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Commit ccb126d6 authored by winckel's avatar winckel
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Added some field in RRC eNB info structure to store additionnal information. 

Corrected "get_next_UE_index" and "rrc_remove_UE".
Started communication between RRC eNB and S1ap.
Changed some S1ap structure definitions.
Fixed warnings.

pre-ci ok.

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4410 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent ff2c56ab
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Showing with 228 additions and 132 deletions
openair-cn/S1AP/s1ap_eNB_handlers.c
View file @ ccb126d6
...@@ -287,12 +287,12 @@ int s1ap_eNB_handle_s1_setup_response(uint32_t assoc_id, ...@@ -287,12 +287,12 @@ int s1ap_eNB_handle_s1_setup_response(uint32_t assoc_id,
s1ap_nas_first_req.rnti = 0xC03A; s1ap_nas_first_req.rnti = 0xC03A;
s1ap_nas_first_req.establishment_cause = RRC_CAUSE_MO_DATA; s1ap_nas_first_req.establishment_cause = RRC_CAUSE_MO_DATA;
s1ap_nas_first_req.ue_identity.present = GUMMEI_PROVIDED; s1ap_nas_first_req.ue_identity.present = IDENTITY_PR_gummei;
s1ap_nas_first_req.ue_identity.identity.gummei.mcc = 208; s1ap_nas_first_req.ue_identity.choice.gummei.mcc = 208;
s1ap_nas_first_req.ue_identity.identity.gummei.mnc = 34; s1ap_nas_first_req.ue_identity.choice.gummei.mnc = 34;
s1ap_nas_first_req.ue_identity.identity.gummei.mme_code = 0; s1ap_nas_first_req.ue_identity.choice.gummei.mme_code = 0;
s1ap_nas_first_req.ue_identity.identity.gummei.mme_group_id = 0; s1ap_nas_first_req.ue_identity.choice.gummei.mme_group_id = 0;
/* NAS Attach request with IMSI */ /* NAS Attach request with IMSI */
uint8_t nas_attach_req_imsi[] = uint8_t nas_attach_req_imsi[] =
......
openair-cn/S1AP/s1ap_eNB_nas_procedures.c
View file @ ccb126d6
...@@ -82,16 +82,16 @@ int s1ap_eNB_handle_nas_first_req( ...@@ -82,16 +82,16 @@ int s1ap_eNB_handle_nas_first_req(
* In case eNB has no MME associated, the eNB should inform RRC and discard * In case eNB has no MME associated, the eNB should inform RRC and discard
* this request. * this request.
*/ */
if (s1ap_nas_first_req_p->ue_identity.present == GUMMEI_PROVIDED) { if (s1ap_nas_first_req_p->ue_identity.present == IDENTITY_PR_gummei) {
mme_desc_p = s1ap_eNB_nnsf_select_mme_by_gummei( mme_desc_p = s1ap_eNB_nnsf_select_mme_by_gummei(
instance_p, instance_p,
s1ap_nas_first_req_p->establishment_cause, s1ap_nas_first_req_p->establishment_cause,
s1ap_nas_first_req_p->ue_identity.identity.gummei); s1ap_nas_first_req_p->ue_identity.choice.gummei);
} else { } else {
mme_desc_p = s1ap_eNB_nnsf_select_mme_by_mme_code( mme_desc_p = s1ap_eNB_nnsf_select_mme_by_mme_code(
instance_p, instance_p,
s1ap_nas_first_req_p->establishment_cause, s1ap_nas_first_req_p->establishment_cause,
