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