/* This file contains all SCTP related functionality */
#include "common_def.h"
+#include "OCTET_STRING.h"
#include "cu_f1ap_msg_hdl.h"
#include "cu_stub_sctp.h"
#include "cu_stub_egtp.h"
-#include "du_log.h"
+#include "cu_stub.h"
+#include "cm_inet.h"
+#include "cm_tpt.h"
+
+#include "cm_inet.x"
+#include "cm_tpt.x"
+
-CuSctpDestCb f1Params;
/**************************************************************************
* @brief Task Initiation callback function.
*
* @return ROK - success
* RFAILED - failure
***************************************************************************/
-S16 sctpActvInit()
+uint8_t sctpActvInit()
{
DU_LOG("\n\nDEBUG --> SCTP : Initializing");
- connUp = FALSE;
- assocId = 0;
- nonblocking = FALSE;
- sctpCfg = cuCfgParams.sctpParams;
+ memset(&sctpCb, 0, sizeof(SctpGlobalCb));
+ sctpCb.sctpCfg = cuCfgParams.sctpParams;
return ROK;
-
}
/**************************************************************************
* RFAILED - failure
*
***************************************************************************/
-S16 sctpActvTsk(Pst *pst, Buffer *mBuf)
+uint8_t sctpActvTsk(Pst *pst, Buffer *mBuf)
{
//TODO: TBD
*
***************************************************************************/
-S16 sctpCfgReq()
+uint8_t sctpCfgReq()
{
-
-/* Fill F1 Params */
- f1Params.destPort = sctpCfg.duPort;
- f1Params.srcPort = sctpCfg.cuPort;
- f1Params.bReadFdSet = ROK;
- memset(&f1Params.sockFd, -1, sizeof(CmInetFd));
- memset(&f1Params.lstnSockFd, -1, sizeof(CmInetFd));
- fillDestNetAddr(&f1Params.destIpNetAddr, &sctpCfg.duIpAddr);
-
+ int destIdx;
+
+ for(destIdx=0; destIdx < sctpCb.sctpCfg.numDu; destIdx++)
+ {
+ sctpCb.destCb[destIdx].destPort = sctpCb.sctpCfg.sctpAssoc[destIdx].duPort;
+ sctpCb.destCb[destIdx].srcPort = sctpCb.sctpCfg.sctpAssoc[destIdx].cuPort;
+ sctpCb.destCb[destIdx].bReadFdSet = ROK;
+ memset(&sctpCb.destCb[destIdx].sockFd, -1, sizeof(CmInetFd));
+ memset(&sctpCb.destCb[destIdx].lstnSockFd, -1, sizeof(CmInetFd));
+ fillDestNetAddr(&sctpCb.destCb[destIdx].destIpNetAddr, &sctpCb.sctpCfg.sctpAssoc[destIdx].duIpAddr);
+ fillAddrLst(&sctpCb.destCb[destIdx].localAddrLst, &sctpCb.sctpCfg.sctpAssoc[destIdx].cuIpAddr);
+ }
+ sctpCb.numDu = sctpCb.sctpCfg.numDu;
return ROK;
}
*
******************************************************************/
-S16 fillAddrLst(CmInetNetAddrLst *addrLstPtr, SctpIpAddr *ipAddr)
+uint8_t fillAddrLst(CmInetNetAddrLst *addrLstPtr, SctpIpAddr *ipAddr)
{
+ addrLstPtr->addrs[addrLstPtr->count].type = CM_INET_IPV4ADDR_TYPE;
+ addrLstPtr->addrs[addrLstPtr->count].u.ipv4NetAddr = CM_INET_NTOH_UINT32(ipAddr->ipV4Addr);
addrLstPtr->count++;
- addrLstPtr->addrs[(addrLstPtr->count - 1)].type = CM_INET_IPV4ADDR_TYPE;
- addrLstPtr->addrs[(addrLstPtr->count - 1)].u.ipv4NetAddr = CM_INET_NTOH_UINT32(ipAddr->ipV4Addr);
-
return ROK;
}
* RFAILED - failure
*
*******************************************************************************/
-S16 fillDestNetAddr(CmInetNetAddr *destAddrPtr, SctpIpAddr *dstIpPtr)
+uint8_t fillDestNetAddr(CmInetNetAddr *destAddrPtr, SctpIpAddr *dstIpPtr)
{
/* Filling destination address */
destAddrPtr->type = CM_INET_IPV4ADDR_TYPE;
*
*******************************************************************************/
-S16 sctpStartReq()
+uint8_t sctpStartReq()
{
- S16 ret = ROK;
- socket_type = CM_INET_STREAM;
- fillAddrLst(&f1Params.localAddrLst, &sctpCfg.cuIpAddr);
+ uint8_t destIdx;
+ uint8_t ret = ROK;
- if((ret = cmInetSocket(socket_type, &f1Params.lstnSockFd, IPPROTO_SCTP) != ROK))
