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,
81 typedef struct cellCfgParams
83 NrEcgi nrEcgi; /* ECGI */
84 uint16_t nrPci; /* PCI */
85 uint16_t fiveGsTac; /* 5gSTac */
86 Plmn plmn[MAX_PLMN]; /* List of serving PLMN IDs */
87 uint32_t maxUe; /* max UE per slot */
90 typedef struct duUeCfg
92 uint8_t numRlcLcs; /* Rlc Ue Cfg */
93 RlcBearerCfg rlcLcCfg[MAX_NUM_LC];
94 uint8_t numMacLcs; /* Mac Ue Cfg */
95 LcCfg macLcCfg[MAX_NUM_LC];
96 MaxAggrBitRate *maxAggrBitRate;
99 typedef struct ueContextSetup
101 UeCtxtActionType actionType;
107 DuUeCfg duUeCfg; /* Du Ue Cfg */
110 typedef struct duUeCb
113 uint32_t gnbDuUeF1apId; /* GNB DU UE F1AP ID */
114 uint32_t gnbCuUeF1apId; /* GNB CU UE F1AP ID */
115 uint32_t drbBitMap; /* Drb Bit Map */
116 UeState ueState; /* UE Active/ Ue Inactive state */
117 MacUeCfg macUeCfg; /* Mac Ue Cfg */
118 RlcUeCfg rlcUeCfg; /* Rlc Ue Cfg */
119 UeContextSetupDb *f1UeDb;
122 typedef struct duCellCb
124 uint16_t cellId; /* Internal cell Id */
125 CellCfgParams cellInfo; /* Cell info */
126 /* pointer to store the address of macCellCfg params used to send du-app to MAC */
127 MacCellCfg *duMacCellCfg;
128 bool firstSlotIndRcvd;
129 CellStatus cellStatus; /* Cell status */
130 uint32_t numActvUes; /* Total Active UEs */
131 DuUeCb ueCb[MAX_NUM_UE]; /* UE CONTEXT */
134 typedef struct duLSapCb
147 typedef struct ueCcchCtxt
149 uint32_t gnbDuUeF1apId; /* GNB DU UE F1AP ID */
150 uint16_t crnti; /* CRNTI */
151 uint16_t cellId; /* Cell Id */
158 Mem mem; /* Memory configs */
159 TskInit init; /* DU Init */
160 //DuLSapCb **macSap; /* MAC SAP */
161 bool f1Status; /* Status of F1 connection */
162 bool e2Status; /* Status of E2 connection */
164 DuCellCb* cfgCellLst[MAX_NUM_CELL]; /* List of cells at DU APP of type DuCellCb */
165 uint8_t numActvCells;
166 DuCellCb* actvCellLst[MAX_NUM_CELL]; /* List of cells activated/to be activated of type DuCellCb */
167 uint32_t numUe; /* current number of UEs */
168 UeCcchCtxt ueCcchCtxt[MAX_NUM_UE]; /* mapping of gnbDuUeF1apId to CRNTI required for CCCH processing*/
172 typedef struct duLSapCfg
190 /* global variables */
192 //DuCfgParams duCfgParam;
194 /* DU Cell Functions */
195 uint8_t duActvInit(Ent entity, Inst inst, Region region, Reason reason);
196 uint8_t duActvTsk(Pst *pst, Buffer *mBuf);
197 uint8_t duSendRlcUlCfg();
198 uint8_t duSendRlcDlCfg();
199 uint8_t duBuildRlcCfg(Inst inst);
200 uint8_t duBuildRlcLsapCfg(Ent ent, Inst inst, uint8_t lsapInst);
201 uint8_t duBuildRlcUsapCfg(uint8_t elemId, Ent ent, Inst inst);
202 uint8_t DuHdlRlcCfgComplete(Pst *pst, RlcMngmt *cfm);
203 uint8_t duHdlRlcCntrlCfgComplete(Pst *pst, RlcMngmt *cfm);
204 uint8_t duProcRlcUlCfgComplete(Pst *pst, RlcMngmt *cfm);
205 uint8_t duProcRlcDlCfgComplete(Pst *pst, RlcMngmt *cfm);
206 uint8_t duSendMacCfg();
207 uint8_t duBuildMacGenCfg();
208 uint8_t duBuildMacUsapCfg(SpId sapId);
209 uint8_t duHdlMacCfgComplete(Pst *pst, RgMngmt *cfm);
210 uint8_t duBindUnbindRlcToMacSap(uint8_t inst, uint8_t action);
211 uint8_t duProcCfgComplete();
212 uint8_t duSendSchCfg();
213 uint8_t duSctpStartReq();
214 uint8_t duSctpNtfyHdl(Buffer *mBuf, CmInetSctpNotification *ntfy);
216 uint8_t duBuildEgtpCfgReq();
217 uint8_t duHdlEgtpCfgComplete(CmStatus cfm);
218 uint8_t duSendEgtpSrvOpenReq();
219 uint8_t duHdlEgtpSrvOpenComplete(CmStatus cfm);
220 uint8_t duSendEgtpTnlMgmtReq(uint8_t action, uint32_t lclTeid, uint32_t remTeid);
221 uint8_t duHdlEgtpTnlMgmtCfm(EgtpTnlEvt tnlEvtCfm);
222 uint8_t duSendEgtpTestData();
223 uint8_t duSendEgtpDatInd(Buffer *mBuf);
224 uint8_t duHdlSchCfgComplete(Pst *pst, RgMngmt *cfm);
225 uint8_t duBuildAndSendMacCellStartReq();
226 uint8_t duBuildAndSendMacCellStopReq();
229 /**********************************************************************
231 **********************************************************************/