Size %d, MAC pdu Size %d) \n",
module_idP, map_int_to_str(BSR_names, bsr_len), buflen, pdu);
}
else if (rlc_status.bytes_in_buffer){
LOG_I(MAC,"[UE %d] UL Transport Block size is 0 while RLC has pending data=%d pdu=%d\n",
module_idP, rlc_status.bytes_in_buffer,pdu);
}
return bsr_len;
}
......@@ -2098,8 +2251,8 @@ boolean_t update_bsr(module_id_t module_idP, frame_t frameP, eNB_index_t eNB_in
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcg_id] += rlc_status.bytes_in_buffer;
UE_mac_inst[module_idP].scheduling_info.BSR[lcg_id] = locate_BsrIndexByBufferSize(BSR_TABLE, BSR_TABLE_SIZE, UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcg_id]);
// UE_mac_inst[module_idP].scheduling_info.BSR_short_lcid = lcid; // only applicable to short bsr
LOG_D(MAC,"[UE %d] BSR level %d (LCGID %d, rlc buffer %d byte)\n",
module_idP, UE_mac_inst[module_idP].scheduling_info.BSR[lcg_id],lcg_id, UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcg_id]);
LOG_D(MAC,"[UE %d] SR Triggered BSR level %d (LCID %d LCGID %d, rlc buffer=%d byte Total BO=%d)\n",
module_idP, UE_mac_inst[module_idP].scheduling_info.BSR[lcg_id],lcid,lcg_id, rlc_status.bytes_in_buffer, UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcg_id]);
} else {
UE_mac_inst[module_idP].scheduling_info.LCID_status[lcid]=LCID_EMPTY;
}
......
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