eNB_scheduler_primitives.c 130 KB
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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
 */

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/*! \file eNB_scheduler_primitives.c
 * \brief primitives used by eNB for BCH, RACH, ULSCH, DLSCH scheduling
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 * \author  Navid Nikaein and Raymond Knopp
 * \date 2010 - 2014
 * \email: navid.nikaein@eurecom.fr
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 * \version 1.0
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 * @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/extern.h"

#include "LAYER2/MAC/proto.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

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int choose(int n,int k) {

  int res  = 1;
  int res2 = 1;
  int i;

  if (k>n) return(0);
  if (n==k) return(1);

  for (i=n;i>k;i--) res*=i;
  for (i=2;i<=(n-k);i++) res2*=i;

  return(res/res2);
}

// Patented algorithm from Yang et al, US Patent 2009, "Channel Quality Indexing and Reverse Indexing"
void reverse_index(int N,int M,int r,int *v) {

  int BaseValue=0;
  int IncreaseValue,ThresholdValue;
  int sumV;
  int i;

  r = choose(N,M) - 1 - r;
  memset((void*)v,0,M*sizeof(int));

  sumV=0;
  i=M;
  while (i>0 && r>0) {

    IncreaseValue = choose(N-M+1-sumV-v[i-1]+i-2,i-1);
    ThresholdValue = BaseValue+IncreaseValue;
    if (r>=ThresholdValue) {
      v[i-1]++;
      BaseValue=ThresholdValue;
    }
    else {
      r=r-BaseValue;
      sumV+=v[i-1];
      i--;
      BaseValue=0;
    }

  }

}
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int to_prb(int dl_Bandwidth) {
  int prbmap[6] = {6,15,25,50,75,100};
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  AssertFatal(dl_Bandwidth < 6,"dl_Bandwidth is 0..5\n");
  return(prbmap[dl_Bandwidth]);
}

int to_rbg(int dl_Bandwidth) {
  int rbgmap[6] = {6,8,13,17,19,25};

  AssertFatal(dl_Bandwidth < 6,"dl_Bandwidth is 0..5\n");
  return(rbgmap[dl_Bandwidth]);
}
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int get_phich_resource_times6(COMMON_channels_t *cc) {
  int phichmap[4] = {1,3,6,12};
  AssertFatal(cc!=NULL,"cc is null\n");
  AssertFatal(cc->mib!=NULL,"cc->mib is null\n");
  AssertFatal((cc->mib->message.phich_Config.phich_Resource>=0) && 
	      (cc->mib->message.phich_Config.phich_Resource<4),
	      "phich_Resource %d not in 0..3\n",(int)cc->mib->message.phich_Config.phich_Resource);

  return(phichmap[cc->mib->message.phich_Config.phich_Resource]);
}

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

  uint16_t RIV;

  if (Lcrbs<=(1+(N_RB_DL>>1)))
    RIV = (N_RB_DL*(Lcrbs-1)) + RBstart;
  else
    RIV = (N_RB_DL*(N_RB_DL+1-Lcrbs)) + (N_RB_DL-1-RBstart);

  return(RIV);
}

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uint8_t getQm(uint8_t mcs) {

  if (mcs<10) return(2);
  else if (mcs<17) return(4);
  else return (6);
}

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void get_Msg3alloc(COMMON_channels_t *cc,
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		   sub_frame_t current_subframe,
		   frame_t current_frame,
		   frame_t *frame,
		   sub_frame_t *subframe)
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{

  // Fill in other TDD Configuration!!!!

  if (cc->tdd_Config==NULL) { // FDD
    *subframe = current_subframe+6;

    if (*subframe>9) {
      *subframe = *subframe-10;
      *frame = (current_frame+1) & 1023;
    } else {
      *frame=current_frame;
    }
  } else { // TDD
    if (cc->tdd_Config->subframeAssignment == 1) {
      switch (current_subframe) {

      case 0:
        *subframe = 7;
        *frame = current_frame;
        break;

      case 4:
        *subframe = 2;
        *frame = (current_frame+1) & 1023;
        break;

      case 5:
        *subframe = 2;
        *frame = (current_frame+1) & 1023;
        break;

      case 9:
        *subframe = 7;
        *frame = (current_frame+1) & 1023;
        break;
      }
    } else if (cc->tdd_Config->subframeAssignment == 3) {
      switch (current_subframe) {

      case 0:
      case 5:
      case 6:
        *subframe = 2;
        *frame = (current_frame+1) & 1023;
        break;

      case 7:
        *subframe = 3;
        *frame = (current_frame+1) & 1023;
        break;

      case 8:
        *subframe = 4;
        *frame = (current_frame+1) & 1023;
        break;

      case 9:
        *subframe = 2;
        *frame = (current_frame+2) & 1023;
        break;
      }
    } else if (cc->tdd_Config->subframeAssignment == 4) {
        switch (current_subframe) {

        case 0:
        case 4:
        case 5:
        case 6:
          *subframe = 2;
          *frame = (current_frame+1) & 1023;
          break;

        case 7:
          *subframe = 3;
          *frame = (current_frame+1) & 1023;
          break;

        case 8:
        case 9:
          *subframe = 2;
          *frame = (current_frame+2) & 1023;
          break;
        }
      } else if (cc->tdd_Config->subframeAssignment == 5) {
          switch (current_subframe) {

          case 0:
          case 4:
          case 5:
          case 6:
            *subframe = 2;
            *frame = (current_frame+1) & 1023;
            break;

          case 7:
          case 8:
          case 9:
            *subframe = 2;
            *frame = (current_frame+2) & 1023;
            break;
          }
        }
  }
}

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void get_Msg3allocret(COMMON_channels_t *cc,
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		      sub_frame_t current_subframe,
		      frame_t current_frame,
		      frame_t *frame,
		      sub_frame_t *subframe)
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{
  if (cc->tdd_Config == NULL) { //FDD
    /* always retransmit in n+8 */
    *subframe = current_subframe + 8;

    if (*subframe > 9) {
      *subframe = *subframe - 10;
      *frame = (current_frame + 1) & 1023;
    } else {
      *frame = current_frame;
    }
  } else {
    if (cc->tdd_Config->subframeAssignment == 1) {
      // original PUSCH in 2, PHICH in 6 (S), ret in 2
      // original PUSCH in 3, PHICH in 9, ret in 3
      // original PUSCH in 7, PHICH in 1 (S), ret in 7
      // original PUSCH in 8, PHICH in 4, ret in 8
      *frame = (current_frame+1) & 1023;
    } else if (cc->tdd_Config->subframeAssignment == 3) {
      // original PUSCH in 2, PHICH in 8, ret in 2 next frame
      // original PUSCH in 3, PHICH in 9, ret in 3 next frame
      // original PUSCH in 4, PHICH in 0, ret in 4 next frame
      *frame=(current_frame+1) & 1023;
    } else if (cc->tdd_Config->subframeAssignment == 4) {
        // original PUSCH in 2, PHICH in 8, ret in 2 next frame
        // original PUSCH in 3, PHICH in 9, ret in 3 next frame
        *frame=(current_frame+1) & 1023;
    } else if (cc->tdd_Config->subframeAssignment == 5) {
        // original PUSCH in 2, PHICH in 8, ret in 2 next frame
        *frame=(current_frame+1) & 1023;
    }
  }
}

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uint8_t subframe2harqpid(COMMON_channels_t *cc,frame_t frame,sub_frame_t subframe)
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{
  uint8_t ret = 255;

  AssertFatal(cc!=NULL,"cc is null\n");

  if (cc->tdd_Config == NULL) { // FDD
    ret = (((frame<<1)+subframe)&7);
  } else {

    switch (cc->tdd_Config->subframeAssignment) {

    case 1:
      if ((subframe==2) ||
          (subframe==3) ||
          (subframe==7) ||
          (subframe==8))
        switch (subframe) {
        case 2:
        case 3:
          ret = (subframe-2);
          break;

        case 7:
        case 8:
          ret = (subframe-5);
          break;

        default:
	  AssertFatal(1==0,"subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframe,(int)cc->tdd_Config->subframeAssignment);
          break;
        }

      break;

    case 2:
      AssertFatal((subframe==2) || (subframe==7),
		  "subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframe,(int)cc->tdd_Config->subframeAssignment);
       
      ret = (subframe/7);
      break;

    case 3:
      AssertFatal((subframe>1) && (subframe<5), 
		  "subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframe,(int)cc->tdd_Config->subframeAssignment);
      ret = (subframe-2);
      break;

    case 4:
      AssertFatal((subframe>1) && (subframe<4),
		  "subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframe,(int)cc->tdd_Config->subframeAssignment);
      ret = (subframe-2);
      break;

    case 5:
      AssertFatal(subframe==2,
		  "subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframe,(int)cc->tdd_Config->subframeAssignment);
      ret = (subframe-2);
      break;

    default:
      AssertFatal(1==0,"subframe2_harq_pid, Unsupported TDD mode %d\n",(int)cc->tdd_Config->subframeAssignment);
    }
  }
  return ret;
}

uint8_t get_Msg3harqpid(COMMON_channels_t *cc,
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			frame_t frame,
			sub_frame_t current_subframe)
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{

  uint8_t ul_subframe=0;
  uint32_t ul_frame=0;

  if (cc->tdd_Config == NULL) { // FDD
    ul_subframe = (current_subframe>3) ? (current_subframe-4) : (current_subframe+6);
    ul_frame    = (current_subframe>3) ? ((frame+1)&1023) : frame;
  } else {
    switch (cc->tdd_Config->subframeAssignment) {
    case 1:
      switch (current_subframe) {

      case 9:
      case 0:
        ul_subframe = 7;
        break;

      case 5:
      case 7:
        ul_subframe = 2;
        break;

      }

      break;

    case 3:
      switch (current_subframe) {

      case 0:
      case 5:
      case 6:
        ul_subframe = 2;
        break;

      case 7:
        ul_subframe = 3;
        break;

      case 8:
        ul_subframe = 4;
        break;

      case 9:
        ul_subframe = 2;
        break;
      }

      break;

    case 4:
      switch (current_subframe) {

      case 0:
      case 5:
      case 6:
      case 8:
      case 9:
        ul_subframe = 2;
        break;

      case 7:
        ul_subframe = 3;
        break;
      }

      break;

    case 5:
      ul_subframe =2;
      break;

    default:
      LOG_E(PHY,"get_Msg3_harq_pid: Unsupported TDD configuration %d\n",(int)cc->tdd_Config->subframeAssignment);
      AssertFatal(1==0,"get_Msg3_harq_pid: Unsupported TDD configuration");
      break;
    }
  }

  return(subframe2harqpid(cc,ul_frame,ul_subframe));

}

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

  if ((ccP->tdd_Config) &&
      (ccP->tdd_Config->subframeAssignment == 1) &&
      ((n==1)||(n==6))) // tdd_config 0,1 SF 1,5
    ul_frame = (frame + (n==1 ? 0 : 1));
  else if ((ccP->tdd_Config) &&
	   (ccP->tdd_Config->subframeAssignment == 6) &&
	   ((n==0)||(n==1)||(n==5)||(n==6)))
    ul_frame = (frame + (n>=5 ? 1 : 0));
  else if ((ccP->tdd_Config) &&
	   (ccP->tdd_Config->subframeAssignment == 6) &&
           (n==9)) // tdd_config 6 SF 9
    ul_frame = (frame+1);
  else
    ul_frame = (frame+(n>=6 ? 1 : 0));

  LOG_D(PHY, "frame %d subframe %d: PUSCH frame = %d\n", frame, n, ul_frame);
  return ul_frame;

}

uint8_t pdcchalloc2ulsubframe(COMMON_channels_t *ccP,uint8_t n) {

  uint8_t ul_subframe;

  if ((ccP->tdd_Config) &&
      (ccP->tdd_Config->subframeAssignment == 1) &&
      ((n==1)||(n==6))) // tdd_config 0,1 SF 1,5
    ul_subframe = ((n+6)%10);
  else if ((ccP->tdd_Config) &&
	   (ccP->tdd_Config->subframeAssignment == 6) &&
           ((n==0)||(n==1)||(n==5)||(n==6)))
    ul_subframe = ((n+7)%10);
  else if ((ccP->tdd_Config) &&
	   (ccP->tdd_Config->subframeAssignment == 6) &&
           (n==9)) // tdd_config 6 SF 9
    ul_subframe = ((n+5)%10);
  else
    ul_subframe = ((n+4)%10);

  LOG_D(PHY, "subframe %d: PUSCH subframe = %d\n", n, ul_subframe);
  return ul_subframe;
}

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int is_UL_sf(COMMON_channels_t *ccP,sub_frame_t subframeP)
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{

  // if FDD return dummy value
  if (ccP->tdd_Config == NULL)
    return(0);

  switch (ccP->tdd_Config->subframeAssignment) {

  case 1:
    switch (subframeP) {
    case 0:
    case 4:
    case 5:
    case 9:
      return(0);
      break;

    case 2:
    case 3:
    case 7:
    case 8:
      return(1);
      break;

    default:
      return(0);
      break;
    }
    break;

  case 3:
    if  ((subframeP<=1) || (subframeP>=5))
      return(0);
    else if ((subframeP>1) && (subframeP < 5))
      return(1);
    else AssertFatal(1==0,"Unknown subframe number\n");
    break;

  case 4:
    if  ((subframeP<=1) || (subframeP>=4))
      return(0);
    else if ((subframeP>1) && (subframeP < 4))
      return(1);
    else AssertFatal(1==0,"Unknown subframe number\n");
    break;
    
  case 5:
    if  ((subframeP<=1) || (subframeP>=3))
      return(0);
    else if ((subframeP>1) && (subframeP < 3))
      return(1);
    else AssertFatal(1==0,"Unknown subframe number\n");
    break;

  default:
    AssertFatal(1==0,"subframe %d Unsupported TDD configuration %d\n",
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		subframeP,(int)ccP->tdd_Config->subframeAssignment);
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    break;

  }
}

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uint16_t get_pucch1_absSF(COMMON_channels_t *cc,uint16_t dlsch_absSF) {

  uint16_t sf,f,nextf;
  
  if (cc->tdd_Config==NULL) { //FDD n+4
    return((dlsch_absSF + 4)%10240);
  }
  else {
    sf    = dlsch_absSF%10;
    f     = dlsch_absSF/10;
    nextf = (f+1)&1023;

    switch (cc->tdd_Config->subframeAssignment) {
    case 0:
      AssertFatal(1==0,"SFA 0 to be filled in now, :-)\n");
      break;
    case 1:
      if      ((sf==5) || (sf==6)) return((10*nextf) + 2);                                        // ACK/NAK in SF 2 next frame
      else if (sf==9)              return((10*nextf) + 3);                                        // ACK/NAK in SF 3 next frame
      else if ((sf==0) || (sf==1)) return((10*f) + 2);                                            // ACK/NAK in SF 7 same frame
      else AssertFatal(1==0,"Impossible dlsch subframe %d for TDD configuration 3\n",sf);
      break;
    case 2:
      if      ((sf==4) || (sf==5) || (sf==6) || (sf==8)) return((10*nextf) + 2);                  // ACK/NAK in SF 2 next frame
      else if (sf==9)                                    return((10*nextf) + 7);                  // ACK/NAK in SF 7 next frame
      else if ((sf==0) || (sf==1) || (sf==3))            return((10*f) + 7);                      // ACK/NAK in SF 7 same frame
      else AssertFatal(1==0,"Impossible dlsch subframe %d for TDD configuration 3\n",sf);
      break;
    case 3:
      if      ((sf==5) || (sf==6) || (sf==7) || (sf==8) || (sf==9)) return((10*nextf) + (sf>>1)); // ACK/NAK in 2,3,4 resp. next frame 
      else if (sf==1)                                               return((10*nextf) + 2);       // ACK/NAK in 2 next frame 
      else if (sf==0)                                               return((10*f) + 4);           // ACK/NAK in 4 same frame 
      else AssertFatal(1==0,"Impossible dlsch subframe %d for TDD configuration 3\n",sf);
      break;
    case 4:
      if      ((sf==6) || (sf==7) || (sf==8) || (sf==9)) return(((10*nextf) + 3)%10240);          // ACK/NAK in SF 3 next frame
      else if ((sf==0) || (sf==1) || (sf==4) || (sf==5)) return(((10*nextf) + 2)%10240);          // ACK/NAK in SF 2 next frame
      else AssertFatal(1==0,"Impossible dlsch subframe %d for TDD configuration 4\n",sf);
      break;
    case 5:
      if      ((sf==0) || (sf==1) || (sf==3) || (sf==4) || (sf==5) || (sf==6) || (sf==7) || (sf==8)) return(((10*nextf) + 2)%10240);     // ACK/NAK in SF 3 next frame
      else if (sf==9)                                                                                return(((10*(1+nextf)) + 2)%10240); // ACK/NAK in SF 2 next frame           
      else AssertFatal(1==0,"Impossible dlsch subframe %d for TDD configuration 5\n",sf);      
      break;
    case 6:
      AssertFatal(1==0,"SFA 6 To be filled in now, :-)\n");
      break;
    default:
      AssertFatal(1==0,"Illegal TDD subframe Assigment %d\n",(int)cc->tdd_Config->subframeAssignment);
      break;
    }
  }
  AssertFatal(1==0,"Shouldn't get here\n");
}

void get_srs_pos(COMMON_channels_t *cc,uint16_t isrs,uint16_t *psrsPeriodicity,uint16_t *psrsOffset) {

  if(cc->tdd_Config) { // TDD
    AssertFatal(isrs>=10,"2 ms SRS periodicity not supported");
    
    if ((isrs>9)&&(isrs<15)) {
      *psrsPeriodicity=5;
      *psrsOffset=isrs-10;
    }
    if ((isrs>14)&&(isrs<25)) {
      *psrsPeriodicity=10;
      *psrsOffset=isrs-15;
    }
    if ((isrs>24)&&(isrs<45)) {
      *psrsPeriodicity=20;
      *psrsOffset=isrs-25;
    }
    if ((isrs>44)&&(isrs<85)) {
      *psrsPeriodicity=40;
      *psrsOffset=isrs-45;
    }
    if ((isrs>84)&&(isrs<165)) {
      *psrsPeriodicity=80;
      *psrsOffset=isrs-85;
    }
    if ((isrs>164)&&(isrs<325)) {
      *psrsPeriodicity=160;
      *psrsOffset=isrs-165;
    }
    if ((isrs>324)&&(isrs<645)) {
      *psrsPeriodicity=320;
      *psrsOffset=isrs-325;
    }
    
    AssertFatal(isrs<=644,"Isrs out of range %d>644\n",isrs);
      
