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Commit ae25ec02 authored by Michele Paffetti's avatar Michele Paffetti
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add ConnectionRelease message and introduction of SRB1bis, some bug fixed,... 

add ConnectionRelease message and introduction of SRB1bis,  some bug fixed, code not tested (may not compile)
parent d86cb3ad
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Showing with 272 additions and 245 deletions
openair2/RRC/LITE/MESSAGES/asn1_msg_nb_iot.c
View file @ ae25ec02
......@@ -886,7 +886,7 @@ uint8_t do_RRCConnectionSetup_NB(
uint8_t* const buffer,
const uint8_t Transaction_id,
const LTE_DL_FRAME_PARMS* const frame_parms, //to be changed ora maybe not used
SRB_ToAddModList_NB_r13_t** SRB_configList_NB,
SRB_ToAddModList_NB_r13_t** SRB_configList_NB, //for both SRB1bis and SRB1
struct PhysicalConfigDedicated_NB_r13** physicalConfigDedicated_NB
)
......@@ -926,59 +926,56 @@ uint8_t do_RRCConnectionSetup_NB(
}
*SRB_configList_NB = CALLOC(1,sizeof(SRB_ToAddModList_NB_r13_t));
/// SRB1
//logical channel identity = 1 for SRB1
SRB1_config_NB = CALLOC(1,sizeof(*SRB1_config_NB));
//no srb_Identity in SRB_ToAddMod_NB
SRB1_rlc_config_NB = CALLOC(1,sizeof(*SRB1_rlc_config_NB));
SRB1_config_NB->rlc_Config_r13 = SRB1_rlc_config_NB;
SRB1_rlc_config_NB->present = SRB_ToAddMod_NB_r13__rlc_Config_r13_PR_explicitValue;
SRB1_rlc_config_NB->choice.explicitValue.present=RLC_Config_NB_r13_PR_am;//the only possible in NB_IoT
// SRB1_rlc_config_NB->choice.explicitValue.choice.am.ul_AM_RLC_r13.t_PollRetransmit_r13 = enb_properties.properties[ctxt_pP->module_id]->srb1_timer_poll_retransmit_r13;
// SRB1_rlc_config_NB->choice.explicitValue.choice.am.ul_AM_RLC_r13.maxRetxThreshold_r13 = enb_properties.properties[ctxt_pP->module_id]->srb1_max_retx_threshold_r13;
/// SRB1--------------------
// SRB1_config_NB = CALLOC(1,sizeof(*SRB1_config_NB));
//
// //no srb_Identity in SRB_ToAddMod_NB
//
// SRB1_rlc_config_NB = CALLOC(1,sizeof(*SRB1_rlc_config_NB));
// SRB1_config_NB->rlc_Config_r13 = SRB1_rlc_config_NB;
//
// SRB1_rlc_config_NB->present = SRB_ToAddMod_NB_r13__rlc_Config_r13_PR_explicitValue;
// SRB1_rlc_config_NB->choice.explicitValue.present=RLC_Config_NB_r13_PR_am;//the only possible in NB_IoT
//
//
//// SRB1_rlc_config_NB->choice.explicitValue.choice.am.ul_AM_RLC_r13.t_PollRetransmit_r13 = enb_properties.properties[ctxt_pP->module_id]->srb1_timer_poll_retransmit_r13;
//// SRB1_rlc_config_NB->choice.explicitValue.choice.am.ul_AM_RLC_r13.maxRetxThreshold_r13 = enb_properties.properties[ctxt_pP->module_id]->srb1_max_retx_threshold_r13;
//// //(musT be disabled--> SRB1 config pag 640 specs )
//// SRB1_rlc_config_NB->choice.explicitValue.choice.am.dl_AM_RLC_r13.enableStatusReportSN_Gap_r13 =NULL;
//
//
// SRB1_rlc_config_NB->choice.explicitValue.choice.am.ul_AM_RLC_r13.t_PollRetransmit_r13 = T_PollRetransmit_NB_r13_ms25000;
// SRB1_rlc_config_NB->choice.explicitValue.choice.am.ul_AM_RLC_r13.maxRetxThreshold_r13 = UL_AM_RLC_NB_r13__maxRetxThreshold_r13_t8;
// //(musT be disabled--> SRB1 config pag 640 specs )
// SRB1_rlc_config_NB->choice.explicitValue.choice.am.dl_AM_RLC_r13.enableStatusReportSN_Gap_r13 =NULL;
SRB1_rlc_config_NB->choice.explicitValue.choice.am.ul_AM_RLC_r13.t_PollRetransmit_r13 = T_PollRetransmit_NB_r13_ms25000;
SRB1_rlc_config_NB->choice.explicitValue.choice.am.ul_AM_RLC_r13.maxRetxThreshold_r13 = UL_AM_RLC_NB_r13__maxRetxThreshold_r13_t8;
//(musT be disabled--> SRB1 config pag 640 specs )
SRB1_rlc_config_NB->choice.explicitValue.choice.am.dl_AM_RLC_r13.enableStatusReportSN_Gap_r13 = NULL;
SRB1_lchan_config_NB = CALLOC(1,sizeof(*SRB1_lchan_config_NB));
SRB1_config_NB->logicalChannelConfig_r13 = SRB1_lchan_config_NB;
SRB1_lchan_config_NB->present = SRB_ToAddMod_NB_r13__logicalChannelConfig_r13_PR_explicitValue;
prioritySRB1 = CALLOC(1, sizeof(long));
*prioritySRB1 = 1;
SRB1_lchan_config_NB->choice.explicitValue.priority_r13 = prioritySRB1;
logicalChannelSR_Prohibit = CALLOC(1, sizeof(BOOLEAN_t));
*logicalChannelSR_Prohibit = 1;
//schould be set to TRUE (specs pag 641)
SRB1_lchan_config_NB->choice.explicitValue.logicalChannelSR_Prohibit_r13 = logicalChannelSR_Prohibit;
//ADD SRB1
ASN_SEQUENCE_ADD(&(*SRB_configList_NB)->list,SRB1_config_NB);
///SRB1bis (The configuration for SRB1 and SRB1bis is the same)
// SRB1_rlc_config_NB->choice.explicitValue.choice.am.dl_AM_RLC_r13.enableStatusReportSN_Gap_r13 = NULL;
//
// SRB1_lchan_config_NB = CALLOC(1,sizeof(*SRB1_lchan_config_NB));
// SRB1_config_NB->logicalChannelConfig_r13 = SRB1_lchan_config_NB;
//
// SRB1_lchan_config_NB->present = SRB_ToAddMod_NB_r13__logicalChannelConfig_r13_PR_explicitValue;
//
//
// prioritySRB1 = CALLOC(1, sizeof(long));
// *prioritySRB1 = 1;
// SRB1_lchan_config_NB->choice.explicitValue.priority_r13 = prioritySRB1;
//
// logicalChannelSR_Prohibit = CALLOC(1, sizeof(BOOLEAN_t));
// *logicalChannelSR_Prohibit = 1;
// //schould be set to TRUE (specs pag 641)
// SRB1_lchan_config_NB->choice.explicitValue.logicalChannelSR_Prohibit_r13 = logicalChannelSR_Prohibit;
//
// //ADD SRB1
// ASN_SEQUENCE_ADD(&(*SRB_configList_NB)->list,SRB1_config_NB);
///SRB1bis (The configuration for SRB1 and SRB1bis is the same)-------------------
// the only difference is the logical channel identity = 3 but not setted here
//they are assumng that 2 RLC-AM entities are used for SRB1 and SRB1bis--> what means?
