rrc_UE.c 104 KB
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/*******************************************************************************

  Eurecom OpenAirInterface 2
  Copyright(c) 1999 - 2010 Eurecom

  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
  version 2, as published by the Free Software Foundation.

  This program is distributed in the hope it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  more details.
  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

  The full GNU General Public License is included in this distribution in
  the file called "COPYING".

  Contact Information
  Openair Admin: openair_admin@eurecom.fr
  Openair Tech : openair_tech@eurecom.fr
  Forums       : http://forums.eurecom.fsr/openairinterface
  Address      : Eurecom, 2229, route des crêtes, 06560 Valbonne Sophia Antipolis, France

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

/*! \file rrc_UE.c
* \brief rrc procedures for UE
* \author Raymond Knopp and Navid Nikaein
* \date 2011
* \version 1.0
* \company Eurecom
* \email: raymond.knopp@eurecom.fr and  navid.nikaein@eurecom.fr
*/


#include "defs.h"
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#include "PHY/TOOLS/dB_routines.h"
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#include "extern.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
#include "LAYER2/RLC/rlc.h"
#include "COMMON/mac_rrc_primitives.h"
#include "UTIL/LOG/log.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
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#ifndef CELLULAR
#include "RRC/LITE/MESSAGES/asn1_msg.h"
#endif
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#include "RRCConnectionRequest.h"
#include "RRCConnectionReconfiguration.h"
#include "UL-CCCH-Message.h"
#include "DL-CCCH-Message.h"
#include "UL-DCCH-Message.h"
#include "DL-DCCH-Message.h"
#include "BCCH-DL-SCH-Message.h"
#ifdef Rel10
#include "MCCH-Message.h"
#endif
#include "MeasConfig.h"
#include "MeasGapConfig.h"
#include "MeasObjectEUTRA.h"
#include "TDD-Config.h"
#include "UECapabilityEnquiry.h"
#include "UE-CapabilityRequest.h"
#ifdef PHY_ABSTRACTION
#include "OCG.h"
#include "OCG_extern.h"
#endif
#ifdef USER_MODE
#include "RRC/NAS/nas_config.h"
#include "RRC/NAS/rb_config.h"
#endif
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#if defined(ENABLE_SECURITY)
# include "UTIL/OSA/osa_defs.h"
#endif

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#include "pdcp.h"

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

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#ifdef PHY_EMUL
extern EMULATION_VARS *Emul_vars;
#endif
extern eNB_MAC_INST *eNB_mac_inst;
extern UE_MAC_INST *UE_mac_inst;
#ifdef BIGPHYSAREA
extern void *bigphys_malloc(int);
#endif

//#define XER_PRINT

extern inline unsigned int taus(void);
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extern s8 dB_fixed2(u32 x,u32 y);
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void init_SI_UE(u8 Mod_id,u8 eNB_index) {

  int i;


  UE_rrc_inst[Mod_id].sizeof_SIB1[eNB_index] = 0;
  UE_rrc_inst[Mod_id].sizeof_SI[eNB_index] = 0;

  UE_rrc_inst[Mod_id].SIB1[eNB_index] = (u8 *)malloc16(32);
  UE_rrc_inst[Mod_id].sib1[eNB_index] = (SystemInformationBlockType1_t *)malloc16(sizeof(SystemInformationBlockType1_t));
  UE_rrc_inst[Mod_id].SI[eNB_index] = (u8 *)malloc16(64);

  for (i=0;i<NB_CNX_UE;i++) {
     UE_rrc_inst[Mod_id].si[eNB_index][i] = (SystemInformation_t *)malloc16(sizeof(SystemInformation_t));
  }

  UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status = 0;
  UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus = 0;


}

#ifdef Rel10
void init_MCCH_UE(u8 Mod_id, u8 eNB_index) {
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  int i;
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  UE_rrc_inst[Mod_id].sizeof_MCCH_MESSAGE[eNB_index] = 0;
  UE_rrc_inst[Mod_id].MCCH_MESSAGE[eNB_index] = (u8 *)malloc16(32);
  UE_rrc_inst[Mod_id].mcch_message[eNB_index] = (MBSFNAreaConfiguration_r9_t *)malloc16(sizeof(MBSFNAreaConfiguration_r9_t));
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  for (i=0; i<8;i++) // MAX MBSFN Area
    UE_rrc_inst[Mod_id].Info[eNB_index].MCCHStatus[i] = 0;
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}
#endif

static
void openair_rrc_lite_ue_init_security(u8 Mod_id)
{
#if defined(ENABLE_SECURITY)
    uint8_t *kRRCenc;
    uint8_t *kRRCint;
    char ascii_buffer[65];
    uint8_t i;

    memset(UE_rrc_inst[Mod_id].kenb, Mod_id, 32);

    for (i = 0; i < 32; i++) {
        sprintf(&ascii_buffer[2 * i], "%02X", UE_rrc_inst[Mod_id].kenb[i]);
    }

    LOG_T(RRC, "[OSA][UE %02d] kenb    = %s\n",
            Mod_id, ascii_buffer);
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#endif
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}
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/*------------------------------------------------------------------------------*/
char openair_rrc_lite_ue_init(u8 Mod_id, unsigned char eNB_index){
  /*-----------------------------------------------------------------------------*/
  LOG_D(RRC,"[UE %d] INIT State = RRC_IDLE (eNB %d)\n",Mod_id,eNB_index);
  LOG_D(RRC,"[MSC_NEW][FRAME 00000][RRC_UE][MOD %02d][]\n", Mod_id+NB_eNB_INST);
  LOG_D(RRC, "[MSC_NEW][FRAME 00000][IP][MOD %02d][]\n", Mod_id+NB_eNB_INST);

  UE_rrc_inst[Mod_id].Info[eNB_index].State=RRC_IDLE;
  UE_rrc_inst[Mod_id].Info[eNB_index].T300_active = 0;
  UE_rrc_inst[Mod_id].Info[eNB_index].T304_active = 0;
  UE_rrc_inst[Mod_id].Info[eNB_index].T310_active = 0;
  UE_rrc_inst[Mod_id].Info[eNB_index].UE_index=0xffff;
  UE_rrc_inst[Mod_id].Srb0[eNB_index].Active=0;
  UE_rrc_inst[Mod_id].Srb1[eNB_index].Active=0;
  UE_rrc_inst[Mod_id].Srb2[eNB_index].Active=0;
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  UE_rrc_inst[Mod_id].HandoverInfoUe.measFlag=1;
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  UE_rrc_inst[Mod_id].ciphering_algorithm = SecurityAlgorithmConfig__cipheringAlgorithm_eea0;
#ifdef Rel10
  UE_rrc_inst[Mod_id].integrity_algorithm = SecurityAlgorithmConfig__integrityProtAlgorithm_eia0_v920;
#else
  UE_rrc_inst[Mod_id].integrity_algorithm = SecurityAlgorithmConfig__integrityProtAlgorithm_reserved;
#endif

  openair_rrc_lite_ue_init_security(Mod_id);

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  init_SI_UE(Mod_id,eNB_index);
  LOG_D(RRC,"[UE %d] INIT: phy_sync_2_ch_ind\n", Mod_id);

#ifndef NO_RRM
  send_msg(&S_rrc,msg_rrc_phy_synch_to_CH_ind(Mod_id,eNB_index,UE_rrc_inst[Mod_id].Mac_id));
#endif

#ifdef NO_RRM //init ch SRB0, SRB1 & BDTCH
  openair_rrc_on(Mod_id,0);
#endif
#ifdef CBA 
  int j;
  for(j=0; j<NUM_MAX_CBA_GROUP; j++)
    UE_rrc_inst[Mod_id].cba_rnti[j] = 0x0000;
  UE_rrc_inst[Mod_id].num_active_cba_groups = 0;
#endif

  return 0;
}


/*------------------------------------------------------------------------------*/
void rrc_ue_generate_RRCConnectionRequest(u8 Mod_id, u32 frame, u8 eNB_index){
  /*------------------------------------------------------------------------------*/

  u8 i=0,rv[6];
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  if(UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.payload_size ==0){

    // Get RRCConnectionRequest, fill random for now
    // Generate random byte stream for contention resolution
      for (i=0;i<6;i++) {
#ifdef SMBV   
          // if SMBV is configured the contention resolution needs to be fix for the connection procedure to succeed
          rv[i]=i;
#else
          rv[i]=taus()&0xff;
#endif
      LOG_T(RRC,"%x.",rv[i]);
    }
    LOG_T(RRC,"\n");
    UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.payload_size = do_RRCConnectionRequest((u8 *)UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.Payload,rv);

    LOG_I(RRC,"[UE %d] : Frame %d, Logical Channel UL-CCCH (SRB0), Generating RRCConnectionRequest (bytes %d, eNB %d)\n",
	  Mod_id, frame, UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.payload_size, eNB_index);

    for (i=0;i<UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.payload_size;i++) {
      LOG_T(RRC,"%x.",UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.Payload[i]);
    }
    LOG_T(RRC,"\n");
    /*
      UE_rrc_inst[Mod_id].Srb0[Idx].Tx_buffer.Payload[i] = taus()&0xff;

    UE_rrc_inst[Mod_id].Srb0[Idx].Tx_buffer.payload_size =i;
    */

  }
}


mui_t rrc_mui=0;

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/* NAS Attach request with IMSI */
static const char nas_attach_req_imsi[] =
{
    0x07, 0x41,
    /* EPS Mobile identity = IMSI */
    0x71, 0x08, 0x29, 0x80, 0x43, 0x21, 0x43, 0x65, 0x87,
    0xF9,
    /* End of EPS Mobile Identity */
    0x02, 0xE0, 0xE0, 0x00, 0x20, 0x02, 0x03,
    0xD0, 0x11, 0x27, 0x1A, 0x80, 0x80, 0x21, 0x10, 0x01, 0x00, 0x00,
    0x10, 0x81, 0x06, 0x00, 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x0A, 0x00, 0x52, 0x12, 0xF2,
    0x01, 0x27, 0x11,
};

/* NAS Attach request with GUTI */
static const char nas_attach_req_guti[] =
{
    0x07, 0x41,
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    /* EPS Mobile identity = GUTI */
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    0x71, 0x0B, 0xF6, 0x12, 0xF2, 0x01, 0x80, 0x00, 0x01, 0xE0, 0x00,
    0xDA, 0x1F,
    /* End of EPS Mobile Identity */
    0x02, 0xE0, 0xE0, 0x00, 0x20, 0x02, 0x03,
    0xD0, 0x11, 0x27, 0x1A, 0x80, 0x80, 0x21, 0x10, 0x01, 0x00, 0x00,
    0x10, 0x81, 0x06, 0x00, 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x0A, 0x00, 0x52, 0x12, 0xF2,
    0x01, 0x27, 0x11,
};

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/*------------------------------------------------------------------------------*/
void rrc_ue_generate_RRCConnectionSetupComplete(u8 Mod_id, u32 frame, u8 eNB_index){
  /*------------------------------------------------------------------------------*/

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  u8 buffer[100];
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  u8 size;

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  size = do_RRCConnectionSetupComplete(buffer, sizeof(nas_attach_req_guti), nas_attach_req_guti);
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  LOG_I(RRC,"[UE %d][RAPROC] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCConnectionSetupComplete (bytes%d, eNB %d)\n",
	Mod_id,frame, size, eNB_index);

   LOG_D(RLC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCConnectionSetupComplete to eNB %d MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
                                     frame, Mod_id+NB_eNB_INST, size, eNB_index, rrc_mui, Mod_id+NB_eNB_INST, DCCH);

   //  rrc_rlc_data_req(Mod_id+NB_eNB_INST,frame, 0 ,DCCH,rrc_mui++,0,size,(char*)buffer);
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  pdcp_rrc_data_req (Mod_id + NB_eNB_INST, frame, 0, DCCH, rrc_mui++, 0, size, buffer, 1);
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}



void rrc_ue_generate_RRCConnectionReconfigurationComplete(u8 Mod_id, u32 frame, u8 eNB_index) {

  u8 buffer[32], size;

  size = do_RRCConnectionReconfigurationComplete(buffer);

