winckel
c964219d60
Pre-ci OK. git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4497 818b1a75-f10b-46b9-bf7c-635c3b92a50f
68 lines
2.9 KiB
C
68 lines
2.9 KiB
C
/*! \file rrc_eNB_S1AP.h
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* \brief rrc S1AP procedures for eNB
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* \author Laurent Winckel
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* \date 2013
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* \version 1.0
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* \company Eurecom
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* \email: laurent.winckel@eurecom.fr and navid.nikaein@eurecom.fr
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*/
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#ifndef RRC_ENB_S1AP_H_
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#define RRC_ENB_S1AP_H_
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# if defined(ENABLE_USE_MME)
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/* Up link procedures */
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# if defined(ENABLE_ITTI)
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/*! \fn void rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(uint8_t mod_id, uint8_t ue_index)
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*\brief create a S1AP_INITIAL_CONTEXT_SETUP_RESP for S1AP.
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*\param mod_id Instance ID of eNB.
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*\param ue_index Instance ID of UE in the eNB.
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*/
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void rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(uint8_t Mod_id, uint8_t UE_index);
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# endif
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/*! \fn void rrc_eNB_send_S1AP_UPLINK_NAS(uint8_t Mod_id, uint8_t UE_index, UL_DCCH_Message_t *ul_dcch_msg)
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*\brief create a S1AP_UPLINK_NAS to transfer a NAS message to S1AP.
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*\param mod_id Instance ID of eNB.
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*\param ue_index Instance ID of UE in the eNB.
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*\param ul_dcch_msg The message receive by RRC holding the NAS message.
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*/
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void rrc_eNB_send_S1AP_UPLINK_NAS(uint8_t Mod_id, uint8_t UE_index, UL_DCCH_Message_t *ul_dcch_msg);
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/*! \fn rrc_eNB_send_S1AP_NAS_FIRST_REQ(uint8_t Mod_id, uint8_t UE_index, RRCConnectionSetupComplete_r8_IEs_t *rrcConnectionSetupComplete)
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*\brief create a S1AP_NAS_FIRST_REQ to indicate that RRC has completed its first connection setup to S1AP.
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*\brief eventually forward a NAS message to S1AP.
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*\param mod_id Instance ID of eNB.
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*\param ue_index Instance ID of UE in the eNB.
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*\param rrcConnectionSetupComplete The message receive by RRC that may hold the NAS message.
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*/
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void rrc_eNB_send_S1AP_NAS_FIRST_REQ(uint8_t Mod_id, uint8_t UE_index,
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RRCConnectionSetupComplete_r8_IEs_t *rrcConnectionSetupComplete);
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/* Down link procedures */
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# if defined(ENABLE_ITTI)
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/*! \fn rrc_eNB_process_S1AP_DOWNLINK_NAS(MessageDef *msg_p, const char *msg_name, instance_t instance, mui_t *rrc_eNB_mui)
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*\brief process a S1AP_DOWNLINK_NAS message received from S1AP and transfer the embedded NAS message to UE.
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*\param msg_p Message received by RRC.
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*\param msg_name Message name.
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*\param instance Message instance.
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*\param rrc_eNB_mui Counter for lower level message identification.
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*\return 0 when successful, -1 if the UE index can not be retrieved.
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*/
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int rrc_eNB_process_S1AP_DOWNLINK_NAS(MessageDef *msg_p, const char *msg_name, instance_t instance, mui_t *rrc_eNB_mui);
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/*! \fn rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance)
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*\brief process a S1AP_INITIAL_CONTEXT_SETUP_REQ message received from S1AP.
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*\param msg_p Message received by RRC.
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*\param msg_name Message name.
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*\param instance Message instance.
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*\return 0 when successful, -1 if the UE index can not be retrieved.
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*/
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int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance);
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# endif
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# endif /* defined(ENABLE_USE_MME) */
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#endif /* RRC_ENB_S1AP_H_ */
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