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0e6f1e6ad674703b8358764cbc3251e6a03faf2b
openairinterface5g/openair2/PHY_INTERFACE/phy_stub_UE.c
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Mahesh 0e6f1e6ad6 Merge conflicts resolved
2021-02-08 18:05:29 +05:30

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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include "openair2/LAYER2/MAC/mac_extern.h"
#include "openair2/LAYER2/MAC/mac.h"
#include "openair2/LAYER2/MAC/mac_proto.h"
#include "openair1/SCHED_UE/sched_UE.h"
#include "nfapi/open-nFAPI/nfapi/public_inc/nfapi_interface.h"
#include "openair2/PHY_INTERFACE/phy_stub_UE.h"
#include "openair2/ENB_APP/L1_paramdef.h"
#include "openair2/ENB_APP/enb_paramdef.h"
#include "targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
#include "common/config/config_load_configmodule.h"
#include "common/config/config_userapi.h"
#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
#include "openair1/PHY/defs_gNB.h"
#include "nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h"
#include "openair1/PHY/LTE_TRANSPORT/transport_common.h"
extern int oai_nfapi_rach_ind(nfapi_rach_indication_t *rach_ind);
void configure_nfapi_pnf(char *vnf_ip_addr,
int vnf_p5_port,
char *pnf_ip_addr,
int pnf_p7_port,
int vnf_p7_port);
UL_IND_t *UL_INFO = NULL;
nfapi_tx_request_pdu_t* tx_request_pdu_list = NULL;
nfapi_dl_config_request_t* dl_config_req = NULL;
nfapi_ul_config_request_t* ul_config_req = NULL;
nfapi_hi_dci0_request_t* hi_dci0_req = NULL;
extern nfapi_tx_request_pdu_t* tx_request_pdu[1023][10][10];
//extern int timer_subframe;
//extern int timer_frame;
extern uint16_t sf_ahead;
void Msg1_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
void Msg3_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
void fill_rx_indication_UE_MAC(module_id_t Mod_id,
int frame,
int subframe,
UL_IND_t *UL_INFO,
uint8_t *ulsch_buffer,
uint16_t buflen,
uint16_t rnti,
int index) {
nfapi_rx_indication_pdu_t *pdu;
int timing_advance_update;
UL_INFO->rx_ind.sfn_sf = frame << 4 | subframe;
UL_INFO->rx_ind.rx_indication_body.tl.tag = NFAPI_RX_INDICATION_BODY_TAG;
UL_INFO->rx_ind.vendor_extension = ul_config_req->vendor_extension;
pdu = &UL_INFO->rx_ind.rx_indication_body
.rx_pdu_list[UL_INFO->rx_ind.rx_indication_body.number_of_pdus];
// pdu = &UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[index];
// pdu->rx_ue_information.handle = eNB->ulsch[UE_id]->handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = rnti;
pdu->rx_indication_rel8.tl.tag = NFAPI_RX_INDICATION_REL8_TAG;
pdu->rx_indication_rel8.length = buflen;
pdu->rx_indication_rel8.offset = 1;
pdu->rx_indication_rel9.tl.tag = NFAPI_RX_INDICATION_REL9_TAG;
pdu->rx_indication_rel9.timing_advance_r9 = 0;
// ulsch_buffer is necessary to keep its value.
pdu->data = malloc(buflen);
memcpy(pdu->data, ulsch_buffer, buflen);
// estimate timing advance for MAC
timing_advance_update = 0; // Don't know what to put here
pdu->rx_indication_rel8.timing_advance = timing_advance_update;
int SNRtimes10 = 640;
if (SNRtimes10 < -640)
pdu->rx_indication_rel8.ul_cqi = 0;
else if (SNRtimes10 > 635)
pdu->rx_indication_rel8.ul_cqi = 255;
else
pdu->rx_indication_rel8.ul_cqi = (640 + SNRtimes10) / 5;
UL_INFO->rx_ind.rx_indication_body.number_of_pdus++;
UL_INFO->rx_ind.sfn_sf = frame << 4 | subframe;
}
void fill_sr_indication_UE_MAC(int Mod_id,
int frame,
int subframe,
UL_IND_t *UL_INFO,
uint16_t rnti) {
nfapi_sr_indication_t *sr_ind = &UL_INFO->sr_ind;
nfapi_sr_indication_body_t *sr_ind_body = &sr_ind->sr_indication_body;
nfapi_sr_indication_pdu_t *pdu = &sr_ind_body->sr_pdu_list[sr_ind_body->number_of_srs];
UL_INFO->sr_ind.vendor_extension = ul_config_req->vendor_extension;
sr_ind->sfn_sf = frame << 4 | subframe;
sr_ind->header.message_id = NFAPI_RX_SR_INDICATION;
sr_ind_body->tl.tag = NFAPI_SR_INDICATION_BODY_TAG;
pdu->instance_length = 0; // don't know what to do with this
// pdu->rx_ue_information.handle = handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = rnti; // UE_mac_inst[Mod_id].crnti
pdu->ul_cqi_information.tl.tag = NFAPI_UL_CQI_INFORMATION_TAG;
pdu->ul_cqi_information.channel = 0;
int SNRtimes10 = 640;
if (SNRtimes10 < -640)
pdu->ul_cqi_information.ul_cqi = 0;
else if (SNRtimes10 > 635)
pdu->ul_cqi_information.ul_cqi = 255;
else
pdu->ul_cqi_information.ul_cqi = (640 + SNRtimes10) / 5;
// UL_INFO->rx_ind.rx_indication_body.number_of_pdus++;
sr_ind_body->number_of_srs++;
}
void fill_crc_indication_UE_MAC(int Mod_id,
int frame,
int subframe,
UL_IND_t *UL_INFO,
uint8_t crc_flag,
int index,
uint16_t rnti) {
nfapi_crc_indication_pdu_t *pdu =
&UL_INFO->crc_ind.crc_indication_body
.crc_pdu_list[UL_INFO->crc_ind.crc_indication_body.number_of_crcs];
UL_INFO->crc_ind.sfn_sf = frame << 4 | subframe;
UL_INFO->crc_ind.vendor_extension = ul_config_req->vendor_extension;
UL_INFO->crc_ind.header.message_id = NFAPI_CRC_INDICATION;
UL_INFO->crc_ind.crc_indication_body.tl.tag = NFAPI_CRC_INDICATION_BODY_TAG;
pdu->instance_length = 0;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = rnti;
pdu->crc_indication_rel8.tl.tag = NFAPI_CRC_INDICATION_REL8_TAG;
pdu->crc_indication_rel8.crc_flag = crc_flag;
UL_INFO->crc_ind.crc_indication_body.number_of_crcs++;
LOG_D(PHY,
"%s() rnti:%04x pdus:%d\n",
__FUNCTION__,
pdu->rx_ue_information.rnti,
UL_INFO->crc_ind.crc_indication_body.number_of_crcs);
}
void fill_rach_indication_UE_MAC(int Mod_id,
int frame,
int subframe,
UL_IND_t *UL_INFO,
uint8_t ra_PreambleIndex,
uint16_t ra_RNTI) {
UL_INFO->rach_ind.rach_indication_body.number_of_preambles = 1;
UL_INFO->rach_ind.header.message_id = NFAPI_RACH_INDICATION;
UL_INFO->rach_ind.sfn_sf = frame << 4 | subframe;
UL_INFO->rach_ind.vendor_extension = NULL;
UL_INFO->rach_ind.rach_indication_body.tl.tag = NFAPI_RACH_INDICATION_BODY_TAG;
const int np = UL_INFO->rach_ind.rach_indication_body.number_of_preambles;
UL_INFO->rach_ind.rach_indication_body.preamble_list =
calloc(np, sizeof(nfapi_preamble_pdu_t));
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.tl.tag =
NFAPI_PREAMBLE_REL8_TAG;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0]
.preamble_rel8.timing_advance = 0; // Not sure about that
// The two following should get extracted from the call to
// get_prach_resources().
