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Commit 90476be1 authored by Xu Bo's avatar Xu Bo
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Merge branch issue255_256_257_paging_reesta_release into branch ues_test

parents 663b1d8b 9d5ae645
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Showing with 4376 additions and 329 deletions
openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
View file @ 90476be1
...@@ -178,9 +178,26 @@ void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch) ...@@ -178,9 +178,26 @@ void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch)
//ulsch->harq_processes[i]->phich_active = 0; //this will be done later after transmission of PHICH //ulsch->harq_processes[i]->phich_active = 0; //this will be done later after transmission of PHICH
ulsch->harq_processes[i]->phich_ACK = 0; ulsch->harq_processes[i]->phich_ACK = 0;
ulsch->harq_processes[i]->round = 0; ulsch->harq_processes[i]->round = 0;
} ulsch->harq_processes[i]->rar_alloc = 0;
} ulsch->harq_processes[i]->first_rb = 0;
ulsch->harq_processes[i]->nb_rb = 0;
ulsch->harq_processes[i]->TBS = 0;
ulsch->harq_processes[i]->Or1 = 0;
ulsch->harq_processes[i]->Or2 = 0;
for ( int j = 0; j < 2; j++ ) {
ulsch->harq_processes[i]->o_RI[j] = 0;
}
ulsch->harq_processes[i]->O_ACK = 0;
ulsch->harq_processes[i]->srs_active = 0;
ulsch->harq_processes[i]->rvidx = 0;
ulsch->harq_processes[i]->Msc_initial = 0;
ulsch->harq_processes[i]->Nsymb_initial = 0;
}
}
ulsch->beta_offset_cqi_times8 = 0;
ulsch->beta_offset_ri_times8 = 0;
ulsch->beta_offset_harqack_times8 = 0;
ulsch->Msg3_active = 0;
} }
} }
...@@ -2040,3 +2057,4 @@ uint32_t ulsch_decoding_emul(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, ...@@ -2040,3 +2057,4 @@ uint32_t ulsch_decoding_emul(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc,
} }
#endif #endif
openair1/PHY/defs.h
View file @ 90476be1
...@@ -989,6 +989,7 @@ typedef struct PHY_VARS_eNB_s { ...@@ -989,6 +989,7 @@ typedef struct PHY_VARS_eNB_s {
LTE_eNB_ULSCH_t *ulsch[NUMBER_OF_UE_MAX+1]; // Nusers + number of RA LTE_eNB_ULSCH_t *ulsch[NUMBER_OF_UE_MAX+1]; // Nusers + number of RA
LTE_eNB_DLSCH_t *dlsch_SI,*dlsch_ra,*dlsch_p; LTE_eNB_DLSCH_t *dlsch_SI,*dlsch_ra,*dlsch_p;
LTE_eNB_DLSCH_t *dlsch_MCH; LTE_eNB_DLSCH_t *dlsch_MCH;
LTE_eNB_DLSCH_t *dlsch_PCH;
LTE_eNB_UE_stats UE_stats[NUMBER_OF_UE_MAX]; LTE_eNB_UE_stats UE_stats[NUMBER_OF_UE_MAX];
LTE_eNB_UE_stats *UE_stats_ptr[NUMBER_OF_UE_MAX]; LTE_eNB_UE_stats *UE_stats_ptr[NUMBER_OF_UE_MAX];
......
openair1/SCHED/defs.h
View file @ 90476be1
...@@ -213,6 +213,13 @@ void prach_procedures(PHY_VARS_eNB *eNB, ...@@ -213,6 +213,13 @@ void prach_procedures(PHY_VARS_eNB *eNB,
int br_flag int br_flag
#endif #endif
); );
/*! \brief Function to compute subframe Number(DL and S) as a function of Frame type and TDD Configuration
@param frame_parms Pointer to DL frame parameter descriptor
@returns Subframe Number (DL,S)
*/
int subframe_num(LTE_DL_FRAME_PARMS *frame_parms);
/*! \brief Function to compute subframe type as a function of Frame type and TDD Configuration (implements Table 4.2.2 from 36.211, p.11 from version 8.6) and subframe index. /*! \brief Function to compute subframe type as a function of Frame type and TDD Configuration (implements Table 4.2.2 from 36.211, p.11 from version 8.6) and subframe index.
@param frame_parms Pointer to DL frame parameter descriptor @param frame_parms Pointer to DL frame parameter descriptor
@param subframe Subframe index @param subframe Subframe index
......
openair1/SCHED/phy_procedures_lte_common.c
View file @ 90476be1
...@@ -709,6 +709,26 @@ uint16_t get_Np(uint8_t N_RB_DL,uint8_t nCCE,uint8_t plus1) ...@@ -709,6 +709,26 @@ uint16_t get_Np(uint8_t N_RB_DL,uint8_t nCCE,uint8_t plus1)
return(Np[0+plus1]); return(Np[0+plus1]);
} }
int subframe_num(LTE_DL_FRAME_PARMS *frame_parms){
if (frame_parms->frame_type == FDD)
return 10;
switch (frame_parms->tdd_config) {
case 1:
return 6;
case 3:
return 7;
case 4:
return 8;
case 5:
return 9;
default:
LOG_E(PHY,"Unsupported TDD configuration %d\n",frame_parms->tdd_config);
AssertFatal(frame_parms->tdd_config==1 || frame_parms->tdd_config==3 || frame_parms->tdd_config==4 || frame_parms->tdd_config==5,"subframe x Unsupported TDD configuration");
return(255);
}
}
lte_subframe_t subframe_select(LTE_DL_FRAME_PARMS *frame_parms,unsigned char subframe) lte_subframe_t subframe_select(LTE_DL_FRAME_PARMS *frame_parms,unsigned char subframe)
{ {
......
openair2/COMMON/mac_messages_def.h
View file @ 90476be1
...@@ -40,3 +40,5 @@ MESSAGE_DEF(RRC_MAC_CCCH_DATA_IND, MESSAGE_PRIORITY_MED_PLUS, RrcMacCcchDat ...@@ -40,3 +40,5 @@ MESSAGE_DEF(RRC_MAC_CCCH_DATA_IND, MESSAGE_PRIORITY_MED_PLUS, RrcMacCcchDat
MESSAGE_DEF(RRC_MAC_MCCH_DATA_REQ, MESSAGE_PRIORITY_MED_PLUS, RrcMacMcchDataReq, rrc_mac_mcch_data_req) MESSAGE_DEF(RRC_MAC_MCCH_DATA_REQ, MESSAGE_PRIORITY_MED_PLUS, RrcMacMcchDataReq, rrc_mac_mcch_data_req)
MESSAGE_DEF(RRC_MAC_MCCH_DATA_IND, MESSAGE_PRIORITY_MED_PLUS, RrcMacMcchDataInd, rrc_mac_mcch_data_ind) MESSAGE_DEF(RRC_MAC_MCCH_DATA_IND, MESSAGE_PRIORITY_MED_PLUS, RrcMacMcchDataInd, rrc_mac_mcch_data_ind)
MESSAGE_DEF(RRC_MAC_PCCH_DATA_REQ, MESSAGE_PRIORITY_MED_PLUS, RrcMacPcchDataReq, rrc_mac_pcch_data_req)
openair2/COMMON/mac_messages_types.h
View file @ 90476be1
...@@ -43,11 +43,13 @@ ...@@ -43,11 +43,13 @@
#define RRC_MAC_MCCH_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.rrc_mac_mcch_data_req #define RRC_MAC_MCCH_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.rrc_mac_mcch_data_req
#define RRC_MAC_MCCH_DATA_IND(mSGpTR) (mSGpTR)->ittiMsg.rrc_mac_mcch_data_ind #define RRC_MAC_MCCH_DATA_IND(mSGpTR) (mSGpTR)->ittiMsg.rrc_mac_mcch_data_ind
#define RRC_MAC_PCCH_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.rrc_mac_pcch_data_req
// Some constants from "LAYER2/MAC/defs.h" // Some constants from "LAYER2/MAC/defs.h"
#define BCCH_SDU_SIZE (512) #define BCCH_SDU_SIZE (512)
#define CCCH_SDU_SIZE (512) #define CCCH_SDU_SIZE (512)
#define MCCH_SDU_SIZE (512) #define MCCH_SDU_SIZE (512)
#define PCCH_SDU_SIZE (512)
//-------------------------------------------------------------------------------------------// //-------------------------------------------------------------------------------------------//
// Messages between RRC and MAC layers // Messages between RRC and MAC layers
...@@ -114,4 +116,10 @@ typedef struct RrcMacMcchDataInd_s { ...@@ -114,4 +116,10 @@ typedef struct RrcMacMcchDataInd_s {
uint8_t mbsfn_sync_area; uint8_t mbsfn_sync_area;
} RrcMacMcchDataInd; } RrcMacMcchDataInd;
typedef struct RrcMacPcchDataReq_s {
uint32_t frame;
uint32_t sdu_size;
uint8_t sdu[PCCH_SDU_SIZE];
uint8_t enb_index;
} RrcMacPcchDataReq;
#endif /* MAC_MESSAGES_TYPES_H_ */ #endif /* MAC_MESSAGES_TYPES_H_ */
openair2/COMMON/pdcp_messages_def.h
View file @ 90476be1
...@@ -30,3 +30,4 @@ ...@@ -30,3 +30,4 @@
// Messages between RRC and PDCP layers // Messages between RRC and PDCP layers
MESSAGE_DEF(RRC_DCCH_DATA_REQ, MESSAGE_PRIORITY_MED_PLUS, RrcDcchDataReq, rrc_dcch_data_req) MESSAGE_DEF(RRC_DCCH_DATA_REQ, MESSAGE_PRIORITY_MED_PLUS, RrcDcchDataReq, rrc_dcch_data_req)
MESSAGE_DEF(RRC_DCCH_DATA_IND, MESSAGE_PRIORITY_MED_PLUS, RrcDcchDataInd, rrc_dcch_data_ind) MESSAGE_DEF(RRC_DCCH_DATA_IND, MESSAGE_PRIORITY_MED_PLUS, RrcDcchDataInd, rrc_dcch_data_ind)
MESSAGE_DEF(RRC_PCCH_DATA_REQ, MESSAGE_PRIORITY_MED_PLUS, RrcPcchDataReq, rrc_pcch_data_req)
openair2/COMMON/pdcp_messages_types.h
View file @ 90476be1
...@@ -33,6 +33,7 @@ ...@@ -33,6 +33,7 @@
// Defines to access message fields. // Defines to access message fields.
#define RRC_DCCH_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.rrc_dcch_data_req #define RRC_DCCH_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.rrc_dcch_data_req
#define RRC_DCCH_DATA_IND(mSGpTR) (mSGpTR)->ittiMsg.rrc_dcch_data_ind #define RRC_DCCH_DATA_IND(mSGpTR) (mSGpTR)->ittiMsg.rrc_dcch_data_ind
#define RRC_PCCH_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.rrc_pcch_data_req
//-------------------------------------------------------------------------------------------// //-------------------------------------------------------------------------------------------//
// Messages between RRC and PDCP layers // Messages between RRC and PDCP layers
...@@ -60,4 +61,13 @@ typedef struct RrcDcchDataInd_s { ...@@ -60,4 +61,13 @@ typedef struct RrcDcchDataInd_s {
uint8_t eNB_index; // LG: needed in UE uint8_t eNB_index; // LG: needed in UE
} RrcDcchDataInd; } RrcDcchDataInd;
typedef struct RrcPcchDataReq_s {
uint32_t sdu_size;
uint8_t *sdu_p;
uint8_t mode;
uint16_t rnti;
uint8_t ue_index;
uint8_t CC_id;
} RrcPcchDataReq;
#endif /* PDCP_MESSAGES_TYPES_H_ */ #endif /* PDCP_MESSAGES_TYPES_H_ */
openair2/COMMON/s1ap_messages_def.h
View file @ 90476be1
...@@ -33,6 +33,11 @@ MESSAGE_DEF(S1AP_UE_CONTEXT_RELEASE_COMPLETE_LOG, MESSAGE_PRIORITY_MED, IttiMsgT ...@@ -33,6 +33,11 @@ MESSAGE_DEF(S1AP_UE_CONTEXT_RELEASE_COMPLETE_LOG, MESSAGE_PRIORITY_MED, IttiMsgT
MESSAGE_DEF(S1AP_UE_CONTEXT_RELEASE_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_ue_context_release_log) MESSAGE_DEF(S1AP_UE_CONTEXT_RELEASE_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_ue_context_release_log)
MESSAGE_DEF(S1AP_E_RAB_SETUP_REQUEST_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_e_rab_setup_request_log) MESSAGE_DEF(S1AP_E_RAB_SETUP_REQUEST_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_e_rab_setup_request_log)
MESSAGE_DEF(S1AP_E_RAB_SETUP_RESPONSE_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_e_rab_setup_response_log) MESSAGE_DEF(S1AP_E_RAB_SETUP_RESPONSE_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_e_rab_setup_response_log)
MESSAGE_DEF(S1AP_E_RAB_MODIFY_REQUEST_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_e_rab_modify_request_log)
MESSAGE_DEF(S1AP_E_RAB_MODIFY_RESPONSE_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_e_rab_modify_response_log)
MESSAGE_DEF(S1AP_PAGING_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_paging_log)
MESSAGE_DEF(S1AP_E_RAB_RELEASE_REQUEST_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_e_rab_release_request_log)
MESSAGE_DEF(S1AP_E_RAB_RELEASE_RESPONSE_LOG , MESSAGE_PRIORITY_MED, IttiMsgText , s1ap_e_rab_release_response_log)
/* eNB application layer -> S1AP messages */ /* eNB application layer -> S1AP messages */
MESSAGE_DEF(S1AP_REGISTER_ENB_REQ , MESSAGE_PRIORITY_MED, s1ap_register_enb_req_t , s1ap_register_enb_req) MESSAGE_DEF(S1AP_REGISTER_ENB_REQ , MESSAGE_PRIORITY_MED, s1ap_register_enb_req_t , s1ap_register_enb_req)
...@@ -54,6 +59,8 @@ MESSAGE_DEF(S1AP_UE_CTXT_MODIFICATION_RESP , MESSAGE_PRIORITY_MED, s1ap_ue_ctxt_ ...@@ -54,6 +59,8 @@ MESSAGE_DEF(S1AP_UE_CTXT_MODIFICATION_RESP , MESSAGE_PRIORITY_MED, s1ap_ue_ctxt_
MESSAGE_DEF(S1AP_UE_CTXT_MODIFICATION_FAIL , MESSAGE_PRIORITY_MED, s1ap_ue_ctxt_modification_fail_t , s1ap_ue_ctxt_modification_fail) MESSAGE_DEF(S1AP_UE_CTXT_MODIFICATION_FAIL , MESSAGE_PRIORITY_MED, s1ap_ue_ctxt_modification_fail_t , s1ap_ue_ctxt_modification_fail)
MESSAGE_DEF(S1AP_E_RAB_SETUP_RESP , MESSAGE_PRIORITY_MED, s1ap_e_rab_setup_resp_t , s1ap_e_rab_setup_resp) MESSAGE_DEF(S1AP_E_RAB_SETUP_RESP , MESSAGE_PRIORITY_MED, s1ap_e_rab_setup_resp_t , s1ap_e_rab_setup_resp)
MESSAGE_DEF(S1AP_E_RAB_SETUP_REQUEST_FAIL , MESSAGE_PRIORITY_MED, s1ap_e_rab_setup_req_fail_t , s1ap_e_rab_setup_request_fail) MESSAGE_DEF(S1AP_E_RAB_SETUP_REQUEST_FAIL , MESSAGE_PRIORITY_MED, s1ap_e_rab_setup_req_fail_t , s1ap_e_rab_setup_request_fail)
MESSAGE_DEF(S1AP_E_RAB_MODIFY_RESP , MESSAGE_PRIORITY_MED, s1ap_e_rab_modify_resp_t , s1ap_e_rab_modify_resp)
MESSAGE_DEF(S1AP_E_RAB_RELEASE_RESPONSE , MESSAGE_PRIORITY_MED, s1ap_e_rab_release_resp_t , s1ap_e_rab_release_resp)
/* S1AP -> RRC messages */ /* S1AP -> RRC messages */
MESSAGE_DEF(S1AP_DOWNLINK_NAS , MESSAGE_PRIORITY_MED, s1ap_downlink_nas_t , s1ap_downlink_nas ) MESSAGE_DEF(S1AP_DOWNLINK_NAS , MESSAGE_PRIORITY_MED, s1ap_downlink_nas_t , s1ap_downlink_nas )
...@@ -61,6 +68,8 @@ MESSAGE_DEF(S1AP_INITIAL_CONTEXT_SETUP_REQ , MESSAGE_PRIORITY_MED, s1ap_initial_ ...@@ -61,6 +68,8 @@ MESSAGE_DEF(S1AP_INITIAL_CONTEXT_SETUP_REQ , MESSAGE_PRIORITY_MED, s1ap_initial_
MESSAGE_DEF(S1AP_UE_CTXT_MODIFICATION_REQ , MESSAGE_PRIORITY_MED, s1ap_ue_ctxt_modification_req_t , s1ap_ue_ctxt_modification_req) MESSAGE_DEF(S1AP_UE_CTXT_MODIFICATION_REQ , MESSAGE_PRIORITY_MED, s1ap_ue_ctxt_modification_req_t , s1ap_ue_ctxt_modification_req)
MESSAGE_DEF(S1AP_PAGING_IND , MESSAGE_PRIORITY_MED, s1ap_paging_ind_t , s1ap_paging_ind ) MESSAGE_DEF(S1AP_PAGING_IND , MESSAGE_PRIORITY_MED, s1ap_paging_ind_t , s1ap_paging_ind )
MESSAGE_DEF(S1AP_E_RAB_SETUP_REQ , MESSAGE_PRIORITY_MED, s1ap_e_rab_setup_req_t , s1ap_e_rab_setup_req ) MESSAGE_DEF(S1AP_E_RAB_SETUP_REQ , MESSAGE_PRIORITY_MED, s1ap_e_rab_setup_req_t , s1ap_e_rab_setup_req )
MESSAGE_DEF(S1AP_E_RAB_MODIFY_REQ , MESSAGE_PRIORITY_MED, s1ap_e_rab_modify_req_t , s1ap_e_rab_modify_req )
MESSAGE_DEF(S1AP_E_RAB_RELEASE_COMMAND , MESSAGE_PRIORITY_MED, s1ap_e_rab_release_command_t , s1ap_e_rab_release_command)
MESSAGE_DEF(S1AP_UE_CONTEXT_RELEASE_COMMAND, MESSAGE_PRIORITY_MED, s1ap_ue_release_command_t , s1ap_ue_release_command) MESSAGE_DEF(S1AP_UE_CONTEXT_RELEASE_COMMAND, MESSAGE_PRIORITY_MED, s1ap_ue_release_command_t , s1ap_ue_release_command)
/* S1AP <-> RRC messages (can be initiated either by MME or eNB) */ /* S1AP <-> RRC messages (can be initiated either by MME or eNB) */
......
openair2/COMMON/s1ap_messages_types.h
View file @ 90476be1
...@@ -41,6 +41,7 @@ ...@@ -41,6 +41,7 @@
#define S1AP_UE_CTXT_MODIFICATION_FAIL(mSGpTR) (mSGpTR)->ittiMsg.s1ap_ue_ctxt_modification_fail #define S1AP_UE_CTXT_MODIFICATION_FAIL(mSGpTR) (mSGpTR)->ittiMsg.s1ap_ue_ctxt_modification_fail
#define S1AP_E_RAB_SETUP_RESP(mSGpTR) (mSGpTR)->ittiMsg.s1ap_e_rab_setup_resp #define S1AP_E_RAB_SETUP_RESP(mSGpTR) (mSGpTR)->ittiMsg.s1ap_e_rab_setup_resp
#define S1AP_E_RAB_SETUP_FAIL(mSGpTR) (mSGpTR)->ittiMsg.s1ap_e_rab_setup_req_fail #define S1AP_E_RAB_SETUP_FAIL(mSGpTR) (mSGpTR)->ittiMsg.s1ap_e_rab_setup_req_fail
#define S1AP_E_RAB_MODIFY_RESP(mSGpTR) (mSGpTR)->ittiMsg.s1ap_e_rab_modify_resp
#define S1AP_DOWNLINK_NAS(mSGpTR) (mSGpTR)->ittiMsg.s1ap_downlink_nas #define S1AP_DOWNLINK_NAS(mSGpTR) (mSGpTR)->ittiMsg.s1ap_downlink_nas
#define S1AP_INITIAL_CONTEXT_SETUP_REQ(mSGpTR) (mSGpTR)->ittiMsg.s1ap_initial_context_setup_req #define S1AP_INITIAL_CONTEXT_SETUP_REQ(mSGpTR) (mSGpTR)->ittiMsg.s1ap_initial_context_setup_req
...@@ -48,9 +49,12 @@ ...@@ -48,9 +49,12 @@
#define S1AP_UE_CONTEXT_RELEASE_COMMAND(mSGpTR) (mSGpTR)->ittiMsg.s1ap_ue_release_command #define S1AP_UE_CONTEXT_RELEASE_COMMAND(mSGpTR) (mSGpTR)->ittiMsg.s1ap_ue_release_command
#define S1AP_UE_CONTEXT_RELEASE_COMPLETE(mSGpTR) (mSGpTR)->ittiMsg.s1ap_ue_release_complete #define S1AP_UE_CONTEXT_RELEASE_COMPLETE(mSGpTR) (mSGpTR)->ittiMsg.s1ap_ue_release_complete
#define S1AP_E_RAB_SETUP_REQ(mSGpTR) (mSGpTR)->ittiMsg.s1ap_e_rab_setup_req #define S1AP_E_RAB_SETUP_REQ(mSGpTR) (mSGpTR)->ittiMsg.s1ap_e_rab_setup_req
#define S1AP_PAGIND_IND(mSGpTR) (mSGpTR)->ittiMsg.s1ap_paging_ind #define S1AP_E_RAB_MODIFY_REQ(mSGpTR) (mSGpTR)->ittiMsg.s1ap_e_rab_modify_req
#define S1AP_PAGING_IND(mSGpTR) (mSGpTR)->ittiMsg.s1ap_paging_ind
#define S1AP_UE_CONTEXT_RELEASE_REQ(mSGpTR) (mSGpTR)->ittiMsg.s1ap_ue_release_req #define S1AP_UE_CONTEXT_RELEASE_REQ(mSGpTR) (mSGpTR)->ittiMsg.s1ap_ue_release_req
#define S1AP_E_RAB_RELEASE_COMMAND(mSGpTR) (mSGpTR)->ittiMsg.s1ap_e_rab_release_command
#define S1AP_E_RAB_RELEASE_RESPONSE(mSGpTR) (mSGpTR)->ittiMsg.s1ap_e_rab_release_resp
//-------------------------------------------------------------------------------------------// //-------------------------------------------------------------------------------------------//
/* Maximum number of e-rabs to be setup/deleted in a single message. /* Maximum number of e-rabs to be setup/deleted in a single message.
...@@ -175,6 +179,11 @@ typedef struct s1ap_gummei_s { ...@@ -175,6 +179,11 @@ typedef struct s1ap_gummei_s {
uint16_t mme_group_id; uint16_t mme_group_id;
} s1ap_gummei_t; } s1ap_gummei_t;
typedef struct s1ap_imsi_s {
uint8_t buffer[S1AP_IMSI_LENGTH];
uint8_t length;
} s1ap_imsi_t;
typedef struct s_tmsi_s { typedef struct s_tmsi_s {
uint8_t mme_code; uint8_t mme_code;
uint32_t m_tmsi; uint32_t m_tmsi;
...@@ -189,7 +198,7 @@ typedef enum ue_paging_identity_presenceMask_e { ...@@ -189,7 +198,7 @@ typedef enum ue_paging_identity_presenceMask_e {
typedef struct ue_paging_identity_s { typedef struct ue_paging_identity_s {
ue_paging_identity_presenceMask_t presenceMask; ue_paging_identity_presenceMask_t presenceMask;
union { union {
char imsi[S1AP_IMSI_LENGTH]; s1ap_imsi_t imsi;
s_tmsi_t s_tmsi; s_tmsi_t s_tmsi;
} choice; } choice;
} ue_paging_identity_t; } ue_paging_identity_t;
...@@ -260,11 +269,29 @@ typedef struct e_rab_setup_s { ...@@ -260,11 +269,29 @@ typedef struct e_rab_setup_s {
uint32_t gtp_teid; uint32_t gtp_teid;
} e_rab_setup_t; } e_rab_setup_t;
typedef struct e_rab_modify_s {
/* Unique e_rab_id for the UE. */
uint8_t e_rab_id;
} e_rab_modify_t;
typedef enum S1ap_Cause_e {
S1AP_CAUSE_NOTHING, /* No components present */
S1AP_CAUSE_RADIO_NETWORK,
S1AP_CAUSE_TRANSPORT,
S1AP_CAUSE_NAS,
S1AP_CAUSE_PROTOCOL,
S1AP_CAUSE_MISC,
/* Extensions may appear below */
} s1ap_Cause_t;
typedef struct e_rab_failed_s { typedef struct e_rab_failed_s {
/* Unique e_rab_id for the UE. */ /* Unique e_rab_id for the UE. */
uint8_t e_rab_id; uint8_t e_rab_id;
/* Cause of the failure */ /* Cause of the failure */
// cause_t cause; // cause_t cause;
s1ap_Cause_t cause;
uint8_t cause_value;
} e_rab_failed_t; } e_rab_failed_t;
typedef enum s1ap_ue_ctxt_modification_present_s { typedef enum s1ap_ue_ctxt_modification_present_s {
...@@ -460,6 +487,12 @@ typedef struct s1ap_initial_context_setup_req_s { ...@@ -460,6 +487,12 @@ typedef struct s1ap_initial_context_setup_req_s {
e_rab_t e_rab_param[S1AP_MAX_E_RAB]; e_rab_t e_rab_param[S1AP_MAX_E_RAB];
} s1ap_initial_context_setup_req_t; } s1ap_initial_context_setup_req_t;
typedef struct tai_plmn_identity_s {
uint16_t mcc;
uint16_t mnc;
uint8_t mnc_digit_length;
} plmn_identity_t;
typedef struct s1ap_paging_ind_s { typedef struct s1ap_paging_ind_s {
/* UE identity index value. /* UE identity index value.
* Specified in 3GPP TS 36.304 * Specified in 3GPP TS 36.304
...@@ -472,6 +505,15 @@ typedef struct s1ap_paging_ind_s { ...@@ -472,6 +505,15 @@ typedef struct s1ap_paging_ind_s {
/* Indicates origin of paging */ /* Indicates origin of paging */
cn_domain_t cn_domain; cn_domain_t cn_domain;
/* PLMN_identity in TAI of Paging*/
plmn_identity_t plmn_identity[256];
/* TAC in TAIList of Paging*/
int16_t tac[256];
/* size of TAIList*/
int16_t tai_size;
/* Optional fields */ /* Optional fields */
paging_drx_t paging_drx; paging_drx_t paging_drx;
...@@ -520,16 +562,6 @@ typedef struct s1ap_ue_release_command_s { ...@@ -520,16 +562,6 @@ typedef struct s1ap_ue_release_command_s {
//-------------------------------------------------------------------------------------------// //-------------------------------------------------------------------------------------------//
typedef enum S1ap_Cause_e {
S1AP_CAUSE_NOTHING, /* No components present */
S1AP_CAUSE_RADIO_NETWORK,
S1AP_CAUSE_TRANSPORT,
S1AP_CAUSE_NAS,
S1AP_CAUSE_PROTOCOL,
S1AP_CAUSE_MISC,
/* Extensions may appear below */
} s1ap_Cause_t;
// S1AP <-- RRC messages // S1AP <-- RRC messages
typedef struct s1ap_ue_release_req_s { typedef struct s1ap_ue_release_req_s {
unsigned eNB_ue_s1ap_id:24; unsigned eNB_ue_s1ap_id:24;
...@@ -537,4 +569,78 @@ typedef struct s1ap_ue_release_req_s { ...@@ -537,4 +569,78 @@ typedef struct s1ap_ue_release_req_s {
long cause_value; long cause_value;
} s1ap_ue_release_req_t, s1ap_ue_release_resp_t; } s1ap_ue_release_req_t, s1ap_ue_release_resp_t;
typedef struct s1ap_e_rab_modify_req_s {
/* UE id for initial connection to S1AP */
uint16_t ue_initial_id;
/* MME UE id */
uint16_t mme_ue_s1ap_id;
/* eNB ue s1ap id as initialized by S1AP layer */
unsigned eNB_ue_s1ap_id:24;
/* Number of e_rab to be modify in the list */
uint8_t nb_e_rabs_tomodify;
/* E RAB modify request */
e_rab_t e_rab_modify_params[S1AP_MAX_E_RAB];
} s1ap_e_rab_modify_req_t;
typedef struct s1ap_e_rab_modify_resp_s {
unsigned eNB_ue_s1ap_id:24;
/* Number of e_rab modify-ed in the list */
uint8_t nb_of_e_rabs;
/* list of e_rab modify-ed by RRC layers */
e_rab_modify_t e_rabs[S1AP_MAX_E_RAB];
/* Number of e_rab failed to be modify in list */
uint8_t nb_of_e_rabs_failed;
/* list of e_rabs that failed to be modify */
e_rab_failed_t e_rabs_failed[S1AP_MAX_E_RAB];
} s1ap_e_rab_modify_resp_t;
typedef struct e_rab_release_s {
/* Unique e_rab_id for the UE. */
uint8_t e_rab_id;
} e_rab_release_t;
typedef struct s1ap_e_rab_release_command_s {
/* MME UE id */
uint16_t mme_ue_s1ap_id;
/* eNB ue s1ap id as initialized by S1AP layer */
unsigned eNB_ue_s1ap_id:24;
/* The NAS PDU should be forwarded by the RRC layer to the NAS layer */
nas_pdu_t nas_pdu;
/* Number of e_rab to be released in the list */
uint8_t nb_e_rabs_torelease;
/* E RAB release command */
e_rab_release_t e_rab_release_params[S1AP_MAX_E_RAB];
} s1ap_e_rab_release_command_t;
typedef struct s1ap_e_rab_release_resp_s {
/* MME UE id */
uint16_t mme_ue_s1ap_id;
/* eNB ue s1ap id as initialized by S1AP layer */
unsigned eNB_ue_s1ap_id:24;
/* Number of e_rab released in the list */
uint8_t nb_of_e_rabs_released;
/* list of e_rabs released */
e_rab_release_t e_rab_release[S1AP_MAX_E_RAB];
/* Number of e_rab failed to be released in list */
uint8_t nb_of_e_rabs_failed;
/* list of e_rabs that failed to be released */
e_rab_failed_t e_rabs_failed[S1AP_MAX_E_RAB];
} s1ap_e_rab_release_resp_t;
#endif /* S1AP_MESSAGES_TYPES_H_ */ #endif /* S1AP_MESSAGES_TYPES_H_ */
openair2/LAYER2/MAC/defs.h
View file @ 90476be1
...@@ -163,6 +163,8 @@ ...@@ -163,6 +163,8 @@
/*!\brief maximum number of slices / groups */ /*!\brief maximum number of slices / groups */
#define MAX_NUM_SLICES 4 #define MAX_NUM_SLICES 4
#define U_PLANE_INACTIVITY_VALUE 6000
/* /*
* eNB part * eNB part
*/ */
...@@ -472,6 +474,15 @@ typedef struct { ...@@ -472,6 +474,15 @@ typedef struct {
/// BCCH MCS /// BCCH MCS
uint32_t ccch_mcs; uint32_t ccch_mcs;
/// num PCCH PDU per CC
uint32_t total_num_pcch_pdu;
/// PCCH buffer size
uint32_t pcch_buffer;
/// total PCCH buffer size
uint32_t total_pcch_buffer;
/// BCCH MCS
uint32_t pcch_mcs;
/// num active users /// num active users
uint16_t num_dlactive_UEs; uint16_t num_dlactive_UEs;
/// available number of PRBs for a give SF /// available number of PRBs for a give SF
...@@ -855,6 +866,7 @@ typedef struct { ...@@ -855,6 +866,7 @@ typedef struct {
uint8_t aperiodic_wideband_cqi1[NFAPI_CC_MAX]; uint8_t aperiodic_wideband_cqi1[NFAPI_CC_MAX];
uint8_t aperiodic_wideband_pmi1[NFAPI_CC_MAX]; uint8_t aperiodic_wideband_pmi1[NFAPI_CC_MAX];
uint8_t dl_cqi[NFAPI_CC_MAX]; uint8_t dl_cqi[NFAPI_CC_MAX];
int32_t uplane_inactivity_timer;
} UE_sched_ctrl; } UE_sched_ctrl;
/*! \brief eNB template for the Random access information */ /*! \brief eNB template for the Random access information */
typedef struct { typedef struct {
...@@ -982,6 +994,10 @@ typedef struct { ...@@ -982,6 +994,10 @@ typedef struct {
uint32_t BCCH_alloc_pdu; uint32_t BCCH_alloc_pdu;
/// Outgoing CCCH pdu for PHY /// Outgoing CCCH pdu for PHY
CCCH_PDU CCCH_pdu; CCCH_PDU CCCH_pdu;
/// Outgoing PCCH DCI allocation
uint32_t PCCH_alloc_pdu;
/// Outgoing PCCH pdu for PHY
PCCH_PDU PCCH_pdu;
/// Outgoing RAR pdu for PHY /// Outgoing RAR pdu for PHY
RAR_PDU RAR_pdu; RAR_PDU RAR_pdu;
/// Template for RA computations /// Template for RA computations
...@@ -1102,6 +1118,8 @@ typedef struct eNB_MAC_INST_s { ...@@ -1102,6 +1118,8 @@ typedef struct eNB_MAC_INST_s {
time_stats_t schedule_mch; time_stats_t schedule_mch;
/// processing time of eNB ULSCH reception /// processing time of eNB ULSCH reception
time_stats_t rx_ulsch_sdu; // include rlc_data_ind time_stats_t rx_ulsch_sdu; // include rlc_data_ind
/// processing time of eNB PCH scheduler
time_stats_t schedule_pch;
} eNB_MAC_INST; } eNB_MAC_INST;
/* /*
......
openair2/LAYER2/MAC/eNB_scheduler.c
View file @ 90476be1
...@@ -561,6 +561,12 @@ check_ul_failure(module_id_t module_idP, int CC_id, int UE_id, ...@@ -561,6 +561,12 @@ check_ul_failure(module_id_t module_idP, int CC_id, int UE_id,
} }
} // ul_failure_timer>0 } // ul_failure_timer>0
UE_list->UE_sched_ctrl[UE_id].uplane_inactivity_timer++;
if(UE_list->UE_sched_ctrl[UE_id].uplane_inactivity_timer > (U_PLANE_INACTIVITY_VALUE*subframe_num(&RC.eNB[module_idP][CC_id]->frame_parms))){
LOG_D(MAC,"UE %d rnti %x: U-Plane Failure after repeated PDCCH orders: Triggering RRC \n",UE_id,rnti);
mac_eNB_rrc_uplane_failure(module_idP,CC_id,frameP,subframeP,rnti);
UE_list->UE_sched_ctrl[UE_id].uplane_inactivity_timer = 0;
}// time > 60s
} }
void void
...@@ -732,6 +738,8 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, ...@@ -732,6 +738,8 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
schedule_mib(module_idP, frameP, subframeP); schedule_mib(module_idP, frameP, subframeP);
// This schedules SI for legacy LTE and eMTC starting in subframeP // This schedules SI for legacy LTE and eMTC starting in subframeP
schedule_SI(module_idP, frameP, subframeP); schedule_SI(module_idP, frameP, subframeP);
// This schedules Paging in subframeP
schedule_PCH(module_idP,frameP,subframeP);
// This schedules Random-Access for legacy LTE and eMTC starting in subframeP // This schedules Random-Access for legacy LTE and eMTC starting in subframeP
schedule_RA(module_idP, frameP, subframeP); schedule_RA(module_idP, frameP, subframeP);
// copy previously scheduled UL resources (ULSCH + HARQ) // copy previously scheduled UL resources (ULSCH + HARQ)
......
