From 753c2f446d84f4ba2a51af27703a65c72c5e84af Mon Sep 17 00:00:00 2001
From: frtabu <francois.taburet@nokia-bell-labs.com>
Date: Sun, 10 Mar 2019 00:04:12 +0100
Subject: [PATCH] apply astyle, fix compilation warnings in raw aeth transport
 and kernel modules

---
 openair1/PHY/INIT/lte_param_init.c            |   66 +-
 openair1/PHY/LTE_TRANSPORT/dci.c              |  236 +-
 openair1/PHY/LTE_TRANSPORT/pss.c              |   47 +-
 .../SIMULATION/ETH_TRANSPORT/netlink_init.c   |    1 -
 openair1/SIMULATION/LTE_PHY/dlsim.c           |   16 +-
 openair1/SIMULATION/LTE_PHY/ulsim.c           |    2 -
 openair2/LAYER2/PDCP_v10.1.0/pdcp.c           |  271 +--
 openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c      |   21 +-
 openair2/LAYER2/RLC/rlc.c                     |    2 -
 openair2/NETWORK_DRIVER/MESH/constant.h       |    3 +-
 openair2/NETWORK_DRIVER/MESH/ioctl.h          |    3 +-
 openair2/RRC/LTE/rrc_UE.c                     |   56 +-
 openair2/RRC/LTE/rrc_eNB.c                    |    2 +
 openair2/RRC/NAS/nas_config.c                 |  153 +-
 openair2/RRC/NAS/nas_config.h                 |   19 +-
 targets/ARCH/COMMON/common_lib.c              |  148 +-
 targets/ARCH/COMMON/common_lib.h              |  106 +-
 targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c |   38 +-
 targets/RT/USER/lte-ru.c                      |   11 +-
 targets/RT/USER/lte-softmodem-common.c        |    4 +-
 targets/RT/USER/lte-softmodem.c               |    4 +-
 targets/RT/USER/lte-ue.c                      | 2137 ++++++++---------
 targets/RT/USER/lte-uesoftmodem.c             |    4 +-
 23 files changed, 1612 insertions(+), 1738 deletions(-)

diff --git a/openair1/PHY/INIT/lte_param_init.c b/openair1/PHY/INIT/lte_param_init.c
index dc8ac26d0d6..1be5f6d520d 100644
--- a/openair1/PHY/INIT/lte_param_init.c
+++ b/openair1/PHY/INIT/lte_param_init.c
@@ -37,27 +37,25 @@
 extern PHY_VARS_eNB *eNB;
 extern PHY_VARS_UE *UE;
 extern RU_t *ru;
-extern void  phy_init_RU(RU_t*);
+extern void  phy_init_RU(RU_t *);
 
 void lte_param_init(PHY_VARS_eNB **eNBp,
-		    PHY_VARS_UE **UEp,
-		    RU_t **rup,
-		    unsigned char N_tx_port_eNB,
+                    PHY_VARS_UE **UEp,
+                    RU_t **rup,
+                    unsigned char N_tx_port_eNB,
                     unsigned char N_tx_phy,
-		    unsigned char N_rx_ru,
+                    unsigned char N_rx_ru,
                     unsigned char N_rx_ue,
-		    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 pa,
-		    uint8_t threequarter_fs,
+                    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 pa,
+                    uint8_t threequarter_fs,
                     uint8_t osf,
-		    uint32_t perfect_ce)
-{
-
+                    uint32_t perfect_ce) {
   LTE_DL_FRAME_PARMS *frame_parms;
   int i;
   PHY_VARS_eNB *eNB;
@@ -71,23 +69,16 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
   UE  = *UEp;
   ru  = *rup;
   printf("eNB %p, UE %p, ru %p\n",eNB,UE,ru);
-
-
-
-  memset((void*)eNB,0,sizeof(PHY_VARS_eNB));
-  memset((void*)UE,0,sizeof(PHY_VARS_UE));
-  memset((void*)ru,0,sizeof(RU_t));
-
+  memset((void *)eNB,0,sizeof(PHY_VARS_eNB));
+  memset((void *)UE,0,sizeof(PHY_VARS_UE));
+  memset((void *)ru,0,sizeof(RU_t));
   ru->eNB_list[0] = eNB;
   eNB->RU_list[0] = ru;
   ru->num_eNB=1;
-
   srand(0);
   randominit(0);
   set_taus_seed(0);
-
   frame_parms = &(eNB->frame_parms);
-
   frame_parms->N_RB_DL            = N_RB_DL;   //50 for 10MHz and 25 for 5 MHz
   frame_parms->N_RB_UL            = N_RB_DL;
   frame_parms->threequarter_fs    = threequarter_fs;
@@ -106,13 +97,9 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
   //  frame_parms->Bsrs = 0;
   //  frame_parms->kTC = 0;44
   //  frame_parms->n_RRC = 0;
-
   init_frame_parms(frame_parms,osf);
-
   //copy_lte_parms_to_phy_framing(frame_parms, &(PHY_config->PHY_framing));
-
   //  phy_init_top(frame_parms); //allocation
-
   UE->is_secondary_ue = 0;
   UE->frame_parms = *frame_parms;
   UE->frame_parms.nb_antennas_rx=N_rx_ue;
@@ -121,14 +108,10 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
   ru->nb_tx = N_tx_phy;
   ru->nb_rx = N_rx_ru;
   ru->if_south = LOCAL_RF;
-
   eNB->configured=1;
-
   eNB->transmission_mode[0] = transmission_mode;
   UE->transmission_mode[0] = transmission_mode;
-
   dump_frame_parms(frame_parms);
-
   UE->measurements.n_adj_cells=0;
   UE->measurements.adj_cell_id[0] = Nid_cell+1;
   UE->measurements.adj_cell_id[1] = Nid_cell+2;
@@ -144,7 +127,6 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
   phy_init_RU(ru);
   generate_pcfich_reg_mapping(&UE->frame_parms);
   generate_phich_reg_mapping(&UE->frame_parms);
-
   // DL power control init
   //if (transmission_mode == 1) {
   UE->pdsch_config_dedicated->p_a  = pa;
@@ -166,17 +148,13 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
     if      (eNB->frame_parms.N_RB_DL == 100) ru->N_TA_offset = 624;
     else if (eNB->frame_parms.N_RB_DL == 50)  ru->N_TA_offset = 624/2;
     else if (eNB->frame_parms.N_RB_DL == 25)  ru->N_TA_offset = 624/4;
-  }
-  else ru->N_TA_offset=0;
+  } else ru->N_TA_offset=0;
 
-  if (IS_SOFTMODEM_BASICSIM) 
-  /* this is required for the basic simulator in TDD mode
-   * TODO: find a proper cleaner solution
-   */
+  if (IS_SOFTMODEM_BASICSIM)
+    /* this is required for the basic simulator in TDD mode
+     * TODO: find a proper cleaner solution
+     */
     UE->N_TA_offset = 0;
 
-
   printf("Done lte_param_init\n");
-
-
 }
diff --git a/openair1/PHY/LTE_TRANSPORT/dci.c b/openair1/PHY/LTE_TRANSPORT/dci.c
index d4e870fb0c8..edd063a0909 100644
--- a/openair1/PHY/LTE_TRANSPORT/dci.c
+++ b/openair1/PHY/LTE_TRANSPORT/dci.c
@@ -64,35 +64,26 @@ void dci_encoding(uint8_t *a,
                   uint8_t A,
                   uint16_t E,
                   uint8_t *e,
-                  uint16_t rnti)
-{
-
-
+                  uint16_t rnti) {
   uint8_t D = (A + 16);
   uint32_t RCC;
   uint8_t d[3*(MAX_DCI_SIZE_BITS + 16) + 96];
   uint8_t w[3*3*(MAX_DCI_SIZE_BITS+16)];
-
 #ifdef DEBUG_DCI_ENCODING
   int32_t i;
 #endif
   // encode dci
-
 #ifdef DEBUG_DCI_ENCODING
   printf("Doing DCI encoding for %d bits, e %p, rnti %x, E %d\n",A,e,rnti,E);
 #endif
-
   memset((void *)d,LTE_NULL,96);
-
   ccodelte_encode(A,2,a,d+96,rnti);
-
 #ifdef DEBUG_DCI_ENCODING
 
   for (i=0; i<16+A; i++)
     printf("%d : (%d,%d,%d)\n",i,*(d+96+(3*i)),*(d+97+(3*i)),*(d+98+(3*i)));
 
 #endif
-
 #ifdef DEBUG_DCI_ENCODING
   printf("Doing DCI interleaving for %d coded bits, e %p\n",D*3,e);
 #endif
@@ -100,27 +91,24 @@ void dci_encoding(uint8_t *a,
 
   //#ifdef DEBUG_DCI_ENCODING
   if (E>1000) printf("Doing DCI rate matching for %d channel bits, RCC %d, e %p\n",E,RCC,e);
+
   //#endif
   lte_rate_matching_cc(RCC,E,w,e);
-
-
-
 }
 
 
 uint8_t *generate_dci0(uint8_t *dci,
                        uint8_t *e,
                        uint8_t DCI_LENGTH,
-		       uint16_t coded_bits,
-                       uint16_t rnti)
-{
-
+                       uint16_t coded_bits,
+                       uint16_t rnti) {
   uint8_t dci_flip[8];
+#ifdef DEBUG_DCI_ENCODING
 
-  #ifdef DEBUG_DCI_ENCODING
-  for (int i=0;i<1+((DCI_LENGTH+16)/8);i++)
+  for (int i=0; i<1+((DCI_LENGTH+16)/8); i++)
     printf("i %d : %x\n",i,dci[i]);
-  #endif
+
+#endif
 
   if (DCI_LENGTH<=32) {
     dci_flip[0] = dci[3];
@@ -129,8 +117,7 @@ uint8_t *generate_dci0(uint8_t *dci,
     dci_flip[3] = dci[0];
 #ifdef DEBUG_DCI_ENCODING
     printf("DCI => %x,%x,%x,%x\n",
-	   dci_flip[0],dci_flip[1],dci_flip[2],dci_flip[3]);
-
+           dci_flip[0],dci_flip[1],dci_flip[2],dci_flip[3]);
 #endif
   } else {
     dci_flip[0] = dci[7];
@@ -143,13 +130,12 @@ uint8_t *generate_dci0(uint8_t *dci,
     dci_flip[7] = dci[0];
 #ifdef DEBUG_DCI_ENCODING
     printf("DCI => %x,%x,%x,%x,%x,%x,%x,%x\n",
-        dci_flip[0],dci_flip[1],dci_flip[2],dci_flip[3],
-        dci_flip[4],dci_flip[5],dci_flip[6],dci_flip[7]);
+           dci_flip[0],dci_flip[1],dci_flip[2],dci_flip[3],
+           dci_flip[4],dci_flip[5],dci_flip[6],dci_flip[7]);
 #endif
   }
 
   dci_encoding(dci_flip,DCI_LENGTH,coded_bits,e,rnti);
-
   return(e+coded_bits);
 }
 
@@ -160,9 +146,7 @@ uint8_t *generate_dci0(uint8_t *dci,
 
 
 
-void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **wbar,uint8_t n_symbols_pdcch,uint8_t mi)
-{
-
+void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **wbar,uint8_t n_symbols_pdcch,uint8_t mi) {
   int32_t *wptr,*wptr2,*zptr;
   uint32_t Mquad = get_nquad(n_symbols_pdcch,frame_parms,mi);
   uint32_t RCC = (Mquad>>5), ND;
@@ -180,7 +164,6 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w
 
   Kpi = (RCC<<5);
   ND = Kpi - Mquad;
-
   k=0;
 
   for (col=0; col<32; col++) {
@@ -191,12 +174,9 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w
       if (index>=ND) {
         for (a=0; a<frame_parms->nb_antenna_ports_eNB; a++) {
           //printf("a %d k %d\n",a,k);
-
           wptr = &wtemp[a][k<<2];
           zptr = &z[a][(index-ND)<<2];
-
           //printf("wptr=%p, zptr=%p\n",wptr,zptr);
-
           wptr[0] = zptr[0];
           wptr[1] = zptr[1];
           wptr[2] = zptr[2];
@@ -212,9 +192,7 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w
 
   // permutation
   for (i=0; i<Mquad; i++) {
-
     for (a=0; a<frame_parms->nb_antenna_ports_eNB; a++) {
-
       //wptr  = &wtemp[a][i<<2];
       //wptr2 = &wbar[a][((i+frame_parms->Nid_cell)%Mquad)<<2];
       wptr = &wtemp[a][((i+frame_parms->Nid_cell)%Mquad)<<2];
@@ -230,17 +208,13 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w
 void pdcch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
                       uint8_t subframe,
                       uint8_t *e,
-                      uint32_t length)
-{
+                      uint32_t length) {
   int i;
   uint8_t reset;
   uint32_t x1, x2, s=0;
-
   //LOG_D(PHY, "%s(fp, subframe:%d, e, length:%d)\n", __FUNCTION__, subframe, length);
-
   reset = 1;
   // x1 is set in lte_gold_generic
-
   x2 = (subframe<<9) + frame_parms->Nid_cell; //this is c_init in 36.211 Sec 6.8.2
 
   for (i=0; i<length; i++) {
@@ -257,16 +231,13 @@ void pdcch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
 }
 
 uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
-			 uint8_t num_dci,
+                         uint8_t num_dci,
                          DCI_ALLOC_t *dci_alloc,
                          uint32_t n_rnti,
                          int16_t amp,
                          LTE_DL_FRAME_PARMS *frame_parms,
                          int32_t **txdataF,
-                         uint32_t subframe)
-{
-
-
+                         uint32_t subframe) {
   uint8_t *e_ptr;
   int8_t L;
   uint32_t i, lprime;
@@ -276,46 +247,42 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
   uint8_t e[DCI_BITS_MAX];
   uint32_t Msymb=(DCI_BITS_MAX/2);
   int32_t yseq0[Msymb],yseq1[Msymb],wbar0[Msymb],wbar1[Msymb];
-
   int32_t *y[2];
   int32_t *wbar[2];
-
   int nushiftmod3 = frame_parms->nushift%3;
-
   int Msymb2;
   int split_flag=0;
 
   switch (frame_parms->N_RB_DL) {
-  case 100:
-    Msymb2 = Msymb;
-    break;
+    case 100:
+      Msymb2 = Msymb;
+      break;
 
-  case 75:
-    Msymb2 = 3*Msymb/4;
-    break;
+    case 75:
+      Msymb2 = 3*Msymb/4;
+      break;
 
-  case 50:
-    Msymb2 = Msymb>>1;
-    break;
+    case 50:
+      Msymb2 = Msymb>>1;
+      break;
 
-  case 25:
-    Msymb2 = Msymb>>2;
-    break;
+    case 25:
+      Msymb2 = Msymb>>2;
+      break;
 
-  case 15:
-    Msymb2 = Msymb*15/100;
-    break;
+    case 15:
+      Msymb2 = Msymb*15/100;
+      break;
 
-  case 6:
-    Msymb2 = Msymb*6/100;
-    break;
+    case 6:
+      Msymb2 = Msymb*6/100;
+      break;
 
-  default:
-    Msymb2 = Msymb>>2;
-    break;
+    default:
+      Msymb2 = Msymb>>2;
+      break;
   }
 
-
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_PCFICH,1);
   generate_pcfich(num_pdcch_symbols,
                   amp,
@@ -328,41 +295,37 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
   y[0] = &yseq0[0];
   y[1] = &yseq1[0];
 
-  if (IS_SOFTMODEM_BASICSIM){
-  /* this should be the normal case
-   * but it has to be validated for all the various cases
-   * so let's just do it for the basic simulator
-   */
-//  memset(e, 2, DCI_BITS_MAX);
+  if (IS_SOFTMODEM_BASICSIM) {
+    /* this should be the normal case
+     * but it has to be validated for all the various cases
+     * so let's just do it for the basic simulator
+     */
+    //  memset(e, 2, DCI_BITS_MAX);
   } else {
-  // reset all bits to <NIL>, here we set <NIL> elements as 2
-  // memset(e, 2, DCI_BITS_MAX);
-  // here we interpret NIL as a random QPSK sequence. That makes power estimation easier.
+    // reset all bits to <NIL>, here we set <NIL> elements as 2
+    // memset(e, 2, DCI_BITS_MAX);
+    // here we interpret NIL as a random QPSK sequence. That makes power estimation easier.
     for (i=0; i<DCI_BITS_MAX; i++)
       e[i]=taus()&1;
 
-
-  /* clear all bits, the above code may generate too much false detections
-   * (not sure about this, to be checked somehow)
-   */
-  //memset(e, 0, DCI_BITS_MAX);
+    /* clear all bits, the above code may generate too much false detections
+     * (not sure about this, to be checked somehow)
+     */
+    //memset(e, 0, DCI_BITS_MAX);
   }/* BASIC_SIMULATOR */
 
   e_ptr = e;
-
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DCI0,1);
 
   // generate DCIs in order of decreasing aggregation level, then common/ue spec
   // MAC is assumed to have ordered the UE spec DCI according to the RNTI-based randomization
   for (L=8; L>=1; L>>=1) {
     for (i=0; i<num_dci; i++) {
-
       if (dci_alloc[i].L == (uint8_t)L) {
-
         LOG_D(PHY,"Generating DCI %d/%d (nCCE %d) of length %d, aggregation %d (%x), rnti %x\n",
               i,num_dci,dci_alloc[i].firstCCE,dci_alloc[i].dci_length,dci_alloc[i].L,
-		*(unsigned int*)dci_alloc[i].dci_pdu,
-		dci_alloc[i].rnti);
+              *(unsigned int *)dci_alloc[i].dci_pdu,
+              dci_alloc[i].rnti);
 
         if (dci_alloc[i].firstCCE>=0) {
           e_ptr = generate_dci0(dci_alloc[i].dci_pdu,
@@ -374,14 +337,13 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
       }
     }
   }
-  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DCI0,0);
 
+  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DCI0,0);
   // Scrambling
 #ifdef DEBUG_DCI_ENCODING
   printf("pdcch scrambling\n");
 #endif
   //LOG_D(PHY, "num_pdcch_symbols:%d mi:%d nquad:%d\n", num_pdcch_symbols, mi, get_nquad(num_pdcch_symbols, frame_parms, mi));
-
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_SCRAMBLING,1);
   pdcch_scrambling(frame_parms,
                    subframe,
@@ -389,11 +351,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
                    8*get_nquad(num_pdcch_symbols, frame_parms, mi));
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_SCRAMBLING,0);
   //72*get_nCCE(num_pdcch_symbols,frame_parms,mi));
-
-
-
-
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_MODULATION,1);
+
   // Now do modulation
   if (frame_parms->nb_antenna_ports_eNB==1)
     gain_lin_QPSK = (int16_t)((amp*ONE_OVER_SQRT2_Q15)>>15);
@@ -401,7 +360,6 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
     gain_lin_QPSK = amp/2;
 
   e_ptr = e;
-
 #ifdef DEBUG_DCI_ENCODING
   printf(" PDCCH Modulation, Msymb %d, Msymb2 %d,gain_lin_QPSK %d\n",Msymb,Msymb2,gain_lin_QPSK);
 #endif
@@ -409,91 +367,73 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
   //LOG_D(PHY,"%s() Msymb2:%d\n", __FUNCTION__, Msymb2);
 
   if (frame_parms->nb_antenna_ports_eNB==1) { //SISO
-
-
     for (i=0; i<Msymb2; i++) {
-
       //((int16_t*)(&(y[0][i])))[0] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
       //((int16_t*)(&(y[1][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;
-      ((int16_t*)(&(y[1][i])))[0] = (*e_ptr == 2) ? 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;
+      ((int16_t *)(&(y[1][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[1][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;
-      ((int16_t*)(&(y[1][i])))[1] = (*e_ptr == 2) ? 0 : (*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;
+      ((int16_t *)(&(y[1][i])))[1] = (*e_ptr == 2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
       e_ptr++;
     }
   } else { //ALAMOUTI
-
-
     for (i=0; i<Msymb2; i+=2) {
-
 #ifdef DEBUG_DCI_ENCODING
       printf(" PDCCH Modulation (TX diversity): REG %d\n",i>>2);
 #endif
       // first antenna position n -> x0
-      ((int16_t*)&y[0][i])[0] = (*e_ptr==2) ? 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==2) ? 0 : (*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==2) ? 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==2) ? 0 : (*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
-      ((int16_t*)&y[0][i+1])[0] = -((int16_t*)&y[1][i])[0];
-      ((int16_t*)&y[0][i+1])[1] = ((int16_t*)&y[1][i])[1];
-      ((int16_t*)&y[1][i+1])[0] = ((int16_t*)&y[0][i])[0];
-      ((int16_t*)&y[1][i+1])[1] = -((int16_t*)&y[0][i])[1];
-
+      ((int16_t *)&y[0][i+1])[0] = -((int16_t *)&y[1][i])[0];
+      ((int16_t *)&y[0][i+1])[1] = ((int16_t *)&y[1][i])[1];
+      ((int16_t *)&y[1][i+1])[0] = ((int16_t *)&y[0][i])[0];
+      ((int16_t *)&y[1][i+1])[1] = -((int16_t *)&y[0][i])[1];
     }
   }
-  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_MODULATION,0);
-
 
+  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_MODULATION,0);
 #ifdef DEBUG_DCI_ENCODING
   printf(" PDCCH Interleaving\n");
 #endif
-
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_INTERLEAVING,1);
   //  printf("y %p (%p,%p), wbar %p (%p,%p)\n",y,y[0],y[1],wbar,wbar[0],wbar[1]);
   // This is the interleaving procedure defined in 36-211, first part of Section 6.8.5
   pdcch_interleaving(frame_parms,&y[0],&wbar[0],num_pdcch_symbols,mi);
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_INTERLEAVING,0);
-
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_TX,1);
   mprime=0;
   nsymb = (frame_parms->Ncp==0) ? 14:12;
   re_offset = frame_parms->first_carrier_offset;
-
   // This is the REG allocation algorithm from 36-211, second part of Section 6.8.5
   //  printf("DCI (SF %d) : txdataF %p (0 %p)\n",subframe,&txdataF[0][512*14*subframe],&txdataF[0][0]);
 #ifdef DEBUG_DCI_ENCODING
   printf("kprime loop - N_RB_DL:%d lprime:num_pdcch_symbols:%d Ncp:%d pcfich:%02x,%02x,%02x,%02x ofdm_symbol_size:%d first_carrier_offset:%d nb_antenna_ports_eNB:%d\n",
-  frame_parms->N_RB_DL, num_pdcch_symbols,frame_parms->Ncp,
-  frame_parms->pcfich_reg[0],
-  frame_parms->pcfich_reg[1],
-  frame_parms->pcfich_reg[2],
-  frame_parms->pcfich_reg[3],
-  frame_parms->ofdm_symbol_size,
-  frame_parms->first_carrier_offset,
-  frame_parms->nb_antenna_ports_eNB
-  );
+         frame_parms->N_RB_DL, num_pdcch_symbols,frame_parms->Ncp,
+         frame_parms->pcfich_reg[0],
+         frame_parms->pcfich_reg[1],
+         frame_parms->pcfich_reg[2],
+         frame_parms->pcfich_reg[3],
+         frame_parms->ofdm_symbol_size,
+         frame_parms->first_carrier_offset,
+         frame_parms->nb_antenna_ports_eNB
+        );
 #endif
+
   for (kprime=0; kprime<frame_parms->N_RB_DL*12; kprime++) {
     for (lprime=0; lprime<num_pdcch_symbols; lprime++) {
-
       symbol_offset = (uint32_t)frame_parms->ofdm_symbol_size*(lprime+(subframe*nsymb));
-
-
-
       tti_offset = symbol_offset + re_offset;
-
       (re_offset==(frame_parms->ofdm_symbol_size-2)) ? (split_flag=1) : (split_flag=0);
 
       //            printf("kprime %d, lprime %d => REG %d (symbol %d)\n",kprime,lprime,(lprime==0)?(kprime/6) : (kprime>>2),symbol_offset);
@@ -504,16 +444,13 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
 #endif
       } else {
         // Copy REG to TX buffer
-
         if ((lprime == 0)||
             ((lprime==1)&&(frame_parms->nb_antenna_ports_eNB == 4))) {
           // first symbol, or second symbol+4 TX antennas skip pilots
-
           kprime_mod12 = kprime%12;
 
           if ((kprime_mod12 == 0) || (kprime_mod12 == 6)) {
             // kprime represents REG
-
             for (i=0; i<6; i++) {
               if ((i!=(nushiftmod3))&&(i!=(nushiftmod3+3))) {
                 txdataF[0][tti_offset+i] = wbar[0][mprime];
@@ -522,9 +459,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
                   txdataF[1][tti_offset+i] = wbar[1][mprime];
 
 #ifdef DEBUG_DCI_ENCODING
-                printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime]));
+                printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime]));
 #endif
-
                 mprime++;
               }
             }
@@ -542,7 +478,7 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
                   txdataF[1][tti_offset+i] = wbar[1][mprime];
 
 #ifdef DEBUG_DCI_ENCODING
-                LOG_I(PHY," PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime]));
+                LOG_I(PHY," PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime]));
 #endif
                 mprime++;
               }
@@ -553,7 +489,7 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
                 txdataF[1][tti_offset+0] = wbar[1][mprime];
 
 #ifdef DEBUG_DCI_ENCODING
-              printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime]));
+              printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime]));
 #endif
               mprime++;
               txdataF[0][tti_offset+1] = wbar[0][mprime];
@@ -562,7 +498,7 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
                 txdataF[1][tti_offset+1] = wbar[1][mprime];
 
 #ifdef DEBUG_DCI_ENCODING
-              printf("PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+1,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime]));
+              printf("PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+1,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime]));
 #endif
               mprime++;
               txdataF[0][tti_offset-frame_parms->ofdm_symbol_size+3] = wbar[0][mprime];
@@ -571,8 +507,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
                 txdataF[1][tti_offset-frame_parms->ofdm_symbol_size+3] = wbar[1][mprime];
 
 #ifdef DEBUG_DCI_ENCODING
-              printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+3,*(short*)&wbar[0][mprime],
-                    *(1+(short*)&wbar[0][mprime]));
+              printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+3,*(short *)&wbar[0][mprime],
+                     *(1+(short *)&wbar[0][mprime]));
 #endif
               mprime++;
               txdataF[0][tti_offset-frame_parms->ofdm_symbol_size+4] = wbar[0][mprime];
@@ -581,11 +517,10 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
                 txdataF[1][tti_offset-frame_parms->ofdm_symbol_size+4] = wbar[1][mprime];
 
 #ifdef DEBUG_DCI_ENCODING
-              printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+4,*(short*)&wbar[0][mprime],
-                    *(1+(short*)&wbar[0][mprime]));
+              printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+4,*(short *)&wbar[0][mprime],
+                     *(1+(short *)&wbar[0][mprime]));
 #endif
               mprime++;
-
             }
           }
         }
@@ -593,7 +528,6 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
         if (mprime>=Msymb2)
           return(num_pdcch_symbols);
       } // check_phich_reg
-
     } //lprime loop
 
     re_offset++;
@@ -601,8 +535,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
     if (re_offset == (frame_parms->ofdm_symbol_size))
       re_offset = 1;
   } // kprime loop
-  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_TX,0);
 