  LOG_I(RRC,"[UE %d] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCConnectionReconfigurationComplete (bytes %d, eNB_index %d)\n",
	Mod_id,frame, size, eNB_index);
  LOG_D(RLC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCConnectionReconfigurationComplete to eNB %d MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
	frame, Mod_id+NB_eNB_INST, size, eNB_index, rrc_mui, Mod_id+NB_eNB_INST, DCCH);

  //rrc_rlc_data_req(Mod_id+NB_eNB_INST,frame, 0 ,DCCH,rrc_mui++,0,size,(char*)buffer);
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  pdcp_rrc_data_req (Mod_id + NB_eNB_INST, frame, 0, DCCH, rrc_mui++, 0, size, buffer, 1);
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}

/*------------------------------------------------------------------------------*/
int rrc_ue_decode_ccch(u8 Mod_id, u32 frame, SRB_INFO *Srb_info, u8 eNB_index){
  /*------------------------------------------------------------------------------*/

  //DL_CCCH_Message_t dlccchmsg;
  DL_CCCH_Message_t *dl_ccch_msg=NULL;//&dlccchmsg;
  asn_dec_rval_t dec_rval;
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  int rval=0;
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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_IN);

  //memset(dl_ccch_msg,0,sizeof(DL_CCCH_Message_t));

  //  LOG_D(RRC,"[UE %d] Decoding DL-CCCH message (%d bytes), State %d\n",Mod_id,Srb_info->Rx_buffer.payload_size,
  //	UE_rrc_inst[Mod_id].Info[eNB_index].State);

  dec_rval = uper_decode(NULL,
			 &asn_DEF_DL_CCCH_Message,
			 (void**)&dl_ccch_msg,
	 		 (uint8_t*)Srb_info->Rx_buffer.Payload,
			 100,0,0);

#ifdef XER_PRINT
  xer_fprint(stdout,&asn_DEF_DL_CCCH_Message,(void*)dl_ccch_msg);
#endif

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#if defined(ENABLE_ITTI)
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# if defined(DISABLE_ITTI_XER_PRINT)
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  {
    MessageDef *message_p;

    message_p = itti_alloc_new_message (TASK_RRC_UE, RRC_DL_CCCH_MESSAGE);
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    memcpy (&message_p->ittiMsg, (void *) dl_ccch_msg, sizeof(RrcDlCcchMessage));
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    itti_send_msg_to_task (TASK_UNKNOWN, Mod_id + NB_eNB_INST, message_p);
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  }
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# else
  {
    char       *message_string = NULL;

    message_string = calloc(10000, sizeof(char));

    if (xer_sprint(message_string, &asn_DEF_DL_CCCH_Message, (void *)dl_ccch_msg) >= 0)
    {
      MessageDef *message_p;
      size_t      message_string_size;

      message_string_size = strlen(message_string);
      message_p = itti_alloc_new_message_sized (TASK_RRC_ENB, GENERIC_LOG, message_string_size);
      memcpy(&message_p->ittiMsg.generic_log, message_string, message_string_size);

      itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);

      free(message_string);
    }
  }
# endif
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#endif

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  if ((dec_rval.code != RC_OK) && (dec_rval.consumed==0)) {
    LOG_E(RRC,"[UE %d] Frame %d : Failed to decode DL-CCCH-Message (%d bytes)\n",Mod_id,dec_rval.consumed);
    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
    return -1;
  }

  if (dl_ccch_msg->message.present == DL_CCCH_MessageType_PR_c1) {

    if (UE_rrc_inst[Mod_id].Info[eNB_index].State == RRC_SI_RECEIVED) {

      switch (dl_ccch_msg->message.choice.c1.present) {

      case DL_CCCH_MessageType__c1_PR_NOTHING :

	LOG_I(RRC,"[UE%d] Frame %d : Received PR_NOTHING on DL-CCCH-Message\n",Mod_id,frame);
	rval= 0;
	break;
      case DL_CCCH_MessageType__c1_PR_rrcConnectionReestablishment:
          LOG_D(RRC, "[MSC_MSG][FRAME %05d][MAC_UE][MOD %02d][][--- MAC_DATA_IND (rrcConnectionReestablishment ENB %d) --->][RRC_UE][MOD %02d][]\n",
            frame,  Mod_id+NB_eNB_INST, eNB_index,  Mod_id+NB_eNB_INST);

	LOG_I(RRC,"[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionReestablishment\n",Mod_id,frame);
	rval= 0;
	break;
      case DL_CCCH_MessageType__c1_PR_rrcConnectionReestablishmentReject:
          LOG_D(RRC, "[MSC_MSG][FRAME %05d][MAC_UE][MOD %02d][][--- MAC_DATA_IND (RRCConnectionReestablishmentReject ENB %d) --->][RRC_UE][MOD %02d][]\n",
            frame,  Mod_id+NB_eNB_INST, eNB_index,  Mod_id+NB_eNB_INST);
	LOG_I(RRC,"[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionReestablishmentReject\n",Mod_id,frame);
	rval= 0;
	break;
      case DL_CCCH_MessageType__c1_PR_rrcConnectionReject:
          LOG_D(RRC, "[MSC_MSG][FRAME %05d][MAC_UE][MOD %02d][][--- MAC_DATA_IND (rrcConnectionReject ENB %d) --->][RRC_UE][MOD %02d][]\n",
            frame,  Mod_id+NB_eNB_INST, eNB_index,  Mod_id+NB_eNB_INST);

	LOG_I(RRC,"[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionReject \n",Mod_id,frame);
	rval= 0;
	break;
      case DL_CCCH_MessageType__c1_PR_rrcConnectionSetup:
          LOG_D(RRC, "[MSC_MSG][FRAME %05d][MAC_UE][MOD %02d][][--- MAC_DATA_IND (rrcConnectionSetup ENB %d) --->][RRC_UE][MOD %02d][]\n",
            frame,  Mod_id+NB_eNB_INST, eNB_index,  Mod_id+NB_eNB_INST);

	LOG_I(RRC,"[UE%d][RAPROC] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionSetup \n",Mod_id,frame);
	// Get configuration

	// Release T300 timer
	UE_rrc_inst[Mod_id].Info[eNB_index].T300_active=0;
	rrc_ue_process_radioResourceConfigDedicated(Mod_id,frame,eNB_index,
						    &dl_ccch_msg->message.choice.c1.choice.rrcConnectionSetup.criticalExtensions.choice.c1.choice.rrcConnectionSetup_r8.radioResourceConfigDedicated);

	rrc_ue_generate_RRCConnectionSetupComplete(Mod_id,frame, eNB_index);

	rval= 0;
	break;
      default:
	LOG_E(RRC,"[UE%d] Frame %d : Unknown message\n",Mod_id,frame);
	rval= -1;
      }
    }
  }

  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
  return rval;
}


s32 rrc_ue_establish_srb1(u8 Mod_id,u32 frame,u8 eNB_index,
			 struct SRB_ToAddMod *SRB_config) { // add descriptor from RRC PDU

  u8 lchan_id = DCCH;

  UE_rrc_inst[Mod_id].Srb1[eNB_index].Active = 1;
  UE_rrc_inst[Mod_id].Srb1[eNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
  UE_rrc_inst[Mod_id].Srb1[eNB_index].Srb_info.Srb_id = 1;

    // copy default configuration for now
  //  memcpy(&UE_rrc_inst[Mod_id].Srb1[eNB_index].Srb_info.Lchan_desc[0],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);
  //  memcpy(&UE_rrc_inst[Mod_id].Srb1[eNB_index].Srb_info.Lchan_desc[1],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);


  LOG_I(RRC,"[UE %d], CONFIG_SRB1 %d corresponding to eNB_index %d\n", Mod_id,lchan_id,eNB_index);

  //rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD, lchan_id,UNDEF_SECURITY_MODE);
  //  rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,lchan_id,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);

  //  UE_rrc_inst[Mod_id].Srb1[eNB_index].Srb_info.Tx_buffer.payload_size=DEFAULT_MEAS_IND_SIZE+1;


  return(0);
}

s32 rrc_ue_establish_srb2(u8 Mod_id,u32 frame,u8 eNB_index,
			 struct SRB_ToAddMod *SRB_config) { // add descriptor from RRC PDU

  u8 lchan_id = DCCH1;

  UE_rrc_inst[Mod_id].Srb2[eNB_index].Active = 1;
  UE_rrc_inst[Mod_id].Srb2[eNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
  UE_rrc_inst[Mod_id].Srb2[eNB_index].Srb_info.Srb_id = 2;

    // copy default configuration for now
  //  memcpy(&UE_rrc_inst[Mod_id].Srb2[eNB_index].Srb_info.Lchan_desc[0],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);
  //  memcpy(&UE_rrc_inst[Mod_id].Srb2[eNB_index].Srb_info.Lchan_desc[1],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);


  LOG_I(RRC,"[UE %d], CONFIG_SRB2 %d corresponding to eNB_index %d\n",Mod_id,lchan_id,eNB_index);

  //rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD, lchan_id, UNDEF_SECURITY_MODE);
  //  rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,lchan_id,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);

  //  UE_rrc_inst[Mod_id].Srb1[eNB_index].Srb_info.Tx_buffer.payload_size=DEFAULT_MEAS_IND_SIZE+1;


  return(0);
}

s32 rrc_ue_establish_drb(u8 Mod_id,u32 frame,u8 eNB_index,
			 struct DRB_ToAddMod *DRB_config) { // add descriptor from RRC PDU
484
#ifdef NAS_NETLINK
485
  int oip_ifup=0,ip_addr_offset3=0,ip_addr_offset4=0;
486
#endif
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  LOG_I(RRC,"[UE] Frame %d: processing RRCConnectionReconfiguration: reconfiguring DRB %ld/LCID %d\n",
	frame,DRB_config->drb_Identity,(int)*DRB_config->logicalChannelIdentity);
  /*
  rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD,
		       (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity, UNDEF_SECURITY_MODE);
 
 rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,
		     (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity,
		     RADIO_ACCESS_BEARER,Rlc_info_um);
  */
#ifdef NAS_NETLINK
#    ifdef OAI_EMU
    ip_addr_offset3 = oai_emulation.info.nb_enb_local;
    ip_addr_offset4 = NB_eNB_INST;
#    else
    ip_addr_offset3 = 0;
    ip_addr_offset4 = 8;
#    endif
#    if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO)
    LOG_I(OIP,"[UE %d] trying to bring up the OAI interface oai%d, IP 10.0.%d.%d\n", Mod_id, ip_addr_offset3+Mod_id,
	  ip_addr_offset3+Mod_id+1,ip_addr_offset4+Mod_id+1);
    oip_ifup=nas_config(ip_addr_offset3+Mod_id,   // interface_id
			ip_addr_offset3+Mod_id+1, // third_octet
			ip_addr_offset4+Mod_id+1); // fourth_octet
    if (oip_ifup == 0 ){ // interface is up --> send a config the DRB
#        ifdef OAI_EMU
      oai_emulation.info.oai_ifup[Mod_id]=1;
#        endif
      LOG_I(OIP,"[UE %d] Config the oai%d to send/receive pkt on DRB %d to/from the protocol stack\n",
	    Mod_id,
	    ip_addr_offset3+Mod_id,
	    (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity);

	    rb_conf_ipv4(0,//add
			 Mod_id,//cx align with the UE index
			 ip_addr_offset3+Mod_id,//inst num_enb+ue_index
			 (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity,//rb
			 0,//dscp
			 ipv4_address(ip_addr_offset3+Mod_id+1,ip_addr_offset4+Mod_id+1),//saddr
			 ipv4_address(ip_addr_offset3+Mod_id+1,eNB_index+1));//daddr
	    LOG_D(RRC,"[UE %d] State = Attached (eNB %d)\n",Mod_id,eNB_index);
    }
#    else
#        ifdef OAI_EMU
      oai_emulation.info.oai_ifup[Mod_id]=1;
#        endif
#    endif
#endif

  return(0);
}


541
void  rrc_ue_process_measConfig(u8 Mod_id,u32 frame, u8 eNB_index,MeasConfig_t *measConfig){
542 543 544 545 546 547 548 549 550

