extern uint16_t l1BuildAndSendBSR(uint8_t ueIdx, BsrType bsrType,\
LcgBufferSize lcgBsIdx[MAX_NUM_LOGICAL_CHANNEL_GROUPS]);
pthread_t thread = 0;
+int socket_fd =0;
/*******************************************************************
*
/* Initialize all global variables */
sfnValue = 0;
slotValue = 0;
- memset(&ueDb, 0, sizeof(UeDb));
+ memset(&phyDb.ueDb, 0, sizeof(UeDb));
/* Send Stop indication to MAC */
sleep(1);
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++)
{
- 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 UEId %d\n",drbIdx,ueIdx);
+ 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 */
}
}
}
+ else if(ch == 'r')
+ {
+ /* Trigger RACH Indication towards DU */
+ if(phyDb.ueDb.ueCb[phyDb.ueDb.numActvUe].rachIndSent == false)
+ {
+ phyDb.ueDb.ueCb[phyDb.ueDb.numActvUe].rachIndSent = true;
+ phyDb.ueDb.ueCb[phyDb.ueDb.numActvUe].isCFRA = true;
+ l1BuildAndSendRachInd(slotValue, sfnValue, CF_RA_PREAMBLE_IDX);
+ phyDb.ueDb.numActvUe++;
+ }
+
+ }
DU_LOG("\n");
continue;
}
* ****************************************************************/
void l1StartConsoleHandler()
{
- uint8_t retVal;
- pthread_t conThrdId;
+ uint8_t retVal, threadIdx;
+ pthread_t conThrdId[NUM_THREADS];
pthread_attr_t attr;
/* Start thread to receive console input */
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, l1ConsoleHandler, NULLP);
- if(retVal != 0)
+ for(threadIdx =0 ; threadIdx <NUM_THREADS; threadIdx++)
{
- DU_LOG("\nERROR --> PHY STUB : Thread creation failed. Cause %d", retVal);
+ if(threadIdx == 0)
+ {
+ retVal = pthread_create(&conThrdId[threadIdx], &attr, l1ConsoleHandler, NULLP);
+ }
+ else
+ {
+ retVal = pthread_create(&conThrdId[threadIdx], &attr, establishConnectionWithPeerL1, NULLP);
+ }
+
+ if(retVal != 0)
+ {
+ DU_LOG("\nERROR --> PHY STUB : Thread creation failed. Cause %d", retVal);
+ }
}
pthread_attr_destroy(&attr);
+}
+
+/*******************************************************************
+ *
+ * @brief function reads the recevied information send by peer PHY
+ *
+ * @details
+ *
+ * Function : receiveMsgFromPeerL1
+ *
+ * Functionality: This function reads the recevied information
+ * and prints at console
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+void receiveMsgFromPeerL1()
+{
+ while(true)
+ {
+ char buffer[1024] = {0};
+
+ if(read(socket_fd, buffer, 1024)>0)
+ {
+ DU_LOG("\n");
+ DU_LOG("%s\n",buffer);
+ if (strncmp("HANDOVER_IN_PROGRESS", buffer, 19) == 0)
+ {
+ DU_LOG("\nINFO --> PHY_STUB : Communication completed in between the source and destination PHY\n");
+ //TODO: Trigger for other handover process in target PHY
+ }
+ }
+ }
+}
+
+/*******************************************************************
+ *
+ * @brief function build the message which need to send to target PHY
+ *
+ * @details
+ *
+ * Function : sendMsg
+ *
+ * Functionality: function build the message which need to send
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+void sendMsg()
+{
+ char *msgToDestinationPhy = "HANDOVER_IN_PROGRESS";
+ send(socket_fd, msgToDestinationPhy , strlen(msgToDestinationPhy) , 0 );
}
+/*******************************************************************
+ *
+ * @brief This function handles the server functionalities like
+ * binding socket, listen and accept
+ *
+ * @details
+ *
+ * Function : startL1AsServer
+ *
+ * Functionality: This function handles the server functionalities like
+ * binding socket, listen and accept
+ *
