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srsLTE
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Corrected bugs for running TM3 witha phone (up to 75Mbps@10MHz)

This commit is contained in:
Xavier Arteaga 2017-12-06 10:25:51 +01:00
parent a2a7411509
commit 0773220d86
8 changed files with 224 additions and 112 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
srsenb/hdr/phy/phch_worker.h
View File

@ -54,15 +54,15 @@ public:
/* These are used by the GUI plotting tools */
int read_ce_abs(float *ce_abs);
int read_ce_arg(float *ce_abs);
int read_pusch_d(cf_t *pusch_d);
int read_pucch_d(cf_t *pusch_d);
void start_plot();
void set_conf_dedicated_ack(uint16_t rnti,
bool rrc_completed);
void set_config_dedicated(uint16_t rnti,
srslte_uci_cfg_t *uci_cfg,
srslte_pucch_sched_t *pucch_sched,
srslte_refsignal_srs_cfg_t *srs_cfg,
LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT* dedicated);

1
srsenb/hdr/upper/rrc.h
View File

@ -187,6 +187,7 @@ public:
void handle_rrc_con_req(LIBLTE_RRC_CONNECTION_REQUEST_STRUCT *msg);
void handle_rrc_con_reest_req(LIBLTE_RRC_CONNECTION_REESTABLISHMENT_REQUEST_STRUCT *msg);
void handle_rrc_con_setup_complete(LIBLTE_RRC_CONNECTION_SETUP_COMPLETE_STRUCT *msg, srslte::byte_buffer_t *pdu);
void handle_rrc_reconf_complete(LIBLTE_RRC_CONNECTION_RECONFIGURATION_COMPLETE_STRUCT *msg, srslte::byte_buffer_t *pdu);
void handle_security_mode_complete(LIBLTE_RRC_SECURITY_MODE_COMPLETE_STRUCT *msg);
void handle_security_mode_failure(LIBLTE_RRC_SECURITY_MODE_FAILURE_STRUCT *msg);
void handle_ue_cap_info(LIBLTE_RRC_UE_CAPABILITY_INFORMATION_STRUCT *msg);

4
srsenb/src/enb_cfg_parser.cc
View File

@ -854,9 +854,11 @@ int enb::parse_rr(all_args_t* args, rrc_cfg_t* rrc_cfg)
if (rrc_cfg->antenna_info.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_3) {
rrc_cfg->antenna_info.ue_tx_antenna_selection_setup = LIBLTE_RRC_UE_TX_ANTENNA_SELECTION_OPEN_LOOP;
rrc_cfg->antenna_info.ue_tx_antenna_selection_setup_present = true;
rrc_cfg->antenna_info.ue_tx_antenna_selection_setup_present = false;
rrc_cfg->antenna_info.codebook_subset_restriction_choice = LIBLTE_RRC_CODEBOOK_SUBSET_RESTRICTION_N2_TM3;
rrc_cfg->antenna_info.codebook_subset_restriction = 0b11;
rrc_cfg->antenna_info.codebook_subset_restriction_present = true;
} else if (rrc_cfg->antenna_info.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_4) {
rrc_cfg->antenna_info.ue_tx_antenna_selection_setup = LIBLTE_RRC_UE_TX_ANTENNA_SELECTION_CLOSED_LOOP;
rrc_cfg->antenna_info.ue_tx_antenna_selection_setup_present = true;

4
srsenb/src/mac/scheduler.cc
View File

@ -648,7 +648,7 @@ int sched::dl_sched_data(dl_sched_data_t data[MAX_DATA_LIST])
user->get_locations(current_cfi, sf_idx),
aggr_level, user))
{
bool is_newtx = h->is_empty(0);
bool is_newtx = h->is_empty(0) && h->is_empty(1) ;
int tbs = 0;
switch(dci_format) {
case SRSLTE_DCI_FORMAT1:
@ -663,7 +663,7 @@ int sched::dl_sched_data(dl_sched_data_t data[MAX_DATA_LIST])
default:
Error("DCI format (%d) not implemented\n", dci_format);
}
if (tbs >= 0) {
if (tbs > 0) {
log_h->info("SCHED: DL %s rnti=0x%x, pid=%d, mask=0x%x, dci=%d,%d, n_rtx=%d, tbs=%d, buffer=%d, tb_en={%s,%s}\n",
!is_newtx?"retx":"tx", rnti, h->get_id(), h->get_rbgmask(),
data[nof_data_elems].dci_location.L, data[nof_data_elems].dci_location.ncce, h->nof_retx(0) + h->nof_retx(1),