  // This is the procedure described in 36.331 Section 5.5.2.1
  int i;
  long ind;
  MeasObjectToAddMod_t *measObj;

  if (measConfig->measObjectToRemoveList != NULL) {
    for (i=0;i<measConfig->measObjectToRemoveList->list.count;i++) {
      ind   = *measConfig->measObjectToRemoveList->list.array[i];
551
      free(UE_rrc_inst[Mod_id].MeasObj[eNB_index][ind-1]);
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    }
  }
  if (measConfig->measObjectToAddModList != NULL) {
    LOG_D(RRC,"Measurement Object List is present\n");
    for (i=0;i<measConfig->measObjectToAddModList->list.count;i++) {
      measObj = measConfig->measObjectToAddModList->list.array[i];
      ind   = measConfig->measObjectToAddModList->list.array[i]->measObjectId;

      if (UE_rrc_inst[Mod_id].MeasObj[eNB_index][ind-1]) {
	LOG_D(RRC,"Modifying measurement object %d\n",ind);
562
	memcpy((char*)UE_rrc_inst[Mod_id].MeasObj[eNB_index][ind-1],
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	       (char*)measObj,
	       sizeof(MeasObjectToAddMod_t));
      }
      else {
	LOG_I(RRC,"Adding measurement object %d\n",ind);
	if (measObj->measObject.present == MeasObjectToAddMod__measObject_PR_measObjectEUTRA) {
	  LOG_I(RRC,"EUTRA Measurement : carrierFreq %d, allowedMeasBandwidth %d,presenceAntennaPort1 %d, neighCellConfig %d\n",
		measObj->measObject.choice.measObjectEUTRA.carrierFreq,
		measObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth,
		measObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1,
		measObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0]);
	  UE_rrc_inst[Mod_id].MeasObj[eNB_index][ind-1]=measObj;


	}
      }
    }
    rrc_mac_config_req(Mod_id,0,0,eNB_index,
		       (RadioResourceConfigCommonSIB_t *)NULL,
		       (struct PhysicalConfigDedicated *)NULL,
		       UE_rrc_inst[Mod_id].MeasObj[eNB_index],
		       (MAC_MainConfig_t *)NULL,
		       0,
		       (struct LogicalChannelConfig *)NULL,
		       (MeasGapConfig_t *)NULL,
		       (TDD_Config_t *)NULL,
589
		       (MobilityControlInfo_t *)NULL,
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		       NULL,
		       NULL,
		       NULL,
		       NULL,
		       NULL,
		       NULL
#ifdef Rel10	       
		       ,
		       0,
		       (MBSFN_AreaInfoList_r9_t *)NULL,
		       (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
		       ,
		       0,
		       0
#endif
		       );
  }
  if (measConfig->reportConfigToRemoveList != NULL) {
    for (i=0;i<measConfig->reportConfigToRemoveList->list.count;i++) {
      ind   = *measConfig->reportConfigToRemoveList->list.array[i];
612
      free(UE_rrc_inst[Mod_id].ReportConfig[eNB_index][ind-1]);
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    }
  }
  if (measConfig->reportConfigToAddModList != NULL) {
    LOG_I(RRC,"Report Configuration List is present\n");
    for (i=0;i<measConfig->reportConfigToAddModList->list.count;i++) {
      ind   = measConfig->reportConfigToAddModList->list.array[i]->reportConfigId;
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      if (UE_rrc_inst[Mod_id].ReportConfig[eNB_index][ind-1]) {
	LOG_I(RRC,"Modifying Report Configuration %d\n",ind-1);
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	memcpy((char*)UE_rrc_inst[Mod_id].ReportConfig[eNB_index][ind-1],
	       (char*)measConfig->reportConfigToAddModList->list.array[i],
	       sizeof(ReportConfigToAddMod_t));
      }
      else {
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	LOG_D(RRC,"Adding Report Configuration %d %p \n",ind-1,measConfig->reportConfigToAddModList->list.array[i]);
	UE_rrc_inst[Mod_id].ReportConfig[eNB_index][ind-1] = measConfig->reportConfigToAddModList->list.array[i];
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      }
    }
  }

  if (measConfig->quantityConfig != NULL) {
    if (UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]) {
      LOG_D(RRC,"Modifying Quantity Configuration \n");
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      memcpy((char*)UE_rrc_inst[Mod_id].QuantityConfig[eNB_index],
	     (char*)measConfig->quantityConfig,
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	     sizeof(QuantityConfig_t));
    }
    else {
      LOG_D(RRC,"Adding Quantity configuration\n");
      UE_rrc_inst[Mod_id].QuantityConfig[eNB_index] = measConfig->quantityConfig;
    }
  }

  if (measConfig->measIdToRemoveList != NULL) {
    for (i=0;i<measConfig->measIdToRemoveList->list.count;i++) {
      ind   = *measConfig->measIdToRemoveList->list.array[i];
648
      free(UE_rrc_inst[Mod_id].MeasId[eNB_index][ind-1]);
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    }
  }

  if (measConfig->measIdToAddModList != NULL) {
    for (i=0;i<measConfig->measIdToAddModList->list.count;i++) {
      ind   = measConfig->measIdToAddModList->list.array[i]->measId;
655 656
      if (UE_rrc_inst[Mod_id].MeasId[eNB_index][ind-1]) {
	LOG_D(RRC,"Modifying Measurement ID %d\n",ind-1);
657 658 659 660 661
	memcpy((char*)UE_rrc_inst[Mod_id].MeasId[eNB_index][ind-1],
	       (char*)measConfig->measIdToAddModList->list.array[i],
	       sizeof(MeasIdToAddMod_t));
      }
      else {
662 663
	LOG_D(RRC,"Adding Measurement ID %d %p\n",ind-1,measConfig->measIdToAddModList->list.array[i]);
	UE_rrc_inst[Mod_id].MeasId[eNB_index][ind-1] = measConfig->measIdToAddModList->list.array[i];
664 665 666 667 668 669
      }
    }
  }

  if (measConfig->measGapConfig !=NULL) {
    if (UE_rrc_inst[Mod_id].measGapConfig[eNB_index]) {
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      memcpy((char*)UE_rrc_inst[Mod_id].measGapConfig[eNB_index],
	     (char*)measConfig->measGapConfig,
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	     sizeof(MeasGapConfig_t));
    }
    else {
      UE_rrc_inst[Mod_id].measGapConfig[eNB_index] = measConfig->measGapConfig;
    }
  }

679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701
  if (measConfig->quantityConfig != NULL) {
    if (UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]) {
      LOG_I(RRC,"Modifying Quantity Configuration \n");
      memcpy((char*)UE_rrc_inst[Mod_id].QuantityConfig[eNB_index],
	     (char*)measConfig->quantityConfig,
	     sizeof(QuantityConfig_t));
    }
    else {
      LOG_I(RRC,"Adding Quantity configuration\n");
      UE_rrc_inst[Mod_id].QuantityConfig[eNB_index] = measConfig->quantityConfig;
    }
    
    UE_rrc_inst[Mod_id].filter_coeff_rsrp = 1./pow(2,(*UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRP)/4);
    UE_rrc_inst[Mod_id].filter_coeff_rsrq = 1./pow(2,(*UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRQ)/4);

    LOG_I(RRC,"[UE %d] set rsrp-coeff for eNB %d: %d rsrq-coeff: %d rsrp_factor: %f rsrq_factor: %f \n",
	  Mod_id, eNB_index, // UE_rrc_inst[Mod_id].Info[eNB_index].UE_index,
	  *UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRP,
	  *UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRQ,
	  UE_rrc_inst[Mod_id].filter_coeff_rsrp, UE_rrc_inst[Mod_id].filter_coeff_rsrp,
	  UE_rrc_inst[Mod_id].filter_coeff_rsrp, UE_rrc_inst[Mod_id].filter_coeff_rsrq);
  }

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  if (measConfig->s_Measure != NULL) {
    UE_rrc_inst[Mod_id].s_measure = *measConfig->s_Measure;
  }
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  if (measConfig->speedStatePars != NULL) {
    if (UE_rrc_inst[Mod_id].speedStatePars)
      memcpy((char*)UE_rrc_inst[Mod_id].speedStatePars,(char*)measConfig->speedStatePars,sizeof(struct MeasConfig__speedStatePars));
    else
      UE_rrc_inst[Mod_id].speedStatePars = measConfig->speedStatePars;
    LOG_I(RRC,"[UE %d] Configuring mobility optimization params for UE %d \n",
	  Mod_id,UE_rrc_inst[Mod_id].Info[0].UE_index);
  }
714 715 716
}


717 718 719
void	
rrc_ue_process_radioResourceConfigDedicated(u8 Mod_id,u32 frame, u8 eNB_index,
					    RadioResourceConfigDedicated_t *radioResourceConfigDedicated) {
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  long SRB_id,DRB_id;
  int i,cnt;
  LogicalChannelConfig_t *SRB1_logicalChannelConfig,*SRB2_logicalChannelConfig;
#ifdef CBA  
  uint8_t cba_found = 0;
  uint16_t cba_RNTI;
#endif 

  // Save physicalConfigDedicated if present
  if (radioResourceConfigDedicated->physicalConfigDedicated) {
    if (UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index]) {
      memcpy((char*)UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index],(char*)radioResourceConfigDedicated->physicalConfigDedicated,
	     sizeof(struct PhysicalConfigDedicated));

    }
    else {
      UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index] = radioResourceConfigDedicated->physicalConfigDedicated;
    }
  }
  // Apply macMainConfig if present
  if (radioResourceConfigDedicated->mac_MainConfig) {
    if (radioResourceConfigDedicated->mac_MainConfig->present == RadioResourceConfigDedicated__mac_MainConfig_PR_explicitValue) {
      if (UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index]) {
	memcpy((char*)UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index],(char*)&radioResourceConfigDedicated->mac_MainConfig->choice.explicitValue,
	       sizeof(MAC_MainConfig_t));
      }
      else
	UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index] = &radioResourceConfigDedicated->mac_MainConfig->choice.explicitValue;
    }
  }

  // Apply spsConfig if present
  if (radioResourceConfigDedicated->sps_Config) {
    if (UE_rrc_inst[Mod_id].sps_Config[eNB_index]) {
      memcpy(UE_rrc_inst[Mod_id].sps_Config[eNB_index],radioResourceConfigDedicated->sps_Config,
	     sizeof(struct SPS_Config));
    }
    else {
      UE_rrc_inst[Mod_id].sps_Config[eNB_index] = radioResourceConfigDedicated->sps_Config;
    }
  }
#ifdef CBA
  if (radioResourceConfigDedicated->cba_RNTI_vlola) {
    cba_RNTI = (uint16_t) (((radioResourceConfigDedicated->cba_RNTI_vlola->buf[1]&0xff) << 8) | 
			   (radioResourceConfigDedicated->cba_RNTI_vlola->buf[0]&0xff));
    for (i=0 ; i< NUM_MAX_CBA_GROUP; i++) {
      if (UE_rrc_inst[Mod_id].cba_rnti[i] == cba_RNTI ) {
	cba_found=1;
	break;
      } else if (UE_rrc_inst[Mod_id].cba_rnti[i] == 0 )
	break;
    }
    if (cba_found==0) {
      UE_rrc_inst[Mod_id].num_active_cba_groups++;
      UE_rrc_inst[Mod_id].cba_rnti[i]=cba_RNTI;
      LOG_D(RRC, "[UE %d] Frame %d: radioResourceConfigDedicated reveived CBA_RNTI = %x for group %d from eNB %d \n", 
	    Mod_id,frame, UE_rrc_inst[Mod_id].cba_rnti[i], i, eNB_index);
    }
  }
#endif 
  // Establish SRBs if present
  // loop through SRBToAddModList
  if (radioResourceConfigDedicated->srb_ToAddModList) {
784 785 786 787 788 789 790 791 792
    uint8_t *kRRCenc = NULL;
    uint8_t *kRRCint = NULL;