s1ap_nas_first_req_p->ue_identity.identity.s_tmsi.mme_code); s1ap_nas_first_req_p->ue_identity.choice.s_tmsi.mme_code);
} }
if (mme_desc_p == NULL) { if (mme_desc_p == NULL) {
S1AP_WARN("No MME is associated to the eNB\n"); S1AP_WARN("No MME is associated to the eNB\n");
...@@ -133,22 +133,22 @@ int s1ap_eNB_handle_nas_first_req( ...@@ -133,22 +133,22 @@ int s1ap_eNB_handle_nas_first_req(
s1ap_nas_first_req_p->establishment_cause, RRC_CAUSE_LAST, 0); s1ap_nas_first_req_p->establishment_cause, RRC_CAUSE_LAST, 0);
initial_ue_message_p->rrC_Establishment_Cause = s1ap_nas_first_req_p->establishment_cause; initial_ue_message_p->rrC_Establishment_Cause = s1ap_nas_first_req_p->establishment_cause;
if (s1ap_nas_first_req_p->ue_identity.present == S_TMSI_PROVIDED) { if (s1ap_nas_first_req_p->ue_identity.present == IDENTITY_PR_gummei) {
initial_ue_message_p->presenceMask |= S1AP_INITIALUEMESSAGEIES_S_TMSI_PRESENT; initial_ue_message_p->presenceMask |= S1AP_INITIALUEMESSAGEIES_S_TMSI_PRESENT;
MME_CODE_TO_OCTET_STRING(s1ap_nas_first_req_p->ue_identity.identity.s_tmsi.mme_code, MME_CODE_TO_OCTET_STRING(s1ap_nas_first_req_p->ue_identity.choice.s_tmsi.mme_code,
&initial_ue_message_p->s_tmsi.mMEC); &initial_ue_message_p->s_tmsi.mMEC);
M_TMSI_TO_OCTET_STRING(s1ap_nas_first_req_p->ue_identity.identity.s_tmsi.m_tmsi, M_TMSI_TO_OCTET_STRING(s1ap_nas_first_req_p->ue_identity.choice.s_tmsi.m_tmsi,
&initial_ue_message_p->s_tmsi.m_TMSI); &initial_ue_message_p->s_tmsi.m_TMSI);
} else { } else {
initial_ue_message_p->presenceMask |= S1AP_INITIALUEMESSAGEIES_GUMMEI_ID_PRESENT; initial_ue_message_p->presenceMask |= S1AP_INITIALUEMESSAGEIES_GUMMEI_ID_PRESENT;
MCC_MNC_TO_PLMNID(s1ap_nas_first_req_p->ue_identity.identity.gummei.mcc, MCC_MNC_TO_PLMNID(s1ap_nas_first_req_p->ue_identity.choice.gummei.mcc,
s1ap_nas_first_req_p->ue_identity.identity.gummei.mnc, s1ap_nas_first_req_p->ue_identity.choice.gummei.mnc,
&initial_ue_message_p->gummei_id.pLMN_Identity); &initial_ue_message_p->gummei_id.pLMN_Identity);
MME_GID_TO_OCTET_STRING(s1ap_nas_first_req_p->ue_identity.identity.gummei.mme_group_id, MME_GID_TO_OCTET_STRING(s1ap_nas_first_req_p->ue_identity.choice.gummei.mme_group_id,
&initial_ue_message_p->gummei_id.mME_Group_ID); &initial_ue_message_p->gummei_id.mME_Group_ID);
MME_CODE_TO_OCTET_STRING(s1ap_nas_first_req_p->ue_identity.identity.gummei.mme_code, MME_CODE_TO_OCTET_STRING(s1ap_nas_first_req_p->ue_identity.choice.gummei.mme_code,
&initial_ue_message_p->gummei_id.mME_Code); &initial_ue_message_p->gummei_id.mME_Code);
} }
......
openair2/COMMON/s1ap_messages_types.h
View file @ ccb126d6
#ifndef S1AP_MESSAGES_TYPES_H_ #ifndef S1AP_MESSAGES_TYPES_H_
#define S1AP_MESSAGES_TYPES_H_ #define S1AP_MESSAGES_TYPES_H_
//-------------------------------------------------------------------------------------------//
// Defines to access message fields.
