--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/tcpip/rnet/rnet_rt/rnet_rt_env.c	Sun Jul 15 04:40:46 2018 +0000
@@ -0,0 +1,466 @@
+/**
+ * @file    rnet_rt_env.c
+ *
+ * Coding of the Riviera RNET Generic Functions,
+ *
+ * @author  Jose Yp-Tcha (j-yp-tcha@ti.com)
+ * @version 0.1
+ */
+
+/*
+ * $Id: rnet_rt_env.c,v 1.5 2002/10/30 15:23:34 rf Exp $
+ * $Name: ti_20021030 $
+ *
+ * History:
+ *
+ *  Date         Author          Modification
+ *  -------------------------------------------------------------------
+ *  3/19/2002  Jose Yp-Tcha (j-yp-tcha@ti.com)    Create.
+ *  3/29/2002 Regis Feneon      NexGenIP configuration
+ *  5/6/2002    Regis Feneon  ATP driver support
+ *  10/28/2002 Regis Feneon      added tests for RNET_RT_ETH_SUPPORT
+ *
+ * (C) Copyright 2002 by TI, All Rights Reserved
+ */
+
+#include "rnet_cfg.h"
+#ifdef RNET_CFG_REAL_TRANSPORT
+
+#ifdef _WINDOWS
+#include "windows.h"
+#include "rnet_rt_ngwinnet_i.h"
+#endif
+
+#include "rnet_rt_i.h"
+#include "rnet_rt_env.h"
+
+#include "rvm_priorities.h"
+#include "rnet_trace_i.h"
+
+#ifdef _WINDOWS
+#define BUF_HEADER_SIZE 16
+#else
+#define BUF_HEADER_SIZE 0
+#endif
+#define BUF_DATA_SIZE 1500
+
+
+/* Buffer for TCPIP internal memory menagement */
+static T_RNET_RT_ENV_CTRL_BLK rnet_data_buf;
+static unsigned char tcpip_buf[RNET_RT_BUFPOOL_SIZE];
+
+
+/**
+ * Pointer on the structure gathering all the global variables
+ * used by RNET instance.
+ */
+T_RNET_RT_ENV_CTRL_BLK *rnet_rt_env_ctrl_blk_p;
+
+/* Type 4, temporary */
+T_RVM_RETURN rnet_rt_temp_core (void);
+
+/**
+ * Called by the RV manager to learn
+ * tut requirements in terms of memory, SWEs...
+ *
+ * @param swe_info  Pointer to the structure to fill
+ *            containing infos related to the tut SWE.
+ *
+ * @return  RVM_OK
+ */
+T_RVM_RETURN rnet_rt_get_info(T_RVM_INFO_SWE * swe_info)
+{
+  RNET_RT_SEND_TRACE("RNET_RT: get_info called", RV_TRACE_LEVEL_DEBUG_LOW);
+
+  /* The SWE is a Type 4 SWE */
+  swe_info->swe_type = RVM_SWE_TYPE_4;
+
+  /* Used for info */
+  memcpy(swe_info->type_info.type4.swe_name, "RNET_RT", sizeof("RNET_RT"));
+  /*
+   * This is the real way to indentify a SWE.
+   * Look in rvm_use_id_list.h and rvm_ext_use_id_list.h.
+   */
+  swe_info->type_info.type4.swe_use_id = RNET_RT_USE_ID;
+
+  /* SWE info */
+  swe_info->type_info.type4.stack_size = RNET_RT_STACK_SIZE;
+  swe_info->type_info.type4.priority = RVM_RNET_RT_TASK_PRIORITY;
+  swe_info->type_info.type4.version = BUILD_VERSION_NUMBER(0,1,0);
+
+  /* Memory bank info */
+  swe_info->type_info.type4.nb_mem_bank = 1;
+  memcpy(swe_info->type_info.type4.mem_bank[0].bank_name,
+    "RNET_RT_PRIM", sizeof("RNET_RT_PRIM"));
+  swe_info->type_info.type4.mem_bank[0].initial_params.size =
+    RNET_RT_MB_PRIM_SIZE;
+
+
+  swe_info->type_info.type4.mem_bank[0].initial_params.watermark =
+    RNET_RT_MB_PRIM_WATERMARK;
+
+  /*
+   * Linked SWE info.
