/* 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();
-uint8_t l1SendStatusPdu();
-uint16_t l1BuildAndSendSlotIndication();
+extern uint16_t l1BuildAndSendBSR(uint8_t ueIdx, BsrType bsrType,\
+ LcgBufferSize lcgBsIdx[MAX_NUM_LOGICAL_CHANNEL_GROUPS]);
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();
}
/*******************************************************************
* ****************************************************************/
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;
}
}
* ****************************************************************/
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')
{
- /* Start Pumping data from PHY stub to DU */
- DU_LOG("\nDEBUG --> PHY STUB: Sending UL User Data");
- l1SendUlUserData();
+ while(counter)
+ {
+ /* Start Pumping data from PHY stub to DU */
+ for(ueIdx=0; ueIdx < MAX_NUM_UE; ueIdx++)
+ {
+ for(drbIdx = 0; drbIdx < NUM_DRB_TO_PUMP_DATA; drbIdx++) //Number of DRB times the loop will run
+ {
+ DU_LOG("\nDEBUG --> PHY STUB: Sending UL User Data[DrbId:%d] for UEIdx %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 = getchar()) == 'c')
+ else if(ch =='c')
{
/* Send Control PDU from PHY stub to DU */
- DU_LOG("\nDEBUG --> PHY STUB: Sending Status PDU");
- l1SendStatusPdu();
+ DU_LOG("\nDEBUG --> PHY STUB: Sending Status PDU");
+ l1SendStatusPdu();
+ }
+ else if(ch == 'b')
+ {
+ 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;
}
}
Code Review / o-du / l2.git / blobdiff