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change bsr trigger

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This commit is contained in:
calvin wang
2016-11-15 18:41:46 +08:00
parent 6097e0516f
commit 3bd591bfec
2 changed files with 28 additions and 13 deletions
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openair2/LAYER2/MAC/defs.h
+2
View File
@@ -957,6 +957,8 @@ typedef struct {
uint16_t BSR_bytes[MAX_NUM_LCGID]; uint16_t BSR_bytes[MAX_NUM_LCGID];
/// after multiplexing buffer remain for each lcid /// after multiplexing buffer remain for each lcid
uint16_t LCID_buffer_remain[MAX_NUM_LCID]; uint16_t LCID_buffer_remain[MAX_NUM_LCID];
/// sum of all lcid buffer size
uint16_t All_lcid_buffer_size_lastTTI;
/// buffer status for each lcid /// buffer status for each lcid
uint8_t LCID_status[MAX_NUM_LCID]; uint8_t LCID_status[MAX_NUM_LCID];
/// SR pending as defined in 36.321 /// SR pending as defined in 36.321
openair2/LAYER2/MAC/ue_procedures.c
+26 -13
View File
@@ -316,8 +316,6 @@ uint32_t ue_get_SR(module_id_t module_idP,int CC_id,frame_t frameP,uint8_t eNB_i
UE_mac_inst[module_idP].scheduling_info.SR_pending=0; 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].scheduling_info.SR_COUNTER=0;
// release all pucch resource // 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[REGULAR_BSR]=0; UE_mac_inst[module_idP].BSR_reporting_active[REGULAR_BSR]=0;
UE_mac_inst[module_idP].BSR_reporting_active[PADDING_BSR]=0; UE_mac_inst[module_idP].BSR_reporting_active[PADDING_BSR]=0;
UE_mac_inst[module_idP].BSR_reporting_active[PERIODIC_BSR]=0; UE_mac_inst[module_idP].BSR_reporting_active[PERIODIC_BSR]=0;
@@ -1313,11 +1311,11 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
bsr_type = get_bsr_type(module_idP, eNB_index, frameP, buflen-phr_len); bsr_type = get_bsr_type(module_idP, eNB_index, frameP, buflen-phr_len);
if (bsr_type == LONG_BSR) { if (bsr_type == LONG_BSR) {
bsr_len = sizeof(SCH_SUBHEADER_FIXED)+sizeof(BSR_LONG);; bsr_len = sizeof(SCH_SUBHEADER_FIXED)+sizeof(BSR_LONG);
LOG_D(MAC,"[UE %d] header size info: dcch %d, dcch1 %d, dtch %d, bsr (bsr_type%d) buff_len %d\n", LOG_D(MAC,"[UE %d] header size info: dcch %d, dcch1 %d, dtch %d, bsr (bsr_type%d) buff_len %d\n",
module_idP, dcch_header_len,dcch1_header_len,dtch_header_len, bsr_type, buflen); module_idP, dcch_header_len,dcch1_header_len,dtch_header_len, bsr_type, buflen);
} else if ((bsr_type == SHORT_BSR) || (bsr_type == TRUNCATED_BSR)) { } else if ((bsr_type == SHORT_BSR) || (bsr_type == TRUNCATED_BSR)) {
bsr_len = sizeof(SCH_SUBHEADER_FIXED)+sizeof(BSR_SHORT);; bsr_len = sizeof(SCH_SUBHEADER_FIXED)+sizeof(BSR_SHORT);
LOG_D(MAC,"[UE %d] header size info: dcch %d, dcch1 %d, dtch %d, bsr (bsr_type%d) buff_len %d\n", LOG_D(MAC,"[UE %d] header size info: dcch %d, dcch1 %d, dtch %d, bsr (bsr_type%d) buff_len %d\n",
module_idP, dcch_header_len,dcch1_header_len,dtch_header_len, bsr_type, buflen); module_idP, dcch_header_len,dcch1_header_len,dtch_header_len, bsr_type, buflen);
} else { } else {
@@ -1457,7 +1455,7 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
MBMS_FLAG_NO, // eNB_index MBMS_FLAG_NO, // eNB_index
lcid, lcid,
(char *)&ulsch_buff[sdu_length_total]); (char *)&ulsch_buff[sdu_length_total]);
//adjust dtch header //adjust dtch header
LOG_D(MAC,"[UE %d] TX Got %d bytes for DTCH\n",module_idP,sdu_lengths[num_sdus]); LOG_D(MAC,"[UE %d] TX Got %d bytes for DTCH\n",module_idP,sdu_lengths[num_sdus]);
sdu_lcids[num_sdus] = lcid; sdu_lcids[num_sdus] = lcid;
@@ -1517,8 +1515,8 @@ void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subf
bsr_s->LCGID = lcgid; bsr_s->LCGID = lcgid;
bsr_s->Buffer_size = UE_mac_inst[module_idP].scheduling_info.BSR[lcgid]; bsr_s->Buffer_size = UE_mac_inst[module_idP].scheduling_info.BSR[lcgid];
LOG_D(MAC,"[UE %d] Frame %d report SHORT BSR with level %d for LCGID %d\n", LOG_I(MAC,"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%[UE %d] Frame %d SubFrame %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, subframe, UE_mac_inst[module_idP].scheduling_info.BSR[lcgid],lcgid);
UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcgid] = 0; 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[lcgid] = 0;
} else if (bsr_type == TRUNCATED_BSR) { } else if (bsr_type == TRUNCATED_BSR) {
@@ -2068,6 +2066,7 @@ int get_bsr_lcgid (module_id_t module_idP)
if (UE_mac_inst[module_idP].scheduling_info.BSR[lcgid] > 0 ) { if (UE_mac_inst[module_idP].scheduling_info.BSR[lcgid] > 0 ) {
