1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2020] [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 /* Utility definitions to be used in du app */
19 #include "common_def.h"
23 #include "du_app_mac_inf.h"
24 #include "du_app_rlc_inf.h"
25 #include "du_e2ap_mgr.h"
30 /* Spec Ref-38.214-Table 5.1.2.1-1 */
31 uint8_t slivCfgIdxTable[MAX_SLIV_CONFIG_IDX][3] = {
33 { 0, 1, 0 },/* index0 */
34 { 0, 2, 14 },/* index1 */
35 { 0, 3, 28 },/* index2 */
36 { 0, 4, 42 },/* index3 */
37 { 0, 5, 56 },/* index4 */
38 { 0, 6, 70 },/* index5 */
39 { 0, 7, 84 },/* index6 */
40 { 0, 8, 98 },/* index7 */
41 { 0, 9, 97 },/* index8 */
42 { 0, 10, 83 },/* index9 */
43 { 0, 11, 69 },/* index10 */
44 { 0, 12, 55 },/* index11 */
45 { 0, 13, 41 },/* index12 */
46 { 0, 14, 27 },/* index13 */
47 { 1, 1, 1 },/* index14 */
48 { 1, 2, 15 },/* index15 */
49 { 1, 3, 29 },/* index16 */
50 { 1, 4, 43 },/* index17 */
51 { 1, 5, 57 },/* index18 */
52 { 1, 6, 71 },/* index19 */
53 { 1, 7, 85 },/* index20 */
54 { 1, 8, 99 },/* index21 */
55 { 1, 9, 96 },/* index22 */
56 { 1, 10, 82 },/* index23 */
57 { 1, 11, 68 },/* index24 */
58 { 1, 12, 54 },/* index25 */
59 { 1, 13, 40 },/* index26 */
60 { 2, 1, 2 },/* index27 */
61 { 2, 2, 16 },/* index28 */
62 { 2, 3, 30 },/* index29 */
63 { 2, 4, 44 },/* index30 */
64 { 2, 5, 58 },/* index31 */
65 { 2, 6, 72 },/* index32 */
66 { 2, 7, 86 },/* index33 */
67 { 2, 8, 100},/* index34 */
68 { 2, 9, 95 },/* index35 */
69 { 2, 10, 81 },/* index36 */
70 { 2, 11, 67 },/* index37 */
71 { 2, 12, 53 },/* index38 */
72 { 3, 1, 3 },/* index39 */
73 { 3, 2, 17 },/* index40 */
74 { 3, 3, 31 },/* index41 */
75 { 3, 4, 45 },/* index42 */
76 { 3, 5, 59 },/* index43 */
77 { 3, 6, 73 },/* index44 */
78 { 3, 7, 87 },/* index45 */
79 { 3, 8, 101},/* index46 */
80 { 3, 9, 94 },/* index47 */
81 { 3, 10, 80 },/* index48 */
82 { 3, 11, 66 },/* index49 */
83 { 4, 1, 4 },/* index50 */
84 { 4, 2, 18 },/* index51 */
85 { 4, 3, 32 },/* index52 */
86 { 4, 4, 46 },/* index53 */
87 { 4, 5, 60 },/* index54 */
88 { 4, 6, 74 },/* index55 */
89 { 4, 7, 88 },/* index56 */
90 { 4, 8, 102},/* index57 */
91 { 4, 9, 93 },/* index58 */
92 { 4, 10, 79 },/* index59 */
93 { 5, 1, 5 },/* index60 */
94 { 5, 2, 19 },/* index61 */
95 { 5, 3, 33 },/* index62 */
96 { 5, 4, 47 },/* index63 */
97 { 5, 5, 61 },/* index64 */
98 { 5, 6, 75 },/* index65 */
99 { 5, 7, 89 },/* index66 */
100 { 5, 8, 103},/* index67 */
101 { 5, 9, 92 },/* index68 */
102 { 6, 1, 6 },/* index69 */
103 { 6, 2, 20 },/* index70 */
104 { 6, 3, 34 },/* index71 */
105 { 6, 4, 48 },/* index72 */
106 { 6, 5, 62 },/* index73 */
107 { 6, 6, 76 },/* index74 */
108 { 6, 7, 90 },/* index75 */
109 { 6, 8, 104},/* index76 */
110 { 7, 1, 7 },/* index77 */
111 { 7, 2, 21 },/* index78 */
112 { 7, 3, 35 },/* index79 */
113 { 7, 4, 49 },/* index80 */
114 { 7, 5, 63 },/* index81 */
115 { 7, 6, 77 },/* index82 */
116 { 7, 7, 91 },/* index83 */
117 { 8, 1, 8 },/* index84 */
118 { 8, 2, 22 },/* index85 */
119 { 8, 3, 36 },/* index86 */
120 { 8, 4, 50 },/* index87 */
121 { 8, 5, 64 },/* index88 */
122 { 8, 6, 78 },/* index89 */
123 { 9, 1, 9 },/* index90 */
124 { 9, 2, 23 },/* index91 */
125 { 9, 3, 37 },/* index92 */
126 { 9, 4, 51 },/* index93 */
127 { 9, 5, 65 },/* index94 */
128 { 10, 1, 10 },/* index95 */
129 { 10, 2, 24 },/* index96 */
130 { 10, 3, 38 },/* index97 */
131 { 10, 4, 52 },/* index98 */
132 { 11, 1, 11 },/* index99 */
133 { 11, 2, 25 },/* index100*/
134 { 11, 3, 39 },/* index101*/
135 { 12, 1, 12 },/* index102*/
136 { 12, 2, 26 },/* index103*/
137 { 13, 1, 13 } /* index104*/
140 /*******************************************************************
142 * @brief Function to fill the start Symbol and Symbol Len from the
143 * sliv Config Idx Table
147 * Function : fillStartSymbolAndLen
