Merge branch 'enhancement-16-tm_rrc_reconfig' of...

Merge branch 'enhancement-16-tm_rrc_reconfig' of gitlab.eurecom.fr:oai-internal/openairinterface5g into enhancement-16-tm_rrc_reconfig

cmake_targets/tools/build_helper

@@ -397,13 +397,9 @@ install_asn1c_from_source(){
     asn1_install_log=$OPENAIR_DIR/cmake_targets/log/asn1c_install_log.txt
     echo_info "\nInstalling ASN1. The log file for ASN1 installation is here: $asn1_install_log "
     (
-    $SUDO rm -rf /tmp/asn1c-r1516
-    svn co https://github.com/vlm/asn1c/trunk  /tmp/asn1c-r1516 -r 1516
-    cd /tmp/asn1c-r1516 
-    patch -p0 < $OPENAIR_DIR/openair3/S1AP/MESSAGES/ASN1/asn1cpatch.p0 
-    patch -p0 < $OPENAIR_DIR/openair3/S1AP/MESSAGES/ASN1/asn1cpatch_2.p0 
-    patch -p0 < $OPENAIR_DIR/openair2/RRC/LITE/MESSAGES/asn1c/asn1cpatch.p0 
-    patch -p0 < $OPENAIR_DIR/openair3/S1AP/MESSAGES/ASN1/asn1cpatch_3.p0 
+    $SUDO rm -rf /tmp/asn1c
+    git clone https://gitlab.eurecom.fr/oai/asn1c.git /tmp/asn1c
+    cd /tmp/asn1c
     ./configure
     make -j`nproc`
     $SUDO make install

openair1/PHY/INIT/defs.h

@@ -313,6 +313,18 @@ void phy_init_lte_top(LTE_DL_FRAME_PARMS *lte_frame_parms);
 
 //void copy_lte_parms_to_phy_framing(LTE_DL_FRAME_PARMS *frame_parm, PHY_FRAMING *phy_framing);
 
+void lte_param_init(unsigned char N_tx, 
+		    unsigned char N_rx,
+		    unsigned char transmission_mode,
+		    uint8_t extended_prefix_flag,
+		    frame_t frame_type, 
+		    uint16_t Nid_cell,
+		    uint8_t tdd_config,
+		    uint8_t N_RB_DL,
+		    uint8_t threequarter_fs,
+                    uint8_t osf,
+		    uint32_t perfect_ce);
+
 #ifdef Rel10
 void phy_config_dedicated_scell_ue(uint8_t Mod_id,
                                    uint8_t eNB_index,

openair1/PHY/LTE_TRANSPORT/dci.c

@@ -2086,7 +2086,6 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
                   frame_parms,
                   txdataF,
                   subframe);
-
   wbar[0] = &wbar0[0];
   wbar[1] = &wbar1[0];
   y[0] = &yseq0[0];
@@ -2190,15 +2189,15 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
       LOG_I(PHY," PDCCH Modulation (TX diversity): REG %d\n",i>>2);
 #endif
       // first antenna position n -> x0
-      ((int16_t*)&y[0][i])[0] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
+      ((int16_t*)&y[0][i])[0] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
       e_ptr++;
-      ((int16_t*)&y[0][i])[1] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
+      ((int16_t*)&y[0][i])[1] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
       e_ptr++;
 
       // second antenna position n -> -x1*
-      ((int16_t*)&y[1][i])[0] = (*e_ptr == 1) ? gain_lin_QPSK : -gain_lin_QPSK;
+      ((int16_t*)&y[1][i])[0] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? gain_lin_QPSK : -gain_lin_QPSK;
       e_ptr++;
-      ((int16_t*)&y[1][i])[1] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
+      ((int16_t*)&y[1][i])[1] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
       e_ptr++;
 