#define S1AP_NAS_FIRST_REQ(mSGpTR) (mSGpTR)->msg.s1ap_nas_first_req
//-------------------------------------------------------------------------------------------//
enum cell_type_e { enum cell_type_e {
CELL_MACRO_ENB, CELL_MACRO_ENB,
CELL_HOME_ENB CELL_HOME_ENB
...@@ -58,14 +65,18 @@ typedef struct { ...@@ -58,14 +65,18 @@ typedef struct {
uint32_t m_tmsi; uint32_t m_tmsi;
} s_tmsi_t; } s_tmsi_t;
typedef enum {
IDENTITY_PR_NOTHING,
IDENTITY_PR_s_tmsi,
IDENTITY_PR_gummei,
} identity_t;
typedef struct { typedef struct {
#define S_TMSI_PROVIDED 0x0 identity_t present;
#define GUMMEI_PROVIDED 0x1
unsigned present:1;
union { union {
gummei_t gummei;
s_tmsi_t s_tmsi; s_tmsi_t s_tmsi;
} identity; gummei_t gummei;
} choice;
} ue_identity_t; } ue_identity_t;
typedef struct { typedef struct {
......
openair2/RRC/LITE/MESSAGES/asn1_msg.c
View file @ ccb126d6
...@@ -1009,7 +1009,7 @@ uint8_t do_RRCConnectionRequest(uint8_t *buffer,uint8_t *rv) { ...@@ -1009,7 +1009,7 @@ uint8_t do_RRCConnectionRequest(uint8_t *buffer,uint8_t *rv) {
} }
uint8_t do_RRCConnectionSetupComplete(uint8_t *buffer) { uint8_t do_RRCConnectionSetupComplete(uint8_t *buffer, const int dedicatedInfoNASLength, const char *dedicatedInfoNAS) {
asn_enc_rval_t enc_rval; asn_enc_rval_t enc_rval;
...@@ -1042,7 +1042,8 @@ uint8_t do_RRCConnectionSetupComplete(uint8_t *buffer) { ...@@ -1042,7 +1042,8 @@ uint8_t do_RRCConnectionSetupComplete(uint8_t *buffer) {
rrcConnectionSetupComplete->criticalExtensions.choice.c1.choice.rrcConnectionSetupComplete_r8.registeredMME->mmegi.bits_unused=0; rrcConnectionSetupComplete->criticalExtensions.choice.c1.choice.rrcConnectionSetupComplete_r8.registeredMME->mmegi.bits_unused=0;
*/ */
memset(&rrcConnectionSetupComplete->criticalExtensions.choice.c1.choice.rrcConnectionSetupComplete_r8.dedicatedInfoNAS,0,sizeof(OCTET_STRING_t)); memset(&rrcConnectionSetupComplete->criticalExtensions.choice.c1.choice.rrcConnectionSetupComplete_r8.dedicatedInfoNAS,0,sizeof(OCTET_STRING_t));
OCTET_STRING_fromBuf(&rrcConnectionSetupComplete->criticalExtensions.choice.c1.choice.rrcConnectionSetupComplete_r8.dedicatedInfoNAS,"NAS Info",8); OCTET_STRING_fromBuf(&rrcConnectionSetupComplete->criticalExtensions.choice.c1.choice.rrcConnectionSetupComplete_r8.dedicatedInfoNAS,
dedicatedInfoNAS, dedicatedInfoNASLength);
/* /*
rrcConnectionSetupComplete->criticalExtensions.choice.c1.choice.rrcConnectionSetupComplete_r8.registeredMME->mmec.buf = calloc(1,1); rrcConnectionSetupComplete->criticalExtensions.choice.c1.choice.rrcConnectionSetupComplete_r8.registeredMME->mmec.buf = calloc(1,1);
......
openair2/RRC/LITE/MESSAGES/asn1_msg.h
View file @ ccb126d6
...@@ -55,6 +55,8 @@ ...@@ -55,6 +55,8 @@
uint16_t get_adjacent_cell_id(uint8_t Mod_id,uint8_t index); uint16_t get_adjacent_cell_id(uint8_t Mod_id,uint8_t index);
u8 get_adjacent_cell_mod_id(uint16_t phyCellId);
/** /**
\brief Generate a default configuration for SIB1 (eNB). \brief Generate a default configuration for SIB1 (eNB).