55
srsenb/src/mac/scheduler_ue.cc
View File

@ -471,7 +471,7 @@ int sched_ue::generate_format2a(dl_harq_proc *h,
srslte_ra_dl_grant_t grant;
srslte_ra_dl_dci_to_grant_prb_allocation(dci, &grant, cell.nof_prb);
uint32_t nof_re = srslte_ra_dl_grant_nof_re(&grant, cell, sf_idx, nof_ctrl_symbols);
uint32_t req_bytes = get_pending_dl_new_data(tti);
bool no_retx = true;
if (dl_ri == 0) {
if (h->is_empty(1)) {
@ -483,7 +483,6 @@ int sched_ue::generate_format2a(dl_harq_proc *h,
}
} else {
/* Two layers, retransmit what TBs that have not been Acknowledged */
bool no_retx = true;
for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
if (!h->is_empty(tb)) {
tb_en[tb] = true;
@ -498,35 +497,33 @@ int sched_ue::generate_format2a(dl_harq_proc *h,
}
for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
uint32_t req_bytes = get_pending_dl_new_data(tti);
int mcs = 0;
int tbs = 0;
if (tb_en[tb]) {
if (h->is_empty(tb)) {
if (fixed_mcs_dl < 0) {
tbs = alloc_tbs_dl(nof_prb, nof_re, req_bytes, &mcs);
} else {
tbs = srslte_ra_tbs_from_idx((uint32_t) srslte_ra_tbs_idx_from_mcs((uint32_t) fixed_mcs_dl), nof_prb) / 8;
mcs = fixed_mcs_dl;
}
h->new_tx(tb, tti, mcs, tbs, data->dci_location.ncce);
int rem_tbs = tbs;
int x = 0;
do {
x = alloc_pdu(rem_tbs, &data->pdu[tb][data->nof_pdu_elems[tb]]);
rem_tbs -= x;
if (x) {
data->nof_pdu_elems[tb]++;
}
} while (rem_tbs > 0 && x > 0);
Debug("SCHED: Alloc format2/2a new mcs=%d, tbs=%d, nof_prb=%d, req_bytes=%d\n", mcs, tbs, nof_prb, req_bytes);
if (!h->is_empty(tb)) {
h->new_retx(tb, tti, &mcs, &tbs);
Debug("SCHED: Alloc format2/2a previous mcs=%d, tbs=%d\n", mcs, tbs);
} else if (tb_en[tb] && req_bytes && no_retx) {
if (fixed_mcs_dl < 0) {
tbs = alloc_tbs_dl(nof_prb, nof_re, req_bytes, &mcs);
} else {
h->new_retx(tb, tti, &mcs, &tbs);
Debug("SCHED: Alloc format2/2a previous mcs=%d, tbs=%d\n", mcs, tbs);
tbs = srslte_ra_tbs_from_idx((uint32_t) srslte_ra_tbs_idx_from_mcs((uint32_t) fixed_mcs_dl), nof_prb) / 8;
mcs = fixed_mcs_dl;
}
h->new_tx(tb, tti, mcs, tbs, data->dci_location.ncce);
int rem_tbs = tbs;
int x = 0;
do {
x = alloc_pdu(rem_tbs, &data->pdu[tb][data->nof_pdu_elems[tb]]);
rem_tbs -= x;
if (x) {
data->nof_pdu_elems[tb]++;
}
} while (rem_tbs > 0 && x > 0);
Debug("SCHED: Alloc format2/2a new mcs=%d, tbs=%d, nof_prb=%d, req_bytes=%d\n", mcs, tbs, nof_prb, req_bytes);
}
/* Fill DCI TB dedicated fields */
@ -546,12 +543,6 @@ int sched_ue::generate_format2a(dl_harq_proc *h,
data->tbs[tb] = 0;
dci->tb_en[tb] = false;
}
if ( req_bytes > (uint32_t) tbs) {
req_bytes -= tbs;
} else {
req_bytes = 0;
}
}
/* Fill common fields */

