X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fric_stub%2Fric_stub_sctp.h;h=c0ba6d8b9c8b5d5defd2f0735189b609cf97b3d6;hb=2a310f38af13dafd243ef7b24d5a721ed34355b3;hp=86fb14ce4eab6289afded66115c6370254079578;hpb=8660dd47a5ef27b62300fabf6b027852f1d5d026;p=o-du%2Fl2.git

diff --git a/src/ric_stub/ric_stub_sctp.h b/src/ric_stub/ric_stub_sctp.h
index 86fb14ce4..c0ba6d8b9 100644
--- a/src/ric_stub/ric_stub_sctp.h
+++ b/src/ric_stub/ric_stub_sctp.h
@@ -21,61 +21,91 @@
 #ifndef __RIC_SCTP_H__
 #define __RIC_SCTP_H__
 
-#include "ric_stub.h"
-#include "cm_inet.h"
-#include "cm_tpt.h"
-
-#include "cm_inet.x"
-#include "cm_tpt.x"
-
 #define MAX_RETRY 5
-#define DU_SCTP_UP 1
-#define DU_SCTP_DOWN 0
+#define MAX_IPV6_LEN 16
+#define MAX_DU_SUPPORTED 2
+#define MAX_ASSOC_SUPPORTED MAX_DU_SUPPORTED
 
 /* Global variable declaration */
-U8   socket_type;      /* Socket type */
-Bool nonblocking;      /* Blocking/Non-blocking socket */
-Bool connUp;           /* Is connection up */
-int  assocId;          /* Assoc Id of connected assoc */
-  
-SctpParamsRic sctpCfg;            /* SCTP configurations at DU */
+extern uint8_t   socket_type;      /* Socket type */
+
+/* O-RAN.WG3.E2AP-R003-v03.00 : Section 9.2.30 */
+typedef enum
+{
+   RIC_SERVICE,
+   SUPPORT_FUNCTIONS,
+   BOTH_FUNCTIONALITY
+}AssocUsage;
+
 typedef struct
 {
-   S16           numFds;
-   U16           port;   
-   U32           flag;
-   Buffer        *mBuf;
-   MsgLen        bufLen; 
-   CmInetNetAddr addr;
-   CmInetFdSet      readFd;
+   uint16_t           numFd;
+   uint16_t           port;   
+   uint32_t           flag;
+   Buffer            *mBuf;
+   MsgLen             bufLen; 
+   CmInetNetAddr      addr;
+   CmInetFdSet        readFd;
    CmInetSctpSndRcvInfo   info;
    CmInetSctpNotification ntfy;
 }sctpSockPollParams;
 
 typedef struct
 {
-   U8               itfState;
-   U16              destPort;         /* DU PORTS */
-   U16              srcPort;
-   Bool             bReadFdSet;
-   CmInetFd         sockFd;           /* Socket file descriptor */
-   CmInetAddr       peerAddr;
-   CmInetFd         lstnSockFd;       /* Listening Socket file descriptor */
-   CmInetNetAddrLst destAddrLst;      /* DU Ip address */
+   uint32_t              duId;
+   uint16_t              destPort;         /* DU PORTS */
+   bool                  bReadFdSet;
+   CmInetFd              sockFd;           /* Socket file descriptor */
+   CmInetAddr            peerAddr;
+   CmInetNetAddrLst      destAddrLst;      /* DU Ip address */
+   CmInetNetAddr         destIpNetAddr;    /* DU Ip address */ 
+   Bool                  connUp;
+}RicSctpAssocCb;
+
+typedef struct ipAddr
+{
+ bool ipV4Pres;
+ uint32_t  ipV4Addr;
+ bool ipV6Pres;
+ uint8_t   ipV6Addr[MAX_IPV6_LEN];
+}SctpIpAddr;
+
+typedef struct sctpDestInfo
+{
+   SctpIpAddr  destIpAddr;
+   uint16_t    destPort;
+}SctpDestInfo;
+
+typedef struct ricSctpParams
+{
+   SctpIpAddr     localIpAddr;
+   uint16_t       e2SctpPort;
+   uint8_t        numDestNode;
+   SctpDestInfo   destCb[MAX_DU_SUPPORTED];
+   AssocUsage     usage;
+}RicSctpParams;
+
+typedef struct sctpGlobalCb
+{
+   RicSctpParams    sctpCfg;
    CmInetNetAddrLst localAddrLst;
-   CmInetNetAddr    destIpNetAddr;    /* DU Ip address */ 
-}CuSctpDestCb;
+   CmInetFd         e2LstnSockFd;       /* Listening Socket file descriptor for E2 association */
+   uint8_t          numAssoc;
+   RicSctpAssocCb   assocCb[MAX_ASSOC_SUPPORTED]; 
+}SctpGlobalCb;
+
+extern SctpGlobalCb sctpCb;
 
-EXTERN S16 sctpActvInit();
-EXTERN S16 sctpSend(Buffer *mBuf);
-S16 sctpCfgReq();
-S16 sctpStartReq();
-S16 fillAddrLst(CmInetNetAddrLst *addrLstPtr, SctpIpAddr *ipAddr);
-S16 fillDestNetAddr(CmInetNetAddr *destAddrPtr, SctpIpAddr *dstIpPtr);
-S16 sctpSetSockOpts(CmInetFd *sock_Fd);
-S16 sctpAccept(CmInetFd *lstnSock_Fd, CmInetAddr *peerAddr, CmInetFd *sock_Fd);
-S16 sctpSockPoll();
-S16 processPolling(sctpSockPollParams *pollParams, CmInetFd *sockFd, U32 *timeoutPtr, CmInetMemInfo *memInfo);
+uint8_t sctpActvInit();
+uint8_t sctpSend(uint32_t duId, Buffer *mBuf);
+uint8_t sctpCfgReq();
+uint8_t sctpStartReq();
+uint8_t sctpSetSockOpts(CmInetFd *sock_Fd);
+uint8_t sctpAccept(RicSctpAssocCb *assocCb);
+uint8_t sctpSockPoll();
+uint8_t processPolling(sctpSockPollParams *pollParams, RicSctpAssocCb *destCb, uint32_t *timeoutPtr, CmInetMemInfo *memInfo);
+uint8_t fillAddrLst(CmInetNetAddrLst *addrLstPtr, SctpIpAddr *ipAddr);
+uint8_t fillDestNetAddr(CmInetNetAddr *destAddrPtr, SctpIpAddr *dstIpPtr);
 
 #endif