+   */
+#ifdef RNET_RT_ATP_SUPPORT
+  /* we require ATP SWE to run */
+  swe_info->type_info.type4.linked_swe_id[0] = ATP_USE_ID;
+  swe_info->type_info.type4.nb_linked_swe = 1;
+#else
+  swe_info->type_info.type4.nb_linked_swe = 0;
+#endif
+
+  /* Set the return path: NOT USED. */
+  swe_info->type_info.type4.return_path.callback_func = NULL;
+  swe_info->type_info.type4.return_path.addr_id = 0;
+
+  /* Generic functions */
+  swe_info->type_info.type4.set_info = rnet_rt_set_info;
+  swe_info->type_info.type4.init = rnet_rt_init;
+/*
+  swe_info->type_info.type3.start = rnet_rt_start;
+  swe_info->type_info.type3.handle_message = rnet_rt_handle_message;
+  swe_info->type_info.type3.handle_timer = rnet_rt_handle_timer;
+*/
+  swe_info->type_info.type4.stop = rnet_rt_stop;
+  swe_info->type_info.type4.kill = rnet_rt_kill;
+
+  /* Type 4 specific generic functions */
+  swe_info->type_info.type4.core = rnet_rt_temp_core;
+  /* End of specific generic functions */
+
+  return RVM_OK;
+}
+
+/**
+ * Called by the RV manager to inform the tut SWE about
+ * addr_id, return path, mb_id and error function.
+ *
+ * It is called only once.
+ *
+ * @param addr_id     Address ID of the TUT SWE.
+ *              Used to send messages to the SWE.
+ * @param return_path   Return path array of the linked SWEs.
+ * @param bk_id_table   Array of memory bank ids allocated to the SWE.
+ * @param call_back_error_ft Callback function to call in case of unrecoverable error.
+ * @return  RVM_MEMORY_ERR ou RVM_OK.
+ */
+T_RVM_RETURN rnet_rt_set_info ( T_RVF_ADDR_ID addr_id,
+              T_RV_RETURN_PATH return_path[],
+              T_RVF_MB_ID bk_id_table[],
+              T_RVM_CB_FUNC call_back_error_ft)
+{
+  /* Memory bank status (red, yellow, green). */
+
+  RNET_RT_SEND_TRACE("RNET_RT: set_info called", RV_TRACE_LEVEL_DEBUG_LOW);
+
+  /* Create instance gathering all the variable used by TUT instance */
+  rnet_rt_env_ctrl_blk_p = &rnet_data_buf;
+  
+  /* Store the address ID. */
+  rnet_rt_env_ctrl_blk_p->addr_id = addr_id;
+
+  /* Store the pointer to the error function. */
+  rnet_rt_env_ctrl_blk_p->error_ft = call_back_error_ft;
+
+  /*
+   * Store the mem bank id.
+   * Memory bank ID (mb_id) can be retrieved later using rvf_get_mb_id function.
+   */
+  rnet_rt_env_ctrl_blk_p->mb_id = bk_id_table[0];
+
+  return RVM_OK;
+}
+
+/**
+ * Called by the RV manager to initialize the
+ * RNET SWE before creating the task and calling tut_start.