       // fill in the rest of the ALAMOUTI precoding

openair2/RRC/LITE/MESSAGES/asn1_msg.c

@@ -1566,9 +1566,11 @@ do_RRCConnectionSetup(
   *physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportModeAperiodic=CQI_ReportConfig__cqi_ReportModeAperiodic_rm30; // HLC CQI, no PMI
 #endif
   physicalConfigDedicated2->cqi_ReportConfig->nomPDSCH_RS_EPRE_Offset = 0; // 0 dB
-  physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic=NULL;
-  /*
-    physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic=CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic));
+  //physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic=NULL;
+  
+  physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic=CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic));
+  physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->present =  CQI_ReportPeriodic_PR_release;
+    /*
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->present =  CQI_ReportPeriodic_PR_setup;
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_PUCCH_ResourceIndex = 0;  // n2_pucch
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_pmi_ConfigIndex = 0;  // Icqi/pmi
@@ -1603,6 +1605,7 @@ do_RRCConnectionSetup(
 
   switch (transmission_mode) {
   default:
+    LOG_W(RRC,"At RRCConnectionSetup Transmission mode can only take values 1 or 2! Defaulting to 1!\n");
   case 1:
     physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode=     AntennaInfoDedicated__transmissionMode_tm1;
     break;
@@ -1610,7 +1613,7 @@ do_RRCConnectionSetup(
   case 2:
     physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode=     AntennaInfoDedicated__transmissionMode_tm2;
     break;
-
+    /*
   case 3:
     physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode=     AntennaInfoDedicated__transmissionMode_tm3;
     physicalConfigDedicated2->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     CALLOC(1,
@@ -1639,6 +1642,7 @@ do_RRCConnectionSetup(
   case 7:
     physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode=     AntennaInfoDedicated__transmissionMode_tm7;
     break;
+    */
   }
 
 

openair2/RRC/LITE/MESSAGES/asn1c/asn1cpatch.p0

-Index: skeletons/per_opentype.c
-===================================================================
---- skeletons/per_opentype.c	(revision 1516)
-+++ skeletons/per_opentype.c	(working copy)
-@@ -277,7 +306,7 @@
- 	(void)constraints;
- 	(void)sptr;
- 
--	while(per_get_few_bits(pd, 24) >= 0);
-+	while(per_get_few_bits(pd, 1 /*24*/) >= 0);
- 
- 	rv.code = RC_OK;
- 	rv.consumed = pd->moved;

openair2/RRC/LITE/defs.h

@@ -433,8 +433,8 @@ typedef struct eNB_RRC_INST_s {
   struct list loc_list;
 #endif
 
-  //pointer to configuration
-  RrcConfigurationReq *configuration;
+  //RRC configuration
+  RrcConfigurationReq configuration;
 } eNB_RRC_INST;
 
 #define MAX_UE_CAPABILITY_SIZE 255

openair2/RRC/LITE/rrc_eNB.c

@@ -1394,12 +1394,78 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(
 #endif
 