@param frame_parms Used to store some basic parameters from PHY configuration @param frame_parms Used to store some basic parameters from PHY configuration
...@@ -102,7 +104,7 @@ uint8_t do_RRCConnectionRequest(uint8_t *buffer,u8 *rv); ...@@ -102,7 +104,7 @@ uint8_t do_RRCConnectionRequest(uint8_t *buffer,u8 *rv);
/** \brief Generate an RRCConnectionSetupComplete UL-DCCH-Message (UE) /** \brief Generate an RRCConnectionSetupComplete UL-DCCH-Message (UE)
@param buffer Pointer to PER-encoded ASN.1 description of UL-DCCH-Message PDU @param buffer Pointer to PER-encoded ASN.1 description of UL-DCCH-Message PDU
@returns Size of encoded bit stream in bytes*/ @returns Size of encoded bit stream in bytes*/
uint8_t do_RRCConnectionSetupComplete(uint8_t *buffer); uint8_t do_RRCConnectionSetupComplete(uint8_t *buffer, const int dedicatedInfoNASLength, const char *dedicatedInfoNAS);
/** \brief Generate an RRCConnectionReconfigurationComplete UL-DCCH-Message (UE) /** \brief Generate an RRCConnectionReconfigurationComplete UL-DCCH-Message (UE)
@param buffer Pointer to PER-encoded ASN.1 description of UL-DCCH-Message PDU @param buffer Pointer to PER-encoded ASN.1 description of UL-DCCH-Message PDU
......
openair2/RRC/LITE/defs.h
View file @ ccb126d6
...@@ -155,6 +155,8 @@ typedef struct{ ...@@ -155,6 +155,8 @@ typedef struct{
//unsigned short UE_index_list[NUMBER_OF_UE_MAX]; //unsigned short UE_index_list[NUMBER_OF_UE_MAX];
//L2_ID UE_list[NUMBER_OF_UE_MAX]; //L2_ID UE_list[NUMBER_OF_UE_MAX];
u8 UE_list[NUMBER_OF_UE_MAX][5]; u8 UE_list[NUMBER_OF_UE_MAX][5];
InitialUE_Identity_t UE_Initialue_identity[NUMBER_OF_UE_MAX];
EstablishmentCause_t UE_establishment_cause[NUMBER_OF_UE_MAX];
}__attribute__ ((__packed__)) eNB_RRC_INFO; }__attribute__ ((__packed__)) eNB_RRC_INFO;
typedef struct{ typedef struct{
......