#if defined(ENABLE_SECURITY)
    derive_key_rrc_enc(UE_rrc_inst[Mod_id].ciphering_algorithm,
                       UE_rrc_inst[Mod_id].kenb, &kRRCenc);
    derive_key_rrc_int(UE_rrc_inst[Mod_id].integrity_algorithm,
                       UE_rrc_inst[Mod_id].kenb, &kRRCint);
#endif
793 794 795

// Refresh SRBs
    rrc_pdcp_config_asn1_req(NB_eNB_INST+Mod_id,frame,0,eNB_index,
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                             radioResourceConfigDedicated->srb_ToAddModList,
                             (DRB_ToAddModList_t*)NULL,
                             (DRB_ToReleaseList_t*)NULL,
                             UE_rrc_inst[Mod_id].ciphering_algorithm |
                             (UE_rrc_inst[Mod_id].integrity_algorithm << 4),
                             kRRCenc,
                             kRRCint,
                             NULL
804
#ifdef Rel10
805
			    ,(PMCH_InfoList_r9_t *)NULL
806 807 808 809
#endif
			    );

    // Refresh SRBs
810
    rrc_rlc_config_asn1_req(NB_eNB_INST+Mod_id,frame,0,eNB_index,
811 812 813 814
			    radioResourceConfigDedicated->srb_ToAddModList,
			    (DRB_ToAddModList_t*)NULL,
			    (DRB_ToReleaseList_t*)NULL
#ifdef Rel10
815
			    ,(PMCH_InfoList_r9_t *)NULL
816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860
#endif
			    );

    for (cnt=0;cnt<radioResourceConfigDedicated->srb_ToAddModList->list.count;cnt++) {

      SRB_id = radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt]->srb_Identity;
      LOG_D(RRC,"[UE %d]: Frame %d SRB config cnt %d (SRB%ld)\n",Mod_id,frame,cnt,SRB_id);
      if (SRB_id == 1) {
	if (UE_rrc_inst[Mod_id].SRB1_config[eNB_index]) {
	  memcpy(UE_rrc_inst[Mod_id].SRB1_config[eNB_index],radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt],
		 sizeof(struct SRB_ToAddMod));
	}
	else {
	  UE_rrc_inst[Mod_id].SRB1_config[eNB_index] = radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt];

	  rrc_ue_establish_srb1(Mod_id,frame,eNB_index,radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt]);
	  if (UE_rrc_inst[Mod_id].SRB1_config[eNB_index]->logicalChannelConfig) {
	    if (UE_rrc_inst[Mod_id].SRB1_config[eNB_index]->logicalChannelConfig->present == SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) {
	      SRB1_logicalChannelConfig = &UE_rrc_inst[Mod_id].SRB1_config[eNB_index]->logicalChannelConfig->choice.explicitValue;
	    }
	    else {
	      SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
	    }
	  }
	  else {
	    SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
	  }


      LOG_D(RRC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB1 eNB %d) --->][MAC_UE][MOD %02d][]\n",
            frame, Mod_id, eNB_index, Mod_id);
	  rrc_mac_config_req(Mod_id,0,0,eNB_index,
			     (RadioResourceConfigCommonSIB_t *)NULL,
			     UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index],
			     (MeasObjectToAddMod_t **)NULL,
			     UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index],
			     1,
			     SRB1_logicalChannelConfig,
			     (MeasGapConfig_t *)NULL,
			     NULL,
			     NULL,
			     NULL,
			     NULL,
			     NULL,
			     NULL,
861
			     NULL,
862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911
			     NULL
#ifdef Rel10	       
			     ,
			     0,
			     (MBSFN_AreaInfoList_r9_t *)NULL,
			     (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
			     ,
			     0,
			     0
#endif
			     );
	}
      }
      else {
	if (UE_rrc_inst[Mod_id].SRB2_config[eNB_index]) {
	  memcpy(UE_rrc_inst[Mod_id].SRB2_config[eNB_index],radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt],
		 sizeof(struct SRB_ToAddMod));
	}
	else {

	  UE_rrc_inst[Mod_id].SRB2_config[eNB_index] = radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt];

	  rrc_ue_establish_srb2(Mod_id,frame,eNB_index,radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt]);
	  if (UE_rrc_inst[Mod_id].SRB2_config[eNB_index]->logicalChannelConfig) {
	    if (UE_rrc_inst[Mod_id].SRB2_config[eNB_index]->logicalChannelConfig->present == SRB_ToAddMod__logicalChannelConfig_PR_explicitValue){
	      LOG_I(RRC,"Applying Explicit SRB2 logicalChannelConfig\n");
	      SRB2_logicalChannelConfig = &UE_rrc_inst[Mod_id].SRB2_config[eNB_index]->logicalChannelConfig->choice.explicitValue;
	    }
	    else {
	      LOG_I(RRC,"Applying default SRB2 logicalChannelConfig\n");
	      SRB2_logicalChannelConfig = &SRB2_logicalChannelConfig_defaultValue;
	    }
	  }
	  else {
	    SRB2_logicalChannelConfig = &SRB2_logicalChannelConfig_defaultValue;
	  }

      LOG_D(RRC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB2 eNB %d) --->][MAC_UE][MOD %02d][]\n",
            frame, Mod_id, eNB_index, Mod_id);
      rrc_mac_config_req(Mod_id,0,0,eNB_index,
			 (RadioResourceConfigCommonSIB_t *)NULL,
			 UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index],
			 (MeasObjectToAddMod_t **)NULL,
			 UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index],
			 2,
			 SRB2_logicalChannelConfig,
			 UE_rrc_inst[Mod_id].measGapConfig[eNB_index],
			 (TDD_Config_t *)NULL,
912 913 914
			 (MobilityControlInfo_t *)NULL,
			 NULL,
			 NULL,
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			 NULL,
			 NULL,
			 NULL,
			 NULL
#ifdef Rel10	       
			 ,
			 0,
			 (MBSFN_AreaInfoList_r9_t *)NULL,
			 (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
			 ,
			 0,
			 0
#endif
			 );
	}
      }
    }
  }

  // Establish DRBs if present
  if (radioResourceConfigDedicated->drb_ToAddModList) {
938
    uint8_t *kUPenc = NULL;
939 940 941 942 943

#if defined(ENABLE_SECURITY)
    derive_key_up_enc(UE_rrc_inst[Mod_id].integrity_algorithm,
                      UE_rrc_inst[Mod_id].kenb, &kUPenc);
#endif
944 945 946

    // Refresh DRBs
    rrc_pdcp_config_asn1_req(NB_eNB_INST+Mod_id,frame,0,eNB_index,
947 948 949 950 951 952 953 954
                             (SRB_ToAddModList_t*)NULL,
                             radioResourceConfigDedicated->drb_ToAddModList,
                             (DRB_ToReleaseList_t*)NULL,
                             UE_rrc_inst[Mod_id].ciphering_algorithm |
                             (UE_rrc_inst[Mod_id].integrity_algorithm << 4),
                             NULL,
                             NULL,
                             kUPenc
955
#ifdef Rel10
956
			    ,(PMCH_InfoList_r9_t *)NULL
957 958 959 960
#endif
			    );
  
  // Refresh DRBs
961
    rrc_rlc_config_asn1_req(NB_eNB_INST+Mod_id,frame,0,eNB_index,
962 963 964 965
			    (SRB_ToAddModList_t*)NULL,
			    radioResourceConfigDedicated->drb_ToAddModList,
			    (DRB_ToReleaseList_t*)NULL
#ifdef Rel10
966
			    ,(PMCH_InfoList_r9_t *)NULL
967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990
#endif
			    );
    for (i=0;i<radioResourceConfigDedicated->drb_ToAddModList->list.count;i++) {
      DRB_id   = radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity-1;
      if (UE_rrc_inst[Mod_id].DRB_config[eNB_index][DRB_id]) {
	memcpy(UE_rrc_inst[Mod_id].DRB_config[eNB_index][DRB_id],radioResourceConfigDedicated->drb_ToAddModList->list.array[i],
	       sizeof(struct DRB_ToAddMod));
      }
      else {
	UE_rrc_inst[Mod_id].DRB_config[eNB_index][DRB_id] = radioResourceConfigDedicated->drb_ToAddModList->list.array[i];

	rrc_ue_establish_drb(Mod_id,frame,eNB_index,radioResourceConfigDedicated->drb_ToAddModList->list.array[i]);
	// MAC/PHY Configuration
	LOG_D(RRC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (DRB %d eNB %d) --->][MAC_UE][MOD %02d][]\n",
	      frame, Mod_id, radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity, eNB_index, Mod_id);
	rrc_mac_config_req(Mod_id,0,0,eNB_index,
			   (RadioResourceConfigCommonSIB_t *)NULL,
			   UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index],
			   (MeasObjectToAddMod_t **)NULL,
			   UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index],
			   *UE_rrc_inst[Mod_id].DRB_config[eNB_index][DRB_id]->logicalChannelIdentity,
			   UE_rrc_inst[Mod_id].DRB_config[eNB_index][DRB_id]->logicalChannelConfig,
			   UE_rrc_inst[Mod_id].measGapConfig[eNB_index],
			   (TDD_Config_t*)NULL,
991 992
			   (MobilityControlInfo_t *)NULL,
			   NULL,
993 994 995
			   NULL,
			   NULL,
			   NULL,
996 997
			   NULL,
			   NULL
998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065
#ifdef Rel10	       
			   ,
			   0,
			   (MBSFN_AreaInfoList_r9_t *)NULL,
			   (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
			   ,
			   UE_rrc_inst[Mod_id].num_active_cba_groups, // 
			   UE_rrc_inst[Mod_id].cba_rnti[0]
#endif
			   );

      }
    }
  }

  UE_rrc_inst[Mod_id].Info[eNB_index].State = RRC_CONNECTED;
  LOG_I(RRC,"[UE %d] State = RRC_CONNECTED (eNB %d)\n",Mod_id,eNB_index);


}

void rrc_ue_process_securityModeCommand(uint8_t Mod_id,uint32_t frame,SecurityModeCommand_t *securityModeCommand,uint8_t eNB_index) {

  asn_enc_rval_t enc_rval;

  UL_DCCH_Message_t ul_dcch_msg;
  // SecurityModeCommand_t SecurityModeCommand;
  uint8_t buffer[200];
  int i, securityMode;
  
  LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing securityModeCommand (eNB %d)\n",
	Mod_id,frame,eNB_index);

  switch (securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm){
  case SecurityAlgorithmConfig__cipheringAlgorithm_eea0:
    LOG_I(RRC,"[UE %d] Security algorithm is set to eea0\n",Mod_id);
    securityMode= SecurityAlgorithmConfig__cipheringAlgorithm_eea0;
    break;
  case SecurityAlgorithmConfig__cipheringAlgorithm_eea1:
    LOG_I(RRC,"[UE %d] Security algorithm is set to eea1\n",Mod_id);
    securityMode= SecurityAlgorithmConfig__cipheringAlgorithm_eea1;
    break;
  case SecurityAlgorithmConfig__cipheringAlgorithm_eea2:
    LOG_I(RRC,"[UE %d] Security algorithm is set to eea2\n",Mod_id);
    securityMode = SecurityAlgorithmConfig__cipheringAlgorithm_eea2;
    break;
  default:
    LOG_I(RRC,"[UE %d] Security algorithm is set to none\n",Mod_id);
    securityMode = SecurityAlgorithmConfig__cipheringAlgorithm_spare1;
    break;
  }
  switch (securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm){
  case SecurityAlgorithmConfig__integrityProtAlgorithm_eia1:
    LOG_I(RRC,"[UE %d] Integrity protection algorithm is set to eia1\n",Mod_id);
    securityMode |= 1 << 5;
    break;
  case SecurityAlgorithmConfig__integrityProtAlgorithm_eia2:
    LOG_I(RRC,"[UE %d] Integrity protection algorithm is set to eia2\n",Mod_id);
    securityMode |= 1 << 6;
    break;
  default:
    LOG_I(RRC,"[UE %d] Integrity protection algorithm is set to none\n",Mod_id);
    securityMode |= 0x70 ;
    break;
  }
  LOG_D(RRC,"[UE %d] security mode is %x \n",Mod_id, securityMode);
1066 1067 1068 1069 1070

