small fixes and mid save

openair1/PHY/LTE_TRANSPORT/if4_tools.c

@@ -38,8 +38,6 @@
 * \warning
 */
 
-#include <stdint.h>
-
 #include "PHY/defs.h"
 #include "PHY/LTE_TRANSPORT/if4_tools.h"
 #include "PHY/TOOLS/ALAW/alaw_lut.h"

openair1/PHY/LTE_TRANSPORT/if4_tools.h

@@ -38,7 +38,6 @@
 * \warning
 */
 
-#include <stdint.h>
 #include "PHY/defs.h"
 
 /// Macro for IF4 packet type
@@ -57,7 +56,7 @@ struct IF4_header {
   /// Frame Status
   uint32_t frame_status;
 
-};
+} __attribute__ ((__packed__));
 
 typedef struct IF4_header IF4_header_t;
 #define sizeof_IF4_header_t 12 

openair1/PHY/LTE_TRANSPORT/if5_mobipass_tools.c

@@ -1,5 +1,42 @@
+/*******************************************************************************
+    OpenAirInterface
+    Copyright(c) 1999 - 2014 Eurecom
 
-#include <stdint.h>
+    OpenAirInterface is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+
+    OpenAirInterface is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenAirInterface.The full GNU General Public License is
+   included in this distribution in the file called "COPYING". If not,
+   see <http://www.gnu.org/licenses/>.
+
+  Contact Information
+  OpenAirInterface Admin: openair_admin@eurecom.fr
+  OpenAirInterface Tech : openair_tech@eurecom.fr
+  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
+
+  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
+
+ *******************************************************************************/
+
+/*! \file PHY/LTE_TRANSPORT/if5_mobipass_tools.c
+* \brief 
+* \author S. Sandeep Kumar, Raymond Knopp
+* \date 2016
+* \version 0.1
+* \company Eurecom
+* \email: ee13b1025@iith.ac.in, knopp@eurecom.fr 
+* \note
+* \warning
+*/
 
 #include "PHY/defs.h"
 #include "PHY/LTE_TRANSPORT/if5_mobipass_tools.h"
@@ -7,36 +44,35 @@
 #include "targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
 
 
-uint8_t send_IF5(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, uint8_t init_seq) {      
+void send_IF5(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, uint8_t *seqno) {      
   
-  uint8_t seqno=init_seq;
+  LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
-  void *txp[2]; 
+  void *txp[fp->nb_antennas_tx]; 
   void *tx_buffer=NULL;
-  __m128i *data_block=NULL,*main_data_block=NULL;
+  __m128i *data_block=NULL, *data_block_head=NULL;
 
   __m128i *txp128;
   __m128i t0, t1;
 
   uint16_t packet_id=0, i;
-  uint16_t db_fulllength = 640;
+  uint16_t db_fulllength=640;
 
   tx_buffer = memalign(16, MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + db_fulllength*sizeof(int16_t));
   IF5_mobipass_header_t *header = (IF5_mobipass_header_t *)(tx_buffer + MAC_HEADER_SIZE_BYTES);
-  data_block = (__m128i *)(tx_buffer + MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 4);
+  data_block_head = (__m128i *)(tx_buffer + MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 4);
-  main_data_block = data_block;
   
   header->flags = 0;
   header->fifo_status = 0;  
+  header->seqno = *seqno;
   header->ack = 0;
-  header->seqno = seqno;
+  header->word0 = 0;  
-  header->rsvd = 0;  
 
   txp[0] = (void*)&eNB->common_vars.txdata[0][0][proc->subframe_tx*eNB->frame_parms.samples_per_tti];
   txp128 = (__m128i *) txp[0];
     		    
-  for (packet_id=0; packet_id<(7680*2)/640; packet_id++) {
+  for (packet_id=0; packet_id<(fp->samples_per_tti*2)/db_fulllength; packet_id++) {
-    header->time_stamp = proc->timestamp_tx + packet_id*640; 
+    header->time_stamp = proc->timestamp_tx + packet_id * db_fulllength; 
-    data_block = main_data_block; 
+    data_block = data_block_head; 
 
     for (i=0; i<db_fulllength>>3; i+=2) {
       t0 = _mm_srli_epi16(*txp128++, 4);
@@ -58,8 +94,7 @@ uint8_t send_IF5(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, uint8_t init_seq) {
     header->seqno += 1;    
   }
   
-  seqno = header->seqno;
+  *seqno = header->seqno;
   free(tx_buffer);
-  return(seqno);  		    
+  return;  		    
 }
-

openair1/PHY/LTE_TRANSPORT/if5_mobipass_tools.h

@@ -1,26 +1,65 @@
+/*******************************************************************************
+    OpenAirInterface
+    Copyright(c) 1999 - 2014 Eurecom
+
+    OpenAirInterface is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+
+    OpenAirInterface is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenAirInterface.The full GNU General Public License is
+   included in this distribution in the file called "COPYING". If not,
+   see <http://www.gnu.org/licenses/>.
+
+  Contact Information
+  OpenAirInterface Admin: openair_admin@eurecom.fr
+  OpenAirInterface Tech : openair_tech@eurecom.fr
+  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
+
+  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
+
+ *******************************************************************************/
+
+/*! \file PHY/LTE_TRANSPORT/if5_mobipass_tools.h
+* \brief 
+* \author S. Sandeep Kumar, Raymond Knopp
+* \date 2016
+* \version 0.1
+* \company Eurecom
+* \email: ee13b1025@iith.ac.in, knopp@eurecom.fr 
+* \note
+* \warning
+*/
 
