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OpenXG-RAN
Commit dc9b0fa5 authored by Rajeev Gangula's avatar Rajeev Gangula
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Added uplink channels SNR in config file.

parent 184d51c6
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Showing with 40 additions and 22 deletions
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ dc9b0fa5
......@@ -643,7 +643,7 @@ void fill_sr_indication(PHY_VARS_eNB *eNB,uint16_t rnti,int frame,int subframe,u
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = rnti;
int SNRtimes10 = dB_fixed_times10(stat) - 200;//(10*eNB->measurements.n0_power_dB[0]);
int SNRtimes10 = dB_fixed_times10(stat) - 300;//(10*eNB->measurements.n0_power_dB[0]);
pdu->ul_cqi_information.tl.tag = NFAPI_UL_CQI_INFORMATION_TAG;
......@@ -1240,8 +1240,8 @@ void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
ulsch->rnti,
dB_fixed(eNB->pusch_vars[i]->ulsch_power[0]),
dB_fixed(eNB->pusch_vars[i]->ulsch_power[1]),
20,//eNB->measurements.n0_power_dB[0],
20,//eNB->measurements.n0_power_dB[1],
30,//eNB->measurements.n0_power_dB[0],
30,//eNB->measurements.n0_power_dB[1],
ulsch_harq->o_ACK[0],
ulsch_harq->o_ACK[1],
ret,
......@@ -1473,7 +1473,7 @@ void fill_rx_indication(PHY_VARS_eNB *eNB,int UE_id,int frame,int subframe)
pdu->rx_indication_rel8.timing_advance = timing_advance_update;
// estimate UL_CQI for MAC (from antenna port 0 only)
int SNRtimes10 = dB_fixed_times10(eNB->pusch_vars[UE_id]->ulsch_power[0]) - 200;//(10*eNB->measurements.n0_power_dB[0]);
int SNRtimes10 = dB_fixed_times10(eNB->pusch_vars[UE_id]->ulsch_power[0]) - 300;//(10*eNB->measurements.n0_power_dB[0]);
if (SNRtimes10 < -640) pdu->rx_indication_rel8.ul_cqi=0;
else if (SNRtimes10 > 635) pdu->rx_indication_rel8.ul_cqi=255;
......@@ -1740,7 +1740,7 @@ void fill_uci_harq_indication(PHY_VARS_eNB *eNB,
// estimate UL_CQI for MAC (from antenna port 0 only)
pdu->ul_cqi_information.tl.tag = NFAPI_UL_CQI_INFORMATION_TAG;
int SNRtimes10 = dB_fixed_times10(uci->stat) - 200;//(10*eNB->measurements.n0_power_dB[0]);
int SNRtimes10 = dB_fixed_times10(uci->stat) - 300;//(10*eNB->measurements.n0_power_dB[0]);
if (SNRtimes10 < -100) LOG_I(PHY,"uci->stat %d \n",uci->stat);
......
openair2/ENB_APP/MACRLC_paramdef.h
View file @ dc9b0fa5
......@@ -53,7 +53,8 @@
#define CONFIG_STRING_MACRLC_REMOTE_S_PORTC "remote_s_portc"
#define CONFIG_STRING_MACRLC_LOCAL_S_PORTD "local_s_portd"
#define CONFIG_STRING_MACRLC_REMOTE_S_PORTD "remote_s_portd"
#define CONFIG_MACRLC_PUSCH10xSNR "puSch10xSnr"
#define CONFIG_MACRLC_PUCCH10xSNR "puCch10xSnr"
/*-------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* MacRLC configuration parameters */
......@@ -77,6 +78,8 @@
{CONFIG_STRING_MACRLC_REMOTE_S_PORTC, NULL, 0, uptr:NULL, defintval:50020, TYPE_UINT, 0}, \
{CONFIG_STRING_MACRLC_LOCAL_S_PORTD, NULL, 0, uptr:NULL, defintval:50021, TYPE_UINT, 0}, \
{CONFIG_STRING_MACRLC_REMOTE_S_PORTD, NULL, 0, uptr:NULL, defintval:50021, TYPE_UINT, 0}, \
{CONFIG_MACRLC_PUSCH10xSNR, NULL, 0, iptr:NULL, defintval:20, TYPE_INT, 0}, \
{CONFIG_MACRLC_PUCCH10xSNR, NULL, 0, iptr:NULL, defintval:20, TYPE_INT, 0} \
}
#define MACRLC_CC_IDX 0
#define MACRLC_TRANSPORT_N_PREFERENCE_IDX 1
......@@ -95,4 +98,6 @@
#define MACRLC_REMOTE_S_PORTC_IDX 14
#define MACRLC_LOCAL_S_PORTD_IDX 15
#define MACRLC_REMOTE_S_PORTD_IDX 16
#define MACRLC_PUSCH10xSNR_IDX 17
#define MACRLC_PUCCH10xSNR_IDX 18
/*---------------------------------------------------------------------------------------------------------------------------------------------------------*/
openair2/ENB_APP/enb_config.c
View file @ dc9b0fa5
......@@ -296,6 +296,8 @@ void RCconfig_macrlc() {
RC.nb_macrlc_inst=MacRLC_ParamList.numelt;
mac_top_init_eNB();
for (j=0;j<RC.nb_macrlc_inst;j++) {
RC.mac[j]->puSch10xSnr = *(MacRLC_ParamList.paramarray[j][MACRLC_PUSCH10xSNR_IDX ].iptr);
RC.mac[j]->puCch10xSnr = *(MacRLC_ParamList.paramarray[j][MACRLC_PUCCH10xSNR_IDX ].iptr);
//RC.mac[j]->phy_test = *(MacRLC_ParamList.paramarray[j][MACRLC_PHY_TEST_IDX].iptr);
//printf("PHY_TEST = %d,%d\n", RC.mac[j]->phy_test, j);
......