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ 90476be1
...@@ -1108,6 +1108,7 @@ schedule_ue_spec(module_id_t module_idP, ...@@ -1108,6 +1108,7 @@ schedule_ue_spec(module_id_t module_idP,
header_len_dtch_last--; header_len_dtch_last--;
} }
num_sdus++; num_sdus++;
UE_list->UE_sched_ctrl[UE_id].uplane_inactivity_timer = 0;
} // no data for this LCID } // no data for this LCID
else { else {
header_len_dtch -= 3; header_len_dtch -= 3;
...@@ -1595,7 +1596,13 @@ unsigned char *get_dlsch_sdu(module_id_t module_idP, ...@@ -1595,7 +1596,13 @@ unsigned char *get_dlsch_sdu(module_id_t module_idP,
BCCH_pdu.payload[0]); BCCH_pdu.payload[0]);
} }
UE_id = find_UE_id(module_idP, rntiP); if (rntiP==P_RNTI) {
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d Get PCH sdu for PCCH \n", module_idP, CC_id, frameP);
return((unsigned char *)&eNB->common_channels[CC_id].PCCH_pdu.payload[0]);
}
UE_id = find_UE_id(module_idP,rntiP);
if (UE_id != -1) { if (UE_id != -1) {
LOG_D(MAC, LOG_D(MAC,
...@@ -1710,3 +1717,351 @@ set_ue_dai(sub_frame_t subframeP, ...@@ -1710,3 +1717,351 @@ set_ue_dai(sub_frame_t subframeP,
break; break;
} }
} }
void schedule_PCH(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP)
{
/* DCI:format 1A/1C P-RNTI:0xFFFE */
/* PDU:eNB_rrc_inst[Mod_idP].common_channels[CC_id].PCCH_pdu.payload */
uint16_t pcch_sdu_length;
int mcs = -1;
int CC_id;
eNB_MAC_INST *eNB = RC.mac[module_idP];
COMMON_channels_t *cc;
uint8_t *vrb_map;
int n_rb_dl;
int first_rb = -1;
nfapi_dl_config_request_pdu_t *dl_config_pdu;
nfapi_tx_request_pdu_t *TX_req;
nfapi_dl_config_request_body_t *dl_req;
#ifdef FORMAT1C
int gap_index = 0; /* indicate which gap(1st or 2nd) is used (0:1st) */
const int GAP_MAP [9][2] = {
{-1, 0}, /* N_RB_DL [6-10] -1: |N_RB/2| 0: N/A*/
{4, 0}, /* N_RB_DL [11] */
{8, 0}, /* N_RB_DL [12-19] */
{12, 0}, /* N_RB_DL [20-26] */
{18, 0}, /* N_RB_DL [27-44] */
{27, 0}, /* N_RB_DL [45-49] */
{27, 9}, /* N_RB_DL [50-63] */
{32, 16}, /* N_RB_DL [64-79] */
{48, 16} /* N_RB_DL [80-110] */
};
uint8_t n_rb_step = 0;
uint8_t n_gap = 0;
uint8_t n_vrb_dl = 0;
uint8_t Lcrbs = 0;
uint16_t rb_bit = 168; /* RB bit number value is unsure */
#endif
start_meas(&eNB->schedule_pch);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
cc = &eNB->common_channels[CC_id];
vrb_map = (void*)&cc->vrb_map;
n_rb_dl = to_prb(cc->mib->message.dl_Bandwidth);
dl_req = &eNB->DL_req[CC_id].dl_config_request_body;
for (uint16_t i = 0; i < NUMBER_OF_UE_MAX; i++) {
if (UE_PF_PO[CC_id][i].enable_flag != TRUE) {
continue;
}
if (frameP % UE_PF_PO[CC_id][i].T == UE_PF_PO[CC_id][i].PF_min && subframeP == UE_PF_PO[CC_id][i].PO) {
pcch_sdu_length = mac_rrc_data_req(module_idP,
CC_id,
frameP,
PCCH,1,
&cc->PCCH_pdu.payload[0],
1,
module_idP,
i); // used for ue index
if (pcch_sdu_length == 0) {
LOG_D(MAC,"[eNB %d] Frame %d subframe %d: PCCH not active(size = 0 byte)\n", module_idP,frameP, subframeP);
continue;
}
LOG_D(MAC,"[eNB %d] Frame %d subframe %d: PCCH->PCH CC_id %d UE_id %d, Received %d bytes \n", module_idP, frameP, subframeP, CC_id,i, pcch_sdu_length);
#ifdef FORMAT1C
//NO SIB
if ((subframeP == 1 || subframeP == 2 || subframeP == 4 || subframeP == 6 || subframeP == 9) ||
(subframeP == 5 && ((frameP % 2) != 0 && (frameP % 8) != 1))) {
switch (n_rb_dl) {
#if 0
case 6:
n_gap = n_rb_dl/2; /* expect: 3 */
n_vrb_dl = 2*((n_gap < (n_rb_dl - n_gap)) ? n_gap : (n_rb_dl - n_gap));; /* expect: 6 */
first_rb = 0;
break;
case 15:
n_gap = GAP_MAP[2][0]; /* expect: 8 */
n_vrb_dl = 2*((n_gap < (n_rb_dl - n_gap)) ? n_gap : (n_rb_dl - n_gap)); /* expect: 14 */
first_rb = 6;
break;
#endif
case 25:
n_gap = GAP_MAP[3][0]; /* expect: 12 */
n_vrb_dl = 2*((n_gap < (n_rb_dl - n_gap)) ? n_gap : (n_rb_dl - n_gap)); /* expect: 24 */
first_rb = 10;
break;
case 50:
n_gap = GAP_MAP[6][gap_index]; /* expect: 27 or 9 */
if (gap_index > 0) {
n_vrb_dl = (n_rb_dl / (2*n_gap)) * (2*n_gap); /* 36 */
} else {
n_vrb_dl = 2*((n_gap < (n_rb_dl - n_gap)) ? n_gap : (n_rb_dl - n_gap)); /* expect: 46 */
}
first_rb = 24;
break;
case 100:
n_gap = GAP_MAP[8][gap_index]; /* expect: 48 or 16 */
if (gap_index > 0) {
n_vrb_dl = (n_rb_dl / (2*n_gap)) * (2*n_gap); /* expect: 96 */
} else {
n_vrb_dl = 2*((n_gap < (n_rb_dl - n_gap)) ? n_gap : (n_rb_dl - n_gap)); /* expect: 96 */
}
first_rb = 48;
break;
}
} else if (subframeP == 5 && ((frameP % 2) == 0 || (frameP % 8) == 1)) { // SIB + paging
switch (n_rb_dl) {
#if 0
case 6:
n_gap = n_rb_dl/2; /* expect: 3 */
n_vrb_dl = 2*((n_gap < (n_rb_dl - n_gap)) ? n_gap : (n_rb_dl - n_gap));; /* expect: 6 */
first_rb = 0;
break;
case 15:
n_gap = GAP_MAP[2][0]; /* expect: 8 */
n_vrb_dl = 2*((n_gap < (n_rb_dl - n_gap)) ? n_gap : (n_rb_dl - n_gap)); /* expect: 14 */
first_rb = 10;
break;
#endif
case 25:
n_gap = GAP_MAP[3][0]; /* expect: 12 */
n_vrb_dl = 2*((n_gap < (n_rb_dl - n_gap)) ? n_gap : (n_rb_dl - n_gap)); /* expect: 24 */
first_rb = 14;
break;
case 50:
n_gap = GAP_MAP[6][gap_index]; /* expect: 27 or 9 */
if (gap_index > 0) {
n_vrb_dl = (n_rb_dl / (2*n_gap)) * (2*n_gap); /* 36 */
} else {
n_vrb_dl = 2*((n_gap < (n_rb_dl - n_gap)) ? n_gap : (n_rb_dl - n_gap)); /* expect: 46 */
}
first_rb = 28;
break;
case 100:
n_gap = GAP_MAP[8][gap_index]; /* expect: 48 or 16 */
if (gap_index > 0) {
n_vrb_dl = (n_rb_dl / (2*n_gap)) * (2*n_gap); /* expect: 96 */
} else {
n_vrb_dl = 2*((n_gap < (n_rb_dl - n_gap)) ? n_gap : (n_rb_dl - n_gap)); /* expect: 96 */
}
first_rb = 52;
break;
}
}
/* Get MCS for length of PCH */
if (pcch_sdu_length <= TBStable1C[0]) {
mcs=0;
} else if (pcch_sdu_length <= TBStable1C[1]) {
mcs=1;
} else if (pcch_sdu_length <= TBStable1C[2]) {
mcs=2;
} else if (pcch_sdu_length <= TBStable1C[3]) {
mcs=3;
} else if (pcch_sdu_length <= TBStable1C[4]) {
mcs=4;
} else if (pcch_sdu_length <= TBStable1C[5]) {
mcs=5;
} else if (pcch_sdu_length <= TBStable1C[6]) {
mcs=6;
} else if (pcch_sdu_length <= TBStable1C[7]) {
mcs=7;
} else if (pcch_sdu_length <= TBStable1C[8]) {
mcs=8;
} else if (pcch_sdu_length <= TBStable1C[9]) {
mcs=9;
} else {
/* unexpected: pcch sdb size is over max value*/
LOG_E(MAC,"[eNB %d] Frame %d : PCCH->PCH CC_id %d, Received %d bytes is over max length(256) \n",
module_idP, frameP,CC_id, pcch_sdu_length);
return;
}
rb_num = TBStable1C[mcs] / rb_bit + ( (TBStable1C[mcs] % rb_bit == 0)? 0: 1) + 1;
/* calculate N_RB_STEP and Lcrbs */
if (n_rb_dl < 50) {
n_rb_step = 2;
Lcrbs = rb_num / 2 + ((rb_num % 2 == 0) ? 0:2);
} else {
n_rb_step = 4;
Lcrbs = rb_num / 4 + ((rb_num % 4 == 0) ? 0:4);
}
for(i = 0;i < Lcrbs ;i++){
vrb_map[first_rb+i] = 1;
}
#else
//NO SIB
if ((subframeP == 1 || subframeP == 2 || subframeP == 4 || subframeP == 6 || subframeP == 9) ||
(subframeP == 5 && ((frameP % 2) != 0 && (frameP % 8) != 1))) {
switch (n_rb_dl) {
case 25:
first_rb = 10;
break;
case 50:
first_rb = 24;
break;
case 100:
first_rb = 48;
break;
}
} else if (subframeP == 5 && ((frameP % 2) == 0 || (frameP % 8) == 1)) { // SIB + paging
switch (n_rb_dl) {
case 25:
first_rb = 14;
break;
case 50:
first_rb = 28;
break;
case 100:
first_rb = 52;
break;
}
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
/* Get MCS for length of PCH */
if (pcch_sdu_length <= get_TBS_DL(0,3)) {
mcs=0;
} else if (pcch_sdu_length <= get_TBS_DL(1,3)) {
mcs=1;
} else if (pcch_sdu_length <= get_TBS_DL(2,3)) {
mcs=2;
} else if (pcch_sdu_length <= get_TBS_DL(3,3)) {
mcs=3;
} else if (pcch_sdu_length <= get_TBS_DL(4,3)) {
mcs=4;
} else if (pcch_sdu_length <= get_TBS_DL(5,3)) {
mcs=5;
} else if (pcch_sdu_length <= get_TBS_DL(6,3)) {
mcs=6;
} else if (pcch_sdu_length <= get_TBS_DL(7,3)) {
mcs=7;
} else if (pcch_sdu_length <= get_TBS_DL(8,3)) {
mcs=8;
} else if (pcch_sdu_length <= get_TBS_DL(9,3)) {
mcs=9;
}
#endif
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dci_dl_pdu));
#ifdef FORMAT1C
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format = NFAPI_DL_DCI_FORMAT_1C;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = getRIV(n_vrb_dl/n_rb_step, first_rb/n_rb_step, Lcrbs/n_rb_step);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.ngap = n_gap;
#else
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format = NFAPI_DL_DCI_FORMAT_1A;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process = 0;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tpc = 1; // no TPC
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 = 1;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = 1;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = getRIV(n_rb_dl,first_rb,4);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.virtual_resource_block_assignment_flag = 0;
#endif
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level = 4;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti = 0xFFFE; // P-RNTI
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = 2; // P-RNTI : see Table 4-10 from SCF082 - nFAPI specifications
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.transmission_power = 6000; // equal to RS power
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = mcs;
// Rel10 fields
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel10.pdsch_start = 3;
// Rel13 fields
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.ue_type = 0; // regular UE
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.pdsch_payload_type = 2; // not BR
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.initial_transmission_sf_io = 0xFFFF;
if (!CCE_allocation_infeasible(module_idP, CC_id, 0, subframeP, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level, P_RNTI)) {
LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for P_RNTI\n", frameP,subframeP);
dl_req->number_dci++;
dl_req->number_pdu++;
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DLSCH_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dlsch_pdu));
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index = eNB->pdu_index[CC_id];
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti = 0xFFFE;
#ifdef FORMAT1C
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type = 3; // format 1C
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(n_vrb_dl/n_rb_step, first_rb/n_rb_step, Lcrbs/n_rb_step);
#else
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type = 2; // format 1A/1B/1D
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(n_rb_dl,first_rb,4);
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = 0; // localized
#endif
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation = 2; //QPSK
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.redundancy_version = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1;// first block
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_block_to_codeword_swap_flag = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB==1 ) ? 0 : 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_layers = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_subbands = 1;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ue_category_capacity = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pa = 4; // 0 dB
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.delta_power_offset_index = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ngap = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize(cc->mib->message.dl_Bandwidth); // ignored
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB==1 ) ? 1 : 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_prb_per_subband = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_vector = 1;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
dl_req->number_pdu++;
eNB->TX_req[CC_id].sfn_sf = (frameP<<4)+subframeP;
TX_req = &eNB->TX_req[CC_id].tx_request_body.tx_pdu_list[eNB->TX_req[CC_id].tx_request_body.number_of_pdus];
TX_req->pdu_length = pcch_sdu_length;
TX_req->pdu_index = eNB->pdu_index[CC_id]++;
TX_req->num_segments = 1;
TX_req->segments[0].segment_length = pcch_sdu_length;
TX_req->segments[0].segment_data = cc[CC_id].PCCH_pdu.payload;
eNB->TX_req[CC_id].tx_request_body.number_of_pdus++;
} else {
LOG_E(MAC,"[eNB %d] CCid %d Frame %d, subframe %d : Cannot add DCI 1A/1C for Paging\n",module_idP, CC_id, frameP, subframeP);
continue;
}
if (opt_enabled == 1) {
trace_pdu(1,
&eNB->common_channels[CC_id].PCCH_pdu.payload[0],
pcch_sdu_length,
0xffff,
PCCH,
P_RNTI,
eNB->frame,
eNB->subframe,
0,
0);
LOG_D(OPT,"[eNB %d][PCH] Frame %d trace pdu for CC_id %d rnti %x with size %d\n",
module_idP, frameP, CC_id, 0xffff, pcch_sdu_length);
}
eNB->eNB_stats[CC_id].total_num_pcch_pdu+=1;
eNB->eNB_stats[CC_id].pcch_buffer=pcch_sdu_length;
eNB->eNB_stats[CC_id].total_pcch_buffer+=pcch_sdu_length;
eNB->eNB_stats[CC_id].pcch_mcs=mcs;
//paging first_rb log
LOG_D(MAC,"[eNB %d] Frame %d subframe %d PCH: paging_ue_index %d pcch_sdu_length %d mcs %d first_rb %d\n",
module_idP, frameP, subframeP, UE_PF_PO[CC_id][i].ue_index_value, pcch_sdu_length, mcs, first_rb);
pthread_mutex_lock(&ue_pf_po_mutex);
memset(&UE_PF_PO[CC_id][i], 0, sizeof(UE_PF_PO_t));
pthread_mutex_unlock(&ue_pf_po_mutex);
}
}
}
/* this might be misleading when pcch is inactive */
stop_meas(&eNB->schedule_pch);
return;
}
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
View file @ 90476be1
...@@ -2105,36 +2105,31 @@ int rrc_mac_remove_ue(module_id_t mod_idP, rnti_t rntiP) ...@@ -2105,36 +2105,31 @@ int rrc_mac_remove_ue(module_id_t mod_idP, rnti_t rntiP)
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
{ {
int i; int i;
int j;
UE_list_t *UE_list = &RC.mac[mod_idP]->UE_list; UE_list_t *UE_list = &RC.mac[mod_idP]->UE_list;
int UE_id = find_UE_id(mod_idP, rntiP); int UE_id = find_UE_id(mod_idP,rntiP);
int pCC_id; int pCC_id;
if (UE_id == -1) { if (UE_id == -1) {
LOG_W(MAC, "rrc_mac_remove_ue: UE %x not found\n", rntiP); LOG_W(MAC,"rrc_mac_remove_ue: UE %x not found\n", rntiP);
return 0; return 0;
} }
pCC_id = UE_PCCID(mod_idP, UE_id); pCC_id = UE_PCCID(mod_idP,UE_id);
LOG_I(MAC, "Removing UE %d from Primary CC_id %d (rnti %x)\n", UE_id, LOG_I(MAC,"Removing UE %d from Primary CC_id %d (rnti %x)\n",UE_id,pCC_id, rntiP);
pCC_id, rntiP); dump_ue_list(UE_list,0);
dump_ue_list(UE_list, 0);
UE_list->active[UE_id] = FALSE; UE_list->active[UE_id] = FALSE;
UE_list->num_UEs--; UE_list->num_UEs--;
if (UE_list->head == UE_id) if (UE_list->head == UE_id) UE_list->head=UE_list->next[UE_id];
UE_list->head = UE_list->next[UE_id]; else UE_list->next[prev(UE_list,UE_id,0)]=UE_list->next[UE_id];
else if (UE_list->head_ul == UE_id) UE_list->head_ul=UE_list->next_ul[UE_id];
UE_list->next[prev(UE_list, UE_id, 0)] = UE_list->next[UE_id]; else UE_list->next_ul[prev(UE_list,UE_id,0)]=UE_list->next_ul[UE_id];
if (UE_list->head_ul == UE_id)
UE_list->head_ul = UE_list->next_ul[UE_id];
else
UE_list->next_ul[prev(UE_list, UE_id, 0)] =
UE_list->next_ul[UE_id];
// clear all remaining pending transmissions // clear all remaining pending transmissions
UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID0] = 0; /* UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID0] = 0;
UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID1] = 0; UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID1] = 0;
UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID2] = 0; UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID2] = 0;
UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID3] = 0; UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID3] = 0;
...@@ -2142,11 +2137,37 @@ int rrc_mac_remove_ue(module_id_t mod_idP, rnti_t rntiP) ...@@ -2142,11 +2137,37 @@ int rrc_mac_remove_ue(module_id_t mod_idP, rnti_t rntiP)
UE_list->UE_template[pCC_id][UE_id].ul_SR = 0; UE_list->UE_template[pCC_id][UE_id].ul_SR = 0;
UE_list->UE_template[pCC_id][UE_id].rnti = NOT_A_RNTI; UE_list->UE_template[pCC_id][UE_id].rnti = NOT_A_RNTI;
UE_list->UE_template[pCC_id][UE_id].ul_active = FALSE; UE_list->UE_template[pCC_id][UE_id].ul_active = FALSE;
*/
memset (&UE_list->UE_template[pCC_id][UE_id],0,sizeof(UE_TEMPLATE));
UE_list->eNB_UE_stats[pCC_id][UE_id].total_rbs_used = 0;
UE_list->eNB_UE_stats[pCC_id][UE_id].total_rbs_used_retx = 0;
for ( j = 0; j < NB_RB_MAX; j++ ) {
UE_list->eNB_UE_stats[pCC_id][UE_id].num_pdu_tx[j] = 0;
UE_list->eNB_UE_stats[pCC_id][UE_id].num_bytes_tx[j] = 0;
}
UE_list->eNB_UE_stats[pCC_id][UE_id].num_retransmission = 0;
UE_list->eNB_UE_stats[pCC_id][UE_id].total_sdu_bytes = 0;
UE_list->eNB_UE_stats[pCC_id][UE_id].total_pdu_bytes = 0;
UE_list->eNB_UE_stats[pCC_id][UE_id].total_num_pdus = 0;
UE_list->eNB_UE_stats[pCC_id][UE_id].total_rbs_used_rx = 0;
for ( j = 0; j < NB_RB_MAX; j++ ) {
UE_list->eNB_UE_stats[pCC_id][UE_id].num_pdu_rx[j] = 0;
UE_list->eNB_UE_stats[pCC_id][UE_id].num_bytes_rx[j] = 0;
}
UE_list->eNB_UE_stats[pCC_id][UE_id].num_errors_rx = 0;
UE_list->eNB_UE_stats[pCC_id][UE_id].total_pdu_bytes_rx = 0;
UE_list->eNB_UE_stats[pCC_id][UE_id].total_num_pdus_rx = 0;
UE_list->eNB_UE_stats[pCC_id][UE_id].total_num_errors_rx = 0;
eNB_ulsch_info[mod_idP][pCC_id][UE_id].rnti = NOT_A_RNTI; eNB_ulsch_info[mod_idP][pCC_id][UE_id].rnti = NOT_A_RNTI;
eNB_ulsch_info[mod_idP][pCC_id][UE_id].status = S_UL_NONE; eNB_ulsch_info[mod_idP][pCC_id][UE_id].status = S_UL_NONE;
eNB_dlsch_info[mod_idP][pCC_id][UE_id].rnti = NOT_A_RNTI; eNB_dlsch_info[mod_idP][pCC_id][UE_id].rnti = NOT_A_RNTI;
eNB_dlsch_info[mod_idP][pCC_id][UE_id].status = S_DL_NONE; eNB_dlsch_info[mod_idP][pCC_id][UE_id].status = S_DL_NONE;
eNB_ulsch_info[mod_idP][pCC_id][UE_id].serving_num = 0;
eNB_dlsch_info[mod_idP][pCC_id][UE_id].serving_num = 0;
// check if this has an RA process active // check if this has an RA process active
RA_t *ra; RA_t *ra;
for (i = 0; i < NB_RA_PROC_MAX; i++) { for (i = 0; i < NB_RA_PROC_MAX; i++) {
......
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ 90476be1
...@@ -726,6 +726,8 @@ rx_sdu(const module_id_t enb_mod_idP, ...@@ -726,6 +726,8 @@ rx_sdu(const module_id_t enb_mod_idP,
num_pdu_rx[rx_lcids[i]] += 1; num_pdu_rx[rx_lcids[i]] += 1;
UE_list->eNB_UE_stats[CC_idP][UE_id]. UE_list->eNB_UE_stats[CC_idP][UE_id].
num_bytes_rx[rx_lcids[i]] += rx_lengths[i]; num_bytes_rx[rx_lcids[i]] += rx_lengths[i];
//clear uplane_inactivity_timer
UE_list->UE_sched_ctrl[UE_id].uplane_inactivity_timer = 0;
} else { /* rx_length[i] */ } else { /* rx_length[i] */
UE_list->eNB_UE_stats[CC_idP][UE_id]. UE_list->eNB_UE_stats[CC_idP][UE_id].
num_errors_rx += 1; num_errors_rx += 1;
......
openair2/LAYER2/MAC/extern.h
View file @ 90476be1
...@@ -106,5 +106,6 @@ extern DLSCH_UE_SELECT dlsch_ue_select[MAX_NUM_CCs]; ...@@ -106,5 +106,6 @@ extern DLSCH_UE_SELECT dlsch_ue_select[MAX_NUM_CCs];
extern int last_dlsch_ue_id[MAX_NUM_CCs]; extern int last_dlsch_ue_id[MAX_NUM_CCs];
extern int last_ulsch_ue_id[MAX_NUM_CCs]; extern int last_ulsch_ue_id[MAX_NUM_CCs];
#endif #endif
extern uint16_t reestablish_rnti_map[NUMBER_OF_UE_MAX][2];
#endif //DEF_H #endif //DEF_H
openair2/LAYER2/MAC/proto.h
View file @ 90476be1
...@@ -417,6 +417,14 @@ void set_ue_dai(sub_frame_t subframeP, ...@@ -417,6 +417,14 @@ void set_ue_dai(sub_frame_t subframeP,
int UE_id, int UE_id,
uint8_t CC_id, uint8_t tdd_config, UE_list_t * UE_list); uint8_t CC_id, uint8_t tdd_config, UE_list_t * UE_list);
/** \brief First stage of PCH Scheduling. Gets a PCH SDU from RRC if available and computes the MCS required to transport it as a function of the SDU length. It assumes a length less than or equal to 64 bytes (MCS 6, 3 PRBs).
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param paging_ue_index
*/
void schedule_PCH(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP);
uint8_t find_num_active_UEs_in_cbagroup(module_id_t module_idP, uint8_t find_num_active_UEs_in_cbagroup(module_id_t module_idP,
unsigned char group_id); unsigned char group_id);
uint8_t UE_is_to_be_scheduled(module_id_t module_idP, int CC_id, uint8_t UE_is_to_be_scheduled(module_id_t module_idP, int CC_id,
......
openair2/LAYER2/PDCP_v10.1.0/pdcp.c
View file @ 90476be1
...@@ -68,6 +68,8 @@ ...@@ -68,6 +68,8 @@
extern int otg_enabled; extern int otg_enabled;
#endif #endif
#include "common/ran_context.h"
extern RAN_CONTEXT_t RC;
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
/* /*
...@@ -948,6 +950,21 @@ pdcp_run ( ...@@ -948,6 +950,21 @@ pdcp_run (
AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result); AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
break; break;
case RRC_PCCH_DATA_REQ:
{
sdu_size_t sdu_buffer_sizeP;
sdu_buffer_sizeP = RRC_PCCH_DATA_REQ(msg_p).sdu_size;
uint8_t CC_id = RRC_PCCH_DATA_REQ(msg_p).CC_id;
uint8_t ue_index = RRC_PCCH_DATA_REQ(msg_p).ue_index;
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_paging[ue_index] = sdu_buffer_sizeP;
if (sdu_buffer_sizeP > 0) {
memcpy(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].paging[ue_index], RRC_PCCH_DATA_REQ(msg_p).sdu_p, sdu_buffer_sizeP);
}
//paging pdcp log
LOG_D(PDCP, "PDCP Received RRC_PCCH_DATA_REQ CC_id %d length %d \n", CC_id, sdu_buffer_sizeP);
}
break;
default: default:
LOG_E(PDCP, "Received unexpected message %s\n", msg_name); LOG_E(PDCP, "Received unexpected message %s\n", msg_name);
break; break;
...@@ -1037,6 +1054,13 @@ pdcp_remove_UE( ...@@ -1037,6 +1054,13 @@ pdcp_remove_UE(
// check and remove SRBs first // check and remove SRBs first
for(int i = 0;i<NUMBER_OF_UE_MAX;i++){
if(pdcp_eNB_UE_instance_to_rnti[i] == ctxt_pP->rnti){
pdcp_eNB_UE_instance_to_rnti[i] = NOT_A_RNTI;
break;
}
}
for (srb_id=0; srb_id<2; srb_id++) { for (srb_id=0; srb_id<2; srb_id++) {
key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, srb_id, SRB_FLAG_YES); key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, srb_id, SRB_FLAG_YES);
h_rc = hashtable_remove(pdcp_coll_p, key); h_rc = hashtable_remove(pdcp_coll_p, key);
...@@ -1344,7 +1368,7 @@ rrc_pdcp_config_asn1_req ( ...@@ -1344,7 +1368,7 @@ rrc_pdcp_config_asn1_req (
for (cnt=0; cnt<drb2release_list_pP->list.count; cnt++) { for (cnt=0; cnt<drb2release_list_pP->list.count; cnt++) {
pdrb_id_p = drb2release_list_pP->list.array[cnt]; pdrb_id_p = drb2release_list_pP->list.array[cnt];
drb_id = *pdrb_id_p; drb_id = *pdrb_id_p;
key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, srb_id, SRB_FLAG_NO); key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, drb_id, SRB_FLAG_NO);
h_rc = hashtable_get(pdcp_coll_p, key, (void**)&pdcp_p); h_rc = hashtable_get(pdcp_coll_p, key, (void**)&pdcp_p);
if (h_rc != HASH_TABLE_OK) { if (h_rc != HASH_TABLE_OK) {
...@@ -1472,7 +1496,17 @@ pdcp_config_req_asn1 ( ...@@ -1472,7 +1496,17 @@ pdcp_config_req_asn1 (
if (ctxt_pP->enb_flag == ENB_FLAG_YES) { if (ctxt_pP->enb_flag == ENB_FLAG_YES) {
pdcp_pP->is_ue = FALSE; pdcp_pP->is_ue = FALSE;
//pdcp_eNB_UE_instance_to_rnti[ctxtP->module_id] = ctxt_pP->rnti; //pdcp_eNB_UE_instance_to_rnti[ctxtP->module_id] = ctxt_pP->rnti;
// pdcp_eNB_UE_instance_to_rnti[pdcp_eNB_UE_instance_to_rnti_index] = ctxt_pP->rnti;
if( srb_flagP == SRB_FLAG_NO ) {
for(int i = 0;i<NUMBER_OF_UE_MAX;i++){
if(pdcp_eNB_UE_instance_to_rnti[pdcp_eNB_UE_instance_to_rnti_index] == NOT_A_RNTI){
break;
}
pdcp_eNB_UE_instance_to_rnti_index = (pdcp_eNB_UE_instance_to_rnti_index + 1) % NUMBER_OF_UE_MAX;
}
pdcp_eNB_UE_instance_to_rnti[pdcp_eNB_UE_instance_to_rnti_index] = ctxt_pP->rnti; pdcp_eNB_UE_instance_to_rnti[pdcp_eNB_UE_instance_to_rnti_index] = ctxt_pP->rnti;
pdcp_eNB_UE_instance_to_rnti_index = (pdcp_eNB_UE_instance_to_rnti_index + 1) % NUMBER_OF_UE_MAX;
}
//pdcp_eNB_UE_instance_to_rnti_index = (pdcp_eNB_UE_instance_to_rnti_index + 1) % NUMBER_OF_UE_MAX; //pdcp_eNB_UE_instance_to_rnti_index = (pdcp_eNB_UE_instance_to_rnti_index + 1) % NUMBER_OF_UE_MAX;
} else { } else {
pdcp_pP->is_ue = TRUE; pdcp_pP->is_ue = TRUE;
......
openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c
View file @ 90476be1
...@@ -587,7 +587,7 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t* const ctxt_pP) ...@@ -587,7 +587,7 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t* const ctxt_pP)
if (ctxt_cpy.enb_flag) { if (ctxt_cpy.enb_flag) {
ctxt.module_id = 0; ctxt.module_id = 0;
rab_id = pdcp_read_header_g.rb_id % maxDRB; rab_id = pdcp_read_header_g.rb_id % maxDRB;
ctxt.rnti = pdcp_eNB_UE_instance_to_rnti[pdcp_eNB_UE_instance_to_rnti_index]; ctxt.rnti = pdcp_eNB_UE_instance_to_rnti[pdcp_read_header_g.rb_id / maxDRB];
} else { } else {
ctxt.module_id = 0; ctxt.module_id = 0;
rab_id = pdcp_read_header_g.rb_id % maxDRB; rab_id = pdcp_read_header_g.rb_id % maxDRB;
......
openair2/LAYER2/RLC/TM_v9.3.0/rlc_tm_init.c
View file @ 90476be1
...@@ -125,6 +125,7 @@ rlc_tm_cleanup ( ...@@ -125,6 +125,7 @@ rlc_tm_cleanup (
// RX SIDE // RX SIDE
if ((rlcP->output_sdu_in_construction)) { if ((rlcP->output_sdu_in_construction)) {
free_mem_block (rlcP->output_sdu_in_construction, __func__); free_mem_block (rlcP->output_sdu_in_construction, __func__);
rlcP->output_sdu_in_construction = NULL;
} }
memset(rlcP, 0, sizeof(rlc_tm_entity_t)); memset(rlcP, 0, sizeof(rlc_tm_entity_t));
......
openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_control_primitives.c
View file @ 90476be1
...@@ -343,6 +343,7 @@ rlc_um_cleanup ( ...@@ -343,6 +343,7 @@ rlc_um_cleanup (
if ((rlc_pP->output_sdu_in_construction)) { if ((rlc_pP->output_sdu_in_construction)) {
free_mem_block (rlc_pP->output_sdu_in_construction, __func__); free_mem_block (rlc_pP->output_sdu_in_construction, __func__);
rlc_pP->output_sdu_in_construction = NULL;
} }
if (rlc_pP->dar_buffer) { if (rlc_pP->dar_buffer) {
......
openair2/LAYER2/openair2_proc.c
View file @ 90476be1
...@@ -132,6 +132,12 @@ int dump_eNB_l2_stats(char *buffer, int length) ...@@ -132,6 +132,12 @@ int dump_eNB_l2_stats(char *buffer, int length)
eNB->eNB_stats[CC_id].total_bcch_buffer, eNB->eNB_stats[CC_id].total_bcch_buffer,
eNB->eNB_stats[CC_id].bcch_mcs); eNB->eNB_stats[CC_id].bcch_mcs);
len += sprintf(&buffer[len],"PCCH , NB_TX_MAC = %d, transmitted bytes (TTI %d, total %d) MCS (TTI %d)\n",
eNB->eNB_stats[CC_id].total_num_pcch_pdu,
eNB->eNB_stats[CC_id].pcch_buffer,
eNB->eNB_stats[CC_id].total_pcch_buffer,
eNB->eNB_stats[CC_id].pcch_mcs);
eNB->eNB_stats[CC_id].dlsch_bitrate=((eNB->eNB_stats[CC_id].dlsch_bytes_tx*8)/((eNB->frame + 1)*10)); eNB->eNB_stats[CC_id].dlsch_bitrate=((eNB->eNB_stats[CC_id].dlsch_bytes_tx*8)/((eNB->frame + 1)*10));
eNB->eNB_stats[CC_id].total_dlsch_pdus_tx+=eNB->eNB_stats[CC_id].dlsch_pdus_tx; eNB->eNB_stats[CC_id].total_dlsch_pdus_tx+=eNB->eNB_stats[CC_id].dlsch_pdus_tx;
eNB->eNB_stats[CC_id].total_dlsch_bytes_tx+=eNB->eNB_stats[CC_id].dlsch_bytes_tx; eNB->eNB_stats[CC_id].total_dlsch_bytes_tx+=eNB->eNB_stats[CC_id].dlsch_bytes_tx;
......
openair2/RRC/LITE/L2_interface.c
View file @ 90476be1
...@@ -250,6 +250,44 @@ mac_rrc_data_req( ...@@ -250,6 +250,44 @@ mac_rrc_data_req(
return (Sdu_size); return (Sdu_size);
} }
if( (Srb_id & RAB_OFFSET ) == PCCH) {
LOG_T(RRC,"[eNB %d] Frame %d PCCH request (Srb_id %d)\n",Mod_idP,frameP, Srb_id);
// check if data is there for MAC
if(RC.rrc[Mod_idP]->carrier[CC_id].sizeof_paging[mbsfn_sync_area] > 0) { //Fill buffer
LOG_D(RRC,"[eNB %d] PCCH (%p) has %d bytes\n",Mod_idP,&RC.rrc[Mod_idP]->carrier[CC_id].paging[mbsfn_sync_area],
RC.rrc[Mod_idP]->carrier[CC_id].sizeof_paging[mbsfn_sync_area]);
#if 0 //defined(ENABLE_ITTI)
{
MessageDef *message_p;
int pcch_size = RC.rrc[Mod_idP]->arrier[CC_id].sizeof_paging[mbsfn_sync_area];
int sdu_size = sizeof(RRC_MAC_PCCH_DATA_REQ (message_p).sdu);
if (pcch_size > sdu_size) {
LOG_E(RRC, "SDU larger than PCCH SDU buffer size (%d, %d)", pcch_size, sdu_size);
pcch_size = sdu_size;
}
message_p = itti_alloc_new_message (TASK_RRC_ENB, RRC_MAC_PCCH_DATA_REQ);
RRC_MAC_PCCH_DATA_REQ (message_p).frame = frameP;
RRC_MAC_PCCH_DATA_REQ (message_p).sdu_size = pcch_size;
memset (RRC_MAC_PCCH_DATA_REQ (message_p).sdu, 0, PCCH_SDU_SIZE);
memcpy (RRC_MAC_PCCH_DATA_REQ (message_p).sdu, RC.rrc[Mod_idP]->carrier[CC_id].paging[mbsfn_sync_area], pcch_size);
RRC_MAC_PCCH_DATA_REQ (message_p).enb_index = eNB_index;
itti_send_msg_to_task (TASK_MAC_ENB, ENB_MODULE_ID_TO_INSTANCE(Mod_idP), message_p);
}
#endif
memcpy(buffer_pP, RC.rrc[Mod_idP]->carrier[CC_id].paging[mbsfn_sync_area], RC.rrc[Mod_idP]->carrier[CC_id].sizeof_paging[mbsfn_sync_area]);
Sdu_size = RC.rrc[Mod_idP]->carrier[CC_id].sizeof_paging[mbsfn_sync_area];
RC.rrc[Mod_idP]->carrier[CC_id].sizeof_paging[mbsfn_sync_area] = 0;
}
return (Sdu_size);
}
#if defined(Rel10) || defined(Rel14) #if defined(Rel10) || defined(Rel14)
if((Srb_id & RAB_OFFSET) == MCCH) { if((Srb_id & RAB_OFFSET) == MCCH) {
...@@ -771,12 +809,34 @@ void mac_eNB_rrc_ul_failure(const module_id_t Mod_instP, ...@@ -771,12 +809,34 @@ void mac_eNB_rrc_ul_failure(const module_id_t Mod_instP,
if (ue_context_p != NULL) { if (ue_context_p != NULL) {
LOG_I(RRC,"Frame %d, Subframe %d: UE %x UL failure, activating timer\n",frameP,subframeP,rntiP); LOG_I(RRC,"Frame %d, Subframe %d: UE %x UL failure, activating timer\n",frameP,subframeP,rntiP);
if(ue_context_p->ue_context.ul_failure_timer == 0)
ue_context_p->ue_context.ul_failure_timer=1; ue_context_p->ue_context.ul_failure_timer=1;
} }
else { else {
LOG_W(RRC,"Frame %d, Subframe %d: UL failure: UE %x unknown \n",frameP,subframeP,rntiP); LOG_W(RRC,"Frame %d, Subframe %d: UL failure: UE %x unknown \n",frameP,subframeP,rntiP);
} }
rrc_mac_remove_ue(Mod_instP,rntiP); // rrc_mac_remove_ue(Mod_instP,rntiP);
}
void mac_eNB_rrc_uplane_failure(const module_id_t Mod_instP,
const int CC_idP,
const frame_t frameP,
const sub_frame_t subframeP,
const rnti_t rntiP)
{
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
ue_context_p = rrc_eNB_get_ue_context(
RC.rrc[Mod_instP],
rntiP);
if (ue_context_p != NULL) {
LOG_I(RRC,"Frame %d, Subframe %d: UE %x U-Plane failure, activating timer\n",frameP,subframeP,rntiP);
if(ue_context_p->ue_context.ul_failure_timer == 0)
ue_context_p->ue_context.ul_failure_timer=19999;
}
else {
LOG_W(RRC,"Frame %d, Subframe %d: U-Plane failure: UE %x unknown \n",frameP,subframeP,rntiP);
}
} }
void mac_eNB_rrc_ul_in_sync(const module_id_t Mod_instP, void mac_eNB_rrc_ul_in_sync(const module_id_t Mod_instP,
......
