--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/ppp/ppp_lcps.c	Sun Jul 15 04:40:46 2018 +0000
@@ -0,0 +1,471 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  
+|  Modul   :  
++----------------------------------------------------------------------------- 
+|  Copyright 2002 Texas Instruments Berlin, AG 
+|                 All rights reserved. 
+| 
+|                 This file is confidential and a trade secret of Texas 
+|                 Instruments Berlin, AG 
+|                 The receipt of or possession of this file does not convey 
+|                 any rights to reproduce or disclose its contents or to 
+|                 manufacture, use, or sell anything it may describe, in 
+|                 whole, or in part, without the specific written consent of 
+|                 Texas Instruments Berlin, AG. 
++----------------------------------------------------------------------------- 
+|  Purpose :  This modul is part of the entity PPP and implements all 
+|             functions to handles the incoming process internal signals as  
+|             described in the SDL-documentation (LCP-statemachine)
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef PPP_LCPS_C
+#define PPP_LCPS_C
+#endif /* PPP_LCPS_C */
+
+#define ENTITY_PPP
+
+/*==== INCLUDES =============================================================*/
+
+#include "typedefs.h"   /* to get Condat data types */
+#include "vsi.h"        /* to get a lot of macros */
+#include "macdef.h"     /* to get a lot of macros */
+#include "custom.h"     /* to get a lot of macros */
+#include "gsm.h"        /* to get a lot of macros */
+#include "cnf_ppp.h"    /* to get cnf-definitions */
+#include "mon_ppp.h"    /* to get mon-definitions */
+#include "prim.h"       /* to get the definitions of used SAP and directions */
+#include "dti.h"        /* to get the DTILIB definitions */
+#include "ppp.h"        /* to get the global entity definitions */
+
+#include "ppp_lcpf.h"   /* to get function interface from lcp */
+#include "ppp_arbf.h"   /* to get function interface from arb */
+#include "ppp_onas.h"   /* to get signal interface from ona */
+#include "ppp_arbs.h"   /* to get signal interface from arb */
+
+/*==== CONST ================================================================*/
+
+/*==== LOCAL VARS ===========================================================*/
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_arb_lcp_parameters_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ARB_LCP_PARAMETERS_REQ
+|
+| Parameters  : mru  - Maximum Receive Unit
+|               ap   - Authentication Protocol
+|               accm - Async Control Character Map
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_arb_lcp_parameters_req (USHORT mru, UBYTE ap, ULONG accm)
+{ 
+  TRACE_ISIG( "sig_arb_lcp_parameters_req" );
+
+  ppp_data->lcp.req_mru=mru;
+  ppp_data->lcp.req_accm=accm;
+  ppp_data->lcp.req_ap=ap;
+  
+} /* sig_arb_lcp_parameters_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_arb_lcp_modify_ap_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ARB_LCP_MODIFY_AP_REQ
+|
+| Parameters  : ap - Authentication Protocol
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_arb_lcp_modify_ap_req (UBYTE ap) 
+{ 
+  TRACE_ISIG( "sig_arb_lcp_modify_ap_req" );
+
+  ppp_data->lcp.req_ap=ap;
+
+} /* sig_arb_lcp_modify_ap_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_arb_lcp_packet_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ARB_LCP_PACKET_REQ
+|
+| Parameters  : packet - pointer to a generic data descriptor
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_arb_lcp_packet_req (T_desc2* packet) 
+{
+  UBYTE forward;
+  UBYTE isnew = 0;
+
