ti/runtime/netapi/src/netapi_init.c

   1 /****************************************************************************
   2 *  FILE:  netapi_init.c
   3 *  Global, Private initialization and cleanup routines and defines of NETAPI
   4  *
   5  * DESCRIPTION: Functions to initialize and cleanup framework resources
   6  *              for running NETAPI
   7  *
   8  * REVISION HISTORY:
   9  *
  10  *  Copyright (c) Texas Instruments Incorporated 2013
  11  *
  12  *  Redistribution and use in source and binary forms, with or without
  13  *  modification, are permitted provided that the following conditions
  14  *  are met:
  15  *
  16  *    Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  *
  19  *    Redistributions in binary form must reproduce the above copyright
  20  *    notice, this list of conditions and the following disclaimer in the
  21  *    documentation and/or other materials provided with the
  22  *    distribution.
  23  *
  24  *    Neither the name of Texas Instruments Incorporated nor the names of
  25  *    its contributors may be used to endorse or promote products derived
  26  *    from this software without specific prior written permission.
  27  *
  28  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  29  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  30  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  31  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  32  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  33  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  34  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  35  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  36  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  37  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  38  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  39  *
  40  ***************************************************************************/
  41
  42 #include "netapi.h"
  43 #include "netapi_loc.h"
  44 #include <sys/types.h>
  45 #include <sys/stat.h>
  46 #include <fcntl.h>
  47 #include <sys/mman.h>
  48 #include <errno.h>
  49 #include <unistd.h>
  50
  51 #include "ti/drv/nwal/nwal.h"
  52
  53 /* CSL RL includes */
  54 #include <ti/csl/cslr_device.h>
  55 #include <ti/csl/cslr_qm_config.h>
  56 #include <ti/csl/cslr_qm_descriptor_region_config.h>
  57 #include <ti/csl/cslr_qm_queue_management.h>
  58 #include <ti/csl/cslr_qm_queue_status_config.h>
  59 #include <ti/csl/cslr_qm_intd.h>
  60 #include <ti/csl/cslr_pdsp.h>
  61 #include <ti/csl/csl_qm_queue.h>
  62 #include <ti/csl/cslr_cppidma_global_config.h>
  63 #include <ti/csl/cslr_cppidma_rx_channel_config.h>
  64 #include <ti/csl/cslr_cppidma_rx_flow_config.h>
  65 #include <ti/csl/cslr_cppidma_tx_channel_config.h>
  66 #include <ti/csl/cslr_cppidma_tx_scheduler_config.h>
  67 #include <ti/csl/csl_cppi.h>
  68 #include <ti/csl/csl_pscAux.h>
  69 #include <ti/csl/csl_semAux.h>
  70 #include <ti/csl/csl_cacheAux.h>
  71 #include <ti/csl/csl_xmcAux.h>
  72 #include <ti/drv/qmss/qmss_qm.h>
  73
  74
  75 /* pointer to NWAL local context memory block used by NWAL for local
  76    context intance*/
  77 void* pNwalLocCtxMem = NULL;
  78 extern void *pRmClientHandle;
  79
  80 nwal_Handle gPNwalInstHandle = NULL;
  81
  82
  83 extern NETAPI_SHM_T* pnetapiShm;
  84 /* Global variablesto hold virtual address of various subsystems */
  85 extern hplib_virtualAddrInfo_T netapi_VM_VirtAddr[];
  86
  87 /* Global variables which needs to be populated with memory pool attributes
  88    which is passed to HPLIB for memory pool initialization*/
  89 extern hplib_memPoolAttr_T netapi_VM_MempoolAttr[];
  90 extern unsigned char *netapi_VM_QMemLocalDescRam;
  91 extern unsigned char *netapi_VM_QMemGlobalDescRam;
  92 extern unsigned char *netapi_VM_SaContextVaddr;
  93
  94 extern Pktlib_HeapIfTable  netapi_pktlib_ifTable;
  95 extern NETAPI_PROC_GLOBAL_T netapi_proc_global;
  96 extern NETAPI_HANDLE_T * netapi_proc_master;
  97
  98
  99 /* TODO verify: */
 100 #define CACHE_LINESZ    64
 101
 102
 103 #define ALIGN(x)    __attribute__((aligned (x)))
 104
 105 /*****************************************************************************
 106  * Global Resources shared by all Cores
 107  *****************************************************************************/
 108 uint8_t *QMemGlobDescRam = 0;
 109 uint8_t *cppiMemPaSaLinkBuf = 0;
 110 uint8_t *cppiMemSaPaLinkBuf = 0;
 111
 112
 113
 114 #if 0
 115 /*****************************************************************************
 116  * Local Resource allocated at each Core
 117  *****************************************************************************/
 118 /* Descriptors in global shared */
 119 uint8_t *QMemLocDescRam = NULL;
 120 uint8_t *cppiMemRxPktLinkBuf = NULL;
 121 uint8_t *cppiMemTxPktLinkBuf = NULL;
 122 uint8_t *cppiMemRxCtlLinkBuf = NULL;
 123 uint8_t *cppiMemTxCtlLinkBuf = NULL;
 124
 125 #endif
 126
 127
 128
 129 NETCP_CFG_GLOB_DEVICE_PARAMS_T   *p_netapi_device_cfg_local;
 130 Qmss_MemRegInfo   memInfo;
 131
 132
 133 /********************************************************************
 134  * FUNCTION PURPOSE:  Internal NETAPI function to setup the QM memory region
 135  ********************************************************************
 136  * DESCRIPTION:  Internal NETAPI function to setup the QM memory region,
 137  *               once per SOC
 138  ********************************************************************/
 139 int netapip_qmSetupMemRegion(