128
srsenb/src/phy/phch_worker.cc
View File

@ -228,45 +228,81 @@ void phch_worker::set_conf_dedicated_ack(uint16_t rnti, bool ack){
}
void phch_worker::set_config_dedicated(uint16_t rnti,
srslte_uci_cfg_t *uci_cfg,
srslte_pucch_sched_t *pucch_sched,
srslte_refsignal_srs_cfg_t *srs_cfg,
LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT* dedicated)
{
uint32_t I_sr = dedicated->sched_request_cnfg.sr_cnfg_idx;
bool pucch_cqi = dedicated->cqi_report_cnfg.report_periodic_setup_present;
uint32_t pmi_idx = dedicated->cqi_report_cnfg.report_periodic.pmi_cnfg_idx;
bool pucch_cqi_ack = dedicated->cqi_report_cnfg.report_periodic.simult_ack_nack_and_cqi;
bool pucch_ri = dedicated->cqi_report_cnfg.report_periodic.ri_cnfg_idx_present;
uint32_t ri_idx = dedicated->cqi_report_cnfg.report_periodic.ri_cnfg_idx;
pthread_mutex_lock(&mutex);
if (ue_db.count(rnti)) {
pucch_sched->N_pucch_1 = phy->pucch_cfg.n1_pucch_an;
srslte_enb_ul_cfg_ue(&enb_ul, rnti, uci_cfg, pucch_sched, srs_cfg);
/* PUSCH UCI and scheduling configuration */
srslte_uci_cfg_t uci_cfg = {0};
if (dedicated->pusch_cnfg_ded_present && dedicated->sched_request_cnfg_present) {
uci_cfg.I_offset_ack = dedicated->pusch_cnfg_ded.beta_offset_ack_idx;
uci_cfg.I_offset_cqi = dedicated->pusch_cnfg_ded.beta_offset_cqi_idx;
uci_cfg.I_offset_ri = dedicated->pusch_cnfg_ded.beta_offset_ri_idx;
ue_db[rnti].I_sr = I_sr;
ue_db[rnti].I_sr_en = true;
srslte_pucch_sched_t pucch_sched = {false};
pucch_sched.N_pucch_1 = phy->pucch_cfg.n1_pucch_an;
pucch_sched.n_pucch_2 = dedicated->cqi_report_cnfg.report_periodic.pucch_resource_idx;
pucch_sched.n_pucch_sr = dedicated->sched_request_cnfg.sr_pucch_resource_idx;
srslte_enb_ul_cfg_ue(&enb_ul, rnti, &uci_cfg, &pucch_sched, srs_cfg);
if (pucch_cqi) {
ue_db[rnti].pmi_idx = pmi_idx;
ue_db[rnti].cqi_en = true;
ue_db[rnti].I_sr = dedicated->sched_request_cnfg.sr_cnfg_idx;
ue_db[rnti].I_sr_en = true;
}
/* CQI Reporting */
if (dedicated->cqi_report_cnfg.report_periodic_setup_present) {
ue_db[rnti].pmi_idx = dedicated->cqi_report_cnfg.report_periodic.pmi_cnfg_idx;
ue_db[rnti].cqi_en = true;
ue_db[rnti].pucch_cqi_ack = pucch_cqi_ack;
} else {
ue_db[rnti].pmi_idx = 0;
ue_db[rnti].cqi_en = false;
ue_db[rnti].cqi_en = false;
}
/* RI reporting */
if (pucch_ri) {
ue_db[rnti].ri_idx = ri_idx;
ue_db[rnti].ri_en = true;
ue_db[rnti].ri_idx = dedicated->cqi_report_cnfg.report_periodic.ri_cnfg_idx;
ue_db[rnti].ri_en = true;
} else {
ue_db[rnti].ri_idx = 0;
ue_db[rnti].ri_en = false;
ue_db[rnti].ri_en = false;
}
/* Copy all dedicated RRC configuration to UE */
memcpy(&ue_db[rnti].dedicated, dedicated, sizeof(LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT));
if (dedicated->antenna_info_present) {
/* If default antenna info then follow 3GPP 36.331 clause 9.2.4 Default physical channel configuration */
if (dedicated->antenna_info_default_value) {
if (enb_dl.cell.nof_ports == 1) {
ue_db[rnti].dedicated.antenna_info_explicit_value.tx_mode = LIBLTE_RRC_TRANSMISSION_MODE_1;
} else {
ue_db[rnti].dedicated.antenna_info_explicit_value.tx_mode = LIBLTE_RRC_TRANSMISSION_MODE_2;
}
ue_db[rnti].dedicated.antenna_info_explicit_value.codebook_subset_restriction_present = false;
ue_db[rnti].dedicated.antenna_info_explicit_value.ue_tx_antenna_selection_setup_present = false;
ue_db[rnti].ri_idx = 0;
ue_db[rnti].ri_en = false;
} else {
/* Physical channel reconfiguration according to 3GPP 36.331 clause 5.3.10.6 */
memcpy(&ue_db[rnti].dedicated.antenna_info_explicit_value,
&dedicated->antenna_info_explicit_value,
sizeof(LIBLTE_RRC_ANTENNA_INFO_DEDICATED_STRUCT));
if (dedicated->antenna_info_explicit_value.tx_mode != LIBLTE_RRC_TRANSMISSION_MODE_3 &&
dedicated->antenna_info_explicit_value.tx_mode != LIBLTE_RRC_TRANSMISSION_MODE_4 &&
ue_db[rnti].ri_en) {
ue_db[rnti].ri_idx = 0;
ue_db[rnti].ri_en = false;
}
}
}
/* Set PDSCH power allocation */