UL_INFO->rach_ind.rach_indication_body.preamble_list[0]
.preamble_rel8.preamble = ra_PreambleIndex;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.rnti =
ra_RNTI;
// UL_INFO->rach_ind.rach_indication_body.number_of_preambles++;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0]
.preamble_rel13.rach_resource_type = 0;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].instance_length = 0;
LOG_I(PHY,
"UE Filling NFAPI indication for RACH : TA %d, Preamble %d, rnti %x, "
"rach_resource_type %d\n",
UL_INFO->rach_ind.rach_indication_body.preamble_list[0]
.preamble_rel8.timing_advance,
UL_INFO->rach_ind.rach_indication_body.preamble_list[0]
.preamble_rel8.preamble,
UL_INFO->rach_ind.rach_indication_body.preamble_list[0]
.preamble_rel8.rnti,
UL_INFO->rach_ind.rach_indication_body.preamble_list[0]
.preamble_rel13.rach_resource_type);
// This function is currently defined only in the nfapi-RU-RAU-split so we
// should call it when we merge with that branch.
oai_nfapi_rach_ind(&UL_INFO->rach_ind);
free(UL_INFO->rach_ind.rach_indication_body.preamble_list);
}
void fill_ulsch_cqi_indication_UE_MAC(int Mod_id,
uint16_t frame,
uint8_t subframe,
UL_IND_t *UL_INFO,
uint16_t rnti) {
nfapi_cqi_indication_pdu_t *pdu =
&UL_INFO->cqi_ind.cqi_indication_body
.cqi_pdu_list[UL_INFO->cqi_ind.cqi_indication_body.number_of_cqis];
nfapi_cqi_indication_raw_pdu_t *raw_pdu =
&UL_INFO->cqi_ind.cqi_indication_body.cqi_raw_pdu_list
[UL_INFO->cqi_ind.cqi_indication_body.number_of_cqis];
UL_INFO->cqi_ind.sfn_sf = frame << 4 | subframe;
// because of nfapi_vnf.c:733, set message id to 0, not
// NFAPI_RX_CQI_INDICATION;
UL_INFO->cqi_ind.header.message_id = 0;
UL_INFO->cqi_ind.cqi_indication_body.tl.tag = NFAPI_CQI_INDICATION_BODY_TAG;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = rnti;
// Since we assume that CRC flag is always 0 (ACK) I guess that data_offset
// should always be 0.
pdu->cqi_indication_rel8.data_offset = 0;
pdu->cqi_indication_rel8.tl.tag = NFAPI_CQI_INDICATION_REL8_TAG;
pdu->cqi_indication_rel8.length = 1;
pdu->cqi_indication_rel8.ri = 0;
pdu->cqi_indication_rel8.timing_advance = 0;
// pdu->cqi_indication_rel8.number_of_cc_reported = 1;
pdu->ul_cqi_information.tl.tag = NFAPI_UL_CQI_INFORMATION_TAG;
pdu->ul_cqi_information.channel = 1; // PUSCH
// eNB_scheduler_primitives.c:4839: the upper four bits seem to be the CQI
const int cqi = 15;
raw_pdu->pdu[0] = cqi << 4;
UL_INFO->cqi_ind.cqi_indication_body.number_of_cqis++;
}
void fill_ulsch_harq_indication_UE_MAC(
int Mod_id,
int frame,
int subframe,
UL_IND_t *UL_INFO,
nfapi_ul_config_ulsch_harq_information *harq_information,
uint16_t rnti) {
nfapi_harq_indication_pdu_t *pdu =
&UL_INFO->harq_ind.harq_indication_body.harq_pdu_list
[UL_INFO->harq_ind.harq_indication_body.number_of_harqs];
UL_INFO->harq_ind.header.message_id = NFAPI_HARQ_INDICATION;
UL_INFO->harq_ind.sfn_sf = frame << 4 | subframe;
UL_INFO->harq_ind.vendor_extension = ul_config_req->vendor_extension;
UL_INFO->harq_ind.harq_indication_body.tl.tag =
NFAPI_HARQ_INDICATION_BODY_TAG;
pdu->instance_length = 0; // don't know what to do with this
// pdu->rx_ue_information.handle = handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = rnti;
// For now we consider only FDD
// if (eNB->frame_parms.frame_type == FDD) {
pdu->harq_indication_fdd_rel13.tl.tag = NFAPI_HARQ_INDICATION_FDD_REL13_TAG;
pdu->harq_indication_fdd_rel13.mode = 0;
pdu->harq_indication_fdd_rel13.number_of_ack_nack =
harq_information->harq_information_rel10.harq_size;
// Could this be wrong? Is the number_of_ack_nack field equivalent to O_ACK?
