Commit db255c13 authored by Xenofon Foukas's avatar Xenofon Foukas

Added definitions for the mac agent scheduler

parent e8f4e4e0
......@@ -39,6 +39,8 @@
#define __ENB_AGENT_MAC_PRIMITIVES_H__
#include "enb_agent_defs.h"
#include "progran.pb-c.h"
#include "header.pb-c.h"
/* ENB AGENT-MAC Interface */
typedef struct {
......
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file eNB_agent_scheduler_dataplane.c
* \brief data plane procedures related to eNB scheduling
* \author Xenofon Foukas
* \date 2016
* \email: x.foukas@sms.ed.ac.uk
* \version 0.1
* @ingroup _mac
*/
#include "assertions.h"
#include "PHY/defs.h"
#include "PHY/extern.h"
#include "SCHED/defs.h"
#include "SCHED/extern.h"
#include "LAYER2/MAC/enb_agent_mac_proto.h"
#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/proto.h"
#include "LAYER2/MAC/extern.h"
#include "UTIL/LOG/log.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
#include "UTIL/OPT/opt.h"
#include "OCG.h"
#include "OCG_extern.h"
#include "RRC/LITE/extern.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
#include "header.pb-c.h"
#include "progran.pb-c.h"
#include "SIMULATION/TOOLS/defs.h" // for taus
void apply_dl_scheduling_decisions(mid_t mod_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
Protocol__ProgranMessage *dl_scheduling_info) {
Protocol__PrpDlMacConfig *mac_config = dl_scheduling_info->dl_mac_config_msg;
// Check if there is anything to schedule for random access
if (mac_config->n_dl_rar > 0) {
/*TODO: call the random access data plane function*/
}
// Check if there is anything to schedule for paging/broadcast
if (mac_config->n_dl_broadcast > 0) {
/*TODO: call the broadcast/paging data plane function*/
}
// Check if there is anything to schedule for the UEs
if (mac_config->n_dl_ue_data > 0) {
apply_ue_spec_scheduling_decisions(mod_id, frame, subframe, mbsfn_flag,
mac_config->n_dl_ue_data, mac_config->dl_ue_data);
}
}
void apply_ue_spec_scheduling_decisions(mid_t mod_id,
uint32_t frame,
uint32_t subframe,
int *mbsfn_flag,
uint32_t n_dl_ue_data,
const Protocol__PrpDlData **dl_ue_data) {
uint8_t CC_id;
int UE_id;
int N_RBG[MAX_NUM_CCs];
unsigned char aggregation;
mac_rlc_status_resp_t rlc_status;
unsigned char header_len_dcch=0, header_len_dcch_tmp=0,header_len_dtch=0,header_len_dtch_tmp=0, ta_len=0;
unsigned char sdu_lcids[11],offset,num_sdus=0;
uint16_t nb_rb,nb_rb_temp,total_nb_available_rb[MAX_NUM_CCs],nb_available_rb;
uint16_t TBS,j,sdu_lengths[11],rnti,padding=0,post_padding=0;
unsigned char dlsch_buffer[MAX_DLSCH_PAYLOAD_BYTES];
unsigned char round = 0;
unsigned char harq_pid = 0;
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
uint16_t sdu_length_total = 0;
int mcs;
uint16_t min_rb_unit[MAX_NUM_CCs];
short ta_update = 0;
eNB_MAC_INST *eNB = &eNB_mac_inst[mod_id];
UE_list_t *UE_list = &eNB->UE_list;
LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
int32_t normalized_rx_power, target_rx_power;
int32_t tpc=1;
static int32_t tpc_accumulated=0;
UE_sched_ctrl *ue_sched_ctl;
int i;
Protocol__PrpDlData *dl_data;
Protocol__PrpDlDci *dl_dci;
uint32_t rlc_size, n_lc, lcid;
// For each UE-related command
for (i = 0; i < n_dl_ue_data; i++) {
dl_data = dl_ue_data[i];
dl_dci = dl_data->dl_dci;