if (dedicated->pdsch_cnfg_ded_present) {
ue_db[rnti].dedicated.pdsch_cnfg_ded_present = true;
ue_db[rnti].dedicated.pdsch_cnfg_ded = dedicated->pdsch_cnfg_ded;
}
} else {
Error("Setting config dedicated: rnti=0x%x does not exist\n");
}
@ -856,13 +892,11 @@ int phch_worker::encode_pdsch(srslte_enb_dl_pdsch_t *grants, uint32_t nof_grants
char tbstr[SRSLTE_MAX_TB][128];
for (int tb = 0; tb < SRSLTE_MAX_TB; tb++) {
if (phy_grant.tb_en[tb]) {
snprintf(tbstr[tb], 128, ", TB%d: tbs=%d, mcs=%d, rv=%d%s%s",
snprintf(tbstr[tb], 128, ", TB%d: tbs=%d, mcs=%d, rv=%d",
tb,
phy_grant.mcs[tb].tbs / 8,
phy_grant.mcs[tb].idx,
(tb == 0) ? grants[i].grant.rv_idx : grants[i].grant.rv_idx_1,
grants[i].softbuffers[tb]==NULL?", \e[31msoftbuffer=NULL\e[0m":"",
grants[i].data[tb]==NULL?", \e[31mdata=NULL\e[0m":"");
(tb == 0) ? grants[i].grant.rv_idx : grants[i].grant.rv_idx_1);
} else {
tbstr[tb][0] = '\0';
}
@ -984,6 +1018,20 @@ int phch_worker::read_ce_abs(float *ce_abs) {
return sz;
}
int phch_worker::read_ce_arg(float *ce_arg) {
uint32_t i=0;
int sz = srslte_symbol_sz(phy->cell.nof_prb);
bzero(ce_arg, sizeof(float)*sz);
int g = (sz - 12*phy->cell.nof_prb)/2;
for (i = 0; i < 12*phy->cell.nof_prb; i++) {
ce_arg[g+i] = cargf(enb_ul.ce[i]) * 180.0f / (float) M_PI;
if (isinf(ce_arg[g+i])) {
ce_arg[g+i] = -80;
}
}
return sz;
}
int phch_worker::read_pusch_d(cf_t* pdsch_d)
{
int nof_re = 400;//enb_ul.pusch_cfg.nbits.nof_re
@ -991,6 +1039,13 @@ int phch_worker::read_pusch_d(cf_t* pdsch_d)
return nof_re;
}
int phch_worker::read_pucch_d(cf_t* pdsch_d)
{
int nof_re = SRSLTE_PUCCH_MAX_BITS/2;//enb_ul.pusch_cfg.nbits.nof_re
memcpy(pdsch_d, enb_ul.pucch.z_tmp, nof_re*sizeof(cf_t));
return nof_re;
}
}
@ -1003,12 +1058,15 @@ int phch_worker::read_pusch_d(cf_t* pdsch_d)
#ifdef ENABLE_GUI
plot_real_t pce;
plot_real_t pce, pce_arg;
plot_scatter_t pconst;
plot_scatter_t pconst2;
#define SCATTER_PUSCH_BUFFER_LEN (20*6*SRSLTE_SF_LEN_RE(SRSLTE_MAX_PRB, SRSLTE_CP_NORM))
#define SCATTER_PUSCH_PLOT_LEN 4000
float tmp_plot[SCATTER_PUSCH_BUFFER_LEN];
float tmp_plot_arg[SCATTER_PUSCH_BUFFER_LEN];
cf_t tmp_plot2[SRSLTE_SF_LEN_RE(SRSLTE_MAX_PRB, SRSLTE_CP_NORM)];
cf_t tmp_pucch_plot[SRSLTE_PUCCH_MAX_BITS/2];
void *plot_thread_run(void *arg) {
srsenb::phch_worker *worker = (srsenb::phch_worker*) arg;
@ -1018,24 +1076,42 @@ void *plot_thread_run(void *arg) {
plot_real_setTitle(&pce, (char*) "Channel Response - Magnitude");
plot_real_setLabels(&pce, (char*) "Index", (char*) "dB");
plot_real_setYAxisScale(&pce, -40, 40);
plot_real_init(&pce_arg);
plot_real_setTitle(&pce_arg, (char*) "Channel Response - Argument");
plot_real_setLabels(&pce_arg, (char*) "Angle", (char*) "deg");
plot_real_setYAxisScale(&pce_arg, -180, 180);
plot_scatter_init(&pconst);
plot_scatter_setTitle(&pconst, (char*) "PUSCH - Equalized Symbols");
plot_scatter_setXAxisScale(&pconst, -4, 4);
plot_scatter_setYAxisScale(&pconst, -4, 4);
plot_scatter_init(&pconst2);
plot_scatter_setTitle(&pconst2, (char*) "PUCCH - Equalized Symbols");
plot_scatter_setXAxisScale(&pconst2, -4, 4);
plot_scatter_setYAxisScale(&pconst2, -4, 4);
plot_real_addToWindowGrid(&pce, (char*)"srsenb", 0, 0);
plot_real_addToWindowGrid(&pce_arg, (char*)"srsenb", 1, 0);
plot_scatter_addToWindowGrid(&pconst, (char*)"srsenb", 0, 1);
plot_scatter_addToWindowGrid(&pconst2, (char*)"srsenb", 1, 1);
int n;
int n, n_arg, n_pucch;
int readed_pusch_re=0;
while(1) {
sem_wait(&plot_sem);
n = worker->read_pusch_d(tmp_plot2);
n_pucch = worker->read_pucch_d(tmp_pucch_plot);
plot_scatter_setNewData(&pconst, tmp_plot2, n);
plot_scatter_setNewData(&pconst2, tmp_pucch_plot, n_pucch);
n = worker->read_ce_abs(tmp_plot);
plot_real_setNewData(&pce, tmp_plot, n);
plot_real_setNewData(&pce, tmp_plot, n);
n_arg = worker->read_ce_arg(tmp_plot_arg);
plot_real_setNewData(&pce_arg, tmp_plot_arg, n_arg);
}
return NULL;

