+
−/* 
+
−+----------------------------------------------------------------------------- 
+
−|  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() */
+
−
+
−