freecalypso-sw: gsm-fw/g23m-gsm/dl/dl

annotate gsm-fw/g23m-gsm/dl/dl_state.c @ 1023:cd6002e3aefb

doc/Freerunner-Howto: apparently some people still use SHR, so mention it too

author	Mychaela Falconia <falcon@ivan.Harhan.ORG>
date	Tue, 03 May 2016 13:48:39 +0000
parents	4ee3bc3fc540
children

rev	line source
673 2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2 +-----------------------------------------------------------------------------
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	3 \| Project : GSM-PS
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	4 \| Modul : DL_STATE
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	5 +-----------------------------------------------------------------------------
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	6 \| Copyright 2002 Texas Instruments Berlin, AG
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	7 \| All rights reserved.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	8 \|
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	9 \| This file is confidential and a trade secret of Texas
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	10 \| Instruments Berlin, AG
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	11 \| The receipt of or possession of this file does not convey
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	12 \| any rights to reproduce or disclose its contents or to
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	13 \| manufacture, use, or sell anything it may describe, in
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	14 \| whole, or in part, without the specific written consent of
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	15 \| Texas Instruments Berlin, AG.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	16 +-----------------------------------------------------------------------------
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	17 \| Purpose : This Modul defines the state machine of the component DL
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	18 \| (replaces the old channel dependent implementation)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	19 +-----------------------------------------------------------------------------
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	20 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	21
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	22 #ifndef DL_STATE_C
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	23 #define DL_STATE_C
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	24
711 4ee3bc3fc540 dl_state.c compiles Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 673 diff changeset	25 #include "config.h"
4ee3bc3fc540 dl_state.c compiles Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 673 diff changeset	26 #include "fixedconf.h"
4ee3bc3fc540 dl_state.c compiles Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 673 diff changeset	27 #include "condat-features.h"
4ee3bc3fc540 dl_state.c compiles Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 673 diff changeset	28
673 2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	29 #define ENTITY_DL
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	30 #define NEW_REJ_ACK /* Acknowledgement by valid reject frame
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	31 * in accordance with 3GPP 04.06, 5.5.3.1
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	32 * "On receipt of a valid I frame or supervisory frame"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	33 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	34
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	35 /==== INCLUDES ===================================================/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	36
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	37 #include "typedefs.h"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	38 #include <string.h>
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	39 #include "vsi.h"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	40 #include "pconst.cdg"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	41 #include "custom.h"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	42 #include "gsm.h"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	43 #include "mon_dl.h"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	44 #include "prim.h"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	45 #include "pei.h"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	46 #include "tok.h"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	47 #include "ccdapi.h"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	48 #include "dl.h"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	49 #include "dl_em.h"
711 4ee3bc3fc540 dl_state.c compiles Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 673 diff changeset	50 #include "dl_trc.h"
673 2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	51
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	52 /==== TYPEDEFS ===================================================/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	53 typedef struct
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	54 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	55 UBYTE channel;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	56 UBYTE sapi;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	57 UBYTE state;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	58 UBYTE T200_Stop;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	59 UBYTE T200_Start;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	60 UBYTE pf_bit_flag;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	61 UBYTE dl_data_ind;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	62 UBYTE mdl_error_ind;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	63 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	64 } T_CCH_INTERN;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	65 #define T_CCH_INTERN_INIT {0,0,0,0,0,0,0}
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	66
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	67 /==== EXPORT =====================================================/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	68 /==== PRIVAT =====================================================/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	69 static int frame_validation (UBYTE channel_type, UBYTE* frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	70
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	71 static int downlink_idle (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	72 static int downlink_contention_resolution (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	73 static int downlink_mfe (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	74 static int downlink_timer_recovery (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	75 static int downlink_awaiting_release (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	76
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	77 static void downlink_mfe_information (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	78 static void downlink_mfe_supervisory (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	79 static void downlink_mfe_sabm (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	80 static void downlink_mfe_dm (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	81 static void downlink_mfe_tr_unnumbered (T_CCH_INTERN* pcch_i, UBYTE *frame, UBYTE state);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	82 static void downlink_i_frame (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	83 static void downlink_tr_supervisory (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	84 static void downlink_tr_information (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	85
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	86 static void invoke_retransmission (T_CCH_INTERN* pcch_i, UBYTE frame_nr);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	87 static void enquiry_response (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	88 static void mdl_error_ind (UBYTE cause, UBYTE channel_type, UBYTE sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	89 static void nr_error_recovery (T_CCH_INTERN* pcch_i, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	90 static void concatenate (UBYTE ch_type, UBYTE sapi, UBYTE *frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	91 static void free_sending_buffer (UBYTE ch_type, UBYTE sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	92
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	93 static void repeat_sabm (UBYTE channel, UBYTE sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	94 static void delayed_release_ind(UBYTE channel);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	95
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	96 static int uplink_idle (UBYTE channel, UBYTE sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	97 static int uplink_awaiting_establishment (UBYTE channel, UBYTE sapi, UBYTE no_signalling_mode);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	98 static int uplink_mfe (UBYTE channel, UBYTE sapi, UBYTE no_signalling_mode);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	99 static int uplink_timer_recovery (UBYTE channel, UBYTE sapi, UBYTE no_signalling_mode);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	100
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	101 static void T200_expiry (UBYTE channel, UBYTE sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	102
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	103 /==== VARIABLES ==================================================/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	104
