fix withS1 issue

cmake_targets/tools/init_nas_s1

@@ -52,20 +52,20 @@ load_module ../../targets/bin/ue_ip.ko
 
 if [ "$1" = "UE" ]; then
   echo "bring up $LTEIF interface for UE"
-  ifconfig $LTEIF up
+ sudo ifconfig $LTEIF up
 fi
 
-ip route flush cache
+sudo ip route flush cache
 sleep 1
-sysctl -w net.ipv4.conf.all.log_martians=1
+sudo sysctl -w net.ipv4.conf.all.log_martians=1
 echo "Disabling reverse path filtering"
-sysctl -w net.ipv4.conf.all.rp_filter=0
-ip route flush cache
+sudo sysctl -w net.ipv4.conf.all.rp_filter=0
+sudo ip route flush cache
 
 # Check table 200 lte in /etc/iproute2/rt_tables
 fgrep lte /etc/iproute2/rt_tables  > /dev/null 
 if [ $? -ne 0 ]; then
     echo "200 lte " >> /etc/iproute2/rt_tables
 fi
-ip rule add fwmark 1 table lte
-ip route add default dev $LTEIF table lte
+sudo ip rule add fwmark 1 table lte
+sudo ip route add default dev $LTEIF table lte

common/utils/itti/intertask_interface_dump.c

@@ -481,6 +481,35 @@ static void *itti_dump_socket(void *arg_p)
 #ifdef RTAI
   struct timeval  timeout;
 #endif
+  char temp[1024];
+  char cpu_affinity[1024];
+  cpu_set_t cpuset;
+  int s;
+
+  CPU_ZERO(&cpuset);
+
+  CPU_SET(10, &cpuset);
+  s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  if (s != 0)
+  {
+    perror( "rrc pthread_setaffinity_np");
+    exit_fun("rrc Error setting processor affinity");
+  }
+
+  /* Check the actual affinity mask assigned to the thread */
+  s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  if (s != 0)
+  {
+    perror( "rrc pthread_getaffinity_np");
+    exit_fun("rrc Error getting processor affinity ");
+  }
+  memset(cpu_affinity,0,sizeof(cpu_affinity));
+  if (CPU_ISSET(10, &cpuset))
+  {
+    sprintf (temp, " CPU_10");
+    strcat(cpu_affinity, temp);
+  }
+  printf("Setting the affinity of itti_dump_socket to CPU %s!\n", cpu_affinity);
 
   ITTI_DUMP_DEBUG(0x2, " Creating TCP dump socket on port %u\n", ITTI_PORT);
 

openair1/SCHED/phy_procedures_lte_ue.c

@@ -5412,8 +5412,11 @@ void phy_procedures_UE_lte(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,u
 			   subframe_tx,
 			   subframe_select(&ue->frame_parms,subframe_tx),
 			   eNB_id,
-			   0/*FIXME CC_id*/);
-	
+			   0/*FIXME CC_id*/
+#ifdef UE_EXPANSION_SIM2
+               ,0
+#endif
+                );	
 	if (ret == CONNECTION_LOST) {
 	  LOG_E(PHY,"[UE %d] Frame %d, subframe %d RRC Connection lost, returning to PRACH\n",ue->Mod_id,
 		frame_rx,subframe_tx);

openair2/ENB_APP/enb_app.c

@@ -27,6 +27,7 @@
   EMAIL   : Lionel.Gauthier@eurecom.fr and Navid Nikaein
 */
 
+#define _GNU_SOURCE
 #include <string.h>
 #include <stdio.h>
 
@@ -301,6 +302,36 @@ void *eNB_app_task(void *args_p)
   int                             result;
   /* for no gcc warnings */
   (void)instance;
+  char temp[1024];
+  char cpu_affinity[1024];
+  cpu_set_t cpuset;
+  int s;
+
+  CPU_ZERO(&cpuset);
+
+  CPU_SET(5, &cpuset);
+  s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  if (s != 0)
+  {
+    perror( "rrc pthread_setaffinity_np");
+    exit_fun("rrc Error setting processor affinity");
+  }
+
+  /* Check the actual affinity mask assigned to the thread */
+  s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  if (s != 0)
+  {
+    perror( "rrc pthread_getaffinity_np");
+    exit_fun("rrc Error getting processor affinity ");
+  }
+  memset(cpu_affinity,0,sizeof(cpu_affinity));
+  if (CPU_ISSET(5, &cpuset))
+  {
+    sprintf (temp, " CPU_5");
+    strcat(cpu_affinity, temp);
+  }
+
+  printf("Setting the affinity of eNB_app_task to CPU %s!\n", cpu_affinity);
 
