X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fphy_stub%2Fphy_stub_thread_hdl.c;h=752c2f1127eedef78ac12f07fd8bac5ca0f64e6f;hb=a1ddf631bdb142b7cb0c7daf61e6846652d463bf;hp=e76c067ef8ecb9476e159c394141fb5da97e0f04;hpb=0d27c8e566e052ad84ea994266a0c7a8c34ce096;p=o-du%2Fl2.git

diff --git a/src/phy_stub/phy_stub_thread_hdl.c b/src/phy_stub/phy_stub_thread_hdl.c
index e76c067ef..752c2f112 100644
--- a/src/phy_stub/phy_stub_thread_hdl.c
+++ b/src/phy_stub/phy_stub_thread_hdl.c
@@ -19,11 +19,16 @@
 /* This file handles slot indication */
 
 #include "common_def.h"
-#include "lphy_stub.h"
-#include "du_log.h"
+#include "phy_stub_utils.h"
+#ifdef INTEL_FAPI
+#include "fapi.h"
+#include "fapi_vendor_extension.h"
+#endif
+#include "phy_stub.h"
+#include "mac_sch_interface.h"
 
-uint8_t l1SendUlUserData();
-uint16_t l1BuildAndSendSlotIndication();
+extern uint16_t l1BuildAndSendBSR(uint8_t ueIdx, BsrType bsrType,\
+             LcgBufferSize lcgBsIdx[MAX_NUM_LOGICAL_CHANNEL_GROUPS]);
 pthread_t thread = 0;
 
 /*******************************************************************
@@ -41,22 +46,48 @@ pthread_t thread = 0;
  *         RFAILED - failure
  *
  * ****************************************************************/
-void *GenerateTicks(void *arg)
+void GenerateTicks()
 {
-   int     milisec = 1;        /* 1ms */
+#ifdef NR_TDD
+   float     milisec = 0.5;        /* 0.5ms */
+#else
+   float     milisec = 1;          /* 1ms */
+#endif
    struct timespec req = {0};
+   uint8_t ratio = 2;
 
+   slotIndicationStarted = true;
    req.tv_sec = 0;
-   req.tv_nsec = milisec * 1000000L;
 
-   while(1)
+   /* Currently the code takes longer that one slot indication to execute.
+    * Hence, multiplying slot time interval by 2 in order to give enough time 
+    * for L2 to complete one slot processing.
+    * The ratio must be removed once code optimization is complete */
+   req.tv_nsec = milisec * 1000000L * ratio;
+
+   DU_LOG("\nPHY_STUB : GenerateTicks : Starting to generate slot indications");
+
+   while(slotIndicationStarted)
    {
-      nanosleep(&req, (struct timespec *)NULL);
-      
+      clock_nanosleep(CLOCK_REALTIME, 0, &req, NULL); 
       /* Send Slot indication indication to lower mac */
-      l1BuildAndSendSlotIndication();
+      if(l1BuildAndSendSlotIndication() != ROK)
+      {
+         DU_LOG("\nERROR  --> PHY_STUB : GenerateTicks(): Failed to build and send Slot Indication");
+         return;
+      }
    }
-   return((void *)NULLP);
+
+   DU_LOG("\nINFO  --> PHY_STUB : Slot indication stopped");
+
+   /* Initialize all global variables */
+   sfnValue = 0;
+   slotValue = 0;
+   memset(&ueDb, 0, sizeof(UeDb));
+
+   /* Send Stop indication to MAC */
+   sleep(1);
+   l1BuildAndSendStopInd();
 }
 
