src/5gnrrlc/kw_tmm_ul.c

   1 /*******************************************************************************
   2 ################################################################################
   3 #   Copyright (c) [2017-2019] [Radisys]                                        #
   4 #                                                                              #
   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                                    #
   8 #                                                                              #
   9 #       http://www.apache.org/licenses/LICENSE-2.0                             #
  10 #                                                                              #
  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
  19 /**********************************************************************
  20
  21      Name:     LTE-RLC Layer
  22
  23      Type:     C file
  24
  25      Desc:     Source code for RLC Transparent mode assembly and
  26                reassembly.This file contains following functions
  27
  28                   --rlcTmmQSdu
  29                   --rlcTmmSendToMac
  30                   --rlcTmmRcvFrmMac
  31                   --kwTmmReEstablish
  32
  33      File:     kw_tmm_ul.c
  34
  35 **********************************************************************/
  36 static const char* RLOG_MODULE_NAME="TMM";
  37 static int RLOG_MODULE_ID=2048;
  38 static int RLOG_FILE_ID=201;
  39
  40 /** @file kw_tmm_ul.c
  41 @brief RLC Transparent Mode module
  42 */
  43 \f
  44 /* header (.h) include files */
  45 #include "common_def.h"
  46 #include "lkw.h"           /* LKW defines */
  47 #include "ckw.h"           /* CKW defines */
  48 #include "kwu.h"           /* KWU defines */
  49 #include "rgu.h"           /* RGU defines */
  50 #include "kw_env.h"        /* RLC environment options */
  51
  52 #include "kw.h"            /* RLC defines */
  53 #include "kw_err.h"            /* RLC defines */
  54 #include "kw_ul.h"
  55
  56 /* extern (.x) include files */
  57 #include "lkw.x"           /* LKW */
  58 #include "ckw.x"           /* CKW */
  59 #include "kwu.x"           /* KWU */
  60 #include "rgu.x"           /* RGU */
  61
  62 #include "kw.x"
  63 #include "kw_ul.x"
  64 #include "du_app_rlc_inf.h"
  65 #include "rlc_utils.h"
  66 #include "rlc_upr_inf_api.h"
  67
  68 #if defined(PRE_DEF_UE_CTX) || defined(PRE_DEF_UE_CTX_HO)
  69 #ifdef EG_GEN_LOAD_5GTF
  70 uint32_t loadStart;
  71 #endif
  72
  73 S16 PjUiPjuDatInd(Pst* pst,SuId suId,CmLtePdcpId * pdcpId,Buffer *mBuf);
  74 #ifdef ANSI
  75 Void AddUeContext
  76 (
  77 CmLteRnti   crnti,
  78 uint8_t rrcMsgType
  79 )
  80 #else
  81 Void AddUeContext(crnti,rrcMsgType)
  82 CmLteRnti   crnti,
