Lionel Gauthier
bd4a79da80
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5879 818b1a75-f10b-46b9-bf7c-635c3b92a50f
134 lines
6.1 KiB
C
134 lines
6.1 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@eurecom.fr
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Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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*******************************************************************************/
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/*! \file rrc_eNB_S1AP.h
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* \brief rrc S1AP procedures for eNB
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* \author Laurent Winckel and Navid Nikaein
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* \date 2013
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* \version 1.0
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* \company Eurecom
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* \email: 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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#include "UL-DCCH-Message.h"
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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 void rrc_eNB_send_S1AP_UE_CAPABILITIES_IND(uint8_t Mod_id, uint8_t UE_index, UL_DCCH_Message_t *ul_dcch_msg)
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*\brief create a S1AP_UE_CAPABILITIES_IND 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_UE_CAPABILITIES_IND(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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/*! \fn rrc_eNB_process_S1AP_UE_CTXT_MODIFICATION_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance)
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*\brief process a S1AP_UE_CTXT_MODIFICATION_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_UE_CTXT_MODIFICATION_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance);
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/*! \fn rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance)
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*\brief process a S1AP_UE_CONTEXT_RELEASE_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_UE_CONTEXT_RELEASE_REQ (MessageDef *msg_p, const char *msg_name, instance_t instance);
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/*! \fn rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_COMMAND(MessageDef *msg_p, const char *msg_name, instance_t instance)
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*\brief process a rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_COMMAND 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_UE_CONTEXT_RELEASE_COMMAND (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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