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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.0 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file LAYER2/MAC/proto.h
* \brief MAC functions prototypes for eNB and UE
* \author Navid Nikaein and Raymond Knopp
* \date 2010 - 2014
* \email navid.nikaein@eurecom.fr
* \version 1.0
*/
#ifndef __LAYER2_MAC_PROTO_NB_IoT_H__
#define __LAYER2_MAC_PROTO_NB_IoT_H__
/** \addtogroup _mac
* @{
*/
/*for NB-IoT*/
/* \brief Function to indicate a received SDU on ULSCH for NB-IoT.
*/
void rx_sdu_NB_IoT(const module_id_t module_idP, const int CC_id,const frame_t frameP, const sub_frame_t subframeP, const rnti_t rnti, uint8_t *sdu, const uint16_t sdu_len, const int harq_pid);
/* \brief Function to retrieve result of scheduling (DCI) in current subframe. Can be called an arbitrary numeber of times after eNB_dlsch_ulsch_scheduler
in a given subframe.
*/
DCI_PDU_NB_IoT *get_dci_sdu_NB_IoT(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subframe);
/* \brief Function to trigger the eNB scheduling procedure. It is called by PHY at the beginning of each subframe, \f$n$\f
and generates all DLSCH allocations for subframe \f$n\f$ and ULSCH allocations for subframe \f$n+k$\f. The resultant DCI_PDU is
ready after returning from this call.
*/
void eNB_dlsch_ulsch_scheduler_NB_IoT(module_id_t module_idP, uint8_t cooperation_flag, frame_t frameP, sub_frame_t subframeP);
/* \brief Function to indicate a received preamble on PRACH. It initiates the RA procedure.
In NB-IoT, it indicate preamble using the frequency to indicate the preamble.
*/
void schedule_RA_NB_IoT(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP);
void initiate_ra_proc_NB_IoT(module_id_t module_idP, int CC_id,frame_t frameP, uint16_t preamble_index,int16_t timing_offset,sub_frame_t subframeP);
uint8_t *get_dlsch_sdu_NB_IoT(module_id_t module_idP,int CC_id,frame_t frameP,rnti_t rnti,uint8_t TBindex);
int rrc_mac_remove_ue_NB_IoT(module_id_t Mod_id, rnti_t rntiP);
int l2_init_eNB_NB_IoT(void);
int mac_init_global_param_NB_IoT(void);
int mac_top_init_NB_IoT(void);
#endif