// pdu->harq_indication_fdd_rel13.number_of_ack_nack = ulsch_harq->O_ACK;
for (int i = 0; i < harq_information->harq_information_rel10.harq_size; i++) {
pdu->harq_indication_fdd_rel13.harq_tb_n[i] = 1; // Assume always ACK (No NACK or DTX)
}
UL_INFO->harq_ind.harq_indication_body.number_of_harqs++;
}
void fill_uci_harq_indication_UE_MAC(int Mod_id,
int frame,
int subframe,
UL_IND_t *UL_INFO,
nfapi_ul_config_harq_information *harq_information,
uint16_t rnti) {
nfapi_harq_indication_t *ind = &UL_INFO->harq_ind;
nfapi_harq_indication_body_t *body = &ind->harq_indication_body;
nfapi_harq_indication_pdu_t *pdu =
&body->harq_pdu_list[UL_INFO->harq_ind.harq_indication_body
.number_of_harqs];
UL_INFO->harq_ind.vendor_extension = ul_config_req->vendor_extension;
ind->sfn_sf = frame << 4 | subframe;
ind->header.message_id = NFAPI_HARQ_INDICATION;
body->tl.tag = NFAPI_HARQ_INDICATION_BODY_TAG;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->instance_length = 0; // don't know what to do with this
pdu->rx_ue_information.rnti = rnti;
pdu->ul_cqi_information.tl.tag = NFAPI_UL_CQI_INFORMATION_TAG;
int SNRtimes10 = 640;
if (SNRtimes10 < -640)
pdu->ul_cqi_information.ul_cqi = 0;
else if (SNRtimes10 > 635)
pdu->ul_cqi_information.ul_cqi = 255;
else
pdu->ul_cqi_information.ul_cqi = (640 + SNRtimes10) / 5;
pdu->ul_cqi_information.channel = 0;
if (harq_information->harq_information_rel9_fdd.tl.tag
== NFAPI_UL_CONFIG_REQUEST_HARQ_INFORMATION_REL9_FDD_TAG) {
if ((harq_information->harq_information_rel9_fdd.ack_nack_mode == 0)
&& (harq_information->harq_information_rel9_fdd.harq_size == 1)) {
pdu->harq_indication_fdd_rel13.tl.tag =
NFAPI_HARQ_INDICATION_FDD_REL13_TAG;
pdu->harq_indication_fdd_rel13.mode = 0;
pdu->harq_indication_fdd_rel13.number_of_ack_nack = 1;
// AssertFatal(harq_ack[0] == 1 || harq_ack[0] == 2 || harq_ack[0] == 4,
// "harq_ack[0] is %d, should be 1,2 or 4\n",harq_ack[0]);
pdu->harq_indication_fdd_rel13.harq_tb_n[0] =
1; // Assuming always an ACK (No NACK or DTX)
} else if ((harq_information->harq_information_rel9_fdd.ack_nack_mode == 0)
&& (harq_information->harq_information_rel9_fdd.harq_size
== 2)) {
pdu->harq_indication_fdd_rel13.tl.tag =
NFAPI_HARQ_INDICATION_FDD_REL13_TAG;
pdu->harq_indication_fdd_rel13.mode = 0;
pdu->harq_indication_fdd_rel13.number_of_ack_nack = 2;
pdu->harq_indication_fdd_rel13.harq_tb_n[0] =
1; // Assuming always an ACK (No NACK or DTX)
pdu->harq_indication_fdd_rel13.harq_tb_n[1] =
1; // Assuming always an ACK (No NACK or DTX)
}
} else if (harq_information->harq_information_rel10_tdd.tl.tag
== NFAPI_UL_CONFIG_REQUEST_HARQ_INFORMATION_REL10_TDD_TAG) {
if ((harq_information->harq_information_rel10_tdd.ack_nack_mode == 0)
&& (harq_information->harq_information_rel10_tdd.harq_size == 1)) {
pdu->harq_indication_tdd_rel13.tl.tag =
NFAPI_HARQ_INDICATION_TDD_REL13_TAG;
pdu->harq_indication_tdd_rel13.mode = 0;
pdu->harq_indication_tdd_rel13.number_of_ack_nack = 1;
pdu->harq_indication_tdd_rel13.harq_data[0].bundling.value_0 = 1;
} else if ((harq_information->harq_information_rel10_tdd.ack_nack_mode == 1)
&& (harq_information->harq_information_rel10_tdd.harq_size
== 2)) {
pdu->harq_indication_tdd_rel13.tl.tag =
NFAPI_HARQ_INDICATION_TDD_REL13_TAG;
pdu->harq_indication_tdd_rel13.mode = 0;
pdu->harq_indication_tdd_rel13.number_of_ack_nack = 1;
pdu->harq_indication_tdd_rel13.harq_data[0].bundling.value_0 = 1;
pdu->harq_indication_tdd_rel13.harq_data[1].bundling.value_0 = 1;
}
} else
AssertFatal(1 == 0, "only format 1a/b for now, received \n");
UL_INFO->harq_ind.harq_indication_body.number_of_harqs++;
LOG_D(PHY,
"Incremented eNB->UL_INFO.harq_ind.number_of_harqs:%d\n",
UL_INFO->harq_ind.harq_indication_body.number_of_harqs);
}
void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
nfapi_ul_config_request_pdu_t *ul_config_pdu,
uint16_t frame,
uint8_t subframe,
uint8_t srs_present,
int index) {
if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE) {
LOG_D(PHY,
"Applying UL config for UE, rnti %x for frame %d, subframe %d\n",
(ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8).rnti,
frame,
subframe);
uint8_t ulsch_buffer[5477] __attribute__((aligned(32)));
uint16_t buflen = ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.size;
uint16_t rnti = ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.rnti;
uint8_t access_mode = SCHEDULED_ACCESS;
if (buflen > 0) {
if (UE_mac_inst[Mod_id].first_ULSCH_Tx == 1) { // Msg3 case
LOG_D(MAC,
"handle_nfapi_ul_pdu_UE_MAC 2.2, Mod_id:%d, SFN/SF: %d/%d \n",
Mod_id,
frame,
subframe);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id,
frame,
subframe,
UL_INFO,
UE_mac_inst[Mod_id].RA_prach_resources.Msg3,
buflen,
rnti,
index);
Msg3_transmitted(Mod_id, 0, frame, 0);
// Modification
UE_mac_inst[Mod_id].UE_mode[0] = PUSCH;
UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
// This should be done after the reception of the respective hi_dci0
// UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
} else {
ue_get_sdu(Mod_id, 0, frame, subframe, 0, ulsch_buffer, buflen, &access_mode);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id,
frame,
subframe,
UL_INFO,
ulsch_buffer,
buflen,
rnti,
index);
}
}
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE) {