 /*******************************************************************
@@ -76,23 +107,20 @@ void *GenerateTicks(void *arg)
  * ****************************************************************/
 void l1HdlSlotIndicaion(bool stopSlotInd)
 {
-   int ret;
+   Pst pst;
+   Buffer *mBuf = NULLP;
 
    if(!stopSlotInd)
    {
-      ret = pthread_create(&thread, NULL, GenerateTicks, NULL);
-      if(ret)
-      {
-         DU_LOG("\nERROR  -->  PHY_STUB: Unable to create thread");
-      }
+      DU_LOG("\nPHY_STUB: Sending start slot indication event to self");
+      memset(&pst, 0, sizeof(Pst));
+      FILL_PST_PHY_TO_PHY(pst, EVT_PHY_START_SLOT_IND);
+      ODU_GET_MSG_BUF(pst.region, pst.pool, &mBuf);
+      ODU_POST_TASK(&pst, mBuf);
    }
    else
    {
-      ret = pthread_cancel(thread);
-      if(ret)
-      {
-         DU_LOG("\nERROR  -->  PHY_STUB: Unable to stop thread");
-      }
+      slotIndicationStarted = false;
    }
 }
 
@@ -113,16 +141,71 @@ void l1HdlSlotIndicaion(bool stopSlotInd)
  * ****************************************************************/
 void *l1ConsoleHandler(void *args)
 {
-   char ch;
+   char ch, ch1;
+   uint8_t drbIdx = 0, lcgIdx = 0, ueIdx = 0;
+   LcgBufferSize lcgBS[MAX_NUM_LOGICAL_CHANNEL_GROUPS];
+   /* The below variable is taken for sending specific number of UL Packets  
+    * For sendind 4500 Ul packets for three UEs the calculation of
+    * [counter * NUM_DRB_TO_PUMP_DATA * MAX_NUM_UE * NUM_UL_PACKETS] must be equal to 4500 */
+   uint32_t counter=500; 
+
    while(true)
    {
       /* Send UL user data to DU when user enters 'd' on console */
-      if((ch = getchar()) == 'd')
+      ch = getchar();
+      if(ch == 'd')
+      {
+         while(counter)
+         {
+            /* Start Pumping data from PHY stub to DU */
+            for(drbIdx = 0; drbIdx < NUM_DRB_TO_PUMP_DATA; drbIdx++) //Number of DRB times the loop will run
+            {
+               for(ueIdx=0; ueIdx<MAX_NUM_UE; ueIdx++)
+               {
+                  DU_LOG("\nDEBUG  --> PHY STUB: Sending UL User Data[DrbId:%d] for UEId %d\n",drbIdx,ueIdx);
+                  l1SendUlUserData(drbIdx,ueIdx);
+                  /* TODO :- sleep(1) will be removed once we will be able to
+                   * send continuous data packet */
+                  sleep(1);
+               }
+            }
+            counter--;
+         }
+      }
+      else if(ch =='c')
+      {
+         /* Send Control PDU from PHY stub to DU */
+         DU_LOG("\nDEBUG  --> PHY STUB: Sending Status PDU");
+         l1SendStatusPdu();
+      }
+      else if(ch == 'b')
       {
-         /* Start Pumping data from PHY stub to DU */
-         DU_LOG("\nDEBUG  --> PHY STUB: Sending UL User Data");
-         l1SendUlUserData();
+         memset(lcgBS, 0, (MAX_NUM_LOGICAL_CHANNEL_GROUPS * sizeof(LcgBufferSize)));
+         /* Send Control PDU from PHY stub to DU */
+         ch1 = getchar();
+         for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
+         {
+            if(ch1 == 'l')
+            {
+               for(lcgIdx = 0; lcgIdx < NUM_DRB_TO_PUMP_DATA; lcgIdx++)
+               {
+                  lcgBS[lcgIdx].lcgId = MIN_DRB_LCID + lcgIdx;
+                  lcgBS[lcgIdx].bsIdx = lcgIdx + 1;
+               }
+               l1BuildAndSendBSR(ueIdx, LONG_BSR, lcgBS);
+            }
+            else if(ch1 == 's')
+            {
+               lcgIdx = 0;
+
+               lcgBS[lcgIdx].lcgId = MIN_DRB_LCID + lcgIdx;
+               lcgBS[lcgIdx].bsIdx = lcgIdx + 1;
+               l1BuildAndSendBSR(ueIdx, SHORT_BSR, lcgBS);
+            }
+         }
       }
+      DU_LOG("\n");
+      continue;
    }
 }