+  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_TX,0);
   return(num_pdcch_symbols);
 }
 
diff --git a/openair1/PHY/LTE_TRANSPORT/pss.c b/openair1/PHY/LTE_TRANSPORT/pss.c
index e83e2c4d9dc..9ebd8414309 100644
--- a/openair1/PHY/LTE_TRANSPORT/pss.c
+++ b/openair1/PHY/LTE_TRANSPORT/pss.c
@@ -44,66 +44,59 @@ int generate_pss(int32_t **txdataF,
                  short amp,
                  LTE_DL_FRAME_PARMS *frame_parms,
                  unsigned short symbol,
-                 unsigned short slot_offset)
-{
-
+                 unsigned short slot_offset) {
   unsigned int Nsymb;
   unsigned short k,m,aa,a;
   uint8_t Nid2;
   short *primary_sync;
-
-
   Nid2 = frame_parms->Nid_cell % 3;
 
   switch (Nid2) {
-  case 0:
-    primary_sync = primary_synch0;
-    break;
+    case 0:
+      primary_sync = primary_synch0;
+      break;
 
-  case 1:
-    primary_sync = primary_synch1;
-    break;
+    case 1:
+      primary_sync = primary_synch1;
+      break;
 
-  case 2:
-    primary_sync = primary_synch2;
-    break;
+    case 2:
+      primary_sync = primary_synch2;
+      break;
 
-  default:
-    LOG_E(PHY,"[PSS] eNb_id has to be 0,1,2\n");
-    return(-1);
+    default:
+      LOG_E(PHY,"[PSS] eNb_id has to be 0,1,2\n");
+      return(-1);
   }
 
   a = (frame_parms->nb_antenna_ports_eNB == 1) ? amp: (amp*ONE_OVER_SQRT2_Q15)>>15;
   //printf("[PSS] amp=%d, a=%d\n",amp,a);
 
   if (IS_SOFTMODEM_BASICSIM)
-  /* a hack to remove at some point (the UE doesn't synch with 100 RBs) */
+    /* a hack to remove at some point (the UE doesn't synch with 100 RBs) */
     a = (frame_parms->nb_antenna_ports_eNB == 1) ? 4*amp: (amp*ONE_OVER_SQRT2_Q15)>>15;
 
   Nsymb = (frame_parms->Ncp==NORMAL)?14:12;
 
   for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
     //  aa = 0;
-
     // The PSS occupies the inner 6 RBs, which start at
     k = frame_parms->ofdm_symbol_size-3*12+5;
 
     //printf("[PSS] k = %d\n",k);
     for (m=5; m<67; m++) {
-      ((short*)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size +
-                               symbol*frame_parms->ofdm_symbol_size + k)] =
-                                 (a * primary_sync[2*m]) >> 15;
-      ((short*)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size +
-                               symbol*frame_parms->ofdm_symbol_size + k) + 1] =
-                                 (a * primary_sync[2*m+1]) >> 15;
-
+      ((short *)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size +
+                                symbol*frame_parms->ofdm_symbol_size + k)] =
+                                  (a * primary_sync[2*m]) >> 15;
+      ((short *)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size +
+                                symbol*frame_parms->ofdm_symbol_size + k) + 1] =
+                                  (a * primary_sync[2*m+1]) >> 15;
       k+=1;
 
       if (k >= frame_parms->ofdm_symbol_size) {
         k++; //skip DC
         k-=frame_parms->ofdm_symbol_size;
       }
-
     }
   }
 
diff --git a/openair1/SIMULATION/ETH_TRANSPORT/netlink_init.c b/openair1/SIMULATION/ETH_TRANSPORT/netlink_init.c
index cdda4dfe786..5a5f9852b10 100644
--- a/openair1/SIMULATION/ETH_TRANSPORT/netlink_init.c
+++ b/openair1/SIMULATION/ETH_TRANSPORT/netlink_init.c
@@ -63,7 +63,6 @@ struct msghdr nas_msg_rx;
 
 #define GRAAL_NETLINK_ID 31
 
-
 static int tun_alloc(char *dev) {
   struct ifreq ifr;
   int fd, err;
diff --git a/openair1/SIMULATION/LTE_PHY/dlsim.c b/openair1/SIMULATION/LTE_PHY/dlsim.c
index 4af273b8b00..c7916b8dfc2 100644
--- a/openair1/SIMULATION/LTE_PHY/dlsim.c
+++ b/openair1/SIMULATION/LTE_PHY/dlsim.c
@@ -782,13 +782,15 @@ int main(int argc, char **argv) {
         break;
 
       case 'u':
-        dual_stream_UE=1; 
-	if (UE != NULL)
-           UE->use_ia_receiver = 1;
+        dual_stream_UE=1;
+
+        if (UE != NULL)
+          UE->use_ia_receiver = 1;
         else {
           printf("UE  is NULL\n");
-          exit(-1);	
-	}
+          exit(-1);
+        }
+
         if ((n_tx_port!=2) || (transmission_mode!=5)) {
           printf("IA receiver only supported for TM5!");
           exit(-1);
@@ -951,8 +953,8 @@ int main(int argc, char **argv) {
         fl_set_object_label(form_ue->button_0, "IA Receiver ON");
         fl_set_object_color(form_ue->button_0, FL_GREEN, FL_GREEN);
       } else {
-          printf("UE  is NULL\n");
-          exit(-1);	
+        printf("UE  is NULL\n");
+        exit(-1);
       }
     }
   }
diff --git a/openair1/SIMULATION/LTE_PHY/ulsim.c b/openair1/SIMULATION/LTE_PHY/ulsim.c
index 221cc708f3a..3e9623dc2fa 100644
--- a/openair1/SIMULATION/LTE_PHY/ulsim.c
+++ b/openair1/SIMULATION/LTE_PHY/ulsim.c
@@ -1211,9 +1211,7 @@ int main(int argc, char **argv) {
               }
 
               dump_ulsch(eNB,eNB->proc.frame_rx,subframe,0,round);
-
               round=5;
-              
             }
 
             if (n_frames==1) printf("round %d errors %u/%u\n",round,errs[round],trials);
diff --git a/openair2/LAYER2/PDCP_v10.1.0/pdcp.c b/openair2/LAYER2/PDCP_v10.1.0/pdcp.c
index 3801df9a392..99736939c49 100644
--- a/openair2/LAYER2/PDCP_v10.1.0/pdcp.c
+++ b/openair2/LAYER2/PDCP_v10.1.0/pdcp.c
@@ -440,7 +440,6 @@ pdcp_data_ind(
   uint32_t    rx_hfn_for_count;
   int         pdcp_sn_for_count;
   int         security_ok;
-
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_DATA_IND,VCD_FUNCTION_IN);
   LOG_DUMPMSG(PDCP,DEBUG_PDCP,(char *)sdu_buffer_pP->data,sdu_buffer_sizeP,
               "[MSG] PDCP UL %s PDU on rb_id %d\n", (srb_flagP)? "CONTROL" : "DATA", rb_idP);
@@ -567,6 +566,7 @@ pdcp_data_ind(
     }
 
 #if 0
+
     /* Removed by Cedric */
     if (pdcp_is_rx_seq_number_valid(sequence_number, pdcp_p, srb_flagP) == TRUE) {
       LOG_T(PDCP, "Incoming PDU has a sequence number (%d) in accordance with RX window\n", sequence_number);
@@ -588,6 +588,7 @@ pdcp_data_ind(
       free_mem_block(sdu_buffer_pP, __func__);
       return FALSE;
     }
+
 #endif
 
     // SRB1/2: control-plane data
@@ -678,158 +679,156 @@ pdcp_data_ind(
     payload_offset=pdcp_header_len;// PDCP_USER_PLANE_DATA_PDU_LONG_SN_HEADER_SIZE;
 
     switch (pdcp_p->rlc_mode) {
-    case RLC_MODE_AM: {
-      /* process as described in 36.323 5.1.2.1.2 */
-      int reordering_window;
-
-      if (pdcp_p->seq_num_size == 7)
-        reordering_window = REORDERING_WINDOW_SN_7BIT;
-      else
-        reordering_window = REORDERING_WINDOW_SN_12BIT;
-
-      if (sequence_number - pdcp_p->last_submitted_pdcp_rx_sn > reordering_window ||
-          (pdcp_p->last_submitted_pdcp_rx_sn - sequence_number >= 0 &&
-           pdcp_p->last_submitted_pdcp_rx_sn - sequence_number < reordering_window)) {
-        /* TODO: specs say to decipher and do header decompression */
-        LOG_W(PDCP,
-              PROTOCOL_PDCP_CTXT_FMT"discard PDU, out of\n",
-              PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP, pdcp_p));
-        LOG_W(PDCP, "Ignoring PDU...\n");
-        free_mem_block(sdu_buffer_pP, __func__);
-        /* TODO: indicate integrity verification failure to upper layer */
-        return FALSE;
-
-      } else if (pdcp_p->next_pdcp_rx_sn - sequence_number > reordering_window) {
-        pdcp_p->rx_hfn++;
-        rx_hfn_for_count  = pdcp_p->rx_hfn;
-        pdcp_sn_for_count = sequence_number;
-        pdcp_p->next_pdcp_rx_sn = sequence_number + 1;
+      case RLC_MODE_AM: {
+        /* process as described in 36.323 5.1.2.1.2 */
+        int reordering_window;
 
-      } else if (sequence_number - pdcp_p->next_pdcp_rx_sn >= reordering_window) {
-        rx_hfn_for_count  = pdcp_p->rx_hfn - 1;
-        pdcp_sn_for_count = sequence_number;
-
-      } else if (sequence_number >= pdcp_p->next_pdcp_rx_sn) {
-        rx_hfn_for_count  = pdcp_p->rx_hfn;
-        pdcp_sn_for_count = sequence_number;
-        pdcp_p->next_pdcp_rx_sn = sequence_number + 1;
-        if (pdcp_p->next_pdcp_rx_sn > pdcp_p->maximum_pdcp_rx_sn) {
-          pdcp_p->next_pdcp_rx_sn = 0;
+        if (pdcp_p->seq_num_size == 7)
+          reordering_window = REORDERING_WINDOW_SN_7BIT;
+        else
+          reordering_window = REORDERING_WINDOW_SN_12BIT;
+
+        if (sequence_number - pdcp_p->last_submitted_pdcp_rx_sn > reordering_window ||
+            (pdcp_p->last_submitted_pdcp_rx_sn - sequence_number >= 0 &&
+             pdcp_p->last_submitted_pdcp_rx_sn - sequence_number < reordering_window)) {
+          /* TODO: specs say to decipher and do header decompression */
+          LOG_W(PDCP,
+                PROTOCOL_PDCP_CTXT_FMT"discard PDU, out of\n",
+                PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP, pdcp_p));
+          LOG_W(PDCP, "Ignoring PDU...\n");
+          free_mem_block(sdu_buffer_pP, __func__);
+          /* TODO: indicate integrity verification failure to upper layer */
+          return FALSE;
+        } else if (pdcp_p->next_pdcp_rx_sn - sequence_number > reordering_window) {
           pdcp_p->rx_hfn++;
+          rx_hfn_for_count  = pdcp_p->rx_hfn;
+          pdcp_sn_for_count = sequence_number;
+          pdcp_p->next_pdcp_rx_sn = sequence_number + 1;
+        } else if (sequence_number - pdcp_p->next_pdcp_rx_sn >= reordering_window) {
+          rx_hfn_for_count  = pdcp_p->rx_hfn - 1;
+          pdcp_sn_for_count = sequence_number;
+        } else if (sequence_number >= pdcp_p->next_pdcp_rx_sn) {
+          rx_hfn_for_count  = pdcp_p->rx_hfn;
+          pdcp_sn_for_count = sequence_number;
+          pdcp_p->next_pdcp_rx_sn = sequence_number + 1;
+
+          if (pdcp_p->next_pdcp_rx_sn > pdcp_p->maximum_pdcp_rx_sn) {
+            pdcp_p->next_pdcp_rx_sn = 0;
+            pdcp_p->rx_hfn++;
+          }
+        } else { /* sequence_number < pdcp_p->next_pdcp_rx_sn */
+          rx_hfn_for_count  = pdcp_p->rx_hfn;
+          pdcp_sn_for_count = sequence_number;
         }
 
-      } else { /* sequence_number < pdcp_p->next_pdcp_rx_sn */
-        rx_hfn_for_count  = pdcp_p->rx_hfn;
-        pdcp_sn_for_count = sequence_number;
-      }
-
-      if (pdcp_p->security_activated == 1) {
-        if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
-          start_meas(&eNB_pdcp_stats[ctxt_pP->module_id].validate_security);
-        } else {
-          start_meas(&UE_pdcp_stats[ctxt_pP->module_id].validate_security);
-        }
+        if (pdcp_p->security_activated == 1) {
+          if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
+            start_meas(&eNB_pdcp_stats[ctxt_pP->module_id].validate_security);
+          } else {
+            start_meas(&UE_pdcp_stats[ctxt_pP->module_id].validate_security);
+          }
 
-        security_ok = pdcp_validate_security(ctxt_pP,
-                                             pdcp_p,
-                                             srb_flagP,
-                                             rb_idP,
-                                             pdcp_header_len,
-                                             rx_hfn_for_count,
-                                             pdcp_sn_for_count,
-                                             sdu_buffer_pP->data,
-                                             sdu_buffer_sizeP - pdcp_tailer_len) == 0;
+          security_ok = pdcp_validate_security(ctxt_pP,
+                                               pdcp_p,
+                                               srb_flagP,
+                                               rb_idP,
+                                               pdcp_header_len,
+                                               rx_hfn_for_count,
+                                               pdcp_sn_for_count,
+                                               sdu_buffer_pP->data,
+                                               sdu_buffer_sizeP - pdcp_tailer_len) == 0;
 
-        if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
-          stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].validate_security);
+          if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
+            stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].validate_security);
+          } else {
+            stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].validate_security);
+          }
         } else {
-          stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].validate_security);
+          security_ok = 1;
         }
-      } else {
-        security_ok = 1;
-      }
 
-      if (security_ok == 0) {
-        LOG_W(PDCP,
-              PROTOCOL_PDCP_CTXT_FMT"security not validated for incoming PDPC DRB RLC/AM PDU\n",
-              PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP, pdcp_p));
-        LOG_W(PDCP, "Ignoring PDU...\n");
-        free_mem_block(sdu_buffer_pP, __func__);
-        /* TODO: indicate integrity verification failure to upper layer */
-        return FALSE;
-      }
+        if (security_ok == 0) {
+          LOG_W(PDCP,
+                PROTOCOL_PDCP_CTXT_FMT"security not validated for incoming PDPC DRB RLC/AM PDU\n",
+                PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP, pdcp_p));
+          LOG_W(PDCP, "Ignoring PDU...\n");
+          free_mem_block(sdu_buffer_pP, __func__);
+          /* TODO: indicate integrity verification failure to upper layer */
+          return FALSE;
+        }
 
-      /* TODO: specs say we have to store this PDU in a list and then deliver
-       *       stored packets to upper layers according to a well defined
-       *       procedure. The code below that deals with delivery is today
-       *       too complex to do this properly, so we only send the current
-       *       received packet. This is not correct and has to be fixed
-       *       some day.
-       *       In the meantime, let's pretend the last submitted PDCP SDU
-       *       is the current one.
-       * TODO: we also have to deal with re-establishment PDU (control PDUs)
-       *       that contain no SDU.
-       */
+        /* TODO: specs say we have to store this PDU in a list and then deliver
+         *       stored packets to upper layers according to a well defined
+         *       procedure. The code below that deals with delivery is today
+         *       too complex to do this properly, so we only send the current
+         *       received packet. This is not correct and has to be fixed
+         *       some day.
+         *       In the meantime, let's pretend the last submitted PDCP SDU
+         *       is the current one.
+         * TODO: we also have to deal with re-establishment PDU (control PDUs)
+         *       that contain no SDU.
+         */
+        pdcp_p->last_submitted_pdcp_rx_sn = sequence_number;
+        break;
+        } /* case RLC_MODE_AM */
 
-      pdcp_p->last_submitted_pdcp_rx_sn = sequence_number;
+      case RLC_MODE_UM:
 
-      break;
-    } /* case RLC_MODE_AM */
+        /* process as described in 36.323 5.1.2.1.3 */
+        if (sequence_number < pdcp_p->next_pdcp_rx_sn) {
+          pdcp_p->rx_hfn++;
+        }
 
-    case RLC_MODE_UM:
-      /* process as described in 36.323 5.1.2.1.3 */
-      if (sequence_number < pdcp_p->next_pdcp_rx_sn) {
-        pdcp_p->rx_hfn++;
-      }
-      rx_hfn_for_count  = pdcp_p->rx_hfn;
-      pdcp_sn_for_count = sequence_number;
-      pdcp_p->next_pdcp_rx_sn = sequence_number + 1;
-      if (pdcp_p->next_pdcp_rx_sn > pdcp_p->maximum_pdcp_rx_sn) {
-        pdcp_p->next_pdcp_rx_sn = 0;
-        pdcp_p->rx_hfn++;
-      }
+        rx_hfn_for_count  = pdcp_p->rx_hfn;
+        pdcp_sn_for_count = sequence_number;
+        pdcp_p->next_pdcp_rx_sn = sequence_number + 1;
 
-      if (pdcp_p->security_activated == 1) {
-        if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
-          start_meas(&eNB_pdcp_stats[ctxt_pP->module_id].validate_security);
-        } else {
-          start_meas(&UE_pdcp_stats[ctxt_pP->module_id].validate_security);
+        if (pdcp_p->next_pdcp_rx_sn > pdcp_p->maximum_pdcp_rx_sn) {
+          pdcp_p->next_pdcp_rx_sn = 0;
+          pdcp_p->rx_hfn++;
         }
 
-        security_ok = pdcp_validate_security(ctxt_pP,
-                                             pdcp_p,
-                                             srb_flagP,
-                                             rb_idP,
-                                             pdcp_header_len,
-                                             rx_hfn_for_count,
-                                             pdcp_sn_for_count,
-                                             sdu_buffer_pP->data,
-                                             sdu_buffer_sizeP - pdcp_tailer_len) == 0;
+        if (pdcp_p->security_activated == 1) {
+          if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
+            start_meas(&eNB_pdcp_stats[ctxt_pP->module_id].validate_security);
+          } else {
+            start_meas(&UE_pdcp_stats[ctxt_pP->module_id].validate_security);
+          }
 
-        if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
-          stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].validate_security);
+          security_ok = pdcp_validate_security(ctxt_pP,
+                                               pdcp_p,
+                                               srb_flagP,
+                                               rb_idP,
+                                               pdcp_header_len,
+                                               rx_hfn_for_count,
+                                               pdcp_sn_for_count,
+                                               sdu_buffer_pP->data,
+                                               sdu_buffer_sizeP - pdcp_tailer_len) == 0;
+
+          if (ctxt_pP->enb_flag == ENB_FLAG_NO) {
+            stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].validate_security);
+          } else {
+            stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].validate_security);
+          }
         } else {
-          stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].validate_security);
+          security_ok = 1;
         }
-      } else {
-        security_ok = 1;
-      }
 
-      if (security_ok == 0) {
-        LOG_W(PDCP,
-              PROTOCOL_PDCP_CTXT_FMT"security not validated for incoming PDPC DRB RLC/UM PDU\n",
-              PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP, pdcp_p));
-        LOG_W(PDCP, "Ignoring PDU...\n");
-        free_mem_block(sdu_buffer_pP, __func__);
-        /* TODO: indicate integrity verification failure to upper layer */
-        return FALSE;
-      }
+        if (security_ok == 0) {
+          LOG_W(PDCP,
+                PROTOCOL_PDCP_CTXT_FMT"security not validated for incoming PDPC DRB RLC/UM PDU\n",
+                PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP, pdcp_p));
+          LOG_W(PDCP, "Ignoring PDU...\n");
+          free_mem_block(sdu_buffer_pP, __func__);
+          /* TODO: indicate integrity verification failure to upper layer */
+          return FALSE;
+        }
 
-      break;
+        break;
 
-    default:
-      LOG_E(PDCP, "bad RLC mode, cannot happen.\n");
-      exit(1);
+      default:
+        LOG_E(PDCP, "bad RLC mode, cannot happen.\n");
+        exit(1);
     } /* switch (pdcp_p->rlc_mode) */
   } else { /* MBMS_flagP == 0 */
     payload_offset=0;
@@ -1145,10 +1144,10 @@ pdcp_run (
   } while(msg_p != NULL);
 
   // IP/NAS -> PDCP traffic : TX, read the pkt from the upper layer buffer
-//  if (LINK_ENB_PDCP_TO_GTPV1U && ctxt_pP->enb_flag == ENB_FLAG_NO) {
-    if (!EPC_MODE_ENABLED || ctxt_pP->enb_flag == ENB_FLAG_NO ) {
-      pdcp_fifo_read_input_sdus(ctxt_pP);
-    }
+  //  if (LINK_ENB_PDCP_TO_GTPV1U && ctxt_pP->enb_flag == ENB_FLAG_NO) {
+  if (!EPC_MODE_ENABLED || ctxt_pP->enb_flag == ENB_FLAG_NO ) {
+    pdcp_fifo_read_input_sdus(ctxt_pP);
+  }
 
   // PDCP -> NAS/IP traffic: RX
   if (ctxt_pP->enb_flag) {
@@ -2042,6 +2041,8 @@ uint64_t pdcp_module_init( uint64_t pdcp_optmask ) {
         ((PDCP_USE_NETLINK)?"usenetlink":""));
 
   if (PDCP_USE_NETLINK) {
+    nas_getparams();
+
     if(UE_NAS_USE_TUN) {
       netlink_init_tun("ue");
       LOG_I(PDCP, "UE pdcp will use tun interface\n");
diff --git a/openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c b/openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c
index 8a44d7b1a86..4ac866cd665 100644
--- a/openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c
+++ b/openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c
@@ -145,7 +145,6 @@ int pdcp_fifo_flush_sdus(const protocol_ctxt_t *const  ctxt_pP) {
 //-----------------------------------------------------------------------------
 int pdcp_fifo_read_input_sdus (const protocol_ctxt_t *const  ctxt_pP) {
   pdcp_data_req_header_t pdcp_read_header_g;
-  
 
   if (UE_NAS_USE_TUN || ENB_NAS_USE_TUN) {
     protocol_ctxt_t ctxt = *ctxt_pP;
@@ -163,21 +162,19 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t *const  ctxt_pP) {
 
       if (len<=0) continue;
 
- 
       if (UE_NAS_USE_TUN) {
-         key = PDCP_COLL_KEY_DEFAULT_DRB_VALUE(ctxt.module_id, ctxt.rnti, ctxt.enb_flag);
-         h_rc = hashtable_get(pdcp_coll_p, key, (void **)&pdcp_p);
+        key = PDCP_COLL_KEY_DEFAULT_DRB_VALUE(ctxt.module_id, ctxt.rnti, ctxt.enb_flag);
+        h_rc = hashtable_get(pdcp_coll_p, key, (void **)&pdcp_p);
       } else {
-           ctxt.rnti=pdcp_eNB_UE_instance_to_rnti[0];
-           ctxt.enb_flag=ENB_FLAG_YES;
-           ctxt.module_id=0;
-           key = PDCP_COLL_KEY_VALUE(ctxt.module_id, ctxt.rnti, ctxt.enb_flag, rab_id, SRB_FLAG_YES);
-           h_rc = hashtable_get(pdcp_coll_p, key, (void **)&pdcp_p);
+        ctxt.rnti=pdcp_eNB_UE_instance_to_rnti[0];
+        ctxt.enb_flag=ENB_FLAG_YES;
+        ctxt.module_id=0;
+        key = PDCP_COLL_KEY_VALUE(ctxt.module_id, ctxt.rnti, ctxt.enb_flag, rab_id, SRB_FLAG_YES);
+        h_rc = hashtable_get(pdcp_coll_p, key, (void **)&pdcp_p);
       }
-     LOG_D(PDCP, "PDCP_COLL_KEY_DEFAULT_DRB_VALUE(module_id=%d, rnti=%x, enb_flag=%d)\n",
-            ctxt.module_id, ctxt.rnti, ctxt.enb_flag);
-
 
+      LOG_D(PDCP, "PDCP_COLL_KEY_DEFAULT_DRB_VALUE(module_id=%d, rnti=%x, enb_flag=%d)\n",
+            ctxt.module_id, ctxt.rnti, ctxt.enb_flag);
 
       if (h_rc == HASH_TABLE_OK) {
         LOG_D(PDCP, "[FRAME %5u][UE][NETLINK][IP->PDCP] INST %d: Received socket with length %d on Rab %d \n",
diff --git a/openair2/LAYER2/RLC/rlc.c b/openair2/LAYER2/RLC/rlc.c
index b07f5b99fde..38d78f18fd8 100644
--- a/openair2/LAYER2/RLC/rlc.c
+++ b/openair2/LAYER2/RLC/rlc.c
@@ -584,14 +584,12 @@ void rlc_data_ind     (
   const sdu_size_t  sdu_sizeP,
   mem_block_t      *sdu_pP) {
   //-----------------------------------------------------------------------------
-
   LOG_D(RLC, PROTOCOL_CTXT_FMT"[%s %u] Display of rlc_data_ind: size %u\n",
         PROTOCOL_CTXT_ARGS(ctxt_pP),
         (srb_flagP) ? "SRB" : "DRB",
         rb_idP,
         sdu_sizeP);
   rlc_util_print_hex_octets(RLC, (unsigned char *)sdu_pP->data, sdu_sizeP);
-
 #if T_TRACER
 
   if (ctxt_pP->enb_flag)
diff --git a/openair2/NETWORK_DRIVER/MESH/constant.h b/openair2/NETWORK_DRIVER/MESH/constant.h
index 1c756765c6c..5347c5a7849 100644
--- a/openair2/NETWORK_DRIVER/MESH/constant.h
+++ b/openair2/NETWORK_DRIVER/MESH/constant.h
@@ -47,7 +47,8 @@
 #define NAS_INET6_ADDRSTRLEN 46
 #define NAS_INET_ADDRSTRLEN 16
 
-#define NAS_CX_MAX 128 // 32  //Identical to RRC constant
+#define NAS_CX_MAX 32 //128   //Identical to RRC constant: no you cannot
+/* increase to 128  without risking stack problems: KEEP ATTENTION TO COMPILATION WARNINGS */
 //#define NAS_CX_MULTICAST_ALLNODE 2
 
