line source
/*
+-----------------------------------------------------------------------------
| 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 (ONA-statemachine)
+-----------------------------------------------------------------------------
*/
#ifndef PPP_ONAS_C
#define PPP_ONAS_C
#endif /* !PPP_ONAS_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_arbf.h" /* to get the arb function definitions */
#include "ppp_ftxs.h" /* to get the ftx signal interface */
#include "ppp_lcps.h" /* to get the lcp signal interface */
#include "ppp_ncps.h" /* to get the ncp signal interface */
#include "ppp_onaf.h" /* to get the ona function definitions */
#include "ppp_rts.h" /* to get the rt signal interface */
/*==== CONST ================================================================*/
/*==== LOCAL VARS ===========================================================*/
/*==== PRIVATE FUNCTIONS ====================================================*/
/*==== PUBLIC FUNCTIONS =====================================================*/
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_ruc_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_RUC_IND
|
| Parameters : ptype - type of packet
| packet - pointer to a generic data descriptor
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_ruc_ind (USHORT ptype, T_desc2* packet)
{
UBYTE index;
TRACE_ISIG( "sig_any_ona_ruc_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSING:
case ONA_REQ_SENT:
case ONA_ACK_RCVD:
case ONA_ACK_SENT:
case ONA_OPENED:
/*
* send code reject
*/
sig_any_ftx_packet_req(ptype, packet); /* scj */
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_RUC_IND unexpected" );
arb_discard_packet(packet);
break;
}
} /* sig_any_ona_ruc_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_open_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_OPEN_IND
|
| Parameters : ptype - type of packet
| packet - pointer to a generic data descriptor
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_open_ind (USHORT ptype, T_desc2* packet)
{
UBYTE index;
TRACE_ISIG( "sig_any_ona_open_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_OPENED:
case ONA_CLOSED:
case ONA_CLOSING:
case ONA_REQ_SENT:
case ONA_ACK_RCVD:
case ONA_ACK_SENT:
SET_STATE( PPP_SERVICE_ONA, ONA_REQ_SENT );
/*
* reset counters
*/
ppp_data->ona->restarts = ppp_data->mc;
ppp_data->ona->failures = ppp_data->mf;
ppp_data->ona->loops = ppp_data->mc + 1;
/*
* send configure request
*/
sig_any_ftx_packet_req(ptype, packet); /* scr */
/*
* start timer
*/
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
sig_any_rt_rrt_req();
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_OPEN_IND unexpected" );
arb_discard_packet(packet);
break;
}
} /* sig_any_ona_open_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_down_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_DOWN_IND
|
| Parameters : ptype - type of packet
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_down_ind (USHORT ptype)
{
UBYTE index;
TRACE_ISIG( "sig_any_ona_down_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSED:
case ONA_OPENED:
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSED );
break;
case ONA_CLOSING:
case ONA_REQ_SENT:
case ONA_ACK_RCVD:
case ONA_ACK_SENT:
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSED );
/*
* stop timer
*/
sig_any_rt_srt_req();
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_DOWN_IND unexpected" );
break;
}
} /* sig_any_ona_down_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_close_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_CLOSE_IND
|
| Parameters : ptype - type of packet
| packet - pointer to a generic data descriptor
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_close_ind (USHORT ptype, T_desc2* packet)
{
UBYTE index;
TRACE_ISIG( "sig_any_ona_close_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSED:
arb_discard_packet(packet);
/*
* send This-Layer-Finished signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tlf_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tlf_req();
}
break;
case ONA_CLOSING:
arb_discard_packet(packet);
break;
case ONA_OPENED:
case ONA_REQ_SENT:
case ONA_ACK_RCVD:
case ONA_ACK_SENT:
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSING );
/*
* reset counter
*/
ppp_data->ona->restarts = ppp_data->mt;
/*
* send terminate request
*/
sig_any_ftx_packet_req(ptype, packet); /* str */
/*
* start timer
*/
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
sig_any_rt_rrt_req();