   itti_mark_task_ready (TASK_ENB_APP);
 

openair2/LAYER2/MAC/proto.h

@@ -661,8 +661,11 @@ UE_L2_STATE_t ue_scheduler(const module_id_t module_idP,
 			   const frame_t txFrameP,
 			   const sub_frame_t txSubframe,
 			   const lte_subframe_t direction,
-			   const uint8_t eNB_index, const int CC_id);
-
+			   const uint8_t eNB_index, const int CC_id
+#ifdef UE_EXPANSION_SIM2
+			   ,const uint8_t thread_id
+#endif
+                           );
 /*! \fn  int cba_access(module_id_t module_idP,frame_t frameP,sub_frame_t subframe, uint8_t eNB_index,uint16_t buflen);
 \brief determine whether to use cba resource to transmit or not
 \param[in] Mod_id instance of the UE

openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c

@@ -590,7 +590,8 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t* const  ctxt_pP)
             //ctxt.rnti          = pdcp_eNB_UE_instance_to_rnti[pdcp_eNB_UE_instance_to_rnti_index];
             ctxt.rnti   = pdcp_eNB_UE_instance_to_rnti[pdcp_read_header_g.rb_id / maxDRB];
           } else {
-            ctxt.module_id = 0;
+//            ctxt.module_id = 0;
+            ctxt.module_id = pdcp_read_header_g.inst - 1;
             rab_id      = pdcp_read_header_g.rb_id % maxDRB;
             ctxt.rnti          = pdcp_UE_UE_module_id_to_rnti[ctxt.module_id];
           }
@@ -702,8 +703,8 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t* const  ctxt_pP)
                       len,
                       nas_nlh_rx->nlmsg_len-sizeof(struct nlmsghdr),
                       pdcp_read_header_g.rb_id);
-
-                LOG_D(PDCP, "[FRAME %5u][UE][IP][INSTANCE %u][RB %u][--- PDCP_DATA_REQ / %d Bytes --->][PDCP][MOD %u][UE %u][RB %u]\n",
+#endif 
+                LOG_E(PDCP, "[FRAME %5u][UE][IP][INSTANCE %u][RB %u][--- PDCP_DATA_REQ / %d Bytes --->][PDCP][MOD %u][UE %u][RB %u]\n",
                       ctxt.frame,
                       pdcp_read_header_g.inst,
                       pdcp_read_header_g.rb_id,
@@ -711,7 +712,7 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t* const  ctxt_pP)
                       ctxt.module_id,
                       ctxt.rnti,
                       rab_id);
-#endif
+//#endif
           	    MSC_LOG_RX_MESSAGE(
           	      (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_PDCP_ENB:MSC_PDCP_UE,
                   (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_IP_ENB:MSC_IP_UE,

openair2/NETWORK_DRIVER/UE_IP/common.c

@@ -278,7 +278,6 @@ ue_ip_common_ip2wireless(
 
   pdcph.inst       = instP;
 
-
   bytes_wrote = ue_ip_netlink_send((char *)&pdcph,UE_IP_PDCPH_SIZE);
 #ifdef OAI_DRV_DEBUG_SEND
   printk("[UE_IP_DRV][%s] Wrote %d bytes (header for %d byte skb) to PDCP via netlink\n",__FUNCTION__,

openair2/RRC/LITE/rrc_UE.c

@@ -30,7 +30,7 @@
 
 #define RRC_UE
 #define RRC_UE_C
-
+#define _GNU_SOURCE
 #include "assertions.h"
 #include "hashtable.h"
 #include "asn1_conversions.h"
@@ -4262,6 +4262,37 @@ void *rrc_ue_task( void *args_p )
   SRB_INFO     *srb_info_p;
 
