X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fcu_stub%2Fcu_stub.c;h=0b9edb30782245f3f6ba7c3a52e662d9ef9118bb;hb=aa2b46912637dd3c7b52af75779f20af79f483e5;hp=3663201f68ebc9bf027522d5bffcec8d09bfdb14;hpb=6c530e3037c009f3c4ec76a14128e89c7a9db0a3;p=o-du%2Fl2.git

diff --git a/src/cu_stub/cu_stub.c b/src/cu_stub/cu_stub.c
index 3663201f6..0b9edb307 100644
--- a/src/cu_stub/cu_stub.c
+++ b/src/cu_stub/cu_stub.c
@@ -18,20 +18,30 @@
 
 /* This functions contains main() for cu_app */
 #include "common_def.h"
-#include "odu_common_codec.h"
 #include "cu_stub.h"
 #include "cu_stub_sctp.h"
 #include "cu_stub_egtp.h"
 #include "du_log.h"
 
+#ifdef O1_ENABLE
+#include "ConfigInterface.h"
+#endif
+
 #define CU_ID 1
 #define CU_NAME "ORAN_OAM_CU"
-#define DU_IP_V4_ADDR "192.168.130.81"
-#define CU_IP_V4_ADDR "192.168.130.82"
+
 #define DU_IP_V6_ADDR "0000:0000:0000:0000:0000:0000:0000:0001"
 #define CU_IP_V6_ADDR "0000:0000:0000:0000:0000:0000:0000:0011"
+
+#ifndef O1_ENABLE
+
+#define DU_IP_V4_ADDR "192.168.130.81"
+#define CU_IP_V4_ADDR "192.168.130.82"
 #define DU_PORT 38472
 #define CU_PORT 38472 
+
+#endif
+
 #define DU_EGTP_PORT 39001
 #define CU_EGTP_PORT 39002
 #define RRC_VER 0
@@ -43,6 +53,13 @@
 #define PLMN_MNC1 8
 #define PLMN_MNC2 0
 
+#ifdef O1_ENABLE
+
+extern StartupConfig g_cfg;
+
+#endif
+
+
 /*******************************************************************
  *
  * @brief Handles SCTP notification 
@@ -65,7 +82,7 @@ void sctpNtfyInd(CmInetSctpNotification *ntfy)
 
 void init_log()
 {
-	openlog("CU_STUB",LOG_CONS | LOG_PID | LOG_NDELAY, LOG_LOCAL1);
+    openlog("CU_STUB",LOG_CONS | LOG_PID | LOG_NDELAY, LOG_LOCAL1);
 }
 /*******************************************************************
  *
@@ -86,10 +103,27 @@ void init_log()
  *
  * ****************************************************************/
 
-S16 tst()
+uint8_t tst()
 {
+   int retVal=0;
+   pthread_t conThrdId;
+   pthread_attr_t attr;
+
    init_log();   
-   DU_LOG("\nStarting CU_STUB");
+   DU_LOG("\nINFO   -->  CU_STUB : Starting CU_STUB\n");
+
+   /* Start thread to receive console input */
+   pthread_attr_init(&attr);
+   pthread_attr_setstacksize(&attr, (size_t)NULLD);
+   pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM);
+   pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+   retVal = pthread_create(&conThrdId, &attr, cuConsoleHandler, NULLP);
+   if(retVal != 0)
+   {
+      DU_LOG("\nERROR  -->  CU_STUB :  Thread creation failed. Cause %d", retVal);
+   }
+   pthread_attr_destroy(&attr);
+
    /* Read CU configurations */
    readCuCfg();
 
@@ -104,7 +138,7 @@ S16 tst()
    sctpCfgReq();
    sctpStartReq();
 
-   RETVALUE(ROK);
+   return ROK;
 }
 
 /*******************************************************************
@@ -126,26 +160,40 @@ S16 tst()
 
 void readCuCfg()
 {
-   U32 ipv4_du, ipv4_cu;
+   uint32_t ipv4_du, ipv4_cu;
+
+   DU_LOG("\nDEBUG  -->  CU_STUB : Reading CU configurations");
 
-   DU_LOG("\nReading CU configurations");
+#ifdef O1_ENABLE
+   if( getStartupConfigForStub(&g_cfg) != ROK )
+   {
+      DU_LOG("\nError  -->  CU_STUB : Could not fetch startup "\
+             "configurations from Netconf interface\n");
+      exit(1);
+   }
+   
+   cmInetAddr((S8*)g_cfg.DU_IPV4_Addr, &ipv4_du);
+   cmInetAddr((S8*)g_cfg.CU_IPV4_Addr, &ipv4_cu);
 