openair2/RRC/LITE/MESSAGES/asn1_msg.c
View file @ 90476be1
...@@ -54,6 +54,8 @@ ...@@ -54,6 +54,8 @@
#include "UL-DCCH-Message.h" #include "UL-DCCH-Message.h"
#include "DL-CCCH-Message.h" #include "DL-CCCH-Message.h"
#include "DL-DCCH-Message.h" #include "DL-DCCH-Message.h"
#include "PCCH-Message.h"
#include "openair3/UTILS/conversions.h"
#include "EstablishmentCause.h" #include "EstablishmentCause.h"
#include "RRCConnectionSetup.h" #include "RRCConnectionSetup.h"
#include "SRB-ToAddModList.h" #include "SRB-ToAddModList.h"
...@@ -89,6 +91,7 @@ ...@@ -89,6 +91,7 @@
#endif #endif
#include "common/ran_context.h" #include "common/ran_context.h"
#include "secu_defs.h"
//#include "PHY/defs.h" //#include "PHY/defs.h"
#ifndef USER_MODE #ifndef USER_MODE
...@@ -1968,6 +1971,214 @@ do_RRCConnectionReconfiguration( ...@@ -1968,6 +1971,214 @@ do_RRCConnectionReconfiguration(
return((enc_rval.encoded+7)/8); return((enc_rval.encoded+7)/8);
} }
//------------------------------------------------------------------------------
uint8_t
do_RRCConnectionReestablishment(
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 transmission_mode,
const uint8_t Transaction_id,
SRB_ToAddModList_t **SRB_configList,
struct PhysicalConfigDedicated **physicalConfigDedicated)
{
asn_enc_rval_t enc_rval;
long* logicalchannelgroup = NULL;
struct SRB_ToAddMod* SRB1_config = NULL;
struct SRB_ToAddMod* SRB2_config = NULL;
struct SRB_ToAddMod__rlc_Config* SRB1_rlc_config = NULL;
struct SRB_ToAddMod__logicalChannelConfig* SRB1_lchan_config = NULL;
struct LogicalChannelConfig__ul_SpecificParameters* SRB1_ul_SpecificParameters = NULL;
eNB_RRC_INST *rrc = RC.rrc[ctxt_pP->module_id];
#ifdef CBA
struct PUSCH_CBAConfigDedicated_vlola* pusch_CBAConfigDedicated_vlola = NULL;
long* betaOffset_CBA_Index = NULL;
long* cShift_CBA = NULL;
#endif
PhysicalConfigDedicated_t* physicalConfigDedicated2 = NULL;
DL_CCCH_Message_t dl_ccch_msg;
RRCConnectionReestablishment_t* rrcConnectionReestablishment = NULL;
int i = 0;
SRB_ToAddModList_t **SRB_configList2 = NULL;
SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[Transaction_id];
if (*SRB_configList2) {
free(*SRB_configList2);
}
*SRB_configList2 = CALLOC(1, sizeof(SRB_ToAddModList_t));
memset((void *)&dl_ccch_msg, 0, sizeof(DL_CCCH_Message_t));
dl_ccch_msg.message.present = DL_CCCH_MessageType_PR_c1;
dl_ccch_msg.message.choice.c1.present = DL_CCCH_MessageType__c1_PR_rrcConnectionReestablishment;
rrcConnectionReestablishment = &dl_ccch_msg.message.choice.c1.choice.rrcConnectionReestablishment;
// RRCConnectionReestablishment
// Configure SRB1
// get old configuration of SRB2
if (*SRB_configList != NULL) {
for (i = 0; (i < (*SRB_configList)->list.count) && (i < 3); i++) {
LOG_D(RRC, "(*SRB_configList)->list.array[%d]->srb_Identity=%ld\n",
i, (*SRB_configList)->list.array[i]->srb_Identity);
if ((*SRB_configList)->list.array[i]->srb_Identity == 2 ){
SRB2_config = (*SRB_configList)->list.array[i];
} else if ((*SRB_configList)->list.array[i]->srb_Identity == 1 ){
SRB1_config = (*SRB_configList)->list.array[i];
}
}
}
if (SRB1_config == NULL) {
// default SRB1 configuration
LOG_W(RRC,"SRB1 configuration does not exist in SRB configuration list, use default\n");
/// SRB1
SRB1_config = CALLOC(1, sizeof(*SRB1_config));
SRB1_config->srb_Identity = 1;
SRB1_rlc_config = CALLOC(1, sizeof(*SRB1_rlc_config));
SRB1_config->rlc_Config = SRB1_rlc_config;
SRB1_rlc_config->present = SRB_ToAddMod__rlc_Config_PR_explicitValue;
SRB1_rlc_config->choice.explicitValue.present=RLC_Config_PR_am;
#if defined(ENABLE_ITTI)
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = rrc->srb1_timer_poll_retransmit;
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = rrc->srb1_poll_pdu;
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = rrc->srb1_poll_byte;
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = rrc->srb1_max_retx_threshold;
SRB1_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = rrc->srb1_timer_reordering;
SRB1_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = rrc->srb1_timer_status_prohibit;
#else
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms20;;
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = PollPDU_p4;;
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = PollByte_kBinfinity;
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t8;
SRB1_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35;
SRB1_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms0;
#endif
SRB1_lchan_config = CALLOC(1, sizeof(*SRB1_lchan_config));
SRB1_config->logicalChannelConfig = SRB1_lchan_config;
SRB1_lchan_config->present = SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
SRB1_ul_SpecificParameters = CALLOC(1, sizeof(*SRB1_ul_SpecificParameters));
SRB1_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB1_ul_SpecificParameters;
SRB1_ul_SpecificParameters->priority = 1;
//assign_enum(&SRB1_ul_SpecificParameters->prioritisedBitRate,LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity);
SRB1_ul_SpecificParameters->prioritisedBitRate=LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
//assign_enum(&SRB1_ul_SpecificParameters->bucketSizeDuration,LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50);
SRB1_ul_SpecificParameters->bucketSizeDuration=LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
logicalchannelgroup = CALLOC(1, sizeof(long));
*logicalchannelgroup = 0;
SRB1_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup;
}
if (SRB2_config == NULL) {
LOG_W(RRC,"SRB2 configuration does not exist in SRB configuration list\n");
} else {
ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config);
}
if (*SRB_configList) {
free(*SRB_configList);
}
*SRB_configList = CALLOC(1, sizeof(SRB_ToAddModList_t));
ASN_SEQUENCE_ADD(&(*SRB_configList)->list,SRB1_config);
physicalConfigDedicated2 = *physicalConfigDedicated;
rrcConnectionReestablishment->rrc_TransactionIdentifier = Transaction_id;
rrcConnectionReestablishment->criticalExtensions.present = RRCConnectionReestablishment__criticalExtensions_PR_c1;
rrcConnectionReestablishment->criticalExtensions.choice.c1.present = RRCConnectionReestablishment__criticalExtensions__c1_PR_rrcConnectionReestablishment_r8;
rrcConnectionReestablishment->criticalExtensions.choice.c1.choice.rrcConnectionReestablishment_r8.radioResourceConfigDedicated.srb_ToAddModList = *SRB_configList;
rrcConnectionReestablishment->criticalExtensions.choice.c1.choice.rrcConnectionReestablishment_r8.radioResourceConfigDedicated.drb_ToAddModList = NULL;
rrcConnectionReestablishment->criticalExtensions.choice.c1.choice.rrcConnectionReestablishment_r8.radioResourceConfigDedicated.drb_ToReleaseList = NULL;
rrcConnectionReestablishment->criticalExtensions.choice.c1.choice.rrcConnectionReestablishment_r8.radioResourceConfigDedicated.sps_Config = NULL;
rrcConnectionReestablishment->criticalExtensions.choice.c1.choice.rrcConnectionReestablishment_r8.radioResourceConfigDedicated.physicalConfigDedicated = physicalConfigDedicated2;
rrcConnectionReestablishment->criticalExtensions.choice.c1.choice.rrcConnectionReestablishment_r8.radioResourceConfigDedicated.mac_MainConfig = NULL;
uint8_t KeNB_star[32] = { 0 };
uint16_t pci = rrc->carrier[CC_id].physCellId;
uint32_t earfcn_dl = (uint32_t)freq_to_arfcn10(RC.mac[ctxt_pP->module_id]->common_channels[CC_id].eutra_band,
rrc->carrier[CC_id].dl_CarrierFreq);
bool is_rel8_only = true;
if (earfcn_dl > 65535) {
is_rel8_only = false;
}
LOG_D(RRC, "pci=%d, eutra_band=%d, downlink_frequency=%d, earfcn_dl=%u, is_rel8_only=%s\n",
pci,
RC.mac[ctxt_pP->module_id]->common_channels[CC_id].eutra_band,
rrc->carrier[CC_id].dl_CarrierFreq,
earfcn_dl,
is_rel8_only == true ? "true": "false");
#if defined(ENABLE_SECURITY)
if (ue_context_pP->ue_context.nh_ncc >= 0) {
derive_keNB_star(ue_context_pP->ue_context.nh, pci, earfcn_dl, is_rel8_only, KeNB_star);
rrcConnectionReestablishment->criticalExtensions.choice.c1.choice.rrcConnectionReestablishment_r8.nextHopChainingCount = ue_context_pP->ue_context.nh_ncc;
} else { // first HO
derive_keNB_star (ue_context_pP->ue_context.kenb, pci, earfcn_dl, is_rel8_only, KeNB_star);
// LG: really 1
rrcConnectionReestablishment->criticalExtensions.choice.c1.choice.rrcConnectionReestablishment_r8.nextHopChainingCount = 0;
}
// copy KeNB_star to ue_context_pP->ue_context.kenb
memcpy (ue_context_pP->ue_context.kenb, KeNB_star, 32);
ue_context_pP->ue_context.kenb_ncc = 0;
#else
rrcConnectionReestablishment->criticalExtensions.choice.c1.choice.rrcConnectionReestablishment_r8.nextHopChainingCount = 0;
#endif
rrcConnectionReestablishment->criticalExtensions.choice.c1.choice.rrcConnectionReestablishment_r8.nonCriticalExtension = NULL;
#ifdef XER_PRINT
xer_fprint(stdout, &asn_DEF_DL_CCCH_Message, (void*)&dl_ccch_msg);
#endif
enc_rval = uper_encode_to_buffer(&asn_DEF_DL_CCCH_Message,
(void*)&dl_ccch_msg,
buffer,
100);
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_CCCH_Message, (void *) &dl_ccch_msg)) > 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
#ifdef USER_MODE
LOG_D(RRC,"RRCConnectionReestablishment Encoded %zd bits (%zd bytes)\n",
enc_rval.encoded,(enc_rval.encoded+7)/8);
#endif
return((enc_rval.encoded+7)/8);
}
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
uint8_t uint8_t
do_RRCConnectionReestablishmentReject( do_RRCConnectionReestablishmentReject(
...@@ -2455,6 +2666,73 @@ uint8_t do_DLInformationTransfer(uint8_t Mod_id, uint8_t **buffer, uint8_t trans ...@@ -2455,6 +2666,73 @@ uint8_t do_DLInformationTransfer(uint8_t Mod_id, uint8_t **buffer, uint8_t trans
return encoded; return encoded;
} }
uint8_t do_Paging(uint8_t Mod_id, uint8_t *buffer, ue_paging_identity_t ue_paging_identity, cn_domain_t cn_domain)
{
LOG_D(RRC, "[eNB %d] do_Paging start\n", Mod_id);
asn_enc_rval_t enc_rval;
PCCH_Message_t pcch_msg;
PagingRecord_t *paging_record_p;
int j;
pcch_msg.message.present = PCCH_MessageType_PR_c1;
pcch_msg.message.choice.c1.present = PCCH_MessageType__c1_PR_paging;
pcch_msg.message.choice.c1.choice.paging.pagingRecordList = CALLOC(1,sizeof(*pcch_msg.message.choice.c1.choice.paging.pagingRecordList));
pcch_msg.message.choice.c1.choice.paging.systemInfoModification = NULL;
pcch_msg.message.choice.c1.choice.paging.etws_Indication = NULL;
pcch_msg.message.choice.c1.choice.paging.nonCriticalExtension = NULL;
asn_set_empty(&pcch_msg.message.choice.c1.choice.paging.pagingRecordList->list);
pcch_msg.message.choice.c1.choice.paging.pagingRecordList->list.count = 0;
if ((paging_record_p = calloc(1, sizeof(PagingRecord_t))) == NULL) {
/* Possible error on calloc */
return (-1);
}
memset(paging_record_p, 0, sizeof(PagingRecord_t));
/* convert ue_paging_identity_t to PagingUE_Identity_t */
if (ue_paging_identity.presenceMask == UE_PAGING_IDENTITY_s_tmsi) {
paging_record_p->ue_Identity.present = PagingUE_Identity_PR_s_TMSI;
MME_CODE_TO_OCTET_STRING(ue_paging_identity.choice.s_tmsi.mme_code,
&paging_record_p->ue_Identity.choice.s_TMSI.mmec);
paging_record_p->ue_Identity.choice.s_TMSI.mmec.bits_unused = 0;
M_TMSI_TO_OCTET_STRING(ue_paging_identity.choice.s_tmsi.m_tmsi,
&paging_record_p->ue_Identity.choice.s_TMSI.m_TMSI);
paging_record_p->ue_Identity.choice.s_TMSI.m_TMSI.bits_unused = 0;
} else if (ue_paging_identity.presenceMask == UE_PAGING_IDENTITY_imsi) {
IMSI_Digit_t imsi_digit[21];
for (j = 0; j< ue_paging_identity.choice.imsi.length; j++) { /* IMSI size */
imsi_digit[j] = (IMSI_Digit_t)ue_paging_identity.choice.imsi.buffer[j];
ASN_SEQUENCE_ADD(&paging_record_p->ue_Identity.choice.imsi.list, &imsi_digit[j]);
}
}
/* set cn_domain */
if (cn_domain == CN_DOMAIN_PS) {
paging_record_p->cn_Domain = PagingRecord__cn_Domain_ps;
} else {
paging_record_p->cn_Domain = PagingRecord__cn_Domain_cs;
}
/* add to list */
ASN_SEQUENCE_ADD(&pcch_msg.message.choice.c1.choice.paging.pagingRecordList->list, paging_record_p);
LOG_D(RRC, "[eNB %d] do_Paging paging_record: cn_Domain %ld, ue_paging_identity.presenceMask %d, PagingRecordList.count %d\n",
Mod_id, paging_record_p->cn_Domain, ue_paging_identity.presenceMask, pcch_msg.message.choice.c1.choice.paging.pagingRecordList->list.count);
enc_rval = uper_encode_to_buffer(&asn_DEF_PCCH_Message, (void*)&pcch_msg, buffer, RRC_BUF_SIZE);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
#ifdef XER_PRINT
xer_fprint(stdout, &asn_DEF_PCCH_Message, (void*)&pcch_msg);
#endif
return((enc_rval.encoded+7)/8);
}
uint8_t do_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8_t *pdu_buffer) uint8_t do_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8_t *pdu_buffer)
{ {
ssize_t encoded; ssize_t encoded;
......
openair2/RRC/LITE/MESSAGES/asn1_msg.h
View file @ 90476be1
...@@ -195,6 +195,28 @@ do_RRCConnectionReconfiguration( ...@@ -195,6 +195,28 @@ do_RRCConnectionReconfiguration(
, SCellToAddMod_r10_t *SCell_config , SCellToAddMod_r10_t *SCell_config
#endif #endif
); );
/**
\brief Generate an RRCConnectionReestablishment DL-CCCH-Message (eNB). This routine configures SRB_ToAddMod (SRB1/SRB2) and
PhysicalConfigDedicated IEs. The latter does not enable periodic CQI reporting (PUCCH format 2/2a/2b) or SRS.
@param ctxt_pP Running context
@param ue_context_pP UE context
@param CC_id Component Carrier ID
@param buffer Pointer to PER-encoded ASN.1 description of DL-CCCH-Message PDU
@param transmission_mode Transmission mode for UE (1-9)
@param Transaction_id Transaction_ID for this message
@param SRB_configList Pointer (returned) to SRB1_config/SRB2_config(later) IEs for this UE
@param physicalConfigDedicated Pointer (returned) to PhysicalConfigDedicated IE for this UE
@returns Size of encoded bit stream in bytes*/
uint8_t
do_RRCConnectionReestablishment(
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 transmission_mode,
const uint8_t Transaction_id,
SRB_ToAddModList_t **SRB_configList,
struct PhysicalConfigDedicated **physicalConfigDedicated);
/** /**
\brief Generate an RRCConnectionReestablishmentReject DL-CCCH-Message (eNB). \brief Generate an RRCConnectionReestablishmentReject DL-CCCH-Message (eNB).
...@@ -249,6 +271,8 @@ uint8_t do_MeasurementReport(uint8_t Mod_id, uint8_t *buffer,int measid,int phy_ ...@@ -249,6 +271,8 @@ uint8_t do_MeasurementReport(uint8_t Mod_id, uint8_t *buffer,int measid,int phy_
uint8_t do_DLInformationTransfer(uint8_t Mod_id, uint8_t **buffer, uint8_t transaction_id, uint32_t pdu_length, uint8_t *pdu_buffer); uint8_t do_DLInformationTransfer(uint8_t Mod_id, uint8_t **buffer, uint8_t transaction_id, uint32_t pdu_length, uint8_t *pdu_buffer);
uint8_t do_Paging(uint8_t Mod_id, uint8_t *buffer, ue_paging_identity_t ue_paging_identity, cn_domain_t cn_domain);
uint8_t do_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8_t *pdu_buffer); uint8_t do_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8_t *pdu_buffer);
OAI_UECapability_t *fill_ue_capability(char *UE_EUTRA_Capability_xer); OAI_UECapability_t *fill_ue_capability(char *UE_EUTRA_Capability_xer);
......
openair2/RRC/LITE/defs.h
View file @ 90476be1
...@@ -296,12 +296,15 @@ typedef enum e_rab_satus_e { ...@@ -296,12 +296,15 @@ typedef enum e_rab_satus_e {
E_RAB_STATUS_DONE, // from the eNB perspective E_RAB_STATUS_DONE, // from the eNB perspective
E_RAB_STATUS_ESTABLISHED, // get the reconfigurationcomplete form UE E_RAB_STATUS_ESTABLISHED, // get the reconfigurationcomplete form UE
E_RAB_STATUS_FAILED, E_RAB_STATUS_FAILED,
E_RAB_STATUS_TORELEASE // to release DRB between eNB and UE
} e_rab_status_t; } e_rab_status_t;
typedef struct e_rab_param_s { typedef struct e_rab_param_s {
e_rab_t param; e_rab_t param;
uint8_t status; uint8_t status;
uint8_t xid; // transaction_id uint8_t xid; // transaction_id
s1ap_Cause_t cause;
uint8_t cause_value;
} __attribute__ ((__packed__)) e_rab_param_t; } __attribute__ ((__packed__)) e_rab_param_t;
#endif #endif
...@@ -379,6 +382,7 @@ typedef struct eNB_RRC_UE_s { ...@@ -379,6 +382,7 @@ typedef struct eNB_RRC_UE_s {
SRB_ToAddModList_t* SRB_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER]; SRB_ToAddModList_t* SRB_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER];
DRB_ToAddModList_t* DRB_configList; DRB_ToAddModList_t* DRB_configList;
DRB_ToAddModList_t* DRB_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER]; DRB_ToAddModList_t* DRB_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER];
DRB_ToReleaseList_t* DRB_Release_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER];
uint8_t DRB_active[8]; uint8_t DRB_active[8];
struct PhysicalConfigDedicated* physicalConfigDedicated; struct PhysicalConfigDedicated* physicalConfigDedicated;
struct SPS_Config* sps_Config; struct SPS_Config* sps_Config;
...@@ -398,6 +402,9 @@ typedef struct eNB_RRC_UE_s { ...@@ -398,6 +402,9 @@ typedef struct eNB_RRC_UE_s {
#if defined(ENABLE_SECURITY) #if defined(ENABLE_SECURITY)
/* KeNB as derived from KASME received from EPC */ /* KeNB as derived from KASME received from EPC */
uint8_t kenb[32]; uint8_t kenb[32];
int8_t kenb_ncc;
uint8_t nh[32];
int8_t nh_ncc;
#endif #endif
/* Used integrity/ciphering algorithms */ /* Used integrity/ciphering algorithms */
CipheringAlgorithm_r12_t ciphering_algorithm; CipheringAlgorithm_r12_t ciphering_algorithm;
...@@ -427,9 +434,15 @@ typedef struct eNB_RRC_UE_s { ...@@ -427,9 +434,15 @@ typedef struct eNB_RRC_UE_s {
uint8_t setup_e_rabs; uint8_t setup_e_rabs;
/* Number of e_rab to be setup in the list */ /* Number of e_rab to be setup in the list */
uint8_t nb_of_e_rabs; uint8_t nb_of_e_rabs;
/* Number of e_rab to be modified in the list */
uint8_t nb_of_modify_e_rabs;
uint8_t nb_of_failed_e_rabs;
e_rab_param_t modify_e_rab[NB_RB_MAX];//[S1AP_MAX_E_RAB];
/* list of e_rab to be setup by RRC layers */ /* list of e_rab to be setup by RRC layers */
e_rab_param_t e_rab[NB_RB_MAX];//[S1AP_MAX_E_RAB]; e_rab_param_t e_rab[NB_RB_MAX];//[S1AP_MAX_E_RAB];
//release e_rabs
uint8_t nb_release_of_e_rabs;
e_rab_failed_t e_rabs_release_failed[S1AP_MAX_E_RAB];
// LG: For GTPV1 TUNNELS // LG: For GTPV1 TUNNELS
uint32_t enb_gtp_teid[S1AP_MAX_E_RAB]; uint32_t enb_gtp_teid[S1AP_MAX_E_RAB];
transport_layer_addr_t enb_gtp_addrs[S1AP_MAX_E_RAB]; transport_layer_addr_t enb_gtp_addrs[S1AP_MAX_E_RAB];
...@@ -446,6 +459,7 @@ typedef struct eNB_RRC_UE_s { ...@@ -446,6 +459,7 @@ typedef struct eNB_RRC_UE_s {
uint32_t ue_reestablishment_timer; uint32_t ue_reestablishment_timer;
uint32_t ue_reestablishment_timer_thres; uint32_t ue_reestablishment_timer_thres;
#endif #endif
uint8_t e_rab_release_command_flag;
} eNB_RRC_UE_t; } eNB_RRC_UE_t;
typedef uid_t ue_uid_t; typedef uid_t ue_uid_t;
...@@ -509,6 +523,8 @@ typedef struct { ...@@ -509,6 +523,8 @@ typedef struct {
#endif #endif
SRB_INFO SI; SRB_INFO SI;
SRB_INFO Srb0; SRB_INFO Srb0;
uint8_t *paging[NUMBER_OF_UE_MAX];
uint32_t sizeof_paging[NUMBER_OF_UE_MAX];
} rrc_eNB_carrier_data_t; } rrc_eNB_carrier_data_t;
typedef struct eNB_RRC_INST_s { typedef struct eNB_RRC_INST_s {
...@@ -636,6 +652,8 @@ typedef struct UE_RRC_INST_s { ...@@ -636,6 +652,8 @@ typedef struct UE_RRC_INST_s {
#if defined(ENABLE_SECURITY) #if defined(ENABLE_SECURITY)
/* KeNB as computed from parameters within USIM card */ /* KeNB as computed from parameters within USIM card */
uint8_t kenb[32]; uint8_t kenb[32];
uint8_t nh[32];
int8_t nh_ncc;
#endif #endif
/* Used integrity/ciphering algorithms */ /* Used integrity/ciphering algorithms */
...@@ -643,6 +661,14 @@ typedef struct UE_RRC_INST_s { ...@@ -643,6 +661,14 @@ typedef struct UE_RRC_INST_s {
e_SecurityAlgorithmConfig__integrityProtAlgorithm integrity_algorithm; e_SecurityAlgorithmConfig__integrityProtAlgorithm integrity_algorithm;
} UE_RRC_INST; } UE_RRC_INST;
typedef struct UE_PF_PO_s {
boolean_t enable_flag; /* flag indicate whether current object is used */
uint16_t ue_index_value; /* UE index value */
uint8_t PF_min; /* minimal value of Paging Frame (PF) */
uint8_t PO; /* Paging Occasion (PO) */
uint32_t T; /* DRX cycle */
} UE_PF_PO_t;
#include "proto.h" #include "proto.h"
#endif #endif
......
openair2/RRC/LITE/extern.h
View file @ 90476be1
...@@ -77,6 +77,11 @@ extern uint32_t timeToTrigger_ms[16]; ...@@ -77,6 +77,11 @@ extern uint32_t timeToTrigger_ms[16];
extern float RSRP_meas_mapping[100]; extern float RSRP_meas_mapping[100];
extern float RSRQ_meas_mapping[33]; extern float RSRQ_meas_mapping[33];
extern UE_PF_PO_t UE_PF_PO[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
extern pthread_mutex_t ue_pf_po_mutex;
extern uint16_t reestablish_rnti_map[NUMBER_OF_UE_MAX][2];
#endif #endif
openair2/RRC/LITE/proto.h
View file @ 90476be1
...@@ -254,6 +254,8 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration( ...@@ -254,6 +254,8 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(
const uint8_t ho_state const uint8_t ho_state
); );
int freq_to_arfcn10(int band, unsigned long freq);
void void
rrc_eNB_generate_dedeicatedRRCConnectionReconfiguration( rrc_eNB_generate_dedeicatedRRCConnectionReconfiguration(
const protocol_ctxt_t* const ctxt_pP, const protocol_ctxt_t* const ctxt_pP,
...@@ -261,6 +263,18 @@ rrc_eNB_generate_dedeicatedRRCConnectionReconfiguration( ...@@ -261,6 +263,18 @@ rrc_eNB_generate_dedeicatedRRCConnectionReconfiguration(
const uint8_t ho_state const uint8_t ho_state
); );
/**\brief release Data Radio Bearer between ENB and UE
\param ctxt_pP Running context
\param ue_context_pP UE context of UE receiving the message*/
void
rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_release(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
uint8_t xid,
uint32_t nas_length,
uint8_t* nas_buffer
);
void void
rrc_eNB_reconfigure_DRBs (const protocol_ctxt_t* const ctxt_pP, rrc_eNB_reconfigure_DRBs (const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* ue_context_pP); rrc_eNB_ue_context_t* ue_context_pP);
...@@ -324,6 +338,12 @@ void mac_eNB_rrc_ul_failure(const module_id_t Mod_instP, ...@@ -324,6 +338,12 @@ void mac_eNB_rrc_ul_failure(const module_id_t Mod_instP,
const sub_frame_t subframeP, const sub_frame_t subframeP,
const rnti_t rnti); const rnti_t rnti);
void mac_eNB_rrc_uplane_failure(const module_id_t Mod_instP,
const int CC_id,
const frame_t frameP,
const sub_frame_t subframeP,
const rnti_t rnti);
void mac_eNB_rrc_ul_in_sync(const module_id_t Mod_instP, void mac_eNB_rrc_ul_in_sync(const module_id_t Mod_instP,
const int CC_id, const int CC_id,
const frame_t frameP, const frame_t frameP,
......
openair2/RRC/LITE/rrc_common.c
View file @ 90476be1
...@@ -409,6 +409,9 @@ rrc_rx_tx( ...@@ -409,6 +409,9 @@ rrc_rx_tx(
} }
#endif #endif
rrc_eNB_free_UE(ctxt_pP->module_id,ue_to_be_removed); rrc_eNB_free_UE(ctxt_pP->module_id,ue_to_be_removed);
if(ue_to_be_removed->ue_context.ul_failure_timer >= 20000){
ue_to_be_removed->ue_context.ul_failure_timer = 0;
}
} }
#ifdef RRC_LOCALIZATION #ifdef RRC_LOCALIZATION
......
openair2/RRC/LITE/rrc_eNB.c
View file @ 90476be1
...@@ -84,6 +84,7 @@ ...@@ -84,6 +84,7 @@
#endif #endif
#include "pdcp.h" #include "pdcp.h"
#include "gtpv1u_eNB_task.h"
#if defined(ENABLE_ITTI) #if defined(ENABLE_ITTI)
# include "intertask_interface.h" # include "intertask_interface.h"
...@@ -681,11 +682,29 @@ rrc_eNB_free_mem_UE_context( ...@@ -681,11 +682,29 @@ rrc_eNB_free_mem_UE_context(
ue_context_pP->ue_context.SRB_configList = NULL; ue_context_pP->ue_context.SRB_configList = NULL;
} }
for(i = 0;i < RRC_TRANSACTION_IDENTIFIER_NUMBER;i++){
if (ue_context_pP->ue_context.SRB_configList2[i]) {
free(ue_context_pP->ue_context.SRB_configList2[i]);
ue_context_pP->ue_context.SRB_configList2[i] = NULL;
}
}
if (ue_context_pP->ue_context.DRB_configList) { if (ue_context_pP->ue_context.DRB_configList) {
ASN_STRUCT_FREE(asn_DEF_DRB_ToAddModList, ue_context_pP->ue_context.DRB_configList); ASN_STRUCT_FREE(asn_DEF_DRB_ToAddModList, ue_context_pP->ue_context.DRB_configList);
ue_context_pP->ue_context.DRB_configList = NULL; ue_context_pP->ue_context.DRB_configList = NULL;
} }
for(i = 0;i < RRC_TRANSACTION_IDENTIFIER_NUMBER;i++){
if (ue_context_pP->ue_context.DRB_configList2[i]) {
free(ue_context_pP->ue_context.DRB_configList2[i]);
ue_context_pP->ue_context.DRB_configList2[i] = NULL;
}
if (ue_context_pP->ue_context.DRB_Release_configList2[i]) {
free(ue_context_pP->ue_context.DRB_Release_configList2[i]);
ue_context_pP->ue_context.DRB_Release_configList2[i] = NULL;
}
}
memset(ue_context_pP->ue_context.DRB_active, 0, sizeof(ue_context_pP->ue_context.DRB_active)); memset(ue_context_pP->ue_context.DRB_active, 0, sizeof(ue_context_pP->ue_context.DRB_active));
if (ue_context_pP->ue_context.physicalConfigDedicated) { if (ue_context_pP->ue_context.physicalConfigDedicated) {
...@@ -722,9 +741,13 @@ rrc_eNB_free_mem_UE_context( ...@@ -722,9 +741,13 @@ rrc_eNB_free_mem_UE_context(
ue_context_pP->ue_context.mac_MainConfig = NULL; ue_context_pP->ue_context.mac_MainConfig = NULL;
} }
if (ue_context_pP->ue_context.measGapConfig) { /* if (ue_context_pP->ue_context.measGapConfig) {
ASN_STRUCT_FREE(asn_DEF_MeasGapConfig, ue_context_pP->ue_context.measGapConfig); ASN_STRUCT_FREE(asn_DEF_MeasGapConfig, ue_context_pP->ue_context.measGapConfig);
ue_context_pP->ue_context.measGapConfig = NULL; ue_context_pP->ue_context.measGapConfig = NULL;
}*/
if (ue_context_pP->ue_context.handover_info) {
ASN_STRUCT_FREE(asn_DEF_Handover, ue_context_pP->ue_context.handover_info);
ue_context_pP->ue_context.handover_info = NULL;
} }
//SRB_INFO SI; //SRB_INFO SI;
...@@ -797,6 +820,7 @@ rrc_eNB_free_UE(const module_id_t enb_mod_idP,const struct rrc_eNB_ue_context_s* ...@@ -797,6 +820,7 @@ rrc_eNB_free_UE(const module_id_t enb_mod_idP,const struct rrc_eNB_ue_context_s*
LOG_W(RRC, "[eNB %d] Removing UE RNTI %x\n", enb_mod_idP, rnti); LOG_W(RRC, "[eNB %d] Removing UE RNTI %x\n", enb_mod_idP, rnti);
#if defined(ENABLE_USE_MME) #if defined(ENABLE_USE_MME)
if( ue_context_pP->ue_context.ul_failure_timer >= 20000 ) {
rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ(enb_mod_idP, ue_context_pP, S1AP_CAUSE_RADIO_NETWORK, 21); // send cause 21: connection with ue lost rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ(enb_mod_idP, ue_context_pP, S1AP_CAUSE_RADIO_NETWORK, 21); // send cause 21: connection with ue lost
/* From 3GPP 36300v10 p129 : 19.2.2.2.2 S1 UE Context Release Request (eNB triggered) /* From 3GPP 36300v10 p129 : 19.2.2.2.2 S1 UE Context Release Request (eNB triggered)
* If the E-UTRAN internal reason is a radio link failure detected in the eNB, the eNB shall wait a sufficient time before * If the E-UTRAN internal reason is a radio link failure detected in the eNB, the eNB shall wait a sufficient time before
...@@ -804,6 +828,8 @@ rrc_eNB_free_UE(const module_id_t enb_mod_idP,const struct rrc_eNB_ue_context_s* ...@@ -804,6 +828,8 @@ rrc_eNB_free_UE(const module_id_t enb_mod_idP,const struct rrc_eNB_ue_context_s*
* in order to allow the UE to perform the NAS recovery * in order to allow the UE to perform the NAS recovery
* procedure, see TS 23.401 [17]. * procedure, see TS 23.401 [17].