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	105 /Removed the const from the definition,rework for issue 25370/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	106 static UBYTE l2_empty_frame [25] = {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	107 0x00, 0x00, /* the first two dummy bytes only for SACCH L1 header! */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	108 /* here begins the normal empty frame (SDCCH, FACCH) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	109 0x01, /* address field: SAPI 0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	110 0x03, /* control field: UI frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	111 0x01, /* length field: length = 0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	112 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	113 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	114 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	115 0x2b, 0x2b, 0x2b, 0x2b, 0x2b };
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	116 #if 0
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	117 static UBYTE l2_invalid_frame [25] = {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	118 0x00, 0x00, /* the first two dummy bytes only for SACCH L1 header! */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	119 /* here begins the normal empty frame (SDCCH, FACCH) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	120 0x1D, /* address field: SAPI 7 (unallocated SAPI; no action shall be taken on such frames) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	121 0x03, /* control field: UI frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	122 0x01, /* length field: length = 0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	123 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	124 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	125 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	126 0x2b, 0x2b, 0x2b, 0x2b, 0x2b };
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	127 static UBYTE l2_invalid_frame_0 [25] = {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	128 0x00, 0x00, /* the first two dummy bytes only for SACCH L1 header! */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	129 /* here begins the normal empty frame (SDCCH, FACCH) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	130 0x00, /* address field: SAPI 0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	131 0x00, /* control field: UI frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	132 0x00, /* length field: length = 0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	133 0x00, 0x00, 0x00, 0x00, 0x00,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	134 0x00, 0x00, 0x00, 0x00, 0x00,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	135 0x00, 0x00, 0x00, 0x00, 0x00,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	136 0x00, 0x00, 0x00, 0x00, 0x00 };
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	137 #endif /* 0\|1 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	138 static T_CCH_INTERN cch_i;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	139
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	140 #if defined(CHECK_PCCHI)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	141 #define CHECK_PCCH_I() if (check_pcch_i(pcch_i, __LINE__)()return;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	142 #define CHECK_PCCH_Ir() if (check_pcch_i(pcch_i, __LINE__)()return -1;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	143 #else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	144 #define CHECK_PCCH_I()
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	145 #define CHECK_PCCH_Ir()
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	146 #endif /* CHECK_PCCHI */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	147
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	148 /==== FUNCTIONS ==================================================/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	149 int dl_downlink (UBYTE error_flag, UBYTE channel_type, UBYTE* frame, ULONG fn)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	150 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	151 UBYTE channel_state = STATE_INVALID;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	152 UBYTE channel = NOT_PRESENT_8BIT;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	153 UBYTE frame_sapi = PS_SAPI_0; /* to calm lint, will be new set for valid frames */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	154 static UBYTE invalid = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	155 int ret = -2;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	156 int cause;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	157 int l2_offset;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	158
711 4ee3bc3fc540 dl_state.c compiles Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 673 diff changeset	159 GET_INSTANCE_DATA;
673 2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	160
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	161 TRACE_EVENT_WIN_P1 ("downlink(): dcch0_ch_type:%s",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	162 CH_TYPE_NAME[dl_data->dcch0_ch_type]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	163 TRACE_EVENT_WIN_P6 ("DL: DCCH0=%s,%s vr=%u vs=%u va=%u T200=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	164 CH_TYPE_NAME[dl_data->cch[C_DCCH0].ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	165 STATE_DCCH0_NAME[dl_data->state[C_DCCH0]],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	166 dl_data->cch[C_DCCH0].vr, dl_data->cch[C_DCCH0].vs, dl_data->cch[C_DCCH0].va,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	167 dl_data->cch[C_DCCH0].T200_counter);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	168 TRACE_EVENT_WIN_P6 ("DL: DCCH3=%s,%s vr=%u vs=%u va=%u T200=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	169 CH_TYPE_NAME[dl_data->cch[C_DCCH3].ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	170 STATE_DCCH3_NAME[dl_data->state[C_DCCH3]],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	171 dl_data->cch[C_DCCH3].vr, dl_data->cch[C_DCCH3].vs, dl_data->cch[C_DCCH3].va,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	172 dl_data->cch[C_DCCH3].T200_counter);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	173
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	174 if (channel_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	175 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	176 l2_offset = 2; /* with layer 1 header */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	177 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	178 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	179 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	180 l2_offset = 0; /* without layer 1 header */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	181 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	182
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	183 #define RR_SHORT_PD_HANDLING
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	184 #if defined(RR_SHORT_PD_HANDLING)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	185 /* Handling of unacknowledged UI frames with format type Bter */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	186 #if defined(RR_SHORT_PD_DETECT_KNOWN_MSG_ONLY) /* detection of known messages only */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	187 cause = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	188 switch (frame[l2_offset])
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	189 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	190 case RR_SHORT_PD_SI10:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	191 case RR_SHORT_PD_MEAS_INFO:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	192 if (channel_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	193 cause = 1;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	194 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	195 case RR_SHORT_PD_NOTI_FACCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	196 if ((channel_type EQ L2_CHANNEL_FACCH_F) OR
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	197 (channel_type EQ L2_CHANNEL_FACCH_H))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	198 cause = 1;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	199 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	200 case RR_SHORT_PD_UPLINK_FREE:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	201 cause = 1;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	202 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	203 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	204 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	205 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	206 if (cause)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	207 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	208 drr_dl_short_unitdata_ind (channel_type, error_flag, frame,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	209 &frame[l2_offset],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	210 (channel_type EQ L2_CHANNEL_SACCH) ? DL_N201_SACCH_Bter : DL_N201_DCCH_Bter, fn);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	211 return 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	212 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	213 #else /* detection of all possible messages with short L2 header and format Bter */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	214 TRACE_EVENT_WIN_P4 ("detection of format Bter: %02x&%02x=%02x ?= %02x",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	215 frame[l2_offset], BTER_FORMAT_MASK, GET_BTER_FORMAT (&frame[l2_offset]), SHORT_L2_HEADER_TYPE_1);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	216 if ((GET_BTER_FORMAT (&frame[l2_offset]) EQ SHORT_L2_HEADER_TYPE_1))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	217 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	218 drr_dl_short_unitdata_ind (channel_type, error_flag, frame,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	219 &frame[l2_offset],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	220 (UBYTE)((channel_type EQ L2_CHANNEL_SACCH) ? DL_N201_SACCH_Bter : DL_N201_DCCH_Bter), fn);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	221 return 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	222 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	223 #endif /* kind of Bter detection */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	224 #endif /* RR_SHORT_PD_HANDLING */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	225
