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Commit 02532d04 authored by wujing's avatar wujing
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x2 handover for tdd

parent 67293964
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Showing with 219 additions and 18 deletions
openair2/COMMON/x2ap_messages_types.h
View file @ 02532d04
......@@ -95,6 +95,8 @@ typedef struct x2ap_register_enb_req_s {
lte_frame_type_t frame_type[MAX_NUM_CCs];
uint32_t fdd_earfcn_DL[MAX_NUM_CCs];
uint32_t fdd_earfcn_UL[MAX_NUM_CCs];
uint32_t subframeAssignment[MAX_NUM_CCs];
uint32_t specialSubframe[MAX_NUM_CCs];
int num_cc;
/* To be considered for TDD */
......
openair2/ENB_APP/enb_config.c
View file @ 02532d04
......@@ -2511,6 +2511,8 @@ int RCconfig_X2(MessageDef *msg_p, uint32_t i) {
X2AP_REGISTER_ENB_REQ (msg_p).frame_type[J] = FDD;
} else if (strcmp(ccparams_lte.frame_type, "TDD") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).frame_type[J] = TDD;
X2AP_REGISTER_ENB_REQ (msg_p).subframeAssignment[J] = ccparams_lte.tdd_config;
X2AP_REGISTER_ENB_REQ (msg_p).specialSubframe[J] = ccparams_lte.tdd_config_s;
} else {
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %d unknown value \"%s\" for frame_type choice: FDD or TDD !\n",
......
openair2/LAYER2/MAC/config.c
View file @ 02532d04
......@@ -113,22 +113,22 @@ static const eutra_bandentry_t eutra_bandtable[] = {
{30, 23050, 23250, 23500, 23600, 97700},
{31, 45250, 34900, 46250, 35900, 98700},
{32, 0, 0, 14520, 14960, 99200},
{33, 19000, 19200, 19000, 19200, 36000},
{34, 20100, 20250, 20100, 20250, 36200},
{35, 18500, 19100, 18500, 19100, 36350},
{36, 19300, 19900, 19300, 19900, 36950},
{37, 19100, 19300, 19100, 19300, 37550},
{38, 25700, 26200, 25700, 26300, 37750},
{39, 18800, 19200, 18800, 19200, 38250},
{40, 23000, 24000, 23000, 24000, 38650},
{41, 24960, 26900, 24960, 26900, 39650},
{42, 34000, 36000, 34000, 36000, 41590},
{43, 36000, 38000, 36000, 38000, 43590},
{44, 7030, 8030, 7030, 8030, 45590},
{45, 14470, 14670, 14470, 14670, 46590},
{46, 51500, 59250, 51500, 59250, 46790},
{65, 19200, 20100, 21100, 22000, 65536},
{66, 17100, 18000, 21100, 22000, 66436},
{33, 19000, 19200, 19000, 19200, 360000},
{34, 20100, 20250, 20100, 20250, 362000},
{35, 18500, 19100, 18500, 19100, 363500},
{36, 19300, 19900, 19300, 19900, 369500},
{37, 19100, 19300, 19100, 19300, 375500},
{38, 25700, 26200, 25700, 26300, 377500},
{39, 18800, 19200, 18800, 19200, 382500},
{40, 23000, 24000, 23000, 24000, 386500},
{41, 24960, 26900, 24960, 26900, 396500},
{42, 34000, 36000, 34000, 36000, 415900},
{43, 36000, 38000, 36000, 38000, 435900},
{44, 7030, 8030, 7030, 8030, 455900},
{45, 14470, 14670, 14470, 14670, 465900},
{46, 51500, 59250, 51500, 59250, 467900},
{65, 19200, 20100, 21100, 22000, 655360},
{66, 17100, 18000, 21100, 22000, 664360},
{67, 0, 0, 7380, 7580, 67336},
{68, 6980, 7280, 7530, 7830, 67536}
};
......
openair2/RRC/LTE/rrc_eNB.c
View file @ 02532d04
......@@ -3898,6 +3898,31 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6;
MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB
if (rrc_inst->carrier[0].sib1->tdd_Config!=NULL) {
MeasObj->measObject.choice.measObjectEUTRA.ext1 = CALLOC(1, sizeof(struct LTE_MeasObjectEUTRA__ext1));
MeasObj->measObject.choice.measObjectEUTRA.ext1->measCycleSCell_r10 = NULL;
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10 = CALLOC(1, sizeof(struct LTE_MeasSubframePatternConfigNeigh_r10));
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->present=LTE_MeasSubframePatternConfigNeigh_r10_PR_setup;
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.present=LTE_MeasSubframePattern_r10_PR_subframePatternTDD_r10;
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.present=LTE_MeasSubframePattern_r10__subframePatternTDD_r10_PR_subframeConfig1_5_r10;
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf=CALLOC(3, sizeof(uint8_t));
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.size=3;
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.bits_unused=4;
switch (rrc_inst->carrier[0].sib1->tdd_Config->subframeAssignment) {
case 1: //subframe 0,4,5,9
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[0]=0x8C;
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[1]=0x63;
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[2]=0x10;
break;
default: //subframe 0 , 5
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[0]=0x84;
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[1]=0x21;
MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[2]=0x00;
break;
}
}
MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
(LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
......
