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 */
25 #include "envopt.h" /* Environment options */
26 #include "envdep.h" /* Environment dependent */
27 #include "envind.h" /* Environment independent */
28 #include "gen.h" /* General */
29 #include "ssi.h" /* System services */
30 #include "cm5.h" /* Common timer defines */
31 #include "cm_tkns.h" /* Common tokens defines */
32 #include "cm_mblk.h" /* Common memory allocation library defines */
33 #include "cm_llist.h" /* Common link list defines */
34 #include "cm_hash.h" /* Common hashlist defines */
40 #include "du_app_mac_inf.h"
42 #include "gen.x" /* General */
43 #include "ssi.x" /* System services */
45 #include "cm5.x" /* Common timer library */
46 #include "cm_tkns.x" /* Common tokens */
47 #include "cm_mblk.x" /* Common memory allocation */
48 #include "cm_llist.x" /* Common link list */
49 #include "cm_hash.x" /* Common hashlist */
59 /* Memory related configs */
60 #define DU_APP_MEM_REGION 0
61 #define RLC_UL_MEM_REGION 1
62 #define RLC_DL_MEM_REGION 4
63 #define MAC_MEM_REGION 4
72 #define EVENT_CU_DATA 2
73 #define EVENT_SCTP_NTFY 3
74 #define EVTSRVOPENREQ 4
75 #define EVTSRVOPENCFM 5
76 #define EVTTNLMGMTREQ 6
77 #define EVTTNLMGMTCFM 7
79 #define EVTSTARTPOLL 9
80 #define EVENT_RIC_DATA 10
83 #define DU_SELECTOR_LC 0
84 #define DU_SELECTOR_TC 1
85 #define DU_SELECTOR_LWLC 2
96 #define DU_SAP_UNBOUND 1
97 #define DU_SAP_BINDING 2
98 #define DU_SAP_BOUND 3
100 #define DU_ZERO_VAL 0
107 #define RLC_GEN_CFG 1
108 #define RLC_MAC_SAP_CFG 2
109 #define RLC_UDX_SAP_CFG 4
111 #define MAC_GEN_CFG 1
112 #define MAC_SAP_CFG 2
113 #define MAX_MAC_SAP 2
115 #define DU_RLC_UL_CONFIGURED (RLC_GEN_CFG | \
116 RLC_MAC_SAP_CFG | RLC_UDX_SAP_CFG)
117 #define DU_RLC_DL_CONFIGURED DU_RLC_UL_CONFIGURED
119 #define MAC_CONFIGURED (MAC_GEN_CFG | MAC_SAP_CFG)
121 #define DU_SET_ZERO(_buf, _size) \
122 cmMemset((U8 *)(_buf), 0, _size);
124 /* allocate and zero out a static buffer */
125 #define DU_ALLOC(_datPtr, _size) \
128 _ret = SGetSBuf(DU_APP_MEM_REGION, DU_POOL, \
129 (Data **)&_datPtr, _size); \
131 cmMemset((U8*)_datPtr, 0, _size); \
136 /* free a static buffer */
137 #define DU_FREE(_datPtr, _size) \
139 SPutSBuf(DU_APP_MEM_REGION, DU_POOL, \
140 (Data *)_datPtr, _size);
142 /* Allocate shared memory to be used for LWLC
143 * during inter-layer communication */
144 #define DU_ALLOC_SHRABL_BUF(_buf, _size) \
146 if(SGetStaticBuffer(DU_APP_MEM_REGION, DU_POOL, \
147 (Data **)&_buf, (Size) _size, 0) == ROK) \
149 cmMemset((U8 *)(_buf), 0, _size); \
157 /* Free shared memory, received through LWLC */
158 #define DU_FREE_SHRABL_BUF(_region, _pool,_buf, _size) \
162 (Void) SPutStaticBuffer(_region, _pool, \
163 (Data *) _buf, (Size) _size, 0); \
172 ACTIVATION_IN_PROGRESS,
177 typedef struct cellCfgParams