 140                       uint32_t          numDesc,
 141                       uint32_t          descSize,
 142                       uint32_t*         pDescMemBase,
 143                       int               memRegion,
 144                       int               start_index)
 145 {
 146     //Qmss_MemRegInfo   memInfo;
 147     int result;
 148
 149     memset(&memInfo,0,sizeof(Qmss_MemRegInfo));
 150     memInfo.descBase       = pDescMemBase;
 151     memInfo.descSize       = descSize;
 152     memInfo.descNum        = numDesc;
 153     memInfo.manageDescFlag = Qmss_ManageDesc_MANAGE_DESCRIPTOR;
 154
 155     if (pRmClientHandle)
 156     {
 157         memInfo.memRegion = -1;
 158         memInfo.startIndex = QMSS_START_INDEX_NOT_SPECIFIED;
 159     }
 160     else
 161     {
 162         memInfo.memRegion = memRegion;
 163         memInfo.startIndex = start_index;
 164     }
 165
 166     memset (pDescMemBase, 0, (descSize * numDesc));
 167
 168     result = Qmss_insertMemoryRegion (&memInfo);
 169
 170     if (result < QMSS_SOK)
 171     {
 172         return (-1);
 173     }
 174     netapi_proc_master->memRegion = memInfo.memRegion;
 175     return 1;
 176 }
 177
 178 /********************************************************************
 179  * FUNCTION PURPOSE:  Internal NETAPI function to start QM
 180  ********************************************************************
 181  * DESCRIPTION:  Internal NETAPI function to start QM
 182  *               once per thread/core
 183  ********************************************************************/
 184 int netapip_startQm(void* rmClientServiceHandle)
 185 {
 186      int32_t          result;
 187      Qmss_StartCfg    startCfg;
 188
 189      startCfg.rmServiceHandle = rmClientServiceHandle;
 190      startCfg.pQmssGblCfgParams = NULL;
 191      //result = Qmss_start();
 192      result = Qmss_startCfg(&startCfg);
 193      if (result != QMSS_SOK)
 194      {
 195          return (-1);
 196      }
 197      return 1;
 198 }
 199
 200
 201 /*** NWAL Memory Buffer Configuration ***/
 202 #define NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_HANDLE     3400
 203 //uint8_t nwalInstMem[NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_HANDLE]ALIGN(CACHE_LINESZ);
 204
 205
 206 #define NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_PER_MAC                    256
 207 #define NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_IPSEC_HANDLE_PER_CHAN      256
 208 #define NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_PER_IP                     128
 209 #define NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_PER_PORT                   128
 210 #define NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_PER_L2L3_HDR               128
 211 #define NWAL_CHAN_HANDLE_SIZE    ((NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_PER_MAC * TUNE_NETAPI_MAX_NUM_MAC) + \
 212                                   (NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_IPSEC_HANDLE_PER_CHAN * TUNE_NETAPI_MAX_NUM_IPSEC_CHANNELS*2) + \
 213                                   (NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_PER_IP * TUNE_NETAPI_MAX_NUM_IP) + \
 214                                   (NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_PER_PORT * TUNE_NETAPI_MAX_NUM_PORTS)+ \
 215                                   (NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_PER_L2L3_HDR * TUNE_NETAPI_MAX_NUM_L2_L3_HDRS))
 216
 217 typedef struct NETAPI_NWAL_SHM_Tag
 218 {
 219     uint8_t nwalInstMem[NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_HANDLE]ALIGN(CACHE_LINESZ);
 220     uint8_t nwalHandleMem[NWAL_CHAN_HANDLE_SIZE]ALIGN(CACHE_LINESZ);
 221 } NETAPI_NWAL_SHM_T;
 222
 223
 224 typedef struct NETAPI_PA_SHM_Tag
 225 {
 226 /* todo: Check if below size information can be made available from pa interface file */
 227 #define NETAPI_NWAL_CONFIG_BUFSIZE_PA_BUF0      256
 228 /* PA instance */
 229 /* Memory used for the PA Instance. Needs to be assigned global uncached memory for chip */
 230 uint8_t paBuf0[NETAPI_NWAL_CONFIG_BUFSIZE_PA_BUF0]ALIGN(CACHE_LINESZ);
 231
 232 /* Memory used for PA handles */
 233 #define NETAPI_NWAL_CONFIG_BUFSIZE_PA_BUF1    128 * TUNE_NETAPI_MAX_NUM_MAC
 234 uint8_t paBuf1[NETAPI_NWAL_CONFIG_BUFSIZE_PA_BUF1]ALIGN(CACHE_LINESZ);
 235
 236 #define NETAPI_NWAL_CONFIG_BUFSIZE_PA_BUF2   14592
 237
 238
 239 uint8_t paBuf2[NETAPI_NWAL_CONFIG_BUFSIZE_PA_BUF2]ALIGN(CACHE_LINESZ);
 240 } NETAPI_PA_SHM_T;
 241
 242
 243 typedef struct NETAPI_SA_SHM_Tag
 244 {
 245 /* Memory used for SA LLD global Handle */
 246 #define NETAPI_NWAL_CONFIG_BUFSIZE_SA_LLD_HANDLE    512
 247 uint8_t salldHandle[NETAPI_NWAL_CONFIG_BUFSIZE_SA_LLD_HANDLE]ALIGN(CACHE_LINESZ);
 248
 249 /* Memory used by SA LLD per Channel */
 250 #define NETAPI_NWAL_CONFIG_BUFSIZE_SA_LLD_HANDLE_PER_CHAN          512
 251 uint8_t salldChanHandle[NETAPI_NWAL_CONFIG_BUFSIZE_SA_LLD_HANDLE_PER_CHAN * TUNE_NETAPI_MAX_NUM_IPSEC_CHANNELS*2]ALIGN(CACHE_LINESZ);
 252 } NETAPI_SA_SHM_T;
 253
 254
 255
 256
 257
 258
 259
 260
 261 /********************************************************************
 262 * FUNCTION PURPOSE:  NETAPI internal function to gracefully cleanup when startup
 263 *                                  issue occurs.
 264  ********************************************************************
 265  * DESCRIPTION:  NETAPI internal function to gracefully cleanup when startup
 266 *                                  issue occurs.