openair2/RRC/LITE/rrc_UE.c
View file @ ccb126d6
...@@ -238,14 +238,44 @@ void rrc_ue_generate_RRCConnectionRequest(u8 Mod_id, u32 frame, u8 eNB_index){ ...@@ -238,14 +238,44 @@ void rrc_ue_generate_RRCConnectionRequest(u8 Mod_id, u32 frame, u8 eNB_index){
mui_t rrc_mui=0; mui_t rrc_mui=0;
/* NAS Attach request with IMSI */
static const char nas_attach_req_imsi[] =
{
0x07, 0x41,
/* EPS Mobile identity = IMSI */
0x71, 0x08, 0x29, 0x80, 0x43, 0x21, 0x43, 0x65, 0x87,
0xF9,
/* End of EPS Mobile Identity */
0x02, 0xE0, 0xE0, 0x00, 0x20, 0x02, 0x03,
0xD0, 0x11, 0x27, 0x1A, 0x80, 0x80, 0x21, 0x10, 0x01, 0x00, 0x00,
0x10, 0x81, 0x06, 0x00, 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00,
0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x0A, 0x00, 0x52, 0x12, 0xF2,
0x01, 0x27, 0x11,
};
/* NAS Attach request with GUTI */
static const char nas_attach_req_guti[] =
{
0x07, 0x41,
/* EPS Mobile identity = IMSI */
0x71, 0x0B, 0xF6, 0x12, 0xF2, 0x01, 0x80, 0x00, 0x01, 0xE0, 0x00,
0xDA, 0x1F,
/* End of EPS Mobile Identity */
0x02, 0xE0, 0xE0, 0x00, 0x20, 0x02, 0x03,
0xD0, 0x11, 0x27, 0x1A, 0x80, 0x80, 0x21, 0x10, 0x01, 0x00, 0x00,
0x10, 0x81, 0x06, 0x00, 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00,
0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x0A, 0x00, 0x52, 0x12, 0xF2,
0x01, 0x27, 0x11,
};
/*------------------------------------------------------------------------------*/ /*------------------------------------------------------------------------------*/
void rrc_ue_generate_RRCConnectionSetupComplete(u8 Mod_id, u32 frame, u8 eNB_index){ void rrc_ue_generate_RRCConnectionSetupComplete(u8 Mod_id, u32 frame, u8 eNB_index){
/*------------------------------------------------------------------------------*/ /*------------------------------------------------------------------------------*/
u8 buffer[32]; u8 buffer[100];
u8 size; u8 size;
size = do_RRCConnectionSetupComplete(buffer); size = do_RRCConnectionSetupComplete(buffer, sizeof(nas_attach_req_guti), nas_attach_req_guti);
LOG_I(RRC,"[UE %d][RAPROC] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCConnectionSetupComplete (bytes%d, eNB %d)\n", LOG_I(RRC,"[UE %d][RAPROC] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCConnectionSetupComplete (bytes%d, eNB %d)\n",
Mod_id,frame, size, eNB_index); Mod_id,frame, size, eNB_index);
...@@ -750,7 +780,7 @@ rrc_ue_process_radioResourceConfigDedicated(u8 Mod_id,u32 frame, u8 eNB_index, ...@@ -750,7 +780,7 @@ rrc_ue_process_radioResourceConfigDedicated(u8 Mod_id,u32 frame, u8 eNB_index,
kRRCint, kRRCint,
NULL NULL
#ifdef Rel10 #ifdef Rel10
,(MBMS_SessionInfoList_r9_t *)NULL ,(PMCH_InfoList_r9_t *)NULL
#endif #endif
); );
...@@ -760,7 +790,7 @@ rrc_ue_process_radioResourceConfigDedicated(u8 Mod_id,u32 frame, u8 eNB_index, ...@@ -760,7 +790,7 @@ rrc_ue_process_radioResourceConfigDedicated(u8 Mod_id,u32 frame, u8 eNB_index,