  /* Store the parameters received */
  UE_rrc_inst[Mod_id].ciphering_algorithm = securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm;
  UE_rrc_inst[Mod_id].integrity_algorithm = securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm;

1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099
  memset((void *)&ul_dcch_msg,0,sizeof(UL_DCCH_Message_t));
  //memset((void *)&SecurityModeCommand,0,sizeof(SecurityModeCommand_t));

  ul_dcch_msg.message.present           = UL_DCCH_MessageType_PR_c1;
  if (securityMode >= NO_SECURITY_MODE)
    ul_dcch_msg.message.choice.c1.present = UL_DCCH_MessageType__c1_PR_securityModeComplete;
  else 
    ul_dcch_msg.message.choice.c1.present = UL_DCCH_MessageType__c1_PR_securityModeFailure;
  
  if (securityModeCommand->criticalExtensions.present == SecurityModeCommand__criticalExtensions_PR_c1) {
    if (securityModeCommand->criticalExtensions.choice.c1.present == SecurityModeCommand__criticalExtensions__c1_PR_securityModeCommand_r8) {
    
      ul_dcch_msg.message.choice.c1.choice.securityModeComplete.rrc_TransactionIdentifier = securityModeCommand->rrc_TransactionIdentifier;
      ul_dcch_msg.message.choice.c1.choice.securityModeComplete.criticalExtensions.present = SecurityModeCommand__criticalExtensions_PR_c1;
      ul_dcch_msg.message.choice.c1.choice.securityModeComplete.criticalExtensions.choice.securityModeComplete_r8.nonCriticalExtension =NULL; 

      LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), encoding securityModeComplete (eNB %d)\n",
	    Mod_id,frame,eNB_index);

      enc_rval = uper_encode_to_buffer(&asn_DEF_UL_DCCH_Message,
				       (void*)&ul_dcch_msg,
				       buffer,
				       100);

#ifdef XER_PRINT
      xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void*)&ul_dcch_msg);
#endif	  

#ifdef USER_MODE
1100
      LOG_D(RRC, "securityModeComplete Encoded %d bits (%d bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8);
1101
#endif
1102 1103 1104 1105
      for (i = 0; i < (enc_rval.encoded + 7) / 8; i++)
        LOG_T(RRC, "%02x.", buffer[i]);
      LOG_T(RRC, "\n");
      pdcp_rrc_data_req (Mod_id + NB_eNB_INST, frame, 0, DCCH, rrc_mui++, 0, (enc_rval.encoded + 7) / 8, buffer, 1);
1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163
    }
  }
  
}
void rrc_ue_process_ueCapabilityEnquiry(uint8_t Mod_id,uint32_t frame,UECapabilityEnquiry_t *UECapabilityEnquiry,uint8_t eNB_index) {

  asn_enc_rval_t enc_rval;

  UL_DCCH_Message_t ul_dcch_msg;


  UE_CapabilityRAT_Container_t ue_CapabilityRAT_Container;

  uint8_t buffer[200];
  int i;

  LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing UECapabilityEnquiry (eNB %d)\n",
	Mod_id,frame,eNB_index);


  memset((void *)&ul_dcch_msg,0,sizeof(UL_DCCH_Message_t));
  memset((void *)&ue_CapabilityRAT_Container,0,sizeof(UE_CapabilityRAT_Container_t));

  ul_dcch_msg.message.present           = UL_DCCH_MessageType_PR_c1;
  ul_dcch_msg.message.choice.c1.present = UL_DCCH_MessageType__c1_PR_ueCapabilityInformation;

  ue_CapabilityRAT_Container.rat_Type = RAT_Type_eutra;
  OCTET_STRING_fromBuf(&ue_CapabilityRAT_Container.ueCapabilityRAT_Container,
		       (const char*)UE_rrc_inst[Mod_id].UECapability,
		       UE_rrc_inst[Mod_id].UECapability_size);
  //  ue_CapabilityRAT_Container.ueCapabilityRAT_Container.buf  = UE_rrc_inst[Mod_id].UECapability;
  // ue_CapabilityRAT_Container.ueCapabilityRAT_Container.size = UE_rrc_inst[Mod_id].UECapability_size;
  

  if (UECapabilityEnquiry->criticalExtensions.present == UECapabilityEnquiry__criticalExtensions_PR_c1) {
    if (UECapabilityEnquiry->criticalExtensions.choice.c1.present == UECapabilityEnquiry__criticalExtensions__c1_PR_ueCapabilityEnquiry_r8) {
      ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.present           = UECapabilityInformation__criticalExtensions_PR_c1;
      ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.present = UECapabilityInformation__criticalExtensions__c1_PR_ueCapabilityInformation_r8;
      ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.count=0;

      for (i=0;i<UECapabilityEnquiry->criticalExtensions.choice.c1.choice.ueCapabilityEnquiry_r8.ue_CapabilityRequest.list.count;i++) {

	if (*UECapabilityEnquiry->criticalExtensions.choice.c1.choice.ueCapabilityEnquiry_r8.ue_CapabilityRequest.list.array[i]==RAT_Type_eutra) {
	  //	  ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.rrc_TransactionIdentifier = UECapabilityEnquiry->rrc_TransactionIdentifier;
	  ASN_SEQUENCE_ADD(&ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list,
			   &ue_CapabilityRAT_Container);

	  enc_rval = uper_encode_to_buffer(&asn_DEF_UL_DCCH_Message,
					   (void*)&ul_dcch_msg,
					   buffer,
					   100);

#ifdef XER_PRINT
	  xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void*)&ul_dcch_msg);
#endif	  

#ifdef USER_MODE
	  LOG_D(RRC,"UECapabilityInformation Encoded %d bits (%d bytes)\n",enc_rval.encoded,(enc_rval.encoded+7)/8);
1164
#endif 
1165 1166 1167 1168 1169
          for (i = 0; i < (enc_rval.encoded + 7) / 8; i++)
            LOG_T(RRC, "%02x.", buffer[i]);
          LOG_T(RRC, "\n");
          pdcp_rrc_data_req (Mod_id + NB_eNB_INST, frame, 0, DCCH, rrc_mui++, 0, (enc_rval.encoded + 7) / 8, buffer, 1);
        }
1170 1171 1172 1173 1174
      }
    }
  }
}

1175

1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186
void rrc_ue_process_rrcConnectionReconfiguration(u8 Mod_id, u32 frame,
						 RRCConnectionReconfiguration_t *rrcConnectionReconfiguration,
						 u8 eNB_index) {

  LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing RRCConnectionReconfiguration (eNB %d)\n",
	Mod_id,frame,eNB_index);
  if (rrcConnectionReconfiguration->criticalExtensions.present == RRCConnectionReconfiguration__criticalExtensions_PR_c1) {
    if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.present == RRCConnectionReconfiguration__criticalExtensions__c1_PR_rrcConnectionReconfiguration_r8) {

      if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo) {
	LOG_I(RRC,"Mobility Control Information is present\n");
1187
	rrc_ue_process_mobilityControlInfo(Mod_id,frame, eNB_index,
1188 1189 1190 1191 1192
					   rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo);

      }
      if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig != NULL) {
	LOG_I(RRC,"Measurement Configuration is present\n");
1193
	rrc_ue_process_measConfig(Mod_id,frame, eNB_index,
1194 1195 1196 1197 1198
				  rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig);
      }
      if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated) {
	LOG_I(RRC,"Radio Resource Configuration is present\n");
	rrc_ue_process_radioResourceConfigDedicated(Mod_id,frame,eNB_index,
1199
                                                    rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated);
1200 1201 1202 1203 1204
      }
    } // c1 present
  } // critical extensions present
}

1205 1206
/* 36.331, 5.3.5.4	Reception of an RRCConnectionReconfiguration including the mobilityControlInfo by the UE (handover) */
void   rrc_ue_process_mobilityControlInfo(u8 Mod_id,u32 frame, u8 eNB_index,struct MobilityControlInfo *mobilityControlInfo) {
1207
  /*
1208 1209
  DRB_ToReleaseList_t*  drb2release_list;
  DRB_Identity_t *lcid;
1210
  */
1211 1212 1213 1214 1215 1216
  LOG_N(RRC,"Note: This function needs some updates\n");
  if(UE_rrc_inst[Mod_id].Info[eNB_index].T310_active == 1)
    UE_rrc_inst[Mod_id].Info[eNB_index].T310_active = 0;
  UE_rrc_inst[Mod_id].Info[eNB_index].T304_active = 1;
  UE_rrc_inst[Mod_id].Info[eNB_index].T304_cnt = T304[mobilityControlInfo->t304];

1217
  /*
1218 1219 1220
  drb2release_list = CALLOC (1, sizeof (*drb2release_list));
  lcid= CALLOC (1, sizeof (DRB_Identity_t)); // long
  for (*lcid=0;*lcid<NB_RB_MAX;*lcid++)
1221
  {
1222
    ASN_SEQUENCE_ADD (&(drb2release_list)->list,lcid);
1223 1224
  }
  */
1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327

  //Removing SRB1 and SRB2 and DRB0
  LOG_N(RRC,"[UE %d] : Update needed for rrc_pdcp_config_req (deprecated) and rrc_rlc_config_req commands(deprecated)\n",Mod_id);
  rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_REMOVE, Mod_id+DCCH,UNDEF_SECURITY_MODE);
  rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_REMOVE,Mod_id+DCCH,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);

  rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_REMOVE, Mod_id+DCCH1,UNDEF_SECURITY_MODE);
  rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_REMOVE,Mod_id+DCCH1,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);

  rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_REMOVE, Mod_id+DTCH,UNDEF_SECURITY_MODE);
  rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_REMOVE,Mod_id+DTCH,RADIO_ACCESS_BEARER,Rlc_info_um);
  /*
  rrc_pdcp_config_asn1_req(NB_eNB_INST+Mod_id,frame, 0,eNB_index,
			   NULL, // SRB_ToAddModList
			   NULL, // DRB_ToAddModList
			   drb2release_list,
			   0, // security mode
			   NULL, // key rrc encryption
			   NULL, // key rrc integrity
			   NULL // key encryption
#ifdef Rel10
			   ,NULL
#endif
			   );
    
  rrc_rlc_config_asn1_req(NB_eNB_INST+Mod_id, frame,0,eNB_index,
			  NULL,// SRB_ToAddModList
			  NULL,// DRB_ToAddModList
			  drb2release_list // DRB_ToReleaseList
#ifdef Rel10
			  ,NULL
#endif 
			  );
   */
  

  //A little cleanup at RRC...
  //Copying current queue config to free RRC index
  /*
    memcpy((void *)UE_rrc_inst[Mod_id].SRB1_config[~(7<<eNB_index)],(void *)UE_rrc_inst[Mod_id].SRB1_config[7<<eNB_index],sizeof(SRB_ToAddMod_t));
    memcpy((void *)UE_rrc_inst[Mod_id].SRB2_config[~(7<<eNB_index)],(void *)UE_rrc_inst[Mod_id].SRB2_config[7<<eNB_index],sizeof(SRB_ToAddMod_t));
    memcpy((void *)UE_rrc_inst[Mod_id].DRB_config[~(7<<eNB_index)][0],(void *)UE_rrc_inst[Mod_id].DRB_config[7<<eNB_index][0],sizeof(DRB_ToAddMod_t));
  */
  /*
  LOG_N(RRC,"Not sure if Freeing the current queue config works properly: Fix me\n");
  free((void *)&UE_rrc_inst[Mod_id].SRB1_config[eNB_index]);
  free((void *)&UE_rrc_inst[Mod_id].SRB2_config[eNB_index]);
  free((void *)&UE_rrc_inst[Mod_id].DRB_config[eNB_index][0]);
 