SRB1bis_config_NB = CALLOC(1,sizeof(*SRB1bis_config_NB));
SRB1bis_config_NB = SRB1_config_NB;
//no srb_Identity in SRB_ToAddMod_NB
SRB1bis_rlc_config_NB = CALLOC(1,sizeof(*SRB1bis_rlc_config_NB));
SRB1bis_config_NB->rlc_Config_r13 = SRB1bis_rlc_config_NB;
......@@ -1004,7 +1001,8 @@ uint8_t do_RRCConnectionSetup_NB(
//schould be set to TRUE (specs pag 641)
SRB1bis_lchan_config_NB->choice.explicitValue.logicalChannelSR_Prohibit_r13 = logicalChannelSR_Prohibit;
//ADD SRB1bis //FIXME: actually there is no way to distinguish SRB1 and SRB1bis, maybe MAC doesn't care
//ADD SRB1bis
//FIXME: actually there is no way to distinguish SRB1 and SRB1bis
ASN_SEQUENCE_ADD(&(*SRB_configList_NB)->list,SRB1bis_config_NB);
......@@ -1026,7 +1024,7 @@ uint8_t do_RRCConnectionSetup_NB(
* Once selected, the same transmission scheme applies to NPBCH, NPDCCH, and NPDSCH.
* */
//CarrierConfigDedicated --> I don't know nothing --> settato valori a caso
//CarrierConfigDedicated --> random values setted
physicalConfigDedicated2_NB->carrierConfigDedicated_r13->dl_CarrierConfig_r13.downlinkBitmapNonAnchor_r13->present=
DL_CarrierConfigDedicated_NB_r13__downlinkBitmapNonAnchor_r13_PR_useNoBitmap_r13;
physicalConfigDedicated2_NB->carrierConfigDedicated_r13->dl_CarrierConfig_r13.dl_GapNonAnchor_r13->present =
......@@ -1055,6 +1053,7 @@ uint8_t do_RRCConnectionSetup_NB(
rrcConnectionSetup_NB->rrc_TransactionIdentifier = Transaction_id; //input value
rrcConnectionSetup_NB->criticalExtensions.present = RRCConnectionSetup_NB__criticalExtensions_PR_c1;
rrcConnectionSetup_NB->criticalExtensions.choice.c1.present =RRCConnectionSetup_NB__criticalExtensions__c1_PR_rrcConnectionSetup_r13 ;
//FIXME: should carry only SRB1bis?
rrcConnectionSetup_NB->criticalExtensions.choice.c1.choice.rrcConnectionSetup_r13.radioResourceConfigDedicated_r13.srb_ToAddModList_r13 = *SRB_configList_NB;
rrcConnectionSetup_NB->criticalExtensions.choice.c1.choice.rrcConnectionSetup_r13.radioResourceConfigDedicated_r13.drb_ToAddModList_r13 = NULL;
rrcConnectionSetup_NB->criticalExtensions.choice.c1.choice.rrcConnectionSetup_r13.radioResourceConfigDedicated_r13.drb_ToReleaseList_r13 = NULL;
......@@ -1127,25 +1126,9 @@ uint8_t do_SecurityModeCommand_NB(
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
//changed only "asn_DEF_DL_DCCH_Message_NB" //to be left?
#if defined(ENABLE_ITTI)
# if !defined(DISABLE_XER_SPRINT)
{
char message_string[20000];
size_t message_string_size;
if ((message_string_size = xer_sprint(message_string, sizeof(message_string), &asn_DEF_DL_DCCH_Message_NB, (void *) &dl_dcch_msg_NB)) > 0) {
MessageDef *msg_p;
msg_p = itti_alloc_new_message_sized (TASK_RRC_ENB, RRC_DL_DCCH, message_string_size + sizeof (IttiMsgText));
msg_p->ittiMsg.rrc_dl_dcch.size = message_string_size;
memcpy(&msg_p->ittiMsg.rrc_dl_dcch.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
}
}
# endif
#endif
//#if defined(ENABLE_ITTI)
//# if !defined(DISABLE_XER_SPRINT)....
#ifdef USER_MODE
LOG_D(RRC,"[eNB %d] securityModeCommand-NB for UE %x Encoded %d bits (%d bytes)\n",
......@@ -1202,24 +1185,8 @@ uint8_t do_UECapabilityEnquiry_NB(
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
#if defined(ENABLE_ITTI)
# if !defined(DISABLE_XER_SPRINT)
{
char message_string[20000];
size_t message_string_size;
if ((message_string_size = xer_sprint(message_string, sizeof(message_string), &asn_DEF_DL_DCCH_Message_NB, (void *) &dl_dcch_msg_NB)) > 0) {
MessageDef *msg_p;
msg_p = itti_alloc_new_message_sized (TASK_RRC_ENB, RRC_DL_CCCH, message_string_size + sizeof (IttiMsgText));
msg_p->ittiMsg.rrc_dl_ccch.size = message_string_size;
memcpy(&msg_p->ittiMsg.rrc_dl_ccch.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
}
}
# endif
#endif
//#if defined(ENABLE_ITTI)
//# if !defined(DISABLE_XER_SPRINT)....
#ifdef USER_MODE
LOG_D(RRC,"[eNB %d] UECapabilityEnquiry-NB for UE %x Encoded %d bits (%d bytes)\n",
......@@ -1246,8 +1213,8 @@ uint16_t do_RRCConnectionReconfiguration_NB(
const protocol_ctxt_t* const ctxt_pP,
uint8_t *buffer,
uint8_t Transaction_id,
SRB_ToAddModList_NB_r13_t *SRB_list_NB, //SRB_ConfigList2 (default) //SRB_ConfigList2 (handover)
DRB_ToAddModList_NB_r13_t *DRB_list_NB, //DRB_ConfigList (default) //DRB_ConfigList2 (handover)
SRB_ToAddModList_NB_r13_t *SRB_list_NB, //SRB_ConfigList2 (default)--> only SRB1?