   protocol_ctxt_t  ctxt;
+   char temp[1024];
+   char cpu_affinity[1024];
+   cpu_set_t cpuset;
+   int s;
+
+   CPU_ZERO(&cpuset);
+
+   CPU_SET(17, &cpuset);
+   s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+   if (s != 0)
+   {
+     perror( "rrc_ue pthread_setaffinity_np");
+     exit_fun("rrc_ue Error setting processor affinity");
+   }
+
+   /* Check the actual affinity mask assigned to the thread */
+   s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+   if (s != 0)
+   {
+       perror( "rrc_ue pthread_getaffinity_np");
+       exit_fun("rrc_ue Error getting processor affinity ");
+   }
+   memset(cpu_affinity,0,sizeof(cpu_affinity));
+   if (CPU_ISSET(17, &cpuset))
+   {
+      sprintf (temp, " CPU_17");
+      strcat(cpu_affinity, temp);
+   }
+
+   printf("Setting the affinity of rrc_ue_task to CPU %s!\n", cpu_affinity);
+
   itti_mark_task_ready (TASK_RRC_UE);
 
   while(1) {

openair2/RRC/LITE/rrc_eNB.c

@@ -29,6 +29,7 @@
  */
 #define RRC_ENB
 #define RRC_ENB_C
+#define _GNU_SOURCE
 
 #include "defs.h"
 #include "extern.h"
@@ -4940,6 +4941,36 @@ rrc_enb_task(
   int                                 CC_id;
 
   protocol_ctxt_t                     ctxt;
+  char temp[1024];
+  char cpu_affinity[1024];
+  cpu_set_t cpuset;
+  int s;
+
+  CPU_ZERO(&cpuset);
+
+  CPU_SET(9, &cpuset);
+  s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  if (s != 0)
+  {
+    perror( "rrc pthread_setaffinity_np");
+    exit_fun("rrc Error setting processor affinity");
+  }
+
+  /* Check the actual affinity mask assigned to the thread */
+  s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  if (s != 0)
+  {
+      perror( "rrc pthread_getaffinity_np");
+      exit_fun("rrc Error getting processor affinity ");
+  }
+  memset(cpu_affinity,0,sizeof(cpu_affinity));
+  if (CPU_ISSET(9, &cpuset))
+  {
+     sprintf (temp, " CPU_9");
+     strcat(cpu_affinity, temp);
+  }
+
+  printf("Setting the affinity of rrc_enb_task to CPU %s!\n", cpu_affinity);
   itti_mark_task_ready(TASK_RRC_ENB);
   LOG_I(RRC,"Entering main loop of RRC message task\n");
   while (1) {

openair2/UTIL/LOG/log.c

@@ -1092,7 +1092,7 @@ void logRecord_mt(const char *file, const char *func, int line, int comp,
       if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
     }
 
-    if ( (g_log->flag & FLAG_THREAD) || (c->flag & FLAG_THREAD) ) {
+//    if ( (g_log->flag & FLAG_THREAD) || (c->flag & FLAG_THREAD) ) {
 #     define THREAD_NAME_LEN 128
       char threadname[THREAD_NAME_LEN];
       if (pthread_getname_np(pthread_self(), threadname, THREAD_NAME_LEN) != 0)
@@ -1103,20 +1103,20 @@ void logRecord_mt(const char *file, const char *func, int line, int comp,
         if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
       }
 #     undef THREAD_NAME_LEN
-    }
+//    }
 
     if ( (g_log->flag & FLAG_FUNCT) || (c->flag & FLAG_FUNCT) ) {
       len += snprintf(&log_buffer[len], MAX_LOG_TOTAL - len, "[%s] ",
                       func);
       if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
     }
-
+#if 0 
     if ( (g_log->flag & FLAG_FILE_LINE) || (c->flag & FLAG_FILE_LINE) ) {
       len += snprintf(&log_buffer[len], MAX_LOG_TOTAL - len, "[%s:%d]",
                       file, line);
       if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
     }
-
+#endif
     len += vsnprintf(&log_buffer[len], MAX_LOG_TOTAL - len, format, args);
     if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
     log_end = log_buffer + len;