17
srsenb/src/phy/phy.cc
View File

@ -219,23 +219,8 @@ void phy::set_conf_dedicated_ack(uint16_t rnti, bool ack)
void phy::set_config_dedicated(uint16_t rnti, LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT* dedicated)
{
// Parse RRC config
srslte_uci_cfg_t uci_cfg;
srslte_pucch_sched_t pucch_sched;
/* PUSCH UCI configuration */
bzero(&uci_cfg, sizeof(srslte_uci_cfg_t));
uci_cfg.I_offset_ack = dedicated->pusch_cnfg_ded.beta_offset_ack_idx;
uci_cfg.I_offset_cqi = dedicated->pusch_cnfg_ded.beta_offset_cqi_idx;
uci_cfg.I_offset_ri = dedicated->pusch_cnfg_ded.beta_offset_ri_idx;
/* PUCCH Scheduling configuration */
bzero(&pucch_sched, sizeof(srslte_pucch_sched_t));
pucch_sched.n_pucch_2 = dedicated->cqi_report_cnfg.report_periodic.pucch_resource_idx;
pucch_sched.n_pucch_sr = dedicated->sched_request_cnfg.sr_pucch_resource_idx;
for (uint32_t i=0;i<nof_workers;i++) {
workers[i].set_config_dedicated(rnti, &uci_cfg, &pucch_sched, NULL, dedicated);
workers[i].set_config_dedicated(rnti, NULL, dedicated);
}
}