+ *
+ * @return  RVM_OK
+ */
+
+#define CFGMAX 40
+#define CFG( opt, arg) { cfg[i].cfg_option = (opt); cfg[i++].cfg_arg = (arg); }
+
+T_RVM_RETURN rnet_rt_init( void)
+{
+  int i, init_err;
+  NGcfgent cfg[CFGMAX];
+#ifdef _WINDOWS
+  /* windows specific settings */
+  NGuint ipaddr, ipnetmask, ipgateway, ipdns1, ipdns2;
+  char *winpcapdev, *domain;
+  static char tmpbuf[128], tmpbuf2[128];
+#endif
+
+  RNET_RT_SEND_TRACE("RNET_RT: init called", RV_TRACE_LEVEL_DEBUG_LOW);
+
+  /*
+   * NexGenIP initialisation
+   */
+
+#ifdef _WINDOWS
+  /* get windows settings */
+  if( (GetEnvironmentVariable( "RNET_RT_WIN32_IPADDR", tmpbuf, sizeof( tmpbuf)) == 0) ||
+      (ngInetATON( tmpbuf, &ipaddr) != NG_EOK)) {
+    ipaddr = 0;
+  }
+  if( (GetEnvironmentVariable( "RNET_RT_WIN32_IPNETMASK", tmpbuf, sizeof( tmpbuf)) == 0) ||
+      (ngInetATON( tmpbuf, &ipnetmask) != NG_EOK)) {
+    ipnetmask = 0;
+  }
+  if( (GetEnvironmentVariable( "RNET_RT_WIN32_IPGATEWAY", tmpbuf, sizeof( tmpbuf)) == 0) ||
+      (ngInetATON( tmpbuf, &ipgateway) != NG_EOK)) {
+    ipgateway = 0;
+  }
+  if( (GetEnvironmentVariable( "RNET_RT_WIN32_IPDNS1", tmpbuf, sizeof( tmpbuf)) == 0) ||
+      (ngInetATON( tmpbuf, &ipdns1) != NG_EOK)) {
+    ipdns1 = 0;
+  }
+  if( (GetEnvironmentVariable( "RNET_RT_WIN32_IPDNS2", tmpbuf, sizeof( tmpbuf)) == 0) ||
+      (ngInetATON( tmpbuf, &ipdns1) != NG_EOK)) {
+    ipdns2 = 0;
+  }
+  if( GetEnvironmentVariable( "RNET_RT_WIN32_WINPCAPDEV", tmpbuf, sizeof( tmpbuf)) == 0) {
+    winpcapdev = NULL;
+  }
+  else {
+    winpcapdev = tmpbuf;
+  }
+  if( GetEnvironmentVariable( "RNET_RT_WIN32_DOMAIN", tmpbuf, sizeof( tmpbuf2)) == 0) {
+    domain = NULL;
+  }
+  else {
+    domain = tmpbuf2;
+  }
+#endif
+
+  /* allocate buffer pool */
+  rnet_rt_env_ctrl_blk_p->buf_net = &tcpip_buf;
+
+  /* initialise mutex */
+  if( rvf_initialize_mutex( &rnet_rt_env_ctrl_blk_p->mutex) != RV_OK) {
+    RNET_RT_SEND_TRACE("RNET_RT: Cannot initialize mutex ",RV_TRACE_LEVEL_ERROR);
+    return RVM_INTERNAL_ERR;
+  }
+
+  /*
+   * Configuration Table
+   */
+  i = 0;
+  /* TCP */
+  CFG( NG_CFG_PROTOADD, NG_CFG_PTR( &ngProto_TCP));
+  CFG( NG_TCPO_TCB_MAX, NG_CFG_INT( RNET_RT_SOCK_MAX));
+  CFG( NG_TCPO_TCB_TABLE, NG_CFG_PTR( (/*(rnet_data *)*/ rnet_rt_env_ctrl_blk_p)->tcbtable));
+  /* UDP */
+  CFG( NG_CFG_PROTOADD, NG_CFG_PTR( &ngProto_UDP));
+  /* IP */
+  CFG( NG_CFG_PROTOADD, NG_CFG_PTR( &ngProto_IP));
+#ifdef _WINDOWS
+  if( ipgateway != 0) {
+    CFG( NG_IPO_ROUTE_DEFAULT, NG_CFG_LNG( ipgateway));
+  }
+#endif
+#ifdef RNET_RT_ETH_SUPPORT
+  /* ARP */
+  CFG( NG_CFG_PROTOADD, NG_CFG_PTR( &ngProto_ARP));
+  CFG( NG_ARPO_MAX, NG_CFG_INT( RNET_RT_ARP_MAX));
+  CFG( NG_ARPO_TABLE, NG_CFG_PTR( (/*(rnet_data *)*/ rnet_rt_env_ctrl_blk_p)->arptable));
+  CFG( NG_ARPO_EXPIRE, NG_CFG_INT( 120));
+#endif
+  /* RESOLVER */
+  CFG( NG_CFG_PROTOADD, NG_CFG_PTR( &ngProto_RESOLV));