openair2/X2AP/x2ap_eNB_defs.h
View file @ 02532d04
......@@ -173,6 +173,8 @@ typedef struct x2ap_eNB_instance_s {
lte_frame_type_t frame_type[MAX_NUM_CCs];
uint32_t fdd_earfcn_DL[MAX_NUM_CCs];
uint32_t fdd_earfcn_UL[MAX_NUM_CCs];
uint32_t subframeAssignment[MAX_NUM_CCs];
uint32_t specialSubframe[MAX_NUM_CCs];
int num_cc;
net_ip_address_t target_enb_x2_ip_address[X2AP_MAX_NB_ENB_IP_ADDRESS];
......
openair2/X2AP/x2ap_eNB_generate_messages.c
View file @ 02532d04
......@@ -144,7 +144,92 @@ int x2ap_eNB_generate_x2_setup_request(
}
}
else {
AssertFatal(0,"X2Setuprequest not supported for TDD!");
servedCellMember->servedCellInfo.eUTRA_Mode_Info.present = X2AP_EUTRA_Mode_Info_PR_tDD;
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.eARFCN = instance_p->fdd_earfcn_DL[i];
switch (instance_p->subframeAssignment[i]) {
case 0:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa0;
break;
case 1:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa1;
break;
case 2:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa2;
break;
case 3:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa3;
break;
case 4:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa4;
break;
case 5:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa5;
break;
case 6:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa6;
break;
default:
AssertFatal(0,"Failed: Check value for subframeAssignment");
break;
}
switch (instance_p->specialSubframe[i]) {
case 0:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp0;
break;
case 1:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp1;
break;
case 2:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp2;
break;
case 3:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp3;
break;
case 4:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp4;
break;
case 5:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp5;
break;
case 6:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp6;
break;
case 7:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp7;
break;
case 8:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp8;
break;
default:
AssertFatal(0,"Failed: Check value for subframeAssignment");
break;
}
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.cyclicPrefixDL=X2AP_CyclicPrefixDL_normal;
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.cyclicPrefixUL=X2AP_CyclicPrefixUL_normal;
switch (instance_p->N_RB_DL[i]) {
case 6:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw6;
break;
case 15:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw15;
break;
case 25:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw25;
break;
case 50:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw50;
break;
case 75:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw75;
break;
case 100:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw100;
break;
default:
AssertFatal(0,"Failed: Check value for N_RB_DL/N_RB_UL");
break;
}
}
}
ASN_SEQUENCE_ADD(&ie->value.choice.ServedCells.list, servedCellMember);
......@@ -279,7 +364,92 @@ int x2ap_eNB_generate_x2_setup_response(x2ap_eNB_instance_t *instance_p, x2ap_eN
}
}
else {
AssertFatal(0,"X2Setupresponse not supported for TDD!");
servedCellMember->servedCellInfo.eUTRA_Mode_Info.present = X2AP_EUTRA_Mode_Info_PR_tDD;
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.eARFCN = instance_p->fdd_earfcn_DL[i];
switch (instance_p->subframeAssignment[i]) {
case 0:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa0;
break;
case 1:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa1;
break;
case 2:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa2;
break;
case 3:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa3;
break;
case 4:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa4;
break;
case 5:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa5;
break;
case 6:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa6;
break;
default:
AssertFatal(0,"Failed: Check value for subframeAssignment");
break;
}
switch (instance_p->specialSubframe[i]) {
case 0:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp0;
break;
case 1:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp1;
break;
case 2:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp2;
break;
case 3:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp3;
break;
case 4:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp4;
break;
case 5:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp5;
break;
case 6:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp6;
break;
case 7:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp7;
break;
case 8:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp8;
break;
default:
AssertFatal(0,"Failed: Check value for subframeAssignment");
break;
}
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.cyclicPrefixDL=X2AP_CyclicPrefixDL_normal;
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.cyclicPrefixUL=X2AP_CyclicPrefixUL_normal;
switch (instance_p->N_RB_DL[i]) {
case 6:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw6;
break;
case 15:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw15;
break;
case 25:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw25;
break;
case 50:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw50;
break;
case 75:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw75;
break;
case 100:
servedCellMember->servedCellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw100;
break;
default:
AssertFatal(0,"Failed: Check value for N_RB_DL/N_RB_UL");
break;
}
}
}
ASN_SEQUENCE_ADD(&ie->value.choice.ServedCells.list, servedCellMember);
......
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