// AssertFatal((UE_id =
// find_ulsch(ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE ULSCH for rnti
// %x\n",ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti);
uint8_t ulsch_buffer[5477] __attribute__((aligned(32)));
uint16_t buflen =
ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.size;
nfapi_ul_config_ulsch_harq_information *ulsch_harq_information =
&ul_config_pdu->ulsch_harq_pdu.harq_information;
uint16_t rnti = ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti;
uint8_t access_mode = SCHEDULED_ACCESS;
if (buflen > 0) {
if (UE_mac_inst[Mod_id].first_ULSCH_Tx == 1) { // Msg3 case
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id,
frame,
subframe,
UL_INFO,
UE_mac_inst[Mod_id].RA_prach_resources.Msg3,
buflen,
rnti,
index);
Msg3_transmitted(Mod_id, 0, frame, 0);
// UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
// Modification
UE_mac_inst[Mod_id].UE_mode[0] = PUSCH;
UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
} else {
ue_get_sdu(Mod_id, 0, frame, subframe, 0, ulsch_buffer, buflen, &access_mode);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id,
frame,
subframe,
UL_INFO,
ulsch_buffer,
buflen,
rnti,
index);
}
}
if (ulsch_harq_information != NULL)
fill_ulsch_harq_indication_UE_MAC(
Mod_id, frame, subframe, UL_INFO, ulsch_harq_information, rnti);
} else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE) {
uint8_t ulsch_buffer[5477] __attribute__((aligned(32)));
uint16_t buflen = ul_config_pdu->ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.size;
uint16_t rnti = ul_config_pdu->ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti;
uint8_t access_mode = SCHEDULED_ACCESS;
if (buflen > 0) {
if (UE_mac_inst[Mod_id].first_ULSCH_Tx == 1) { // Msg3 case
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id,
frame,
subframe,
UL_INFO,
UE_mac_inst[Mod_id].RA_prach_resources.Msg3,
buflen,
rnti,
index);
Msg3_transmitted(Mod_id, 0, frame, 0);
// UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
// Modification
UE_mac_inst[Mod_id].UE_mode[0] = PUSCH;
UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
} else {
ue_get_sdu(Mod_id, 0, frame, subframe, 0, ulsch_buffer, buflen, &access_mode);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id,
frame,
subframe,
UL_INFO,
ulsch_buffer,
buflen,
rnti,
index);
}
}
} else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE) {
uint8_t ulsch_buffer[5477] __attribute__((aligned(32)));
uint16_t buflen = ul_config_pdu->ulsch_cqi_harq_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.size;
nfapi_ul_config_ulsch_harq_information *ulsch_harq_information =
&ul_config_pdu->ulsch_cqi_harq_ri_pdu.harq_information;
uint16_t rnti = ul_config_pdu->ulsch_cqi_harq_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti;
uint8_t access_mode = SCHEDULED_ACCESS;
if (buflen > 0) {
if (UE_mac_inst[Mod_id].first_ULSCH_Tx == 1) { // Msg3 case
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id,
frame,
subframe,
UL_INFO,
UE_mac_inst[Mod_id].RA_prach_resources.Msg3,
buflen,
rnti,
index);
Msg3_transmitted(Mod_id, 0, frame, 0);
// UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
// Modification
UE_mac_inst[Mod_id].UE_mode[0] = PUSCH;
UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
} else {
ue_get_sdu(Mod_id, 0, frame, subframe, 0, ulsch_buffer, buflen, &access_mode);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id,
frame,
subframe,
UL_INFO,
ulsch_buffer,
buflen,
rnti,
index);
}
}
if (ulsch_harq_information != NULL)
fill_ulsch_harq_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_harq_information, rnti);
} else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE) {
uint16_t rnti = ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel8.rnti;
nfapi_ul_config_harq_information *ulsch_harq_information = &ul_config_pdu->uci_harq_pdu.harq_information;
if (ulsch_harq_information != NULL)
fill_uci_harq_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_harq_information, rnti);
} else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_CQI_PDU_TYPE) {
AssertFatal(1 == 0, "NFAPI_UL_CONFIG_UCI_CQI_PDU_TYPE not handled yet\n");
} else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_CQI_HARQ_PDU_TYPE) {
AssertFatal(1 == 0,
"NFAPI_UL_CONFIG_UCI_CQI_HARQ_PDU_TYPE not handled yet\n");
} else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_CQI_SR_PDU_TYPE) {
AssertFatal(1 == 0,
"NFAPI_UL_CONFIG_UCI_CQI_SR_PDU_TYPE not handled yet\n");
} else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE) {
uint16_t rnti =
ul_config_pdu->uci_sr_pdu.ue_information.ue_information_rel8.rnti;
if (ue_get_SR(Mod_id, 0, frame, 0, rnti, subframe))
fill_sr_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, rnti);
} else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE) {
// AssertFatal((UE_id =
// find_uci(rel8->rnti,proc->frame_tx,proc->subframe_tx,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE UCI for rnti
// %x\n",ul_config_pdu->uci_sr_harq_pdu.ue_information.ue_information_rel8.rnti);
uint16_t rnti =
ul_config_pdu->uci_sr_harq_pdu.ue_information.ue_information_rel8.rnti;
// We fill the sr_indication only if ue_get_sr() would normally instruct PHY
// to send a SR.