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	226 /* check frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	227
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	228 if (error_flag EQ VALID_BLOCK)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	229 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	230 frame_sapi = GET_SAPI (frame+l2_offset);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	231 if ((frame_sapi NEQ PS_SAPI_0) AND (frame_sapi NEQ PS_SAPI_3))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	232 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	233 TRACE_EVENT_WIN_P1 ("downlink() returns -1 (wrong SAPI=%u)", frame_sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	234 return -1;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	235 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	236
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	237 cause = frame_validation (channel_type, frame+l2_offset);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	238 if (cause >= 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	239 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	240 TRACE_FUNCTION ("frame validation failed!");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	241 if (invalid EQ 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	242 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	243 TRACE_ERROR ("invalid frame");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	244 invalid = 1; /* only one message per succession */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	245 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	246 mdl_error_ind ((UBYTE)cause, channel_type, frame_sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	247 return 0;/* ETSI GSM 04.06 Annex G.2 - G.4 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	248 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	249 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	250 invalid = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	251
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	252 #if defined(DL_2TO1) \|\| defined(_SIMULATION_)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	253 /* Handling of unacknowledged UI frames on SACCH with SAPI=0 (not format type Bter) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	254 if ((channel_type EQ L2_CHANNEL_SACCH) AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	255 (frame_sapi EQ PS_SAPI_0) AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	256 (GET_FORMAT_TYPE(frame+l2_offset) EQ U_FORMAT) AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	257 (GET_U_TYPE(frame+l2_offset) EQ UI_FRAME) )
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	258 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	259 drr_dl_unitdata_ind (error_flag, frame, frame+l2_offset+3,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	260 (UBYTE)(GET_LENGTH_INDICATOR (frame+l2_offset)), fn);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	261 return 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	262 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	263 #endif /* DL_2TO1 \|\| _SIMULATION_ */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	264 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	265 #if defined(DL_2TO1)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	266 else if (channel_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	267 { /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	268 * Indicate invalid SACCH frame for decrement of radio link timeout counter.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	269 * The invalid frame possible contains invalid headers, use length 0.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	270 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	271 drr_dl_unitdata_ind (error_flag, frame, frame+l2_offset+3, 0, fn);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	272 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	273 #endif /* DL_2TO1 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	274
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	275 if (error_flag NEQ VALID_BLOCK)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	276 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	277 TRACE_EVENT_WIN ("invalid frame->stop download handling");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	278 return 0; /* no further handling */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	279 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	280
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	281 memset (&cch_i, 0, sizeof (T_CCH_INTERN));
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	282 switch (channel_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	283 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	284 case L2_CHANNEL_SDCCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	285 if (frame_sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	286 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	287 channel = C_DCCH3;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	288 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	289 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	290 /lint -fallthrough/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	291 case L2_CHANNEL_FACCH_F:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	292 case L2_CHANNEL_FACCH_H:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	293 if (frame_sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	294 channel = C_DCCH0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	295 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	296 case L2_CHANNEL_SACCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	297 if (frame_sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	298 { /* SACCH with SAPI=3 only supported with associated TCH (FACCH) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	299 if ((dl_data->cch[C_DCCH0].ch_type EQ L2_CHANNEL_FACCH_H) OR
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	300 (dl_data->cch[C_DCCH0].ch_type EQ L2_CHANNEL_FACCH_F))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	301 channel = C_DCCH3;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	302 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	303 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	304 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	305 TRACE_EVENT_WIN ("No handling of SACCH with SAPI=0 here!");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	306 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	307 * The SACCH with SAPI=0 is handled some lines before for DL_2TO1 and
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	308 * simulation. Handling of frames other than UI frames is not supported.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	309 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	310 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	311 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	312 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	313 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	314 }/* endswitch channel_type */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	315
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	316 if (channel EQ NOT_PRESENT_8BIT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	317 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	318 TRACE_EVENT_WIN ("downlink() returns -3");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	319 return -3;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	320 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	321 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	322 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	323
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	324 #if defined(DELAYED_SABM)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	325 /* ignore downlinked frames before delayed SABM was sent */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	326 if ((channel EQ C_DCCH0) AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	327 (dl_data->dcch0_sabm_flag NEQ NOT_PRESENT_8BIT))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	328 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	329 DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, channel_type, "DL:pend.SABM->ignore");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	330 return 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	331 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	332 #endif /* DELAYED_SABM */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	333