CC_id = dl_data->serv_cell_index;
frame_parms[CC_id] = mac_xface->get_lte_frame_parms(mod_id, CC_id);
rnti = dl_data->rnti;
UE_id = find_ue(rnti, PHY_vars_eNB_g[mod_id][CC_id]);
ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id,CC_id,rnti);
round = dl_dci->rv[0];
harq_pid = dl_dci->harq_process;
// If this is a new transmission
if (round == 0) {
// First we have to deal with the creation of the PDU based on the message instructions
rlc_status.bytes_in_buffer = 0;
TBS = dl_dci->tbs_size[0];
LOG_D(MAC,"[TEST] The TBS during the creation process is %d\n", TBS);
if (dl_data->n_ce_bitmap > 0) {
//Check if there is TA command
if (dl_data->ce_bitmap[0] & PROTOCOL__PRP_CE_TYPE__PRPCET_TA) {
ta_len = 2;
LOG_D(MAC, "[TEST] Need to send timing advance\n");
} else {
ta_len = 0;
LOG_D(MAC, "[TEST] No timing advance\n");
}
}
n_lc = dl_data->n_rlc_pdu;
num_sdus = 0;
sdu_length_total = 0;
// Go through each one of the channel commands and create SDUs
for (i = 0; i < n_lc; i++) {
lcid = dl_data->rlc_pdu[i]->rlc_pdu_tb[0]->logical_channel_id;
LOG_D(MAC, "[TEST] Going through SDU of channel %d\n", lcid);
rlc_size = dl_data->rlc_pdu[i]->rlc_pdu_tb[0]->size;
LOG_D(MAC,"[TEST] [eNB %d] Frame %d, LCID %d, CC_id %d, Requesting %d bytes from RLC (RRC message)\n",
mod_id, frame, lcid, CC_id, rlc_size);
if (rlc_size > 0) {
rlc_status = mac_rlc_status_ind(mod_id,
rnti,
mod_id,
frame,
ENB_FLAG_YES,
MBMS_FLAG_NO,
lcid,
rlc_size); // transport block set size
sdu_lengths[i] = 0;
LOG_D(MAC, "[TEST] RLC can give %d bytes for LCID %d during second call\n", rlc_status.bytes_in_buffer, lcid);
sdu_lengths[i] += mac_rlc_data_req(mod_id,
rnti,
mod_id,
frame,
ENB_FLAG_YES,
MBMS_FLAG_NO,
lcid,
(char *)&dlsch_buffer[sdu_length_total]);
LOG_D(MAC, "[TEST] RLC gave %d bytes in LCID %d\n", sdu_lengths[i], lcid);
LOG_D(MAC,"[eNB %d][LCID %d] CC_id %d Got %d bytes from RLC\n",mod_id, lcid, CC_id, sdu_lengths[i]);
sdu_length_total += sdu_lengths[i];
LOG_D(MAC, "[TEST] Total sdu size became %d\n", sdu_length_total);
sdu_lcids[i] = lcid;
UE_list->eNB_UE_stats[CC_id][UE_id].num_pdu_tx[lcid] += 1;
UE_list->eNB_UE_stats[CC_id][UE_id].num_bytes_tx[lcid] += sdu_lengths[i];
if (lcid == DCCH || lcid == DCCH1) {
header_len_dcch += 2;
} else if (lcid == DTCH) {
if (sdu_lengths[i] < 128) {
header_len_dtch = 2;
} else {
header_len_dtch = 3;
}
}
num_sdus++;
}
} // SDU creation end
if (((sdu_length_total + header_len_dcch + header_len_dtch) > 0)) {
header_len_dcch_tmp = header_len_dcch;
header_len_dtch_tmp = header_len_dtch;
if (header_len_dtch==0) {
header_len_dcch = (header_len_dcch >0) ? (header_len_dcch - 1) : header_len_dcch; // remove length field
} else {
header_len_dtch = (header_len_dtch > 0) ? 1 : header_len_dtch; // remove length field for the last SDU
}
// there is a payload
if (((sdu_length_total + header_len_dcch + header_len_dtch ) > 0)) {
if ((TBS - header_len_dcch - header_len_dtch - sdu_length_total - ta_len) <= 2
|| (TBS - header_len_dcch - header_len_dtch - sdu_length_total - ta_len) > TBS) { //protect from overflow
padding = (TBS - header_len_dcch - header_len_dtch - sdu_length_total - ta_len);
post_padding = 0;
} else {
padding = 0;
// adjust the header len
if (header_len_dtch==0) {
