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Commit a81b655c authored by Xue Song's avatar Xue Song
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Add RRC Setup message

parent b77ecaf2
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Showing with 339 additions and 84 deletions
openair2/COMMON/platform_types.h
View file @ a81b655c
......@@ -299,6 +299,12 @@ typedef struct protocol_ctxt_s {
(CTXT_Pp)->module_id, \
(CTXT_Pp)->rnti
#define PROTOCOL_NR_CTXT_ARGS(CTXT_Pp) \
(CTXT_Pp)->frame, \
((CTXT_Pp)->enb_flag == GNB_FLAG_YES) ? "gNB":" UE", \
(CTXT_Pp)->module_id, \
(CTXT_Pp)->rnti
#define CHECK_CTXT_ARGS(CTXT_Pp)
#define exit_fun(msg) exit_function(__FILE__,__FUNCTION__,__LINE__,msg)
......
openair2/RRC/NR/MESSAGES/asn1_msg.c
View file @ a81b655c
......@@ -45,6 +45,15 @@
#include "NR_DL-CCCH-Message.h"
#include "NR_RRCReject.h"
#include "NR_RejectWaitTime.h"
#include "NR_RRCSetup.h"
#include "NR_RRCSetup-IEs.h"
#include "NR_SRB-ToAddModList.h"
#include "NR_CellGroupConfig.h"
#include "NR_RLC-BearerConfig.h"
#include "NR_RLC-Config.h"
#include "NR_LogicalChannelConfig.h"
#include "NR_PDCP-Config.h"
#include "NR_MAC-CellGroupConfig.h"
#if defined(NR_Rel16)
#include "NR_SCS-SpecificCarrier.h"
#include "NR_TDD-UL-DL-ConfigCommon.h"
......@@ -619,3 +628,144 @@ uint8_t do_RRCReject(uint8_t Mod_id,
enc_rval.encoded,(enc_rval.encoded+7)/8);
return((enc_rval.encoded+7)/8);
}
//------------------------------------------------------------------------------
uint8_t do_RRCSetup(const protocol_ctxt_t *const ctxt_pP,
rrc_eNB_ue_context_t *const ue_context_pP,
int CC_id,
uint8_t *const buffer,
const uint8_t transaction_id,
NR_SRB_ToAddModList_t *SRB_configList)
//------------------------------------------------------------------------------
{
asn_enc_rval_t enc_rval;;
NR_DL_CCCH_Message_t dl_ccch_msg;
NR_RRCSetup_t *rrcSetup;
NR_RRCSetup_IEs_t *ie;
NR_SRB_ToAddMod_t *SRB1_config = NULL;
NR_PDCP_Config_t *pdcp_Config = NULL;
NR_CellGroupConfig_t *cellGroupConfig = NULL;
NR_RLC_BearerConfig_t *rlc_BearerConfig = NULL;
NR_RLC_Config_t *rlc_Config = NULL;
NR_LogicalChannelConfig_t *logicalChannelConfig = NULL;
NR_MAC_CellGroupConfig_t *mac_CellGroupConfig = NULL;
char masterCellGroup_buf[1000];
int size = 0;
long *logicalChannelGroup = NULL;
memset((void *)&dl_ccch_msg, 0, sizeof(NR_DL_CCCH_Message_t));
dl_ccch_msg.message.present = NR_DL_CCCH_MessageType_PR_c1;
dl_ccch_msg.message.choice.c1->present = NR_DL_CCCH_MessageType__c1_PR_rrcSetup;
rrcSetup = dl_ccch_msg.message.choice.c1->choice.rrcSetup;
rrcSetup->criticalExtensions.present = NR_RRCSetup__criticalExtensions_PR_rrcSetup;
rrcSetup->rrc_TransactionIdentifier = transaction_id;
ie = rrcSetup->criticalExtensions.choice.rrcSetup;
/****************************** radioBearerConfig ******************************/
