O-RAN E Maintenance Release contribution for ODULOW
[o-du/phy.git] / fhi_lib / app / src / config.c
index deec5a1..71406d0 100644 (file)
@@ -23,6 +23,8 @@
  * @author Intel Corporation
  **/
 
+#include <inttypes.h>
+#include <immintrin.h>
 #include "rte_common.h"
 #include "config.h"
 #include "common.h"
 
 #define KEY_SSLOTCONFIG     "sSlotConfig"
 
+#define KEY_XU_NUM          "oXuNum"
+#define KEY_XU_ETH_LINK_SPD "oXuEthLinkSpeed"
+#define KEY_XU_ETH_LINE_NUM "oXuLinesNumber"
+#define KEY_XU_CP_ON_ONE_VF "oXuCPon1Vf"
+#define KEY_XU_RXQ_VF       "oXuRxqNumber"
+#define KEY_OWDM_INIT_EN    "oXuOwdmInitEn"
+#define KEY_OWDM_MEAS_METH  "oXuOwdmMeasMeth"
+#define KEY_OWDM_NUM_SAMPS  "oXuOwdmNumSamps"
+#define KEY_OWDM_FLTR_TYPE  "oXuOwdmFltrType"
+#define KEY_OWDM_RSP_TO     "oXuOwdmRespTimeOut"
+#define KEY_OWDM_MEAS_ST    "oXuOwdmMeasState"
+#define KEY_OWDM_MEAS_ID    "oXuOwdmMeasId"
+#define KEY_OWDM_EN         "oXuOwdmEnabled"
+#define KEY_OWDM_PL_LENGTH  "oXuOwdmPlLength"
 #define KEY_CC_PER_PORT_NUM "ccNum"
 #define KEY_ANT_NUM         "antNum"
 #define KEY_UL_ANT_NUM      "antNumUL"
 #define KEY_FILE_DLBFWUE    "DlBfwUe"
 #define KEY_FILE_ULBFWUE    "UlBfwUe"
 
+#define KEY_FILE_O_XU_CFG   "oXuCfgFile"
+#define KEY_O_XU_PCIE_BUS   "PciBusAddoXu"
+#define KEY_O_XU_REM_MAC    "oXuRem"
+
 #define KEY_FILE_ULSRS      "antSrsC"
 
 
 #define KEY_TTI_PERIOD      "ttiPeriod"
 
 #define KEY_MTU_SIZE        "MTUSize"
+#define KEY_MAIN_CORE        "mainCore"
 #define KEY_IO_CORE         "ioCore"
 #define KEY_IO_WORKER       "ioWorker"
+#define KEY_IO_WORKER_64_127 "ioWorker_64_127"
 #define KEY_IO_SLEEP        "ioSleep"
 #define KEY_SYSTEM_CORE     "systemCore"
 #define KEY_IOVA_MODE       "iovaMode"
+#define KEY_DPDK_MEM_SZ      "dpdkMemorySize"
 
 #define KEY_INSTANCE_ID     "instanceId"
 
 #define KEY_FILE_AxC        "antC"
 #define KEY_FILE_PRACH_AxC  "antPrachC"
 
+#define KEY_FILE_SLOT_TX     "SlotNumTx"
+#define KEY_FILE_SLOT_RX     "SlotNumRx"
+
 #define KEY_PRACH_ENABLE   "rachEanble"
 #define KEY_SRS_ENABLE     "srsEanble"
+#define KEY_PUSCH_MASK_ENABLE "puschMaskEnable"
+#define KEY_PUSCH_MASK_SLOT "puschMaskSlot"
 
 #define KEY_PRACH_CFGIDX   "prachConfigIndex"
 #define KEY_SRS_SYM_IDX    "srsSym"
 #define KEY_HTONS_SWAP     "nebyteorderswap"
 #define KEY_COMPRESSION    "compression"
 #define KEY_COMP_TYPE      "compType"
+#define KEY_PRACH_COMPMETH "prachCompMethod"
+#define KEY_PRACH_IQ      "prachiqWidth"
 
 
 #define KEY_BFW_NUM        "totalBFWeights"
 
 #define KEY_NPRBELEM_DL       "nPrbElemDl"
 #define KEY_PRBELEM_DL        "PrbElemDl"
+#define KEY_PRBELEM_DL_CC_M   "PrbElemDlCCMask"
+#define KEY_PRBELEM_DL_ANT_M  "PrbElemDlAntCMask"
+#define KEY_EXTBFW_DL         "ExtBfwDl"
 
 #define KEY_NPRBELEM_UL       "nPrbElemUl"
 #define KEY_PRBELEM_UL        "PrbElemUl"
+#define KEY_PRBELEM_UL_CC_M   "PrbElemUlCCMask"
+#define KEY_PRBELEM_UL_ANT_M  "PrbElemUlAntCMask"
+#define KEY_EXTBFW_UL         "ExtBfwUl"
+#define KEY_NPRBELEM_SRS       "nPrbElemSrs"
+#define KEY_PRBELEM_SRS        "PrbElemSrs"
+#define KEY_MAX_SEC_SYM        "max_sections_per_symbol"
+#define KEY_MAX_SEC_SLOT       "max_sections_per_slot"
+
+typedef int (*fillConfigStruct_fn)(void* cbPram, const char *key, const char *value);
 
+struct slot_cfg_to_pars {
+    RuntimeConfig *config;
+    int32_t direction;
+    int32_t slot_idx;
+};
 
 /**
  * Set runtime configuration parameters to their defaults.
@@ -150,6 +197,9 @@ static void init_config(RuntimeConfig* config)
     memset(config , 0, sizeof(RuntimeConfig));
 }
 
+static int32_t
+parseFileViaCb (char *filename, fillConfigStruct_fn cbFn, void* cbParm);
+
 /** - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - **/
 
 static void trim(char* input)
@@ -160,10 +210,13 @@ static void trim(char* input)
             input[i] = '\0';
 }
 