(DRB_ToAddModList_t*)NULL, (DRB_ToAddModList_t*)NULL,
(DRB_ToReleaseList_t*)NULL (DRB_ToReleaseList_t*)NULL
#ifdef Rel10 #ifdef Rel10
,(MBMS_SessionInfoList_r9_t *)NULL ,(PMCH_InfoList_r9_t *)NULL
#endif #endif
); );
...@@ -901,7 +931,7 @@ rrc_ue_process_radioResourceConfigDedicated(u8 Mod_id,u32 frame, u8 eNB_index, ...@@ -901,7 +931,7 @@ rrc_ue_process_radioResourceConfigDedicated(u8 Mod_id,u32 frame, u8 eNB_index,
NULL, NULL,
kUPenc kUPenc
#ifdef Rel10 #ifdef Rel10
,(MBMS_SessionInfoList_r9_t *)NULL ,(PMCH_InfoList_r9_t *)NULL
#endif #endif
); );
...@@ -911,7 +941,7 @@ rrc_ue_process_radioResourceConfigDedicated(u8 Mod_id,u32 frame, u8 eNB_index, ...@@ -911,7 +941,7 @@ rrc_ue_process_radioResourceConfigDedicated(u8 Mod_id,u32 frame, u8 eNB_index,
radioResourceConfigDedicated->drb_ToAddModList, radioResourceConfigDedicated->drb_ToAddModList,
(DRB_ToReleaseList_t*)NULL (DRB_ToReleaseList_t*)NULL
#ifdef Rel10 #ifdef Rel10
,(MBMS_SessionInfoList_r9_t *)NULL ,(PMCH_InfoList_r9_t *)NULL
#endif #endif
); );
for (i=0;i<radioResourceConfigDedicated->drb_ToAddModList->list.count;i++) { for (i=0;i<radioResourceConfigDedicated->drb_ToAddModList->list.count;i++) {
...@@ -1155,7 +1185,6 @@ void rrc_ue_process_mobilityControlInfo(u8 Mod_id,u32 frame, u8 eNB_index,stru ...@@ -1155,7 +1185,6 @@ void rrc_ue_process_mobilityControlInfo(u8 Mod_id,u32 frame, u8 eNB_index,stru
DRB_ToReleaseList_t* drb2release_list; DRB_ToReleaseList_t* drb2release_list;
DRB_Identity_t *lcid; DRB_Identity_t *lcid;
u8 i;
LOG_N(RRC,"Note: This function needs some updates\n"); LOG_N(RRC,"Note: This function needs some updates\n");
if(UE_rrc_inst[Mod_id].Info[eNB_index].T310_active == 1) if(UE_rrc_inst[Mod_id].Info[eNB_index].T310_active == 1)
UE_rrc_inst[Mod_id].Info[eNB_index].T310_active = 0; UE_rrc_inst[Mod_id].Info[eNB_index].T310_active = 0;
...@@ -1897,6 +1926,60 @@ void ue_meas_filtering(u8 Mod_id,u32 frame,u8 eNB_index){ ...@@ -1897,6 +1926,60 @@ void ue_meas_filtering(u8 Mod_id,u32 frame,u8 eNB_index){
} }
} }
//Below routine implements Measurement Reporting procedure from 36.331 Section 5.5.5
void rrc_ue_generate_MeasurementReport(u8 Mod_id, u32 frame,u8 eNB_index) {
u8 buffer[32], size;
u8 i;
u8 target_eNB_offset;
MeasId_t measId;
PhysCellId_t cellId, targetCellId;
long rsrq_s,rsrp_t,rsrq_t;
long rsrp_s, nElem, nElem1;
float rsrp_filtered, rsrq_filtered;
nElem = 100;
nElem1 = 33;
static u32 pframe=0;
target_eNB_offset = UE_rrc_inst[Mod_id].Info[0].handoverTarget; // eNB_offset of target eNB: used to obtain the mod_id of target eNB
for (i=0;i<MAX_MEAS_ID;i++) {
if (UE_rrc_inst[Mod_id].measReportList[0][i] != NULL) {
measId = UE_rrc_inst[Mod_id].measReportList[0][i]->measId;
// Note: Values in the meas report have to be the mapped values...to implement binary search for LUT
rsrp_filtered = UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_index];//nid_cell];