openair3/GTPV1-U/gtpv1u_eNB.c

@@ -26,6 +26,7 @@
  * \company Eurecom
  * \email: lionel.gauthier@eurecom.fr
  */
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 
@@ -1005,7 +1006,36 @@ void *gtpv1u_eNB_task(void *args)
   int                       rc = 0;
   instance_t                instance;
   //const char               *msg_name_p;
-
+   char temp[1024];
+   char cpu_affinity[1024];
+   cpu_set_t cpuset;
+   int s;
+
+   CPU_ZERO(&cpuset);
+
+   CPU_SET(12, &cpuset);
+   s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+   if (s != 0)
+   {
+     perror( "gtpv1u pthread_setaffinity_np");
+     exit_fun("gtpv1u Error setting processor affinity");
+   }
+
+   /* Check the actual affinity mask assigned to the thread */
+   s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+   if (s != 0)
+   {
+       perror( "gtpv1u pthread_getaffinity_np");
+       exit_fun("gtpv1u Error getting processor affinity ");
+   }
+   memset(cpu_affinity,0,sizeof(cpu_affinity));
+   if (CPU_ISSET(12, &cpuset))
+   {
+      sprintf (temp, " CPU_12");
+      strcat(cpu_affinity, temp);
+   }
+
+   printf("Setting the affinity of gtpv1u_task to CPU %s!\n", cpu_affinity);
   rc = gtpv1u_eNB_init();
   AssertFatal(rc == 0, "gtpv1u_eNB_init Failed");
   itti_mark_task_ready(TASK_GTPV1_U);

openair3/NAS/UE/ESM/esm_ebr_context.c

@@ -274,13 +274,29 @@ int esm_ebr_context_create(
 
              res = sprintf(command_line,
                            "ifconfig oip%d %s netmask %s broadcast %s up && "
-                           "ip rule add from %s/32 table %d && "
-                           "ip rule add to %s/32 table %d && "
-                           "ip route add default dev oip%d table %d",
+//                           "ip rule add from %s/32 table %d && "
+//                           "ip rule add to %s/32 table %d && "
+//                           "ip route add default dev oip%d table %d",
+                            "ip rule add from %s/24 table %d prio %d && "
+                            "ip rule add to %s/24 table %d prio %d && "
+                            #ifdef UE_EXPANSION_SIM2
+                              "ip route add default dev oip%d table %d &&"
+                              "sysctl net.ipv4.conf.oip%d.rp_filter=0",
+                            #else
+                              //"ip route add default dev oip%d table %d",
+                              "ip route add table %d 192.168.200.0/24 dev oip%d proto kernel scope link && "
+                              "ip route add default dev oip%d table %d && ",
+                              "sysctl net.ipv4.conf.oip%d.rp_filter=0",
+                            #endif
                            ueid + 1, ipv4_addr, netmask, broadcast,
-                           ipv4_addr, ueid + 201,
-                           ipv4_addr, ueid + 201,
-                           ueid + 1, ueid + 201);
+                           ipv4_addr, 201, 201,
+                           ipv4_addr, 201, 201,
+#ifdef UE_EXPANSION_SIM2
+                           ueid + 1, 201, ueid + 1);
+#else
+                           ueid + 201, ueid + 1,
+                           ueid + 1, ueid + 201, ueid + 1);
+#endif
              if ( res<0 ) {
                 LOG_TRACE(WARNING, "ESM-PROC  - Failed to system command string");
              }

openair3/NAS/UE/nas_ue_task.c

@@ -18,7 +18,7 @@
  * For more information about the OpenAirInterface (OAI) Software Alliance:
  *      contact@openairinterface.org
  */
-
+#define _GNU_SOURCE
 #include "utils.h"
 #if defined(ENABLE_ITTI)
 # include "assertions.h"
@@ -94,7 +94,36 @@ void *nas_ue_task(void *args_p)
   unsigned int          Mod_id;
   int                   result;
   nas_user_container_t *users=args_p;
+  char temp[1024];
+  char cpu_affinity[1024];
+  cpu_set_t cpuset;
+  int s;
+
+  CPU_ZERO(&cpuset);
+
+  CPU_SET(16, &cpuset);
+  s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  if (s != 0)
+  {
+    perror( "nas pthread_setaffinity_np");
+    exit_fun("nas Error setting processor affinity");
+  }
+
+  /* Check the actual affinity mask assigned to the thread */
+  s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  if (s != 0)
+  {
+      perror( "nas pthread_getaffinity_np");
+      exit_fun("nas Error getting processor affinity ");
+  }
+  memset(cpu_affinity,0,sizeof(cpu_affinity));
+  if (CPU_ISSET(16, &cpuset))
+  {
+     sprintf (temp, " CPU_16");
+     strcat(cpu_affinity, temp);
+  }
 