+
 static int fillConfigStruct(RuntimeConfig *config, const char *key, const char *value)
 {
     int32_t parse_res = 0;
-    static unsigned int section_idx_dl = 0, section_idx_ul;
+    static uint32_t section_idx_dl  = 0;
+    static uint32_t section_idx_ul  = 0;
+    static uint32_t section_idx_srs = 0;
 
     if (strcmp(key, KEY_APP_MODE) == 0){
         config->appMode = atoi(value);
@@ -269,6 +322,10 @@ static int fillConfigStruct(RuntimeConfig *config, const char *key, const char *
         config->compression = atoi(value);
     } else if (strcmp(key, KEY_COMP_TYPE) == 0) {
         config->CompHdrType = atoi(value);
+    } else if (strcmp(key, KEY_PRACH_COMPMETH) == 0) {
+        config->prachCompMethod = atoi(value);
+    } else if (strcmp(key, KEY_PRACH_IQ) == 0) {
+        config->prachiqWidth = atoi(value);  
     } else if (strcmp(key, KEY_MTU_SIZE) == 0) {
         config->mtu = atoi(value);
         printf("mtu %d\n", config->mtu);
@@ -278,9 +335,15 @@ static int fillConfigStruct(RuntimeConfig *config, const char *key, const char *
     } else if (strcmp(key, KEY_IO_CORE) == 0) {
         config->io_core = atoi(value);
         printf("io_core %d [core id]\n", config->io_core);
+    } else if (strcmp(key, KEY_MAIN_CORE) == 0) {
+        config->io_core = atoi(value);
+        printf("io_core %d [core id]\n", config->io_core);
     } else if (strcmp(key, KEY_IO_WORKER) == 0) {
         config->io_worker = strtoll(value, NULL, 0);
         printf("io_worker 0x%lx [mask]\n", config->io_worker);
+    } else if (strcmp(key, KEY_IO_WORKER_64_127) == 0) {
+        config->io_worker_64_127 = strtoll(value, NULL, 0);
+        printf("io_worker_64_127 0x%lx [mask]\n", config->io_worker_64_127);
     } else if (strcmp(key, KEY_SYSTEM_CORE) == 0) {
         config->system_core = atoi(value);
         printf("system core %d [core id]\n", config->system_core);
@@ -376,6 +439,28 @@ static int fillConfigStruct(RuntimeConfig *config, const char *key, const char *
             strncpy(&config->ul_srs_file[srs_ant][0], value, strlen(value));
             printf("antSrsC%d: %s\n",srs_ant, config->ul_srs_file[srs_ant]);
         }
+    } else if (strncmp(key, KEY_FILE_SLOT_TX, strlen(KEY_FILE_SLOT_TX)) == 0) {
+        unsigned int slot_num = 0;
+        unsigned int direction = XRAN_DIR_DL;
+        sscanf(key,"SlotNumTx%02u",&slot_num);
+        if (slot_num >= XRAN_N_FE_BUF_LEN) {
+            printf("SlotNumTx%d exceeds max slots supported\n",slot_num);
+        } else {
+            config->SlotNum_fileEnabled = 1;
+            strncpy(&config->SlotNum_file[direction][slot_num][0], value, strlen(value));
+            printf("SlotNumTx%d: %s\n",slot_num, config->SlotNum_file[direction][slot_num]);
+        }
+    }else if (strncmp(key, KEY_FILE_SLOT_RX, strlen(KEY_FILE_SLOT_RX)) == 0) {
+        unsigned int slot_num = 0;
+        unsigned int direction = XRAN_DIR_UL;
+        sscanf(key,"SlotNumRx%02u",&slot_num);
+        if (slot_num >= XRAN_N_FE_BUF_LEN) {
+            printf("SlotNumRx%d exceeds max slots supported\n",slot_num);
+        } else {
+            config->SlotNum_fileEnabled = 1;
+            strncpy(&config->SlotNum_file[direction][slot_num][0], value, strlen(value));
+            printf("SlotNumRx%d: %s\n",slot_num, config->SlotNum_file[direction][slot_num]);
+        }
     } else if (strcmp(key, KEY_PRACH_ENABLE) == 0) {
         config->enablePrach = atoi(value);
         printf("Prach enable: %d\n",config->enablePrach);
@@ -384,7 +469,13 @@ static int fillConfigStruct(RuntimeConfig *config, const char *key, const char *
         printf("maxFrameId: %d\n",config->maxFrameId);
     } else if (strcmp(key, KEY_SRS_ENABLE) == 0) {
         config->enableSrs = atoi(value);
-        printf("Srs enable: %d\n",config->enablePrach);
+        printf("Srs enable: %d\n",config->enableSrs);
+    } else if (strcmp(key, KEY_PUSCH_MASK_ENABLE) == 0) {
+        config->puschMaskEnable = atoi(value);
+        printf("PUSCH mask enable: %d\n",config->puschMaskEnable);
+    } else if (strcmp(key, KEY_PUSCH_MASK_SLOT) == 0) {
+        config->puschMaskSlot = atoi(value);
+        printf("PUSCH mask enable: %d\n",config->puschMaskSlot);
     } else if (strcmp(key, KEY_PRACH_CFGIDX) == 0) {
         config->prachConfigIndex = atoi(value);
         printf("Prach config index: %d\n",config->prachConfigIndex);
@@ -485,21 +576,27 @@ static int fillConfigStruct(RuntimeConfig *config, const char *key, const char *
     } else if (strcmp(key, KEY_UP_VTAG ) == 0) {
         config->up_vlan_tag = atoi(value);
         printf("up_vlan_tag: %d\n",config->up_vlan_tag);
+    } else if (strcmp(key, KEY_MAX_SEC_SYM ) == 0) {
+        config->max_sections_per_symbol = atoi(value);
+        printf("max_sections_per_symbol: %d\n",config->max_sections_per_symbol);
+    } else if (strcmp(key, KEY_MAX_SEC_SLOT ) == 0) {
+        config->max_sections_per_slot = atoi(value);
+        printf("max_sections_per_slot: %d\n",config->max_sections_per_slot);
     } else if (strcmp(key, KEY_NPRBELEM_UL ) == 0) {
-        config->PrbMapUl.nPrbElm = atoi(value);
-        if (config->PrbMapUl.nPrbElm > XRAN_MAX_PRBS)