header_len_dcch = header_len_dcch_tmp;
} else {
header_len_dtch = header_len_dtch_tmp;
}
post_padding = TBS - sdu_length_total - header_len_dcch - header_len_dtch - ta_len - 1; // 1 is for the postpadding header
}
}
if (ta_len > 0) {
ta_update = ue_sched_ctl->ta_update;
} else {
ta_update = 0;
}
offset = generate_dlsch_header((unsigned char*)UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0],
// offset = generate_dlsch_header((unsigned char*)eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0],
num_sdus, //num_sdus
sdu_lengths, //
sdu_lcids,
255, // no drx
ta_update, // timing advance
NULL, // contention res id
padding,
post_padding);
LOG_D(MAC, "[TEST]Have to schedule %d SDUs with length %d. TBS is %d, LCID is %d, post padding is %d, padding is %d, header offset is %d, total sdu size is %d\n", num_sdus, sdu_lengths[0], TBS, sdu_lcids[0], post_padding, padding, offset, sdu_length_total);
#ifdef DEBUG_eNB_SCHEDULER
LOG_T(MAC,"[eNB %d] First 16 bytes of DLSCH : \n");
for (i=0; i<16; i++) {
LOG_T(MAC,"%x.",dlsch_buffer[i]);
}
LOG_T(MAC,"\n");
#endif
// cycle through SDUs and place in dlsch_buffer
memcpy(&UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0][offset],dlsch_buffer,sdu_length_total);
// memcpy(&eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0][offset],dcch_buffer,sdu_lengths[0]);
// fill remainder of DLSCH with random data
for (j=0; j<(TBS-sdu_length_total-offset); j++) {
UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0][offset+sdu_length_total+j] = (char)(taus()&0xff);
}
//eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0][offset+sdu_lengths[0]+j] = (char)(taus()&0xff);
if (opt_enabled == 1) {
trace_pdu(1, (uint8_t *)UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0],
TBS, mod_id, 3, UE_RNTI(mod_id, UE_id),
eNB->subframe,0,0);
LOG_D(OPT,"[eNB %d][DLSCH] CC_id %d Frame %d rnti %x with size %d\n",
mod_id, CC_id, frame, UE_RNTI(mod_id,UE_id), TBS);
}
// store stats
eNB->eNB_stats[CC_id].dlsch_bytes_tx+=sdu_length_total;
eNB->eNB_stats[CC_id].dlsch_pdus_tx+=1;
UE_list->eNB_UE_stats[CC_id][UE_id].dl_cqi= eNB_UE_stats->DL_cqi[0];
UE_list->eNB_UE_stats[CC_id][UE_id].crnti= rnti;
UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status=mac_eNB_get_rrc_status(mod_id, rnti);
UE_list->eNB_UE_stats[CC_id][UE_id].harq_pid = harq_pid;
UE_list->eNB_UE_stats[CC_id][UE_id].harq_round = round;
nb_rb = UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid];
UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used = nb_rb;
UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used += nb_rb;
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1=dl_dci->mcs[0];
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2=dl_dci->mcs[0];
UE_list->eNB_UE_stats[CC_id][UE_id].TBS = TBS;
UE_list->eNB_UE_stats[CC_id][UE_id].overhead_bytes= TBS- sdu_length_total;
UE_list->eNB_UE_stats[CC_id][UE_id].total_sdu_bytes+= sdu_length_total;
UE_list->eNB_UE_stats[CC_id][UE_id].total_pdu_bytes+= TBS;
UE_list->eNB_UE_stats[CC_id][UE_id].total_num_pdus+=1;
eNB_UE_stats->dlsch_mcs1 = cqi_to_mcs[eNB_UE_stats->DL_cqi[0]];
eNB_UE_stats->dlsch_mcs1 = cmin(eNB_UE_stats->dlsch_mcs1, openair_daq_vars.target_ue_dl_mcs);
}
} else {