DRB_ToAddModList_NB_r13_t *DRB_list_NB, //DRB_ConfigList (default)
DRB_ToReleaseList_NB_r13_t *DRB_list2_NB, //is NULL when passed
struct PhysicalConfigDedicated_NB_r13 *physicalConfigDedicated_NB,
MAC_MainConfig_NB_r13_t *mac_MainConfig_NB,
......@@ -1276,7 +1243,7 @@ uint16_t do_RRCConnectionReconfiguration_NB(
//RAdioResourceconfigDedicated
rrcConnectionReconfiguration_NB->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r13.radioResourceConfigDedicated_r13 =
CALLOC(1,sizeof(*rrcConnectionReconfiguration_NB->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r13.radioResourceConfigDedicated_r13));
rrcConnectionReconfiguration_NB->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r13.radioResourceConfigDedicated_r13->srb_ToAddModList_r13 = SRB_list_NB;
rrcConnectionReconfiguration_NB->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r13.radioResourceConfigDedicated_r13->srb_ToAddModList_r13 = SRB_list_NB; //only SRB1?
rrcConnectionReconfiguration_NB->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r13.radioResourceConfigDedicated_r13->drb_ToAddModList_r13 = DRB_list_NB;
rrcConnectionReconfiguration_NB->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r13.radioResourceConfigDedicated_r13->drb_ToReleaseList_r13 = DRB_list2_NB;
rrcConnectionReconfiguration_NB->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r13.radioResourceConfigDedicated_r13->physicalConfigDedicated_r13 = physicalConfigDedicated_NB;
......@@ -1316,24 +1283,8 @@ uint16_t do_RRCConnectionReconfiguration_NB(
xer_fprint(stdout,&asn_DEF_DL_DCCH_Message_NB,(void*)&dl_dcch_msg_NB);
#endif
#if defined(ENABLE_ITTI)
# if !defined(DISABLE_XER_SPRINT)
{
char message_string[30000];
size_t message_string_size;
if ((message_string_size = xer_sprint(message_string, sizeof(message_string), &asn_DEF_DL_DCCH_Message_NB, (void *) &dl_dcch_msg_NB)) > 0) {
MessageDef *msg_p;
msg_p = itti_alloc_new_message_sized (TASK_RRC_ENB, RRC_DL_DCCH, message_string_size + sizeof (IttiMsgText));
msg_p->ittiMsg.rrc_dl_dcch.size = message_string_size;
memcpy(&msg_p->ittiMsg.rrc_dl_dcch.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
}
}
# endif
#endif
//#if defined(ENABLE_ITTI)
//# if !defined(DISABLE_XER_SPRINT)...
LOG_I(RRC,"RRCConnectionReconfiguration-NB Encoded %d bits (%d bytes)\n",enc_rval.encoded,(enc_rval.encoded+7)/8);
......@@ -1561,7 +1512,7 @@ uint8_t do_DLInformationTransfer_NB(
/*OAI_UECapability_t *fill_ue_capability*/
/*do_RRCConnectionReestablishment-->used to re-establish SRB1*/ //which parameter to use?
/*do_RRCConnectionReestablishment_NB-->used to re-establish SRB1*/ //which parameter to use?
uint8_t do_RRCConnectionReestablishment_NB(
uint8_t Mod_id,
uint8_t* const buffer,
......@@ -1630,6 +1581,46 @@ uint8_t do_RRCConnectionReestablishment_NB(
}
/*do_RRCConnectionRelease_NB--> is used to command the release of an RRC connection*/
uint8_t do_RRCConnectionRelease_NB(
uint8_t Mod_id,
uint8_t *buffer,
uint8_t Transaction_id)
{
asn_enc_rval_t enc_rval;
DL_DCCH_Message_NB_t dl_dcch_msg_NB;
RRCConnectionRelease_NB_t *rrcConnectionRelease_NB;
memset(&dl_dcch_msg_NB,0,sizeof(DL_DCCH_Message_t));
dl_dcch_msg_NB.message.present = DL_DCCH_MessageType_NB_PR_c1;
dl_dcch_msg_NB.message.choice.c1.present = DL_DCCH_MessageType_NB__c1_PR_rrcConnectionRelease_r13;
rrcConnectionRelease_NB = &dl_dcch_msg_NB.message.choice.c1.choice.rrcConnectionRelease_r13;
// RRCConnectionRelease
rrcConnectionRelease_NB->rrc_TransactionIdentifier = Transaction_id;
rrcConnectionRelease_NB->criticalExtensions.present = RRCConnectionRelease_NB__criticalExtensions_PR_c1;
rrcConnectionRelease_NB->criticalExtensions.choice.c1.present =RRCConnectionRelease_NB__criticalExtensions__c1_PR_rrcConnectionRelease_r13 ;
rrcConnectionRelease_NB->criticalExtensions.choice.c1.choice.rrcConnectionRelease_r13.releaseCause_r13 = ReleaseCause_NB_r13_other;
rrcConnectionRelease_NB->criticalExtensions.choice.c1.choice.rrcConnectionRelease_r13.redirectedCarrierInfo_r13 = NULL;
rrcConnectionRelease_NB->criticalExtensions.choice.c1.choice.rrcConnectionRelease_r13.extendedWaitTime_r13 = NULL;
//Why allocate memory for non critical extension?
rrcConnectionRelease_NB->criticalExtensions.choice.c1.choice.rrcConnectionRelease_r13.nonCriticalExtension=CALLOC(1,
sizeof(*rrcConnectionRelease_NB->criticalExtensions.choice.c1.choice.rrcConnectionRelease_r13.nonCriticalExtension));
enc_rval = uper_encode_to_buffer(&asn_DEF_DL_DCCH_Message_NB,
(void*)&dl_dcch_msg_NB,
buffer,
RRC_BUF_SIZE);//check
return((enc_rval.encoded+7)/8);
}
// -----??????--------------------
#ifndef USER_MODE
......
