1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
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 #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
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 *******************************************************************************/
19 /* This file contains all SCTP related functionality */
25 #define MAX_IPV6_LEN 16
26 #define MAX_DU_SUPPORTED 2
27 #define MAX_ASSOC_SUPPORTED MAX_DU_SUPPORTED
29 /* Global variable declaration */
30 uint8_t socket_type; /* Socket type */
41 CmInetSctpSndRcvInfo info;
42 CmInetSctpNotification ntfy;
48 uint16_t destPort; /* DU PORTS */
50 CmInetFd sockFd; /* Socket file descriptor */
52 CmInetNetAddrLst destAddrLst; /* DU Ip address */
53 CmInetNetAddr destIpNetAddr; /* DU Ip address */
54 Bool connUp; /* Is connection up */
62 uint8_t ipV6Addr[MAX_IPV6_LEN];
65 typedef struct sctpDestInfo
67 SctpIpAddr destIpAddr;
71 typedef struct cuSctpParams
73 SctpIpAddr localIpAddr;
76 SctpDestInfo destCb[MAX_DU_SUPPORTED];
82 CmInetNetAddrLst localAddrLst;
83 CmInetFd f1LstnSockFd; /* Listening Socket file descriptor for F1 association */
85 CuSctpAssocCb assocCb[MAX_ASSOC_SUPPORTED];
90 uint8_t sctpActvInit();
91 uint8_t sctpStartReq();
92 uint8_t sctpSend(uint32_t duId, Buffer *mBuf);
95 uint8_t fillAddrLst(CmInetNetAddrLst *addrLstPtr, SctpIpAddr *ipAddr);
96 uint8_t fillDestNetAddr(CmInetNetAddr *destAddrPtr, SctpIpAddr *dstIpPtr);
97 uint8_t sctpSetSockOpts(CmInetFd *sock_Fd);
98 uint8_t sctpSockPoll();
99 uint8_t sctpAccept(CuSctpAssocCb *assocCb);
100 uint8_t processPolling(sctpSockPollParams *pollParams, CuSctpAssocCb *assocCb, uint32_t *timeoutPtr, CmInetMemInfo *memInfo);
103 /**********************************************************************
105 **********************************************************************/