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 *******************************************************************************/
18 /* header include files (.h) */
20 #include "envopt.h" /* environment options */
21 #include "envdep.h" /* environment dependent */
22 #include "envind.h" /* environment independent */
23 #include "gen.h" /* general */
24 #include "ssi.h" /* system services */
25 #include "cm_tkns.h" /* Common Token Defines */
26 #include "cm_llist.h" /* Common Link List Defines */
27 #include "cm_hash.h" /* Common Hash List Defines */
28 #include "cm_mblk.h" /* common memory link list library */
29 #include "cm_lte.h" /* Common LTE Defines */
30 #include "tfu.h" /* RGU Interface includes */
33 #include "gen.x" /* general */
34 #include "ssi.x" /* system services */
35 #include "cm5.x" /* system services */
36 #include "cm_tkns.x" /* Common Token Definitions */
37 #include "cm_llist.x" /* Common Link List Definitions */
38 #include "cm_lib.x" /* Common Library Definitions */
39 #include "cm_hash.x" /* Common Hash List Definitions */
40 #include "cm_mblk.x" /* common memory link list library */
41 #include "cm_lte.x" /* Common LTE Defines */
42 #include "tfu.x" /* RGU Interface includes */
44 #include "du_app_mac_inf.h"
48 /* Function pointer for sending rach ind from MAC to SCH */
49 MacSchRachIndFunc macSchRachIndOpts[]=
56 /*******************************************************************
58 * @brief Sends RACH indication to SCH
62 * Function : sendRachIndMacToSch
65 * Sends RACH indication to SCH
67 * @params[in] RACH indication info
68 * @return ROK - success
71 * ****************************************************************/
72 int sendRachIndMacToSch(RachIndInfo *rachInd)
76 fillMacToSchPst(&pst);
77 pst.event = EVENT_RACH_IND_TO_SCH;
79 return(*macSchRachIndOpts[pst.selector])(&pst, rachInd);
82 /*******************************************************************
84 * @brief Processes RACH indication from PHY
88 * Function : fapiMacRachInd
91 * Processes RACH indication from PHY
93 * @params[in] Post structure
94 * Rach indication message
95 * @return ROK - success
98 * ****************************************************************/
99 uint16_t fapiMacRachInd(Pst *pst, RachInd *rachInd)
103 RachIndInfo rachIndInfo;
105 DU_LOG("\nMAC : Received RACH indication");
106 /* Considering one pdu and one preamble */
110 rachIndInfo.cellId = rachInd->rachPdu[pduIdx].pci;
111 /* TODO : A.ocate unique crnti for each ue */
112 rachIndInfo.crnti = 100;
113 rachIndInfo.timingInfo.sfn = rachInd->timingInfo.sfn;
114 rachIndInfo.timingInfo.slot = rachInd->timingInfo.slot;
115 rachIndInfo.slotIdx = rachInd->rachPdu[pduIdx].slotIdx;
116 rachIndInfo.symbolIdx = rachInd->rachPdu[pduIdx].symbolIdx;
117 rachIndInfo.freqIdx = rachInd->rachPdu[pduIdx].freqIdx;
118 rachIndInfo.preambleIdx = \
119 rachInd->rachPdu[pduIdx].preamInfo[preambleIdx].preamIdx;
120 rachIndInfo.timingAdv = \
121 rachInd->rachPdu[pduIdx].preamInfo[preambleIdx].timingAdv;
123 /* storing the value in macRaCb */
124 createMacRaCb(rachIndInfo.cellId, rachIndInfo.crnti);
126 return(sendRachIndMacToSch(&rachIndInfo));
129 /* spec-38.211 Table 6.3.3.1-7 */
130 uint8_t UnrestrictedSetNcsTable[MAX_ZERO_CORR_CFG_IDX] =
131 {0, 2, 4, 6, 8, 10, 12, 13, 15, 17, 19, 23, 27, 34, 46, 69};
133 int MacProcUlSchInfo(Pst *pst, UlSchedInfo *ulSchedInfo)
135 if(ulSchedInfo != NULLP)
137 MacUlSlot *currUlSlot =
138 &macCb.macCell->ulSlot[ulSchedInfo->slotIndInfo.slot % MAX_SLOT_SUPPORTED];
139 memcpy(&currUlSlot->ulInfo, ulSchedInfo, sizeof(UlSchedInfo));
144 /**********************************************************************
146 **********************************************************************/