  } // TDD
  else { // FDD

    if (isrs<2) {
      *psrsPeriodicity=2;
      *psrsOffset=isrs;
    }
    if ((isrs>1)&&(isrs<7)) {
      *psrsPeriodicity=5;
      *psrsOffset=isrs-2;
    }
    if ((isrs>6)&&(isrs<17)) {
      *psrsPeriodicity=10;
      *psrsOffset=isrs-7;
    }
    if ((isrs>16)&&(isrs<37)) {
      *psrsPeriodicity=20;
      *psrsOffset=isrs-17;
    }
    if ((isrs>36)&&(isrs<77)) {
      *psrsPeriodicity=40;
      *psrsOffset=isrs-37;
    }
    if ((isrs>76)&&(isrs<157)) {
      *psrsPeriodicity=80;
      *psrsOffset=isrs-77;
    }
    if ((isrs>156)&&(isrs<317)) {
      *psrsPeriodicity=160;
      *psrsOffset=isrs-157;
    }
    if ((isrs>316)&&(isrs<637)) {
      *psrsPeriodicity=320;
      *psrsOffset=isrs-317;
    }
    AssertFatal(isrs<=636,"Isrs out of range %d>636\n",isrs);
	
  }
}

void get_csi_params(COMMON_channels_t *cc,struct CQI_ReportPeriodic *cqi_ReportPeriodic,uint16_t *Npd,uint16_t *N_OFFSET_CQI,int *H) {

  uint16_t cqi_PMI_ConfigIndex = cqi_ReportPeriodic->choice.setup.cqi_pmi_ConfigIndex;
  uint8_t Jtab[6] = {0,2,2,3,4,4};

  AssertFatal(cqi_ReportPeriodic!=NULL,"cqi_ReportPeriodic is null!\n");

  if (cc->tdd_Config==NULL) { //FDD
    if (cqi_PMI_ConfigIndex <= 1) {        // 2 ms CQI_PMI period
      *Npd = 2;
      *N_OFFSET_CQI = cqi_PMI_ConfigIndex;
    } else if (cqi_PMI_ConfigIndex <= 6) { // 5 ms CQI_PMI period
      *Npd = 5;
      *N_OFFSET_CQI = cqi_PMI_ConfigIndex-2;
    } else if (cqi_PMI_ConfigIndex <=16) { // 10ms CQI_PMI period
      *Npd = 10;
      *N_OFFSET_CQI = cqi_PMI_ConfigIndex-7;
    } else if (cqi_PMI_ConfigIndex <= 36) { // 20 ms CQI_PMI period
      *Npd = 20;
      *N_OFFSET_CQI = cqi_PMI_ConfigIndex-17;
    } else if (cqi_PMI_ConfigIndex <= 76) { // 40 ms CQI_PMI period
      *Npd = 40;
      *N_OFFSET_CQI = cqi_PMI_ConfigIndex-37;
    } else if (cqi_PMI_ConfigIndex <= 156) { // 80 ms CQI_PMI period
      *Npd = 80;
      *N_OFFSET_CQI = cqi_PMI_ConfigIndex-77;
    } else if (cqi_PMI_ConfigIndex <= 316) { // 160 ms CQI_PMI period
      *Npd = 160;
      *N_OFFSET_CQI = cqi_PMI_ConfigIndex-157;
    }
    else if (cqi_PMI_ConfigIndex > 317) {
      
      if (cqi_PMI_ConfigIndex <= 349) { // 32 ms CQI_PMI period
	*Npd = 32;
      *N_OFFSET_CQI = cqi_PMI_ConfigIndex-318;
      }
      else if (cqi_PMI_ConfigIndex <= 413) { // 64 ms CQI_PMI period
	*Npd = 64;
	*N_OFFSET_CQI = cqi_PMI_ConfigIndex-350;
      }
      else if (cqi_PMI_ConfigIndex <= 541) { // 128 ms CQI_PMI period
	*Npd = 128;
	*N_OFFSET_CQI = cqi_PMI_ConfigIndex-414;
      }  
    }
  }
  else { // TDD
   if (cqi_PMI_ConfigIndex == 0) {        // all UL subframes
     *Npd = 1;
     *N_OFFSET_CQI = 0;
   } else if (cqi_PMI_ConfigIndex <= 6) { // 5 ms CQI_PMI period
     *Npd = 5;
     *N_OFFSET_CQI = cqi_PMI_ConfigIndex-1;
   } else if (cqi_PMI_ConfigIndex <=16) { // 10ms CQI_PMI period
     *Npd = 10;
     *N_OFFSET_CQI = cqi_PMI_ConfigIndex-6;
   } else if (cqi_PMI_ConfigIndex <= 36) { // 20 ms CQI_PMI period
     *Npd = 20;
     *N_OFFSET_CQI = cqi_PMI_ConfigIndex-16;
   } else if (cqi_PMI_ConfigIndex <= 76) { // 40 ms CQI_PMI period
     *Npd = 40;
     *N_OFFSET_CQI = cqi_PMI_ConfigIndex-36;
   } else if (cqi_PMI_ConfigIndex <= 156) { // 80 ms CQI_PMI period
     *Npd = 80;
     *N_OFFSET_CQI = cqi_PMI_ConfigIndex-76;
   } else if (cqi_PMI_ConfigIndex <= 316) { // 160 ms CQI_PMI period
     *Npd = 160;
     *N_OFFSET_CQI = cqi_PMI_ConfigIndex-156;
   }
  }

  // get H
  if (cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.present == CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_subbandCQI)
    *H = 1+(Jtab[cc->mib->message.dl_Bandwidth]*cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.choice.subbandCQI.k);
  else
    *H=1;
}


780
uint8_t get_dl_cqi_pmi_size_pusch(COMMON_channels_t *cc,uint8_t tmode,uint8_t ri, CQI_ReportModeAperiodic_t *cqi_ReportModeAperiodic) {
781 782

  int Ntab[6]       = {0,4,7,9,10,13};
783
  int N             = Ntab[cc->mib->message.dl_Bandwidth];
784
  int Ltab_uesel[6] = {0,6,9,13,15,18};
785
  int L             = Ltab_uesel[cc->mib->message.dl_Bandwidth];
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  AssertFatal(cqi_ReportModeAperiodic != NULL,"cqi_ReportPeriodic is null!\n");

  switch (*cqi_ReportModeAperiodic) {
  
  case CQI_ReportModeAperiodic_rm12:
    AssertFatal(tmode==4 || tmode==6 || tmode==8 || tmode==9 || tmode==10,"Illegal TM (%d) for CQI_ReportModeAperiodic_rm12\n",tmode);
    AssertFatal(cc->p_eNB<=4,"only up to 4 antenna ports supported here\n");
    if (ri==1 && cc->p_eNB==2) return(4+(N<<1));
    else if (ri==2 && cc->p_eNB==2) return(8+N);
    else if (ri==1 && cc->p_eNB==4) return(4+(N<<2));
    else if (ri>1  && cc->p_eNB==4) return(8+(N<<2));		 
    break;
  case CQI_ReportModeAperiodic_rm20:
    // Table 5.2.2.6.3-1 (36.212)
    AssertFatal(tmode==1 || tmode==2 || tmode==3 || tmode==7 || tmode==9 || tmode==10,"Illegal TM (%d) for CQI_ReportModeAperiodic_rm20\n",tmode);
    AssertFatal(tmode!=9 && tmode!=10,"TM9/10 will be handled later for CQI_ReportModeAperiodic_rm20\n");
    return(4+2+L);
    break;
  case CQI_ReportModeAperiodic_rm22:
    // Table 5.2.2.6.3-2 (36.212)
    AssertFatal(tmode==4 || tmode==6 || tmode==8 || tmode==9 || tmode==10,"Illegal TM (%d) for CQI_ReportModeAperiodic_rm22\n",tmode);
    AssertFatal(tmode!=9 && tmode!=10,"TM9/10 will be handled later for CQI_ReportModeAperiodic_rm22\n");
    if (ri==1 && cc->p_eNB==2) return(4+2+0+0+L+4);
    if (ri==2 && cc->p_eNB==2) return(4+2+4+2+L+2);
    if (ri==1 && cc->p_eNB==4) return(4+2+0+0+L+8);
    if (ri>=2 && cc->p_eNB==4) return(4+2+4+2+L+8);
    break;
  case CQI_ReportModeAperiodic_rm30:
    // Table 5.2.2.6.2-1 (36.212)
    AssertFatal(tmode==1 || tmode==2 || tmode==3 || tmode==7 || tmode==8 || tmode==9 || tmode==10,"Illegal TM (%d) for CQI_ReportModeAperiodic_rm30\n",tmode);
    AssertFatal(tmode!=8 && tmode!=9 && tmode!=10,"TM8/9/10 will be handled later for CQI_ReportModeAperiodic_rm30\n");
    return(4+(N<<1));
    break;
  case CQI_ReportModeAperiodic_rm31:
    // Table 5.2.2.6.2-2 (36.212)
    AssertFatal(tmode==4 || tmode==6 || tmode==8 || tmode==9 || tmode==10,"Illegal TM (%d) for CQI_ReportModeAperiodic_rm31\n",tmode);
    AssertFatal(tmode!=8 && tmode!=9 && tmode!=10,"TM8/9/10 will be handled later for CQI_ReportModeAperiodic_rm31\n");
    if (ri==1 && cc->p_eNB==2) return(4+(N<<1)+0+0+2);
    else if (ri==2 && cc->p_eNB==2) return(4+(N<<1)+4+(N<<1)+1);
    else if (ri==1 && cc->p_eNB==4) return(4+(N<<1)+0+0+4);
    else if (ri>=2 && cc->p_eNB==4) return(4+(N<<1)+4+(N<<1)+4);
    break;
  case CQI_ReportModeAperiodic_rm32_v1250:
    AssertFatal(tmode==4 || tmode==6 || tmode==8 || tmode==9 || tmode==10,"Illegal TM (%d) for CQI_ReportModeAperiodic_rm32\n",tmode);
    AssertFatal(1==0,"CQI_ReportModeAperiodic_rm32_v1250 not supported yet\n");
    break;
  case CQI_ReportModeAperiodic_rm10_v1310:
    // Table 5.2.2.6.1-1F/G (36.212)
    if (ri==1) return(4); // F
    else return(7); // G
    break;
  case CQI_ReportModeAperiodic_rm11_v1310:
    // Table 5.2.2.6.1-1H (36.212)
    AssertFatal(tmode==4 || tmode==6 || tmode==8 || tmode==9 || tmode==10,"Illegal TM (%d) for CQI_ReportModeAperiodic_rm11\n",tmode);
    AssertFatal(cc->p_eNB<=4,"only up to 4 antenna ports supported here\n");
    if (ri==1 && cc->p_eNB==2) return(4+0+2);
    else if (ri==2 && cc->p_eNB==2) return(4+4+1);
    else if (ri==1 && cc->p_eNB==4) return(4+0+4);
    else if (ri>1  && cc->p_eNB==4) return(4+4+4);		 

    break;
  }
849 850
  AssertFatal(1==0,"Shouldn't get here\n");
  return(0);
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}

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) {

  int no_pmi=0;
  //    Ltab[6] = {0,log2(15/4/2),log2(25/4/2),log2(50/6/3),log2(75/8/4),log2(100/8/4)};

  uint8_t Ltab[6] = {0,1,2,2,2,2};
  uint8_t ri = sched_ctl->periodic_ri_received[CC_idP];

  AssertFatal(cqi_ReportPeriodic != NULL,"cqi_ReportPeriodic is null!\n");
  AssertFatal(cqi_ReportPeriodic->present != CQI_ReportPeriodic_PR_NOTHING,
	      "cqi_ReportPeriodic->present == CQI_ReportPeriodic_PR_NOTHING!\n");
  AssertFatal(cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.present != CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_NOTHING,
	      "cqi_ReportPeriodic->cqi_FormatIndicatorPeriodic.choice.setup.present == CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_NOTHING!\n");

  switch(tmode) {
  case 1:
  case 2:
  case 5:
  case 6:
  case 7:
    no_pmi=1;
    break;
  default:
    no_pmi=0;
  }



  if ((cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.present == CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_widebandCQI) ||
      (sched_ctl->feedback_cnt[CC_idP] == 0)) {
    // send wideband report every opportunity if wideband reporting mode is selected, else every H opportunities
    if (no_pmi == 1)
      return(4);
    else if ((cc->p_eNB==2) && (ri==1)) return(6);
    else if ((cc->p_eNB==2) && (ri==2)) return(8);
    else if ((cc->p_eNB==4) && (ri==1)) return(8);
    else if ((cc->p_eNB==4) && (ri==2)) return(11);
    else AssertFatal(1==0,"illegal combination p %d, ri %d, no_pmi %d\n",cc->p_eNB,ri,no_pmi);
  }
  else if (cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.present == CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_subbandCQI) {
    if ((no_pmi == 1)||ri==1) return(4+Ltab[cc->mib->message.dl_Bandwidth]);
    else 
      return(7+Ltab[cc->mib->message.dl_Bandwidth]);    
  }
  AssertFatal(1==0,"Shouldn't get here : cqi_ReportPeriodic->present %d\n",cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.present);
}

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) {
  
  memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
  dl_config_pdu->pdu_type                                                          = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE; 
  dl_config_pdu->pdu_size                                                          = (uint8_t)(2+sizeof(nfapi_dl_config_dci_dl_pdu));
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format                             = NFAPI_DL_DCI_FORMAT_1A;
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level                      = aggregation_level;
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti                                   = rnti;
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type                              = rnti_type;
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.transmission_power                     = 6000; // equal to RS power
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process                           = harq_process;
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tpc                                    = tpc; // no TPC
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding                  = resource_block_coding;
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1                                  = mcs;
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1                   = ndi;
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1                   = rv;
  dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.virtual_resource_block_assignment_flag = vrb_flag;
  
}

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) {

  eNB_MAC_INST                   *eNB      = RC.mac[module_idP];
  COMMON_channels_t              *cc       = eNB->common_channels;
  UE_list_t                      *UE_list  = &eNB->UE_list;
  rnti_t                         rnti      = UE_RNTI(module_idP,UE_idP);
  nfapi_ul_config_request_body_t *ul_req;
  nfapi_ul_config_request_pdu_t  *ul_config_pdu;

  int use_simultaneous_pucch_pusch=0;
  nfapi_ul_config_ulsch_harq_information *ulsch_harq_information = NULL;
  nfapi_ul_config_harq_information *harq_information = NULL;
  
#if defined(Rel10) || defined(Rel14)
  
  if ((UE_list->UE_template[CC_idP][UE_idP].physicalConfigDedicated->ext2) &&
      (UE_list->UE_template[CC_idP][UE_idP].physicalConfigDedicated->ext2->pucch_ConfigDedicated_v1020) &&
      (UE_list->UE_template[CC_idP][UE_idP].physicalConfigDedicated->ext2->pucch_ConfigDedicated_v1020->simultaneousPUCCH_PUSCH_r10) &&	    
      (*UE_list->UE_template[CC_idP][UE_idP].physicalConfigDedicated->ext2->pucch_ConfigDedicated_v1020->simultaneousPUCCH_PUSCH_r10 == PUCCH_ConfigDedicated_v1020__simultaneousPUCCH_PUSCH_r10_true)) use_simultaneous_pucch_pusch=1;
#endif
  
  // pucch1 and pusch feedback is similar, namely in n+k subframes from now
  // This is used in the following "if/else" condition to check if there isn't or is already an UL grant in n+k
  int16_t ul_absSF = get_pucch1_absSF(&cc[CC_idP],subframeP+(10*frameP));
  
  if ((ul_config_pdu = has_ul_grant(module_idP,CC_idP,
				    ul_absSF,
				    rnti)) == NULL) {
    // no UL grant so
    // Program ACK/NAK alone Format 1a/b or 3
    
    ul_req        = &RC.mac[module_idP]->UL_req_tmp[CC_idP][ul_absSF%10].ul_config_request_body;
    ul_config_pdu = &ul_req->ul_config_pdu_list[ul_req->number_of_pdus];	    
    // Do PUCCH
    fill_nfapi_uci_acknak(module_idP,
			  CC_idP,
			  rnti,
			  (frameP*10)+subframeP,
			  cce_idx);
  }
  else { // there is already an existing UL grant so update it if needed
    // on top of some other UL resource (PUSCH,combined SR/CQI/HARQ on PUCCH, etc)
    switch(ul_config_pdu->pdu_type) {
    case NFAPI_UL_CONFIG_ULSCH_PDU_TYPE:
    case NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE:
    case NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE:
      if (use_simultaneous_pucch_pusch==1) {
	AssertFatal(ul_config_pdu->pdu_type==NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE,
		    "Cannot be NFAPI_UL_CONFIG_ULSCH_PDU_TYPE, simultaneous_pucch_pusch is active\n");
	// Convert it to an NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE 
	harq_information = &ul_config_pdu->ulsch_uci_harq_pdu.harq_information;
	ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE;
      }
      else {
	AssertFatal(ul_config_pdu->pdu_type==NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE,
		    "Cannot be NFAPI_UL_CONFIG_ULSCH_UCI_PDU_TYPE, simultaneous_pucch_pusch is inactive\n");
	// Convert it to an NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE 
	ulsch_harq_information = &ul_config_pdu->ulsch_harq_pdu.harq_information;
	ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE;
	ul_config_pdu->ulsch_harq_pdu.initial_transmission_parameters.initial_transmission_parameters_rel8.n_srs_initial=0; // last symbol not punctured
	ul_config_pdu->ulsch_harq_pdu.initial_transmission_parameters.initial_transmission_parameters_rel8.initial_number_of_resource_blocks=
	  ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.number_of_resource_blocks; // we don't change the number of resource blocks across retransmissions yet
      }
      break;
    case NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE:
    case NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE:
    case NFAPI_UL_CONFIG_ULSCH_UCI_CSI_PDU_TYPE:
    case NFAPI_UL_CONFIG_ULSCH_CSI_UCI_HARQ_PDU_TYPE:
      if (use_simultaneous_pucch_pusch==1) {
	AssertFatal(ul_config_pdu->pdu_type==NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE||
		    ul_config_pdu->pdu_type==NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE,
		    "Cannot be NFAPI_UL_CONFIG_ULSCH_CQI_RI_xxx_PDU_TYPE, simultaneous_pucch_pusch is active\n");
	// convert it to an NFAPI_UL_CONFIG_ULSCH_CSI_UCI_HARQ_PDU_TYPE
	harq_information = &ul_config_pdu->ulsch_csi_uci_harq_pdu.harq_information;
	ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_ULSCH_CSI_UCI_HARQ_PDU_TYPE;
	