 267  ********************************************************************/
 268 void netapipErrTeardown() { netapip_cleanupAtStart(); exit(-99); }
 269
 270 /********************************************************************
 271  * FUNCTION PURPOSE:  Internal NETAPI function to initialize NWAL subsystem
 272  ********************************************************************
 273  * DESCRIPTION:  Internal NETAPI function to initialize NWAL subsytem
 274  ********************************************************************/
 275 int netapip_initNwal(
 276     int region2use,
 277     Pktlib_HeapIfTable * p_table,
 278     NETAPI_NWAL_GLOBAL_CONTEXT_T * p_nwal_context,
 279     NETAPI_CFG_T*p_cfg)
 280 {
 281     nwalSizeInfo_t  nwalSizeInfo;
 282     nwal_RetValue   nwalRetVal;
 283     nwalGlobCfg_t   nwalGlobCfg;
 284     nwalBaseAddrCfg_t nwalBaseAddrCfg;
 285     uint8_t         count;
 286     int             sizes[nwal_N_BUFS];
 287     int             aligns[nwal_N_BUFS];
 288     void*           bases[nwal_N_BUFS];
 289     Pktlib_HeapCfg      heapCfg;
 290     int32_t             errCode = 0;
 291     void* pBase = NULL;
 292     NETAPI_PA_SHM_T* paEntry = NULL;
 293     NETAPI_SA_SHM_T* saEntry = NULL;
 294     NETAPI_NWAL_SHM_T* nwalEntry = NULL;
 295     uint32_t localCtxSize = 0;
 296     memset(p_nwal_context,0,sizeof( NETAPI_NWAL_GLOBAL_CONTEXT_T) );
 297     memset(&nwalGlobCfg,0,sizeof(nwalGlobCfg_t ) );
 298     memset (&nwalBaseAddrCfg, 0, sizeof(nwalBaseAddrCfg_t));
 299     pBase = hplib_shmOpen();
 300     if (pBase)
 301     {
 302         if(hplib_shmAddEntry(pBase, sizeof(NETAPI_PA_SHM_T), PA_ENTRY) == hplib_OK)
 303         {
 304             paEntry = (NETAPI_PA_SHM_T*)hplib_shmGetEntry(pBase,PA_ENTRY);
 305             nwalBaseAddrCfg.pInstPoolPaBaseAddr= (void *)paEntry;
 306         }
 307         else
 308         {
 309             return -1;
 310         }
 311         if(hplib_shmAddEntry(pBase, sizeof(NETAPI_SA_SHM_T), SA_ENTRY) == hplib_OK)
 312         {
 313             saEntry = (NETAPI_SA_SHM_T*)hplib_shmGetEntry(pBase,SA_ENTRY);
 314             nwalBaseAddrCfg.pInstPoolSaBaseAddr= (void*) saEntry;
 315         }
 316         else
 317         {
 318             return -1;
 319         }
 320         if(hplib_shmAddEntry(pBase, sizeof(NETAPI_NWAL_SHM_T), NWAL_ENTRY) == hplib_OK)
 321         {
 322             nwalEntry = (NETAPI_NWAL_SHM_T*)hplib_shmGetEntry(pBase,NWAL_ENTRY);
 323         }
 324         else
 325         {
 326             return -1;
 327         }
 328
 329     }
 330     /* Initialize Buffer Pool for NetCP PA to SA packets */
 331     nwalGlobCfg.pa2SaBufPool.numBufPools = 1;
 332     nwalGlobCfg.pa2SaBufPool.bufPool[0].descSize = TUNE_NETAPI_DESC_SIZE;
 333     nwalGlobCfg.pa2SaBufPool.bufPool[0].bufSize =  p_cfg->def_heap_buf_size;
 334
 335     /* Initialize the heap configuration. */
 336     memset ((void *)&heapCfg, 0, sizeof(Pktlib_HeapCfg));
 337     /* Populate the heap configuration */
 338     heapCfg.name                = "nwal PA2SA";
 339     heapCfg.memRegion           = region2use;
 340     heapCfg.sharedHeap          = 0;
 341     heapCfg.useStarvationQueue  = 0;
 342     heapCfg.dataBufferSize      = p_cfg->def_heap_buf_size;
 343     heapCfg.numPkts             = TUNE_NETAPI_CONFIG_MAX_PA_TO_SA_DESC;
 344     heapCfg.numZeroBufferPackets= 0;
 345     heapCfg.heapInterfaceTable.data_malloc  = p_table->data_malloc;
 346     heapCfg.heapInterfaceTable.data_free    = p_table->data_free;
 347     heapCfg.dataBufferPktThreshold   = 0;
 348     heapCfg.zeroBufferPktThreshold   = 0;
 349
 350
 351     nwalGlobCfg.pa2SaBufPool.bufPool[0].heapHandle = p_nwal_context->pa2sa_heap=
 352                       Pktlib_createHeap(&heapCfg, &errCode);
 353     if(nwalGlobCfg.pa2SaBufPool.bufPool[0].heapHandle == NULL)
 354     {
 355         netapipErrTeardown();
 356         return -1;
 357     }
 358
 359  /* Initialize Buffer Pool for NetCP SA to PA packets */
 360     nwalGlobCfg.sa2PaBufPool.numBufPools = 1;
 361     nwalGlobCfg.sa2PaBufPool.bufPool[0].descSize = TUNE_NETAPI_DESC_SIZE;
 362     nwalGlobCfg.sa2PaBufPool.bufPool[0].bufSize =  p_cfg->def_heap_buf_size;
 363
 364      /* Populate the heap configuration */
 365     heapCfg.name                = "nwal SA2PA";
 366     heapCfg.numPkts             = TUNE_NETAPI_CONFIG_MAX_SA_TO_PA_DESC;
 367
 368     nwalGlobCfg.sa2PaBufPool.bufPool[0].heapHandle =
 369         p_nwal_context->sa2pa_heap = Pktlib_createHeap(&heapCfg, &errCode);
 370     if(nwalGlobCfg.sa2PaBufPool.bufPool[0].heapHandle == NULL)
 371     {
 372         netapipErrTeardown();
 373         return -1;
 374     }
 375
 376     nwalGlobCfg.hopLimit = 5;/* Default TTL / Hop Limit */
 377     nwalGlobCfg.paPowerOn = nwal_TRUE;
 378     nwalGlobCfg.saPowerOn = nwal_TRUE;
 379     nwalGlobCfg.paFwActive = nwal_TRUE;
 380     nwalGlobCfg.saFwActive = nwal_FALSE;
 381
 382
 383     /* Update nwal cfg with virtual PA and SA addresses */
 384
 385
 386     nwalBaseAddrCfg.paVirtBaseAddr = (uint32_t) netapi_VM_VirtAddr->passCfgVaddr;
 387
 388
 389     nwalBaseAddrCfg.pSaVirtBaseAddr = (uint32_t) netapi_VM_VirtAddr->passCfgVaddr +
 390                                   CSL_NETCP_CFG_SA_CFG_REGS -
 391                                   CSL_NETCP_CFG_REGS;
 392         ;
 393     nwalGlobCfg.rxDefPktQ = QMSS_PARAM_NOT_SPECIFIED;
 394
 395
 396     /* Get the Buffer Requirement from NWAL */
 397     memset(&nwalSizeInfo,0,sizeof(nwalSizeInfo));
 398     nwalSizeInfo.nMaxMacAddress = TUNE_NETAPI_MAX_NUM_MAC;
 399     nwalSizeInfo.nMaxIpAddress = TUNE_NETAPI_MAX_NUM_IP;
 400     nwalSizeInfo.nMaxL4Ports = TUNE_NETAPI_MAX_NUM_PORTS;