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	334 cch_i.channel = channel;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	335 cch_i.sapi = frame_sapi;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	336 #if defined(_SIMULATION_)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	337 if (channel_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	338 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	339 TRACE_EVENT_WIN_P1 ("SACCH: set SAPI=%u set during downlink", frame_sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	340 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	341 #endif /* _SIMULATION_ */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	342
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	343 cch_i.state = channel_state = dl_data->state[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	344 cch_i.pcch = &dl_data->cch[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	345 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	346 * The channel type pcch->ch_type is overwritten as input to the downlink
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	347 * sub functions. In case of DCCH0 this is temporary only and the channel
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	348 * type have to be re-assigned with the value of dl_data->dcch0_ch_type.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	349 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	350 cch_i.pcch->ch_type = channel_type;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	351 if (cch_i.pcch->vtx NEQ EMPTY_CMD)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	352 { /* save bit for the case of unsolicited frames */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	353 cch_i.pf_bit_flag = cch_i.pcch->f_bit;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	354 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	355 TRACE_EVENT_WIN_P4 ("downlink() in:%s SAPI=%u st=%u vtx=%s",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	356 CH_TYPE_NAME[channel_type], frame_sapi, channel_state,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	357 VTX_NAME[cch_i.pcch->vtx]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	358 TRACE_EVENT_WIN_P9 ("vr=%u vs=%u va=%u rc=%u contres=%u reje=%u ackp=%u %c=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	359 cch_i.pcch->vr, cch_i.pcch->vs, cch_i.pcch->va, cch_i.pcch->rc,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	360 cch_i.pcch->contention_resolution, cch_i.pcch->reject_exception,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	361 cch_i.pcch->acknowledge_pending,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	362 cch_i.pcch->time_flag ? 'T' : 't', cch_i.pcch->T200_counter);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	363 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	364
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	365 switch (channel_state)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	366 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	367 case STATE_DISABLED:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	368 case STATE_IDLE_DL:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	369 ret = downlink_idle (&cch_i, frame+l2_offset);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	370 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	371 case STATE_CONTENTION_RESOLUTION:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	372 ret = downlink_contention_resolution (&cch_i, frame+l2_offset);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	373 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	374 case STATE_MULTIPLE_FRAME_ESTABLISHED:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	375 ret = downlink_mfe (&cch_i, frame+l2_offset);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	376 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	377 case STATE_TIMER_RECOVERY:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	378 ret = downlink_timer_recovery (&cch_i, frame+l2_offset);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	379 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	380 case STATE_AWAITING_RELEASE:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	381 ret = downlink_awaiting_release (&cch_i, frame+l2_offset);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	382 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	383 }/* endswitch channel_state */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	384 if (channel EQ C_DCCH0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	385 { /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	386 * Reconstruct the temporary overwritten pcch->ch_type with the value
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	387 * of dl_data->dcch0_ch_type.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	388 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	389 cch_i.pcch->ch_type = dl_data->dcch0_ch_type;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	390 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	391
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	392
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	393 TRACE_EVENT_WIN_P5 ("%s SAPI=%u vtx=%s (%s#%u)", CH_TYPE_NAME[cch_i.pcch->ch_type], cch_i.sapi,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	394 VTX_NAME[cch_i.pcch->vtx],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	395 __FILE10__, __LINE__);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	396 if (ret NEQ 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	397 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	398 TRACE_EVENT_WIN_P1 ("downlink() returns %d", ret);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	399 return ret;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	400 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	401
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	402 /* transfer states and flags to dl_data */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	403 dl_data->cch[channel].f_bit_flag = dl_data->cch[channel].f_bit = cch_i.pf_bit_flag;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	404 if (cch_i.T200_Start)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	405 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	406 dl_data->cch[channel].T200_counter = T200_STOPPED;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	407 dl_data->cch[channel].time_flag = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	408 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	409 else if (cch_i.T200_Stop)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	410 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	411 dl_data->cch[channel].T200_counter = T200_STOPPED;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	412 dl_data->cch[channel].time_flag = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	413 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	414
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	415 if (cch_i.dl_data_ind)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	416 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	417 com_data_ind(channel_type, frame_sapi, fn);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	418 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	419
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	420 if (channel_state NEQ cch_i.state)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	421 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	422 set_channel_state (
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	423 (UBYTE)((frame_sapi EQ PS_SAPI_0) ? C_DCCH0 : C_DCCH3), cch_i.state);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	424 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	425
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	426 if (cch_i.mdl_error_ind)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	427 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	428 mdl_error_ind ( cch_i.mdl_error_ind, channel_type, frame_sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	429 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	430
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	431
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	432 TRACE_EVENT_WIN_P4 ("downlink() out:%s SAPI=%u st=%u vtx=%s",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	433 CH_TYPE_NAME[channel_type], cch_i.sapi, cch_i.state,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	434 VTX_NAME[cch_i.pcch->vtx]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	435 TRACE_EVENT_WIN_P9 ("vr=%u vs=%u va=%u rc=%u contres=%u reje=%u ackp=%u %c=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	436 cch_i.pcch->vr, cch_i.pcch->vs, cch_i.pcch->va, cch_i.pcch->rc,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	437 cch_i.pcch->contention_resolution, cch_i.pcch->reject_exception,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	438 cch_i.pcch->acknowledge_pending,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	439 cch_i.pcch->time_flag ? 'T' : 't', cch_i.pcch->T200_counter);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	440 TRACE_EVENT_WIN_P4 ("T200=%s %s %s %s",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	441 cch_i.T200_Start ? "Start" : cch_i.T200_Stop ? "Stop" : "...",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	442 cch_i.pf_bit_flag ? "P/F" : "",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	443 cch_i.dl_data_ind ? "DATA_IND" : "", cch_i.mdl_error_ind ? "ERROR_IND" : "");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	444 TRACE_EVENT_WIN_P1 ("downlink() returns %d", ret);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	445
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	446 return ret;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	447 }/* endfunc downlink */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	448