// No need to create anything apart of DCI in case of retransmission
/*TODO: Must add these */
//eNB_UE_stats->dlsch_trials[round]++;
//UE_list->eNB_UE_stats[CC_id][UE_id].num_retransmission+=1;
//UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used_retx=nb_rb;
//UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_retx+=nb_rb;
//UE_list->eNB_UE_stats[CC_id][UE_id].ncce_used_retx=nCCECC_id];
//UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1=eNB_UE_stats->dlsch_mcs1;
//UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2=eNB_UE_stats->dlsch_mcs1;
}
//Fill the proper DCI of OAI
fill_oai_dci(mod_id, CC_id, rnti, dl_dci);
}
}
void fill_oai_dci(mid_t mod_id, uint32_t CC_id, uint32_t rnti,
const Protocol__PrpDlDci *dl_dci) {
void *DLSCH_dci = NULL;
DCI_PDU *DCI_pdu;
unsigned char round = 0;
unsigned char harq_pid = 0;
LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
int size_bits, size_bytes;
eNB_MAC_INST *eNB = &eNB_mac_inst[mod_id];
UE_list_t *UE_list = &eNB->UE_list;
int UE_id = find_ue(rnti, PHY_vars_eNB_g[mod_id][CC_id]);
harq_pid = dl_dci->harq_process;
round = dl_dci->rv[0];
// Note this code is for a specific DCI format
DLSCH_dci = (void *)UE_list->UE_template[CC_id][UE_id].DLSCH_DCI[harq_pid];
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
frame_parms[CC_id] = mac_xface->get_lte_frame_parms(mod_id, CC_id);
switch (frame_parms[CC_id]->N_RB_DL) {
case 6:
if (frame_parms[CC_id]->frame_type == TDD) {
if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1) {
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->rv = round;
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->dai = dl_dci->dai;
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->rballoc = dl_dci->rb_bitmap;
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->rah = dl_dci->res_alloc;
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->mcs = dl_dci->mcs[0];
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->TPC = dl_dci->tpc;
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->ndi = dl_dci->ndi[0];
size_bytes = sizeof(DCI1_1_5MHz_TDD_t);
size_bits = sizeof_DCI1_1_5MHz_TDD_t;
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_2A) {
//TODO
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1D) {
//TODO
}
} else {
if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1) {
LOG_D(MAC,"[TEST] Setting DCI format 1\n");
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->rv = round;
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->rballoc = dl_dci->rb_bitmap;
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->rah = dl_dci->res_alloc;
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->mcs = dl_dci->mcs[0];
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->TPC = dl_dci->tpc;
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->ndi = dl_dci->ndi[0];
size_bytes = sizeof(DCI1_1_5MHz_FDD_t);
size_bits = sizeof_DCI1_1_5MHz_FDD_t;
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_2A) {
//TODO
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1D) {
//TODO
}
}
break;
case 25:
if (frame_parms[CC_id]->frame_type == TDD) {
if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1) {