   //change the transmission mode for the primary component carrier
+  //TODO: add codebook subset restriction here
   //TODO: change TM for secondary CC in SCelltoaddmodlist
-  if (*physicalConfigDedicated)
+  if (*physicalConfigDedicated) {
     if ((*physicalConfigDedicated)->antennaInfo) {
-      (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration->ue_TransmissionMode[0];
-      LOG_D(RRC,"Setting transmission mode to %d+1\n",rrc_inst->configuration->ue_TransmissionMode[0]);
+      (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.ue_TransmissionMode[0];
+      LOG_D(RRC,"Setting transmission mode to %d+1\n",rrc_inst->configuration.ue_TransmissionMode[0]);
+      if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm3) {
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
+	  CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR));
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
+	  AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm3;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf= MALLOC(1);
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf[0] = 0xc0;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.size=1;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.bits_unused=6;
+      }
+      else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm4) {
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
+	  CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR));
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
+	  AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm4;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf= MALLOC(1);
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf[0] = 0xfc;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.size=1;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.bits_unused=2;
+
+      }
+      else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm5) {
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
+	  CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR));
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
+	  AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm5;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf= MALLOC(1);
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf[0] = 0xf0;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.size=1;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.bits_unused=4;
+      }
+      else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm6) {
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
+	  CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR));
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
+	  AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm6;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf= MALLOC(1);
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf[0] = 0xf0;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.size=1;
+	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.bits_unused=4;
+      }
+    }
+    else {
+      LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n");
     }
+    if ((*physicalConfigDedicated)->cqi_ReportConfig) {
+      if ((rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm4) ||
+	  (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm5) ||
+	  (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm6)) {
+	//feedback mode needs to be set as well
+	//TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable
+	printf("setting cqi reporting mode to rm31\n");
+#ifdef Rel10
+	*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=CQI_ReportModeAperiodic_rm31;
+#else
+	*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=CQI_ReportConfig__cqi_ReportModeAperiodic_rm31; // HLC CQI, no PMI
+#endif
+      }
+    }
+    else {
+      LOG_E(RRC,"cqi_ReportConfig not present in physical_config_dedicated. Not reconfiguring!\n");
+    }
+  }
+  else {
+    LOG_E(RRC,"physical_config_dedicated not present in RRCConnectionReconfiguration. Not reconfiguring!\n");
+  }
 
   // Measurement ID list
   MeasId_list = CALLOC(1, sizeof(*MeasId_list));
@@ -3507,7 +3573,7 @@ openair_rrc_eNB_init(
   eNB_rrc_inst[ctxt.module_id].initial_id2_s1ap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL);
   eNB_rrc_inst[ctxt.module_id].s1ap_id2_s1ap_ids    = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL);
 
-  eNB_rrc_inst[ctxt.module_id].configuration = configuration;
+  memcpy(&eNB_rrc_inst[ctxt.module_id].configuration,configuration,sizeof(RrcConfigurationReq));
 
   /// System Information INIT
 

openair2/RRC/LITE/rrc_eNB_S1AP.c

@@ -60,6 +60,8 @@
 #endif
 #include "msc.h"
 
+#include "UERadioAccessCapabilityInformation.h"
+
 #include "gtpv1u_eNB_task.h"
 #include "RRC/LITE/rrc_eNB_GTPV1U.h"
 