      }
      else { 
	AssertFatal(ul_config_pdu->pdu_type==NFAPI_UL_CONFIG_ULSCH_UCI_CSI_PDU_TYPE ||
		    ul_config_pdu->pdu_type==NFAPI_UL_CONFIG_ULSCH_CSI_UCI_HARQ_PDU_TYPE,
		    "Cannot be NFAPI_UL_CONFIG_ULSCH_UCI_xxx_PDU_TYPE, simultaneous_pucch_pusch is inactive\n");
	// Convert it to an NFAPI_UL_CONFIG_ULSCH_CQI_RI_HARQ_PDU_TYPE 
	ulsch_harq_information = &ul_config_pdu->ulsch_cqi_harq_ri_pdu.harq_information;
	ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE;
	ul_config_pdu->ulsch_cqi_harq_ri_pdu.initial_transmission_parameters.initial_transmission_parameters_rel8.n_srs_initial=0; // last symbol not punctured
	ul_config_pdu->ulsch_cqi_harq_ri_pdu.initial_transmission_parameters.initial_transmission_parameters_rel8.initial_number_of_resource_blocks=
	  ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.number_of_resource_blocks; // we don't change the number of resource blocks across retransmissions yet		
      }
      
      break;
      
    case NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE:
    case NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE:
      // convert/keep it to NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE
      ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE;
      harq_information = &ul_config_pdu->uci_sr_harq_pdu.harq_information;
      break;
    case NFAPI_UL_CONFIG_UCI_CQI_PDU_TYPE:
    case NFAPI_UL_CONFIG_UCI_CQI_HARQ_PDU_TYPE:
      // convert/keep it to NFAPI_UL_CONFIG_UCI_CQI_HARQ_PDU_TYPE
      ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_UCI_CQI_HARQ_PDU_TYPE;
      harq_information = &ul_config_pdu->uci_cqi_harq_pdu.harq_information;
      break;
      
    case NFAPI_UL_CONFIG_UCI_CQI_SR_PDU_TYPE:
    case NFAPI_UL_CONFIG_UCI_CQI_SR_HARQ_PDU_TYPE:
      // convert/keep it to NFAPI_UL_CONFIG_UCI_CQI_SR_HARQ_PDU_TYPE
      ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_UCI_CQI_SR_HARQ_PDU_TYPE;
      harq_information = &ul_config_pdu->uci_cqi_sr_harq_pdu.harq_information;
      break;
    }
  }
  
  if (ulsch_harq_information) fill_nfapi_ulsch_harq_information(module_idP,CC_idP,
								rnti,
								ulsch_harq_information);
  
  
  if (harq_information) fill_nfapi_harq_information(module_idP,CC_idP,
						    rnti,
						    (frameP*10)+subframeP,
						    harq_information,
						    cce_idx);
}

uint8_t get_V_UL_DAI(module_id_t module_idP,int CC_idP,uint16_t rntiP) {

  nfapi_hi_dci0_request_body_t        *HI_DCI0_req         = &RC.mac[module_idP]->HI_DCI0_req[CC_idP].hi_dci0_request_body;
  nfapi_hi_dci0_request_pdu_t         *hi_dci0_pdu         = &HI_DCI0_req->hi_dci0_pdu_list[0];

  for (int i=0;i<HI_DCI0_req->number_of_dci;i++) {
    if ((hi_dci0_pdu[i].pdu_type == NFAPI_HI_DCI0_DCI_PDU_TYPE)&&
	(hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.rnti == rntiP))
	return(hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.dl_assignment_index);
  }
  return(4); // this is rule from Section 7.3 in 36.213
}
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) {


  eNB_MAC_INST                   *eNB      = RC.mac[module_idP];
  COMMON_channels_t              *cc       = &eNB->common_channels[CC_idP];
  UE_list_t                      *UE_list  = &eNB->UE_list;

  int UE_id                                = find_UE_id(module_idP,rntiP);

  PUSCH_ConfigDedicated_t              *puschConfigDedicated;
  //  PUSCH_ConfigDedicated_v1020_t        *puschConfigDedicated_v1020;
  //  PUSCH_ConfigDedicated_v1130_t        *puschConfigDedicated_v1130;
  //  PUSCH_ConfigDedicated_v1250_t        *puschConfigDedicated_v1250;

  AssertFatal(UE_id>=0,"UE_id cannot be found, impossible\n");
  AssertFatal(UE_list!=NULL,"UE_list is null\n");
  AssertFatal(UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated!=NULL,"physicalConfigDedicated for rnti %x is null\n",rntiP);
  AssertFatal((puschConfigDedicated = (PUSCH_ConfigDedicated_t *)UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pusch_ConfigDedicated)!=NULL,"physicalConfigDedicated->puschConfigDedicated for rnti %x is null\n",rntiP);
#if defined(Rel14) || defined(Rel14)
  /*  if (UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->ext2) puschConfigDedicated_v1020 =  UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->ext2->pusch_ConfigDedicated_v1020;
#endif
#ifdef Rel14
  if (UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->ext4) puschConfigDedicated_v1130 =  UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->ext4->pusch_ConfigDedicated_v1130;
  if (UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->ext5) puschConfigDedicated_v1250 =  UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->ext5->pusch_ConfigDedicated_v1250;
  */
#endif
  harq_information->harq_information_rel10.delta_offset_harq = puschConfigDedicated->betaOffset_ACK_Index;
  AssertFatal(UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated!=NULL,"pucch_ConfigDedicated is null!\n");
  if ((UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode!=NULL)&&
      (*UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode==PUCCH_ConfigDedicated__tdd_AckNackFeedbackMode_multiplexing))
      harq_information->harq_information_rel10.ack_nack_mode = 1;  // multiplexing
  else
      harq_information->harq_information_rel10.ack_nack_mode = 0;  // bundling

  switch(get_tmode(module_idP,CC_idP,UE_id)) {
  case 1:
  case 2:
  case 5:
  case 6:
  case 7:

    if (cc->tdd_Config==NULL) // FDD
      harq_information->harq_information_rel10.harq_size = 1;
    else {
      if (harq_information->harq_information_rel10.ack_nack_mode == 1)
	harq_information->harq_information_rel10.harq_size = get_V_UL_DAI(module_idP,CC_idP,rntiP);
      else
	harq_information->harq_information_rel10.harq_size = 1;
    }
    break;
  default: // for any other TM we need 2 bits harq 
    
    if (cc->tdd_Config==NULL) {
	harq_information->harq_information_rel10.harq_size     = 2;  
    }
    else {
      if (harq_information->harq_information_rel10.ack_nack_mode == 1)
	harq_information->harq_information_rel10.harq_size     = get_V_UL_DAI(module_idP,CC_idP,rntiP);  
      else
	harq_information->harq_information_rel10.harq_size     = 2;  
    }
    break;
  } // get Tmode
}
  
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) {
  
  eNB_MAC_INST                   *eNB      = RC.mac[module_idP];
  COMMON_channels_t              *cc       = &eNB->common_channels[CC_idP];
  UE_list_t                      *UE_list  = &eNB->UE_list;

  int UE_id                                = find_UE_id(module_idP,rntiP);


  AssertFatal(UE_id>=0,"UE_id cannot be found, impossible\n");
  AssertFatal(UE_list!=NULL,"UE_list is null\n");
  AssertFatal(UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated!=NULL,"physicalConfigDedicated for rnti %x is null\n",rntiP);

  harq_information->harq_information_rel11.num_ant_ports = 1;

  switch(get_tmode(module_idP,CC_idP,UE_id)) {
  case 1:
  case 2:
  case 5:
  case 6:
  case 7:
    if (cc->tdd_Config!=NULL) {
      AssertFatal(UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated!=NULL,
		  "pucch_ConfigDedicated is null for TDD!\n");
      if ((UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode!=NULL)&&
	  (*UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode==PUCCH_ConfigDedicated__tdd_AckNackFeedbackMode_multiplexing)) {
	harq_information->harq_information_rel10_tdd.harq_size     = 2;  // 2-bit ACK/NAK
	harq_information->harq_information_rel10_tdd.ack_nack_mode = 1;  // multiplexing
      }
      else {
	harq_information->harq_information_rel10_tdd.harq_size     = 1;  // 1-bit ACK/NAK
	harq_information->harq_information_rel10_tdd.ack_nack_mode = 0;  // bundling
      }
      harq_information->harq_information_rel10_tdd.n_pucch_1_0   = cc->radioResourceConfigCommon->pucch_ConfigCommon.n1PUCCH_AN + cce_idxP;
      harq_information->harq_information_rel10_tdd.number_of_pucch_resources = 1;
    } else {
      harq_information->harq_information_rel9_fdd.number_of_pucch_resources = 1;
      harq_information->harq_information_rel9_fdd.harq_size                 = 1;  // 1-bit ACK/NAK
      harq_information->harq_information_rel9_fdd.n_pucch_1_0               = cc->radioResourceConfigCommon->pucch_ConfigCommon.n1PUCCH_AN + cce_idxP;
    }
    break;
  default: // for any other TM we need 2 bits harq 
    if (cc->tdd_Config!=NULL) {
      AssertFatal(UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated!=NULL,
		  "pucch_ConfigDedicated is null for TDD!\n");
      if ((UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode!=NULL)&&
	  (*UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode==PUCCH_ConfigDedicated__tdd_AckNackFeedbackMode_multiplexing)) {
	harq_information->harq_information_rel10_tdd.ack_nack_mode = 1;  // multiplexing
      }
      else {
	harq_information->harq_information_rel10_tdd.ack_nack_mode = 0;  // bundling
      }
      harq_information->harq_information_rel10_tdd.harq_size       = 2;  
      harq_information->harq_information_rel10_tdd.n_pucch_1_0   = cc->radioResourceConfigCommon->pucch_ConfigCommon.n1PUCCH_AN + cce_idxP;
      harq_information->harq_information_rel10_tdd.number_of_pucch_resources = 1;
    }
    else {
      harq_information->harq_information_rel9_fdd.number_of_pucch_resources = 1;
      harq_information->harq_information_rel9_fdd.ack_nack_mode    = 0;  // 1a/b
      harq_information->harq_information_rel9_fdd.harq_size        = 2;
      harq_information->harq_information_rel9_fdd.n_pucch_1_0      = cc->radioResourceConfigCommon->pucch_ConfigCommon.n1PUCCH_AN + cce_idxP;  
    }
    break;
  } // get Tmode
}
 

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

  eNB_MAC_INST                   *eNB          = RC.mac[module_idP];
  COMMON_channels_t              *cc           = &eNB->common_channels[CC_idP];
  
  int ackNAK_absSF                             = get_pucch1_absSF(cc,absSFP);
  nfapi_ul_config_request_body_t *ul_req       = &eNB->UL_req_tmp[CC_idP][ackNAK_absSF%10].ul_config_request_body;
  nfapi_ul_config_request_pdu_t *ul_config_pdu = &ul_req->ul_config_pdu_list[ul_req->number_of_pdus]; 


  memset((void*)ul_config_pdu,0,sizeof(nfapi_ul_config_request_pdu_t));
  ul_config_pdu->pdu_type                                                              = NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE; 
  ul_config_pdu->pdu_size                                                              = (uint8_t)(2+sizeof(nfapi_ul_config_uci_harq_pdu));
  ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel8.handle                = 0; // don't know how to use this
  ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel8.rnti                  = rntiP;

  fill_nfapi_harq_information(module_idP,CC_idP,
			      rntiP,
			      absSFP,
			      &ul_config_pdu->uci_harq_pdu.harq_information,
			      cce_idxP);
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  LOG_D(MAC,"Filled in HARQ for rnti %x SF %d.%d acknakSF %d.%d, cce_idxP %d-> n1_pucch %d\n",rntiP,
	absSFP/10,absSFP%10,ackNAK_absSF/10,ackNAK_absSF%10,cce_idxP,ul_config_pdu->uci_harq_pdu.harq_information.harq_information_rel9_fdd.n_pucch_1_0);
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  ul_req->number_of_pdus++;

  return(((ackNAK_absSF/10)<<4) + (ackNAK_absSF%10));
}

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
			     ) {

  nfapi_dl_config_request_pdu_t   *dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu]; 

  dl_config_pdu                                                                  = &dl_req->dl_config_pdu_list[dl_req->number_pdu]; 
  memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
  dl_config_pdu->pdu_type                                                        = NFAPI_DL_CONFIG_DLSCH_PDU_TYPE; 
  dl_config_pdu->pdu_size                                                        = (uint8_t)(2+sizeof(nfapi_dl_config_dlsch_pdu));
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.length                                 = length;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index                              = pdu_index;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti                                   = rnti;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type               = resource_allocation_type;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = virtual_resource_block_assignment_flag;   
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding                  = resource_block_coding;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation                             = modulation; 
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.redundancy_version                     = redundancy_version;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks                       = transport_blocks;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_block_to_codeword_swap_flag  = transport_block_to_codeword_swap_flag;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme                    = transmission_scheme;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_layers                       = number_of_layers;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_subbands                     = number_of_subbands;
  //  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index                         = codebook_index;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ue_category_capacity                   = ue_category_capacity;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pa                                     = pa;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.delta_power_offset_index               = delta_power_offset_index;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ngap                                   = ngap;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb                                   = nprb;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode                      = transmission_mode;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_prb_per_subband                 = num_bf_prb_per_subband;
  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_vector                          = num_bf_vector;
  dl_req->number_pdu++;
}

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) {

  nfapi_tx_request_pdu_t *TX_req        = &tx_req_body->tx_pdu_list[tx_req_body->number_of_pdus]; 
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  LOG_D(MAC,"Filling TX_req %d for pdu length %d\n",tx_req_body->number_of_pdus,pdu_length);
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  TX_req->pdu_length                    = pdu_length;
  TX_req->pdu_index                     = *pdu_index++;
  TX_req->num_segments                  = 1;
  TX_req->segments[0].segment_length    = pdu_length;
  TX_req->segments[0].segment_data      = pdu;
  tx_req_body->number_of_pdus++;

  return(((absSF/10)<<4) + (absSF%10));
}
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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
					  ) {


  memset((void*)ul_config_pdu,0,sizeof(nfapi_ul_config_request_pdu_t));
  if (cqi_req==0)
    ul_config_pdu->pdu_type                                                      = NFAPI_UL_CONFIG_ULSCH_PDU_TYPE; 
  else
    ul_config_pdu->pdu_type                                                      = NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE; 
  ul_config_pdu->pdu_size                                                        = (uint8_t)(2+sizeof(nfapi_ul_config_ulsch_pdu));
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.handle                                 = handle;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.rnti                                   = rnti;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.resource_block_start                   = resource_block_start;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.number_of_resource_blocks              = number_of_resource_blocks;
  if      (mcs<11) ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.modulation_type       = 2;
  else if (mcs<21) ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.modulation_type       = 4;
  else             ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.modulation_type       = 6;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.cyclic_shift_2_for_drms                = cyclic_shift_2_for_drms;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.frequency_hopping_enabled_flag         = frequency_hopping_enabled_flag;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.frequency_hopping_bits                 = frequency_hopping_bits;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.new_data_indication                    = new_data_indication;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.redundancy_version                     = redundancy_version;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.harq_process_number                    = harq_process_number;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.ul_tx_mode                             = ul_tx_mode;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.current_tx_nb                          = current_tx_nb;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.n_srs                                  = n_srs;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.size                                   = size;
  
  if (cqi_req == 1) {
    // Add CQI portion 

    
    ul_config_pdu->pdu_type                                                           = NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE; 
    ul_config_pdu->pdu_size                                                           = (uint8_t)(2+sizeof(nfapi_ul_config_ulsch_cqi_ri_pdu));
    ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.report_type             = 1;
    ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.number_of_cc = 1;
    LOG_D(MAC,"report_type %d\n",ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.report_type);
    
    if (cc->p_eNB<=2 && (tmode==3||tmode==4||tmode==8||tmode==9||tmode==10))
      ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.cc[0].ri_size = 1;
    else if (cc->p_eNB<=2) 
      ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.cc[0].ri_size = 0;
    else if (cc->p_eNB==4)
      ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.cc[0].ri_size = 2;
    
    AssertFatal(physicalConfigDedicated->cqi_ReportConfig!=NULL,"physicalConfigDedicated->cqi_ReportConfig is null!\n");
    AssertFatal(physicalConfigDedicated->cqi_ReportConfig->cqi_ReportModeAperiodic!=NULL,"physicalConfigDedicated->cqi_ReportModeAperiodic is null!\n");
    AssertFatal(physicalConfigDedicated->pusch_ConfigDedicated!=NULL,"physicalConfigDedicated->puschConfigDedicated is null!\n");
    
    for (int ri=0;
	 ri<(1<<ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.cc[0].ri_size);
	 ri++)
      ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.cc[0].dl_cqi_pmi_size[ri] = 
	get_dl_cqi_pmi_size_pusch(cc,
				  tmode,
				  1+ri,
				  physicalConfigDedicated->cqi_ReportConfig->cqi_ReportModeAperiodic);
    
    ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.delta_offset_cqi        = physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_CQI_Index;
    ((nfapi_ul_config_ulsch_cqi_ri_pdu*)ul_config_pdu)->cqi_ri_information.cqi_ri_information_rel9.delta_offset_ri         = physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_RI_Index;
  }
}

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#ifdef Rel14
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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) {
  // Re13 fields
  
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.ue_type                               = ue_type;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.total_number_of_repetitions           = total_number_of_repetitions;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.repetition_number                     = repetition_number;
  ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.initial_transmission_sf_io            = initial_transmission_sf_io;
  
}
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int get_numnarrowbands(long dl_Bandwidth) {
  int nb_tab[6] = {1,2,4,8,12,16};

  AssertFatal(dl_Bandwidth<7 || dl_Bandwidth>=0,"dl_Bandwidth not in [0..6]\n");
  return(nb_tab[dl_Bandwidth]);
}

int get_numnarrowbandbits(long dl_Bandwidth) {
  int nbbits_tab[6] = {0,1,2,3,4,4};

  AssertFatal(dl_Bandwidth<7 || dl_Bandwidth>=0,"dl_Bandwidth not in [0..6]\n");
  return(nbbits_tab[dl_Bandwidth]);
}

//This implements the frame/subframe condition for first subframe of MPDCCH transmission (Section 9.1.5 36.213, Rel 13/14)
int startSF_fdd_RA_times2[8] = {2,3,4,5,8,10,16,20};
int startSF_tdd_RA[7]        = {1,2,4,5,8,10,20};

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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) {
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  struct PRACH_ConfigSIB_v1310 *ext4_prach = eNB->common_channels[CC_id].radioResourceConfigCommon_BR->ext4->prach_ConfigCommon_v1310;
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  int T;
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  EPDCCH_SetConfig_r11_t *epdcch_setconfig_r11;
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  switch (mpdcch_type) {
  case TYPE0:
    AssertFatal(1==0,"MPDCCH Type 0 not handled yet\n");
    break;
  case TYPE1:
    AssertFatal(1==0,"MPDCCH Type 1 not handled yet\n");
    break;
  case TYPE1A:
    AssertFatal(1==0,"MPDCCH Type 1A not handled yet\n");
    break;
  case TYPE2: // RAR
    AssertFatal(ext4_prach->mpdcch_startSF_CSS_RA_r13!=NULL,
		"mpdcch_startSF_CSS_RA_r13 is null\n");
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    AssertFatal(rmax>0,"rmax is 0!\b");
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    if (eNB->common_channels[CC_id].tdd_Config==NULL) //FDD
      T = rmax*startSF_fdd_RA_times2[ext4_prach->mpdcch_startSF_CSS_RA_r13->choice.fdd_r13]>>1;
    else //TDD
      T = rmax*startSF_tdd_RA[ext4_prach->mpdcch_startSF_CSS_RA_r13->choice.tdd_r13];
    break;
  case TYPE2A:
    AssertFatal(1==0,"MPDCCH Type 2A not handled yet\n");
    break;
  case TYPEUESPEC:
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    epdcch_setconfig_r11= eNB->UE_list.UE_template[CC_id][UE_id].physicalConfigDedicated->ext4->epdcch_Config_r11->config_r11.choice.setup.setConfigToAddModList_r11->list.array[0] ;
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    AssertFatal(epdcch_setconfig_r11 != NULL," epdcch_setconfig_r11 is null for UE specific \n");
    AssertFatal(epdcch_setconfig_r11->ext2 != NULL," ext2 doesn't exist in epdcch config ' \n");
    
    if (eNB->common_channels[CC_id].tdd_Config==NULL) //FDD
      T = rmax*startSF_fdd_RA_times2[epdcch_setconfig_r11->ext2->mpdcch_config_r13->choice.setup.mpdcch_StartSF_UESS_r13.choice.fdd_r13]>>1;
    else //TDD
      T = rmax*startSF_tdd_RA[epdcch_setconfig_r11->ext2->mpdcch_config_r13->choice.setup.mpdcch_StartSF_UESS_r13.choice.tdd_r13];
    