*/ */
return;
}
#else #else
#if defined(OAI_EMU) #if defined(OAI_EMU)
AssertFatal(ue_context_pP->local_uid < NUMBER_OF_UE_MAX, "local_uid invalid (%d<%d) for UE %x!", ue_context_pP->local_uid, NUMBER_OF_UE_MAX, rnti); AssertFatal(ue_context_pP->local_uid < NUMBER_OF_UE_MAX, "local_uid invalid (%d<%d) for UE %x!", ue_context_pP->local_uid, NUMBER_OF_UE_MAX, rnti);
...@@ -1055,66 +1081,110 @@ rrc_eNB_generate_RRCConnectionReject( ...@@ -1055,66 +1081,110 @@ rrc_eNB_generate_RRCConnectionReject(
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
void void
rrc_eNB_generate_RRCConnectionReestablishmentReject( rrc_eNB_generate_RRCConnectionReestablishment(
const protocol_ctxt_t* const ctxt_pP, const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP, rrc_eNB_ue_context_t* const ue_context_pP,
const int CC_id const int CC_id
) )
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
{ {
#ifdef RRC_MSG_PRINT LogicalChannelConfig_t *SRB1_logicalChannelConfig;
SRB_ToAddModList_t **SRB_configList;
SRB_ToAddMod_t *SRB1_config;
int cnt; int cnt;
#endif uint8_t buffer[RRC_BUF_SIZE];
uint16_t size;
T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_REJECT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T(T_ENB_RRC_CONNECTION_REESTABLISHMENT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
SRB_configList = &ue_context_pP->ue_context.SRB_configList;
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size = RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size =
do_RRCConnectionReestablishmentReject(ctxt_pP->module_id, do_RRCConnectionReestablishment(ctxt_pP,
(uint8_t*) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload); ue_context_pP,
CC_id,
(uint8_t*) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload,
(uint8_t) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].p_eNB, //at this point we do not have the UE capability information, so it can only be TM1 or TM2
rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),
SRB_configList,
&ue_context_pP->ue_context.physicalConfigDedicated);
#ifdef RRC_MSG_PRINT #ifdef RRC_MSG_PRINT
LOG_F(RRC,"[MSG] RRCConnectionReestablishmentReject\n"); LOG_F(RRC,"[MSG] RRCConnectionReestablishment\n");
for (cnt = 0; cnt < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size; cnt++) { for (cnt = 0; cnt < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size; cnt++) {
LOG_F(RRC,"%02x ", ((uint8_t*)RC.rrc[ctxt_pP->module_id]->Srb0.Tx_buffer.Payload)[cnt]); LOG_F(RRC,"%02x ", ((uint8_t*)RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload)[cnt]);
} }
LOG_F(RRC,"\n"); LOG_F(RRC,"\n");
#endif #endif
MSC_LOG_TX_MESSAGE( // configure SRB1 for UE
MSC_RRC_ENB,
if (*SRB_configList != NULL) {
for (cnt = 0; cnt < (*SRB_configList)->list.count; cnt++) {
if ((*SRB_configList)->list.array[cnt]->srb_Identity == 1) {
SRB1_config = (*SRB_configList)->list.array[cnt];
if (SRB1_config->logicalChannelConfig) {
if (SRB1_config->logicalChannelConfig->present ==
SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) {
SRB1_logicalChannelConfig = &SRB1_config->logicalChannelConfig->choice.explicitValue;
} else {
SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
}
} else {
SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
}
LOG_D(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ (SRB1) ---> MAC_eNB\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
rrc_mac_config_req_eNB(ctxt_pP->module_id,
ue_context_pP->ue_context.primaryCC_id,
0,0,0,0,0,
#ifdef Rel14
0,
#endif
ctxt_pP->rnti,
(BCCH_BCH_Message_t *) NULL,
(RadioResourceConfigCommonSIB_t *) NULL,
(RadioResourceConfigCommonSIB_t *) NULL,
(struct PhysicalConfigDedicated* ) ue_context_pP->ue_context.physicalConfigDedicated,
#if defined(Rel10) || defined(Rel14)
(SCellToAddMod_r10_t *)NULL,
//(struct PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
(MeasObjectToAddMod_t **) NULL,
ue_context_pP->ue_context.mac_MainConfig,
1,
SRB1_logicalChannelConfig,
ue_context_pP->ue_context.measGapConfig,
(TDD_Config_t *) NULL,
NULL,
(SchedulingInfoList_t *) NULL,
0, NULL, NULL, (MBSFN_SubframeConfigList_t *) NULL
#if defined(Rel10) || defined(Rel14)
, 0, (MBSFN_AreaInfoList_r9_t *) NULL, (PMCH_InfoList_r9_t *) NULL
#endif
#ifdef Rel14
,(SystemInformationBlockType1_v1310_IEs_t *)NULL
#endif
);
break;
}
}
}
MSC_LOG_TX_MESSAGE(MSC_RRC_ENB,
MSC_RRC_UE, MSC_RRC_UE,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header, RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size, RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
MSC_AS_TIME_FMT" RRCConnectionReestablishmentReject UE %x size %u", MSC_AS_TIME_FMT" RRCConnectionReestablishment UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP), MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP == NULL ? -1 : ue_context_pP->ue_context.rnti, ue_context_pP->ue_context.rnti,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCConnectionReestablishmentReject (bytes %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size); RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
}
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionRelease(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_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(ctxt_pP->module_id, buffer,rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id)); size = do_RRCConnectionRelease(ctxt_pP->module_id, buffer,rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id));
#ifdef UE_EXPANSION #ifdef UE_EXPANSION
...@@ -1132,124 +1202,792 @@ rrc_eNB_generate_RRCConnectionRelease( ...@@ -1132,124 +1202,792 @@ rrc_eNB_generate_RRCConnectionRelease(
ue_context_pP->ue_context.ue_release_timer_thres=100; ue_context_pP->ue_context.ue_release_timer_thres=100;
#endif #endif
LOG_I(RRC, LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCConnectionRelease (bytes %d)\n", PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCConnectionReestablishment (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 MUI %d) --->[PDCP][RB %u]\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
size, RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
rrc_eNB_mui,
DCCH);
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
buffer,
size,
MSC_AS_TIME_FMT" rrcConnectionRelease 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( // activate release timer, if RRCComplete not received after 10 frames, remove UE
ctxt_pP, ue_context_pP->ue_context.ue_release_timer = 1;
DCCH, // remove UE after 10 frames after RRCConnectionReestablishmentRelease is triggered
rrc_eNB_mui++, ue_context_pP->ue_context.ue_release_timer_thres = 100;
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
} }
uint8_t qci_to_priority[9]={2,4,3,5,1,6,7,8,9};
// TBD: this directive can be remived if we create a similar e_rab_param_t structure in RRC context
#if defined(ENABLE_ITTI)
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
void void
rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_process_RRCConnectionReestablishmentComplete(
rrc_eNB_ue_context_t* const ue_context_pP, const protocol_ctxt_t* const ctxt_pP,
const uint8_t ho_state const rnti_t const reestablish_rnti,
) rrc_eNB_ue_context_t* ue_context_pP,
const uint8_t xid,
RRCConnectionReestablishmentComplete_r8_IEs_t * rrcConnectionReestablishmentComplete
)
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
{ {
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, processing RRCConnectionReestablishmentComplete from UE (SRB1 Active)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
uint8_t buffer[RRC_BUF_SIZE]; T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
uint16_t size; T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
int i;
DRB_ToAddModList_t* DRB_configList = ue_context_pP->ue_context.DRB_configList;
SRB_ToAddModList_t* SRB_configList = ue_context_pP->ue_context.SRB_configList;
SRB_ToAddModList_t** SRB_configList2 = NULL;
DRB_ToAddModList_t** DRB_configList2 = NULL;
struct SRB_ToAddMod *SRB2_config = NULL;
struct DRB_ToAddMod *DRB_config = NULL; struct DRB_ToAddMod *DRB_config = NULL;
struct RLC_Config *DRB_rlc_config = NULL; int i = 0;
struct PDCP_Config *DRB_pdcp_config = NULL; # if defined(ENABLE_USE_MME)
struct PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL; int j = 0;
struct PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL; hashtable_rc_t h_rc;
struct LogicalChannelConfig *DRB_lchan_config = NULL; #endif
struct LogicalChannelConfig__ul_SpecificParameters uint8_t buffer[RRC_BUF_SIZE];
*DRB_ul_SpecificParameters = NULL; uint16_t size;
// DRB_ToAddModList_t** DRB_configList=&ue_context_pP->ue_context.DRB_configList; MeasObjectToAddModList_t *MeasObj_list = NULL;
DRB_ToAddModList_t* DRB_configList=ue_context_pP->ue_context.DRB_configList; MeasObjectToAddMod_t *MeasObj = NULL;
DRB_ToAddModList_t** DRB_configList2=NULL; ReportConfigToAddModList_t *ReportConfig_list = NULL;
//DRB_ToAddModList_t** RRC_DRB_configList=&ue_context_pP->ue_context.DRB_configList; ReportConfigToAddMod_t *ReportConfig_per, *ReportConfig_A1,
*ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
MeasIdToAddModList_t *MeasId_list = NULL;
MeasIdToAddMod_t *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
RSRP_Range_t *rsrp = NULL;
struct MeasConfig__speedStatePars *Sparams = NULL;
QuantityConfig_t *quantityConfig = NULL;
CellsToAddMod_t *CellToAdd = NULL;
CellsToAddModList_t *CellsToAddModList = NULL;
struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL; struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
DedicatedInfoNAS_t *dedicatedInfoNas = NULL; DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
/* for no gcc warnings */ /* for no gcc warnings */
(void)dedicatedInfoNas; (void)dedicatedInfoNas;
C_RNTI_t *cba_RNTI = NULL;
uint8_t next_xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);
ue_context_pP->ue_context.Status = RRC_CONNECTED;
SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[xid];
// get old configuration of SRB2
if (*SRB_configList2 != NULL) {
LOG_D(RRC, "SRB_configList2(%p) count is %d\n SRB_configList2->list.array[0] addr is %p",
SRB_configList2, (*SRB_configList2)->list.count, (*SRB_configList2)->list.array[0]);
for (i = 0; (i < (*SRB_configList2)->list.count) && (i < 3); i++) {
if ((*SRB_configList2)->list.array[i]->srb_Identity == 2 ){
LOG_D(RRC, "get SRB2_config from (ue_context_pP->ue_context.SRB_configList2[%d])\n", xid);
SRB2_config = (*SRB_configList2)->list.array[i];
break;
}
}
}
SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[next_xid];
DRB_configList2 = &ue_context_pP->ue_context.DRB_configList2[next_xid];
if (*SRB_configList2) {
free(*SRB_configList2);
LOG_D(RRC, "free(ue_context_pP->ue_context.SRB_configList2[%d])\n", next_xid);
}
*SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2));
if (SRB2_config != NULL) {
// Add SRB2 to SRB configuration list
ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config);
LOG_D(RRC, "Add SRB2_config (srb_Identity:%ld) to ue_context_pP->ue_context.SRB_configList\n",
SRB2_config->srb_Identity);
LOG_D(RRC, "Add SRB2_config (srb_Identity:%ld) to ue_context_pP->ue_context.SRB_configList2[%d]\n",
SRB2_config->srb_Identity, next_xid);
} else {
// SRB configuration list only contains SRB1.
LOG_W(RRC,"SRB2 configuration does not exist in SRB configuration list\n");
}
long *logicalchannelgroup_drb;
int drb_identity_index=0;
uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); //Transaction_id,
DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid];
if (*DRB_configList2) { if (*DRB_configList2) {
free(*DRB_configList2); free(*DRB_configList2);
LOG_D(RRC, "free(ue_context_pP->ue_context.DRB_configList2[%d])\n", next_xid);
} }
//*DRB_configList = CALLOC(1, sizeof(*DRB_configList));
*DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2)); *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2));
/* Initialize NAS list */
dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
int e_rab_done=0;
for ( i = 0 ; if (DRB_configList != NULL) {
i < ue_context_pP->ue_context.setup_e_rabs ; LOG_D(RRC, "get DRB_config from (ue_context_pP->ue_context.DRB_configList)\n");
i++){ for (i = 0; (i < DRB_configList->list.count) && (i < 3); i++) {
DRB_config = DRB_configList->list.array[i];
// bypass the new and already configured erabs // Add DRB to DRB configuration list, for RRCConnectionReconfigurationComplete
if (ue_context_pP->ue_context.e_rab[i].status >= E_RAB_STATUS_DONE) { ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config);
drb_identity_index++; }
continue;
} }
ue_context_pP->ue_context.Srb1.Active = 1;
//ue_context_pP->ue_context.Srb2.Srb_info.Srb_id = 2;
DRB_config = CALLOC(1, sizeof(*DRB_config)); # if defined(ENABLE_USE_MME)
rrc_ue_s1ap_ids_t* rrc_ue_s1ap_ids_p = NULL;
uint16_t ue_initial_id = ue_context_pP->ue_context.ue_initial_id;
uint32_t eNB_ue_s1ap_id = ue_context_pP->ue_context.eNB_ue_s1ap_id;
eNB_RRC_INST *rrc_instance_p = RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)];
if (eNB_ue_s1ap_id > 0) {
h_rc = hashtable_get(rrc_instance_p->s1ap_id2_s1ap_ids, (hash_key_t)eNB_ue_s1ap_id, (void**)&rrc_ue_s1ap_ids_p);
if (h_rc == HASH_TABLE_OK) {
rrc_ue_s1ap_ids_p->ue_rnti = ctxt_pP->rnti;
}
}
if (ue_initial_id != 0) {
h_rc = hashtable_get(rrc_instance_p->initial_id2_s1ap_ids, (hash_key_t)ue_initial_id, (void**)&rrc_ue_s1ap_ids_p);
if (h_rc == HASH_TABLE_OK) {
rrc_ue_s1ap_ids_p->ue_rnti = ctxt_pP->rnti;
}
}
DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long)); gtpv1u_enb_create_tunnel_req_t create_tunnel_req;
// allowed value 5..15, value : x+4
*(DRB_config->eps_BearerIdentity) = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;//+ 4; // especial case generation
DRB_config->drb_Identity = 1 + drb_identity_index + e_rab_done;// + i ;// (DRB_Identity_t) ue_context_pP->ue_context.e_rab[i].param.e_rab_id; /* Save e RAB information for later */
// 1 + drb_identiy_index; memset(&create_tunnel_req, 0 , sizeof(create_tunnel_req));
DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long)); for (j = 0, i = 0; i < NB_RB_MAX; i++) {
*(DRB_config->logicalChannelIdentity) = DRB_config->drb_Identity + 2; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2 if (ue_context_pP->ue_context.e_rab[i].status == E_RAB_STATUS_ESTABLISHED) {
create_tunnel_req.eps_bearer_id[j] = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;
create_tunnel_req.sgw_S1u_teid[j] = ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config)); memcpy(&create_tunnel_req.sgw_addr[j],
DRB_config->rlc_Config = DRB_rlc_config; &ue_context_pP->ue_context.e_rab[i].param.sgw_addr,
sizeof(transport_layer_addr_t));
j++;
}
}
DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config)); create_tunnel_req.rnti = ctxt_pP->rnti; // warning put zero above
DRB_config->pdcp_Config = DRB_pdcp_config; create_tunnel_req.num_tunnels = j;
DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
*DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity;
DRB_pdcp_config->rlc_AM = NULL;
DRB_pdcp_config->rlc_UM = NULL;
gtpv1u_update_s1u_tunnel(
ctxt_pP->instance,
&create_tunnel_req,
reestablish_rnti);
#endif
/* Update RNTI in ue_context */
ue_context_pP->ue_id_rnti = ctxt_pP->rnti; // here ue_id_rnti is just a key, may be something else
ue_context_pP->ue_context.rnti = ctxt_pP->rnti;
# if defined(ENABLE_USE_MME)
uint8_t send_security_mode_command = FALSE;
rrc_pdcp_config_security(
ctxt_pP,
ue_context_pP,
send_security_mode_command);
LOG_D(RRC, "set security successfully \n");
#endif
// Measurement ID list
MeasId_list = CALLOC(1, sizeof(*MeasId_list));
memset((void *)MeasId_list, 0, sizeof(*MeasId_list));
switch (ue_context_pP->ue_context.e_rab[i].param.qos.qci){ MeasId0 = CALLOC(1, sizeof(*MeasId0));
/* MeasId0->measId = 1;
* type: realtime data with medium packer error rate MeasId0->measObjectId = 1;
MeasId0->reportConfigId = 1;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0);
MeasId1 = CALLOC(1, sizeof(*MeasId1));
MeasId1->measId = 2;
MeasId1->measObjectId = 1;
MeasId1->reportConfigId = 2;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId1);
MeasId2 = CALLOC(1, sizeof(*MeasId2));
MeasId2->measId = 3;
MeasId2->measObjectId = 1;
MeasId2->reportConfigId = 3;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId2);
MeasId3 = CALLOC(1, sizeof(*MeasId3));
MeasId3->measId = 4;
MeasId3->measObjectId = 1;
MeasId3->reportConfigId = 4;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId3);
MeasId4 = CALLOC(1, sizeof(*MeasId4));
MeasId4->measId = 5;
MeasId4->measObjectId = 1;
MeasId4->reportConfigId = 5;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId4);
MeasId5 = CALLOC(1, sizeof(*MeasId5));
MeasId5->measId = 6;
MeasId5->measObjectId = 1;
MeasId5->reportConfigId = 6;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5);
// rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
// Add one EUTRA Measurement Object
MeasObj_list = CALLOC(1, sizeof(*MeasObj_list));
memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list));
// Configure MeasObject
MeasObj = CALLOC(1, sizeof(*MeasObj));
memset((void *)MeasObj, 0, sizeof(*MeasObj));
MeasObj->measObjectId = 1;
MeasObj->measObject.present = MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz
//MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz
MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = AllowedMeasBandwidth_mbw25;
MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t));
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6;
MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB
MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
(CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
// Add adjacent cell lists (6 per eNB)
for (i = 0; i < 6; i++) {
CellToAdd = (CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
CellToAdd->cellIndex = i + 1;
CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
CellToAdd->cellIndividualOffset = Q_OffsetRange_dB0;
ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
}
ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
// rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
// Report Configurations for periodical, A1-A5 events
ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));
ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));
ReportConfig_A1 = CALLOC(1, sizeof(*ReportConfig_A1));
ReportConfig_A2 = CALLOC(1, sizeof(*ReportConfig_A2));
ReportConfig_A3 = CALLOC(1, sizeof(*ReportConfig_A3));
ReportConfig_A4 = CALLOC(1, sizeof(*ReportConfig_A4));
ReportConfig_A5 = CALLOC(1, sizeof(*ReportConfig_A5));
ReportConfig_per->reportConfigId = 1;
ReportConfig_per->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
ReportConfigEUTRA__triggerType_PR_periodical;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
ReportConfig_A1->reportConfigId = 2;
ReportConfig_A1->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
a1_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
a1_Threshold.choice.threshold_RSRP = 10;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);
if (RC.rrc[ctxt_pP->module_id]->HO_flag == 1 /*HO_MEASURMENT */ ) {
LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, A5, and A6 event reporting\n",
ctxt_pP->module_id, ctxt_pP->frame);
ReportConfig_A2->reportConfigId = 3;
ReportConfig_A2->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA2.a2_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA2.a2_Threshold.choice.threshold_RSRP = 10;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);
ReportConfig_A3->reportConfigId = 4;
ReportConfig_A3->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = 1; //10;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA3.reportOnLeave = 1;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = 0.5; // FIXME ...hysteresis is of type long!
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger =
TimeToTrigger_ms40;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);
ReportConfig_A4->reportConfigId = 5;
ReportConfig_A4->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA4.a4_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA4.a4_Threshold.choice.threshold_RSRP = 10;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);
ReportConfig_A5->reportConfigId = 6;
ReportConfig_A5->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold1.present = ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold2.present = ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold1.choice.threshold_RSRP = 10;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold2.choice.threshold_RSRP = 10;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
// rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
rsrp = CALLOC(1, sizeof(RSRP_Range_t));
*rsrp = 20;
Sparams = CALLOC(1, sizeof(*Sparams));
Sparams->present = MeasConfig__speedStatePars_PR_setup;
Sparams->choice.setup.timeToTrigger_SF.sf_High = SpeedStateScaleFactors__sf_Medium_oDot75;
Sparams->choice.setup.timeToTrigger_SF.sf_Medium = SpeedStateScaleFactors__sf_High_oDot5;
Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
Sparams->choice.setup.mobilityStateParameters.t_Evaluation = MobilityStateParameters__t_Evaluation_s60;
Sparams->choice.setup.mobilityStateParameters.t_HystNormal = MobilityStateParameters__t_HystNormal_s120;
quantityConfig = CALLOC(1, sizeof(*quantityConfig));
memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct QuantityConfigEUTRA));
memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA));
quantityConfig->quantityConfigCDMA2000 = NULL;
quantityConfig->quantityConfigGERAN = NULL;
quantityConfig->quantityConfigUTRA = NULL;
quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP =
CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP)));
quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ =
CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ)));
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = FilterCoefficient_fc4;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = FilterCoefficient_fc4;
LOG_I(RRC,
"[eNB %d] Frame %d: potential handover preparation: store the information in an intermediate structure in case of failure\n",
ctxt_pP->module_id, ctxt_pP->frame);
// store the information in an intermediate structure for Hanodver management
//rrc_inst->handover_info.as_config.sourceRadioResourceConfig.srb_ToAddModList = CALLOC(1,sizeof());
ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info)));
//memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.srb_ToAddModList,(void *)SRB_list,sizeof(SRB_ToAddModList_t));
ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList = *SRB_configList2;
//memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.drb_ToAddModList,(void *)DRB_list,sizeof(DRB_ToAddModList_t));
ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList = DRB_configList;
ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToReleaseList = NULL;
ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig =
CALLOC(1, sizeof(*ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig));
memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig,
(void *)ue_context_pP->ue_context.mac_MainConfig, sizeof(MAC_MainConfig_t));
ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated =
CALLOC(1, sizeof(PhysicalConfigDedicated_t));
memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated,
(void*)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(PhysicalConfigDedicated_t));
ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.sps_Config = NULL;
//memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.sps_Config,(void *)rrc_inst->sps_Config[ue_mod_idP],sizeof(SPS_Config_t));
}
#ifdef CBA
//struct PUSCH_CBAConfigDedicated_vlola *pusch_CBAConfigDedicated_vlola;
uint8_t *cba_RNTI_buf;
cba_RNTI = CALLOC(1, sizeof(C_RNTI_t));
cba_RNTI_buf = CALLOC(1, 2 * sizeof(uint8_t));
cba_RNTI->buf = cba_RNTI_buf;
cba_RNTI->size = 2;
cba_RNTI->bits_unused = 0;
// associate UEs to the CBa groups as a function of their UE id
if (rrc_inst->num_active_cba_groups) {
cba_RNTI->buf[0] = rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups] & 0xff;
cba_RNTI->buf[1] = 0xff;
LOG_D(RRC,
"[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n",
enb_mod_idP, frameP,
rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups],
ue_mod_idP % rrc_inst->num_active_cba_groups, ue_mod_idP);
} else {
cba_RNTI->buf[0] = 0x0;
cba_RNTI->buf[1] = 0x0;
LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n", enb_mod_idP, frameP, ue_mod_idP);
}
#endif
#if defined(ENABLE_ITTI)
/* Initialize NAS list */
dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
/* Add all NAS PDUs to the list */
for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t));
memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
OCTET_STRING_fromBuf(dedicatedInfoNas,
(char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer,
ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length);
LOG_D(RRC, "Add dedicatedInfoNas(%d) to dedicatedInfoNASList\n", i);
ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
}
/* TODO parameters yet to process ... */
{
// ue_context_pP->ue_context.e_rab[i].param.qos;
// ue_context_pP->ue_context.e_rab[i].param.sgw_addr;
// ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
}
/* TODO should test if e RAB are Ok before! */
ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE;
LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n",
i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE");
}
/* If list is empty free the list and reset the address */
if (dedicatedInfoNASList->list.count == 0) {
free(dedicatedInfoNASList);
dedicatedInfoNASList = NULL;
}
#endif
// send RRCConnectionReconfiguration
memset(buffer, 0, RRC_BUF_SIZE);
size = do_RRCConnectionReconfiguration(ctxt_pP,
buffer,
next_xid, //Transaction_id,
(SRB_ToAddModList_t*)*SRB_configList2, // SRB_configList
(DRB_ToAddModList_t*)DRB_configList,
(DRB_ToReleaseList_t*)NULL, // DRB2_list,
(struct SPS_Config*)NULL, // maybe ue_context_pP->ue_context.sps_Config,
(struct PhysicalConfigDedicated*)ue_context_pP->ue_context.physicalConfigDedicated,
#ifdef EXMIMO_IOT
NULL, NULL, NULL,NULL,
#else
(MeasObjectToAddModList_t*)MeasObj_list, // MeasObj_list,
(ReportConfigToAddModList_t*)ReportConfig_list, // ReportConfig_list,
(QuantityConfig_t*)quantityConfig, //quantityConfig,
(MeasIdToAddModList_t*)NULL,
#endif
(MAC_MainConfig_t*)ue_context_pP->ue_context.mac_MainConfig,
(MeasGapConfig_t*)NULL,
(MobilityControlInfo_t*)NULL,
(struct MeasConfig__speedStatePars*)Sparams, // Sparams,
(RSRP_Range_t*)rsrp, // rsrp,
(C_RNTI_t*)cba_RNTI, // cba_RNTI
(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList //dedicatedInfoNASList
#if defined(Rel10) || defined(Rel14)
, (SCellToAddMod_r10_t*)NULL
#endif
);
#ifdef RRC_MSG_PRINT
LOG_F(RRC,"[MSG] RRC Connection Reconfiguration\n");
for (i = 0; i < size; i++) {
LOG_F(RRC,"%02x ", ((uint8_t*)buffer)[i]);
}
LOG_F(RRC,"\n");
////////////////////////////////////////
#endif
#if defined(ENABLE_ITTI)
/* Free all NAS PDUs */
for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
/* Free the NAS PDU buffer and invalidate it */
free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer);
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 (bytes %d, UE id %x)\n",
ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);
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);
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
buffer,
size,
MSC_AS_TIME_FMT" rrcConnectionReconfiguration 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,
DCCH,
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
// delete UE data of prior RNTI. UE use current RNTI.
protocol_ctxt_t ctxt_prior = *ctxt_pP;
ctxt_prior.rnti = reestablish_rnti;
rrc_mac_remove_ue(ctxt_prior.module_id, ctxt_prior.rnti);
rrc_rlc_remove_ue(&ctxt_prior);
pdcp_remove_UE(&ctxt_prior);
}
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionReestablishmentReject(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
const int CC_id
)
//-----------------------------------------------------------------------------
{
#ifdef RRC_MSG_PRINT
int cnt;
#endif
T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_REJECT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size =
do_RRCConnectionReestablishmentReject(ctxt_pP->module_id,
(uint8_t*) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload);
#ifdef RRC_MSG_PRINT
LOG_F(RRC,"[MSG] RRCConnectionReestablishmentReject\n");
for (cnt = 0; cnt < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size; cnt++) {
LOG_F(RRC,"%02x ", ((uint8_t*)RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload)[cnt]);
}
LOG_F(RRC,"\n");
#endif
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
MSC_AS_TIME_FMT" RRCConnectionReestablishmentReject UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP == NULL ? -1 : ue_context_pP->ue_context.rnti,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCConnectionReestablishmentReject (bytes %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
}
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionRelease(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_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(ctxt_pP->module_id, buffer,rrc_eNB_get_next_transaction_identifier(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 (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 MUI %d) --->[PDCP][RB %u]\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
size,
rrc_eNB_mui,
DCCH);
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
buffer,
size,
MSC_AS_TIME_FMT" rrcConnectionRelease 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,
DCCH,
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
}
uint8_t qci_to_priority[9]={2,4,3,5,1,6,7,8,9};
// TBD: this directive can be remived if we create a similar e_rab_param_t structure in RRC context
#if defined(ENABLE_ITTI)
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
const uint8_t ho_state
)
//-----------------------------------------------------------------------------
{
uint8_t buffer[RRC_BUF_SIZE];
uint16_t size;
int i;
struct DRB_ToAddMod *DRB_config = NULL;
struct RLC_Config *DRB_rlc_config = NULL;
struct PDCP_Config *DRB_pdcp_config = NULL;
struct PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL;
struct PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL;
struct LogicalChannelConfig *DRB_lchan_config = NULL;
struct LogicalChannelConfig__ul_SpecificParameters
*DRB_ul_SpecificParameters = NULL;
// DRB_ToAddModList_t** DRB_configList=&ue_context_pP->ue_context.DRB_configList;
DRB_ToAddModList_t* DRB_configList=ue_context_pP->ue_context.DRB_configList;
DRB_ToAddModList_t** DRB_configList2=NULL;
//DRB_ToAddModList_t** RRC_DRB_configList=&ue_context_pP->ue_context.DRB_configList;
struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
/* for no gcc warnings */
(void)dedicatedInfoNas;
long *logicalchannelgroup_drb;
// int drb_identity_index=0;
uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); //Transaction_id,
DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid];
if (*DRB_configList2) {
free(*DRB_configList2);
}
//*DRB_configList = CALLOC(1, sizeof(*DRB_configList));
*DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2));
/* Initialize NAS list */
dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
int e_rab_done=0;
for ( i = 0 ;
i < ue_context_pP->ue_context.setup_e_rabs ;
i++){
if (e_rab_done >= ue_context_pP->ue_context.nb_of_e_rabs){
break;
}
// bypass the new and already configured erabs
if (ue_context_pP->ue_context.e_rab[i].status >= E_RAB_STATUS_DONE) {
// drb_identity_index++;
continue;
}
DRB_config = CALLOC(1, sizeof(*DRB_config));
DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long));
// allowed value 5..15, value : x+4
*(DRB_config->eps_BearerIdentity) = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;//+ 4; // especial case generation
// DRB_config->drb_Identity = 1 + drb_identity_index + e_rab_done;// + i ;// (DRB_Identity_t) ue_context_pP->ue_context.e_rab[i].param.e_rab_id;
// 1 + drb_identiy_index;
DRB_config->drb_Identity = i+1;
DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long));
*(DRB_config->logicalChannelIdentity) = DRB_config->drb_Identity + 2; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2
DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config));
DRB_config->rlc_Config = DRB_rlc_config;
DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
DRB_config->pdcp_Config = DRB_pdcp_config;
DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
*DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity;
DRB_pdcp_config->rlc_AM = NULL;
DRB_pdcp_config->rlc_UM = NULL;
switch (ue_context_pP->ue_context.e_rab[i].param.qos.qci){
/*
* type: realtime data with medium packer error rate
* action: swtich to RLC UM * action: swtich to RLC UM
*/ */
case 1: // 100ms, 10^-2, p2, GBR case 1: // 100ms, 10^-2, p2, GBR
...@@ -1299,6 +2037,7 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co ...@@ -1299,6 +2037,7 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co
LOG_E(RRC,"not supported qci %d\n", ue_context_pP->ue_context.e_rab[i].param.qos.qci); LOG_E(RRC,"not supported qci %d\n", ue_context_pP->ue_context.e_rab[i].param.qos.qci);
ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_FAILED; ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_FAILED;
ue_context_pP->ue_context.e_rab[i].xid = xid; ue_context_pP->ue_context.e_rab[i].xid = xid;
e_rab_done++;
continue; continue;
} }
...@@ -1361,7 +2100,275 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co ...@@ -1361,7 +2100,275 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co
// ue_context_pP->ue_context.e_rab[i].param.gtp_teid; // ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
} }
} }
}
/* If list is empty free the list and reset the address */
if (dedicatedInfoNASList != NULL) {
if (dedicatedInfoNASList->list.count == 0) {
free(dedicatedInfoNASList);
dedicatedInfoNASList = NULL;
LOG_W(RRC,"dedlicated NAS list is empty, free the list and reset the address\n");
}
} else {
LOG_W(RRC,"dedlicated NAS list is empty\n");
}
memset(buffer, 0, RRC_BUF_SIZE);
size = do_RRCConnectionReconfiguration(ctxt_pP,
buffer,
xid,
(SRB_ToAddModList_t*)NULL,
(DRB_ToAddModList_t*)*DRB_configList2,
(DRB_ToReleaseList_t*)NULL, // DRB2_list,
(struct SPS_Config*)NULL, // *sps_Config,
NULL, NULL, NULL, NULL,NULL,
NULL, NULL, NULL, NULL, NULL, NULL,
(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList
#if defined(Rel10) || defined(Rel14)
, (SCellToAddMod_r10_t*)NULL
#endif
);
#ifdef RRC_MSG_PRINT
LOG_F(RRC,"[MSG] RRC Connection Reconfiguration\n");
for (i = 0; i < size; i++) {
LOG_F(RRC,"%02x ", ((uint8_t*)buffer)[i]);
}
LOG_F(RRC,"\n");
////////////////////////////////////////
#endif
#if defined(ENABLE_ITTI)
/* Free all NAS PDUs */
for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
/* Free the NAS PDU buffer and invalidate it */
free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer);
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 (bytes %d, UE RNTI %x)\n",
ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);
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);
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
buffer,
size,
MSC_AS_TIME_FMT" dedicated rrcConnectionReconfiguration 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,
DCCH,
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
}
int
rrc_eNB_modify_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
const uint8_t ho_state
)
//-----------------------------------------------------------------------------
{
uint8_t buffer[RRC_BUF_SIZE];
uint16_t size;
int i, j;
struct DRB_ToAddMod *DRB_config = NULL;
struct RLC_Config *DRB_rlc_config = NULL;
struct PDCP_Config *DRB_pdcp_config = NULL;
struct PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL;
struct PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL;
struct LogicalChannelConfig *DRB_lchan_config = NULL;