openair2/RRC/LITE/MESSAGES/asn1_msg_nb_iot.h
View file @ ae25ec02
......@@ -289,3 +289,12 @@ uint8_t do_RRCConnectionReestablishment_NB(
const LTE_DL_FRAME_PARMS* const frame_parms, //to be changed
SRB_ToAddModList_NB_r13_t** SRB_configList_NB
);
/**
\brief Generate an RRCConnectionRelease-NB DL-DCCH-Message (eNB)
@param Mod_id Module ID of eNB
@param buffer Pointer to PER-encoded ASN.1 description of DL-DCCH-Message PDU
@param transaction_id Transaction index
@returns Size of encoded bit stream in bytes*/
uint8_t do_RRCConnectionRelease_NB(uint8_t Mod_id, uint8_t *buffer,int Transaction_id);
openair2/RRC/LITE/defs_nb_iot.h
View file @ ae25ec02
......@@ -355,9 +355,7 @@ typedef struct eNB_RRC_UE_NB_s {
//in NB-IoT only SRB0, SRB1 and SRB1bis (until AS security activation) exist
SRB_ToAddModList_NB_r13_t* SRB_configList;//for SRB1 and SRB1bis
// SRB_ToAddModList_NB_r13_t* SRB1_configList_NB; //for SRB1
// SRB_ToAddModList_NB_r13_t* SRB1bis_configList_NB; //only for SRB1bis
SRB_ToAddModList_NB_r13_t* SRB_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER]; //only for SRB1
SRB_ToAddModList_NB_r13_t* SRB1_configList[RRC_TRANSACTION_IDENTIFIER_NUMBER]; //only for SRB1
DRB_ToAddModList_NB_r13_t* DRB_configList; //for all the DRBs
DRB_ToAddModList_NB_r13_t* DRB_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER]; //for the configured DRBs of a xid
uint8_t DRB_active[2];//in LTE was 8 --> at most 2 for NB-IoT
......@@ -734,7 +732,7 @@ typedef struct eNB_RRC_INST_NB_s {
//
//} UE_RRC_INST;
#include "proto_nb_iot.h"
#include "proto_nb_iot.h" //should be put here otherwise compilation error
#endif
/** @} */
openair2/RRC/LITE/rrc_eNB_nb_iot.c
View file @ ae25ec02
......@@ -118,6 +118,62 @@ mui_t rrc_eNB_mui = 0;
//-----------------------------------------------------------------------------
//actually is not used
void
rrc_eNB_generate_RRCConnectionRelease_NB(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_NB_t* const ue_context_pP
)
//-----------------------------------------------------------------------------
{
uint8_t buffer[RRC_BUF_SIZE];
uint16_t size;
T(T_ENB_RRC_CONNECTION_RELEASE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
memset(buffer, 0, RRC_BUF_SIZE);
size = do_RRCConnectionRelease_NB(ctxt_pP->module_id, buffer,rrc_eNB_get_next_transaction_identifier_NB(ctxt_pP->module_id));
// set release timer
ue_context_pP->ue_context.ue_release_timer=1;
// remove UE after 10 frames after RRCConnectionRelease is triggered
ue_context_pP->ue_context.ue_release_timer_thres=100;
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCConnectionRelease-NB (bytes %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
size);
LOG_D(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (rrcConnectionRelease-NB MUI %d) --->[PDCP][RB %u]\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
size,
rrc_eNB_mui,
DCCH1);//Through SRB1
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
buffer,
size,
MSC_AS_TIME_FMT" rrcConnectionRelease-NB UE %x MUI %d size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP->ue_context.rnti,
rrc_eNB_mui,
size);
rrc_data_req(
ctxt_pP,
DCCH1,//Through SRB1
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
}
//-----------------------------------------------------------------------------
......@@ -385,14 +441,20 @@ rrc_eNB_generate_RRCConnectionSetup_NB(
{
//connection setup involve the establishment of SRB1 and SRB1bis
//FIXME: this message should go through SRB0 but where to see this--> uper_encode
//FIXME: they are assuming that 2 RLC-AM entities are used for SRB1 and SRB1bis--> implications?
SRB_ToAddModList_NB_r13_t **SRB_configList; //for both SRB1 and SRB1bis
SRB_ToAddMod_NB_r13_t *SRB1_config; //will use the same for SRB1bis
LogicalChannelConfig_NB_r13_t *SRB1_logicalChannelConfig;
LogicalChannelConfig_NB_r13_t *SRB1bis_logicalChannelConfig; //may not needed
SRB_ToAddModList_NB_r13_t **SRB_configList;
SRB_ToAddMod_NB_r13_t *SRB1_config;
SRB_ToAddMod_NB_r13_t *SRB1bis_config; //may not needed
SRB_ToAddMod_NB_r13_t *SRB1bis_config;
LogicalChannelConfig_NB_r13_t *SRB1bis_logicalChannelConfig;
int cnt;
LTE_DL_FRAME_PARMS *fp = mac_xface->get_lte_frame_parms(ctxt_pP->module_id,CC_id); //to be changed
LTE_DL_FRAME_PARMS *fp = mac_xface->get_lte_frame_parms(ctxt_pP->module_id,CC_id); //FIXME: to be changed
T(T_ENB_RRC_CONNECTION_SETUP, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
......@@ -420,41 +482,40 @@ rrc_eNB_generate_RRCConnectionSetup_NB(
//////////////////////////////////
#endif
// configure SRB1/SRB1bis, PhysicalConfigDedicated, MAC_MainConfig for UE
// configure SRB1bis, PhysicalConfigDedicated, MAC_MainConfig for UE
if (*SRB_configList != NULL) {
//problem: srb_identity is no more used in NB-IoT
//but SRB1 and SRB1bis have exactly the same configuration --> may the for loop is not needed
for (cnt = 0; cnt < (*SRB_configList)->list.count; cnt++) {
//srb_identity is no more used in NB-IoT
for (cnt = 0; cnt < (*SRB_configList)->list.count; cnt++) { //should stop at 1 at first attempt
//no SRB identity check
SRB1bis_config = (*SRB_configList)->list.array[cnt];
SRB1_config = (*SRB_configList)->list.array[cnt];
if (SRB1_config->logicalChannelConfig_r13) {
if (SRB1_config->logicalChannelConfig_r13->present == SRB_ToAddMod_NB_r13__logicalChannelConfig_r13_PR_explicitValue)
if (SRB1bis_config->logicalChannelConfig_r13) {
if (SRB1bis_config->logicalChannelConfig_r13->present == SRB_ToAddMod_NB_r13__logicalChannelConfig_r13_PR_explicitValue)
{
SRB1_logicalChannelConfig = &SRB1_config->logicalChannelConfig_r13->choice.explicitValue;
SRB1bis_logicalChannelConfig = &SRB1bis_config->logicalChannelConfig_r13->choice.explicitValue;
}
else {
SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue; //FIXME: generate a new Vars.h file
SRB1bis_logicalChannelConfig = &SRB1bis_logicalChannelConfig_defaultValue; //FIXME: generate a new Vars.h file
}
} else {
SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue; //FIXME: generate a new Vars.h file
SRB1bis_logicalChannelConfig = &SRB1bis_logicalChannelConfig_defaultValue; //FIXME: generate a new Vars.h file
}
LOG_D(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ (SRB1/SRB1bis) ---> MAC_eNB\n",
PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ (SRB1bis) ---> MAC_eNB\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
//to be checked--> unuseful parameters
//which logical channel to set? depends o the SRB! how to distinguish?
//FIXME: unuseful parameter for rrc_mac_config_req
//set logicalchannelIdentity=3 (SRB1bis)--> we always have SRB1bis??
//FIXME: Connection Setup could be called also after security activation?
rrc_mac_config_req(
ctxt_pP->module_id,
ue_context_pP->ue_context.primaryCC_id,
ENB_FLAG_YES,
ue_context_pP->ue_context.rnti,
0,
0, //eNB_index
(RadioResourceConfigCommonSIB_NB_r13_t *) NULL,
ue_context_pP->ue_context.physicalConfigDedicated_NB,
#if defined(Rel10) || defined(Rel14)
......@@ -462,8 +523,8 @@ rrc_eNB_generate_RRCConnectionSetup_NB(
#endif
(MeasObjectToAddMod_t **) NULL,
ue_context_pP->ue_context.mac_MainConfig_NB,
1, //logical channel identity!! we have to distinguish about SRB1 and SRB1bis!