  UE_rrc_inst[Mod_id].SRB1_config[eNB_index] = NULL;
  UE_rrc_inst[Mod_id].SRB2_config[eNB_index] = NULL;
  UE_rrc_inst[Mod_id].DRB_config[eNB_index][0] = NULL;
  */   
  //Synchronisation to DL of target cell
  LOG_D(RRC,"HO: Reset PDCP and RLC for configured RBs.. \n[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB2 eNB %d) --->][MAC_UE][MOD %02d][]\n",
	frame, Mod_id, eNB_index, Mod_id);
  
    // Reset MAC and configure PHY
  rrc_mac_config_req(Mod_id,0,0,eNB_index,
		     (RadioResourceConfigCommonSIB_t *)NULL,
		     (struct PhysicalConfigDedicated *)NULL,
		     (MeasObjectToAddMod_t **)NULL,
		     (MAC_MainConfig_t *)NULL,
		     0,
		     (struct LogicalChannelConfig *)NULL,
		     (MeasGapConfig_t *)NULL,
		     (TDD_Config_t *)NULL,
		     mobilityControlInfo,
		     (u8 *)NULL,
		     (u16 *)NULL,
		     NULL,
		     NULL,
		     NULL,
		     NULL
#ifdef Rel10	       
		     ,0,
		     (MBSFN_AreaInfoList_r9_t *)NULL,
		     (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
		     ,0,
		     0
#endif
		     );
  
  // Re-establish PDCP for all RBs that are established
  //	rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD, Mod_id+DCCH);
  //	rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD, Mod_id+DCCH1);
  //	rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD, Mod_id+DTCH);
  
  
  // Re-establish RLC for all RBs that are established
  //	rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,Mod_id+DCCH,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);
  //	rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,Mod_id+DCCH1,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);
  //	rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,Mod_id+DTCH,RADIO_ACCESS_BEARER,Rlc_info_um);
  
  UE_rrc_inst[Mod_id].Info[eNB_index].State = RRC_SI_RECEIVED;

}
void rrc_detach_from_eNB(u8 Mod_id,u8 eNB_index) {
	//UE_rrc_inst[Mod_id].DRB_config[eNB_index]
}

1328 1329 1330 1331 1332 1333 1334
/*------------------------------------------------------------------------------------------*/
void  rrc_ue_decode_dcch(u8 Mod_id,u32 frame,u8 Srb_id, u8 *Buffer,u8 eNB_index){
  /*------------------------------------------------------------------------------------------*/

  //DL_DCCH_Message_t dldcchmsg;
  DL_DCCH_Message_t *dl_dcch_msg=NULL;//&dldcchmsg;
  //  asn_dec_rval_t dec_rval;
1335
  // int i;
1336
  u8 target_eNB_index=0xFF;
1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354
  if (Srb_id != 1) {
    LOG_E(RRC,"[UE %d] Frame %d: Received message on DL-DCCH (SRB1), should not have ...\n",Mod_id,frame);
    return;
  }

  //memset(dl_dcch_msg,0,sizeof(DL_DCCH_Message_t));

  // decode messages
  //  LOG_D(RRC,"[UE %d] Decoding DL-DCCH message\n",Mod_id);
  /*
  for (i=0;i<30;i++)
    LOG_T(RRC,"%x.",Buffer[i]);
  LOG_T(RRC, "\n");
  */
  uper_decode(NULL,
	      &asn_DEF_DL_DCCH_Message,
	      (void**)&dl_dcch_msg,
	      (uint8_t*)Buffer,
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	      RRC_BUF_SIZE,0,0);
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#ifdef XER_PRINT
  xer_fprint(stdout,&asn_DEF_DL_DCCH_Message,(void*)dl_dcch_msg);
#endif

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#if defined(ENABLE_ITTI)
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# if defined(DISABLE_ITTI_XER_PRINT)
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  {
    MessageDef *message_p;

    message_p = itti_alloc_new_message (TASK_RRC_UE, RRC_DL_DCCH_MESSAGE);
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    memcpy (&message_p->ittiMsg, (void *) dl_dcch_msg, sizeof(RrcDlDcchMessage));
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    itti_send_msg_to_task (TASK_UNKNOWN, Mod_id + NB_eNB_INST, message_p);
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  }
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# else
  {
    char       *message_string = NULL;

    message_string = calloc(20000, sizeof(char));

    if (xer_sprint(message_string, &asn_DEF_DL_DCCH_Message, (void *)dl_dcch_msg) >= 0)
    {
      MessageDef *message_p;
      size_t      message_string_size;

      message_string_size = strlen(message_string);
      message_p = itti_alloc_new_message_sized (TASK_RRC_UE, GENERIC_LOG, message_string_size);
      memcpy(&message_p->ittiMsg.generic_log, message_string, message_string_size);

      itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);

      free(message_string);
    }
  }
# endif
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#endif

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  if (dl_dcch_msg->message.present == DL_DCCH_MessageType_PR_c1) {

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    if (UE_rrc_inst[Mod_id].Info[eNB_index].State >= RRC_CONNECTED) {
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      switch (dl_dcch_msg->message.choice.c1.present) {

      case DL_DCCH_MessageType__c1_PR_NOTHING :
	LOG_I(RRC,"[UE %d] Frame %d : Received PR_NOTHING on DL-DCCH-Message\n",Mod_id,frame);
	return;
winckel's avatar
RRC:  
winckel committed
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      case DL_DCCH_MessageType__c1_PR_csfbParametersResponseCDMA2000:
	break;
      case DL_DCCH_MessageType__c1_PR_dlInformationTransfer:
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RRC:  
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      {
#if defined(ENABLE_ITTI)
        DLInformationTransfer_t *dlInformationTransfer = &dl_dcch_msg->message.choice.c1.choice.dlInformationTransfer;

        if ((dlInformationTransfer->criticalExtensions.present == DLInformationTransfer__criticalExtensions_PR_c1)
                && (dlInformationTransfer->criticalExtensions.choice.c1.present == DLInformationTransfer__criticalExtensions__c1_PR_dlInformationTransfer_r8)
                && (dlInformationTransfer->criticalExtensions.choice.c1.choice.dlInformationTransfer_r8.dedicatedInfoType.present == DLInformationTransfer_r8_IEs__dedicatedInfoType_PR_dedicatedInfoNAS))
        {
          /* This message hold a dedicated info NAS payload, forward it to NAS */
          struct DLInformationTransfer_r8_IEs__dedicatedInfoType *dedicatedInfoType =
              &dlInformationTransfer->criticalExtensions.choice.c1.choice.dlInformationTransfer_r8.dedicatedInfoType;
          uint32_t pdu_length;
          uint8_t *pdu_buffer;
          MessageDef *msg_p;

          pdu_length = dedicatedInfoType->choice.dedicatedInfoNAS.size;
          pdu_buffer = dedicatedInfoType->choice.dedicatedInfoNAS.buf;

          msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_DOWNLINK_DATA_IND);
          NAS_DOWNLINK_DATA_IND (msg_p).UEid = Mod_id; // TODO set the UEid to something else ?
          NAS_DOWNLINK_DATA_IND (msg_p).nasMsg.length = pdu_length;
          NAS_DOWNLINK_DATA_IND (msg_p).nasMsg.data = pdu_buffer;

          itti_send_msg_to_task(TASK_NAS_UE, Mod_id + NB_eNB_INST, msg_p);
        }
#endif
        break;
      }

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      case DL_DCCH_MessageType__c1_PR_handoverFromEUTRAPreparationRequest:
	break;
      case DL_DCCH_MessageType__c1_PR_mobilityFromEUTRACommand:
	break;
      case DL_DCCH_MessageType__c1_PR_rrcConnectionReconfiguration:
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	// first check if mobilityControlInfo  is present 
	if(dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo != NULL) {
	  /* 36.331, 5.3.5.4 Reception of an RRCConnectionReconfiguration including the mobilityControlInfo by the UE (handover)*/
	  if(UE_rrc_inst[Mod_id].HandoverInfoUe.targetCellId != dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo->targetPhysCellId) {
	    LOG_W(RRC,"[UE %d] Frame %d: Handover target (%d) is different from RSRP measured target (%d)..\n",Mod_id, frame, 
		  dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo->targetPhysCellId,UE_rrc_inst[Mod_id].HandoverInfoUe.targetCellId);
	    return;
	  } else if ((target_eNB_index=get_adjacent_cell_mod_id(UE_rrc_inst[Mod_id].HandoverInfoUe.targetCellId)) == 0xFF ){
	    LOG_W(RRC,"[UE %d] Frame %d: Mod_id of the target eNB not found, check the network topology\n",Mod_id, frame);
	    return;
	  } else { 
	    LOG_I(RRC,"[UE% d] Frame %d: Received rrcConnectionReconfiguration with mobilityControlInfo \n", Mod_id, frame);
	    UE_rrc_inst[Mod_id].HandoverInfoUe.measFlag = 1; // Ready to send more MeasReports if required
	  }
	} 
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	rrc_ue_process_rrcConnectionReconfiguration(Mod_id,frame,&dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration,eNB_index);
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	if (target_eNB_index!=0xFF){
	  rrc_ue_generate_RRCConnectionReconfigurationComplete(Mod_id,frame,target_eNB_index);
	  UE_rrc_inst[Mod_id].Info[eNB_index].State = RRC_HO_EXECUTION;
	  UE_rrc_inst[Mod_id].Info[target_eNB_index].State = RRC_RECONFIGURED;
	  LOG_I(RRC,"[UE %d] State = RRC_RECONFIGURED during HO (eNB %d)\n",Mod_id,target_eNB_index);
	}else {
	  rrc_ue_generate_RRCConnectionReconfigurationComplete(Mod_id,frame,eNB_index);
	  UE_rrc_inst[Mod_id].Info[eNB_index].State = RRC_RECONFIGURED;
	  LOG_I(RRC,"[UE %d] State = RRC_RECONFIGURED (eNB %d)\n",Mod_id,eNB_index);
	}
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	break;
      case DL_DCCH_MessageType__c1_PR_rrcConnectionRelease:
	break;
      case DL_DCCH_MessageType__c1_PR_securityModeCommand:
	LOG_I(RRC,"[UE %d] Received securityModeCommand (eNB %d)\n",Mod_id,eNB_index);
	rrc_ue_process_securityModeCommand(Mod_id,frame,&dl_dcch_msg->message.choice.c1.choice.securityModeCommand,eNB_index);
	break;
      case DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry:
	LOG_I(RRC,"[UE %d] Received Capability Enquiry (eNB %d)\n",Mod_id,eNB_index);
	rrc_ue_process_ueCapabilityEnquiry(Mod_id,frame,&dl_dcch_msg->message.choice.c1.choice.ueCapabilityEnquiry,eNB_index);
	break;
      case DL_DCCH_MessageType__c1_PR_counterCheck:
	break;
#ifdef Rel10
      case DL_DCCH_MessageType__c1_PR_ueInformationRequest_r9:
	break;
      case DL_DCCH_MessageType__c1_PR_loggedMeasurementConfiguration_r10:
	break;
      case DL_DCCH_MessageType__c1_PR_rnReconfiguration_r10:
	break;
#endif
      case DL_DCCH_MessageType__c1_PR_spare1:
      case DL_DCCH_MessageType__c1_PR_spare2:
      case DL_DCCH_MessageType__c1_PR_spare3:
      case DL_DCCH_MessageType__c1_PR_spare4:
	break;
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Cedric Roux committed
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      default:
        break;
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      }
    }
  }
#ifndef NO_RRM
    send_msg(&S_rrc,msg_rrc_end_scan_req(Mod_id,eNB_index));
#endif
}

const char siWindowLength[7][5] = {"1ms\0","2ms\0","5ms\0","10ms\0","15ms\0","20ms\0","40ms\0"};
const char siWindowLength_int[7] = {1,2,5,10,15,20,40};

const char SIBType[16][6] ={"SIB3\0","SIB4\0","SIB5\0","SIB6\0","SIB7\0","SIB8\0","SIB9\0","SIB10\0","SIB11\0","SIB12\0","SIB13\0","Sp2\0","Sp3\0","Sp4\0"};
const char SIBPeriod[7][7]= {"80ms\0","160ms\0","320ms\0","640ms\0","1280ms\0","2560ms\0","5120ms\0"};
int siPeriod_int[7] = {80,160,320,640,1280,2560,5120};

int decode_BCCH_DLSCH_Message(u8 Mod_id,u32 frame,u8 eNB_index,u8 *Sdu,u8 Sdu_len) {