+  TRACE_ISIG( "sig_arb_lcp_packet_req" );
+
+  /*
+   * depend on the code-field call appropriate function
+   */
+  switch(packet->buffer[0])
+  {
+    case CODE_CONF_REQ:
+      lcp_rcr(&packet, &isnew, &forward);
+      break;
+    case CODE_CONF_ACK:
+      lcp_rca(packet, &forward);
+      break;
+    case CODE_CONF_NAK:
+      lcp_rcn(&packet, &forward);
+      break;
+    case CODE_CONF_REJ:
+      lcp_rcj(&packet, &forward);
+      break;
+    case CODE_TERM_REQ:
+      lcp_rtr(&packet, &forward);
+      break;
+    case CODE_TERM_ACK:
+      lcp_rta(packet, &forward);
+      break;
+    case CODE_CODE_REJ:
+      lcp_rxj(&packet, &forward);
+      break;
+    case CODE_PROT_REJ:
+      lcp_rpj(packet, &forward);
+      break;
+    case CODE_ECHO_REQ:
+      lcp_rer(&packet, &forward);
+      break;
+    case CODE_ECHO_REP:
+    case CODE_DISC_REQ:
+      lcp_rep_rdr(packet, &forward);
+      break;
+    default:
+      lcp_ruc(&packet, &forward);
+      break;
+  }
+  switch(forward)
+  {
+    case FORWARD_RCRP:
+      sig_any_ona_rcrp_ind(DTI_PID_LCP, packet);
+      break;
+    case FORWARD_RCRN:
+      sig_any_ona_rcrn_ind(DTI_PID_LCP, packet, isnew);
+      break;
+    case FORWARD_RCA:
+      sig_any_ona_rca_ind(DTI_PID_LCP);
+      break;
+    case FORWARD_RCN:
+      sig_any_ona_rcn_ind(DTI_PID_LCP, packet);
+      break;
+    case FORWARD_RTR:
+      sig_any_ona_rtr_ind(DTI_PID_LCP, packet);
+      break;
+    case FORWARD_RTA:
+      sig_any_ona_rta_ind(DTI_PID_LCP);
+      break;
+    case FORWARD_RXJN:
+      sig_any_ona_rxjn_ind(DTI_PID_LCP, packet);
+      break;
+    case FORWARD_RUC:
+      sig_any_ona_ruc_ind(DTI_PID_LCP, packet);
+      break;
+    case FORWARD_RER:
+      sig_any_ona_rxr_ind(DTI_PID_LCP, packet);
+      break;
+    case FORWARD_RPJ_LCP:
+      sig_lcp_arb_rpj_ind(DTI_PID_LCP);
+      break;
+    case FORWARD_RPJ_PAP:
+      sig_lcp_arb_rpj_ind(DTI_PID_PAP);
+      break;
+    case FORWARD_RPJ_CHAP:
+      sig_lcp_arb_rpj_ind(DTI_PID_CHAP);
+      break;
+    case FORWARD_RPJ_IPCP:
+      sig_lcp_arb_rpj_ind(DTI_PID_IPCP);
+      break;
+    case FORWARD_RPJ_IP:
+      sig_lcp_arb_rpj_ind(DTI_PID_IP);
+      break;
+    case FORWARD_RPJ_CTCP:
+      sig_lcp_arb_rpj_ind(DTI_PID_CTCP);
+      break;
+    case FORWARD_RPJ_UTCP:
+      sig_lcp_arb_rpj_ind(DTI_PID_UTCP);
+      break;
+    default:
+      arb_discard_packet(packet);
+      break;
+  }
+} /* sig_arb_lcp_packet_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_arb_lcp_open_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ARB_LCP_OPEN_REQ
+|
+| Parameters  : no parameters
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_arb_lcp_open_req () 
+{
+  T_desc2* packet;
+  TRACE_ISIG( "sig_arb_lcp_open_req" );
+
+  /*
+   * reset all rejected configuration options
+   */
+  ppp_data->lcp.s_rejected=0;
+  /*
+   * set configuration start values
+   */
+  ppp_data->lcp.s_mru=ppp_data->lcp.req_mru;
+  ppp_data->lcp.s_accm=ppp_data->lcp.req_accm;
+  switch(ppp_data->lcp.req_ap)
+  {
+    case PPP_AP_NO:
+    case PPP_AP_PAP:
+    case PPP_AP_CHAP:
+      ppp_data->lcp.n_ap=ppp_data->lcp.req_ap;
+      break;
+    default:
+      ppp_data->lcp.n_ap=PPP_AP_CHAP;
+      break;
+  }
+  ppp_data->lcp.s_pfc=TRUE;
+  ppp_data->lcp.s_acfc=TRUE;
+  ppp_data->lcp.scr=FALSE;
+  ppp_data->lcp.str=FALSE;
+  ppp_data->lcp.rcr=FALSE;
+  /*
+   * set new identifier
+   */
+  ppp_data->lcp.nscri++;
+  /*
+   * create configure request packet
+   */
+  lcp_get_scr(&packet);
+  /*
+   * inform ONA about the open signal
+   */
+  sig_any_ona_open_ind(DTI_PID_LCP, packet);
+
+} /* sig_arb_lcp_open_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_arb_lcp_close_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ARB_LCP_CLOSE_REQ
