FreeCalypso > hg > fc-magnetite
view src/g23m-fad/ppp/ppp_onas.c @ 391:1da4c0cc9fc2
scripts/mkcomp-test.sh: default the new CHIPSET etc variables
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Wed, 17 Jan 2018 20:18:45 +0000 |
parents | 90eb61ecd093 |
children |
line wrap: on
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() */