lcgid_tmp = lcgid; lcgid_tmp = lcgid;
num_active_lcgid+=1; num_active_lcgid+=1;
printf("////////////////////////////////lcgid %d, BSR %d\n",lcgid,UE_mac_inst[module_idP].scheduling_info.BSR[lcgid]);
} }
} }
@@ -2090,7 +2089,8 @@ int get_bsr_type (module_id_t module_idP, uint8_t eNB_index,frame_t frameP,uint1
int short_bsr_size=sizeof(SCH_SUBHEADER_FIXED)+sizeof(BSR_SHORT); int short_bsr_size=sizeof(SCH_SUBHEADER_FIXED)+sizeof(BSR_SHORT);
int bsr_group_id[MAX_NUM_LCGID]; int bsr_group_id[MAX_NUM_LCGID];
int lcg_report_num=0; int lcg_report_num=0;
int new_data_arrived_flag=0;
for (lcgid=0; lcgid < MAX_NUM_LCGID; lcgid++ ) { for (lcgid=0; lcgid < MAX_NUM_LCGID; lcgid++ ) {
bsr_group_id[lcgid] = 0; bsr_group_id[lcgid] = 0;
} }
@@ -2112,13 +2112,23 @@ int get_bsr_type (module_id_t module_idP, uint8_t eNB_index,frame_t frameP,uint1
either the data belongs to a logical channel with higher priority than the priorities of the logical channels either the data belongs to a logical channel with higher priority than the priorities of the logical channels
which belong to any LCG and for which data is already available for transmission which belong to any LCG and for which data is already available for transmission
*/ */
if (rlc_status.bytes_in_buffer > UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid]) { if (rlc_status.bytes_in_buffer > UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid]) {
bsr_group_id[UE_mac_inst[module_idP].scheduling_info.LCGID[lcid]] ++; bsr_group_id[UE_mac_inst[module_idP].scheduling_info.LCGID[lcid]] ++;
new_data_arrived_flag = 1;
UE_mac_inst[module_idP].BSR_reporting_active[REGULAR_BSR] = 1; UE_mac_inst[module_idP].BSR_reporting_active[REGULAR_BSR] = 1;
} }
} }
} }
/*
// one lcid buffer increased and all lcid buffer increased
if ((new_data_arrived_flag == 1) && (pdu > UE_mac_inst[module_idP].scheduling_info.All_lcid_buffer_size_lastTTI)) {
UE_mac_inst[module_idP].BSR_reporting_active[REGULAR_BSR] = 1;
}
*/
UE_mac_inst[module_idP].scheduling_info.All_lcid_buffer_size_lastTTI = pdu;
/* or there is no data available for transmission for any of the logical channels which belong to a LCG, /* or there is no data available for transmission for any of the logical channels which belong to a LCG,
in which case the BSR is referred below to as "Regular BSR" in which case the BSR is referred below to as "Regular BSR"
if (pdu == 0) { if (pdu == 0) {
@@ -2130,6 +2140,7 @@ int get_bsr_type (module_id_t module_idP, uint8_t eNB_index,frame_t frameP,uint1
for (lcgid=0; lcgid < MAX_NUM_LCGID; lcgid++ ) { for (lcgid=0; lcgid < MAX_NUM_LCGID; lcgid++ ) {
if (bsr_group_id[lcgid] > 0) { if (bsr_group_id[lcgid] > 0) {
lcg_report_num ++; lcg_report_num ++;
printf("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@lcgid bsr %d > 0\n",lcgid);
} }
} }
/* /*
@@ -2150,6 +2161,7 @@ int get_bsr_type (module_id_t module_idP, uint8_t eNB_index,frame_t frameP,uint1
bsr_type = LONG_BSR; bsr_type = LONG_BSR;
} else { } else {
bsr_type = SHORT_BSR; bsr_type = SHORT_BSR;
printf("-----------------------------------REGULAR_BSR or PERIODIC_BSR bsr trigger short bsr\n");
} }
} }
/* For Padding BSR: /* For Padding BSR:
@@ -2170,12 +2182,13 @@ int get_bsr_type (module_id_t module_idP, uint8_t eNB_index,frame_t frameP,uint1
bsr_type = LONG_BSR; bsr_type = LONG_BSR;
} else { } else {
bsr_type = SHORT_BSR; bsr_type = SHORT_BSR;
printf("+++++++++++++++++++++++++++++++++++padding bsr trigger short bsr\n");
} }
} }
} }
if ( bsr_type > 0 ) { if ( bsr_type > 0 ) {
LOG_D(MAC, "[UE %d] bsr_type %d (Transport Block Size %d, MAC pdu len %d) lcg_report_num %d\n", LOG_I(MAC, "[UE %d] bsr_type %d (Transport Block Size %d, MAC pdu len %d) lcg_report_num %d\n",
module_idP, bsr_type, buflen, pdu, lcg_report_num); module_idP, bsr_type, buflen, pdu, lcg_report_num);
} }
@@ -2213,8 +2226,8 @@ 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_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[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 // 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", LOG_D(MAC,"[UE %d] BSR level %d (LCGID %d,lcid %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]); module_idP, UE_mac_inst[module_idP].scheduling_info.BSR[lcg_id],lcg_id, lcid,UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcg_id]);
} else { } else {
UE_mac_inst[module_idP].scheduling_info.LCID_status[lcid]=LCID_EMPTY; UE_mac_inst[module_idP].scheduling_info.LCID_status[lcid]=LCID_EMPTY;
} }