+|
+| Parameters  : no parameters
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_arb_lcp_close_req () 
+{ 
+  T_desc2* packet;
+
+  TRACE_ISIG( "sig_arb_lcp_close_req" );
+  
+  /*
+   * set new identifier
+   */
+  ppp_data->lcp.nstri++;
+  /*
+   * create terminate request packet
+   */
+  lcp_get_str(&packet);
+  /*
+   * inform ONA about the close signal
+   */
+  sig_any_ona_close_ind(DTI_PID_LCP, packet);
+
+} /* sig_arb_lcp_close_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_arb_lcp_down_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ARB_LCP_DOWN_REQ
+|
+| Parameters  : no parameters
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_arb_lcp_down_req () 
+{ 
+  TRACE_ISIG( "sig_arb_lcp_down_req" );
+  
+  /*
+   * inform ONA about the down signal
+   */
+  sig_any_ona_down_ind(DTI_PID_LCP);
+} /* sig_arb_lcp_down_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_arb_lcp_to_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ARB_LCP_TO_REQ
+|
+| Parameters  : no parameters
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_arb_lcp_to_req () 
+{ 
+  TRACE_ISIG( "sig_arb_lcp_to_req" );
+  
+  /*
+   * inform ONA about the time out signal
+   */
+  sig_any_ona_to_ind(DTI_PID_LCP);
+} /* sig_arb_lcp_to_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ona_lcp_tld_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ONA_LCP_TLD_REQ
+|
+| Parameters  : no parameters
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ona_lcp_tld_req()
+{
+  TRACE_ISIG( "sig_ona_lcp_tld_req" );
+
+  /*
+   * inform ARB about This-Layer-Down signal
+   */
+  sig_lcp_arb_tld_ind();
+} /* sig_ona_lcp_tld_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ona_lcp_tlf_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ONA_LCP_TLF_REQ
+|
+| Parameters  : no parameters
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ona_lcp_tlf_req()
+{
+  TRACE_ISIG( "sig_ona_lcp_tlf_req" );
+
+  /*
+   * inform ARB about This-Layer-Finish signal
+   */
+  sig_any_arb_tlf_ind();
+} /* sig_ona_lcp_tlf_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ona_lcp_str_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ONA_LCP_STR_REQ
+|
+| Parameters  : no parameters
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ona_lcp_str_req(T_desc2** ptr_packet)
+{
+  TRACE_ISIG( "sig_ona_lcp_str_req" );
+
+  /*
+   * create terminate request packet
+   */
+  lcp_get_str(ptr_packet);
+} /* sig_ona_lcp_str_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ona_lcp_scr_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ONA_LCP_SCR_REQ
+|
+| Parameters  : no parameters
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ona_lcp_scr_req(T_desc2** ptr_packet)
+{
+  TRACE_ISIG( "sig_ona_lcp_scr_req" );
+
+  /*
+   * create terminate request packet
+   */
+  lcp_get_scr(ptr_packet);
+} /* sig_ona_lcp_scr_req() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ona_lcp_tlu_req
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ONA_LCP_TLU_REQ
+|
+| Parameters  : no parameters
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ona_lcp_tlu_req()
+{
+  TRACE_ISIG( "sig_ona_lcp_tlu_req" );
+
+  TRACE_EVENT( "LCP Established" );
+  if(ppp_data->lcp.n_ap EQ PPP_AP_CHAP)
+  {
+    TRACE_EVENT("Authentication Protocol: CHAP");
+  }
+  else if(ppp_data->lcp.n_ap EQ PPP_AP_PAP)
+  {
+    TRACE_EVENT("Authentication Protocol: PAP");
+  }
+  else if(ppp_data->lcp.n_ap EQ PPP_AP_NO)
+  {
+    TRACE_EVENT("Authentication Protocol: no authentication");
+  }
+  /*
+   * inform ARB about This-Layer-Up signal
+   */
+  sig_any_arb_tlu_ind();
+} /* sig_ona_lcp_tlu_req() */
+
+