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_CLOSE_IND unexpected" );
arb_discard_packet(packet);
break;
}
} /* sig_any_ona_close_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_rtr_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_RTR_IND
|
| Parameters : ptype - type of packet
| packet - pointer to a generic data descriptor
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_rtr_ind (USHORT ptype, T_desc2* packet)
{
UBYTE index;
TRACE_ISIG( "sig_any_ona_rtr_ind" );
TRACE_EVENT( "Peer requested Termination by PPP frame" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSING:
/*
* send terminate acknowledge
*/
sig_any_ftx_packet_req(ptype, packet); /* sta */
break;
case ONA_OPENED:
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSING );
/*
* send This-Layer-Down signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tld_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tld_req();
}
ppp_data->ona = & ppp_data->ona_base[index];
case ONA_REQ_SENT:
case ONA_ACK_RCVD:
case ONA_ACK_SENT:
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSING );
/*
* set counter to zero
*/
ppp_data->ona->restarts = 0;
/*
* send terminate acknowledge
*/
sig_any_ftx_packet_req(ptype, packet); /* sta */
/*
* start timer
*/
sig_any_rt_rrt_req();
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_RTR_IND unexpected" );
arb_discard_packet(packet);
break;
}
/*
* set error code
*/
if(ppp_data->ppp_cause EQ 0)
ppp_data->ppp_cause = PPP_TERM_OK_PEER;
} /* sig_any_ona_rtr_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_to_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_TO_IND
|
| Parameters : ptype - type of packet
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_to_ind (USHORT ptype)
{
UBYTE index;
T_desc2* packet = NULL;
TRACE_ISIG( "sig_any_ona_to_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSING:
if (ppp_data->ona->restarts EQ 0)
{
/*
* negative timeout
*/
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSED );
/*
* set error code
*/
if(ppp_data->ppp_cause EQ 0)
ppp_data->ppp_cause = PPP_TERM_NO_RESPONSE;
/*
* send This-Layer-Finished signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tlf_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tlf_req();
}
}
else
{
/*
* positive timeout
*/
/*
* request a new terminate request packet
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_str_req(&packet);
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_str_req(&packet);
}
/*
* set counter and send terminate request packet
*/
ppp_data->ona->restarts--;
sig_any_ftx_packet_req(ptype, packet); /* str */
/*
* restart timer
*/
sig_any_rt_rrt_req();
}
break;
case ONA_REQ_SENT:
case ONA_ACK_SENT:
if (ppp_data->ona->restarts EQ 0)
{
/*
* negative timeout
*/
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSED );
/*
* set error code
*/
if(ppp_data->ppp_cause EQ 0)
ppp_data->ppp_cause = PPP_TERM_NO_RESPONSE;
/*
* send This-Layer-Finished signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tlf_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tlf_req();
}
}
else
{
/*
* positive timeout
*/
/*
* request a new configure request packet
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_scr_req(&packet);
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_scr_req(&packet);
}
/*
* set counter and send configure request packet
*/
ppp_data->ona->restarts--;
sig_any_ftx_packet_req(ptype, packet); /* scr */
/*
* restart timer
*/
sig_any_rt_rrt_req();
}
break;
case ONA_ACK_RCVD:
if (ppp_data->ona->restarts EQ 0)
{
/*
* negative timeout
*/
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSED );
/*
* set error code
*/
if(ppp_data->ppp_cause EQ 0)
ppp_data->ppp_cause = PPP_TERM_NO_RESPONSE;
/*
* send This-Layer-Finished signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tlf_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tlf_req();
}
}
else
{
/*
* positive timeout
*/
SET_STATE( PPP_SERVICE_ONA, ONA_REQ_SENT );
/*
* request a new configure request packet
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_scr_req(&packet);
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_scr_req(&packet);
}
/*
* set counter and send configure request packet
*/
ppp_data->ona->restarts--;
sig_any_ftx_packet_req(ptype, packet); /* scr */
/*
* restart timer
*/
sig_any_rt_rrt_req();
}
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_TO_IND unexpected" );
break;
}
} /* sig_any_ona_to_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_rta_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_RTA_IND