123
srsenb/src/upper/rrc.cc
View File

@ -811,6 +811,7 @@ void rrc::ue::parse_ul_dcch(uint32_t lcid, byte_buffer_t *pdu)
parent->s1ap->write_pdu(rnti, pdu);
break;
case LIBLTE_RRC_UL_DCCH_MSG_TYPE_RRC_CON_RECONFIG_COMPLETE:
handle_rrc_reconf_complete(&ul_dcch_msg.msg.rrc_con_reconfig_complete, pdu);
parent->rrc_log->console("User 0x%x connected\n", rnti);
state = RRC_STATE_REGISTERED;
break;
@ -878,6 +879,16 @@ void rrc::ue::handle_rrc_con_setup_complete(LIBLTE_RRC_CONNECTION_SETUP_COMPLETE
state = RRC_STATE_WAIT_FOR_CON_RECONF_COMPLETE;
}
void rrc::ue::handle_rrc_reconf_complete(LIBLTE_RRC_CONNECTION_RECONFIGURATION_COMPLETE_STRUCT *msg, srslte::byte_buffer_t *pdu)
{
parent->rrc_log->info("RRCReconfigurationComplete transaction ID: %d\n", msg->rrc_transaction_id);
// Acknowledge Dedicated Configuration
parent->phy->set_conf_dedicated_ack(rnti, true);
parent->mac->phy_config_enabled(rnti, true);
}
void rrc::ue::handle_security_mode_complete(LIBLTE_RRC_SECURITY_MODE_COMPLETE_STRUCT *msg)
{
parent->rrc_log->info("SecurityModeComplete transaction ID: %d\n", msg->rrc_transaction_id);
@ -1123,12 +1134,8 @@ void rrc::ue::send_connection_setup(bool is_setup)
phy_cfg->sched_request_cnfg.setup_present = true;
phy_cfg->sched_request_cnfg.dsr_trans_max = parent->cfg.sr_cfg.dsr_max;
if (parent->cfg.antenna_info.tx_mode > LIBLTE_RRC_TRANSMISSION_MODE_1) {
memcpy(&phy_cfg->antenna_info_explicit_value, &parent->cfg.antenna_info,
sizeof(LIBLTE_RRC_ANTENNA_INFO_DEDICATED_STRUCT));
phy_cfg->antenna_info_present = true;
phy_cfg->antenna_info_default_value = false;
}
phy_cfg->antenna_info_default_value = true;
phy_cfg->antenna_info_present = false;
if (is_setup) {
if (sr_allocate(parent->cfg.sr_cfg.period, &phy_cfg->sched_request_cnfg.sr_cnfg_idx, &phy_cfg->sched_request_cnfg.sr_pucch_resource_idx)) {
@ -1146,30 +1153,24 @@ void rrc::ue::send_connection_setup(bool is_setup)
phy_cfg->ul_pwr_ctrl_ded.accumulation_en = true;
phy_cfg->ul_pwr_ctrl_ded.p0_ue_pucch = 0,
phy_cfg->ul_pwr_ctrl_ded.p_srs_offset = 3;
phy_cfg->pdsch_cnfg_ded_present = true;
// PDSCH
phy_cfg->pdsch_cnfg_ded_present = true;
phy_cfg->pdsch_cnfg_ded = parent->cfg.pdsch_cfg;
// PUCCH
phy_cfg->pucch_cnfg_ded_present = true;
phy_cfg->pucch_cnfg_ded.ack_nack_repetition_n1_pucch_an = 0;
phy_cfg->cqi_report_cnfg_present = true;
if(parent->cfg.cqi_cfg.mode == RRC_CFG_CQI_MODE_APERIODIC) {
phy_cfg->cqi_report_cnfg.report_mode_aperiodic_present = true;
if (phy_cfg->antenna_info_explicit_value.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_4) {
phy_cfg->cqi_report_cnfg.report_mode_aperiodic = LIBLTE_RRC_CQI_REPORT_MODE_APERIODIC_RM31;
} else {
phy_cfg->cqi_report_cnfg.report_mode_aperiodic = LIBLTE_RRC_CQI_REPORT_MODE_APERIODIC_RM30;
}
phy_cfg->cqi_report_cnfg.report_mode_aperiodic = LIBLTE_RRC_CQI_REPORT_MODE_APERIODIC_RM31;
} else {
phy_cfg->cqi_report_cnfg.report_periodic_present = true;