+        config->p_PrbMapUl->nPrbElm = atoi(value);
+        if (config->p_PrbMapUl->nPrbElm > XRAN_MAX_SECTIONS_PER_SLOT)
         {
             printf("nTddPeriod is larger than max allowed, invalid!\n");
-            config->PrbMapUl.nPrbElm = XRAN_MAX_PRBS;
+            config->p_PrbMapUl->nPrbElm = XRAN_MAX_SECTIONS_PER_SLOT;
         }
-        printf("nPrbElemUl: %d\n",config->PrbMapUl.nPrbElm);
+        printf("nPrbElemUl: %d\n",config->p_PrbMapUl->nPrbElm);
     } else if (strncmp(key, KEY_PRBELEM_UL, strlen(KEY_PRBELEM_UL)) == 0) {
         sscanf(key,"PrbElemUl%u",&section_idx_ul);
-        if (section_idx_ul >= config->PrbMapUl.nPrbElm){
+        if (section_idx_ul >= config->p_PrbMapUl->nPrbElm){
             printf("section_idx %d exceeds nPrbElemUl\n",section_idx_ul);
         }
         else{
-            struct xran_prb_elm *pPrbElem = &config->PrbMapUl.prbMap[section_idx_ul];
+            struct xran_prb_elm *pPrbElem = &config->p_PrbMapUl->prbMap[section_idx_ul];
             sscanf(value, "%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd",
                 (int16_t*)&pPrbElem->nRBStart,
                 (int16_t*)&pPrbElem->nRBSize,
@@ -514,21 +611,87 @@ static int fillConfigStruct(RuntimeConfig *config, const char *key, const char *
             printf("nRBStart %d,nRBSize %d,nStartSymb %d,numSymb %d,nBeamIndex %d, bf_weight_update %d compMethod %d, iqWidth %d BeamFormingType %d\n",
                 pPrbElem->nRBStart,pPrbElem->nRBSize,pPrbElem->nStartSymb,pPrbElem->numSymb,pPrbElem->nBeamIndex, pPrbElem->bf_weight_update, pPrbElem->compMethod, pPrbElem->iqWidth, pPrbElem->BeamFormingType);
         }
+    } else if(strncmp(key, KEY_EXTBFW_UL, strlen(KEY_EXTBFW_UL)) == 0) {
+        sscanf(key, "ExtBfwUl%u", &section_idx_ul);
+        if(section_idx_ul >= config->p_PrbMapUl->nPrbElm) {
+            printf("section_idx %d of bfw exceeds nPrbElemUl\n",section_idx_ul);
+        }
+        else{
+            struct xran_prb_elm *pPrbElem = &config->p_PrbMapUl->prbMap[section_idx_ul];
+            sscanf(value, "%hhu,%hhu,%hhu,%hhu,%hhu,%hhu",
+                (uint8_t*)&pPrbElem->bf_weight.numBundPrb,
+                (uint8_t*)&pPrbElem->bf_weight.numSetBFWs,
+                (uint8_t*)&pPrbElem->bf_weight.RAD,
+                (uint8_t*)&pPrbElem->bf_weight.disableBFWs,
+                (uint8_t*)&pPrbElem->bf_weight.bfwIqWidth,
+                (uint8_t*)&pPrbElem->bf_weight.bfwCompMeth);
+            printf(KEY_EXTBFW_UL"%d: ", section_idx_ul);
+            printf("numBundPrb %d, numSetBFW %d, RAD %d, disableBFW %d, bfwIqWidth %d, bfwCompMeth %d\n",
+                pPrbElem->bf_weight.numBundPrb, pPrbElem->bf_weight.numSetBFWs, pPrbElem->bf_weight.RAD, pPrbElem->bf_weight.disableBFWs, pPrbElem->bf_weight.bfwIqWidth, pPrbElem->bf_weight.bfwCompMeth);
+        }
     }else if (strcmp(key, KEY_NPRBELEM_DL ) == 0) {
-        config->PrbMapDl.nPrbElm = atoi(value);
-        if (config->PrbMapDl.nPrbElm > XRAN_MAX_PRBS)
+        config->p_PrbMapDl->nPrbElm = atoi(value);
+        if (config->p_PrbMapDl->nPrbElm > XRAN_MAX_SECTIONS_PER_SLOT)
         {
-            printf("nTddPeriod is larger than max allowed, invalid!\n");
-            config->PrbMapDl.nPrbElm = XRAN_MAX_PRBS;
+            printf("nPrbElm is larger than max allowed, invalid!\n");
+            config->p_PrbMapDl->nPrbElm = XRAN_MAX_SECTIONS_PER_SLOT;
         }
-        printf("nPrbElemDl: %d\n",config->PrbMapDl.nPrbElm);
+        printf("nPrbElemDl: %d\n",config->p_PrbMapDl->nPrbElm);
     } else if (strncmp(key, KEY_PRBELEM_DL, strlen(KEY_PRBELEM_DL)) == 0) {
         sscanf(key,"PrbElemDl%u",&section_idx_dl);
-        if (section_idx_dl >= config->PrbMapDl.nPrbElm){
+        if (section_idx_dl >= config->p_PrbMapDl->nPrbElm){
             printf("section_idx %d exceeds nPrbElemDl\n",section_idx_dl);
         }
         else{
-            struct xran_prb_elm *pPrbElem = &config->PrbMapDl.prbMap[section_idx_dl];
+            struct xran_prb_elm *pPrbElem = &config->p_PrbMapDl->prbMap[section_idx_dl];
+            sscanf(value, "%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd",
+                (int16_t*)&pPrbElem->nRBStart,
+                (int16_t*)&pPrbElem->nRBSize,
+                (int16_t*)&pPrbElem->nStartSymb,
+                (int16_t*)&pPrbElem->numSymb,
+                (int16_t*)&pPrbElem->nBeamIndex,
+                (int16_t*)&pPrbElem->bf_weight_update,
+                (int16_t*)&pPrbElem->compMethod,
+                (int16_t*)&pPrbElem->iqWidth,
+                (int16_t*)&pPrbElem->BeamFormingType,
+                (int16_t*)&pPrbElem->ScaleFactor,
+                (int16_t*)&pPrbElem->reMask);
+            printf("nPrbElemDl%d: ",section_idx_dl);
+            printf("nRBStart %d,nRBSize %d,nStartSymb %d,numSymb %d,nBeamIndex %d, bf_weight_update %d compMethod %d, iqWidth %d BeamFormingType %d ScaleFactor %d reMask %d\n",
+                pPrbElem->nRBStart,pPrbElem->nRBSize,pPrbElem->nStartSymb,pPrbElem->numSymb,pPrbElem->nBeamIndex, pPrbElem->bf_weight_update, pPrbElem->compMethod, pPrbElem->iqWidth, pPrbElem->BeamFormingType, pPrbElem->ScaleFactor, pPrbElem->reMask);