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    break;
  default:
    return(0);
  }

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  AssertFatal(T>0,"T is 0!\n");
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  if (((10*frameP) + subframeP)%T == 0) return(1);
  else return(0);

}

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int narrowband_to_first_rb(COMMON_channels_t *cc, int nb_index) {
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  switch (cc->mib->message.dl_Bandwidth) {
  case 0: // 6 PRBs, N_NB=1, i_0=0
    return(0);
    break;
  case 3: // 50 PRBs, N_NB=8, i_0=1
    return((int)(1+(6*nb_index)));
    break;
  case 5: // 100 PRBs, N_NB=16, i_0=2
    return((int)(2+(6*nb_index)));
    break;
  case 1: // 15 PRBs  N_NB=2, i_0=1
    if (nb_index>0) return(1);
    else            return(0);
    break;
  case 2: // 25 PRBs, N_NB=4, i_0=0
    if (nb_index>1) return(1+(6*nb_index));
    else            return((6*nb_index));
    break;
  case 4: // 75 PRBs, N_NB=12, i_0=1
    if (nb_index>5) return(2+(6*nb_index));
    else            return(1+(6*nb_index));
    break;
  default:
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    AssertFatal(1==0,"Impossible dl_Bandwidth %d\n",(int)cc->mib->message.dl_Bandwidth);
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    break;
  }
}
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#endif

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//------------------------------------------------------------------------------
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void init_ue_sched_info(void)
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//------------------------------------------------------------------------------
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{
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  module_id_t i,j,k;
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  for (i=0; i<NUMBER_OF_eNB_MAX; i++) {
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    for (k=0; k<MAX_NUM_CCs; k++) {
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      for (j=0; j<NUMBER_OF_UE_MAX; j++) {
        // init DL
        eNB_dlsch_info[i][k][j].weight           = 0;
        eNB_dlsch_info[i][k][j].subframe         = 0;
        eNB_dlsch_info[i][k][j].serving_num      = 0;
        eNB_dlsch_info[i][k][j].status           = S_DL_NONE;
        // init UL
        eNB_ulsch_info[i][k][j].subframe         = 0;
        eNB_ulsch_info[i][k][j].serving_num      = 0;
        eNB_ulsch_info[i][k][j].status           = S_UL_NONE;
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      }
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    }
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  }
}



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//------------------------------------------------------------------------------
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unsigned char get_ue_weight(module_id_t module_idP, int CC_idP, int ue_idP)
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//------------------------------------------------------------------------------
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{
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  return(eNB_dlsch_info[module_idP][CC_idP][ue_idP].weight);
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}

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//------------------------------------------------------------------------------
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int find_UE_id(module_id_t mod_idP, rnti_t rntiP)
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//------------------------------------------------------------------------------
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{
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  int UE_id;
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  UE_list_t *UE_list = &RC.mac[mod_idP]->UE_list;
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  for (UE_id = 0; UE_id < NUMBER_OF_UE_MAX; UE_id++) {
    if (UE_list->active[UE_id] != TRUE) continue;
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    if (UE_list->UE_template[UE_PCCID(mod_idP,UE_id)][UE_id].rnti==rntiP) {
      return(UE_id);
    }
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  }
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  return(-1);
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}

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//------------------------------------------------------------------------------
int find_RA_id(module_id_t mod_idP, int CC_idP, rnti_t rntiP)
//------------------------------------------------------------------------------
{
  int RA_id;
  AssertFatal(RC.mac[mod_idP],"RC.mac[%d] is null\n",mod_idP);
  
  RA_TEMPLATE *RA_template = (RA_TEMPLATE *)&RC.mac[mod_idP]->common_channels[CC_idP].RA_template[0];

 

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  for (RA_id = 0; RA_id < NB_RA_PROC_MAX; RA_id++) {
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    LOG_D(MAC,"Checking RA_id %d for %x : RA_active %d, wait_ack_Msg4 %d\n",
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	  RA_id,rntiP,
	  RA_template[RA_id].RA_active,
	  RA_template[RA_id].wait_ack_Msg4);
	  
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    if (RA_template[RA_id].RA_active==TRUE && 
        RA_template[RA_id].wait_ack_Msg4 == 0 &&
	RA_template[RA_id].rnti == rntiP) return(RA_id);
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  }
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  return(-1);
}

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//------------------------------------------------------------------------------
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int UE_num_active_CC(UE_list_t *listP,int ue_idP)
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//------------------------------------------------------------------------------
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{
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  return(listP->numactiveCCs[ue_idP]);
}
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//------------------------------------------------------------------------------
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int UE_PCCID(module_id_t mod_idP,int ue_idP)
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//------------------------------------------------------------------------------
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{
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  return(RC.mac[mod_idP]->UE_list.pCC_id[ue_idP]);
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}
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//------------------------------------------------------------------------------
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rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP)
1601
//------------------------------------------------------------------------------
1602
{
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  rnti_t rnti = RC.mac[mod_idP]->UE_list.UE_template[UE_PCCID(mod_idP,ue_idP)][ue_idP].rnti;
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  if (rnti>0) {
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    return (rnti);
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  }
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  LOG_D(MAC,"[eNB %d] Couldn't find RNTI for UE %d\n",mod_idP,ue_idP);
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  //display_backtrace();
  return(NOT_A_RNTI);
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}
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1615
//------------------------------------------------------------------------------
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boolean_t is_UE_active(module_id_t mod_idP, int ue_idP)
1617
//------------------------------------------------------------------------------
1618
{
1619
  return(RC.mac[mod_idP]->UE_list.active[ue_idP]);
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}
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/*
uint8_t find_active_UEs(module_id_t module_idP,int CC_id){
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  module_id_t        ue_mod_id      = 0;
  rnti_t        rnti         = 0;
  uint8_t            nb_active_ue = 0;

  for (ue_mod_id=0;ue_mod_id<NUMBER_OF_UE_MAX;ue_mod_id++) {

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      if (((rnti=eNB_mac_inst[module_idP][CC_id].UE_template[ue_mod_id].rnti) !=0)&&(eNB_mac_inst[module_idP][CC_id].UE_template[ue_mod_id].ul_active==TRUE)){
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          if (mac_xface->get_eNB_UE_stats(module_idP,rnti) != NULL){ // check at the phy enb_ue state for this rnti
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      nb_active_ue++;
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          }
          else { // this ue is removed at the phy => remove it at the mac as well
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      mac_remove_ue(module_idP, CC_id, ue_mod_id);
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          }
      }
  }
  return(nb_active_ue);
}
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*/
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// get aggregation (L) form phy for a give UE
unsigned char get_aggregation (uint8_t bw_index, uint8_t cqi, uint8_t dci_fmt)
1648
{
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  unsigned char aggregation=3;
  
  switch (dci_fmt){
    
  case format0:
    aggregation = cqi2fmt0_agg[bw_index][cqi];
    break;
  case format1:
  case format1A:
  case format1B:
  case format1D:
    aggregation = cqi2fmt1x_agg[bw_index][cqi]; 
    break;
  case format2:
  case format2A:
  case format2B:
  case format2C:
  case format2D:
    aggregation = cqi2fmt2x_agg[bw_index][cqi]; 
    break;
  case format1C:
  case format1E_2A_M10PRB:
  case format3:
  case format3A:
  case format4:
  default:
    LOG_W(MAC,"unsupported DCI format %d\n",dci_fmt);
  }

   LOG_D(MAC,"Aggregation level %d (cqi %d, bw_index %d, format %d)\n", 
   	1<<aggregation, cqi,bw_index,dci_fmt);
   
1681
  return 1<<aggregation;
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}
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void dump_ue_list(UE_list_t *listP, int ul_flag)
{
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  int j;
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  if ( ul_flag == 0 ) {
    for (j=listP->head; j>=0; j=listP->next[j]) {
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      LOG_T(MAC,"node %d => %d\n",j,listP->next[j]);
    }
  } else {
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    for (j=listP->head_ul; j>=0; j=listP->next_ul[j]) {
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      LOG_T(MAC,"node %d => %d\n",j,listP->next_ul[j]);
    }
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  }
}

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int add_new_ue(module_id_t mod_idP, int cc_idP, rnti_t rntiP,int harq_pidP
               #ifdef Rel14
                 ,uint8_t rach_resource_type
               #endif
               )
1704
{
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  int UE_id;
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  int i, j;
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  UE_list_t *UE_list = &RC.mac[mod_idP]->UE_list;
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  LOG_D(MAC,"[eNB %d, CC_id %d] Adding UE with rnti %x (next avail %d, num_UEs %d)\n",mod_idP,cc_idP,rntiP,UE_list->avail,UE_list->num_UEs);
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  dump_ue_list(UE_list,0);
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  for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
    if (UE_list->active[i] == TRUE) continue;
    UE_id = i;
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    UE_list->UE_template[cc_idP][UE_id].rnti       = rntiP;
    UE_list->UE_template[cc_idP][UE_id].configured = FALSE;
    UE_list->numactiveCCs[UE_id]                   = 1;
    UE_list->numactiveULCCs[UE_id]                 = 1;
    UE_list->pCC_id[UE_id]                         = cc_idP;
    UE_list->ordered_CCids[0][UE_id]               = cc_idP;
    UE_list->ordered_ULCCids[0][UE_id]             = cc_idP;
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    UE_list->num_UEs++;
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    UE_list->active[UE_id]                         = TRUE;
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#ifdef Rel14
    UE_list->UE_template[cc_idP][UE_id].rach_resource_type = rach_resource_type ;
#endif

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    memset((void*)&UE_list->UE_sched_ctrl[UE_id],0,sizeof(UE_sched_ctrl));
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    memset((void*)&UE_list->eNB_UE_stats[cc_idP][UE_id],0,sizeof(eNB_UE_STATS));
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    for (j=0; j<8; j++) {
      UE_list->UE_template[cc_idP][UE_id].oldNDI[j]    = (j==0)?1:0;   // 1 because first transmission is with format1A (Msg4) for harq_pid 0
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      UE_list->UE_template[cc_idP][UE_id].oldNDI_UL[j] = (j==harq_pidP)?0:1; // 1st transmission is with Msg3;
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      UE_list->UE_sched_ctrl[UE_id].round[cc_idP][j]   = 8; 
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      UE_list->UE_sched_ctrl[UE_id].round_UL[cc_idP][j]   = 0; 
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    }
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1740
    eNB_ulsch_info[mod_idP][cc_idP][UE_id].status = S_UL_WAITING;
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    eNB_dlsch_info[mod_idP][cc_idP][UE_id].status = S_DL_WAITING;
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    LOG_D(MAC,"[eNB %d] Add UE_id %d on Primary CC_id %d: rnti %x\n",mod_idP,UE_id,cc_idP,rntiP);
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    dump_ue_list(UE_list,0);
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    return(UE_id);
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  }
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  printf("MAC: cannot add new UE for rnti %x\n", rntiP);
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  LOG_E(MAC,"error in add_new_ue(), could not find space in UE_list, Dumping UE list\n");
1749
  dump_ue_list(UE_list,0);
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  return(-1);
}

1753
//------------------------------------------------------------------------------
1754
int rrc_mac_remove_ue(module_id_t mod_idP,rnti_t rntiP) 
1755
//------------------------------------------------------------------------------
1756
{
1757
  int i;
1758
  UE_list_t *UE_list = &RC.mac[mod_idP]->UE_list;
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  int UE_id = find_UE_id(mod_idP,rntiP);
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  int pCC_id;
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  if (UE_id == -1) {
    LOG_W(MAC,"rrc_mac_remove_ue: UE %x not found\n", rntiP);
    return 0;
  }

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  pCC_id = UE_PCCID(mod_idP,UE_id);

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  LOG_D(MAC,"Removing UE %d from Primary CC_id %d (rnti %x)\n",UE_id,pCC_id, rntiP);
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  dump_ue_list(UE_list,0);
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  UE_list->active[UE_id] = FALSE;
  UE_list->num_UEs--;

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  // clear all remaining pending transmissions
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  UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID0]  = 0;
  UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID1]  = 0;
  UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID2]  = 0;
  UE_list->UE_template[pCC_id][UE_id].bsr_info[LCGID3]  = 0;

  UE_list->UE_template[pCC_id][UE_id].ul_SR             = 0;
  UE_list->UE_template[pCC_id][UE_id].rnti              = NOT_A_RNTI;
  UE_list->UE_template[pCC_id][UE_id].ul_active         = FALSE;
  eNB_ulsch_info[mod_idP][pCC_id][UE_id].rnti                        = NOT_A_RNTI;
  eNB_ulsch_info[mod_idP][pCC_id][UE_id].status                      = S_UL_NONE;
  eNB_dlsch_info[mod_idP][pCC_id][UE_id].rnti                        = NOT_A_RNTI;
  eNB_dlsch_info[mod_idP][pCC_id][UE_id].status                      = S_DL_NONE;
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  // check if this has an RA process active
  RA_TEMPLATE *RA_template;
  for (i=0;i<NB_RA_PROC_MAX;i++) {
1793
    RA_template = (RA_TEMPLATE *)&RC.mac[mod_idP]->common_channels[pCC_id].RA_template[i];
1794
    if (RA_template->rnti == rntiP){
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      RA_template->RA_active=FALSE;
      RA_template->generate_rar=0;
      RA_template->generate_Msg4=0;
      RA_template->wait_ack_Msg4=0;
      RA_template->timing_offset=0;
      RA_template->RRC_timer=20;
      RA_template->rnti = 0;
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      //break;
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    }
  }
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  return 0;
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}


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int prev(UE_list_t *listP, int nodeP, int ul_flag)
{
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  int j;
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  if (ul_flag == 0 ) {
1816
    if (nodeP==listP->head) {
1817
      return(nodeP);
1818
    }
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    for (j=listP->head; j>=0; j=listP->next[j]) {
1821
      if (listP->next[j]==nodeP) {
1822
        return(j);
1823
    }
1824
    }
1825
  } else {
1826
    if (nodeP==listP->head_ul) {
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      return(nodeP);
1828
    }
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    for (j=listP->head_ul; j>=0; j=listP->next_ul[j]) {
1831
      if (listP->next_ul[j]==nodeP) {
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        return(j);
1833
      }
1834
    }
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  }
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1836

1837
  LOG_E(MAC,"error in prev(), could not find previous to %d in UE_list %s, should never happen, Dumping UE list\n",
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        nodeP, (ul_flag == 0)? "DL" : "UL");
1839
  dump_ue_list(listP, ul_flag);
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  return(-1);
}
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void swap_UEs(UE_list_t *listP,int nodeiP, int nodejP, int ul_flag)
{
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  int prev_i,prev_j,next_i,next_j;

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  LOG_T(MAC,"Swapping UE %d,%d\n",nodeiP,nodejP);
  dump_ue_list(listP,ul_flag);
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  prev_i = prev(listP,nodeiP,ul_flag);
  prev_j = prev(listP,nodejP,ul_flag);
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1856 1857
  AssertFatal((prev_i>=0) && (prev_j>=0),
	      "swap_UEs: problem");
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1859
  if (ul_flag == 0) {
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    next_i = listP->next[nodeiP];
    next_j = listP->next[nodejP];
  } else {
    next_i = listP->next_ul[nodeiP];
    next_j = listP->next_ul[nodejP];
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  }
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1867
  LOG_T(MAC,"[%s] next_i %d, next_i, next_j %d, head %d \n",
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        (ul_flag == 0)? "DL" : "UL",
        next_i,next_j,listP->head);
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  if (ul_flag == 0 ) {
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    if (next_i == nodejP) {   // case ... p(i) i j n(j) ... => ... p(j) j i n(i) ...
      LOG_T(MAC,"Case ... p(i) i j n(j) ... => ... p(j) j i n(i) ...\n");
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      listP->next[nodeiP] = next_j;
      listP->next[nodejP] = nodeiP;
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      if (nodeiP==listP->head) { // case i j n(j)
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        listP->head = nodejP;
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      } else {
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        listP->next[prev_i] = nodejP;
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      }
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    } else if (next_j == nodeiP) {  // case ... p(j) j i n(i) ... => ... p(i) i j n(j) ...
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      LOG_T(MAC,"Case ... p(j) j i n(i) ... => ... p(i) i j n(j) ...\n");
      listP->next[nodejP] = next_i;
      listP->next[nodeiP] = nodejP;
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      if (nodejP==listP->head) { // case j i n(i)
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        listP->head = nodeiP;
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      } else {
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        listP->next[prev_j] = nodeiP;
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      }
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    } else {  // case ...  p(i) i n(i) ... p(j) j n(j) ...
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      listP->next[nodejP] = next_i;
      listP->next[nodeiP] = next_j;
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1899
      if (nodeiP==listP->head) {
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        LOG_T(MAC,"changing head to %d\n",nodejP);
        listP->head=nodejP;
        listP->next[prev_j] = nodeiP;
      } else if (nodejP==listP->head) {
        LOG_D(MAC,"changing head to %d\n",nodeiP);
        listP->head=nodeiP;
        listP->next[prev_i] = nodejP;
      } else {
        listP->next[prev_i] = nodejP;
        listP->next[prev_j] = nodeiP;
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      }
    }
  } else { // ul_flag

    if (next_i == nodejP) {   // case ... p(i) i j n(j) ... => ... p(j) j i n(i) ...
      LOG_T(MAC,"[UL] Case ... p(i) i j n(j) ... => ... p(j) j i n(i) ...\n");
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      listP->next_ul[nodeiP] = next_j;
      listP->next_ul[nodejP] = nodeiP;
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1920
      if (nodeiP==listP->head_ul) { // case i j n(j)
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        listP->head_ul = nodejP;
1922
      } else {
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        listP->next_ul[prev_i] = nodejP;
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      }
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    } else if (next_j == nodeiP) {  // case ... p(j) j i n(i) ... => ... p(i) i j n(j) ...
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      LOG_T(MAC,"[UL]Case ... p(j) j i n(i) ... => ... p(i) i j n(j) ...\n");
      listP->next_ul[nodejP] = next_i;
      listP->next_ul[nodeiP] = nodejP;
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      if (nodejP==listP->head_ul) { // case j i n(i)
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        listP->head_ul = nodeiP;
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      } else {
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        listP->next_ul[prev_j] = nodeiP;
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      }
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    } else {  // case ...  p(i) i n(i) ... p(j) j n(j) ...