  83 uint8_t rrcMsgType
  84 #endif
  85 {
  86    KwuDatIndInfo   *datIndInfo;   /* Data Indication Information */
  87    uint8_t rrcConReq[6] ={ 0x50, 0x30, 0x30, 0x30, 0x30, 0x34 };
  88    uint8_t rrcConSetupComplete[34] ={ 0x20, 0x00, 0x3e, 0x0e, 0x82, 0x02, 0x10, 0x12, 0x20, 0x02, 0x20, 0x64, 0xa8, 0x2c, 0x48, 0x05, 0x00, 0x80, 0x00, 0x08, 0x04, 0x03, 0xa0, 0x02, 0xa0, 0x10, 0x12, 0x20, 0x02, 0x20, 0x64, 0xa8, 0x2c, 0x48};
  89 #ifndef CA_PAL_5GTF
  90    uint8_t rrcUeCapabilityInfo[12] ={0x38, 0x01, 0x00, 0x80, 0x1b, 0xff, 0x0c, 0x00, 0x20, 0x00, 0x80, 0x00};
  91 #else
  92   /* uint8_t rrcUeCapabilityInfo[44] ={0x38,0x01,0x02,0x84,0x9b,0xff,0x0c,0x00,0x20,0x00,0x80,0x1f,0xfe,0xf4,0x4f,0xe0,0x40,0x03,0x80,0x11,0x04,0x0c,0x20,0x88,0x20,0x7f,0xff,0xff,0xff,0xf3,0xff,0x81,0xff,0xff,0xff,0xff,0x7f,0xf0,0x3f,0xff,0xff,0xff,0xe0,0x00};
  93 */
  94 uint8_t rrcUeCapabilityInfo[] =
  95 {
  96  0x38,0x01,0x03,0x34,0x9b,0xff,0x0c,0x00,0x20,0x00,0x80,0x1f,0xfe,0xf4,0x4f,0xe0
  97  ,0x40,0x09,0x80,0x11,0x04,0x0c,0x20,0x88,0x20,0x63,0x04,0x41,0x03,0x20,0x22,0x08
  98  ,0x19,0x61,0x10,0x40,0xff,0xff,0xff,0xff,0xe7,0xff,0x03,0xff,0xff,0xff,0xfe,0xff
  99  ,0xe0,0x7f,0xff,0xff,0xff,0xc0,0x00
 100 };
 101
 102 #endif
 103    uint8_t rrcSecurityModeComplete[2] ={0x28, 0x80};
 104    uint8_t rrcReconfigComplete[2] ={0x10, 0x80};
 105
 106    Buffer *pdu;
 107
 108    Pst ulPst1 ={100,100,217,0,215,0,PRIOR0,0,81,1,1,0,0};
 109 #ifdef PJ
 110    Pst ulPst2 ={100,100,217,0,216,0,PRIOR0,0,68,0,1,0,0};
 111 #endif
 112
 113   if(1 == rrcMsgType)
 114   {
 115
 116    KwuDatIndInfo datIndInfoTmp;
 117    datIndInfo = &datIndInfoTmp;
 118    datIndInfo->rlcId.rbId = 5;
 119    datIndInfo->rlcId.rbType = 0;
 120    datIndInfo->rlcId.ueId = 0;
 121    datIndInfo->rlcId.cellId = 1;
 122    datIndInfo->tCrnti = crnti;
 123    datIndInfo->isOutOfSeq = 16;
 124
 125    SGetMsg(DFLT_REGION, DFLT_POOL, (Buffer **) &pdu);
 126
 127    SAddPstMsgMult(rrcConReq,6,pdu);
 128
 129    RLOG1(L_INFO,"Profiling Framework Sending RRC Connection Req to RRC for UE :%d\n",crnti);
 130    printf("Profiling Framework Sending RRC Connection Req to RRC for UE :%d\n",crnti);
 131    rlcSendUlDataToDu(&ulPst1, datIndInfo, pdu);
 132  }
 133  else if(2 == rrcMsgType)
 134  {
 135 #ifdef PJ
 136     CmLtePdcpId pdcpId;
 137     pdcpId.cellId = 1;
 138     pdcpId.ueId = crnti;
 139     pdcpId.rbId = 1;
 140     pdcpId.rbType = 0;
 141 #endif
 142     SGetMsg(DFLT_REGION, DFLT_POOL, (Buffer **) &pdu);
 143
 144     SAddPstMsgMult(rrcConSetupComplete,34,pdu);
 145
 146     RLOG1(L_INFO,"Profiling Framework: Sending RRC Connection Setup Complete to RRC for UE :%d\n",crnti);
 147     printf("Profiling Framework: Sending RRC Connection Setup Complete to RRC for UE :%d\n",crnti);