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	449 LOCAL int frame_validation (UBYTE channel_type, UBYTE* frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	450 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	451 UBYTE frame_length;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	452 BOOL frame_m_bit;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	453 UBYTE N201;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	454
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	455 if (!GET_EA (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	456 return FRAME_NOT_IMPLEMENTED; /* ETSI GSM 04.06 Annex G.2.3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	457
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	458 if (!GET_EL (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	459 return FRAME_NOT_IMPLEMENTED; /* ETSI GSM 04.06 Annex G.4.1 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	460
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	461 frame_length = GET_LENGTH_INDICATOR (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	462 frame_m_bit = GET_M_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	463
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	464 /* get the maximal number of octets */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	465 switch (channel_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	466 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	467 case L2_CHANNEL_SDCCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	468 N201 = N201_SDCCH;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	469 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	470 case L2_CHANNEL_SACCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	471 N201 = N201_SACCH;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	472 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	473 default:/* CH_TYPE_FACCH_FR, L2_CHANNEL_FACCH_H */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	474 N201 = N201_FACCH;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	475 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	476 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	477
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	478 switch (GET_FORMAT_TYPE (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	479 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	480 case I_FORMAT: /* I format */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	481 case I1_FORMAT:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	482 if ((frame_length > N201) OR (frame_length EQ 0))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	483 return I_FRAME_WITH_INCORRECT_LENGTH; /* ETSI GSM 04.06 Annex G.4.2 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	484 if ((frame_length < N201) AND (frame_m_bit EQ 1))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	485 return I_FRAME_WITH_INCORRECT_USE_OF_M_BIT; /* ETSI GSM 04.06 Annex G.4.2 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	486 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	487 case S_FORMAT: /* S format */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	488 if (frame_length OR frame_m_bit)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	489 return S_FRAME_WITH_INCORRECT_PARAMETERS; /* ETSI GSM 04.06 Annex G.4.3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	490 if ((frame[1] & 0x0f) EQ 0x0d)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	491 return FRAME_NOT_IMPLEMENTED; /* ETSI GSM 04.06 Annex G.3.1 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	492 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	493 case U_FORMAT: /* U format */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	494 switch (GET_U_TYPE (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	495 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	496 case DM_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	497 case DISC_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	498 if (frame_length OR frame_m_bit)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	499 return U_FRAME_WITH_INCORRECT_PARAMETERS; /* ETSI GSM 04.06 Annex G.4.4 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	500 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	501 case UA_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	502 case SABM_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	503 case UI_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	504 if ((frame_length > N201) OR (frame_m_bit))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	505 return U_FRAME_WITH_INCORRECT_PARAMETERS; /* ETSI GSM 04.06 Annex G.4.5 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	506 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	507 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	508 return FRAME_NOT_IMPLEMENTED; /* ETSI GSM 04.06 Annex G.3.2 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	509 /break;/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	510 }/* endswitch U frame_type */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	511 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	512 }/* endswitch frame_format */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	513
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	514 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	515 * ETSI GSM 04.06 Annex G.2.1, G.2.2 will be check in the following functions
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	516 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	517
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	518 return -1; /* frame is valid */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	519 }/* endfunc frame_validation */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	520
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	521 static int downlink_idle( T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	522 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	523 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	524 * According to 3GPP TS 04.05, 5.4.5 Idle state:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	525 * While in the idle state:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	526 * - the receipt of a DISC command shall result in the transmission of a
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	527 * DM response with the F bit set to the value of the received P bit;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	528 * - the receipt of an I frame or supervisory frame with the P bit set to "1"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	529 * shall result in the transmission of a DM response with the F bit set to
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	530 * "1" (as defined in subclause 5.2.2);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	531 * - the content of any received I frame shall be discarded;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	532 * - on receipt of an SABM command, the procedures defined in subclause 5.4.1
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	533 * shall be followed;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	534 * - on receipt of UI commands, the procedures defined in subclause 5.3 shall
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	535 * be followed;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	536 * - all other frame types shall be discarded.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	537 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	538 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	539
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	540 CHECK_PCCH_Ir();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	541 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	542
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	543 TRACE_FUNCTION ("downlink_idle()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	544
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	545 switch (GET_FORMAT_TYPE (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	546 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	547 case S_FORMAT: /* S frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	548 if (GET_S_TYPE (frame) NEQ RR_CMD)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	549 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	550 /lint -fallthrough/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	551 case I_FORMAT: /* I frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	552 case I1_FORMAT:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	553 if (GET_P_BIT (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	554 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	555 pcch->vtx = DM_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	556 pcch_i->pf_bit_flag = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	557 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	558 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	559 case U_FORMAT: /* U frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	560 if (GET_CR (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	561 { /* command */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	562 switch (GET_U_TYPE (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	563 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	564 case SABM_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	565 if (!GET_LENGTH_INDICATOR (frame) AND pcch_i->sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	566 { /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	567 * Mobile Terminated Establishment, but only for SAPI=3!