+  printf("Setting the affinity of nas_enb_task to CPU %s!\n", cpu_affinity);
   itti_mark_task_ready (TASK_NAS_UE);
   MSC_START_USE();
   /* Initialize UE NAS (EURECOM-NAS) */

openair3/S1AP/s1ap_eNB.c

@@ -27,7 +27,7 @@
  * \version 1.0
  * @ingroup _s1ap
  */
-
+#define _GNU_SOURCE
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -300,6 +300,36 @@ void *s1ap_eNB_task(void *arg)
 
   S1AP_DEBUG("Starting S1AP layer\n");
 
+   char temp[1024];
+   char cpu_affinity[1024];
+   cpu_set_t cpuset;
+   int s;
+
+   CPU_ZERO(&cpuset);
+
+   CPU_SET(11, &cpuset);
+   s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+   if (s != 0)
+   {
+     perror( "s1ap pthread_setaffinity_np");
+     exit_fun("s1ap Error setting processor affinity");
+   }
+
+   /* Check the actual affinity mask assigned to the thread */
+   s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+   if (s != 0)
+   {
+       perror( "s1ap pthread_getaffinity_np");
+       exit_fun("s1ap Error getting processor affinity ");
+   }
+   memset(cpu_affinity,0,sizeof(cpu_affinity));
+   if (CPU_ISSET(11, &cpuset))
+   {
+      sprintf (temp, " CPU_11");
+      strcat(cpu_affinity, temp);
+   }
+
+   printf("Setting the affinity of s1ap_task to CPU %s!\n", cpu_affinity);
   s1ap_eNB_prepare_internal_data();
 
   itti_mark_task_ready(TASK_S1AP);

openair3/SCTP/sctp_eNB_task.c

@@ -18,7 +18,7 @@
  * For more information about the OpenAirInterface (OAI) Software Alliance:
  *      contact@openairinterface.org
  */
-
+#define _GNU_SOURCE
 #include <pthread.h>
 #include <stdint.h>
 #include <errno.h>
@@ -809,6 +809,36 @@ void *sctp_eNB_task(void *arg)
 
   SCTP_DEBUG("Starting SCTP layer\n");
 
+   char temp[1024];
+   char cpu_affinity[1024];
+   cpu_set_t cpuset;
+   int s;
+
+   CPU_ZERO(&cpuset);
+
+   CPU_SET(11, &cpuset);
+   s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+   if (s != 0)
+   {
+     perror( "sctp pthread_setaffinity_np");
+     exit_fun("sctp Error setting processor affinity");
+   }
+
+   /* Check the actual affinity mask assigned to the thread */
+   s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+   if (s != 0)
+   {
+       perror( "sctp pthread_getaffinity_np");
+       exit_fun("sctp Error getting processor affinity ");
+   }
+   memset(cpu_affinity,0,sizeof(cpu_affinity));
+   if (CPU_ISSET(11, &cpuset))
+   {
+      sprintf (temp, " CPU_11");
+      strcat(cpu_affinity, temp);
+   }
+
+   printf("Setting the affinity of sctp_task to CPU %s!\n", cpu_affinity);
   STAILQ_INIT(&sctp_cnx_list);
 
   itti_mark_task_ready(TASK_SCTP);

