-S16 sctpSend(Buffer *mBuf, U8 itfType);
-typedef S16 (*SctpNtfy) ARGS((Buffer *mBuf, CmInetSctpNotification *ntfy));
-S16 duSctpCfgReq(SctpParams sctpCfg, CmStatus *cfm);
-S16 fillAddrLst(CmInetNetAddrLst *addrLstPtr, F1IpAddr *ipAddr);
-S16 fillDestNetAddr(CmInetNetAddr *destAddrPtr, F1IpAddr *dstIpPtr);
-S16 establishReq(DuSctpDestCb *paramPtr);
-S16 duSctpAssocReq(U8 itfType, CmStatus *cfm);
-S16 duFillSctpPst(Pst *pst, Event event);
-S16 sctpSetSockOpts(CmInetFd *sock_Fd);
-S16 processPolling(sctpSockPollParams *pollParams, CmInetFd *sockFd, U32 *timeoutPtr, CmInetMemInfo *memInfo, Bool recvMsgSet);
-S16 sctpSockPoll();
+uint8_t sctpSend(Buffer *mBuf, uint8_t itfType);
+uint8_t duSctpCfgReq(SctpParams sctpCfg);
+uint8_t fillAddrLst(CmInetNetAddrLst *addrLstPtr, F1IpAddr *ipAddr);
+uint8_t fillDestNetAddr(CmInetNetAddr *destAddrPtr, F1IpAddr *dstIpPtr);
+uint8_t establishReq(DuSctpDestCb *paramPtr);
+uint8_t duSctpAssocReq(uint8_t itfType);
+uint8_t duFillSctpPst(Pst *pst, Event event);
+uint8_t sctpSetSockOpts(CmInetFd *sock_Fd);
+uint8_t processPolling(sctpSockPollParams *pollParams, CmInetFd *sockFd, uint32_t *timeoutPtr, CmInetMemInfo *memInfo, bool recvMsgSet);
+uint8_t sctpSockPoll();