FreeCalypso > hg > fc-tourmaline
view src/g23m-fad/rlp/rlp_tim.c @ 173:0a0d54877239
mmiSmsRead.c: formatting fixes and dead code elimination
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 18 Jan 2021 03:46:02 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : CSD (8411) | Modul : Rlp_tim.c +----------------------------------------------------------------------------- | 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 defines the timer handling functions | for the component Radio Link Protocol of the base station +----------------------------------------------------------------------------- */ #ifndef RLP_TIM_C #define RLP_TIM_C #endif #define ENTITY_RLP /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "vsi.h" #include "macdef.h" #include "custom.h" #include "gsm.h" #include "cus_rlp.h" #include "prim.h" #include "tok.h" #include "rlp.h" /*==== EXPORT =====================================================*/ /*==== PRIVAT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ /* +------------------------------------------------------------------------------ | Function : tim_tt +------------------------------------------------------------------------------ | Description : Timeout of timer TT | | Parameters : | | | Return : +------------------------------------------------------------------------------ */ LOCAL void tim_tt (void) { BOOL retransError; TRACE_FUNCTION ("tim_tt()"); switch (GET_STATE (KER)) { case RLP_PENDING_CONNECT_REQ: /* * processing for state RLP_PENDING_CONNECT_REQ */ rlp_data->ker.Poll_xchg = IW_IDLE; if (rlp_data->ker.SABM_Count > rlp_data->ker.N2) { ker_send_rlp_error_ind (RLP_ERR_SABM_RETRANS); SET_STATE (KER, RLP_PERMANENT_ERROR); } else rlp_data->ker.SABM_State = ISW_SEND; break; case RLP_CONNECTION_ESTABLISHED: /* * processing for state RLP_CONNECTION_ESTABLISHED */ rlp_data->ker.Poll_xchg = IW_IDLE; sbm_check_rej_count(&retransError); if (!retransError) { switch (rlp_data->ker.Poll_State) { case ISW_IDLE: rlp_data->ker.Poll_State = ISW_SEND; break; case ISW_WAIT: if (rlp_data->ker.Poll_Count <= rlp_data->ker.N2) rlp_data->ker.Poll_State = ISW_SEND; else { ker_reset_all_t_rcvs (); rbm_reset_srej_slots(); TIMERSTOP (TRCVR_HANDLE); rlp_data->ker.DISC_State = ISW_SEND; rlp_data->ker.DISC_Count = 0; rlp_data->ker.DISC_PBit = 1; ker_deinit_link_vars (); rlp_data->ker.DISC_Ind = TRUE; SET_STATE (KER, RLP_DISCONNECT_INITIATED); TRACE_EVENT("#10"); } break; } } else { ker_reset_all_t_rcvs (); rbm_reset_srej_slots(); TIMERSTOP (TRCVR_HANDLE); rlp_data->ker.DISC_State = ISW_SEND; rlp_data->ker.DISC_Count = 0; rlp_data->ker.DISC_PBit = 1; ker_deinit_link_vars (); rlp_data->ker.DISC_Ind = TRUE; SET_STATE (KER, RLP_DISCONNECT_INITIATED); TRACE_EVENT("#11"); } break; case RLP_DISCONNECT_INITIATED: /* * processing for state RLP_DISCONNECT_INITIATED */ if (rlp_data->ker.DISC_PBit EQ 1) rlp_data->ker.Poll_xchg = IW_IDLE; if (rlp_data->ker.DISC_Count > rlp_data->ker.N2) { ker_send_rlp_error_ind (RLP_ERR_DISC_RETRANS); SET_STATE (KER, RLP_PERMANENT_ERROR); } else rlp_data->ker.DISC_State = ISW_SEND; break; case RLP_PENDING_RESET_REQ: /* * processing for state RLP_PENDING_RESET_REQ */ rlp_data->ker.Poll_xchg = IW_IDLE; if (rlp_data->ker.SABM_Count > rlp_data->ker.N2) { ker_send_rlp_error_ind (RLP_ERR_SABM_RETRANS); SET_STATE (KER, RLP_PERMANENT_ERROR); } else rlp_data->ker.SABM_State = ISW_SEND; break; case RLP_PENDING_REMAP_REQ: /* * processing for state RLP_PENDING_REMAP_REQ */ rlp_data->ker.Poll_xchg = IW_IDLE; ker_send_rlp_error_ind (RLP_ERR_REMAP_RETRANS); SET_STATE (KER, RLP_PERMANENT_ERROR); } } /* +------------------------------------------------------------------------------ | Function : tim_tul_rcv +------------------------------------------------------------------------------ | Description : Timeout of timer TUL_RCV | | Parameters : - | | | Return : - +------------------------------------------------------------------------------ */ LOCAL void tim_tul_rcv (void) { TRACE_FUNCTION ("tim_tul_rcv()"); switch (GET_STATE (KER)) { case RLP_CONNECTION_ESTABLISHED: case RLP_PENDING_REMAP_REQ: case RLP_REMAP_DATA: /* * processing for states RLP_CONNECTION_ESTABLISHED * RLP_PENDING_REMAP_REQ: * RLP_REMAP_DATA: */ switch (rlp_data->ker.UL_Rcv_State) { case IW_WAIT: { T_RLP_DATA_IND *rlp_data_ind; if (rlp_data->rbm.CurrPrimCou > 0 ) { /* if some data are there */ rlp_data_ind = rbm_get_curr_prim (); /* * send the waiting but not complete filled prim to L2R */ PSENDX (L2R, rlp_data_ind); rlp_data->ker.UL_Rcv_State = IW_IDLE; } else { TRACE_EVENT("no data to send!"); } break; } } break; } } /* +------------------------------------------------------------------------------ | Function : tim_trcvr +------------------------------------------------------------------------------ | Description : Timeout of timer TRCVR | | Parameters : - | | | Return : - +------------------------------------------------------------------------------ */ LOCAL void tim_trcvr (void) { TRACE_FUNCTION ("tim_trcvr()"); switch (GET_STATE (KER)) { case RLP_CONNECTION_ESTABLISHED: /* * processing for state RLP_CONNECTION_ESTABLISHED */ switch (rlp_data->ker.REJ_State) { case ISW_WAIT: ker_reset_all_t_rcvs(); rbm_reset_srej_slots(); TIMERSTOP(TT_HANDLE); rlp_data->ker.REJ_State = ISW_IDLE; /* jk: acc. ETSI after timer reset IDLE */ /* in order to enable new REJ condition */ /* * Don't disconnect * a timeout of TRCVR can be ignored * The network will get a timeout for the sent frames, * which we have not received. */ /* rlp_data->ker.DISC_State = ISW_SEND; rlp_data->ker.DISC_Count = 0; switch(rlp_data->ker.Poll_xchg) { case IW_IDLE: rlp_data->ker.DISC_PBit = 1; break; default: rlp_data->ker.DISC_PBit = 0; break; } ker_deinit_link_vars(); rlp_data->ker.DISC_Ind = TRUE; SET_STATE (KER, RLP_DISCONNECT_INITIATED); TRACE_EVENT("#12"); */ break; } break; } } /* +------------------------------------------------------------------------------ | Function : tim_trcvs +------------------------------------------------------------------------------ | Description : Timeout of timer TRCVS | | Parameters : rcvs_slot | | | Return : - +------------------------------------------------------------------------------ */ LOCAL void tim_trcvs (T_FRAME_NUM rcvs_slot) { TRACE_FUNCTION ("tim_trcvs()"); TRACE_EVENT_P1 ("Timeout RCVS[%d]", rcvs_slot); if (GET_STATE (KER) EQ RLP_CONNECTION_ESTABLISHED) { if (rbm_is_state_wait(rcvs_slot)) { rlp_data->ker.SREJ_Count--; if(srm_get_counter(rcvs_slot) > rlp_data->ker.N2) { ker_reset_all_t_rcvs(); rbm_reset_srej_slots(); TIMERSTOP(TT_HANDLE); rlp_data->ker.DISC_State = ISW_SEND; rlp_data->ker.DISC_Count = 0; switch(rlp_data->ker.Poll_xchg) { case IW_IDLE: rlp_data->ker.DISC_PBit = 1; break; default: rlp_data->ker.DISC_PBit = 0; break; } ker_deinit_link_vars(); rlp_data->ker.DISC_Ind = TRUE; SET_STATE (KER, RLP_DISCONNECT_INITIATED); TRACE_EVENT("#13"); } else { rbm_set_rslot_wait2srej (rcvs_slot); } } } } /* +------------------------------------------------------------------------------ | Function : tim_txid +------------------------------------------------------------------------------ | Description : Timeout of timer TXID | | Parameters : - | | | Return : - +------------------------------------------------------------------------------ */ LOCAL void tim_txid (void) { TRACE_FUNCTION ("tim_txid()"); switch (GET_STATE (KER)) { case RLP_ADM_AND_DETACHED: /* * no processing for state RLP_ADM_AND_DETACHED */ break; default: /* * processing for all other kernel states */ rlp_data->ker.Poll_xchg = IW_IDLE; if (rlp_data->ker.XID_Count >= rlp_data->ker.N2) { ker_send_rlp_error_ind (RLP_ERR_XID_RETRANS); SET_STATE (KER, RLP_PERMANENT_ERROR); } else { SET_STATE(KERXID_C, ISW_SEND); rlp_data->ker.XID_Count++; } break; } } /* +------------------------------------------------------------------------------ | Function : rlp_exec_timeout +------------------------------------------------------------------------------ | Description : execute timeout function depending on index | | Parameters : index | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void rlp_exec_timeout (USHORT index) { T_FRAME_NUM rcvs_slot; TRACE_FUNCTION ("rlp_exec_timeout()"); switch (index) { case TT_HANDLE: tim_tt (); break; case TUL_RCV_HANDLE: tim_tul_rcv (); break; case TRCVR_HANDLE: tim_trcvr (); break; case TXID_HANDLE: tim_txid (); break; default: if ( index < MAX_SREJ_COUNT ) { /* case TRCVS_HANDLE: */ if ((rcvs_slot = ker_getSlotTRCVS (index)) NEQ INVALID_IDX) { /* * store the index of the rcvs_timer */ rlp_data->rcvs_slot = rcvs_slot; tim_trcvs (rlp_data->rcvs_slot); } } else { TRACE_EVENT ("UNDEFINED TIMEOUT"); } break; } }