Skip to content

O
OpenXG-RAN
Commit fd55fbc6 authored by winckel's avatar winckel
Browse files
Options

Completed RRC handling of S1AP messages. 

Re-organized UE info in eNB.

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4459 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent cd6ed905
Hide whitespace changes
Inline Side-by-side
Showing with 209 additions and 73 deletions
openair2/LAYER2/PDCP_v10.1.0/pdcp.h
View file @ fd55fbc6
...@@ -82,8 +82,12 @@ ...@@ -82,8 +82,12 @@
#include "PMCH-InfoList-r9.h" #include "PMCH-InfoList-r9.h"
#endif #endif
#ifndef FALSE
#define FALSE (0x00) #define FALSE (0x00)
#endif
#ifndef TRUE
#define TRUE !(FALSE) #define TRUE !(FALSE)
#endif
extern pthread_t pdcp_thread; extern pthread_t pdcp_thread;
extern pthread_attr_t pdcp_thread_attr; extern pthread_attr_t pdcp_thread_attr;
......
openair2/RRC/LITE/L2_interface.c
View file @ fd55fbc6
...@@ -597,7 +597,7 @@ void rrc_lite_out_of_sync_ind(u8 Mod_id, u32 frame, u16 eNB_index){ ...@@ -597,7 +597,7 @@ void rrc_lite_out_of_sync_ind(u8 Mod_id, u32 frame, u16 eNB_index){
int mac_get_rrc_lite_status(u8 Mod_id,u8 eNB_flag,u8 index){ int mac_get_rrc_lite_status(u8 Mod_id,u8 eNB_flag,u8 index){
//-------------------------------------------------------------------------------------------// //-------------------------------------------------------------------------------------------//
if(eNB_flag == 1) if(eNB_flag == 1)
return(eNB_rrc_inst[Mod_id].Info.Status[index]); return(eNB_rrc_inst[Mod_id].Info.UE[index].Status);
else else
return(UE_rrc_inst[Mod_id].Info[index].State); return(UE_rrc_inst[Mod_id].Info[index].State);
} }
......
openair2/RRC/LITE/defs.h
View file @ fd55fbc6
...@@ -83,6 +83,10 @@ ...@@ -83,6 +83,10 @@
#include "rrc_rrm_interface.h" #include "rrc_rrm_interface.h"
#endif #endif
#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#endif
/** @defgroup _rrc_impl_ RRC Layer Reference Implementation /** @defgroup _rrc_impl_ RRC Layer Reference Implementation
* @ingroup _ref_implementation_ * @ingroup _ref_implementation_
* @{ * @{
...@@ -149,14 +153,38 @@ typedef struct{ ...@@ -149,14 +153,38 @@ typedef struct{
u32 N311_cnt; u32 N311_cnt;
}UE_RRC_INFO; }UE_RRC_INFO;
typedef struct UE_S_TMSI_s {
uint8_t presence;
uint8_t mme_code;
uint32_t m_tmsi;
}__attribute__ ((__packed__)) UE_S_TMSI;
typedef struct{ typedef struct{
u8 Status[NUMBER_OF_UE_MAX]; u8 Status;
u8 Nb_ue;
//unsigned short UE_index_list[NUMBER_OF_UE_MAX]; #if defined(ENABLE_ITTI)
//L2_ID UE_list[NUMBER_OF_UE_MAX]; /* Information from UE RRC ConnectionRequest */
u8 UE_list[NUMBER_OF_UE_MAX][5]; UE_S_TMSI Initialue_identity_s_TMSI;
InitialUE_Identity_t UE_Initialue_identity[NUMBER_OF_UE_MAX]; EstablishmentCause_t establishment_cause;
EstablishmentCause_t UE_establishment_cause[NUMBER_OF_UE_MAX];
/* Information from S1AP initial_context_setup_req */
unsigned eNB_ue_s1ap_id :24;
/* Number of e_rab to be setup in the list */