/* Configure SRB1 */
if (SRB_configList) {
free(SRB_configList);
}
SRB_configList = calloc(1, sizeof(NR_SRB_ToAddModList_t));
// SRB1
/* TODO */
SRB1_config = calloc(1, sizeof(NR_SRB_ToAddMod_t));
SRB1_config->srb_Identity = 1;
// pdcp_Config->t_Reordering
SRB1_config->pdcp_Config = pdcp_Config;
ie->radioBearerConfig.srb_ToAddModList = SRB_configList;
ASN_SEQUENCE_ADD(&SRB_configList->list, SRB1_config);
ie->radioBearerConfig.srb3_ToRelease = NULL;
ie->radioBearerConfig.drb_ToAddModList = NULL;
ie->radioBearerConfig.drb_ToReleaseList = NULL;
ie->radioBearerConfig.securityConfig = NULL;
/****************************** masterCellGroup ******************************/
/* TODO */
cellGroupConfig = calloc(1, sizeof(NR_CellGroupConfig_t));
cellGroupConfig->cellGroupId = 0;
/* Rlc Bearer Config */
/* TS38.331 9.2.1 Default SRB configurations */
cellGroupConfig->rlc_BearerToAddModList = calloc(1, sizeof(*cellGroupConfig->rlc_BearerToAddModList));
rlc_BearerConfig = calloc(1, sizeof(NR_RLC_BearerConfig_t));
rlc_BearerConfig->logicalChannelIdentity = 1;
rlc_BearerConfig->servedRadioBearer->present = NR_RLC_BearerConfig__servedRadioBearer_PR_srb_Identity;
rlc_BearerConfig->servedRadioBearer->choice.srb_Identity = 1;
rlc_BearerConfig->reestablishRLC = NULL;
rlc_Config->present = NR_RLC_Config_PR_am;
rlc_Config->choice.am = calloc(1, sizeof(*rlc_Config->choice.am));
*(rlc_Config->choice.am->dl_AM_RLC.sn_FieldLength) = NR_SN_FieldLengthAM_size12;
rlc_Config->choice.am->dl_AM_RLC.t_Reassembly = NR_T_Reassembly_ms35;
rlc_Config->choice.am->dl_AM_RLC.t_StatusProhibit = NR_T_StatusProhibit_ms0;
*(rlc_Config->choice.am->ul_AM_RLC.sn_FieldLength) = NR_SN_FieldLengthAM_size12;
rlc_Config->choice.am->ul_AM_RLC.t_PollRetransmit = NR_T_PollRetransmit_ms45;
rlc_Config->choice.am->ul_AM_RLC.pollPDU = NR_PollPDU_infinity;
rlc_Config->choice.am->ul_AM_RLC.pollByte = NR_PollByte_infinity;
rlc_Config->choice.am->ul_AM_RLC.maxRetxThreshold = NR_UL_AM_RLC__maxRetxThreshold_t8;
rlc_BearerConfig->rlc_Config = rlc_Config;
logicalChannelConfig = calloc(1, sizeof(NR_LogicalChannelConfig_t));
logicalChannelConfig->ul_SpecificParameters->priority = 1;
logicalChannelConfig->ul_SpecificParameters->prioritisedBitRate = NR_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
logicalChannelGroup = CALLOC(1, sizeof(long));
*logicalChannelGroup = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelGroup = logicalChannelGroup;
rlc_BearerConfig->mac_LogicalChannelConfig = logicalChannelConfig;
ASN_SEQUENCE_ADD(&cellGroupConfig->rlc_BearerToAddModList->list, rlc_BearerConfig);
/* mac CellGroup Config */
mac_CellGroupConfig = calloc(1, sizeof(NR_MAC_CellGroupConfig_t));
mac_CellGroupConfig->bsr_Config = calloc(1, sizeof(*mac_CellGroupConfig->bsr_Config));
mac_CellGroupConfig->bsr_Config->periodicBSR_Timer = NR_BSR_Config__periodicBSR_Timer_sf10;