struct LogicalChannelConfig__ul_SpecificParameters
*DRB_ul_SpecificParameters = NULL;
DRB_ToAddModList_t* DRB_configList = ue_context_pP->ue_context.DRB_configList;
DRB_ToAddModList_t* DRB_configList2 = NULL;
struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
/* for no gcc warnings */
(void)dedicatedInfoNas;
uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); // Transaction_id,
DRB_configList2 = CALLOC(1, sizeof(*DRB_configList2));
/* Initialize NAS list */
dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
for (i = 0; i < ue_context_pP->ue_context.nb_of_modify_e_rabs; i++) {
// bypass the new and already configured erabs
if (ue_context_pP->ue_context.modify_e_rab[i].status >= E_RAB_STATUS_DONE) {
ue_context_pP->ue_context.modify_e_rab[i].xid = xid;
continue;
}
if (ue_context_pP->ue_context.modify_e_rab[i].cause != S1AP_CAUSE_NOTHING) {
// set xid of failure RAB
ue_context_pP->ue_context.modify_e_rab[i].xid = xid;
ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_FAILED;
continue;
}
DRB_config = NULL;
// search exist DRB_config
for (j = 0; j < DRB_configList->list.count; j++) {
if((uint8_t)*(DRB_configList->list.array[j]->eps_BearerIdentity) == ue_context_pP->ue_context.modify_e_rab[i].param.e_rab_id) {
DRB_config = DRB_configList->list.array[j];
break;
}
}
if (NULL == DRB_config) {
ue_context_pP->ue_context.modify_e_rab[i].xid = xid;
ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_FAILED;
// TODO use which cause
ue_context_pP->ue_context.modify_e_rab[i].cause = S1AP_CAUSE_RADIO_NETWORK;
ue_context_pP->ue_context.modify_e_rab[i].cause_value = 0;//S1ap_CauseRadioNetwork_unspecified;
ue_context_pP->ue_context.nb_of_failed_e_rabs++;
continue;
}
DRB_rlc_config = DRB_config->rlc_Config;
DRB_pdcp_config = DRB_config->pdcp_Config;
*DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity;
switch (ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci) {
/*
* type: realtime data with medium packer error rate
* action: swtich to RLC UM
*/
case 1: // 100ms, 10^-2, p2, GBR
case 2: // 150ms, 10^-3, p4, GBR
case 3: // 50ms, 10^-3, p3, GBR
case 4: // 300ms, 10^-6, p5
case 7: // 100ms, 10^-3, p7, GBR
case 9: // 300ms, 10^-6, p9
case 65: // 75ms, 10^-2, p0.7, mission critical voice, GBR
case 66: // 100ms, 10^-2, p2, non-mission critical voice , GBR
// RLC
DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional;
DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35;
// PDCP
if (DRB_pdcp_config->rlc_AM) {
free(DRB_pdcp_config->rlc_AM);
DRB_pdcp_config->rlc_AM = NULL;
}
if (DRB_pdcp_config->rlc_UM) {
free(DRB_pdcp_config->rlc_UM);
DRB_pdcp_config->rlc_UM = NULL;
}
PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM));
DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
break;
/*
* type: non-realtime data with low packer error rate
* action: swtich to RLC AM
*/
case 5: // 100ms, 10^-6, p1 , IMS signaling
case 6: // 300ms, 10^-6, p6
case 8: // 300ms, 10^-6, p8
case 69: // 60ms, 10^-6, p0.5, mission critical delay sensitive data, Lowest Priority
case 70: // 200ms, 10^-6, p5.5, mision critical data
// RLC
DRB_rlc_config->present = RLC_Config_PR_am;
DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms50;
DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = PollPDU_p16;
DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = PollByte_kBinfinity;
DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t8;
DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35;
DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms25;
// PDCP
if (DRB_pdcp_config->rlc_AM) {
free(DRB_pdcp_config->rlc_AM);
DRB_pdcp_config->rlc_AM = NULL;
}
if (DRB_pdcp_config->rlc_UM) {
free(DRB_pdcp_config->rlc_UM);
DRB_pdcp_config->rlc_UM = NULL;
}
PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM));
DRB_pdcp_config->rlc_AM = PDCP_rlc_AM;
PDCP_rlc_AM->statusReportRequired = FALSE;
break;
default :
LOG_E(RRC, "not supported qci %d\n", ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci);
ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_FAILED;
ue_context_pP->ue_context.modify_e_rab[i].xid = xid;
ue_context_pP->ue_context.modify_e_rab[i].cause = S1AP_CAUSE_RADIO_NETWORK;
ue_context_pP->ue_context.modify_e_rab[i].cause_value = 37;//S1ap_CauseRadioNetwork_not_supported_QCI_value;
ue_context_pP->ue_context.nb_of_failed_e_rabs++;
continue;
}
DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed;
DRB_lchan_config = DRB_config->logicalChannelConfig;
DRB_ul_SpecificParameters = DRB_lchan_config->ul_SpecificParameters;
if (ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci < 9 )
DRB_ul_SpecificParameters->priority = qci_to_priority[ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci-1] + 3;
else
DRB_ul_SpecificParameters->priority= 4;
DRB_ul_SpecificParameters->prioritisedBitRate = LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8;
DRB_ul_SpecificParameters->bucketSizeDuration =
LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
ASN_SEQUENCE_ADD(&(DRB_configList2)->list, DRB_config);
LOG_I(RRC, "EPS ID %ld, DRB ID %ld (index %d), QCI %d, priority %ld, LCID %ld LCGID %ld \n",
*DRB_config->eps_BearerIdentity,
DRB_config->drb_Identity, i,
ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci,
DRB_ul_SpecificParameters->priority,
*(DRB_config->logicalChannelIdentity),
*DRB_ul_SpecificParameters->logicalChannelGroup
);
//e_rab_done++;
ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_DONE;
ue_context_pP->ue_context.modify_e_rab[i].xid = xid;
{
if (ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer != NULL) {
dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t));
memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
OCTET_STRING_fromBuf(dedicatedInfoNas,
(char*)ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer,
ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.length);
ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
LOG_I(RRC, "add NAS info with size %d (rab id %d)\n",ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.length, i);
}
else {
LOG_W(RRC, "Not received activate dedicated EPS bearer context request\n");
}
}
} }
/* If list is empty free the list and reset the address */ /* If list is empty free the list and reset the address */
...@@ -1381,7 +2388,7 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co ...@@ -1381,7 +2388,7 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co
buffer, buffer,
xid, xid,
(SRB_ToAddModList_t*)NULL, (SRB_ToAddModList_t*)NULL,
(DRB_ToAddModList_t*)*DRB_configList2, (DRB_ToAddModList_t*)DRB_configList2,
(DRB_ToReleaseList_t*)NULL, // DRB2_list, (DRB_ToReleaseList_t*)NULL, // DRB2_list,
(struct SPS_Config*)NULL, // *sps_Config, (struct SPS_Config*)NULL, // *sps_Config,
NULL, NULL, NULL, NULL,NULL, NULL, NULL, NULL, NULL,NULL,
...@@ -1405,11 +2412,11 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co ...@@ -1405,11 +2412,11 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co
#if defined(ENABLE_ITTI) #if defined(ENABLE_ITTI)
/* Free all NAS PDUs */ /* Free all NAS PDUs */
for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) { for (i = 0; i < ue_context_pP->ue_context.nb_of_modify_e_rabs; i++) {
if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { if (ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer != NULL) {
/* Free the NAS PDU buffer and invalidate it */ /* Free the NAS PDU buffer and invalidate it */
free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer); free(ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer);
ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL; ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer = NULL;
} }
} }
#endif #endif
...@@ -1441,7 +2448,125 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co ...@@ -1441,7 +2448,125 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co
size, size,
buffer, buffer,
PDCP_TRANSMISSION_MODE_CONTROL); PDCP_TRANSMISSION_MODE_CONTROL);
return 0;
}
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_release( const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
uint8_t xid,
uint32_t nas_length,
uint8_t* nas_buffer)
//-----------------------------------------------------------------------------
{
uint8_t buffer[RRC_BUF_SIZE];
int i;
uint16_t size = 0;
DRB_ToReleaseList_t** DRB_Release_configList2=NULL;
DRB_Identity_t* DRB_release;
struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
DRB_Release_configList2=&ue_context_pP->ue_context.DRB_Release_configList2[xid];
if (*DRB_Release_configList2) {
free(*DRB_Release_configList2);
}
*DRB_Release_configList2 = CALLOC(1, sizeof(**DRB_Release_configList2));
for(i = 0; i < NB_RB_MAX; i++){
if((ue_context_pP->ue_context.e_rab[i].status == E_RAB_STATUS_TORELEASE) && ue_context_pP->ue_context.e_rab[i].xid == xid){
DRB_release = CALLOC(1, sizeof(DRB_Identity_t));
*DRB_release = i+1;
ASN_SEQUENCE_ADD(&(*DRB_Release_configList2)->list, DRB_release);
//free(DRB_release);
}
}
/* If list is empty free the list and reset the address */
if (nas_length > 0) {
DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t));
memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
OCTET_STRING_fromBuf(dedicatedInfoNas,
(char*)nas_buffer,
nas_length);
ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
LOG_I(RRC,"add NAS info with size %d\n",nas_length);
} else {
LOG_W(RRC,"dedlicated NAS list is empty\n");
}
memset(buffer, 0, RRC_BUF_SIZE);
size = do_RRCConnectionReconfiguration(ctxt_pP,
buffer,
xid,
NULL,
NULL,
(DRB_ToReleaseList_t*)*DRB_Release_configList2,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList
#if defined(Rel10) || defined(Rel14)
, (SCellToAddMod_r10_t*)NULL
#endif
);
ue_context_pP->ue_context.e_rab_release_command_flag = 1;
#ifdef RRC_MSG_PRINT
LOG_F(RRC,"[MSG] RRC Connection Reconfiguration\n");
for (i = 0; i < size; i++) {
LOG_F(RRC,"%02x ", ((uint8_t*)buffer)[i]);
}
LOG_F(RRC,"\n");
////////////////////////////////////////
#endif
#if defined(ENABLE_ITTI)
/* Free all NAS PDUs */
if (nas_length > 0) {
/* Free the NAS PDU buffer and invalidate it */
free(nas_buffer);
}
#endif
LOG_I(RRC,
"[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration (bytes %d, UE RNTI %x)\n",
ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);
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);
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
buffer,
size,
MSC_AS_TIME_FMT" dedicated rrcConnectionReconfiguration 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,
DCCH,
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
} }
#endif #endif
...@@ -2176,7 +3301,113 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* cons ...@@ -2176,7 +3301,113 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* cons
PDCP_TRANSMISSION_MODE_CONTROL); PDCP_TRANSMISSION_MODE_CONTROL);
} }
typedef enum { BAND_TYPE_FDD, BAND_TYPE_TDD } band_type;
typedef struct {
band_type t;
int band;
unsigned long ul_minfreq, ul_maxfreq;
unsigned long dl_minfreq, dl_maxfreq;
} band_freq;
static band_freq bands[] = {
{ BAND_TYPE_FDD, 1, 1920000000UL, 1980000000UL, 2110000000UL, 2170000000UL },
{ BAND_TYPE_FDD, 2, 1850000000UL, 1910000000UL, 1930000000UL, 1990000000UL },
{ BAND_TYPE_FDD, 3, 1710000000UL, 1785000000UL, 1805000000UL, 1880000000UL },
{ BAND_TYPE_FDD, 4, 1710000000UL, 1755000000UL, 2110000000UL, 2155000000UL },
{ BAND_TYPE_FDD, 5, 824000000UL, 849000000UL, 869000000UL, 894000000UL },
/* to remove? */{ BAND_TYPE_FDD, 6, 830000000UL, 840000000UL, 875000000UL, 885000000UL },
{ BAND_TYPE_FDD, 7, 2500000000UL, 2570000000UL, 2620000000UL, 2690000000UL },
{ BAND_TYPE_FDD, 8, 880000000UL, 915000000UL, 925000000UL, 960000000UL },
{ BAND_TYPE_FDD, 9, 1749900000UL, 1784900000UL, 1844900000UL, 1879900000UL },
{ BAND_TYPE_FDD, 10, 1710000000UL, 1770000000UL, 2110000000UL, 2170000000UL },
{ BAND_TYPE_FDD, 11, 1427900000UL, 1447900000UL, 1475900000UL, 1495900000UL },
{ BAND_TYPE_FDD, 12, 699000000UL, 716000000UL, 729000000UL, 746000000UL },
{ BAND_TYPE_FDD, 13, 777000000UL, 787000000UL, 746000000UL, 756000000UL },
{ BAND_TYPE_FDD, 14, 788000000UL, 798000000UL, 758000000UL, 768000000UL },
{ BAND_TYPE_FDD, 17, 704000000UL, 716000000UL, 734000000UL, 746000000UL },
{ BAND_TYPE_FDD, 18, 815000000UL, 830000000UL, 860000000UL, 875000000UL },
{ BAND_TYPE_FDD, 19, 830000000UL, 845000000UL, 875000000UL, 890000000UL },
{ BAND_TYPE_FDD, 20, 832000000UL, 862000000UL, 791000000UL, 821000000UL },
{ BAND_TYPE_FDD, 21, 1447900000UL, 1462900000UL, 1495900000UL, 1510900000UL },
{ BAND_TYPE_FDD, 22, 3410000000UL, 3490000000UL, 3510000000UL, 3590000000UL },
{ BAND_TYPE_FDD, 23, 2000000000UL, 2020000000UL, 2180000000UL, 2200000000UL },
{ BAND_TYPE_FDD, 24, 1626500000UL, 1660500000UL, 1525000000UL, 1559000000UL },
{ BAND_TYPE_FDD, 25, 1850000000UL, 1915000000UL, 1930000000UL, 1995000000UL },
{ BAND_TYPE_TDD, 33, 1900000000UL, 1920000000UL, 1900000000UL, 1920000000UL },
{ BAND_TYPE_TDD, 34, 2010000000UL, 2025000000UL, 2010000000UL, 2025000000UL },
{ BAND_TYPE_TDD, 35, 1850000000UL, 1910000000UL, 1850000000UL, 1910000000UL },
{ BAND_TYPE_TDD, 36, 1930000000UL, 1990000000UL, 1930000000UL, 1990000000UL },
{ BAND_TYPE_TDD, 37, 1910000000UL, 1930000000UL, 1910000000UL, 1930000000UL },
{ BAND_TYPE_TDD, 38, 2570000000UL, 2620000000UL, 2570000000UL, 2620000000UL },
{ BAND_TYPE_TDD, 39, 1880000000UL, 1920000000UL, 1880000000UL, 1920000000UL },
{ BAND_TYPE_TDD, 40, 2300000000UL, 2400000000UL, 2300000000UL, 2400000000UL },
{ BAND_TYPE_TDD, 41, 2496000000UL, 2690000000UL, 2496000000UL, 2690000000UL },
{ BAND_TYPE_TDD, 42, 3400000000UL, 3600000000UL, 3400000000UL, 3600000000UL },
{ BAND_TYPE_TDD, 43, 3600000000UL, 3800000000UL, 3600000000UL, 3800000000UL },
};
typedef struct {
int band;
unsigned long dl_flow;
int dl_off;
int dl_offmin, dl_offmax;
unsigned long ul_flow;
int ul_off;
int ul_offmin, ul_offmax;
} earfcn;
static earfcn earfcn_table[] = {
{ 1, 2110000000UL, 0, 0, 599, 1920000000UL, 18000, 18000, 18599 },
{ 2, 1930000000UL, 600, 600, 1199, 1850000000UL, 18600, 18600, 19199 },
{ 3, 1805000000UL, 1200, 1200, 1949, 1710000000UL, 19200, 19200, 19949 },
{ 4, 2110000000UL, 1950, 1950, 2399, 1710000000UL, 19950, 19950, 20399 },
{ 5, 869000000UL, 2400, 2400, 2649, 824000000UL, 20400, 20400, 20649 },
{ 6, 875000000UL, 2650, 2650, 2749, 830000000UL, 20650, 20650, 20749 },
{ 7, 2620000000UL, 2750, 2750, 3449, 2500000000UL, 20750, 20750, 21449 },
{ 8, 925000000UL, 3450, 3450, 3799, 880000000UL, 21450, 21450, 21799 },
{ 9, 1844900000UL, 3800, 3800, 4149, 1749900000UL, 21800, 21800, 22149 },
{ 10, 2110000000UL, 4150, 4150, 4749, 1710000000UL, 22150, 22150, 22749 },
{ 11, 1475900000UL, 4750, 4750, 4949, 1427900000UL, 22750, 22750, 22949 },
{ 12, 729000000UL, 5010, 5010, 5179, 699000000UL, 23010, 23010, 23179 },
{ 13, 746000000UL, 5180, 5180, 5279, 777000000UL, 23180, 23180, 23279 },
{ 14, 758000000UL, 5280, 5280, 5379, 788000000UL, 23280, 23280, 23379 },
{ 17, 734000000UL, 5730, 5730, 5849, 704000000UL, 23730, 23730, 23849 },
{ 18, 860000000UL, 5850, 5850, 5999, 815000000UL, 23850, 23850, 23999 },
{ 19, 875000000UL, 6000, 6000, 6149, 830000000UL, 24000, 24000, 24149 },
{ 20, 791000000UL, 6150, 6150, 6449, 832000000UL, 24150, 24150, 24449 },
{ 21, 1495900000UL, 6450, 6450, 6599, 1447900000UL, 24450, 24450, 24599 },
{ 22, 3510000000UL, 6600, 6600, 7399, 3410000000UL, 24600, 24600, 25399 },
{ 23, 2180000000UL, 7500, 7500, 7699, 2000000000UL, 25500, 25500, 25699 },
{ 24, 1525000000UL, 7700, 7700, 8039, 1626500000UL, 25700, 25700, 26039 },
{ 25, 1930000000UL, 8040, 8040, 8689, 1850000000UL, 26040, 26040, 26689 },
{ 33, 1900000000UL, 36000, 36000, 36199, 1900000000UL, 36000, 36000, 36199 },
{ 34, 2010000000UL, 36200, 36200, 36349, 2010000000UL, 36200, 36200, 36349 },
{ 35, 1850000000UL, 36350, 36350, 36949, 1850000000UL, 36350, 36350, 36949 },
{ 36, 1930000000UL, 36950, 36950, 37549, 1930000000UL, 36950, 36950, 37549 },
{ 37, 1910000000UL, 37550, 37550, 37749, 1910000000UL, 37550, 37550, 37749 },
{ 38, 2570000000UL, 37750, 37750, 38249, 2570000000UL, 37750, 37750, 38249 },
{ 39, 1880000000UL, 38250, 38250, 38649, 1880000000UL, 38250, 38250, 38649 },
{ 40, 2300000000UL, 38650, 38650, 39649, 2300000000UL, 38650, 38650, 39649 },
{ 41, 2496000000UL, 39650, 39650, 41589, 2496000000UL, 39650, 39650, 41589 },
{ 42, 3400000000UL, 41590, 41590, 43589, 3400000000UL, 41590, 41590, 43589 },
{ 43, 3600000000UL, 43590, 43590, 45589, 3600000000UL, 43590, 43590, 45589 },
};
int freq_to_arfcn10(int band, unsigned long freq)
{
int N = sizeof(earfcn_table) / sizeof(earfcn_table[0]);
int i;
for (i = 0; i < N; i++) if (bands[i].band == band) break;
if (i == N) return -1;
if (!(bands[i].dl_minfreq < freq && freq < bands[i].dl_maxfreq))
return -1;
return (freq - earfcn_table[i].dl_flow) / 100000UL + earfcn_table[i].dl_off;
}
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
int int
...@@ -3477,6 +4708,8 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete( ...@@ -3477,6 +4708,8 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
DRB_ToAddModList_t* DRB_configList = ue_context_pP->ue_context.DRB_configList2[xid]; DRB_ToAddModList_t* DRB_configList = ue_context_pP->ue_context.DRB_configList2[xid];
SRB_ToAddModList_t* SRB_configList = ue_context_pP->ue_context.SRB_configList2[xid]; SRB_ToAddModList_t* SRB_configList = ue_context_pP->ue_context.SRB_configList2[xid];
DRB_ToReleaseList_t* DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid];
DRB_Identity_t* drb_id_p = NULL;
T(T_ENB_RRC_CONNECTION_RECONFIGURATION_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), 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)); T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
...@@ -3510,7 +4743,8 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete( ...@@ -3510,7 +4743,8 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
ctxt_pP, ctxt_pP,
SRB_configList, //NULL, //LG-RK 14/05/2014 SRB_configList, SRB_configList, //NULL, //LG-RK 14/05/2014 SRB_configList,
DRB_configList, DRB_configList,
(DRB_ToReleaseList_t *) NULL, // (DRB_ToReleaseList_t *) NULL,
DRB_Release_configList2,
/*RC.rrc[ctxt_pP->module_id]->ciphering_algorithm[ue_mod_idP] | /*RC.rrc[ctxt_pP->module_id]->ciphering_algorithm[ue_mod_idP] |
(RC.rrc[ctxt_pP->module_id]->integrity_algorithm[ue_mod_idP] << 4), (RC.rrc[ctxt_pP->module_id]->integrity_algorithm[ue_mod_idP] << 4),
*/ */
...@@ -3527,7 +4761,8 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete( ...@@ -3527,7 +4761,8 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
ctxt_pP, ctxt_pP,
SRB_configList, // NULL, //LG-RK 14/05/2014 SRB_configList, SRB_configList, // NULL, //LG-RK 14/05/2014 SRB_configList,
DRB_configList, DRB_configList,
(DRB_ToReleaseList_t *) NULL // (DRB_ToReleaseList_t *) NULL
DRB_Release_configList2
#if defined(Rel10) || defined(Rel14) #if defined(Rel10) || defined(Rel14)
, (PMCH_InfoList_r9_t *) NULL , (PMCH_InfoList_r9_t *) NULL
#endif #endif
...@@ -3554,6 +4789,8 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete( ...@@ -3554,6 +4789,8 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
SRB_configList->list.array[i]->srb_Identity); SRB_configList->list.array[i]->srb_Identity);
} }
} }
free(SRB_configList);
ue_context_pP->ue_context.SRB_configList2[xid] = NULL;
} }
// Loop through DRBs and establish if necessary // Loop through DRBs and establish if necessary
...@@ -3729,6 +4966,22 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete( ...@@ -3729,6 +4966,22 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
} }
} }
} }
free(DRB_configList);
ue_context_pP->ue_context.DRB_configList2[xid] = NULL;
}
if(DRB_Release_configList2 != NULL){
for (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;
} }
} }
...@@ -3980,6 +5233,10 @@ openair_rrc_eNB_init( ...@@ -3980,6 +5233,10 @@ openair_rrc_eNB_init(
, configuration , configuration
#endif #endif
); );
for (int ue_id = 0; ue_id < NUMBER_OF_UE_MAX; ue_id++) {
RC.rrc[ctxt.module_id]->carrier[CC_id].sizeof_paging[ue_id] = 0;
RC.rrc[ctxt.module_id]->carrier[CC_id].paging[ue_id] = (uint8_t*) malloc16(256);
}
} }
rrc_init_global_param(); rrc_init_global_param();
...@@ -4119,7 +5376,7 @@ rrc_eNB_decode_ccch( ...@@ -4119,7 +5376,7 @@ rrc_eNB_decode_ccch(
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
#ifdef RRC_MSG_PRINT #ifdef RRC_MSG_PRINT
LOG_F(RRC,"[MSG] RRC Connection Reestablishement Request\n"); LOG_F(RRC,"[MSG] RRC Connection Reestablishment Request\n");
for (i = 0; i < Srb_info->Rx_buffer.payload_size; i++) { for (i = 0; i < Srb_info->Rx_buffer.payload_size; i++) {
LOG_F(RRC,"%02x ", ((uint8_t*)Srb_info->Rx_buffer.Payload)[i]); LOG_F(RRC,"%02x ", ((uint8_t*)Srb_info->Rx_buffer.Payload)[i]);
...@@ -4154,9 +5411,141 @@ rrc_eNB_decode_ccch( ...@@ -4154,9 +5411,141 @@ rrc_eNB_decode_ccch(
} }
*/ */
/* reject all reestablishment attempts for the moment */ /* reject all reestablishment attempts for the moment */
rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, // rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP,
rrc_eNB_get_ue_context(RC.rrc[ctxt_pP->module_id], ctxt_pP->rnti), // rrc_eNB_get_ue_context(RC.rrc[ctxt_pP->module_id], ctxt_pP->rnti),
CC_id); // CC_id);
{
uint16_t c_rnti = 0;
if (rrcConnectionReestablishmentRequest->ue_Identity.physCellId != RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId) {
LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest ue_Identity.physCellId(%ld) is not equal to current physCellId(%d), let's reject the UE\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
rrcConnectionReestablishmentRequest->ue_Identity.physCellId,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId);
rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
break;
}
LOG_D(RRC, "physCellId is %ld\n", rrcConnectionReestablishmentRequest->ue_Identity.physCellId);
for (i = 0; i < rrcConnectionReestablishmentRequest->ue_Identity.shortMAC_I.size; i++) {
LOG_D(RRC, "rrcConnectionReestablishmentRequest->ue_Identity.shortMAC_I.buf[%d] = %x\n",
i, rrcConnectionReestablishmentRequest->ue_Identity.shortMAC_I.buf[i]);
}
if (rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI.size == 0 ||
rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI.size > 2) {
LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest c_RNTI range error, let's reject the UE\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
break;
}
c_rnti = BIT_STRING_to_uint16(&rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI);
LOG_D(RRC, "c_rnti is %x\n", c_rnti);
ue_context_p = rrc_eNB_get_ue_context(RC.rrc[ctxt_pP->module_id], c_rnti);
if (ue_context_p == NULL) {
LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest without UE context, let's reject the UE\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
break;
}
LOG_D(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" UE context: %p\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
ue_context_p);
// insert C-RNTI to map
for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
if (reestablish_rnti_map[i][0] == 0) {
reestablish_rnti_map[i][0] = ctxt_pP->rnti;
reestablish_rnti_map[i][1] = c_rnti;
break;
}
}
LOG_D(RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n",
i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]);
#if defined(ENABLE_ITTI)
ue_context_p->ue_context.reestablishment_cause = rrcConnectionReestablishmentRequest->reestablishmentCause;
LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept connection reestablishment request from UE physCellId %ld cause %ld\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
rrcConnectionReestablishmentRequest->ue_Identity.physCellId,
ue_context_p->ue_context.reestablishment_cause);
#else
LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept connection restablishment request for UE\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
#endif
#ifndef NO_RRM
send_msg(&S_rrc, msg_rrc_MR_attach_ind(ctxt_pP->module_id, Mac_id));
#else
ue_context_p->ue_context.primaryCC_id = CC_id;
//LG COMMENT Idx = (ue_mod_idP * NB_RB_MAX) + DCCH;
Idx = DCCH;
// SRB1
ue_context_p->ue_context.Srb1.Active = 1;
ue_context_p->ue_context.Srb1.Srb_info.Srb_id = Idx;
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],
&DCCH_LCHAN_DESC,
LCHAN_DESC_SIZE);
// 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],
&DCCH_LCHAN_DESC,
LCHAN_DESC_SIZE);
memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1],
&DCCH_LCHAN_DESC,
LCHAN_DESC_SIZE);
rrc_eNB_generate_RRCConnectionReestablishment(ctxt_pP, ue_context_p, CC_id);
LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT"CALLING RLC CONFIG SRB1 (rbid %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
Idx);
MSC_LOG_TX_MESSAGE(MSC_RRC_ENB,
MSC_PDCP_ENB,
NULL,
0,
MSC_AS_TIME_FMT" CONFIG_REQ UE %x SRB",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti);
rrc_pdcp_config_asn1_req(ctxt_pP,
ue_context_p->ue_context.SRB_configList,
(DRB_ToAddModList_t *) NULL,
(DRB_ToReleaseList_t*) NULL,
0xff,
NULL,
NULL,
NULL
# if defined(Rel10) || defined(Rel14)
, (PMCH_InfoList_r9_t *) NULL
# endif
,NULL);
rrc_rlc_config_asn1_req(ctxt_pP,
ue_context_p->ue_context.SRB_configList,
(DRB_ToAddModList_t*) NULL,
(DRB_ToReleaseList_t*) NULL
# if defined(Rel10) || defined(Rel14)
, (PMCH_InfoList_r9_t *) NULL
# endif
);
#endif //NO_RRM
}
break; break;
case UL_CCCH_MessageType__c1_PR_rrcConnectionRequest: case UL_CCCH_MessageType__c1_PR_rrcConnectionRequest:
...@@ -4250,7 +5639,8 @@ rrc_eNB_decode_ccch( ...@@ -4250,7 +5639,8 @@ rrc_eNB_decode_ccch(
#endif #endif
} else { } else {
LOG_I(RRC," S-TMSI doesn't exist, setting Initialue_identity_s_TMSI.m_tmsi to %p => %x\n",ue_context_p,m_tmsi); LOG_I(RRC," S-TMSI doesn't exist, setting Initialue_identity_s_TMSI.m_tmsi to %p => %x\n",ue_context_p,m_tmsi);
ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, NOT_A_RANDOM_UE_IDENTITY); // ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, NOT_A_RANDOM_UE_IDENTITY);
ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP,random_value);
if (ue_context_p == NULL) if (ue_context_p == NULL)
LOG_E(RRC, "%s:%d:%s: rrc_eNB_get_next_free_ue_context returned NULL\n", __FILE__, __LINE__, __FUNCTION__); LOG_E(RRC, "%s:%d:%s: rrc_eNB_get_next_free_ue_context returned NULL\n", __FILE__, __LINE__, __FUNCTION__);
if (ue_context_p != NULL) { if (ue_context_p != NULL) {
...@@ -4296,6 +5686,7 @@ rrc_eNB_decode_ccch( ...@@ -4296,6 +5686,7 @@ rrc_eNB_decode_ccch(
#if defined(ENABLE_ITTI) #if defined(ENABLE_ITTI)
ue_context_p->ue_context.establishment_cause = rrcConnectionRequest->establishmentCause; ue_context_p->ue_context.establishment_cause = rrcConnectionRequest->establishmentCause;
ue_context_p->ue_context.reestablishment_cause = ReestablishmentCause_spare1;
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", 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), PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
...@@ -4428,6 +5819,12 @@ rrc_eNB_decode_dcch( ...@@ -4428,6 +5819,12 @@ rrc_eNB_decode_dcch(
UE_EUTRA_Capability_t *UE_EUTRA_Capability = NULL; UE_EUTRA_Capability_t *UE_EUTRA_Capability = NULL;
int i; int i;
struct rrc_eNB_ue_context_s* ue_context_p = NULL; struct rrc_eNB_ue_context_s* ue_context_p = NULL;
#if defined(ENABLE_ITTI)
# if defined(ENABLE_USE_MME)
MessageDef * msg_delete_tunnels_p = NULL;
uint8_t xid;
#endif
#endif
int dedicated_DRB=0; int dedicated_DRB=0;
...@@ -4598,12 +5995,53 @@ rrc_eNB_decode_dcch( ...@@ -4598,12 +5995,53 @@ rrc_eNB_decode_dcch(
# if defined(ENABLE_USE_MME) # if defined(ENABLE_USE_MME)
if (EPC_MODE_ENABLED == 1) { if (EPC_MODE_ENABLED == 1) {
if (dedicated_DRB == 1){ if (dedicated_DRB == 1){
// rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(ctxt_pP,
// ue_context_p,
// ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) {
rrc_eNB_send_S1AP_E_RAB_MODIFY_RESP(ctxt_pP,
ue_context_p,
ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
ue_context_p->ue_context.nb_of_modify_e_rabs = 0;
ue_context_p->ue_context.nb_of_failed_e_rabs = 0;
memset(ue_context_p->ue_context.modify_e_rab, 0, sizeof(ue_context_p->ue_context.modify_e_rab));
for(int i = 0; i < NB_RB_MAX; i++) {
ue_context_p->ue_context.modify_e_rab[i].xid = -1;
}
} else if(ue_context_p->ue_context.e_rab_release_command_flag == 1){
xid = ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier;
ue_context_p->ue_context.e_rab_release_command_flag = 0;
//gtp tunnel delete
msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_ENB, GTPV1U_ENB_DELETE_TUNNEL_REQ);
memset(&GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p)));
GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti;
for(i = 0; i < NB_RB_MAX; i++){
if(xid == ue_context_p->ue_context.e_rab[i].xid){
GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] = ue_context_p->ue_context.enb_gtp_ebi[i];
ue_context_p->ue_context.enb_gtp_teid[i] = 0;
memset(&ue_context_p->ue_context.enb_gtp_addrs[i], 0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[i]));
ue_context_p->ue_context.enb_gtp_ebi[i] = 0;
}
}
itti_send_msg_to_task(TASK_GTPV1_U, ctxt_pP->instance, msg_delete_tunnels_p);
//S1AP_E_RAB_RELEASE_RESPONSE
rrc_eNB_send_S1AP_E_RAB_RELEASE_RESPONSE(ctxt_pP,
ue_context_p,
xid);
} else {
rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(ctxt_pP, rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(ctxt_pP,
ue_context_p, ue_context_p,
ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
}
}else { }else {
if(ue_context_p->ue_context.reestablishment_cause == ReestablishmentCause_spare1){
rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP, rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP,
ue_context_p); ue_context_p);
} else {
ue_context_p->ue_context.reestablishment_cause = ReestablishmentCause_spare1;
}
} }
} }
#else // establish a dedicated bearer #else // establish a dedicated bearer
...@@ -4651,6 +6089,48 @@ rrc_eNB_decode_dcch( ...@@ -4651,6 +6089,48 @@ rrc_eNB_decode_dcch(
#else #else
ue_context_p->ue_context.ue_release_timer = 0; ue_context_p->ue_context.ue_release_timer = 0;
#endif #endif
{
rnti_t reestablish_rnti = 0;
// select C-RNTI from map
for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
if (reestablish_rnti_map[i][0] == ctxt_pP->rnti) {
reestablish_rnti = reestablish_rnti_map[i][1];
ue_context_p = rrc_eNB_get_ue_context(
RC.rrc[ctxt_pP->module_id],
reestablish_rnti);
// clear currentC-RNTI from map
reestablish_rnti_map[i][0] = 0;
reestablish_rnti_map[i][1] = 0;
break;
}
}
LOG_D(RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n",
i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]);
if (!ue_context_p) {
LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentComplete without UE context, falt\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
break;
}
if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.present ==
RRCConnectionReestablishmentComplete__criticalExtensions_PR_rrcConnectionReestablishmentComplete_r8) {
rrc_eNB_process_RRCConnectionReestablishmentComplete(ctxt_pP, reestablish_rnti, ue_context_p,
ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.rrc_TransactionIdentifier,
&ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.choice.rrcConnectionReestablishmentComplete_r8);
#if defined(FLEXRAN_AGENT_SB_IF)
//WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future
if (mac_agent_registered[ctxt_pP->module_id]) {
agent_mac_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
ue_context_p->ue_id_rnti,
PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED);
}
#endif
}
ue_context_p->ue_context.ue_release_timer = 0;
}
break; break;
case UL_DCCH_MessageType__c1_PR_rrcConnectionSetupComplete: case UL_DCCH_MessageType__c1_PR_rrcConnectionSetupComplete:
...@@ -5119,7 +6599,8 @@ rrc_enb_task( ...@@ -5119,7 +6599,8 @@ rrc_enb_task(
break; break;
case S1AP_PAGING_IND: case S1AP_PAGING_IND:
LOG_E(RRC, "[eNB %d] Received not yet implemented message %s\n", instance, msg_name_p); LOG_D(RRC, "[eNB %d] Received Paging message from S1AP: %s\n", instance, msg_name_p);
rrc_eNB_process_PAGING_IND(msg_p, msg_name_p, instance);
break; break;
case S1AP_E_RAB_SETUP_REQ: case S1AP_E_RAB_SETUP_REQ:
...@@ -5127,6 +6608,14 @@ rrc_enb_task( ...@@ -5127,6 +6608,14 @@ rrc_enb_task(
LOG_D(RRC, "[eNB %d] Received the message %s\n", instance, msg_name_p); LOG_D(RRC, "[eNB %d] Received the message %s\n", instance, msg_name_p);
break; break;
case S1AP_E_RAB_MODIFY_REQ:
rrc_eNB_process_S1AP_E_RAB_MODIFY_REQ(msg_p, msg_name_p, instance);
break;
case S1AP_E_RAB_RELEASE_COMMAND:
rrc_eNB_process_S1AP_E_RAB_RELEASE_COMMAND(msg_p, msg_name_p, instance);
break;
case S1AP_UE_CONTEXT_RELEASE_REQ: case S1AP_UE_CONTEXT_RELEASE_REQ:
rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ(msg_p, msg_name_p, instance); rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ(msg_p, msg_name_p, instance);
break; break;
......
openair2/RRC/LITE/rrc_eNB_GTPV1U.c
View file @ 90476be1
...@@ -47,7 +47,8 @@ extern RAN_CONTEXT_t RC; ...@@ -47,7 +47,8 @@ extern RAN_CONTEXT_t RC;
int int
rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP( rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP(
const protocol_ctxt_t* const ctxt_pP, const protocol_ctxt_t* const ctxt_pP,
const gtpv1u_enb_create_tunnel_resp_t * const create_tunnel_resp_pP const gtpv1u_enb_create_tunnel_resp_t * const create_tunnel_resp_pP,
uint8_t *inde_list
) )
{ {
rnti_t rnti; rnti_t rnti;
...@@ -66,15 +67,18 @@ rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP( ...@@ -66,15 +67,18 @@ rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP(
for (i = 0; i < create_tunnel_resp_pP->num_tunnels; i++) { for (i = 0; i < create_tunnel_resp_pP->num_tunnels; i++) {
ue_context_p->ue_context.enb_gtp_teid[i+ue_context_p->ue_context.setup_e_rabs] = create_tunnel_resp_pP->enb_S1u_teid[i]; // ue_context_p->ue_context.enb_gtp_teid[i+ue_context_p->ue_context.setup_e_rabs] = create_tunnel_resp_pP->enb_S1u_teid[i];
ue_context_p->ue_context.enb_gtp_addrs[i+ue_context_p->ue_context.setup_e_rabs] = create_tunnel_resp_pP->enb_addr; // ue_context_p->ue_context.enb_gtp_addrs[i+ue_context_p->ue_context.setup_e_rabs] = create_tunnel_resp_pP->enb_addr;
ue_context_p->ue_context.enb_gtp_ebi[i+ue_context_p->ue_context.setup_e_rabs] = create_tunnel_resp_pP->eps_bearer_id[i]; // ue_context_p->ue_context.enb_gtp_ebi[i+ue_context_p->ue_context.setup_e_rabs] = create_tunnel_resp_pP->eps_bearer_id[i];
ue_context_p->ue_context.enb_gtp_teid[inde_list[i]] = create_tunnel_resp_pP->enb_S1u_teid[i];
ue_context_p->ue_context.enb_gtp_addrs[inde_list[i]] = create_tunnel_resp_pP->enb_addr;
ue_context_p->ue_context.enb_gtp_ebi[inde_list[i]] = create_tunnel_resp_pP->eps_bearer_id[i];
LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP tunnel (%u, %u) bearer UE context index %u, msg index %u, id %u, gtp addr len %d \n", LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP tunnel (%u, %u) bearer UE context index %u, msg index %u, id %u, gtp addr len %d \n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
create_tunnel_resp_pP->enb_S1u_teid[i], create_tunnel_resp_pP->enb_S1u_teid[i],
ue_context_p->ue_context.enb_gtp_teid[i+ue_context_p->ue_context.setup_e_rabs], ue_context_p->ue_context.enb_gtp_teid[inde_list[i]],
i+ue_context_p->ue_context.setup_e_rabs, inde_list[i],
i, i,
create_tunnel_resp_pP->eps_bearer_id[i], create_tunnel_resp_pP->eps_bearer_id[i],
create_tunnel_resp_pP->enb_addr.length); create_tunnel_resp_pP->enb_addr.length);
......
openair2/RRC/LITE/rrc_eNB_GTPV1U.h
View file @ 90476be1
...@@ -43,7 +43,8 @@ ...@@ -43,7 +43,8 @@
int int
rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP( rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP(
const protocol_ctxt_t* const ctxt_pP, const protocol_ctxt_t* const ctxt_pP,
const gtpv1u_enb_create_tunnel_resp_t * const create_tunnel_resp_pP const gtpv1u_enb_create_tunnel_resp_t * const create_tunnel_resp_pP,
uint8_t *inde_list
); );
# endif # endif
......