@@ -584,29 +586,42 @@ void rrc_eNB_send_S1AP_UE_CAPABILITIES_IND(
 //------------------------------------------------------------------------------
 {
   UECapabilityInformation_t *ueCapabilityInformation = &ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation;
-
-  if ((ueCapabilityInformation->criticalExtensions.present == UECapabilityInformation__criticalExtensions_PR_c1)
-      && (ueCapabilityInformation->criticalExtensions.choice.c1.present
-          == UECapabilityInformation__criticalExtensions__c1_PR_ueCapabilityInformation_r8)
-      && (ueCapabilityInformation->criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.count > 0)) {
-    UE_CapabilityRAT_ContainerList_t* ue_CapabilityRAT_ContainerList =
-      &ueCapabilityInformation->criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList;
-    MessageDef *msg_p;
-
-    msg_p = itti_alloc_new_message (TASK_RRC_ENB, S1AP_UE_CAPABILITIES_IND);
-    S1AP_UE_CAPABILITIES_IND (msg_p).eNB_ue_s1ap_id = ue_context_pP->ue_context.eNB_ue_s1ap_id;
-    S1AP_UE_CAPABILITIES_IND (msg_p).ue_radio_cap.length = ue_CapabilityRAT_ContainerList->list.array[0]->ueCapabilityRAT_Container.size;
-    S1AP_UE_CAPABILITIES_IND (msg_p).ue_radio_cap.buffer = ue_CapabilityRAT_ContainerList->list.array[0]->ueCapabilityRAT_Container.buf;
-
-    itti_send_msg_to_task (TASK_S1AP, ctxt_pP->instance, msg_p);
-
-    if (ue_CapabilityRAT_ContainerList->list.count > 1) {
-      LOG_W (RRC,"[eNB %d][UE %x] can only handle 1 UE capability RAT item for now (%d)\n",
-             ctxt_pP->module_id,
-             ue_context_pP->ue_context.rnti,
-             ue_CapabilityRAT_ContainerList->list.count);
-    }
+  /* 4096 is arbitrary, should be big enough */
+  unsigned char buf[4096];
+  unsigned char *buf2;
+  UERadioAccessCapabilityInformation_t rac;
+
+  if (ueCapabilityInformation->criticalExtensions.present != UECapabilityInformation__criticalExtensions_PR_c1
+      || ueCapabilityInformation->criticalExtensions.choice.c1.present != UECapabilityInformation__criticalExtensions__c1_PR_ueCapabilityInformation_r8) {
+    LOG_E(RRC, "[eNB %d][UE %x] bad UE capabilities\n", ctxt_pP->module_id, ue_context_pP->ue_context.rnti);
+    return;
   }
+
+  asn_enc_rval_t ret = uper_encode_to_buffer(&asn_DEF_UECapabilityInformation, ueCapabilityInformation, buf, 4096);
+  if (ret.encoded == -1) abort();
+
+  memset(&rac, 0, sizeof(UERadioAccessCapabilityInformation_t));
+
+  rac.criticalExtensions.present = UERadioAccessCapabilityInformation__criticalExtensions_PR_c1;
+  rac.criticalExtensions.choice.c1.present = UERadioAccessCapabilityInformation__criticalExtensions__c1_PR_ueRadioAccessCapabilityInformation_r8;
+  rac.criticalExtensions.choice.c1.choice.ueRadioAccessCapabilityInformation_r8.ue_RadioAccessCapabilityInfo.buf = buf;
+  rac.criticalExtensions.choice.c1.choice.ueRadioAccessCapabilityInformation_r8.ue_RadioAccessCapabilityInfo.size = (ret.encoded+7)/8;
+  rac.criticalExtensions.choice.c1.choice.ueRadioAccessCapabilityInformation_r8.nonCriticalExtension = NULL;
+
+  /* 8192 is arbitrary, should be big enough */
+  buf2 = malloc16(8192);
+  if (buf2 == NULL) abort();
+  ret = uper_encode_to_buffer(&asn_DEF_UERadioAccessCapabilityInformation, &rac, buf2, 8192);
+  if (ret.encoded == -1) abort();
+
+  MessageDef *msg_p;
+
+  msg_p = itti_alloc_new_message (TASK_RRC_ENB, S1AP_UE_CAPABILITIES_IND);
+  S1AP_UE_CAPABILITIES_IND (msg_p).eNB_ue_s1ap_id = ue_context_pP->ue_context.eNB_ue_s1ap_id;
+  S1AP_UE_CAPABILITIES_IND (msg_p).ue_radio_cap.length = (ret.encoded+7)/8;
+  S1AP_UE_CAPABILITIES_IND (msg_p).ue_radio_cap.buffer = buf2;
+
+  itti_send_msg_to_task (TASK_S1AP, ctxt_pP->instance, msg_p);
 }
 