+  CFG( NG_RSLVO_QUERY_MAX, NG_CFG_INT( RNET_RT_RESOLV_QUERY_MAX));
+  CFG( NG_RSLVO_QUERY, NG_CFG_PTR( (/*(rnet_data *)*/ rnet_rt_env_ctrl_blk_p)->resolvquery));
+  CFG( NG_RSLVO_CACHE_MAX, NG_CFG_INT( RNET_RT_RESOLV_CACHE_MAX));
+  CFG( NG_RSLVO_CACHE_ENT, NG_CFG_PTR( (/*(rnet_data *)*/ rnet_rt_env_ctrl_blk_p)->resolvcache));
+  CFG( NG_RSLVO_TO, NG_CFG_INT( RNET_RT_RESOLV_TIMEOUT));
+#ifdef _WINDOWS
+  if( ipdns1 != 0) {
+    CFG( NG_RSLVO_SERV1_IPADDR, NG_CFG_LNG( ipdns1));
+  }
+  if( ipdns2 != 0) {
+    CFG( NG_RSLVO_SERV2_IPADDR, NG_CFG_LNG( ipdns2));
+  }
+  if( domain != NULL) {
+    CFG( NG_RSLVO_DOMAIN, NG_CFG_PTR( domain));
+  }
+#endif
+#ifdef RNET_RT_LOOPBACK_SUPPORT
+  /* Loopback Interface */
+  CFG( NG_CFG_IFADD, NG_CFG_PTR( &rnet_rt_env_ctrl_blk_p->ifnet_lo));
+  CFG( NG_CFG_DRIVER, NG_CFG_PTR( &ngNetDrv_LOOPBACK));
+  CFG( NG_IFO_NAME, NG_CFG_PTR( "lo0"));
+#endif
+#if defined(_WINDOWS) && defined(RNET_RT_ETH_SUPPORT)
+  /* Ethernet interface */
+  CFG( NG_CFG_IFADD, NG_CFG_PTR( &rnet_rt_env_ctrl_blk_p->ifnet_eth));
+  CFG( NG_CFG_DRIVER, NG_CFG_PTR( &ngNetDrv_WIN32));
+  CFG( NG_IFO_NAME, NG_CFG_PTR( "eth0"));
+  CFG( NG_IFO_OUTQ_MAX, NG_CFG_INT( 16));
+  if( ipaddr != 0) {
+    CFG( NG_IFO_ADDR, NG_CFG_LNG( ipaddr));
+  }
+  if( ipnetmask != 0) {
+    CFG( NG_IFO_NETMASK, NG_CFG_LNG( ipnetmask));
+  }
+  if( winpcapdev != NULL) {
+    CFG( NG_IFO_DEVPTR1, NG_CFG_PTR( winpcapdev));
+  }
+#endif
+#ifdef RNET_RT_ATP_SUPPORT
+  /* ATP point-to-point Interface */
+  CFG( NG_CFG_IFADD, NG_CFG_PTR( &rnet_rt_env_ctrl_blk_p->ifnet_atp));
+  CFG( NG_CFG_DRIVER, NG_CFG_PTR( &rnet_rt_netdrv_atp));
+  CFG( NG_IFO_NAME, NG_CFG_PTR( "ppp0"));
+#endif
+#ifdef RNET_RT_DTI_SUPPORT
+  /* DTI (i. e. GMS or GPRS) point-to-point Interface */
+  CFG( NG_CFG_IFADD, NG_CFG_PTR( &rnet_rt_env_ctrl_blk_p->ifnet_dti));
+  CFG( NG_CFG_DRIVER, NG_CFG_PTR( &rnet_rt_netdrv_dti));
+  CFG( NG_IFO_NAME, NG_CFG_PTR( "gsm0"));
+#endif
+  /* end of table */
+  CFG( NG_CFG_END, 0);
+
+  /* initialise protocols and network interfaces */
+  init_err = rnet_rt_ngip_init( rnet_rt_env_ctrl_blk_p->buf_net,
+                                RNET_RT_BUFPOOL_SIZE,
+                                BUF_HEADER_SIZE,
+                                BUF_DATA_SIZE,
+                                rnet_rt_env_ctrl_blk_p->socktable,
+                                RNET_RT_SOCK_MAX,
+                                cfg);
+  if( init_err != NG_EOK) {
+    RNET_RT_SEND_TRACE("RNET_RT: Cannot initialize NexGenIP stack ",RV_TRACE_LEVEL_ERROR);
+    return RVM_INTERNAL_ERR;
+  }
+
+#ifdef RNET_RT_NGIP_DEBUG_ENABLE
+  /* set debug */
+  ngDebugModOnOff[NG_DBG_IP] = 1;
+  ngDebugModOnOff[NG_DBG_UDP] = 1;
+  ngDebugModOnOff[NG_DBG_TCP] = 1;
+  ngDebugModOnOff[NG_DBG_RESOLV] = 1;
+#endif
+
+  return RVM_OK;
+}
+
+/**
+ * Called by the RV manager to start the RNET SWE,
+ *
+ * @return  RVM_OK.
