proto.h 48.2 KB
Newer Older
1 2 3 4 5
/*
 * 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
6
 * the OAI Public License, Version 1.1  (the "License"); you may not use this file
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
 * 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
 */

22
/*! \file LAYER2/MAC/proto.h
23
 * \brief MAC functions prototypes for eNB and UE
24
 * \author Navid Nikaein and Raymond Knopp
25
 * \date 2010 - 2014
26
 * \email navid.nikaein@eurecom.fr
27
 * \version 1.0
28 29 30
 */
#ifndef __LAYER2_MAC_PROTO_H__
#define __LAYER2_MAC_PROTO_H__
31

32 33
#include "LAYER2/MAC/defs.h"

34 35 36
/** \addtogroup _mac
 *  @{
 */
37

38 39 40 41 42 43 44
/** \fn void schedule_mib(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
\brief MIB scheduling for PBCH. This function requests the MIB from RRC and provides it to L1.
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act

*/
45

46 47 48 49 50
void schedule_mib(module_id_t   module_idP,
		  frame_t       frameP,
		  sub_frame_t   subframeP);

/** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
51
\brief First stage of Random-Access Scheduling. Loops over the RA_templates and checks if RAR, Msg3 or its retransmission are to be scheduled in the subframe.  It returns the total number of PRB used for RA SDUs.  For Msg3 it retrieves the L3msg from RRC and fills the appropriate buffers.  For the others it just computes the number of PRBs. Each DCI uses 3 PRBs (format 1A)
52 53 54 55 56
for the message.
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
*/
57 58 59


void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
60 61 62 63 64 65

/** \brief First stage of SI Scheduling. Gets a SI 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
*/
66
void schedule_SI(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP);
67 68 69 70 71 72

/** \brief MBMS scheduling: Checking the position for MBSFN subframes. Create MSI, transfer MCCH from RRC to MAC, transfer MTCHs from RLC to MAC. Multiplexing MSI,MCCH&MTCHs. Return 1 if there are MBSFN data being allocated, otherwise return 0;
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
*/
73
int schedule_MBMS(module_id_t module_idP,uint8_t CC_id, frame_t frameP, sub_frame_t subframe);
74 75 76 77

/** \brief check the mapping between sf allocation and sync area, Currently only supports 1:1 mapping
@param Mod_id Instance ID of eNB
@param mbsfn_sync_area index of mbsfn sync area
78
@param[out] index of sf pattern
79
*/
80
int8_t get_mbsfn_sf_alloction (module_id_t module_idP, uint8_t CC_id, uint8_t mbsfn_sync_area);
81 82 83 84 85

/** \brief check the mapping between sf allocation and sync area, Currently only supports 1:1 mapping
@param Mod_id Instance ID of eNB
@param mbsfn_sync_area index of mbsfn sync area
@param eNB_index index of eNB
86
@param[out] index of sf pattern
87 88 89 90 91 92 93 94
*/
int8_t ue_get_mbsfn_sf_alloction (module_id_t module_idP, uint8_t mbsfn_sync_area, unsigned char eNB_index);

/** \brief top ULSCH Scheduling for TDD (config 1-6).
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
*/
95
void schedule_ulsch(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
96

97
/** \brief ULSCH Scheduling per RNTI
98 99 100 101 102
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
*/
Xu Bo's avatar
Xu Bo committed
103
#ifndef UE_EXPANSION
104
void schedule_ulsch_rnti(module_id_t module_idP, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
Xu Bo's avatar
Xu Bo committed
105 106 107
#else
void schedule_ulsch_rnti(module_id_t module_idP, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, ULSCH_UE_SELECT ulsch_ue_select[MAX_NUM_CCs]);
#endif
108

109
/** \brief Second stage of DLSCH scheduling, after schedule_SI, schedule_RA and schedule_dlsch have been called.  This routine first allocates random frequency assignments for SI and RA SDUs using distributed VRB allocations and adds the corresponding DCI SDU to the DCI buffer for PHY.  It then loops over the UE specific DCIs previously allocated and fills in the remaining DCI fields related to frequency allocation.  It assumes localized allocation of type 0 (DCI.rah=0).  The allocation is done for tranmission modes 1,2,4.
110 111 112 113 114
@param Mod_id Instance of eNB
@param frame Frame index
@param subframe Index of subframe
@param mbsfn_flag Indicates that this subframe is for MCH/MCCH
*/
Xu Bo's avatar
Xu Bo committed
115
#ifndef UE_EXPANSION
116
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,int *mbsfn_flag);
Xu Bo's avatar
Xu Bo committed
117 118 119
#else
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,int *mbsfn_flag, DLSCH_UE_SELECT dlsch_ue_select[MAX_NUM_CCs]);
#endif
120

121
/** \brief UE specific DLSCH scheduling. Retrieves next ue to be schduled from round-robin scheduler and gets the appropriate harq_pid for the subframe from PHY. If the process is active and requires a retransmission, it schedules the retransmission with the same PRB count and MCS as the first transmission. Otherwise it consults RLC for DCCH/DTCH SDUs (status with maximum number of available PRBS), builds the MAC header (timing advance sent by default) and copies
122 123 124
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe on which to act
Raymond Knopp's avatar
Raymond Knopp committed
125

126 127
@param mbsfn_flag  Indicates that MCH/MCCH is in this subframe
*/
128
void schedule_ue_spec(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,int *mbsfn_flag);
129

130

131 132 133 134
/** \brief Function for UE/PHY to compute PUSCH transmit power in power-control procedure.
    @param Mod_id Module id of UE
    @returns Po_NOMINAL_PUSCH (PREAMBLE_RECEIVED_TARGET_POWER+DELTA_PREAMBLE
*/
135
int8_t get_Po_NOMINAL_PUSCH(module_id_t module_idP,uint8_t CC_id);
136

137
/** \brief Function to compute DELTA_PREAMBLE from 36.321 (for RA power ramping procedure and Msg3 PUSCH power control policy)
138 139 140
    @param Mod_id Module id of UE
    @returns DELTA_PREAMBLE
*/
Raymond Knopp's avatar
 
Raymond Knopp committed
141
int8_t get_DELTA_PREAMBLE(module_id_t module_idP,int CC_id);
142

143
/** \brief Function for compute deltaP_rampup from 36.321 (for RA power ramping procedure and Msg3 PUSCH power control policy)
144
    @param Mod_id Module id of UE
145
    @param CC_id carrier component id of UE
146 147
    @returns deltaP_rampup
*/
148
int8_t get_deltaP_rampup(module_id_t module_idP,uint8_t CC_id);
149

150
uint16_t mac_computeRIV(uint16_t N_RB_DL,uint16_t RBstart,uint16_t Lcrbs);
151

152 153
void add_msg3(module_id_t module_idP,int CC_id, RA_TEMPLATE *RA_template, frame_t frameP, sub_frame_t subframeP);

154
//main.c
155

Raymond Knopp's avatar
 
Raymond Knopp committed
156
int mac_top_init(int eMBMS_active, char *uecap_xer,uint8_t cba_group_active, uint8_t HO_active);
157