openair2/RRC/LITE/rrc_eNB_S1AP.c
View file @ 90476be1
...@@ -342,6 +342,8 @@ static void process_eNB_security_key ( ...@@ -342,6 +342,8 @@ static void process_eNB_security_key (
/* Saves the security key */ /* Saves the security key */
memcpy (ue_context_pP->ue_context.kenb, security_key_pP, SECURITY_KEY_LENGTH); memcpy (ue_context_pP->ue_context.kenb, security_key_pP, SECURITY_KEY_LENGTH);
memset (ue_context_pP->ue_context.nh, 0, SECURITY_KEY_LENGTH);
ue_context_pP->ue_context.nh_ncc = -1;
for (i = 0; i < 32; i++) { for (i = 0; i < 32; i++) {
sprintf(&ascii_buffer[2 * i], "%02X", ue_context_pP->ue_context.kenb[i]); sprintf(&ascii_buffer[2 * i], "%02X", ue_context_pP->ue_context.kenb[i]);
...@@ -355,7 +357,7 @@ static void process_eNB_security_key ( ...@@ -355,7 +357,7 @@ static void process_eNB_security_key (
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
static void void
rrc_pdcp_config_security( rrc_pdcp_config_security(
const protocol_ctxt_t* const ctxt_pP, const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP, rrc_eNB_ue_context_t* const ue_context_pP,
...@@ -892,6 +894,7 @@ int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char ...@@ -892,6 +894,7 @@ int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char
//MessageDef *message_gtpv1u_p = NULL; //MessageDef *message_gtpv1u_p = NULL;
gtpv1u_enb_create_tunnel_req_t create_tunnel_req; gtpv1u_enb_create_tunnel_req_t create_tunnel_req;
gtpv1u_enb_create_tunnel_resp_t create_tunnel_resp; gtpv1u_enb_create_tunnel_resp_t create_tunnel_resp;
uint8_t inde_list[NB_RB_MAX - 3]={0};
struct rrc_eNB_ue_context_s* ue_context_p = NULL; struct rrc_eNB_ue_context_s* ue_context_p = NULL;
protocol_ctxt_t ctxt; protocol_ctxt_t ctxt;
...@@ -937,10 +940,12 @@ int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char ...@@ -937,10 +940,12 @@ int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char
memcpy(&create_tunnel_req.sgw_addr[i], memcpy(&create_tunnel_req.sgw_addr[i],
&S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i].sgw_addr, &S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i].sgw_addr,
sizeof(transport_layer_addr_t)); sizeof(transport_layer_addr_t));
inde_list[create_tunnel_req.num_tunnels]= i;
create_tunnel_req.num_tunnels++;
} }
create_tunnel_req.rnti = ue_context_p->ue_context.rnti; // warning put zero above create_tunnel_req.rnti = ue_context_p->ue_context.rnti; // warning put zero above
create_tunnel_req.num_tunnels = i; // create_tunnel_req.num_tunnels = i;
gtpv1u_create_s1u_tunnel( gtpv1u_create_s1u_tunnel(
instance, instance,
...@@ -949,7 +954,8 @@ int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char ...@@ -949,7 +954,8 @@ int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char
rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP( rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP(
&ctxt, &ctxt,
&create_tunnel_resp); &create_tunnel_resp,
&inde_list[0]);
ue_context_p->ue_context.setup_e_rabs=ue_context_p->ue_context.nb_of_e_rabs; ue_context_p->ue_context.setup_e_rabs=ue_context_p->ue_context.nb_of_e_rabs;
} }
...@@ -1268,9 +1274,12 @@ int rrc_eNB_process_S1AP_E_RAB_SETUP_REQ(MessageDef *msg_p, const char *msg_name ...@@ -1268,9 +1274,12 @@ int rrc_eNB_process_S1AP_E_RAB_SETUP_REQ(MessageDef *msg_p, const char *msg_name
uint32_t eNB_ue_s1ap_id; uint32_t eNB_ue_s1ap_id;
gtpv1u_enb_create_tunnel_req_t create_tunnel_req; gtpv1u_enb_create_tunnel_req_t create_tunnel_req;
gtpv1u_enb_create_tunnel_resp_t create_tunnel_resp; gtpv1u_enb_create_tunnel_resp_t create_tunnel_resp;
uint8_t inde_list[NB_RB_MAX - 3]={0};
struct rrc_eNB_ue_context_s* ue_context_p = NULL; struct rrc_eNB_ue_context_s* ue_context_p = NULL;
protocol_ctxt_t ctxt; protocol_ctxt_t ctxt;
uint8_t e_rab_done;
ue_initial_id = S1AP_E_RAB_SETUP_REQ (msg_p).ue_initial_id; ue_initial_id = S1AP_E_RAB_SETUP_REQ (msg_p).ue_initial_id;
eNB_ue_s1ap_id = S1AP_E_RAB_SETUP_REQ (msg_p).eNB_ue_s1ap_id; eNB_ue_s1ap_id = S1AP_E_RAB_SETUP_REQ (msg_p).eNB_ue_s1ap_id;
ue_context_p = rrc_eNB_get_ue_context_from_s1ap_ids(instance, ue_initial_id, eNB_ue_s1ap_id); ue_context_p = rrc_eNB_get_ue_context_from_s1ap_ids(instance, ue_initial_id, eNB_ue_s1ap_id);
...@@ -1301,35 +1310,46 @@ int rrc_eNB_process_S1AP_E_RAB_SETUP_REQ(MessageDef *msg_p, const char *msg_name ...@@ -1301,35 +1310,46 @@ int rrc_eNB_process_S1AP_E_RAB_SETUP_REQ(MessageDef *msg_p, const char *msg_name
memset(&create_tunnel_req, 0 , sizeof(create_tunnel_req)); memset(&create_tunnel_req, 0 , sizeof(create_tunnel_req));
uint8_t nb_e_rabs_tosetup = S1AP_E_RAB_SETUP_REQ (msg_p).nb_e_rabs_tosetup; uint8_t nb_e_rabs_tosetup = S1AP_E_RAB_SETUP_REQ (msg_p).nb_e_rabs_tosetup;
e_rab_done = 0;
// keep the previous bearer // keep the previous bearer
// the index for the rec // the index for the rec
for (i = 0; for (i = 0;
i < nb_e_rabs_tosetup; // i < nb_e_rabs_tosetup;
i < NB_RB_MAX - 3; // loop all e-rabs in e_rab[]
i++) { i++) {
if (ue_context_p->ue_context.e_rab[i+ue_context_p->ue_context.setup_e_rabs].status == E_RAB_STATUS_DONE) //if (ue_context_p->ue_context.e_rab[i+ue_context_p->ue_context.setup_e_rabs].status == E_RAB_STATUS_DONE)
LOG_W(RRC,"E-RAB already configured, reconfiguring\n"); // LOG_W(RRC,"E-RAB already configured, reconfiguring\n");
ue_context_p->ue_context.e_rab[i+ue_context_p->ue_context.setup_e_rabs].status = E_RAB_STATUS_NEW; // check e-rab status, if e rab status is greater than E_RAB_STATUS_DONE, don't not config this one
ue_context_p->ue_context.e_rab[i+ue_context_p->ue_context.setup_e_rabs].param = S1AP_E_RAB_SETUP_REQ (msg_p).e_rab_setup_params[i]; if(ue_context_p->ue_context.e_rab[i].status >= E_RAB_STATUS_DONE)
continue;
//ue_context_p->ue_context.e_rab[i+ue_context_p->ue_context.setup_e_rabs].status = E_RAB_STATUS_NEW;
//ue_context_p->ue_context.e_rab[i+ue_context_p->ue_context.setup_e_rabs].param = S1AP_E_RAB_SETUP_REQ (msg_p).e_rab_setup_params[i];
ue_context_p->ue_context.e_rab[i].status = E_RAB_STATUS_NEW;
ue_context_p->ue_context.e_rab[i].param = S1AP_E_RAB_SETUP_REQ (msg_p).e_rab_setup_params[e_rab_done];
create_tunnel_req.eps_bearer_id[i] = S1AP_E_RAB_SETUP_REQ (msg_p).e_rab_setup_params[i].e_rab_id; create_tunnel_req.eps_bearer_id[e_rab_done] = S1AP_E_RAB_SETUP_REQ (msg_p).e_rab_setup_params[e_rab_done].e_rab_id;
create_tunnel_req.sgw_S1u_teid[i] = S1AP_E_RAB_SETUP_REQ (msg_p).e_rab_setup_params[i].gtp_teid; create_tunnel_req.sgw_S1u_teid[e_rab_done] = S1AP_E_RAB_SETUP_REQ (msg_p).e_rab_setup_params[e_rab_done].gtp_teid;
memcpy(&create_tunnel_req.sgw_addr[i], memcpy(&create_tunnel_req.sgw_addr[e_rab_done],
& S1AP_E_RAB_SETUP_REQ (msg_p).e_rab_setup_params[i].sgw_addr, & S1AP_E_RAB_SETUP_REQ (msg_p).e_rab_setup_params[e_rab_done].sgw_addr,
sizeof(transport_layer_addr_t)); sizeof(transport_layer_addr_t));
LOG_I(RRC,"E_RAB setup REQ: local index %d teid %u, eps id %d \n", LOG_I(RRC,"E_RAB setup REQ: local index %d teid %u, eps id %d \n",
i+ue_context_p->ue_context.setup_e_rabs, i,
create_tunnel_req.sgw_S1u_teid[i], create_tunnel_req.sgw_S1u_teid[e_rab_done],
create_tunnel_req.eps_bearer_id[i] ); create_tunnel_req.eps_bearer_id[i] );
inde_list[e_rab_done] = i;
e_rab_done++;
if(e_rab_done >= nb_e_rabs_tosetup){
break;
}
} }
ue_context_p->ue_context.nb_of_e_rabs=nb_e_rabs_tosetup; ue_context_p->ue_context.nb_of_e_rabs=nb_e_rabs_tosetup;
create_tunnel_req.rnti = ue_context_p->ue_context.rnti; // warning put zero above create_tunnel_req.rnti = ue_context_p->ue_context.rnti; // warning put zero above
create_tunnel_req.num_tunnels = i; create_tunnel_req.num_tunnels = e_rab_done;
// NN: not sure if we should create a new tunnel: need to check teid, etc. // NN: not sure if we should create a new tunnel: need to check teid, etc.
gtpv1u_create_s1u_tunnel( gtpv1u_create_s1u_tunnel(
...@@ -1339,7 +1359,8 @@ int rrc_eNB_process_S1AP_E_RAB_SETUP_REQ(MessageDef *msg_p, const char *msg_name ...@@ -1339,7 +1359,8 @@ int rrc_eNB_process_S1AP_E_RAB_SETUP_REQ(MessageDef *msg_p, const char *msg_name
rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP( rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP(
&ctxt, &ctxt,
&create_tunnel_resp); &create_tunnel_resp,
&inde_list[0]);
ue_context_p->ue_context.setup_e_rabs+=nb_e_rabs_tosetup; ue_context_p->ue_context.setup_e_rabs+=nb_e_rabs_tosetup;
...@@ -1405,10 +1426,15 @@ int rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(const protocol_ctxt_t* const ctxt_pP, ...@@ -1405,10 +1426,15 @@ int rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(const protocol_ctxt_t* const ctxt_pP,
// TODO add cause when it will be integrated // TODO add cause when it will be integrated
} }
S1AP_E_RAB_SETUP_RESP (msg_p).nb_of_e_rabs = e_rabs_done; S1AP_E_RAB_SETUP_RESP (msg_p).nb_of_e_rabs = e_rabs_done;
S1AP_E_RAB_SETUP_RESP (msg_p).nb_of_e_rabs_failed = e_rabs_failed; S1AP_E_RAB_SETUP_RESP (msg_p).nb_of_e_rabs_failed = e_rabs_failed;
// NN: add conditions for e_rabs_failed // NN: add conditions for e_rabs_failed
} else {
/*debug info for the xid */
LOG_D(RRC,"xid does not corresponds (context e_rab index %d, status %d, xid %d/%d) \n ",
e_rab, ue_context_pP->ue_context.e_rab[e_rab].status, xid, ue_context_pP->ue_context.e_rab[e_rab].xid);
}
}
if ((e_rabs_done > 0) ){ if ((e_rabs_done > 0) ){
LOG_I(RRC,"S1AP_E_RAB_SETUP_RESP: sending the message: nb_of_erabs %d, total e_rabs %d, index %d\n", LOG_I(RRC,"S1AP_E_RAB_SETUP_RESP: sending the message: nb_of_erabs %d, total e_rabs %d, index %d\n",
...@@ -1427,17 +1453,528 @@ int rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(const protocol_ctxt_t* const ctxt_pP, ...@@ -1427,17 +1453,528 @@ int rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(const protocol_ctxt_t* const ctxt_pP,
itti_send_msg_to_task (TASK_S1AP, ctxt_pP->instance, msg_p); itti_send_msg_to_task (TASK_S1AP, ctxt_pP->instance, msg_p);
} }
for(int i = 0; i < NB_RB_MAX; i++) {
ue_context_pP->ue_context.e_rab[i].xid = -1;
}
return 0;
}
int rrc_eNB_process_S1AP_E_RAB_MODIFY_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance)
{
int i;
uint16_t ue_initial_id;
uint32_t eNB_ue_s1ap_id;
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
protocol_ctxt_t ctxt;
ue_initial_id = S1AP_E_RAB_MODIFY_REQ (msg_p).ue_initial_id;
eNB_ue_s1ap_id = S1AP_E_RAB_MODIFY_REQ (msg_p).eNB_ue_s1ap_id;
ue_context_p = rrc_eNB_get_ue_context_from_s1ap_ids(instance, ue_initial_id, eNB_ue_s1ap_id);
LOG_D(RRC, "[eNB %d] Received %s: ue_initial_id %d, eNB_ue_s1ap_id %d, nb_of_e_rabs %d\n",
instance, msg_name, ue_initial_id, eNB_ue_s1ap_id, S1AP_E_RAB_MODIFY_REQ (msg_p).nb_e_rabs_tomodify);
if (ue_context_p == NULL) {
/* Can not associate this message to an UE index, send a failure to S1AP and discard it! */
LOG_W(RRC, "[eNB %d] In S1AP_E_RAB_MODIFY_REQ: unknown UE from S1AP ids (%d, %d)\n", instance, ue_initial_id, eNB_ue_s1ap_id);
int nb_of_e_rabs_failed = 0;
MessageDef *msg_fail_p = NULL;
msg_fail_p = itti_alloc_new_message (TASK_RRC_ENB, S1AP_E_RAB_MODIFY_RESP);
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).eNB_ue_s1ap_id = S1AP_E_RAB_MODIFY_REQ (msg_p).eNB_ue_s1ap_id;
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).nb_of_e_rabs = 0;
for (nb_of_e_rabs_failed = 0; nb_of_e_rabs_failed < S1AP_E_RAB_MODIFY_REQ (msg_p).nb_e_rabs_tomodify; nb_of_e_rabs_failed++) {
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).e_rabs_failed[nb_of_e_rabs_failed].e_rab_id =
S1AP_E_RAB_MODIFY_REQ (msg_p).e_rab_modify_params[nb_of_e_rabs_failed].e_rab_id;
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).e_rabs_failed[nb_of_e_rabs_failed].cause = S1AP_CAUSE_RADIO_NETWORK;
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).e_rabs_failed[nb_of_e_rabs_failed].cause_value = 31;//S1ap_CauseRadioNetwork_multiple_E_RAB_ID_instances;
}
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).nb_of_e_rabs_failed = nb_of_e_rabs_failed;
itti_send_msg_to_task(TASK_S1AP, instance, msg_fail_p);
return (-1);
} else {
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, ENB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0);
ue_context_p->ue_context.eNB_ue_s1ap_id = eNB_ue_s1ap_id;
/* Save e RAB information for later */
{
int j;
boolean_t is_treated[S1AP_MAX_E_RAB] = {FALSE};
uint8_t nb_of_failed_e_rabs = 0;
// keep the previous bearer
// the index for the rec
for (i = 0; i < S1AP_E_RAB_MODIFY_REQ (msg_p).nb_e_rabs_tomodify; i++) {
if (is_treated[i] == TRUE) {
// already treated
continue;
}
for (j = i+1; j < S1AP_E_RAB_MODIFY_REQ (msg_p).nb_e_rabs_tomodify; j++) {
if (is_treated[j] == FALSE &&
S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[j].e_rab_id == S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[i].e_rab_id) {
// handle multiple E-RAB ID
ue_context_p->ue_context.modify_e_rab[j].status = E_RAB_STATUS_NEW;
ue_context_p->ue_context.modify_e_rab[j].param.e_rab_id = S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[j].e_rab_id;
ue_context_p->ue_context.modify_e_rab[j].cause = S1AP_CAUSE_RADIO_NETWORK;
ue_context_p->ue_context.modify_e_rab[j].cause_value = 31;//S1ap_CauseRadioNetwork_multiple_E_RAB_ID_instances;
nb_of_failed_e_rabs++;
is_treated[i] = TRUE;
is_treated[j] = TRUE;
}
}
if (is_treated[i] == TRUE) {
// handle multiple E-RAB ID
ue_context_p->ue_context.modify_e_rab[i].status = E_RAB_STATUS_NEW;
ue_context_p->ue_context.modify_e_rab[i].param.e_rab_id = S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[i].e_rab_id;
ue_context_p->ue_context.modify_e_rab[i].cause = S1AP_CAUSE_RADIO_NETWORK;
ue_context_p->ue_context.modify_e_rab[i].cause_value = 31;//S1ap_CauseRadioNetwork_multiple_E_RAB_ID_instances;
nb_of_failed_e_rabs++;
continue;
}
if (S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[i].nas_pdu.length == 0) {
// nas_pdu.length == 0
ue_context_p->ue_context.modify_e_rab[i].status = E_RAB_STATUS_NEW;
ue_context_p->ue_context.modify_e_rab[i].param.e_rab_id = S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[i].e_rab_id;
ue_context_p->ue_context.modify_e_rab[i].cause = S1AP_CAUSE_NAS;
ue_context_p->ue_context.modify_e_rab[i].cause_value = 3;//S1ap_CauseNas_unspecified;
nb_of_failed_e_rabs++;
is_treated[i] = TRUE;
continue;
}
for (j = 0; j < NB_RB_MAX-3; j++) {
if (ue_context_p->ue_context.e_rab[j].param.e_rab_id == S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[i].e_rab_id) {
if(ue_context_p->ue_context.e_rab[j].status == E_RAB_STATUS_TORELEASE || ue_context_p->ue_context.e_rab[j].status == E_RAB_STATUS_DONE){
break;
}
ue_context_p->ue_context.modify_e_rab[i].status = E_RAB_STATUS_NEW;
ue_context_p->ue_context.modify_e_rab[i].cause = S1AP_CAUSE_NOTHING;
ue_context_p->ue_context.modify_e_rab[i].param.e_rab_id = S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[i].e_rab_id;
ue_context_p->ue_context.modify_e_rab[i].param.qos = S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[i].qos;
ue_context_p->ue_context.modify_e_rab[i].param.nas_pdu.length = S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[i].nas_pdu.length;
ue_context_p->ue_context.modify_e_rab[i].param.nas_pdu.buffer = S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[i].nas_pdu.buffer;
ue_context_p->ue_context.modify_e_rab[i].param.sgw_addr = ue_context_p->ue_context.e_rab[j].param.sgw_addr;
ue_context_p->ue_context.modify_e_rab[i].param.gtp_teid = ue_context_p->ue_context.e_rab[j].param.gtp_teid;
is_treated[i] = TRUE;
break;
}
}
if (is_treated[i] == FALSE) {
// handle Unknown E-RAB ID
ue_context_p->ue_context.modify_e_rab[i].status = E_RAB_STATUS_NEW;
ue_context_p->ue_context.modify_e_rab[i].param.e_rab_id = S1AP_E_RAB_MODIFY_REQ(msg_p).e_rab_modify_params[i].e_rab_id;
ue_context_p->ue_context.modify_e_rab[i].cause = S1AP_CAUSE_RADIO_NETWORK;
ue_context_p->ue_context.modify_e_rab[i].cause_value = 30;//S1ap_CauseRadioNetwork_unknown_E_RAB_ID;
nb_of_failed_e_rabs++;
is_treated[i] = TRUE;
}
}
ue_context_p->ue_context.nb_of_modify_e_rabs = S1AP_E_RAB_MODIFY_REQ (msg_p).nb_e_rabs_tomodify;
ue_context_p->ue_context.nb_of_failed_e_rabs = nb_of_failed_e_rabs;
}
/* TODO parameters yet to process ... */
{
// S1AP_INITIAL_CONTEXT_SETUP_REQ(msg_p).ue_ambr;
}
if (ue_context_p->ue_context.nb_of_failed_e_rabs < ue_context_p->ue_context.nb_of_modify_e_rabs) {
if (0 == rrc_eNB_modify_dedicatedRRCConnectionReconfiguration(&ctxt, ue_context_p, 0)) {
return (0);
}
}
{
int nb_of_e_rabs_failed = 0;
MessageDef *msg_fail_p = NULL;
msg_fail_p = itti_alloc_new_message (TASK_RRC_ENB, S1AP_E_RAB_MODIFY_RESP);
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).eNB_ue_s1ap_id = S1AP_E_RAB_MODIFY_REQ (msg_p).eNB_ue_s1ap_id;
// S1AP_E_RAB_MODIFY_RESP (msg_fail_p).e_rabs[S1AP_MAX_E_RAB];
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).nb_of_e_rabs = 0;
for(nb_of_e_rabs_failed = 0; nb_of_e_rabs_failed < ue_context_p->ue_context.nb_of_failed_e_rabs; nb_of_e_rabs_failed++) {
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).e_rabs_failed[nb_of_e_rabs_failed].e_rab_id =
ue_context_p->ue_context.modify_e_rab[nb_of_e_rabs_failed].param.e_rab_id;
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).e_rabs_failed[nb_of_e_rabs_failed].cause = ue_context_p->ue_context.modify_e_rab[nb_of_e_rabs_failed].cause;
}
S1AP_E_RAB_MODIFY_RESP (msg_fail_p).nb_of_e_rabs_failed = nb_of_e_rabs_failed;
itti_send_msg_to_task (TASK_S1AP, instance, msg_fail_p);
ue_context_p->ue_context.nb_of_modify_e_rabs = 0;
ue_context_p->ue_context.nb_of_failed_e_rabs = 0;
memset(ue_context_p->ue_context.modify_e_rab, 0, sizeof(ue_context_p->ue_context.modify_e_rab));
return (0);
}
} // end of ue_context_p != NULL
}
/*NN: careful about the typcast of xid (long -> uint8_t*/
int rrc_eNB_send_S1AP_E_RAB_MODIFY_RESP(const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
uint8_t xid ) {
MessageDef *msg_p = NULL;
int i;
int e_rab;
int e_rabs_done = 0;
int e_rabs_failed = 0;
msg_p = itti_alloc_new_message (TASK_RRC_ENB, S1AP_E_RAB_MODIFY_RESP);
S1AP_E_RAB_MODIFY_RESP (msg_p).eNB_ue_s1ap_id = ue_context_pP->ue_context.eNB_ue_s1ap_id;
for (e_rab = 0; e_rab < ue_context_pP->ue_context.nb_of_modify_e_rabs; e_rab++) {
/* only respond to the corresponding transaction */
if (xid == ue_context_pP->ue_context.modify_e_rab[e_rab].xid) {
if (ue_context_pP->ue_context.modify_e_rab[e_rab].status == E_RAB_STATUS_DONE) {
for (i = 0; i < ue_context_pP->ue_context.setup_e_rabs; i++) {
if (ue_context_pP->ue_context.modify_e_rab[e_rab].param.e_rab_id == ue_context_pP->ue_context.e_rab[i].param.e_rab_id) {
// Update ue_context_pP->ue_context.e_rab
ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_ESTABLISHED;
ue_context_pP->ue_context.e_rab[i].param.qos = ue_context_pP->ue_context.modify_e_rab[e_rab].param.qos;
ue_context_pP->ue_context.e_rab[i].cause = S1AP_CAUSE_NOTHING;
break;
}
}
if (i < ue_context_pP->ue_context.setup_e_rabs) {
S1AP_E_RAB_MODIFY_RESP (msg_p).e_rabs[e_rabs_done].e_rab_id = ue_context_pP->ue_context.modify_e_rab[e_rab].param.e_rab_id;
// TODO add other information from S1-U when it will be integrated
LOG_D (RRC,"enb_gtp_addr (msg index %d, e_rab index %d, status %d, xid %d): nb_of_modify_e_rabs %d, e_rab_id %d \n ",
e_rabs_done, e_rab, ue_context_pP->ue_context.modify_e_rab[e_rab].status, xid,
ue_context_pP->ue_context.nb_of_modify_e_rabs,
S1AP_E_RAB_MODIFY_RESP (msg_p).e_rabs[e_rabs_done].e_rab_id);
e_rabs_done++;
} else {
// unexpected
S1AP_E_RAB_MODIFY_RESP (msg_p).e_rabs_failed[e_rabs_failed].e_rab_id = ue_context_pP->ue_context.modify_e_rab[e_rab].param.e_rab_id;
S1AP_E_RAB_MODIFY_RESP (msg_p).e_rabs_failed[e_rabs_failed].cause = S1AP_CAUSE_RADIO_NETWORK;
S1AP_E_RAB_MODIFY_RESP (msg_p).e_rabs_failed[e_rabs_failed].cause_value = 30;//S1ap_CauseRadioNetwork_unknown_E_RAB_ID;
e_rabs_failed++;
}
} else if ((ue_context_pP->ue_context.modify_e_rab[e_rab].status == E_RAB_STATUS_NEW) ||
(ue_context_pP->ue_context.modify_e_rab[e_rab].status == E_RAB_STATUS_ESTABLISHED)){
LOG_D (RRC,"E-RAB is NEW or already ESTABLISHED\n");
} else { /* status == E_RAB_STATUS_FAILED; */
S1AP_E_RAB_MODIFY_RESP (msg_p).e_rabs_failed[e_rabs_failed].e_rab_id = ue_context_pP->ue_context.modify_e_rab[e_rab].param.e_rab_id;
// add failure cause when defined
S1AP_E_RAB_MODIFY_RESP (msg_p).e_rabs_failed[e_rabs_failed].cause = ue_context_pP->ue_context.modify_e_rab[e_rab].cause;
e_rabs_failed++;
}
} else { } else {
/*debug info for the xid */ /*debug info for the xid */
LOG_D(RRC,"xid does not corresponds (context e_rab index %d, status %d, xid %d/%d) \n ", LOG_D(RRC,"xid does not corresponds (context e_rab index %d, status %d, xid %d/%d) \n ",
e_rab, ue_context_pP->ue_context.e_rab[e_rab].status, xid, ue_context_pP->ue_context.e_rab[e_rab].xid); e_rab, ue_context_pP->ue_context.modify_e_rab[e_rab].status, xid, ue_context_pP->ue_context.modify_e_rab[e_rab].xid);
} }
}
S1AP_E_RAB_MODIFY_RESP (msg_p).nb_of_e_rabs = e_rabs_done;
S1AP_E_RAB_MODIFY_RESP (msg_p).nb_of_e_rabs_failed = e_rabs_failed;
// NN: add conditions for e_rabs_failed
if (e_rabs_done > 0 || e_rabs_failed > 0) {
LOG_D(RRC,"S1AP_E_RAB_MODIFY_RESP: sending the message: nb_of_modify_e_rabs %d, total e_rabs %d, index %d\n",
ue_context_pP->ue_context.nb_of_modify_e_rabs, ue_context_pP->ue_context.setup_e_rabs, e_rab);
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_S1AP_ENB,
(const char *)&S1AP_E_RAB_SETUP_RESP (msg_p),
sizeof(s1ap_e_rab_setup_resp_t),
MSC_AS_TIME_FMT" E_RAB_MODIFY_RESP UE %X eNB_ue_s1ap_id %u e_rabs:%u succ %u fail",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP->ue_id_rnti,
S1AP_E_RAB_MODIFY_RESP (msg_p).eNB_ue_s1ap_id,
e_rabs_done, e_rabs_failed);
itti_send_msg_to_task (TASK_S1AP, ctxt_pP->instance, msg_p);
} }
return 0; return 0;
} }
int rrc_eNB_process_S1AP_E_RAB_RELEASE_COMMAND(MessageDef *msg_p, const char *msg_name, instance_t instance){
uint16_t mme_ue_s1ap_id;
uint32_t eNB_ue_s1ap_id;
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
protocol_ctxt_t ctxt;
e_rab_release_t e_rab_release_params[S1AP_MAX_E_RAB];
uint8_t nb_e_rabs_torelease;
int erab;
int i;
uint8_t b_existed,is_existed;
uint8_t xid;
uint8_t e_rab_release_drb;
MessageDef * msg_delete_tunnels_p = NULL;
e_rab_release_drb = 0;
memcpy(&e_rab_release_params[0], &(S1AP_E_RAB_RELEASE_COMMAND (msg_p).e_rab_release_params[0]), sizeof(e_rab_release_t)*S1AP_MAX_E_RAB);
mme_ue_s1ap_id = S1AP_E_RAB_RELEASE_COMMAND (msg_p).mme_ue_s1ap_id;
eNB_ue_s1ap_id = S1AP_E_RAB_RELEASE_COMMAND (msg_p).eNB_ue_s1ap_id;
nb_e_rabs_torelease = S1AP_E_RAB_RELEASE_COMMAND (msg_p).nb_e_rabs_torelease;
ue_context_p = rrc_eNB_get_ue_context_from_s1ap_ids(instance, UE_INITIAL_ID_INVALID, eNB_ue_s1ap_id);
if(ue_context_p != NULL){
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, ENB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0);
xid = rrc_eNB_get_next_transaction_identifier(ctxt.module_id);
LOG_D(RRC,"S1AP-E-RAB Release Command: MME_UE_S1AP_ID %d ENB_UE_S1AP_ID %d release_e_rabs %d \n",
mme_ue_s1ap_id, eNB_ue_s1ap_id,nb_e_rabs_torelease);
for(erab = 0; erab < nb_e_rabs_torelease; erab++){
b_existed = 0;
is_existed = 0;
for ( i = erab-1; i>= 0; i--){
if (e_rab_release_params[erab].e_rab_id == e_rab_release_params[i].e_rab_id){
is_existed = 1;
break;
}
}
if(is_existed == 1){
//e_rab_id is existed
continue;
}
for ( i = 0; i < NB_RB_MAX; i++){
if (e_rab_release_params[erab].e_rab_id == ue_context_p->ue_context.e_rab[i].param.e_rab_id){
b_existed = 1;
break;
}
}
if(b_existed == 0) {
//no e_rab_id
ue_context_p->ue_context.e_rabs_release_failed[ue_context_p->ue_context.nb_release_of_e_rabs].e_rab_id = e_rab_release_params[erab].e_rab_id;
ue_context_p->ue_context.e_rabs_release_failed[ue_context_p->ue_context.nb_release_of_e_rabs].cause = S1AP_CAUSE_RADIO_NETWORK;
ue_context_p->ue_context.e_rabs_release_failed[ue_context_p->ue_context.nb_release_of_e_rabs].cause_value = 30;
ue_context_p->ue_context.nb_release_of_e_rabs++;
} else {
if(ue_context_p->ue_context.e_rab[i].status == E_RAB_STATUS_FAILED){
ue_context_p->ue_context.e_rab[i].xid = xid;
continue;
} else if(ue_context_p->ue_context.e_rab[i].status == E_RAB_STATUS_ESTABLISHED){
ue_context_p->ue_context.e_rab[i].status = E_RAB_STATUS_TORELEASE;
ue_context_p->ue_context.e_rab[i].xid = xid;
e_rab_release_drb++;
}else{
//e_rab_id status NG
ue_context_p->ue_context.e_rabs_release_failed[ue_context_p->ue_context.nb_release_of_e_rabs].e_rab_id = e_rab_release_params[erab].e_rab_id;
ue_context_p->ue_context.e_rabs_release_failed[ue_context_p->ue_context.nb_release_of_e_rabs].cause = S1AP_CAUSE_RADIO_NETWORK;
ue_context_p->ue_context.e_rabs_release_failed[ue_context_p->ue_context.nb_release_of_e_rabs].cause_value = 0;
ue_context_p->ue_context.nb_release_of_e_rabs++;
}
}
}
if(e_rab_release_drb > 0) {
//RRCConnectionReconfiguration To UE
rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_release(&ctxt, ue_context_p, xid, S1AP_E_RAB_RELEASE_COMMAND (msg_p).nas_pdu.length, S1AP_E_RAB_RELEASE_COMMAND (msg_p).nas_pdu.buffer);
} else {
//gtp tunnel delete
msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_ENB, GTPV1U_ENB_DELETE_TUNNEL_REQ);
memset(&GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p)));
GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti;
for(i = 0; i < NB_RB_MAX; i++){
if(xid == ue_context_p->ue_context.e_rab[i].xid){
GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] = ue_context_p->ue_context.enb_gtp_ebi[i];
ue_context_p->ue_context.enb_gtp_teid[i] = 0;
memset(&ue_context_p->ue_context.enb_gtp_addrs[i], 0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[i]));
ue_context_p->ue_context.enb_gtp_ebi[i] = 0;
}
}
itti_send_msg_to_task(TASK_GTPV1_U, instance, msg_delete_tunnels_p);
//S1AP_E_RAB_RELEASE_RESPONSE
rrc_eNB_send_S1AP_E_RAB_RELEASE_RESPONSE(&ctxt, ue_context_p, xid);
}
} else {
LOG_E(RRC,"S1AP-E-RAB Release Command: MME_UE_S1AP_ID %d ENB_UE_S1AP_ID %d Error ue_context_p NULL \n",
S1AP_E_RAB_RELEASE_COMMAND (msg_p).mme_ue_s1ap_id, S1AP_E_RAB_RELEASE_COMMAND (msg_p).eNB_ue_s1ap_id);
return -1;
}
return 0;
}
int rrc_eNB_send_S1AP_E_RAB_RELEASE_RESPONSE(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint8_t xid){
int e_rabs_released = 0;
MessageDef *msg_p;
msg_p = itti_alloc_new_message (TASK_RRC_ENB, S1AP_E_RAB_RELEASE_RESPONSE);
S1AP_E_RAB_RELEASE_RESPONSE (msg_p).eNB_ue_s1ap_id = ue_context_pP->ue_context.eNB_ue_s1ap_id;
for (int i = 0; i < NB_RB_MAX; i++){
if (xid == ue_context_pP->ue_context.e_rab[i].xid){
S1AP_E_RAB_RELEASE_RESPONSE (msg_p).e_rab_release[e_rabs_released].e_rab_id = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;
e_rabs_released++;
//clear
memset(&ue_context_pP->ue_context.e_rab[i],0,sizeof(e_rab_param_t));
}
}
S1AP_E_RAB_RELEASE_RESPONSE (msg_p).nb_of_e_rabs_released = e_rabs_released;
S1AP_E_RAB_RELEASE_RESPONSE (msg_p).nb_of_e_rabs_failed = ue_context_pP->ue_context.nb_release_of_e_rabs;
memcpy(&(S1AP_E_RAB_RELEASE_RESPONSE (msg_p).e_rabs_failed[0]),&ue_context_pP->ue_context.e_rabs_release_failed[0],sizeof(e_rab_failed_t)*ue_context_pP->ue_context.nb_release_of_e_rabs);
ue_context_pP->ue_context.setup_e_rabs -= e_rabs_released;
LOG_I(RRC,"S1AP-E-RAB RELEASE RESPONSE: ENB_UE_S1AP_ID %d release_e_rabs %d setup_e_rabs %d \n",
S1AP_E_RAB_RELEASE_RESPONSE (msg_p).eNB_ue_s1ap_id,
e_rabs_released, ue_context_pP->ue_context.setup_e_rabs);
itti_send_msg_to_task (TASK_S1AP, ctxt_pP->instance, msg_p);
//clear xid
for(int i = 0; i < NB_RB_MAX; i++) {
ue_context_pP->ue_context.e_rab[i].xid = -1;
}
//clear release e_rabs
ue_context_pP->ue_context.nb_release_of_e_rabs = 0;
memset(&ue_context_pP->ue_context.e_rabs_release_failed[0],0,sizeof(e_rab_failed_t)*S1AP_MAX_E_RAB);
return 0;
}
/*------------------------------------------------------------------------------*/
int rrc_eNB_process_PAGING_IND(MessageDef *msg_p, const char *msg_name, instance_t instance)
{
const unsigned int Ttab[4] = {32,64,128,256};
uint8_t Tc,Tue; /* DRX cycle of UE */
uint32_t pcch_nB; /* 4T, 2T, T, T/2, T/4, T/8, T/16, T/32 */
uint32_t N; /* N: min(T,nB). total count of PF in one DRX cycle */
uint32_t Ns = 0; /* Ns: max(1,nB/T) */
uint8_t i_s; /* i_s = floor(UE_ID/N) mod Ns */
uint32_t T; /* DRX cycle */
for (uint16_t tai_size = 0; tai_size < S1AP_PAGING_IND(msg_p).tai_size; tai_size++) {
LOG_D(RRC,"[eNB %d] In S1AP_PAGING_IND: MCC %d, MNC %d, TAC %d\n", instance, S1AP_PAGING_IND(msg_p).plmn_identity[tai_size].mcc,
S1AP_PAGING_IND(msg_p).plmn_identity[tai_size].mnc, S1AP_PAGING_IND(msg_p).tac[tai_size]);
if (RC.rrc[instance]->configuration.mcc == S1AP_PAGING_IND(msg_p).plmn_identity[tai_size].mcc
&& RC.rrc[instance]->configuration.mnc == S1AP_PAGING_IND(msg_p).plmn_identity[tai_size].mnc
&& RC.rrc[instance]->configuration.tac == S1AP_PAGING_IND(msg_p).tac[tai_size]) {
for (uint8_t CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
lte_frame_type_t frame_type = RC.eNB[instance][CC_id]->frame_parms.frame_type;
/* get nB from configuration */
/* get default DRX cycle from configuration */
Tc = (uint8_t)RC.rrc[instance]->configuration.pcch_defaultPagingCycle[CC_id];
if (Tc < PCCH_Config__defaultPagingCycle_rf32 || Tc > PCCH_Config__defaultPagingCycle_rf256) {
continue;
}
Tue = (uint8_t)S1AP_PAGING_IND(msg_p).paging_drx;
/* set T = min(Tc,Tue) */
T = Tc < Tue ? Ttab[Tc] : Ttab[Tue];
/* set pcch_nB = PCCH-Config->nB */
pcch_nB = (uint32_t)RC.rrc[instance]->configuration.pcch_nB[CC_id];
switch (pcch_nB) {
case PCCH_Config__nB_fourT:
Ns = 4;
break;
case PCCH_Config__nB_twoT:
Ns = 2;
break;
default:
Ns = 1;
break;
}
/* set N = min(T,nB) */
if (pcch_nB > PCCH_Config__nB_oneT) {
switch (pcch_nB) {
case PCCH_Config__nB_halfT:
N = T/2;
break;
case PCCH_Config__nB_quarterT:
N = T/4;
break;
case PCCH_Config__nB_oneEighthT:
N = T/8;
break;
case PCCH_Config__nB_oneSixteenthT:
N = T/16;
break;
case PCCH_Config__nB_oneThirtySecondT:
N = T/32;
break;
default:
/* pcch_nB error */
LOG_E(RRC, "[eNB %d] In S1AP_PAGING_IND: pcch_nB error (pcch_nB %d) \n",
instance, pcch_nB);
return (-1);
}
} else {
N = T;
}
/* insert data to UE_PF_PO or update data in UE_PF_PO */
pthread_mutex_lock(&ue_pf_po_mutex);
uint8_t i = 0;
for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
if ((UE_PF_PO[CC_id][i].enable_flag == TRUE && UE_PF_PO[CC_id][i].ue_index_value == (uint16_t)(S1AP_PAGING_IND(msg_p).ue_index_value))
|| (UE_PF_PO[CC_id][i].enable_flag != TRUE)) {
/* set T = min(Tc,Tue) */
UE_PF_PO[CC_id][i].T = T;
/* set UE_ID */
UE_PF_PO[CC_id][i].ue_index_value = (uint16_t)S1AP_PAGING_IND(msg_p).ue_index_value;
/* calculate PF and PO */
/* set PF_min : SFN mod T = (T div N)*(UE_ID mod N) */
UE_PF_PO[CC_id][i].PF_min = (T / N) * (UE_PF_PO[CC_id][i].ue_index_value % N);
/* set PO */
/* i_s = floor(UE_ID/N) mod Ns */
i_s = (uint8_t)((UE_PF_PO[CC_id][i].ue_index_value / N) % Ns);
if (Ns == 1) {
UE_PF_PO[CC_id][i].PO = (frame_type==FDD) ? 9 : 0;
} else if (Ns==2) {
UE_PF_PO[CC_id][i].PO = (frame_type==FDD) ? (4+(5*i_s)) : (5*i_s);
} else if (Ns==4) {
UE_PF_PO[CC_id][i].PO = (frame_type==FDD) ? (4*(i_s&1)+(5*(i_s>>1))) : ((i_s&1)+(5*(i_s>>1)));
}
if (UE_PF_PO[CC_id][i].enable_flag == TRUE) {
//paging exist UE log
LOG_D(RRC,"[eNB %d] CC_id %d In S1AP_PAGING_IND: Update exist UE %d, T %d, PF %d, PO %d\n", instance, CC_id, UE_PF_PO[CC_id][i].ue_index_value, T, UE_PF_PO[CC_id][i].PF_min, UE_PF_PO[CC_id][i].PO);
} else {
/* set enable_flag */
UE_PF_PO[CC_id][i].enable_flag = TRUE;
//paging new UE log
LOG_D(RRC,"[eNB %d] CC_id %d In S1AP_PAGING_IND: Insert a new UE %d, T %d, PF %d, PO %d\n", instance, CC_id, UE_PF_PO[CC_id][i].ue_index_value, T, UE_PF_PO[CC_id][i].PF_min, UE_PF_PO[CC_id][i].PO);
}
break;
}
}
pthread_mutex_unlock(&ue_pf_po_mutex);
uint32_t length;
uint8_t buffer[RRC_BUF_SIZE];
uint8_t *message_buffer;
/* Transfer data to PDCP */
MessageDef *message_p;
message_p = itti_alloc_new_message (TASK_RRC_ENB, RRC_PCCH_DATA_REQ);
/* Create message for PDCP (DLInformationTransfer_t) */
length = do_Paging (instance,
buffer,
S1AP_PAGING_IND(msg_p).ue_paging_identity,
S1AP_PAGING_IND(msg_p).cn_domain);
message_buffer = itti_malloc (TASK_RRC_ENB, TASK_PDCP_ENB, length);
/* Uses a new buffer to avoid issue with PDCP buffer content that could be changed by PDCP (asynchronous message handling). */
memcpy (message_buffer, buffer, length);
RRC_PCCH_DATA_REQ (message_p).sdu_size = length;
RRC_PCCH_DATA_REQ (message_p).sdu_p = message_buffer;
RRC_PCCH_DATA_REQ (message_p).mode = PDCP_TRANSMISSION_MODE_TRANSPARENT; /* not used */
RRC_PCCH_DATA_REQ (message_p).rnti = P_RNTI;
RRC_PCCH_DATA_REQ (message_p).ue_index = i;
RRC_PCCH_DATA_REQ (message_p).CC_id = CC_id;
LOG_D(RRC, "[eNB %d] CC_id %d In S1AP_PAGING_IND: send encdoed buffer to PDCP buffer_size %d\n", instance, CC_id, length);
itti_send_msg_to_task (TASK_PDCP_ENB, instance, message_p);
}
}
}
return (0);
}
# endif /* defined(ENABLE_ITTI) */ # endif /* defined(ENABLE_ITTI) */
#endif /* defined(ENABLE_USE_MME) */ #endif /* defined(ENABLE_USE_MME) */
openair2/RRC/LITE/rrc_eNB_S1AP.h
View file @ 90476be1
...@@ -79,6 +79,11 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co ...@@ -79,6 +79,11 @@ rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* co
const uint8_t ho_state const uint8_t ho_state
); );
int
rrc_eNB_modify_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
const uint8_t ho_state
);
/*! \fn void rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(uint8_t mod_id, uint8_t ue_index) /*! \fn void rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(uint8_t mod_id, uint8_t ue_index)
*\brief create a S1AP_INITIAL_CONTEXT_SETUP_RESP for S1AP. *\brief create a S1AP_INITIAL_CONTEXT_SETUP_RESP for S1AP.