SRB1_logicalChannelConfig,
3, //LCID
SRB1bis_logicalChannelConfig,
(MeasGapConfig_t*)NULL,
(TDD_Config_t *) NULL,
NULL,
......@@ -530,7 +591,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
DRB_ToAddModList_NB_r13_t* DRB_configList2 = ue_context_pP->ue_context.DRB_configList2[xid];
SRB_ToAddModList_NB_r13_t* SRB_configList2 = ue_context_pP->ue_context.SRB_configList2[xid];
SRB_ToAddModList_NB_r13_t* SRB_configList2 = ue_context_pP->ue_context.SRB1_configList[xid]; //only SRB1
T(T_ENB_RRC_CONNECTION_RECONFIGURATION_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
......@@ -564,7 +625,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
rrc_pdcp_config_asn1_req(
ctxt_pP,
SRB_configList2, //NULL, //LG-RK 14/05/2014 SRB_configList,
SRB_configList2, //SRB1_configList
DRB_configList2,
(DRB_ToReleaseList_NB_r13_t *) NULL,
0xff, //security mode already configured during the securitymodecommand
......@@ -579,7 +640,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
// Refresh SRBs/DRBs for RLC
rrc_rlc_config_asn1_req(
ctxt_pP,
SRB_configList2, // NULL, //LG-RK 14/05/2014 SRB_configList,
SRB_configList2, //SRB1_configList
DRB_configList2,
(DRB_ToReleaseList_NB_r13_t *) NULL
#if defined(Rel10) || defined(Rel14)
......@@ -591,9 +652,8 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
if (SRB_configList2 != NULL) {
for (i = 0; (i < SRB_configList2->list.count) && (i < 3); i++) { //FIXME why i<3??
//for sure will be only SRB1 at this point that must be activated
//no need of checking the srb-Identity
ue_context_pP->ue_context.Srb1bis.Active=0; //needed?
//we should have only SRB1 in the list
ue_context_pP->ue_context.Srb1.Active=1;
ue_context_pP->ue_context.Srb1.Srb_info.Srb_id=1; //LCHAN_iD
LOG_I(RRC,"[eNB %d] Frame %d CC %d : SRB1 is now active\n",
......@@ -607,7 +667,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
// Loop through DRBs and establish if necessary
if (DRB_configList2 != NULL) {
for (i = 0; (i < DRB_configList2->list.count) && (i<1); i++) { // num max DRB for NB_IoT = 2
for (i = 0; (i < DRB_configList2->list.count) && (i<2); i++) { // num maxDRB-NB = 2
if (DRB_configList2->list.array[i]) {
drb_id = (int)DRB_configList2->list.array[i]->drb_Identity_r13;
LOG_I(RRC,
......@@ -615,8 +675,8 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
ctxt_pP->module_id,
ctxt_pP->frame,
ctxt_pP->rnti,
(int)DRB_configList2->list.array[i]->drb_Identity_r13,
(int)*DRB_configList2->list.array[i]->logicalChannelIdentity_r13);
(int)DRB_configList2->list.array[i]->drb_Identity_r13, //x
(int)*DRB_configList2->list.array[i]->logicalChannelIdentity_r13);//x+3
// for pre-ci tests
LOG_I(RRC,
"[eNB %d] Frame %d : Logical Channel UL-DCCH, Received RRCConnectionReconfigurationComplete-NB from UE %u, reconfiguring DRB %d/LCID %d\n",
......@@ -630,7 +690,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
ue_context_pP->ue_context.DRB_active[drb_id] = 1;
LOG_D(RRC, //?? RLC UM not exist in NB-IoT
LOG_D(RRC, //FIXME: RLC UM not exist in NB-IoT
"[eNB %d] Frame %d: Establish RLC UM Bidirectional, DRB %d Active\n",
ctxt_pP->module_id, ctxt_pP->frame, (int)DRB_configList2->list.array[i]->drb_Identity_r13);
......@@ -680,10 +740,12 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
if (DRB_configList2->list.array[i]->logicalChannelIdentity_r13) {
//FIXME: to change
DRB2LCHAN[i] = (uint8_t) * DRB_configList2->list.array[i]->logicalChannelIdentity_r13;
}
//for each DRB I send a rrc_mac_config_req
//FIXME: lots of unuseful parameters
rrc_mac_config_req(
ctxt_pP->module_id,
ue_context_pP->ue_context.primaryCC_id,
......@@ -698,7 +760,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
#endif
(MeasObjectToAddMod_t **) NULL,
ue_context_pP->ue_context.mac_MainConfig_NB,
DRB2LCHAN[i], //check
DRB2LCHAN[i], //over the logical channel id of the DRB (>=4)
DRB_configList2->list.array[i]->logicalChannelConfig_r13,
(MeasGapConfig_t*)NULL,
(TDD_Config_t *) NULL,
......@@ -714,7 +776,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
);
} else { //remove LCHAN from MAC/PHY
//DRB_active could take values different from 0 and 1 for errors
if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) {
// DRB has just been removed so remove RLC + PDCP for DRB
//why not from PDCP?
......@@ -744,7 +806,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete_NB(
//(struct PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
(MeasObjectToAddMod_t **) NULL,
(MeasGapConfig_t*)NULL,
(MeasGapConfig_t*)NULL,//?? should be MAc mainConfig
DRB2LCHAN[i],//check
(LogicalChannelConfig_t *) NULL,
(MeasGapConfig_t *) NULL,
......@@ -776,7 +838,7 @@ rrc_eNB_reconfigure_DRBs_NB(const protocol_ctxt_t* const ctxt_pP,
for (i = 0; i < 3;//NB_RB_MAX - 3; // S1AP_MAX_E_RAB
i++) {
if ( ue_context_pP->ue_context.e_rab[i].status < E_RAB_NB_STATUS_DONE){
if ( ue_context_pP->ue_context.e_rab[i].status < E_RAB_NB_STATUS_DONE){ // all those new e-rab
ue_context_pP->ue_context.e_rab[i].status = E_RAB_NB_STATUS_NEW;
ue_context_pP->ue_context.e_rab[i].param.e_rab_id = i + 1;
ue_context_pP->ue_context.e_rab[i].param.qos.qci = i % 9;
......@@ -865,7 +927,7 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_NB(
// allowed value 5..15, value : x+4
*(DRB_config->eps_BearerIdentity_r13) = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;// x+4; // especial case generation
DRB_config->drb_Identity_r13 = 1 + drb_identity_index + e_rab_done; //max 2 DRBs could be established, x
DRB_config->drb_Identity_r13 = 1 + drb_identity_index + e_rab_done; //FIXME: max 2 DRBs could be established, x
// allowed values (3..10) but 3 is reserved for SRB1bis so value : x+3
DRB_config->logicalChannelIdentity_r13 = CALLOC(1, sizeof(long));
......@@ -1016,7 +1078,7 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_NB(
////////////////////////////////////////
#endif
//#if defined(ENABLE_ITTI) -->is needed?