Raymond Knopp's avatar
Raymond Knopp committed
158 159 160
void mac_top_init_eNB(void);

void mac_init_cell_params(int Mod_idP,int CC_idP);
161

162 163 164 165 166 167 168 169 170 171 172 173
char layer2_init_UE(module_id_t module_idP);

char layer2_init_eNB(module_id_t module_idP, uint8_t Free_ch_index);

void mac_switch_node_function(module_id_t module_idP);

int mac_init_global_param(void);

void mac_top_cleanup(void);

void mac_UE_out_of_sync_ind(module_id_t module_idP,frame_t frameP, uint16_t eNB_index);

Raymond Knopp's avatar
Raymond Knopp committed
174 175
void clear_nfapi_information(eNB_MAC_INST *eNB,int CC_idP,frame_t frameP,sub_frame_t subframeP);

176
void dlsch_scheduler_pre_processor_reset (int module_idP,int UE_id,
177
    uint8_t  CC_id,
178 179
    int frameP,
    int subframeP,
180 181 182 183 184
    int N_RBG,
    uint16_t nb_rbs_required[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
    uint16_t  nb_rbs_required_remaining[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
    unsigned char rballoc_sub[MAX_NUM_CCs][N_RBG_MAX],
    unsigned char MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX]);
185 186 187 188 189 190 191 192 193 194 195 196 197

// eNB functions
/* \brief This function assigns pre-available RBS to each UE in specified sub-bands before scheduling is done
@param Mod_id Instance ID of eNB
@param frame Index of frame
@param subframe Index of current subframe
@param N_RBS Number of resource block groups
 */


void dlsch_scheduler_pre_processor (module_id_t module_idP,
                                    frame_t frameP,
                                    sub_frame_t subframe,
198
                                    int N_RBG[MAX_NUM_CCs],
Xu Bo's avatar
Xu Bo committed
199 200 201 202 203
                                    int *mbsfn_flag
#ifdef UE_EXPANSION
                                    , DLSCH_UE_SELECT dlsch_ue_select[MAX_NUM_CCs]
#endif
);
204

205 206

void dlsch_scheduler_pre_processor_allocate (module_id_t   Mod_id,
207 208 209 210 211 212 213 214 215 216 217 218
    int           UE_id,
    uint8_t       CC_id,
    int           N_RBG,
    int           transmission_mode,
    int           min_rb_unit,
    uint8_t       N_RB_DL,
    uint16_t      nb_rbs_required[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
    uint16_t      nb_rbs_required_remaining[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
    unsigned char rballoc_sub[MAX_NUM_CCs][N_RBG_MAX],
    unsigned char MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX]);

/* \brief Function to trigger the eNB scheduling procedure.  It is called by PHY at the beginning of each subframe, \f$n$\f
219
   and generates all DLSCH allocations for subframe \f$n\f$ and ULSCH allocations for subframe \f$n+k$\f. 
220 221 222 223
@param Mod_id Instance ID of eNB
@param subframe Index of current subframe
@param calibration_flag Flag to indicate that eNB scheduler should schedule TDD auto-calibration PUSCH.
*/
224
void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);//, int calibration_flag);
225 226 227 228

/* \brief Function to indicate a received preamble on PRACH.  It initiates the RA procedure.
@param Mod_id Instance ID of eNB
@param preamble_index index of the received RA request
229
@param timing_offset Offset in samples of the received PRACH w.r.t. eNB timing. This is used to
230 231 232 233 234 235 236 237 238
@param rnti RA rnti corresponding to this PRACH preamble
@param rach_resource type (0=non BL/CE,1 CE level 0,2 CE level 1, 3 CE level 2,4 CE level 3)
*/
void initiate_ra_proc(module_id_t module_idP,int CC_id,frame_t frameP, sub_frame_t subframeP, uint16_t preamble_index,int16_t timing_offset,uint16_t rnti
#ifdef Rel14
		      ,
		      uint8_t rach_resource_type
#endif
		      );
239 240 241 242 243 244 245

/* \brief Function in eNB to fill RAR pdu when requested by PHY.  This provides a single RAR SDU for the moment and returns the t-CRNTI.
@param Mod_id Instance ID of eNB
@param dlsch_buffer Pointer to DLSCH input buffer
@param N_RB_UL Number of UL resource blocks
@returns t_CRNTI
*/
246 247 248 249 250 251 252 253
unsigned short fill_rar(
  const module_id_t module_idP,
  const int         CC_id,
  const frame_t     frameP,
  uint8_t   * const dlsch_buffer,
  const uint16_t    N_RB_UL,
  const uint8_t input_buffer_length
);
254

255 256 257 258 259 260 261 262 263 264 265
#ifdef Rel14
unsigned short fill_rar_br(eNB_MAC_INST *eNB,
			   int CC_id,
			   RA_TEMPLATE        *RA_template,      
			   const frame_t      frameP,
			   const sub_frame_t  subframeP,
			   uint8_t*    const  dlsch_buffer,
			   const uint8_t      ce_level
			   );
#endif

266 267 268 269
/* \brief Function to indicate a failed RA response.  It removes all temporary variables related to the initial connection of a UE
@param Mod_id Instance ID of eNB
@param preamble_index index of the received RA request.
*/
Raymond Knopp's avatar
 
Raymond Knopp committed
270
void cancel_ra_proc(module_id_t module_idP,int CC_id,frame_t frameP, uint16_t preamble_index);
271

272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290
/* \brief Function used by PHY to inform MAC that an uplink is scheduled
          for Msg3 in given subframe. This is used so that the MAC
          scheduler marks as busy the RBs used by the Msg3.
@param Mod_id        Instance ID of eNB
@param CC_id         CC ID of eNB
@param frame         current frame
@param subframe      current subframe
@param rnti          UE rnti concerned
@param Msg3_frame    frame where scheduling takes place
@param Msg3_subframe subframe where scheduling takes place
*/
void set_msg3_subframe(module_id_t Mod_id,
                       int CC_id,
                       int frame,
                       int subframe,
                       int rnti,
                       int Msg3_frame,
                       int Msg3_subframe);

291 292
/* \brief Function to indicate a received SDU on ULSCH.
@param Mod_id Instance ID of eNB
293 294
@param CC_id Component carrier index
@param rnti RNTI of UE transmitting the SDU
295
@param sdu Pointer to received SDU
296 297 298
@param sdu_len Length of SDU
@param timing_advance timing advance adjustment after this pdu
@param ul_cqi Uplink CQI estimate after this pdu (SNR quantized to 8 bits, -64 ... 63.5 dB in .5dB steps)
299
*/
300 301 302 303 304 305 306 307 308 309
void rx_sdu(const module_id_t enb_mod_idP,
	    const int         CC_idP,
	    const frame_t     frameP,
	    const sub_frame_t subframeP,
	    const rnti_t      rntiP,
	    uint8_t          *sduP,
	    const uint16_t    sdu_lenP,
	    const uint16_t    timing_advance,
	    const uint8_t     ul_cqi);

310 311

/* \brief Function to indicate a scheduled schduling request (SR) was received by eNB.
312 313 314 315
@param Mod_idP Instance ID of eNB
@param CC_idP CC_id of received SR
@param frameP of received SR
@param subframeP Index of subframe where SR was received
316
@param rnti RNTI of UE transmitting the SR
317
@param ul_cqi SNR measurement of PUCCH (SNR quantized to 8 bits, -64 ... 63.5 dB in .5dB steps)
318
*/
319
void SR_indication(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subframe,rnti_t rnti,uint8_t ul_cqi);
320