149 * Functionality: Function to fill the start Symbol and Symbol Len
150 * from the sliv Config Idx Table
152 * @params[in] startSymbolIdx pointer,
157 * ****************************************************************/
158 void fillStartSymbolAndLen(uint8_t numRsrcAlloc, PdschConfig *pdschCfg, PuschCfg *puschCfg)
160 uint8_t slivIdx, timeDomIdx;
162 for(timeDomIdx = 0; timeDomIdx < numRsrcAlloc; timeDomIdx++)
164 for(slivIdx = 0; slivIdx < MAX_SLIV_CONFIG_IDX; slivIdx++)
166 if(pdschCfg)/* PDSCH Config */
168 if(pdschCfg->timeDomRsrcAllociList[timeDomIdx].startSymbolAndLength ==\
169 slivCfgIdxTable[slivIdx][2])
171 pdschCfg->timeDomRsrcAllociList[timeDomIdx].startSymbol = slivCfgIdxTable[slivIdx][0];
172 pdschCfg->timeDomRsrcAllociList[timeDomIdx].symbolLength = slivCfgIdxTable[slivIdx][1];
176 if(puschCfg)/* PUSCH Config */
178 if(puschCfg->timeDomRsrcAllocList[timeDomIdx].startSymbolAndLength ==\
179 slivCfgIdxTable[slivIdx][2])
181 puschCfg->timeDomRsrcAllocList[timeDomIdx].startSymbol = slivCfgIdxTable[slivIdx][0];
182 puschCfg->timeDomRsrcAllocList[timeDomIdx].symbolLength = slivCfgIdxTable[slivIdx][1];
191 /*******************************************************************
192 * @brief Function to add a node to a linked list
196 * Function: duAddNodeToLList
198 * This function adds a new node to the linked list
200 * @param[in] Pointer to the list
201 * Pointer to node to be added
202 * Pointer to current node
205 *******************************************************************/
206 uint8_t duAddNodeToLList(CmLListCp *llist, void *blockToAdd, CmLList *currNode)
208 CmLList *newNode = NULLP;
210 DU_ALLOC(newNode, sizeof(CmLList));
213 newNode->node = (PTR)blockToAdd;
215 if(currNode == NULLP)
216 cmLListAdd2Tail(llist, newNode);
219 llist->crnt = currNode;
220 cmLListInsAfterCrnt(llist, newNode);
227 /*******************************************************************
228 * @brief Function to delete a node from linked list
232 * Function: duDelNodeFromLList
234 * This function deletes a node from the linked list
236 * @param[in] Pointer to the list
237 * Pointer to node to be deleted
238 * @return Pointer to the deleted node
239 *******************************************************************/
241 uint8_t duDelNodeFromLList(CmLListCp *llist, CmLList *node)
243 node = cmLListDelFrm(llist, node);
244 DU_FREE(node, sizeof(CmLList));
249 /*******************************************************************
250 * @brief Handle the PageUe List
254 * Function : handlePageUeLL
256 * Functionality: Handling the (SEARCH,CREATE,DELETE) PageUeList
258 * @params[in] DuPagingMsg *pagingParam, CmLListCp *pageUeLL, ActionTypeLL
261 * @return DuPagUeRecord
263 * ****************************************************************/
264 DuPagUeRecord* handlePageUeLL(uint16_t pagUeId, uint64_t sTmsi, CmLListCp *pageUeLL, ActionTypeLL action)
266 CmLList *node = NULLP;
267 DuPagUeRecord *ueRecord = NULLP;
270 if((pageUeLL == NULLP) ||
271 ((pageUeLL->first == NULLP) && (action != CREATE)))
273 DU_LOG("\nERROR --> DU APP: UE Page Record LL is empty");
276 node = pageUeLL->first;
280 ueRecord = (DuPagUeRecord *)node->node;
283 DU_LOG("\n INFO --> DU APP ueId:%d, sTmsi:%lu",\
284 ueRecord->pagUeId, ueRecord->sTmsi);
286 else if(ueRecord && (ueRecord->pagUeId == pagUeId &&
287 ueRecord->sTmsi == sTmsi))
311 /*Need to add a new node for this LC*/
313 /*List is empty; Initialize the LL ControlPointer*/
314 if(pageUeLL->count == 0)
316 cmLListInit(pageUeLL);
320 /*Allocate the List*/
321 DU_ALLOC(ueRecord, sizeof(DuPagUeRecord));
324 ueRecord->pagUeId = pagUeId;
325 ueRecord->sTmsi = sTmsi;
329 DU_LOG("\nERROR --> DU APP : Allocation of UE Record failed,ueId:%d",pagUeId);
333 if(duAddNodeToLList(pageUeLL, ueRecord, NULLP) == RFAILED)