 401     nwalSizeInfo.nMaxIpSecChannels = TUNE_NETAPI_MAX_NUM_IPSEC_CHANNELS;//we allocate 2 per channel
 402     nwalSizeInfo.nMaxDmSecChannels = TUNE_NETAPI_MAX_NUM_IPSEC_CHANNELS;//we allocate 2 per channel
 403     nwalSizeInfo.nMaxL2L3Hdr = TUNE_NETAPI_MAX_NUM_L2_L3_HDRS;
 404     nwalSizeInfo.nProc = TUNE_NETAPI_NUM_CORES;
 405     nwalRetVal = nwal_getBufferReq(&nwalSizeInfo,
 406                                    sizes,
 407                                    aligns);
 408     if(nwalRetVal != nwal_OK)
 409     {
 410         return nwal_FALSE;
 411     }
 412
 413 /* Check for memory size requirement and update the base */
 414     count = 0;
 415     //bases[nwal_BUF_INDEX_INST] = (uint32_t *)Osal_nwalLocToGlobAddr((uint32_t)nwalInstMem);
 416     bases[nwal_BUF_INDEX_INST] =
 417                 (uint32_t *)Osal_nwalLocToGlobAddr((uint32_t)nwalEntry->nwalInstMem);
 418
 419     if(NETAPI_NWAL_CONFIG_BUFSIZE_NWAL_HANDLE < sizes[nwal_BUF_INDEX_INST])
 420     {
 421         /* Resize Memory */
 422         return nwal_FALSE;
 423         //while(1);
 424     }
 425     count++;
 426
 427     //bases[nwal_BUF_INDEX_INT_HANDLES] = (uint32_t *)Osal_nwalLocToGlobAddr((uint32_t)nwalHandleMem);
 428     bases[nwal_BUF_INDEX_INT_HANDLES] =
 429                     (uint32_t *) Osal_nwalLocToGlobAddr((uint32_t)nwalEntry->nwalHandleMem);
 430
 431
 432     if(NWAL_CHAN_HANDLE_SIZE  < sizes[nwal_BUF_INDEX_INT_HANDLES])
 433     {
 434         /* Resize Memory */
 435         return nwal_FALSE;
 436         //while(1);
 437
 438     }
 439     count++;
 440      bases[nwal_BUF_INDEX_PA_LLD_BUF0] =
 441         (uint32_t *)Osal_nwalLocToGlobAddr((uint32_t)paEntry->paBuf0);
 442     if((NETAPI_NWAL_CONFIG_BUFSIZE_PA_BUF0) < sizes[nwal_BUF_INDEX_PA_LLD_BUF0])
 443     {
 444         /* Resize Memory */
 445         return nwal_FALSE;
 446         //while(1);
 447
 448     }
 449     count++;
 450
 451     bases[nwal_BUF_INDEX_PA_LLD_BUF1] =
 452         (uint32_t *)Osal_nwalLocToGlobAddr((uint32_t)paEntry->paBuf1);
 453     if((NETAPI_NWAL_CONFIG_BUFSIZE_PA_BUF1) < sizes[nwal_BUF_INDEX_PA_LLD_BUF1])
 454     {
 455         /* Resize Memory */
 456         return nwal_FALSE;
 457         //while(1);
 458
 459     }
 460     count++;
 461
 462     bases[nwal_BUF_INDEX_PA_LLD_BUF2] =
 463         (uint32_t *)Osal_nwalLocToGlobAddr((uint32_t)paEntry->paBuf2);
 464     if((NETAPI_NWAL_CONFIG_BUFSIZE_PA_BUF2) < sizes[nwal_BUF_INDEX_PA_LLD_BUF2])
 465     {
 466         /* Resize Memory */
 467         return nwal_FALSE;
 468         //while(1);
 469
 470     }
 471     count++;
 472 #ifdef NETAPI_ENABLE_SECURITY
 473     bases[nwal_BUF_INDEX_SA_LLD_HANDLE] =
 474         (uint32_t *)Osal_nwalLocToGlobAddr((uint32_t)saEntry->salldHandle);
 475     if((NETAPI_NWAL_CONFIG_BUFSIZE_SA_LLD_HANDLE) < sizes[nwal_BUF_INDEX_SA_LLD_HANDLE])
 476     {
 477         /* Resize Memory */
 478         return nwal_FALSE;
 479         //while(1);
 480
 481     }
 482     count++;
 483
 484     bases[nwal_BUF_INDEX_SA_CONTEXT] = (uint32_t *)Osal_nwalLocToGlobAddr((uint32_t)netapi_VM_SaContextVaddr);
 485     /* also save this here for easy access to sa_start */
 486     nwalBaseAddrCfg.pScPoolBaseAddr= bases[nwal_BUF_INDEX_SA_CONTEXT];
 487     count++;
 488
 489     bases[nwal_BUF_INDEX_SA_LLD_CHAN_HANDLE] =
 490         (uint32_t *)Osal_nwalLocToGlobAddr((uint32_t)saEntry->salldChanHandle);
 491     if((NETAPI_NWAL_CONFIG_BUFSIZE_SA_LLD_HANDLE_PER_CHAN * TUNE_NETAPI_MAX_NUM_IPSEC_CHANNELS*2) <
 492         sizes[nwal_BUF_INDEX_SA_LLD_CHAN_HANDLE])
 493     {
 494         /* Resize Memory */
 495         return nwal_FALSE;
 496         //while(1);
 497
 498     }
 499     count++;
 500 #else
 501     bases[nwal_BUF_INDEX_SA_LLD_HANDLE] = 0;
 502     bases[nwal_BUF_INDEX_SA_CONTEXT] = 0;
 503     bases[nwal_BUF_INDEX_SA_LLD_CHAN_HANDLE] = 0;
 504     count = count+3;
 505 #endif
 506
 507     /* Initialize NWAL module */
 508     nwal_getLocContextBufferReq(nwalSizeInfo.nProc, &localCtxSize);
 509
 510     pNwalLocCtxMem = malloc(localCtxSize);
 511     nwal_createProc(bases[nwal_BUF_INDEX_INST],
 512                           pNwalLocCtxMem,
 513                           &nwalBaseAddrCfg);
 514
 515     nwalGlobCfg.pBaseAddrCfg = &nwalBaseAddrCfg;
 516     nwalRetVal = nwal_create(&nwalGlobCfg,
 517                              &nwalSizeInfo,
 518                              sizes,
 519                              bases,
 520                              &gPNwalInstHandle);
 521     if(nwalRetVal != nwal_OK)
 522     {
 523         return nwal_FALSE;
 524     }
 525
 526     return 1;
 527 }
 528
 529 /********************************************************************
 530  * FUNCTION PURPOSE:  Internal NETAPI function to start  NWAL
 531  ********************************************************************
 532  * DESCRIPTION:  Internal NETAPI function to start NWAL, per thread/core
 533  ********************************************************************/
 534 int netapip_startNwal(Pktlib_HeapHandle pkt_heap,
 535                       Pktlib_HeapHandle cmd_rx_heap,
 536                       Pktlib_HeapHandle cmd_tx_heap,
 537                       NETAPI_NWAL_LOCAL_CONTEXT_T *p,
 538                       NETAPI_CFG_T *p_cfg,
 539                       NETAPI_NWAL_GLOBAL_CONTEXT_T * p_nwal_glob_context,
 540                       int master)
 541 {
 542     nwalLocCfg_t    nwalLocCfg;
 543     nwalBaseAddrCfg_t nwalBaseAddrCfg;
 544     int count=0;
 545     static int first_time = 0;
 546     nwal_RetValue       nwalRetVal;
 547     void* pBase = NULL;
 548     NETAPI_NWAL_SHM_T* nwalEntry = NULL;
 549     void* pNwalLocCtxMem = NULL;