 #include <stdint.h>
 #include "PHY/defs.h"
 
-#define IF5_MOBIPASS 0x0050
+#define IF5_MOBIPASS 0xbffe
 
 struct IF5_mobipass_header {  
-  /// Type
+  /// 
   uint16_t flags; 
-  /// Sub-Type
+  /// 
   uint16_t fifo_status;
-  /// Reserved
+  /// 
   uint8_t seqno;
-  
+  ///
   uint8_t ack;
-
+  ///
-  uint32_t rsvd;
+  uint32_t word0;
-  /// Frame Status
+  /// 
   uint32_t time_stamp;
-
+  
 } __attribute__ ((__packed__));
 
 typedef struct IF5_mobipass_header IF5_mobipass_header_t;
 #define sizeof_IF5_mobipass_header_t 14
 
-uint8_t send_IF5(PHY_VARS_eNB*, eNB_rxtx_proc_t*, uint8_t);
+void send_IF5(PHY_VARS_eNB*, eNB_rxtx_proc_t*, uint8_t*);

openair1/SCHED/phy_procedures_lte_eNb.c

@@ -2524,6 +2524,10 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
   uint16_t packet_type;
   uint32_t symbol_number=0;
   uint32_t symbol_mask, symbol_mask_full;
+
+  struct timespec time_req, time_rem;  
+  time_req.tv_sec = 0;
+  time_req.tv_nsec = 900000;
     
   if (subframe==9) { 
     subframe=0;
@@ -2583,7 +2587,16 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
 
     } else if(eNB->node_function == eNodeB_3GPP_BBU) { // acquisition from IF
       /// **** trx_read_func from IF device **** ///
-    
+      nanosleep(&time_req, &time_rem);
+      
+      proc->timestamp_rx += fp->samples_per_tti;
+      
+      proc->frame_rx    = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
+      proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
+
+      VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, proc->timestamp_rx&0xffffffff );
+      VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX_ENB, proc->frame_rx );
+      VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX_ENB, proc->subframe_rx );
     }
 
 

targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c

@@ -124,11 +124,11 @@ int eth_socket_init_raw(openair0_device *device) {
  /* Construct the Ethernet header */ 
  ether_aton_r(local_mac, (struct ether_addr *)(&(eth->eh.ether_shost)));
  ether_aton_r(remote_mac, (struct ether_addr *)(&(eth->eh.ether_dhost)));
-// if (((*) device->priv)->flags == ETH_RAW_IF5_MOBIPASS) {
+ if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
    eth->eh.ether_type = htons(0xbffe);
-// } else {
+ } else {
-//   eth->eh.ether_type = htons((short)device->openair0_cfg->my_port);
+   eth->eh.ether_type = htons((short)device->openair0_cfg->my_port);
-// } 
+ } 
  printf("[%s] binding mod_%d to hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"),Mod_id,eth->eh.ether_shost[0],eth->eh.ether_shost[1],eth->eh.ether_shost[2],eth->eh.ether_shost[3],eth->eh.ether_shost[4],eth->eh.ether_shost[5]);
  
  return 0;

targets/RT/USER/lte-enb.c

@@ -302,6 +302,8 @@ static void* eNB_thread_rxtx( void* param ) {
   uint16_t packet_type;
   uint32_t symbol_number=0;
   
+  uint8_t seqno=0;
+  
   if (opp_enabled == 1) {
     snprintf(tx_time_name, 100,"/tmp/%s_tx_time_thread_sf", "eNB");
     tx_time_file = fopen(tx_time_name,"w");
@@ -548,8 +550,8 @@ static void* eNB_thread_rxtx( void* param ) {
 
     } else if (PHY_vars_eNB_g[0][proc->CC_id]->node_function == eNodeB_3GPP_BBU) {
       /// **** trx_write_func to IF device **** ///       
-   //   send_IF5(PHY_vars_eNB_g[0][proc->CC_id], proc, 0);
+      send_IF5(PHY_vars_eNB_g[0][proc->CC_id], proc, &seqno);
-      
+
     } else { 
       /// **** send_IF4 of txdataF to RRU **** ///       
       VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4, 1 );   
@@ -626,10 +628,8 @@ static void* eNB_thread_rx_common( void* param ) {
   PHY_VARS_eNB *eNB = PHY_vars_eNB_g[0][proc->CC_id];
   LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
   
-  uint8_t seqno=0;
   FILE  *rx_time_file = NULL;
   char rx_time_name[101];
-  int i;
   struct timespec wait;
 
   wait.tv_sec=0;
@@ -764,14 +764,6 @@ static void* eNB_thread_rx_common( void* param ) {
     if (eNB->rfdevice.trx_start_func(&eNB->rfdevice) != 0 ) 
       LOG_E(HW,"Could not start the RF device\n");
   }
-
-  //  proc->proc_rxtx[0].timestamp_tx = 0;
-  //  seqno = send_IF5(eNB, &proc->proc_rxtx[0], 0); 
-  
- // for (i=0; i<1000;i++) {
- //   seqno = send_IF5(eNB, &proc->proc_rxtx[0], seqno); 
- //   proc->proc_rxtx[0].timestamp_tx += 7680*2;
- // }
       
   // This is a forever while loop, it loops over subframes which are scheduled by incoming samples from HW devices
   while (!oai_exit) {