 #define NAS_RETRY_LIMIT_DEFAULT 5
diff --git a/openair2/NETWORK_DRIVER/MESH/ioctl.h b/openair2/NETWORK_DRIVER/MESH/ioctl.h
index ffa9b4e79b7..904105b1d1c 100644
--- a/openair2/NETWORK_DRIVER/MESH/ioctl.h
+++ b/openair2/NETWORK_DRIVER/MESH/ioctl.h
@@ -64,7 +64,8 @@
 // Max number of entry of a message list
 #define NAS_LIST_CX_MAX 32
 #define NAS_LIST_RB_MAX 32
-#define NAS_LIST_CLASS_MAX  32
+#define NAS_LIST_CLASS_MAX 16 // 32 is too high!!:
+/* risk of  stack problems: KEEP ATTENTION TO COMPILATION WARNINGS */
 
 typedef unsigned short nasMsgType_t;
 
diff --git a/openair2/RRC/LTE/rrc_UE.c b/openair2/RRC/LTE/rrc_UE.c
index f8711da6391..a00bc537592 100644
--- a/openair2/RRC/LTE/rrc_UE.c
+++ b/openair2/RRC/LTE/rrc_UE.c
@@ -801,7 +801,6 @@ rrc_ue_establish_drb(
   (void)ip_addr_offset4;
   LOG_I(RRC,"[UE %d] Frame %d: processing RRCConnectionReconfiguration: reconfiguring DRB %ld/LCID %d\n",
         ue_mod_idP, frameP, DRB_config->drb_Identity, (int)*DRB_config->logicalChannelIdentity);
-
   /*
   rrc_pdcp_config_req (ue_mod_idP+NB_eNB_INST, frameP, 0, CONFIG_ACTION_ADD,
                              (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity, UNDEF_SECURITY_MODE);
@@ -810,35 +809,34 @@ rrc_ue_establish_drb(
                     (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity,
                     RADIO_ACCESS_BEARER,Rlc_info_um);
    */
-//  if(!EPC_MODE_ENABLED) {
-//#   if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO) && !defined(OAI_USRP) && !defined(OAI_BLADERF) && !defined(ETHERNET) && !defined(LINK_ENB_PDCP_TO_GTPV1U)
-    ip_addr_offset3 = 0;
-    ip_addr_offset4 = 1;
-    LOG_I(OIP,"[UE %d] trying to bring up the OAI interface oip%d, IP 10.0.%d.%d\n", ue_mod_idP, ip_addr_offset3+ue_mod_idP,
-          ip_addr_offset3+ue_mod_idP+1,ip_addr_offset4+ue_mod_idP+1);
-    oip_ifup=nas_config(ip_addr_offset3+ue_mod_idP+1,   // interface_id
-                        ip_addr_offset3+ue_mod_idP+1, // third_octet
-                        ip_addr_offset4+ue_mod_idP+1, // fourth_octet
-                        "oip");                        // interface suffix
-
-    if (oip_ifup == 0 && (!UE_NAS_USE_TUN)) { // interface is up --> send a config the DRB
-      LOG_I(OIP,"[UE %d] Config the ue net interface %d to send/receive pkt on DRB %ld to/from the protocol stack\n",
-            ue_mod_idP,
-            ip_addr_offset3+ue_mod_idP,
-            (long int)((eNB_index * LTE_maxDRB) + DRB_config->drb_Identity));
-      rb_conf_ipv4(0,//add
-                   ue_mod_idP,//cx align with the UE index
-                   ip_addr_offset3+ue_mod_idP,//inst num_enb+ue_index
-                   (eNB_index * LTE_maxDRB) + DRB_config->drb_Identity,//rb
-                   0,//dscp
-                   ipv4_address(ip_addr_offset3+ue_mod_idP+1,ip_addr_offset4+ue_mod_idP+1),//saddr
-                   ipv4_address(ip_addr_offset3+ue_mod_idP+1,eNB_index+1));//daddr
-      LOG_D(RRC,"[UE %d] State = Attached (eNB %d)\n",ue_mod_idP,eNB_index);
-    }
-
-//#    endif
-//  }
+  //  if(!EPC_MODE_ENABLED) {
+  //#   if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO) && !defined(OAI_USRP) && !defined(OAI_BLADERF) && !defined(ETHERNET) && !defined(LINK_ENB_PDCP_TO_GTPV1U)
+  ip_addr_offset3 = 0;
+  ip_addr_offset4 = 1;
+  LOG_I(OIP,"[UE %d] trying to bring up the OAI interface oip%d, IP 10.0.%d.%d\n", ue_mod_idP, ip_addr_offset3+ue_mod_idP,
+        ip_addr_offset3+ue_mod_idP+1,ip_addr_offset4+ue_mod_idP+1);
+  oip_ifup=nas_config(ip_addr_offset3+ue_mod_idP+1,   // interface_id
+                      ip_addr_offset3+ue_mod_idP+1, // third_octet
+                      ip_addr_offset4+ue_mod_idP+1, // fourth_octet
+                      "oip");                        // interface suffix
+
+  if (oip_ifup == 0 && (!UE_NAS_USE_TUN)) { // interface is up --> send a config the DRB
+    LOG_I(OIP,"[UE %d] Config the ue net interface %d to send/receive pkt on DRB %ld to/from the protocol stack\n",
+          ue_mod_idP,
+          ip_addr_offset3+ue_mod_idP,
+          (long int)((eNB_index * LTE_maxDRB) + DRB_config->drb_Identity));
+    rb_conf_ipv4(0,//add
+                 ue_mod_idP,//cx align with the UE index
+                 ip_addr_offset3+ue_mod_idP,//inst num_enb+ue_index
+                 (eNB_index * LTE_maxDRB) + DRB_config->drb_Identity,//rb
+                 0,//dscp
+                 ipv4_address(ip_addr_offset3+ue_mod_idP+1,ip_addr_offset4+ue_mod_idP+1),//saddr
+                 ipv4_address(ip_addr_offset3+ue_mod_idP+1,eNB_index+1));//daddr
+    LOG_D(RRC,"[UE %d] State = Attached (eNB %d)\n",ue_mod_idP,eNB_index);
+  }
 
+  //#    endif
+  //  }
   return(0);
 }
 
diff --git a/openair2/RRC/LTE/rrc_eNB.c b/openair2/RRC/LTE/rrc_eNB.c
index 77519b2015b..6129a88ab21 100644
--- a/openair2/RRC/LTE/rrc_eNB.c
+++ b/openair2/RRC/LTE/rrc_eNB.c
@@ -6269,6 +6269,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
           LOG_D(RRC,
                 "[eNB %d] Frame %d: Establish RLC UM Bidirectional, DRB %d Active\n",
                 ctxt_pP->module_id, ctxt_pP->frame, (int)DRB_configList->list.array[i]->drb_Identity);
+
           if (!EPC_MODE_ENABLED && !ENB_NAS_USE_TUN) {
             LOG_I(OIP, "[eNB %d] trying to bring up the OAI interface oai%d\n",
                   ctxt_pP->module_id,
@@ -6278,6 +6279,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
                          ctxt_pP->module_id + 1,   // thrid octet
                          ctxt_pP->module_id + 1,   // fourth octet
                          "oai");
+
             if (oip_ifup == 0) {    // interface is up --> send a config the DRB
               module_id_t ue_module_id;
               dest_ip_offset = 8;
diff --git a/openair2/RRC/NAS/nas_config.c b/openair2/RRC/NAS/nas_config.c
index 2c432cf9224..61909df5ec4 100644
--- a/openair2/RRC/NAS/nas_config.c
+++ b/openair2/RRC/NAS/nas_config.c
@@ -45,47 +45,55 @@
 #include "nas_config.h"
 #include "common/utils/LOG/log.h"
 #include "targets/RT/USER/lte-softmodem.h"
+#include "common/config/config_userapi.h"
 
 //default values according to the examples,
 
-char *baseNetAddress = "10.0" ;
-char *netMask = "255.255.255.0" ;
-char *broadcastAddr = "10.0.255.255" ;
-
+char *baseNetAddress ;
+char *netMask ;
+char *broadcastAddr ;
+#define NASHLP_NETPREFIX "<NAS network prefix, two first bytes of network addresses>\n"
+#define NASHLP_NETMASK   "<NAS network mask>\n"
+#define NASHLP_BROADCASTADDR   "<NAS network broadcast address>\n"
+void nas_getparams(void) {
+  paramdef_t nasoptions[] = {
+    /*--------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
+    /*                                            configuration parameters for netlink, includes network parameters when running in noS1 mode                             */
+    /*   optname                     helpstr                paramflags           XXXptr                               defXXXval               type                 numelt */
+    /*--------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
+    {"NetworkPrefix",    NASHLP_NETPREFIX,         0,              strptr:&baseNetAddress,        defstrval:"10.0",            TYPE_STRING,  0 },
+    {"NetworkMask",      NASHLP_NETMASK,         0,              strptr:&netMask,               defstrval:"255.255.255.0",   TYPE_STRING,  0 },
+    {"BroadcastAddr",    NASHLP_BROADCASTADDR,         0,              strptr:&broadcastAddr,         defstrval:"10.0.255.255",    TYPE_STRING,  0 },
+  };
+  config_get( nasoptions,sizeof(nasoptions)/sizeof(paramdef_t),"nas.noS1");
+}
 
-void setBaseNetAddress (char* baseAddr)
-{
+void setBaseNetAddress (char *baseAddr) {
   strcpy(baseNetAddress,baseAddr);
 }
 
-char* getBaseNetAddress (void)
-{
+char *getBaseNetAddress (void) {
   return baseNetAddress;
 }
 
-void setNetMask (char* baseAddr)
-{
+void setNetMask (char *baseAddr) {
   strcpy(netMask,baseAddr);
 }
 
-char* getNetMask  (void)
-{
+char *getNetMask  (void) {
   return netMask;
 }
 
-void setBroadcastAddress (char* baseAddr)
-{
+void setBroadcastAddress (char *baseAddr) {
   strcpy(broadcastAddr, baseAddr);
 }
 
-char* getBroadcastAddress (void)
-{
+char *getBroadcastAddress (void) {
   return broadcastAddr;
 }
 
 //Add Gateway to the interface
-int set_gateway(char *interfaceName, char *gateway)
-{
+int set_gateway(char *interfaceName, char *gateway) {
   int sock_fd;
   struct rtentry rt;
   struct sockaddr_in addr;
@@ -96,20 +104,16 @@ int set_gateway(char *interfaceName, char *gateway)
   }
 
   memset (&rt, 0, sizeof (rt));
-
   addr.sin_family = AF_INET;
   /*set Destination addr*/
   inet_aton("0.0.0.0",&addr.sin_addr);
   memcpy(&rt.rt_dst, &addr, sizeof(struct sockaddr_in));
-
   /*set gateway addr*/
   inet_aton(gateway,&addr.sin_addr);
   memcpy(&rt.rt_gateway, &addr, sizeof(struct sockaddr_in));
-
   /*set genmask addr*/
   inet_aton("0.0.0.0",&addr.sin_addr);
   memcpy(&rt.rt_genmask, &addr, sizeof(struct sockaddr_in));
-
   rt.rt_dev = interfaceName;
   //rt.rt_flags = RTF_UP|RTF_GATEWAY|RTF_DEFAULT;
   /* SR: rt_flags on 16 bits but RTF_DEFAULT = 0x00010000
@@ -129,19 +133,16 @@ int set_gateway(char *interfaceName, char *gateway)
       LOG_I(OIP,"set_gateway OK!\n");
       return 0;
     }
-
   }
 
   close(sock_fd);
-
   LOG_D(OIP,"Set Gateway OK!\n");
   return 0;
 }
 
 // sets a genneric interface parameter
 // (SIOCSIFADDR, SIOCSIFNETMASK, SIOCSIFBRDADDR, SIOCSIFFLAGS)
-int setInterfaceParameter(char *interfaceName, char *settingAddress, int operation)
-{
+int setInterfaceParameter(char *interfaceName, char *settingAddress, int operation) {
   int sock_fd;
   struct ifreq ifr;
   struct sockaddr_in addr;
@@ -154,10 +155,8 @@ int setInterfaceParameter(char *interfaceName, char *settingAddress, int operati
 
   memset(&ifr, 0, sizeof(ifr));
   strncpy(ifr.ifr_name, interfaceName, sizeof(ifr.ifr_name)-1);
-
   memset(&addr, 0, sizeof(struct sockaddr_in));
   addr.sin_family = AF_INET;
-
   inet_aton(settingAddress,&addr.sin_addr);
   memcpy(&ifr.ifr_ifru.ifru_addr,&addr,sizeof(struct sockaddr_in));
 
@@ -169,15 +168,13 @@ int setInterfaceParameter(char *interfaceName, char *settingAddress, int operati
   }
 
   close(sock_fd);
-
   //    printf("Set OK!\n");
   return 0;
 }
 
 // sets a genneric interface parameter
 // (SIOCSIFADDR, SIOCSIFNETMASK, SIOCSIFBRDADDR, SIOCSIFFLAGS)
-int bringInterfaceUp(char *interfaceName, int up)
-{
+int bringInterfaceUp(char *interfaceName, int up) {
   int sock_fd;
   struct ifreq ifr;
 
@@ -213,8 +210,7 @@ int bringInterfaceUp(char *interfaceName, int up)
   return 0;
 }
 // non blocking full configuration of the interface (address, net mask, and broadcast mask)
-int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress)
-{
+int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress) {
   bringInterfaceUp(interfaceName, 0);
   // sets the machine address
   int returnValue= setInterfaceParameter(interfaceName, ipAddress,SIOCSIFADDR);
@@ -229,28 +225,21 @@ int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *br
 
   //  if(!returnValue)
   //  returnValue=set_gateway(interfaceName, broadcastAddress);
-
   bringInterfaceUp(interfaceName, 1);
-
   return returnValue;
 }
 
 // non blocking full configuration of the interface (address, and the two lest octets of the address)
-int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifname)
-{
+int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifname) {
   //char buf[5];
   char ipAddress[20];
   char broadcastAddress[20];
   char interfaceName[20];
   int returnValue;
   sprintf(ipAddress, "10.0.%d.%d", thirdOctet,fourthOctet);
-
   sprintf(broadcastAddress, "10.0.%d.255", thirdOctet);
-
-
   sprintf(interfaceName, "%s%s%d", (UE_NAS_USE_TUN || ENB_NAS_USE_TUN)?"oaitun_":ifname,
           UE_NAS_USE_TUN?"ue": (ENB_NAS_USE_TUN?"enb":""),interface_id);
-
   bringInterfaceUp(interfaceName, 0);
   // sets the machine address
   returnValue= setInterfaceParameter(interfaceName, ipAddress,SIOCSIFADDR);
@@ -264,18 +253,13 @@ int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifname)
     returnValue= setInterfaceParameter(interfaceName, broadcastAddress,SIOCSIFBRDADDR);
 
   bringInterfaceUp(interfaceName, 1);
-
   return returnValue;
-
 }
 
 // Blocking full configuration of the interface (address, net mask, and broadcast mask)
-int blocking_NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress)
-{
-
+int blocking_NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress) {
   char command[200];
   command[0]='\0';
-
   strcat(command, "ifconfig ");
   strncat(command, interfaceName, sizeof(command) - strlen(command) - 1);
   strncat(command, " ", sizeof(command) - strlen(command) - 1);
@@ -284,16 +268,13 @@ int blocking_NAS_config(char *interfaceName, char *ipAddress, char *networkMask,
   strncat(command, networkMask, sizeof(command) - strlen(command) - 1);
   strncat(command, " broadcast ", sizeof(command) - strlen(command) - 1);
   strncat(command, broadcastAddress, sizeof(command) - strlen(command) - 1);
-
   // ifconfig nasmesh0 10.0.1.1 networkMask 255.255.255.0 broadcast 10.0.1.255
   int i = system (command);
-
   return i;
 }
 
 // program help
-void helpOptions(char **argv)
-{
+void helpOptions(char **argv) {
   printf("Help for %s\n",  argv[0]);
   printf("  -i <interfaceName>\n");
   printf("  -a <IP address>\n");
@@ -305,13 +286,11 @@ void helpOptions(char **argv)
   printf("    IP Address: 10.0.1.1\n");
   printf("    Net mask: 255.255.255.0\n");
   printf("    Broadcast address: [Beginning of the IP address].255\n");
-
   exit(1);
 }
 
 // creates the broadcast address if it wasn't set before
-void createBroadcast(char *broadcastAddress)
-{
+void createBroadcast(char *broadcastAddress) {
   int pos=strlen(broadcastAddress)-1;
 
   while(broadcastAddress[pos]!='.')
@@ -333,7 +312,6 @@ int main(int argc,char **argv)
   char ipAddress[100];
   char networkMask[100];
   char broadcastAddress[100];
-
   strcpy(interfaceName, "oai0");
   strcpy(ipAddress, "10.0.1.1");
   strcpy(networkMask, "255.255.255.0");
@@ -341,38 +319,38 @@ int main(int argc,char **argv)
 
   while ((c = getopt (argc, argv, "i:a:n:b:h")) != -1)
     switch (c) {
-    case 'h':
-      helpOptions(argv);
-      break;
-
-    case 'i':
-      strcpy(interfaceName,optarg);
-      break;
-
-    case 'a':
-      strcpy(ipAddress,optarg);
-      break;
-
-    case 'n':
-      strcpy(networkMask,optarg);
-      break;
-
-    case 'b':
-      strcpy(broadcastAddress,optarg);
-      break;
-
-    case '?':
-      if (isprint (optopt))
-        fprintf (stderr, "Unknown option `-%c'.\n", optopt);
-      else
-        fprintf (stderr,
-                 "Unknown option character `\\x%x'.\n",
-                 optopt);
-
-      return 1;
-
-    default:
-      abort ();
+      case 'h':
+        helpOptions(argv);
+        break;
+
+      case 'i':
+        strcpy(interfaceName,optarg);
+        break;
+
+      case 'a':
+        strcpy(ipAddress,optarg);
+        break;
+
+      case 'n':
+        strcpy(networkMask,optarg);
+        break;
+
+      case 'b':
+        strcpy(broadcastAddress,optarg);
+        break;
+
+      case '?':
+        if (isprint (optopt))
+          fprintf (stderr, "Unknown option `-%c'.\n", optopt);
+        else
+          fprintf (stderr,
+                   "Unknown option character `\\x%x'.\n",
+                   optopt);
+
+        return 1;
+
+      default:
+        abort ();
     }
 
   if(strlen(broadcastAddress)==0) {
@@ -385,7 +363,6 @@ int main(int argc,char **argv)
   //test
   //     setBaseNetAddress("11.11");
   //     nas_config(interfaceName, 33, 44);
-
 }
 
 #endif
diff --git a/openair2/RRC/NAS/nas_config.h b/openair2/RRC/NAS/nas_config.h
index c6c60baf0ba..fdc3c98f1b0 100644
--- a/openair2/RRC/NAS/nas_config.h
+++ b/openair2/RRC/NAS/nas_config.h
@@ -31,6 +31,13 @@
 
 #include <netinet/in.h>
 
+/*! \fn void void nas_getparams(void)(void)
+ * \brief This function get parameters used to configure network interface when running in noS1 mode
+ * \note
+ * @ingroup  ?????
+ */
+void nas_getparams(void);
+
 /*! \fn int  NAS_config(char*, char*, char*, char*)
  * \brief This function initializes the nasmesh interface
  * \param[in] interfaceName, the name of the interface, e.g. nasmesh0 or nasmesh1
@@ -98,7 +105,7 @@ int set_gateway(char *interfaceName, char *gateway);
  * \note
  * @ingroup  ?????
  */
-void setBaseNetAddress(char* baseAddr);
+void setBaseNetAddress(char *baseAddr);
 
 /*! \fn char*  getBaseNetAddress()
  * \brief This function returns the basic network address used
@@ -106,7 +113,7 @@ void setBaseNetAddress(char* baseAddr);
  * \note
  * @ingroup  ?????
  */
-char* getBaseNetAddress(void);
+char *getBaseNetAddress(void);
 
 /*! \fn void  setNetMask(char*)
  * \brief This function sets the new default network mask used
@@ -114,7 +121,7 @@ char* getBaseNetAddress(void);
  * \note
  * @ingroup  ?????
  */
-void setNetMask(char* baseAddr);
+void setNetMask(char *baseAddr);
 
 /*! \fn char*  getNetMask()
  * \brief This function returns the network mask address in use
@@ -122,7 +129,7 @@ void setNetMask(char* baseAddr);
  * \note
  * @ingroup  ?????
  */
-char* getNetMask(void);
+char *getNetMask(void);
 
 /*! \fn coid setBroadcastAddress(char*)
  * \brief This function sets the new broadcast address used
@@ -130,7 +137,7 @@ char* getNetMask(void);
  * \note
  * @ingroup  ?????
  */
-void setBroadcastAddress(char* baseAddr);
+void setBroadcastAddress(char *baseAddr);
 
 /*! \fn char*  getBroadcastAddress()
  * \brief This function returns the broadcast address in use
@@ -138,7 +145,7 @@ void setBroadcastAddress(char* baseAddr);
  * \note
  * @ingroup  ?????
  */
-char* getBroadcastAddress(void);
+char *getBroadcastAddress(void);
 
 int bringInterfaceUp(char *interfaceName, int up);
 
diff --git a/targets/ARCH/COMMON/common_lib.c b/targets/ARCH/COMMON/common_lib.c
index 06b08dfc40d..3f81816aa10 100644
--- a/targets/ARCH/COMMON/common_lib.c
+++ b/targets/ARCH/COMMON/common_lib.c
@@ -19,8 +19,8 @@
  *      contact@openairinterface.org
  */
 
-/*! \file common_lib.c 
- * \brief common APIs for different RF frontend device 
+/*! \file common_lib.c
+ * \brief common APIs for different RF frontend device
  * \author HongliangXU, Navid Nikaein
  * \date 2015
  * \version 0.2
@@ -40,113 +40,121 @@
 #include "targets/RT/USER/lte-softmodem.h"
 
 int set_device(openair0_device *device) {
-
   switch (device->type) {
-    
-  case EXMIMO_DEV:
-    printf("[%s] has loaded EXPRESS MIMO device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
-    break;
-  case USRP_B200_DEV:
-    printf("[%s] has loaded USRP B200 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); 
-    break;
-  case USRP_X300_DEV:
-    printf("[%s] has loaded USRP X300 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); 
-    break;
-  case BLADERF_DEV:
-    printf("[%s] has loaded BLADERF device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); 
-    break;
-  case LMSSDR_DEV:
-    printf("[%s] has loaded LMSSDR device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); 
-    break;
-  case IRIS_DEV:
-    printf("[%s] has loaded Iris device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
-    break;  
-  case NONE_DEV:
-    printf("[%s] has not loaded a HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
-    break;    
-  default:
-    printf("[%s] invalid HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); 
-    return -1;
+    case EXMIMO_DEV:
+      printf("[%s] has loaded EXPRESS MIMO device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      break;
+
+    case USRP_B200_DEV:
+      printf("[%s] has loaded USRP B200 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      break;
+
+    case USRP_X300_DEV:
+      printf("[%s] has loaded USRP X300 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      break;
+
+    case BLADERF_DEV:
+      printf("[%s] has loaded BLADERF device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      break;
+
+    case LMSSDR_DEV:
+      printf("[%s] has loaded LMSSDR device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      break;
+
+    case IRIS_DEV:
+      printf("[%s] has loaded Iris device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      break;
+
+    case NONE_DEV:
+      printf("[%s] has not loaded a HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      break;
+
+    default:
+      printf("[%s] invalid HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      return -1;
   }
+
   return 0;
 }
 
 int set_transport(openair0_device *device) {
-
   switch (device->transp_type) {
-    
-  case ETHERNET_TP:
-    printf("[%s] has loaded ETHERNET trasport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
-    return 0;     
-    break;
-  case NONE_TP:
-    printf("[%s] has not loaded a transport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
-    return 0; 
-    break;    
-  default:
-    printf("[%s] invalid transport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU")); 
-    return -1;
-    break;
+    case ETHERNET_TP:
+      printf("[%s] has loaded ETHERNET trasport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      return 0;
+      break;
+
+    case NONE_TP:
+      printf("[%s] has not loaded a transport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      return 0;
+      break;
+
+    default:
+      printf("[%s] invalid transport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
+      return -1;
+      break;
   }
-  
 }
 typedef int(*devfunc_t)(openair0_device *, openair0_config_t *, eth_params_t *);
 /* look for the interface library and load it */
-int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * cfg, uint8_t flag) {
-  
+int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *cfg, uint8_t flag) {
   loader_shlibfunc_t shlib_fdesc[1];
   int ret=0;
   char *libname;
+
   if ( IS_SOFTMODEM_BASICSIM ) {
-      libname=OAI_BASICSIM_LIBNAME;
-      shlib_fdesc[0].fname="device_init";
-  } else 
-  if ( IS_SOFTMODEM_RFSIM ) {
-      libname=OAI_RFSIM_LIBNAME;
-      shlib_fdesc[0].fname="device_init";
+    libname=OAI_BASICSIM_LIBNAME;
+    shlib_fdesc[0].fname="device_init";
+  } else if ( IS_SOFTMODEM_RFSIM ) {
+    libname=OAI_RFSIM_LIBNAME;
+    shlib_fdesc[0].fname="device_init";
   } else if (flag == RAU_LOCAL_RADIO_HEAD) {
-      libname=OAI_RF_LIBNAME;
-      shlib_fdesc[0].fname="device_init";
+    libname=OAI_RF_LIBNAME;
+    shlib_fdesc[0].fname="device_init";
   } else {
-      libname=OAI_TP_LIBNAME;
-      shlib_fdesc[0].fname="transport_init";      
-  } 
+    libname=OAI_TP_LIBNAME;
+    shlib_fdesc[0].fname="transport_init";
+  }
+
   ret=load_module_shlib(libname,shlib_fdesc,1,NULL);
+
   if (ret < 0) {
-       fprintf(stderr,"Library %s couldn't be loaded\n",libname);
+    fprintf(stderr,"Library %s couldn't be loaded\n",libname);
   } else {
-       ret=((devfunc_t)shlib_fdesc[0].fptr)(device,openair0_cfg,cfg);
-  }    
-  return ret; 	       
+    ret=((devfunc_t)shlib_fdesc[0].fptr)(device,openair0_cfg,cfg);
+  }
+
+  return ret;
 }
 
 
 
 int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg) {
-  
   int rc=0;
   rc=load_lib(device, openair0_cfg, NULL,RAU_LOCAL_RADIO_HEAD );
 
-  if ( rc >= 0) {       
-	if ( set_device(device) < 0) {
+  if ( rc >= 0) {
+    if ( set_device(device) < 0) {
       fprintf(stderr, "%s %d:Unsupported radio head\n",__FILE__, __LINE__);
-      return -1;		   
-    }   
+      return -1;
+    }
   }
+
   return rc;
 }
 
-int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params) {
+int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *eth_params) {
   int rc;
   rc=load_lib(device, openair0_cfg, eth_params, RAU_REMOTE_RADIO_HEAD);
-  if ( rc >= 0) {       
+
+  if ( rc >= 0) {
     if ( set_transport(device) < 0) {
       fprintf(stderr, "%s %d:Unsupported transport protocol\n",__FILE__, __LINE__);
-      return -1;		   
-      }   
+      return -1;
+    }
   }
-  return rc;
 
+  return rc;
 }
 
 
diff --git a/targets/ARCH/COMMON/common_lib.h b/targets/ARCH/COMMON/common_lib.h
index de9acc3ab59..0af6fa9c5ed 100644
--- a/targets/ARCH/COMMON/common_lib.h
+++ b/targets/ARCH/COMMON/common_lib.h
@@ -19,8 +19,8 @@
  *      contact@openairinterface.org
  */
 
-/*! \file common_lib.h 
- * \brief common APIs for different RF frontend device 
+/*! \file common_lib.h
+ * \brief common APIs for different RF frontend device
  * \author HongliangXU, Navid Nikaein
  * \date 2015
  * \version 0.2
@@ -48,13 +48,13 @@
 #define RAU_REMOTE_RADIO_HEAD 1
 
 #ifndef MAX_CARDS
-#define MAX_CARDS 8
+  #define MAX_CARDS 8
 #endif
 
 typedef int64_t openair0_timestamp;
 typedef volatile int64_t openair0_vtimestamp;
 
- 
+
 /*!\brief structrue holds the parameters to configure USRP devices*/
 typedef struct openair0_device_t openair0_device;
 
@@ -123,16 +123,16 @@ typedef enum {
 /*!\brief  openair0 device host type */
 typedef enum {
   MIN_HOST_TYPE = 0,
- /*!\brief device functions within a RAU */
+  /*!\brief device functions within a RAU */
   RAU_HOST,
- /*!\brief device functions within a RRU */
+  /*!\brief device functions within a RRU */
   RRU_HOST,
   MAX_HOST_TYPE
 
-}host_type_t;
+} host_type_t;
 