 148 #ifdef PJ
 149     PjUiPjuDatInd(&ulPst2, 1, &pdcpId, pdu);
 150 #endif
 151  }
 152
 153  else if(3 == rrcMsgType)
 154  {
 155 #ifdef PJ
 156     CmLtePdcpId pdcpId;
 157     pdcpId.cellId = 1;
 158     pdcpId.ueId = crnti;
 159     pdcpId.rbId = 1;
 160     pdcpId.rbType = 0;
 161 #endif
 162     SGetMsg(DFLT_REGION, DFLT_POOL, (Buffer **) &pdu);
 163
 164 #ifndef CA_PAL_5GTF
 165     SAddPstMsgMult(rrcUeCapabilityInfo,12,pdu);
 166 #else
 167     SAddPstMsgMult(rrcUeCapabilityInfo,sizeof(rrcUeCapabilityInfo),pdu);
 168 #endif
 169     RLOG1(L_INFO,"Profiling Framework: Sending RRC UE Capability Info to RRC for UE :%d\n",crnti);
 170     printf("Profiling Framework: Sending RRC UE Capability Info to RRC for UE :%d\n",crnti);
 171 #ifdef PJ
 172     PjUiPjuDatInd(&ulPst2, 1, &pdcpId, pdu);
 173 #endif
 174
 175  }
 176  else if(4 == rrcMsgType)
 177  {
 178 #ifdef PJ
 179     CmLtePdcpId pdcpId;
 180     pdcpId.cellId = 1;
 181     pdcpId.ueId = crnti;
 182     pdcpId.rbId = 1;
 183     pdcpId.rbType = 0;
 184 #endif
 185
 186     SGetMsg(DFLT_REGION, DFLT_POOL, (Buffer **) &pdu);
 187
 188     SAddPstMsgMult(rrcSecurityModeComplete,2,pdu);
 189
 190     RLOG1(L_INFO,"Profiling Framework: Sending RRC Security Mode Complete to RRC for UE :%d\n",crnti);
 191     printf("Profiling Framework: Sending RRC Security Mode Complete to RRC for UE :%d\n",crnti);
 192 #ifdef PJ
 193     PjUiPjuDatInd(&ulPst2, 1, &pdcpId, pdu);
 194 #endif
 195  }
 196  else if(5 == rrcMsgType)
 197  {
 198 #ifdef PJ
 199     CmLtePdcpId pdcpId;
 200     pdcpId.cellId = 1;
 201     pdcpId.ueId = crnti;
 202     pdcpId.rbId = 1;
 203     pdcpId.rbType = 0;
 204 #endif
 205
 206     SGetMsg(DFLT_REGION, DFLT_POOL, (Buffer **) &pdu);
 207
 208     SAddPstMsgMult(rrcReconfigComplete,2,pdu);
 209
 210     RLOG1(L_INFO,"Profiling Framework: Sending RRC Reconfig Complete to RRC for UE :%d\n",crnti);
 211     printf("Profiling Framework: Sending RRC Reconfig Complete to RRC for UE :%d\n",crnti);
 212 #ifdef PJ
 213     PjUiPjuDatInd(&ulPst2, 1, &pdcpId, pdu);
 214 #ifdef EG_GEN_LOAD_5GTF
 215     loadStart=1;
 216 #endif
 217 #endif
 218  }
 219  return;
 220 }
 221 #endif
 222 /** @addtogroup tmmode */
 223 /*@{*/
 224
 225 #define RLC_MODULE (RLC_DBGMASK_TM | RLC_DBGMASK_UL)
 226
 227 /**
 228  * @brief
 229  *    Handler to process the Data Indication from the lower layer and send the
 230  *    SDU to upper layer.
 231  *
 232  * @details
 233  *    This function processes the PDU receivied from the lower layer and sends
 234  *    the same pdu as SDU to the upper layer.It sends CRNTI along with the SDU
 235  *    for CCCH.
 236  *
 237  * @param[in] gCb     RLC Instance Control Block
 238  * @param[in] rbCb    RB control block.