|
| Parameters : ptype - type of packet
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_rta_ind (USHORT ptype)
{
UBYTE index;
T_desc2* packet = NULL;
TRACE_ISIG( "sig_any_ona_rta_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSING:
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSED );
/*
* stop timer
*/
sig_any_rt_srt_req();
/*
* send This-Layer-Finished signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tlf_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tlf_req();
}
break;
case ONA_REQ_SENT:
case ONA_ACK_RCVD:
case ONA_ACK_SENT:
break;
case ONA_OPENED:
SET_STATE( PPP_SERVICE_ONA, ONA_REQ_SENT );
/*
* send This-Layer-Down signal and
* request a new configure request packet
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tld_req();
sig_ona_lcp_scr_req(&packet);
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tld_req();
sig_ona_ncp_scr_req(&packet);
}
ppp_data->ona = & ppp_data->ona_base[index];
/*
* send configure request packet
*/
sig_any_ftx_packet_req(ptype, packet); /* scr */
/*
* start timer
*/
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
sig_any_rt_rrt_req();
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_RTA_IND unexpected" );
break;
}
} /* sig_any_ona_rta_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_rxjn_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_RXJN_IND
|
| Parameters : ptype - type of packet
| packet - pointer to a generic data descriptor
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_rxjn_ind (USHORT ptype, T_desc2* packet)
{
UBYTE index;
TRACE_ISIG( "sig_any_ona_rxjn_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
/*
* set error code
*/
if(ppp_data->ppp_cause EQ 0)
{
switch(ptype)
{
case DTI_PID_LCP:
ppp_data->ppp_cause = PPP_TERM_LCP_NOT_CONVERGE;
break;
case DTI_PID_IPCP:
ppp_data->ppp_cause = PPP_TERM_IPCP_NOT_CONVERGE;
break;
}
}
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSING:
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSED );
arb_discard_packet(packet);
/*
* stop timer
*/
sig_any_rt_srt_req();
/*
* send This-Layer-Finished signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tlf_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tlf_req();
}
break;
case ONA_OPENED:
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSING );
/*
* send This-Layer-Down signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tld_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tld_req();
}
ppp_data->ona = & ppp_data->ona_base[index];
case ONA_REQ_SENT:
case ONA_ACK_RCVD:
case ONA_ACK_SENT:
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSING );
/*
* set counter
*/
ppp_data->ona->restarts = ppp_data->mt;
/*
* send terminate request packet
*/
sig_any_ftx_packet_req(ptype, packet); /* str */
/*
* start timer
*/
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
sig_any_rt_rrt_req();
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_RXJN_IND unexpected" );
arb_discard_packet(packet);
break;
}
} /* sig_any_ona_rxjn_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_rcrn_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_RCRN_IND
|
| Parameters : ptype - type of packet
| packet - pointer to a generic data descriptor
| newFlag - flag
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_rcrn_ind (USHORT ptype, T_desc2* packet, UBYTE newFlag)
{
UBYTE index;
T_desc2* req_packet = NULL;
TRACE_ISIG( "sig_any_ona_rcrn_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSING:
arb_discard_packet(packet);
break;
case ONA_REQ_SENT:
case ONA_ACK_SENT:
if (ppp_data->ona->failures EQ 0)
{
/*
* protocol not converge
*/
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSING );
/*
* set error code
*/
if(ppp_data->ppp_cause EQ 0)
{
switch(ptype)
{
case DTI_PID_LCP:
ppp_data->ppp_cause = PPP_TERM_LCP_NOT_CONVERGE;
break;
case DTI_PID_IPCP:
ppp_data->ppp_cause = PPP_TERM_IPCP_NOT_CONVERGE;
break;
}
}
arb_discard_packet(packet);
/*
* set counter
*/
ppp_data->ona->restarts = ppp_data->mt;
/*
* request terminate request packet
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_str_req(&packet);
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_str_req(&packet);
}
/*
* send terminate request
*/
sig_any_ftx_packet_req(ptype, packet); /* str */
/*
* start timer
*/
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
sig_any_rt_rrt_req();
}
else
{
SET_STATE( PPP_SERVICE_ONA, ONA_REQ_SENT );
/*
* send configure nak packet