+        }
+    } else if(strncmp(key, KEY_EXTBFW_DL, strlen(KEY_EXTBFW_DL)) == 0) {
+        sscanf(key, "ExtBfwDl%u", &section_idx_dl);
+        if(section_idx_dl >= config->p_PrbMapDl->nPrbElm) {
+            printf("section_idx %d of bfw exceeds nPrbElemUl\n",section_idx_dl);
+        }
+        else{
+            struct xran_prb_elm *pPrbElem = &config->p_PrbMapDl->prbMap[section_idx_dl];
+            sscanf(value, "%hhu,%hhu,%hhu,%hhu,%hhu,%hhu",
+                (uint8_t*)&pPrbElem->bf_weight.numBundPrb,
+                (uint8_t*)&pPrbElem->bf_weight.numSetBFWs,
+                (uint8_t*)&pPrbElem->bf_weight.RAD,
+                (uint8_t*)&pPrbElem->bf_weight.disableBFWs,
+                (uint8_t*)&pPrbElem->bf_weight.bfwIqWidth,
+                (uint8_t*)&pPrbElem->bf_weight.bfwCompMeth);
+            printf(KEY_EXTBFW_DL"%d: ", section_idx_dl);
+            printf("numBundPrb %d, numSetBFW %d, RAD %d, disableBFW %d, bfwIqWidth %d, bfwCompMeth %d\n",
+                pPrbElem->bf_weight.numBundPrb, pPrbElem->bf_weight.numSetBFWs, pPrbElem->bf_weight.RAD, pPrbElem->bf_weight.disableBFWs, pPrbElem->bf_weight.bfwIqWidth, pPrbElem->bf_weight.bfwCompMeth);
+        }
+    } else if (strcmp(key, KEY_NPRBELEM_SRS ) == 0) {
+        config->p_PrbMapSrs->nPrbElm = atoi(value);
+        if (config->p_PrbMapSrs->nPrbElm > XRAN_MAX_SECTIONS_PER_SLOT)
+        {
+            printf("nPrbElm is larger than max allowed, invalid!\n");
+            config->p_PrbMapSrs->nPrbElm = XRAN_MAX_SECTIONS_PER_SLOT;
+        }
+        printf("nPrbElemSrs: %d\n",config->p_PrbMapSrs->nPrbElm);
+    } else if (strncmp(key, KEY_PRBELEM_SRS, strlen(KEY_PRBELEM_SRS)) == 0) {
+        sscanf(key,"PrbElemSrs%u",&section_idx_srs);
+        if (section_idx_srs >= config->p_PrbMapSrs->nPrbElm) {
+            printf("section_idx %d exceeds nPrbElemSrs\n",section_idx_srs);
+        }else {
+            struct xran_prb_elm *pPrbElem = &config->p_PrbMapSrs->prbMap[section_idx_srs];
             sscanf(value, "%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd",
                 (int16_t*)&pPrbElem->nRBStart,
                 (int16_t*)&pPrbElem->nRBSize,
@@ -539,10 +702,140 @@ static int fillConfigStruct(RuntimeConfig *config, const char *key, const char *
                 (int16_t*)&pPrbElem->compMethod,
                 (int16_t*)&pPrbElem->iqWidth,
                 (int16_t*)&pPrbElem->BeamFormingType);
-            printf("nPrbElemDl%d: ",section_idx_dl);
+            printf("nPrbElemSrs%d: ",section_idx_srs);
             printf("nRBStart %d,nRBSize %d,nStartSymb %d,numSymb %d,nBeamIndex %d, bf_weight_update %d compMethod %d, iqWidth %d BeamFormingType %d\n",
                 pPrbElem->nRBStart,pPrbElem->nRBSize,pPrbElem->nStartSymb,pPrbElem->numSymb,pPrbElem->nBeamIndex, pPrbElem->bf_weight_update, pPrbElem->compMethod, pPrbElem->iqWidth, pPrbElem->BeamFormingType);
         }
+    }else {
+        printf("Unsupported configuration key [%s]\n", key);
+        return -1;
+    }
+
+    return 0;
+}
+
+static int
+fillUsecaseStruct(UsecaseConfig *config, const char *key, const char *value)
+{
+    int32_t parse_res = 0;
+    if (strcmp(key, KEY_APP_MODE) == 0){
+        config->appMode = atoi(value);
+        printf("appMode %d \n", config->appMode);
+    } else if (strcmp(key, KEY_XU_NUM) == 0){
+        config->oXuNum = atoi(value);
+        printf("oXuNum %d \n", config->oXuNum);
+    } else if (strcmp(key, KEY_XU_ETH_LINK_SPD) == 0){
+        config->EthLinkSpeed = atoi(value);
+        printf("EthLinkSpeed %d \n", config->EthLinkSpeed);
+    } else if (strcmp(key, KEY_XU_ETH_LINE_NUM) == 0){
+        config->EthLinesNumber = atoi(value);
+        printf("EthLinkSpeed %d \n", config->EthLinesNumber);
+    } else if (strcmp(key, KEY_XU_RXQ_VF) == 0){
+        config->num_rxq = atoi(value);
+        printf("oXuRxqNumber %d \n", config->num_rxq);
+    } else if (strcmp(key, KEY_XU_CP_ON_ONE_VF) == 0) {
+        config->one_vf_cu_plane = atoi(value);
+        printf("oXuCPon1Vf %d \n", config->one_vf_cu_plane);
+    } else if (strcmp(key, KEY_IO_SLEEP) == 0) {
+        config->io_sleep = atoi(value);
+        printf("io_sleep %d \n", config->io_sleep);
+    } else if (strcmp(key, KEY_IO_CORE) == 0) {
+        config->io_core = atoi(value);
+        printf("io_core %d [core id]\n", config->io_core);
+    } else if (strcmp(key, KEY_MAIN_CORE) == 0) {
+        config->main_core = atoi(value);
+        printf("main_core %d [core id]\n", config->main_core);
+    } else if (strcmp(key, KEY_IO_WORKER) == 0) {
+        config->io_worker = strtoll(value, NULL, 0);
+        printf("io_worker 0x%lx [mask]\n", config->io_worker);
+    } else if (strcmp(key, KEY_IO_WORKER_64_127) == 0) {
+        config->io_worker_64_127 = strtoll(value, NULL, 0);
+        printf("io_worker_64_127 0x%lx [mask]\n", config->io_worker_64_127);
+    } else if (strcmp(key, KEY_SYSTEM_CORE) == 0) {
+        config->system_core = atoi(value);
+        printf("system core %d [core id]\n", config->system_core);
+    } else if (strcmp(key, KEY_IOVA_MODE) == 0) {
+        config->iova_mode = atoi(value);
