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Add RRCReconfigurationComplete message

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Modify compilation warning
This commit is contained in:
Xue Song
2020-09-25 10:27:27 +00:00
parent 9c462934d4
commit b5f58b7d22
8 changed files with 239 additions and 38 deletions
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openair2/RRC/NR/MESSAGES/asn1_msg.c
+1 -1
View File
@@ -639,7 +639,7 @@ uint8_t do_RRCReject(uint8_t Mod_id,
//------------------------------------------------------------------------------
uint8_t do_RRCSetup(const protocol_ctxt_t *const ctxt_pP,
rrc_eNB_ue_context_t *const ue_context_pP,
rrc_gNB_ue_context_t *const ue_context_pP,
int CC_id,
uint8_t *const buffer,
const uint8_t transaction_id,
openair2/RRC/NR/MESSAGES/asn1_msg.h
+1 -1
View File
@@ -87,7 +87,7 @@ 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,
rrc_gNB_ue_context_t *const ue_context_pP,
int CC_id,
uint8_t *const buffer,
const uint8_t transaction_id,
openair2/RRC/NR/nr_rrc_defs.h
+2
View File
@@ -134,6 +134,8 @@ typedef enum UE_STATE_NR_e {
/* TS 36.331: RRC-TransactionIdentifier ::= INTEGER (0..3) */
#define NR_RRC_TRANSACTION_IDENTIFIER_NUMBER 3
#define ENABLE_SECURITY 1
typedef struct {
unsigned short transport_block_size; /*!< \brief Minimum PDU size in bytes provided by RLC to MAC layer interface */
unsigned short max_transport_blocks; /*!< \brief Maximum PDU size in bytes provided by RLC to MAC layer interface */
openair2/RRC/NR/nr_rrc_proto.h
+6
View File
@@ -102,6 +102,12 @@ rrc_gNB_get_next_transaction_identifier(
module_id_t gnb_mod_idP
);
void
rrc_gNB_generate_UECapabilityEnquiry(
const protocol_ctxt_t *const ctxt_pP,
rrc_gNB_ue_context_t *const ue_context_pP
);
/**\brief RRC eNB task.
\param void *args_p Pointer on arguments to start the task. */
void *rrc_gnb_task(void *args_p);
openair2/RRC/NR/rrc_gNB.c
+195 -20
View File
@@ -90,7 +90,6 @@
//#define XER_PRINT
extern RAN_CONTEXT_t RC;
mui_t rrc_gNB_mui = 0;
@@ -329,7 +328,7 @@ rrc_gNB_generate_RRCSetup(
//-----------------------------------------------------------------------------
{
LOG_I(RRC, "rrc_gNB_generate_RRCSetup \n");
NR_SRB_ToAddModList_t *SRB_configList;
NR_SRB_ToAddModList_t *SRB_configList = NULL;
// T(T_GNB_RRC_SETUP,
// T_INT(ctxt_pP->module_id),
@@ -337,7 +336,7 @@ rrc_gNB_generate_RRCSetup(
// T_INT(ctxt_pP->subframe),
// T_INT(ctxt_pP->rnti));
gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context;
SRB_configList = &ue_p->SRB_configList;
SRB_configList = ue_p->SRB_configList;
do_RRCSetup(ctxt_pP,
ue_context_pP,
CC_id,
@@ -466,7 +465,7 @@ rrc_gNB_generate_defaultRRCReconfiguration(
)
//-----------------------------------------------------------------------------
{
gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context;
// gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context;
uint8_t buffer[RRC_BUF_SIZE];
uint16_t size;
gNB_RRC_INST *gnb_rrc_inst = RC.nrrrc[ctxt_pP->module_id];
@@ -500,18 +499,160 @@ rrc_gNB_generate_defaultRRCReconfiguration(
ue_context_pP->ue_context.rnti,
rrc_gNB_mui,
size);
// rrc_data_req(ctxt_pP,
// DCCH,
// rrc_gNB_mui++,
// SDU_CONFIRM_NO,
// size,
// buffer,
// PDCP_TRANSMISSION_MODE_CONTROL);
rrc_data_req(ctxt_pP,
DCCH,
rrc_gNB_mui++,
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
// rrc_pdcp_config_asn1_req
// rrc_rlc_config_asn1_req
}
//-----------------------------------------------------------------------------
/*
* Process the RRC Reconfiguration Complete from the UE
*/
void
rrc_gNB_process_RRCReconfigurationComplete(
const protocol_ctxt_t *const ctxt_pP,
rrc_gNB_ue_context_t *ue_context_pP,
const uint8_t xid
)
{
int drb_id;