*/
sig_any_ftx_packet_req(ptype, packet); /* scn */
if (newFlag EQ TRUE)
{
ppp_data->ona->failures--;
}
}
break;
case ONA_ACK_RCVD:
if (ppp_data->ona->failures EQ 0)
{
/*
* protocol not converge
*/
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSING );
/*
* set error code
*/
if(ppp_data->ppp_cause EQ 0)
{
switch(ptype)
{
case DTI_PID_LCP:
ppp_data->ppp_cause = PPP_TERM_LCP_NOT_CONVERGE;
break;
case DTI_PID_IPCP:
ppp_data->ppp_cause = PPP_TERM_IPCP_NOT_CONVERGE;
break;
}
}
arb_discard_packet(packet);
/*
* set counter
*/
ppp_data->ona->restarts = ppp_data->mt;
/*
* request terminate request packet
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_str_req(&packet);
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_str_req(&packet);
}
/*
* send terminate request packet
*/
sig_any_ftx_packet_req(ptype, packet); /* str */
/*
* start timer
*/
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
sig_any_rt_rrt_req();
}
else
{
/*
* send configure nak packet
*/
sig_any_ftx_packet_req(ptype, packet); /* scn */
if (newFlag EQ TRUE)
{
ppp_data->ona->failures--;
sig_any_rt_rrt_req();
}
}
break;
case ONA_OPENED:
SET_STATE( PPP_SERVICE_ONA, ONA_REQ_SENT );
/*
* send This_Layer_Down signal and
* request configure request packet
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tld_req();
sig_ona_lcp_scr_req(&req_packet);
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tld_req();
sig_ona_ncp_scr_req(&req_packet);
}
ppp_data->ona = & ppp_data->ona_base[index];
/*
* send configure request packet
*/
sig_any_ftx_packet_req(ptype, req_packet); /* scr */
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
if ((newFlag EQ TRUE) && (ppp_data->ona->failures > 0))
{
ppp_data->ona->failures--;
}
/*
* send configure nak packet
*/
sig_any_ftx_packet_req(ptype, packet); /* scn */
/*
* start timer
*/
sig_any_rt_rrt_req();
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_RCRN_IND unexpected" );
break;
}
} /* sig_any_ona_rcrn_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_rcrp_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_RCRP_IND
|
| Parameters : ptype - type of packet
| packet - pointer to a generic data descriptor
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_rcrp_ind (USHORT ptype, T_desc2* packet)
{
UBYTE index;
T_desc2* req_packet = NULL;
TRACE_ISIG( "sig_any_ona_rcrp_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSING:
arb_discard_packet(packet);
break;
case ONA_REQ_SENT:
case ONA_ACK_SENT:
SET_STATE( PPP_SERVICE_ONA, ONA_ACK_SENT );
/*
* set counter
*/
ppp_data->ona->failures = ppp_data->mf;
/*
* send configure acknowledge packet
*/
sig_any_ftx_packet_req(ptype, packet); /* sca */
break;
case ONA_ACK_RCVD:
SET_STATE( PPP_SERVICE_ONA, ONA_OPENED );
/*
* stop timer
*/
sig_any_rt_srt_req();
/*
* reset counter
*/
ppp_data->ona->failures = ppp_data->mf;
/*
* send configure acknowledge packet
*/
sig_any_ftx_packet_req(ptype, packet); /* sca */
/*
* send This-Layer_Up signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tlu_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tlu_req();
}
break;
case ONA_OPENED:
SET_STATE( PPP_SERVICE_ONA, ONA_ACK_SENT );
/*
* send This-Layer-Down signal and
* request configure request packet
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tld_req();
sig_ona_lcp_scr_req(&req_packet);
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tld_req();
sig_ona_ncp_scr_req(&req_packet);
}
ppp_data->ona = & ppp_data->ona_base[index];
/*
* send configure request packet
*/
sig_any_ftx_packet_req(ptype, req_packet); /* scr */
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
/*
* send configure acknowledge packet
*/
sig_any_ftx_packet_req(ptype, packet); /* sca */
/*
* restart timer
*/
sig_any_rt_rrt_req();
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_RCRP_IND unexpected" );
arb_discard_packet(packet);
break;
}
} /* sig_any_ona_rcrp_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_rcn_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_RCN_IND
|
| Parameters : ptype - type of packet
| packet - pointer to a generic data descriptor
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_rcn_ind (USHORT ptype, T_desc2* packet)
{
UBYTE index;
TRACE_ISIG( "sig_any_ona_rcn_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSING:
arb_discard_packet(packet);
break;
case ONA_REQ_SENT:
case ONA_ACK_SENT:
/*
* reset counter
*/
ppp_data->ona->restarts = ppp_data->mc;
/*
* send configure request packet
*/
