FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/llc/llc_itxs.c @ 205:81f5c4ca1fb3
mmiDialogs.c: make dialog_info() static
The function in question was first declared as static, then defined
as non-static, which should be considered invalid C. Given that
this function is not referenced from any other modules and appears
to have been intended as static, make it so.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 06 Apr 2021 01:28:52 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | 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 LLC and implements all | functions to handles the incoming process internal signals as | described in the SDL-documentation (ITX-statemachine) +----------------------------------------------------------------------------- */ #ifndef LLC_ITXS_C #define LLC_ITXS_C #endif #define ENTITY_LLC /*==== INCLUDES =============================================================*/ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include "macdef.h" #include "gprs.h" #include "gsm.h" /* to get a lot of macros */ #include "cnf_llc.h" /* to get cnf-definitions */ #include "mon_llc.h" /* to get mon-definitions */ #include "prim.h" /* to get the definitions of used SAP and directions */ #include "llc.h" /* to get the global entity definitions */ #include "llc_itxs.h" /* to get ITX signal definitions */ #include "llc_itxf.h" /* to get ITX function definitions */ #include "llc_itxt.h" /* to get ITX T201 function definitions */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : sig_llme_itx_assign_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_LLME_ITX_ASSIGN_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_llme_itx_assign_req (void) { TRACE_ISIG( "sig_llme_itx_assign_req" ); switch (GET_STATE(ITX)) { case ITX_TLLI_UNASSIGNED: /* * Init Sapi */ itx_init_sapi(); SET_STATE (ITX, ITX_TLLI_ASSIGNED); break; default: TRACE_ERROR( "SIG_LLME_ITX_ASSIGN_REQ unexpected" ); break; } } /* sig_llme_itx_assign_req() */ /* +------------------------------------------------------------------------------ | Function : sig_llme_itx_unassign_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_LLME_ITX_UNASSIGN_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_llme_itx_unassign_req (void) { TRACE_ISIG( "sig_llme_itx_unassign_req" ); switch (GET_STATE(ITX)) { case ITX_TLLI_UNASSIGNED: /* * Ignore unexpected signal. */ break; default: TIMERSTOP (T201); itx_s_queue_clean (); itx_i_queue_clean (); itx_init_sapi (); SET_STATE (ITX, ITX_TLLI_UNASSIGNED); break; } } /* sig_llme_itx_unassign_req() */ /* +------------------------------------------------------------------------------ | Function : sig_llme_itx_reset_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_LLME_ITX_RESET_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_llme_itx_reset_req (void) { TRACE_ISIG( "sig_llme_itx_reset_req" ); switch (GET_STATE(ITX)) { case ITX_TLLI_UNASSIGNED: case ITX_TLLI_ASSIGNED: /* * nothing to do */ break; case ITX_ABM: case ITX_ABM_PEER_BUSY: TIMERSTOP (T201); itx_s_queue_clean (); itx_i_queue_clean (); itx_init_sapi (); SET_STATE (ITX, ITX_TLLI_ASSIGNED); break; default: TRACE_ERROR( "SIG_LLME_ITX_RESET_REQ unexpected" ); break; } } /* sig_llme_itx_reset_req() */ /* +------------------------------------------------------------------------------ | Function : sig_llme_itx_abmest_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_LLME_ITX_ABMEST_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_llme_itx_abmest_req (void) { TRACE_ISIG( "sig_llme_itx_abmest_req" ); switch (GET_STATE(ITX)) { case ITX_TLLI_UNASSIGNED: /* * Ignore unexpected signal. */ TRACE_ERROR( "SIG_LLME_ITX_ABMEST_REQ unexpected" ); break; default: TIMERSTOP (T201); itx_s_queue_clean (); itx_i_queue_clean (); itx_init_sapi (); itx_handle_ll_ready_ind (FALSE); SET_STATE (ITX, ITX_ABM); TRACE_1_INFO("ABM established s:%d", llc_data->current_sapi); break; } } /* sig_llme_itx_abmest_req() */ /* +------------------------------------------------------------------------------ | Function : sig_llme_itx_abmrel_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_LLME_ITX_ABMREL_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_llme_itx_abmrel_req (void) { TRACE_ISIG( "sig_llme_itx_abmrel_req" ); switch (GET_STATE(ITX)) { case ITX_TLLI_UNASSIGNED: /* * Ignore unexpected signal. */ TRACE_ERROR( "SIG_LLME_ITX_ABMREL_REQ unexpected" ); break; default: TIMERSTOP (T201); itx_s_queue_clean (); itx_i_queue_clean (); itx_init_sapi (); SET_STATE (ITX, ITX_TLLI_ASSIGNED); TRACE_1_INFO("ABM released s:%d", llc_data->current_sapi); break; } } /* sig_llme_itx_abmrel_req() */ /* +------------------------------------------------------------------------------ | Function : sig_llme_itx_suspend_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_LLME_ITX_SUSPEND_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_llme_itx_suspend_req (void) { TRACE_ISIG( "sig_llme_itx_suspend_req" ); switch (GET_STATE(ITX)) { case ITX_TLLI_UNASSIGNED: case ITX_TLLI_ASSIGNED: /* * nothing to do */ break; case ITX_ABM: case ITX_ABM_PEER_BUSY: /* * Reset T201, but do NOT reset t201_entry pointer * because we have to restart T201 later! */ TIMERSTOP (T201); /* SET_STATE (ITX, SAME_STATE); */ break; default: TRACE_ERROR( "SIG_LLME_ITX_SUSPEND_REQ unexpected" ); break; } } /* sig_llme_itx_suspend_req() */ /* +------------------------------------------------------------------------------ | Function : sig_llme_itx_resume_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_LLME_ITX_RESUME_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_llme_itx_resume_req (void) { TRACE_ISIG( "sig_llme_itx_resume_req" ); switch (GET_STATE(ITX)) { case ITX_TLLI_UNASSIGNED: case ITX_TLLI_ASSIGNED: /* * nothing to do */ break; case ITX_ABM: /* * Restart T201 if a frame was associated to it. * Do not increment frame retransmission counter. */ if ( llc_data->itx->t201_entry != NULL ) { TIMERSTART (T201, llc_data->t200->length); } /* * Continue sending of frames */ itx_send_next_frame (ABIT_NO_REQ); break; case ITX_ABM_PEER_BUSY: /* * Restart T201, but do not increment counter */ TIMERSTART (T201, llc_data->t200->length); break; default: TRACE_ERROR( "SIG_LLME_ITX_RESUME_REQ unexpected" ); break; } } /* sig_llme_itx_resume_req() */ /* +------------------------------------------------------------------------------ | Function : sig_tx_itx_ready_ind +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_TX_ITX_READY_IND | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_tx_itx_ready_ind (void) { TRACE_ISIG( "sig_tx_itx_ready_ind" ); switch (GET_STATE(ITX)) { case ITX_TLLI_ASSIGNED: llc_data->itx->tx_waiting = TRUE; /* SET_STATE (ITX, SAME_STATE); */ break; case ITX_ABM: case ITX_ABM_PEER_BUSY: llc_data->itx->tx_waiting = TRUE; itx_send_next_frame (ABIT_NO_REQ); /* SET_STATE (ITX, SAME_STATE); */ break; default: TRACE_ERROR( "SIG_TX_ITX_READY_IND unexpected" ); break; } } /* sig_tx_itx_ready_ind() */ /* +------------------------------------------------------------------------------ | Function : sig_irx_itx_ack_ind +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_IRX_ITX_ACK_IND | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_irx_itx_ack_ind (BOOL is_ack, T_FRAME_NUM num) { TRACE_ISIG( "sig_irx_itx_ack_ind" ); num %= (MAX_SEQUENCE_NUMBER+1); #ifdef TRACE_EVE { if (is_ack == TRUE) { TRACE_1_INFO("got frame ack:%d", num); } else { TRACE_1_INFO("got frame request:%d", num); } } #endif switch (GET_STATE(ITX)) { case ITX_ABM: case ITX_ABM_PEER_BUSY: /* * Set frame acknowledge status in the ITX queue. */ if (is_ack) itx_i_queue_set_status (IQ_IS_ACK_FRAME, num); else itx_i_queue_set_status (IQ_RETR_FRAME, num); /* SET_STATE (ITX, SAME_STATE); */ break; default: TRACE_ERROR( "SIG_IRX_ITX_ACK_IND unexpected" ); break; } } /* sig_irx_itx_ack_ind() */ /* +------------------------------------------------------------------------------ | Function : sig_irx_itx_cnf_l3data_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_IRX_ITX_CNF_L3DATA_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_irx_itx_cnf_l3data_req (void) { UBYTE state; BOOL found; BOOL data_retrieved = FALSE; #ifdef LL_2to1 T_LL_reference1 reference; #else T_reference1 reference; #endif TRACE_ISIG( "sig_irx_itx_cnf_l3data_req" ); state = GET_STATE(ITX); switch (state) { case ITX_ABM: case ITX_ABM_PEER_BUSY: /* * Get all acknowledged frames from the ITX queue. * If one or more are found, send an LL_DATA_CNF * for each group of max LL_MAX_CNF L3-PDUs. */ itx_i_queue_get_ready (&found, &reference, state); data_retrieved = found; /* * Label LLC_ACK_IND */ while (found) { int num_ref = 0; PALLOC (ll_data_cnf, LL_DATA_CNF); ll_data_cnf->sapi = llc_data->current_sapi; do { ll_data_cnf->reference1[num_ref] = reference; num_ref++; itx_i_queue_get_ready (&found, &reference, state); } while (found && (num_ref < LLC_MAX_CNF)); ll_data_cnf->c_reference1 = num_ref; TRACE_1_OUT_PARA("s:%d", ll_data_cnf->sapi ); PSEND (hCommSNDCP, ll_data_cnf); } /* * If we have taken data from queue, check * if a L3 ready indication is required */ if (data_retrieved) { itx_handle_ll_ready_ind (data_retrieved); } /* SET_STATE (ITX, SAME_STATE); */ break; default: TRACE_ERROR( "SIG_IRX_ITX_CNF_L3DATA_REQ unexpected" ); break; } } /* sig_irx_itx_cnf_l3data_req() */ /* +------------------------------------------------------------------------------ | Function : sig_irx_itx_trigger_ind +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_IRX_ITX_TRIGGER_IND | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_irx_itx_trigger_ind (void) { TRACE_ISIG( "sig_irx_itx_trigger_ind" ); switch (GET_STATE(ITX)) { case ITX_ABM: case ITX_ABM_PEER_BUSY: itx_send_next_frame (ABIT_NO_REQ); /* SET_STATE (ITX, SAME_STATE); */ break; default: TRACE_ERROR( "SIG_IRX_ITX_TRIGGER_IND unexpected" ); break; } } /* sig_irx_itx_trigger_ind() */ /* +------------------------------------------------------------------------------ | Function : sig_irx_itx_peer_busy_ind +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_IRX_ITX_PEER_BUSY_IND | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_irx_itx_peer_busy_ind (void) { TRACE_ISIG( "sig_irx_itx_peer_busy_ind" ); switch (GET_STATE(ITX)) { case ITX_ABM: /* * Start T201 to supervise peer busy condition, * init T201 peer busy restart counter and change * into peer busy state. */ TIMERSTART (T201, llc_data->t200->length); llc_data->itx->n_pb_retr = 0; SET_STATE (ITX, ITX_ABM_PEER_BUSY); TRACE_1_INFO("Peer Busy s:%d", llc_data->current_sapi); break; case ITX_ABM_PEER_BUSY: /* * Restart T201 to supervise peer busy condition, * reset T201 peer busy restart counter. */ TIMERSTART (T201, llc_data->t200->length); llc_data->itx->n_pb_retr = 0; break; default: TRACE_ERROR( "SIG_IRX_ITX_PEER_BUSY_IND