#ifndef __CU_SCTP_H__
#define __CU_SCTP_H__
-#include "cu_stub.h"
-#include "cm_inet.h"
-#include "cm_tpt.h"
-
-#include "cm_inet.x"
-#include "cm_tpt.x"
-
#define MAX_RETRY 5
+#define MAX_IPV6_LEN 16
+#define MAX_DU_SUPPORTED 1
/* Global variable declaration */
-CmInetFd lstnSockFd; /* Listening Socket file descriptor */
-CmInetFd sockFd; /* Socket File descriptor */
-U8 socket_type; /* Socket type */
-Bool nonblocking; /* Blocking/Non-blocking socket */
-Bool connUp; /* Is connection up */
-int assocId; /* Assoc Id of connected assoc */
-
-CmInetNetAddrLst localAddrLst;
-CmInetNetAddrLst remoteAddrLst;
-
-SctpParams *sctpCfg; /* SCTP configurations at DU */
-
-EXTERN S16 sctpActvInit();
-EXTERN void sctpStartReq();
-EXTERN S16 sctpSend(Buffer *mBuf);
+uint8_t socket_type; /* Socket type */
+
+typedef struct
+{
+ S16 numFd;
+ uint16_t port;
+ uint32_t flag;
+ Buffer *mBuf;
+ MsgLen bufLen;
+ CmInetNetAddr addr;
+ CmInetFdSet readFd;
+ CmInetSctpSndRcvInfo info;
+ CmInetSctpNotification ntfy;
+}sctpSockPollParams;
+
+typedef struct
+{
+ uint32_t duId;
+ uint16_t destPort; /* DU PORTS */
+ uint16_t srcPort;
+ Bool bReadFdSet;
+ CmInetFd sockFd; /* Socket file descriptor */
+ CmInetAddr peerAddr;
+ CmInetFd lstnSockFd; /* Listening Socket file descriptor */
+ CmInetNetAddrLst destAddrLst; /* DU Ip address */
+ CmInetNetAddrLst localAddrLst;
+ CmInetNetAddr destIpNetAddr; /* DU Ip address */
+ Bool connUp; /* Is connection up */
+}CuSctpDestCb;
+
+typedef struct ipAddr
+{
+ Bool ipV4Pres;
+ uint32_t ipV4Addr;
+ Bool ipV6Pres;
+ uint8_t ipV6Addr[MAX_IPV6_LEN];
+}SctpIpAddr;
+
+typedef struct sctpAssocInfo
+{
+ SctpIpAddr duIpAddr;
+ uint16_t duPort;
+ SctpIpAddr cuIpAddr;
+ uint16_t cuPort;
+}SctpAssocInfo;
+
+typedef struct cuSctpParams
+{
+ uint8_t numDu;
+ SctpAssocInfo sctpAssoc[MAX_DU_SUPPORTED];
+}CuSctpParams;
+
+typedef struct
+{
+ CuSctpParams sctpCfg;
+ uint8_t numDu;
+ CuSctpDestCb destCb[MAX_DU_SUPPORTED];
+}SctpGlobalCb;
+
+SctpGlobalCb sctpCb;
+
+uint8_t sctpActvInit();
+uint8_t sctpStartReq();
+uint8_t sctpSend(uint32_t duId, Buffer *mBuf);
+uint8_t sctpCfgReq();
+uint8_t fillAddrLst(CmInetNetAddrLst *addrLstPtr, SctpIpAddr *ipAddr);
+uint8_t fillDestNetAddr(CmInetNetAddr *destAddrPtr, SctpIpAddr *dstIpPtr);
+uint8_t sctpSetSockOpts(CmInetFd *sock_Fd);
+uint8_t sctpSockPoll();
+uint8_t sctpAccept(CuSctpDestCb *destCb);
+uint8_t processPolling(sctpSockPollParams *pollParams, CuSctpDestCb *destCb, uint32_t *timeoutPtr, CmInetMemInfo *memInfo);
#endif
/**********************************************************************