mac_CellGroupConfig->bsr_Config->retxBSR_Timer = NR_BSR_Config__retxBSR_Timer_sf80;
mac_CellGroupConfig->phr_Config = calloc(1, sizeof(*mac_CellGroupConfig->phr_Config));
mac_CellGroupConfig->phr_Config->present = NR_SetupRelease_PHR_Config_PR_setup;
mac_CellGroupConfig->phr_Config->choice.setup = calloc(1, sizeof(*mac_CellGroupConfig->phr_Config->choice.setup));
mac_CellGroupConfig->phr_Config->choice.setup->phr_PeriodicTimer = NR_PHR_Config__phr_PeriodicTimer_sf10;
mac_CellGroupConfig->phr_Config->choice.setup->phr_ProhibitTimer = NR_PHR_Config__phr_ProhibitTimer_sf10;
mac_CellGroupConfig->phr_Config->choice.setup->phr_Tx_PowerFactorChange = NR_PHR_Config__phr_Tx_PowerFactorChange_dB1;
cellGroupConfig->mac_CellGroupConfig = mac_CellGroupConfig;
// cellGroupConfig.physicalCellGroupConfig;
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CellGroupConfig,
NULL,
(void *)cellGroupConfig,
masterCellGroup_buf,
100);
if(enc_rval.encoded == -1) {
LOG_E(RRC, "ASN1 message CellGroupConfig encoding failed (%s, %lu)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
return -1;
}
if (OCTET_STRING_fromBuf(&ie->masterCellGroup, masterCellGroup_buf, (enc_rval.encoded+7)/8) == -1) {
LOG_E(RRC, "fatal: OCTET_STRING_fromBuf failed\n");
return -1;
}
if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
xer_fprint(stdout, &asn_DEF_NR_DL_CCCH_Message, (void *)&dl_ccch_msg);
}
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_DL_CCCH_Message,
NULL,
(void *)&dl_ccch_msg,
buffer,
100);
if(enc_rval.encoded == -1) {
LOG_E(RRC, "[gNB AssertFatal]ASN1 message encoding failed (%s, %lu)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
return -1;
}
LOG_D(RRC,"RRCSetup Encoded %zd bits (%zd bytes)\n",
enc_rval.encoded,(enc_rval.encoded+7)/8);
return((enc_rval.encoded+7)/8);
}
openair2/RRC/NR/MESSAGES/asn1_msg.h
View file @ a81b655c
......@@ -85,3 +85,10 @@ void do_SpCellConfig(gNB_RRC_INST *rrc,
uint8_t do_RRCReject(uint8_t Mod_id,
uint8_t *const buffer);
uint8_t do_RRCSetup(const protocol_ctxt_t *const ctxt_pP,
rrc_eNB_ue_context_t *const ue_context_pP,
int CC_id,
uint8_t *const buffer,
const uint8_t transaction_id,
NR_SRB_ToAddModList_t *SRB_configList);
openair2/RRC/NR/nr_rrc_defs.h
View file @ a81b655c
......@@ -90,10 +90,10 @@ typedef struct nr_uid_linear_allocator_s {
#define PROTOCOL_NR_RRC_CTXT_UE_FMT PROTOCOL_CTXT_FMT
#define PROTOCOL_NR_RRC_CTXT_UE_ARGS(CTXT_Pp) PROTOCOL_CTXT_ARGS(CTXT_Pp)
#define PROTOCOL_NR_RRC_CTXT_UE_ARGS(CTXT_Pp) PROTOCOL_NR_CTXT_ARGS(CTXT_Pp)
#define PROTOCOL_NR_RRC_CTXT_FMT PROTOCOL_CTXT_FMT
#define PROTOCOL_NR_RRC_CTXT_ARGS(CTXT_Pp) PROTOCOL_CTXT_ARGS(CTXT_Pp)
#define PROTOCOL_NR_RRC_CTXT_ARGS(CTXT_Pp) PROTOCOL_NR_CTXT_ARGS(CTXT_Pp)
#define NR_UE_MODULE_INVALID ((module_id_t) ~0) // FIXME attention! depends on type uint8_t!!!