+ * @params[in] struct sockaddr_in serverPhy, struct sockaddr_in
+ * clientPhy
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+int8_t startL1AsServer(struct sockaddr_in serverPhy, struct sockaddr_in clientPhy)
+{
+ int addrlen= sizeof(struct sockaddr_in);
+
+ if (bind(socket_fd, (struct sockaddr *)&serverPhy, sizeof(struct sockaddr_in))<0)
+ {
+ DU_LOG("\nERROR --> PHY_STUB : bind failed");
+ return RFAILED;
+ }
+ if (listen(socket_fd, 3) < 0)
+ {
+ DU_LOG("\nERROR --> PHY_STUB : listen failed");
+ return RFAILED;
+ }
+ while(true)
+ {
+ if ((socket_fd = accept(socket_fd, (struct sockaddr *)&clientPhy,
+ (socklen_t*)&addrlen))<0)
+ {
+ DU_LOG("\nINFO --> PHY_STUB : Server is waiting");
+ }
+ else
+ {
+ DU_LOG("\nINFO --> PHY_STUB : Server Connected");
+ break;
+ }
+ }
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief this function includes all the functionalities of client side
+ * like binding the client side socket and connecting to the server
+ *
+ * @details
+ *
+ * Function : startL1AsClient
+ *
+ * Functionality: this function includes all the functionalities of client
+ * side like binding the client side socket and connecting to the server
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+int8_t startL1AsClient(struct sockaddr_in serverPhy, struct sockaddr_in destinationPhy)
+{
+ if (bind(socket_fd, (struct sockaddr *)&serverPhy, sizeof(struct sockaddr_in ))<0)
+ {
+ DU_LOG("\nERROR --> PHY_STUB : bind failed");
+ return RFAILED;
+ }
+
+ while(true)
+ {
+ if (connect(socket_fd, (struct sockaddr *)&destinationPhy, sizeof(struct sockaddr_in)) < 0)
+ {
+ DU_LOG("\nERROR --> PHY_STUB : Connection Failed");
+ }
+ else
+ {
+ DU_LOG("\nINFO --> PHY_STUB : Client connected to sever");
+ break;
+ }
+ }
+ return ROK;
+
+}
+
+/*******************************************************************
+ *
+ * @brief this function creates the socket for commincation between source and
+ * target phy
+ *
+ * @details
+ *
+ * Function : establishConnectionWithPeerL1
+ *
+ * Functionality: creates the socket for commincation between source and
+ * target PHY, allocated the ip addresses and sends the request for connection
+ * establisshement and sends the information to each other
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+void *establishConnectionWithPeerL1(void *args)
+{
+ void *ret = NULLP;
+ struct sockaddr_in sourcePhy, destinationPhy;
+
+ if ((socket_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0)
+ {
+ DU_LOG("\nERROR --> PHY_STUB : socket failed");
+ return ret;
+ }
+
+ sourcePhy.sin_family = AF_INET;
+ sourcePhy.sin_port = htons(phyDb.ipCfgInfo.portNumber);
+ sourcePhy.sin_addr.s_addr = phyDb.ipCfgInfo.sourceDu;
+
+ destinationPhy.sin_family = AF_INET;
+ destinationPhy.sin_port = htons(phyDb.ipCfgInfo.portNumber);
+ destinationPhy.sin_addr.s_addr = phyDb.ipCfgInfo.destinationDu;
+
+ if(phyDb.isServer)
+ {
+ if(startL1AsServer(sourcePhy, destinationPhy) != ROK)
+ {
+ DU_LOG("\nERROR --> PHY_STUB : Failed to start server");
+ return ret;
+ }
+ }
+ else
+ {
+ if(startL1AsClient(sourcePhy, destinationPhy) != ROK)
+ {
+ DU_LOG("\nERROR --> PHY_STUB : Failed to start client");
+ return ret;
+ }
+ }
+
+ DU_LOG("\nINFO --> PHY_STUB : Connection established");
+ receiveMsgFromPeerL1();
+ return ROK;
+}
/**********************************************************************
End of file
**********************************************************************/
Code Review / o-du / l2.git / blobdiff