sig_any_ftx_packet_req(ptype, packet); /* scr */
/*
* start timer
*/
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
sig_any_rt_rrt_req();
break;
case ONA_ACK_RCVD:
SET_STATE( PPP_SERVICE_ONA, ONA_REQ_SENT );
/*
* send configure request packet
*/
sig_any_ftx_packet_req(ptype, packet); /* scr */
/*
* start timer
*/
sig_any_rt_rrt_req();
break;
case ONA_OPENED:
SET_STATE( PPP_SERVICE_ONA, ONA_REQ_SENT );
/*
* send This-Layer-Down signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tld_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tld_req();
}
ppp_data->ona = & ppp_data->ona_base[index];
/*
* send configure request packet
*/
sig_any_ftx_packet_req(ptype, packet); /* scr */
/*
* start timer
*/
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
sig_any_rt_rrt_req();
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_RCN_IND unexpected" );
arb_discard_packet(packet);
break;
}
} /* sig_any_ona_rcn_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_rca_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_RCA_IND
|
| Parameters : ptype - type of packet
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_rca_ind (USHORT ptype)
{
UBYTE index;
T_desc2* temp_desc = NULL;
TRACE_ISIG( "sig_any_ona_rca_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSING:
case ONA_ACK_RCVD:
case ONA_OPENED:
break;
case ONA_REQ_SENT:
if(ppp_data->ona->loops EQ 0)
{
/*
* protocol not converge
*/
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSING );
/*
* set error code
*/
if(ppp_data->ppp_cause EQ 0)
{
switch(ptype)
{
case DTI_PID_LCP:
ppp_data->ppp_cause = PPP_TERM_LCP_NOT_CONVERGE;
break;
case DTI_PID_IPCP:
ppp_data->ppp_cause = PPP_TERM_IPCP_NOT_CONVERGE;
break;
}
}
/*
* set counter
*/
ppp_data->ona->restarts = ppp_data->mt;
/*
* request terminate request packet
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_str_req(&temp_desc);
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_str_req(&temp_desc);
}
/*
* send terminate request
*/
sig_any_ftx_packet_req(ptype, temp_desc); /* str */
/*
* start timer
*/
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
sig_any_rt_rrt_req();
}
else
{
SET_STATE( PPP_SERVICE_ONA, ONA_ACK_RCVD );
/*
* reset counters
*/
ppp_data->ona->restarts = ppp_data->mc;
ppp_data->ona->loops--;
/*
* start timer
*/
sig_any_rt_rrt_req();
}
break;
case ONA_ACK_SENT:
if(ppp_data->ona->loops EQ 0)
{
/*
* protocol not converge
*/
SET_STATE( PPP_SERVICE_ONA, ONA_CLOSING );
/*
* set error code
*/
if(ppp_data->ppp_cause EQ 0)
{
switch(ptype)
{
case DTI_PID_LCP:
ppp_data->ppp_cause = PPP_TERM_LCP_NOT_CONVERGE;
break;
case DTI_PID_IPCP:
ppp_data->ppp_cause = PPP_TERM_IPCP_NOT_CONVERGE;
break;
}
}
/*
* set counter
*/
ppp_data->ona->restarts = ppp_data->mt;
/*
* request terminate request packet
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_str_req(&temp_desc);
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_str_req(&temp_desc);
}
/*
* send terminate request
*/
sig_any_ftx_packet_req(ptype, temp_desc); /* str */
/*
* start timer
*/
if(ppp_data->ona->restarts > 0)
ppp_data->ona->restarts--;
sig_any_rt_rrt_req();
}
else
{
SET_STATE( PPP_SERVICE_ONA, ONA_OPENED );
/*
* stop timer
*/
sig_any_rt_srt_req();
/*
* reset counter
*/
ppp_data->ona->restarts = ppp_data->mc;
ppp_data->ona->loops--;
/*
* send This_Layer_Up signal
*/
if (ptype EQ DTI_PID_LCP)
{
sig_ona_lcp_tlu_req();
}
else if (ptype EQ DTI_PID_IPCP)
{
sig_ona_ncp_tlu_req();
}
}
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_RCA_IND unexpected" );
break;
}
} /* sig_any_ona_rca_ind() */
/*
+------------------------------------------------------------------------------
| Function : sig_any_ona_rxr_ind
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_ANY_ONA_RXR_IND
|
| Parameters : ptype - type of packet
| packet - pointer to a generic data descriptor
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_any_ona_rxr_ind (USHORT ptype, T_desc2* packet)
{
UBYTE index;
TRACE_ISIG( "sig_any_ona_rxr_ind" );
/*
* determine ONA-instance
*/
ona_get_inst_index(ptype, &index);
ppp_data->ona = & ppp_data->ona_base[index];
switch( GET_STATE( PPP_SERVICE_ONA ) )
{
case ONA_CLOSING:
case ONA_REQ_SENT:
case ONA_ACK_RCVD:
case ONA_ACK_SENT:
arb_discard_packet(packet);
break;
case ONA_OPENED:
/*
* send echo reply packet
*/
sig_any_ftx_packet_req(ptype, packet); /* ser */
break;
default:
TRACE_ERROR( "SIG_ANY_ONA_RXR_IND unexpected" );
arb_discard_packet(packet);
break;
}
} /* sig_any_ona_rxr_ind() */