 
-/*! \brief RF Gain clibration */ 
+/*! \brief RF Gain clibration */
 typedef struct {
   //! Frequency for which RX chain was calibrated
   double freq;
@@ -160,7 +160,7 @@ typedef struct {
   duplex_mode_t duplex_mode;
   //! number of downlink resource blocks
   int num_rb_dl;
-  //! number of samples per frame 
+  //! number of samples per frame
   unsigned int  samples_per_frame;
   //! the sample rate for both transmit and receive.
   double sample_rate;
@@ -175,9 +175,9 @@ typedef struct {
   //! number of TX channels (=TX antennas)
   int tx_num_channels;
   //! \brief RX base addresses for mmapped_dma
-  int32_t* rxbase[4];
+  int32_t *rxbase[4];
   //! \brief TX base addresses for mmapped_dma
-  int32_t* txbase[4];
+  int32_t *txbase[4];
   //! \brief Center frequency in Hz for RX.
   //! index: [0..rx_num_channels[
   double rx_freq[4];
@@ -188,7 +188,7 @@ typedef struct {
   //! \brief Pointer to Calibration table for RX gains
   rx_gain_calib_table_t *rx_gain_calib_table;
 
-  //! mode for rxgain (ExpressMIMO2) 
+  //! mode for rxgain (ExpressMIMO2)
   rx_gain_t rxg_mode[4];
   //! \brief Gain for RX in dB.
   //! index: [0..rx_num_channels]
@@ -202,14 +202,14 @@ typedef struct {
   double rx_bw;
   //! TX bandwidth in Hz
   double tx_bw;
-  //! clock source 
+  //! clock source
   clock_source_t clock_source;
   //! Manual SDR IP address
   char *sdr_addrs;
   //! Auto calibration flag
   int autocal[4];
   //! rf devices work with x bits iqs when oai have its own iq format
-  //! the two following parameters are used to convert iqs 
+  //! the two following parameters are used to convert iqs
   int iq_txshift;
   int iq_rxrescale;
   //! Configuration file for LMS7002M
@@ -222,10 +222,10 @@ typedef struct {
   unsigned int   sf_read_delay;     // read delay in replay mode
   unsigned int   sf_write_delay;    // write delay in replay mode
   unsigned int   eth_mtu;           // ethernet MTU
-#endif  
+#endif
 } openair0_config_t;
 
-/*! \brief RF mapping */ 
+/*! \brief RF mapping */
 typedef struct {
   //! card id
   int card;
@@ -272,14 +272,14 @@ struct openair0_device_t {
 
   /*!brief Component Carrier ID of this device */
   int CC_id;
-  
+
   /*!brief Type of this device */
   dev_type_t type;
 
   /*!brief Transport protocol type that the device suppports (in case I/Q samples need to be transported) */
   transport_type_t transp_type;
 
-   /*!brief Type of the device's host (RAU/RRU) */
+  /*!brief Type of the device's host (RAU/RRU) */
   host_type_t host_type;
 
   /* !brief RF frontend parameters set by application */
@@ -301,25 +301,25 @@ struct openair0_device_t {
   /*! \brief Called to send a request message between RAU-RRU on control port
       @param device pointer to the device structure specific to the RF hardware target
       @param msg pointer to the message structure passed between RAU-RRU
-      @param msg_len length of the message  
-  */  
+      @param msg_len length of the message
+  */
   int (*trx_ctlsend_func)(openair0_device *device, void *msg, ssize_t msg_len);
 
   /*! \brief Called to receive a reply  message between RAU-RRU on control port
       @param device pointer to the device structure specific to the RF hardware target
       @param msg pointer to the message structure passed between RAU-RRU
-      @param msg_len length of the message  
-  */  
+      @param msg_len length of the message
+  */
   int (*trx_ctlrecv_func)(openair0_device *device, void *msg, ssize_t msg_len);
 
   /*! \brief Called to send samples to the RF target
       @param device pointer to the device structure specific to the RF hardware target
-      @param timestamp The timestamp at whicch the first sample MUST be sent 
+      @param timestamp The timestamp at whicch the first sample MUST be sent
       @param buff Buffer which holds the samples
       @param nsamps number of samples to be sent
       @param antenna_id index of the antenna if the device has multiple anteannas
       @param flags flags must be set to TRUE if timestamp parameter needs to be applied
-  */   
+  */
   int (*trx_write_func)(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int antenna_id, int flags);
 
   /*! \brief Receive samples from hardware.
@@ -335,55 +335,55 @@ struct openair0_device_t {
    */
   int (*trx_read_func)(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps,int antenna_id);
 
-  /*! \brief print the device statistics  
+  /*! \brief print the device statistics
    * \param device the hardware to use
    * \returns  0 on success
    */
   int (*trx_get_stats_func)(openair0_device *device);
 
-  /*! \brief Reset device statistics  
+  /*! \brief Reset device statistics
    * \param device the hardware to use
-   * \returns 0 in success 
+   * \returns 0 in success
    */
   int (*trx_reset_stats_func)(openair0_device *device);
 
-  /*! \brief Terminate operation of the transceiver -- free all associated resources 
+  /*! \brief Terminate operation of the transceiver -- free all associated resources
    * \param device the hardware to use
    */
   void (*trx_end_func)(openair0_device *device);
 
-  /*! \brief Stop operation of the transceiver 
+  /*! \brief Stop operation of the transceiver
    */
   int (*trx_stop_func)(openair0_device *device);
 
   /* Functions API related to UE*/
 
-  /*! \brief Set RX feaquencies 
+  /*! \brief Set RX feaquencies
    * \param device the hardware to use
    * \param openair0_cfg RF frontend parameters set by application
-   * \param exmimo_dump_config  dump EXMIMO configuration 
-   * \returns 0 in success 
+   * \param exmimo_dump_config  dump EXMIMO configuration
+   * \returns 0 in success
    */
-  int (*trx_set_freq_func)(openair0_device* device, openair0_config_t *openair0_cfg,int exmimo_dump_config);
-  
+  int (*trx_set_freq_func)(openair0_device *device, openair0_config_t *openair0_cfg,int exmimo_dump_config);
+
   /*! \brief Set gains
    * \param device the hardware to use
    * \param openair0_cfg RF frontend parameters set by application
-   * \returns 0 in success 
+   * \returns 0 in success
    */
-  int (*trx_set_gains_func)(openair0_device* device, openair0_config_t *openair0_cfg);
+  int (*trx_set_gains_func)(openair0_device *device, openair0_config_t *openair0_cfg);
 
   /*! \brief RRU Configuration callback
    * \param idx RU index
    * \param arg pointer to capabilities or configuration
    */
-  void (*configure_rru)(int idx, void* arg);
+  void (*configure_rru)(int idx, void *arg);
 };
 
 /* type of device init function, implemented in shared lib */
 typedef int(*oai_device_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg);
 /* type of transport init function, implemented in shared lib */
-typedef int(*oai_transport_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params);
+typedef int(*oai_transport_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *eth_params);
 
 #ifdef __cplusplus
 extern "C"
@@ -391,23 +391,23 @@ extern "C"
 #endif
 
 
-  /*! \brief Initialize openair RF target. It returns 0 if OK */
-  int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg);  
-  /*! \brief Initialize transport protocol . It returns 0 if OK */
-  int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params);
+/*! \brief Initialize openair RF target. It returns 0 if OK */
+int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg);
+/*! \brief Initialize transport protocol . It returns 0 if OK */
+int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *eth_params);
 
-  
- /*! \brief Get current timestamp of USRP
-  * \param device the hardware to use
-  */
-  openair0_timestamp get_usrp_time(openair0_device *device);
 
- /*! \brief Set RX frequencies 
-  * \param device the hardware to use
-  * \param openair0_cfg RF frontend parameters set by application
-  * \returns 0 in success 
-  */
-  int openair0_set_rx_frequencies(openair0_device* device, openair0_config_t *openair0_cfg);
+/*! \brief Get current timestamp of USRP
+ * \param device the hardware to use
+ */
+openair0_timestamp get_usrp_time(openair0_device *device);
+
+/*! \brief Set RX frequencies
+ * \param device the hardware to use
+ * \param openair0_cfg RF frontend parameters set by application
+ * \returns 0 in success
+ */
+int openair0_set_rx_frequencies(openair0_device *device, openair0_config_t *openair0_cfg);
 
 /*@}*/
 
diff --git a/targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c b/targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
index acb4c2ec9bf..2c8e55d14f0 100644
--- a/targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
+++ b/targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
@@ -138,7 +138,7 @@ int eth_socket_init_raw(openair0_device *device) {
  return 0;
 }
 
-
+/* 09/03/2019: fix obvious inconsistencies, but this code hasn't be tested for sure */
 int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags) {
   
   int bytes_sent=0;
@@ -148,7 +148,12 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
   //sendto_flag|=flags;
 
   eth->tx_nsamps=nsamps;
-  
+  int pktsize;
+  if (eth->compression == ALAW_COMPRESS) {
+    pktsize = RAW_PACKET_SIZE_BYTES_ALAW(nsamps);
+  } else {
+    pktsize = RAW_PACKET_SIZE_BYTES(nsamps);
+  }   
   for (i=0;i<cc;i++) {	
     /* buff[i] points to the position in tx buffer where the payload to be sent is
        buff2 points to the position in tx buffer where the packet header will be placed */
@@ -162,44 +167,27 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
     bytes_sent = 0;
     memcpy(buff2,(void*)&eth->ehd,MAC_HEADER_SIZE_BYTES);
     *(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t))=1+(i<<1);
-    *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = timestamp;
-  
-    int sent_byte;
-    
+    *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = timestamp;  
 
     /*printf("[RRU]write mod_%d %d , len %d, buff %p \n",
       Mod_id,eth->sockfd[Mod_id],RAW_PACKET_SIZE_BYTES(nsamps), buff2);*/
     
-    while(bytes_sent < sent_byte) {
-#if DEBUG   
-      printf("------- TX ------: buff2 current position=%d remaining_bytes=%d  bytes_sent=%d \n",
-	     (void *)(buff2+bytes_sent), 
-	     sent_byte - bytes_sent,
-	     bytes_sent);
-#endif
+    while(bytes_sent < pktsize) {
+
       /* Send packet */
 
       bytes_sent += send(eth->sockfdd,
 			 buff2, 
-			 sent_byte,
+			 pktsize,
 			 sendto_flag);
       if ( bytes_sent == -1) {
 	eth->num_tx_errors++;
 	perror("ETHERNET WRITE: ");
 	exit(-1);
       } else {
-#if DEBUG
-	printf("------- TX ------: nu=%x an_id=%d ts%d bytes_sent=%d\n",
-	       *(uint8_t *)(buff2+ETH_ALEN),
-	       *(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t)),
-	       *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)), 
-	       bytes_sent);
-
-    dump_packet((device->host_type == RAU_HOST)? "RAU":"RRU", buff2, sent_byte, TX_FLAG);
 
-#endif
-    eth->tx_actual_nsamps=bytes_sent>>2;
-    eth->tx_count++;
+      eth->tx_actual_nsamps=bytes_sent>>2;
+      eth->tx_count++;
       }
     }    			    
     
diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c
index fd84c66c759..787e630d176 100644
--- a/targets/RT/USER/lte-ru.c
+++ b/targets/RT/USER/lte-ru.c
@@ -1381,12 +1381,11 @@ int setup_RU_buffers(RU_t *ru) {
     else if (frame_parms->N_RB_DL == 50)  ru->N_TA_offset = 624/2;
     else if (frame_parms->N_RB_DL == 25)  ru->N_TA_offset = 624/4;
 
-  if(IS_SOFTMODEM_BASICSIM)
-    /* this is required for the basic simulator in TDD mode
-     * TODO: find a proper cleaner solution
-     */
-    ru->N_TA_offset = 0;
-
+    if(IS_SOFTMODEM_BASICSIM)
+      /* this is required for the basic simulator in TDD mode
+       * TODO: find a proper cleaner solution
+       */
+      ru->N_TA_offset = 0;
   }
 
   if (ru->openair0_cfg.mmapped_dma == 1) {
diff --git a/targets/RT/USER/lte-softmodem-common.c b/targets/RT/USER/lte-softmodem-common.c
index e121e31a398..242d0b76d70 100644
--- a/targets/RT/USER/lte-softmodem-common.c
+++ b/targets/RT/USER/lte-softmodem-common.c
@@ -99,9 +99,11 @@ void get_common_options(void) {
   if (basicsim) {
     set_softmodem_optmask(SOFTMODEM_BASICSIM_BIT);
   }
+
 #if BASIC_SIMULATOR
-    set_softmodem_optmask(SOFTMODEM_BASICSIM_BIT);
+  set_softmodem_optmask(SOFTMODEM_BASICSIM_BIT);
 #endif
+
   if(parallel_config != NULL) set_parallel_conf(parallel_config);
 
   if(worker_config != NULL)   set_worker_conf(worker_config);
diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c
index 0ee3d6dcf97..15553c0af37 100644
--- a/targets/RT/USER/lte-softmodem.c
+++ b/targets/RT/USER/lte-softmodem.c
@@ -655,10 +655,12 @@ int main( int argc, char **argv ) {
   fill_modeled_runtime_table(runtime_phy_rx,runtime_phy_tx);
   uint32_t pdcp_initmask = ( IS_SOFTMODEM_NOS1 )? ( PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT) : LINK_ENB_PDCP_TO_GTPV1U_BIT;
 #
+
   if ( IS_SOFTMODEM_NOS1)
     pdcp_initmask = pdcp_initmask | ENB_NAS_USE_TUN_BIT | SOFTMODEM_NOKRNMOD_BIT  ;
+
   pdcp_module_init(pdcp_initmask);
-  
+
   if (RC.nb_inst > 0)  {
     // don't create if node doesn't connect to RRC/S1/GTP
     if (create_tasks(1) < 0) {
diff --git a/targets/RT/USER/lte-ue.c b/targets/RT/USER/lte-ue.c
index 853c98df3f5..bb2319774c5 100644
--- a/targets/RT/USER/lte-ue.c
+++ b/targets/RT/USER/lte-ue.c
@@ -80,12 +80,12 @@ void init_UE_threads_stub(int);
 void init_UE_single_thread_stub(int);
 void *UE_thread(void *arg);
 void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correction, int phy_test, int UE_scan, int UE_scan_carrier, runmode_t mode,int rxgain,int txpowermax,LTE_DL_FRAME_PARMS *fp);
-void init_UE_stub(int nb_inst,int,int,char*);
-void init_UE_stub_single_thread(int nb_inst,int,int,char*);
+void init_UE_stub(int nb_inst,int,int,char *);
+void init_UE_stub_single_thread(int nb_inst,int,int,char *);
 int init_timer_thread(void);
 extern void oai_subframe_ind(uint16_t sfn, uint16_t sf);
 extern void multicast_link_start(void (*rx_handlerP) (unsigned int, char *),
-                          unsigned char _multicast_group, char *multicast_ifname);
+                                 unsigned char _multicast_group, char *multicast_ifname);
 extern int oai_nfapi_crc_indication(nfapi_crc_indication_t *crc_ind);
 extern int oai_nfapi_crc_indication(nfapi_crc_indication_t *crc_ind);
 extern int oai_nfapi_harq_indication(nfapi_harq_indication_t *harq_ind);
@@ -169,21 +169,18 @@ struct sched_param              sched_param_UE_thread;
 
 void get_uethreads_params(void) {
   paramdef_t cmdline_threadsparams[] =CMDLINE_UETHREADSPARAMS_DESC;
-
-
   config_process_cmdline( cmdline_threadsparams,sizeof(cmdline_threadsparams)/sizeof(paramdef_t),NULL);
 }
 
 
 void phy_init_lte_ue_transport(PHY_VARS_UE *ue,int absraction_flag);
 
-PHY_VARS_UE* init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms,
-			  uint8_t UE_id,
-			  uint8_t abstraction_flag)
+PHY_VARS_UE *init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms,
+                          uint8_t UE_id,
+                          uint8_t abstraction_flag)
 
 {
-
-  PHY_VARS_UE* ue = (PHY_VARS_UE *)malloc(sizeof(PHY_VARS_UE));
+  PHY_VARS_UE *ue = (PHY_VARS_UE *)malloc(sizeof(PHY_VARS_UE));
   memset(ue,0,sizeof(PHY_VARS_UE));
 
   if (frame_parms!=(LTE_DL_FRAME_PARMS *)NULL) { // if we want to give initial frame parms, allocate the PHY_VARS_UE structure and put them in
@@ -195,13 +192,12 @@ PHY_VARS_UE* init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms,
   ue->mac_enabled = 1;
 
   // In phy_stub_UE (MAC-to-MAC) mode these init functions don't need to get called. Is this correct?
-  if (nfapi_mode!=3)
-    {
-      // initialize all signal buffers
-      init_lte_ue_signal(ue,1,abstraction_flag);
-      // intialize transport
-      init_lte_ue_transport(ue,abstraction_flag);
-    }
+  if (nfapi_mode!=3) {
+    // initialize all signal buffers
+    init_lte_ue_signal(ue,1,abstraction_flag);
+    // intialize transport
+    init_lte_ue_transport(ue,abstraction_flag);
+  }
 
   return(ue);
 }
@@ -211,9 +207,9 @@ char uecap_xer[1024];
 
 
 
-void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_t *cpuset, char * name) {
-
+void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_t *cpuset, char *name) {
 #ifdef DEADLINE_SCHEDULER
+
   if (sched_runtime!=0) {
     struct sched_attr attr= {0};
     attr.size = sizeof(attr);
@@ -222,60 +218,64 @@ void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_
     attr.sched_deadline = sched_deadline;
     attr.sched_period   = 0;
     AssertFatal(sched_setattr(0, &attr, 0) == 0,
-		"[SCHED] %s thread: sched_setattr failed %s \n", name, strerror(errno));
+                "[SCHED] %s thread: sched_setattr failed %s \n", name, strerror(errno));
     LOG_I(HW,"[SCHED][eNB] %s deadline thread %lu started on CPU %d\n",
-	  name, (unsigned long)gettid(), sched_getcpu());
+          name, (unsigned long)gettid(), sched_getcpu());
   }
+
 #else
+
   if (CPU_COUNT(cpuset) > 0)
     AssertFatal( 0 == pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), cpuset), "");
+
   struct sched_param sp;
   sp.sched_priority = sched_fifo;
   AssertFatal(pthread_setschedparam(pthread_self(),SCHED_FIFO,&sp)==0,
-	      "Can't set thread priority, Are you root?\n");
+              "Can't set thread priority, Are you root?\n");
   /* Check the actual affinity mask assigned to the thread */
   cpu_set_t *cset=CPU_ALLOC(CPU_SETSIZE);
+
   if (0 == pthread_getaffinity_np(pthread_self(), CPU_ALLOC_SIZE(CPU_SETSIZE), cset)) {
-    char txt[512]={0};
+    char txt[512]= {0};
+
     for (int j = 0; j < CPU_SETSIZE; j++)
       if (CPU_ISSET(j, cset))
-	sprintf(txt+strlen(txt), " %d ", j);
+        sprintf(txt+strlen(txt), " %d ", j);
+
     printf("CPU Affinity of thread %s is %s\n", name, txt);
   }
+
   CPU_FREE(cset);
 #endif
-
 }
 
 void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correction, int phy_test, int UE_scan, int UE_scan_carrier, runmode_t mode,int rxgain,int txpowermax,LTE_DL_FRAME_PARMS *fp0) {
-
   PHY_VARS_UE *UE;
   int         inst;
   int         ret;
   LTE_DL_FRAME_PARMS *fp;
-
   LOG_I(PHY,"UE : Calling Layer 2 for initialization\n");
-
   l2_init_ue(eMBMS_active,(uecap_xer_in==1)?uecap_xer:NULL,
-	     0,// cba_group_active
-	     0); // HO flag
+             0,// cba_group_active
+             0); // HO flag
+
+  if (PHY_vars_UE_g==NULL) PHY_vars_UE_g = (PHY_VARS_UE ***)calloc(1+nb_inst,sizeof(PHY_VARS_UE **));
+
+  for (inst=0; inst<nb_inst; inst++) {
+    if (PHY_vars_UE_g[inst]==NULL) PHY_vars_UE_g[inst] = (PHY_VARS_UE **)calloc(1+MAX_NUM_CCs,sizeof(PHY_VARS_UE *));
 
-  if (PHY_vars_UE_g==NULL) PHY_vars_UE_g = (PHY_VARS_UE***)calloc(1+nb_inst,sizeof(PHY_VARS_UE**));
-   
-  for (inst=0;inst<nb_inst;inst++) {
-    if (PHY_vars_UE_g[inst]==NULL) PHY_vars_UE_g[inst] = (PHY_VARS_UE**)calloc(1+MAX_NUM_CCs,sizeof(PHY_VARS_UE*));
     LOG_I(PHY,"Allocating UE context %d\n",inst);
 
     if (simL1flag == 0) PHY_vars_UE_g[inst][0] = init_ue_vars(fp0,inst,0);
     else {
       // needed for memcopy below. these are not used in the RU, but needed for UE
-       RC.ru[0]->frame_parms.nb_antennas_rx = fp0->nb_antennas_rx;
-       RC.ru[0]->frame_parms.nb_antennas_tx = fp0->nb_antennas_tx;
-       PHY_vars_UE_g[inst][0]  = init_ue_vars(&RC.ru[0]->frame_parms,inst,0);
+      RC.ru[0]->frame_parms.nb_antennas_rx = fp0->nb_antennas_rx;
+      RC.ru[0]->frame_parms.nb_antennas_tx = fp0->nb_antennas_tx;
+      PHY_vars_UE_g[inst][0]  = init_ue_vars(&RC.ru[0]->frame_parms,inst,0);
     }
+
     // turn off timing control loop in UE
     PHY_vars_UE_g[inst][0]->no_timing_correction = timing_correction;
-
     UE = PHY_vars_UE_g[inst][0];
     fp = &UE->frame_parms;
     printf("PHY_vars_UE_g[0][0] = %p\n",UE);
@@ -290,7 +290,6 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
         UE->pusch_config_dedicated[i].betaOffset_ACK_Index = 0;
         UE->pusch_config_dedicated[i].betaOffset_RI_Index  = 0;
         UE->pusch_config_dedicated[i].betaOffset_CQI_Index = 2;
-        
         UE->scheduling_request_config[i].sr_PUCCH_ResourceIndex = 0;
         UE->scheduling_request_config[i].sr_ConfigIndex = 7+(0%3);
         UE->scheduling_request_config[i].dsr_TransMax = sr_n4;
@@ -305,69 +304,75 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
     if (UE->mac_enabled == 1) {
       UE->pdcch_vars[0][0]->crnti = 0x1234;
       UE->pdcch_vars[1][0]->crnti = 0x1234;
-    }else {
+    } else {
       UE->pdcch_vars[0][0]->crnti = 0x1235;
       UE->pdcch_vars[1][0]->crnti = 0x1235;
     }
+
     UE->rx_total_gain_dB =  rxgain;
     UE->tx_power_max_dBm = txpowermax;
-
     UE->frame_parms.nb_antennas_tx = fp0->nb_antennas_tx;
-    UE->frame_parms.nb_antennas_rx = fp0->nb_antennas_rx; 
+    UE->frame_parms.nb_antennas_rx = fp0->nb_antennas_rx;
 
     if (fp->frame_type == TDD) {
       switch (fp->N_RB_DL) {
+        case 100:
+          if (fp->threequarter_fs) UE->N_TA_offset = (624*3)/4;
+          else                              UE->N_TA_offset = 624;
 
-      case 100:
-	if (fp->threequarter_fs) UE->N_TA_offset = (624*3)/4;
-	else                              UE->N_TA_offset = 624;
-	break;
-      case 75:
-	UE->N_TA_offset = (624*3)/4;
-	break;
-      case 50:
-	UE->N_TA_offset = 624/2;
-	break;
-      case 25:
-	UE->N_TA_offset = 624/4;
-	break;
-      case 15:
-	UE->N_TA_offset = 624/8;
-	break;
-      case 6:
-	UE->N_TA_offset = 624/16;
-	break;
-      default:
-	AssertFatal(1==0,"illegal N_RB_DL %d\n",fp->N_RB_DL);
-	break;
+          break;
+
+        case 75:
+          UE->N_TA_offset = (624*3)/4;
+          break;
+
+        case 50:
+          UE->N_TA_offset = 624/2;
+          break;
+
+        case 25:
+          UE->N_TA_offset = 624/4;
+          break;
+
+        case 15:
+          UE->N_TA_offset = 624/8;
+          break;
+
+        case 6:
+          UE->N_TA_offset = 624/16;
+          break;
+
+        default:
+          AssertFatal(1==0,"illegal N_RB_DL %d\n",fp->N_RB_DL);
+          break;
       }
-    }
-    else UE->N_TA_offset = 0;
+    } else UE->N_TA_offset = 0;
 
     if( IS_SOFTMODEM_BASICSIM)
-    /* this is required for the basic simulator in TDD mode
-     * TODO: find a proper cleaner solution
-     */
+      /* this is required for the basic simulator in TDD mode
+       * TODO: find a proper cleaner solution
+       */
       UE->N_TA_offset = 0;
 
-
     if (simL1flag == 1) init_ue_devices(UE);
+
     LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
     init_UE_threads(inst);
 
     if (simL1flag == 0) {
       ret = openair0_device_load(&(UE->rfdevice), &openair0_cfg[0]);
-      if (ret !=0){
-	exit_fun("Error loading device library");
+
+      if (ret !=0) {
+        exit_fun("Error loading device library");
       }
     }
+
     UE->rfdevice.host_type = RAU_HOST;
     //    UE->rfdevice.type      = NONE_DEV;
-
     AssertFatal(0 == pthread_create(&UE->proc.pthread_ue,
                                     &UE->proc.attr_ue,
                                     UE_thread,
-                                    (void*)UE), "");
+                                    (void *)UE), "");
   }
 
   printf("UE threads created by %ld\n", gettid());
@@ -376,31 +381,24 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
 // Initiating all UEs within a single set of threads for PHY_STUB. Future extensions -> multiple
 // set of threads for multiple UEs.
 void init_UE_stub_single_thread(int nb_inst,int eMBMS_active, int uecap_xer_in, char *emul_iface) {
-
   int         inst;
-
   LOG_I(PHY,"UE : Calling Layer 2 for initialization, nb_inst: %d \n", nb_inst);
-
   l2_init_ue(eMBMS_active,(uecap_xer_in==1)?uecap_xer:NULL,
-	     0,// cba_group_active
-	     0); // HO flag
-
-  for (inst=0;inst<nb_inst;inst++) {
+             0,// cba_group_active
+             0); // HO flag
 
+  for (inst=0; inst<nb_inst; inst++) {
     LOG_I(PHY,"Initializing memory for UE instance %d (%p)\n",inst,PHY_vars_UE_g[inst]);
     // PHY_vars_UE_g[inst][0] = init_ue_vars(NULL,inst,0);
   }
+
   init_timer_thread();
   init_UE_single_thread_stub(nb_inst);
-
-
   printf("UE threads created \n");
-
   LOG_I(PHY,"Starting multicast link on %s\n",emul_iface);
-  if(nfapi_mode!=3)
-  multicast_link_start(ue_stub_rx_handler,0,emul_iface);
-
 
+  if(nfapi_mode!=3)
+    multicast_link_start(ue_stub_rx_handler,0,emul_iface);
 }
 
 
@@ -408,36 +406,29 @@ void init_UE_stub_single_thread(int nb_inst,int eMBMS_active, int uecap_xer_in,
 
 
 void init_UE_stub(int nb_inst,int eMBMS_active, int uecap_xer_in, char *emul_iface) {
-
   int         inst;
-
   LOG_I(PHY,"UE : Calling Layer 2 for initialization\n");
-
   l2_init_ue(eMBMS_active,(uecap_xer_in==1)?uecap_xer:NULL,
-	     0,// cba_group_active
-	     0); // HO flag
-
-  for (inst=0;inst<nb_inst;inst++) {
+             0,// cba_group_active
+             0); // HO flag
 