uint8_t nb_of_e_rabs;
/* list of e_rab to be setup by RRC layers */
e_rab_t e_rab_param[S1AP_MAX_E_RAB];
#endif
}__attribute__ ((__packed__)) eNB_RRC_UE_INFO;
typedef struct{
/* Number of UE handle by the eNB */
uint8_t Nb_ue;
/* UE list for UE index allocation */
uint8_t UE_list[NUMBER_OF_UE_MAX][5];
/* Information on UE */
eNB_RRC_UE_INFO UE[NUMBER_OF_UE_MAX];
}__attribute__ ((__packed__)) eNB_RRC_INFO; }__attribute__ ((__packed__)) eNB_RRC_INFO;
typedef struct{ typedef struct{
...@@ -274,8 +302,8 @@ typedef struct{ ...@@ -274,8 +302,8 @@ typedef struct{
SRB_INFO Srb0; SRB_INFO Srb0;
SRB_INFO_TABLE_ENTRY Srb1[NUMBER_OF_UE_MAX+1]; SRB_INFO_TABLE_ENTRY Srb1[NUMBER_OF_UE_MAX+1];
SRB_INFO_TABLE_ENTRY Srb2[NUMBER_OF_UE_MAX+1]; SRB_INFO_TABLE_ENTRY Srb2[NUMBER_OF_UE_MAX+1];
MeasConfig_t *measConfig[NUMBER_OF_UE_MAX]; MeasConfig_t *measConfig[NUMBER_OF_UE_MAX];
HANDOVER_INFO *handover_info[NUMBER_OF_UE_MAX]; HANDOVER_INFO *handover_info[NUMBER_OF_UE_MAX];
uint8_t HO_flag; uint8_t HO_flag;
#if defined(ENABLE_SECURITY) #if defined(ENABLE_SECURITY)
/* KeNB as derived from KASME received from EPC */ /* KeNB as derived from KASME received from EPC */
......
openair2/RRC/LITE/rrc_eNB.c
View file @ fd55fbc6
...@@ -61,10 +61,10 @@ ...@@ -61,10 +61,10 @@
//#endif //#endif
#ifdef USER_MODE #ifdef USER_MODE
#include "RRC/NAS/nas_config.h" # include "RRC/NAS/nas_config.h"
#include "RRC/NAS/rb_config.h" # include "RRC/NAS/rb_config.h"
#include "OCG.h" # include "OCG.h"
#include "OCG_extern.h" # include "OCG_extern.h"
#endif #endif
#if defined(ENABLE_SECURITY) #if defined(ENABLE_SECURITY)
...@@ -72,7 +72,9 @@ ...@@ -72,7 +72,9 @@
#endif #endif
#if defined(ENABLE_USE_MME) #if defined(ENABLE_USE_MME)
#include "../../S1AP/s1ap_eNB.h" # if !defined(ENABLE_ITTI)
# include "../../S1AP/s1ap_eNB.h"
# endif
#endif #endif
#include "pdcp.h" #include "pdcp.h"
...@@ -448,7 +450,47 @@ static uint8_t get_next_rrc_transaction_identifier(u8 Mod_id) ...@@ -448,7 +450,47 @@ static uint8_t get_next_rrc_transaction_identifier(u8 Mod_id)
return rrc_transaction_identifier[Mod_id]; return rrc_transaction_identifier[Mod_id];
} }
static static u8 get_next_UE_index (u8 Mod_id, u8 *UE_identity)
{
u8 i, first_index = 255, reg = 0;
static const u8 null_identity[5] =
{0, 0, 0, 0, 0};
DevCheck(Mod_id < NB_eNB_INST, Mod_id, NB_eNB_INST, 0);
for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
if ((first_index == 255)
&& (memcmp (eNB_rrc_inst[Mod_id].Info.UE_list[i], null_identity, sizeof(eNB_rrc_inst[0].Info.UE_list[i])))
== 0) {
first_index = i; // save first free position
}
if (memcmp (eNB_rrc_inst[Mod_id].Info.UE_list[i], UE_identity, sizeof(eNB_rrc_inst[0].Info.UE_list[i])) == 0) {
// UE_identity already registered
reg = 1;
}
}
if (reg == 0) {
LOG_I(RRC, "Adding UE %d\n", first_index);
return (first_index);
}
else {
return (255);
}
}
void rrc_remove_UE (u8 Mod_id, u8 UE_id)
{