openair2/LAYER2/MAC/defs.h
View file @ dc9b0fa5
......@@ -1104,6 +1104,9 @@ typedef struct eNB_MAC_INST_s {
/// UL handle
uint32_t ul_handle;
UE_list_t UE_list;
//Target UL channel SNRs (10 times)
int16_t puSch10xSnr;
int16_t puCch10xSnr;
///subband bitmap configuration
SBMAP_CONF sbmap_conf;
......
openair2/LAYER2/MAC/eNB_scheduler.c
View file @ dc9b0fa5
......@@ -550,8 +550,8 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
0 ? "in synch" : "out of sync",
UE_list->UE_template[CC_id][i].phr_info,
UE_list->UE_sched_ctrl[i].dl_cqi[CC_id],
(UE_list->UE_sched_ctrl[i].pusch_snr[CC_id] - 128) / 2,
(UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id] - 128) / 2);
(5*UE_list->UE_sched_ctrl[i].pusch_snr[CC_id] - 640) / 10,
(5*UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id] - 640) / 10);
}
RC.eNB[module_idP][CC_id]->pusch_stats_bsr[i][(frameP * 10) +
......
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ dc9b0fa5
......@@ -1354,10 +1354,12 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
// this is the normalized RX power
eNB_UE_stats = &UE_list->eNB_UE_stats[CC_id][UE_id];
/* TODO: fix how we deal with power, unit is not dBm, it's special from nfapi */
normalized_rx_power = ue_sched_ctl->pucch1_snr[CC_id];
target_rx_power = 208;
/* unit is not dBm, it's special from nfapi */
//normalized_rx_power = ue_sched_ctl->pucch1_snr[CC_id];
// converting to dBm: ToDo: Noise power hard coded to 30
normalized_rx_power = (5*ue_sched_ctl->pucch1_snr[CC_id]-640)/10+30;
target_rx_power= eNB->puCch10xSnr/10 + 30;
printf("\n eNB->puCch10xSnr = %d, normalized_rx_power = %d, target_rx_power = %d \n",eNB->puCch10xSnr,normalized_rx_power,target_rx_power);
// this assumes accumulated tpc
// make sure that we are only sending a tpc update once a frame, otherwise the control loop will freak out
int32_t framex10psubframe = UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_frame * 10 + UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_subframe;
......
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ dc9b0fa5
......@@ -1115,8 +1115,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
uint8_t status = 0;
uint8_t rb_table_index = -1;
uint32_t cqi_req, cshift, ndi, tpc;
int32_t normalized_rx_power;
int32_t target_rx_power = -90;
int32_t normalized_rx_power, target_rx_power;
static int32_t tpc_accumulated = 0;
int n;
int CC_id = 0;
......@@ -1280,9 +1279,12 @@ schedule_ulsch_rnti(module_id_t module_idP,
//compute the expected ULSCH RX power (for the stats)
// this is the normalized RX power and this should be constant (regardless of mcs
normalized_rx_power = UE_sched_ctrl->pusch_snr[CC_id];
target_rx_power = 178;
//is not in dBm, unit from nfapi
//normalized_rx_power = UE_sched_ctrl->pusch_snr[CC_id];
// converting to dBm: ToDo: Noise power hard coded to 30
normalized_rx_power = (5*UE_sched_ctrl->pusch_snr[CC_id]-640)/10+30;
target_rx_power= mac->puSch10xSnr/10 + 30;
printf("\n mac->puSch10xSnr = %d, normalized_rx_power = %d, target_rx_power = %d \n",mac->puSch10xSnr,normalized_rx_power,target_rx_power);
// this assumes accumulated tpc
// make sure that we are only sending a tpc update once a frame, otherwise the control loop will freak out
int32_t framex10psubframe = UE_template->pusch_tpc_tx_frame * 10 + UE_template->pusch_tpc_tx_subframe;
......
openair2/LAYER2/MAC/main.c
View file @ dc9b0fa5
......@@ -61,14 +61,17 @@ void mac_top_init_eNB(void)
RC.nb_macrlc_inst);
if (RC.nb_macrlc_inst > 0) {
if (RC.mac == NULL){
RC.mac =
(eNB_MAC_INST **) malloc16(RC.nb_macrlc_inst *
sizeof(eNB_MAC_INST *));
}
AssertFatal(RC.mac != NULL,
"can't ALLOCATE %zu Bytes for %d eNB_MAC_INST with size %zu \n",
RC.nb_macrlc_inst * sizeof(eNB_MAC_INST *),
RC.nb_macrlc_inst, sizeof(eNB_MAC_INST));
for (i = 0; i < RC.nb_macrlc_inst; i++) {
if (RC.mac[i] == NULL)
RC.mac[i] = (eNB_MAC_INST *) malloc16(sizeof(eNB_MAC_INST));
AssertFatal(RC.mac != NULL,
"can't ALLOCATE %zu Bytes for %d eNB_MAC_INST with size %zu \n",
......@@ -77,7 +80,8 @@ void mac_top_init_eNB(void)
LOG_D(MAC,
"[MAIN] ALLOCATE %zu Bytes for %d eNB_MAC_INST @ %p\n",
sizeof(eNB_MAC_INST), RC.nb_macrlc_inst, RC.mac);
bzero(RC.mac[i], sizeof(eNB_MAC_INST));
if (RC.mac[i] == NULL) bzero(RC.mac[i], sizeof(eNB_MAC_INST));
// bzero(RC.mac[i], sizeof(eNB_MAC_INST));
RC.mac[i]->Mod_id = i;
for (j = 0; j < MAX_NUM_CCs; j++) {
RC.mac[i]->DL_req[j].dl_config_request_body.
......
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