unexpected" ); break; } } /* sig_irx_itx_peer_busy_ind() */ /* +------------------------------------------------------------------------------ | Function : sig_irx_itx_peer_ready_ind +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_IRX_ITX_PEER_READY_IND | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_irx_itx_peer_ready_ind (void) { TRACE_ISIG( "sig_irx_itx_peer_ready_ind" ); switch (GET_STATE(ITX)) { case ITX_ABM: /* * ignore it */ break; case ITX_ABM_PEER_BUSY: /* * Clear peer busy condition */ SET_STATE (ITX, ITX_ABM); /* * Restart T201 if a frame was associated to it. * Do not increment frame retransmission counter. */ if ( llc_data->itx->t201_entry != NULL ) { TIMERSTART (T201, llc_data->t200->length); } /* * Restart sending of frames */ TRACE_1_INFO("Peer Ready s:%d", llc_data->current_sapi); itx_send_next_frame (ABIT_NO_REQ); break; default: TRACE_ERROR( "SIG_IRX_ITX_PEER_READY_IND unexpected" ); break; } } /* sig_irx_itx_peer_ready_ind() */ /* +------------------------------------------------------------------------------ | Function : sig_irx_itx_send_rr_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_IRX_ITX_SEND_RR_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_irx_itx_send_rr_req (T_ABIT_REQ_TYPE req_type) { TRACE_ISIG( "sig_irx_itx_send_rr_req" ); switch (GET_STATE(ITX)) { case ITX_ABM: case ITX_ABM_PEER_BUSY: itx_s_queue_store (I_RR, req_type, llc_data->sapi->vr, NULL); itx_send_next_frame (ABIT_NO_REQ); /* SET_STATE (ITX, SAME_STATE); */ break; default: TRACE_ERROR( "SIG_IRX_ITX_SEND_RR_REQ unexpected" ); break; } } /* sig_irx_itx_send_rr_req() */ /* +------------------------------------------------------------------------------ | Function : sig_irx_itx_send_ack_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_IRX_ITX_SEND_ACK_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_irx_itx_send_ack_req (T_ABIT_REQ_TYPE req_type) { TRACE_ISIG( "sig_irx_itx_send_ack_req" ); switch (GET_STATE(ITX)) { case ITX_ABM: case ITX_ABM_PEER_BUSY: itx_s_queue_store (I_ACK, req_type, llc_data->sapi->vr, NULL); itx_send_next_frame (ABIT_NO_REQ); /* SET_STATE (ITX, SAME_STATE); */ break; default: TRACE_ERROR( "SIG_IRX_ITX_SEND_ACK_REQ unexpected" ); break; } } /* sig_irx_itx_send_ack_req() */ /* +------------------------------------------------------------------------------ | Function : sig_irx_itx_send_sack_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_IRX_ITX_SEND_SACK_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_irx_itx_send_sack_req (T_ABIT_REQ_TYPE req_type, T_SACK_BITMAP* bitmap) { TRACE_ISIG( "sig_irx_itx_send_sack_req" ); switch (GET_STATE(ITX)) { case ITX_ABM: case ITX_ABM_PEER_BUSY: itx_s_queue_store (I_SACK, req_type, llc_data->sapi->vr, bitmap); itx_send_next_frame (ABIT_NO_REQ); /* SET_STATE (ITX, SAME_STATE); */ break; default: TRACE_ERROR( "SIG_IRX_ITX_SEND_SACK_REQ unexpected" ); break; } } /* sig_irx_itx_send_sack_req() */ /* +------------------------------------------------------------------------------ | Function : sig_irx_itx_send_rnr_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_IRX_ITX_SEND_RNR_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_irx_itx_send_rnr_req (T_ABIT_REQ_TYPE req_type) { TRACE_ISIG( "sig_irx_itx_send_rnr_req" ); switch (GET_STATE(ITX)) { case ITX_ABM: case ITX_ABM_PEER_BUSY: itx_s_queue_store (I_RNR, req_type, llc_data->sapi->vr, NULL); itx_send_next_frame (ABIT_NO_REQ); /* SET_STATE (ITX, SAME_STATE); */ break; default: TRACE_ERROR( "SIG_IRX_ITX_SEND_RNR_REQ unexpected" ); break; } } /* sig_irx_itx_send_rnr_req() */