321 322 323 324 325 326 327 328 329
/* \brief Function to indicate a UL failure was detected by eNB PHY.
@param Mod_id Instance ID of eNB
@param CC_id Component carrier
@param frameP Frame index
@param rnti RNTI of UE transmitting the SR
@param subframe Index of subframe where SR was received
*/
void UL_failure_indication(module_id_t Mod_id,int CC_id,frame_t frameP,rnti_t rnti,sub_frame_t subframe);

Raymond Knopp's avatar
Raymond Knopp committed
330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350
/* \brief Function to indicate an HARQ ACK/NAK.
@param Mod_id Instance ID of eNB
@param CC_id Component carrier
@param frameP Frame index
@param subframeP subframe index
@param harq_pdu NFAPI HARQ PDU descriptor
*/
void harq_indication(module_id_t mod_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP, nfapi_harq_indication_pdu_t *harq_pdu);

/* \brief Function to indicate a received CQI pdu
@param Mod_id Instance ID of eNB
@param CC_id Component carrier
@param frameP Frame index
@param subframeP subframe index
@param rntiP RNTI of incoming CQI information
@param ul_cqi_information NFAPI UL CQI measurement
*/
void cqi_indication(module_id_t mod_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP, rnti_t rntiP, 
		    nfapi_cqi_indication_rel9_t *rel9,uint8_t *pdu,
		    nfapi_ul_cqi_information_t *ul_cqi_information);

Raymond Knopp's avatar
 
Raymond Knopp committed
351
uint8_t *get_dlsch_sdu(module_id_t module_idP,int CC_id,frame_t frameP,rnti_t rnti,uint8_t TBindex);
352 353 354 355 356

/* \brief Function to retrieve MCH transport block and MCS used for MCH in this MBSFN subframe.  Returns null if no MCH is to be transmitted
@param Mod_id Instance ID of eNB
@param frame Index of frame
@param subframe Index of current subframe
357
@param mcs Pointer to mcs used by PHY (to be filled by MAC)
358 359
@returns Pointer to MCH transport block and mcs for subframe
*/
360
MCH_PDU *get_mch_sdu( module_id_t Mod_id, int CC_id, frame_t frame, sub_frame_t subframe);
361 362


363

364 365 366 367 368


void        ue_mac_reset      (module_id_t module_idP,uint8_t eNB_index);
void        ue_init_mac       (module_id_t module_idP);
void        init_ue_sched_info(void);
Raymond Knopp's avatar
 
Raymond Knopp committed
369 370 371
void        add_ue_ulsch_info (module_id_t module_idP, int CC_id, int UE_id, sub_frame_t subframe,UE_ULSCH_STATUS status);
void        add_ue_dlsch_info (module_id_t module_idP, int CC_id,int UE_id, sub_frame_t subframe,UE_DLSCH_STATUS status);
int         find_UE_id        (module_id_t module_idP, rnti_t rnti) ;
372
int         find_RA_id        (module_id_t mod_idP, int CC_idP, rnti_t rntiP);
Raymond Knopp's avatar
 
Raymond Knopp committed
373 374 375 376
rnti_t      UE_RNTI           (module_id_t module_idP, int UE_id);
int         UE_PCCID          (module_id_t module_idP, int UE_id);
uint8_t     find_active_UEs   (module_id_t module_idP);
boolean_t   is_UE_active      (module_id_t module_idP, int UE_id);
377
uint8_t     get_aggregation   (uint8_t bw_index, uint8_t cqi, uint8_t dci_fmt);
378 379 380

int8_t find_active_UEs_with_traffic(module_id_t module_idP);

381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401
void init_CCE_table(int module_idP,int CC_idP);

int get_nCCE_offset(int *CCE_table,
		    const unsigned char L, 
		    const int nCCE, 
		    const int common_dci, 
		    const unsigned short rnti, 
		    const unsigned char subframe);

int allocate_CCEs(int module_idP,
		  int CC_idP,
		  int subframe,
		  int test_only);

boolean_t CCE_allocation_infeasible(int module_idP,
				  int CC_idP,
				  int common_flag,
				  int subframe,
				  int aggregation,
				  int rnti);

402
void set_ue_dai(sub_frame_t   subframeP,
403 404
                int           UE_id,
                uint8_t       CC_id,
405
                uint8_t       tdd_config,
406
                UE_list_t     *UE_list);
407

408
uint8_t find_num_active_UEs_in_cbagroup(module_id_t module_idP, unsigned char group_id);
Raymond Knopp's avatar
 
Raymond Knopp committed
409
uint8_t UE_is_to_be_scheduled(module_id_t module_idP,int CC_id,uint8_t UE_id);
410 411 412 413 414
/** \brief Round-robin scheduler for ULSCH traffic.
@param Mod_id Instance ID for eNB
@param subframe Subframe number on which to act
@returns UE index that is to be scheduled if needed/room
*/
Raymond Knopp's avatar
 
Raymond Knopp committed
415
module_id_t schedule_next_ulue(module_id_t module_idP, int UE_id,sub_frame_t subframe);
416 417 418 419 420 421

/** \brief Round-robin scheduler for DLSCH traffic.
@param Mod_id Instance ID for eNB
@param subframe Subframe number on which to act
@returns UE index that is to be scheduled if needed/room
*/
422
int schedule_next_dlue(module_id_t module_idP, int CC_id, sub_frame_t subframe);
423 424 425 426

/* \brief Allocates a set of PRBS for a particular UE.  This is a simple function for the moment, later it should process frequency-domain CQI information and/or PMI information.  Currently it just returns the first PRBS that are available in the subframe based on the number requested.
@param UE_id Index of UE on which to act
@param nb_rb Number of PRBs allocated to UE by scheduler
427
@param N_RB_DL Number of PRBs on DL
428 429 430
@param rballoc Pointer to bit-map of current PRB allocation given to previous users/control channels.  This is updated for subsequent calls to the routine.
@returns an rballoc bitmap for resource type 0 allocation (DCI).
*/
431
uint32_t allocate_prbs(int UE_id,uint8_t nb_rb, int N_RB_DL, uint32_t *rballoc);
432 433

/* \fn uint32_t req_new_ulsch(module_id_t module_idP)
434
\brief check for a new transmission in any drb
435 436 437 438 439 440 441
@param Mod_id Instance id of UE in machine
@returns 1 for new transmission, 0 for none
*/
uint32_t req_new_ulsch(module_id_t module_idP);

/* \brief Get SR payload (0,1) from UE MAC
@param Mod_id Instance id of UE in machine
Raymond Knopp's avatar
 
Raymond Knopp committed
442
@param CC_id Component Carrier index
443 444 445 446 447
@param eNB_id Index of eNB that UE is attached to
@param rnti C_RNTI of UE
@param subframe subframe number
@returns 0 for no SR, 1 for SR
*/
Raymond Knopp's avatar
 
Raymond Knopp committed
448
uint32_t ue_get_SR(module_id_t module_idP, int CC_id,frame_t frameP, uint8_t eNB_id,rnti_t rnti,sub_frame_t subframe);
449