+  for (inst=0; inst<nb_inst; inst++) {
     LOG_I(PHY,"Initializing memory for UE instance %d (%p)\n",inst,PHY_vars_UE_g[inst]);
     PHY_vars_UE_g[inst][0] = init_ue_vars(NULL,inst,0);
   }
-  init_timer_thread();
 
-  for (inst=0;inst<nb_inst;inst++) {
+  init_timer_thread();
 
+  for (inst=0; inst<nb_inst; inst++) {
     LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
     init_UE_threads_stub(inst);
   }
 
   printf("UE threads created \n");
-
   LOG_I(PHY,"Starting multicast link on %s\n",emul_iface);
-  if(nfapi_mode !=3)
-     multicast_link_start(ue_stub_rx_handler,0,emul_iface);
-
-
 
+  if(nfapi_mode !=3)
+    multicast_link_start(ue_stub_rx_handler,0,emul_iface);
 }
 
 
@@ -450,11 +441,10 @@ void init_UE_stub(int nb_inst,int eMBMS_active, int uecap_xer_in, char *emul_ifa
  * \returns a pointer to an int. The storage is not on the heap and must not be freed.
  */
 
-static void *UE_thread_synch(void *arg)
-{
+static void *UE_thread_synch(void *arg) {
   static int UE_thread_synch_retval;
   int i ;
-  PHY_VARS_UE *UE = (PHY_VARS_UE*) arg;
+  PHY_VARS_UE *UE = (PHY_VARS_UE *) arg;
   int current_band = 0;
   int current_offset = 0;
   sync_mode_t sync_mode = pbch;
@@ -463,30 +453,28 @@ static void *UE_thread_synch(void *arg)
   int found;
   int freq_offset=0;
   char threadname[128];
-
   printf("UE_thread_sync in with PHY_vars_UE %p\n",arg);
-
   cpu_set_t cpuset;
   CPU_ZERO(&cpuset);
+
   if ( threads.iq != -1 )
     CPU_SET(threads.iq, &cpuset);
+
   // this thread priority must be lower that the main acquisition thread
   sprintf(threadname, "sync UE %d\n", UE->Mod_id);
   init_thread(100000, 500000, FIFO_PRIORITY-1, &cpuset, threadname);
-
   printf("starting UE synch thread (IC %d)\n",UE->proc.instance_cnt_synch);
   ind = 0;
   found = 0;
 
-
   if (UE->UE_scan == 0) {
     do  {
       current_band = eutra_bands[ind].band;
       printf( "Scanning band %d, dl_min %"PRIu32", ul_min %"PRIu32"\n", current_band, eutra_bands[ind].dl_min,eutra_bands[ind].ul_min);
 
       if ((eutra_bands[ind].dl_min <= UE->frame_parms.dl_CarrierFreq) && (eutra_bands[ind].dl_max >= UE->frame_parms.dl_CarrierFreq)) {
-	for (i=0; i<4; i++)
-	  uplink_frequency_offset[CC_id][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
+        for (i=0; i<4; i++)
+          uplink_frequency_offset[CC_id][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
 
         found = 1;
         break;
@@ -501,229 +489,240 @@ static void *UE_thread_synch(void *arg)
       return &UE_thread_synch_retval;
     }
 
+    LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d, rx_num_channels %d)\n", UE->frame_parms.dl_CarrierFreq, UE->frame_parms.ul_CarrierFreq,oai_exit,
+           openair0_cfg[0].rx_num_channels);
 
-    LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d, rx_num_channels %d)\n", UE->frame_parms.dl_CarrierFreq, UE->frame_parms.ul_CarrierFreq,oai_exit, openair0_cfg[0].rx_num_channels);
-
-    for (i=0;i<openair0_cfg[UE->rf_map.card].rx_num_channels;i++) {
+    for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
       openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = UE->frame_parms.dl_CarrierFreq;
       openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = UE->frame_parms.ul_CarrierFreq;
       openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
+
       if (uplink_frequency_offset[CC_id][i] != 0) //
-	openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_FDD;
+        openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_FDD;
       else //FDD
-	openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_TDD;
+        openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_TDD;
     }
 
     sync_mode = pbch;
-
   } else if  (UE->UE_scan == 1) {
     current_band=0;
 
     for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
       downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[CC_id].dl_min;
       uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] =
-	bands_to_scan.band_info[CC_id].ul_min-bands_to_scan.band_info[CC_id].dl_min;
+        bands_to_scan.band_info[CC_id].ul_min-bands_to_scan.band_info[CC_id].dl_min;
       openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
       openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] =
-	downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
+        downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
       openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;
     }
   }
 
-/*
-  while (sync_var<0)
-    pthread_cond_wait(&sync_cond, &sync_mutex);
-  pthread_mutex_unlock(&sync_mutex);
-*/
+  /*
+    while (sync_var<0)
+      pthread_cond_wait(&sync_cond, &sync_mutex);
+    pthread_mutex_unlock(&sync_mutex);
+  */
   wait_sync("UE_thread_sync");
-
   printf("Started device, unlocked sync_mutex (UE_sync_thread)\n");
 
   while (oai_exit==0) {
     AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
+
     while (UE->proc.instance_cnt_synch < 0)
       // the thread waits here most of the time
       pthread_cond_wait( &UE->proc.cond_synch, &UE->proc.mutex_synch );
+
     AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
 
     switch (sync_mode) {
-    case pss:
-      LOG_I(PHY,"[SCHED][UE] Scanning band %d (%d), freq %u\n",bands_to_scan.band_info[current_band].band, current_band,bands_to_scan.band_info[current_band].dl_min+current_offset);
-      lte_sync_timefreq(UE,current_band,bands_to_scan.band_info[current_band].dl_min+current_offset);
-      current_offset += 20000000; // increase by 20 MHz
-
-      if (current_offset > bands_to_scan.band_info[current_band].dl_max-bands_to_scan.band_info[current_band].dl_min) {
-	current_band++;
-	current_offset=0;
-      }
+      case pss:
+        LOG_I(PHY,"[SCHED][UE] Scanning band %d (%d), freq %u\n",bands_to_scan.band_info[current_band].band, current_band,bands_to_scan.band_info[current_band].dl_min+current_offset);
+        lte_sync_timefreq(UE,current_band,bands_to_scan.band_info[current_band].dl_min+current_offset);
+        current_offset += 20000000; // increase by 20 MHz
+
+        if (current_offset > bands_to_scan.band_info[current_band].dl_max-bands_to_scan.band_info[current_band].dl_min) {
+          current_band++;
+          current_offset=0;
+        }
 
-      if (current_band==bands_to_scan.nbands) {
-	current_band=0;
-	oai_exit=1;
-      }
+        if (current_band==bands_to_scan.nbands) {
+          current_band=0;
+          oai_exit=1;
+        }
 
-      for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
-	downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].dl_min+current_offset;
-	uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset;
+        for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
+          downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].dl_min+current_offset;
+          uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset;
+          openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
+          openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
+          openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;
 
-	openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
-	openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
-	openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;
-	if (UE->UE_scan_carrier) {
-	  openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
-	}
-      }
+          if (UE->UE_scan_carrier) {
+            openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
+          }
+        }
 
-      break;
+        break;
 
-    case pbch:
-
-      LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
-      if (initial_sync( UE, UE->mode ) == 0) {
-
-	LOG_I( HW, "Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %u, UL %u), UE_scan_carrier %d\n",
-	       (UE->rx_offset<<1) / UE->frame_parms.samples_per_tti,
-	       freq_offset,
-	       UE->rx_total_gain_dB,
-	       downlink_frequency[0][0]+freq_offset,
-	       downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset,
-	       UE->UE_scan_carrier );
-
-
-	// rerun with new cell parameters and frequency-offset
-	for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
-	  openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
-	  if (UE->UE_scan_carrier == 1) {
-	    if (freq_offset >= 0)
-	      openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] += abs(UE->common_vars.freq_offset);
-	    else
-	      openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] -= abs(UE->common_vars.freq_offset);
-	    openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] =
-	      openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i]+uplink_frequency_offset[CC_id][i];
-	    downlink_frequency[CC_id][i] = openair0_cfg[CC_id].rx_freq[i];
-	    freq_offset=0;
-	  }
-	}
-
-	// reconfigure for potentially different bandwidth
-	switch(UE->frame_parms.N_RB_DL) {
-	case 6:
-	  openair0_cfg[UE->rf_map.card].sample_rate =1.92e6;
-	  openair0_cfg[UE->rf_map.card].rx_bw          =.96e6;
-	  openair0_cfg[UE->rf_map.card].tx_bw          =.96e6;
-	  //            openair0_cfg[0].rx_gain[0] -= 12;
-	  break;
-	case 25:
-	  openair0_cfg[UE->rf_map.card].sample_rate =7.68e6;
-	  openair0_cfg[UE->rf_map.card].rx_bw          =2.5e6;
-	  openair0_cfg[UE->rf_map.card].tx_bw          =2.5e6;
-	  //            openair0_cfg[0].rx_gain[0] -= 6;
-	  break;
-	case 50:
-	  openair0_cfg[UE->rf_map.card].sample_rate =15.36e6;
-	  openair0_cfg[UE->rf_map.card].rx_bw          =5.0e6;
-	  openair0_cfg[UE->rf_map.card].tx_bw          =5.0e6;
-	  //            openair0_cfg[0].rx_gain[0] -= 3;
-	  break;
-	case 100:
-	  openair0_cfg[UE->rf_map.card].sample_rate=30.72e6;
-	  openair0_cfg[UE->rf_map.card].rx_bw=10.0e6;
-	  openair0_cfg[UE->rf_map.card].tx_bw=10.0e6;
-	  //            openair0_cfg[0].rx_gain[0] -= 0;
-	  break;
-	}
-
-	UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
-	//UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]);
-	//UE->rfdevice.trx_stop_func(&UE->rfdevice);
-	sleep(1);
-	init_frame_parms(&UE->frame_parms,1);
-	/*if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) {
-	  LOG_E(HW,"Could not start the device\n");
-	  oai_exit=1;
-	  }*/
-
-	if (UE->UE_scan_carrier == 1) {
-
-	  UE->UE_scan_carrier = 0;
-	} else {
-	  AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
-	  UE->is_synchronized = 1;
-	  AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
-
-	  if( UE->mode == rx_dump_frame ) {
-	    FILE *fd;
-	    if ((UE->proc.proc_rxtx[0].frame_rx&1) == 0) {  // this guarantees SIB1 is present
-	      if ((fd = fopen("rxsig_frame0.dat","w")) != NULL) {
-		fwrite((void*)&UE->common_vars.rxdata[0][0],
-		       sizeof(int32_t),
-		       10*UE->frame_parms.samples_per_tti,
-		       fd);
-		LOG_I(PHY,"Dummping Frame ... bye bye \n");
-		fclose(fd);
-		exit(0);
-	      } else {
-		LOG_E(PHY,"Cannot open file for writing\n");
-		exit(0);
-	      }
-	    } else {
-	      AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
-	      UE->is_synchronized = 0;
-	      AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
-
-	    }
-	  }
-	}
-      } else {
-	// initial sync failed
-	// calculate new offset and try again
-	if (UE->UE_scan_carrier == 1) {
-	  if (freq_offset >= 0)
-	    freq_offset += 100;
-	  freq_offset *= -1;
-
-	  if (abs(freq_offset) > 7500) {
-	    LOG_I( PHY, "[initial_sync] No cell synchronization found, abandoning\n" );
-	    FILE *fd;
-	    if ((fd = fopen("rxsig_frame0.dat","w"))!=NULL) {
-	      fwrite((void*)&UE->common_vars.rxdata[0][0],
-		     sizeof(int32_t),
-		     10*UE->frame_parms.samples_per_tti,
-		     fd);
-	      LOG_I(PHY,"Dummping Frame ... bye bye \n");
-	      fclose(fd);
-	      exit(0);
-	    }
-	    AssertFatal(1==0,"No cell synchronization found, abandoning");
-	    return &UE_thread_synch_retval; // not reached
-	  }
-	}
-	LOG_I(PHY, "[initial_sync] trying carrier off %d Hz, rxgain %d (DL %u, UL %u)\n",
-	      freq_offset,
-	      UE->rx_total_gain_dB,
-	      downlink_frequency[0][0]+freq_offset,
-	      downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset );
-
-	for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
-	  openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+freq_offset;
-	  openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]+freq_offset;
-	  openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
-	  if (UE->UE_scan_carrier==1)
-	    openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
-	}
-	UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
-      }// initial_sync=0
-      break;
-    case si:
-    default:
-      break;
+      case pbch:
+        LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
+
+        if (initial_sync( UE, UE->mode ) == 0) {
+          LOG_I( HW, "Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %u, UL %u), UE_scan_carrier %d\n",
+                 (UE->rx_offset<<1) / UE->frame_parms.samples_per_tti,
+                 freq_offset,
+                 UE->rx_total_gain_dB,
+                 downlink_frequency[0][0]+freq_offset,
+                 downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset,
+                 UE->UE_scan_carrier );
+
+          // rerun with new cell parameters and frequency-offset
+          for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
+            openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
+
+            if (UE->UE_scan_carrier == 1) {
+              if (freq_offset >= 0)
+                openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] += abs(UE->common_vars.freq_offset);
+              else
+                openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] -= abs(UE->common_vars.freq_offset);
+
+              openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] =
+                openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i]+uplink_frequency_offset[CC_id][i];
+              downlink_frequency[CC_id][i] = openair0_cfg[CC_id].rx_freq[i];
+              freq_offset=0;
+            }
+          }
+
+          // reconfigure for potentially different bandwidth
+          switch(UE->frame_parms.N_RB_DL) {
+            case 6:
+              openair0_cfg[UE->rf_map.card].sample_rate =1.92e6;
+              openair0_cfg[UE->rf_map.card].rx_bw          =.96e6;
+              openair0_cfg[UE->rf_map.card].tx_bw          =.96e6;
+              //            openair0_cfg[0].rx_gain[0] -= 12;
+              break;
+
+            case 25:
+              openair0_cfg[UE->rf_map.card].sample_rate =7.68e6;
+              openair0_cfg[UE->rf_map.card].rx_bw          =2.5e6;
+              openair0_cfg[UE->rf_map.card].tx_bw          =2.5e6;
+              //            openair0_cfg[0].rx_gain[0] -= 6;
+              break;
+
+            case 50:
+              openair0_cfg[UE->rf_map.card].sample_rate =15.36e6;
+              openair0_cfg[UE->rf_map.card].rx_bw          =5.0e6;
+              openair0_cfg[UE->rf_map.card].tx_bw          =5.0e6;
+              //            openair0_cfg[0].rx_gain[0] -= 3;
+              break;
+
+            case 100:
+              openair0_cfg[UE->rf_map.card].sample_rate=30.72e6;
+              openair0_cfg[UE->rf_map.card].rx_bw=10.0e6;
+              openair0_cfg[UE->rf_map.card].tx_bw=10.0e6;
+              //            openair0_cfg[0].rx_gain[0] -= 0;
+              break;
+          }
+
+          UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
+          //UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]);
+          //UE->rfdevice.trx_stop_func(&UE->rfdevice);
+          sleep(1);
+          init_frame_parms(&UE->frame_parms,1);
+
+          /*if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) {
+            LOG_E(HW,"Could not start the device\n");
+            oai_exit=1;
+            }*/
+
+          if (UE->UE_scan_carrier == 1) {
+            UE->UE_scan_carrier = 0;
+          } else {
+            AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
+            UE->is_synchronized = 1;
+            AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
+
+            if( UE->mode == rx_dump_frame ) {
+              FILE *fd;
+
+              if ((UE->proc.proc_rxtx[0].frame_rx&1) == 0) {  // this guarantees SIB1 is present
+                if ((fd = fopen("rxsig_frame0.dat","w")) != NULL) {
+                  fwrite((void *)&UE->common_vars.rxdata[0][0],
+                         sizeof(int32_t),
+                         10*UE->frame_parms.samples_per_tti,
+                         fd);
+                  LOG_I(PHY,"Dummping Frame ... bye bye \n");
+                  fclose(fd);
+                  exit(0);
+                } else {
+                  LOG_E(PHY,"Cannot open file for writing\n");
+                  exit(0);
+                }
+              } else {
+                AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
+                UE->is_synchronized = 0;
+                AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
+              }
+            }
+          }
+        } else {
+          // initial sync failed
+          // calculate new offset and try again
+          if (UE->UE_scan_carrier == 1) {
+            if (freq_offset >= 0)
+              freq_offset += 100;
+
+            freq_offset *= -1;
+
+            if (abs(freq_offset) > 7500) {
+              LOG_I( PHY, "[initial_sync] No cell synchronization found, abandoning\n" );
+              FILE *fd;
+
+              if ((fd = fopen("rxsig_frame0.dat","w"))!=NULL) {
+                fwrite((void *)&UE->common_vars.rxdata[0][0],
+                       sizeof(int32_t),
+                       10*UE->frame_parms.samples_per_tti,
+                       fd);
+                LOG_I(PHY,"Dummping Frame ... bye bye \n");
+                fclose(fd);
+                exit(0);
+              }
+
+              AssertFatal(1==0,"No cell synchronization found, abandoning");
+              return &UE_thread_synch_retval; // not reached
+            }
+          }
+
+          LOG_I(PHY, "[initial_sync] trying carrier off %d Hz, rxgain %d (DL %u, UL %u)\n",
+                freq_offset,
+                UE->rx_total_gain_dB,
+                downlink_frequency[0][0]+freq_offset,
+                downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset );
+
+          for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
+            openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+freq_offset;
+            openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]+freq_offset;
+            openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
+
+            if (UE->UE_scan_carrier==1)
+              openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
+          }
+
+          UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
+        }// initial_sync=0
+
+        break;
+
+      case si:
+      default:
+        break;
     }
 
     AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
     // indicate readiness
     UE->proc.instance_cnt_synch--;
     AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
-
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_THREAD_SYNCH, 0 );
   }  // while !oai_exit
 
@@ -737,15 +736,18 @@ static void *UE_thread_synch(void *arg)
  * \param arg is a pointer to a \ref PHY_VARS_UE structure.
  * \returns a pointer to an int. The storage is not on the heap and must not be freed.
  */
-const char * get_connectionloss_errstr(int errcode) {
-        switch (errcode) {
-        case CONNECTION_LOST:
-          return "RRC Connection lost, returning to PRACH";
-        case PHY_RESYNCH:
-           return "RRC Connection lost, trying to resynch";
-        case RESYNCH:
-           return "return to PRACH and perform a contention-free access";
-        };
+const char *get_connectionloss_errstr(int errcode) {
+  switch (errcode) {
+    case CONNECTION_LOST:
+      return "RRC Connection lost, returning to PRACH";
+
+    case PHY_RESYNCH:
+      return "RRC Connection lost, trying to resynch";
+
+    case RESYNCH:
+      return "return to PRACH and perform a contention-free access";
+  };
+
   return "UNKNOWN RETURN CODE";
 }
 
@@ -754,9 +756,7 @@ static void *UE_thread_rxn_txnp4(void *arg) {
   struct rx_tx_thread_data *rtd = arg;
   UE_rxtx_proc_t *proc = rtd->proc;
   PHY_VARS_UE    *UE   = rtd->UE;
-
   proc->subframe_rx=proc->sub_frame_start;
-
   char threadname[256];
   sprintf(threadname,"UE_%d_proc_%d", UE->Mod_id, proc->sub_frame_start);
   cpu_set_t cpuset;
@@ -764,51 +764,56 @@ static void *UE_thread_rxn_txnp4(void *arg) {
 
   if ( (proc->sub_frame_start+1)%RX_NB_TH == 0 && threads.one != -1 )
     CPU_SET(threads.one, &cpuset);
+
   if ( (proc->sub_frame_start+1)%RX_NB_TH == 1 && threads.two != -1 )
     CPU_SET(threads.two, &cpuset);
+
   if ( (proc->sub_frame_start+1)%RX_NB_TH == 2 && threads.three != -1 )
     CPU_SET(threads.three, &cpuset);
+
   //CPU_SET(threads.three, &cpuset);
-  init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset,
-	      threadname);
+  init_thread(900000,1000000, FIFO_PRIORITY-1, &cpuset,
+              threadname);
 
   while (!oai_exit) {
     if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) {
       LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" );
       exit_fun("nothing to add");
     }
+
     while (proc->instance_cnt_rxtx < 0) {
       // most of the time, the thread is waiting here
       pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx );
     }
+
     //printf("Processing sub frqme %d in %s\n", proc->subframe_rx, threadname);
     initRefTimes(t2);
     initRefTimes(t3);
     pickTime(current);
     updateTimes(proc->gotIQs, &t2, 10000, "Delay to wake up UE_Thread_Rx (case 2)");
-
     // Process Rx data for one sub-frame
     lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
-    if ((sf_type == SF_DL) ||
-	(UE->frame_parms.frame_type == FDD) ||
-	(sf_type == SF_S)) {
 
+    if ((sf_type == SF_DL) ||
+        (UE->frame_parms.frame_type == FDD) ||
+        (sf_type == SF_S)) {
       if (UE->frame_parms.frame_type == TDD) {
-	LOG_D(PHY, "%s,TDD%d,%s: calling UE_RX\n",
-	      threadname,
-	      UE->frame_parms.tdd_config,
-	      (sf_type==SF_DL? "SF_DL" :
-	       (sf_type==SF_UL? "SF_UL" :
-		(sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
+        LOG_D(PHY, "%s,TDD%d,%s: calling UE_RX\n",
+              threadname,
+              UE->frame_parms.tdd_config,
+              (sf_type==SF_DL? "SF_DL" :
+               (sf_type==SF_UL? "SF_UL" :
+                (sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
       } else {
-	LOG_D(PHY, "%s,%s,%s: calling UE_RX\n",
-	      threadname,
-	      (UE->frame_parms.frame_type==FDD? "FDD":
-	       (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")),
-	      (sf_type==SF_DL? "SF_DL" :
-	       (sf_type==SF_UL? "SF_UL" :
-		(sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
+        LOG_D(PHY, "%s,%s,%s: calling UE_RX\n",
+              threadname,
+              (UE->frame_parms.frame_type==FDD? "FDD":
+               (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")),
+              (sf_type==SF_DL? "SF_DL" :
+               (sf_type==SF_UL? "SF_UL" :
+                (sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
       }
+
 #ifdef UE_SLOT_PARALLELISATION
       phy_procedures_slot_parallelization_UE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
 #else
@@ -819,45 +824,46 @@ static void *UE_thread_rxn_txnp4(void *arg) {
 #if UE_TIMING_TRACE
     start_meas(&UE->generic_stat);
 #endif
-    if (UE->mac_enabled==1) {
 
+    if (UE->mac_enabled==1) {
       int ret = ue_scheduler(UE->Mod_id,
-			 proc->frame_rx,
-			 proc->subframe_rx,
-			 proc->frame_tx,
-			 proc->subframe_tx,
-			 subframe_select(&UE->frame_parms,proc->subframe_tx),
-			 0,
-			 0/*FIXME CC_id*/);
+                             proc->frame_rx,
+                             proc->subframe_rx,
+                             proc->frame_tx,
+                             proc->subframe_tx,
+                             subframe_select(&UE->frame_parms,proc->subframe_tx),
+                             0,
+                             0/*FIXME CC_id*/);
+
       if ( ret != CONNECTION_OK) {
-	LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n",
-	       UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) );
+        LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n",
+               UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) );
       }
     }
+
 #if UE_TIMING_TRACE
     stop_meas(&UE->generic_stat);
 #endif
 
-
     // Prepare the future Tx data
 
     if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
-	(UE->frame_parms.frame_type == FDD) )
+        (UE->frame_parms.frame_type == FDD) )
       if (UE->mode != loop_through_memory)
-	phy_procedures_UE_TX(UE,proc,0,0,UE->mode);
-
-
+        phy_procedures_UE_TX(UE,proc,0,0,UE->mode);
 
     if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_S) &&
-	(UE->frame_parms.frame_type == TDD))
+        (UE->frame_parms.frame_type == TDD))
       if (UE->mode != loop_through_memory)
-	phy_procedures_UE_S_TX(UE,0,0);
-    updateTimes(current, &t3, 10000, "Delay to process sub-frame (case 3)");
+        phy_procedures_UE_S_TX(UE,0,0);
 
+    updateTimes(current, &t3, 10000, "Delay to process sub-frame (case 3)");
     proc->instance_cnt_rxtx--;
+
     if ( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM ) {
-      if (pthread_cond_signal(&proc->cond_rxtx) != 0) abort(); 
+      if (pthread_cond_signal(&proc->cond_rxtx) != 0) abort();
     }
+
     if (pthread_mutex_unlock(&proc->mutex_rxtx) != 0) {
       LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE RXTX\n" );
       exit_fun("noting to add");
@@ -874,61 +880,57 @@ static void *UE_thread_rxn_txnp4(void *arg) {
 unsigned int emulator_absSF;
 
 void ue_stub_rx_handler(unsigned int num_bytes, char *rx_buffer) {
-
   PHY_VARS_UE *UE;
   UE = PHY_vars_UE_g[0][0];
+  UE_tport_t *pdu = (UE_tport_t *)rx_buffer;
+  SLSCH_t *slsch = (SLSCH_t *)&pdu->slsch;
+  SLDCH_t *sldch = (SLDCH_t *)&pdu->sldch;
+
+  switch (((UE_tport_header_t *)rx_buffer)->packet_type) {
+    case TTI_SYNC:
+      emulator_absSF = ((UE_tport_header_t *)rx_buffer)->absSF;
+      wakeup_thread(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread");
+      break;
 
-  UE_tport_t *pdu = (UE_tport_t*)rx_buffer;
-  SLSCH_t *slsch = (SLSCH_t*)&pdu->slsch;
-  SLDCH_t *sldch = (SLDCH_t*)&pdu->sldch;
-
-  switch (((UE_tport_header_t*)rx_buffer)->packet_type) {
-  case TTI_SYNC:
-    emulator_absSF = ((UE_tport_header_t*)rx_buffer)->absSF;
-    wakeup_thread(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread");
-    break;
-  case SLSCH:
-
-
-    LOG_I(PHY,"Emulator SFN.SF %d.%d, Got SLSCH packet\n",emulator_absSF/10,emulator_absSF%10);
-    LOG_I(PHY,"Received %d bytes on UE-UE link for SFN.SF %d.%d, sending SLSCH payload (%d bytes) to MAC\n",num_bytes,
-	  pdu->header.absSF/10,pdu->header.absSF%10,
-	  slsch->payload_length);
-    printf("SLSCH:");
-    for (int i=0;i<sizeof(SLSCH_t);i++) printf("%x ",((uint8_t*)slsch)[i]);
-    printf("\n");
-
-    ue_send_sl_sdu(0,
-		   0,
-		   pdu->header.absSF/10,
-		   pdu->header.absSF%10,
-		   pdu->payload,
-		   slsch->payload_length,
-		   0,
-		   SL_DISCOVERY_FLAG_NO);
-    break;
-
-  case SLDCH:
-
-
-    LOG_I(PHY,"Emulator SFN.SF %d.%d, Got SLDCH packet\n",emulator_absSF/10,emulator_absSF%10);
-    LOG_I(PHY,"Received %d bytes on UE-UE link for SFN.SF %d.%d, sending SLDCH payload (%d bytes) to MAC\n",num_bytes,
-          pdu->header.absSF/10,pdu->header.absSF%10,
-          sldch->payload_length);
-    printf("SLDCH:");
-    for (int i=0;i<sizeof(SLDCH_t);i++) printf("%x ",((uint8_t*)sldch)[i]);
-    printf("\n");
-
-    ue_send_sl_sdu(0,
-                   0,
-                   pdu->header.absSF/10,
-                   pdu->header.absSF%10,
-                   sldch->payload,
-                   sldch->payload_length,
-                   0,
-                   SL_DISCOVERY_FLAG_YES);
-    break;
+    case SLSCH:
+      LOG_I(PHY,"Emulator SFN.SF %d.%d, Got SLSCH packet\n",emulator_absSF/10,emulator_absSF%10);
+      LOG_I(PHY,"Received %d bytes on UE-UE link for SFN.SF %d.%d, sending SLSCH payload (%d bytes) to MAC\n",num_bytes,
+            pdu->header.absSF/10,pdu->header.absSF%10,
+            slsch->payload_length);
+      printf("SLSCH:");
+
+      for (int i=0; i<sizeof(SLSCH_t); i++) printf("%x ",((uint8_t *)slsch)[i]);
+
+      printf("\n");
+      ue_send_sl_sdu(0,
+                     0,
+                     pdu->header.absSF/10,
+                     pdu->header.absSF%10,
+                     pdu->payload,
+                     slsch->payload_length,
+                     0,
+                     SL_DISCOVERY_FLAG_NO);
+      break;
 