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	568 *
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	569 * According to 3GPP TS 04.06, 5.4.1 Establishment of multiple frame
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	570 * operation, 5.4.1.1 General, Note:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	571 * For SAPI 0 the data link is always established by the MS.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	572 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	573 com_restore_queue ( pcch_i->sapi, NULL);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	574 pcch->vtx = UA_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	575 pcch_i->pf_bit_flag = GET_P_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	576 pcch->va = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	577 pcch->vr = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	578 pcch->vs = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	579 pcch->rc = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	580 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	581 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	582 case DISC_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	583 pcch->vtx = DM_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	584 pcch_i->pf_bit_flag = GET_P_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	585 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	586 case UI_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	587 /* drr_dl_unitdata_ind() was called in the main downlink function */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	588 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	589 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	590 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	591 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	592 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	593 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	594 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	595 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	596 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	597
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	598 return 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	599 }/* endfunc downlink_idle */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	600
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	601 static int downlink_contention_resolution(T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	602 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	603 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	604 UBYTE frame_type;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	605 UBYTE frame_format;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	606 UBYTE frame_cr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	607
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	608 UBYTE establish_cnf = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	609 UBYTE release_ind = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	610 UBYTE release_ind_cs = NOT_PRESENT_8BIT;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	611
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	612 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	613
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	614 CHECK_PCCH_Ir();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	615 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	616
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	617 TRACE_FUNCTION ("downlink_contention_resolution()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	618
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	619 frame_format = GET_FORMAT_TYPE (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	620 if (frame_format EQ U_FORMAT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	621 { /* U frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	622 frame_cr = GET_CR (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	623 frame_type = GET_U_TYPE (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	624 if (frame_cr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	625 { /* command */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	626 switch (frame_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	627 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	628 case SABM_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	629 if (pcch_i->sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	630 { /* DCCH3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	631 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	632 * According to 3GPP TS 04.06, 5.4.6.1:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	633 * SAPI = 3, Collision of unnumbered commands and responses.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	634 * Collision situations (Identical transmitted and received commands)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	635 * shall be resolved in the following way: If the transmitted and
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	636 * received unnumbered commands (SABM or DISC) are the same, the data
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	637 * link layer entities shall send the UA response at the earliest
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	638 * possible opportunity. The indicated state shall be entered after
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	639 * receiving the UA response. The data link layer entities shall each
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	640 * notify its respective layer 3 entity by means of the appropriate
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	641 * confirm primitive, i.e. DL-ESTABLISH-CONFIRM or DL-RELEASE-CONFIRM.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	642 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	643 if (!GET_LENGTH_INDICATOR (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	644 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	645 com_clear_queue (PS_SAPI_3);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	646 /* establish_cnf = TRUE; cnf will be sent at uplink opportunity */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	647
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	648 pcch_i->pf_bit_flag = GET_P_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	649 pcch->vtx = UA_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	650 pcch->va = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	651 pcch->vr = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	652 pcch->vs = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	653 pcch->rc = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	654 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	655 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	656 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	657 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	658 /* no contention resolution procedure with SAPI=3! */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	659 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	660 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	661 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	662 {/* DCCH0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	663 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	664 * According to 3GPP TS 04.06, 5.4.1.1 General:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	665 * NOTE: SAPI=0 the data link is always established by the MS!
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	666 *
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	667 * According to 3GPP TS 04.06, 5.4.1.4 Contention resolution
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	668 * establishment procedure:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	669 * All frames other than unnumbered frame formats received for the
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	670 * SAPI in use during the establishment procedures shall be ignored.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	671 * The reception of unnumbered frames other than UA is treated as
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	672 * specified for the normal establishment case.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	673 * NOTE 4: In fact, there are no foreseen cases in which the network
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	674 * will send SABM, DISC or DM, but for sake of completeness
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	675 * these occurrences are specified and must be treated.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	676 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	677 establish_cnf = TRUE;/* Treated as normal establishment case */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	678 pcch_i->pf_bit_flag = GET_P_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	679 pcch->vtx = UA_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	680 pcch->va = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	681 pcch->vr = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	682 pcch->vs = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	683 pcch->rc = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	684 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	685 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	686 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	687
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	688 case DISC_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	689 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	690 release_ind = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	691
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	692 pcch_i->pf_bit_flag = GET_P_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	693 pcch->vtx = DM_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	694 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	695 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	696
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	697 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	698 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	699 }/* endswitch command frame_type */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	700 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	701 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	702 { /* response */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	703 switch (frame_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	704 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	705 case DM_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	706 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	707 * PATCH LE 14.09.99
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	708 * Ignore DM(F=0) frames
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	709 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	710 if (GET_P_BIT (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	711 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	712 release_ind = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	713 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	714 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	715
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	716 case UA_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	717 if (pcch_i->sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	718 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	719 if (pcch->contention_resolution)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	720 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	721 if (com_compare_L3_msg (dl_data->dcch0_queue.switch_buffer, frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	722 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	723 establish_cnf = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	724 COM_FREE_QUEUE_BUFFER(&dl_data->dcch0_queue, INDEX_SWITCH_BUFFER);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	725 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	726 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	727 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	728 release_ind = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	729 release_ind_cs = CAUSE_DL_INFO_FIELD_MISMATCH;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	730 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	731 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	732 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	733 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	734 if (!GET_LENGTH_INDICATOR (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	735 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	736 establish_cnf = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	737 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	738 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	739 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	740 release_ind = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	741 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	742 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	743 }/* endif PS_SAPI_0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	744 else if (pcch_i->sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	745 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	746 if (!GET_LENGTH_INDICATOR (frame) OR (pcch->ch_type EQ L2_CHANNEL_SACCH))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	747 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	748 establish_cnf = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	749 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	750 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	751 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	752 release_ind = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	753 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	754
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	755 }/* endif PS_SAPI_3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	756
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	757 if (establish_cnf AND (pcch_i->sapi EQ PS_SAPI_0))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	758 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	759 dcch3_enable(pcch->ch_type);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	760 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	761
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	762 break;/* endbreak UA_FRAME */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	763
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	764 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	765 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	766 }/* endswitch response frame_type */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	767 }/* endifelse command/response */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	768
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	769 if (establish_cnf)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	770 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	771 drr_dl_establish_cnf (pcch->ch_type, pcch_i->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	772 pcch->va = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	773 pcch->vr = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	774 pcch->vs = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	775 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	776 pcch_i->state = STATE_MULTIPLE_FRAME_ESTABLISHED;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	777 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	778 else if (release_ind)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	779 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	780 if (pcch_i->sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	781 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	782 if (pcch->contention_resolution)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	783 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	784 pcch->contention_resolution = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	785 COM_FREE_QUEUE_BUFFER(&dl_data->dcch0_queue, INDEX_SWITCH_BUFFER);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	786 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	787 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	788