+        printf("iova_mode %d\n", config->iova_mode);
+    } else if (strcmp(key, KEY_DPDK_MEM_SZ) == 0) {
+        config->dpdk_mem_sz = atoi(value);
+        printf("dpdk_mem_sz %d\n", config->dpdk_mem_sz);
+    } else if (strcmp(key, KEY_INSTANCE_ID) == 0) {
+        config->instance_id = atoi(value);
+        printf("instance_id %d\n", config->instance_id);
+    }else if (strncmp(key, KEY_FILE_O_XU_CFG, strlen(KEY_FILE_O_XU_CFG)) == 0) {
+        unsigned int o_xu_id = 0;
+        sscanf(key,"oXuCfgFile%02u",&o_xu_id);
+        if (o_xu_id >= XRAN_PORTS_NUM) {
+            printf("oXuCfgFile%d exceeds max O-XU supported\n",o_xu_id);
+        } else {
+            strncpy(&config->o_xu_cfg_file[o_xu_id][0], value, strlen(value));
+            printf("oXuCfgFile%d: %s\n",o_xu_id, config->o_xu_cfg_file[o_xu_id]);
+        }
+    } else if (strncmp(key, KEY_OWDM_INIT_EN, strlen(KEY_OWDM_INIT_EN)) == 0) {
+        config->owdmInitEn = atoi(value);
+        printf("owdmInitEn %d\n", config->owdmInitEn);
+    } else if (strncmp(key, KEY_OWDM_MEAS_METH, strlen(KEY_OWDM_MEAS_METH)) == 0) {
+        config->owdmMeasMeth =  atoi(value);
+        printf("owdmMeasMeth %d\n", config->owdmMeasMeth);
+    } else if (strncmp(key, KEY_OWDM_NUM_SAMPS, strlen(KEY_OWDM_NUM_SAMPS)) == 0) {
+        config->owdmNumSamps =  atoi(value);
+        printf("owdmNumSamps %d\n", config->owdmNumSamps);
+    } else if (strncmp(key, KEY_OWDM_FLTR_TYPE, strlen(KEY_OWDM_FLTR_TYPE)) == 0) {
+        config->owdmFltType =  atoi(value);
+        printf("owdmFltType %d\n", config->owdmFltType);
+    } else if (strncmp(key, KEY_OWDM_RSP_TO, strlen(KEY_OWDM_RSP_TO)) == 0) {
+        config->owdmRspTo =  atol(value);
+        printf("owdmRspTo %lu\n", config->owdmRspTo);
+    } else if (strncmp(key, KEY_OWDM_MEAS_ID, strlen(KEY_OWDM_MEAS_ID)) == 0) {
+        config->owdmMeasId =  atoi(value);
+        printf("owdmMeasId %d\n", config->owdmMeasId);
+    } else if (strncmp(key, KEY_OWDM_EN, strlen(KEY_OWDM_EN)) == 0) {
+        config->owdmEnable =  atoi(value);
+        printf("owdmEnable %d\n", config->owdmEnable);
+    } else if (strncmp(key, KEY_OWDM_PL_LENGTH, strlen(KEY_OWDM_PL_LENGTH)) == 0) {
+        config->owdmPlLength = atoi(value);
+        printf("owdmPlLength %d\n", config->owdmPlLength);
+    } else if (strncmp(key, KEY_OWDM_MEAS_ST, strlen(KEY_OWDM_MEAS_ST)) == 0) {
+        config->owdmMeasState =  atoi(value);
+        printf("owdmMeasState %d\n", config->owdmMeasState);
+    } else if (strncmp(key, KEY_O_XU_PCIE_BUS, strlen(KEY_O_XU_PCIE_BUS)) == 0) {
+        unsigned int o_xu_id = 0;
+        unsigned int vf_num = 0;
+        sscanf(key,"PciBusAddoXu%02uVf%02u",&o_xu_id, &vf_num);
+        if (o_xu_id >= XRAN_PORTS_NUM || vf_num >= XRAN_VF_MAX){
+            printf("PciBusAddoXu%dVf%d exceeds max O-XU supported\n",o_xu_id, vf_num);
+        } else {
+            strncpy(&config->o_xu_pcie_bus_addr[o_xu_id][vf_num][0], value, strlen(value));
+            printf("PciBusAddoXu%dVf%d: %s\n",o_xu_id, vf_num, &config->o_xu_pcie_bus_addr[o_xu_id][vf_num][0]);
+        }
+    } else if (strncmp(key, KEY_O_XU_REM_MAC, strlen(KEY_O_XU_REM_MAC)) == 0) {
+        unsigned int xu_num = 0;
+        unsigned int vf_num = 0;
+
+        sscanf(key,"oXuRem%02uMac%02u",&xu_num, &vf_num);
+
+        if (xu_num >= XRAN_PORTS_NUM || vf_num >= XRAN_VF_MAX) {
+            printf("oXuRem%02uMac%02u exceeds max supported\n",xu_num, vf_num);
+        } else {
+            printf("oXuRem%02uMac%02u: %s\n",xu_num, vf_num, value);
+            sscanf(value, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", (uint8_t*)&config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[0],
+                                               (uint8_t*)&config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[1],
+                                               (uint8_t*)&config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[2],
+                                               (uint8_t*)&config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[3],
+                                               (uint8_t*)&config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[4],
+                                               (uint8_t*)&config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[5]);
+
+            printf("[xu %d vf %d]RU MAC address: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n",
+                xu_num,
+                vf_num,
+                config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[0],
+                config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[1],
+                config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[2],
+                config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[3],
+                config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[4],
+                config->remote_o_xu_addr[xu_num][vf_num].addr_bytes[5]);
+        }
     } else {
         printf("Unsupported configuration key [%s]\n", key);
         return -1;
@@ -551,7 +844,203 @@ static int fillConfigStruct(RuntimeConfig *config, const char *key, const char *
     return 0;
 }
 