+    case SLDCH:
+      LOG_I(PHY,"Emulator SFN.SF %d.%d, Got SLDCH packet\n",emulator_absSF/10,emulator_absSF%10);
+      LOG_I(PHY,"Received %d bytes on UE-UE link for SFN.SF %d.%d, sending SLDCH payload (%d bytes) to MAC\n",num_bytes,
+            pdu->header.absSF/10,pdu->header.absSF%10,
+            sldch->payload_length);
+      printf("SLDCH:");
+
+      for (int i=0; i<sizeof(SLDCH_t); i++) printf("%x ",((uint8_t *)sldch)[i]);
+
+      printf("\n");
+      ue_send_sl_sdu(0,
+                     0,
+                     pdu->header.absSF/10,
+                     pdu->header.absSF%10,
+                     sldch->payload,
+                     sldch->payload_length,
+                     0,
+                     SL_DISCOVERY_FLAG_YES);
+      break;
   }
 }
 
@@ -942,21 +944,19 @@ void ue_stub_rx_handler(unsigned int num_bytes, char *rx_buffer) {
  */
 
 static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
-
-	thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L);
-
-	// for multipule UE's L2-emulator
-	//module_id_t Mod_id = 0;
-
-	//int init_ra_UE = -1; // This counter is used to initiate the RA of each UE in different SFrames
+  thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L);
+  // for multipule UE's L2-emulator
+  //module_id_t Mod_id = 0;
+  //int init_ra_UE = -1; // This counter is used to initiate the RA of each UE in different SFrames
   static __thread int UE_thread_rxtx_retval;
   struct rx_tx_thread_data *rtd = arg;
+
   if (rtd == NULL) {
-      LOG_E( MAC, "[SCHED][UE] rx_tx_thread_data *rtd: NULL pointer\n" );
-      exit_fun("nothing to add");    
+    LOG_E( MAC, "[SCHED][UE] rx_tx_thread_data *rtd: NULL pointer\n" );
+    exit_fun("nothing to add");
   }
-  UE_rxtx_proc_t *proc = rtd->proc;
 
+  UE_rxtx_proc_t *proc = rtd->proc;
   // settings for nfapi-L2-emulator mode
   module_id_t ue_thread_id = rtd->ue_thread_id;
   uint16_t     ue_index = 0;
@@ -967,11 +967,9 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
   uint8_t   end_flag;
   proc = &PHY_vars_UE_g[0][0]->proc.proc_rxtx[0];
   phy_stub_ticking->num_single_thread[ue_thread_id] = -1;
-
   UE = rtd->UE;
- 
 
-  if(ue_thread_id == 0){
+  if(ue_thread_id == 0) {
     phy_stub_ticking->ticking_var = -1;
     proc->subframe_rx=proc->sub_frame_start;
     // Initializations for nfapi-L2-emulator mode
@@ -981,296 +979,287 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
     tx_request_pdu_list = NULL;
 
     // waiting for all UE's threads set phy_stub_ticking->num_single_thread[ue_thread_id] = -1.
-    do{
+    do {
       end_flag = 1;
-      for(uint16_t i = 0;i< NB_THREAD_INST;i++){
-        if(phy_stub_ticking->num_single_thread[i] == 0){
+
+      for(uint16_t i = 0; i< NB_THREAD_INST; i++) {
+        if(phy_stub_ticking->num_single_thread[i] == 0) {
           end_flag = 0;
         }
       }
-   }while(end_flag == 0);
+    } while(end_flag == 0);
 
     sync_var=0;
   }
 
-
   //PANOS: CAREFUL HERE!
   wait_sync("UE_phy_stub_single_thread_rxn_txnp4");
 
   while (!oai_exit) {
-    if(ue_thread_id == 0){
-    if (pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) != 0) {
-      LOG_E( MAC, "[SCHED][UE] error locking mutex for UE RXTX\n" );
-      exit_fun("nothing to add");
-    }
-    while (phy_stub_ticking->ticking_var < 0) {
-      // most of the time, the thread is waiting here
-      //pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx )
-      LOG_D(MAC,"Waiting for ticking_var\n");
-      pthread_cond_wait( &phy_stub_ticking->cond_ticking, &phy_stub_ticking->mutex_ticking);
-    }
-    phy_stub_ticking->ticking_var--;
-    if (pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) != 0) {
-      LOG_E( MAC, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" );
-      exit_fun("nothing to add");
-    }
-
-    proc->subframe_rx=timer_subframe;
-    proc->frame_rx = timer_frame;
-    
-    // FDD and TDD tx timing settings.
-    // XXX:It is the result of timing adjustment in debug.
-    // It is necessary to investigate why this will work in the future.
-    proc->subframe_tx=(timer_subframe+sf_ahead)%10;
-    proc->frame_tx = proc->frame_rx + (proc->subframe_rx>(9-sf_ahead)?1:0);
-    //oai_subframe_ind(proc->frame_rx, proc->subframe_rx);
-
-    if (UE != NULL) {
-      if (UE->frame_parms.frame_type == FDD) {
-        oai_subframe_ind(proc->frame_rx, proc->subframe_rx);
-      } else {
-        oai_subframe_ind(proc->frame_tx, proc->subframe_tx);
+    if(ue_thread_id == 0) {
+      if (pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) != 0) {
+        LOG_E( MAC, "[SCHED][UE] error locking mutex for UE RXTX\n" );
+        exit_fun("nothing to add");
       }
-    } else {
-      // Default will be FDD
-      oai_subframe_ind(proc->frame_rx, proc->subframe_rx);
-    }
-
-    //Guessing that the next 4 lines are not needed for the phy_stub mode.
-    /*initRefTimes(t2);
-      initRefTimes(t3);
-      pickTime(current);
-      updateTimes(proc->gotIQs, &t2, 10000, "Delay to wake up UE_Thread_Rx (case 2)");*/
 
+      while (phy_stub_ticking->ticking_var < 0) {
+        // most of the time, the thread is waiting here
+        //pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx )
+        LOG_D(MAC,"Waiting for ticking_var\n");
+        pthread_cond_wait( &phy_stub_ticking->cond_ticking, &phy_stub_ticking->mutex_ticking);
+      }
 
-    	// Not sure whether we should put the memory allocation here and not sure how much memory
-        //we should allocate for each subframe cycle.
-    	UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t));
-
-    	UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = (nfapi_rx_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_rx_indication_pdu_t));
-    	UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
+      phy_stub_ticking->ticking_var--;
 
+      if (pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) != 0) {
+        LOG_E( MAC, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" );
+        exit_fun("nothing to add");
+      }
 
-    	UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = (nfapi_crc_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_crc_indication_pdu_t));
-    	UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0;
+      proc->subframe_rx=timer_subframe;
+      proc->frame_rx = timer_frame;
+      // FDD and TDD tx timing settings.
+      // XXX:It is the result of timing adjustment in debug.
+      // It is necessary to investigate why this will work in the future.
+      proc->subframe_tx=(timer_subframe+sf_ahead)%10;
+      proc->frame_tx = proc->frame_rx + (proc->subframe_rx>(9-sf_ahead)?1:0);
+      //oai_subframe_ind(proc->frame_rx, proc->subframe_rx);
+
+      if (UE != NULL) {
+        if (UE->frame_parms.frame_type == FDD) {
+          oai_subframe_ind(proc->frame_rx, proc->subframe_rx);
+        } else {
+          oai_subframe_ind(proc->frame_tx, proc->subframe_tx);
+        }
+      } else {
+        // Default will be FDD
+        oai_subframe_ind(proc->frame_rx, proc->subframe_rx);
+      }
 
-    	UL_INFO->harq_ind.harq_indication_body.harq_pdu_list = (nfapi_harq_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_harq_indication_pdu_t));
-    	UL_INFO->harq_ind.harq_indication_body.number_of_harqs = 0;
+      //Guessing that the next 4 lines are not needed for the phy_stub mode.
+      /*initRefTimes(t2);
+        initRefTimes(t3);
+        pickTime(current);
+        updateTimes(proc->gotIQs, &t2, 10000, "Delay to wake up UE_Thread_Rx (case 2)");*/
+      // Not sure whether we should put the memory allocation here and not sure how much memory
+      //we should allocate for each subframe cycle.
+      UL_INFO = (UL_IND_t *)malloc(sizeof(UL_IND_t));
+      UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = (nfapi_rx_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_rx_indication_pdu_t));
+      UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
+      UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = (nfapi_crc_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_crc_indication_pdu_t));
+      UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0;
+      UL_INFO->harq_ind.harq_indication_body.harq_pdu_list = (nfapi_harq_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_harq_indication_pdu_t));
+      UL_INFO->harq_ind.harq_indication_body.number_of_harqs = 0;
+      UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = (nfapi_sr_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_sr_indication_pdu_t));
+      UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0;
+      UL_INFO->cqi_ind.cqi_pdu_list =  (nfapi_cqi_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_pdu_t));
+      UL_INFO->cqi_ind.cqi_raw_pdu_list = (nfapi_cqi_indication_raw_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_raw_pdu_t));
+      UL_INFO->cqi_ind.number_of_cqis = 0;
+
+      if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) {
+        LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
+        exit_fun("nothing to add");
+      }
 
-    	UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = (nfapi_sr_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_sr_indication_pdu_t));
-     	UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0;
+      memset(&phy_stub_ticking->num_single_thread[0],0,sizeof(int)*NB_THREAD_INST);
+      pthread_cond_broadcast(&phy_stub_ticking->cond_single_thread);
 
-        UL_INFO->cqi_ind.cqi_pdu_list =  (nfapi_cqi_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_pdu_t));
-        UL_INFO->cqi_ind.cqi_raw_pdu_list = (nfapi_cqi_indication_raw_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_raw_pdu_t));
-        UL_INFO->cqi_ind.number_of_cqis = 0;
+      if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) {
+        LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
+        exit_fun("nothing to add");
+      }
+    } else {
+      if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) {
+        LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
+        exit_fun("nothing to add");
+      }
 
-        if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) {
-          LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
-          exit_fun("nothing to add");
-        }
-        memset(&phy_stub_ticking->num_single_thread[0],0,sizeof(int)*NB_THREAD_INST);
-        pthread_cond_broadcast(&phy_stub_ticking->cond_single_thread);
+      while (phy_stub_ticking->num_single_thread[ue_thread_id] < 0) {
+        // most of the time, the thread is waiting here
+        LOG_D(MAC,"Waiting for single_thread (ue_thread_id %d)\n",ue_thread_id);
+        pthread_cond_wait( &phy_stub_ticking->cond_single_thread, &phy_stub_ticking->mutex_single_thread);
+      }
 
-        if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) {
-          LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
-          exit_fun("nothing to add");
-        }
-    }else{
-        if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) {
-          LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
-           exit_fun("nothing to add");
-        }
-        while (phy_stub_ticking->num_single_thread[ue_thread_id] < 0) {
-          // most of the time, the thread is waiting here
-          LOG_D(MAC,"Waiting for single_thread (ue_thread_id %d)\n",ue_thread_id);
-          pthread_cond_wait( &phy_stub_ticking->cond_single_thread, &phy_stub_ticking->mutex_single_thread);
-        }
-        if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) {
-          LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
-          exit_fun("nothing to add");
-        }
+      if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) {
+        LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
+        exit_fun("nothing to add");
+      }
     }
 
     //for (Mod_id=0; Mod_id<NB_UE_INST; Mod_id++) {
     for (ue_index=0; ue_index < ue_num; ue_index++) {
-    ue_Mod_id = ue_thread_id + NB_THREAD_INST*ue_index;
-    UE = PHY_vars_UE_g[ue_Mod_id][0];
-    //LOG_D(MAC, "UE_phy_stub_single_thread_rxn_txnp4, NB_UE_INST:%d, Mod_id:%d \n", NB_UE_INST, Mod_id);
-    //UE = PHY_vars_UE_g[Mod_id][0];
-    lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
-    if ((sf_type == SF_DL) ||
-	(UE->frame_parms.frame_type == FDD) ||
-	(sf_type == SF_S)) {
-
-      if (UE->frame_parms.frame_type == TDD) {
-	LOG_D(PHY, "TDD%d,%s: calling UE_RX\n",
-	      UE->frame_parms.tdd_config,
-	      (sf_type==SF_DL? "SF_DL" :
-	       (sf_type==SF_UL? "SF_UL" :
-		(sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
-      } else {
-	LOG_D(PHY, "%s,%s: calling UE_RX\n",
-	      (UE->frame_parms.frame_type==FDD? "FDD":
-	       (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")),
-	      (sf_type==SF_DL? "SF_DL" :
-	       (sf_type==SF_UL? "SF_UL" :
-		(sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
-      }
-
+      ue_Mod_id = ue_thread_id + NB_THREAD_INST*ue_index;
+      UE = PHY_vars_UE_g[ue_Mod_id][0];
+      //LOG_D(MAC, "UE_phy_stub_single_thread_rxn_txnp4, NB_UE_INST:%d, Mod_id:%d \n", NB_UE_INST, Mod_id);
+      //UE = PHY_vars_UE_g[Mod_id][0];
+      lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
+
+      if ((sf_type == SF_DL) ||
+          (UE->frame_parms.frame_type == FDD) ||
+          (sf_type == SF_S)) {
+        if (UE->frame_parms.frame_type == TDD) {
+          LOG_D(PHY, "TDD%d,%s: calling UE_RX\n",
+                UE->frame_parms.tdd_config,
+                (sf_type==SF_DL? "SF_DL" :
+                 (sf_type==SF_UL? "SF_UL" :
+                  (sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
+        } else {
+          LOG_D(PHY, "%s,%s: calling UE_RX\n",
+                (UE->frame_parms.frame_type==FDD? "FDD":
+                 (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")),
+                (sf_type==SF_DL? "SF_DL" :
+                 (sf_type==SF_UL? "SF_UL" :
+                  (sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
+        }
 
-      phy_procedures_UE_SL_RX(UE,proc);
+        phy_procedures_UE_SL_RX(UE,proc);
 
-      if (dl_config_req!=NULL && tx_request_pdu_list!=NULL){
-    	  //if(dl_config_req!= NULL) {
-    	  dl_config_req_UE_MAC(dl_config_req, ue_Mod_id);
+        if (dl_config_req!=NULL && tx_request_pdu_list!=NULL) {
+          //if(dl_config_req!= NULL) {
+          dl_config_req_UE_MAC(dl_config_req, ue_Mod_id);
+        }
 
-      }
+        if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL) {
+          hi_dci0_req_UE_MAC(hi_dci0_req, ue_Mod_id);
+        }
 
-      if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){
-    	  hi_dci0_req_UE_MAC(hi_dci0_req, ue_Mod_id);
+        if(nfapi_mode!=3)
+          phy_procedures_UE_SL_TX(UE,proc);
       }
 
-      if(nfapi_mode!=3)
-      phy_procedures_UE_SL_TX(UE,proc);
-
-    }
-
 #if UE_TIMING_TRACE
-    start_meas(&UE->generic_stat);
+      start_meas(&UE->generic_stat);
 #endif
 
-    if (UE->mac_enabled==1) {
-
-      ret = ue_scheduler(ue_Mod_id,
-			 proc->frame_rx,
-			 proc->subframe_rx,
-			 proc->frame_tx,
-			 proc->subframe_tx,
-			 subframe_select(&UE->frame_parms,proc->subframe_tx),
-			 0,
-			 0/*FIXME CC_id*/);
-      if ( ret != CONNECTION_OK) {
-	LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n",
-	       UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) );
+      if (UE->mac_enabled==1) {
+        ret = ue_scheduler(ue_Mod_id,
+                           proc->frame_rx,
+                           proc->subframe_rx,
+                           proc->frame_tx,
+                           proc->subframe_tx,
+                           subframe_select(&UE->frame_parms,proc->subframe_tx),
+                           0,
+                           0/*FIXME CC_id*/);
+
+        if ( ret != CONNECTION_OK) {
+          LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n",
+                 UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) );
+        }
       }
-    }
+
 #if UE_TIMING_TRACE
-    stop_meas(&UE->generic_stat);
+      stop_meas(&UE->generic_stat);
 #endif
 
+      // Prepare the future Tx data
+
+      if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
+          (UE->frame_parms.frame_type == FDD) )
+        if (UE->mode != loop_through_memory) {
+          // We make the start of RA between consecutive UEs differ by 20 frames
+          //if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH  && Mod_id == 0) || (UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id>0 && proc->frame_rx >= UE_mac_inst[Mod_id-1].ra_frame + 20) ) {
+          if (UE_mac_inst[ue_Mod_id].UE_mode[0] == PRACH  && ue_Mod_id == next_Mod_id) {
+            next_ra_frame++;
+
+            if(next_ra_frame > 200) {
+              // check if we have PRACH opportunity
+              if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx) &&  UE_mac_inst[ue_Mod_id].SI_Decoded == 1) {
+                // The one working strangely...
+                //if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx && Mod_id == (module_id_t) init_ra_UE) ) {
+                PRACH_RESOURCES_t *prach_resources = ue_get_rach(ue_Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx);
+
+                if(prach_resources!=NULL ) {
+                  UE_mac_inst[ue_Mod_id].ra_frame = proc->frame_rx;
+                  LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d frame %d subframe %d\n", ue_Mod_id,proc->frame_tx, proc->subframe_tx);
+                  fill_rach_indication_UE_MAC(ue_Mod_id, proc->frame_tx,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
+                  Msg1_transmitted(ue_Mod_id, 0, proc->frame_tx, 0);
+                  UE_mac_inst[ue_Mod_id].UE_mode[0] = RA_RESPONSE;
+                  next_Mod_id = ue_Mod_id + 1;
+                  //next_ra_frame = (proc->frame_rx + 20)%1000;
+                  next_ra_frame = 0;
+                }
 
-    // Prepare the future Tx data
+                //ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode);
+              }
+            }
+          } // mode is PRACH
 
-    if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
-	(UE->frame_parms.frame_type == FDD) )
-      if (UE->mode != loop_through_memory){
-
-    // We make the start of RA between consecutive UEs differ by 20 frames
-	//if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH  && Mod_id == 0) || (UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id>0 && proc->frame_rx >= UE_mac_inst[Mod_id-1].ra_frame + 20) ) {
-	if (UE_mac_inst[ue_Mod_id].UE_mode[0] == PRACH  && ue_Mod_id == next_Mod_id) {
-          next_ra_frame++;
-          if(next_ra_frame > 200){
-	  // check if we have PRACH opportunity
-
-	  if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx) &&  UE_mac_inst[ue_Mod_id].SI_Decoded == 1) {
-
-	  // The one working strangely...
-      //if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx && Mod_id == (module_id_t) init_ra_UE) ) {
-
-	    PRACH_RESOURCES_t *prach_resources = ue_get_rach(ue_Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx);
-	    if(prach_resources!=NULL ) {
-	    	UE_mac_inst[ue_Mod_id].ra_frame = proc->frame_rx;
-	      LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d frame %d subframe %d\n", ue_Mod_id ,proc->frame_tx, proc->subframe_tx);
-	      fill_rach_indication_UE_MAC(ue_Mod_id, proc->frame_tx ,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
-	      Msg1_transmitted(ue_Mod_id, 0, proc->frame_tx, 0);
-	      UE_mac_inst[ue_Mod_id].UE_mode[0] = RA_RESPONSE;
-	      next_Mod_id = ue_Mod_id + 1;
-	      //next_ra_frame = (proc->frame_rx + 20)%1000;
-              next_ra_frame = 0;
-	    }
-
-	    //ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode);
-	  }
+          // Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger
+          // UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB).
+          // Generate UL_indications which correspond to UL traffic.
+          if(ul_config_req!=NULL) { //&& UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
+            ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, ue_Mod_id);
           }
-	} // mode is PRACH
-	// Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger
-	// UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB).
-	// Generate UL_indications which correspond to UL traffic.
-	if(ul_config_req!=NULL){ //&& UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
-		ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, ue_Mod_id);
-	}
-      }
-
-    phy_procedures_UE_SL_RX(UE,proc);
-
+        }
 
+      phy_procedures_UE_SL_RX(UE,proc);
     } //for (Mod_id=0; Mod_id<NB_UE_INST; Mod_id++)
 
     phy_stub_ticking->num_single_thread[ue_thread_id] = -1;
 
     // waiting for all UE's threads set phy_stub_ticking->num_single_thread[ue_thread_id] = -1.
-    if(ue_thread_id == 0){
-      do{
+    if(ue_thread_id == 0) {
+      do {
         end_flag = 1;
-        for(uint16_t i = 0;i< NB_THREAD_INST;i++){
-          if(phy_stub_ticking->num_single_thread[i] == 0){
-             end_flag = 0;
+
+        for(uint16_t i = 0; i< NB_THREAD_INST; i++) {
+          if(phy_stub_ticking->num_single_thread[i] == 0) {
+            end_flag = 0;
           }
         }
-      }while(end_flag == 0);
+      } while(end_flag == 0);
+
+      if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0) {
+        //LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.number_of_crcs:%d CRC_IND:SFN/SF:%d\n", UL_info->crc_ind.crc_indication_body.number_of_crcs, NFAPI_SFNSF2DEC(UL_info->crc_ind.sfn_sf));
+        //LOG_I(MAC, "ul_config_req_UE_MAC 2.2, SFN/SF of PNF counter:%d.%d, number_of_crcs: %d \n", timer_frame, timer_subframe, UL_INFO->crc_ind.crc_indication_body.number_of_crcs);
+        oai_nfapi_crc_indication(&UL_INFO->crc_ind);
+        //LOG_I(MAC, "ul_config_req_UE_MAC 2.21 \n");
+        UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0;
+      }
 
+      if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0) {
+        //LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
+        //LOG_I(MAC, "ul_config_req_UE_MAC 2.3, SFN/SF of PNF counter:%d.%d, number_of_pdus: %d \n", timer_frame, timer_subframe, UL_INFO->rx_ind.rx_indication_body.number_of_pdus);
+        oai_nfapi_rx_ind(&UL_INFO->rx_ind);
 
-    if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0)
-      {
-    	  //LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.number_of_crcs:%d CRC_IND:SFN/SF:%d\n", UL_info->crc_ind.crc_indication_body.number_of_crcs, NFAPI_SFNSF2DEC(UL_info->crc_ind.sfn_sf));
-    	  //LOG_I(MAC, "ul_config_req_UE_MAC 2.2, SFN/SF of PNF counter:%d.%d, number_of_crcs: %d \n", timer_frame, timer_subframe, UL_INFO->crc_ind.crc_indication_body.number_of_crcs);
-    	  oai_nfapi_crc_indication(&UL_INFO->crc_ind);
-    	  //LOG_I(MAC, "ul_config_req_UE_MAC 2.21 \n");
-    	  UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0;
-      }
-      if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0)
-      {
-    	  //LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
-    	  //LOG_I(MAC, "ul_config_req_UE_MAC 2.3, SFN/SF of PNF counter:%d.%d, number_of_pdus: %d \n", timer_frame, timer_subframe, UL_INFO->rx_ind.rx_indication_body.number_of_pdus);
-    	  oai_nfapi_rx_ind(&UL_INFO->rx_ind);
-          for(uint8_t num_pdu = 0;num_pdu < UL_INFO->rx_ind.rx_indication_body.number_of_pdus;num_pdu++){
-            free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[num_pdu].data);
-          }
-    	  //LOG_I(MAC, "ul_config_req_UE_MAC 2.31 \n");
-    	  UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
+        for(uint8_t num_pdu = 0; num_pdu < UL_INFO->rx_ind.rx_indication_body.number_of_pdus; num_pdu++) {
+          free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[num_pdu].data);
+        }
+
+        //LOG_I(MAC, "ul_config_req_UE_MAC 2.31 \n");
+        UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
       }
-      if(UL_INFO->harq_ind.harq_indication_body.number_of_harqs>0)
-      {
-    	  //LOG_D(MAC, "ul_config_req_UE_MAC 2.4, SFN/SF of PNF counter:%d.%d, number_of_harqs: %d \n", timer_frame, timer_subframe, UL_INFO->harq_ind.harq_indication_body.number_of_harqs);
-    	  oai_nfapi_harq_indication(&UL_INFO->harq_ind);
-    	  //LOG_I(MAC, "ul_config_req_UE_MAC 2.41 \n");
-    	  UL_INFO->harq_ind.harq_indication_body.number_of_harqs =0;
 
+      if(UL_INFO->harq_ind.harq_indication_body.number_of_harqs>0) {
+        //LOG_D(MAC, "ul_config_req_UE_MAC 2.4, SFN/SF of PNF counter:%d.%d, number_of_harqs: %d \n", timer_frame, timer_subframe, UL_INFO->harq_ind.harq_indication_body.number_of_harqs);
+        oai_nfapi_harq_indication(&UL_INFO->harq_ind);
+        //LOG_I(MAC, "ul_config_req_UE_MAC 2.41 \n");
+        UL_INFO->harq_ind.harq_indication_body.number_of_harqs =0;
       }
-      if(UL_INFO->sr_ind.sr_indication_body.number_of_srs>0)
-      {
-    	  //LOG_I(MAC, "ul_config_req_UE_MAC 2.5, SFN/SF of PNF counter:%d.%d, number_of_srs: %d \n", timer_frame, timer_subframe, UL_INFO->sr_ind.sr_indication_body.number_of_srs);
-    	  oai_nfapi_sr_indication(&UL_INFO->sr_ind);
-    	  //LOG_I(MAC, "ul_config_req_UE_MAC 2.51 \n");
-    	  UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0;
+
+      if(UL_INFO->sr_ind.sr_indication_body.number_of_srs>0) {
+        //LOG_I(MAC, "ul_config_req_UE_MAC 2.5, SFN/SF of PNF counter:%d.%d, number_of_srs: %d \n", timer_frame, timer_subframe, UL_INFO->sr_ind.sr_indication_body.number_of_srs);
+        oai_nfapi_sr_indication(&UL_INFO->sr_ind);
+        //LOG_I(MAC, "ul_config_req_UE_MAC 2.51 \n");
+        UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0;
       }
 