450
uint8_t get_ue_weight(module_id_t module_idP, int CC_id, int UE_id);
451 452 453 454

// UE functions
void mac_out_of_sync_ind(module_id_t module_idP, frame_t frameP, uint16_t CH_index);

Raymond Knopp's avatar
 
Raymond Knopp committed
455
void ue_decode_si(module_id_t module_idP, int CC_id,frame_t frame, uint8_t CH_index, void *pdu, uint16_t len);
456

457 458
void ue_decode_p(module_id_t module_idP, int CC_id,frame_t frame, uint8_t CH_index, void *pdu, uint16_t len);

459

460
void ue_send_sdu(module_id_t module_idP, uint8_t CC_id,frame_t frame, sub_frame_t subframe, uint8_t *sdu,uint16_t sdu_len,uint8_t CH_index);
461 462


Cedric Roux's avatar
Cedric Roux committed
463
#if defined(Rel10) || defined(Rel14)
464 465 466 467 468 469 470 471
/* \brief Called by PHY to transfer MCH transport block to ue MAC.
@param Mod_id Index of module instance
@param frame Frame index
@param sdu Pointer to transport block
@param sdu_len Length of transport block
@param eNB_index Index of attached eNB
@param sync_area the index of MBSFN sync area
*/
472
void ue_send_mch_sdu(module_id_t module_idP,uint8_t CC_id, frame_t frameP,uint8_t *sdu,uint16_t sdu_len,uint8_t eNB_index,uint8_t sync_area) ;
473 474 475 476 477 478 479 480 481

/*\brief Function to check if UE PHY needs to decode MCH for MAC.
@param Mod_id Index of protocol instance
@param frame Index of frame
@param subframe Index of subframe
@param eNB_index index of eNB for this MCH
@param[out] sync_area return the sync area
@param[out] mcch_active flag indicating whether this MCCH is active in this SF
*/
482
int ue_query_mch(uint8_t Mod_id,uint8_t CC_id, uint32_t frame,sub_frame_t subframe, uint8_t eNB_index, uint8_t *sync_area, uint8_t *mcch_active);
483 484 485

#endif

486
/* \brief Called by PHY to get sdu for PUSCH transmission.  It performs the following operations: Checks BSR for DCCH, DCCH1 and DTCH corresponding to previous values computed either in SR or BSR procedures.  It gets rlc status indications on DCCH,DCCH1 and DTCH and forms BSR elements and PHR in MAC header.  CRNTI element is not supported yet.  It computes transport block for up to 3 SDUs and generates header and forms the complete MAC SDU.
487 488 489 490 491 492
@param Mod_id Instance id of UE in machine
@param eNB_id Index of eNB that UE is attached to
@param rnti C_RNTI of UE
@param subframe subframe number
@returns 0 for no SR, 1 for SR
*/
Raymond Knopp's avatar
 
Raymond Knopp committed
493
void ue_get_sdu(module_id_t module_idP, int CC_id,frame_t frameP, sub_frame_t subframe, uint8_t eNB_index,uint8_t *ulsch_buffer,uint16_t buflen,uint8_t *access_mode);
494 495 496

/* \brief Function called by PHY to retrieve information to be transmitted using the RA procedure.  If the UE is not in PUSCH mode for a particular eNB index, this is assumed to be an Msg3 and MAC attempts to retrieves the CCCH message from RRC. If the UE is in PUSCH mode for a particular eNB index and PUCCH format 0 (Scheduling Request) is not activated, the MAC may use this resource for random-access to transmit a BSR along with the C-RNTI control element (see 5.1.4 from 36.321)
@param Mod_id Index of UE instance
Raymond Knopp's avatar
 
Raymond Knopp committed
497
@param Mod_id Component Carrier Index
498 499 500
@param New_Msg3 Flag to indicate this call is for a new Msg3
@param subframe Index of subframe for PRACH transmission (0 ... 9)
@returns A pointer to a PRACH_RESOURCES_t */
Raymond Knopp's avatar
 
Raymond Knopp committed
501
PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,int CC_id,frame_t frameP,uint8_t new_Msg3,sub_frame_t subframe);
502 503 504

/* \brief Function called by PHY to process the received RAR.  It checks that the preamble matches what was sent by the eNB and provides the timing advance and t-CRNTI.
@param Mod_id Index of UE instance
505 506 507
@param CC_id Index to a component carrier
@param frame Frame index
@param ra_rnti RA_RNTI value
508 509
@param dlsch_buffer  Pointer to dlsch_buffer containing RAR PDU
@param t_crnti Pointer to PHY variable containing the T_CRNTI
510
@param preamble_index Preamble Index used by PHY to transmit the PRACH.  This should match the received RAR to trigger the rest of
511
random-access procedure
512
@param selected_rar_buffer the output buffer for storing the selected RAR header and RAR payload
513 514
@returns timing advance or 0xffff if preamble doesn't match
*/
515 516 517 518 519
uint16_t
ue_process_rar(
  const module_id_t module_idP,
  const int CC_id,
  const frame_t frameP,
520
  const rnti_t ra_rnti,
521 522
  uint8_t * const dlsch_buffer,
  rnti_t * const t_crnti,
523 524
  const uint8_t preamble_index,
  uint8_t* selected_rar_buffer
525
);
526 527 528


/* \brief Generate header for UL-SCH.  This function parses the desired control elements and sdus and generates the header as described
529
in 36-321 MAC layer specifications.  It returns the number of bytes used for the header to be used as an offset for the payload
530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556
in the ULSCH buffer.
@param mac_header Pointer to the first byte of the MAC header (UL-SCH buffer)
@param num_sdus Number of SDUs in the payload
@param short_padding Number of bytes for short padding (0,1,2)
@param sdu_lengths Pointer to array of SDU lengths
@param sdu_lcids Pointer to array of LCIDs (the order must be the same as the SDU length array)
@param power_headroom Pointer to power headroom command (NULL means not present in payload)
@param crnti Pointer to CRNTI command (NULL means not present in payload)
@param truncated_bsr Pointer to Truncated BSR command (NULL means not present in payload)
@param short_bsr Pointer to Short BSR command (NULL means not present in payload)
@param long_bsr Pointer to Long BSR command (NULL means not present in payload)
@param post_padding Number of bytes for padding at the end of MAC PDU
@returns Number of bytes used for header
*/
unsigned char generate_ulsch_header(uint8_t *mac_header,
                                    uint8_t num_sdus,
                                    uint8_t short_padding,
                                    uint16_t *sdu_lengths,
                                    uint8_t *sdu_lcids,
                                    POWER_HEADROOM_CMD *power_headroom,
                                    uint16_t *crnti,
                                    BSR_SHORT *truncated_bsr,
                                    BSR_SHORT *short_bsr,
                                    BSR_LONG *long_bsr,
                                    unsigned short post_padding);