DevCheck(Mod_id < NB_eNB_INST, Mod_id, UE_id, NB_eNB_INST);
DevCheck(UE_id < NUMBER_OF_UE_MAX, Mod_id, UE_id, NUMBER_OF_UE_MAX);
LOG_I (RRC, "Removing UE %d\n", UE_id);
eNB_rrc_inst[Mod_id].Info.UE[UE_id].Status = RRC_IDLE;
memset(eNB_rrc_inst[Mod_id].Info.UE_list[UE_id], 0, sizeof(eNB_rrc_inst[0].Info.UE_list[0]));
}
/*------------------------------------------------------------------------------*/
void rrc_lite_eNB_init_security(u8 Mod_id, u8 UE_index) void rrc_lite_eNB_init_security(u8 Mod_id, u8 UE_index)
{ {
#if defined(ENABLE_SECURITY) #if defined(ENABLE_SECURITY)
...@@ -476,7 +518,7 @@ char openair_rrc_lite_eNB_init (u8 Mod_id) ...@@ -476,7 +518,7 @@ char openair_rrc_lite_eNB_init (u8 Mod_id)
LOG_D (RRC, "[MSC_NEW][FRAME 00000][IP][MOD %02d][]\n", Mod_id); LOG_D (RRC, "[MSC_NEW][FRAME 00000][IP][MOD %02d][]\n", Mod_id);
for (j = 0; j < NUMBER_OF_UE_MAX; j++) for (j = 0; j < NUMBER_OF_UE_MAX; j++)
eNB_rrc_inst[Mod_id].Info.Status[j] = RRC_IDLE; //CH_READY; eNB_rrc_inst[Mod_id].Info.UE[j].Status = RRC_IDLE; //CH_READY;
/* Init security parameters */ /* Init security parameters */
for (j = 0; j < NUMBER_OF_UE_MAX; j++) { for (j = 0; j < NUMBER_OF_UE_MAX; j++) {
...@@ -578,46 +620,6 @@ char openair_rrc_lite_eNB_init (u8 Mod_id) ...@@ -578,46 +620,6 @@ char openair_rrc_lite_eNB_init (u8 Mod_id)
} }
u8 get_next_UE_index (u8 Mod_id, u8 *UE_identity)
{
u8 i, first_index = 255, reg = 0;
static const u8 null_identity[5] =
{0, 0, 0, 0, 0};
DevCheck(Mod_id < NB_eNB_INST, Mod_id, NB_eNB_INST, 0);
for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
if ((first_index == 255)
&& (memcmp (eNB_rrc_inst[Mod_id].Info.UE_list[i], null_identity, sizeof(eNB_rrc_inst[0].Info.UE_list[0])))
== 0) {
first_index = i; // save first free position
}
if (memcmp (eNB_rrc_inst[Mod_id].Info.UE_list[i], UE_identity, sizeof(eNB_rrc_inst[0].Info.UE_list[0])) == 0) {
// UE_identity already registered
reg = 1;
}
}
if (reg == 0) {
LOG_I(RRC, "Adding UE %d\n", first_index);
return (first_index);
}
else {
return (255);
}
}
void rrc_remove_UE (u8 Mod_id, u8 UE_id)
{
DevCheck(Mod_id < NB_eNB_INST, Mod_id, UE_id, NB_eNB_INST);
DevCheck(UE_id < NUMBER_OF_UE_MAX, Mod_id, UE_id, NUMBER_OF_UE_MAX);
LOG_I (RRC, "Removing UE %d\n", UE_id);
eNB_rrc_inst[Mod_id].Info.Status[UE_id] = RRC_IDLE;
memset(eNB_rrc_inst[Mod_id].Info.UE_list[UE_id], 0, sizeof(eNB_rrc_inst[0].Info.UE_list[0]));
}
/*------------------------------------------------------------------------------*/ /*------------------------------------------------------------------------------*/
int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index, int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
u8 * Rx_sdu, u8 sdu_size) u8 * Rx_sdu, u8 sdu_size)
...@@ -712,10 +714,45 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index, ...@@ -712,10 +714,45 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
criticalExtensions. criticalExtensions.