//#if defined(ENABLE_ITTI)....
/* Free all NAS PDUs */
for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
......@@ -1026,7 +1088,7 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_NB(
ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL;
}
}
//#endif
LOG_I(RRC,
"[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration-NB (bytes %d, UE RNTI %x)\n",
......@@ -1034,7 +1096,7 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_NB(
LOG_D(RRC,
"[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);
ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH1); //through SRB1
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
......@@ -1049,7 +1111,7 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_NB(
rrc_data_req(
ctxt_pP,
DCCH,//check
DCCH1,//through SRB1
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
......@@ -1069,10 +1131,10 @@ rrc_eNB_process_RRCConnectionSetupComplete_NB(
//-----------------------------------------------------------------------------
{
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, " "processing RRCConnectionSetupComplete_NB from UE (SRB1 Active)\n",
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, " "processing RRCConnectionSetupComplete_NB from UE (SRB1bis Active)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
ue_context_pP->ue_context.Srb1bis.Active=1; //FIXME attivo SRB1bis??
ue_context_pP->ue_context.Srb1bis.Active=1; //SRB1bis active for UE, from eNB point of view
T(T_ENB_RRC_CONNECTION_SETUP_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
......@@ -1136,7 +1198,7 @@ rrc_eNB_generate_SecurityModeCommand_NB(
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
size,
rrc_eNB_mui,
DCCH);
DCCH0); //i'm using SRB1bis
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
......@@ -1151,7 +1213,7 @@ rrc_eNB_generate_SecurityModeCommand_NB(
rrc_data_req( //to PDCP
ctxt_pP,
DCCH,//check
DCCH0,//through SRB1bis
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
......@@ -1190,7 +1252,7 @@ rrc_eNB_generate_UECapabilityEnquiry_NB(
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
size,
rrc_eNB_mui,
DCCH);//check
DCCH0);//through SRB1bis
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
......@@ -1205,7 +1267,7 @@ rrc_eNB_generate_UECapabilityEnquiry_NB(
rrc_data_req( //to PDCP
ctxt_pP,
DCCH,//check
DCCH0,//through SRB1bis
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
......@@ -1226,7 +1288,8 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
uint16_t size;
int i;
// configure SRB1/SRB2, PhysicalConfigDedicated, MAC_MainConfig for UE
// configure SRB1, PhysicalConfigDedicated, MAC_MainConfig for UE
eNB_RRC_INST_NB* rrc_inst = &eNB_rrc_inst_NB[ctxt_pP->module_id];
struct PhysicalConfigDedicated_NB_r13** physicalConfigDedicated_NB = &ue_context_pP->ue_context.physicalConfigDedicated_NB;
......@@ -1252,7 +1315,6 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
long *enableStatusReportSN_Gap = NULL; //should be disabled
long *priority= NULL; //1 for SRB1 and 1 for SRB1bis
BOOLEAN_t *logicalChannelSR_Prohibit = NULL;
RSRP_Range_t *rsrp = NULL; //may not used
struct RRCConnectionReconfiguration_NB_r13_IEs__dedicatedInfoNASList_r13 *dedicatedInfoNASList_NB = NULL;
......@@ -1260,14 +1322,14 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
/* for no gcc warnings */
(void)dedicatedInfoNas;
uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); //Transaction_id,
uint8_t xid = rrc_eNB_get_next_transaction_identifier_NB(ctxt_pP->module_id); //Transaction_id,
T(T_ENB_RRC_CONNECTION_RECONFIGURATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
// Configure SRB1
/// SRB1
SRB_configList2=&ue_context_pP->ue_context.SRB_configList2[xid]; //why no asterix? //point to the first cell
SRB_configList2=&ue_context_pP->ue_context.SRB1_configList[xid]; //List that contains only SRB1
if (*SRB_configList2) {
free(*SRB_configList2);
}
......@@ -1299,7 +1361,8 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
SRB1_lchan_config->choice.explicitValue.logicalChannelSR_Prohibit_r13 = logicalChannelSR_Prohibit;
// this list has the configuration for SRB1 and SRB1bis
ASN_SEQUENCE_ADD(&SRB_configList->list, SRB1_config);
ASN_SEQUENCE_ADD(&SRB_configList->list, SRB1_config); //FIXME: cannot do that because SRB_ToAddModList_NB_r13_t max size = 1
// this list has only the configuration for SRB1
ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB1_config);
......@@ -1322,7 +1385,7 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
memset(*DRB_configList2, 0, sizeof(**DRB_configList2));
/// DRB
/// DRB (maxDRBs = 2)
DRB_config = CALLOC(1, sizeof(*DRB_config));
DRB_config->eps_BearerIdentity_r13 = CALLOC(1, sizeof(long));
//i'm not sure that in NB-IoT the first 0..4 eps-bearerIdentity will be reserved for NSAPI
......@@ -1336,15 +1399,14 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config));
DRB_config->rlc_Config_r13 = DRB_rlc_config;
#ifdef RRC_DEFAULT_RAB_IS_AM
//#ifdef RRC_DEFAULT_RAB_IS_AM --> is the only allowed mode in NB-IoT
//set as TS 36.331 specs
DRB_rlc_config->present = RLC_Config_NB_r13_PR_am;
DRB_rlc_config->choice.am.ul_AM_RLC_r13.t_PollRetransmit_r13 = T_PollRetransmit_NB_r13_ms25000;
DRB_rlc_config->choice.am.ul_AM_RLC_r13.maxRetxThreshold_r13 = UL_AM_RLC_NB_r13__maxRetxThreshold_r13_t4;
DRB_rlc_config->choice.am.dl_AM_RLC_r13.enableStatusReportSN_Gap_r13 = enableStatusReportSN_Gap;
#else
//UM mode os not defined for NB-IoT RLC layer
#endif
//#else
//#endif
DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
DRB_config->pdcp_Config_r13 = DRB_pdcp_config;
......@@ -1406,7 +1468,7 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
//no Sparams
//no handover
//was inside ITTI but i think is needed
//#if defined(ENABLE_ITTI).....correct?