...@@ -186,6 +191,24 @@ int rrc_eNB_process_S1AP_E_RAB_SETUP_REQ(MessageDef *msg_p, const char *msg_name ...@@ -186,6 +191,24 @@ int rrc_eNB_process_S1AP_E_RAB_SETUP_REQ(MessageDef *msg_p, const char *msg_name
*/ */
int rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint8_t xid ); int rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint8_t xid );
/*! \fn rrc_eNB_process_S1AP_E_RAB_MODIFY_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance);
*\brief process a S1AP dedicated E_RAB modify request message received from S1AP.
*\param msg_p Message received by RRC.
*\param msg_name Message name.
*\param instance Message instance.
*\return 0 when successful, -1 if the UE index can not be retrieved.
*/
int rrc_eNB_process_S1AP_E_RAB_MODIFY_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance);
/*! \fn rrc_eNB_send_S1AP_E_RAB_MODIFY_RESP(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint8_t xid )
*\brief send a S1AP dedicated E_RAB modify response
*\param ctxt_pP contxt infirmation
*\param e_contxt_pP ue specific context at the eNB
*\param xid transaction identifier
*\return 0 when successful, -1 if the UE index can not be retrieved.
*/
int rrc_eNB_send_S1AP_E_RAB_MODIFY_RESP(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint8_t xid );
/*! \fn rrc_eNB_process_S1AP_UE_CTXT_MODIFICATION_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance) /*! \fn rrc_eNB_process_S1AP_UE_CTXT_MODIFICATION_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance)
*\brief process a S1AP_UE_CTXT_MODIFICATION_REQ message received from S1AP. *\brief process a S1AP_UE_CTXT_MODIFICATION_REQ message received from S1AP.
*\param msg_p Message received by RRC. *\param msg_p Message received by RRC.
...@@ -213,6 +236,39 @@ int rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ (MessageDef *msg_p, const char * ...@@ -213,6 +236,39 @@ int rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ (MessageDef *msg_p, const char *
*/ */
int rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_COMMAND (MessageDef *msg_p, const char *msg_name, instance_t instance); int rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_COMMAND (MessageDef *msg_p, const char *msg_name, instance_t instance);
/*! \fn rrc_eNB_process_PAGING_IND(MessageDef *msg_p, const char *msg_name, instance_t instance)
*\brief process a S1AP_PAGING_IND message received from S1AP.
*\param msg_p Message received by RRC.
*\param msg_name Message name.
*\param instance Message instance.
*\return 0 when successful, -1 if the UE index can not be retrieved.
*/
int rrc_eNB_process_PAGING_IND(MessageDef *msg_p, const char *msg_name, instance_t instance);
void
rrc_pdcp_config_security(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
const uint8_t send_security_mode_command
);
/*! \fn rrc_eNB_process_S1AP_E_RAB_RELEASE_COMMAND(MessageDef *msg_p, const char *msg_name, instance_t instance);
*\brief process a S1AP dedicated E_RAB release command message received from S1AP.
*\param msg_p Message received by RRC.
*\param msg_name Message name.
*\param instance Message instance.
*\return 0 when successful, -1 if the UE index can not be retrieved.
*/
int rrc_eNB_process_S1AP_E_RAB_RELEASE_COMMAND(MessageDef *msg_p, const char *msg_name, instance_t instance);
/*! \fn rrc_eNB_send_S1AP_E_RAB_RELEASE_RESPONSE(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint8_t xid )
*\brief send a S1AP dedicated E_RAB release response
*\param ctxt_pP contxt infirmation
*\param e_contxt_pP ue specific context at the eNB
*\param xid transaction identifier
*\return 0 when successful, -1 if the UE index can not be retrieved.
*/
int rrc_eNB_send_S1AP_E_RAB_RELEASE_RESPONSE(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint8_t xid );
# endif # endif
# endif /* defined(ENABLE_USE_MME) */ # endif /* defined(ENABLE_USE_MME) */
#endif /* RRC_ENB_S1AP_H_ */ #endif /* RRC_ENB_S1AP_H_ */
openair2/RRC/LITE/rrc_eNB_UE_context.c
View file @ 90476be1
...@@ -136,6 +136,10 @@ rrc_eNB_allocate_new_UE_context( ...@@ -136,6 +136,10 @@ rrc_eNB_allocate_new_UE_context(
memset(new_p, 0, sizeof(struct rrc_eNB_ue_context_s)); memset(new_p, 0, sizeof(struct rrc_eNB_ue_context_s));
new_p->local_uid = uid_linear_allocator_new(rrc_instance_pP); new_p->local_uid = uid_linear_allocator_new(rrc_instance_pP);
for(int i = 0; i < NB_RB_MAX; i++) {
new_p->ue_context.e_rab[i].xid = -1;
new_p->ue_context.modify_e_rab[i].xid = -1;
}
return new_p; return new_p;
} }
...@@ -184,6 +188,7 @@ void rrc_eNB_remove_ue_context( ...@@ -184,6 +188,7 @@ void rrc_eNB_remove_ue_context(
rrc_eNB_free_mem_UE_context(ctxt_pP, ue_context_pP); rrc_eNB_free_mem_UE_context(ctxt_pP, ue_context_pP);
uid_linear_allocator_free(rrc_instance_pP, ue_context_pP->local_uid); uid_linear_allocator_free(rrc_instance_pP, ue_context_pP->local_uid);
free(ue_context_pP); free(ue_context_pP);
rrc_instance_pP->Nb_ue --;
LOG_I(RRC, LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" Removed UE context\n", PROTOCOL_RRC_CTXT_UE_FMT" Removed UE context\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
......
openair2/RRC/LITE/vars.h
View file @ 90476be1
...@@ -36,6 +36,8 @@ ...@@ -36,6 +36,8 @@
#include "COMMON/mac_rrc_primitives.h" #include "COMMON/mac_rrc_primitives.h"
#include "LAYER2/MAC/defs.h" #include "LAYER2/MAC/defs.h"
UE_PF_PO_t UE_PF_PO[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
pthread_mutex_t ue_pf_po_mutex;
UE_RRC_INST *UE_rrc_inst; UE_RRC_INST *UE_rrc_inst;
#include "LAYER2/MAC/extern.h" #include "LAYER2/MAC/extern.h"
#define MAX_U32 0xFFFFFFFF #define MAX_U32 0xFFFFFFFF
...@@ -236,4 +238,10 @@ float RSRQ_meas_mapping[35] = { ...@@ -236,4 +238,10 @@ float RSRQ_meas_mapping[35] = {
-2 -2
}; };
// only used for RRC connection re-establishment procedure TS36.331 5.3.7
// [0]: current C-RNTI, [1]: prior C-RNTI
// insert one when eNB received RRCConnectionReestablishmentRequest message
// delete one when eNB received RRCConnectionReestablishmentComplete message
uint16_t reestablish_rnti_map[NUMBER_OF_UE_MAX][2] = {{0}};
#endif #endif
openair3/GTPV1-U/gtpv1u_eNB.c
View file @ 90476be1
...@@ -766,6 +766,7 @@ gtpv1u_create_s1u_tunnel( ...@@ -766,6 +766,7 @@ gtpv1u_create_s1u_tunnel(
gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_eNB = s1u_teid; gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_eNB = s1u_teid;
gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_eNB_stack_session = stack_req.apiInfo.createTunnelEndPointInfo.hStackSession; gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_eNB_stack_session = stack_req.apiInfo.createTunnelEndPointInfo.hStackSession;
gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_sgw = create_tunnel_req_pP->sgw_S1u_teid[i]; gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_sgw = create_tunnel_req_pP->sgw_S1u_teid[i];
gtpv1u_ue_data_p->num_bearers++;
create_tunnel_resp_pP->enb_S1u_teid[i] = s1u_teid; create_tunnel_resp_pP->enb_S1u_teid[i] = s1u_teid;
} else { } else {
...@@ -807,7 +808,47 @@ gtpv1u_create_s1u_tunnel( ...@@ -807,7 +808,47 @@ gtpv1u_create_s1u_tunnel(
return 0; return 0;
} }
int gtpv1u_update_s1u_tunnel(
const instance_t instanceP,
const gtpv1u_enb_create_tunnel_req_t * const create_tunnel_req_pP,
const rnti_t prior_rnti
)
{
/* Local tunnel end-point identifier */
teid_t s1u_teid = 0;
gtpv1u_teid_data_t *gtpv1u_teid_data_p = NULL;
gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL;
//MessageDef *message_p = NULL;
hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS;
int i;
ebi_t eps_bearer_id = 0;
//-----------------------
// PDCP->GTPV1U mapping
//-----------------------
hash_rc = hashtable_get(RC.gtpv1u_data_g->ue_mapping, prior_rnti, (void **)&gtpv1u_ue_data_p);
AssertFatal(hash_rc == HASH_TABLE_OK, "Error get ue_mapping(rnti=%x) from GTPV1U hashtable error\n", prior_rnti);
gtpv1u_ue_data_p->ue_id = create_tunnel_req_pP->rnti;
hash_rc = hashtable_insert(RC.gtpv1u_data_g->ue_mapping, create_tunnel_req_pP->rnti, gtpv1u_ue_data_p);
AssertFatal(hash_rc == HASH_TABLE_OK, "Error inserting ue_mapping in GTPV1U hashtable");
LOG_I(GTPU, "inserting ue_mapping(rnti=%x) in GTPV1U hashtable\n",
create_tunnel_req_pP->rnti);
//-----------------------
// GTPV1U->PDCP mapping
//-----------------------
for (i = 0; i < create_tunnel_req_pP->num_tunnels; i++) {
eps_bearer_id = create_tunnel_req_pP->eps_bearer_id[i];
s1u_teid = gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_eNB;
hash_rc = hashtable_get(RC.gtpv1u_data_g->teid_mapping, s1u_teid, (void**)&gtpv1u_teid_data_p);
AssertFatal(hash_rc == HASH_TABLE_OK, "Error get teid mapping(s1u_teid=%u) from GTPV1U hashtable", s1u_teid);
gtpv1u_teid_data_p->ue_id = create_tunnel_req_pP->rnti;
gtpv1u_teid_data_p->eps_bearer_id = eps_bearer_id;
}
return 0;
}
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
static int gtpv1u_delete_s1u_tunnel( static int gtpv1u_delete_s1u_tunnel(
......
openair3/GTPV1-U/gtpv1u_eNB_task.h
View file @ 90476be1
...@@ -49,5 +49,9 @@ gtpv1u_create_s1u_tunnel( ...@@ -49,5 +49,9 @@ gtpv1u_create_s1u_tunnel(
const gtpv1u_enb_create_tunnel_req_t * const create_tunnel_req_pP, const gtpv1u_enb_create_tunnel_req_t * const create_tunnel_req_pP,
gtpv1u_enb_create_tunnel_resp_t * const create_tunnel_resp_pP); gtpv1u_enb_create_tunnel_resp_t * const create_tunnel_resp_pP);
int
gtpv1u_update_s1u_tunnel(
const instance_t instanceP,
const gtpv1u_enb_create_tunnel_req_t * const create_tunnel_req_pP,
const rnti_t prior_rnti);
#endif /* GTPV1U_ENB_TASK_H_ */ #endif /* GTPV1U_ENB_TASK_H_ */
openair3/S1AP/s1ap_eNB.c
View file @ 90476be1
...@@ -365,6 +365,12 @@ void *s1ap_eNB_task(void *arg) ...@@ -365,6 +365,12 @@ void *s1ap_eNB_task(void *arg)
} }
break; break;
case S1AP_E_RAB_MODIFY_RESP: {
s1ap_eNB_e_rab_modify_resp(ITTI_MESSAGE_GET_INSTANCE(received_msg),
&S1AP_E_RAB_MODIFY_RESP(received_msg));
}
break;
case S1AP_NAS_NON_DELIVERY_IND: { case S1AP_NAS_NON_DELIVERY_IND: {
s1ap_eNB_nas_non_delivery_ind(ITTI_MESSAGE_GET_INSTANCE(received_msg), s1ap_eNB_nas_non_delivery_ind(ITTI_MESSAGE_GET_INSTANCE(received_msg),
&S1AP_NAS_NON_DELIVERY_IND(received_msg)); &S1AP_NAS_NON_DELIVERY_IND(received_msg));
...@@ -397,6 +403,12 @@ void *s1ap_eNB_task(void *arg) ...@@ -397,6 +403,12 @@ void *s1ap_eNB_task(void *arg)
} }
break; break;
case S1AP_E_RAB_RELEASE_RESPONSE: {
s1ap_eNB_e_rab_release_resp(ITTI_MESSAGE_GET_INSTANCE(received_msg),
&S1AP_E_RAB_RELEASE_RESPONSE(received_msg));
}
break;
default: default:
S1AP_ERROR("Received unhandled message: %d:%s\n", S1AP_ERROR("Received unhandled message: %d:%s\n",
ITTI_MSG_ID(received_msg), ITTI_MSG_NAME(received_msg)); ITTI_MSG_ID(received_msg), ITTI_MSG_NAME(received_msg));
......
openair3/S1AP/s1ap_eNB_decoder.c
View file @ 90476be1
...@@ -108,7 +108,15 @@ static int s1ap_eNB_decode_initiating_message(s1ap_message *message, ...@@ -108,7 +108,15 @@ static int s1ap_eNB_decode_initiating_message(s1ap_message *message,
ret = s1ap_decode_s1ap_pagingies( ret = s1ap_decode_s1ap_pagingies(
&message->msg.s1ap_PagingIEs, &initiating_p->value); &message->msg.s1ap_PagingIEs, &initiating_p->value);
s1ap_xer_print_s1ap_paging(s1ap_xer__print2sp, message_string, message); s1ap_xer_print_s1ap_paging(s1ap_xer__print2sp, message_string, message);
S1AP_ERROR("TODO Paging initiating message\n"); message_id = S1AP_PAGING_LOG;
message_string_size = strlen(message_string);
message_p = itti_alloc_new_message_sized(TASK_S1AP,
message_id,
message_string_size + sizeof (IttiMsgText));
message_p->ittiMsg.s1ap_paging_log.size = message_string_size;
memcpy(&message_p->ittiMsg.s1ap_paging_log.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
S1AP_INFO("Paging initiating message\n");
free(message_string); free(message_string);
break; break;
...@@ -128,12 +136,36 @@ static int s1ap_eNB_decode_initiating_message(s1ap_message *message, ...@@ -128,12 +136,36 @@ static int s1ap_eNB_decode_initiating_message(s1ap_message *message,
free(message_string); free(message_string);
S1AP_INFO("E_RABSetup initiating message\n"); S1AP_INFO("E_RABSetup initiating message\n");
break; break;
case S1ap_ProcedureCode_id_E_RABModify:
ret = s1ap_decode_s1ap_e_rabmodifyrequesties(
&message->msg.s1ap_E_RABModifyRequestIEs, &initiating_p->value);
message_id = S1AP_E_RAB_MODIFY_REQUEST_LOG;
message_string_size = strlen(message_string);
message_p = itti_alloc_new_message_sized(TASK_S1AP,
message_id,
message_string_size + sizeof (IttiMsgText));
message_p->ittiMsg.s1ap_e_rab_modify_request_log.size = message_string_size;
memcpy(&message_p->ittiMsg.s1ap_e_rab_modify_request_log.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
free(message_string);
S1AP_INFO("E_RABModify initiating message\n");
break;
case S1ap_ProcedureCode_id_E_RABRelease: case S1ap_ProcedureCode_id_E_RABRelease:
ret = s1ap_decode_s1ap_e_rabreleasecommandies(&message->msg.s1ap_E_RABReleaseCommandIEs, ret = s1ap_decode_s1ap_e_rabreleasecommandies(
&initiating_p->value); &message->msg.s1ap_E_RABReleaseCommandIEs, &initiating_p->value);
//s1ap_xer_print_s1ap_e_rabsetuprequest(s1ap_xer__print2sp, message_string, message); s1ap_xer_print_s1ap_e_rabreleasecommand(s1ap_xer__print2sp, message_string, message);
S1AP_INFO("TODO E_RABRelease nitiating message\n"); message_id = S1AP_E_RAB_RELEASE_REQUEST_LOG;
message_string_size = strlen(message_string);
message_p = itti_alloc_new_message_sized(TASK_S1AP,
message_id,
message_string_size + sizeof (IttiMsgText));
message_p->ittiMsg.s1ap_e_rab_release_request_log.size = message_string_size;
memcpy(&message_p->ittiMsg.s1ap_e_rab_release_request_log.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
free(message_string); free(message_string);
S1AP_INFO("TODO E_RABRelease nitiating message\n");
break; break;
default: default:
......
openair3/S1AP/s1ap_eNB_encoder.c
View file @ 90476be1
...@@ -100,6 +100,16 @@ int s1ap_eNB_encode_e_rab_setup_response(S1ap_E_RABSetupResponseIEs_t *E_RABSet ...@@ -100,6 +100,16 @@ int s1ap_eNB_encode_e_rab_setup_response(S1ap_E_RABSetupResponseIEs_t *E_RABSet
uint8_t **buffer, uint8_t **buffer,
uint32_t *length); uint32_t *length);
static inline
int s1ap_eNB_encode_e_rab_modify_response(S1ap_E_RABModifyResponseIEs_t *E_RABModifyResponseIEs,
uint8_t **buffer,
uint32_t *length);
static inline
int s1ap_eNB_encode_e_rab_release_response(S1ap_E_RABReleaseResponseIEs_t *s1ap_E_RABReleaseResponseIEs,
uint8_t **buffer,
uint32_t *length);
int s1ap_eNB_encode_pdu(s1ap_message *message, uint8_t **buffer, uint32_t *len) int s1ap_eNB_encode_pdu(s1ap_message *message, uint8_t **buffer, uint32_t *len)
{ {
DevAssert(message != NULL); DevAssert(message != NULL);
...@@ -264,6 +274,32 @@ int s1ap_eNB_encode_successfull_outcome(s1ap_message *s1ap_message_p, ...@@ -264,6 +274,32 @@ int s1ap_eNB_encode_successfull_outcome(s1ap_message *s1ap_message_p,
free(message_string); free(message_string);
S1AP_INFO("E_RABSetup successful message\n"); S1AP_INFO("E_RABSetup successful message\n");
break; break;
case S1ap_ProcedureCode_id_E_RABModify:
ret = s1ap_eNB_encode_e_rab_modify_response (
&s1ap_message_p->msg.s1ap_E_RABModifyResponseIEs, buffer, len);
message_id = S1AP_E_RAB_MODIFY_RESPONSE_LOG ;
message_p = itti_alloc_new_message_sized(TASK_S1AP, message_id, message_string_size + sizeof (IttiMsgText));
message_p->ittiMsg.s1ap_e_rab_modify_response_log.size = message_string_size;
memcpy(&message_p->ittiMsg.s1ap_e_rab_modify_response_log.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
free(message_string);
S1AP_INFO("E_RABModify successful message\n");
break;
case S1ap_ProcedureCode_id_E_RABRelease:
ret = s1ap_eNB_encode_e_rab_release_response (
&s1ap_message_p->msg.s1ap_E_RABReleaseResponseIEs, buffer, len);
s1ap_xer_print_s1ap_e_rabreleaseresponse(s1ap_xer__print2sp, message_string, s1ap_message_p);
message_id = S1AP_E_RAB_RELEASE_RESPONSE_LOG ;
message_p = itti_alloc_new_message_sized(TASK_S1AP, message_id, message_string_size + sizeof (IttiMsgText));
message_p->ittiMsg.s1ap_e_rab_release_response_log.size = message_string_size;
memcpy(&message_p->ittiMsg.s1ap_e_rab_release_response_log.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
free(message_string);
S1AP_INFO("E_RAB Release successful message\n");
break;
default: default:
S1AP_WARN("Unknown procedure ID (%d) for successfull outcome message\n", S1AP_WARN("Unknown procedure ID (%d) for successfull outcome message\n",
(int)s1ap_message_p->procedureCode); (int)s1ap_message_p->procedureCode);
...@@ -563,3 +599,48 @@ int s1ap_eNB_encode_e_rab_setup_response(S1ap_E_RABSetupResponseIEs_t *s1ap_E_R ...@@ -563,3 +599,48 @@ int s1ap_eNB_encode_e_rab_setup_response(S1ap_E_RABSetupResponseIEs_t *s1ap_E_R
&asn_DEF_S1ap_E_RABSetupResponse, &asn_DEF_S1ap_E_RABSetupResponse,
e_rab_setup_response_p); e_rab_setup_response_p);
} }
static inline
int s1ap_eNB_encode_e_rab_modify_response(S1ap_E_RABModifyResponseIEs_t *s1ap_E_RABModifyResponseIEs,
uint8_t **buffer,
uint32_t *length)
{
S1ap_E_RABModifyResponse_t e_rab_modify_response;
S1ap_E_RABModifyResponse_t *e_rab_modify_response_p = &e_rab_modify_response;
memset((void *)e_rab_modify_response_p, 0,
sizeof(e_rab_modify_response));
if (s1ap_encode_s1ap_e_rabmodifyresponseies (e_rab_modify_response_p, s1ap_E_RABModifyResponseIEs) < 0) {
return -1;
}
return s1ap_generate_successfull_outcome(buffer,
length,
S1ap_ProcedureCode_id_E_RABModify,
S1ap_Criticality_reject,
&asn_DEF_S1ap_E_RABModifyResponse,
e_rab_modify_response_p);
}
static inline
int s1ap_eNB_encode_e_rab_release_response(S1ap_E_RABReleaseResponseIEs_t *s1ap_E_RABReleaseResponseIEs,
uint8_t **buffer,
uint32_t *length)
{
S1ap_E_RABReleaseResponse_t e_rab_release_response;
S1ap_E_RABReleaseResponse_t *e_rab_release_response_p = &e_rab_release_response;
memset((void *)e_rab_release_response_p, 0,
sizeof(e_rab_release_response));
if (s1ap_encode_s1ap_e_rabreleaseresponseies (e_rab_release_response_p, s1ap_E_RABReleaseResponseIEs) < 0) {
return -1;
}
return s1ap_generate_successfull_outcome(buffer,
length,
S1ap_ProcedureCode_id_E_RABRelease,
S1ap_Criticality_reject,
&asn_DEF_S1ap_E_RABReleaseResponse,
e_rab_release_response_p);
}
openair3/S1AP/s1ap_eNB_handlers.c
View file @ 90476be1
...@@ -81,6 +81,20 @@ int s1ap_eNB_handle_e_rab_setup_request(uint32_t assoc_id, ...@@ -81,6 +81,20 @@ int s1ap_eNB_handle_e_rab_setup_request(uint32_t assoc_id,
uint32_t stream, uint32_t stream,
struct s1ap_message_s *s1ap_message_p); struct s1ap_message_s *s1ap_message_p);
static
int s1ap_eNB_handle_paging(uint32_t assoc_id,
uint32_t stream,
struct s1ap_message_s *message_p);
static
int s1ap_eNB_handle_e_rab_modify_request(uint32_t assoc_id,
uint32_t stream,
struct s1ap_message_s *s1ap_message_p);
static
int s1ap_eNB_handle_e_rab_release_command(uint32_t assoc_id,
uint32_t stream,
struct s1ap_message_s *s1ap_message_p);
/* Handlers matrix. Only eNB related procedure present here */ /* Handlers matrix. Only eNB related procedure present here */
s1ap_message_decoded_callback messages_callback[][3] = { s1ap_message_decoded_callback messages_callback[][3] = {
...@@ -90,11 +104,11 @@ s1ap_message_decoded_callback messages_callback[][3] = { ...@@ -90,11 +104,11 @@ s1ap_message_decoded_callback messages_callback[][3] = {
{ 0, 0, 0 }, /* PathSwitchRequest */ { 0, 0, 0 }, /* PathSwitchRequest */
{ 0, 0, 0 }, /* HandoverCancel */ { 0, 0, 0 }, /* HandoverCancel */
{ s1ap_eNB_handle_e_rab_setup_request, 0, 0 }, /* E_RABSetup */ { s1ap_eNB_handle_e_rab_setup_request, 0, 0 }, /* E_RABSetup */
{ 0, 0, 0 }, /* E_RABModify */ { s1ap_eNB_handle_e_rab_modify_request, 0, 0 }, /* E_RABModify */
{ 0, 0, 0 }, /* E_RABRelease */ { s1ap_eNB_handle_e_rab_release_command, 0, 0 }, /* E_RABRelease */
{ 0, 0, 0 }, /* E_RABReleaseIndication */ { 0, 0, 0 }, /* E_RABReleaseIndication */
{ s1ap_eNB_handle_initial_context_request, 0, 0 }, /* InitialContextSetup */ { s1ap_eNB_handle_initial_context_request, 0, 0 }, /* InitialContextSetup */
{ 0, 0, 0 }, /* Paging */ { s1ap_eNB_handle_paging, 0, 0 }, /* Paging */
{ s1ap_eNB_handle_nas_downlink, 0, 0 }, /* downlinkNASTransport */ { s1ap_eNB_handle_nas_downlink, 0, 0 }, /* downlinkNASTransport */
{ 0, 0, 0 }, /* initialUEMessage */ { 0, 0, 0 }, /* initialUEMessage */
{ 0, 0, 0 }, /* uplinkNASTransport */ { 0, 0, 0 }, /* uplinkNASTransport */
...@@ -950,7 +964,7 @@ int s1ap_eNB_handle_e_rab_setup_request(uint32_t assoc_id, ...@@ -950,7 +964,7 @@ int s1ap_eNB_handle_e_rab_setup_request(uint32_t assoc_id,
S1AP_E_RAB_SETUP_REQ(message_p).e_rab_setup_params[i].nas_pdu.buffer = NULL; S1AP_E_RAB_SETUP_REQ(message_p).e_rab_setup_params[i].nas_pdu.buffer = NULL;
S1AP_WARN("NAS PDU is not provided, generate a E_RAB_SETUP Failure (TBD) back to MME \n"); S1AP_WARN("NAS PDU is not provided, generate a E_RAB_SETUP Failure (TBD) back to MME \n");
return -1; // return -1;
} }
/* Set the transport layer address */ /* Set the transport layer address */
...@@ -983,4 +997,382 @@ int s1ap_eNB_handle_e_rab_setup_request(uint32_t assoc_id, ...@@ -983,4 +997,382 @@ int s1ap_eNB_handle_e_rab_setup_request(uint32_t assoc_id,
return 0; return 0;
} }
static
int s1ap_eNB_handle_paging(uint32_t assoc_id,
uint32_t stream,
struct s1ap_message_s *s1ap_message_p)
{
S1ap_PagingIEs_t *paging_p;
s1ap_eNB_mme_data_t *mme_desc_p = NULL;
s1ap_eNB_instance_t *s1ap_eNB_instance = NULL;
MessageDef *message_p = NULL;
DevAssert(s1ap_message_p != NULL);
// received Paging Message from MME
S1AP_DEBUG("[SCTP %d] Received Paging Message From MME\n",assoc_id);
paging_p = &s1ap_message_p->msg.s1ap_PagingIEs;
/* Paging procedure -> stream != 0 */
if (stream == 0) {
S1AP_ERROR("[SCTP %d] Received Paging procedure on stream (%d)\n",
assoc_id, stream);
return -1;
}
if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
S1AP_ERROR("[SCTP %d] Received Paging for non "
"existing MME context\n", assoc_id);
return -1;
}
s1ap_eNB_instance = mme_desc_p->s1ap_eNB_instance;
if (s1ap_eNB_instance == NULL) {
S1AP_ERROR("[SCTP %d] Received Paging for non existing MME context : s1ap_eNB_instance is NULL\n",
assoc_id);
return -1;
}
message_p = itti_alloc_new_message(TASK_S1AP, S1AP_PAGING_IND);
/* convert S1ap_PagingIEs_t to s1ap_paging_ind_t */
/* convert UE Identity Index value */
S1AP_PAGING_IND(message_p).ue_index_value = BIT_STRING_to_uint32(&paging_p->ueIdentityIndexValue);
S1AP_DEBUG("[SCTP %d] Received Paging ue_index_value (%d)\n",
assoc_id,(uint32_t)S1AP_PAGING_IND(message_p).ue_index_value);
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.s_tmsi.mme_code = 0;
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.s_tmsi.m_tmsi = 0;
/* convert UE Paging Identity */
if (paging_p->uePagingID.present == S1ap_UEPagingID_PR_s_TMSI) {
S1AP_PAGING_IND(message_p).ue_paging_identity.presenceMask = UE_PAGING_IDENTITY_s_tmsi;
OCTET_STRING_TO_INT8(&paging_p->uePagingID.choice.s_TMSI.mMEC, S1AP_PAGING_IND(message_p).ue_paging_identity.choice.s_tmsi.mme_code);
OCTET_STRING_TO_INT32(&paging_p->uePagingID.choice.s_TMSI.m_TMSI, S1AP_PAGING_IND(message_p).ue_paging_identity.choice.s_tmsi.m_tmsi);
} else if (paging_p->uePagingID.present == S1ap_UEPagingID_PR_iMSI) {
S1AP_PAGING_IND(message_p).ue_paging_identity.presenceMask = UE_PAGING_IDENTITY_imsi;
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.length = 0;
for (int i = 0; i < paging_p->uePagingID.choice.iMSI.size; i++) {
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[2*i] = (uint8_t)(paging_p->uePagingID.choice.iMSI.buf[i] & 0x0F );
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.length++;
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[2*i+1] = (uint8_t)((paging_p->uePagingID.choice.iMSI.buf[i]>>4) & 0x0F);
LOG_D(S1AP,"paging : i %d %d imsi %d %d \n",2*i,2*i+1,S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[2*i], S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[2*i+1]);
if (S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[2*i+1] == 0x0F) {
if(i != paging_p->uePagingID.choice.iMSI.size - 1){
/* invalid paging_p->uePagingID.choise.iMSI.buffer */
S1AP_ERROR("[SCTP %d] Received Paging : uePagingID.choise.iMSI error(i %d 0x0F)\n", assoc_id,i);
return -1;
}
} else {
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.length++;
}
}
if (S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.length >= S1AP_IMSI_LENGTH) {
/* invalid paging_p->uePagingID.choise.iMSI.size */
S1AP_ERROR("[SCTP %d] Received Paging : uePagingID.choise.iMSI.size(%d) is over IMSI length(%d)\n", assoc_id, S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.length, S1AP_IMSI_LENGTH);
return -1;
}
} else {
/* invalid paging_p->uePagingID.present */
S1AP_ERROR("[SCTP %d] Received Paging : uePagingID.present(%d) is unknown\n", assoc_id, paging_p->uePagingID.present);
return -1;
}
#if 0
/* convert Paging DRX(optional) */
if (paging_p->presenceMask & S1AP_PAGINGIES_PAGINGDRX_PRESENT) {
switch(paging_p->pagingDRX) {
case S1ap_PagingDRX_v32:
S1AP_PAGING_IND(message_p).paging_drx = PAGING_DRX_32;
break;
case S1ap_PagingDRX_v64:
S1AP_PAGING_IND(message_p).paging_drx = PAGING_DRX_64;
break;
case S1ap_PagingDRX_v128:
S1AP_PAGING_IND(message_p).paging_drx = PAGING_DRX_128;
break;
case S1ap_PagingDRX_v256:
S1AP_PAGING_IND(message_p).paging_drx = PAGING_DRX_256;
break;
default:
// when UE Paging DRX is no value
S1AP_PAGING_IND(message_p).paging_drx = PAGING_DRX_256;
break;
}
}
#endif
S1AP_PAGING_IND(message_p).paging_drx = PAGING_DRX_256;
/* convert cnDomain */
if (paging_p->cnDomain == S1ap_CNDomain_ps) {
S1AP_PAGING_IND(message_p).cn_domain = CN_DOMAIN_PS;
} else if (paging_p->cnDomain == S1ap_CNDomain_cs) {
S1AP_PAGING_IND(message_p).cn_domain = CN_DOMAIN_CS;