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      listP->next_ul[nodejP] = next_i;
      listP->next_ul[nodeiP] = next_j;
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      if (nodeiP==listP->head_ul) {
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        LOG_T(MAC,"[UL]changing head to %d\n",nodejP);
        listP->head_ul=nodejP;
        listP->next_ul[prev_j] = nodeiP;
      } else if (nodejP==listP->head_ul) {
        LOG_T(MAC,"[UL]changing head to %d\n",nodeiP);
        listP->head_ul=nodeiP;
        listP->next_ul[prev_i] = nodejP;
      } else {
        listP->next_ul[prev_i] = nodejP;
        listP->next_ul[prev_j] = nodeiP;
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      }
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    }
  }
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  LOG_T(MAC,"After swap\n");
  dump_ue_list(listP,ul_flag);
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}



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/*
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1968
  #if defined(Rel10) || defined(Rel14)
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  unsigned char generate_mch_header( unsigned char *mac_header,
  unsigned char num_sdus,
  unsigned short *sdu_lengths,
  unsigned char *sdu_lcids,
  unsigned char msi,
  unsigned char short_padding,
  unsigned short post_padding) {

  SCH_SUBHEADER_FIXED *mac_header_ptr = (SCH_SUBHEADER_FIXED *)mac_header;
  uint8_t first_element=0,last_size=0,i;
  uint8_t mac_header_control_elements[2*num_sdus],*ce_ptr;

  ce_ptr = &mac_header_control_elements[0];

  if ((short_padding == 1) || (short_padding == 2)) {
  mac_header_ptr->R    = 0;
  mac_header_ptr->E    = 0;
  mac_header_ptr->LCID = SHORT_PADDING;
  first_element=1;
  last_size=1;
  }
  if (short_padding == 2) {
  mac_header_ptr->E = 1;
  mac_header_ptr++;
  mac_header_ptr->R = 0;
  mac_header_ptr->E    = 0;
  mac_header_ptr->LCID = SHORT_PADDING;
  last_size=1;
  }

  // SUBHEADER for MSI CE
  if (msi != 0) {// there is MSI MAC Control Element
  if (first_element>0) {
  mac_header_ptr->E = 1;
  mac_header_ptr+=last_size;
  }
  else {
  first_element = 1;
  }
  if (num_sdus*2 < 128) {
  ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->R    = 0;
  ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->E    = 0;
  ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->F    = 0;
  ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->LCID = MCH_SCHDL_INFO;
  ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->L    = num_sdus*2;
  last_size=2;
  }
  else {
  ((SCH_SUBHEADER_LONG *)mac_header_ptr)->R    = 0;
  ((SCH_SUBHEADER_LONG *)mac_header_ptr)->E    = 0;
  ((SCH_SUBHEADER_LONG *)mac_header_ptr)->F    = 1;
  ((SCH_SUBHEADER_LONG *)mac_header_ptr)->LCID = MCH_SCHDL_INFO;
  ((SCH_SUBHEADER_LONG *)mac_header_ptr)->L    = (num_sdus*2)&0x7fff;
  last_size=3;
  }
  // Create the MSI MAC Control Element here
  }

  // SUBHEADER for MAC SDU (MCCH+MTCHs)
  for (i=0;i<num_sdus;i++) {
  if (first_element>0) {
  mac_header_ptr->E = 1;
  mac_header_ptr+=last_size;
  }
  else {
  first_element = 1;
  }
  if (sdu_lengths[i] < 128) {
  ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->R    = 0;
  ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->E    = 0;
  ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->F    = 0;
  ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->LCID = sdu_lcids[i];
  ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->L    = (unsigned char)sdu_lengths[i];
  last_size=2;
  }
  else {
  ((SCH_SUBHEADER_LONG *)mac_header_ptr)->R    = 0;
  ((SCH_SUBHEADER_LONG *)mac_header_ptr)->E    = 0;
  ((SCH_SUBHEADER_LONG *)mac_header_ptr)->F    = 1;
  ((SCH_SUBHEADER_LONG *)mac_header_ptr)->LCID = sdu_lcids[i];
  ((SCH_SUBHEADER_LONG *)mac_header_ptr)->L    = (unsigned short) sdu_lengths[i]&0x7fff;
  last_size=3;
  }
  }

  if (post_padding>0) {// we have lots of padding at the end of the packet
  mac_header_ptr->E = 1;
  mac_header_ptr+=last_size;
  // add a padding element
  mac_header_ptr->R    = 0;
  mac_header_ptr->E    = 0;
  mac_header_ptr->LCID = SHORT_PADDING;
  mac_header_ptr++;
  }
  else { // no end of packet padding
  // last SDU subhead is of fixed type (sdu length implicitly to be computed at UE)
  mac_header_ptr++;
  }

  // Copy MSI Control Element to the end of the MAC Header if it presents
  if ((ce_ptr-mac_header_control_elements) > 0) {
  // printf("Copying %d bytes for control elements\n",ce_ptr-mac_header_control_elements);
  memcpy((void*)mac_header_ptr,mac_header_control_elements,ce_ptr-mac_header_control_elements);
  mac_header_ptr+=(unsigned char)(ce_ptr-mac_header_control_elements);
  }

  return((unsigned char*)mac_header_ptr - mac_header);
  }
  #endif
 */



// This has to be updated to include BSR information
2083 2084
uint8_t UE_is_to_be_scheduled(module_id_t module_idP,int CC_id,uint8_t UE_id)
{
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2086 2087
  UE_TEMPLATE *UE_template    = &RC.mac[module_idP]->UE_list.UE_template[CC_id][UE_id];
  UE_sched_ctrl *UE_sched_ctl = &RC.mac[module_idP]->UE_list.UE_sched_ctrl[UE_id];
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2089

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  // do not schedule UE if UL is not working
  if (UE_sched_ctl->ul_failure_timer>0)
    return(0);
  if (UE_sched_ctl->ul_out_of_sync>0)
    return(0);

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2096
  LOG_D(MAC,"[eNB %d][PUSCH] Checking UL requirements UE %d/%x\n",module_idP,UE_id,UE_RNTI(module_idP,UE_id));
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  if ((UE_template->bsr_info[LCGID0]>0) ||
      (UE_template->bsr_info[LCGID1]>0) ||
      (UE_template->bsr_info[LCGID2]>0) ||
      (UE_template->bsr_info[LCGID3]>0) ||
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2102
      (UE_template->ul_SR>0) || // uplink scheduling request
2103
      ((UE_sched_ctl->ul_inactivity_timer>20)&&
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       (UE_sched_ctl->ul_scheduled==0))||  // every 2 frames when RRC_CONNECTED
      ((UE_sched_ctl->ul_inactivity_timer>10)&&
       (UE_sched_ctl->ul_scheduled==0)&&
       (mac_eNB_get_rrc_status(module_idP,UE_RNTI(module_idP,UE_id)) < RRC_CONNECTED))) // every Frame when not RRC_CONNECTED
    { 
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2110
      LOG_D(MAC,"[eNB %d][PUSCH] UE %d/%x should be scheduled (BSR0 %d,SR %d)\n",module_idP,UE_id,UE_RNTI(module_idP,UE_id),
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	    UE_template->bsr_info[LCGID0],
	    UE_template->ul_SR);
2113
    return(1);
2114
  } else {
2115
    return(0);
2116
  }
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}


2120 2121 2122 2123 2124 2125 2126
uint8_t get_tmode(module_id_t module_idP,int CC_idP,int UE_idP) {

  eNB_MAC_INST         *eNB                                = RC.mac[module_idP];
  COMMON_channels_t    *cc                                 = &eNB->common_channels[CC_idP];

  struct PhysicalConfigDedicated  *physicalConfigDedicated = eNB->UE_list.physicalConfigDedicated[CC_idP][UE_idP];

2127
  if (physicalConfigDedicated == NULL ) { // RRCConnectionSetup not received by UE yet
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    AssertFatal(cc->p_eNB<=2,"p_eNB is %d, should be <2\n",cc->p_eNB);
    return(cc->p_eNB);
  }
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  else {
    AssertFatal(physicalConfigDedicated->antennaInfo!=NULL,
		"antennaInfo is null for CCId %d, UEid %d\n",CC_idP,UE_idP);
    
    AssertFatal(physicalConfigDedicated->antennaInfo->present != PhysicalConfigDedicated__antennaInfo_PR_NOTHING, 
		"antennaInfo (mod_id %d, CC_id %d) is set to NOTHING\n",module_idP,CC_idP);
    
    if (physicalConfigDedicated->antennaInfo->present == PhysicalConfigDedicated__antennaInfo_PR_explicitValue) {
      return(physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode);
    }
    else if (physicalConfigDedicated->antennaInfo->present == PhysicalConfigDedicated__antennaInfo_PR_defaultValue) {
      AssertFatal(cc->p_eNB<=2,"p_eNB is %d, should be <2\n",cc->p_eNB);
      return(cc->p_eNB);
    }
    else AssertFatal(1==0,"Shouldn't be here\n");
  }
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}

2149
int8_t get_ULharq(module_id_t module_idP,int CC_idP,uint16_t frameP,uint8_t subframeP) {
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  uint8_t           ret       = -1;
  eNB_MAC_INST      *eNB      = RC.mac[module_idP];
  COMMON_channels_t *cc       = &eNB->common_channels[CC_idP];

  if (cc->tdd_Config==NULL) { // FDD
    ret = (((frameP<<1)+subframeP)&7);
  } else {

    switch (cc->tdd_Config->subframeAssignment) {

    case 1:
      if ((subframeP==2) ||
          (subframeP==3) ||
          (subframeP==7) ||
          (subframeP==8))
        switch (subframeP) {
        case 2:
        case 3:
          ret = (subframeP-2);
          break;

        case 7:
        case 8:
          ret = (subframeP-5);
          break;

        default:
2178
          AssertFatal(1==0,"subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframeP,(int)cc->tdd_Config->subframeAssignment);
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          break;
        }

      break;

    case 2:
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      AssertFatal((subframeP==2) || (subframeP==7),
		  "subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframeP,(int)cc->tdd_Config->subframeAssignment);
      ret = (subframeP/7);
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      break;

    case 3:
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      AssertFatal((subframeP>1) && (subframeP<5),
		  "subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframeP,(int)cc->tdd_Config->subframeAssignment);
      ret = (subframeP-2);
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      break;

    case 4:
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      AssertFatal((subframeP>1) && (subframeP<4),
		  "subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframeP,(int)cc->tdd_Config->subframeAssignment);
      ret = (subframeP-2);
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      break;

    case 5:
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      AssertFatal(subframeP==2,
		  "subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframeP,(int)cc->tdd_Config->subframeAssignment);
      ret = (subframeP-2);
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      break;

    default:
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      AssertFatal(1==0,"subframe2_harq_pid, Unsupported TDD mode %d\n",(int)cc->tdd_Config->subframeAssignment);
      break;
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    }
  }

  AssertFatal(ret!=-1,
	      "invalid harq_pid(%d) at SFN/SF = %d/%d\n", (int8_t)ret, frameP, subframeP);
  return ret;
}


uint16_t getRIV(uint16_t N_RB_DL,uint16_t RBstart,uint16_t Lcrbs)
{

  uint16_t RIV;

  if (Lcrbs<=(1+(N_RB_DL>>1)))
    RIV = (N_RB_DL*(Lcrbs-1)) + RBstart;
  else
    RIV = (N_RB_DL*(N_RB_DL+1-Lcrbs)) + (N_RB_DL-1-RBstart);
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2230 2231
  return(RIV);
}
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2233
uint32_t allocate_prbs(int UE_id,unsigned char nb_rb, int N_RB_DL, uint32_t *rballoc)
2234
{
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  int i;
  uint32_t rballoc_dci=0;
  unsigned char nb_rb_alloc=0;

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  for (i=0; i<(N_RB_DL-2); i+=2) {
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    if (((*rballoc>>i)&3)==0) {
      *rballoc |= (3<<i);
      rballoc_dci |= (1<<((12-i)>>1));
      nb_rb_alloc+=2;
    }

2247
    if (nb_rb_alloc==nb_rb) {
2248
      return(rballoc_dci);
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    }
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  }

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  if ((N_RB_DL&1)==1) {
    if ((*rballoc>>(N_RB_DL-1)&1)==0) {
      *rballoc |= (1<<(N_RB_DL-1));
      rballoc_dci |= 1;
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    }
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  }
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  return(rballoc_dci);
}

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int get_bw_index(module_id_t module_id, uint8_t CC_id)
{

  int bw_index=0;
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  int N_RB_DL = to_prb(RC.mac[module_id]->common_channels[CC_id].mib->message.dl_Bandwidth);
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2269
  switch (N_RB_DL) {
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  case 6: // 1.4 MHz
    bw_index=0;
    break;

  case 25: // 5HMz
    bw_index=1;
    break;

  case 50: // 10HMz
    bw_index=2;
    break;

  case 100: // 20HMz
    bw_index=3;
    break;

  default:
    bw_index=1;
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    LOG_W(MAC,"[eNB %d] N_RB_DL %d unknown for CC_id %d, setting bw_index to 1\n", module_id, N_RB_DL,CC_id);
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    break;
  }

  return bw_index;
}

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int get_min_rb_unit(module_id_t module_id, uint8_t CC_id)
{

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  int min_rb_unit=0;
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  int N_RB_DL = to_prb(RC.mac[module_id]->common_channels[CC_id].mib->message.dl_Bandwidth);
2300

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  switch (N_RB_DL) {
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  case 6: // 1.4 MHz
    min_rb_unit=1;
    break;
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  case 25: // 5HMz
    min_rb_unit=2;
    break;
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  case 50: // 10HMz
    min_rb_unit=3;
    break;
2313

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  case 100: // 20HMz
    min_rb_unit=4;
    break;
2317

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  default:
    min_rb_unit=2;
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2320
    LOG_W(MAC,"[eNB %d] N_DL_RB %d unknown for CC_id %d, setting min_rb_unit to 2\n",
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          module_id, N_RB_DL, CC_id);
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    break;
  }
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  return min_rb_unit;
}
2327

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uint32_t allocate_prbs_sub(int nb_rb, int N_RB_DL, int N_RBG, uint8_t *rballoc)
2329
{
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  int check=0;//check1=0,check2=0;
  uint32_t rballoc_dci=0;
  //uint8_t number_of_subbands=13;

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  LOG_T(MAC,"*****Check1RBALLOC****: %d%d%d%d (nb_rb %d,N_RBG %d)\n",
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        rballoc[3],rballoc[2],rballoc[1],rballoc[0],nb_rb,N_RBG);
2337

2338
  while((nb_rb >0) && (check < N_RBG)) {
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2339
    //printf("rballoc[%d] %d\n",check,rballoc[check]);
2340
    if(rballoc[check] == 1) {
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      rballoc_dci |= (1<<((N_RBG-1)-check));
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      switch (N_RB_DL) {
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      case 6:
        nb_rb--;
        break;

      case 25:
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        if ((check == N_RBG-1)) {
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          nb_rb--;
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        } else {
2352
          nb_rb-=2;
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        }
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        break;

      case 50:
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        if ((check == N_RBG-1)) {
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          nb_rb-=2;
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        } else {
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          nb_rb-=3;
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        }
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        break;

      case 100:
        nb_rb-=4;
        break;
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      }
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    }

    //      printf("rb_alloc %x\n",rballoc_dci);
    check = check+1;
    //    check1 = check1+2;
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  }
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  // rballoc_dci = (rballoc_dci)&(0x1fff);
  LOG_T(MAC,"*********RBALLOC : %x\n",rballoc_dci);
  // exit(-1);
  return (rballoc_dci);
}

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int get_subbandsize(uint8_t dl_Bandwidth) {
  uint8_t ss[6] = {6,4,4,6,8,8};

  AssertFatal(dl_Bandwidth<6,"dl_Bandwidth %d is out of bounds\n",dl_Bandwidth);
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  return(ss[dl_Bandwidth]);
}
2390
int get_nb_subband(int N_RB_DL)
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{

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  int nb_sb=0;

2395
  switch (N_RB_DL) {
2396
  case 6:
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    nb_sb=0;
2398
    break;
2399

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  case 15:
    nb_sb = 4;  // sb_size =4
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  case 25:
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    nb_sb = 7; // sb_size =4, 1 sb with 1PRB, 6 with 2 RBG, each has 2 PRBs
    break;
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  case 50:    // sb_size =6
    nb_sb = 9;
    break;
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  case 75:  // sb_size =8
    nb_sb = 10;
    break;
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  case 100: // sb_size =8 , 1 sb with 1 RBG + 12 sb with 2RBG, each RBG has 4 PRBs
    nb_sb = 13;
    break;
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  default:
    nb_sb=0;
    break;
  }
2423

2424
  return nb_sb;
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}
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void init_CCE_table(int module_idP,int CC_idP)
{
2430
  memset(RC.mac[module_idP]->CCE_table[CC_idP],0,800*sizeof(int));
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} 


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 search_space_free,m,nb_candidates = 0,l,i;
  unsigned int Yk;
   /*
    printf("CCE Allocation: ");
    for (i=0;i<nCCE;i++)
    printf("%d.",CCE_table[i]);
    printf("\n");
  */
  if (common_dci == 1) {
    // check CCE(0 ... L-1)
    nb_candidates = (L==4) ? 4 : 2;
    nb_candidates = min(nb_candidates,nCCE/L);
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2454

2455
    //    printf("Common DCI nb_candidates %d, L %d\n",nb_candidates,L);
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    for (m = nb_candidates-1 ; m >=0 ; m--) {

      search_space_free = 1;
      for (l=0; l<L; l++) {
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2461

2462
	//	printf("CCE_table[%d] %d\n",(m*L)+l,CCE_table[(m*L)+l]);
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        if (CCE_table[(m*L) + l] == 1) {
          search_space_free = 0;
          break;
        }
      }
     
      if (search_space_free == 1) {
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2471
	//	printf("returning %d\n",m*L);
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2472

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        for (l=0; l<L; l++)
          CCE_table[(m*L)+l]=1;
        return(m*L);
      }
    }

    return(-1);

  } else { // Find first available in ue specific search space
    // according to procedure in Section 9.1.1 of 36.213 (v. 8.6)
    // compute Yk
    Yk = (unsigned int)rnti;

    for (i=0; i<=subframe; i++)
      Yk = (Yk*39827)%65537;