/* Initialize NAS list */
dedicatedInfoNASList_NB = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_NB_r13_IEs__dedicatedInfoNASList_r13));
......@@ -1446,7 +1508,7 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
size = do_RRCConnectionReconfiguration_NB(ctxt_pP,
buffer,
xid, //Transaction_id,
(SRB_ToAddModList_NB_r13_t*)*SRB_configList2,
(SRB_ToAddModList_NB_r13_t*)*SRB_configList2, //only SRB1
(DRB_ToAddModList_NB_r13_t*)*DRB_configList,
(DRB_ToReleaseList_NB_r13_t*)NULL, // DRB2_list,
(struct PhysicalConfigDedicated_NB_r13*)*physicalConfigDedicated_NB,
......@@ -1480,7 +1542,7 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
LOG_D(RRC,
"[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration-NB to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);
ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH1);//through SRB1
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
......@@ -1495,7 +1557,7 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
rrc_data_req( //to PDCP
ctxt_pP,
DCCH,//check
DCCH1,//through SRB1
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
......@@ -1503,7 +1565,6 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration_NB(const protocol_ctxt_t* c
PDCP_TRANSMISSION_MODE_CONTROL);
}
//-----------------------------------------------------------------------------
static void
init_SI_NB(
......@@ -1624,7 +1685,7 @@ init_SI_NB(
}
//-----------------------------------------------------------------------------
//openair_rrc_eNB_init
//aka openair_rrc_eNB_init
char
openair_rrc_eNB_configuration_NB(
const module_id_t enb_mod_idP,
......@@ -1683,7 +1744,7 @@ while ( eNB_rrc_inst_NB == NULL ) {
#ifdef NO_RRM //init ch SRB0, SRB1 & BDTCH
openair_rrc_on(&ctxt); //rrc_common.c --> to be changed
openair_rrc_on(&ctxt); //FIXME: rrc_common.c --> to be changed
#else
eNB_rrc_inst_NB[ctxt.module_id].Last_scan_req = 0; //rrm_2_rrc_msg.c
send_msg(&S_rrc, msg_rrc_phy_synch_to_MR_ind(ctxt.module_id, eNB_rrc_inst_NB[ctxt.module_id].Mac_id));
......@@ -1700,7 +1761,7 @@ while ( eNB_rrc_inst_NB == NULL ) {
int
rrc_eNB_decode_ccch_NB(
protocol_ctxt_t* const ctxt_pP,
const SRB_INFO_NB* const Srb_info, //SRB0 first time
const SRB_INFO_NB* const Srb_info, //SRB0
const int CC_id
)
//-----------------------------------------------------------------------------
......@@ -1708,7 +1769,7 @@ rrc_eNB_decode_ccch_NB(
module_id_t Idx;
asn_dec_rval_t dec_rval;
UL_CCCH_Message_NB_t *ul_ccch_msg_NB = NULL;
RRCConnectionRequest_NB_r13_IEs_t* rrcConnectionRequest_NB = NULL;
RRCConnectionRequest_NB_r13_IEs_t *rrcConnectionRequest_NB = NULL;
RRCConnectionReestablishmentRequest_NB_r13_IEs_t* rrcConnectionReestablishmentRequest_NB = NULL;
RRCConnectionResumeRequest_NB_r13_IEs_t *rrcConnectionResumeRequest_NB= NULL;
int i, rval;
......@@ -1740,34 +1801,9 @@ rrc_eNB_decode_ccch_NB(
0);
//could be deleted?
/*#if defined(ENABLE_ITTI)
# if defined(DISABLE_ITTI_XER_PRINT)
{
MessageDef *message_p;
message_p = itti_alloc_new_message(TASK_RRC_ENB, RRC_UL_CCCH_MESSAGE);
memcpy(&message_p->ittiMsg, (void *)ul_ccch_msg, sizeof(RrcUlCcchMessage));
//#if defined(ENABLE_ITTI)....
//# if defined(DISABLE_ITTI_XER_PRINT)...
itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, message_p);
}
# else
{
char message_string[10000];
size_t message_string_size;
if ((message_string_size =
xer_sprint(message_string, sizeof(message_string), &asn_DEF_UL_CCCH_Message, (void *)ul_ccch_msg)) > 0) {
MessageDef *msg_p;
msg_p = itti_alloc_new_message_sized(TASK_RRC_ENB, RRC_UL_CCCH, message_string_size + sizeof(IttiMsgText));
msg_p->ittiMsg.rrc_ul_ccch.size = message_string_size;
memcpy(&msg_p->ittiMsg.rrc_ul_ccch.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
}
}
# endif
#endif*/
for (i = 0; i < 8; i++) { //why 8?
LOG_T(RRC, "%x.", ((uint8_t *) & ul_ccch_msg_NB)[i]);
......@@ -1859,11 +1895,12 @@ rrc_eNB_decode_ccch_NB(
PROTOCOL_RRC_CTXT_UE_FMT"MAC_eNB --- MAC_DATA_IND (rrcConnectionRequest-NB on SRB0) --> RRC_eNB\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
ue_context_p = rrc_eNB_get_ue_context(
ue_context_p = rrc_eNB_get_ue_context( //should be changed in order to pass a eNB_RRC_INST_NB
&eNB_rrc_inst_NB[ctxt_pP->module_id],
ctxt_pP->rnti);
if (ue_context_p != NULL) {
//no make sense to receive a connectionRequest when I have already the UE context
// erase content
rrc_eNB_free_mem_UE_context_NB(ctxt_pP, ue_context_p);
......@@ -1872,7 +1909,7 @@ rrc_eNB_decode_ccch_NB(
MSC_RRC_UE,
Srb_info->Rx_buffer.Payload,
dec_rval.consumed,
MSC_AS_TIME_FMT" RRCConnectionRequest UE %x size %u (UE already in context)",
MSC_AS_TIME_FMT" RRCConnectionRequest-NB UE %x size %u (UE already in context)",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
dec_rval.consumed);
......@@ -1972,21 +2009,23 @@ rrc_eNB_decode_ccch_NB(
if (ue_context_p != NULL) {
//#if defined(ENABLE_ITTI) --> correct?
//#if defined(ENABLE_ITTI) //FIXME: check if correct
ue_context_p->ue_context.establishment_cause_NB = rrcConnectionRequest_NB->establishmentCause_r13;
if (stmsi_received==0)
if (stmsi_received==0){
LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection from UE random UE identity (0x%" PRIx64 ") MME code %u TMSI %u cause %ld\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
ue_context_p->ue_context.random_ue_identity,
ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code,
ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi,
ue_context_p->ue_context.establishment_cause_NB);
else
}
else{
LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection from UE MME code %u TMSI %u cause %ld\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code,
ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi,
ue_context_p->ue_context.establishment_cause_NB);
}
//#else
// LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection for UE random UE identity (0x%" PRIx64 ")\n",
// PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
......@@ -2011,38 +2050,25 @@ rrc_eNB_decode_ccch_NB(
ue_context_p->ue_context.primaryCC_id = CC_id;
//LG COMMENT Idx = (ue_mod_idP * NB_RB_MAX) + DCCH;
Idx = DCCH; //check : Transaction id = channel identity??
