Implementation of Slice related configuration and Slice Discovery procedure [Jira...
[o-du/l2.git] / src / cu_stub / cu_stub.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 #ifndef __CU_MGR_MAIN_H__
20 #define __CU_MGR_MAIN_H__
21
22 #define MAX_IPV6_LEN 16
23 #define CU_DU_NAME_LEN_MAX 30      /* Max length of CU/DU name string */
24
25 #define CU_APP_MEM_REG 1
26 #define CU_POOL 1
27 #define MAX_DU_PORT 2
28 #define DU_PORT 38472
29 #define SD_SIZE   3 /*  As per the spec 38.473, SD size must be of size(3) */
30 #define MAX_NUM_OF_SLICE 1024 /* As per the spec 38.473, maxnoofSliceItems = 1024*/
31
32 /* allocate and zero out a static buffer */
33 #define CU_ALLOC(_datPtr, _size)                             \
34 {                                                            \
35    S16 _ret;                                                 \
36    _ret = SGetSBuf(CU_APP_MEM_REG, CU_POOL,                  \
37                      (Data **)&_datPtr, _size);              \
38    if(_ret == ROK)                                           \
39       memset(_datPtr, 0, _size);                      \
40    else                                                      \
41       _datPtr = NULLP;                                       \
42 }
43  
44 /* free a static buffer */
45 #define CU_FREE(_datPtr, _size)                              \
46    if(_datPtr)                                               \
47    SPutSBuf(CU_APP_MEM_REG, CU_POOL,                         \
48          (Data *)_datPtr, _size);
49
50
51 typedef struct ipAddr
52 {
53  Bool      ipV4Pres;
54  uint32_t  ipV4Addr;
55  Bool      ipV6Pres;
56  uint8_t   ipV6Addr[MAX_IPV6_LEN];
57 }SctpIpAddr;
58
59 typedef struct RrcVersion
60 {
61   uint8_t    rrcVer;     /* Latest RRC Version */
62   uint32_t   extRrcVer;  /* Latest RRC version extended */
63 }RrcVersion;
64
65 typedef struct egtpParams
66 {
67    SctpIpAddr  localIp;
68    uint16_t    localPort;
69    SctpIpAddr  destIp;
70    uint16_t    destPort;
71    uint32_t    currTunnelId;
72    uint32_t    minTunnelId;
73    uint32_t    maxTunnelId;
74 }EgtpParams;
75
76 typedef struct CuSctpParams
77 {
78    SctpIpAddr  duIpAddr;
79    uint16_t    duPort;
80    SctpIpAddr  cuIpAddr;
81    uint16_t    cuPort;
82 }CuSctpParams;
83
84 /* Single Network Slice Selection assistance Info */
85 typedef struct snssai
86 {
87    uint8_t sst;                /* Slice Type */
88    uint8_t sd[SD_SIZE];        /* Slice Differentiator */
89 }Snssai;
90
91 typedef struct cuCfgParams
92 {
93    uint32_t         cuId;
94    char             cuName[CU_DU_NAME_LEN_MAX];
95    CuSctpParams     sctpParams;
96    Plmn             plmn;
97    EgtpParams       egtpParams;
98    RrcVersion       rrcVersion;
99    uint8_t          numSnssaiSupported;
100    Snssai           *snssaiList[MAX_NUM_OF_SLICE];
101 }CuCfgParams;
102 CuCfgParams cuCfgParams; //global variable to hold all configs
103
104 void readCuCfg();
105 void cuAppInmsgHdlr(Buffer *mBuf);
106 void sctpNtfyInd(CmInetSctpNotification *ntfy);
107 uint8_t egtpInitReq();
108 void *cuConsoleHandler(void *);
109
110 #endif
111
112 /**********************************************************************
113          End of file
114 **********************************************************************/