335 DU_LOG("\nERROR --> DU APP : failed to Add Ue Record Node,ueId:%d",pagUeId);
336 DU_FREE(ueRecord, sizeof(DuPagUeRecord));
343 if(!found || ueRecord == NULLP)
345 DU_LOG("\nERROR --> DU APP: UeId:%d not found; thus Deletion unsuccessful",pagUeId);
349 if(duDelNodeFromLList(pageUeLL, node) == ROK)
350 DU_FREE(ueRecord, sizeof(DuPagUeRecord));
361 DU_LOG("\nERROR --> DU APP: Incorrect ActionType:%d on UeRecord",action);
367 /*******************************************************************
368 * @brief Handle the PageInfo List
372 * Function : handlePageInfoLL
374 * Functionality: Handling the (SEARCH,CREATE,DELETE) PageInfoList
376 * @params[in] uint8_t i_s, CmLListCp *pagInfoLL, ActionTypeLL action
378 * @return DuPagUeList
380 * ****************************************************************/
381 DuPagUeList* handlePageInfoLL(uint16_t pf, uint8_t i_s, CmLListCp *pagInfoLL, ActionTypeLL action)
383 CmLList *node = NULLP, *next = NULLP;
384 DuPagUeList *pagInfo = NULLP;
387 if((pagInfoLL == NULLP) ||
388 ((pagInfoLL->first == NULLP) && (action != CREATE)))
390 DU_LOG("\nERROR --> DU APP: PagInfo LL is empty");
393 node = pagInfoLL->first;
398 pagInfo = (DuPagUeList *)node->node;
401 DU_LOG("\n INFO --> DU APP: Paging Index (i_s):%d",pagInfo->i_s);
402 handlePageUeLL(NULLD, NULLD, &(pagInfo->pagUeList), PRINT);
404 else if(action == TRAVERSE_ALL)
408 else if(pagInfo->i_s == i_s)
432 /*Need to add a new node for this LC*/
434 /*List is empty; Initialize the LL ControlPointer*/
435 if(pagInfoLL->count == 0)
437 cmLListInit(pagInfoLL);
441 /*Allocate the List*/
442 DU_ALLOC(pagInfo, sizeof(DuPagUeList));
449 DU_LOG("\nERROR --> DU APP : Allocation of List failed,i_s:%d",i_s);
453 if(duAddNodeToLList(pagInfoLL, pagInfo, NULLP) == RFAILED)
455 DU_LOG("\nERROR --> DU APP : failed to Add Node,i_s:%d",i_s);
456 DU_FREE(pagInfo, sizeof(DuPagUeList));
463 if(!found || pagInfo == NULLP)
465 DU_LOG("\nERROR --> DU APP: i_s:%d not found; thus Deletion unsuccessful",i_s);
469 if(duDelNodeFromLList(pagInfoLL, node) == ROK)
470 DU_FREE(pagInfo, sizeof(DuPagUeList));
481 DU_LOG("\nERROR --> DU APP: Incorrect ActionType:%d on PageInfo List",action);
487 /*******************************************************************
488 * @brief Find the PageInfo List from HashMap
492 * Function : findPagingInfoFromMap
494 * Functionality: Search for the PageInfoList for a PF from HashMap
496 * @params[in] uint16_t pf, CmHashListCp *pagingInfoMap
498 * @return DuPagInfoList
500 * ****************************************************************/
501 DuPagInfoList* findPagingInfoFromMap(uint16_t pf, CmHashListCp *pagingInfoMap)
503 DuPagInfoList *pagInfoLL = NULLP;
505 cmHashListFind(pagingInfoMap, (uint8_t *)&(pf), sizeof(uint16_t), 0, (PTR *)&pagInfoLL);
510 /*Below function for printing will be used in future so disabling it for now*/
512 /*******************************************************************
513 * @brief Print the Page Info List and UE Records
517 * Function : printPageList
519 * Functionality: Print the Page Info List and UE Records
521 * @params[in] CmHashListCp *pagingInfoMap
525 * ****************************************************************/
526 void printPageList(CmHashListCp *pagingInfoMap)
529 DuPagInfoList *pagInfoLLFromPF = NULLP, *prevPageInfoLL = NULLP;
533 ret = cmHashListGetNext(pagingInfoMap, (PTR)prevPageInfoLL, (PTR *)&pagInfoLLFromPF);
536 DU_LOG("\nDEBUG --> DUAPP: Page List for PF:%d",pagInfoLLFromPF->pf);
537 handlePageInfoLL(NULLD, NULLD, &(pagInfoLLFromPF->pagInfoList), PRINT);
538 prevPageInfoLL = pagInfoLLFromPF;
545 /**********************************************************************
547 **********************************************************************/