+ */
+T_RVM_RETURN rnet_rt_start( void)
+{
+
+  RNET_RT_SEND_TRACE("RNET_RT: start called", RV_TRACE_LEVEL_DEBUG_LOW);
+
+  /* arm timer */
+
+  /* It looks as if the timer runs by a factor of 10 slower in the
+   * simulation than it ought to, so we speed it up again here. Target
+   * testing must reveal if there is really a difference. */
+  
+#ifdef _SIMULATION_
+#define MILLISECONDS_PER_SECOND 100
+#else  /* _SIMULATION_ */
+#define MILLISECONDS_PER_SECOND 1000
+#endif    
+  rvf_start_timer( RNET_RT_NGIP_TIMER,
+                   RVF_MS_TO_TICKS(MILLISECONDS_PER_SECOND/NG_TIMERHZ),
+                   FALSE);     // TRUE --> FALSE , set once timer for OMAPS00169870 05102008 by pinghua
+
+  /* open interfaces */
+  rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
+  rnet_rt_ngip_start();
+  rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
+
+  return RVM_OK;
+}
+
+/**
+ * Called by the RV manager to stop the RNET SWE.
+ *
+ * @return  RVM_OK
+ */
+T_RVM_RETURN rnet_rt_stop( void)
+{
+  /* NB: Other SWEs have not been killed yet, tut can send messages to other SWEs. */
+  RNET_RT_SEND_TRACE("RNET_RT: stop called", RV_TRACE_LEVEL_DEBUG_LOW);
+
+  /* stop protocol timer */
+  rvf_stop_timer( RNET_RT_NGIP_TIMER);
+
+  /* shutdown TCP/IP stack */
+  rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
+  rnet_rt_ngip_stop();
+  rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
+
+  /* release resources */
+
+  rvf_delete_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
+
+#if 0
+  rvf_free_buf( rnet_rt_env_ctrl_blk_p->buf_net);
+  rvf_free_buf( rnet_rt_env_ctrl_blk_p);
+#endif
+
+  rnet_rt_env_ctrl_blk_p->buf_net = NULL;
+  rnet_rt_env_ctrl_blk_p = NULL;
+
+  return RVM_OK;
+}
+
+/**
+ * Called by the RV manager to kill the RNET SWE,
+ * after the rnet_stop function has been called.
+ *
+ * @return  RVM_OK
+ */
+T_RVM_RETURN rnet_rt_kill( void)
+{
+  /*
+   * DO NOT SEND MESSAGES
+   */
+
+  return RVM_OK;
+}
+
+/* Temporary core for RNET */
+T_RVM_RETURN rnet_rt_temp_core (void)
+{
+  T_RVM_RETURN error_status;
+  T_RV_HDR *msg_p ;
+  UINT16 rec_event;
+
+  RNET_TRACE_HIGH("RNET_RT: core task started");
+
+  /* start RNET */
+  rnet_rt_start();
+
+  error_status = RV_OK;
+  while (error_status == RV_OK )
+  {
+    rec_event = rvf_wait(0xffff, 0); /* Wait (infinite) for all events. */
+    if (rec_event & RVF_TASK_MBOX_0_EVT_MASK)
+    {
+      msg_p = rvf_read_mbox(0);
+      error_status = rnet_rt_handle_message(msg_p);
+    }
+    if (rec_event & RVF_TIMER_1_EVT_MASK)
+    {
+      error_status = rnet_rt_handle_timer(NULL);
+    }
+  }
+  if (error_status ==  RV_MEMORY_ERR ) /* If a memory error happened .. */
+  {
+    (void)(rnet_rt_env_ctrl_blk_p->error_ft("RNET", RVM_MEMORY_ERR, 0,
+              " Memory Error : the RNET primitive memory bank is RED "));
+  }
+  return RVM_OK;
+}
+
+#endif /* ifdef RNET_CFG_REAL_TRANSPORT */
+