Commit 02f3298a authored by Rohit Gupta's avatar Rohit Gupta Committed by Calisson

several fixes to previous commit. First tests in FDD with USRP and UE ok.

parent 7f24927c
......@@ -483,7 +483,8 @@ void phy_config_dedicated_eNB_step2(PHY_VARS_eNB *eNB)
if (physicalConfigDedicated->soundingRS_UL_ConfigDedicated) {
if (physicalConfigDedicated->soundingRS_UL_ConfigDedicated->present == SoundingRS_UL_ConfigDedicated_PR_setup) {
eNB->soundingrs_ul_config_dedicated[UE_id].srsConfigDedicatedSetup = 1;
eNB->soundingrs_ul_config_dedicated[UE_id].duration = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.duration;
eNB->soundingrs_ul_config_dedicated[UE_id].cyclicShift = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift;
eNB->soundingrs_ul_config_dedicated[UE_id].freqDomainPosition = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.freqDomainPosition;
......
......@@ -822,9 +822,11 @@ void generate_eNB_ulsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
int frame = proc->frame_tx;
int subframe = proc->subframe_tx;
uint16_t srsPeriodicity;
uint16_t srsOffset;
uint16_t srsPeriodicity=0;
uint16_t srsOffset=0;
uint16_t srsConfigIndex=0;
uint16_t do_srs=0;
uint16_t is_srs_pos=0;
LOG_D(PHY,
"[eNB %"PRIu8"][PUSCH %"PRIu8"] Frame %d subframe %d UL Frame %"PRIu32", UL Subframe %"PRIu8", Generated ULSCH (format0) DCI (rnti %"PRIx16", dci %"PRIx8"), aggregation %d\n",
......@@ -840,12 +842,19 @@ void generate_eNB_ulsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
dci_alloc->dci_pdu[0],
1<<dci_alloc->L);
if (is_srs_occasion_common(fp,frame,subframe)) {
compute_srs_pos(fp->frame_type, eNB->physicalConfigDedicated[UE_id]->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex, &srsPeriodicity, &srsOffset);
if ((((10*frame+subframe) % srsPeriodicity) == srsOffset))
is_srs_pos = is_srs_occasion_common(fp,pdcch_alloc2ul_frame(fp,frame,subframe),pdcch_alloc2ul_subframe(fp,subframe));
if (is_srs_pos && eNB->soundingrs_ul_config_dedicated[UE_id].srsConfigDedicatedSetup) {
srsConfigIndex = eNB->soundingrs_ul_config_dedicated[UE_id].srs_ConfigIndex;
compute_srs_pos(fp->frame_type, srsConfigIndex, &srsPeriodicity, &srsOffset);
if ((((10*pdcch_alloc2ul_frame(fp,frame,subframe)+pdcch_alloc2ul_subframe(fp,subframe)) % srsPeriodicity) == srsOffset)) {
do_srs = 1;
}
}
LOG_D(PHY,"frame %d (%d), subframe %d (%d), UE_id %d: is_srs_pos %d, do_SRS %d, index %d, period %d, offset %d \n",
frame,pdcch_alloc2ul_frame(fp,frame,subframe),subframe,pdcch_alloc2ul_subframe(fp,subframe),
UE_id,is_srs_pos,do_srs,srsConfigIndex,srsPeriodicity,srsOffset);
generate_eNB_ulsch_params_from_dci(eNB,
proc,
&dci_alloc->dci_pdu[0],
......@@ -2093,6 +2102,7 @@ void pucch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,int UE_id,int harq
uint16_t srsPeriodicity;
uint16_t srsOffset;
uint16_t do_srs=0;
uint16_t is_srs_pos=0;
if ((eNB->dlsch[UE_id][0]) &&
(eNB->dlsch[UE_id][0]->rnti>0) &&
......@@ -2104,10 +2114,12 @@ void pucch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,int UE_id,int harq
// check if there is SRS and we have to use shortened format
// TODO: check for exceptions in transmission of SRS together with ACK/NACK
if (is_srs_occasion_common(fp,frame,subframe)) {
compute_srs_pos(fp->frame_type, eNB->physicalConfigDedicated[UE_id]->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex, &srsPeriodicity, &srsOffset);
if ((((10*frame+subframe) % srsPeriodicity) == srsOffset))
is_srs_pos = is_srs_occasion_common(fp,pdcch_alloc2ul_frame(fp,frame,subframe),pdcch_alloc2ul_subframe(fp,subframe));
if (is_srs_pos && eNB->soundingrs_ul_config_dedicated[UE_id].srsConfigDedicatedSetup ) {
compute_srs_pos(fp->frame_type, eNB->soundingrs_ul_config_dedicated[UE_id].srs_ConfigIndex, &srsPeriodicity, &srsOffset);
if ((((10*pdcch_alloc2ul_frame(fp,frame,subframe)+pdcch_alloc2ul_subframe(fp,subframe)) % srsPeriodicity) == srsOffset)) {
do_srs = 1;
}
}
// Now ACK/NAK
......
......@@ -1593,7 +1593,7 @@ do_RRCConnectionSetup(
SoundingRS_UL_ConfigDedicated__setup__srs_HoppingBandwidth_hbw0;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.freqDomainPosition=0;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.duration=1;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex=45;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex=19;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.transmissionComb=0;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift=
SoundingRS_UL_ConfigDedicated__setup__cyclicShift_cs0;
......
......@@ -17,7 +17,7 @@ eNBs =
mobile_country_code = "208";
mobile_network_code = "94";
mobile_network_code = "92";
////////// Physical parameters:
......@@ -62,10 +62,10 @@ eNBs =
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "ENBABLE";
srs_enable = "ENABLE";
srs_BandwidthConfig = 2;
srs_SubframeConfig = 3;
srs_ackNackST = "FALSE";
srs_ackNackST = "DISABLE";
srs_MaxUpPts = "DISABLE";
pusch_p0_Nominal = -90;
......@@ -137,7 +137,7 @@ eNBs =
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.12.70";
mme_ip_address = ( { ipv4 = "192.168.12.26";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
......@@ -147,10 +147,10 @@ eNBs =
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth1";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.147/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth1";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.147/24";
ENB_INTERFACE_NAME_FOR_S1_MME = "eth6";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.82/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth6";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.82/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
......
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