((DCI1_5MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_5MHz_TDD_t*)DLSCH_dci)->rv = round;
((DCI1_5MHz_TDD_t*)DLSCH_dci)->dai = dl_dci->dai;
((DCI1_5MHz_TDD_t*)DLSCH_dci)->rballoc = dl_dci->rb_bitmap;
((DCI1_5MHz_TDD_t*)DLSCH_dci)->rah = dl_dci->res_alloc;
((DCI1_5MHz_TDD_t*)DLSCH_dci)->mcs = dl_dci->mcs[0];
((DCI1_5MHz_TDD_t*)DLSCH_dci)->TPC = dl_dci->tpc;
((DCI1_5MHz_TDD_t*)DLSCH_dci)->ndi = dl_dci->ndi[0];
size_bytes = sizeof(DCI1_5MHz_TDD_t);
size_bits = sizeof_DCI1_5MHz_TDD_t;
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_2A) {
//TODO
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1D) {
//TODO
}
} else {
if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1) {
((DCI1_5MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_5MHz_FDD_t*)DLSCH_dci)->rv = round;
((DCI1_5MHz_FDD_t*)DLSCH_dci)->rballoc = dl_dci->rb_bitmap;
((DCI1_5MHz_FDD_t*)DLSCH_dci)->rah = dl_dci->res_alloc;
((DCI1_5MHz_FDD_t*)DLSCH_dci)->mcs = dl_dci->mcs[0];
((DCI1_5MHz_FDD_t*)DLSCH_dci)->TPC = dl_dci->tpc;
((DCI1_5MHz_FDD_t*)DLSCH_dci)->ndi = dl_dci->ndi[0];
size_bytes = sizeof(DCI1_5MHz_FDD_t);
size_bits = sizeof_DCI1_5MHz_FDD_t;
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_2A) {
//TODO
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1D) {
//TODO
}
}
break;
case 50:
if (frame_parms[CC_id]->frame_type == TDD) {
if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1) {
((DCI1_10MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_10MHz_TDD_t*)DLSCH_dci)->rv = round;
((DCI1_10MHz_TDD_t*)DLSCH_dci)->dai = dl_dci->dai;
((DCI1_10MHz_TDD_t*)DLSCH_dci)->rballoc = dl_dci->rb_bitmap;
((DCI1_10MHz_TDD_t*)DLSCH_dci)->rah = dl_dci->res_alloc;
((DCI1_10MHz_TDD_t*)DLSCH_dci)->mcs = dl_dci->mcs[0];
((DCI1_10MHz_TDD_t*)DLSCH_dci)->TPC = dl_dci->tpc;
((DCI1_10MHz_TDD_t*)DLSCH_dci)->ndi = dl_dci->ndi[0];
size_bytes = sizeof(DCI1_10MHz_TDD_t);
size_bits = sizeof_DCI1_10MHz_TDD_t;
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_2A) {
//TODO
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1D) {
//TODO
}
} else {
if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1) {
((DCI1_10MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_10MHz_FDD_t*)DLSCH_dci)->rv = round;
((DCI1_10MHz_FDD_t*)DLSCH_dci)->rballoc = dl_dci->rb_bitmap;
((DCI1_10MHz_FDD_t*)DLSCH_dci)->rah = dl_dci->res_alloc;
((DCI1_10MHz_FDD_t*)DLSCH_dci)->mcs = dl_dci->mcs[0];
((DCI1_10MHz_FDD_t*)DLSCH_dci)->TPC = dl_dci->tpc;
((DCI1_10MHz_TDD_t*)DLSCH_dci)->ndi = dl_dci->ndi[0];
size_bytes = sizeof(DCI1_10MHz_FDD_t);
size_bits = sizeof_DCI1_10MHz_FDD_t;
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_2A) {
//TODO
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1D) {
//TODO
}
}
break;
case 100:
if (frame_parms[CC_id]->frame_type == TDD) {
if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1) {
((DCI1_20MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_20MHz_TDD_t*)DLSCH_dci)->rv = round;
((DCI1_20MHz_TDD_t*)DLSCH_dci)->dai = dl_dci->dai;
((DCI1_20MHz_TDD_t*)DLSCH_dci)->rballoc = dl_dci->rb_bitmap;
((DCI1_20MHz_TDD_t*)DLSCH_dci)->rah = dl_dci->res_alloc;
((DCI1_20MHz_TDD_t*)DLSCH_dci)->mcs = dl_dci->mcs[0];
((DCI1_20MHz_TDD_t*)DLSCH_dci)->TPC = dl_dci->tpc;
((DCI1_20MHz_TDD_t*)DLSCH_dci)->ndi = dl_dci->ndi[0];
