src/ric_stub/ric_stub_sctp.h

   1 /*******************************************************************************
   2 ################################################################################
   3 #   Copyright (c) [2017-2019] [Radisys]                                        #
   4 #                                                                              #
   5 #   Licensed under the Apache License, Version 2.0 (the "License");            #
   6 #   you may not use this file except in compliance with the License.           #
   7 #   You may obtain a copy of the License at                                    #
   8 #                                                                              #
   9 #       http://www.apache.org/licenses/LICENSE-2.0                             #
  10 #                                                                              #
  11 #   Unless required by applicable law or agreed to in writing, software        #
  12 #   distributed under the License is distributed on an "AS IS" BASIS,          #
  13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
  14 #   See the License for the specific language governing permissions and        #
  15 #   limitations under the License.                                             #
  16 ################################################################################
  17 *******************************************************************************/
  18
  19 /* This file contains all SCTP related functionality */
  20
  21 #ifndef __RIC_SCTP_H__
  22 #define __RIC_SCTP_H__
  23
  24 #include "ric_stub.h"
  25 #include "cm_inet.h"
  26 #include "cm_tpt.h"
  27
  28 #include "cm_inet.x"
  29 #include "cm_tpt.x"
  30
  31 #define MAX_RETRY 5
  32 #define DU_SCTP_UP 1
  33 #define DU_SCTP_DOWN 0
  34
  35 /* Global variable declaration */
  36 U8   socket_type;      /* Socket type */
  37 Bool nonblocking;      /* Blocking/Non-blocking socket */
  38 Bool connUp;           /* Is connection up */
  39 int  assocId;          /* Assoc Id of connected assoc */
  40
  41 SctpParamsRic sctpCfg;            /* SCTP configurations at DU */
  42 typedef struct
  43 {
  44    S16           numFds;
  45    U16           port;
  46    U32           flag;
  47    Buffer        *mBuf;
  48    MsgLen        bufLen;
  49    CmInetNetAddr addr;
  50    CmInetFdSet      readFd;
  51    CmInetSctpSndRcvInfo   info;
  52    CmInetSctpNotification ntfy;
  53 }sctpSockPollParams;
  54
  55 typedef struct
  56 {
  57    U8               itfState;
  58    U16              destPort;         /* DU PORTS */
  59    U16              srcPort;
  60    Bool             bReadFdSet;
  61    CmInetFd         sockFd;           /* Socket file descriptor */
  62    CmInetAddr       peerAddr;
  63    CmInetFd         lstnSockFd;       /* Listening Socket file descriptor */
  64    CmInetNetAddrLst destAddrLst;      /* DU Ip address */
  65    CmInetNetAddrLst localAddrLst;
  66    CmInetNetAddr    destIpNetAddr;    /* DU Ip address */
  67 }CuSctpDestCb;
  68
  69 EXTERN S16 sctpActvInit();
  70 EXTERN S16 sctpSend(Buffer *mBuf);
  71 S16 sctpCfgReq();
  72 S16 sctpStartReq();
  73 S16 fillAddrLst(CmInetNetAddrLst *addrLstPtr, SctpIpAddr *ipAddr);
  74 S16 fillDestNetAddr(CmInetNetAddr *destAddrPtr, SctpIpAddr *dstIpPtr);
  75 S16 sctpSetSockOpts(CmInetFd *sock_Fd);
  76 S16 sctpAccept(CmInetFd *lstnSock_Fd, CmInetAddr *peerAddr, CmInetFd *sock_Fd);
  77 S16 sctpSockPoll();
  78 S16 processPolling(sctpSockPollParams *pollParams, CmInetFd *sockFd, U32 *timeoutPtr, CmInetMemInfo *memInfo);
  79
  80 #endif
  81
  82 /**********************************************************************
  83          End of file
  84  **********************************************************************/