-int parseConfigFile(char *filename, RuntimeConfig *config)
+static int
+fillSlotStructAsCb(void* cbParam, const char *key, const char *value)
+{
+    struct slot_cfg_to_pars *p_slot_cfg = (struct slot_cfg_to_pars*) cbParam;
+    RuntimeConfig *config  = p_slot_cfg->config;
+    int32_t  direction     = p_slot_cfg->direction;
+    int32_t  slot_idx      = p_slot_cfg->slot_idx;
+    uint32_t section_idx   = 0;
+
+    //printf("Dir %d slot %d\n", direction, slot_idx);
+
+    if (strcmp(key, KEY_NPRBELEM_UL ) == 0) {
+        config->p_SlotPrbMap[direction][slot_idx]->nPrbElm = atoi(value);
+        if (config->p_SlotPrbMap[direction][slot_idx]->nPrbElm > XRAN_MAX_SECTIONS_PER_SLOT)
+        {
+            printf("nTddPeriod is larger than max allowed, invalid!\n");
+            config->p_SlotPrbMap[direction][slot_idx]->nPrbElm  = XRAN_MAX_SECTIONS_PER_SLOT;
+        }
+        printf("nPrbElemUl: %d\n",config->p_SlotPrbMap[direction][slot_idx]->nPrbElm );
+    } else if (strncmp(key, KEY_PRBELEM_UL_ANT_M, strlen(KEY_PRBELEM_UL_ANT_M)) == 0) {
+        sscanf(key,"PrbElemUlAntCMask%u",&section_idx);
+        if (section_idx >= config->p_SlotPrbMap[direction][slot_idx]->nPrbElm){
+            printf("section_idx %d exceeds nPrbElemul\n",section_idx);
+        }
+        else{
+            sscanf(value, "%lx",(uint64_t*)&config->SlotPrbAntCMask[direction][slot_idx][section_idx]);
+            printf("%s%u 0x%lx\n",KEY_PRBELEM_UL_ANT_M, section_idx, config->SlotPrbAntCMask[direction][slot_idx][section_idx]);
+        }
+    }  else if (strncmp(key, KEY_PRBELEM_UL_CC_M, strlen(KEY_PRBELEM_UL_CC_M)) == 0) {
+        sscanf(key,"PrbElemUlCCMask%u",&section_idx);
+        if (section_idx >= config->p_SlotPrbMap[direction][slot_idx]->nPrbElm){
+            printf("section_idx %d exceeds nPrbElemUL\n",section_idx);
+        }
+        else{
+            sscanf(value, "%02hx",(uint16_t*)&config->SlotPrbCCmask[direction][slot_idx][section_idx]);
+            printf("%s%u 0x%02x\n",KEY_PRBELEM_UL_CC_M, section_idx, config->SlotPrbCCmask[direction][slot_idx][section_idx]);
+        }
+    } else if (strncmp(key, KEY_PRBELEM_UL, strlen(KEY_PRBELEM_UL)) == 0) {
+        sscanf(key,"PrbElemUl%u",&section_idx);
+        if (section_idx >=  config->p_SlotPrbMap[direction][slot_idx]->nPrbElm) {
+            printf("section_idx %d exceeds nPrbElemUl\n",section_idx);
+        }
+        else {
+            struct xran_prb_elm *pPrbElem = &config->p_SlotPrbMap[direction][slot_idx]->prbMap[section_idx];
+            sscanf(value, "%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd",
+                (int16_t*)&pPrbElem->nRBStart,
+                (int16_t*)&pPrbElem->nRBSize,
+                (int16_t*)&pPrbElem->nStartSymb,
+                (int16_t*)&pPrbElem->numSymb,
+                (int16_t*)&pPrbElem->nBeamIndex,
+                (int16_t*)&pPrbElem->bf_weight_update,
+                (int16_t*)&pPrbElem->compMethod,
+                (int16_t*)&pPrbElem->iqWidth,
+                (int16_t*)&pPrbElem->BeamFormingType);
+            printf("nPrbElemUl%d: ",section_idx);
+            printf("nRBStart %d,nRBSize %d,nStartSymb %d,numSymb %d,nBeamIndex %d, bf_weight_update %d compMethod %d, iqWidth %d BeamFormingType %d\n",
+                pPrbElem->nRBStart,pPrbElem->nRBSize,pPrbElem->nStartSymb,pPrbElem->numSymb,pPrbElem->nBeamIndex, pPrbElem->bf_weight_update, pPrbElem->compMethod, pPrbElem->iqWidth, pPrbElem->BeamFormingType);
+        }
+    } else if(strncmp(key, KEY_EXTBFW_UL, strlen(KEY_EXTBFW_UL)) == 0) {
+        sscanf(key, "ExtBfwUl%u", &section_idx);
+        if(section_idx >= config->p_SlotPrbMap[direction][slot_idx]->nPrbElm) {
+            printf("section_idx %d of bfw exceeds nPrbElemUl\n",section_idx);
+        }else{
+            struct xran_prb_elm *pPrbElem = &config->p_SlotPrbMap[direction][slot_idx]->prbMap[section_idx];
+            sscanf(value, "%hhu,%hhu,%hhu,%hhu,%hhu,%hhu",
+                (uint8_t*)&pPrbElem->bf_weight.numBundPrb,
+                (uint8_t*)&pPrbElem->bf_weight.numSetBFWs,
+                (uint8_t*)&pPrbElem->bf_weight.RAD,
+                (uint8_t*)&pPrbElem->bf_weight.disableBFWs,
+                (uint8_t*)&pPrbElem->bf_weight.bfwIqWidth,
+                (uint8_t*)&pPrbElem->bf_weight.bfwCompMeth);
+            printf(KEY_EXTBFW_UL"%d: ", section_idx);
+            printf("numBundPrb %d, numSetBFW %d, RAD %d, disableBFW %d, bfwIqWidth %d, bfwCompMeth %d\n",
+                pPrbElem->bf_weight.numBundPrb, pPrbElem->bf_weight.numSetBFWs, pPrbElem->bf_weight.RAD, pPrbElem->bf_weight.disableBFWs, pPrbElem->bf_weight.bfwIqWidth, pPrbElem->bf_weight.bfwCompMeth);
+        }
+    }else if (strcmp(key, KEY_NPRBELEM_DL ) == 0) {
+        config->p_SlotPrbMap[direction][slot_idx]->nPrbElm = atoi(value);
+        if (config->p_SlotPrbMap[direction][slot_idx]->nPrbElm > XRAN_MAX_SECTIONS_PER_SLOT)
+        {
+            printf("nTddPeriod is larger than max allowed, invalid!\n");
+            config->p_SlotPrbMap[direction][slot_idx]->nPrbElm = XRAN_MAX_SECTIONS_PER_SLOT;
+        }
+        printf("nPrbElemDl: %d\n",config->p_SlotPrbMap[direction][slot_idx]->nPrbElm);
+    } else if (strncmp(key, KEY_PRBELEM_DL_ANT_M, strlen(KEY_PRBELEM_DL_ANT_M)) == 0) {