- {
- DU_LOG("\nERROR --> SCTP : Socket[%d] coudnt open for listening", f1Params.lstnSockFd.fd);
- }
- else if((ret = cmInetSctpBindx(&f1Params.lstnSockFd, &f1Params.localAddrLst, f1Params.srcPort)) != ROK)
- {
- DU_LOG("\nERROR --> SCTP: Binding failed at CU");
- }
- else if((ret = sctpAccept(&f1Params.lstnSockFd, &f1Params.peerAddr, &f1Params.sockFd)) != ROK)
+ socket_type = CM_INET_STREAM;
+ for(destIdx=0; destIdx < sctpCb.numDu; destIdx++)
{
- DU_LOG("\nERROR --> SCTP: Unable to accept the connection at CU");
+ if((ret = cmInetSocket(socket_type, &sctpCb.destCb[destIdx].lstnSockFd, IPPROTO_SCTP) != ROK))
+ {
+ DU_LOG("\nERROR --> SCTP : Socket[%d] coudnt open for listening", sctpCb.destCb[destIdx].lstnSockFd.fd);
+ }
+ else if((ret = cmInetSctpBindx(&sctpCb.destCb[destIdx].lstnSockFd, &sctpCb.destCb[destIdx].localAddrLst, \
+ sctpCb.destCb[destIdx].srcPort)) != ROK)
+ {
+ DU_LOG("\nERROR --> SCTP: Binding failed at CU");
+ }
+ else if((ret = sctpAccept(&sctpCb.destCb[destIdx])) != ROK)
+ {
+ DU_LOG("\nERROR --> SCTP: Unable to accept the connection at CU");
+ }
}
- else if(sctpSockPoll() != ROK)
+
+ if(sctpSockPoll() != ROK)
{
DU_LOG("\nERROR --> SCTP: Polling failed to start at CU");
}
* RFAILED - failure
*
* ****************************************************************/
-S16 sctpSetSockOpts(CmInetFd *sock_Fd)
+uint8_t sctpSetSockOpts(CmInetFd *sock_Fd)
{
S16 ret = ROK;
CmSctpEvent sctpEvent;
* RFAILED - failure
*
* ****************************************************************/
-S16 sctpAccept(CmInetFd *lstnSock_Fd, CmInetAddr *peerAddr, CmInetFd *sock_Fd)
+uint8_t sctpAccept(CuSctpDestCb *destCb)
{
uint8_t ret;
- ret = cmInetListen(lstnSock_Fd, 1);
+ ret = cmInetListen(&destCb->lstnSockFd, 1);
if (ret != ROK)
{
DU_LOG("\nERROR --> SCTP : Listening on socket failed");
- cmInetClose(lstnSock_Fd);
+ cmInetClose(&destCb->lstnSockFd);
return RFAILED;
}
DU_LOG("\nINFO --> SCTP : Connecting");
- while(!connUp)
+ while(!destCb->connUp)
{
- ret = cmInetAccept(lstnSock_Fd, peerAddr, sock_Fd);
+ ret = cmInetAccept(&destCb->lstnSockFd, &destCb->peerAddr, &destCb->sockFd);
if (ret == ROKDNA)
{
continue;
}
else
{
- connUp = TRUE;
- sctpSetSockOpts(sock_Fd);
+ destCb->connUp = TRUE;
+ sctpSetSockOpts(&destCb->sockFd);
break;
}
}
* RFAILED - failure
*
* ****************************************************************/
-S16 sctpNtfyHdlr(CmInetSctpNotification *ntfy)
+uint8_t sctpNtfyHdlr(CuSctpDestCb *destCb, CmInetSctpNotification *ntfy)
{
switch(ntfy->header.nType)
{
{
case CM_INET_SCTP_COMM_UP:
DU_LOG("DEBUG --> Event : COMMUNICATION UP");
- connUp = TRUE;
+ destCb->connUp = TRUE;
break;
case CM_INET_SCTP_COMM_LOST:
DU_LOG("DEBUG --> Event : COMMUNICATION LOST");
- connUp = FALSE;
+ destCb->connUp = FALSE;
break;
case CM_INET_SCTP_RESTART:
DU_LOG("DEBUG --> Event : SCTP RESTART");
- connUp = FALSE;
+ destCb->connUp = FALSE;
break;
case CM_INET_SCTP_SHUTDOWN_COMP: /* association gracefully shutdown */
DU_LOG("DEBUG --> Event : SHUTDOWN COMPLETE");
- connUp = FALSE;
+ destCb->connUp = FALSE;
break;
case CM_INET_SCTP_CANT_STR_ASSOC:
DU_LOG("DEBUG --> Event : CANT START ASSOC");
- connUp = FALSE;
+ destCb->connUp = FALSE;
break;
default:
DU_LOG("\nERROR --> Invalid event");
break;
case CM_INET_SCTP_SHUTDOWN_EVENT : /* peer socket gracefully closed */
DU_LOG("\nINFO --> SCTP : Shutdown Event notification received\n");
- connUp = FALSE;
+ destCb->connUp = FALSE;
exit(0);
break;