       // Free UL_INFO messages
       //if(UL_INFO->crc_ind.crc_indication_body.crc_pdu_list != NULL){
-    	  free(UL_INFO->crc_ind.crc_indication_body.crc_pdu_list);
-    	  UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = NULL;
+      free(UL_INFO->crc_ind.crc_indication_body.crc_pdu_list);
+      UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = NULL;
       //}
       //if(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list != NULL){
-    	  free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list);
-    	  UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = NULL;
+      free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list);
+      UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = NULL;
       //}
       //if(UL_INFO->harq_ind.harq_indication_body.harq_pdu_list !=NULL){
-    	  free(UL_INFO->harq_ind.harq_indication_body.harq_pdu_list);
-    	  UL_INFO->harq_ind.harq_indication_body.harq_pdu_list = NULL;
+      free(UL_INFO->harq_ind.harq_indication_body.harq_pdu_list);
+      UL_INFO->harq_ind.harq_indication_body.harq_pdu_list = NULL;
       //}
       //if(UL_INFO->sr_ind.sr_indication_body.sr_pdu_list!=NULL){
-    	  free(UL_INFO->sr_ind.sr_indication_body.sr_pdu_list);
-    	  UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = NULL;
+      free(UL_INFO->sr_ind.sr_indication_body.sr_pdu_list);
+      UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = NULL;
       //}
       free(UL_INFO->cqi_ind.cqi_pdu_list);
       UL_INFO->cqi_ind.cqi_pdu_list = NULL;
@@ -1280,43 +1269,48 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
       UL_INFO = NULL;
 
       // De-allocate memory of nfapi requests copies before next subframe round
-      if(dl_config_req!=NULL){
-    	  if(dl_config_req->vendor_extension!=NULL){
-            free(dl_config_req->vendor_extension);
-            dl_config_req->vendor_extension = NULL;
-          }
-    	  if(dl_config_req->dl_config_request_body.dl_config_pdu_list!=NULL){
-    		  free(dl_config_req->dl_config_request_body.dl_config_pdu_list);
-    		  dl_config_req->dl_config_request_body.dl_config_pdu_list = NULL;
-    	  }
-    	  free(dl_config_req);
-    	  dl_config_req = NULL;
-      }
-      if(tx_request_pdu_list!=NULL){
-    	  free(tx_request_pdu_list);
-    	  tx_request_pdu_list = NULL;
+      if(dl_config_req!=NULL) {
+        if(dl_config_req->vendor_extension!=NULL) {
+          free(dl_config_req->vendor_extension);
+          dl_config_req->vendor_extension = NULL;
+        }
+
+        if(dl_config_req->dl_config_request_body.dl_config_pdu_list!=NULL) {
+          free(dl_config_req->dl_config_request_body.dl_config_pdu_list);
+          dl_config_req->dl_config_request_body.dl_config_pdu_list = NULL;
+        }
+
+        free(dl_config_req);
+        dl_config_req = NULL;
       }
-      if(ul_config_req!=NULL){
-    	  if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
-    		  free(ul_config_req->ul_config_request_body.ul_config_pdu_list);
-    		  ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL;
-    	  }
-    	  free(ul_config_req);
-    	  ul_config_req = NULL;
+
+      if(tx_request_pdu_list!=NULL) {
+        free(tx_request_pdu_list);
+        tx_request_pdu_list = NULL;
       }
 
-      if(hi_dci0_req!=NULL){
-    	  if(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){
-    		  free(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list);
-    		  hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = NULL;
-    	  }
-    	  free(hi_dci0_req);
-    	  hi_dci0_req = NULL;
+      if(ul_config_req!=NULL) {
+        if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL) {
+          free(ul_config_req->ul_config_request_body.ul_config_pdu_list);
+          ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL;
+        }
+
+        free(ul_config_req);
+        ul_config_req = NULL;
       }
 
-    }
+      if(hi_dci0_req!=NULL) {
+        if(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL) {
+          free(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list);
+          hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = NULL;
+        }
 
+        free(hi_dci0_req);
+        hi_dci0_req = NULL;
+      }
+    }
   }
+
   // thread finished
   free(arg);
   return &UE_thread_rxtx_retval;
@@ -1334,34 +1328,32 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
  */
 
 static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
-
-	thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L);
-
-	module_id_t Mod_id = 0;
+  thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L);
+  module_id_t Mod_id = 0;
   static __thread int UE_thread_rxtx_retval;
   struct rx_tx_thread_data *rtd = arg;
   UE_rxtx_proc_t *proc = rtd->proc;
   PHY_VARS_UE    *UE   = rtd->UE;
-
   phy_stub_ticking->ticking_var = -1;
   proc->subframe_rx=proc->sub_frame_start;
-
   // CAREFUL HERE!
   wait_sync("UE_phy_stub_thread_rxn_txnp4");
 
   while (!oai_exit) {
-
     if (pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) != 0) {
       LOG_E( MAC, "[SCHED][UE] error locking mutex for UE RXTX\n" );
       exit_fun("nothing to add");
     }
+
     while (phy_stub_ticking->ticking_var < 0) {
       // most of the time, the thread is waiting here
       //pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx )
       LOG_D(MAC,"Waiting for ticking_var\n");
       pthread_cond_wait( &phy_stub_ticking->cond_ticking, &phy_stub_ticking->mutex_ticking);
     }
+
     phy_stub_ticking->ticking_var--;
+
     if (pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) != 0) {
       LOG_E( MAC, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" );
       exit_fun("nothing to add");
@@ -1371,125 +1363,118 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
     proc->frame_rx = timer_frame;
     proc->subframe_tx=(timer_subframe+4)%10;
     proc->frame_tx = proc->frame_rx + (proc->subframe_rx>5?1:0);
-
-
     // Process Rx data for one sub-frame
     lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
-    if ((sf_type == SF_DL) ||
-	(UE->frame_parms.frame_type == FDD) ||
-	(sf_type == SF_S)) {
 
+    if ((sf_type == SF_DL) ||
+        (UE->frame_parms.frame_type == FDD) ||
+        (sf_type == SF_S)) {
       if (UE->frame_parms.frame_type == TDD) {
-	LOG_D(PHY, "TDD%d,%s: calling UE_RX\n",
-	      UE->frame_parms.tdd_config,
-	      (sf_type==SF_DL? "SF_DL" :
-	       (sf_type==SF_UL? "SF_UL" :
-		(sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
+        LOG_D(PHY, "TDD%d,%s: calling UE_RX\n",
+              UE->frame_parms.tdd_config,
+              (sf_type==SF_DL? "SF_DL" :
+               (sf_type==SF_UL? "SF_UL" :
+                (sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
       } else {
-	LOG_D(PHY, "%s,%s: calling UE_RX\n",
-	      (UE->frame_parms.frame_type==FDD? "FDD":
-	       (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")),
-	      (sf_type==SF_DL? "SF_DL" :
-	       (sf_type==SF_UL? "SF_UL" :
-		(sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
+        LOG_D(PHY, "%s,%s: calling UE_RX\n",
+              (UE->frame_parms.frame_type==FDD? "FDD":
+               (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")),
+              (sf_type==SF_DL? "SF_DL" :
+               (sf_type==SF_UL? "SF_UL" :
+                (sf_type==SF_S ? "SF_S"  : "UNKNOWN_SF_TYPE"))));
       }
 
-
       phy_procedures_UE_SL_RX(UE,proc);
-
-       oai_subframe_ind(timer_frame, timer_subframe);
+      oai_subframe_ind(timer_frame, timer_subframe);
 
       if(dl_config_req!= NULL) {
-
-	dl_config_req_UE_MAC(dl_config_req, Mod_id);
-
+        dl_config_req_UE_MAC(dl_config_req, Mod_id);
       }
+
       //if(UE_mac_inst[Mod_id].hi_dci0_req!= NULL){
-      if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){
-    	  hi_dci0_req_UE_MAC(hi_dci0_req, Mod_id);
-    	  //if(UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){
-    		  free(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list);
-    		  hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = NULL;
-    	  //}
-    	  free(hi_dci0_req);
-    	  hi_dci0_req = NULL;
+      if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL) {
+        hi_dci0_req_UE_MAC(hi_dci0_req, Mod_id);
+        //if(UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){
+        free(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list);
+        hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = NULL;
+        //}
+        free(hi_dci0_req);
+        hi_dci0_req = NULL;
+      } else if(hi_dci0_req!=NULL) {
+        free(hi_dci0_req);
+        hi_dci0_req = NULL;
       }
 
-      else if(hi_dci0_req!=NULL){
-      		free(hi_dci0_req);
-      		hi_dci0_req = NULL;
-      	}
-
       if (nfapi_mode != 3)
         phy_procedures_UE_SL_TX(UE,proc);
-
     }
 
 #if UE_TIMING_TRACE
     start_meas(&UE->generic_stat);
 #endif
-    if (UE->mac_enabled==1) {
 
+    if (UE->mac_enabled==1) {
       int ret = ue_scheduler(UE->Mod_id,
-			 proc->frame_rx,
-			 proc->subframe_rx,
-			 proc->frame_tx,
-			 proc->subframe_tx,
-			 subframe_select(&UE->frame_parms,proc->subframe_tx),
-			 0,
-			 0);
+                             proc->frame_rx,
+                             proc->subframe_rx,
+                             proc->frame_tx,
+                             proc->subframe_tx,
+                             subframe_select(&UE->frame_parms,proc->subframe_tx),
+                             0,
+                             0);
+
       if (ret != CONNECTION_OK)
-	LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n",
-	       UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) );
+        LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n",
+               UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) );
     }
+
 #if UE_TIMING_TRACE
     stop_meas(&UE->generic_stat);
 #endif
 
-
     // Prepare the future Tx data
 
     if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
-	(UE->frame_parms.frame_type == FDD) )
-      if (UE->mode != loop_through_memory){
-
-	if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH) ) {
-
-	  // check if we have PRACH opportunity
-
-	  if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx)) {
-	    PRACH_RESOURCES_t *prach_resources = ue_get_rach(Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx);
-	    if(prach_resources!=NULL) {
-	      fill_rach_indication_UE_MAC(Mod_id, proc->frame_tx ,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
-	      Msg1_transmitted(Mod_id, 0, proc->frame_tx, 0);
-	      UE_mac_inst[Mod_id].UE_mode[0] = RA_RESPONSE;
-	    }
-
-	    //ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode);
-	  }
-	} // mode is PRACH
-	// Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger
-	// UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB).
-	// Generate UL_indications which correspond to UL traffic.
-	if(ul_config_req!= NULL && ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
-		//LOG_I(MAC, "UE_phy_stub_thread_rxn_txnp4 ul_config_req is not NULL \n");
-		ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, Mod_id);
-		if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
-			free(ul_config_req->ul_config_request_body.ul_config_pdu_list);
-			ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL;
-		}
-		free(ul_config_req);
-		ul_config_req = NULL;
-	}
-	else if(ul_config_req!=NULL){
-		free(ul_config_req);
-		ul_config_req = NULL;
-	}
+        (UE->frame_parms.frame_type == FDD) )
+      if (UE->mode != loop_through_memory) {
+        if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH) ) {
+          // check if we have PRACH opportunity
+          if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx)) {
+            PRACH_RESOURCES_t *prach_resources = ue_get_rach(Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx);
+
+            if(prach_resources!=NULL) {
+              fill_rach_indication_UE_MAC(Mod_id, proc->frame_tx,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
+              Msg1_transmitted(Mod_id, 0, proc->frame_tx, 0);
+              UE_mac_inst[Mod_id].UE_mode[0] = RA_RESPONSE;
+            }
+
+            //ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode);
+          }
+        } // mode is PRACH
+
+        // Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger
+        // UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB).
+        // Generate UL_indications which correspond to UL traffic.
+        if(ul_config_req!= NULL && ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL) {
+          //LOG_I(MAC, "UE_phy_stub_thread_rxn_txnp4 ul_config_req is not NULL \n");
+          ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, Mod_id);
+
+          if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL) {
+            free(ul_config_req->ul_config_request_body.ul_config_pdu_list);
+            ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL;
+          }
+
+          free(ul_config_req);
+          ul_config_req = NULL;
+        } else if(ul_config_req!=NULL) {
+          free(ul_config_req);
+          ul_config_req = NULL;
+        }
       }
 
     phy_procedures_UE_SL_RX(UE,proc);
-
   }
+
   // thread finished
   free(arg);
   return &UE_thread_rxtx_retval;
@@ -1508,39 +1493,34 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
  */
 
 void *UE_thread(void *arg) {
-
-
   PHY_VARS_UE *UE = (PHY_VARS_UE *) arg;
   //  int tx_enabled = 0;
   int dummy_rx[UE->frame_parms.nb_antennas_rx][UE->frame_parms.samples_per_tti] __attribute__((aligned(32)));
   openair0_timestamp timestamp,timestamp1;
-  void* rxp[NB_ANTENNAS_RX], *txp[NB_ANTENNAS_TX];
+  void *rxp[NB_ANTENNAS_RX], *txp[NB_ANTENNAS_TX];
   int start_rx_stream = 0;
   int i;
   int th_id;
-
   static uint8_t thread_idx = 0;
-
   cpu_set_t cpuset;
   CPU_ZERO(&cpuset);
+
   if ( threads.iq != -1 )
     CPU_SET(threads.iq, &cpuset);
-  init_thread(100000, 500000, FIFO_PRIORITY, &cpuset,
-	      "UHD Threads");
 
+  init_thread(100000, 500000, FIFO_PRIORITY, &cpuset,
+              "UHD Threads");
   /*
   while (sync_var<0)
     pthread_cond_wait(&sync_cond, &sync_mutex);
   pthread_mutex_unlock(&sync_mutex);
   */
-
   wait_sync("UE thread");
 #ifdef NAS_UE
   MessageDef *message_p;
   message_p = itti_alloc_new_message(TASK_NAS_UE, INITIALIZE_MESSAGE);
   itti_send_msg_to_task (TASK_NAS_UE, UE->Mod_id + NB_eNB_INST, message_p);
 #endif
-
   int sub_frame=-1;
   //int cumulated_shift=0;
 
@@ -1550,13 +1530,12 @@ void *UE_thread(void *arg) {
   }
 
   while (!oai_exit) {
-    if (IS_SOFTMODEM_BASICSIM) 
+    if (IS_SOFTMODEM_BASICSIM)
       while (!(UE->proc.instance_cnt_synch < 0)) {
         printf("ue sync not ready\n");
         usleep(500*1000);
       }
 
-
     AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
     int instance_cnt_synch = UE->proc.instance_cnt_synch;
     int is_synchronized    = UE->is_synchronized;
@@ -1564,223 +1543,241 @@ void *UE_thread(void *arg) {
 
     if (is_synchronized == 0) {
       if (instance_cnt_synch < 0) {  // we can invoke the synch
-	// grab 10 ms of signal and wakeup synch thread
-	for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
-	  rxp[i] = (void*)&UE->common_vars.rxdata[i][0];
-
-	if (UE->mode != loop_through_memory)
-	  AssertFatal( UE->frame_parms.samples_per_tti*10 ==
-		       UE->rfdevice.trx_read_func(&UE->rfdevice,
-						  &timestamp,
-						  rxp,
-						  UE->frame_parms.samples_per_tti*10,
-						  UE->frame_parms.nb_antennas_rx), "");
-	AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
-	instance_cnt_synch = ++UE->proc.instance_cnt_synch;
-	if (instance_cnt_synch == 0) {
-	  AssertFatal( 0 == pthread_cond_signal(&UE->proc.cond_synch), "");
-	} else {
-	  LOG_E( PHY, "[SCHED][UE] UE sync thread busy!!\n" );
-	  exit_fun("nothing to add");
-	}
-	AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
+        // grab 10 ms of signal and wakeup synch thread
+        for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
+          rxp[i] = (void *)&UE->common_vars.rxdata[i][0];
+
+        if (UE->mode != loop_through_memory)
+          AssertFatal( UE->frame_parms.samples_per_tti*10 ==
+                       UE->rfdevice.trx_read_func(&UE->rfdevice,
+                                                  &timestamp,
+                                                  rxp,
+                                                  UE->frame_parms.samples_per_tti*10,
+                                                  UE->frame_parms.nb_antennas_rx), "");
+
+        AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
+        instance_cnt_synch = ++UE->proc.instance_cnt_synch;
+
+        if (instance_cnt_synch == 0) {
+          AssertFatal( 0 == pthread_cond_signal(&UE->proc.cond_synch), "");
+        } else {
+          LOG_E( PHY, "[SCHED][UE] UE sync thread busy!!\n" );
+          exit_fun("nothing to add");
+        }
+
+        AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
       } else {
 #if OAISIM
-	(void)dummy_rx; /* avoid gcc warnings */
-	usleep(500);
+        (void)dummy_rx; /* avoid gcc warnings */
+        usleep(500);
 #else
-	// grab 10 ms of signal into dummy buffer
-	if (UE->mode != loop_through_memory) {
-	  for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
-	    rxp[i] = (void*)&dummy_rx[i][0];
-	  for (int sf=0; sf<10; sf++)
-	    //	    printf("Reading dummy sf %d\n",sf);
-	    UE->rfdevice.trx_read_func(&UE->rfdevice,
-				       &timestamp,
-				       rxp,
-				       UE->frame_parms.samples_per_tti,
-				       UE->frame_parms.nb_antennas_rx);
-	}
+
+        // grab 10 ms of signal into dummy buffer
+        if (UE->mode != loop_through_memory) {
+          for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
+            rxp[i] = (void *)&dummy_rx[i][0];
+
+          for (int sf=0; sf<10; sf++)
+            //      printf("Reading dummy sf %d\n",sf);
+            UE->rfdevice.trx_read_func(&UE->rfdevice,
+                                       &timestamp,
+                                       rxp,
+                                       UE->frame_parms.samples_per_tti,
+                                       UE->frame_parms.nb_antennas_rx);
+        }
+
 #endif
-	}
-
-        } // UE->is_synchronized==0
-        else {
-            if (start_rx_stream==0) {
-                start_rx_stream=1;
-                if (UE->mode != loop_through_memory) {
-                    if (UE->no_timing_correction==0) {
-                        LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode);
-                        AssertFatal(UE->rx_offset ==
-                                    UE->rfdevice.trx_read_func(&UE->rfdevice,
-                                                               &timestamp,
-                                                               (void**)UE->common_vars.rxdata,
-                                                               UE->rx_offset,
-                                                               UE->frame_parms.nb_antennas_rx),"");
-                    }
-                    UE->rx_offset=0;
-                    UE->time_sync_cell=0;
-                    //UE->proc.proc_rxtx[0].frame_rx++;
-                    //UE->proc.proc_rxtx[1].frame_rx++;
-                    for (th_id=0; th_id < RX_NB_TH; th_id++) {
-                        UE->proc.proc_rxtx[th_id].frame_rx++;
-                    }
-
-                    // read in first symbol
-                    AssertFatal (UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0 ==
-                                 UE->rfdevice.trx_read_func(&UE->rfdevice,
-                                                            &timestamp,
-                                                            (void**)UE->common_vars.rxdata,
-                                                            UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0,
-                                                            UE->frame_parms.nb_antennas_rx),"");
-                    slot_fep(UE,0, 0, 0, 0, 0);
-                } //UE->mode != loop_through_memory
-                else
-                    rt_sleep_ns(1000*1000);
+      }
+    } // UE->is_synchronized==0
+    else {
+      if (start_rx_stream==0) {
+        start_rx_stream=1;
+
+        if (UE->mode != loop_through_memory) {
+          if (UE->no_timing_correction==0) {
+            LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode);
+            AssertFatal(UE->rx_offset ==
+                        UE->rfdevice.trx_read_func(&UE->rfdevice,
+                                                   &timestamp,
+                                                   (void **)UE->common_vars.rxdata,
+                                                   UE->rx_offset,
+                                                   UE->frame_parms.nb_antennas_rx),"");
+          }
 
+          UE->rx_offset=0;
+          UE->time_sync_cell=0;
+
+          //UE->proc.proc_rxtx[0].frame_rx++;
+          //UE->proc.proc_rxtx[1].frame_rx++;
+          for (th_id=0; th_id < RX_NB_TH; th_id++) {
+            UE->proc.proc_rxtx[th_id].frame_rx++;
+          }
+
+          // read in first symbol
+          AssertFatal (UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0 ==
+                       UE->rfdevice.trx_read_func(&UE->rfdevice,
+                                                  &timestamp,
+                                                  (void **)UE->common_vars.rxdata,
+                                                  UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0,
+                                                  UE->frame_parms.nb_antennas_rx),"");
+          slot_fep(UE,0, 0, 0, 0, 0);
+        } //UE->mode != loop_through_memory
+        else
+          rt_sleep_ns(1000*1000);
+      } else {
+        sub_frame++;
+        sub_frame%=10;
+        UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[thread_idx];
+        // update thread index for received subframe
+        UE->current_thread_id[sub_frame] = thread_idx;
+
+        if (IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM ) {
+          int t;
+
+          for (t = 0; t < 2; t++) {
+            UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[t];
+            pthread_mutex_lock(&proc->mutex_rxtx);
+
+            while (proc->instance_cnt_rxtx >= 0) pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx );
+
+            pthread_mutex_unlock(&proc->mutex_rxtx);
+          }
+        }
+
+        LOG_D(PHY,"Process Subframe %d thread Idx %d \n", sub_frame, UE->current_thread_id[sub_frame]);
+        thread_idx++;
+
+        if(thread_idx>=RX_NB_TH)
+          thread_idx = 0;
+
+        if (UE->mode != loop_through_memory) {
+          for (i=0; i<UE->frame_parms.nb_antennas_rx; i++)
+            rxp[i] = (void *)&UE->common_vars.rxdata[i][UE->frame_parms.ofdm_symbol_size+
+                     UE->frame_parms.nb_prefix_samples0+
+                     sub_frame*UE->frame_parms.samples_per_tti];
+
+          for (i=0; i<UE->frame_parms.nb_antennas_tx; i++)
+            txp[i] = (void *)&UE->common_vars.txdata[i][((sub_frame+2)%10)*UE->frame_parms.samples_per_tti];
+
+          int readBlockSize, writeBlockSize;
+
+          if (sub_frame<9) {
+            readBlockSize=UE->frame_parms.samples_per_tti;
+            writeBlockSize=UE->frame_parms.samples_per_tti;
+          } else {
+            // set TO compensation to zero
+            UE->rx_offset_diff = 0;
+
+            // compute TO compensation that should be applied for this frame
+
+            if (UE->no_timing_correction == 0) {
+              if ( UE->rx_offset < 5*UE->frame_parms.samples_per_tti  &&
+                   UE->rx_offset > 0 )
+                UE->rx_offset_diff = -1 ;
+
+              if ( UE->rx_offset > 5*UE->frame_parms.samples_per_tti &&
+                   UE->rx_offset < 10*UE->frame_parms.samples_per_tti )
+                UE->rx_offset_diff = 1;
+            }
+
+            LOG_D(PHY,"AbsSubframe %d.%d SET rx_off_diff to %d rx_offset %d \n",proc->frame_rx,sub_frame,UE->rx_offset_diff,UE->rx_offset);
+            readBlockSize=UE->frame_parms.samples_per_tti -
+                          UE->frame_parms.ofdm_symbol_size -
+                          UE->frame_parms.nb_prefix_samples0 -
+                          UE->rx_offset_diff;
+            writeBlockSize=UE->frame_parms.samples_per_tti -
+                           UE->rx_offset_diff;
+          }
+
+          AssertFatal(readBlockSize ==
+                      UE->rfdevice.trx_read_func(&UE->rfdevice,
+                                                 &timestamp,
+                                                 rxp,
+                                                 readBlockSize,
+                                                 UE->frame_parms.nb_antennas_rx),"");
+          AssertFatal( writeBlockSize ==
+                       UE->rfdevice.trx_write_func(&UE->rfdevice,
+                           timestamp+
+                           (2*UE->frame_parms.samples_per_tti) -
+                           UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0 -
+                           openair0_cfg[0].tx_sample_advance,
+                           txp,
+                           writeBlockSize,
+                           UE->frame_parms.nb_antennas_tx,
+                           1),"");
+
+          if( sub_frame==9) {
+            // read in first symbol of next frame and adjust for timing drift
+            int first_symbols=writeBlockSize-readBlockSize;
+
+            if ( first_symbols > 0 )
+              AssertFatal(first_symbols ==
+                          UE->rfdevice.trx_read_func(&UE->rfdevice,
+                                                     &timestamp1,
+                                                     (void **)UE->common_vars.rxdata,
+                                                     first_symbols,
+                                                     UE->frame_parms.nb_antennas_rx),"");
+
+            if ( first_symbols <0 )
+              LOG_E(PHY,"can't compensate: diff =%d\n", first_symbols);
+          }
+
+          pickTime(gotIQs);
+          struct timespec tv= {0};
+          tv.tv_nsec=10*1000;
+
+          if( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM)
+            tv.tv_sec=INT_MAX;
+
+          // operate on thread sf mod 2
+          if (pthread_mutex_timedlock(&proc->mutex_rxtx, &tv) !=0) {
+            if ( errno == ETIMEDOUT) {
+              LOG_E(PHY,"Missed real time\n");
+              continue;
             } else {
-                sub_frame++;
-                sub_frame%=10;
-                UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[thread_idx];
-                // update thread index for received subframe
-                UE->current_thread_id[sub_frame] = thread_idx;
-
-                if (IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM ) {
-		  int t;
-		  for (t = 0; t < 2; t++) {
-			UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[t];
-			pthread_mutex_lock(&proc->mutex_rxtx);
-			while (proc->instance_cnt_rxtx >= 0) pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx );
-			pthread_mutex_unlock(&proc->mutex_rxtx);
-		  }
-		}
-                LOG_D(PHY,"Process Subframe %d thread Idx %d \n", sub_frame, UE->current_thread_id[sub_frame]);
-
-                thread_idx++;
-                if(thread_idx>=RX_NB_TH)
-                    thread_idx = 0;
-
-
-                if (UE->mode != loop_through_memory) {
-                    for (i=0; i<UE->frame_parms.nb_antennas_rx; i++)
-                        rxp[i] = (void*)&UE->common_vars.rxdata[i][UE->frame_parms.ofdm_symbol_size+
-                                 UE->frame_parms.nb_prefix_samples0+
-                                 sub_frame*UE->frame_parms.samples_per_tti];
-                    for (i=0; i<UE->frame_parms.nb_antennas_tx; i++)
-                        txp[i] = (void*)&UE->common_vars.txdata[i][((sub_frame+2)%10)*UE->frame_parms.samples_per_tti];
-
-                    int readBlockSize, writeBlockSize;
-                    if (sub_frame<9) {
-                        readBlockSize=UE->frame_parms.samples_per_tti;
-                        writeBlockSize=UE->frame_parms.samples_per_tti;
-                    } else {
-                        // set TO compensation to zero
-
-                        UE->rx_offset_diff = 0;
-
-                        // compute TO compensation that should be applied for this frame
-
-			if (UE->no_timing_correction == 0) {
-			  if ( UE->rx_offset < 5*UE->frame_parms.samples_per_tti  &&
-			       UE->rx_offset > 0 )
-                            UE->rx_offset_diff = -1 ;
-			  if ( UE->rx_offset > 5*UE->frame_parms.samples_per_tti &&
-			       UE->rx_offset < 10*UE->frame_parms.samples_per_tti )
-                            UE->rx_offset_diff = 1;
-			}
-
-                        LOG_D(PHY,"AbsSubframe %d.%d SET rx_off_diff to %d rx_offset %d \n",proc->frame_rx,sub_frame,UE->rx_offset_diff,UE->rx_offset);
-                        readBlockSize=UE->frame_parms.samples_per_tti -
-                                      UE->frame_parms.ofdm_symbol_size -
-                                      UE->frame_parms.nb_prefix_samples0 -
-                                      UE->rx_offset_diff;
-                        writeBlockSize=UE->frame_parms.samples_per_tti -
-                                       UE->rx_offset_diff;
-                    }
-
-                    AssertFatal(readBlockSize ==
-                                UE->rfdevice.trx_read_func(&UE->rfdevice,
-                                                           &timestamp,
-                                                           rxp,
-                                                           readBlockSize,
-                                                           UE->frame_parms.nb_antennas_rx),"");
-                    AssertFatal( writeBlockSize ==
-                                 UE->rfdevice.trx_write_func(&UE->rfdevice,
-                                         timestamp+
-                                         (2*UE->frame_parms.samples_per_tti) -
-                                         UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0 -
-                                         openair0_cfg[0].tx_sample_advance,
-                                         txp,
-                                         writeBlockSize,
-                                         UE->frame_parms.nb_antennas_tx,
-                                         1),"");
-                    if( sub_frame==9) {
-                        // read in first symbol of next frame and adjust for timing drift
-                        int first_symbols=writeBlockSize-readBlockSize;
-                        if ( first_symbols > 0 )
-                            AssertFatal(first_symbols ==
-                                        UE->rfdevice.trx_read_func(&UE->rfdevice,
-                                                                   &timestamp1,
-                                                                   (void**)UE->common_vars.rxdata,
-                                                                   first_symbols,
-                                                                   UE->frame_parms.nb_antennas_rx),"");
-                        if ( first_symbols <0 )
-                            LOG_E(PHY,"can't compensate: diff =%d\n", first_symbols);
-                    }
-                    pickTime(gotIQs);
-		    struct timespec tv={0};
-		    tv.tv_nsec=10*1000;
-		    if( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM)
-		      tv.tv_sec=INT_MAX;
-                    // operate on thread sf mod 2
-                    if (pthread_mutex_timedlock(&proc->mutex_rxtx, &tv) !=0) {
-		      if ( errno == ETIMEDOUT) {
-			LOG_E(PHY,"Missed real time\n");
-			continue;
-		      } else {
-			LOG_E(PHY,"System error\n");
-			abort();
-		      }
-		    }
-		    //usleep(3000);
-                    if(sub_frame == 0) {
-                        //UE->proc.proc_rxtx[0].frame_rx++;
-                        //UE->proc.proc_rxtx[1].frame_rx++;
-                        for (th_id=0; th_id < RX_NB_TH; th_id++) {
-                            UE->proc.proc_rxtx[th_id].frame_rx++;
-                        }
-                    }
-                    //UE->proc.proc_rxtx[0].gotIQs=readTime(gotIQs);
-                    //UE->proc.proc_rxtx[1].gotIQs=readTime(gotIQs);
-                    for (th_id=0; th_id < RX_NB_TH; th_id++) {
-                        UE->proc.proc_rxtx[th_id].gotIQs=readTime(gotIQs);
-                    }
-                    proc->subframe_rx=sub_frame;
-                    proc->subframe_tx=(sub_frame+4)%10;
-                    proc->frame_tx = proc->frame_rx + (proc->subframe_rx>5?1:0);
-                    proc->timestamp_tx = timestamp+
-                                         (4*UE->frame_parms.samples_per_tti)-
-                                         UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0;
-
-                    proc->instance_cnt_rxtx++;
-                    LOG_D( PHY, "[SCHED][UE %d] UE RX instance_cnt_rxtx %d subframe %d !!\n", UE->Mod_id, proc->instance_cnt_rxtx,proc->subframe_rx);
-
-                    AssertFatal (pthread_cond_signal(&proc->cond_rxtx) ==0 ,"");
-                    AssertFatal(pthread_mutex_unlock(&proc->mutex_rxtx) ==0,"");
-                    initRefTimes(t1);
-                    initStaticTime(lastTime);
-                    updateTimes(lastTime, &t1, 20000, "Delay between two IQ acquisitions (case 1)");
-                    pickStaticTime(lastTime);
+              LOG_E(PHY,"System error\n");
+              abort();
+            }
+          }
 