rsrp_s = binary_search_float(RSRP_meas_mapping,nElem, rsrp_filtered); //mapped RSRP of serving cell
rsrq_filtered = UE_rrc_inst[Mod_id].rsrq_db_filtered[eNB_index];//nid_cell]; //RSRQ of serving cell
rsrq_s = binary_search_float(RSRQ_meas_mapping,nElem1,rsrp_filtered);//mapped RSRQ of serving cell
LOG_D(RRC,"[UE %d] Frame %d: source eNB %d :rsrp_s: %d rsrq_s: %d tmp: %f tmp1: %f \n",
Mod_id,frame,eNB_index, rsrp_s,rsrq_s,rsrp_filtered,rsrq_filtered);
rsrp_t = binary_search_float(RSRP_meas_mapping,nElem,UE_rrc_inst[Mod_id].rsrp_db_filtered[target_eNB_offset]); //RSRP of target cell
rsrq_t = binary_search_float(RSRQ_meas_mapping,nElem1,UE_rrc_inst[Mod_id].rsrq_db_filtered[target_eNB_offset]); //RSRQ of target cell
// if (measFlag == 1) {
cellId = get_adjacent_cell_id(Mod_id,eNB_index); //PhycellId of serving cell
targetCellId = UE_rrc_inst[Mod_id].HandoverInfoUe.targetCellId ;//get_adjacent_cell_id(Mod_id,target_eNB_offset); //PhycellId of target cell
if (pframe!=frame){
pframe=frame;
size = do_MeasurementReport(buffer,measId,targetCellId,rsrp_s,rsrq_s,rsrp_t,rsrq_t);
LOG_D(RRC,"[UE %d] Frame %d: Sending MeasReport: servingCell(%d) targetCell(%d) rsrp_s(%d) rsrq_s(%d) rsrp_t(%d) rsrq_t(%d) \n",
Mod_id, frame, cellId,targetCellId,rsrp_s,rsrq_s,rsrp_t,rsrq_t);
LOG_I(RRC,"[UE %d] Frame %d : Generating Measurement Report for eNB %d\n",Mod_id,frame,eNB_index);
LOG_D(RLC,"[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (MeasurementReport to eNB %d MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
frame, Mod_id+NB_eNB_INST, size, eNB_index, rrc_mui, Mod_id+NB_eNB_INST, DCCH);
pdcp_data_req(Mod_id+NB_eNB_INST,frame,0,DCCH,rrc_mui++,0,size,buffer,1);
//LOG_D(RRC, "[UE %d] Frame %d Sending MeasReport (%d bytes) through DCCH%d to PDCP \n",Mod_id,frame, size, DCCH);
}
// measFlag = 0; //re-setting measFlag so that no more MeasReports are sent in this frame
// }
}
}
}
// Measurement report triggering, described in 36.331 Section 5.5.4.1: called periodically // Measurement report triggering, described in 36.331 Section 5.5.4.1: called periodically
void ue_measurement_report_triggering(u8 Mod_id, u32 frame,u8 eNB_index) { void ue_measurement_report_triggering(u8 Mod_id, u32 frame,u8 eNB_index) {
u8 i,j; u8 i,j;
...@@ -2022,62 +2105,6 @@ u8 check_trigger_meas_event(u8 Mod_id,u32 frame, u8 eNB_index, u8 ue_cnx_index, ...@@ -2022,62 +2105,6 @@ u8 check_trigger_meas_event(u8 Mod_id,u32 frame, u8 eNB_index, u8 ue_cnx_index,
return 0; return 0;
} }
//Below routine implements Measurement Reporting procedure from 36.331 Section 5.5.5
void rrc_ue_generate_MeasurementReport(u8 Mod_id, u32 frame,u8 eNB_index) {
u8 buffer[32], size;
u8 i,j;
u8 target_eNB_offset;
MeasId_t measId;
PhysCellId_t cellId, targetCellId;
long rsrq_s,rsrp_t,rsrq_t;
long rsrp_s, nElem, nElem1;
float rsrp_filtered, rsrq_filtered;
nElem = 100;
nElem1 = 33;
static u32 pframe=0;
int nid_cell = mac_xface->lte_frame_parms->Nid_cell;