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	789 drr_dl_release_ind (pcch->ch_type, pcch_i->sapi, release_ind_cs, FALSE);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	790 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	791 pcch_i->state = STATE_IDLE_DL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	792 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	793
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	794 }/* endif frame_format == 3 (only unnumbered frames) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	795
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	796 return 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	797 }/* endfunc downlink_contention_resolution */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	798
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	799 static int downlink_mfe(T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	800 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	801 TRACE_EVENT_WIN ("downlink_mfe()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	802
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	803 switch (GET_FORMAT_TYPE (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	804 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	805 case I_FORMAT:/* I frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	806 case I1_FORMAT:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	807 downlink_mfe_information (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	808 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	809 case S_FORMAT: /* S frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	810 downlink_mfe_supervisory (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	811 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	812 case U_FORMAT: /* U frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	813 downlink_mfe_tr_unnumbered (pcch_i, frame,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	814 STATE_MULTIPLE_FRAME_ESTABLISHED);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	815 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	816 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	817 TRACE_EVENT_WIN ("invalid/unknown frame");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	818 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	819 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	820
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	821 return 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	822 }/* endfunc downlink_mfe */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	823
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	824 static void downlink_mfe_supervisory (T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	825 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	826 UBYTE frame_cr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	827 UBYTE frame_pollbit;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	828 UBYTE frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	829 UBYTE frame_type;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	830 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	831
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	832 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	833 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	834
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	835 TRACE_EVENT_WIN ("downlink_mfe_supervisory()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	836
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	837 frame_type = GET_S_TYPE (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	838
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	839 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	840 * Ignore RNR frame without notification
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	841 * (ETSI GSM 04.06, section 6.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	842 * "Special protocol operation on SAPI=0 and SAPI=3", page 53)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	843 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	844 if (frame_type EQ RNR_FRAME)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	845 return;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	846
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	847 frame_cr = GET_CR (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	848 frame_pollbit = GET_P_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	849 frame_nr = GET_RECEIVE_NUMBER (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	850
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	851 /* in accordance with CCITT Q.921 figure B.7 (sheet 5 to 7 of 10) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	852 if (frame_pollbit)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	853 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	854 if (frame_cr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	855 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	856 enquiry_response (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	857 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	858 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	859 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	860 mdl_error_ind (UNSOLICITED_SUPERVISORY_RESPONSE, pcch->ch_type, pcch_i->sapi);/* 3GPP TS 04.06, 5.4.2.2 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	861 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	862 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	863
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	864 if (com_check_nr (pcch->va, pcch->vs, frame_nr))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	865 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	866 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	867 * N(R) check is successfull
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	868 * in accordance with CCITT Q.921 figure B.7 (sheet 6 and 7 of 10)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	869 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	870
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	871 switch (frame_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	872 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	873 case RR_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	874 if (frame_nr EQ pcch->vs)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	875 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	876 /* T200 handling under ETSI GSM 04.06 section 5.5.3.1 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	877 if (((8 + frame_nr - pcch->va ) & 7) > 0 /frame_nr > pcch->va/)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	878 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	879
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	880 pcch->va = frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	881
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	882 free_sending_buffer (pcch->ch_type, pcch_i->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	883 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	884 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	885 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	886 if (frame_nr NEQ pcch->va)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	887 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	888 pcch->va = frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	889 pcch_i->T200_Start = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	890 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	891 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	892 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	893 case REJ_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	894 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	895 * in accordance with ETSI GSM 04.06; chapter 5.5.4.1 i)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	896 *
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	897 * clear existing peer receiver busy condition (not applicable in GSM)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	898 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	899
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	900 /* reset timer T200 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	901 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	902 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	903 * If REJ command with P bit set to 1,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	904 * transmit an appropiate supervisory response frame with F bit set to 1
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	905 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	906 if (frame_pollbit AND frame_cr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	907 enquiry_response (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	908 /* transmit the corresponding I frame asap */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	909 invoke_retransmission (pcch_i, frame_nr);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	910
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	911
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	912 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	913 * set its send state variable V(S) and its acknowledge state
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	914 * variable V(A) to the value of the N(R) contained in the REJ frame
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	915 * control field
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	916 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	917 pcch->vs = pcch->va = frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	918
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	919 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	920 * if it was an REJ response frame with the F bit set to 1, notify
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	921 * a protocol violation to layer 3 (cause=unsolicited supervisory frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	922 *
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	923 * fulfilled at the beginning of this function!
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	924 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	925 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	926 case RNR_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	927 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	928 * Ignore frame without notification
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	929 * (ETSI GSM 04.06, section 6.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	930 * "Special protocol operation on SAPI=0 and SAPI=3", page 53)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	931 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	932 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	933 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	934 TRACE_EVENT_WIN ("invalid S frame"); /* GSM 04.06 Annex G.3.1 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	935 mdl_error_ind (FRAME_NOT_IMPLEMENTED, pcch->ch_type, pcch_i->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	936 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	937 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	938
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	939 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	940 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	941 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	942 nr_error_recovery (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	943 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	944 }/* endfunc downlink_mfe_supervisory */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	945
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	946
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	947 static void downlink_mfe_sabm (T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	948 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	949 TRACE_EVENT_WIN ("downlink_mfe_sabm()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	950
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	951 if (!GET_LENGTH_INDICATOR (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	952 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	953 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	954
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	955 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	956 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	957
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	958 if (pcch_i->sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	959 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	960 /* SACCH0: only unacknowledge mode available -> ignore SABM */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	961 if (pcch->ch_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	962 return;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	963 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	964 * SDCCH0, FACCH: can not be a normal establishment procedure
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	965 * because for SAPI=0 the data link is always established by the MS.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	966 * Therefore only the V state variables and any exception states
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	967 * will be reseted.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	968 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	969 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	970 else if (pcch_i->sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	971 { /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	972 * SDCCH3, SACCH: normal establishment procedure,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	973 * might be a re-establishment according to GSM 04.06, 5.4.1.2
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	974 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	975 com_clear_queue (PS_SAPI_3);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	976 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	977
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	978 /* respond with an unnumbered acknowledgement */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	979 pcch->vtx = UA_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	980 /* with the F bit set to the same value as the P bit */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	981 pcch_i->pf_bit_flag = GET_P_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	982 /* reset timer T200 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	983 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	984 /* reset all state variables (internal sequence counter) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	985 pcch->va = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	986 pcch->vr = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	987 pcch->vs = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	988 /* reset the retransmission counter */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	989 pcch->rc = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	990 /* clear all exception conditions */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	991 pcch->reject_exception = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	992 pcch->acknowledge_pending = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	993 /* enter the multiple-frame-established state */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	994 pcch_i->state = STATE_MULTIPLE_FRAME_ESTABLISHED;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	995 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	996 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	997 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	998 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	999 * frame_length NEQ 0 is only possible in contention resolution establishment
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1000 * initiated by mobile!