-                } else {
-                    printf("Processing subframe %d",proc->subframe_rx);
-                    getchar();
-                }
-            } // start_rx_stream==1
-        } // UE->is_synchronized==1
+          //usleep(3000);
+          if(sub_frame == 0) {
+            //UE->proc.proc_rxtx[0].frame_rx++;
+            //UE->proc.proc_rxtx[1].frame_rx++;
+            for (th_id=0; th_id < RX_NB_TH; th_id++) {
+              UE->proc.proc_rxtx[th_id].frame_rx++;
+            }
+          }
+
+          //UE->proc.proc_rxtx[0].gotIQs=readTime(gotIQs);
+          //UE->proc.proc_rxtx[1].gotIQs=readTime(gotIQs);
+          for (th_id=0; th_id < RX_NB_TH; th_id++) {
+            UE->proc.proc_rxtx[th_id].gotIQs=readTime(gotIQs);
+          }
+
+          proc->subframe_rx=sub_frame;
+          proc->subframe_tx=(sub_frame+4)%10;
+          proc->frame_tx = proc->frame_rx + (proc->subframe_rx>5?1:0);
+          proc->timestamp_tx = timestamp+
+                               (4*UE->frame_parms.samples_per_tti)-
+                               UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0;
+          proc->instance_cnt_rxtx++;
+          LOG_D( PHY, "[SCHED][UE %d] UE RX instance_cnt_rxtx %d subframe %d !!\n", UE->Mod_id, proc->instance_cnt_rxtx,proc->subframe_rx);
+          AssertFatal (pthread_cond_signal(&proc->cond_rxtx) ==0,"");
+          AssertFatal(pthread_mutex_unlock(&proc->mutex_rxtx) ==0,"");
+          initRefTimes(t1);
+          initStaticTime(lastTime);
+          updateTimes(lastTime, &t1, 20000, "Delay between two IQ acquisitions (case 1)");
+          pickStaticTime(lastTime);
+        } else {
+          printf("Processing subframe %d",proc->subframe_rx);
+          getchar();
+        }
+      } // start_rx_stream==1
+    } // UE->is_synchronized==1
+  } // while !oai_exit
 
-    } // while !oai_exit
-    return NULL;
+  return NULL;
 }
 
 
@@ -1799,28 +1796,26 @@ void *UE_thread(void *arg) {
 void init_UE_threads(int inst) {
   struct rx_tx_thread_data *rtd;
   PHY_VARS_UE *UE;
-
   AssertFatal(PHY_vars_UE_g!=NULL,"PHY_vars_UE_g is NULL\n");
   AssertFatal(PHY_vars_UE_g[inst]!=NULL,"PHY_vars_UE_g[inst] is NULL\n");
   AssertFatal(PHY_vars_UE_g[inst][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n");
   UE = PHY_vars_UE_g[inst][0];
-
   pthread_attr_init (&UE->proc.attr_ue);
   pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN);
-
   pthread_mutex_init(&UE->proc.mutex_synch,NULL);
   pthread_cond_init(&UE->proc.cond_synch,NULL);
   UE->proc.instance_cnt_synch = -1;
   UE->is_synchronized = 0;
-
   // the threads are not yet active, therefore access is allowed without locking
   int nb_threads=RX_NB_TH;
+
   for (int i=0; i<nb_threads; i++) {
     rtd = calloc(1, sizeof(struct rx_tx_thread_data));
+
     if (rtd == NULL) abort();
+
     rtd->UE = UE;
     rtd->proc = &UE->proc.proc_rxtx[i];
-
     pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL);
     pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL);
     UE->proc.proc_rxtx[i].instance_cnt_rxtx = -1;
@@ -1828,19 +1823,17 @@ void init_UE_threads(int inst) {
     UE->proc.proc_rxtx[i].sub_frame_step=nb_threads;
     printf("Init_UE_threads rtd %d proc %d nb_threads %d i %d\n",rtd->proc->sub_frame_start, UE->proc.proc_rxtx[i].sub_frame_start,nb_threads, i);
     pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_thread_rxn_txnp4, rtd);
-
 #ifdef UE_SLOT_PARALLELISATION
     //pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_slot0_dl_processing,NULL);
     //pthread_cond_init(&UE->proc.proc_rxtx[i].cond_slot0_dl_processing,NULL);
     //pthread_create(&UE->proc.proc_rxtx[i].pthread_slot0_dl_processing,NULL,UE_thread_slot0_dl_processing, rtd);
-
     pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_slot1_dl_processing,NULL);
     pthread_cond_init(&UE->proc.proc_rxtx[i].cond_slot1_dl_processing,NULL);
     pthread_create(&UE->proc.proc_rxtx[i].pthread_slot1_dl_processing,NULL,UE_thread_slot1_dl_processing, rtd);
 #endif
-
   }
-  pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE);
+
+  pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void *)UE);
 }
 
 
@@ -1860,40 +1853,42 @@ void init_UE_single_thread_stub(int nb_inst) {
   struct rx_tx_thread_data *rtd;
   PHY_VARS_UE *UE;
 
-  for (int i=0; i<nb_inst; i++){
-	  AssertFatal(PHY_vars_UE_g!=NULL,"PHY_vars_UE_g is NULL\n");
-	  AssertFatal(PHY_vars_UE_g[i]!=NULL,"PHY_vars_UE_g[inst] is NULL\n");
-	  AssertFatal(PHY_vars_UE_g[i][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n");
-	  if(nfapi_mode == 3){
+  for (int i=0; i<nb_inst; i++) {
+    AssertFatal(PHY_vars_UE_g!=NULL,"PHY_vars_UE_g is NULL\n");
+    AssertFatal(PHY_vars_UE_g[i]!=NULL,"PHY_vars_UE_g[inst] is NULL\n");
+    AssertFatal(PHY_vars_UE_g[i][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n");
+
+    if(nfapi_mode == 3) {
 #ifdef NAS_UE
-          MessageDef *message_p;
-          message_p = itti_alloc_new_message(TASK_NAS_UE, INITIALIZE_MESSAGE);
-         itti_send_msg_to_task (TASK_NAS_UE, i + NB_eNB_INST, message_p);
+      MessageDef *message_p;
+      message_p = itti_alloc_new_message(TASK_NAS_UE, INITIALIZE_MESSAGE);
+      itti_send_msg_to_task (TASK_NAS_UE, i + NB_eNB_INST, message_p);
 #endif
-	  }
+    }
   }
-  UE = PHY_vars_UE_g[0][0];
 
+  UE = PHY_vars_UE_g[0][0];
   pthread_attr_init (&UE->proc.attr_ue);
   pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN);
-
   // Don't need synch for phy_stub mode
   //pthread_mutex_init(&UE->proc.mutex_synch,NULL);
   //pthread_cond_init(&UE->proc.cond_synch,NULL);
-
   // the threads are not yet active, therefore access is allowed without locking
   // In phy_stub_UE mode due to less heavy processing operations we don't need two threads
   //int nb_threads=RX_NB_TH;
   int nb_threads=1;
-  for(uint16_t ue_thread_id = 0;ue_thread_id < NB_THREAD_INST;ue_thread_id++){
+
+  for(uint16_t ue_thread_id = 0; ue_thread_id < NB_THREAD_INST; ue_thread_id++) {
     UE = PHY_vars_UE_g[ue_thread_id][0];
+
     for (int i=0; i<nb_threads; i++) {
       rtd = calloc(1, sizeof(struct rx_tx_thread_data));
+
       if (rtd == NULL) abort();
+
       rtd->UE = UE;
       rtd->proc = &UE->proc.proc_rxtx[i];
       rtd->ue_thread_id = ue_thread_id;
-
       pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL);
       pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL);
       UE->proc.proc_rxtx[i].sub_frame_start=i;
@@ -1902,6 +1897,7 @@ void init_UE_single_thread_stub(int nb_inst) {
       pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_phy_stub_single_thread_rxn_txnp4, rtd);
     }
   }
+
   // Remove thread for UE_sync in phy_stub_UE mode.
   //pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE);
 }
@@ -1923,38 +1919,35 @@ void init_UE_single_thread_stub(int nb_inst) {
 void init_UE_threads_stub(int inst) {
   struct rx_tx_thread_data *rtd;
   PHY_VARS_UE *UE;
-
   AssertFatal(PHY_vars_UE_g!=NULL,"PHY_vars_UE_g is NULL\n");
   AssertFatal(PHY_vars_UE_g[inst]!=NULL,"PHY_vars_UE_g[inst] is NULL\n");
   AssertFatal(PHY_vars_UE_g[inst][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n");
   UE = PHY_vars_UE_g[inst][0];
-
   pthread_attr_init (&UE->proc.attr_ue);
   pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN);
-
   // Don't need synch for phy_stub mode
   //pthread_mutex_init(&UE->proc.mutex_synch,NULL);
   //pthread_cond_init(&UE->proc.cond_synch,NULL);
-
   // the threads are not yet active, therefore access is allowed without locking
   // In phy_stub_UE mode due to less heavy processing operations we don't need two threads
   //int nb_threads=RX_NB_TH;
   int nb_threads=1;
+
   for (int i=0; i<nb_threads; i++) {
     rtd = calloc(1, sizeof(struct rx_tx_thread_data));
+
     if (rtd == NULL) abort();
+
     rtd->UE = UE;
     rtd->proc = &UE->proc.proc_rxtx[i];
-
     pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL);
     pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL);
     UE->proc.proc_rxtx[i].sub_frame_start=i;
     UE->proc.proc_rxtx[i].sub_frame_step=nb_threads;
     printf("Init_UE_threads rtd %d proc %d nb_threads %d i %d\n",rtd->proc->sub_frame_start, UE->proc.proc_rxtx[i].sub_frame_start,nb_threads, i);
     pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_phy_stub_thread_rxn_txnp4, rtd);
-
-
   }
+
   // Remove thread for UE_sync in phy_stub_UE mode.
   //pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE);
 }
@@ -1964,61 +1957,54 @@ void init_UE_threads_stub(int inst) {
 
 #ifdef OPENAIR2
 void fill_ue_band_info(void) {
-
   LTE_UE_EUTRA_Capability_t *UE_EUTRA_Capability = UE_rrc_inst[0].UECap->UE_EUTRA_Capability;
   int i,j;
-
   bands_to_scan.nbands = UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.count;
 
   for (i=0; i<bands_to_scan.nbands; i++) {
-
     for (j=0; j<sizeof (eutra_bands) / sizeof (eutra_bands[0]); j++)
       if (eutra_bands[j].band == UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.array[i]->bandEUTRA) {
-	memcpy(&bands_to_scan.band_info[i],
-	       &eutra_bands[j],
-	       sizeof(eutra_band_t));
-
-	printf("Band %d (%lu) : DL %u..%u Hz, UL %u..%u Hz, Duplex %s \n",
-	       bands_to_scan.band_info[i].band,
-	       UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.array[i]->bandEUTRA,
-	       bands_to_scan.band_info[i].dl_min,
-	       bands_to_scan.band_info[i].dl_max,
-	       bands_to_scan.band_info[i].ul_min,
-	       bands_to_scan.band_info[i].ul_max,
-	       (bands_to_scan.band_info[i].frame_type==FDD) ? "FDD" : "TDD");
-	break;
+        memcpy(&bands_to_scan.band_info[i],
+               &eutra_bands[j],
+               sizeof(eutra_band_t));
+        printf("Band %d (%lu) : DL %u..%u Hz, UL %u..%u Hz, Duplex %s \n",
+               bands_to_scan.band_info[i].band,
+               UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.array[i]->bandEUTRA,
+               bands_to_scan.band_info[i].dl_min,
+               bands_to_scan.band_info[i].dl_max,
+               bands_to_scan.band_info[i].ul_min,
+               bands_to_scan.band_info[i].ul_max,
+               (bands_to_scan.band_info[i].frame_type==FDD) ? "FDD" : "TDD");
+        break;
       }
   }
 }
 #endif
 
 int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg) {
-
   int i, CC_id;
   LTE_DL_FRAME_PARMS *frame_parms;
 
   for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
-
     AssertFatal( phy_vars_ue[CC_id] !=0, "");
     frame_parms = &(phy_vars_ue[CC_id]->frame_parms);
-
     // replace RX signal buffers with mmaped HW versions
-    rxdata = (int32_t**)malloc16( frame_parms->nb_antennas_rx*sizeof(int32_t*) );
-    txdata = (int32_t**)malloc16( frame_parms->nb_antennas_tx*sizeof(int32_t*) );
+    rxdata = (int32_t **)malloc16( frame_parms->nb_antennas_rx*sizeof(int32_t *) );
+    txdata = (int32_t **)malloc16( frame_parms->nb_antennas_tx*sizeof(int32_t *) );
 
     for (i=0; i<frame_parms->nb_antennas_rx; i++) {
       LOG_I(PHY, "Mapping UE CC_id %d, rx_ant %d, freq %u on card %d, chain %d\n",
-	    CC_id, i, downlink_frequency[CC_id][i], phy_vars_ue[CC_id]->rf_map.card, (phy_vars_ue[CC_id]->rf_map.chain)+i );
+            CC_id, i, downlink_frequency[CC_id][i], phy_vars_ue[CC_id]->rf_map.card, (phy_vars_ue[CC_id]->rf_map.chain)+i );
       free( phy_vars_ue[CC_id]->common_vars.rxdata[i] );
-      rxdata[i] = (int32_t*)malloc16_clear( 307200*sizeof(int32_t) );
+      rxdata[i] = (int32_t *)malloc16_clear( 307200*sizeof(int32_t) );
       phy_vars_ue[CC_id]->common_vars.rxdata[i] = rxdata[i]; // what about the "-N_TA_offset" ? // N_TA offset for TDD
     }
 
     for (i=0; i<frame_parms->nb_antennas_tx; i++) {
       LOG_I(PHY, "Mapping UE CC_id %d, tx_ant %d, freq %u on card %d, chain %d\n",
-	    CC_id, i, downlink_frequency[CC_id][i], phy_vars_ue[CC_id]->rf_map.card, (phy_vars_ue[CC_id]->rf_map.chain)+i );
+            CC_id, i, downlink_frequency[CC_id][i], phy_vars_ue[CC_id]->rf_map.card, (phy_vars_ue[CC_id]->rf_map.chain)+i );
       free( phy_vars_ue[CC_id]->common_vars.txdata[i] );
-      txdata[i] = (int32_t*)malloc16_clear( 307200*sizeof(int32_t) );
+      txdata[i] = (int32_t *)malloc16_clear( 307200*sizeof(int32_t) );
       phy_vars_ue[CC_id]->common_vars.txdata[i] = txdata[i];
     }
 
@@ -2027,6 +2013,7 @@ int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg)
     // be careful when releasing memory!
     // because no "release_ue_buffers"-function is available, at least rxdata and txdata memory will leak (only some bytes)
   }
+
   return 0;
 }
 
@@ -2039,7 +2026,7 @@ int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg)
 // playing the role of nfapi-pnf.
 
 //02/02/2018
-static void* timer_thread( void* param ) {
+static void *timer_thread( void *param ) {
   thread_top_init("timer_thread",1,870000L,1000000L,1000000L);
   timer_subframe =9;
   timer_frame    =1023;
@@ -2049,43 +2036,48 @@ static void* timer_thread( void* param ) {
   UE = PHY_vars_UE_g[0][0];
   //double t_diff;
   int external_timer = 0;
-
-
   wait_sync("timer_thread");
-
   opp_enabled = 1;
 
   // first check if we are receiving timing indications
   if(nfapi_mode==4) {
-  usleep(10000);
-  if (UE->instance_cnt_timer > 0) {
-    external_timer = 1;
-    int absSFm1 = ((emulator_absSF+10239)%10240);
-    timer_frame = absSFm1/10;
-    timer_subframe = absSFm1%10;
-    pthread_mutex_lock(&UE->timer_mutex);
-    UE->instance_cnt_timer = -1;
-    pthread_mutex_unlock(&UE->timer_mutex);
-    LOG_I(PHY,"Running with external timer\n");
-  }
-  else LOG_I(PHY,"Running with internal timer\n");
+    usleep(10000);
+
+    if (UE->instance_cnt_timer > 0) {
+      external_timer = 1;
+      int absSFm1 = ((emulator_absSF+10239)%10240);
+      timer_frame = absSFm1/10;
+      timer_subframe = absSFm1%10;
+      pthread_mutex_lock(&UE->timer_mutex);
+      UE->instance_cnt_timer = -1;
+      pthread_mutex_unlock(&UE->timer_mutex);
+      LOG_I(PHY,"Running with external timer\n");
+    } else LOG_I(PHY,"Running with internal timer\n");
   }
 
   struct timespec t_start;
+
   struct timespec t_now;
+
   struct timespec t_sleep;
+
   uint64_t T_0;
+
   uint64_t T_now;
+
   uint64_t T_next_SF;
+
   uint64_t T_sleep;
+
   uint64_t sf_cnt = 0; //Total Subframe counter
 
   clock_gettime(CLOCK_MONOTONIC, &t_start);
+
   T_0 = (uint64_t) t_start.tv_sec*1000000000 + t_start.tv_nsec;
+
   LOG_D(MAC, "timer_thread(), T_0 value: %" PRId64 "\n", T_0);
 
   while (!oai_exit) {
-
     // these are local subframe/frame counters to check that we are in synch with the fronthaul timing.
     // They are set on the first rx/tx in the underly FH routines.
     if (timer_subframe==9) {
@@ -2099,74 +2091,72 @@ static void* timer_thread( void* param ) {
     //AssertFatal( 0 == pthread_cond_signal(&phy_stub_ticking->cond_ticking), "");
     AssertFatal(pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) ==0,"");
     phy_stub_ticking->ticking_var++;
+
     // This should probably be a call to pthread_cond_broadcast when we introduce support for multiple UEs (threads)
-    if(phy_stub_ticking->ticking_var == 0){
+    if(phy_stub_ticking->ticking_var == 0) {
       //AssertFatal(phy_stub_ticking->ticking_var == 0,"phy_stub_ticking->ticking_var = %d",
-      		//phy_stub_ticking->ticking_var);
+      //phy_stub_ticking->ticking_var);
       if (pthread_cond_signal(&phy_stub_ticking->cond_ticking) != 0) {
-	//LOG_E( PHY, "[SCHED][UE %d] ERROR pthread_cond_signal for UE RX thread\n", UE->Mod_id);
-	LOG_E( PHY, "timer_thread ERROR pthread_cond_signal for UE_thread\n");
-	exit_fun("nothing to add");
+        //LOG_E( PHY, "[SCHED][UE %d] ERROR pthread_cond_signal for UE RX thread\n", UE->Mod_id);
+        LOG_E( PHY, "timer_thread ERROR pthread_cond_signal for UE_thread\n");
+        exit_fun("nothing to add");
       }
-    }
-    else
-    	LOG_D(MAC, "timer_thread() Timing problem! ticking_var value:%d \n \n \n", phy_stub_ticking->ticking_var);
+    } else
+      LOG_D(MAC, "timer_thread() Timing problem! ticking_var value:%d \n \n \n", phy_stub_ticking->ticking_var);
 
     AssertFatal(pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) ==0,"");
     start_meas(&UE->timer_stats);
 
-
     //clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &start); // get initial time-stamp
     if (external_timer == 0) {
-    	clock_gettime(CLOCK_MONOTONIC, &t_now);
-    	sf_cnt++;
-    	T_next_SF = T_0 + sf_cnt*1000000;
-    	T_now =(uint64_t) t_now.tv_sec*1000000000 + t_now.tv_nsec;
-    	if(T_now > T_next_SF){
-    		t_sleep.tv_sec =0;
-    	    t_sleep.tv_nsec =0;
-    	}
-    	else{
-    		T_sleep = T_next_SF - T_now;
-    		t_sleep.tv_sec =0;
-    		t_sleep.tv_nsec = (__syscall_slong_t) T_sleep;
-    	}
+      clock_gettime(CLOCK_MONOTONIC, &t_now);
+      sf_cnt++;
+      T_next_SF = T_0 + sf_cnt*1000000;
+      T_now =(uint64_t) t_now.tv_sec*1000000000 + t_now.tv_nsec;
+
+      if(T_now > T_next_SF) {
+        t_sleep.tv_sec =0;
+        t_sleep.tv_nsec =0;
+      } else {
+        T_sleep = T_next_SF - T_now;
+        t_sleep.tv_sec =0;
+        t_sleep.tv_nsec = (__syscall_slong_t) T_sleep;
+      }
+
       nanosleep(&t_sleep, (struct timespec *)NULL);
       UE_tport_t pdu;
       pdu.header.packet_type = TTI_SYNC;
       pdu.header.absSF = (timer_frame*10)+timer_subframe;
-      if (nfapi_mode!=3){
-      multicast_link_write_sock(0,
-				(char *)&pdu,
-				sizeof(UE_tport_header_t));
-      }
 
-    }
-    else {
+      if (nfapi_mode!=3) {
+        multicast_link_write_sock(0,
+                                  (char *)&pdu,
+                                  sizeof(UE_tport_header_t));
+      }
+    } else {
       wait_on_condition(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread");
       release_thread(&UE->timer_mutex,&UE->instance_cnt_timer,"timer_thread");
     }
 
-
     /*stop_meas(&UE->timer_stats);
     t_diff = get_time_meas_us(&UE->timer_stats);
 
     stop_meas(&UE->timer_stats);
     t_diff = get_time_meas_us(&UE->timer_stats);*/
   }
+
   free(phy_stub_ticking);
   pthread_cond_destroy(&phy_stub_ticking->cond_ticking);
   pthread_mutex_destroy(&phy_stub_ticking->mutex_ticking);
   return 0;
-
 }
 
 
 
 int init_timer_thread(void) {
   //PHY_VARS_UE *UE=PHY_vars_UE_g[0];
-	PHY_VARS_UE *UE=PHY_vars_UE_g[0][0];
-  phy_stub_ticking = (SF_ticking*)malloc(sizeof(SF_ticking));
+  PHY_VARS_UE *UE=PHY_vars_UE_g[0][0];
+  phy_stub_ticking = (SF_ticking *)malloc(sizeof(SF_ticking));
   pthread_mutex_init(&UE->timer_mutex,NULL);
   pthread_cond_init(&UE->timer_cond,NULL);
   UE->instance_cnt_timer = -1;
@@ -2183,8 +2173,7 @@ int init_timer_thread(void) {
 /* HACK: this function is needed to compile the UE
  * fix it somehow
  */
-int8_t find_dlsch(uint16_t rnti, PHY_VARS_eNB *eNB,find_type_t type)
-{
+int8_t find_dlsch(uint16_t rnti, PHY_VARS_eNB *eNB,find_type_t type) {
   printf("you cannot read this\n");
   abort();
 }
diff --git a/targets/RT/USER/lte-uesoftmodem.c b/targets/RT/USER/lte-uesoftmodem.c
index 2eeb4cd426f..f327b83cf9b 100644
--- a/targets/RT/USER/lte-uesoftmodem.c
+++ b/targets/RT/USER/lte-uesoftmodem.c
@@ -760,22 +760,22 @@ int main( int argc, char **argv ) {
   }
 
   MSC_INIT(MSC_E_UTRAN, THREAD_MAX+TASK_MAX);
-
   init_opt();
   uint32_t pdcp_initmask = (!IS_SOFTMODEM_NOS1 )? LINK_ENB_PDCP_TO_GTPV1U_BIT : (LINK_ENB_PDCP_TO_GTPV1U_BIT | PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT);
 
   if ( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM || (nfapi_mode == 3) ) {
     pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT;
   }
+
   if ( IS_SOFTMODEM_NOKRNMOD)
     pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT;
+
   pdcp_module_init( pdcp_initmask );
   //TTN for D2D
   printf ("RRC control socket\n");
   rrc_control_socket_init();
   printf ("PDCP PC5S socket\n");
   pdcp_pc5_socket_init();
-
   // to make a graceful exit when ctrl-c is pressed
   signal(SIGSEGV, signal_handler);
   signal(SIGINT, signal_handler);
-- 
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