 550
 551     NETAPI_SA_SHM_T* saEntry = NULL;
 552     NETAPI_PA_SHM_T* paEntry = NULL;
 553
 554     uint32_t            baseAddr;
 555     void*               instPoolSaBaseAddr;
 556     void*               pScPoolBaseAddr;
 557     void*               pInstPoolPaBaseAddr;
 558     void*               paVirtBaseAddr;
 559     uint32_t          localCtxSize;
 560
 561     memset(&nwalLocCfg,0,sizeof(nwalLocCfg));
 562     memset(&nwalBaseAddrCfg, 0, sizeof(nwalBaseAddrCfg_t));
 563
 564     /* Update the Start of Packet Offset for the default flows created
 565      * by NWAL
 566      */
 567     nwalLocCfg.rxSopPktOffset = p_cfg->def_flow_pkt_rx_offset;
 568     nwalLocCfg.rxPktTailRoomSz = p_cfg->def_heap_tailroom_size;
 569
 570  /* Call back registration for the core */
 571     nwalLocCfg.pRxPktCallBack = netapip_pktioNWALRxPktCallback;
 572     nwalLocCfg.pCmdCallBack = netapip_netcpCfgNWALCmdCallBack;
 573     nwalLocCfg.pPaStatsCallBack = netapip_netcpCfgNWALCmdPaStatsReply;
 574
 575     nwalLocCfg.pRxDmCallBack=  netapip_pktioNWALSBPktCallback; //sideband mode callback
 576
 577     /* Initialize Buffer Pool for Control packets from NetCP to Host */
 578     nwalLocCfg.rxCtlPool.numBufPools = 1;
 579     nwalLocCfg.rxCtlPool.bufPool[0].descSize = TUNE_NETAPI_DESC_SIZE;
 580     nwalLocCfg.rxCtlPool.bufPool[0].bufSize = TUNE_NETAPI_CONFIG_MAX_CTL_RXTX_BUF_SIZE;
 581     nwalLocCfg.rxCtlPool.bufPool[0].heapHandle = cmd_rx_heap;
 582
 583     /* Initialize Buffer Pool for Control packets from Host to NetCP */
 584     nwalLocCfg.txCtlPool.numBufPools = 1;
 585     nwalLocCfg.txCtlPool.bufPool[0].descSize = TUNE_NETAPI_DESC_SIZE;
 586     nwalLocCfg.txCtlPool.bufPool[0].bufSize = TUNE_NETAPI_CONFIG_MAX_CTL_RXTX_BUF_SIZE;
 587     nwalLocCfg.txCtlPool.bufPool[0].heapHandle =  cmd_tx_heap;
 588
 589 /* Initialize Buffer Pool for L4 Packets from NetCP to Host */
 590     nwalLocCfg.rxPktPool.numBufPools = 1;
 591     nwalLocCfg.rxPktPool.bufPool[0].descSize = TUNE_NETAPI_DESC_SIZE;
 592     nwalLocCfg.rxPktPool.bufPool[0].bufSize =  p_cfg->def_heap_buf_size;
 593     nwalLocCfg.rxPktPool.bufPool[0].heapHandle = pkt_heap;
 594
 595 /* Initialize Buffer Pool for Packets from Host to NetCP */
 596     nwalLocCfg.txPktPool.numBufPools = 1;
 597     nwalLocCfg.txPktPool.bufPool[0].descSize = TUNE_NETAPI_DESC_SIZE;
 598     nwalLocCfg.txPktPool.bufPool[0].bufSize =  p_cfg->def_heap_buf_size;
 599     nwalLocCfg.txPktPool.bufPool[0].heapHandle = pkt_heap;
 600
 601
 602
 603
 604     memcpy(&p->nwalLocCfg,&nwalLocCfg,sizeof(nwalLocCfg_t));
 605     while(1)
 606     {
 607         if(master == NETAPI_PROC_MASTER)
 608         {
 609             pBase = hplib_shmOpen();
 610             nwalEntry = (NETAPI_NWAL_SHM_T*)hplib_shmGetEntry(pBase,NWAL_ENTRY);
 611
 612                 baseAddr = (void*) netapi_VM_VirtAddr->passCfgVaddr +
 613                                               CSL_NETCP_CFG_SA_CFG_REGS -
 614                                               CSL_NETCP_CFG_REGS;
 615                  saEntry = (NETAPI_SA_SHM_T*)hplib_shmGetEntry(pBase,SA_ENTRY);
 616                  instPoolSaBaseAddr = (void*) saEntry;
 617
 618                  pScPoolBaseAddr = Osal_nwalLocToGlobAddr((uint32_t)netapi_VM_SaContextVaddr);
 619
 620
 621                  paVirtBaseAddr = (void*) netapi_VM_VirtAddr->passCfgVaddr;
 622                  paEntry = (NETAPI_PA_SHM_T*)hplib_shmGetEntry(pBase,PA_ENTRY);
 623                  pInstPoolPaBaseAddr = (void *)paEntry;
 624
 625             nwal_getLocContextBufferReq(TUNE_NETAPI_NUM_CORES, &localCtxSize);
 626             pNwalLocCtxMem = malloc(localCtxSize);
 627             if (pNwalLocCtxMem == NULL)
 628             {
 629                 return -1;
 630             }
 631             nwalBaseAddrCfg.pSaVirtBaseAddr = baseAddr;
 632             nwalBaseAddrCfg.pInstPoolSaBaseAddr = instPoolSaBaseAddr;
 633             nwalBaseAddrCfg.pScPoolBaseAddr = pScPoolBaseAddr;
 634             nwalBaseAddrCfg.paVirtBaseAddr = paVirtBaseAddr;
 635             nwalBaseAddrCfg.pInstPoolPaBaseAddr = pInstPoolPaBaseAddr;
 636             /* this is 1 time per process */
 637             nwal_createProc(nwalEntry,
 638                             pNwalLocCtxMem,
 639                             &nwalBaseAddrCfg);
 640         }
 641         /* this is for every thread including 1st thread of the process */
 642         netapi_proc_master->spinLock.lock(&pnetapiShm->netapi_util_lock);
 643         nwalRetVal = nwal_start(gPNwalInstHandle,&nwalLocCfg);
 644         netapi_proc_master->spinLock.unlock(&pnetapiShm->netapi_util_lock);
 645         if(nwalRetVal == nwal_ERR_INVALID_STATE)
 646         {
 647             continue;
 648         }
 649         break;
 650     }
 651
 652     if(nwalRetVal != nwal_OK)
 653     {
 654         return -1;
 655     }
 656     p->state = NETAPI_NW_CXT_LOC_ACTIVE;
 657     return 1;
 658
 659
 660 }
 661 /***********************************************************************
 662  * FUNCTION PURPOSE:  Internal NETAPI function to initialize the 64 bit timer.
 663  ***********************************************************************
 664  * DESCRIPTION:  Internal NETAPI function to initialize the 64 bit timer. for tci6614 ONLY
 665  **********************************************************************/
 666 int netapip_initTimer(void)
 667 {
 668 #ifdef CORTEX_A8
 669         return t64_start();
 670 #else
 671     return 0;
 672 #endif
 673 }
 674
 675
 676
 677
 678 /***************************************************************************
 679 * FUNCTION PURPOSE:  NETAPI internal function for virtual memory allocation.
