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 *******************************************************************************/
23 #define MAX_CRI_SIZE 6
24 #define MAX_MAC_DL_PDU 16
25 #define MAX_NUM_HARQ_PROC 16
26 #define MAX_ZERO_CORR_CFG_IDX 16 /* max zero correlation config index */
27 #define MAC_TQ_SIZE 10 /* Timing Queue Size */
28 #define MAX_NUM_TIMER 1 /* MAX number of MAC timers */
30 #define DEFAULT_CELLS 1
31 #define SI_RNTI 0xFFFF
34 #define MAC_LCID_CCCH 0
35 #define MAC_LCID_MIN 1
36 #define MAC_LCID_MAX 32
37 #define MAC_LCID_RESERVED_MIN 33
38 #define MAC_LCID_RESERVED_MAX 51
39 #define MAC_LCID_CCCH_48BIT 52
40 #define MAC_LCID_BIT_RATE_QUERY 53
41 #define MAC_LCID_MULT_PHR_FOUR_OCT 54
42 #define MAC_LCID_CFG_GRANT_CFM 55
43 #define MAC_LCID_MULT_PHR_ONE_OCT 56
44 #define MAC_LCID_SINGLE_PHR 57
45 #define MAC_LCID_CRNTI 58
46 #define MAC_LCID_SHORT_TRUNC_BSR 59
47 #define MAC_LCID_LONG_TRUNC_BSR 60
48 #define MAC_LCID_SHORT_BSR 61
49 #define MAC_LCID_LONG_BSR 62
50 #define MAC_LCID_CRI 62
51 #define MAC_LCID_PADDING 63
53 typedef struct macCellCb MacCellCb;
59 CELL_STOP_IN_PROGRESS,
70 MAC_LC_STATE_INACTIVE,
74 typedef struct macDlSlot
79 typedef struct macUlSlot
84 typedef struct macCbInfo
88 uint8_t msg3Pdu[6]; /* used as CRI value during muxing */
89 uint8_t *msg4Pdu; /* storing DL-CCCH Ind Pdu */
90 uint16_t msg4PduLen; /* storing DL-CCCH Ind Pdu Len */
91 uint8_t *msg4TxPdu; /* muxed Pdu used for re-transmission */
92 uint16_t msg4TbSize; /* size required for msg4TxPdu */
98 uint8_t macCeValue[6];
101 typedef struct macCeInfo
104 MacCe macCe[MAX_MAC_CE];
107 typedef struct macDlInfo
114 typedef struct macDlData
117 MacDlInfo pduInfo[MAX_MAC_DL_PDU];
120 /* HARQ Process Info */
121 typedef struct dlHarqProcCb
123 uint8_t procId; /* HARQ Process Id */
127 typedef struct dlHarqEnt
129 uint8_t maxReTx; /* MAX HARQ retransmission */
130 uint8_t numHarqProcs; /* Number of HARQ procs */
131 DlHarqProcCb harqProcCb[MAX_NUM_HARQ_PROC];
134 /* Uplink deidcated logical channel info */
135 typedef struct ulLcCb
137 uint8_t lcId; /* Logical Channel Id */
138 uint8_t lcGrpId; /* Logical Channel group */
139 MacLcState lcActive; /* Is LC active ? */
142 /* Downlink dedicated logical channel info */
143 typedef struct dlLcCb
145 uint8_t lcId; /* Logical channel Id */
146 MacLcState lcState; /* Is LC active ? */
149 /* BSR Information */
150 typedef struct macBsrTmrCfg
152 uint16_t periodicTimer;
154 uint16_t srDelayTimer;
157 /* UE specific UL info */
158 typedef struct ueUlCb
160 uint8_t maxReTx; /* MAX HARQ retransmission */
161 uint8_t numUlLc; /* Number of uplink logical channels */
162 UlLcCb lcCb[MAX_NUM_LC]; /* Uplink dedicated logocal channels */
165 /* UE specific DL Info */
166 typedef struct ueDlCb
168 DlHarqEnt dlHarqEnt; /* DL HARQ entity */
169 uint8_t numDlLc; /* Number of downlink logical channels */
170 DlLcCb lcCb[MAX_NUM_LC]; /* Downlink dedicated logical channels */
174 typedef struct macUeCb
176 uint16_t ueIdx; /* UE Idx assigned by DU APP */
177 uint16_t crnti; /* UE CRNTI */
178 MacCellCb *cellCb; /* Pointer to cellCb to whihc this UE belongs */
179 UeState state; /* Is UE active ? */
180 MacRaCbInfo *raCb; /* RA info */
181 MacBsrTmrCfg bsrTmrCfg; /* BSR Timer Info */
182 UeUlCb ulInfo; /* UE specific UL info */
183 UeDlCb dlInfo; /* UE specific DL info */
191 MacRaCbInfo macRaCb[MAX_NUM_UE];
192 MacDlSlot dlSlot[MAX_SLOTS];
193 MacUlSlot ulSlot[MAX_SLOTS];
195 MacUeCfg *ueCfgTmpData[MAX_NUM_UE];
196 MacUeCb ueCb[MAX_NUM_UE];
197 MacCellCfg macCellCfg;
198 SlotIndInfo currTime;
205 uint8_t tmrRes; /*!< Timer resolution */
206 CmTqCp tmrTqCp; /*!< Timer Task Queue Cntrl Point */
207 CmTqType tmrTq[MAC_TQ_SIZE]; /*!< Timer Task Queue */
208 CmTimer tmrBlk[MAX_NUM_TIMER]; /*!< Timer Block */
209 MacCellCb *macCell[MAX_NUM_CELL];
212 /* global variable */
215 /* Function declarations */
216 short int macActvTmr(Ent ent,Inst inst);
217 void fillRarPdu(RarInfo *rarInfo);
218 void createMacRaCb(RachIndInfo *rachIndInfo);
219 void fillMsg4DlData(MacDlData *dlData, uint16_t msg4PduLen, uint8_t *msg4Pdu);
220 void fillMacCe(MacCeInfo *macCeData, uint8_t *msg3Pdu);
221 void macMuxPdu(MacDlData *dlData, MacCeInfo *macCeData, uint8_t *msg4TxPdu, uint16_t tbSize);
222 uint8_t unpackRxData(uint16_t cellId, SlotIndInfo slotInfo, RxDataIndPdu *rxDataIndPdu);
223 void fillMg4Pdu(DlMsgAlloc *msg4Alloc);
224 void buildAndSendMuxPdu(SlotIndInfo currTimingInfo);
225 uint8_t macProcUlCcchInd(uint16_t cellId, uint16_t crnti, uint16_t rrcContSize, uint8_t *rrcContainer);
226 uint8_t macProcShortBsr(uint16_t cellId, uint16_t crnti, uint8_t lcgId, uint32_t bufferSize);
227 uint8_t macProcUlData(uint16_t cellId, uint16_t rnti, SlotIndInfo slotInfo, \
228 uint8_t lcId, uint16_t pduLen, uint8_t *pdu);
229 uint8_t sendSchedRptToRlc(DlSchedInfo dlInfo, SlotIndInfo slotInfo);
231 /**********************************************************************
233 **********************************************************************/