  //BCCH_DL_SCH_Message_t bcch_message;
  BCCH_DL_SCH_Message_t *bcch_message=NULL;//_ptr=&bcch_message;
  SystemInformationBlockType1_t **sib1=&UE_rrc_inst[Mod_id].sib1[eNB_index];
  SystemInformation_t **si=UE_rrc_inst[Mod_id].si[eNB_index];
  asn_dec_rval_t dec_rval;
  uint32_t si_window;//, sib1_decoded=0, si_decoded=0;
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  // int i;
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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_IN);


  if ((UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status == 1) &&
      (UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus == 1)) {
    // Avoid decoding to prevent memory bloating
    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT);
    return 0;
  } 
  else {

    //memset(&bcch_message,0,sizeof(BCCH_DL_SCH_Message_t));
    //  LOG_D(RRC,"[UE %d] Decoding DL_BCCH_DLSCH_Message\n",Mod_id)
    /*
    for (i=0;i<Sdu_len;i++)
      printf("%x.",Sdu[i]);
      printf("\n");*/
    dec_rval = uper_decode_complete(NULL,
				    &asn_DEF_BCCH_DL_SCH_Message,
				    (void **)&bcch_message,
				    (const void *)Sdu,
				    Sdu_len);//,0,0);
    
    if ((dec_rval.code != RC_OK) && (dec_rval.consumed==0)) {
      LOG_E(RRC,"[UE %d] Failed to decode BCCH_DLSCH_MESSAGE (%d bits)\n",Mod_id,dec_rval.consumed);
      //free the memory
      SEQUENCE_free(&asn_DEF_BCCH_DL_SCH_Message, (void*)bcch_message, 1);
      vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT);
      return -1;
    }
    //  xer_fprint(stdout,  &asn_DEF_BCCH_DL_SCH_Message, (void*)&bcch_message);
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#if defined(ENABLE_ITTI)
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# if defined(DISABLE_ITTI_XER_PRINT)
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  {
    MessageDef *message_p;

    message_p = itti_alloc_new_message (TASK_RRC_UE, RRC_DL_BCCH_MESSAGE);
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    memcpy (&message_p->ittiMsg, (void *) bcch_message, sizeof(RrcDlBcchMessage));
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    itti_send_msg_to_task (TASK_UNKNOWN, Mod_id + NB_eNB_INST, message_p);
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  }
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# else
  {
    char       *message_string = NULL;

    message_string = calloc(10000, sizeof(char));

    if (xer_sprint(message_string, &asn_DEF_BCCH_DL_SCH_Message, (void *)bcch_message) >= 0)
    {
      MessageDef *message_p;
      size_t      message_string_size;

      message_string_size = strlen(message_string);
      message_p = itti_alloc_new_message_sized (TASK_RRC_UE, GENERIC_LOG, message_string_size);
      memcpy(&message_p->ittiMsg.generic_log, message_string, message_string_size);

      itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);

      free(message_string);
    }
  }
# endif
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#endif

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    if (bcch_message->message.present == BCCH_DL_SCH_MessageType_PR_c1) {
      switch (bcch_message->message.choice.c1.present) {
      case BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1:
	if ((frame %2) == 0) {
	  if (UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status == 0) {
	    memcpy((void*)*sib1,
		   (void*)&bcch_message->message.choice.c1.choice.systemInformationBlockType1,
		   sizeof(SystemInformationBlockType1_t));
	    LOG_D(RRC,"[UE %d] Decoding First SIB1\n",Mod_id);
	    decode_SIB1(Mod_id,eNB_index);
	    //mac_xface->macphy_exit("after decode_SIB1");

	  }
	}
	break;
      case BCCH_DL_SCH_MessageType__c1_PR_systemInformation:
	if ((UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status == 1) &&
	    (UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus == 0)) {
	  //	  if ((frame %8) == 1) {  // check only in odd frames for SI
	    si_window = (frame%(UE_rrc_inst[Mod_id].Info[eNB_index].SIperiod/10))/(UE_rrc_inst[Mod_id].Info[eNB_index].SIwindowsize/10);
	    memcpy((void*)si[si_window],
		   (void*)&bcch_message->message.choice.c1.choice.systemInformation,
		   sizeof(SystemInformation_t));
	    LOG_D(RRC,"[UE %d] Decoding SI for frame %d, si_window %d\n",Mod_id,frame,si_window);
	    decode_SI(Mod_id,frame,eNB_index,si_window);
	    //mac_xface->macphy_exit("after decode_SI");
	    
	    //	  }
	}
	break;
      case BCCH_DL_SCH_MessageType__c1_PR_NOTHING:
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      default:
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	break;
      }
    }
  }
  /*  if ((UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status == 1) &&
      (UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus == 1) && (frame >= Mod_id * 20 + 10))
      SEQUENCE_free(&asn_DEF_BCCH_DL_SCH_Message, (void*)bcch_message, 0);*/
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT);
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  return 0;
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}


int decode_SIB1(u8 Mod_id,u8 eNB_index) {
  SystemInformationBlockType1_t **sib1=&UE_rrc_inst[Mod_id].sib1[eNB_index];
  int i;

  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SIB1, VCD_FUNCTION_IN);

  LOG_D(RRC,"[UE %d] : Dumping SIB 1\n",Mod_id);

  //  xer_fprint(stdout,&asn_DEF_SystemInformationBlockType1, (void*)*sib1);

  LOG_D(RRC,"cellAccessRelatedInfo.cellIdentity : %x.%x.%x.%x\n",
      (*sib1)->cellAccessRelatedInfo.cellIdentity.buf[0],
      (*sib1)->cellAccessRelatedInfo.cellIdentity.buf[1],
      (*sib1)->cellAccessRelatedInfo.cellIdentity.buf[2],
      (*sib1)->cellAccessRelatedInfo.cellIdentity.buf[3]);

  LOG_D(RRC,"cellSelectionInfo.q_RxLevMin       : %d\n",(int)(*sib1)->cellSelectionInfo.q_RxLevMin);
  LOG_D(RRC,"freqBandIndicator                  : %d\n",(int)(*sib1)->freqBandIndicator);
  LOG_D(RRC,"siWindowLength                     : %s\n",siWindowLength[(*sib1)->si_WindowLength]);
  if ((*sib1)->schedulingInfoList.list.count>0) {
    for (i=0;i<(*sib1)->schedulingInfoList.list.count;i++) {
      LOG_D(RRC,"siSchedulingInfoPeriod[%d]          : %s\n",i,SIBPeriod[(int)(*sib1)->schedulingInfoList.list.array[i]->si_Periodicity]);
      if ((*sib1)->schedulingInfoList.list.array[i]->sib_MappingInfo.list.count>0)
	LOG_D(RRC,"siSchedulingInfoSIBType[%d]         : %s\n",i,SIBType[(int)(*(*sib1)->schedulingInfoList.list.array[i]->sib_MappingInfo.list.array[0])]);
      else {
	LOG_W(RRC,"mapping list %d is null\n",i);
      }
    }
  }
  else {
   LOG_E(RRC,"siSchedulingInfoPeriod[0]          : PROBLEM!!!\n");
   return -1;
  }

  if ((*sib1)->tdd_Config) {
    LOG_D(RRC,"TDD subframe assignment            : %d\n",(int)(*sib1)->tdd_Config->subframeAssignment);
    LOG_D(RRC,"S-Subframe Config                  : %d\n",(int)(*sib1)->tdd_Config->specialSubframePatterns);
  }

  UE_rrc_inst[Mod_id].Info[eNB_index].SIperiod     = siPeriod_int[(*sib1)->schedulingInfoList.list.array[0]->si_Periodicity];
  UE_rrc_inst[Mod_id].Info[eNB_index].SIwindowsize = siWindowLength_int[(*sib1)->si_WindowLength];
  LOG_D(RRC, "[MSC_MSG][FRAME unknown][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (SIB1 params eNB %d) --->][MAC_UE][MOD %02d][]\n",
             Mod_id, eNB_index, Mod_id);

  rrc_mac_config_req(Mod_id,0,0,eNB_index,
		     (RadioResourceConfigCommonSIB_t *)NULL,
		     (struct PhysicalConfigDedicated *)NULL,
		     (MeasObjectToAddMod_t **)NULL,
		     (MAC_MainConfig_t *)NULL,
		     0,
		     (struct LogicalChannelConfig *)NULL,
		     (MeasGapConfig_t *)NULL,
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		     UE_rrc_inst[Mod_id].sib1[eNB_index]->tdd_Config, 
		     (MobilityControlInfo_t *) NULL,
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		     &UE_rrc_inst[Mod_id].Info[eNB_index].SIwindowsize,
		     &UE_rrc_inst[Mod_id].Info[eNB_index].SIperiod,
		     NULL,
		     NULL,
		     NULL,
		     (MBSFN_SubframeConfigList_t *)NULL
#ifdef Rel10	       
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		     ,0,
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		     (MBSFN_AreaInfoList_r9_t *)NULL,
		     (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
		     ,
		     0,
		     0
#endif
		     );

  UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status = 1;
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SIB1, VCD_FUNCTION_OUT);
  return 0;

}


void dump_sib2(SystemInformationBlockType2_t *sib2) {

  LOG_D(RRC,"radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.numberOfRA_Preambles : %ld\n",
      sib2->radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.numberOfRA_Preambles);

  //  if (radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig)
  //msg("radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig ",sib2->radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig = NULL;

  LOG_D(RRC,"[UE]radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.powerRampingStep : %ld\n",sib2->radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.powerRampingStep);

  LOG_D(RRC,"[UE]radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.preambleInitialReceivedTargetPower : %ld\n",sib2->radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.preambleInitialReceivedTargetPower);

  LOG_D(RRC,"radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.preambleTransMax  : %ld\n",sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.preambleTransMax);

  LOG_D(RRC,"radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.ra_ResponseWindowSize : %ld\n",sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.ra_ResponseWindowSize);

  LOG_D(RRC,"radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.mac_ContentionResolutionTimer : %ld\n",sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.mac_ContentionResolutionTimer);

  LOG_D(RRC,"radioResourceConfigCommon.rach_ConfigCommon.maxHARQ_Msg3Tx : %ld\n",
      sib2->radioResourceConfigCommon.rach_ConfigCommon.maxHARQ_Msg3Tx);

  LOG_D(RRC,"radioResourceConfigCommon.prach_Config.rootSequenceIndex : %ld\n",sib2->radioResourceConfigCommon.prach_Config.rootSequenceIndex);
  LOG_D(RRC,"radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_ConfigIndex : %ld\n",sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_ConfigIndex);
  LOG_D(RRC,"radioResourceConfigCommon.prach_Config.prach_ConfigInfo.highSpeedFlag : %d\n",  (int)sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.highSpeedFlag);
  LOG_D(RRC,"radioResourceConfigCommon.prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig : %ld\n",  sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig);
  LOG_D(RRC,"radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_FreqOffset %ld\n",  sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_FreqOffset);

  // PDSCH-Config
  LOG_D(RRC,"radioResourceConfigCommon.pdsch_ConfigCommon.referenceSignalPower  : %ld\n",sib2->radioResourceConfigCommon.pdsch_ConfigCommon.referenceSignalPower);
  LOG_D(RRC,"radioResourceConfigCommon.pdsch_ConfigCommon.p_b : %ld\n",sib2->radioResourceConfigCommon.pdsch_ConfigCommon.p_b);