choice. choice.
rrcConnectionReconfigurationComplete_r8); rrcConnectionReconfigurationComplete_r8);
eNB_rrc_inst[Mod_id].Info.Status[UE_index] = RRC_RECONFIGURED; eNB_rrc_inst[Mod_id].Info.UE[UE_index].Status = RRC_RECONFIGURED;
LOG_I (RRC, "[eNB %d] UE %d State = RRC_RECONFIGURED \n", LOG_I (RRC, "[eNB %d] UE %d State = RRC_RECONFIGURED \n",
Mod_id, UE_index); Mod_id, UE_index);
} }
#if defined(ENABLE_USE_MME)
if (oai_emulation.info.mme_enabled == 1)
{
eNB_RRC_UE_INFO *UE_info = &eNB_rrc_inst[Mod_id].Info.UE[UE_index];
# if defined(ENABLE_ITTI)
/* Process e RAB parameters received from S1AP one by one (the previous one is completed, eventually process the next one) */
if (UE_info->nb_of_e_rabs > 0)
{
int i;
/* Search for the first e RAB to use */
for (i = 0; i < S1AP_MAX_E_RAB; i++)
{
if (UE_info->e_rab_param[i].nas_pdu.buffer != NULL)
break;
}
DevCheck(i < S1AP_MAX_E_RAB, Mod_id, UE_index, UE_info->nb_of_e_rabs);
/* Process e RAB configuration from S1AP initial_context_setup_req */
rrc_eNB_generate_defaultRRCConnectionReconfiguration (Mod_id, frame,
UE_index,
UE_info->e_rab_param[i].nas_pdu.buffer,
UE_info->e_rab_param[i].nas_pdu.length,
eNB_rrc_inst[Mod_id].HO_flag);
/* Free the NAS PDU buffer and invalidate it */
free (UE_info->e_rab_param[i].nas_pdu.buffer);
UE_info->e_rab_param[i].nas_pdu.buffer = NULL;
UE_info->nb_of_e_rabs --;
}
# endif
}
#endif
break; break;
case UL_DCCH_MessageType__c1_PR_rrcConnectionReestablishmentComplete: case UL_DCCH_MessageType__c1_PR_rrcConnectionReestablishmentComplete:
...@@ -750,7 +787,7 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index, ...@@ -750,7 +787,7 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
choice.c1. choice.c1.
choice. choice.