/* \brief Parse header for UL-SCH.  This function parses the received UL-SCH header as described
557
in 36-321 MAC layer specifications.  It returns the number of bytes used for the header to be used as an offset for the payload
558 559 560 561 562 563 564 565 566 567
in the ULSCH buffer.
@param mac_header Pointer to the first byte of the MAC header (UL-SCH buffer)
@param num_ces Number of SDUs in the payload
@param num_sdu Number of SDUs in the payload
@param rx_ces Pointer to received CEs in the header
@param rx_lcids Pointer to array of LCIDs (the order must be the same as the SDU length array)
@param rx_lengths Pointer to array of SDU lengths
@returns Pointer to payload following header
*/
uint8_t *parse_ulsch_header(uint8_t *mac_header,
568 569 570 571 572 573
                            uint8_t *num_ce,
                            uint8_t *num_sdu,
                            uint8_t *rx_ces,
                            uint8_t *rx_lcids,
                            uint16_t *rx_lengths,
                            uint16_t tx_lenght);
574

575 576
int to_prb(int);
int to_rbg(int);
Raymond Knopp's avatar
 
Raymond Knopp committed
577
int l2_init(LTE_DL_FRAME_PARMS *frame_parms,int eMBMS_active, char *uecap_xer, uint8_t cba_group_active, uint8_t HO_active);
578
int mac_init(void);
579 580 581 582 583
int add_new_ue(module_id_t Mod_id, int CC_id, rnti_t rnti,int harq_pid
               #ifdef Rel14
                 ,uint8_t rach_resource_type
               #endif
               );
584
int rrc_mac_remove_ue(module_id_t Mod_id, rnti_t rntiP);
585

586 587 588 589 590

int maxround(module_id_t Mod_id,uint16_t rnti,int frame,sub_frame_t subframe,uint8_t ul_flag);
void swap_UEs(UE_list_t *listP,int nodeiP, int nodejP, int ul_flag);
int prev(UE_list_t *listP, int nodeP, int ul_flag);
void dump_ue_list(UE_list_t *listP, int ul_flag);
591 592 593
int UE_num_active_CC(UE_list_t *listP,int ue_idP);
int UE_PCCID(module_id_t mod_idP,int ue_idP);
rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP);
Xu Bo's avatar
Xu Bo committed
594
uint8_t find_rb_table_index(uint8_t average_rbs);
595

Xu Bo's avatar
Xu Bo committed
596
#ifndef UE_EXPANSION
597
void ulsch_scheduler_pre_processor(module_id_t module_idP, int frameP, sub_frame_t subframeP, uint16_t *first_rb);
Xu Bo's avatar
Xu Bo committed
598 599 600 601 602 603 604 605 606 607 608 609
#else
void ulsch_scheduler_pre_processor(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP, ULSCH_UE_SELECT ulsch_ue_select[MAX_NUM_CCs]);
void ulsch_scheduler_pre_ue_select(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP,ULSCH_UE_SELECT ulsch_ue_select[MAX_NUM_CCs]);
#endif
void
set_ul_DAI(
  int module_idP,
  int UE_idP,
  int CC_idP,
  int frameP,
  int subframeP
); 
610 611 612 613
void store_ulsch_buffer(module_id_t module_idP, int frameP, sub_frame_t subframeP);
void sort_ue_ul (module_id_t module_idP,int frameP, sub_frame_t subframeP);
void assign_max_mcs_min_rb(module_id_t module_idP,int frameP, sub_frame_t subframeP,uint16_t *first_rb);
void adjust_bsr_info(int buffer_occupancy, uint16_t TBS, UE_TEMPLATE *UE_template);
614
int phy_stats_exist(module_id_t Mod_id, int rnti);
615

616
/*! \fn  UE_L2_state_t ue_scheduler(const module_id_t module_idP,const frame_t frameP, const sub_frame_t subframe, const lte_subframe_t direction,const uint8_t eNB_index)
617
   \brief UE scheduler where all the ue background tasks are done.  This function performs the following:  1) Trigger PDCP every 5ms 2) Call RRC for link status return to PHY3) Perform SR/BSR procedures for scheduling feedback 4) Perform PHR procedures.
618
\param[in] module_idP instance of the UE
619 620 621 622
\param[in] rxFrame the RX frame number
\param[in] rxSubframe the RX subframe number
\param[in] txFrame the TX frame number
\param[in] txSubframe the TX subframe number
623 624 625 626
\param[in] direction  subframe direction
\param[in] eNB_index  instance of eNB
@returns L2 state (CONNETION_OK or CONNECTION_LOST or PHY_RESYNCH)
*/
627 628
UE_L2_STATE_t ue_scheduler(
  const module_id_t module_idP,
629 630 631 632
  const frame_t rxFrameP,
  const sub_frame_t rxSubframe,
  const frame_t txFrameP,
  const sub_frame_t txSubframe,
633 634 635
  const lte_subframe_t direction,
  const uint8_t eNB_index,
  const int CC_id);
636

637
/*! \fn  int cba_access(module_id_t module_idP,frame_t frameP,sub_frame_t subframe, uint8_t eNB_index,uint16_t buflen);
638 639 640 641 642
\brief determine whether to use cba resource to transmit or not
\param[in] Mod_id instance of the UE
\param[in] frame the frame number
\param[in] subframe the subframe number
\param[in] eNB_index instance of eNB
643
\param[out] access(1) or postpone (0)
644
*/
645
int cba_access(module_id_t module_idP,frame_t frameP,sub_frame_t subframe, uint8_t eNB_index,uint16_t buflen);
646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662

/*! \fn  BSR_SHORT *  get_bsr_short(module_id_t module_idP, uint8_t bsr_len)
\brief get short bsr level
\param[in] Mod_id instance of the UE
\param[in] bsr_len indicator for no, short, or long bsr
\param[out] bsr_s pointer to short bsr
*/
BSR_SHORT *get_bsr_short(module_id_t module_idP, uint8_t bsr_len);

/*! \fn  BSR_LONG * get_bsr_long(module_id_t module_idP, uint8_t bsr_len)
\brief get long bsr level
\param[in] Mod_id instance of the UE
\param[in] bsr_len indicator for no, short, or long bsr
\param[out] bsr_l pointer to long bsr
*/
BSR_LONG * get_bsr_long(module_id_t module_idP, uint8_t bsr_len);

663
/*! \fn  boolean_t update_bsr(module_id_t module_idP, frame_t frameP,sub_frame_t subframeP)
664
   \brief get the rlc stats and update the bsr level for each lcid
665 666 667
\param[in] Mod_id instance of the UE
\param[in] frame Frame index
*/
668
boolean_t update_bsr(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP,eNB_index_t eNB_index);
669

fnabet's avatar
fnabet committed
670
/*! \fn  locate_BsrIndexByBufferSize (int *table, int size, int value)
671
   \brief locate the BSR level in the table as defined in 36.321. This function requires that he values in table to be monotonic, either increasing or decreasing. The returned value is not less than 0, nor greater than n-1, where n is the size of table.
672 673
\param[in] *table Pointer to BSR table
\param[in] size Size of the table
674
\param[in] value Value of the buffer
675 676
\return the index in the BSR_LEVEL table
*/
fnabet's avatar
fnabet committed
677
uint8_t locate_BsrIndexByBufferSize (const uint32_t *table, int size, int value);
678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721


/*! \fn  int get_sf_periodicBSRTimer(uint8_t periodicBSR_Timer)
   \brief get the number of subframe from the periodic BSR timer configured by the higher layers
\param[in] periodicBSR_Timer timer for periodic BSR
\return the number of subframe
*/
int get_sf_periodicBSRTimer(uint8_t bucketSize);