phy_cfg->cqi_report_cnfg.report_periodic_setup_present = true;
phy_cfg->cqi_report_cnfg.report_periodic.format_ind_periodic = LIBLTE_RRC_CQI_FORMAT_INDICATOR_PERIODIC_WIDEBAND_CQI;
phy_cfg->cqi_report_cnfg.report_periodic.simult_ack_nack_and_cqi = parent->cfg.cqi_cfg.simultaneousAckCQI;
if (phy_cfg->antenna_info_explicit_value.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_3 ||
phy_cfg->antenna_info_explicit_value.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_4) {
phy_cfg->cqi_report_cnfg.report_periodic.ri_cnfg_idx_present = true;
phy_cfg->cqi_report_cnfg.report_periodic.ri_cnfg_idx = 483;
} else {
phy_cfg->cqi_report_cnfg.report_periodic.ri_cnfg_idx_present = false;
}
phy_cfg->cqi_report_cnfg.report_periodic.simult_ack_nack_and_cqi = false;
if (is_setup) {
if (cqi_allocate(parent->cfg.cqi_cfg.period,
&phy_cfg->cqi_report_cnfg.report_periodic.pmi_cnfg_idx,
@ -1308,19 +1309,31 @@ void rrc::ue::send_connection_reconf_upd(srslte::byte_buffer_t *pdu)
phy_cfg->cqi_report_cnfg_present = true;
if (cqi_allocated) {
phy_cfg->cqi_report_cnfg.report_periodic_present = true;
phy_cfg->cqi_report_cnfg.report_periodic_setup_present = true;
phy_cfg->cqi_report_cnfg.report_periodic.format_ind_periodic = LIBLTE_RRC_CQI_FORMAT_INDICATOR_PERIODIC_WIDEBAND_CQI;
phy_cfg->cqi_report_cnfg.report_periodic.simult_ack_nack_and_cqi = false;
phy_cfg->cqi_report_cnfg.report_periodic.ri_cnfg_idx_present = false;
phy_cfg->cqi_report_cnfg.report_periodic.pucch_resource_idx = cqi_pucch;
phy_cfg->cqi_report_cnfg.report_periodic.pmi_cnfg_idx = cqi_idx;
cqi_get(&phy_cfg->cqi_report_cnfg.report_periodic.pmi_cnfg_idx,
&phy_cfg->cqi_report_cnfg.report_periodic.pucch_resource_idx);
phy_cfg->cqi_report_cnfg.report_periodic_present = true;
phy_cfg->cqi_report_cnfg.report_periodic_setup_present = true;
phy_cfg->cqi_report_cnfg.report_periodic.format_ind_periodic =
LIBLTE_RRC_CQI_FORMAT_INDICATOR_PERIODIC_WIDEBAND_CQI;
phy_cfg->cqi_report_cnfg.report_periodic.simult_ack_nack_and_cqi = parent->cfg.cqi_cfg.simultaneousAckCQI;
if (parent->cfg.antenna_info.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_3 ||
parent->cfg.antenna_info.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_4) {
phy_cfg->cqi_report_cnfg.report_periodic.ri_cnfg_idx_present = true;
phy_cfg->cqi_report_cnfg.report_periodic.ri_cnfg_idx = 483; /* TODO: HARDCODED! Add to UL scheduler */
} else {
phy_cfg->cqi_report_cnfg.report_periodic.ri_cnfg_idx_present = false;
}
} else {
phy_cfg->cqi_report_cnfg.report_mode_aperiodic_present = true;
phy_cfg->cqi_report_cnfg.report_mode_aperiodic = LIBLTE_RRC_CQI_REPORT_MODE_APERIODIC_RM30;
phy_cfg->cqi_report_cnfg.nom_pdsch_rs_epre_offset = 0;
phy_cfg->cqi_report_cnfg.report_mode_aperiodic_present = true;
if (phy_cfg->antenna_info_present &&
parent->cfg.antenna_info.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_4) {