if (ue_get_SR(Mod_id, 0, frame, 0, rnti, subframe))
fill_sr_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, rnti);
nfapi_ul_config_harq_information *ulsch_harq_information =
&ul_config_pdu->uci_sr_harq_pdu.harq_information;
if (ulsch_harq_information != NULL)
fill_uci_harq_indication_UE_MAC(
Mod_id, frame, subframe, UL_INFO, ulsch_harq_information, rnti);
}
}
int ul_config_req_UE_MAC(nfapi_ul_config_request_t *req,
int timer_frame,
int timer_subframe,
module_id_t Mod_id) {
LOG_D(PHY,
"[PNF] UL_CONFIG_REQ %s() sfn_sf:%d pdu:%d "
"rach_prach_frequency_resources:%d srs_present:%u\n",
__FUNCTION__,
NFAPI_SFNSF2DEC(req->sfn_sf),
req->ul_config_request_body.number_of_pdus,
req->ul_config_request_body.rach_prach_frequency_resources,
req->ul_config_request_body.srs_present);
int sfn = NFAPI_SFNSF2SFN(req->sfn_sf);
int sf = NFAPI_SFNSF2SF(req->sfn_sf);
LOG_D(MAC,
"ul_config_req_UE_MAC() TOTAL NUMBER OF UL_CONFIG PDUs: %d, SFN/SF: "
"%d/%d \n",
req->ul_config_request_body.number_of_pdus,
timer_frame,
timer_subframe);
const rnti_t rnti = UE_mac_inst[Mod_id].crnti;
for (int i = 0; i < req->ul_config_request_body.number_of_pdus; i++) {
nfapi_ul_config_request_pdu_t* pdu = &req->ul_config_request_body.ul_config_pdu_list[i];
const int pdu_type = pdu->pdu_type;
if ( (pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE
&& pdu->ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)
|| (pdu_type == NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE
&& pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)
|| (pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE
&& pdu->ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)
|| (pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE
&& pdu->ulsch_cqi_harq_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)
|| (pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE
&& pdu->uci_cqi_harq_pdu.ue_information.ue_information_rel8.rnti == rnti)
|| (pdu_type == NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE
&& pdu->uci_sr_pdu.ue_information.ue_information_rel8.rnti == rnti)
|| (pdu_type == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE
&& pdu->uci_cqi_sr_harq_pdu.ue_information.ue_information_rel8.rnti == rnti)) {
handle_nfapi_ul_pdu_UE_MAC(
Mod_id, pdu, sfn, sf, req->ul_config_request_body.srs_present, i);
} else {
// NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s() PDU:%i UNKNOWN type :%d\n",
// __FUNCTION__, i, ul_config_pdu_list[i].pdu_type);
}
}
return 0;
}
int tx_req_UE_MAC(nfapi_tx_request_t *req) {
LOG_D(PHY,
"%s() SFN/SF:%d/%d PDUs:%d\n",
__FUNCTION__,
NFAPI_SFNSF2SFN(req->sfn_sf),
NFAPI_SFNSF2SF(req->sfn_sf),
req->tx_request_body.number_of_pdus);
for (int i = 0; i < req->tx_request_body.number_of_pdus; i++) {
LOG_D(PHY,
"%s() SFN/SF:%d/%d number_of_pdus:%d [PDU:%d] pdu_length:%d "
"pdu_index:%d num_segments:%d\n",
__FUNCTION__,
NFAPI_SFNSF2SFN(req->sfn_sf),
NFAPI_SFNSF2SF(req->sfn_sf),
req->tx_request_body.number_of_pdus,
i,
req->tx_request_body.tx_pdu_list[i].pdu_length,
req->tx_request_body.tx_pdu_list[i].pdu_index,
req->tx_request_body.tx_pdu_list[i].num_segments);
}
return 0;
}
void dl_config_req_UE_MAC_dci(int sfn,
int sf,
nfapi_dl_config_request_pdu_t *dci,
nfapi_dl_config_request_pdu_t *dlsch,
int num_ue) {
DevAssert(dci->pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE);
DevAssert(dlsch->pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE);
const rnti_t rnti = dci->dci_dl_pdu.dci_dl_pdu_rel8.rnti;
const int rnti_type = dci->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type;
if (rnti != dlsch->dlsch_pdu.dlsch_pdu_rel8.rnti) {
LOG_E(MAC,
"%s(): sfn/sf %d.%d DLSCH PDU RNTI %x does not match DCI RNTI %x\n",
__func__, sfn, sf, rnti, dlsch->dlsch_pdu.dlsch_pdu_rel8.rnti);
return;
}
const int pdu_index = dlsch->dlsch_pdu.dlsch_pdu_rel8.pdu_index;
if (pdu_index < 0 || pdu_index >= tx_req_num_elems) {
LOG_E(MAC,
"%s(): Problem with receiving data: "
"sfn/sf:%d.%d PDU size:%d, TX_PDU index: %d\n",
__func__,
sfn, sf, dci->pdu_size, dlsch->dlsch_pdu.dlsch_pdu_rel8.pdu_index);
return;
}
if (rnti_type == 1) { // C-RNTI (Normal DLSCH case)
for (int ue_id = 0; ue_id < num_ue; ue_id++) {
if (UE_mac_inst[ue_id].crnti == rnti) {
LOG_D(MAC,
"%s() Received data: sfn/sf:%d.%d "
"size:%d, TX_PDU index: %d, tx_req_num_elems: %d \n",
__func__,
sfn, sf, dci->pdu_size,
dlsch->dlsch_pdu.dlsch_pdu_rel8.pdu_index,
tx_req_num_elems);
ue_send_sdu(ue_id, 0, sfn, sf,
tx_request_pdu_list[pdu_index].segments[0].segment_data,
tx_request_pdu_list[pdu_index].segments[0].segment_length,
0);
return;
}
}
} else if (rnti_type == 2) {
if (rnti == 0xFFFF) { /* SI-RNTI */
for (int ue_id = 0; ue_id < num_ue; ue_id++) {
if (UE_mac_inst[ue_id].UE_mode[0] == NOT_SYNCHED)
continue;
ue_decode_si(ue_id, 0, sfn, 0,
tx_request_pdu_list[pdu_index].segments[0].segment_data,
tx_request_pdu_list[pdu_index].segments[0].segment_length);
}
} else if (rnti == 0xFFFE) { /* PI-RNTI */
for (int ue_id = 0; ue_id < num_ue; ue_id++) {
LOG_I(MAC, "%s() Received paging message: sfn/sf:%d.%d\n",
__func__, sfn, sf);
ue_decode_p(ue_id, 0, sfn, 0,
tx_request_pdu_list[pdu_index].segments[0].segment_data,
tx_request_pdu_list[pdu_index].segments[0].segment_length);
}
} else if (rnti == 0x0002) { /* RA-RNTI */
for (int ue_id = 0; ue_id < num_ue; ue_id++) {
if (UE_mac_inst[ue_id].UE_mode[0] != RA_RESPONSE) {
LOG_D(MAC, "UE %d not awaiting RAR, is in mode %d\n",
ue_id, UE_mac_inst[ue_id].UE_mode[0]);
continue;
}
// RNTI parameter not actually used. Provided only to comply with
// existing function definition. Not sure about parameters to fill
// the preamble index.