+        sscanf(key,"PrbElemDlAntCMask%u",&section_idx);
+        if (section_idx >= config->p_SlotPrbMap[direction][slot_idx]->nPrbElm){
+            printf("section_idx %d exceeds nPrbElemDl\n",section_idx);
+        }
+        else{
+            sscanf(value, "%lx",(uint64_t*)&config->SlotPrbAntCMask[direction][slot_idx][section_idx]);
+            printf("%s%u 0x%lx\n",KEY_PRBELEM_DL_ANT_M, section_idx, config->SlotPrbAntCMask[direction][slot_idx][section_idx]);
+        }
+    }  else if (strncmp(key, KEY_PRBELEM_DL_CC_M, strlen(KEY_PRBELEM_DL_CC_M)) == 0) {
+        sscanf(key,"PrbElemDlCCMask%u",&section_idx);
+        if (section_idx >= config->p_SlotPrbMap[direction][slot_idx]->nPrbElm){
+            printf("section_idx %d exceeds nPrbElemDl\n",section_idx);
+        }
+        else{
+            sscanf(value, "%02hx",(uint16_t*)&config->SlotPrbCCmask[direction][slot_idx][section_idx]);
+            printf("%s%u 0x%02x\n",KEY_PRBELEM_DL_CC_M, section_idx, config->SlotPrbCCmask[direction][slot_idx][section_idx]);
+        }
+    } else if (strncmp(key, KEY_PRBELEM_DL, strlen(KEY_PRBELEM_DL)) == 0) {
+        sscanf(key,"PrbElemDl%u",&section_idx);
+        if (section_idx >= config->p_SlotPrbMap[direction][slot_idx]->nPrbElm){
+            printf("section_idx %d exceeds nPrbElemDl\n",section_idx);
+        }
+        else{
+            struct xran_prb_elm *pPrbElem = &config->p_SlotPrbMap[direction][slot_idx]->prbMap[section_idx];
+            sscanf(value, "%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd",
+                (int16_t*)&pPrbElem->nRBStart,
+                (int16_t*)&pPrbElem->nRBSize,
+                (int16_t*)&pPrbElem->nStartSymb,
+                (int16_t*)&pPrbElem->numSymb,
+                (int16_t*)&pPrbElem->nBeamIndex,
+                (int16_t*)&pPrbElem->bf_weight_update,
+                (int16_t*)&pPrbElem->compMethod,
+                (int16_t*)&pPrbElem->iqWidth,
+                (int16_t*)&pPrbElem->BeamFormingType);
+            printf("nPrbElemDl%d: ",section_idx);
+            printf("nRBStart %d,nRBSize %d,nStartSymb %d,numSymb %d,nBeamIndex %d, bf_weight_update %d compMethod %d, iqWidth %d BeamFormingType %d\n",
+                pPrbElem->nRBStart,pPrbElem->nRBSize,pPrbElem->nStartSymb,pPrbElem->numSymb,pPrbElem->nBeamIndex, pPrbElem->bf_weight_update, pPrbElem->compMethod, pPrbElem->iqWidth, pPrbElem->BeamFormingType);
+        }
+    } else if(strncmp(key, KEY_EXTBFW_DL, strlen(KEY_EXTBFW_DL)) == 0) {
+        sscanf(key, "ExtBfwDl%u", &section_idx);
+        if(section_idx >= config->p_SlotPrbMap[direction][slot_idx]->nPrbElm) {
+            printf("section_idx %d of bfw exceeds nPrbElemUl\n",section_idx);
+        }
+        else{
+            struct xran_prb_elm *pPrbElem = &config->p_SlotPrbMap[direction][slot_idx]->prbMap[section_idx];
+            sscanf(value, "%hhu,%hhu,%hhu,%hhu,%hhu,%hhu",
+                (uint8_t*)&pPrbElem->bf_weight.numBundPrb,
+                (uint8_t*)&pPrbElem->bf_weight.numSetBFWs,
+                (uint8_t*)&pPrbElem->bf_weight.RAD,
+                (uint8_t*)&pPrbElem->bf_weight.disableBFWs,
+                (uint8_t*)&pPrbElem->bf_weight.bfwIqWidth,
+                (uint8_t*)&pPrbElem->bf_weight.bfwCompMeth);
+            printf(KEY_EXTBFW_DL"%d: ",section_idx);
+            printf("numBundPrb %d, numSetBFW %d, RAD %d, disableBFW %d, bfwIqWidth %d, bfwCompMeth %d\n",
+                pPrbElem->bf_weight.numBundPrb, pPrbElem->bf_weight.numSetBFWs, pPrbElem->bf_weight.RAD, pPrbElem->bf_weight.disableBFWs, pPrbElem->bf_weight.bfwIqWidth, pPrbElem->bf_weight.bfwCompMeth);
+        }
+    } else {
+        printf("Unsupported configuration key [%s]\n", key);
+        return -1;
+    }
+
+    return 0;
+}
+
+struct xran_prb_map*
+config_malloc_prb_map(void)
+{
+    uint32_t size = sizeof(struct xran_prb_map)  + (XRAN_MAX_SECTIONS_PER_SLOT -1) * sizeof(struct xran_prb_elm);
+    void *ret = NULL;
+
+    ret = malloc(size);
+
+    if(ret) {
+        memset(ret, 0, size);
+        return (struct xran_prb_map*)ret;
+    } else {
+        rte_panic("xran_prb_map alloc failed");
+    }
+}
+
+int32_t
+config_init(RuntimeConfig *p_o_xu_cfg)
+{
+    int32_t i, j, k, z;
+    memset(p_o_xu_cfg, 0, sizeof(RuntimeConfig));
+
+    p_o_xu_cfg->p_PrbMapDl  = config_malloc_prb_map();
+    p_o_xu_cfg->p_PrbMapUl  = config_malloc_prb_map();
+    p_o_xu_cfg->p_PrbMapSrs = config_malloc_prb_map();
+
+    for (i= 0; i < XRAN_DIR_MAX; i++){
+        for (j= 0; j < XRAN_N_FE_BUF_LEN; j++){
+           p_o_xu_cfg->p_SlotPrbMap[i][j] = config_malloc_prb_map();
+        }
+    }
+
+    for (i = 0; i < XRAN_DIR_MAX; i++) {
+        for (j = 0; j < XRAN_N_FE_BUF_LEN; j++) {
+            for (k = 0; k < XRAN_MAX_SECTOR_NR; k++) {
+                for (z = 0; z < XRAN_MAX_ANTENNA_NR; z++) {
+                    p_o_xu_cfg->p_RunSlotPrbMap[i][j][k][z] = config_malloc_prb_map();
+                    p_o_xu_cfg->p_RunSrsSlotPrbMap[i][j][k][z] = config_malloc_prb_map();
+                }
+            }
+        }
+    }
+
+    return 0;
+}
+
+
+int
+parseConfigFile(char *filename, RuntimeConfig *config)
 {
     char inputLine[MAX_LINE_SIZE] = {0};
     int inputLen = 0;
@@ -629,3 +1118,214 @@ int parseConfigFile(char *filename, RuntimeConfig *config)
 