openair3/UDP/udp_eNB_task.c

@@ -25,6 +25,7 @@
 * \company Eurecom
 * \email: lionel.gauthier@eurecom.fr
 */
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -295,7 +296,37 @@ void *udp_eNB_task(void *args_p)
   MessageDef         *received_message_p    = NULL;
   //const char         *msg_name = NULL;
   //instance_t          instance  = 0;
-  udp_enb_init();
+   char temp[1024];
+   char cpu_affinity[1024];
+   cpu_set_t cpuset;
+   int s;
+
+   CPU_ZERO(&cpuset);
+
+   CPU_SET(12, &cpuset);
+   s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+   if (s != 0)
+   {
+     perror( "udp pthread_setaffinity_np");
+     exit_fun("udp Error setting processor affinity");
+   }
+
+   /* Check the actual affinity mask assigned to the thread */
+   s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+   if (s != 0)
+   {
+       perror( "udp pthread_getaffinity_np");
+       exit_fun("udp Error getting processor affinity ");
+   }
+   memset(cpu_affinity,0,sizeof(cpu_affinity));
+   if (CPU_ISSET(12, &cpuset))
+   {
+      sprintf (temp, " CPU_12");
+      strcat(cpu_affinity, temp);
+   }
+
+   printf("Setting the affinity of udp_task to CPU %s!\n", cpu_affinity); 
+ udp_enb_init();
 
   itti_mark_task_ready(TASK_UDP);
   MSC_START_USE();

targets/RT/USER/lte-enb.c

@@ -604,7 +604,7 @@ void* eNB_time_sync( void* param ){
     // set default return value
     eNB_time_sync_status = 0;
 
-    thread_top_init("eNB_time_sync",1,500000L,1000000L,20000000L);
+    thread_top_init("eNB_time_sync",6,500000L,1000000L,20000000L);
 
     wait_sync("eNB_time_sync");
     wait_system_ready("eNB_time_sync",&socket_ready_flag);
@@ -798,7 +798,7 @@ static void* eNB_phy_stub( void* param ) {
   // set default return value
   eNB_phy_stub_status = 0;
 
-  thread_top_init("eNB_phy_stub",1,500000L,1000000L,20000000L);
+  thread_top_init("eNB_phy_stub",7,500000L,1000000L,20000000L);
 
   addr = RC.rrc[eNB->Mod_id]->udp_socket_ip_enb;
   port = RC.rrc[eNB->Mod_id]->udp_socket_port_enb;

targets/RT/USER/lte-ru.c

@@ -842,9 +842,7 @@ static void* ru_thread_asynch_rxtx( void* param ) {
 
 
   int subframe=0, frame=0; 
-
   thread_top_init("ru_thread_asynch_rxtx",1,870000L,1000000L,1000000L);
-
   // wait for top-level synchronization and do one acquisition to get timestamp for setting frame/subframe
 
   wait_sync("ru_thread_asynch_rxtx");
@@ -1352,7 +1350,7 @@ static void* ru_thread( void* param ) {
 
 
   // set default return value
-  thread_top_init("ru_thread",0,870000,1000000,1000000);
+  thread_top_init("ru_thread",8,870000,1000000,1000000);
 
   LOG_I(PHY,"Starting RU %d (%s,%s),\n",ru->idx,eNB_functions[ru->function],eNB_timing[ru->if_timing]);
 

targets/RT/USER/lte-softmodem.c

@@ -507,7 +507,37 @@ static void *scope_thread(void *arg) {
 void *l2l1_task(void *arg) {
   MessageDef *message_p = NULL;
   int         result;
+  char temp[1024];
+  char cpu_affinity[1024];
+  cpu_set_t cpuset;
+  int s;
+  CPU_ZERO(&cpuset);
+  CPU_SET(5, &cpuset);
+
+  s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  if (s != 0)
+  {
+    perror( "rrc pthread_setaffinity_np");
+    exit_fun("rrc Error setting processor affinity");
+  }
+
+  /* Check the actual affinity mask assigned to the thread */
+
+  s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  if (s != 0)
+  {
+    perror( "rrc pthread_getaffinity_np");
+    exit_fun("rrc Error getting processor affinity ");
+  }
+  memset(cpu_affinity,0,sizeof(cpu_affinity));
 
+  if (CPU_ISSET(5, &cpuset))
+  {
+    sprintf (temp, " CPU_5");
+    strcat(cpu_affinity, temp);
+  }
+
+  printf("Setting the affinity of l2l1_task to CPU %s!\n", cpu_affinity);
   itti_set_task_real_time(TASK_L2L1);
   itti_mark_task_ready(TASK_L2L1);
 