179 NrEcgi nrEcgi; /* ECGI */
181 U16 fiveGsTac; /* 5gSTac */
182 Plmn plmn[MAX_PLMN]; /* List of serving PLMN IDs */
183 U32 maxUe; /* max UE per slot */
187 typedef struct duCellCb
189 U32 cellId; /* Internal cell Id */
190 CellCfgParams cellInfo; /* Cell info */
191 Bool firstSlotIndRcvd;
192 CellStatus cellStatus; /*Cell status */
195 typedef struct duLSapCb
208 typedef struct ueCcchCtxt
210 uint32_t gnbDuUeF1apId; /* GNB DU UE F1AP ID */
211 uint16_t crnti; /* CRNTI */
212 uint16_t cellId; /* Cell Id */
219 Mem mem; /* Memory configs */
220 TskInit init; /* DU Init */
221 //DuLSapCb **macSap; /* MAC SAP */
222 Bool f1Status; /* Status of F1 connection */
223 Bool e2Status; /* Status of E2 connection */
224 DuCellCb* cfgCellLst[DU_MAX_CELLS]; /* List of cells at DU APP of type DuCellCb */
225 DuCellCb* actvCellLst[DU_MAX_CELLS]; /* List of cells activated/to be activated of type DuCellCb */
226 /* pointer to store the address of macCellCfg params used to send du-app to MAC */
227 MacCellCfg *duMacCellCfg; /* pointer to store params while sending DU-APP to MAC */
228 uint32_t numUe; /* current number of UEs */
229 UeCcchCtxt ueCcchCtxt[DU_MAX_UE]; /* mapping of gnbDuUeF1apId to CRNTI required for CCCH processing*/
233 typedef struct duLSapCfg
251 /* global variables */
253 //DuCfgParams duCfgParam;
255 /* DU Cell Functions */
256 S16 duActvInit(Ent entity, Inst inst, Region region, Reason reason);
257 S16 duActvTsk(Pst *pst, Buffer *mBuf);
258 S16 duSendRlcUlCfg();
259 S16 duSendRlcDlCfg();
260 S16 duBuildRlcCfg(Inst inst);
261 S16 duBuildRlcLsapCfg(Ent ent, Inst inst, U8 lsapInst);
262 S16 duBuildRlcUsapCfg(U8 elemId, Ent ent, Inst inst);
263 S16 duHdlRlcCfgComplete(Pst *pst, KwMngmt *cfm);
264 S16 duHdlRlcCntrlCfgComplete(Pst *pst, KwMngmt *cfm);
265 S16 duProcRlcUlCfgComplete(Pst *pst, KwMngmt *cfm);
266 S16 duProcRlcDlCfgComplete(Pst *pst, KwMngmt *cfm);
268 S16 duBuildMacGenCfg();
269 S16 duBuildMacUsapCfg(SpId sapId);
270 S16 duHdlMacCfgComplete(Pst *pst, RgMngmt *cfm);
271 S16 duBindUnbindRlcToMacSap(U8 inst, U8 action);
272 S16 duProcCfgComplete();
274 S16 duSctpStartReq();
275 S16 duSctpNtfyHdl(Buffer *mBuf, CmInetSctpNotification *ntfy);
277 S16 duBuildEgtpCfgReq();
278 S16 duHdlEgtpCfgComplete(CmStatus cfm);
279 S16 duSendEgtpSrvOpenReq();
280 S16 duHdlEgtpSrvOpenComplete(CmStatus cfm);
281 S16 duSendEgtpTnlMgmtReq(U8 action, U32 lclTeid, U32 remTeid);
282 S16 duHdlEgtpTnlMgmtCfm(EgtpTnlEvt tnlEvtCfm);
283 S16 duSendEgtpTestData();
284 S16 duSendEgtpDatInd(Buffer *mBuf);
285 S16 duHdlSchCfgComplete(Pst *pst, RgMngmt *cfm);
286 uint16_t duBuildAndSendMacCellStartReq();
287 uint16_t duBuildAndSendMacCellStopReq();
291 /**********************************************************************
293 **********************************************************************/