uint8_t *kRRCenc = NULL;
uint8_t *kRRCint = NULL;
uint8_t *kUPenc = NULL;
NR_DRB_ToAddModList_t *DRB_configList = ue_context_pP->ue_context.DRB_configList2[xid];
NR_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList2[xid];
NR_DRB_ToReleaseList_t *DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid];
NR_DRB_Identity_t *drb_id_p = NULL;
ue_context_pP->ue_context.ue_reestablishment_timer = 0;
rnti_t rnti = ue_context_pP->ue_id_rnti;
module_id_t module_id = ctxt_pP->module_id;
int UE_id_mac = find_UE_id(module_id, rnti);
if (UE_id_mac == -1) {
LOG_E(RRC, "Can't find UE_id(MAC) of UE rnti %x\n", rnti);
return;
}
/* Derive the keys from kenb */
if (DRB_configList != NULL) {
derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm,
ue_context_pP->ue_context.kenb,
&kUPenc);
}
derive_key_rrc_enc(ue_context_pP->ue_context.ciphering_algorithm,
ue_context_pP->ue_context.kenb,
&kRRCenc);
derive_key_rrc_int(ue_context_pP->ue_context.integrity_algorithm,
ue_context_pP->ue_context.kenb,
&kRRCint);
/* Refresh SRBs/DRBs */
MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, MSC_PDCP_ENB, NULL, 0, MSC_AS_TIME_FMT" CONFIG_REQ UE %x DRB (security unchanged)",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP->ue_context.rnti);
nr_rrc_pdcp_config_asn1_req(ctxt_pP,
SRB_configList, // NULL,
DRB_configList,
DRB_Release_configList2,
0xff, // already configured during the securitymodecommand
kRRCenc,
kRRCint,
kUPenc,
NULL,
NULL);
/* Refresh SRBs/DRBs */
nr_rrc_rlc_config_asn1_req(ctxt_pP,
SRB_configList, // NULL,
DRB_configList,
DRB_Release_configList2,
NULL,
0,
0
);
/* Loop through DRBs and establish if necessary */
if (DRB_configList != NULL) {
for (int i = 0; i < DRB_configList->list.count; i++) {
if (DRB_configList->list.array[i]) {
drb_id = (int)DRB_configList->list.array[i]->drb_Identity;
LOG_I(NR_RRC, "[gNB %d] Frame %d : Logical Channel UL-DCCH, Received NR_RRCReconfigurationComplete from UE rnti %x, reconfiguring DRB %d/LCID %d\n",
ctxt_pP->module_id,
ctxt_pP->frame,
ctxt_pP->rnti,
(int)DRB_configList->list.array[i]->drb_Identity,
(int)*DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel);
if (ue_context_pP->ue_context.DRB_active[drb_id] == 0) {
ue_context_pP->ue_context.DRB_active[drb_id] = 1;
LOG_D(NR_RRC, "[gNB %d] Frame %d: Establish RLC UM Bidirectional, DRB %d Active\n",
ctxt_pP->module_id, ctxt_pP->frame, (int)DRB_configList->list.array[i]->drb_Identity);
LOG_D(NR_RRC,
PROTOCOL_NR_RRC_CTXT_UE_FMT" RRC_gNB --- MAC_CONFIG_REQ (DRB) ---> MAC_gNB\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP));
if (DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel) {
DRB2LCHAN[i] = (uint8_t) * DRB_configList->list.array[i]->pdcp_Config->moreThanOneRLC->primaryPath.logicalChannel;
}
// rrc_mac_config_req_eNB
} else { // remove LCHAN from MAC/PHY
if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) {
// DRB has just been removed so remove RLC + PDCP for DRB
/* rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_REMOVE,
(ue_mod_idP * NB_RB_MAX) + DRB2LCHAN[i],UNDEF_SECURITY_MODE);
*/
rrc_rlc_config_req(ctxt_pP,
SRB_FLAG_NO,
MBMS_FLAG_NO,
CONFIG_ACTION_REMOVE,
DRB2LCHAN[i],
Rlc_info_um);
}
ue_context_pP->ue_context.DRB_active[drb_id] = 0;
LOG_D(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ (DRB) ---> MAC_eNB\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP));
// rrc_mac_config_req_eNB
} // end else of if (ue_context_pP->ue_context.DRB_active[drb_id] == 0)
} // end if (DRB_configList->list.array[i])
} // end for (int i = 0; i < DRB_configList->list.count; i++)
free(DRB_configList);
ue_context_pP->ue_context.DRB_configList2[xid] = NULL;
} // end if DRB_configList != NULL