case CM_INET_SCTP_ADAPTATION_INDICATION :
* RFAILED - failure
*
* ****************************************************************/
-S16 sctpSockPoll()
+uint8_t sctpSockPoll()
{
+ uint8_t destIdx;
uint16_t ret = ROK;
uint32_t timeout;
uint32_t *timeoutPtr;
egtpFromAddr.port = egtpCb.dstCb.dstPort;
egtpFromAddr.address = egtpCb.dstCb.dstIp;
- if(f1Params.sockFd.blocking)
- {
- /* blocking */
- timeoutPtr = NULLP;
- }
- else
- {
- /* non-blocking */
- timeout = 0;
- timeoutPtr = &timeout;
- }
+ /* All sockets are non-blocking */
+ timeout = 0;
+ timeoutPtr = &timeout;
memInfo.region = CU_APP_MEM_REG;
memInfo.pool = CU_POOL;
while(1)
{
- if((ret = processPolling(&f1PollParams, &f1Params.sockFd, timeoutPtr, &memInfo)) != ROK)
+ /* Receiving SCTP data */
+ for(destIdx = 0; destIdx < sctpCb.numDu; destIdx++)
{
- DU_LOG("\nERROR --> SCTP : Failed to RecvMsg for F1 at CU\n");
+ if((ret = processPolling(&f1PollParams, &sctpCb.destCb[destIdx], timeoutPtr, &memInfo)) != ROK)
+ {
+ DU_LOG("\nERROR --> SCTP : Failed to RecvMsg for F1 at CU\n");
+ }
}
/* Receiving EGTP data */
*
* ****************************************************************/
-S16 processPolling(sctpSockPollParams *pollParams, CmInetFd *sockFd, uint32_t *timeoutPtr, CmInetMemInfo *memInfo)
+uint8_t processPolling(sctpSockPollParams *pollParams, CuSctpDestCb *destCb, uint32_t *timeoutPtr, CmInetMemInfo *memInfo)
{
uint16_t ret = ROK;
- CM_INET_FD_SET(sockFd, &pollParams->readFd);
+ CM_INET_FD_SET(&destCb->sockFd, &pollParams->readFd);
ret = cmInetSelect(&pollParams->readFd, NULLP, timeoutPtr, &pollParams->numFd);
- if(CM_INET_FD_ISSET(sockFd, &pollParams->readFd))
+ if(CM_INET_FD_ISSET(&destCb->sockFd, &pollParams->readFd))
{
- CM_INET_FD_CLR(sockFd, &pollParams->readFd);
- ret = cmInetSctpRecvMsg(sockFd, &pollParams->addr, &pollParams->port, memInfo, &pollParams->mBuf, &pollParams->bufLen, &pollParams->info, &pollParams->flag, &pollParams->ntfy);
- if(connUp & (ret != ROK))
+ CM_INET_FD_CLR(&destCb->sockFd, &pollParams->readFd);
+ ret = cmInetSctpRecvMsg(&destCb->sockFd, &pollParams->addr, &pollParams->port, memInfo, &pollParams->mBuf, \
+ &pollParams->bufLen, &pollParams->info, &pollParams->flag, &pollParams->ntfy);
+ if(destCb->connUp & (ret != ROK))
{
- f1Params.bReadFdSet = RFAILED;
+ destCb->bReadFdSet = RFAILED;
}
else
{
if(((pollParams->flag & CM_INET_SCTP_MSG_NOTIFICATION) != 0) && (ret == ROK))
{
- ret = sctpNtfyHdlr(&pollParams->ntfy);
+ ret = sctpNtfyHdlr(destCb, &pollParams->ntfy);
if(ret != ROK)
{
DU_LOG("\nERROR --> SCTP : Failed to process sctp notify msg\n");
}
}
- else if(connUp & (pollParams->port == f1Params.destPort))
+ else if(destCb->connUp & (pollParams->port == destCb->destPort))
{
F1APMsgHdlr(pollParams->mBuf);
ODU_PUT_MSG_BUF(pollParams->mBuf);
* RFAILED - failure
*
* ****************************************************************/
-S16 sctpSend(Buffer *mBuf)
+uint8_t sctpSend(Buffer *mBuf)
{
uint8_t ret = ROK;
MsgLen len = 0; /* number of actually sent octets */
memInfo.region = CU_APP_MEM_REG;
memInfo.pool = CU_POOL;
- ret = cmInetSctpSendMsg(&f1Params.sockFd, &f1Params.destIpNetAddr, f1Params.destPort, &memInfo, mBuf, &len, 0, FALSE, 0, 0/*SCT_PROTID_NONE*/, RWOULDBLOCK);
+ ret = cmInetSctpSendMsg(&sctpCb.destCb[0].sockFd, &sctpCb.destCb[0].destIpNetAddr, sctpCb.destCb[0].destPort, &memInfo,\
+ mBuf, &len, 0, FALSE, 0, 0/*SCT_PROTID_NONE*/, RWOULDBLOCK);
if(ret != ROK && ret != RWOULDBLOCK)
{
Code Review / o-du / l2.git / blobdiff