const rnti_t ra_rnti = UE_mac_inst[ue_id].RA_prach_resources.ra_RNTI;
DevAssert(ra_rnti == 0x0002);
if (UE_mac_inst[ue_id].UE_mode[0] != PUSCH
&& UE_mac_inst[ue_id].RA_prach_resources.Msg3 != NULL
&& ra_rnti == dlsch->dlsch_pdu.dlsch_pdu_rel8.rnti) {
LOG_E(MAC,
"%s(): Received RAR, PreambleIndex: %d\n",
__func__, UE_mac_inst[ue_id].RA_prach_resources.ra_PreambleIndex);
ue_process_rar(ue_id, 0, sfn,
ra_rnti, //RA-RNTI
tx_request_pdu_list[pdu_index].segments[0].segment_data,
&UE_mac_inst[ue_id].crnti, //t-crnti
UE_mac_inst[ue_id].RA_prach_resources.ra_PreambleIndex,
tx_request_pdu_list[pdu_index].segments[0].segment_data);
UE_mac_inst[ue_id].UE_mode[0] = RA_RESPONSE;
// Expecting an UL_CONFIG_ULSCH_PDU to enable Msg3 Txon (first
// ULSCH Txon for the UE)
UE_mac_inst[ue_id].first_ULSCH_Tx = 1;
}
}
}
//else if (dl_config_pdu_list[i].pdu_type == NFAPI_DL_CONFIG_BCH_PDU_TYPE) {
// // BCH case: Last parameter is 1 if first time synchronization and zero
// // otherwise. Not sure which value to put for our case.
// if (UE_mac_inst[Mod_id].UE_mode[0] == NOT_SYNCHED){
// dl_phy_sync_success(Mod_id, sfn, 0, 1);
// LOG_E(MAC,
// "%s(): Received MIB: UE_mode: %d, sfn/sf: %d.%d\n",
// __func__,
// UE_mac_inst[Mod_id].UE_mode[0],
// sfn,
// sf);
// UE_mac_inst[Mod_id].UE_mode[0] = PRACH;
// } else {
// dl_phy_sync_success(Mod_id, sfn, 0, 0);
// }
//} else if (dl_config_pdu_list[i].pdu_type == NFAPI_DL_CONFIG_MCH_PDU_TYPE){
// if (UE_mac_inst[Mod_id].UE_mode[0] == NOT_SYNCHED) {
// /* this check is in the code before refactoring, but I don't know
// * why. Leave it in here for the moment */
// continue;
// }
// nfapi_dl_config_request_pdu_t *dl_config_pdu_tmp = &dl_config_pdu_list[i];
// const int pdu_index = dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index;
// ue_send_mch_sdu(Mod_id, 0, sfn,
// tx_request_pdu_list[pdu_index].segments[0].segment_data,
// tx_request_pdu_list[pdu_index].segments[0].segment_length,
// 0,0);
//}
else {
LOG_W(MAC, "can not handle special RNTI %x\n", rnti);
}
}
}
void dl_config_req_UE_MAC_bch(int sfn,
int sf,
nfapi_dl_config_request_pdu_t *bch,
int num_ue) {
DevAssert(bch->pdu_type == NFAPI_DL_CONFIG_BCH_PDU_TYPE);
for (int ue_id = 0; ue_id < num_ue; ue_id++) {
if (UE_mac_inst[ue_id].UE_mode[0] == NOT_SYNCHED){
dl_phy_sync_success(ue_id, sfn, 0, 1);
LOG_E(MAC,
"%s(): Received MIB: UE_mode: %d, sfn/sf: %d.%d\n",
__func__,
UE_mac_inst[ue_id].UE_mode[0],
sfn,
sf);
UE_mac_inst[ue_id].UE_mode[0] = PRACH;
} else {
dl_phy_sync_success(ue_id, sfn, 0, 0);
}
}
}
void dl_config_req_UE_MAC_mch(int sfn,
int sf,
nfapi_dl_config_request_pdu_t *mch,
int num_ue) {
DevAssert(mch->pdu_type == NFAPI_DL_CONFIG_MCH_PDU_TYPE);
for (int ue_id = 0; ue_id < num_ue; ue_id++) {
if (UE_mac_inst[ue_id].UE_mode[0] == NOT_SYNCHED){
LOG_D(MAC,
"%s(): Received MCH in NOT_SYNCHED: UE_mode: %d, sfn/sf: %d.%d\n",
__func__,
UE_mac_inst[ue_id].UE_mode[0],
sfn,
sf);
return;
} else {
const int pdu_index = mch->mch_pdu.mch_pdu_rel8.pdu_index;
if (pdu_index < 0 || pdu_index >= tx_req_num_elems) {
LOG_E(MAC,
"%s(): Problem with receiving data: "
"sfn/sf:%d.%d PDU size:%d, TX_PDU index: %d\n",
__func__,
sfn, sf, mch->pdu_size, mch->mch_pdu.mch_pdu_rel8.pdu_index);
return;
}
ue_send_mch_sdu(ue_id, 0, sfn,
tx_request_pdu_list[pdu_index].segments[0].segment_data,
tx_request_pdu_list[pdu_index].segments[0].segment_length,
0,0);
}
}
}
void hi_dci0_req_UE_MAC(int sfn,
int sf,
nfapi_hi_dci0_request_pdu_t* hi_dci0,
int num_ue) {
if (hi_dci0->pdu_type != NFAPI_HI_DCI0_DCI_PDU_TYPE)
return;
const nfapi_hi_dci0_dci_pdu_rel8_t *dci = &hi_dci0->dci_pdu.dci_pdu_rel8;
if (!dci->cqi_csi_request)
return;
for (int ue_id = 0; ue_id < num_ue; ue_id++) {
if (dci->rnti == UE_mac_inst[ue_id].crnti) {
fill_ulsch_cqi_indication_UE_MAC(ue_id, sfn, sf, UL_INFO, dci->rnti);
return;
}
}
}
// The following set of memcpy functions should be getting called as callback
// functions from pnf_p7_subframe_ind.