/*! \fn  int get_ms_bucketsizeduration(uint8_t bucketSize)
   \brief get the time in ms form the bucket size duration configured by the higher layer
\param[in]  bucketSize the bucket size duration
\return the time in ms
*/
int get_ms_bucketsizeduration(uint8_t bucketsizeduration);

/*! \fn  int get_sf_retxBSRTimer(uint8_t retxBSR_Timer)
   \brief get the number of subframe form the bucket size duration configured by the higher layer
\param[in]  retxBSR_Timer timer for regular BSR
\return the time in sf
*/
int get_sf_retxBSRTimer(uint8_t retxBSR_Timer);

/*! \fn  int get_sf_perioidicPHR_Timer(uint8_t perioidicPHR_Timer){
   \brief get the number of subframe form the periodic PHR timer configured by the higher layer
\param[in]  perioidicPHR_Timer timer for reguluar PHR
\return the time in sf
*/
int get_sf_perioidicPHR_Timer(uint8_t perioidicPHR_Timer);

/*! \fn  int get_sf_prohibitPHR_Timer(uint8_t prohibitPHR_Timer)
   \brief get the number of subframe form the prohibit PHR duration configured by the higher layer
\param[in]  prohibitPHR_Timer timer for  PHR
\return the time in sf
*/
int get_sf_prohibitPHR_Timer(uint8_t prohibitPHR_Timer);

/*! \fn  int get_db_dl_PathlossChange(uint8_t dl_PathlossChange)
   \brief get the db form the path loss change configured by the higher layer
\param[in]  dl_PathlossChange path loss for PHR
\return the pathloss in db
*/
int get_db_dl_PathlossChange(uint8_t dl_PathlossChange);

Raymond Knopp's avatar
 
Raymond Knopp committed
722
/*! \fn  uint8_t get_phr_mapping (module_id_t module_idP, int CC_id,uint8_t eNB_index)
723 724
   \brief get phr mapping as described in 36.313
\param[in]  Mod_id index of eNB
Raymond Knopp's avatar
 
Raymond Knopp committed
725
\param[in] CC_id Component Carrier Index
726 727
\return phr mapping
*/
Raymond Knopp's avatar
 
Raymond Knopp committed
728
uint8_t get_phr_mapping (module_id_t module_idP, int CC_id, uint8_t eNB_index);
729 730 731 732

/*! \fn  void update_phr (module_id_t module_idP)
   \brief update/reset the phr timers
\param[in]  Mod_id index of eNB
Raymond Knopp's avatar
 
Raymond Knopp committed
733
\param[in] CC_id Component carrier index
734 735
\return void
*/
Raymond Knopp's avatar
 
Raymond Knopp committed
736
void update_phr (module_id_t module_idP,int CC_id);
737 738 739 740 741

/*! \brief Function to indicate Msg3 transmission/retransmission which initiates/reset Contention Resolution Timer
\param[in] Mod_id Instance index of UE
\param[in] eNB_id Index of eNB
*/
742
void Msg3_tx(module_id_t module_idP,uint8_t CC_id,frame_t frameP,uint8_t eNB_id);
743 744 745 746 747 748 749


/*! \brief Function to indicate the transmission of msg1/rach
\param[in] Mod_id Instance index of UE
\param[in] eNB_id Index of eNB
*/

750
void Msg1_tx(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
751 752 753 754 755 756 757 758 759 760

void dl_phy_sync_success(module_id_t   module_idP,
                         frame_t       frameP,
                         unsigned char eNB_index,
                         uint8_t first_sync);

int dump_eNB_l2_stats(char *buffer, int length);

double uniform_rngen(int min, int max);

761
/*
762
void add_common_dci(DCI_PDU *DCI_pdu,
763 764 765 766 767 768 769
                    void *pdu,
                    rnti_t rnti,
                    unsigned char dci_size_bytes,
                    unsigned char aggregation,
                    unsigned char dci_size_bits,
                    unsigned char dci_fmt,
                    uint8_t ra_flag);
770
*/
771

772
uint32_t allocate_prbs_sub(int nb_rb, int N_RB_DL, int N_RBG, uint8_t *rballoc);
773

774 775
void update_ul_dci(module_id_t module_idP,uint8_t CC_id,rnti_t rnti,uint8_t dai);

776 777
int get_bw_index(module_id_t module_id, uint8_t CC_id);

778 779
int get_min_rb_unit(module_id_t module_idP, uint8_t CC_id);

780
/* \brief Generate header for DL-SCH.  This function parses the desired control elements and sdus and generates the header as described
781
in 36-321 MAC layer specifications.  It returns the number of bytes used for the header to be used as an offset for the payload
782 783 784 785 786
in the DLSCH buffer.
@param mac_header Pointer to the first byte of the MAC header (DL-SCH buffer)
@param num_sdus Number of SDUs in the payload
@param sdu_lengths Pointer to array of SDU lengths
@param sdu_lcids Pointer to array of LCIDs (the order must be the same as the SDU length array)
787
@param drx_cmd dicontinous reception command
788 789 790
@param timing_advancd_cmd timing advanced command
@param ue_cont_res_id Pointer to contention resolution identifier (NULL means not present in payload)
@param short_padding Number of bytes for short padding (0,1,2)
791
@param post_padding number of bytes for padding at the end of MAC PDU
792 793 794
@returns Number of bytes used for header
*/
unsigned char generate_dlsch_header(unsigned char *mac_header,
795 796 797 798
                                    unsigned char num_sdus,
                                    unsigned short *sdu_lengths,
                                    unsigned char *sdu_lcids,
                                    unsigned char drx_cmd,
799
                                    unsigned short timing_advance_cmd,
800 801 802
                                    unsigned char *ue_cont_res_id,
                                    unsigned char short_padding,
                                    unsigned short post_padding);
803

804
/** \brief RRC eNB Configuration primitive for PHY/MAC.  Allows configuration of PHY/MAC resources based on System Information (SI), RRCConnectionSetup and RRCConnectionReconfiguration messages.
805
@param Mod_id Instance ID of eNB
806
@param CC_id Component Carrier of the eNB
807
@param mib Pointer to MIB
808

809
@param radioResourceConfigCommon Structure from SIB2 for common radio parameters (if NULL keep existing configuration)
810
@param physicalConfigDedicated Structure from RRCConnectionSetup or RRCConnectionReconfiguration for dedicated PHY parameters (if NULL keep existing configuration)
811 812
@param measObj Structure from RRCConnectionReconfiguration for UE measurement procedures
@param mac_MainConfig Structure from RRCConnectionSetup or RRCConnectionReconfiguration for dedicated MAC parameters (if NULL keep existing configuration)
813
@param logicalChannelIdentity Logical channel identity index of corresponding logical channel config
814 815 816 817
@param logicalChannelConfig Pointer to logical channel configuration
@param measGapConfig Measurement Gap configuration for MAC (if NULL keep existing configuration)
@param tdd_Config TDD Configuration from SIB1 (if NULL keep existing configuration)
@param mobilityControlInfo mobility control info received for Handover
818
@param SchedInfoList SI Scheduling information
819 820 821 822
@param MBMS_Flag indicates MBMS transmission
@param mbsfn_SubframeConfigList pointer to mbsfn subframe configuration list from SIB2
@param mbsfn_AreaInfoList pointer to MBSFN Area Info list from SIB13
@param pmch_InfoList pointer to PMCH_InfoList from MBSFNAreaConfiguration Message (MCCH Message)
823
@param sib1_ext_r13 SI Scheduling information for SI-BR UEs         
824
*/
825

