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view src/g23m-fad/l2r/l2r_dns.c @ 7:d6f8d6efdf5b
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author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 16 Oct 2020 06:52:37 +0000 |
parents | fa8dc04885d8 |
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/* +----------------------------------------------------------------------------- | Project : CSD (8411) | Modul : L2r_dns.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 signals for the component | L2R of the base station +----------------------------------------------------------------------------- */ #ifndef L2R_DNS_C #define L2R_DNS_C #endif #define ENTITY_L2R /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "pconst.cdg" #include "vsi.h" #include "macdef.h" #include "custom.h" #include "gsm.h" #include "cus_l2r.h" #include "cnf_l2r.h" #include "mon_l2r.h" #include "prim.h" #include "pei.h" #include "tok.h" #include "dti.h" /* functionality of the dti library */ #include "cl_ribu.h" #include "l2r.h" /*==== CONST =======================================================*/ /*==== TYPES =======================================================*/ /*==== VAR EXPORT ==================================================*/ /*==== VAR LOCAL ===================================================*/ /*==== FUNCTIONS ===================================================*/ /* +------------------------------------------------------------------------------ | Function : sig_mgt_dn_conn_req +------------------------------------------------------------------------------ | Description : Process signal SIG_MGT_DN_CONN_REQ received | from process management. | | Parameters : flowCtrlUsed - | riBuSize - | inst_id - | | | Return : +------------------------------------------------------------------------------ */ GLOBAL void sig_mgt_dn_conn_req ( BOOL flowCtrlUsed, T_PRIM_DESC_RIBU_SIZE riBuSize, UBYTE inst_id ) { T_DN *ddn = &l2r_data->dn; TRACE_FUNCTION ("sig_mgt_dn_conn_req()"); switch (GET_STATE (DN)) { case DN_DISCONNECTED: { PALLOC (rlp_getdata_req, RLP_GETDATA_REQ); ddn->FlowCtrlUsed = flowCtrlUsed; ddn->InstID = inst_id; if (riBuSize > MAX_DPRIM_RIBU_SIZE) { ddn->RiBu.idx.depth = MAX_DPRIM_RIBU_SIZE; } else { ddn->RiBu.idx.depth = riBuSize; } dn_init_ribu(); ddn->FlowThresh = ddn->RiBu.idx.depth >> 1; ddn->DnFlow = FL_INACTIVE; ddn->UpFlow = FL_INACTIVE; ddn->ULFlow = FL_INACTIVE; ddn->LLFlow = FL_INACTIVE; dn_merge_flow(); ddn->ReportMrgFlow = FALSE; PSENDX (RLP, rlp_getdata_req); SET_STATE (DN_LL, IW_WAIT); SET_STATE (DN_UL, IW_IDLE); SET_STATE (DN, DN_WAIT_FIRST_DATA); break; } } } /* +------------------------------------------------------------------------------ | Function : sig_mgt_dn_disc_req +------------------------------------------------------------------------------ | Description : Process signal SIG_MGT_DN_DISC_REQ received | from process management. | | | Parameters : - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sig_mgt_dn_disc_req(void) { TRACE_FUNCTION ("sig_mgt_dn_disc_req()"); if (GET_STATE (DN) EQ DN_CONNECTED) { dn_free_all_prims(); SET_STATE(DN, DN_DISCONNECTED); } } /* +------------------------------------------------------------------------------ | Function : sig_mgt_dn_break_req +------------------------------------------------------------------------------ | Description : Process signal SIG_MGT_DN_BREAK_REQ received | from process management. | | | Parameters : - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sig_mgt_dn_break_req(void) { TRACE_FUNCTION ("sig_mgt_dn_break_req()"); if (GET_STATE (DN) EQ DN_CONNECTED) { dn_free_all_prims(); dn_init_ribu(); dn_check_flow(); } } /* +------------------------------------------------------------------------------ | Function : sig_mgt_dn_clear_req +------------------------------------------------------------------------------ | Description : Process signal SIG_MGT_DN_CLEAR_REQ received | from process