@@ -1031,14 +1061,14 @@ int main( int argc, char **argv )
     if (init_opt(in_path, in_ip, NULL, radio_type) == -1)
       LOG_E(OPT,"failed to run OPT \n");
   }
-
+if (UE_flag==1) {
 #ifdef PDCP_USE_NETLINK
   netlink_init();
 #if defined(PDCP_USE_NETLINK_QUEUES)
   pdcp_netlink_init();
 #endif
 #endif
-
+}
 #if !defined(ENABLE_ITTI)
   // to make a graceful exit when ctrl-c is pressed
   signal(SIGSEGV, signal_handler);
@@ -1152,15 +1182,27 @@ int main( int argc, char **argv )
   int s;
   char cpu_affinity[1024];
   CPU_ZERO(&cpuset);
-#ifdef CPU_AFFINITY
+//#ifdef CPU_AFFINITY
+#if 1
   if (get_nprocs() > 2) {
-    CPU_SET(0, &cpuset);
+//    CPU_SET(0, &cpuset);
+    //CPU_SET(0, &cpuset);
+    CPU_SET(4, &cpuset);
     s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
     if (s != 0) {
       perror( "pthread_setaffinity_np");
       exit_fun("Error setting processor affinity");
     }
-    LOG_I(HW, "Setting the affinity of main function to CPU 0, for device library to use CPU 0 only!\n");
+//    LOG_I(HW, "Setting the affinity of main function to CPU 0, for device library to use CPU 0 only!\n");
+    char cpu_affinity[1024];
+    memset(cpu_affinity,0,sizeof(cpu_affinity));
+    for (int j = 0; j < get_nprocs(); j++)
+      if (CPU_ISSET(j, &cpuset)) {
+        char temp[1024];
+        sprintf (temp, " CPU_%d", j);
+        strcat(cpu_affinity, temp);
+      }
+    printf( "Setting the affinity of main function to CPU %s, for device library to use CPU  only!\n",cpu_affinity);
   }
 #endif
   
@@ -1189,7 +1231,7 @@ int main( int argc, char **argv )
       (RC.nb_inst > 0))  {
     
     // don't create if node doesn't connect to RRC/S1/GTP
-    if (create_tasks(UE_flag ? 0 : 1, UE_flag ? 1 : 0) < 0) {
+   if (create_tasks(UE_flag ? 0 : 1, UE_flag ? NB_UE_INST : 0) < 0) {
       printf("cannot create ITTI tasks\n");
       exit(-1); // need a softer mode
     }

targets/RT/USER/lte-ue.c

@@ -91,7 +91,7 @@ int32_t **txdata;
 
 #ifdef UE_EXPANSION_SIM2
 UE_RX_RECEIVE_INFO ue_rx_receive_info[10];
-
+//uint8_t pdcp_end_flag[RX_NB_TH][256];
 int ue_sd_c;
 int ue_sd_s;
 extern int udp_socket_ip_enb;
@@ -642,7 +642,7 @@ static void *UE_thread_rxn_txnp4(void *arg) {
     sprintf(threadname,"UE_%d_proc_%d", UE->Mod_id, proc->sub_frame_start);
     cpu_set_t cpuset;
     CPU_ZERO(&cpuset);
-
+#if 0
     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 )
@@ -650,6 +650,8 @@ static void *UE_thread_rxn_txnp4(void *arg) {
     if ( (proc->sub_frame_start+1)%RX_NB_TH == 2 && threads.three != -1 )
         CPU_SET(threads.three, &cpuset);
             //CPU_SET(threads.three, &cpuset);
+#endif
+    CPU_SET(18+(UE->Mod_id%8), &cpuset);
     init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset,
                 threadname);
 