int memcpy_dl_config_req(L1_rxtx_proc_t *proc,
nfapi_pnf_p7_config_t *pnf_p7,
nfapi_dl_config_request_t *req) {
dl_config_req = (nfapi_dl_config_request_t *)malloc(sizeof(nfapi_dl_config_request_t));
// UE_mac_inst[Mod_id].dl_config_req->header = req->header;
dl_config_req->sfn_sf = req->sfn_sf;
dl_config_req->vendor_extension = req->vendor_extension;
dl_config_req->dl_config_request_body.number_dci = req->dl_config_request_body.number_dci;
dl_config_req->dl_config_request_body.number_pdcch_ofdm_symbols = req->dl_config_request_body.number_pdcch_ofdm_symbols;
dl_config_req->dl_config_request_body.number_pdsch_rnti = req->dl_config_request_body.number_pdsch_rnti;
dl_config_req->dl_config_request_body.number_pdu = req->dl_config_request_body.number_pdu;
dl_config_req->dl_config_request_body.tl.tag = req->dl_config_request_body.tl.tag;
dl_config_req->dl_config_request_body.tl.length = req->dl_config_request_body.tl.length;
dl_config_req->dl_config_request_body.dl_config_pdu_list =
calloc(req->dl_config_request_body.number_pdu,
sizeof(nfapi_dl_config_request_pdu_t));
for (int i = 0; i < dl_config_req->dl_config_request_body.number_pdu; i++) {
dl_config_req->dl_config_request_body.dl_config_pdu_list[i] =
req->dl_config_request_body.dl_config_pdu_list[i];
}
return 0;
}
int memcpy_ul_config_req (L1_rxtx_proc_t *proc, nfapi_pnf_p7_config_t* pnf_p7, nfapi_ul_config_request_t* req)
{
ul_config_req = malloc(sizeof(nfapi_ul_config_request_t));
ul_config_req->sfn_sf = req->sfn_sf;
ul_config_req->vendor_extension = req->vendor_extension;
ul_config_req->ul_config_request_body.number_of_pdus = req->ul_config_request_body.number_of_pdus;
ul_config_req->ul_config_request_body.rach_prach_frequency_resources = req->ul_config_request_body.rach_prach_frequency_resources;
ul_config_req->ul_config_request_body.srs_present = req->ul_config_request_body.srs_present;
ul_config_req->ul_config_request_body.tl.tag = req->ul_config_request_body.tl.tag;
ul_config_req->ul_config_request_body.tl.length = req->ul_config_request_body.tl.length;
ul_config_req->ul_config_request_body.ul_config_pdu_list =
calloc(req->ul_config_request_body.number_of_pdus,
sizeof(nfapi_ul_config_request_pdu_t));
for (int i = 0; i < ul_config_req->ul_config_request_body.number_of_pdus; i++) {
ul_config_req->ul_config_request_body.ul_config_pdu_list[i] =
req->ul_config_request_body.ul_config_pdu_list[i];
}
return 0;
}
int memcpy_tx_req(nfapi_pnf_p7_config_t *pnf_p7, nfapi_tx_request_t *req) {
tx_req_num_elems = req->tx_request_body.number_of_pdus;
tx_request_pdu_list = calloc(tx_req_num_elems, sizeof(nfapi_tx_request_pdu_t));
for (int i = 0; i < tx_req_num_elems; i++) {
tx_request_pdu_list[i].num_segments = req->tx_request_body.tx_pdu_list[i].num_segments;
tx_request_pdu_list[i].pdu_index = req->tx_request_body.tx_pdu_list[i].pdu_index;
tx_request_pdu_list[i].pdu_length = req->tx_request_body.tx_pdu_list[i].pdu_length;
for (int j = 0; j < req->tx_request_body.tx_pdu_list[i].num_segments; j++) {
tx_request_pdu_list[i].segments[j].segment_length = req->tx_request_body.tx_pdu_list[i].segments[j].segment_length;
if (tx_request_pdu_list[i].segments[j].segment_length > 0) {
tx_request_pdu_list[i].segments[j].segment_data = calloc(
tx_request_pdu_list[i].segments[j].segment_length, sizeof(uint8_t));
memcpy(tx_request_pdu_list[i].segments[j].segment_data,
req->tx_request_body.tx_pdu_list[i].segments[j].segment_data,
tx_request_pdu_list[i].segments[j].segment_length);
}
}
}
return 0;
}
int memcpy_hi_dci0_req (L1_rxtx_proc_t *proc,
nfapi_pnf_p7_config_t* pnf_p7,
nfapi_hi_dci0_request_t* req) {
hi_dci0_req = (nfapi_hi_dci0_request_t *)malloc(sizeof(nfapi_hi_dci0_request_t));
//if(req!=0){
hi_dci0_req->sfn_sf = req->sfn_sf;
hi_dci0_req->vendor_extension = req->vendor_extension;
hi_dci0_req->hi_dci0_request_body.number_of_dci = req->hi_dci0_request_body.number_of_dci;
hi_dci0_req->hi_dci0_request_body.number_of_hi = req->hi_dci0_request_body.number_of_hi;
hi_dci0_req->hi_dci0_request_body.sfnsf = req->hi_dci0_request_body.sfnsf;
// UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.tl =
// req->hi_dci0_request_body.tl;
hi_dci0_req->hi_dci0_request_body.tl.tag = req->hi_dci0_request_body.tl.tag;
hi_dci0_req->hi_dci0_request_body.tl.length = req->hi_dci0_request_body.tl.length;
int total_pdus = hi_dci0_req->hi_dci0_request_body.number_of_dci
+ hi_dci0_req->hi_dci0_request_body.number_of_hi;
hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list =
calloc(total_pdus, sizeof(nfapi_hi_dci0_request_pdu_t));
for (int i = 0; i < total_pdus; i++) {
hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list[i] = req->hi_dci0_request_body.hi_dci0_pdu_list[i];
// LOG_I(MAC, "Original hi_dci0 req. type:%d, Copy type: %d
// \n",req->hi_dci0_request_body.hi_dci0_pdu_list[i].pdu_type,
// UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list[i].pdu_type);
}
return 0;
}
void UE_config_stub_pnf(void) {
int j;
paramdef_t L1_Params[] = L1PARAMS_DESC;
paramlist_def_t L1_ParamList = {CONFIG_STRING_L1_LIST, NULL, 0};
config_getlist(&L1_ParamList, L1_Params, sizeof(L1_Params) / sizeof(paramdef_t), NULL);
if (L1_ParamList.numelt > 0) {
for (j = 0; j < L1_ParamList.numelt; j++) {
// nb_L1_CC = *(L1_ParamList.paramarray[j][L1_CC_IDX].uptr); // Number of
// component carriers is of no use for the
// phy_stub mode UE pnf. Maybe we can completely skip it.