 239  * @param[in] tCrnti  TCRNTI
 240  * @param[in] pdu     PDU
 241  *
 242  * @return  S16
 243  *    -# ROK
 244  *    -# RFAILED
 245  */
 246 #ifdef CCPU_OPT
 247 void rlcTmmRcvFrmMac(RlcCb *gCb, RlcUlRbCb *rbCb, CmLteRnti tCrnti, Buffer *pdu)
 248 #else
 249 void rlcTmmRcvFrmMac(RlcCb *gCb, RlcUlRbCb *rbCb, Buffer *pdu)
 250 #endif
 251 {
 252    RlcUlRrcMsgInfo  *ulRrcMsgInfo;
 253    uint16_t         msgLen;
 254    uint16_t         copyLen;    /* Number of bytes copied */
 255    Pst              pst;
 256
 257    gCb->genSts.pdusRecv++;
 258    ODU_GET_MSG_LEN(pdu, (MsgLen *)&msgLen);
 259    gCb->genSts.bytesRecv += msgLen;
 260
 261    /* Filling UL RRC Message Info */
 262    RLC_ALLOC_SHRABL_BUF(RLC_MEM_REGION_UL, RLC_POOL,
 263       ulRrcMsgInfo, sizeof(RlcUlRrcMsgInfo));
 264    if (ulRrcMsgInfo)
 265    {
 266       ulRrcMsgInfo->cellId = rbCb->rlcId.cellId;
 267       ulRrcMsgInfo->ueIdx = rbCb->rlcId.ueId;
 268       ulRrcMsgInfo->lcId = rbCb->lch.lChId;
 269       RLC_ALLOC_SHRABL_BUF(RLC_MEM_REGION_UL, RLC_POOL,
 270          ulRrcMsgInfo->rrcMsg, msgLen);
 271       if (ulRrcMsgInfo->rrcMsg)
 272       {
 273          ODU_COPY_MSG_TO_FIX_BUF(pdu, 0, msgLen, ulRrcMsgInfo->rrcMsg, (MsgLen *)&copyLen);
 274          ulRrcMsgInfo->msgLen = msgLen;
 275
 276          /* Sending UL RRC Message transfeer to DU APP */
 277          memset(&pst, 0, sizeof(Pst));
 278          FILL_PST_RLC_TO_DUAPP(pst, RLC_UL_INST, EVENT_UL_RRC_MSG_TRANS_TO_DU);
 279          rlcSendUlRrcMsgToDu(&pst, ulRrcMsgInfo);
 280       }
 281       else
 282       {
 283          DU_LOG("\nRLC : rlcTmmRcvFrmMac: Memory allocation failed for UL RRC Msg");
 284       }
 285    }
 286    else
 287    {
 288       DU_LOG("\nRLC : rlcTmmRcvFrmMac: Memory allocation failed for ulRrcMsgInfo");
 289    }
 290
 291    return;
 292 }
 293
 294 /**
 295  * @brief
 296  *    Handler to process the re-establishment request received from the upper
 297  *    layer. It is just a hook for future enhancement.
 298  *
 299  *
 300  * @param[in] gCb   RLC Instance Control Block
 301  * @param[in] rbCb  RB control block.
 302  *
 303  * @return  S16
 304  *    -# ROK
 305  *
 306  **/
 307 #ifdef ANSI
 308 Void rlcTmmUlReEstablish
 309 (
 310 RlcCb        *gCb,
 311 RlcUlRbCb    *rbCb
 312 )
 313 #else
 314 Void rlcTmmUlReEstablish(rbCb)
 315 RlcCb        *gCb;
 316 RlcUlRbCb    *rbCb;
 317 #endif
 318 {
 319
 320    RLOG_ARG0(L_DEBUG,DBG_RBID,rbCb->rlcId.rbId,"do nothing for TMM for ReEstablish");
 321    return;
 322 }
 323
 324 #ifdef _cplusplus
 325 }
 326 #endif
 327 /*@}*/
 328 /********************************************************************30**
 329          End of file
 330 **********************************************************************/