rrcConnectionSetupComplete_r8); rrcConnectionSetupComplete_r8);
eNB_rrc_inst[Mod_id].Info.Status[UE_index] = RRC_CONNECTED; eNB_rrc_inst[Mod_id].Info.UE[UE_index].Status = RRC_CONNECTED;
LOG_I (RRC, "[eNB %d] UE %d State = RRC_CONNECTED \n", LOG_I (RRC, "[eNB %d] UE %d State = RRC_CONNECTED \n",
Mod_id, UE_index); Mod_id, UE_index);
LOG_D (RRC, LOG_D (RRC,
...@@ -777,6 +814,7 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index, ...@@ -777,6 +814,7 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
// continue the procedure // continue the procedure
rrc_eNB_generate_UECapabilityEnquiry (Mod_id, frame, UE_index); rrc_eNB_generate_UECapabilityEnquiry (Mod_id, frame, UE_index);
break; break;
case UL_DCCH_MessageType__c1_PR_securityModeFailure: case UL_DCCH_MessageType__c1_PR_securityModeFailure:
LOG_D (RRC, LOG_D (RRC,
"[MSC_MSG][FRAME %05d][RLC][MOD %02d][RB %02d][--- RLC_DATA_IND %d bytes " "[MSC_MSG][FRAME %05d][RLC][MOD %02d][RB %02d][--- RLC_DATA_IND %d bytes "
...@@ -820,9 +858,39 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index, ...@@ -820,9 +858,39 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
xer_fprint (stdout, &asn_DEF_UE_EUTRA_Capability, xer_fprint (stdout, &asn_DEF_UE_EUTRA_Capability,
(void *) UE_EUTRA_Capability); (void *) UE_EUTRA_Capability);
#endif #endif
rrc_eNB_generate_defaultRRCConnectionReconfiguration (Mod_id, frame,
UE_index, #if defined(ENABLE_USE_MME)
NULL, 0, eNB_rrc_inst[Mod_id].HO_flag); if (oai_emulation.info.mme_enabled == 1)
{
eNB_RRC_UE_INFO *UE_info = &eNB_rrc_inst[Mod_id].Info.UE[UE_index];
# if defined(ENABLE_ITTI)
/* Process e RAB parameters received from S1AP one by one (assuming that only one will be received from real network this should be OK) */
if (UE_info->nb_of_e_rabs > 0)
{
/* The first e RAB should be set */
DevCheck(UE_info->e_rab_param[0].nas_pdu.buffer != NULL, Mod_id, UE_index, UE_info->nb_of_e_rabs);
/* Process e RAB configuration from S1AP initial_context_setup_req */
rrc_eNB_generate_defaultRRCConnectionReconfiguration (Mod_id, frame,
UE_index,
UE_info->e_rab_param[0].nas_pdu.buffer,
UE_info->e_rab_param[0].nas_pdu.length,
eNB_rrc_inst[Mod_id].HO_flag);
/* Free the NAS PDU buffer and invalidate it */
free (UE_info->e_rab_param[0].nas_pdu.buffer);
UE_info->e_rab_param[0].nas_pdu.buffer = NULL;
UE_info->nb_of_e_rabs --;
}
# endif
}
else
#endif
{
rrc_eNB_generate_defaultRRCConnectionReconfiguration (Mod_id, frame,
UE_index,
NULL, 0, eNB_rrc_inst[Mod_id].HO_flag);
}
break; break;
case UL_DCCH_MessageType__c1_PR_ulHandoverPreparationTransfer: case UL_DCCH_MessageType__c1_PR_ulHandoverPreparationTransfer:
...@@ -1012,8 +1080,19 @@ for (i = 0; i < 8; i++) ...@@ -1012,8 +1080,19 @@ for (i = 0; i < 8; i++)
if (UE_index != 255) if (UE_index != 255)
{ {
eNB_rrc_inst[Mod_id].Info.UE_Initialue_identity[UE_index] = rrcConnectionRequest->ue_Identity; #if defined(ENABLE_ITTI)
eNB_rrc_inst[Mod_id].Info.UE_establishment_cause[UE_index] = rrcConnectionRequest->establishmentCause; /* Check s-TMSI presence in message */