    Yk = Yk % (nCCE/L);


    switch (L) {
    case 1:
    case 2:
      nb_candidates = 6;
      break;

    case 4:
    case 8:
      nb_candidates = 2;
      break;

    default:
      DevParam(L, nCCE, rnti);
      break;
    }

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2508

2509
    LOG_D(MAC,"rnti %x, Yk = %d, nCCE %d (nCCE/L %d),nb_cand %d\n",rnti,Yk,nCCE,nCCE/L,nb_candidates);
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    for (m = 0 ; m < nb_candidates ; m++) {
      search_space_free = 1;

      for (l=0; l<L; l++) {
        if (CCE_table[(((Yk+m)%(nCCE/L))*L) + l] == 1) {
          search_space_free = 0;
          break;
        }
      }

      if (search_space_free == 1) {
        for (l=0; l<L; l++)
          CCE_table[(((Yk+m)%(nCCE/L))*L)+l]=1;

        return(((Yk+m)%(nCCE/L))*L);
      }
    }

    return(-1);
  }
}

2533 2534 2535 2536 2537
void dump_CCE_table(int *CCE_table,const int nCCE,const unsigned short rnti,const int subframe,int L) {

  int nb_candidates = 0,i;
  unsigned int Yk;
  
2538
  printf("CCE 0: ");
2539 2540
  for (i=0;i<nCCE;i++) {
    printf("%1d.",CCE_table[i]);
2541
    if ((i&7) == 7)
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2542
      printf("\n CCE %d: ",i);
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  }

  Yk = (unsigned int)rnti;
  
  for (i=0; i<=subframe; i++)
    Yk = (Yk*39827)%65537;
  
  Yk = Yk % (nCCE/L);
  
  
  switch (L) {
  case 1:
  case 2:
    nb_candidates = 6;
    break;
    
  case 4:
  case 8:
    nb_candidates = 2;
    break;
    
  default:
    DevParam(L, nCCE, rnti);
    break;
  }
  
  
  printf("rnti %x, Yk*L = %d, nCCE %d (nCCE/L %d),nb_cand*L %d\n",rnti,Yk*L,nCCE,nCCE/L,nb_candidates*L);

}

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uint16_t getnquad(COMMON_channels_t *cc, uint8_t num_pdcch_symbols,uint8_t mi)
{

  uint16_t Nreg=0;

  AssertFatal(cc!=NULL,"cc is null\n");
  AssertFatal(cc->mib!=NULL,"cc->mib is null\n");

  int N_RB_DL        = to_prb(cc->mib->message.dl_Bandwidth);
  int phich_resource = get_phich_resource_times6(cc); 

  uint8_t Ngroup_PHICH = (phich_resource*N_RB_DL)/48;

  if (((phich_resource*N_RB_DL)%48) > 0)
    Ngroup_PHICH++;

  if (cc->Ncp == 1) {
    Ngroup_PHICH<<=1;
  }

  Ngroup_PHICH*=mi;

  if ((num_pdcch_symbols>0) && (num_pdcch_symbols<4))
    switch (N_RB_DL) {
    case 6:
      Nreg=12+(num_pdcch_symbols-1)*18;
      break;

    case 25:
      Nreg=50+(num_pdcch_symbols-1)*75;
      break;

    case 50:
      Nreg=100+(num_pdcch_symbols-1)*150;
      break;

    case 100:
      Nreg=200+(num_pdcch_symbols-1)*300;
      break;

    default:
      return(0);
    }

  //   printf("Nreg %d (%d)\n",Nreg,Nreg - 4 - (3*Ngroup_PHICH));
  return(Nreg - 4 - (3*Ngroup_PHICH));
}

uint16_t getnCCE(COMMON_channels_t *cc, uint8_t num_pdcch_symbols, uint8_t mi)
{
  AssertFatal(cc!=NULL,"cc is null\n");
  return(getnquad(cc,num_pdcch_symbols,mi)/9);
}

uint8_t getmi(COMMON_channels_t *cc,int subframe) {

  AssertFatal(cc!=NULL,"cc is null\n");

  // for FDD
  if (cc->tdd_Config==NULL) // FDD
    return 1;

  // for TDD
  switch (cc->tdd_Config->subframeAssignment) {

  case 0:
    if ((subframe==0) || (subframe==5))
      return(2);
    else return(1);

    break;

  case 1:
    if ((subframe==0) || (subframe==5))
      return(0);
    else return(1);

    break;

  case 2:
    if ((subframe==3) || (subframe==8))
      return(1);
    else return(0);

    break;

  case 3:
    if ((subframe==0) || (subframe==8) || (subframe==9))
      return(1);
    else return(0);

    break;

  case 4:
    if ((subframe==8) || (subframe==9))
      return(1);
    else return(0);

    break;

  case 5:
    if (subframe==8)
      return(1);
    else return(0);

    break;

  case 6:
    return(1);
    break;

  default:
    return(0);
  }
}

uint16_t get_nCCE_max(COMMON_channels_t *cc, int num_pdcch_symbols,int subframe)
{
  AssertFatal(cc!=NULL,"cc is null\n");
  return(getnCCE(cc,num_pdcch_symbols,
		 getmi(cc,subframe))); 
}
 
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// Allocate the CCEs
int allocate_CCEs(int module_idP,
		  int CC_idP,
		  int subframeP,
		  int test_onlyP) {


2706
  int                                 *CCE_table           = RC.mac[module_idP]->CCE_table[CC_idP];
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  nfapi_dl_config_request_body_t      *DL_req              = &RC.mac[module_idP]->DL_req[CC_idP].dl_config_request_body;
  nfapi_hi_dci0_request_body_t        *HI_DCI0_req         = &RC.mac[module_idP]->HI_DCI0_req[CC_idP].hi_dci0_request_body;
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  nfapi_dl_config_request_pdu_t       *dl_config_pdu       = &DL_req->dl_config_pdu_list[0];
  nfapi_hi_dci0_request_pdu_t         *hi_dci0_pdu         = &HI_DCI0_req->hi_dci0_pdu_list[0];
  int                                 nCCE_max             = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],1,subframeP);
2712
  int fCCE;
2713
  int i,j,idci;
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2714
  int nCCE=0;
2715

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2716
  LOG_D(MAC,"Allocate CCEs subframe %d, test %d : (DL PDU %d, DL DCI %d, UL %d)\n",subframeP,test_onlyP,DL_req->number_pdu,DL_req->number_dci,HI_DCI0_req->number_of_dci);
2717
  DL_req->number_pdcch_ofdm_symbols=1;
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2718

2719 2720 2721 2722
try_again:
  init_CCE_table(module_idP,CC_idP);
  nCCE=0;

2723 2724 2725 2726
  for (i=0,idci=0;i<DL_req->number_pdu;i++) {
    // allocate DL common DCIs first
    if ((dl_config_pdu[i].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)&&
	(dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti_type==2)) {
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      LOG_D(MAC,"Trying to allocate COMMON DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750
	    idci,DL_req->number_dci+HI_DCI0_req->number_of_dci,
	    DL_req->number_dci,HI_DCI0_req->number_of_dci,
	    dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
	    dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
	    nCCE,nCCE_max, DL_req->number_pdcch_ofdm_symbols);
    
      if (nCCE + (dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
	if (DL_req->number_pdcch_ofdm_symbols == 3)
	  goto failed;
	DL_req->number_pdcch_ofdm_symbols++;
	nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
	goto try_again;
      }
      
      // number of CCEs left can potentially hold this allocation
      fCCE = get_nCCE_offset(CCE_table,
			     dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
			     nCCE_max,
			     1,
			     dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
			     subframeP);
      if (fCCE == -1) {
	if (DL_req->number_pdcch_ofdm_symbols == 3) {
2751
	  LOG_D(MAC,"subframe %d: Dropping Allocation for RNTI %x\n",
2752 2753 2754
		subframeP,dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti);
	  for (j=0;j<=i;j++){
	    if (dl_config_pdu[j].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)
2755
	      LOG_D(MAC,"DCI %d/%d (%d,%d) : rnti %x dci format %d, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
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		    j,DL_req->number_dci+HI_DCI0_req->number_of_dci,
		    DL_req->number_dci,HI_DCI0_req->number_of_dci,
		    dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
		    dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.dci_format,
		    dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
		    nCCE,nCCE_max,DL_req->number_pdcch_ofdm_symbols);
	  }
	  //dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
	  goto failed;
	}
	DL_req->number_pdcch_ofdm_symbols++;
	nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
	goto try_again;
      } // fCCE==-1
      
      // the allocation is feasible, rnti rule passes
      nCCE += dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level;
      LOG_D(MAC,"Allocating at nCCE %d\n",fCCE);
      if (test_onlyP == 0) {
	dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.cce_idx=fCCE;
2776
	LOG_D(MAC,"Allocate COMMON DCI CCEs subframe %d, test %d => L %d fCCE %d\n",subframeP,test_onlyP,dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,fCCE);
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      }
      idci++;
2779
    }
2780
  } // for i = 0 ... num_DL_DCIs
2781

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  // no try to allocate UL DCIs
  for (i=0;i<HI_DCI0_req->number_of_dci+HI_DCI0_req->number_of_hi;i++) {

    // allocate UL DCIs 
    if (hi_dci0_pdu[i].pdu_type == NFAPI_HI_DCI0_DCI_PDU_TYPE) {

      LOG_D(MAC,"Trying to allocate format 0 DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
	    idci,DL_req->number_dci+HI_DCI0_req->number_of_dci,
	    DL_req->number_dci,HI_DCI0_req->number_of_dci,
	    hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.rnti,hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level,
	    nCCE,nCCE_max, DL_req->number_pdcch_ofdm_symbols);
   
      if (nCCE + (hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level) > nCCE_max) {
	if (DL_req->number_pdcch_ofdm_symbols == 3)
	  goto failed;
	DL_req->number_pdcch_ofdm_symbols++;
	nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
	goto try_again;
      }
      
      // number of CCEs left can potentially hold this allocation
      fCCE = get_nCCE_offset(CCE_table,
			     hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level,
			     nCCE_max,
			     1,
			     hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.rnti,
			     subframeP);
      if (fCCE == -1) {
	if (DL_req->number_pdcch_ofdm_symbols == 3) {
2811
	  LOG_D(MAC,"subframe %d: Dropping Allocation for RNTI %x\n",
2812 2813 2814
		subframeP,hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.rnti);
	  for (j=0;j<=i;j++){
	    if (hi_dci0_pdu[j].pdu_type == NFAPI_HI_DCI0_DCI_PDU_TYPE)
2815
	      LOG_D(MAC,"DCI %d/%d (%d,%d) : rnti %x dci format %d, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
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		    j,DL_req->number_dci+HI_DCI0_req->number_of_dci,
		    DL_req->number_dci,HI_DCI0_req->number_of_dci,
		    hi_dci0_pdu[j].dci_pdu.dci_pdu_rel8.rnti,
		    hi_dci0_pdu[j].dci_pdu.dci_pdu_rel8.dci_format,
		    hi_dci0_pdu[j].dci_pdu.dci_pdu_rel8.aggregation_level,
		    nCCE,nCCE_max,DL_req->number_pdcch_ofdm_symbols);
	  }
	  //dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
	  goto failed;
	}
	DL_req->number_pdcch_ofdm_symbols++;
	nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
	goto try_again;
      } // fCCE==-1
      
      // the allocation is feasible, rnti rule passes
      nCCE += hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level;
      LOG_D(MAC,"Allocating at nCCE %d\n",fCCE);
      if (test_onlyP == 0) {
	hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.cce_index=fCCE;
	LOG_D(MAC,"Allocate CCEs subframe %d, test %d\n",subframeP,test_onlyP);
      }
      idci++;
    }
  } // for i = 0 ... num_UL_DCIs

  for (i=0;i<DL_req->number_pdu;i++) {
    // allocate DL common DCIs first
    if ((dl_config_pdu[i].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)&&
	(dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti_type==1)) {
      LOG_D(MAC,"Trying to allocate DL UE-SPECIFIC DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
	    idci,DL_req->number_dci+HI_DCI0_req->number_of_dci,
	    DL_req->number_dci,HI_DCI0_req->number_of_dci,
	    dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
	    nCCE,nCCE_max, DL_req->number_pdcch_ofdm_symbols);
   
      if (nCCE + (dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
	if (DL_req->number_pdcch_ofdm_symbols == 3)
	  goto failed;
	DL_req->number_pdcch_ofdm_symbols++;
	nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
	goto try_again;
      }
      
      // number of CCEs left can potentially hold this allocation
      fCCE = get_nCCE_offset(CCE_table,
			     dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
			     nCCE_max,
			     1,
			     dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
			     subframeP);
      if (fCCE == -1) {
	if (DL_req->number_pdcch_ofdm_symbols == 3) {
	  LOG_I(MAC,"subframe %d: Dropping Allocation for RNTI %x\n",
		subframeP,dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti);
	  for (j=0;j<=i;j++){
	    if (dl_config_pdu[j].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)
	      LOG_I(MAC,"DCI %d/%d (%d,%d) : rnti %x dci format %d, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
		    j,DL_req->number_dci+HI_DCI0_req->number_of_dci,
		    DL_req->number_dci,HI_DCI0_req->number_of_dci,
		    dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
		    dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.dci_format,
		    dl_config_pdu[j].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
		    nCCE,nCCE_max,DL_req->number_pdcch_ofdm_symbols);
	  }
	  //dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
	  goto failed;
	}
	DL_req->number_pdcch_ofdm_symbols++;
	nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
	goto try_again;
      } // fCCE==-1
      
      // the allocation is feasible, rnti rule passes
      nCCE += dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level;
      LOG_D(MAC,"Allocating at nCCE %d\n",fCCE);
      if (test_onlyP == 0) {
	dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.cce_idx=fCCE;
	LOG_D(MAC,"Allocate CCEs subframe %d, test %d\n",subframeP,test_onlyP);
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      }
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      idci++;
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    }
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  } // for i = 0 ... num_DL_DCIs
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  return 0;
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 failed:
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  return -1;
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}

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/*
uint8_t get_ul_req_index(module_id_t module_idP, int CC_idP, sub_frame_t subframeP) {
  
  if (RC.mac[module_idP]->common_channels[CC_idP].tdd_Config == NULL) 
    return(0);
  
  switch (RC.mac[module_idP]->common_channels[CC_idP].tdd_Config->subframeAssignment) {
  
  case 0:
  case 1:
  case 2:
  case 6:
    return(0);
  case 3:
    // 1,5,6 -> 2, prog. 8, buffer 0
    // 7,8   -> 3, prog. 9, buffer 1
    // 9,0   -> 4, prog. 0, buffer 0
    if ((subframeP == 7) || (subframeP == 8)) return(1);
    else                                      return(0);
  case 4:
    // 0,1,4,5 -> 2, prog. 8, buffer 0
    // 6,7,8,9 -> 3, prog. 9, buffer 1
    if (subframeP<6) return(0);
    else             return(1);
    return(1);
    break;
  case 5:
    // 9(-1),0,1,3,4,5,6,7,8,9 -> 2, prog 8, buffer 0
    return(0);
    break;
  default:
    AssertFatal(1==0,"Should not get here, why is tdd_Config->subframeAssignment = %d\n",(int)RC.mac[module_idP]->common_channels[CC_idP].tdd_Config->subframeAssignment);
    break;
  }
  return(0);
}
*/
 
nfapi_ul_config_request_pdu_t* has_ul_grant(module_id_t module_idP,int CC_idP,uint16_t subframeP,uint16_t rnti) {

  nfapi_ul_config_request_body_t *ul_req;            
  nfapi_ul_config_request_pdu_t *ul_config_pdu; 
		
  ul_req        = &RC.mac[module_idP]->UL_req_tmp[CC_idP][subframeP].ul_config_request_body;
  ul_config_pdu = &ul_req->ul_config_pdu_list[0];

  for (int i=0; i<ul_req->number_of_pdus;i++){
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE)&&
	(ul_config_pdu[i].ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE)&&
	(ul_config_pdu[i].ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE)&&
	(ul_config_pdu[i].ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE)&&
	(ul_config_pdu[i].ulsch_cqi_harq_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)) return(&ul_config_pdu[i]);

    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_UCI_CQI_PDU_TYPE)&&
	(ul_config_pdu[i].uci_cqi_pdu.ue_information.ue_information_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE)&&
	(ul_config_pdu[i].uci_sr_pdu.ue_information.ue_information_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE)&&
	(ul_config_pdu[i].uci_harq_pdu.ue_information.ue_information_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE)&&
	(ul_config_pdu[i].uci_sr_harq_pdu.ue_information.ue_information_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_UCI_CQI_HARQ_PDU_TYPE)&&
	(ul_config_pdu[i].uci_cqi_harq_pdu.ue_information.ue_information_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_UCI_CQI_SR_PDU_TYPE)&&
	(ul_config_pdu[i].uci_cqi_sr_pdu.ue_information.ue_information_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_UCI_CQI_SR_HARQ_PDU_TYPE) &&
	(ul_config_pdu[i].uci_cqi_sr_harq_pdu.ue_information.ue_information_rel8.rnti == rnti)) return(&ul_config_pdu[i]);

    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_UCI_CSI_PDU_TYPE)&&
	(ul_config_pdu[i].ulsch_uci_csi_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE)&&
	(ul_config_pdu[i].ulsch_uci_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
    if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CSI_UCI_HARQ_PDU_TYPE)&&
	(ul_config_pdu[i].ulsch_csi_uci_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)) return(&ul_config_pdu[i]);



  }
  return(NULL); // no ul grant at all for this UE
}
 
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boolean_t CCE_allocation_infeasible(int module_idP,
				    int CC_idP,
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				    int format_flag,
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				    int subframe,
				    int aggregation,
				    int rnti) {

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  nfapi_dl_config_request_body_t *DL_req       = &RC.mac[module_idP]->DL_req[CC_idP].dl_config_request_body;
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  nfapi_dl_config_request_pdu_t* dl_config_pdu = &DL_req->dl_config_pdu_list[DL_req->number_pdu];
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  nfapi_hi_dci0_request_body_t *HI_DCI0_req    = &RC.mac[module_idP]->HI_DCI0_req[CC_idP].hi_dci0_request_body;
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  nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu     = &HI_DCI0_req->hi_dci0_pdu_list[HI_DCI0_req->number_of_dci+HI_DCI0_req->number_of_hi]; 
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  //DCI_ALLOC_t *dci_alloc;
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  int ret;
  boolean_t res=FALSE;

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  if (format_flag!=2) { // DL DCI
    dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti              = rnti;
    dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level = aggregation;
    DL_req->number_pdu++;
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    ret = allocate_CCEs(module_idP,CC_idP,subframe,0);
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    if (ret==-1)
      res = TRUE;
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    DL_req->number_pdu--;
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  }
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  else if (format_flag == 2) { // ue-specific UL DCI
    hi_dci0_pdu->dci_pdu.dci_pdu_rel8.rnti             = rnti;
    hi_dci0_pdu->dci_pdu.dci_pdu_rel8.aggregation_level = aggregation;
    HI_DCI0_req->number_of_dci++;
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    ret = allocate_CCEs(module_idP,CC_idP,subframe,0);
3019
    if (ret==-1)
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3020
      res = TRUE;
3021
    HI_DCI0_req->number_of_dci--;
3022
  }
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  return(res);
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}

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void extract_harq(module_id_t mod_idP,int CC_idP,int UE_id,frame_t frameP,sub_frame_t subframeP,void *harq_indication,int format) {