if(DRB_Release_configList2 != NULL) {
for (int i = 0; i < DRB_Release_configList2->list.count; i++) {
if (DRB_Release_configList2->list.array[i]) {
drb_id_p = DRB_Release_configList2->list.array[i];
drb_id = *drb_id_p;
if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) {
ue_context_pP->ue_context.DRB_active[drb_id] = 0;
}
}
}
free(DRB_Release_configList2);
ue_context_pP->ue_context.DRB_Release_configList2[xid] = NULL;
}
}
//-----------------------------------------------------------------------------
/*------------------------------------------------------------------------------*/
int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP,
const uint8_t *buffer,
@@ -627,7 +768,7 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP,
ue_context_p->ue_context.ue_release_timer_s1 = 0;
ue_context_p->ue_context.ue_release_timer_rrc = 0;
} else {
LOG_I(NR_RRC, " 5G-S-TMSI-Part1 doesn't exist, setting ng_5G_S_TMSI_Part1 to %p => %x\n",
LOG_I(NR_RRC, " 5G-S-TMSI-Part1 doesn't exist, setting ng_5G_S_TMSI_Part1 to %p => %ld\n",
ue_context_p, s_tmsi_part1);
ue_context_p = rrc_gNB_get_next_free_ue_context(ctxt_pP, RC.nrrrc[ctxt_pP->module_id], s_tmsi_part1);
@@ -683,7 +824,7 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP,
break;
}
}
return 0;
}
//-----------------------------------------------------------------------------
@@ -699,7 +840,7 @@ rrc_gNB_decode_dcch(
asn_dec_rval_t dec_rval;
NR_UL_DCCH_Message_t *ul_dcch_msg = NULL;
struct rrc_gNB_ue_context_s *ue_context_p = NULL;
NR_RRCSetupComplete_t *rrcSetupComplete = NULL;
// NR_RRCSetupComplete_t *rrcSetupComplete = NULL;
int i;
@@ -751,29 +892,62 @@ rrc_gNB_decode_dcch(
break;
case NR_UL_DCCH_MessageType__c1_PR_rrcReconfigurationComplete:
/* TODO */
if(!ue_context_p) {
LOG_I(NR_RRC, "Processing NR_RRCReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
break;
}
LOG_DUMPMSG(NR_RRC, DEBUG_RRC, (char *)(Rx_sdu), sdu_sizeP,
"[MSG] RRC Connection Reconfiguration Complete\n");
MSC_LOG_RX_MESSAGE(
MSC_RRC_GNB,
MSC_RRC_UE,
Rx_sdu,
sdu_sizeP,
MSC_AS_TIME_FMT" NR_RRCReconfigurationComplete UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
sdu_sizeP);
LOG_D(NR_RRC,
PROTOCOL_NR_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
"(RRCReconfigurationComplete) ---> RRC_gNB]\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
DCCH,
sdu_sizeP);
if (ul_dcch_msg->message.choice.c1->present == NR_UL_DCCH_MessageType__c1_PR_rrcReconfigurationComplete) {
if (ul_dcch_msg->message.choice.c1->choice.rrcReconfigurationComplete->criticalExtensions.present ==
NR_RRCReconfigurationComplete__criticalExtensions_PR_rrcReconfigurationComplete)
rrc_gNB_process_RRCReconfigurationComplete(
ctxt_pP,
ue_context_p,
ul_dcch_msg->message.choice.c1->choice.rrcReconfigurationComplete->rrc_TransactionIdentifier);
}
rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP, ue_context_p);
break;
case NR_UL_DCCH_MessageType__c1_PR_rrcSetupComplete:
if(!ue_context_p) {
LOG_I(NR_RRC, "Processing NR_RRCSetupComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
break;
break;
}
LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
LOG_DUMPMSG(NR_RRC, DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
"[MSG] RRC SetupComplete\n");
MSC_LOG_RX_MESSAGE(
MSC_RRC_GNB,
MSC_RRC_UE,
Rx_sdu,
sdu_sizeP,
MSC_AS_TIME_FMT" LTE_RRCSetupComplete UE %x size %u",
MSC_AS_TIME_FMT" NR_RRCSetupComplete UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
sdu_sizeP);
LOG_D(NR_RRC,
PROTOCOL_NR_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
"(RRCSetupComplete) ---> RRC_eNB\n",
"(RRCSetupComplete) ---> RRC_gNB\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
DCCH,
sdu_sizeP);
@@ -966,6 +1140,7 @@ rrc_gNB_decode_dcch(