if (strcmp(*(L1_ParamList.paramarray[j][L1_TRANSPORT_N_PREFERENCE_IDX].strptr), "local_mac") == 0) {
sf_ahead = 4; // Need 4 subframe gap between RX and TX
}
// Right now that we have only one UE (thread) it is ok to put the
// eth_params in the UE_mac_inst. Later I think we have to change that to
// attribute eth_params to a global element for all the UEs.
else if (strcmp(*(L1_ParamList.paramarray[j][L1_TRANSPORT_N_PREFERENCE_IDX].strptr), "nfapi") == 0) {
stub_eth_params.local_if_name = strdup(
*(L1_ParamList.paramarray[j][L1_LOCAL_N_IF_NAME_IDX].strptr));
stub_eth_params.my_addr = strdup(
*(L1_ParamList.paramarray[j][L1_LOCAL_N_ADDRESS_IDX].strptr));
stub_eth_params.remote_addr = strdup(
*(L1_ParamList.paramarray[j][L1_REMOTE_N_ADDRESS_IDX].strptr));
stub_eth_params.my_portc =
*(L1_ParamList.paramarray[j][L1_LOCAL_N_PORTC_IDX].iptr);
stub_eth_params.remote_portc =
*(L1_ParamList.paramarray[j][L1_REMOTE_N_PORTC_IDX].iptr);
stub_eth_params.my_portd =
*(L1_ParamList.paramarray[j][L1_LOCAL_N_PORTD_IDX].iptr);
stub_eth_params.remote_portd =
*(L1_ParamList.paramarray[j][L1_REMOTE_N_PORTD_IDX].iptr);
stub_eth_params.transp_preference = ETH_UDP_MODE;
sf_ahead = 2; // Cannot cope with 4 subframes betweem RX and TX - set it to 2
// configure_nfapi_pnf(UE_mac_inst[0].eth_params_n.remote_addr,
// UE_mac_inst[0].eth_params_n.remote_portc,
// UE_mac_inst[0].eth_params_n.my_addr,
// UE_mac_inst[0].eth_params_n.my_portd,
// UE_mac_inst[0].eth_params_n.remote_portd);
configure_nfapi_pnf(stub_eth_params.remote_addr,
stub_eth_params.remote_portc,
stub_eth_params.my_addr,
stub_eth_params.my_portd,
stub_eth_params.remote_portd);
}
}
}
}
/* Dummy functions*/
void handle_nfapi_hi_dci0_dci_pdu(
PHY_VARS_eNB *eNB,
int frame,
int subframe,
L1_rxtx_proc_t *proc,
nfapi_hi_dci0_request_pdu_t *hi_dci0_config_pdu) {
}
void handle_nfapi_hi_dci0_hi_pdu(
PHY_VARS_eNB *eNB,
int frame,
int subframe,
L1_rxtx_proc_t *proc,
nfapi_hi_dci0_request_pdu_t *hi_dci0_config_pdu) {
}
void handle_nfapi_dci_dl_pdu(PHY_VARS_eNB *eNB,
int frame,
int subframe,
L1_rxtx_proc_t *proc,
nfapi_dl_config_request_pdu_t *dl_config_pdu) {
}
void handle_nfapi_bch_pdu(PHY_VARS_eNB *eNB,
L1_rxtx_proc_t *proc,
nfapi_dl_config_request_pdu_t *dl_config_pdu,
uint8_t *sdu) {
}
void handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,
int frame,
int subframe,
L1_rxtx_proc_t *proc,
nfapi_dl_config_request_pdu_t *dl_config_pdu,
uint8_t codeword_index,
uint8_t *sdu) {
}
void handle_nfapi_ul_pdu(PHY_VARS_eNB *eNB,
L1_rxtx_proc_t *proc,
nfapi_ul_config_request_pdu_t *ul_config_pdu,
uint16_t frame,
uint8_t subframe,
uint8_t srs_present) {
}
void handle_nfapi_mch_pdu(PHY_VARS_eNB *eNB,
L1_rxtx_proc_t *proc,
nfapi_dl_config_request_pdu_t *dl_config_pdu,
uint8_t *sdu) {
}
void phy_config_request(PHY_Config_t *phy_config) {
}
void phy_config_update_sib2_request(PHY_Config_t *phy_config) {
}
void phy_config_update_sib13_request(PHY_Config_t *phy_config) {
}
uint32_t from_earfcn(int eutra_bandP, uint32_t dl_earfcn) {
return (0);
}
int32_t get_uldl_offset(int eutra_bandP) {
return (0);
}
int l1_north_init_eNB(void) {
return 0;
}
void init_eNB_afterRU(void) {
}
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