 680  ***************************************************************************
 681  * DESCRIPTION:  NETAPI internal function for virtual memory allocation.
 682  **************************************************************************/
 683
 684 static uint8_t* netapip_sharedMemoryMalloc(uint32_t size)
 685 {
 686     return  (uint8_t *)hplib_vmMemAlloc(size +
 687                                     pnetapiShm->netapi_global.cfg.def_heap_extra_size ,
 688                                     128,
 689                                     0);
 690 }
 691
 692 /********************************************************************
 693 * FUNCTION PURPOSE:  NETAPI internal function for virtual memory free.
 694  ********************************************************************
 695  * DESCRIPTION:  NETAPI internal function for virtual memory free.
 696  ********************************************************************/
 697 static void netapip_sharedMemoryFree(uint8_t* ptr, uint32_t size)
 698 {
 699     /* Do Nothing. */
 700     return;
 701 }
 702
 703 //defensive: clean out stuff hanging around
 704 //
 705 //  open a bunch of free queues and zap them
 706 #define NQUEUES2CLEAR 35
 707 static Qmss_QueueHnd tempQH[NQUEUES2CLEAR];
 708 void netapip_cleanupAtStart(void)
 709 {
 710     int i;
 711     uint8_t         isAllocated;
 712
 713     for(i=0;i<NQUEUES2CLEAR;i++)
 714     {
 715         tempQH[i] = Qmss_queueOpen(Qmss_QueueType_GENERAL_PURPOSE_QUEUE,
 716                                                   QMSS_PARAM_NOT_SPECIFIED, &isAllocated);
 717         netapip_zapQ(tempQH[i]);
 718     }
 719
 720     for(i=0;i<NQUEUES2CLEAR;i++)
 721     {
 722         Qmss_queueClose(tempQH[i]);
 723     }
 724 }
 725
 726
 727
 728 /********************************************************************
 729 * FUNCTION PURPOSE:  NETAPI internal function system initialization
 730  ********************************************************************
 731  * DESCRIPTION:  NETAPI internal function system initialization
 732  ********************************************************************/
 733 int netapip_systemInit(NETAPI_HANDLE_T * handle,
 734                        Bool global_master_process)
 735 {
 736
 737     int32_t             result;
 738     Pktlib_HeapHandle   sharedHeapHandle;
 739     Pktlib_HeapHandle   controlRxHeapHandle,controlTxHeapHandle;
 740     Pktlib_HeapCfg      heapCfg;
 741     int32_t             errCode = 0;
 742     int count=0;
 743
 744 #ifdef NETAPI_USE_DDR
 745     /* Init attributes for DDR */
 746     netapi_VM_MempoolAttr[0].attr = HPLIB_ATTR_KM_CACHED0;
 747     netapi_VM_MempoolAttr[0].phys_addr = 0;
 748     netapi_VM_MempoolAttr[0].size = 0;
 749
 750        /* Init attributes for un-cached MSMC */
 751     netapi_VM_MempoolAttr[1].attr = HPLIB_ATTR_UN_CACHED;
 752     netapi_VM_MempoolAttr[1].phys_addr = CSL_MSMC_SRAM_REGS;
 753     netapi_VM_MempoolAttr[1].size = TUNE_NETAPI_PERM_MEM_SZ;
 754 #else
 755     netapi_VM_MempoolAttr[1].attr = HPLIB_ATTR_KM_CACHED0;
 756     netapi_VM_MempoolAttr[1].phys_addr = 0;
 757     netapi_VM_MempoolAttr[1].size = 0;
 758
 759        /* Init attributes for un-cached MSMC */
 760     netapi_VM_MempoolAttr[0].attr = HPLIB_ATTR_UN_CACHED;
 761     netapi_VM_MempoolAttr[0].phys_addr = CSL_MSMC_SRAM_REGS;
 762     netapi_VM_MempoolAttr[0].size = TUNE_NETAPI_PERM_MEM_SZ;
 763 #endif
 764     /* initialize all the memory we are going to use
 765        - chunk for buffers, descriptors
 766        - memory mapped peripherals we use, such as QMSS, PA, etc */
 767     result = hplib_vmInit(&netapi_VM_VirtAddr[0],
 768                           2,
 769                           &netapi_VM_MempoolAttr[0]);
 770
 771     if (result != hplib_OK)
 772     {
 773         return -1;
 774     }
 775
 776     if (global_master_process == NETAPI_TRUE)
 777     {
 778         hplib_initMallocArea(0);
 779         hplib_initMallocArea(1);
 780 #ifdef NETAPI_ENABLE_SECURITY
 781 #define SEC_CONTEXT_SZ 384  //not tunable
 782         /* allocate 2x number of tunnels since we need one for inflow and one for data mode */
 783         netapi_VM_SaContextVaddr = hplib_vmMemAlloc((TUNE_NETAPI_MAX_NUM_IPSEC_CHANNELS*2 *
 784                                         SEC_CONTEXT_SZ), 128, 0);
 785         if (!netapi_VM_SaContextVaddr)
 786         {
 787             return (-1);
 788         }
 789 #else
 790             netapi_VM_SaContextVaddr= (char *) NULL;
 791 #endif
 792
 793         /* (3) Allocate 2 QM regions from continguous chunk above */
 794         netapi_VM_QMemGlobalDescRam =
 795                 (void *)hplib_vmMemAlloc((TUNE_NETAPI_NUM_GLOBAL_DESC *
 796                 TUNE_NETAPI_DESC_SIZE),
 797                 128,
 798                 0);
 799
 800         netapi_VM_QMemLocalDescRam =
 801                 (void *)hplib_vmMemAlloc((TUNE_NETAPI_NUM_LOCAL_DESC *
 802                 TUNE_NETAPI_DESC_SIZE),
 803                 128,
 804                 0);
 805         /* Initialize Queue Manager Sub System */
 806         result = netapip_initQm (pnetapiShm->netapi_global.cfg.def_max_descriptors,
 807                                  pRmClientHandle);
 808
 809         if (result != 1)
 810         {
 811             return -1;
 812         }
 813         /* Start the QMSS. */
 814         if (netapip_startQm(pRmClientHandle) != 1)
 815         {
 816             return -1;
 817         }
 818
 819         //clean our old junk in 1st bunch of queues that will be allocated to us
 820         netapip_cleanupAtStart();
 821          /* Initialize the global descriptor memory region. */
 822         result= netapip_qmSetupMemRegion(
 823                            pnetapiShm->netapi_global.cfg.def_tot_descriptors_for_us,
 824                            TUNE_NETAPI_DESC_SIZE,
 825                            (unsigned int *) netapi_VM_QMemGlobalDescRam,
 826                            pnetapiShm->netapi_global.cfg.memoryRegion,
 827                            pnetapiShm->netapi_global.cfg.start_index);
 828         if(result <0)
 829         {
 830             return -1;
 831         }
 832         /* Initialize CPPI CPDMA */
 833         result = netapip_initCppi(pRmClientHandle);
 834         if (result != 1)
 835         {
