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_SLOT_SUPPORTED 10 /* numerology 0 15Khz */
27 #define MAX_ZERO_CORR_CFG_IDX 16 /* max zero correlation config index */
28 #define MAC_TQ_SIZE 10 /* Timing Queue Size */
29 #define MAX_NUM_TIMER 1 /* MAX number of MAC timers */
31 #define DEFAULT_CELLS 1
32 #define SI_RNTI 0xFFFF
35 #define MAC_LCID_CCCH 0
36 #define MAC_LCID_MIN 1
37 #define MAC_LCID_MAX 32
38 #define MAC_LCID_RESERVED_MIN 33
39 #define MAC_LCID_RESERVED_MAX 51
40 #define MAC_LCID_CCCH_48BIT 52
41 #define MAC_LCID_BIT_RATE_QUERY 53
42 #define MAC_LCID_MULT_PHR_FOUR_OCT 54
43 #define MAC_LCID_CFG_GRANT_CFM 55
44 #define MAC_LCID_MULT_PHR_ONE_OCT 56
45 #define MAC_LCID_SINGLE_PHR 57
46 #define MAC_LCID_CRNTI 58
47 #define MAC_LCID_SHORT_TRUNC_BSR 59
48 #define MAC_LCID_LONG_TRUNC_BSR 60
49 #define MAC_LCID_SHORT_BSR 61
50 #define MAC_LCID_LONG_BSR 62
51 #define MAC_LCID_CRI 62
52 #define MAC_LCID_PADDING 63
54 typedef struct macCellCb MacCellCb;
64 MAC_LC_STATE_INACTIVE,
68 typedef struct macDlSlot
73 typedef struct macUlSlot
78 typedef struct macCbInfo
82 uint8_t msg3Pdu[6]; /* used as CRI value during muxing */
83 uint8_t *msg4Pdu; /* storing DL-CCCH Ind Pdu */
84 uint16_t msg4PduLen; /* storing DL-CCCH Ind Pdu Len */
85 uint8_t *msg4TxPdu; /* muxed Pdu used for re-transmission */
86 uint16_t msg4TbSize; /* size required for msg4TxPdu */
92 uint8_t macCeValue[6];
95 typedef struct macCeInfo
98 MacCe macCe[MAX_MAC_CE];
101 typedef struct macDlInfo
108 typedef struct macDlData
111 MacDlInfo pduInfo[MAX_MAC_DL_PDU];
114 /* HARQ Process Info */
115 typedef struct dlHarqProcCb
117 uint8_t procId; /* HARQ Process Id */
121 typedef struct dlHarqEnt
123 uint8_t maxReTx; /* MAX HARQ retransmission */
124 uint8_t numHarqProcs; /* Number of HARQ procs */
125 DlHarqProcCb harqProcCb[MAX_NUM_HARQ_PROC];
128 /* Uplink deidcated logical channel info */
129 typedef struct ulLcCb
131 uint8_t lcId; /* Logical Channel Id */
132 uint8_t lcGrpId; /* Logical Channel group */
133 MacLcState lcActive; /* Is LC active ? */
136 /* Downlink dedicated logical channel info */
137 typedef struct dlLcCb
139 uint8_t lcId; /* Logical channel Id */
140 MacLcState lcState; /* Is LC active ? */
143 /* BSR Information */
144 typedef struct macBsrTmrCfg
146 uint16_t periodicTimer;
148 uint16_t srDelayTimer;
151 /* UE specific UL info */
152 typedef struct ueUlCb
154 uint8_t maxReTx; /* MAX HARQ retransmission */
155 uint8_t numUlLc; /* Number of uplink logical channels */
156 UlLcCb lcCb[MAX_NUM_LC]; /* Uplink dedicated logocal channels */
159 /* UE specific DL Info */
160 typedef struct ueDlCb
162 DlHarqEnt dlHarqEnt; /* DL HARQ entity */
163 uint8_t numDlLc; /* Number of downlink logical channels */
164 DlLcCb lcCb[MAX_NUM_LC]; /* Downlink dedicated logical channels */
168 typedef struct macUeCb
170 uint16_t ueIdx; /* UE Idx assigned by DU APP */
171 uint16_t crnti; /* UE CRNTI */
172 MacCellCb *cellCb; /* Pointer to cellCb to whihc this UE belongs */
173 UeState state; /* Is UE active ? */
174 MacRaCbInfo *raCb; /* RA info */
175 MacBsrTmrCfg bsrTmrCfg; /* BSR Timer Info */
176 UeUlCb ulInfo; /* UE specific UL info */
177 UeDlCb dlInfo; /* UE specific DL info */
184 MacRaCbInfo macRaCb[MAX_NUM_UE];
185 MacDlSlot dlSlot[MAX_SLOT_SUPPORTED];
186 MacUlSlot ulSlot[MAX_SLOT_SUPPORTED];
188 MacUeCfg *ueCfgTmpData[MAX_NUM_UE];
189 MacUeCb ueCb[MAX_NUM_UE];
190 MacCellCfg macCellCfg;
191 SlotIndInfo currTime;
198 uint8_t tmrRes; /*!< Timer resolution */
199 CmTqCp tmrTqCp; /*!< Timer Task Queue Cntrl Point */
200 CmTqType tmrTq[MAC_TQ_SIZE]; /*!< Timer Task Queue */
201 CmTimer tmrBlk[MAX_NUM_TIMER]; /*!< Timer Block */
202 MacCellCb *macCell[MAX_NUM_CELL];
205 /* global variable */
208 /* Function declarations */
209 short int macActvTmr(Ent ent,Inst inst);
210 void fillRarPdu(RarInfo *rarInfo);
211 void createMacRaCb(RachIndInfo *rachIndInfo);
212 void fillMsg4DlData(MacDlData *dlData, uint16_t msg4PduLen, uint8_t *msg4Pdu);
213 void fillMacCe(MacCeInfo *macCeData, uint8_t *msg3Pdu);
214 void macMuxPdu(MacDlData *dlData, MacCeInfo *macCeData, uint8_t *msg4TxPdu, uint16_t tbSize);
215 uint8_t unpackRxData(uint16_t cellId, SlotIndInfo slotInfo, RxDataIndPdu *rxDataIndPdu);
216 void fillMg4Pdu(DlMsgAlloc *msg4Alloc);
217 void buildAndSendMuxPdu(SlotIndInfo currTimingInfo);
218 uint8_t macProcUlCcchInd(uint16_t cellId, uint16_t crnti, uint16_t rrcContSize, uint8_t *rrcContainer);
219 uint8_t macProcShortBsr(uint16_t cellId, uint16_t crnti, uint8_t lcgId, uint32_t bufferSize);
220 uint8_t macProcUlData(uint16_t cellId, uint16_t rnti, SlotIndInfo slotInfo, \
221 uint8_t lcId, uint16_t pduLen, uint8_t *pdu);
222 uint8_t sendSchedRptToRlc(DlSchedInfo dlInfo, SlotIndInfo slotInfo);
224 /**********************************************************************
226 **********************************************************************/