  UE_list_t *UE_list       = &RC.mac[mod_idP]->UE_list;
  UE_sched_ctrl *sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
  rnti_t rnti              = UE_RNTI(mod_idP,UE_id);
  COMMON_channels_t *cc    = &RC.mac[mod_idP]->common_channels[CC_idP];
  nfapi_harq_indication_fdd_rel13_t *harq_indication_fdd;
  nfapi_harq_indication_tdd_rel13_t *harq_indication_tdd;
  uint16_t num_ack_nak;
  int numCC = UE_list->numactiveCCs[UE_id];
  int pCCid = UE_list->pCC_id[UE_id];
  int spatial_bundling = 0;
  int tmode[5];
  int i,j;
  uint8_t *pdu;

#ifdef Rel14
  AssertFatal(UE_list->UE_template[pCCid][UE_id].physicalConfigDedicated->pucch_ConfigDedicated!=NULL,"pucch_ConfigDedicated is null!\n");
  if ((UE_list->UE_template[pCCid][UE_id].physicalConfigDedicated->ext7) &&
      (UE_list->UE_template[pCCid][UE_id].physicalConfigDedicated->ext7->pucch_ConfigDedicated_r13) &&
      (((UE_list->UE_template[pCCid][UE_id].physicalConfigDedicated->ext7->pucch_ConfigDedicated_r13->spatialBundlingPUCCH_r13) && 
	(format==0)) ||
       ((UE_list->UE_template[pCCid][UE_id].physicalConfigDedicated->ext7->pucch_ConfigDedicated_r13->spatialBundlingPUSCH_r13) && 
	(format==1))))
    spatial_bundling = 1;
#endif

  for (i=0;i<numCC;i++) tmode[i] = get_tmode(mod_idP,i,UE_id);
		      
  if (cc->tdd_Config) { 
    harq_indication_tdd = (nfapi_harq_indication_tdd_rel13_t *)harq_indication;
    //    pdu = &harq_indication_tdd->harq_tb_n[0];

    num_ack_nak = harq_indication_tdd->number_of_ack_nack;

    switch (harq_indication_tdd->mode) {
      case 0: // Format 1a/b
	AssertFatal(numCC==1,"numCC %d > 1, should not be using Format1a/b\n",numCC);
	break;
      case 1: // Channel Selection
	break;
      case 2: // Format 3
	break;
      case 3: // Format 4
	break;
      case 4: // Format 5
	break;
    }
  }
  else {

    harq_indication_fdd = (nfapi_harq_indication_fdd_rel13_t *)harq_indication;
    num_ack_nak = harq_indication_fdd->number_of_ack_nack;
    pdu = &harq_indication_fdd->harq_tb_n[0];

    uint8_t harq_pid = ((10*frameP) + subframeP + 10236)&7;

    switch (harq_indication_fdd->mode) {
      case 0: // Format 1a/b (10.1.2.1)
	AssertFatal(numCC==1,"numCC %d > 1, should not be using Format1a/b\n",numCC);
	if (tmode[0]==1 || tmode[0]==2 || tmode[0]==5 || tmode[0]==6 || tmode[0]==7) { // NOTE: have to handle the case of TM9-10 with 1 antenna port
	  // single ACK/NAK bit
	  AssertFatal(num_ack_nak==1,"num_ack_nak %d > 1 for 1 CC and single-layer transmission\n",num_ack_nak);
	  AssertFatal(sched_ctl->round[CC_idP][harq_pid]<8,"Got ACK/NAK for inactive harq_pid %d for UE %d/%x\n",harq_pid,UE_id,rnti);
	  AssertFatal(pdu[0] == 1 || pdu[0] == 2, "Received ACK/NAK %d which is not 1 or 2 for harq_pid %d from UE %d/%x\n",pdu[0],harq_pid,UE_id,rnti);
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	  LOG_D(MAC,"Received %d for harq_pid %d\n",pdu[0],harq_pid);
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	  if (pdu[0] == 1) { // ACK
	    sched_ctl->round[CC_idP][harq_pid]=8; // release HARQ process
	    sched_ctl->tbcnt[CC_idP][harq_pid]=0;
	  }
	  else if (pdu[0] == 2) // NAK
	    sched_ctl->round[CC_idP][harq_pid]++; // increment round
	}
	else {
	  // one or two ACK/NAK bits
	  AssertFatal(num_ack_nak>2,"num_ack_nak %d > 2 for 1 CC and TM3/4/8/9/10\n",num_ack_nak);
	  if ((num_ack_nak==2) && (sched_ctl->round[CC_idP][harq_pid]<8) && (sched_ctl->tbcnt[CC_idP][harq_pid]==1) && (pdu[0] == 1) && (pdu[1] == 1)) {
	    sched_ctl->round[CC_idP][harq_pid]=8;
	    sched_ctl->tbcnt[CC_idP][harq_pid]=0;
	  }
	  if ((num_ack_nak==2) && (sched_ctl->round[CC_idP][harq_pid]<8) && (sched_ctl->tbcnt[CC_idP][harq_pid]==1) && (pdu[0] == 2) && (pdu[1] == 2))
	    sched_ctl->round[CC_idP][harq_pid]++;
	  else if (((num_ack_nak==2) && (sched_ctl->round[CC_idP][harq_pid]<8) && (sched_ctl->tbcnt[0][harq_pid]==2) && (pdu[0] == 1) && (pdu[1] == 2)) ||
		   ((num_ack_nak==2) && (sched_ctl->round[CC_idP][harq_pid]<8) && (sched_ctl->tbcnt[CC_idP][harq_pid]==2) && (pdu[0] == 2) && (pdu[1] == 1))) {
	    sched_ctl->round[CC_idP][harq_pid]++;
	    sched_ctl->tbcnt[CC_idP][harq_pid]=1;
	  }
	  else if ((num_ack_nak==2) && (sched_ctl->round[CC_idP][harq_pid]<8) && (sched_ctl->tbcnt[CC_idP][harq_pid]==2) && (pdu[0] == 2) && (pdu[1] == 2))
	    sched_ctl->round[CC_idP][harq_pid]++;
	  else AssertFatal(1==0,"Illegal ACK/NAK/round combination (%d,%d,%d,%d,%d) for harq_pid %d, UE %d/%x\n",
			   num_ack_nak,sched_ctl->round[CC_idP][harq_pid],sched_ctl->round[CC_idP][harq_pid],pdu[0],pdu[1], harq_pid,UE_id,
			   rnti);
	}
	break;
      case 1: // FDD Channel Selection (10.1.2.2.1), must be received for 2 serving cells
	AssertFatal(numCC==2,"Should not receive harq indication with channel selection with %d active CCs\n",
		    numCC);
	
	if ((num_ack_nak == 2) && (sched_ctl->round[pCCid][harq_pid]<8) && (sched_ctl->round[1-pCCid][harq_pid]<8) && (sched_ctl->tbcnt[pCCid][harq_pid]==1) && (sched_ctl->tbcnt[1-pCCid][harq_pid]==1)) {
	  AssertFatal(pdu[0]<=3,"pdu[0] %d is not ACK/NAK/DTX\n",pdu[0]);
	  AssertFatal(pdu[1]<=3,"pdu[1] %d is not ACK/NAK/DTX\n",pdu[1]);
	  if (pdu[0] == 1) sched_ctl->round[pCCid][harq_pid]=8;
	  else             sched_ctl->round[pCCid][harq_pid]++;
	  if (pdu[1] == 1) sched_ctl->round[1-pCCid][harq_pid]=8;
	  else             sched_ctl->round[1-pCCid][harq_pid]++;
	} // A=2
	else if ((num_ack_nak == 3) && (sched_ctl->round[pCCid][harq_pid]<8) && (sched_ctl->tbcnt[pCCid][harq_pid]==2) && (sched_ctl->round[1-pCCid][harq_pid]<8) && (sched_ctl->tbcnt[1-pCCid][harq_pid]==1)) {
	  AssertFatal(pdu[0]<=3,"pdu[0] %d is not ACK/NAK/DTX\n",pdu[0]);
	  AssertFatal(pdu[1]<=3,"pdu[1] %d is not ACK/NAK/DTX\n",pdu[1]);
	  AssertFatal(pdu[2]<=3,"pdu[2] %d is not ACK/NAK/DTX\n",pdu[2]);
	  AssertFatal(sched_ctl->tbcnt[pCCid][harq_pid] == 2,"sched_ctl->tbcnt[%d][%d] != 2 for UE %d/%x\n",pCCid,harq_pid,UE_id,rnti);
	  AssertFatal(sched_ctl->tbcnt[1-pCCid][harq_pid] == 1,"sched_ctl->tbcnt[%d][%d] != 1 for UE %d/%x\n",1-pCCid,harq_pid,UE_id,rnti);
	  if ((pdu[0] == 1) && (pdu[1] == 1)) { // both ACK
	      sched_ctl->round[pCCid][harq_pid]=8;
	      sched_ctl->tbcnt[pCCid][harq_pid]=0;
	  }
	  else if (((pdu[0] == 2) && (pdu[1] == 1))||
		   ((pdu[0] == 1) && (pdu[1] == 2))){
	    sched_ctl->round[pCCid][harq_pid]++;
	    sched_ctl->tbcnt[pCCid][harq_pid]=1;
	  }
	  else
 	    sched_ctl->round[pCCid][harq_pid]++;

	  if (pdu[2] == 1) sched_ctl->round[1-pCCid][harq_pid]=8;
	  else             sched_ctl->round[1-pCCid][harq_pid]++;
	} // A=3 primary cell has 2 TBs
	else if ((num_ack_nak == 3) && (sched_ctl->round[1-pCCid][harq_pid]<8) && (sched_ctl->round[pCCid][harq_pid]<8) && (sched_ctl->tbcnt[1-pCCid][harq_pid]==2) && (sched_ctl->tbcnt[pCCid][harq_pid]==1)) {
	  AssertFatal(pdu[0]<=3,"pdu[0] %d is not ACK/NAK/DTX\n",pdu[0]);
	  AssertFatal(pdu[1]<=3,"pdu[1] %d is not ACK/NAK/DTX\n",pdu[1]);
	  AssertFatal(pdu[2]<=3,"pdu[2] %d is not ACK/NAK/DTX\n",pdu[2]);
	  AssertFatal(sched_ctl->tbcnt[1-pCCid][harq_pid] == 2,"sched_ctl->tbcnt[%d][%d] != 2 for UE %d/%x\n",1-pCCid,harq_pid,UE_id,rnti);
	  AssertFatal(sched_ctl->tbcnt[pCCid][harq_pid] == 1,"sched_ctl->tbcnt[%d][%d] != 1 for UE %d/%x\n",pCCid,harq_pid,UE_id,rnti);
	  if ((pdu[0] == 1) && (pdu[1] == 1)) { // both ACK
	      sched_ctl->round[1-pCCid][harq_pid]=8;
	      sched_ctl->tbcnt[1-pCCid][harq_pid]=0;
	  }
	  else if (((pdu[0] >= 2) && (pdu[1] == 1))||
		   ((pdu[0] == 1) && (pdu[1] >= 2))){ // one ACK
	    sched_ctl->round[1-pCCid][harq_pid]++;
	    sched_ctl->tbcnt[1-pCCid][harq_pid]=1;
	  }
	  else  // both NAK/DTX
 	    sched_ctl->round[1-pCCid][harq_pid]++;

	  if (pdu[2] == 1) sched_ctl->round[pCCid][harq_pid]=8;
	  else             sched_ctl->round[pCCid][harq_pid]++;
	} // A=3 secondary cell has 2 TBs
#if MAX_NUM_CCs>1
	else if ((num_ack_nak == 4) && (sched_ctl->round[0][harq_pid]<8) && (sched_ctl->round[1][harq_pid]<8) && (sched_ctl->tbcnt[1-pCCid][harq_pid]==2) && (sched_ctl->tbcnt[pCCid][harq_pid]==2)) {
	  AssertFatal(pdu[0]<=3,"pdu[0] %d is not ACK/NAK/DTX\n",pdu[0]);
	  AssertFatal(pdu[1]<=3,"pdu[1] %d is not ACK/NAK/DTX\n",pdu[1]);
	  AssertFatal(pdu[2]<=3,"pdu[2] %d is not ACK/NAK/DTX\n",pdu[2]);
	  AssertFatal(pdu[3]<=3,"pdu[3] %d is not ACK/NAK/DTX\n",pdu[3]);
	  AssertFatal(sched_ctl->tbcnt[0][harq_pid] == 2,"sched_ctl->tbcnt[0][%d] != 2 for UE %d/%x\n",harq_pid,UE_id,rnti);
	  AssertFatal(sched_ctl->tbcnt[1][harq_pid] == 2,"sched_ctl->tbcnt[1][%d] != 2 for UE %d/%x\n",harq_pid,UE_id,rnti);
	  if ((pdu[0] == 1) && (pdu[1] == 1)) { // both ACK
	      sched_ctl->round[0][harq_pid]=8;
	      sched_ctl->tbcnt[0][harq_pid]=0;
	  }
	  else if (((pdu[0] >= 2) && (pdu[1] == 1))||
		   ((pdu[0] == 1) && (pdu[1] >= 2))){ // one ACK
	    sched_ctl->round[0][harq_pid]++;
	    sched_ctl->tbcnt[0][harq_pid]=1;
	  }
	  else  // both NAK/DTX
 	    sched_ctl->round[0][harq_pid]++;

	  if ((pdu[2] == 1) && (pdu[3] == 1)) { // both ACK
	      sched_ctl->round[1][harq_pid]=8;
	      sched_ctl->tbcnt[1][harq_pid]=0;
	  }
	  else if (((pdu[2] >= 2) && (pdu[3] == 1))||
		   ((pdu[2] == 1) && (pdu[3] >= 2))){ // one ACK
	    sched_ctl->round[1][harq_pid]++;
	    sched_ctl->tbcnt[1][harq_pid]=1;
	  }
	  else  // both NAK/DTX
 	    sched_ctl->round[1][harq_pid]++;
	} // A=4 both serving cells have 2 TBs 
#endif
	break;
      case 2: // Format 3
	AssertFatal(numCC>2,"Should not receive harq indication with FDD format 3 with %d < 3 active CCs\n",
		    numCC);
	for (i=0,j=0;i<numCC;i++) {
	  if ((sched_ctl->round[i][harq_pid]<8)) {
	    if (tmode[i]==1 || tmode[i]==2 || tmode[0]==5 || tmode[0]==6 || tmode[0]==7) {
	      if (pdu[j] == 1) { 
		sched_ctl->round[i][harq_pid]=8;
		sched_ctl->tbcnt[i][harq_pid]=0;
	      }
	      else if (pdu[j] == 2) sched_ctl->round[i][harq_pid]++;
	      else AssertFatal(1==0,"Illegal harq_ack value for CC %d harq_pid %d (%d) UE %d/%x\n",
			       i,harq_pid,pdu[j],UE_id,rnti);
	      j++;
	    }
	    else if (spatial_bundling == 0) {
	      if      ((sched_ctl->tbcnt[i][harq_pid]==2) && (pdu[j] == 1) && (pdu[j+1]==1)) {
		sched_ctl->round[i][harq_pid]=8;
		sched_ctl->tbcnt[i][harq_pid]=0;
	      }
	      else if ((sched_ctl->tbcnt[i][harq_pid]==2) && (pdu[j] == 1) && (pdu[j+1]==2)) {
		sched_ctl->round[i][harq_pid]++;
		sched_ctl->tbcnt[i][harq_pid]=1;
	      }
	      else if ((sched_ctl->tbcnt[i][harq_pid]==2) && (pdu[j] == 2) && (pdu[j+1]==1)) {
		sched_ctl->round[i][harq_pid]++;
		sched_ctl->tbcnt[i][harq_pid]=1;
	      }
	      else if ((sched_ctl->tbcnt[i][harq_pid]==2) && (pdu[j] == 2) && (pdu[j+1]==2)) {
		sched_ctl->round[i][harq_pid]++;
	      }
	      else AssertFatal(1==0,"Illegal combination for CC %d harq_pid %d (%d,%d,%d) UE %d/%x\n",
			       i,harq_pid,sched_ctl->tbcnt[i][harq_pid],pdu[j],pdu[j+1],UE_id,rnti);
	      j+=2;
	    }
	    else if (spatial_bundling == 1) {
	      if      (pdu[j] == 1) {
		sched_ctl->round[i][harq_pid]=8;
		sched_ctl->tbcnt[i][harq_pid]=0;
	      }
	      else if (pdu[j] == 2) {
		sched_ctl->round[i][harq_pid]++;
	      }
	      else AssertFatal(1==0,"Illegal hack_nak value %d for CC %d harq_pid %d UE %d/%x\n",
			       pdu[j],i,harq_pid,UE_id,rnti);
	      j++;
	    }
	    else AssertFatal(1==0,"Illegal value for spatial_bundling %d\n",spatial_bundling);
	  }
	}
	break;
      case 3: // Format 4
	AssertFatal(1==0,"Should not receive harq indication with Format 4\n");
	break;
      case 4: // Format 5
	AssertFatal(1==0,"Should not receive harq indication with Format 5\n");
	break;
    }
  }
}
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) {

  UE_list_t *UE_list = &RC.mac[mod_idP]->UE_list;
  UE_sched_ctrl *sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
  COMMON_channels_t *cc=&RC.mac[mod_idP]->common_channels[CC_idP];
  struct CQI_ReportPeriodic *cqi_ReportPeriodic;
  int no_pmi;
  uint8_t Ltab[6] = {0,2,4,4,4,4};
  uint8_t Jtab[6] = {0,2,2,3,4,4};
  int feedback_cnt;

  AssertFatal(UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated != NULL, "physicalConfigDedicated is null for UE %d\n",UE_id);
  AssertFatal(UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->cqi_ReportConfig != NULL,"cqi_ReportConfig is null for UE %d\n",UE_id);
  AssertFatal((cqi_ReportPeriodic = UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic)!=NULL,
	      "cqi_ReportPeriodic is null for UE %d\n",UE_id);
  