     return 0;
 }
+
+int32_t
+parseSlotConfigFile(char *dir, RuntimeConfig *config)
+{
+    int32_t ret     = 0;
+    char filename[512];
+    size_t len;
+    int32_t slot_idx = 0;
+    int32_t cc_idx = 0;
+    int32_t ant_idx = 0;
+    int32_t direction = 0;
+    struct slot_cfg_to_pars slot_cfg_param;
+
+    for (direction = 0; direction < XRAN_DIR_MAX; direction++) {
+        for (slot_idx = 0; slot_idx  < config->numSlots; slot_idx++){
+            memset(filename, 0, sizeof(filename));
+            printf("dir (%s)\n",dir);
+            len = strlen(dir) + 1;
+            if (len > 511) {
+                printf("parseSlotConfigFile: Name of directory, %s is too long.  Maximum is 511 characters!!\n", dir);
+                return -1;
+            } else {
+                strncpy(filename, dir, len);
+            }
+            strncat(filename, "/", 1);
+            len +=1;
+            len = (sizeof(filename)) - len;
+
+            if(len > strlen(config->SlotNum_file[direction][slot_idx])){
+                strncat(filename, config->SlotNum_file[direction][slot_idx], RTE_MIN (len, strlen(config->SlotNum_file[direction][slot_idx])));
+            } else {
+                printf("File name error\n");
+                return -1;
+            }
+            printf("slot_file[%d][%d] (%s)\n",direction, slot_idx, filename);
+            printf("\n=================== Slot%s %d===================\n", ((direction == XRAN_DIR_UL) ? "RX" : "TX"), slot_idx);
+
+            slot_cfg_param.direction = direction;
+            slot_cfg_param.slot_idx  = slot_idx;
+            slot_cfg_param.config    = config;
+
+            if (parseFileViaCb(filename, fillSlotStructAsCb,  (void*)&slot_cfg_param)) {
+                printf("Configuration file error\n");
+                return -1;
+            }
+        }
+    }
+
+    return ret;
+}
+
+int32_t
+parseFileViaCb (char *filename, fillConfigStruct_fn cbFn, void* cbParm)
+{
+    char inputLine[MAX_LINE_SIZE] = {0};
+    int inputLen = 0;
+    int i;
+    int lineNum = 0;
+    char key[MAX_LINE_SIZE] = {0};
+    char value[MAX_LINE_SIZE] = {0};
+    FILE *file = fopen(filename, "r");
+
+    if (NULL == file) {
+        log_err("Error while opening config file from: %s", filename);
+        return -1;
+    }
+
+    for (;;) {
+        if (fgets(inputLine, MAX_LINE_SIZE, file) == NULL) {
+            if (lineNum > 0) {
+                printf("%d lines of config file has been read.\n", lineNum);
+                break;
+            } else {
+                printf("Configuration file reading error has occurred.\n");
+                fclose(file);
+                return -1;
+            }
+        }
+
+        if (inputLine[strlen(inputLine)-1] == '\n')
+            inputLine[strlen(inputLine)-1] == '\0';
+
+        lineNum++;
+        inputLen = strlen(inputLine);
+
+        for (i=0; i<inputLen; i++)
+            if (inputLine[i] == '#') {
+                inputLine[i] = '\0';
+                inputLen = i + 1;
+                break;
+            }
+
+        for (i=0; i<inputLen; i++)
+            if (inputLine[i] == '=') {
+                strncpy(key, inputLine, i);
+                key[i] = '\0';
+                trim(key);
+                if ((i + 1 > inputLen - 1) || (i - 2 > inputLen)) {
+                    log_err("Parsing config file error at line %d", lineNum);
+                    fclose(file);
+                    return -1;
+                }
+                strncpy(value, &inputLine[i+1], (sizeof(value) - 1));
+                value[inputLen-i-2] = '\0';
+                trim(value);
+
+                if (strlen(key) == 0 || strlen(value) == 0) {
+                    printf("Parsing config file error at line %d", lineNum);
+                    fclose(file);
+                    return -1;
+                }
+
+                if(cbFn){
+                    if (cbFn(cbParm, key, value) != 0) {
+                        fclose(file);
+                        return -1;
+                    }
+                } else {
+                    printf("cbFn==NULL\n");
+                    fclose(file);
+                    return -1;
+                }
+
+                break;
+            }
+
+        memset(&inputLine[0], 0, sizeof(MAX_LINE_SIZE));
+        memset(&key[0], 0, sizeof(MAX_LINE_SIZE));
+        memset(&value[0], 0, sizeof(MAX_LINE_SIZE));
+    }
+    fclose(file);
+
+    return 0;
+}
+
+int parseUsecaseFile(char *filename, UsecaseConfig *usecase_cfg)
+{
+    char inputLine[MAX_LINE_SIZE] = {0};
+    int inputLen = 0;
+    int i;
+    int lineNum = 0;
+    char key[MAX_LINE_SIZE] = {0};
+    char value[MAX_LINE_SIZE] = {0};
+    FILE *file = fopen(filename, "r");
+
+    if (NULL == file) {
+        log_err("Error while opening config file from: %s", filename);
+        return -1;
+    }
+
+    for (;;) {
+        if (fgets(inputLine, MAX_LINE_SIZE, file) == NULL) {
+            if (lineNum > 0) {
+                printf("%d lines of config file has been read.\n", lineNum);
+                break;
+            } else {
+                printf("Configuration file reading error has occurred.\n");
+                fclose(file);
+                return -1;
+            }
+        }
+
+        if (inputLine[strlen(inputLine)-1] == '\n')
+            inputLine[strlen(inputLine)-1] == '\0';
+
+        lineNum++;
+        inputLen = strlen(inputLine);
+
+        for (i=0; i<inputLen; i++)
+            if (inputLine[i] == '#') {
+                inputLine[i] = '\0';
+                inputLen = i + 1;
+                break;
+            }
+
+        for (i=0; i<inputLen; i++)
+            if (inputLine[i] == '=') {
+                strncpy(key, inputLine, i);
+                key[i] = '\0';
+                trim(key);
+                if ((i + 1 > inputLen - 1) || (i - 2 > inputLen)) {
+                    log_err("Parsing config file error at line %d", lineNum);
+                    fclose(file);
+                    return -1;
+                }
+                strncpy(value, &inputLine[i+1], (sizeof(value) - 1));
+                value[inputLen-i-2] = '\0';
+                trim(value);
+
+                if (strlen(key) == 0 || strlen(value) == 0) {
+                    printf("Parsing config file error at line %d", lineNum);
+                    fclose(file);
+                    return -1;
+                }
+
+                if (fillUsecaseStruct(usecase_cfg, key, value) != 0) {
+                    fclose(file);
+                    return -1;
+                }
+
+                break;
+            }
+
+        memset(&inputLine[0], 0, sizeof(MAX_LINE_SIZE));
+        memset(&key[0], 0, sizeof(MAX_LINE_SIZE));
+        memset(&value[0], 0, sizeof(MAX_LINE_SIZE));
+    }
+    fclose(file);
+
+    return 0;
+}