@@ -828,7 +830,11 @@ static void *UE_thread_rxn_txnp4(void *arg) {
 			       proc->subframe_tx,
 			       subframe_select(&UE->frame_parms,proc->subframe_tx),
 			       0,
-			       0/*FIXME CC_id*/);
+			       0/*FIXME CC_id*/
+#ifdef UE_EXPANSION_SIM2
+                   ,proc->sub_frame_start
+#endif
+                   );
             if ( ret != CONNECTION_OK) {
                 char *txt;
                 switch (ret) {
@@ -871,6 +877,8 @@ static void *UE_thread_rxn_txnp4(void *arg) {
             if (UE->mode != loop_through_memory)
                 phy_procedures_UE_S_TX(UE,0,0,no_relay);
 #else
+        }else{
+            //pdcp_end_flag[proc->sub_frame_start][UE->Mod_id] = 1;
         }
         ue_tx_info[proc->sub_frame_start][UE->Mod_id].flag = 1;
 #endif
@@ -929,7 +937,8 @@ void* UE_time_sync(void *arg){
     int inst;
     uint8_t CC_id;
     int ue_inst = 0;
-
+    protocol_ctxt_t ctxt;
+    
     volatile uint8_t thread_idx = 0;
     sprintf(threadname,"UE_time_sync");
     cpu_set_t cpuset;
@@ -1013,6 +1022,11 @@ void* UE_time_sync(void *arg){
           PHY_vars_UE_g[0][CC_id]->proc.proc_rxtx[thread_idx].frame_tx = (frame + (subframe > 5 ? 1: 0))&1023;
           PHY_vars_UE_g[0][CC_id]->proc.proc_rxtx[thread_idx].subframe_tx = (subframe +4)%10;
         }
+        //memset(&pdcp_end_flag[thread_idx][0],0,256);
+        PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0, 
+                PHY_vars_UE_g[0][0]->proc.proc_rxtx[thread_idx].frame_tx,
+                PHY_vars_UE_g[0][0]->proc.proc_rxtx[thread_idx].subframe_tx, 0);
+        pdcp_run(&ctxt);
 
         if(pthread_mutex_lock(&mutex_rxtx[thread_idx]) != 0){
             LOG_E( MAC, "[UE] ERROR locking mutex for cond rxtx[%d] \n", thread_idx );
@@ -1342,8 +1356,8 @@ static void* UE_phy_rev( void* arg ) {
 
   cpu_set_t cpuset;
   CPU_ZERO(&cpuset);
-  if ( threads.iq != -1 )
-      CPU_SET(threads.iq, &cpuset);
+//  if ( threads.iq != -1 )
+      CPU_SET(15, &cpuset);
   init_thread(100000, 500000, FIFO_PRIORITY-1, &cpuset,
               "UE_phy_rev");
 
@@ -1424,8 +1438,8 @@ static void* UE_phy_send( void* param ) {
 
   cpu_set_t cpuset;
   CPU_ZERO(&cpuset);
-  if ( threads.iq != -1 )
-      CPU_SET(threads.iq, &cpuset);
+//  if ( threads.iq != -1 )
+  CPU_SET(13+thread_idx, &cpuset);
   init_thread(100000, 500000, FIFO_PRIORITY-1, &cpuset,
               "UE_phy_send");
 

targets/RT/USER/rt_wrapper.c

@@ -298,14 +298,19 @@ void thread_top_init(char *thread_name,
   /* Enable CPU Affinity only if number of CPUs >2 */
   CPU_ZERO(&cpuset);
 
-#ifdef CPU_AFFINITY
+//#ifdef CPU_AFFINITY
+#if 1
   if (get_nprocs() > 2)
   {
+#if 0
     if (affinity == 0)
       CPU_SET(0,&cpuset);
     else
       for (j = 1; j < get_nprocs(); j++)
         CPU_SET(j, &cpuset);
+#else
+    CPU_SET(affinity, &cpuset);
+#endif
     s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
     if (s != 0)
     {
@@ -345,7 +350,7 @@ void thread_top_init(char *thread_name,
     exit_fun("Error getting thread priority");
   }
 
-  LOG_I(HW, "[SCHED][eNB] %s started on CPU %d, sched_policy = %s , priority = %d, CPU Affinity=%s \n",thread_name,sched_getcpu(),
+  printf("[SCHED][eNB] %s started on CPU %d, sched_policy = %s , priority = %d, CPU Affinity=%s \n",thread_name,sched_getcpu(),
                    (policy == SCHED_FIFO)  ? "SCHED_FIFO" :
                    (policy == SCHED_RR)    ? "SCHED_RR" :
                    (policy == SCHED_OTHER) ? "SCHED_OTHER" :