FreeCalypso > hg > fc-selenite
view src/g23m-fad/rlp/rlp_kerp.c @ 24:0085ce06b728
scripts/mk-component.sh: set MMI=0
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 15 Jul 2018 23:04:34 +0000 |
parents | d393cd9bb723 |
children |
line wrap: on
line source
/* +----------------------------------------------------------------------------- | Project : CSD (8411) | Modul : Rlp_kerp.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 functions for processing | of incomming primitives for the component | Radio Link Protocol of the base station +----------------------------------------------------------------------------- */ #ifndef RLP_KERP_C #define RLP_KERP_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" /*==== CONST =======================================================*/ /*==== TYPES =======================================================*/ /*==== VAR EXPORT ==================================================*/ /*==== VAR LOCAL ===================================================*/ /*==== FUNCTIONS ===================================================*/ /* +------------------------------------------------------------------------------ | Function : ker_rlp_attach_req +------------------------------------------------------------------------------ | Description : Process primitive RLP_ATTACH_REQ received from L2R. | | Parameters : rlp_attach_req - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_attach_req ( T_RLP_ATTACH_REQ *rlp_attach_req ) { TRACE_FUNCTION ("ker_rlp_attach_req()"); PACCESS (rlp_attach_req); /*******************************/ /* * Initialize Shared Fax/Data memory */ memset (rlp_data, 0, sizeof (T_RLP_DATA)); ker_init (); snd_init (&rlp_data->snd); rcv_init (); rlp_data->uplink_frame_trace = FALSE; rlp_data->downlink_frame_trace = FALSE; rbm_reset(&rlp_data->rbm); rlp_data_magic_num = RLP_DATA_MAGIC_NUM; /* memory is initialized */ /*******************************/ switch (GET_STATE (KER)) { case RLP_ADM_AND_DETACHED: /* * processing for state RLP_ADM_AND_DETACHED */ rlp_data->ker.Poll_xchg = IW_IDLE; rlp_data->ker.SABM_State = ISW_IDLE; rlp_data->ker.T1 = GEN_TO; rlp_data->ker.T_ul = (USHORT)UL_TO; rlp_data->ker.BytesPerPrim = rlp_attach_req->bytes_per_prim; ker_set_frame_size (rlp_attach_req->rate); ker_get_frame_desc (rlp_data->ker.UI_Frame, &rlp_data->ker.UI_FrameDesc); ker_get_frame_desc (rlp_data->ker.XID_C_Frame, &rlp_data->ker.XID_C_FrameDesc); ker_get_frame_desc (rlp_data->ker.XID_R_Frame, &rlp_data->ker.XID_R_FrameDesc); ker_get_frame_desc (rlp_data->ker.TEST_R_Frame, &rlp_data->ker.TEST_R_FrameDesc); ker_get_frame_desc (rlp_data->ker.REMAP_Frame, &rlp_data->ker.REMAP_FrameDesc); rlp_data->ker.TEST_R_State = IS_IDLE; rlp_data->ker.UA_State = IS_IDLE; rlp_data->ker.UI_State = IS_IDLE; rlp_data->ker.XID_R_State = IS_IDLE; ker_init_xid_data(rlp_attach_req); SET_STATE (KER, RLP_ADM_AND_ATTACHED); break; default: break; } PFREE (rlp_attach_req); } /* +------------------------------------------------------------------------------ | Function : ker_rlp_detach_req +------------------------------------------------------------------------------ | Description : Process primitive RLP_DETACH_REQ received from L2R. | | Parameters : rlp_detach_req - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_detach_req(T_RLP_DETACH_REQ *rlp_detach_req) { TRACE_FUNCTION ("ker_rlp_detach_req()"); PACCESS (rlp_detach_req); /* * processing for any kernel state */ rlp_data->ker.DM_State = IS_IDLE; ker_deinit_link_vars (); SET_STATE (KER, RLP_ADM_AND_DETACHED); { PPASS (rlp_detach_req, rlp_detach_cnf, RLP_DETACH_CNF); PSENDX (L2R, rlp_detach_cnf); } rlp_data_magic_num = 0; /* memory is no more initialized */ } /* +------------------------------------------------------------------------------ | Function : ker_rlp_connect_req +------------------------------------------------------------------------------ | Description : Process primitive RLP_CONNECT_REQ received from L2R. | | Parameters : rlp_connect_req - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_connect_req ( T_RLP_CONNECT_REQ *rlp_connect_req ) { TRACE_FUNCTION ("ker_rlp_connect_req()"); PACCESS (rlp_connect_req); switch (GET_STATE (KER)) { case RLP_ADM_AND_ATTACHED: /* * processing for state RLP_ADM_AND_ATTACHED */ rlp_data->ker.SABM_State = ISW_SEND; rlp_data->ker.SABM_Count = 0; rlp_data->ker.DM_State = IS_IDLE; SET_STATE (KER, RLP_PENDING_CONNECT_REQ); break; default: break; } PFREE (rlp_connect_req); } /* +------------------------------------------------------------------------------ | Function : ker_rlp_connect_res +------------------------------------------------------------------------------ | Description : Process primitive RLP_CONNECT_RES received from L2R. | | Parameters : rlp_connect_res - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_connect_res ( T_RLP_CONNECT_RES *rlp_connect_res ) { TRACE_FUNCTION ("ker_rlp_connect_res()"); PACCESS (rlp_connect_res); switch (GET_STATE (KER)) { case RLP_PENDING_CONNECT_IND: { /* * processing for state RLP_PENDING_CONNECT_IND */ rlp_data->ker.ABit = rlp_connect_res->ack_flg; switch (rlp_data->ker.ABit) { case RLP_NAK: rlp_data->ker.DM_State = IS_SEND; rlp_data->ker.DM_FBit = 1; SET_STATE (KER, RLP_ADM_AND_ATTACHED); break; case RLP_ACK: rlp_data->ker.UA_State = IS_SEND; rlp_data->ker.UA_FBit = 1; ker_init_link_vars (); SET_STATE (KER, RLP_CONNECTION_ESTABLISHED); break; } } } PFREE (rlp_connect_res); } /* +------------------------------------------------------------------------------ | Function : ker_rlp_disc_req +------------------------------------------------------------------------------ | Description : Process primitive RLP_DISC_REQ received from L2R. | | Parameters : rlp_disc_req - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_disc_req ( T_RLP_DISC_REQ *rlp_disc_req ) { TRACE_FUNCTION ("ker_rlp_disc_req()"); PACCESS (rlp_disc_req); switch (GET_STATE (KER)) { case RLP_ADM_AND_DETACHED: case RLP_ADM_AND_ATTACHED: /* * processing for state RLP_ADM_AND_DETACHED */ break; default: /* * processing for any other state */ 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 = FALSE; SET_STATE (KER, RLP_DISCONNECT_INITIATED); TRACE_EVENT("#1"); break; } PFREE (rlp_disc_req); } /* +------------------------------------------------------------------------------ | Function : ker_rlp_reset_req +------------------------------------------------------------------------------ | Description : Process primitive RLP_RESET_REQ received from L2R. | | Parameters : rlp_reset_req - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_reset_req ( T_RLP_RESET_REQ *rlp_reset_req ) { TRACE_FUNCTION ("ker_rlp_reset_req()"); PACCESS (rlp_reset_req); switch (GET_STATE (KER)) { case RLP_CONNECTION_ESTABLISHED: /* * processing for state RLP_CONNECTION_ESTABLISHED */ TIMERSTOP (TT_HANDLE); TIMERSTOP (TRCVR_HANDLE); ker_reset_all_t_rcvs (); rlp_data->ker.SABM_State = ISW_SEND; rlp_data->ker.SABM_Count = 0; ker_deinit_link_vars (); SET_STATE (KER, RLP_PENDING_RESET_REQ); break; } PFREE (rlp_reset_req); } /* +------------------------------------------------------------------------------ | Function : ker_rlp_reset_res +------------------------------------------------------------------------------ | Description : Process primitive RLP_RESET_RES received from L2R. | | Parameters : rlp_reset_res - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_reset_res ( T_RLP_RESET_RES *rlp_reset_res ) { TRACE_FUNCTION ("ker_rlp_reset_res()"); PACCESS (rlp_reset_res); switch (GET_STATE (KER)) { case RLP_PENDING_RESET_IND: /* * processing for state RLP_PENDING_RESET_IND */ rlp_data->ker.UA_State = IS_SEND; rlp_data->ker.UA_FBit = 1; ker_init_link_vars (); SET_STATE (KER, RLP_CONNECTION_ESTABLISHED); break; } PFREE (rlp_reset_res); } /* +------------------------------------------------------------------------------ | Function : ker_rlp_data_req +------------------------------------------------------------------------------ | Description : Process primitive RLP_ATTACH_REQ received from L2R. | | Parameters : rlp_data_req - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_data_req ( T_RLP_DATA_REQ *rlp_data_req ) { TRACE_FUNCTION ("ker_rlp_data_req()"); PACCESS (rlp_data_req); switch (GET_STATE (KER)) { case RLP_CONNECTION_ESTABLISHED: switch (rlp_data->ker.UL_Snd_State) { case IW_WAIT: sbm_store_prim (rlp_data_req); rlp_data->ker.UL_Snd_State = IW_IDLE; return; } break; } PFREE (rlp_data_req); } /* +------------------------------------------------------------------------------ | Function : ker_rlp_getdata_req +------------------------------------------------------------------------------ | Description : Process primitive RLP_GETDATA_REQ received from L2R. | | Parameters : rlp_getdata_req - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_getdata_req ( T_RLP_GETDATA_REQ *rlp_getdata_req ) { TRACE_FUNCTION ("ker_rlp_getdata_req()"); PACCESS (rlp_getdata_req); switch (GET_STATE (KER)) { case RLP_CONNECTION_ESTABLISHED: case RLP_PENDING_REMAP_REQ: case RLP_REMAP_DATA: { T_RLP_DATA_IND *rlp_data_ind; /* * processing for states RLP_CONNECTION_ESTABLISHED * RLP_PENDING_REMAP_REQ: * RLP_REMAP_DATA: */ if (rbm_get_prim ( &rlp_data_ind, &rlp_data->ker.LRReady, &rlp_data->ker.LRFull )) { /* * primitive is ready for sending to L2R */ PSENDX (L2R, rlp_data_ind); rlp_data->ker.UL_Rcv_State = IW_IDLE; TIMERSTOP (TUL_RCV_HANDLE); } else { /* * no primitive is ready for sending to L2R */ TIMERSTART(TUL_RCV_HANDLE, rlp_data->ker.T_ul); rlp_data->ker.UL_Rcv_State = IW_WAIT; } break; } } PFREE (rlp_getdata_req); } /* +------------------------------------------------------------------------------ | Function : ker_rlp_ui_req +------------------------------------------------------------------------------ | Description : Process primitive RLP_UI_REQ received from L2R. | | Parameters : rlp_ui_req - | | | Return : +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_ui_req ( T_RLP_UI_REQ *rlp_ui_req ) { TRACE_FUNCTION ("ker_rlp_ui_req()"); PACCESS (rlp_ui_req); switch (GET_STATE (KER)) { case RLP_ADM_AND_DETACHED: /* * processing for state RLP_ADM_AND_DETACHED */ break; default: ker_copy_sdu_to_frame ( &rlp_ui_req->sdu, rlp_data->ker.UI_Frame, 0 ); rlp_data->ker.UI_State = IS_SEND; rlp_data->ker.UI_PBit = 0; break; } PFREE (rlp_ui_req); } /* +------------------------------------------------------------------------------ | Function : ker_rlp_remap_req +------------------------------------------------------------------------------ | Description : Process primitive RLP_REMAP_REQ received from L2R. | | Parameters : rlp_remap_req - | | | Return : +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_remap_req ( T_RLP_REMAP_REQ *rlp_remap_req ) { T_FRAME_NUM vr; USHORT oldFrameSize; TRACE_FUNCTION ("ker_rlp_remap_req()"); PACCESS (rlp_remap_req); switch (GET_STATE (KER)) { case RLP_CONNECTION_ESTABLISHED: /* * processing for state RLP_CONNECTION_ESTABLISHED */ rlp_data->ker.OldFrameSize = rlp_data->ker.FrameSize; ker_set_frame_size(rlp_remap_req->rate); if (rlp_data->ker.OldFrameSize NEQ rlp_data->ker.FrameSize) { ker_get_frame_desc (rlp_data->ker.UI_Frame, &rlp_data->ker.UI_FrameDesc); ker_get_frame_desc (rlp_data->ker.XID_C_Frame, &rlp_data->ker.XID_C_FrameDesc); ker_get_frame_desc (rlp_data->ker.XID_R_Frame, &rlp_data->ker.XID_R_FrameDesc); ker_get_frame_desc (rlp_data->ker.TEST_R_Frame, &rlp_data->ker.TEST_R_FrameDesc); ker_get_frame_desc (rlp_data->ker.REMAP_Frame, &rlp_data->ker.REMAP_FrameDesc); rlp_data->ker.Poll_xchg = IW_IDLE; TIMERSTOP (TT_HANDLE); TIMERSTOP (TRCVR_HANDLE); ker_reset_all_t_rcvs (); rbm_reset_all_r_states(); TIMERSTOP (TXID_HANDLE); SET_STATE(KERXID_C, ISW_IDLE); rlp_data->ker.DTX_SF = DTX_N; vr = rbm_prepare_remap (rlp_data->ker.FrameSize); ker_fill_remap_frame(vr); SET_STATE (KER, RLP_PENDING_REMAP_REQ); } break; case RLP_PENDING_REMAP_REQ: case RLP_REMAP_DATA: /* * processing for state RLP_PENDING_REMAP_REQ */ oldFrameSize = rlp_data->ker.FrameSize; ker_set_frame_size(rlp_remap_req->rate); if (oldFrameSize NEQ rlp_data->ker.FrameSize) { ker_get_frame_desc (rlp_data->ker.UI_Frame, &rlp_data->ker.UI_FrameDesc); ker_get_frame_desc (rlp_data->ker.XID_C_Frame, &rlp_data->ker.XID_C_FrameDesc); ker_get_frame_desc (rlp_data->ker.XID_R_Frame, &rlp_data->ker.XID_R_FrameDesc); ker_get_frame_desc (rlp_data->ker.TEST_R_Frame, &rlp_data->ker.TEST_R_FrameDesc); ker_get_frame_desc (rlp_data->ker.REMAP_Frame, &rlp_data->ker.REMAP_FrameDesc); rlp_data->ker.Poll_xchg = IW_IDLE; TIMERSTOP (TT_HANDLE); vr = rbm_prepare_remap (rlp_data->ker.FrameSize); ker_fill_remap_frame(vr); if (GET_STATE (KER) EQ RLP_REMAP_DATA) { SET_STATE (KER, RLP_PENDING_REMAP_REQ); } } break; } PFREE (rlp_remap_req); } /* +------------------------------------------------------------------------------ | Function : ker_rlp_remap_data_res +------------------------------------------------------------------------------ | Description : Process primitive RLP_REMAP_DATA_RES received from L2R. | | Parameters : rlp_remap_data_res - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void ker_rlp_remap_data_res ( T_RLP_REMAP_DATA_RES *rlp_remap_data_res ) { TRACE_FUNCTION ("ker_rlp_remap_data_res()"); PACCESS (rlp_remap_data_res); switch (GET_STATE (KER)) { case RLP_REMAP_DATA: /* * processing for state RLP_PENDING_REMAP_REQ */ if (!ker_send_remap_data ()) { PALLOC (rlp_remap_cnf, RLP_REMAP_CNF); sbm_reset_after_remap ( rlp_data->ker.FrameSize, rlp_data->ker.RemapNr ); PSENDX (L2R, rlp_remap_cnf); SET_STATE (KER, RLP_CONNECTION_ESTABLISHED); } break; } PFREE (rlp_remap_data_res); }