management. | | Parameters : - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sig_mgt_dn_clear_req(void) { TRACE_FUNCTION ("sig_mgt_dn_clear_req()"); if (GET_STATE (DN) EQ DN_CONNECTED) { dn_free_all_prims(); dn_init_ribu(); dn_check_flow(); } } /* +------------------------------------------------------------------------------ | Function : sig_mgt_dn_reconn_req +------------------------------------------------------------------------------ | Description : Process signal SIG_MGT_DN_RECONN_REQ received | from process management. | | Parameters : - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sig_mgt_dn_reconn_req(void) { TRACE_FUNCTION ("sig_mgt_dn_reconn_req()"); if (GET_STATE (DN) EQ DN_CONNECTED) { PALLOC (rlp_getdata_req, RLP_GETDATA_REQ); PSENDX (RLP, rlp_getdata_req); SET_STATE (DN_LL, IW_WAIT); } } /* +------------------------------------------------------------------------------ | Function : sig_mgt_dn_dti_conn_setup +------------------------------------------------------------------------------ | Description : Process signal SIG_MGT_DN_DTI_CONN_SETUP | received from process management. | | Parameters : link_id channel id of the link | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sig_mgt_dn_dti_conn_setup (ULONG link_id) { TRACE_FUNCTION ("sig_mgt_dn_dti_conn_setup()"); l2r_data->dn.link_id = link_id; SET_STATE (DN_UL, IW_IDLE); /* jk: to IDLE in order to be able to respond with DTI_GETDATA_REQ */ } /* +------------------------------------------------------------------------------ | Function : sig_up_dn_flow +------------------------------------------------------------------------------ | Description : Process signal SIG_UP_DN_FLOW received | from process uplink. | | Parameters : flow - | | | Return : +------------------------------------------------------------------------------ */ GLOBAL void sig_up_dn_flow(T_FLOW flow) { if (flow EQ FL_ACTIVE) { TRACE_FUNCTION ("sig_up_dn_flow(ACTIVE)"); } else { TRACE_FUNCTION ("sig_up_dn_flow(INACTIVE)"); } if (GET_STATE (DN) EQ DN_CONNECTED) { T_FLOW oldFlow = l2r_data->dn.UpFlow; l2r_data->dn.UpFlow = flow; if (flow NEQ oldFlow) { dn_merge_flow(); } dn_cond_report_status(); } } /* +------------------------------------------------------------------------------ | Function : sig_up_dn_ul_flow +------------------------------------------------------------------------------ | Description : Process signal SIG_UP_DN_UL_FLOW received | from process uplink. | | | Parameters : flow - | | | Return : +------------------------------------------------------------------------------ */ GLOBAL void sig_up_dn_ul_flow(T_FLOW flow) { if (flow EQ FL_ACTIVE) { TRACE_FUNCTION ("sig_up_dn_ul_flow(ACTIVE)"); } else { TRACE_FUNCTION ("sig_up_dn_ul_flow(INACTIVE)"); } if (GET_STATE (DN) EQ DN_CONNECTED) { l2r_data->dn.ULFlow = flow; if (l2r_data->dn.ULFlow EQ FL_INACTIVE AND GET_STATE (DN_UL) EQ IW_WAIT AND l2r_data->dn.DtiConnected /*jk: data send only when DTI connected*/ ) { dn_send_data_ind(); SET_STATE (DN_UL, IW_IDLE); } } } /* +------------------------------------------------------------------------------ | Function : sig_mgt_dn_send_break_req +------------------------------------------------------------------------------ | Description : Process signal SIG_MGT_DN_SEND_BREAK_REQ received | from process uplink. | | | Parameters : - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sig_mgt_dn_send_break_req(void) { TRACE_FUNCTION ("sig_mgt_dn_send_break_req"); switch (GET_STATE (DN)) { case DN_CONNECTED: case DN_WAIT_FIRST_DATA: /* * processing for state MGT_CONNECTED */ if (l2r_data->dn.Brk_dti_data_ind NEQ NULL && GET_STATE (DN_UL) EQ IW_WAIT) { dti_send_data ( l2r_hDTI, L2R_DTI_UP_DEF_INSTANCE, L2R_DTI_UP_INTERFACE, L2R_DTI_UP_CHANNEL, l2r_data->dn.Brk_dti_data_ind ); SET_STATE (DN_UL, IW_IDLE); /* do not send it twice .. */ l2r_data->dn.Brk_dti_data_ind = NULL; } break; default: TRACE_ERROR ("[sig_mgt_dn_send_break_req] unexpected state"); break; } }