 //------------------------------------------------------------------------------

openair3/S1AP/MESSAGES/ASN1/asn1cpatch_2.p0

---- skeletons/OCTET_STRING.c.orig	2015-04-28 10:40:04.036970492 +0200
-+++ skeletons/OCTET_STRING.c	2015-04-28 10:40:09.619970869 +0200
-@@ -159,7 +159,7 @@
- }
- 
- static struct _stack *
--_new_stack() {
-+_new_stack(void) {
- 	return (struct _stack *)CALLOC(1, sizeof(struct _stack));
- }
- 
---- skeletons/converter-sample.c.orig	2015-04-28 10:40:32.164972391 +0200
-+++ skeletons/converter-sample.c	2015-04-28 10:40:37.140972727 +0200
-@@ -353,7 +353,7 @@
- } DynamicBuffer;
- 
- static void
--buffer_dump() {
-+buffer_dump(void) {
- 	uint8_t *p = DynamicBuffer.data + DynamicBuffer.offset;
- 	uint8_t *e = p + DynamicBuffer.length - (DynamicBuffer.unbits ? 1 : 0);
- 	if(!opt_debug) return;

openair3/S1AP/s1ap_eNB_nas_procedures.c

@@ -668,6 +668,8 @@ int s1ap_eNB_ue_capabilities(instance_t instance,
     return -1;
   }
 
+  free(ue_cap_info_ind_p->ue_radio_cap.buffer);
+
   MSC_LOG_TX_MESSAGE(
     MSC_S1AP_ENB,
     MSC_S1AP_MME,

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.exmimo2.conf

@@ -17,7 +17,7 @@ eNBs =
     
     mobile_country_code =  "208";
     
-    mobile_network_code =  "92";
+    mobile_network_code =  "94";
     
        ////////// Physical parameters:
   
@@ -135,7 +135,7 @@ eNBs =
     };
 
     ////////// MME parameters:
-    mme_ip_address      = ( { ipv4       = "192.168.13.11";
+    mme_ip_address      = ( { ipv4       = "192.168.12.70";
                               ipv6       = "192:168:30::17";
                               active     = "yes";
                               preference = "ipv4";
@@ -144,11 +144,11 @@ eNBs =
 
     NETWORK_INTERFACES : 
     {
-        ENB_INTERFACE_NAME_FOR_S1_MME            = "eth1";
-        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.168.13.10/24";
+        ENB_INTERFACE_NAME_FOR_S1_MME            = "eth0";
+        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.168.12.150/24";
 
-        ENB_INTERFACE_NAME_FOR_S1U               = "eth1";
-        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.13.10/24";
+        ENB_INTERFACE_NAME_FOR_S1U               = "eth0";
+        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.13.150/24";
 
         ENB_PORT_FOR_S1U                         = 2152; # Spec 2152
     };

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.bladerfx40.conf

@@ -33,6 +33,7 @@ eNBs =
   			   Nid_cell					      = 0;
                            N_RB_DL                 			      = 25;
                            Nid_cell_mbsfn          			      = 0;
+			   nb_antenna_ports				      = 1;
                            nb_antennas_tx          			      = 1;
                            nb_antennas_rx          			      = 1; 
 			   tx_gain                                            = 60;
@@ -98,6 +99,7 @@ eNBs =
 			   ue_TimersAndConstants_n310			      = 20;
 			   ue_TimersAndConstants_n311			      = 1;
 
+			   ue_TransmissionMode				      = 1;
 			 }
 			 );
 

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.lmssdr.conf

@@ -33,6 +33,7 @@ eNBs =
   			   Nid_cell					      = 0;
                            N_RB_DL                 			      = 25;
                            Nid_cell_mbsfn          			      = 0;
+			   nb_antennas_ports				      = 1;
                            nb_antennas_tx          			      = 1;
                            nb_antennas_rx          			      = 1; 
 			   tx_gain                                            = 60;
@@ -98,6 +99,7 @@ eNBs =
 			   ue_TimersAndConstants_n310			      = 20;
 			   ue_TimersAndConstants_n311			      = 1;
 
+			   ue_TransmissionMode				      = 1;
 			 }
 			 );
 

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.rrh.usrpb210.conf

@@ -33,6 +33,7 @@ eNBs =
       Nid_cell					      = 0;
       N_RB_DL                 			      = 25;
       Nid_cell_mbsfn          			      = 0;
+      nb_antennna_ports				      = 1;
       nb_antennas_tx          			      = 1;
       nb_antennas_rx          			      = 1;
       tx_gain                                            = 90;
@@ -98,6 +99,7 @@ eNBs =
       ue_TimersAndConstants_n310			      = 20;
       ue_TimersAndConstants_n311			      = 1;
 