 836             return -1;
 837         }
 838         /* CPPI and Queue Manager are initialized. */
 839
 840         /* create main pkt heap */
 841         /* Initialize the Shared Heaps. */
 842         Pktlib_sharedHeapInit();
 843         /* Populate the heap interface table. */
 844         netapi_pktlib_ifTable.data_malloc             = netapip_sharedMemoryMalloc;
 845         netapi_pktlib_ifTable.data_free               = netapip_sharedMemoryFree;
 846         /* Initialize the heap configuration. */
 847         memset ((void *)&heapCfg, 0, sizeof(Pktlib_HeapCfg));
 848         /* Populate the heap configuration */
 849         heapCfg.name                = "netapi";
 850         heapCfg.memRegion = memInfo.memRegion;
 851         heapCfg.sharedHeap          = 1;
 852         heapCfg.useStarvationQueue  = 0;
 853         heapCfg.dataBufferSize      = pnetapiShm->netapi_global.cfg.def_heap_buf_size;
 854         heapCfg.numPkts             = pnetapiShm->netapi_global.cfg.def_heap_n_descriptors;
 855         heapCfg.numZeroBufferPackets= pnetapiShm->netapi_global.cfg.def_heap_n_zdescriptors;
 856         heapCfg.heapInterfaceTable.data_malloc  = netapi_pktlib_ifTable.data_malloc;
 857         heapCfg.heapInterfaceTable.data_free    = netapi_pktlib_ifTable.data_free;
 858         heapCfg.dataBufferPktThreshold   = 0;
 859         heapCfg.zeroBufferPktThreshold   = 0;
 860
 861         /* Create Shared Heap with specified configuration. */
 862         sharedHeapHandle = Pktlib_createHeap(&heapCfg, &errCode);
 863         if (!sharedHeapHandle) { return -1;}
 864         handle->netcp_heap= sharedHeapHandle;
 865         /* Update for Control */
 866         heapCfg.name                = "netapi_control_rx";
 867         heapCfg.sharedHeap          = 1;
 868         heapCfg.dataBufferSize      = TUNE_NETAPI_CONFIG_MAX_CTL_RXTX_BUF_SIZE;
 869         heapCfg.numPkts             = TUNE_NETAPI_CONFIG_NUM_CTL_RX_BUF;
 870         heapCfg.numZeroBufferPackets= 0;
 871
 872         controlRxHeapHandle = Pktlib_createHeap(&heapCfg, &errCode);
 873         //todo -> cleanup on failure
 874         if (!controlRxHeapHandle) { return -1;}
 875         handle->netcp_control_rx_heap= controlRxHeapHandle;
 876
 877
 878         heapCfg.name                = "netapi_control_tx";
 879         heapCfg.numPkts             = TUNE_NETAPI_CONFIG_NUM_CTL_TX_BUF;
 880
 881         controlTxHeapHandle = Pktlib_createHeap(&heapCfg, &errCode);
 882     //todo -> cleanup on failure
 883     if (!controlTxHeapHandle) { return -1;}
 884     handle->netcp_control_tx_heap= controlTxHeapHandle;
 885              /* now NWAL */
 886         result = netapip_initNwal(memInfo.memRegion,
 887                               &netapi_pktlib_ifTable,
 888                               &pnetapiShm->netapi_global.nwal_context,
 889                               &pnetapiShm->netapi_global.cfg);
 890         if (result<0) { return -1; }
 891         /* Common Initialization for all cores */
 892         while(count < TUNE_NETAPI_MAX_NUM_TRANS)
 893         {
 894             netapi_proc_global.nwal_context.transInfos[count].transId = count;
 895             count++;
 896         }
 897         result = netapip_startNwal(sharedHeapHandle,
 898                                    controlRxHeapHandle,
 899                                    controlTxHeapHandle,
 900                                    &handle->nwal_local,
 901                                    &pnetapiShm->netapi_global.cfg,
 902                                    &pnetapiShm->netapi_global.nwal_context,
 903                                    handle->master);
 904         if (result<0) { return -1; }
 905     }
 906     else
 907     {
 908         if (hplib_checkMallocArea(0) != hplib_OK)
 909             return -1;
 910         if (hplib_checkMallocArea(1) != hplib_OK)
 911             return -1;
 912
 913 #ifdef NETAPI_ENABLE_SECURITY
 914                 /* allocate 2x number of tunnels since we need one for inflow and one for data mode */
 915                 netapi_VM_SaContextVaddr = hplib_vmMemAlloc((TUNE_NETAPI_MAX_NUM_IPSEC_CHANNELS*2 *
 916                                                 SEC_CONTEXT_SZ), 128, 0);
 917                 if (!netapi_VM_SaContextVaddr)
 918                 {
 919                     return (-1);
 920                 }
 921 #else
 922                 netapi_VM_SaContextVaddr= (char *) NULL;
 923 #endif
 924
 925
 926
 927         /* (3) Allocate 2 QM regions from continguous chunk above */
 928         netapi_VM_QMemGlobalDescRam =
 929                 (void *)hplib_vmMemAlloc((TUNE_NETAPI_NUM_GLOBAL_DESC *
 930                 TUNE_NETAPI_DESC_SIZE),
 931                 128,
 932                 0);
 933
 934         netapi_VM_QMemLocalDescRam =
 935                 (void *)hplib_vmMemAlloc((TUNE_NETAPI_NUM_LOCAL_DESC *
 936                 TUNE_NETAPI_DESC_SIZE),
 937                 128,
 938                 0);
 939
 940         /****************************************************
 941          * partial initialization.  For process, not for SOC
 942          ***************************************************/
 943         result = netapip_initQm (pnetapiShm->netapi_global.cfg.def_max_descriptors,
 944                                  pRmClientHandle);
 945         if (result != 1)
 946         {
 947             return -1;
 948         }
 949
 950         /* Start the QMSS. */
 951         if (netapip_startQm(pRmClientHandle) != 1)
 952         {
 953             return -1;
 954         }
 955
 956         result= netapip_qmSetupMemRegion(
 957                            pnetapiShm->netapi_global.cfg.def_tot_descriptors_for_us,
 958                            TUNE_NETAPI_DESC_SIZE,
 959                            (unsigned int *) netapi_VM_QMemGlobalDescRam,
 960                            pnetapiShm->netapi_global.cfg.memoryRegion,
 961                            pnetapiShm->netapi_global.cfg.start_index);
 962         if(result <0)
 963         {
 964             return -1;
 965         }
 966         /* Initialize CPPI CPDMA */
 967         result = netapip_initCppi(pRmClientHandle);
 968         if (result != 1)
 969         {
 970             return -1;
 971         }
 972         /* CPPI and Queue Manager are initialized. */