// SRB1
ue_context_p->ue_context.Srb1.Active = 1; //or shuld be keept = 0??
ue_context_p->ue_context.Srb1.Srb_info.Srb_id = Idx; //module_id
memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[0],
&DCCH_LCHAN_DESC,
LCHAN_DESC_SIZE);
memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[1],
//FIXME : Transaction id = channel identity??, defs.h MAc to be changed, LCHAN_DESC to be changed
Idx = DCCH0;
// SRB1bis (LCID = 3 = DCCH0)
ue_context_p->ue_context.Srb1bis.Active = 1;
ue_context_p->ue_context.Srb1bis.Srb_info.Srb_id = Idx; //module_id
memcpy(&ue_context_p->ue_context.Srb1bis.Srb_info.Lchan_desc[0],
&DCCH_LCHAN_DESC,
LCHAN_DESC_SIZE);
//WHY? //LCHAN DESCH to be changed
/*// SRB2: set it to go through SRB1 with id 1 (DCCH)
ue_context_p->ue_context.Srb2.Active = 1;
ue_context_p->ue_context.Srb2.Srb_info.Srb_id = Idx;
memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[0],
memcpy(&ue_context_p->ue_context.Srb1bis.Srb_info.Lchan_desc[1],
&DCCH_LCHAN_DESC,
LCHAN_DESC_SIZE);
memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1],
&DCCH_LCHAN_DESC,
LCHAN_DESC_SIZE);*/
// SRB1bis: set it to go through SRB1 with id 1 (DCCH) ???
ue_context_p->ue_context.Srb1bis.Active = 1;
//FIXME: SRB1: set it to go through SRB1bis with id 3 (DCCH0) ???
ue_context_p->ue_context.Srb1.Active = 1;
ue_context_p->ue_context.Srb1bis.Srb_info.Srb_id = Idx;
memcpy(&ue_context_p->ue_context.Srb1bis.Srb_info.Lchan_desc[0],
memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[0],
&DCCH_LCHAN_DESC,
LCHAN_DESC_SIZE);
memcpy(&ue_context_p->ue_context.Srb1bis.Srb_info.Lchan_desc[1],
memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[1],
&DCCH_LCHAN_DESC,
LCHAN_DESC_SIZE);
......@@ -2062,6 +2088,7 @@ rrc_eNB_decode_ccch_NB(
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti);
//we are configuring PDCP and RC only for SRB1bis
//to be checked
rrc_pdcp_config_asn1_req(ctxt_pP,
ue_context_p->ue_context.SRB_configList, //check
......@@ -2268,7 +2295,7 @@ rrc_eNB_decode_dcch_NB(
PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
"(RRCConnectionReconfigurationComplete-NB) ---> RRC_eNB]\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
DCCH, //check
DCCH1, //through SRB1
sdu_sizeP);
if (ul_dcch_msg_NB->message.choice.c1.choice.rrcConnectionReconfigurationComplete_r13.criticalExtensions.
......@@ -2281,7 +2308,7 @@ rrc_eNB_decode_dcch_NB(
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg_NB->message.choice.c1.choice.rrcConnectionReconfigurationComplete_r13.rrc_TransactionIdentifier);
}else {
dedicated_DRB = 0;
ue_context_p->ue_context.Status = RRC_RECONFIGURED;
ue_context_p->ue_context.Status = RRC_RECONFIGURED; //see below--> in this way i can establish the DRB
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_RECONFIGURED (default DRB, xid %ld)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg_NB->message.choice.c1.choice.rrcConnectionReconfigurationComplete_r13.rrc_TransactionIdentifier);
......@@ -2302,7 +2329,7 @@ rrc_eNB_decode_dcch_NB(
}
//#if defined(ENABLE_ITTI) //to be left?
//#if defined(ENABLE_ITTI)...
#if defined(ENABLE_USE_MME)
if (EPC_MODE_ENABLED == 1) {
if (dedicated_DRB == 1){
......@@ -2321,7 +2348,7 @@ rrc_eNB_decode_dcch_NB(
}
#endif
//#endif
break;
case UL_DCCH_MessageType_NB__c1_PR_rrcConnectionReestablishmentComplete_r13:
......@@ -2393,6 +2420,7 @@ rrc_eNB_decode_dcch_NB(
ctxt_pP,
ue_context_p,
&ul_dcch_msg_NB->message.choice.c1.choice.rrcConnectionSetupComplete_r13.criticalExtensions.choice.rrcConnectionSetupComplete_r13);
ue_context_p->ue_context.Status = RRC_CONNECTED;
LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_CONNECTED \n",
......@@ -2445,7 +2473,7 @@ rrc_eNB_decode_dcch_NB(
PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
"(securityModeComplete-NB) ---> RRC_eNB\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
DCCH,
DCCH0,//through SRB1bis
sdu_sizeP);
#ifdef XER_PRINT
xer_fprint(stdout, &asn_DEF_UL_DCCH_Message_NB, (void *)ul_dcch_msg_NB);
......@@ -2525,19 +2553,19 @@ rrc_eNB_decode_dcch_NB(
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" received ueCapabilityInformation-NB on UL-DCCH %d from UE\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
DCCH);
DCCH0);//through SRB1bis
LOG_D(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
"(UECapabilityInformation) ---> RRC_eNB\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
DCCH,
DCCH0,//through SRB1bis
sdu_sizeP);
#ifdef XER_PRINT
xer_fprint(stdout, &asn_DEF_UL_DCCH_Message_NB, (void *)ul_dcch_msg);
#endif
LOG_I(RRC, "got UE capabilities for UE %x\n", ctxt_pP->rnti);
//FIXME ueCapabilityInformation different w.r.t LTE
//FIXME ueCapabilityInformation different w.r.t LTE --> how to decode it?
dec_rval = uper_decode(NULL,
&asn_DEF_UE_Capability_NB_r13,
(void **)&UE_Capability_NB,
......@@ -2555,10 +2583,11 @@ rrc_eNB_decode_dcch_NB(
}
#else
ue_context_p->ue_context.nb_of_e_rabs = 1;
//FIXME may no more present in NB_IoT or different parameter to set
for (i = 0; i < ue_context_p->ue_context.nb_of_e_rabs; i++){
ue_context_p->ue_context.e_rab[i].status = E_RAB_NB_STATUS_NEW;
ue_context_p->ue_context.e_rab[i].param.e_rab_id = 1+i;
ue_context_p->ue_context.e_rab[i].param.qos.qci=9; //FIXME may no more present in NB_IoT or different paameter to set
ue_context_p->ue_context.e_rab[i].param.qos.qci=9;
}
ue_context_p->ue_context.setup_e_rabs =ue_context_p->ue_context.nb_of_e_rabs;
#endif
......@@ -2720,7 +2749,7 @@ rrc_enb_task_NB( ///FIXME is completely based on ITTI--> must be changed (msg_p,
srb_info_p->Rx_buffer.payload_size = RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size;
rrc_eNB_decode_ccch_NB(&ctxt, srb_info_p, CC_id);
rrc_eNB_decode_ccch_NB(&ctxt, srb_info_p, CC_id); //SRB0
break;
......
openair2/RRC/LITE/vars.h
View file @ ae25ec02
......@@ -68,7 +68,7 @@ unsigned short Data_to_read;
#define MAX_U32 0xFFFFFFFF
uint8_t DRB2LCHAN[8]; //max can be 2 DRBs for NB_IoT
uint8_t DRB2LCHAN[8]; //max can be 2 DRBs for NB_IoT --> it used for saving the LCID of DRBs
long logicalChannelGroup0 = 0;
long logicalChannelSR_Mask_r9=0;
......
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