  // PUSCH-Config
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.n_SB  : %ld\n",sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.n_SB);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.hoppingMode  : %ld\n",sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.hoppingMode);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.pusch_HoppingOffset : %ld\n",sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.pusch_HoppingOffset);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.enable64QAM : %d\n",(int)sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.enable64QAM);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupHoppingEnabled : %d\n",(int)sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupHoppingEnabled);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH : %ld\n",sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled : %d\n",(int)sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.cyclicShift : %ld\n",sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.cyclicShift);

  // PUCCH-Config

  LOG_D(RRC,"radioResourceConfigCommon.pucch_ConfigCommon.deltaPUCCH_Shift : %ld\n",sib2->radioResourceConfigCommon.pucch_ConfigCommon.deltaPUCCH_Shift);
  LOG_D(RRC,"radioResourceConfigCommon.pucch_ConfigCommon.nRB_CQI : %ld\n",sib2->radioResourceConfigCommon.pucch_ConfigCommon.nRB_CQI);
  LOG_D(RRC,"radioResourceConfigCommon.pucch_ConfigCommon.nCS_AN : %ld\n",sib2->radioResourceConfigCommon.pucch_ConfigCommon.nCS_AN);
  LOG_D(RRC,"radioResourceConfigCommon.pucch_ConfigCommon.n1PUCCH_AN : %ld\n",sib2->radioResourceConfigCommon.pucch_ConfigCommon.n1PUCCH_AN);

  LOG_D(RRC,"radioResourceConfigCommon.soundingRS_UL_ConfigCommon.present : %d\n",sib2-> radioResourceConfigCommon.soundingRS_UL_ConfigCommon.present);


  // uplinkPowerControlCommon

  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUSCH : %ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUSCH);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.alpha : %ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.alpha);

  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUCCH : %ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUCCH);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1 : %ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1b :%ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1b);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2  :%ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2a :%ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2a);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2b :%ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2b);

  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaPreambleMsg3 : %ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaPreambleMsg3);

  LOG_D(RRC,"radioResourceConfigCommon.ul_CyclicPrefixLength : %ld\n", sib2->radioResourceConfigCommon.ul_CyclicPrefixLength);

  LOG_D(RRC,"ue_TimersAndConstants.t300 : %ld\n", sib2->ue_TimersAndConstants.t300);
  LOG_D(RRC,"ue_TimersAndConstants.t301 : %ld\n", sib2->ue_TimersAndConstants.t301);
  LOG_D(RRC,"ue_TimersAndConstants.t310 : %ld\n", sib2->ue_TimersAndConstants.t310);
  LOG_D(RRC,"ue_TimersAndConstants.n310 : %ld\n", sib2->ue_TimersAndConstants.n310);
  LOG_D(RRC,"ue_TimersAndConstants.t311 : %ld\n", sib2->ue_TimersAndConstants.t311);
  LOG_D(RRC,"ue_TimersAndConstants.n311 : %ld\n", sib2->ue_TimersAndConstants.n311);

  LOG_D(RRC,"freqInfo.additionalSpectrumEmission : %ld\n",sib2->freqInfo.additionalSpectrumEmission);
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  LOG_D(RRC,"freqInfo.ul_CarrierFreq : %p\n", sib2->freqInfo.ul_CarrierFreq);
  LOG_D(RRC,"freqInfo.ul_Bandwidth : %p\n", sib2->freqInfo.ul_Bandwidth);
  LOG_D(RRC,"mbsfn_SubframeConfigList : %p\n", sib2->mbsfn_SubframeConfigList);
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  LOG_D(RRC,"timeAlignmentTimerCommon : %ld\n", sib2->timeAlignmentTimerCommon);
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}

void dump_sib3(SystemInformationBlockType3_t *sib3) {

}

#ifdef Rel10
void dump_sib13(SystemInformationBlockType13_r9_t *sib13) {

  LOG_D(RRC,"[RRC][UE] Dumping SIB13\n");
  LOG_D(RRC,"[RRC][UE] dumping sib13 second time\n");
  LOG_D(RRC,"[RRC][UE] NotificationRepetitionCoeff-r9 : %ld\n", sib13->notificationConfig_r9.notificationRepetitionCoeff_r9);
  LOG_D(RRC,"[RRC][UE] NotificationOffset-r9 : %d\n", (int)sib13->notificationConfig_r9.notificationOffset_r9);
  LOG_D(RRC,"[RRC][UE] NotificationSF-Index-r9 : %d\n", (int)sib13->notificationConfig_r9.notificationSF_Index_r9);

}
#endif
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//const char SIBPeriod[7][7]= {"80ms\0","160ms\0","320ms\0","640ms\0","1280ms\0","2560ms\0","5120ms\0"};
int decode_SI(u8 Mod_id,u32 frame,u8 eNB_index,u8 si_window) {

  SystemInformation_t **si=&UE_rrc_inst[Mod_id].si[eNB_index][si_window];
  int i;
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  struct SystemInformation_r8_IEs_sib_TypeAndInfo_Member *typeandinfo;
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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI  , VCD_FUNCTION_IN);

  // Dump contents
  if ((*si)->criticalExtensions.present==SystemInformation__criticalExtensions_PR_systemInformation_r8) {
    LOG_D(RRC,"(*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.count %d\n",
       (*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.count);
  }
  else {
    LOG_D(RRC,"[UE] Unknown criticalExtension version (not Rel8)\n");
    return -1;
  }

  for (i=0;i<(*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.count;i++) {
    LOG_D(RRC,"SI count %d\n",i);
    typeandinfo=(*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.array[i];

    switch(typeandinfo->present) {
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib2:
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      UE_rrc_inst[Mod_id].sib2[eNB_index] = &typeandinfo->choice.sib2;
      LOG_D(RRC,"[UE %d] Frame %d Found SIB2 from eNB %d\n",Mod_id,frame,eNB_index);
      dump_sib2(UE_rrc_inst[Mod_id].sib2[eNB_index]);
      LOG_D(RRC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (SIB2 params  eNB %d) --->][MAC_UE][MOD %02d][]\n",
            frame, Mod_id, eNB_index, Mod_id);
      rrc_mac_config_req(Mod_id,0,0,eNB_index,
			 &UE_rrc_inst[Mod_id].sib2[eNB_index]->radioResourceConfigCommon,
			 (struct PhysicalConfigDedicated *)NULL,
			 (MeasObjectToAddMod_t **)NULL,
			 (MAC_MainConfig_t *)NULL,
			 0,
			 (struct LogicalChannelConfig *)NULL,
			 (MeasGapConfig_t *)NULL,
			 (TDD_Config_t *)NULL,
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			 (MobilityControlInfo_t *)NULL,
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			 NULL,
			 NULL,
			 UE_rrc_inst[Mod_id].sib2[eNB_index]->freqInfo.ul_CarrierFreq,
			 UE_rrc_inst[Mod_id].sib2[eNB_index]->freqInfo.ul_Bandwidth,
			 &UE_rrc_inst[Mod_id].sib2[eNB_index]->freqInfo.additionalSpectrumEmission,
			 UE_rrc_inst[Mod_id].sib2[eNB_index]->mbsfn_SubframeConfigList
#ifdef Rel10	       
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			 ,0,
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			 (MBSFN_AreaInfoList_r9_t *)NULL,
			 (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
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			 ,0,
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			 0
#endif
			 );
      UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus = 1;
      // After SI is received, prepare RRCConnectionRequest
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#ifdef Rel10
      if (UE_rrc_inst[Mod_id].MBMS_flag < 3) // see -Q option
#endif
	rrc_ue_generate_RRCConnectionRequest(Mod_id,frame,eNB_index);
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      LOG_I(RRC, "not sending connection request\n");
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      if (UE_rrc_inst[Mod_id].Info[eNB_index].State == RRC_IDLE) {
	LOG_I(RRC,"[UE %d] Received SIB1/SIB2/SIB3 Switching to RRC_SI_RECEIVED\n",Mod_id);
	UE_rrc_inst[Mod_id].Info[eNB_index].State = RRC_SI_RECEIVED;
      }
      break;
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib3:
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      UE_rrc_inst[Mod_id].sib3[eNB_index] = &typeandinfo->choice.sib3;
      LOG_I(RRC,"[UE %d] Frame %d Found SIB3 from eNB %d\n",Mod_id,frame,eNB_index);
      dump_sib3(UE_rrc_inst[Mod_id].sib3[eNB_index]);
      UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus = 1;
      break;
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib4:
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      UE_rrc_inst[Mod_id].sib4[eNB_index] = &typeandinfo->choice.sib4;
      LOG_I(RRC,"[UE %d] Frame %d Found SIB4 from eNB %d\n",Mod_id,frame,eNB_index);
      break;
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib5:
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      UE_rrc_inst[Mod_id].sib5[eNB_index] = &typeandinfo->choice.sib5;
      LOG_I(RRC,"[UE %d] Found SIB5 from eNB %d\n",Mod_id,eNB_index);
      break;
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib6:
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      UE_rrc_inst[Mod_id].sib6[eNB_index] = &typeandinfo->choice.sib6;
      LOG_I(RRC,"[UE %d] Found SIB6 from eNB %d\n",Mod_id,eNB_index);
      break;
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib7:
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      UE_rrc_inst[Mod_id].sib7[eNB_index] = &typeandinfo->choice.sib7;
      LOG_I(RRC,"[UE %d] Found SIB7 from eNB %d\n",Mod_id,eNB_index);
      break;
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib8:
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      UE_rrc_inst[Mod_id].sib8[eNB_index] = &typeandinfo->choice.sib8;
      LOG_I(RRC,"[UE %d] Found SIB8 from eNB %d\n",Mod_id,eNB_index);
      break;
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib9:
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      UE_rrc_inst[Mod_id].sib9[eNB_index] = &typeandinfo->choice.sib9;
      LOG_I(RRC,"[UE %d] Found SIB9 from eNB %d\n",Mod_id,eNB_index);
      break;
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib10:
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      UE_rrc_inst[Mod_id].sib10[eNB_index] = &typeandinfo->choice.sib10;
      LOG_I(RRC,"[UE %d] Found SIB10 from eNB %d\n",Mod_id,eNB_index);
      break;
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib11:
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      UE_rrc_inst[Mod_id].sib11[eNB_index] = &typeandinfo->choice.sib11;
      LOG_I(RRC,"[UE %d] Found SIB11 from eNB %d\n",Mod_id,eNB_index);
      break;
#ifdef Rel10
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib12_v920:
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      UE_rrc_inst[Mod_id].sib12[eNB_index] = &typeandinfo->choice.sib12_v920;
      LOG_I(RRC,"[RRC][UE %d] Found SIB12 from eNB %d\n",Mod_id,eNB_index);

      break;
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    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib13_v920:
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      UE_rrc_inst[Mod_id].sib13[eNB_index] = &typeandinfo->choice.sib13_v920;
      LOG_I(RRC,"[RRC][UE %d] Found SIB13 from eNB %d\n",Mod_id,eNB_index);
      dump_sib13(UE_rrc_inst[Mod_id].sib13[eNB_index]);
      // adding here function to store necessary parameters for using in decode_MCCH_Message + maybe transfer to PHY layer
      LOG_D(RRC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (SIB13 params eNB %d) --->][MAC_UE][MOD %02d][]\n",
            frame, Mod_id, eNB_index, Mod_id);
      rrc_mac_config_req(Mod_id,0,0,eNB_index,
			 (RadioResourceConfigCommonSIB_t *)NULL,
			 (struct PhysicalConfigDedicated *)NULL,
			 (MeasObjectToAddMod_t **)NULL,
			 (MAC_MainConfig_t *)NULL,
			 0,
			 (struct LogicalChannelConfig *)NULL,
			 (MeasGapConfig_t *)NULL,
			 (TDD_Config_t *)NULL,
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			 (MobilityControlInfo_t *)NULL,
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