} else {
/* invalid paging_p->cnDomain */
S1AP_ERROR("[SCTP %d] Received Paging : cnDomain(%ld) is unknown\n", assoc_id, paging_p->cnDomain);
return -1;
}
memset (&S1AP_PAGING_IND(message_p).plmn_identity[0], 0, sizeof(plmn_identity_t)*256);
memset (&S1AP_PAGING_IND(message_p).tac[0], 0, sizeof(int16_t)*256);
S1AP_PAGING_IND(message_p).tai_size = 0;
for (int i = 0; i < paging_p->taiList.s1ap_TAIItem.count; i++) {
S1AP_INFO("[SCTP %d] Received Paging taiList: i %d, count %d\n", assoc_id, i, paging_p->taiList.s1ap_TAIItem.count);
S1ap_TAIItem_t s1ap_TAIItem;
memset (&s1ap_TAIItem, 0, sizeof(S1ap_TAIItem_t));
memcpy(&s1ap_TAIItem, paging_p->taiList.s1ap_TAIItem.array[i], sizeof(S1ap_TAIItem_t));
TBCD_TO_MCC_MNC(&s1ap_TAIItem.tAI.pLMNidentity, S1AP_PAGING_IND(message_p).plmn_identity[i].mcc,
S1AP_PAGING_IND(message_p).plmn_identity[i].mnc,
S1AP_PAGING_IND(message_p).plmn_identity[i].mnc_digit_length);
OCTET_STRING_TO_INT16(&s1ap_TAIItem.tAI.tAC, S1AP_PAGING_IND(message_p).tac[i]);
S1AP_PAGING_IND(message_p).tai_size++;
S1AP_DEBUG("[SCTP %d] Received Paging: MCC %d, MNC %d, TAC %d\n", assoc_id, S1AP_PAGING_IND(message_p).plmn_identity[i].mcc, S1AP_PAGING_IND(message_p).plmn_identity[i].mnc, S1AP_PAGING_IND(message_p).tac[i]);
}
#if 0
// CSG Id(optional) List is not used
if (paging_p->presenceMask & S1AP_PAGINGIES_CSG_IDLIST_PRESENT) {
// TODO
}
/* convert pagingPriority (optional) if has value */
if (paging_p->presenceMask & S1AP_PAGINGIES_PAGINGPRIORITY_PRESENT) {
switch(paging_p->pagingPriority) {
case S1ap_PagingPriority_priolevel1:
S1AP_PAGING_IND(message_p).paging_priority = PAGING_PRIO_LEVEL1;
break;
case S1ap_PagingPriority_priolevel2:
S1AP_PAGING_IND(message_p).paging_priority = PAGING_PRIO_LEVEL2;
break;
case S1ap_PagingPriority_priolevel3:
S1AP_PAGING_IND(message_p).paging_priority = PAGING_PRIO_LEVEL3;
break;
case S1ap_PagingPriority_priolevel4:
S1AP_PAGING_IND(message_p).paging_priority = PAGING_PRIO_LEVEL4;
break;
case S1ap_PagingPriority_priolevel5:
S1AP_PAGING_IND(message_p).paging_priority = PAGING_PRIO_LEVEL5;
break;
case S1ap_PagingPriority_priolevel6:
S1AP_PAGING_IND(message_p).paging_priority = PAGING_PRIO_LEVEL6;
break;
case S1ap_PagingPriority_priolevel7:
S1AP_PAGING_IND(message_p).paging_priority = PAGING_PRIO_LEVEL7;
break;
case S1ap_PagingPriority_priolevel8:
S1AP_PAGING_IND(message_p).paging_priority = PAGING_PRIO_LEVEL8;
break;
default:
/* invalid paging_p->pagingPriority */
S1AP_ERROR("[SCTP %d] Received paging : pagingPriority(%ld) is invalid\n", assoc_id, paging_p->pagingPriority);
return -1;
}
}
#endif
//paging parameter values
S1AP_DEBUG("[SCTP %d] Received Paging parameters: ue_index_value %d cn_domain %d paging_drx %d paging_priority %d\n",assoc_id,
S1AP_PAGING_IND(message_p).ue_index_value, S1AP_PAGING_IND(message_p).cn_domain,
S1AP_PAGING_IND(message_p).paging_drx, S1AP_PAGING_IND(message_p).paging_priority);
S1AP_DEBUG("[SCTP %d] Received Paging parameters(ue): presenceMask %d s_tmsi.m_tmsi %d s_tmsi.mme_code %d IMSI length %d (0-5) %d%d%d%d%d%d\n",assoc_id,
S1AP_PAGING_IND(message_p).ue_paging_identity.presenceMask, S1AP_PAGING_IND(message_p).ue_paging_identity.choice.s_tmsi.m_tmsi,
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.s_tmsi.mme_code, S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.length,
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[0], S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[1],
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[2], S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[3],
S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[4], S1AP_PAGING_IND(message_p).ue_paging_identity.choice.imsi.buffer[5]);
/* send message to RRC */
itti_send_msg_to_task(TASK_RRC_ENB, s1ap_eNB_instance->instance, message_p);
return 0;
}
static
int s1ap_eNB_handle_e_rab_modify_request(uint32_t assoc_id,
uint32_t stream,
struct s1ap_message_s *s1ap_message_p) {
int i;
s1ap_eNB_mme_data_t *mme_desc_p = NULL;
s1ap_eNB_ue_context_t *ue_desc_p = NULL;
MessageDef *message_p = NULL;
int nb_of_e_rabs_failed = 0;
S1ap_E_RABModifyRequestIEs_t *s1ap_E_RABModifyRequest;
DevAssert(s1ap_message_p != NULL);
s1ap_E_RABModifyRequest = &s1ap_message_p->msg.s1ap_E_RABModifyRequestIEs;
if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
S1AP_ERROR("[SCTP %d] Received E-RAB modify request for non "
"existing MME context\n", assoc_id);
return -1;
}
if ((ue_desc_p = s1ap_eNB_get_ue_context(mme_desc_p->s1ap_eNB_instance,
s1ap_E_RABModifyRequest->eNB_UE_S1AP_ID)) == NULL) {
S1AP_ERROR("[SCTP %d] Received E-RAB modify request for non "
"existing UE context 0x%06lx\n", assoc_id,
s1ap_E_RABModifyRequest->eNB_UE_S1AP_ID);
return -1;
}
/* E-RAB modify request = UE-related procedure -> stream != 0 */
if (stream == 0) {
S1AP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n",
assoc_id, stream);
return -1;
}
ue_desc_p->rx_stream = stream;
if ( ue_desc_p->mme_ue_s1ap_id != s1ap_E_RABModifyRequest->mme_ue_s1ap_id){
S1AP_WARN("UE context mme_ue_s1ap_id is different form that of the message (%d != %ld)",
ue_desc_p->mme_ue_s1ap_id, s1ap_E_RABModifyRequest->mme_ue_s1ap_id);
message_p = itti_alloc_new_message (TASK_RRC_ENB, S1AP_E_RAB_MODIFY_RESP);
S1AP_E_RAB_MODIFY_RESP (message_p).eNB_ue_s1ap_id = s1ap_E_RABModifyRequest->eNB_UE_S1AP_ID;
// S1AP_E_RAB_MODIFY_RESP (msg_fail_p).e_rabs[S1AP_MAX_E_RAB];
S1AP_E_RAB_MODIFY_RESP (message_p).nb_of_e_rabs = 0;
for(nb_of_e_rabs_failed = 0; nb_of_e_rabs_failed < s1ap_E_RABModifyRequest->e_RABToBeModifiedListBearerModReq.s1ap_E_RABToBeModifiedItemBearerModReq.count; nb_of_e_rabs_failed++) {
S1AP_E_RAB_MODIFY_RESP (message_p).e_rabs_failed[nb_of_e_rabs_failed].e_rab_id =
((S1ap_E_RABToBeModifiedItemBearerModReq_t *)s1ap_E_RABModifyRequest->e_RABToBeModifiedListBearerModReq.s1ap_E_RABToBeModifiedItemBearerModReq.array[nb_of_e_rabs_failed])->e_RAB_ID;
S1AP_E_RAB_MODIFY_RESP (message_p).e_rabs_failed[nb_of_e_rabs_failed].cause = S1AP_CAUSE_RADIO_NETWORK;
S1AP_E_RAB_MODIFY_RESP (message_p).e_rabs_failed[nb_of_e_rabs_failed].cause_value = 13;//S1ap_CauseRadioNetwork_unknown_mme_ue_s1ap_id;
}
S1AP_E_RAB_MODIFY_RESP (message_p).nb_of_e_rabs_failed = nb_of_e_rabs_failed;
s1ap_eNB_e_rab_modify_resp(mme_desc_p->s1ap_eNB_instance->instance,
&S1AP_E_RAB_MODIFY_RESP(message_p));
message_p = NULL;
return -1;
}
message_p = itti_alloc_new_message(TASK_S1AP, S1AP_E_RAB_MODIFY_REQ);
S1AP_E_RAB_MODIFY_REQ(message_p).ue_initial_id = ue_desc_p->ue_initial_id;
S1AP_E_RAB_MODIFY_REQ(message_p).mme_ue_s1ap_id = s1ap_E_RABModifyRequest->mme_ue_s1ap_id;
S1AP_E_RAB_MODIFY_REQ(message_p).eNB_ue_s1ap_id = s1ap_E_RABModifyRequest->eNB_UE_S1AP_ID;
S1AP_E_RAB_MODIFY_REQ(message_p).nb_e_rabs_tomodify =
s1ap_E_RABModifyRequest->e_RABToBeModifiedListBearerModReq.s1ap_E_RABToBeModifiedItemBearerModReq.count;
for (i = 0; i < s1ap_E_RABModifyRequest->e_RABToBeModifiedListBearerModReq.s1ap_E_RABToBeModifiedItemBearerModReq.count; i++) {
S1ap_E_RABToBeModifiedItemBearerModReq_t *item_p;
item_p = (S1ap_E_RABToBeModifiedItemBearerModReq_t *)s1ap_E_RABModifyRequest->e_RABToBeModifiedListBearerModReq.s1ap_E_RABToBeModifiedItemBearerModReq.array[i];
S1AP_E_RAB_MODIFY_REQ(message_p).e_rab_modify_params[i].e_rab_id = item_p->e_RAB_ID;
// check for the NAS PDU
if (item_p->nAS_PDU.size > 0 ) {
S1AP_E_RAB_MODIFY_REQ(message_p).e_rab_modify_params[i].nas_pdu.length = item_p->nAS_PDU.size;
S1AP_E_RAB_MODIFY_REQ(message_p).e_rab_modify_params[i].nas_pdu.buffer = malloc(sizeof(uint8_t) * item_p->nAS_PDU.size);
memcpy(S1AP_E_RAB_MODIFY_REQ(message_p).e_rab_modify_params[i].nas_pdu.buffer,
item_p->nAS_PDU.buf, item_p->nAS_PDU.size);
} else {
S1AP_E_RAB_MODIFY_REQ(message_p).e_rab_modify_params[i].nas_pdu.length = 0;
S1AP_E_RAB_MODIFY_REQ(message_p).e_rab_modify_params[i].nas_pdu.buffer = NULL;
continue;
}
/* Set the QOS informations */
S1AP_E_RAB_MODIFY_REQ(message_p).e_rab_modify_params[i].qos.qci = item_p->e_RABLevelQoSParameters.qCI;
S1AP_E_RAB_MODIFY_REQ(message_p).e_rab_modify_params[i].qos.allocation_retention_priority.priority_level =
item_p->e_RABLevelQoSParameters.allocationRetentionPriority.priorityLevel;
S1AP_E_RAB_MODIFY_REQ(message_p).e_rab_modify_params[i].qos.allocation_retention_priority.pre_emp_capability =
item_p->e_RABLevelQoSParameters.allocationRetentionPriority.pre_emptionCapability;
S1AP_E_RAB_MODIFY_REQ(message_p).e_rab_modify_params[i].qos.allocation_retention_priority.pre_emp_vulnerability =
item_p->e_RABLevelQoSParameters.allocationRetentionPriority.pre_emptionVulnerability;
}
itti_send_msg_to_task(TASK_RRC_ENB, ue_desc_p->eNB_instance->instance, message_p);
return 0;
}
// handle e-rab release command and send it to rrc_end
static
int s1ap_eNB_handle_e_rab_release_command(uint32_t assoc_id,
uint32_t stream,
struct s1ap_message_s *s1ap_message_p) {
int i;
s1ap_eNB_mme_data_t *mme_desc_p = NULL;
s1ap_eNB_ue_context_t *ue_desc_p = NULL;
MessageDef *message_p = NULL;
S1ap_E_RABReleaseCommandIEs_t *s1ap_E_RABReleaseCommand;
DevAssert(s1ap_message_p != NULL);
s1ap_E_RABReleaseCommand = &s1ap_message_p->msg.s1ap_E_RABReleaseCommandIEs;
if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
S1AP_ERROR("[SCTP %d] Received E-RAB release command for non existing MME context\n", assoc_id);
return -1;
}
if ((ue_desc_p = s1ap_eNB_get_ue_context(mme_desc_p->s1ap_eNB_instance,
s1ap_E_RABReleaseCommand->eNB_UE_S1AP_ID)) == NULL) {
S1AP_ERROR("[SCTP %d] Received E-RAB release command for non existing UE context 0x%06lx\n", assoc_id,
s1ap_E_RABReleaseCommand->eNB_UE_S1AP_ID);
return -1;
}
/* Initial context request = UE-related procedure -> stream != 0 */
if (stream == 0) {
S1AP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n",
assoc_id, stream);
return -1;
}
ue_desc_p->rx_stream = stream;
if ( ue_desc_p->mme_ue_s1ap_id != s1ap_E_RABReleaseCommand->mme_ue_s1ap_id){
S1AP_WARN("UE context mme_ue_s1ap_id is different form that of the message (%d != %ld)",
ue_desc_p->mme_ue_s1ap_id, s1ap_E_RABReleaseCommand->mme_ue_s1ap_id);
}
S1AP_DEBUG("[SCTP %d] Received E-RAB release command for eNB_UE_S1AP_ID %ld mme_ue_s1ap_id %ld\n",
assoc_id, s1ap_E_RABReleaseCommand->eNB_UE_S1AP_ID, s1ap_E_RABReleaseCommand->mme_ue_s1ap_id);
message_p = itti_alloc_new_message(TASK_S1AP, S1AP_E_RAB_RELEASE_COMMAND);
S1AP_E_RAB_RELEASE_COMMAND(message_p).eNB_ue_s1ap_id = s1ap_E_RABReleaseCommand->eNB_UE_S1AP_ID;
S1AP_E_RAB_RELEASE_COMMAND(message_p).mme_ue_s1ap_id = s1ap_E_RABReleaseCommand->mme_ue_s1ap_id;
if(s1ap_E_RABReleaseCommand->nas_pdu.size > 0 ){
S1AP_E_RAB_RELEASE_COMMAND(message_p).nas_pdu.length = s1ap_E_RABReleaseCommand->nas_pdu.size;
S1AP_E_RAB_RELEASE_COMMAND(message_p).nas_pdu.buffer =
malloc(sizeof(uint8_t) * s1ap_E_RABReleaseCommand->nas_pdu.size);
memcpy(S1AP_E_RAB_RELEASE_COMMAND(message_p).nas_pdu.buffer,
s1ap_E_RABReleaseCommand->nas_pdu.buf,
s1ap_E_RABReleaseCommand->nas_pdu.size);
} else {
S1AP_E_RAB_RELEASE_COMMAND(message_p).nas_pdu.length = 0;
S1AP_E_RAB_RELEASE_COMMAND(message_p).nas_pdu.buffer = NULL;
}
S1AP_E_RAB_RELEASE_COMMAND(message_p).nb_e_rabs_torelease = s1ap_E_RABReleaseCommand->e_RABToBeReleasedList.s1ap_E_RABItem.count;
for(i=0; i < s1ap_E_RABReleaseCommand->e_RABToBeReleasedList.s1ap_E_RABItem.count; i++){
S1ap_E_RABItem_t *item_p;
item_p = (S1ap_E_RABItem_t*)s1ap_E_RABReleaseCommand->e_RABToBeReleasedList.s1ap_E_RABItem.array[i];
S1AP_E_RAB_RELEASE_COMMAND(message_p).e_rab_release_params[i].e_rab_id = item_p->e_RAB_ID;
S1AP_DEBUG("[SCTP] Received E-RAB release command for e-rab id %ld\n", item_p->e_RAB_ID);
}
itti_send_msg_to_task(TASK_RRC_ENB, ue_desc_p->eNB_instance->instance, message_p);
return 0;
}
openair3/S1AP/s1ap_eNB_nas_procedures.c
View file @ 90476be1
...@@ -837,3 +837,282 @@ int s1ap_eNB_e_rab_setup_resp(instance_t instance, ...@@ -837,3 +837,282 @@ int s1ap_eNB_e_rab_setup_resp(instance_t instance,
return ret; return ret;
} }
//------------------------------------------------------------------------------
int s1ap_eNB_e_rab_modify_resp(instance_t instance,
s1ap_e_rab_modify_resp_t *e_rab_modify_resp_p)
//------------------------------------------------------------------------------
{
s1ap_eNB_instance_t *s1ap_eNB_instance_p = NULL;
struct s1ap_eNB_ue_context_s *ue_context_p = NULL;
S1ap_E_RABModifyResponseIEs_t *initial_ies_p = NULL;
s1ap_message message;
uint8_t *buffer = NULL;
uint32_t length;
int ret = -1;
int i;
/* Retrieve the S1AP eNB instance associated with Mod_id */
s1ap_eNB_instance_p = s1ap_eNB_get_instance(instance);
DevAssert(e_rab_modify_resp_p != NULL);
DevAssert(s1ap_eNB_instance_p != NULL);
if ((ue_context_p = s1ap_eNB_get_ue_context(s1ap_eNB_instance_p,
e_rab_modify_resp_p->eNB_ue_s1ap_id)) == NULL) {
/* The context for this eNB ue s1ap id doesn't exist in the map of eNB UEs */
S1AP_WARN("Failed to find ue context associated with eNB ue s1ap id: 0x%06x\n",
e_rab_modify_resp_p->eNB_ue_s1ap_id);
return -1;
}
/* Uplink NAS transport can occur either during an s1ap connected state
* or during initial attach (for example: NAS authentication).
*/
if (!(ue_context_p->ue_state == S1AP_UE_CONNECTED ||
ue_context_p->ue_state == S1AP_UE_WAITING_CSR)) {
S1AP_WARN("You are attempting to send NAS data over non-connected "
"eNB ue s1ap id: %06x, current state: %d\n",
e_rab_modify_resp_p->eNB_ue_s1ap_id, ue_context_p->ue_state);
return -1;
}
/* Prepare the S1AP message to encode */
memset(&message, 0, sizeof(s1ap_message));
message.direction = S1AP_PDU_PR_successfulOutcome;
message.procedureCode = S1ap_ProcedureCode_id_E_RABModify;
message.criticality = S1ap_Criticality_reject;
initial_ies_p = &message.msg.s1ap_E_RABModifyResponseIEs;
initial_ies_p->eNB_UE_S1AP_ID = e_rab_modify_resp_p->eNB_ue_s1ap_id;
initial_ies_p->mme_ue_s1ap_id = ue_context_p->mme_ue_s1ap_id;
if ( e_rab_modify_resp_p->nb_of_e_rabs >= 1 )
initial_ies_p->presenceMask |= S1AP_E_RABMODIFYRESPONSEIES_E_RABMODIFYLISTBEARERMODRES_PRESENT;
for (i = 0; i < e_rab_modify_resp_p->nb_of_e_rabs; i++) {
S1ap_E_RABModifyItemBearerModRes_t *modify_item;
modify_item = calloc(1, sizeof(S1ap_E_RABModifyItemBearerModRes_t));
modify_item->e_RAB_ID = e_rab_modify_resp_p->e_rabs[i].e_rab_id;
S1AP_DEBUG("e_rab_modify_resp: modified e_rab ID %ld\n",
modify_item->e_RAB_ID);
S1ap_IE_t *ie = s1ap_new_ie(S1ap_ProtocolIE_ID_id_E_RABModifyItemBearerModRes,
S1ap_Criticality_ignore,
&asn_DEF_S1ap_E_RABModifyItemBearerModRes,
modify_item);
ASN_SEQUENCE_ADD(&initial_ies_p->e_RABModifyListBearerModRes.s1ap_E_RABModifyItemBearerModRes,
ie);
}
if ( e_rab_modify_resp_p->nb_of_e_rabs_failed >= 1 )
initial_ies_p->presenceMask |= S1AP_E_RABMODIFYRESPONSEIES_E_RABFAILEDTOMODIFYLIST_PRESENT;
for (i = 0; i < e_rab_modify_resp_p->nb_of_e_rabs_failed; i++) {
S1ap_E_RABItem_t *failed_item;
failed_item = calloc(1, sizeof(S1ap_E_RABItem_t));
failed_item->e_RAB_ID = e_rab_modify_resp_p->e_rabs_failed[i].e_rab_id;
switch(e_rab_modify_resp_p->e_rabs_failed[i].cause)
{
case S1AP_CAUSE_RADIO_NETWORK:
failed_item->cause.present = S1ap_Cause_PR_radioNetwork;
failed_item->cause.choice.radioNetwork = e_rab_modify_resp_p->e_rabs_failed[i].cause_value;
break;
case S1AP_CAUSE_TRANSPORT:
failed_item->cause.present = S1ap_Cause_PR_transport;
failed_item->cause.choice.transport = e_rab_modify_resp_p->e_rabs_failed[i].cause_value;
break;
case S1AP_CAUSE_NAS:
failed_item->cause.present = S1ap_Cause_PR_nas;
failed_item->cause.choice.nas = e_rab_modify_resp_p->e_rabs_failed[i].cause_value;
break;
case S1AP_CAUSE_PROTOCOL:
failed_item->cause.present = S1ap_Cause_PR_protocol;
failed_item->cause.choice.protocol = e_rab_modify_resp_p->e_rabs_failed[i].cause_value;
break;
case S1AP_CAUSE_MISC:
failed_item->cause.present = S1ap_Cause_PR_misc;
failed_item->cause.choice.misc = e_rab_modify_resp_p->e_rabs_failed[i].cause_value;
break;
default:
break;
}
S1AP_DEBUG("e_rab_modify_resp: failed e_rab ID %ld\n",
failed_item->e_RAB_ID);
S1ap_IE_t *ie = s1ap_new_ie(S1ap_ProtocolIE_ID_id_E_RABItem,
S1ap_Criticality_ignore,
&asn_DEF_S1ap_E_RABItem,
failed_item);
ASN_SEQUENCE_ADD(&initial_ies_p->e_RABFailedToModifyList.s1ap_E_RABItem,
ie);
}
fprintf(stderr, "start encode\n");
if (s1ap_eNB_encode_pdu(&message, &buffer, &length) < 0) {
S1AP_ERROR("Failed to encode uplink transport\n");
/* Encode procedure has failed... */
return -1;
}
MSC_LOG_TX_MESSAGE(
MSC_S1AP_ENB,
MSC_S1AP_MME,
(const char *)buffer,
length,
MSC_AS_TIME_FMT" E_RAN Modify successful Outcome eNB_ue_s1ap_id %u mme_ue_s1ap_id %u",
0,0,//MSC_AS_TIME_ARGS(ctxt_pP),
initial_ies_p->eNB_UE_S1AP_ID,
initial_ies_p->mme_ue_s1ap_id);
/* UE associated signalling -> use the allocated stream */
s1ap_eNB_itti_send_sctp_data_req(s1ap_eNB_instance_p->instance,
ue_context_p->mme_ref->assoc_id, buffer,
length, ue_context_p->tx_stream);
return ret;
}
//------------------------------------------------------------------------------
int s1ap_eNB_e_rab_release_resp(instance_t instance,
s1ap_e_rab_release_resp_t *e_rab_release_resp_p)
//------------------------------------------------------------------------------
{
s1ap_eNB_instance_t *s1ap_eNB_instance_p = NULL;
struct s1ap_eNB_ue_context_s *ue_context_p = NULL;
S1ap_E_RABReleaseResponseIEs_t *release_response_ies_p = NULL;
s1ap_message message;
uint8_t *buffer = NULL;
uint32_t length;
int ret = -1;
int i;
/* Retrieve the S1AP eNB instance associated with Mod_id */
s1ap_eNB_instance_p = s1ap_eNB_get_instance(instance);
DevAssert(e_rab_release_resp_p != NULL);
DevAssert(s1ap_eNB_instance_p != NULL);
/* Prepare the S1AP message to encode */
memset(&message, 0, sizeof(s1ap_message));
message.direction = S1AP_PDU_PR_successfulOutcome;
message.procedureCode = S1ap_ProcedureCode_id_E_RABRelease;
message.criticality = S1ap_Criticality_ignore;
if ((ue_context_p = s1ap_eNB_get_ue_context(s1ap_eNB_instance_p,
e_rab_release_resp_p->eNB_ue_s1ap_id)) == NULL) {
/* The context for this eNB ue s1ap id doesn't exist in the map of eNB UEs */
S1AP_WARN("Failed to find ue context associated with eNB ue s1ap id: %u\n",
e_rab_release_resp_p->eNB_ue_s1ap_id);
return -1;
}
release_response_ies_p = &message.msg.s1ap_E_RABReleaseResponseIEs;
release_response_ies_p->eNB_UE_S1AP_ID = e_rab_release_resp_p->eNB_ue_s1ap_id;
release_response_ies_p->mme_ue_s1ap_id = ue_context_p->mme_ue_s1ap_id;
if ( e_rab_release_resp_p->nb_of_e_rabs_released > 0 )
release_response_ies_p->presenceMask |= S1AP_E_RABRELEASERESPONSEIES_E_RABRELEASELISTBEARERRELCOMP_PRESENT;
//release
for (i = 0; i < e_rab_release_resp_p->nb_of_e_rabs_released; i++) {
S1ap_E_RABReleaseItemBearerRelComp_t *new_item;
new_item = calloc(1, sizeof(S1ap_E_RABReleaseItemBearerRelComp_t));
new_item->e_RAB_ID = e_rab_release_resp_p->e_rab_release[i].e_rab_id;
S1AP_DEBUG("e_rab_release_resp: e_rab ID %ld\n",new_item->e_RAB_ID);
ASN_SEQUENCE_ADD(&release_response_ies_p->e_RABReleaseListBearerRelComp.s1ap_E_RABReleaseItemBearerRelComp,
new_item);
}
if ( e_rab_release_resp_p->nb_of_e_rabs_failed > 0 )
release_response_ies_p->presenceMask |= S1AP_E_RABRELEASERESPONSEIES_E_RABFAILEDTORELEASELIST_PRESENT;
//release failed
for (i = 0; i < e_rab_release_resp_p->nb_of_e_rabs_failed; i++) {
S1ap_E_RABItem_t *new_rabitem;
new_rabitem = calloc(1, sizeof(S1ap_E_RABItem_t));
//e_rab_id
new_rabitem->e_RAB_ID = e_rab_release_resp_p->e_rabs_failed[i].e_rab_id;
//cause
switch(e_rab_release_resp_p->e_rabs_failed[i].cause)
{
case S1AP_CAUSE_NOTHING:
new_rabitem->cause.present = S1ap_Cause_PR_NOTHING;
break;
case S1AP_CAUSE_RADIO_NETWORK:
new_rabitem->cause.present = S1ap_Cause_PR_radioNetwork;
new_rabitem->cause.choice.radioNetwork = e_rab_release_resp_p->e_rabs_failed[i].cause_value;
break;
case S1AP_CAUSE_TRANSPORT:
new_rabitem->cause.present = S1ap_Cause_PR_transport;
new_rabitem->cause.choice.transport = e_rab_release_resp_p->e_rabs_failed[i].cause_value;
break;
case S1AP_CAUSE_NAS:
new_rabitem->cause.present = S1ap_Cause_PR_nas;
new_rabitem->cause.choice.nas = e_rab_release_resp_p->e_rabs_failed[i].cause_value;
break;
case S1AP_CAUSE_PROTOCOL:
new_rabitem->cause.present = S1ap_Cause_PR_protocol;
new_rabitem->cause.choice.protocol = e_rab_release_resp_p->e_rabs_failed[i].cause_value;
break;
case S1AP_CAUSE_MISC:
default:
new_rabitem->cause.present = S1ap_Cause_PR_misc;
new_rabitem->cause.choice.misc = e_rab_release_resp_p->e_rabs_failed[i].cause_value;
break;
}
S1AP_DEBUG("e_rab_release_resp: failed e_rab ID %ld\n",new_rabitem->e_RAB_ID);
ASN_SEQUENCE_ADD(&release_response_ies_p->e_RABFailedToReleaseList.s1ap_E_RABItem, new_rabitem);
}
fprintf(stderr, "start encode\n");
if (s1ap_eNB_encode_pdu(&message, &buffer, &length) < 0) {
S1AP_ERROR("Failed to encode release response\n");
/* Encode procedure has failed... */
return -1;
}
MSC_LOG_TX_MESSAGE(
MSC_S1AP_ENB,
MSC_S1AP_MME,
(const char *)buffer,
length,
MSC_AS_TIME_FMT" E_RAN Release successfulOutcome eNB_ue_s1ap_id %u mme_ue_s1ap_id %u",
0,0,//MSC_AS_TIME_ARGS(ctxt_pP),
e_rab_release_resp_p->eNB_ue_s1ap_id,
ue_context_p->mme_ue_s1ap_id);
/* UE associated signalling -> use the allocated stream */
s1ap_eNB_itti_send_sctp_data_req(s1ap_eNB_instance_p->instance,
ue_context_p->mme_ref->assoc_id, buffer,
length, ue_context_p->tx_stream);
S1AP_INFO("e_rab_release_response sended eNB_UE_S1AP_ID %d mme_ue_s1ap_id %d nb_of_e_rabs_released %d nb_of_e_rabs_failed %d\n",
e_rab_release_resp_p->eNB_ue_s1ap_id, ue_context_p->mme_ue_s1ap_id,e_rab_release_resp_p->nb_of_e_rabs_released,e_rab_release_resp_p->nb_of_e_rabs_failed);
return ret;
}
openair3/S1AP/s1ap_eNB_nas_procedures.h
View file @ 90476be1
...@@ -44,4 +44,9 @@ int s1ap_eNB_ue_capabilities(instance_t instance, ...@@ -44,4 +44,9 @@ int s1ap_eNB_ue_capabilities(instance_t instance,
int s1ap_eNB_e_rab_setup_resp(instance_t instance, int s1ap_eNB_e_rab_setup_resp(instance_t instance,
s1ap_e_rab_setup_resp_t *e_rab_setup_resp_p); s1ap_e_rab_setup_resp_t *e_rab_setup_resp_p);
int s1ap_eNB_e_rab_modify_resp(instance_t instance,
s1ap_e_rab_modify_resp_t *e_rab_modify_resp_p);
int s1ap_eNB_e_rab_release_resp(instance_t instance,
s1ap_e_rab_release_resp_t *e_rab_release_resp_p);
#endif /* S1AP_ENB_NAS_PROCEDURES_H_ */ #endif /* S1AP_ENB_NAS_PROCEDURES_H_ */
openair3/SECU/kdf.c
View file @ 90476be1
...@@ -63,3 +63,43 @@ int derive_keNB(const uint8_t kasme[32], const uint32_t nas_count, uint8_t *keNB ...@@ -63,3 +63,43 @@ int derive_keNB(const uint8_t kasme[32], const uint32_t nas_count, uint8_t *keNB
} }
#endif #endif
int derive_keNB_star(
const uint8_t *kenb_32,
const uint16_t pci,
const uint32_t earfcn_dl,
const bool is_rel8_only,
uint8_t *kenb_star)
{
// see 33.401 section A.5 KeNB* derivation function
uint8_t s[10] = {0};
// FC = 0x13
s[0] = FC_KENB_STAR;
// P0 = PCI (target physical cell id)
s[1] = (pci & 0x0000ff00) >> 8;
s[2] = (pci & 0x000000ff);
// L0 = length of PCI (i.e. 0x00 0x02)
s[3] = 0x00;
s[4] = 0x02;
// P1 = EARFCN-DL (target physical cell downlink frequency)
if (is_rel8_only) {
s[5] = (earfcn_dl & 0x0000ff00) >> 8;
s[6] = (earfcn_dl & 0x000000ff);
s[7] = 0x00;
s[8] = 0x02;
kdf (kenb_32, 32, s, 9, kenb_star, 32);
} else {
s[5] = (earfcn_dl & 0x00ff0000) >> 16;
s[6] = (earfcn_dl & 0x0000ff00) >> 8;
s[7] = (earfcn_dl & 0x000000ff);
s[8] = 0x00;
s[9] = 0x03;
kdf (kenb_32, 32, s, 10, kenb_star, 32);
}
// L1 length of EARFCN-DL (i.e. L1 = 0x00 0x02 if EARFCN-DL is between 0 and 65535, and L1 = 0x00 0x03 if EARFCN-DL is between 65536 and 262143)
// NOTE: The length of EARFCN-DL cannot be generally set to 3 bytes for backward compatibility reasons: A Rel-8
// entity (UE or eNB) would always assume an input parameter length of 2 bytes for the EARFCN-DL. This
// would lead to different derived keys if another entity assumed an input parameter length of 3 bytes for the
// EARFCN-DL.
return 0;
}
openair3/SECU/secu_defs.h
View file @ 90476be1
...@@ -23,6 +23,7 @@ ...@@ -23,6 +23,7 @@
#define SECU_DEFS_H_ #define SECU_DEFS_H_
#include "security_types.h" #include "security_types.h"
#include <stdbool.h>
#define EIA0_ALG_ID 0x00 #define EIA0_ALG_ID 0x00
#define EIA1_128_ALG_ID 0x01 #define EIA1_128_ALG_ID 0x01
...@@ -44,6 +45,9 @@ void kdf(const uint8_t *key, ...@@ -44,6 +45,9 @@ void kdf(const uint8_t *key,
int derive_keNB(const uint8_t kasme[32], const uint32_t nas_count, uint8_t *keNB); int derive_keNB(const uint8_t kasme[32], const uint32_t nas_count, uint8_t *keNB);
int derive_keNB_star(const uint8_t *kenb_32, const uint16_t pci, const uint32_t earfcn_dl,
const bool is_rel8_only, uint8_t * kenb_star);
int derive_key_nas(algorithm_type_dist_t nas_alg_type, uint8_t nas_enc_alg_id, int derive_key_nas(algorithm_type_dist_t nas_alg_type, uint8_t nas_enc_alg_id,
const uint8_t kasme[32], uint8_t *knas); const uint8_t kasme[32], uint8_t *knas);
......
targets/RT/USER/lte-softmodem.c
View file @ 90476be1
...@@ -1153,6 +1153,10 @@ int main( int argc, char **argv ) ...@@ -1153,6 +1153,10 @@ int main( int argc, char **argv )
} }
#endif #endif
// init UE_PF_PO and mutex lock
pthread_mutex_init(&ue_pf_po_mutex, NULL);
memset (&UE_PF_PO[0][0], 0, sizeof(UE_PF_PO_t)*NUMBER_OF_UE_MAX*MAX_NUM_CCs);
mlockall(MCL_CURRENT | MCL_FUTURE); mlockall(MCL_CURRENT | MCL_FUTURE);
...@@ -1367,7 +1371,7 @@ int main( int argc, char **argv ) ...@@ -1367,7 +1371,7 @@ int main( int argc, char **argv )
pthread_cond_destroy(&sync_cond); pthread_cond_destroy(&sync_cond);
pthread_mutex_destroy(&sync_mutex); pthread_mutex_destroy(&sync_mutex);
pthread_mutex_destroy(&ue_pf_po_mutex);
// *** Handle per CC_id openair0 // *** Handle per CC_id openair0
if (UE_flag==1) { if (UE_flag==1) {
......
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