  // determine feedback mode
  AssertFatal(cqi_ReportPeriodic->present != CQI_ReportPeriodic_PR_NOTHING,
	      "cqi_ReportPeriodic->present == CQI_ReportPeriodic_PR_NOTHING!\n");
  AssertFatal(cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.present != CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_NOTHING,
	      "cqi_ReportPeriodic->cqi_FormatIndicatorPeriodic.choice.setup.present == CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_NOTHING!\n");

  uint16_t Npd,N_OFFSET_CQI;
  int H,K,bandwidth_part,L,Lmask;
  int ri    = sched_ctl->periodic_ri_received[CC_idP];
  
  get_csi_params(cc,cqi_ReportPeriodic,&Npd,&N_OFFSET_CQI,&H);
  K            =(H-1)/Jtab[cc->mib->message.dl_Bandwidth];
  L            = Ltab[cc->mib->message.dl_Bandwidth];
  Lmask        =L-1;
  feedback_cnt = (((frameP*10)+subframeP)/Npd)%H;

  if (feedback_cnt>0) bandwidth_part = (feedback_cnt-1)%K;
  else                bandwidth_part = 0;

  switch(get_tmode(mod_idP,CC_idP,UE_id)) {
  case 1:
  case 2:
  case 3:
  case 7:
    no_pmi=1;
    break;
  case 4:
  case 5:
  case 6:
    no_pmi=0;
    break;
  default:
    // note: need to check TM8-10 without PMI/RI or with 1 antenna port (see Section 5.2.3.3.1 from 36.213)
    no_pmi=0;
  }
          
  if ((cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.present == CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_widebandCQI) || 
      (feedback_cnt==0)){
      // Note: This implements only Tables: 5.3.3.1-1,5.3.3.1-1A and 5.3.3.1-2 from 36.213 (1,2,4 antenna ports Wideband CQI/PMI)

    if (no_pmi == 1) { // get spatial_diffcqi if needed
      sched_ctl->periodic_wideband_cqi[CC_idP]             = pdu[0]&0xF;
      sched_ctl->periodic_wideband_spatial_diffcqi[CC_idP] = (pdu[0]>>4)&7;
    }
    else if ((cc->p_eNB==2) && (ri==1))  {
      // p=2 Rank 1 wideband CQI/PMI 6 bits
      sched_ctl->periodic_wideband_cqi[CC_idP]             = pdu[0]&0xF;
      sched_ctl->periodic_wideband_pmi[CC_idP]             = (pdu[0]>>4)&3;
    }
    else if ((cc->p_eNB==2) && (ri>1)) {
      // p=2 Rank 2 wideband CQI/PMI 8 bits
      sched_ctl->periodic_wideband_cqi[CC_idP]             = pdu[0]&0xF;
      sched_ctl->periodic_wideband_spatial_diffcqi[CC_idP] = (pdu[0]>>4)&7;
      sched_ctl->periodic_wideband_pmi[CC_idP]             = (pdu[0]>>7)&1;
    }
    else if ((cc->p_eNB==4) && (ri==1)) {
      // p=4 Rank 1 wideband CQI/PMI 8 bits
      sched_ctl->periodic_wideband_cqi[CC_idP]             = pdu[0]&0xF;
      sched_ctl->periodic_wideband_pmi[CC_idP]             = (pdu[0]>>4)&0x0F;

    }
    else if ((cc->p_eNB==4) && (ri>1)) {
      // p=4 Rank 2 wideband CQI/PMI 11 bits
      sched_ctl->periodic_wideband_cqi[CC_idP]             = pdu[0]&0xF;
      sched_ctl->periodic_wideband_spatial_diffcqi[CC_idP] = (pdu[0]>>4)&7;
      sched_ctl->periodic_wideband_pmi[CC_idP]             = (pdu[0]>>7)&0xF;
    }
    else AssertFatal(1==0,"illegal combination p %d, ri %d, no_pmi %d\n",cc->p_eNB,ri,no_pmi);
  }
  else if (cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.present == CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_subbandCQI) {
    // This is Table 5.2.3.3.2-2 for 36.213
    if (ri==1) {
      //4+Ltab[cc->mib->message.dl_Bandwidth] bits
      sched_ctl->periodic_subband_cqi[CC_idP][(bandwidth_part*L)+((pdu[0]>>4)&Lmask)]              = pdu[0]&0xF;
    }
    else if (ri>1) {
      //7+Ltab[cc->mib->message.dl_Bandwidth] bits;    
      sched_ctl->periodic_subband_spatial_diffcqi[CC_idP][(bandwidth_part*L)+((pdu[0]>>7)&Lmask)]  = (pdu[0]>>4)&7;
      sched_ctl->periodic_subband_cqi[CC_idP][(bandwidth_part*L)+((pdu[0]>>7)&Lmask)]              = pdu[0]&0xF;
    }
  }
}

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) {

  UE_list_t *UE_list    = &RC.mac[mod_idP]->UE_list;
  COMMON_channels_t *cc = &RC.mac[mod_idP]->common_channels[CC_idP]; 
  UE_sched_ctrl *sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
  int Ntab[6]       = {0,4,7,9,10,13};
  int Ntab_uesel[6] = {0,8,13,17,19,25};
  int Ltab_uesel[6] = {0,6,9,13,15,18};
  int Mtab_uesel[6] = {0,1,3,5,6,6};
  int v[6];
  int i;
  uint64_t p = *(uint64_t*)pdu;
  CQI_ReportModeAperiodic_t *cqi_ReportModeAperiodic;

  AssertFatal(UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated != NULL, "physicalConfigDedicated is null for UE %d\n",UE_id);
  AssertFatal(UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->cqi_ReportConfig != NULL,"cqi_ReportConfig is null for UE %d\n",UE_id);
  AssertFatal((cqi_ReportModeAperiodic = UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->cqi_ReportConfig->cqi_ReportModeAperiodic)!=NULL,
	      "cqi_ReportModeAperiodic is null for UE %d\n",UE_id);

3387
  int N     = Ntab[cc->mib->message.dl_Bandwidth];
3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589
  int tmode = get_tmode(mod_idP,CC_idP,UE_id);
  int ri    = sched_ctl->aperiodic_ri_received[CC_idP];
  int r,diffcqi0=0,diffcqi1=0,pmi_uesel=0;
  int bw = cc->mib->message.dl_Bandwidth;
  int m;

  switch(*cqi_ReportModeAperiodic) {

  case CQI_ReportModeAperiodic_rm12:
    // wideband multiple PMI (TM4/6), Table 5.2.2.6.1-1 (for TM4/6)
    AssertFatal(tmode==4 || tmode==6 || tmode==8|| tmode==9 || tmode==10,"Illegal transmission mode %d for CQI_ReportModeAperiodic_rm12\n",tmode);
    if (tmode <= 6) { //Table 5.2.2.6.1-1 36.213
      if ((ri==1) && (cc->p_eNB==2)) { 
	sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
	for (i=0;i<N;i++) {
	  sched_ctl->aperiodic_subband_pmi[CC_idP][i] = (uint8_t)(p&0x03);
	  p>>=2;
	}
      }
      if ((ri==2) && (cc->p_eNB==2)) { 
	sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
	sched_ctl->aperiodic_wideband_cqi1[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
	for (i=0;i<N;i++) {
	  sched_ctl->aperiodic_subband_pmi[CC_idP][i] = (uint8_t)(p&0x01);
	  p>>=1;
	}
      }
      if ((ri==1) && (cc->p_eNB==4)) { 
	sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
	for (i=0;i<N;i++) {
	  sched_ctl->aperiodic_subband_pmi[CC_idP][i] = (uint8_t)(p&0x03);
	  p>>=4;
	}
      }
      if ((ri==2) && (cc->p_eNB==4)) { 
	sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
	sched_ctl->aperiodic_wideband_cqi1[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
	for (i=0;i<N;i++) {
	  sched_ctl->aperiodic_subband_pmi[CC_idP][i] = (uint8_t)(p&0x01);
	  p>>=4;
	}
      }
    } // if (tmode <= 6) { //Table 5.2.2.6.1-1 36.213
    else {
      AssertFatal(1==0,"support for TM 8-10 to be done\n");
    }

   break;
  case CQI_ReportModeAperiodic_rm20:
    // UE-selected subband CQI no PMI (TM1/2/3/7) , Table 5.2.2.6.3-1 from 36.213 
    AssertFatal(tmode==1 || tmode==2 || tmode==3 || tmode==7,"Illegal transmission mode %d for CQI_ReportModeAperiodic_rm20\n",tmode);

    sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
    diffcqi0 = (uint8_t)(p&0x03); p>>=2;
    r = (uint8_t)(p&((1>>Ltab_uesel[bw])-1));
    reverse_index(Ntab_uesel[bw],Mtab_uesel[bw],r,v);
    for (m=0;m<Mtab_uesel[bw];m++) sched_ctl->aperiodic_subband_diffcqi0[CC_idP][v[m]] = diffcqi0;
    break;
  case CQI_ReportModeAperiodic_rm22:
    // UE-selected subband CQI multiple PMI (TM4/6) Table 5.2.2.6.3-2 from 36.213

    AssertFatal(tmode==4 || tmode==6 || tmode==8|| tmode==9 || tmode==10,"Illegal transmission mode %d for CQI_ReportModeAperiodic_rm22\n",tmode);

    sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
    diffcqi0 = (uint8_t)(p&0x03); p>>=2;
    
    if (ri>1) {
      sched_ctl->aperiodic_wideband_cqi1[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
      diffcqi1 = (uint8_t)(p&0x03); p>>=2;
    }
    r = (uint8_t)(p&((1>>Ltab_uesel[bw])-1)); p>>=Ltab_uesel[bw];
    reverse_index(Ntab_uesel[bw],Mtab_uesel[bw],r,v);
    if ((ri==1)&&(cc->p_eNB==2)) {
      pmi_uesel                                  = p&0x3; p>>=2;
      sched_ctl->aperiodic_wideband_pmi[CC_idP]  = p&0x3;
    }
    else if ((ri==2)&&(cc->p_eNB==2)) {
      pmi_uesel                                  = p&0x1; p>>=1;
      sched_ctl->aperiodic_wideband_pmi[CC_idP]  = p&0x1;
    }
    else if (cc->p_eNB==4) {
      pmi_uesel                                  = p&0x0F; p>>=4;
      sched_ctl->aperiodic_wideband_pmi[CC_idP]  = p&0x0F;
    }
    for (m=0;m<Mtab_uesel[bw];m++) { 
      sched_ctl->aperiodic_subband_diffcqi0[CC_idP][v[m]] = diffcqi0;
      if (ri>1) sched_ctl->aperiodic_subband_diffcqi1[CC_idP][v[m]] = diffcqi1;
      sched_ctl->aperiodic_subband_pmi[CC_idP][v[m]]      = pmi_uesel;
    }
    break;
  case CQI_ReportModeAperiodic_rm30:
    //subband CQI no PMI (TM1/2/3/7)
    AssertFatal(tmode==1 || tmode==2 || tmode==3 || tmode==7,"Illegal transmission mode %d for CQI_ReportModeAperiodic_rm30\n",tmode);
    sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
    for (i=0;i<N;i++) {
      sched_ctl->aperiodic_subband_diffcqi0[CC_idP][i] = (uint8_t)(p&0x03);
      p>>=2;
    }
    break;
  case CQI_ReportModeAperiodic_rm31:
    //subband CQI single PMI (TM4/5/6)
    AssertFatal(tmode==4 || tmode==5 || tmode==6 || tmode==8|| tmode==9|| tmode==10,"Illegal transmission mode %d for CQI_ReportModeAperiodic_rm31\n",tmode);

    if ((ri==1) && (cc->p_eNB==2)) { 
      sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
      for (i=0;i<N;i++) {
	sched_ctl->aperiodic_subband_diffcqi0[CC_idP][i] = (uint8_t)(p&0x03);
	p>>=2;
      }
      sched_ctl->aperiodic_wideband_pmi[CC_idP] = p&0x03;
    }
    if ((ri==2) && (cc->p_eNB==2)) { 
      sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
      for (i=0;i<N;i++) {
	sched_ctl->aperiodic_subband_pmi[CC_idP][i] = (uint8_t)(p&0x01);
	p>>=1;
      }
      sched_ctl->aperiodic_wideband_cqi1[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
      for (i=0;i<N;i++) {
	sched_ctl->aperiodic_subband_pmi[CC_idP][i] = (uint8_t)(p&0x01);
	p>>=1;
      }
      sched_ctl->aperiodic_wideband_pmi[CC_idP] = p&0x01;
    }
    if ((ri==1) && (cc->p_eNB==4)) { 
      sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
      for (i=0;i<N;i++) {
	sched_ctl->aperiodic_subband_diffcqi0[CC_idP][i] = (uint8_t)(p&0x03);
	p>>=2;
      }
      sched_ctl->aperiodic_wideband_pmi[CC_idP] = p&0x0F;
    }
    if ((ri>1) && (cc->p_eNB==4)) { // Note : 64 bits for 20 MHz
      sched_ctl->aperiodic_wideband_cqi0[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
      for (i=0;i<N;i++) {
	sched_ctl->aperiodic_subband_pmi[CC_idP][i] = (uint8_t)(p&0x01);
	p>>=1;
      }
      sched_ctl->aperiodic_wideband_cqi1[CC_idP] = (uint8_t)(p&0x0F); p>>=4;
      for (i=0;i<N;i++) {
	sched_ctl->aperiodic_subband_pmi[CC_idP][i] = (uint8_t)(p&0x01);
	p>>=2;
      }
      sched_ctl->aperiodic_wideband_pmi[CC_idP] = p&0x0F;
    }
    
    break;
  case CQI_ReportModeAperiodic_rm32_v1250:
    AssertFatal(tmode==4 || tmode==5 || tmode==6 || tmode==8|| tmode==9|| tmode==10,"Illegal transmission mode %d for CQI_ReportModeAperiodic_rm32\n",tmode);
    AssertFatal(1==0,"CQI_ReportModeAperiodic_rm32 to be done\n");
    break;
  case CQI_ReportModeAperiodic_rm10_v1310:
    AssertFatal(tmode==1 || tmode==2 || tmode==3 || tmode==7,"Illegal transmission mode %d for CQI_ReportModeAperiodic_rm10\n",tmode);
    AssertFatal(1==0,"CQI_ReportModeAperiodic_rm10 to be done\n");
    break;
  case CQI_ReportModeAperiodic_rm11_v1310:
    AssertFatal(tmode==4 || tmode==5 || tmode==6 || tmode==8|| tmode==9|| tmode==10,"Illegal transmission mode %d for CQI_ReportModeAperiodic_rm11\n",tmode);
    AssertFatal(1==0,"CQI_ReportModeAperiodic_rm11 to be done\n");
    break;
  }

  
}

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) {

  int UE_id = find_UE_id(mod_idP, rntiP);
  UE_list_t *UE_list = &RC.mac[mod_idP]->UE_list;
  UE_sched_ctrl *sched_ctl = &UE_list->UE_sched_ctrl[UE_id];

  if (UE_id  >= 0) {

    if (ul_cqi_information->channel == 0) { // PUCCH

      // extract pucch csi information before changing RI information
      extract_pucch_csi(mod_idP,CC_idP,UE_id,frameP,subframeP,pdu,rel9->length);

      memcpy((void*)sched_ctl->periodic_ri_received,
	     (void*)rel9->ri,
	     rel9->number_of_cc_reported);

      // SNR for PUCCH2
      sched_ctl->pucch2_snr[CC_idP] = ul_cqi_information->ul_cqi;
    }
    else { //PUSCH
      memcpy((void*)sched_ctl->aperiodic_ri_received,
	     (void*)rel9->ri,
	     rel9->number_of_cc_reported);

      extract_pusch_csi(mod_idP,CC_idP,UE_id,frameP,subframeP,pdu,rel9->length);
      
    }

    // timing advance
    sched_ctl->timing_advance    = rel9->timing_advance;
    sched_ctl->timing_advance_r9 = rel9->timing_advance_r9; 
  }
}

void SR_indication(module_id_t mod_idP, int cc_idP, frame_t frameP, sub_frame_t subframeP, rnti_t rntiP, uint8_t ul_cqi)
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{
 
  int UE_id = find_UE_id(mod_idP, rntiP);
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  UE_list_t *UE_list = &RC.mac[mod_idP]->UE_list;
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  if (UE_id  != -1) {
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    if (mac_eNB_get_rrc_status(mod_idP,UE_RNTI(mod_idP,UE_id)) < RRC_CONNECTED)
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      LOG_I(MAC,"[eNB %d][SR %x] Frame %d subframeP %d Signaling SR for UE %d on CC_id %d\n",mod_idP,rntiP,frameP,subframeP, UE_id,cc_idP);
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    UE_list->UE_template[cc_idP][UE_id].ul_SR = 1;
    UE_list->UE_template[cc_idP][UE_id].ul_active = TRUE;
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    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SR_INDICATION,1);
    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SR_INDICATION,0);
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  } else {
    //     AssertFatal(0, "find_UE_id(%u,rnti %d) not found", enb_mod_idP, rntiP);
    //    AssertError(0, 0, "Frame %d: find_UE_id(%u,rnti %d) not found\n", frameP, enb_mod_idP, rntiP);
    LOG_D(MAC,"[eNB %d][SR %x] Frame %d subframeP %d Signaling SR for UE %d (unknown UEid) on CC_id %d\n",mod_idP,rntiP,frameP,subframeP, UE_id,cc_idP);
  }
}

void UL_failure_indication(module_id_t mod_idP, int cc_idP, frame_t frameP, rnti_t rntiP, sub_frame_t subframeP)
{

  int UE_id = find_UE_id(mod_idP, rntiP);
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  UE_list_t *UE_list = &RC.mac[mod_idP]->UE_list;
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  if (UE_id  != -1) {
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    LOG_D(MAC,"[eNB %d][UE %d/%x] Frame %d subframeP %d Signaling UL Failure for UE %d on CC_id %d (timer %d)\n",
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	  mod_idP,UE_id,rntiP,frameP,subframeP, UE_id,cc_idP,
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	  UE_list->UE_sched_ctrl[UE_id].ul_failure_timer);
    if (UE_list->UE_sched_ctrl[UE_id].ul_failure_timer == 0)
      UE_list->UE_sched_ctrl[UE_id].ul_failure_timer=1;
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  } else {
    //     AssertFatal(0, "find_UE_id(%u,rnti %d) not found", enb_mod_idP, rntiP);
    //    AssertError(0, 0, "Frame %d: find_UE_id(%u,rnti %d) not found\n", frameP, enb_mod_idP, rntiP);
    LOG_W(MAC,"[eNB %d][SR %x] Frame %d subframeP %d Signaling UL Failure for UE %d (unknown UEid) on CC_id %d\n",mod_idP,rntiP,frameP,subframeP, UE_id,cc_idP);
  }
}
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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) {


  rnti_t rnti              = harq_pdu->rx_ue_information.rnti;
  uint8_t ul_cqi           = harq_pdu->ul_cqi_information.ul_cqi;
  uint8_t channel          = harq_pdu->ul_cqi_information.channel;
  int UE_id                = find_UE_id(mod_idP, rnti);
  UE_list_t *UE_list       = &RC.mac[mod_idP]->UE_list;
  UE_sched_ctrl *sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
  COMMON_channels_t *cc    = &RC.mac[mod_idP]->common_channels[CC_idP];
    // extract HARQ Information
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  LOG_D(MAC,"Frame %d, subframe %d: Received harq indication (%d) from UE %d/%x\n",frameP,subframeP,channel,UE_id,rnti);
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  if (cc->tdd_Config) extract_harq(mod_idP,CC_idP,UE_id,frameP,subframeP,(void*)&harq_pdu->harq_indication_tdd_rel13,channel);
  else                extract_harq(mod_idP,CC_idP,UE_id,frameP,subframeP,(void*)&harq_pdu->harq_indication_fdd_rel13,channel);
  if (channel == 0)     sched_ctl->pucch1_snr[CC_idP] = ul_cqi;

}