......
openair2/RRC/NR/rrc_gNB.c
View file @ a81b655c
This diff is collapsed.
openair2/RRC/NR/rrc_gNB_UE_context.c
View file @ a81b655c
......@@ -189,7 +189,7 @@ void rrc_gNB_free_mem_UE_context(
//------------------------------------------------------------------------------
void rrc_gNB_remove_ue_context(
const protocol_ctxt_t *const ctxt_pP,
const protocol_ctxt_t *const ctxt_pP,
gNB_RRC_INST *rrc_instance_pP,
struct rrc_gNB_ue_context_s *ue_context_pP)
//------------------------------------------------------------------------------
......@@ -237,6 +237,27 @@ rrc_gNB_ue_context_random_exist(
return NULL;
}
//-----------------------------------------------------------------------------
// return the ue context if there is already an UE with the same S-TMSI, NULL otherwise
struct rrc_gNB_ue_context_s *
rrc_gNB_ue_context_5g_s_tmsi_exist(
gNB_RRC_INST *rrc_instance_pP,
const uint64_t s_TMSI
)
//-----------------------------------------------------------------------------
{
struct rrc_gNB_ue_context_s *ue_context_p = NULL;
RB_FOREACH(ue_context_p, rrc_nr_ue_tree_s, &rrc_instance_pP->rrc_ue_head) {
LOG_I(NR_RRC,"checking for UE 5G S-TMSI %x: rnti %x \n",
s_TMSI, ue_context_p->ue_context.rnti);
if (ue_context_p->ue_context.Initialue_identity_5g_s_TMSI == s_TMSI) {
return ue_context_p;
}
}
return NULL;
}
//-----------------------------------------------------------------------------
// return a new ue context structure if ue_identityP, ctxt_pP->rnti not found in collection
struct rrc_gNB_ue_context_s *
......@@ -254,9 +275,9 @@ rrc_gNB_get_next_free_ue_context(
ue_context_p = rrc_gNB_allocate_new_UE_context(rrc_instance_pP);
if (ue_context_p == NULL) {
LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" Cannot create new UE context, no memory\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
LOG_E(NR_RRC,
PROTOCOL_NR_RRC_CTXT_UE_FMT" Cannot create new UE context, no memory\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP));
return NULL;
}
......@@ -264,15 +285,15 @@ rrc_gNB_get_next_free_ue_context(
ue_context_p->ue_context.rnti = ctxt_pP->rnti; // yes duplicate, 1 may be removed
ue_context_p->ue_context.random_ue_identity = ue_identityP;
RB_INSERT(rrc_nr_ue_tree_s, &rrc_instance_pP->rrc_ue_head, ue_context_p);
LOG_D(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" Created new UE context uid %u\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
LOG_D(NR_RRC,
PROTOCOL_NR_RRC_CTXT_UE_FMT" Created new UE context uid %u\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
ue_context_p->local_uid);
return ue_context_p;
} else {
LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" Cannot create new UE context, already exist\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
LOG_E(NR_RRC,
PROTOCOL_NR_RRC_CTXT_UE_FMT" Cannot create new UE context, already exist\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP));
return NULL;
}
......
openair2/RRC/NR/rrc_gNB_UE_context.h
View file @ a81b655c
......@@ -90,6 +90,12 @@ rrc_gNB_ue_context_random_exist(
const uint64_t ue_identityP
);
struct rrc_gNB_ue_context_s *
rrc_gNB_ue_context_5g_s_tmsi_exist(
gNB_RRC_INST *rrc_instance_pP,
const uint64_t s_TMSI
);
struct rrc_gNB_ue_context_s *
rrc_gNB_get_next_free_ue_context(
const protocol_ctxt_t *const ctxt_pP,
......
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