+   cuCfgParams.sctpParams.duPort = g_cfg.DU_Port;
+   cuCfgParams.sctpParams.cuPort = g_cfg.CU_Port;
+#else
    cmInetAddr((S8*)DU_IP_V4_ADDR, &ipv4_du);
    cmInetAddr((S8*)CU_IP_V4_ADDR, &ipv4_cu);
-   //U32 ipv6_int = inet_addr(DU_IP_V6_ADDR);
- 
+   cuCfgParams.sctpParams.duPort = DU_PORT;
+   cuCfgParams.sctpParams.cuPort = CU_PORT;
+#endif
+    
    cuCfgParams.cuId = CU_ID;
    strcpy(cuCfgParams.cuName, CU_NAME);
  
    /* DU IP Address and Port*/
    cuCfgParams.sctpParams.duIpAddr.ipV4Addr = ipv4_du;
    cuCfgParams.sctpParams.duIpAddr.ipV6Pres = false;
-   cuCfgParams.sctpParams.duPort = DU_PORT;
 
    /* CU IP Address and Port*/
    cuCfgParams.sctpParams.cuIpAddr.ipV4Addr = ipv4_cu;
    cuCfgParams.sctpParams.cuIpAddr.ipV6Pres = false;
-   cuCfgParams.sctpParams.cuPort = CU_PORT;
 
    /*PLMN*/
    cuCfgParams.plmn.mcc[0] = PLMN_MCC0;
@@ -167,10 +215,101 @@ void readCuCfg()
    cuCfgParams.egtpParams.destIp.ipV4Pres = TRUE;
    cuCfgParams.egtpParams.destIp.ipV4Addr = ipv4_du;
    cuCfgParams.egtpParams.destPort = DU_EGTP_PORT;
-   cuCfgParams.egtpParams.minTunnelId = 0;
-   cuCfgParams.egtpParams.maxTunnelId = 10;
+   cuCfgParams.egtpParams.minTunnelId = MIN_TEID;
+   cuCfgParams.egtpParams.currTunnelId = cuCfgParams.egtpParams.minTunnelId;
+   cuCfgParams.egtpParams.maxTunnelId = MAX_TEID;
 
 } /* End of readCuCfg */
+
+/*******************************************************************
+ *
+ * @brief Handles Console input
+ *
+ * @details
+ *
+ *    Function : cuConsoleHandler
+ *
+ *    Functionality: Handles Console input
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+void *cuConsoleHandler(void *args)
+{
+   char ch;
+   uint8_t teId = 0;
+   uint8_t ret = ROK;
+   uint8_t cnt = 0;
+
+   /* This variable is taken for sending specific number of downlink data packet. 
+    * Presently the code is supporting total 4500 data packets trasfer for 3 UEs only with sleep(1).
+    * If you wants to pump data for 3 UE change the following macro values
+    * NUM_TUNNEL_TO_PUMP_DATA = 9, NUM_DL_PACKETS = 1.
+    * totalDataPacket = totalNumOfTestFlow * NUM_TUNNEL_TO_PUMP_DATA * NUM_DL_PACKETS 
+    * totalDataPacket = [500*9*1] */
+   int32_t totalNumOfTestFlow = 500; 
+
+   while(true) 
+   {
+      /* Send DL user data to CU when user enters 'd' on console */
+      if((ch = getchar()) == 'd')
+      {
+
+      /* Change #if 0 to #if 1 to take input from user */
+#if 0
+         DU_LOG("\n EGTP --> : Enter TEID id(1..10) where DL Data to be sent\n");
+         scanf("%d",&teId);
+         
+         if(teId > MAX_TEID || teId < MIN_TEID)
+         {
+            DU_LOG("\nERROR  -->  EGTP : TEID(%x) OUT Of Range",teId);
+            printf("\n");
+            continue;
+         }
+         /* Start Pumping data from CU to DU */
+         DU_LOG("\nDEBUG  -->  EGTP: Sending DL User Data(teId:%d)\n",teId);
+
+         cnt =0;
+         while(cnt < NUM_DL_PACKETS)
+         {
+            ret =  cuEgtpDatReq(teId);
+            if(ret != ROK)
+            {
+               DU_LOG("\nERROR --> EGTP: Issue with teid=%d\n",teId);
+               break;
+            }
+            cnt++;
+         }
+#else
+         while(totalNumOfTestFlow)
+         {
+            for(teId = 1; teId <= NUM_TUNNEL_TO_PUMP_DATA; teId++)
+            {
+               DU_LOG("\nDEBUG  -->  EGTP: Sending DL User Data(teId:%d)\n",teId);
+               cnt =0;
+               while(cnt < NUM_DL_PACKETS)
+               {
+                  ret =  cuEgtpDatReq(teId);      
+                  if(ret != ROK)
+                  {
+                     DU_LOG("\nERROR --> EGTP: Issue with teid=%d\n",teId);
+                     break;
+                  }
+                  /* TODO : sleep(1) will be removed later once we will be able to
+                   * support the continuous data pack transfer */
+                  sleep(1);
+                  cnt++;
+               }
+            }
+            totalNumOfTestFlow--;
+         }
+#endif
+         continue;
+      } 
+   }
+}
 /**********************************************************************
          End of file
 **********************************************************************/