phy_cfg->cqi_report_cnfg.report_mode_aperiodic = LIBLTE_RRC_CQI_REPORT_MODE_APERIODIC_RM31;
} else {
phy_cfg->cqi_report_cnfg.report_mode_aperiodic = LIBLTE_RRC_CQI_REPORT_MODE_APERIODIC_RM30;
}
}
parent->phy->set_config_dedicated(rnti, phy_cfg);
sr_get(&phy_cfg->sched_request_cnfg.sr_cnfg_idx, &phy_cfg->sched_request_cnfg.sr_pucch_resource_idx);
pdu->reset();
@ -1349,6 +1362,50 @@ void rrc::ue::send_connection_reconf(srslte::byte_buffer_t *pdu)
conn_reconf->mob_ctrl_info_present = false;
conn_reconf->sec_cnfg_ho_present = false;
LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT *phy_cfg = &conn_reconf->rr_cnfg_ded.phy_cnfg_ded;
bzero(phy_cfg, sizeof(LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT));
conn_reconf->rr_cnfg_ded.phy_cnfg_ded_present = true;
if (parent->cfg.antenna_info.tx_mode > LIBLTE_RRC_TRANSMISSION_MODE_1) {
memcpy(&phy_cfg->antenna_info_explicit_value, &parent->cfg.antenna_info,
sizeof(LIBLTE_RRC_ANTENNA_INFO_DEDICATED_STRUCT));
phy_cfg->antenna_info_present = true;
phy_cfg->antenna_info_default_value = false;
}
// Configure PHY layer
phy_cfg->cqi_report_cnfg_present = true;
if(parent->cfg.cqi_cfg.mode == RRC_CFG_CQI_MODE_APERIODIC) {
phy_cfg->cqi_report_cnfg.report_mode_aperiodic_present = true;
if (phy_cfg->antenna_info_present &&
phy_cfg->antenna_info_explicit_value.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_4) {
phy_cfg->cqi_report_cnfg.report_mode_aperiodic = LIBLTE_RRC_CQI_REPORT_MODE_APERIODIC_RM31;
} else {
phy_cfg->cqi_report_cnfg.report_mode_aperiodic = LIBLTE_RRC_CQI_REPORT_MODE_APERIODIC_RM30;
}
} else {
cqi_get(&phy_cfg->cqi_report_cnfg.report_periodic.pmi_cnfg_idx,
&phy_cfg->cqi_report_cnfg.report_periodic.pucch_resource_idx);
phy_cfg->cqi_report_cnfg.report_periodic_present = true;
phy_cfg->cqi_report_cnfg.report_periodic_setup_present = true;
phy_cfg->cqi_report_cnfg.report_periodic.format_ind_periodic = LIBLTE_RRC_CQI_FORMAT_INDICATOR_PERIODIC_WIDEBAND_CQI;
phy_cfg->cqi_report_cnfg.report_periodic.simult_ack_nack_and_cqi = parent->cfg.cqi_cfg.simultaneousAckCQI;
if (phy_cfg->antenna_info_present &&
(phy_cfg->antenna_info_explicit_value.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_3 ||
phy_cfg->antenna_info_explicit_value.tx_mode == LIBLTE_RRC_TRANSMISSION_MODE_4)) {
phy_cfg->cqi_report_cnfg.report_periodic.ri_cnfg_idx_present = true;
phy_cfg->cqi_report_cnfg.report_periodic.ri_cnfg_idx = 483;
} else {
phy_cfg->cqi_report_cnfg.report_periodic.ri_cnfg_idx_present = false;
}
}
phy_cfg->cqi_report_cnfg.nom_pdsch_rs_epre_offset = 0;
parent->phy->set_config_dedicated(rnti, phy_cfg);
parent->phy->set_conf_dedicated_ack(rnti, false);
parent->mac->set_dl_ant_info(rnti, &phy_cfg->antenna_info_explicit_value);
parent->mac->phy_config_enabled(rnti, false);
// Add SRB2 to the message
conn_reconf->rr_cnfg_ded.srb_to_add_mod_list_size = 1;
conn_reconf->rr_cnfg_ded.srb_to_add_mod_list[0].srb_id = 2;