break;
}
}
return 0;
}
///---------------------------------------------------------------------------------------------------------------///
@@ -1199,7 +1374,7 @@ rrc_gNB_generate_UECapabilityEnquiry(
uint8_t size;
T(T_ENB_RRC_UE_CAPABILITY_ENQUIRY, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
size = do_NR_UECapabilityEnquiry(
size = do_NR_UECapabilityEnquiry_nr(
ctxt_pP,
buffer,
rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id));
openair2/RRC/NR/rrc_gNB_NGAP.c
+24 -15
View File
@@ -19,6 +19,15 @@
* contact@openairinterface.org
*/
/*! \file rrc_gNB_NGAP.h
* \brief rrc NGAP procedures for gNB
* \author Yoshio INOUE, Masayuki HARADA
* \date 2020
* \version 0.1
* \email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
* (yoshio.inoue%40fujitsu.com%2cmasayuki.harada%40fujitsu.com)
*/
#include "rrc_gNB_NGAP.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
#include "rrc_eNB_S1AP.h"
@@ -118,10 +127,10 @@ rrc_gNB_send_NGAP_NAS_FIRST_REQ(
)
//------------------------------------------------------------------------------
{
gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id];
// gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id];
MessageDef *message_p = NULL;
rrc_ue_ngap_ids_t *rrc_ue_ngap_ids_p = NULL;
hashtable_rc_t h_rc;
// hashtable_rc_t h_rc;
message_p = itti_alloc_new_message(TASK_RRC_GNB, NGAP_NAS_FIRST_REQ);
memset(&message_p->ittiMsg.ngap_nas_first_req, 0, sizeof(ngap_nas_first_req_t));
@@ -267,32 +276,32 @@ rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ(
}
/* TODO security */
rrc_gNB_process_security(&ctxt, ue_context_p, &(NGAP_INITIAL_CONTEXT_SETUP_REQ(msg_p).security_capabilities));
uint8_t send_security_mode_command = TRUE;
/* TODO rrc_pdcp_config_security */
// rrc_pdcp_config_security(
// &ctxt,
// ue_context_p,
// send_security_mode_command);
rrc_pdcp_config_security(
&ctxt,
ue_context_p,
send_security_mode_command);
if (send_security_mode_command) {
rrc_gNB_generate_SecurityModeCommand (&ctxt, ue_context_p);
send_security_mode_command = FALSE;
/* TODO rrc_pdcp_config_security */
// rrc_pdcp_config_security(
// &ctxt,
// ue_context_p,
// send_security_mode_command);
rrc_pdcp_config_security(
&ctxt,
ue_context_p,
send_security_mode_command);
} else {
/* TODO rrc_gNB_generate_UECapabilityEnquiry */
// rrc_gNB_generate_UECapabilityEnquiry (&ctxt, ue_context_p);
/* rrc_gNB_generate_UECapabilityEnquiry */
rrc_gNB_generate_UECapabilityEnquiry(&ctxt, ue_context_p);
}
// in case, send the S1SP initial context response if it is not sent with the attach complete message
if (ue_context_p->ue_context.Status == NR_RRC_RECONFIGURED) {
LOG_I(NR_RRC, "Sending rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP, cause %ld\n", ue_context_p->ue_context.reestablishment_cause);
// rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP(&ctxt,ue_context_p);
rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP(&ctxt,ue_context_p);
}
return 0;
openair2/RRC/NR/rrc_gNB_NGAP.h
+9
View File
@@ -19,6 +19,15 @@
* contact@openairinterface.org
*/
/*! \file rrc_gNB_NGAP.h
* \brief rrc NGAP procedures for gNB
* \author Yoshio INOUE, Masayuki HARADA
* \date 2020
* \version 0.1
* \email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
* (yoshio.inoue%40fujitsu.com%2cmasayuki.harada%40fujitsu.com)
*/
#ifndef RRC_GNB_NGAP_H_
#define RRC_GNB_NGAP_H_
openair2/RRC/NR/rrc_gNB_UE_context.c
+1 -1
View File
@@ -248,7 +248,7 @@ rrc_gNB_ue_context_5g_s_tmsi_exist(
{
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",
LOG_I(NR_RRC,"checking for UE 5G S-TMSI %ld: rnti %d \n",
s_TMSI, ue_context_p->ue_context.rnti);
if (ue_context_p->ue_context.ng_5G_S_TMSI_Part1 == s_TMSI) {