target_eNB_offset = UE_rrc_inst[Mod_id].Info[0].handoverTarget; // eNB_offset of target eNB: used to obtain the mod_id of target eNB
for (i=0;i<MAX_MEAS_ID;i++) {
if (UE_rrc_inst[Mod_id].measReportList[0][i] != NULL) {
measId = UE_rrc_inst[Mod_id].measReportList[0][i]->measId;
// Note: Values in the meas report have to be the mapped values...to implement binary search for LUT
rsrp_filtered = UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_index];//nid_cell];
rsrp_s = binary_search_float(RSRP_meas_mapping,nElem, rsrp_filtered); //mapped RSRP of serving cell
rsrq_filtered = UE_rrc_inst[Mod_id].rsrq_db_filtered[eNB_index];//nid_cell]; //RSRQ of serving cell
rsrq_s = binary_search_float(RSRQ_meas_mapping,nElem1,rsrp_filtered);//mapped RSRQ of serving cell
LOG_D(RRC,"[UE %d] Frame %d: source eNB %d :rsrp_s: %d rsrq_s: %d tmp: %f tmp1: %f \n",
Mod_id,frame,eNB_index, rsrp_s,rsrq_s,rsrp_filtered,rsrq_filtered);
rsrp_t = binary_search_float(RSRP_meas_mapping,nElem,UE_rrc_inst[Mod_id].rsrp_db_filtered[target_eNB_offset]); //RSRP of target cell
rsrq_t = binary_search_float(RSRQ_meas_mapping,nElem1,UE_rrc_inst[Mod_id].rsrq_db_filtered[target_eNB_offset]); //RSRQ of target cell
// if (measFlag == 1) {
cellId = get_adjacent_cell_id(Mod_id,eNB_index); //PhycellId of serving cell
targetCellId = UE_rrc_inst[Mod_id].HandoverInfoUe.targetCellId ;//get_adjacent_cell_id(Mod_id,target_eNB_offset); //PhycellId of target cell
if (pframe!=frame){
pframe=frame;
size = do_MeasurementReport(buffer,measId,targetCellId,rsrp_s,rsrq_s,rsrp_t,rsrq_t);
LOG_D(RRC,"[UE %d] Frame %d: Sending MeasReport: servingCell(%d) targetCell(%d) rsrp_s(%d) rsrq_s(%d) rsrp_t(%d) rsrq_t(%d) \n",
Mod_id, frame, cellId,targetCellId,rsrp_s,rsrq_s,rsrp_t,rsrq_t);
LOG_I(RRC,"[UE %d] Frame %d : Generating Measurement Report for eNB %d\n",Mod_id,frame,eNB_index);
LOG_D(RLC,"[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (MeasurementReport to eNB %d MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
frame, Mod_id+NB_eNB_INST, size, eNB_index, rrc_mui, Mod_id+NB_eNB_INST, DCCH);
pdcp_data_req(Mod_id+NB_eNB_INST,frame,0,DCCH,rrc_mui++,0,size,(char*)buffer,1);
//LOG_D(RRC, "[UE %d] Frame %d Sending MeasReport (%d bytes) through DCCH%d to PDCP \n",Mod_id,frame, size, DCCH);
}
// measFlag = 0; //re-setting measFlag so that no more MeasReports are sent in this frame
// }
}
}
}
#ifdef Rel10 #ifdef Rel10
int decode_MCCH_Message(u8 Mod_id, u32 frame, u8 eNB_index, u8 *Sdu, u8 Sdu_len,u8 mbsfn_sync_area) { int decode_MCCH_Message(u8 Mod_id, u32 frame, u8 eNB_index, u8 *Sdu, u8 Sdu_len,u8 mbsfn_sync_area) {
...@@ -2292,6 +2319,7 @@ void *rrc_ue_task(void *args_p) { ...@@ -2292,6 +2319,7 @@ void *rrc_ue_task(void *args_p) {
} }
free (msg_p); free (msg_p);
msg_p = NULL;
} }
} }
#endif #endif
openair2/RRC/LITE/rrc_eNB.c
View file @ ccb126d6
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