eNB_rrc_inst[Mod_id].Info.UE[UE_index].Initialue_identity_s_TMSI.presence =
(rrcConnectionRequest->ue_Identity.present == InitialUE_Identity_PR_s_TMSI);
if (eNB_rrc_inst[Mod_id].Info.UE[UE_index].Initialue_identity_s_TMSI.presence) {
/* Save s-TMSI */
S_TMSI_t s_TMSI = rrcConnectionRequest->ue_Identity.choice.s_TMSI;
eNB_rrc_inst[Mod_id].Info.UE[UE_index].Initialue_identity_s_TMSI.mme_code = BIT_STRING_to_uint8 (&s_TMSI.mmec);
eNB_rrc_inst[Mod_id].Info.UE[UE_index].Initialue_identity_s_TMSI.m_tmsi = BIT_STRING_to_uint32 (&s_TMSI.m_TMSI);
}
eNB_rrc_inst[Mod_id].Info.UE[UE_index].establishment_cause = rrcConnectionRequest->establishmentCause;
#endif
// memcpy(&Rrc_xface->UE_id[Mod_id][UE_index],(u8 *)rrcConnectionRequest->ue_Identity.choice.randomValue.buf,5); // memcpy(&Rrc_xface->UE_id[Mod_id][UE_index],(u8 *)rrcConnectionRequest->ue_Identity.choice.randomValue.buf,5);
memcpy (&eNB_rrc_inst[Mod_id].Info.UE_list[UE_index], memcpy (&eNB_rrc_inst[Mod_id].Info.UE_list[UE_index],
...@@ -1111,6 +1190,7 @@ for (i = 0; i < 8; i++) ...@@ -1111,6 +1190,7 @@ for (i = 0; i < 8; i++)
default: default:
LOG_E (RRC, "[eNB %d] Frame %d : Unknown message\n", Mod_id, frame); LOG_E (RRC, "[eNB %d] Frame %d : Unknown message\n", Mod_id, frame);
rval = -1; rval = -1;
break;
} }
rval = 0; rval = 0;
} }
...@@ -1141,8 +1221,8 @@ void rrc_eNB_process_RRCConnectionSetupComplete (u8 Mod_id, ...@@ -1141,8 +1221,8 @@ void rrc_eNB_process_RRCConnectionSetupComplete (u8 Mod_id,
S1AP_NAS_FIRST_REQ (message_p).rnti = eNB_mac_inst[Mod_id].UE_template[UE_index].rnti; // TODO check if this is the correct id to use S1AP_NAS_FIRST_REQ (message_p).rnti = eNB_mac_inst[Mod_id].UE_template[UE_index].rnti; // TODO check if this is the correct id to use
/* Assume that cause is coded in the same way in RRC and S1ap, just check that the value is in S1ap range */ /* Assume that cause is coded in the same way in RRC and S1ap, just check that the value is in S1ap range */
DevCheck(eNB_rrc_inst[Mod_id].Info.UE_establishment_cause[UE_index] < RRC_CAUSE_LAST, eNB_rrc_inst[Mod_id].Info.UE_establishment_cause[UE_index], RRC_CAUSE_LAST, Mod_id); DevCheck(eNB_rrc_inst[Mod_id].Info.UE[UE_index].establishment_cause < RRC_CAUSE_LAST, eNB_rrc_inst[Mod_id].Info.UE[UE_index].establishment_cause, RRC_CAUSE_LAST, Mod_id);
S1AP_NAS_FIRST_REQ (message_p).establishment_cause = eNB_rrc_inst[Mod_id].Info.UE_establishment_cause[UE_index]; S1AP_NAS_FIRST_REQ (message_p).establishment_cause = eNB_rrc_inst[Mod_id].Info.UE[UE_index].establishment_cause;
/* Forward NAS message */ /* Forward NAS message */
S1AP_NAS_FIRST_REQ (message_p).nas_pdu.buffer = rrcConnectionSetupComplete->dedicatedInfoNAS.buf; S1AP_NAS_FIRST_REQ (message_p).nas_pdu.buffer = rrcConnectionSetupComplete->dedicatedInfoNAS.buf;
...@@ -1152,13 +1232,13 @@ void rrc_eNB_process_RRCConnectionSetupComplete (u8 Mod_id, ...@@ -1152,13 +1232,13 @@ void rrc_eNB_process_RRCConnectionSetupComplete (u8 Mod_id,
{ {
S1AP_NAS_FIRST_REQ (message_p).ue_identity.presenceMask = UE_IDENTITIES_NONE; S1AP_NAS_FIRST_REQ (message_p).ue_identity.presenceMask = UE_IDENTITIES_NONE;