826 827 828 829 830 831 832
int rrc_mac_config_req_eNB(module_id_t                             module_idP,
			   int                                     CC_id,
			   int                                     physCellId,
			   int                                     p_eNB,
			   int                                     Ncp,
			   int                                     eutra_band,
			   uint32_t                                dl_CarrierFreq,
833
#ifdef Rel14
834
                           int                                     pbch_repetition,
835
#endif
836 837 838
			   rnti_t                                  rntiP,
			   BCCH_BCH_Message_t                      *mib,
 			   RadioResourceConfigCommonSIB_t          *radioResourceConfigCommon,
839
#ifdef Rel14
840
 			   RadioResourceConfigCommonSIB_t          *radioResourceConfigCommon_BR,
841
#endif
842
			   struct PhysicalConfigDedicated          *physicalConfigDedicated,
Cedric Roux's avatar
Cedric Roux committed
843
#if defined(Rel10) || defined(Rel14)
844
			   SCellToAddMod_r10_t                     *sCellToAddMod_r10,
845
			   //struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
846
#endif
847 848 849 850 851 852 853 854 855 856 857 858
			   MeasObjectToAddMod_t                    **measObj,
			   MAC_MainConfig_t                        *mac_MainConfig,
			   long                                    logicalChannelIdentity,
			   LogicalChannelConfig_t                  *logicalChannelConfig,
			   MeasGapConfig_t                         *measGapConfig,
			   TDD_Config_t                            *tdd_Config,
			   MobilityControlInfo_t                   *mobilityControlInfo,
			   SchedulingInfoList_t                    *schedulingInfoList,
			   uint32_t                                ul_CarrierFreq,
			   long                                    *ul_Bandwidth,
			   AdditionalSpectrumEmission_t            *additionalSpectrumEmission,
			   struct MBSFN_SubframeConfigList         *mbsfn_SubframeConfigList
Cedric Roux's avatar
Cedric Roux committed
859
#if defined(Rel10) || defined(Rel14)
860 861 862 863 864
			   ,
			   uint8_t                                 MBMS_Flag,
			   MBSFN_AreaInfoList_r9_t                 *mbsfn_AreaInfoList,
			   PMCH_InfoList_r9_t                      *pmch_InfoList
			   
865
#endif
866 867 868
#ifdef Rel14
			   ,
			   SystemInformationBlockType1_v1310_IEs_t *sib1_ext_r13          
869
#endif
870
			   );
871

872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896
/** \brief RRC eNB Configuration primitive for PHY/MAC.  Allows configuration of PHY/MAC resources based on System Information (SI), RRCConnectionSetup and RRCConnectionReconfiguration messages.
@param Mod_id Instance ID of ue
@param CC_id Component Carrier of the ue
@param eNB_id Index of eNB
@param radioResourceConfigCommon Structure from SIB2 for common radio parameters (if NULL keep existing configuration)
@param physcialConfigDedicated Structure from RRCConnectionSetup or RRCConnectionReconfiguration for dedicated PHY parameters (if NULL keep existing configuration)
@param measObj Structure from RRCConnectionReconfiguration for UE measurement procedures
@param mac_MainConfig Structure from RRCConnectionSetup or RRCConnectionReconfiguration for dedicated MAC parameters (if NULL keep existing configuration)
@param logicalChannelIdentity Logical channel identity index of corresponding logical channel config
@param logicalChannelConfig Pointer to logical channel configuration
@param measGapConfig Measurement Gap configuration for MAC (if NULL keep existing configuration)
@param tdd_Config TDD Configuration from SIB1 (if NULL keep existing configuration)
@param mobilityControlInfo mobility control info received for Handover
@param SIwindowsize SI Windowsize from SIB1 (if NULL keep existing configuration)
@param SIperiod SI Period from SIB1 (if NULL keep existing configuration)
@param MBMS_Flag indicates MBMS transmission
@param mbsfn_SubframeConfigList pointer to mbsfn subframe configuration list from SIB2
@param mbsfn_AreaInfoList pointer to MBSFN Area Info list from SIB13
@param pmch_InfoList pointer to PMCH_InfoList from MBSFNAreaConfiguration Message (MCCH Message)
*/
int rrc_mac_config_req_ue(module_id_t     module_idP,
			  int             CC_id,
			  uint8_t         eNB_index,
			  RadioResourceConfigCommonSIB_t *radioResourceConfigCommon,
			  struct PhysicalConfigDedicated *physicalConfigDedicated,
897
#if defined(Rel10) || defined(Rel14)
898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913
			  SCellToAddMod_r10_t *sCellToAddMod_r10,
			  //struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
#endif
			  MeasObjectToAddMod_t **measObj,
			  MAC_MainConfig_t *mac_MainConfig,
			  long logicalChannelIdentity,
			  LogicalChannelConfig_t *logicalChannelConfig,
			  MeasGapConfig_t *measGapConfig,
			  TDD_Config_t *tdd_Config,
			  MobilityControlInfo_t *mobilityControlInfo,
			  uint8_t *SIwindowsize,
			  uint16_t *SIperiod,
			  ARFCN_ValueEUTRA_t *ul_CarrierFreq,
			  long *ul_Bandwidth,
			  AdditionalSpectrumEmission_t *additionalSpectrumEmission,
			  struct MBSFN_SubframeConfigList *mbsfn_SubframeConfigList
914
#if defined(Rel10) || defined(Rel14)
915 916 917 918 919 920 921 922 923 924 925 926 927
			  ,
			  uint8_t MBMS_Flag,
			  MBSFN_AreaInfoList_r9_t *mbsfn_AreaInfoList,
			  PMCH_InfoList_r9_t *pmch_InfoList
			  
#endif
#ifdef CBA
			  ,
			  uint8_t num_active_cba_groups,
			  uint16_t cba_rnti
#endif
			  );

928
uint16_t getRIV(uint16_t N_RB_DL,uint16_t RBstart,uint16_t Lcrbs);
929

930
int get_subbandsize(uint8_t dl_bandwidth);
931

932 933

void get_Msg3allocret(COMMON_channels_t *cc,
934 935 936 937
		      sub_frame_t current_subframe,
		      frame_t current_frame,
		      frame_t *frame,
		      sub_frame_t *subframe);
938 939

void get_Msg3alloc(COMMON_channels_t *cc,
940 941 942 943
		   sub_frame_t current_subframe,
		   frame_t current_frame,
		   frame_t *frame,
		   sub_frame_t *subframe);
944 945 946 947 948 949 950 951 952 953

uint16_t mac_computeRIV(uint16_t N_RB_DL,uint16_t RBstart,uint16_t Lcrbs);

int get_phich_resource_times6(COMMON_channels_t *cc);

int to_rbg(int dl_Bandwidth);

int to_prb(int dl_Bandwidth);

uint8_t get_Msg3harqpid(COMMON_channels_t *cc,
954 955
			frame_t frame,
			sub_frame_t current_subframe);
956 957 958 959 960

uint32_t pdcchalloc2ulframe(COMMON_channels_t *ccP,uint32_t frame, uint8_t n);

uint8_t pdcchalloc2ulsubframe(COMMON_channels_t *ccP,uint8_t n);

961 962
int is_UL_sf(COMMON_channels_t *ccP,sub_frame_t subframeP);

963
uint8_t getQm(uint8_t mcs);
964

965
uint8_t subframe2harqpid(COMMON_channels_t *cc,frame_t frame,sub_frame_t subframe);
966

967 968 969 970 971 972
void get_srs_pos(COMMON_channels_t *cc,uint16_t isrs,uint16_t *psrsPeriodicity,uint16_t *psrsOffset);

void get_csi_params(COMMON_channels_t *cc,struct CQI_ReportPeriodic *cqi_PMI_ConfigIndex,uint16_t *Npd,uint16_t *N_OFFSET_CQI,int *H);

uint8_t get_rel8_dl_cqi_pmi_size(UE_sched_ctrl *sched_ctl,int CC_idP,COMMON_channels_t *cc,uint8_t tmode, struct CQI_ReportPeriodic *cqi_ReportPeriodic);

973
uint8_t get_dl_cqi_pmi_size_pusch(COMMON_channels_t *cc,uint8_t tmode, uint8_t ri, CQI_ReportModeAperiodic_t *cqi_ReportModeAperiodic);
974 975 976 977
void extract_pucch_csi(module_id_t mod_idP,int CC_idP,int UE_id, frame_t frameP,sub_frame_t subframeP, uint8_t *pdu, uint8_t length);

void extract_pusch_csi(module_id_t mod_idP,int CC_idP,int UE_id, frame_t frameP,sub_frame_t subframeP,uint8_t *pdu, uint8_t length);

978
uint16_t fill_nfapi_tx_req(nfapi_tx_request_body_t *tx_req_body,uint16_t absSF,uint16_t pdu_length, uint16_t pdu_index, uint8_t *pdu );
979

980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009
void fill_nfapi_ulsch_config_request_rel8(nfapi_ul_config_request_pdu_t  *ul_config_pdu,
					  uint8_t                        cqi_req,
					  COMMON_channels_t              *cc,
					  struct PhysicalConfigDedicated *physicalConfigDedicated,
					  uint8_t                        tmode,
					  uint32_t                       handle,
					  uint16_t                       rnti,
					  uint8_t                        resource_block_start,
					  uint8_t                        number_of_resource_blocks,
					  uint8_t                        mcs,
					  uint8_t                        cyclic_shift_2_for_drms,
					  uint8_t                        frequency_hopping_enabled_flag,
					  uint8_t                        frequency_hopping_bits,
					  uint8_t                        new_data_indication,
					  uint8_t                        redundancy_version,
					  uint8_t                        harq_process_number,
					  uint8_t                        ul_tx_mode,
					  uint8_t                        current_tx_nb,
					  uint8_t                        n_srs,
					  uint16_t                       size
					  );

#ifdef Rel14
void fill_nfapi_ulsch_config_request_emtc(nfapi_ul_config_request_pdu_t  *ul_config_pdu,
					  uint8_t ue_type,
					  uint16_t total_number_of_repetitions,
					  uint16_t repetition_number,
					  uint16_t initial_transmission_sf_io);
#endif

1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071
void program_dlsch_acknak(module_id_t module_idP, int CC_idP,int UE_idP, frame_t frameP, sub_frame_t subframeP,uint8_t cce_idx);

void fill_nfapi_dlsch_config(eNB_MAC_INST *eNB, nfapi_dl_config_request_body_t *dl_req,
			     uint16_t length,
			     uint16_t pdu_index,
			     uint16_t rnti,
			     uint8_t resource_allocation_type,
			     uint8_t virtual_resource_block_assignment_flag,
			     uint16_t resource_block_coding,
			     uint8_t modulation,
			     uint8_t redundancy_version,
			     uint8_t transport_blocks,
			     uint8_t transport_block_to_codeword_swap_flag,
			     uint8_t transmission_scheme,
			     uint8_t number_of_layers,
			     uint8_t number_of_subbands,
			     //			     uint8_t codebook_index,
			     uint8_t ue_category_capacity,
			     uint8_t pa,
			     uint8_t delta_power_offset_index,
			     uint8_t ngap,
			     uint8_t nprb,
			     uint8_t transmission_mode,
			     uint8_t num_bf_prb_per_subband,
			     uint8_t num_bf_vector
			     );

void fill_nfapi_harq_information(module_id_t module_idP,
				 int CC_idP,
				 uint16_t rntiP,
				 uint16_t absSFP,
				 nfapi_ul_config_harq_information *harq_information,
				 uint8_t cce_idxP);

void fill_nfapi_ulsch_harq_information(module_id_t module_idP,
				       int CC_idP,
				       uint16_t rntiP,
				       nfapi_ul_config_ulsch_harq_information *harq_information);

uint16_t fill_nfapi_uci_acknak(module_id_t module_idP,
			       int CC_idP,
			       uint16_t rntiP,
			       uint16_t absSFP,
			       uint8_t cce_idxP);

void fill_nfapi_dl_dci_1A(nfapi_dl_config_request_pdu_t   *dl_config_pdu,
			  uint8_t aggregation_level,
			  uint16_t rnti,
			  uint8_t rnti_type,
			  uint8_t harq_process,
			  uint8_t tpc,
			  uint16_t resource_block_coding,
			  uint8_t mcs,
			  uint8_t ndi,
			  uint8_t rv,
			  uint8_t vrb_flag);

nfapi_ul_config_request_pdu_t* has_ul_grant(module_id_t module_idP,int CC_idP,uint16_t subframeP,uint16_t rnti);

uint8_t get_tmode(module_id_t module_idP,int CC_idP,int UE_idP);

uint8_t get_ul_req_index(module_id_t module_idP, int CC_idP, sub_frame_t subframeP);
1072 1073 1074 1075

#ifdef Rel14
int get_numnarrowbandbits(long dl_Bandwidth);

1076
int mpdcch_sf_condition(eNB_MAC_INST *eNB,int CC_id, frame_t frameP,sub_frame_t subframeP,int rmax,MPDCCH_TYPES_t mpdcch_type,int UE_id);
1077 1078

int get_numnarrowbands(long dl_Bandwidth);
1079 1080 1081

int narrowband_to_first_rb(COMMON_channels_t *cc, int nb_index);

1082 1083
#endif

1084 1085
int l2_init_eNB(void);

Cedric Roux's avatar
Cedric Roux committed
1086 1087 1088 1089 1090
void Msg1_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
void Msg3_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
uint32_t from_earfcn(int eutra_bandP,uint32_t dl_earfcn);
int32_t get_uldl_offset(int eutra_bandP);
int l2_init_ue(int eMBMS_active, char *uecap_xer,uint8_t cba_group_active, uint8_t HO_active);
1091

1092
#endif
1093
/** @}*/