+      ue_TransmissionMode				      = 1;
       }
     );
 

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf

@@ -142,11 +142,11 @@ 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_S1_MME            = "eth0";
+        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.168.12.150/24";
 
-        ENB_INTERFACE_NAME_FOR_S1U               = "eth1";
-        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.12.147/24";
+        ENB_INTERFACE_NAME_FOR_S1U               = "eth0";
+        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.12.150/24";
         ENB_PORT_FOR_S1U                         = 2152; # Spec 2152
     };
 

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpx310.conf

@@ -32,6 +32,7 @@ eNBs =
         Nid_cell					      = 0;
         N_RB_DL                 			      = 25;
         Nid_cell_mbsfn          			      = 0;
+        nb_antenna_ports          			      = 1;
         nb_antennas_tx          			      = 1;
         nb_antennas_rx          			      = 1;
         tx_gain                                            = 32;
@@ -96,6 +97,8 @@ eNBs =
         ue_TimersAndConstants_t311			      = 10000;
         ue_TimersAndConstants_n310			      = 20;
         ue_TimersAndConstants_n311			      = 1;
+
+	ue_TransmissionMode				      = 1;
       }
     );
 

targets/RT/USER/lte-softmodem.c

@@ -1272,6 +1272,28 @@ static void* eNB_thread_tx( void* param )
 
     do_OFDM_mod_rt( proc->subframe_tx, PHY_vars_eNB_g[0][proc->CC_id] );
     /*
+    if ((proc->frame_tx==100) && (proc->subframe_tx==9)) {
+      write_output("/tmp/eNBtxsig0.m","txs0",
+		   PHY_vars_eNB_g[0][proc->CC_id]->lte_eNB_common_vars.txdata[0][0],
+		   PHY_vars_eNB_g[0][proc->CC_id]->lte_frame_parms.samples_per_tti*10,
+		   1,1);
+      write_output("/tmp/eNBtxsig1.m","txs1",
+		   PHY_vars_eNB_g[0][proc->CC_id]->lte_eNB_common_vars.txdata[0][1],
+		   PHY_vars_eNB_g[0][proc->CC_id]->lte_frame_parms.samples_per_tti*10,
+		   1,1);
+      write_output("/tmp/eNBtxsigF0.m","txsF0",
+		   PHY_vars_eNB_g[0][proc->CC_id]->lte_eNB_common_vars.txdataF[0][0],
+		   PHY_vars_eNB_g[0][proc->CC_id]->lte_frame_parms.symbols_per_tti*PHY_vars_eNB_g[0][proc->CC_id]->lte_frame_parms.ofdm_symbol_size*10,
+		   1,1);
+      write_output("/tmp/eNBtxsigF1.m","txsF1",
+		   PHY_vars_eNB_g[0][proc->CC_id]->lte_eNB_common_vars.txdataF[0][1],
+		   PHY_vars_eNB_g[0][proc->CC_id]->lte_frame_parms.symbols_per_tti*PHY_vars_eNB_g[0][proc->CC_id]->lte_frame_parms.ofdm_symbol_size*10,
+		   1,1);
+
+      exit_fun("DEBUG: Exiting after writing files");
+    }
+    */
+    /*
     short *txdata = (short*)&PHY_vars_eNB_g[0][proc->CC_id]->lte_eNB_common_vars.txdata[0][0][proc->subframe_tx*PHY_vars_eNB_g[0][proc->CC_id]->lte_frame_parms.samples_per_tti];
     int i;
     for (i=0;i<PHY_vars_eNB_g[0][proc->CC_id]->lte_frame_parms.samples_per_tti*2;i+=8) {