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 message handling functionality for DU cell management */
33 #define DU_SAP_UNBOUND 1
34 #define DU_SAP_BINDING 2
35 #define DU_SAP_BOUND 3
44 #define RLC_MAC_SAP_CFG 2
45 #define RLC_UDX_SAP_CFG 4
51 #define DU_RLC_UL_CONFIGURED (RLC_GEN_CFG | \
52 RLC_MAC_SAP_CFG | RLC_UDX_SAP_CFG)
53 #define DU_RLC_DL_CONFIGURED DU_RLC_UL_CONFIGURED
55 #define MAC_CONFIGURED (MAC_GEN_CFG | MAC_SAP_CFG)
57 #define DU_SET_ZERO(_buf, _size) \
58 memset((_buf), 0, _size);
63 ACTIVATION_IN_PROGRESS,
74 typedef struct cellCfgParams
76 NrEcgi nrEcgi; /* ECGI */
77 uint16_t nrPci; /* PCI */
78 uint16_t fiveGsTac; /* 5gSTac */
79 Plmn plmn[MAX_PLMN]; /* List of serving PLMN IDs */
80 uint32_t maxUe; /* max UE per slot */
85 uint32_t gnbDuUeF1apId; /* GNB DU UE F1AP ID */
86 uint32_t gnbCuUeF1apId; /* GNB CU UE F1AP ID */
92 typedef struct duCellCb
94 uint16_t cellId; /* Internal cell Id */
95 CellCfgParams cellInfo; /* Cell info */
96 /* pointer to store the address of macCellCfg params used to send du-app to MAC */
97 MacCellCfg *duMacCellCfg;
98 bool firstSlotIndRcvd;
99 CellStatus cellStatus; /* Cell status */
100 uint32_t numActvUes; /* Total Active UEs */
101 DuUeCb ueCb[MAX_NUM_UE]; /* UE CONTEXT */
104 typedef struct duLSapCb
117 typedef struct ueCcchCtxt
119 uint32_t gnbDuUeF1apId; /* GNB DU UE F1AP ID */
120 uint16_t crnti; /* CRNTI */
121 uint16_t cellId; /* Cell Id */
128 Mem mem; /* Memory configs */
129 TskInit init; /* DU Init */
130 //DuLSapCb **macSap; /* MAC SAP */
131 bool f1Status; /* Status of F1 connection */
132 bool e2Status; /* Status of E2 connection */
134 DuCellCb* cfgCellLst[MAX_NUM_CELL]; /* List of cells at DU APP of type DuCellCb */
135 uint8_t numActvCells;
136 DuCellCb* actvCellLst[MAX_NUM_CELL]; /* List of cells activated/to be activated of type DuCellCb */
137 uint32_t numUe; /* current number of UEs */
138 UeCcchCtxt ueCcchCtxt[MAX_NUM_UE]; /* mapping of gnbDuUeF1apId to CRNTI required for CCCH processing*/
142 typedef struct duLSapCfg
160 /* global variables */
162 //DuCfgParams duCfgParam;
164 /* DU Cell Functions */
165 uint8_t duActvInit(Ent entity, Inst inst, Region region, Reason reason);
166 uint8_t duActvTsk(Pst *pst, Buffer *mBuf);
167 uint8_t duSendRlcUlCfg();
168 uint8_t duSendRlcDlCfg();
169 uint8_t duBuildRlcCfg(Inst inst);
170 uint8_t duBuildRlcLsapCfg(Ent ent, Inst inst, uint8_t lsapInst);
171 uint8_t duBuildRlcUsapCfg(uint8_t elemId, Ent ent, Inst inst);
172 uint8_t DuHdlRlcCfgComplete(Pst *pst, RlcMngmt *cfm);
173 uint8_t duHdlRlcCntrlCfgComplete(Pst *pst, RlcMngmt *cfm);
174 uint8_t duProcRlcUlCfgComplete(Pst *pst, RlcMngmt *cfm);
175 uint8_t duProcRlcDlCfgComplete(Pst *pst, RlcMngmt *cfm);
176 uint8_t duSendMacCfg();
177 uint8_t duBuildMacGenCfg();
178 uint8_t duBuildMacUsapCfg(SpId sapId);
179 uint8_t duHdlMacCfgComplete(Pst *pst, RgMngmt *cfm);
180 uint8_t duBindUnbindRlcToMacSap(uint8_t inst, uint8_t action);
181 uint8_t duProcCfgComplete();
182 uint8_t duSendSchCfg();
183 uint8_t duSctpStartReq();
184 uint8_t duSctpNtfyHdl(Buffer *mBuf, CmInetSctpNotification *ntfy);
186 uint8_t duBuildEgtpCfgReq();
187 uint8_t duHdlEgtpCfgComplete(CmStatus cfm);
188 uint8_t duSendEgtpSrvOpenReq();
189 uint8_t duHdlEgtpSrvOpenComplete(CmStatus cfm);
190 uint8_t duSendEgtpTnlMgmtReq(uint8_t action, uint32_t lclTeid, uint32_t remTeid);
191 uint8_t duHdlEgtpTnlMgmtCfm(EgtpTnlEvt tnlEvtCfm);
192 uint8_t duSendEgtpTestData();
193 uint8_t duSendEgtpDatInd(Buffer *mBuf);
194 uint8_t duHdlSchCfgComplete(Pst *pst, RgMngmt *cfm);
195 uint8_t duBuildAndSendMacCellStartReq();
196 uint8_t duBuildAndSendMacCellStopReq();
199 /**********************************************************************
201 **********************************************************************/