if (eNB_rrc_inst[Mod_id].Info.UE_Initialue_identity[UE_index].present == InitialUE_Identity_PR_s_TMSI) { if (eNB_rrc_inst[Mod_id].Info.UE[UE_index].Initialue_identity_s_TMSI.presence) {
/* Fill s-TMSI */ /* Fill s-TMSI */
S_TMSI_t s_TMSI = eNB_rrc_inst[Mod_id].Info.UE_Initialue_identity[UE_index].choice.s_TMSI; UE_S_TMSI *s_TMSI = &eNB_rrc_inst[Mod_id].Info.UE[UE_index].Initialue_identity_s_TMSI;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.presenceMask |= UE_IDENTITIES_s_tmsi; S1AP_NAS_FIRST_REQ (message_p).ue_identity.presenceMask |= UE_IDENTITIES_s_tmsi;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.mme_code = BIT_STRING_to_uint8 (&s_TMSI.mmec); S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.mme_code = s_TMSI->mme_code;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.m_tmsi = BIT_STRING_to_uint32 (&s_TMSI.m_TMSI); S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.m_tmsi = s_TMSI->m_tmsi;
} }
if (rrcConnectionSetupComplete->registeredMME != NULL) { if (rrcConnectionSetupComplete->registeredMME != NULL) {
...@@ -3096,13 +3176,37 @@ void *rrc_enb_task(void *args_p) { ...@@ -3096,13 +3176,37 @@ void *rrc_enb_task(void *args_p) {
break; break;
case S1AP_INITIAL_CONTEXT_SETUP_REQ: case S1AP_INITIAL_CONTEXT_SETUP_REQ:
ue_index = S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).eNB_ue_s1ap_id; // TOTO convert eNB_ue_s1ap_id into ue_index eNB_rrc_inst[instance].Info.UE[ue_index].eNB_ue_s1ap_id = S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).eNB_ue_s1ap_id;
ue_index = eNB_rrc_inst[instance].Info.UE[ue_index].eNB_ue_s1ap_id; // TOTO convert eNB_ue_s1ap_id into ue_index
/* Save e RAB information for later */
{
int i;
eNB_rrc_inst[instance].Info.UE[ue_index].nb_of_e_rabs = S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).nb_of_e_rabs;
for (i=0; i< eNB_rrc_inst[instance].Info.UE[ue_index].nb_of_e_rabs; i++)
{
eNB_rrc_inst[instance].Info.UE[ue_index].e_rab_param[i] = S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i];
}
}
LOG_D(RRC, "Received %s: instance %d, eNB_ue_s1ap_id %d, nb_of_e_rabs %d\n", msg_name, instance, LOG_D(RRC, "Received %s: instance %d, eNB_ue_s1ap_id %d, nb_of_e_rabs %d\n", msg_name, instance,
S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).eNB_ue_s1ap_id, S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).nb_of_e_rabs); S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).eNB_ue_s1ap_id, S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).nb_of_e_rabs);
rrc_eNB_generate_SecurityModeCommand (instance, 0 /* TODO put frame number ! */, ue_index); {
// TODO process this message uint8_t skip_security_mode_command = FALSE;
// TODO evaluate if security mode command should be skipped
if(skip_security_mode_command)
{
rrc_eNB_generate_SecurityModeCommand (instance, 0 /* TODO put frame number ! */, ue_index);
}
else
{
rrc_eNB_generate_UECapabilityEnquiry (instance, 0 /* TODO put frame number ! */, ue_index);
}
}
break; break;
default: default:
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment