Skip to content

GitLab

Switch branch/tag
Find file Normal viewHistoryPermalink
eNB_scheduler_bch.c 13.9 KB
Newer Older
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
1 
/*******************************************************************************
nikaeinn's avatar
* Update license and header files    
nikaeinn committed
2
3 
    OpenAirInterface
    Copyright(c) 1999 - 2014 Eurecom
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
4
nikaeinn's avatar
* Update license and header files    
nikaeinn committed
5
6
7
8 
    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
9
10
nikaeinn's avatar
* Update license and header files    
nikaeinn committed
11
12
13
14 
    OpenAirInterface is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
15
nikaeinn's avatar
* Update license and header files    
nikaeinn committed
16
17
18
19 
    You should have received a copy of the GNU General Public License
    along with OpenAirInterface.The full GNU General Public License is
    included in this distribution in the file called "COPYING". If not,
    see <http://www.gnu.org/licenses/>.
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
20
21 

  Contact Information
nikaeinn's avatar
* Update license and header files    
nikaeinn committed
22
23 
  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
gauthier's avatar
SVN to GIT migration (removed EPC software, updated mailing list address in all files)    
gauthier committed
24 
  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
nikaeinn's avatar
* Update license and header files    
nikaeinn committed
25
ghaddab's avatar
License corrected    
ghaddab committed
26 
  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
nikaeinn's avatar
* Update license and header files    
nikaeinn committed
27
28
29
30
31 

*******************************************************************************/

/*! \file eNB_scheduler_bch.c
 * \brief procedures related to eNB for the BCH transport channel
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
32 
 * \author  Navid Nikaein and Raymond Knopp
nikaeinn's avatar
* Update license and header files    
nikaeinn committed
33 
 * \date 2010 - 2014
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
34 
 * \email: navid.nikaein@eurecom.fr
nikaeinn's avatar
* Update license and header files    
nikaeinn committed
35 
 * \version 1.0
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69 
 * @ingroup _mac

 */

#include "assertions.h"
#include "PHY/defs.h"
#include "PHY/extern.h"

#include "SCHED/defs.h"
#include "SCHED/extern.h"

#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/proto.h"
#include "LAYER2/MAC/extern.h"
#include "UTIL/LOG/log.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
#include "UTIL/OPT/opt.h"
#include "OCG.h"
#include "OCG_extern.h"

#include "RRC/LITE/extern.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"

//#include "LAYER2/MAC/pre_processor.c"
#include "pdcp.h"

#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#endif

#define ENABLE_MAC_PAYLOAD_DEBUG
#define DEBUG_eNB_SCHEDULER 1
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
70
71
72
73
74 
//------------------------------------------------------------------------------
void
schedule_SI(
  module_id_t   module_idP,
  frame_t       frameP,
knopp's avatar
Added DLSCH scheduling for subframes 0 and 5. Changes in MAC scheduling data...    
knopp committed
75 
  sub_frame_t   subframeP)
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
76
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
77 
//------------------------------------------------------------------------------
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
78 
{
knopp's avatar
   
knopp committed
79
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
80
81
nikaeinn's avatar
* adding additional tests for 10MHz and 20MHz channel BW    
nikaeinn committed
82 
  int8_t bcch_sdu_length;
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
83 
  int mcs = -1;
knopp's avatar
   
knopp committed
84
85
86 
  void *BCCH_alloc_pdu;
  int CC_id;
  eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
87 
  uint8_t *vrb_map;
Cedric Roux's avatar
remove more warnings    
Cedric Roux committed
88 
  int first_rb = -1;
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
89 
  int rballoc[MAX_NUM_CCs];
Cedric Roux's avatar
remove more warnings    
Cedric Roux committed
90 
  int sizeof1A_bytes,sizeof1A_bits = -1;
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
91 
  DCI_PDU *DCI_pdu;
knopp's avatar
   
knopp committed
92
93
94 

  start_meas(&eNB->schedule_si);
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
95 
  for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
96
97
98
99 
    
    BCCH_alloc_pdu  = (void*)&eNB->common_channels[CC_id].BCCH_alloc_pdu;
    DCI_pdu         = (void*)&eNB->common_channels[CC_id].DCI_pdu;
    vrb_map         = (void*)&eNB->common_channels[CC_id].vrb_map;
knopp's avatar
   
knopp committed
100
101 

    bcch_sdu_length = mac_rrc_data_req(module_idP,
Cedric Roux's avatar
carrier aggregation preparatory work:    
Cedric Roux committed
102 
                                       CC_id,
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
103
104
105
106
107
108
109 
                                       frameP,
                                       BCCH,1,
                                       &eNB->common_channels[CC_id].BCCH_pdu.payload[0],
                                       1,
                                       module_idP,
                                       0); // not used in this case
knopp's avatar
   
knopp committed
110 
    if (bcch_sdu_length > 0) {
Cedric Roux's avatar
minor fix    
Cedric Roux committed
111 
      LOG_D(MAC,"[eNB %d] Frame %d : BCCH->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,CC_id,bcch_sdu_length);
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
112
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
113 
      // Allocate 4 PRBs in a random location
gauthier's avatar
Limitation of non SI DLSCH allocations in subframe 0/5 to PRBS not around DC...    
gauthier committed
114 
      /*
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
115
116
117
118
119
120
121
122 
      while (1) {
	first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
	if ((vrb_map[first_rb] != 1) && 
	    (vrb_map[first_rb+1] != 1) && 
	    (vrb_map[first_rb+2] != 1) && 
	    (vrb_map[first_rb+3] != 1))
	  break;
      }
gauthier's avatar
Limitation of non SI DLSCH allocations in subframe 0/5 to PRBS not around DC...    
gauthier committed
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141 
      */
      switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
      case 6:
	first_rb = 0;
	break;
      case 15:
	first_rb = 6;
	break;
      case 25:
	first_rb = 11;
	break;
      case 50:
	first_rb = 23;
	break;
      case 100:
	first_rb = 48;
	break;
      }
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
142
143
144
145 
      vrb_map[first_rb] = 1;
      vrb_map[first_rb+1] = 1;
      vrb_map[first_rb+2] = 1;
      vrb_map[first_rb+3] = 1;
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
146
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
147 
      // Get MCS for length of SI
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
148 
      if (bcch_sdu_length <= (mac_xface->get_TBS_DL(0,3))) {
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
149 
        mcs=0;
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
150 
      } else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(1,3))) {
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
151 
        mcs=1;
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
152 
      } else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(2,3))) {
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
153 
        mcs=2;
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
154 
      } else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(3,3))) {
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
155 
        mcs=3;
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
156 
      } else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(4,3))) {
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
157 
        mcs=4;
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
158 
      } else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(5,3))) {
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
159 
        mcs=5;
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
160 
      } else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(6,3))) {
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
161 
        mcs=6;
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
162 
      } else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(7,3))) {
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
163 
        mcs=7;
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
164 
      } else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(8,3))) {
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
165 
        mcs=8;
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
166 
      }
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
167
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
168
169
knopp's avatar
   
knopp committed
170 
      if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
171
172
173 
        switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
        case 6:
          ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
174
175
176
177
178
179
180
181
182
183
184 
          ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
          ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
          ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
          ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
          ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
          ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
          ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
          ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
          rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
	  sizeof1A_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
	  sizeof1A_bits = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
185
186
187
188 
          break;

        case 25:
          ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
189
190
191
192
193
194
195
196
197
198
199
200 
          ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
          ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
          ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
          ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
          ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
          ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
          ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
          ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
          rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
	  sizeof1A_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
	  sizeof1A_bits = sizeof_DCI1A_5MHz_TDD_1_6_t;
	  break;
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
201
202
203 

        case 50:
          ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
204
205
206
207
208
209
210
211
212
213
214 
          ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
          ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
          ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
          ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
          ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
          ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
          ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
          ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
          rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
	  sizeof1A_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
	  sizeof1A_bits = sizeof_DCI1A_10MHz_TDD_1_6_t;
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
215
216
217
218 
          break;

        case 100:
          ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
219
220
221
222
223
224
225
226
227
228
229
230 
          ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
          ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
          ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
          ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
          ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
          ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
          ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
          ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
          rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
	  sizeof1A_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
	  sizeof1A_bits = sizeof_DCI1A_20MHz_TDD_1_6_t; 
         break;
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
231 
        }
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
232
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
233
234
235
236 
      } else {
        switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
        case 6:
          ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
237
238
239
240
241
242
243
244
245
246
247
248 
          ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
          ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
          ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
          ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
          ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
          ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
          ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
          ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;

          rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
	  sizeof1A_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
	  sizeof1A_bits = sizeof_DCI1A_1_5MHz_FDD_t;
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
249
250
251
252 
          break;

        case 25:
          ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
253
254
255
256
257
258
259
260
261
262
263
264 
          ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
          ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
          ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
          ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
          ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
          ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
          ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
          ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;

          rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
	  sizeof1A_bytes = sizeof(DCI1A_5MHz_FDD_t);
	  sizeof1A_bits = sizeof_DCI1A_5MHz_FDD_t;
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
265
266
267
268 
          break;

        case 50:
          ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
269
270
271
272
273
274
275
276
277
278
279
280 
          ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
          ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
          ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
          ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
          ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
          ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
          ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
          ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;

          rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
	  sizeof1A_bytes = sizeof(DCI1A_10MHz_FDD_t);
	  sizeof1A_bits = sizeof_DCI1A_10MHz_FDD_t;
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
281
282
283
284 
          break;

        case 100:
          ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
285
286
287
288
289
290
291
292
293
294
295
296
297 
          ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
          ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
          ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
          ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
          ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
          ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
          ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
          ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;

          rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
 	  sizeof1A_bytes = sizeof(DCI1A_20MHz_FDD_t);
	  sizeof1A_bits = sizeof_DCI1A_20MHz_FDD_t;
	  break;
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
298
299 

        }
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
300
301 
      }
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
302
303
304
305
306
307
308
309
310
311
312
313
314 
      if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,2,SI_RNTI)) {
	add_common_dci(DCI_pdu,
		       BCCH_alloc_pdu,
		       SI_RNTI,
		       sizeof1A_bytes,
		       2,
		       sizeof1A_bits,
		       format1A,0);
      }
      else {
	LOG_E(MAC,"[eNB %d] CCid %d Frame %d, subframe %d : Cannot add DCI 1A for SI\n",module_idP, CC_id,frameP,subframeP);
      }
nikaeinn's avatar
Wireshark interface for MAC/RLC/PDCP/RRC of lte-softmodem (re-committing)    
nikaeinn committed
315 
      if (opt_enabled == 1) {
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
316 
        trace_pdu(1,
knopp's avatar
   
knopp committed
317 
                  &eNB->common_channels[CC_id].BCCH_pdu.payload[0],
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
318
319
320
321 
                  bcch_sdu_length,
                  0xffff,
                  4,
                  0xffff,
knopp's avatar
   
knopp committed
322 
                  eNB->subframe,
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
323
324 
                  0,
                  0);
Cedric Roux's avatar
Adding CC_id to LOG_* messages wherever it seemed pertinent.    
Cedric Roux committed
325
326 
	LOG_D(OPT,"[eNB %d][BCH] Frame %d trace pdu for CC_id %d rnti %x with size %d\n",
	    module_idP, frameP, CC_id, 0xffff, bcch_sdu_length);
gauthier's avatar
branch LG_PRE_RELEASE_0.3 reintegration    
gauthier committed
327 
      }
knopp's avatar
   
knopp committed
328 
      if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
Cedric Roux's avatar
Adding CC_id to LOG_* messages wherever it seemed pertinent.    
Cedric Roux committed
329 
        LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (TDD) for CC_id %d SI %d bytes (mcs %d, rb 3, TBS %d)\n",
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
330 
              frameP,
Cedric Roux's avatar
Adding CC_id to LOG_* messages wherever it seemed pertinent.    
Cedric Roux committed
331 
              CC_id,
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
332
333
334 
              bcch_sdu_length,
              mcs,
              mac_xface->get_TBS_DL(mcs,3));
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
335 
      } else {
Cedric Roux's avatar
Adding CC_id to LOG_* messages wherever it seemed pertinent.    
Cedric Roux committed
336 
        LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (FDD) for CC_id %d SI %d bytes (mcs %d, rb 3, TBS %d)\n",
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
337 
              frameP,
Cedric Roux's avatar
Adding CC_id to LOG_* messages wherever it seemed pertinent.    
Cedric Roux committed
338 
              CC_id,
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
339
340
341
342 
              bcch_sdu_length,
              mcs,
              mac_xface->get_TBS_DL(mcs,3));
      }
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
343
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
344
nikaeinn's avatar
add doxygen for MAC and minor updates    
nikaeinn committed
345
346
347
348 
      eNB->eNB_stats[CC_id].total_num_bcch_pdu+=1;
      eNB->eNB_stats[CC_id].bcch_buffer=bcch_sdu_length;
      eNB->eNB_stats[CC_id].total_bcch_buffer+=bcch_sdu_length;
      eNB->eNB_stats[CC_id].bcch_mcs=mcs;
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
349 
    } else {
knopp's avatar
Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.    
knopp committed
350
knopp's avatar
   
knopp committed
351
352 
      //LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame);
    }
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
353 
  }
gauthier's avatar
astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments...    
gauthier committed
354
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
355 
  // this might be misleading when bcch is inactive
knopp's avatar
   
knopp committed
356 
  stop_meas(&eNB->schedule_si);
nikaeinn's avatar
* breakdown MAC into multiple files based on the transport channel  
nikaeinn committed
357
358 
  return;
}