Files
openairinterface5g/openair2/RRC/NR/L2_nr_interface.c
T
2018-08-27 13:37:00 +02:00

67 lines
2.0 KiB
C

#include "platform_types.h"
#include "rrc_defs.h"
#include "rrc_extern.h"
#include "common/utils/LOG/log.h"
#include "pdcp.h"
#include "msc.h"
#include "common/ran_context.h"
#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#endif
#include "NR_MIB.h"
#include "NR_BCCH-BCH-Message.h"
extern RAN_CONTEXT_t RC;
int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
const int CC_id,
const frame_t frameP,
const rb_id_t Srb_id,
const uint8_t Nb_tb,
uint8_t *const buffer_pP ){
asn_enc_rval_t enc_rval;
//SRB_INFO *Srb_info;
//uint8_t Sdu_size = 0;
uint8_t sfn_msb = (uint8_t)((frameP>>4)&0x3f);
#ifdef DEBUG_RRC
int i;
LOG_I(RRC,"[eNB %d] mac_rrc_data_req to SRB ID=%d\n",Mod_idP,Srb_id);
#endif
gNB_RRC_INST *rrc;
rrc_gNB_carrier_data_t *carrier;
NR_BCCH_BCH_Message_t *mib;
rrc = RC.nrrrc[Mod_idP];
carrier = &rrc->carrier[0];
mib = &carrier->mib;
if( (Srb_id & RAB_OFFSET ) == MIBCH) {
mib->message.choice.mib->systemFrameNumber.buf[0] = sfn_msb << 2;
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_BCCH_BCH_Message,
NULL,
(void *)mib,
carrier->MIB,
24);
LOG_I(NR_RRC,"Encoded MIB for frame %d sfn_msb %d (%p), bits %lu\n",frameP,sfn_msb,carrier->MIB,enc_rval.encoded);
buffer_pP[0]=carrier->MIB[0];
buffer_pP[1]=carrier->MIB[1];
buffer_pP[2]=carrier->MIB[2];
LOG_I(NR_RRC,"MIB PDU buffer_pP[0]=%x , buffer_pP[1]=%x, buffer_pP[2]=%x\n",buffer_pP[0],buffer_pP[1],buffer_pP[2]);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
return(3);
}
//BCCH SIB1 SIBs
//CCCH
return(0);
}