size_bytes = sizeof(DCI1_20MHz_TDD_t);
size_bits = sizeof_DCI1_20MHz_TDD_t;
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_2A) {
//TODO
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1D) {
//TODO
}
} else {
if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1) {
((DCI1_20MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_20MHz_FDD_t*)DLSCH_dci)->rv = round;
((DCI1_20MHz_FDD_t*)DLSCH_dci)->rballoc = dl_dci->rb_bitmap;
((DCI1_20MHz_FDD_t*)DLSCH_dci)->rah = dl_dci->res_alloc;
((DCI1_20MHz_FDD_t*)DLSCH_dci)->mcs = dl_dci->mcs[0];
((DCI1_20MHz_FDD_t*)DLSCH_dci)->TPC = dl_dci->tpc;
((DCI1_20MHz_FDD_t*)DLSCH_dci)->ndi = dl_dci->ndi[0];
size_bytes = sizeof(DCI1_20MHz_FDD_t);
size_bits = sizeof_DCI1_20MHz_FDD_t;
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_2A) {
//TODO
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1D) {
//TODO
}
}
break;
}
//Add DCI based on format
if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_1) {
add_ue_spec_dci(DCI_pdu,
DLSCH_dci,
rnti,
size_bytes,
dl_dci->aggr_level,//aggregation
size_bits,
format1,
0);
} else if (dl_dci->format == PROTOCOL__PRP_DCI_FORMAT__PRDCIF_2A) {
add_ue_spec_dci(DCI_pdu,
DLSCH_dci,
rnti,
size_bytes,
dl_dci->aggr_level,//aggregation
size_bits,
format2A,
0);
}
}
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file enb_agent_mac_proto.h
* \brief MAC functions for eNB agent
* \author Xenofon Foukas
* \date 2016
* \email: x.foukas@sms.ed.ac.uk
* \version 0.1
* @ingroup _mac
*/
#ifndef __LAYER2_MAC_ENB_AGENT_MAC_PROTO_H__
#define __LAYER2_MAC_ENB_AGENT_MAC_PROTO_H__
#include "enb_agent_defs.h"
#include "header.pb-c.h"
#include "progran.pb-c.h"
/*
* Default scheduler used by the eNB agent
*/
void schedule_ue_spec_default(mid_t mod_id, uint32_t frame, uint32_t subframe,
int *mbsfn_flag, Protocol__ProgranMessage *dl_info);
/*
* Data plane function for applying the DL decisions of the scheduler
*/
void apply_dl_scheduling_decisions(mid_t mod_id, uint32_t frame, uint32_t subframe, int *mbsfn_flag,
Protocol__ProgranMessage *dl_scheduling_info);
/*
* Data plane function for applying the UE specific DL decisions of the scheduler
*/
void apply_ue_spec_scheduling_decisions(mid_t mod_id, uint32_t frame, uint32_t subframe, int *mbsfn_flag,
uint32_t n_dl_ue_data, const Protocol__PrpDlData **dl_ue_data);
/*
* Data plane function for filling the DCI structure
*/
void fill_oai_dci(mid_t mod_id, uint32_t CC_id, uint32_t rnti, const Protocol__PrpDlDci *dl_dci);
#endif
......@@ -36,10 +36,6 @@
#ifndef __LAYER2_MAC_PROTO_H__
#define __LAYER2_MAC_PROTO_H__
#include "enb_agent_defs.h"
#include "header.pb-c.h"
#include "progran.pb-c.h"
/** \addtogroup _mac
* @{
*/
......@@ -133,9 +129,6 @@ void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,i
*/
void schedule_ue_spec(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,int *mbsfn_flag);
//To be used by the agent
void schedule_ue_spec_default(mid_t mod_id, uint32_t frame, uint32_t subframe,
int *mbsfn_flag, Protocol__ProgranMessage *dl_info);
/** \brief Function for UE/PHY to compute PUSCH transmit power in power-control procedure.
@param Mod_id Module id of UE
......
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