 973
 974         /* create main pkt heap for this process */
 975         /* Initialize the Shared Heaps. */
 976         Pktlib_sharedHeapInit();
 977         /* Populate the heap interface table. */
 978         netapi_pktlib_ifTable.data_malloc             = netapip_sharedMemoryMalloc;
 979         netapi_pktlib_ifTable.data_free               = netapip_sharedMemoryFree;
 980         /* Initialize the heap configuration. */
 981         memset ((void *)&heapCfg, 0, sizeof(Pktlib_HeapCfg));
 982         /* Populate the heap configuration */
 983         heapCfg.name                = "netapi";
 984         //heapCfg.memRegion           = TUNE_NETAPI_QM_GLOBAL_REGION;
 985         heapCfg.memRegion = memInfo.memRegion;
 986         heapCfg.sharedHeap          = 1;
 987         heapCfg.useStarvationQueue  = 0;
 988         heapCfg.dataBufferSize      = pnetapiShm->netapi_global.cfg.def_heap_buf_size;
 989         heapCfg.numPkts             = pnetapiShm->netapi_global.cfg.def_heap_n_descriptors;
 990         heapCfg.numZeroBufferPackets= pnetapiShm->netapi_global.cfg.def_heap_n_zdescriptors;
 991         heapCfg.heapInterfaceTable.data_malloc  = netapi_pktlib_ifTable.data_malloc;
 992         heapCfg.heapInterfaceTable.data_free    = netapi_pktlib_ifTable.data_free;
 993         heapCfg.dataBufferPktThreshold   = 0;
 994         heapCfg.zeroBufferPktThreshold   = 0;
 995
 996         /* Create Shared Heap with specified configuration. */
 997         sharedHeapHandle = Pktlib_createHeap(&heapCfg, &errCode);
 998         //todo -> cleanup on failure
 999         if (!sharedHeapHandle) { return -1;}
1000         handle->netcp_heap= sharedHeapHandle;
1001
1002         //open shared heap handle but create new controlRx & Tx heaps for this
1003         //process
1004         /* Update for Control */
1005         heapCfg.name                = "netapi_control_rx";/*todo:add random#*/
1006         heapCfg.sharedHeap          = 1;
1007         heapCfg.dataBufferSize      = TUNE_NETAPI_CONFIG_MAX_CTL_RXTX_BUF_SIZE;
1008         heapCfg.numPkts             = TUNE_NETAPI_CONFIG_NUM_CTL_RX_BUF;
1009         heapCfg.numZeroBufferPackets= 0;
1010         controlRxHeapHandle = Pktlib_createHeap(&heapCfg, &errCode);
1011         if (!controlRxHeapHandle) { return -1;}
1012
1013         handle->netcp_control_rx_heap= controlRxHeapHandle;
1014         heapCfg.name                = "netapi_control_tx";
1015         heapCfg.numPkts             = TUNE_NETAPI_CONFIG_NUM_CTL_TX_BUF;
1016         controlTxHeapHandle = Pktlib_createHeap(&heapCfg, &errCode);
1017         if (!controlTxHeapHandle) { return -1;}
1018         handle->netcp_control_tx_heap= controlTxHeapHandle;
1019
1020         /* Common Initialization for all threads in process */
1021         while(count < TUNE_NETAPI_MAX_NUM_TRANS)
1022         {
1023           netapi_proc_global.nwal_context.transInfos[count].transId = count;
1024           count++;
1025         }
1026         result = netapip_startNwal(sharedHeapHandle,
1027                                controlRxHeapHandle,
1028                                controlTxHeapHandle,
1029                                &handle->nwal_local,
1030                                &pnetapiShm->netapi_global.cfg,
1031                                &pnetapiShm->netapi_global.nwal_context,
1032                                handle->master);
1033         if (result<0)
1034         {
1035             return -1;
1036         }
1037     }
1038
1039     //get timer running
1040 #ifdef CORTEX_A8
1041         netapip_initTimer();
1042 #endif
1043
1044
1045
1046     return 0;
1047 }
1048
1049
1050 /****************************************************************************
1051 * FUNCTION PURPOSE:  NETAPI internal function which performs clean for linux user space
1052  ****************************************************************************
1053  * DESCRIPTION:  NETAPI internal function which performs clean for linux user space
1054  ***************************************************************************/
1055 void netapip_zapQ(int queueNum)
1056 {
1057     int i;
1058     if (!queueNum)
1059     {
1060         return;
1061     }
1062     for (i=0;;i+=1 )
1063     {
1064         /* Pop descriptor from source queue */
1065         if (pktio_mQmssQueuePopRaw(queueNum) == NULL)
1066         {
1067             break;
1068         }
1069     }
1070 }
1071
1072
1073 /****************************************************************************
1074 * FUNCTION PURPOSE:  NETAPI internal function to display internal heap stats.
1075  ****************************************************************************
1076  * DESCRIPTION:  NETAPI internal function to display internal heap stats.
1077  ***************************************************************************/
1078 void netapi_dump_internal_heap_stats(void)
1079 {
1080     Pktlib_HeapStats    pktLibHeapStats;
1081     Pktlib_getHeapStats(netapi_get_global()->nwal_context.pa2sa_heap,&pktLibHeapStats);
1082     printf("PA2SA(ingress) stats>  #free=%d #zb=%d #garbage=%d\n", pktLibHeapStats.numFreeDataPackets,
1083                                 pktLibHeapStats.numZeroBufferPackets, pktLibHeapStats.numPacketsinGarbage);
1084     printf("               >  #dataBufThreshStatus=%d #dataBufStarvCounter=%d #zBufThreshStatus=%d #zBufStarvCounter=%d \n",
1085                         pktLibHeapStats.dataBufferThresholdStatus,pktLibHeapStats.dataBufferStarvationCounter,
1086                         pktLibHeapStats.zeroDataBufferThresholdStatus, pktLibHeapStats.zeroDataBufferStarvationCounter);
1087     Pktlib_getHeapStats(netapi_get_global()->nwal_context.sa2pa_heap,&pktLibHeapStats);
1088     printf("SA2PA stats>  #free=%d #zb=%d #garbage=%d\n", pktLibHeapStats.numFreeDataPackets,
1089                                 pktLibHeapStats.numZeroBufferPackets, pktLibHeapStats.numPacketsinGarbage);
1090     printf("               >  #dataBufThreshStatus=%d #dataBufStarvCounter=%d #zBufThreshStatus=%d #zBufStarvCounter=%d \n",
1091                         pktLibHeapStats.dataBufferThresholdStatus,pktLibHeapStats.dataBufferStarvationCounter,
1092                         pktLibHeapStats.zeroDataBufferThresholdStatus, pktLibHeapStats.zeroDataBufferStarvationCounter);
1093
1094 }
1095