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1001 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1002 mdl_error_ind (U_FRAME_WITH_INCORRECT_PARAMETERS, pcch_i->pcch->ch_type, pcch_i->sapi);/* according to GSM 04.06, 5.4.2.1 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1003 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1004 }/* endfunc mfe_sabm */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1005
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1006 static void downlink_mfe_dm (T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1007 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1008 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1009
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1010 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1011 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1012
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1013 if (!GET_P_BIT (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1014 { /* release after unsolicited DM response during connection */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1015
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1016 /* New! Called now by mdl_error_ind() from caller of this function
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1017 * drr_dl_release_ind (dl_data, pcch->ch_type, pcch_i->sapi, NOT_PRESENT_8BIT);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1018 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1019
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1020 if ((pcch->ch_type EQ L2_CHANNEL_SDCCH) AND (pcch_i->sapi EQ PS_SAPI_3))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1021 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1022 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1023 com_clear_queue (PS_SAPI_3);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1024 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1025 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1026 }/* endfunc mfe_dm */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1027
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1028 static void downlink_mfe_tr_unnumbered (T_CCH_INTERN* pcch_i,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1029 UBYTE *frame, UBYTE state)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1030 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1031 UBYTE frame_type;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1032 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1033
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1034 TRACE_EVENT_WIN ("downlink_mfe_tr_unnumbered()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1035
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1036 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1037 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1038
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1039 frame_type = GET_U_TYPE (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1040 if (GET_CR (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1041 { /* command */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1042 switch (frame_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1043 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1044 case SABM_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1045 downlink_mfe_sabm (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1046 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1047 case UI_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1048 /* drr_dl_unitdata_ind() was called in the main downlink function */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1049 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1050 case DISC_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1051 pcch->vtx = UA_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1052 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1053 pcch_i->state = STATE_AWAITING_RELEASE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1054 #if !defined(LATE_LEAVING_DEDICATED)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1055 com_leave_dedicated (pcch->ch_type);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1056 #endif /* LATE_LEAVING_DEDICATED */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1057 if (pcch_i->sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1058 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1059 dcch3_enable(pcch->ch_type);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1060 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1061 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1062 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1063 /* GSM 04.06 Annex G.2.2, G.3.2 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1064 TRACE_EVENT_WIN_P1 ("invalid command U frame (%02x)", frame_type);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1065 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1066 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1067 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1068 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1069 { /* response */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1070 switch (frame_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1071 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1072 case DM_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1073 /* fulfill the actions required by 3GPP TS 4.06 section 5.4.2.2, table 7 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1074 if (!GET_P_BIT(frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1075 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1076 mdl_error_ind (UNSOLICITED_DM_RESPONSE_ABNORMAL_REL, pcch->ch_type, pcch_i->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1077 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1078 else if (state EQ STATE_MULTIPLE_FRAME_ESTABLISHED)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1079 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1080 mdl_error_ind (UNSOLICITED_DM_RESPONSE, pcch->ch_type, pcch_i->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1081 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1082
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1083 downlink_mfe_dm (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1084 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1085 case UA_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1086 mdl_error_ind (UNSOLICITED_UA_RESPONSE, pcch->ch_type, pcch_i->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1087 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1088 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1089 /* GSM 04.06 Annex G.2.2, G.3.2 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1090 TRACE_EVENT_WIN_P1 ("invalid response U frame (%02x)", frame_type);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1091 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1092 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1093 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1094 }/* endfunc downlink_mfe_unnumbered */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1095
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1096 static void downlink_i_frame (T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1097 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1098 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1099 * in accordance with CCITT Q.921 figure B.7 (sheet 8 of 10)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1100 * in accordance with CCITT Q.921 figure B.8 (sheet 7 of 9)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1101 * according to GSM 04.06 (same as CCITT Q.921!)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1102 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1103
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1104 UBYTE frame_pollbit;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1105 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1106
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1107 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1108 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1109
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1110 frame_pollbit = GET_P_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1111
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1112 if (GET_SEND_NUMBER (frame) EQ pcch->vr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1113 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1114 pcch->vr++;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1115 pcch->vr &= 7;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1116 pcch->reject_exception = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1117 concatenate (pcch->ch_type, pcch_i->sapi, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1118 if (!GET_M_BIT (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1119 pcch_i->dl_data_ind = TRUE;/* send DL-DATA indication */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1120
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1121 if (frame_pollbit)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1122 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1123 pcch_i->pf_bit_flag = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1124 pcch->vtx = RR_RSP;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1125 pcch->acknowledge_pending = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1126 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1127 else if (pcch->acknowledge_pending EQ FALSE)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1128 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1129 #if defined(IFRAME_AS_RR)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1130 pcch->vtx = RR_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1131 #else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1132 pcch->vtx = RR_RSP;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1133 #endif /* IFRAME_AS_RR */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1134 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1135 }/* endif ns == vr */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1136 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1137 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1138 if (pcch->reject_exception)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1139 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1140 if (frame_pollbit)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1141 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1142 pcch_i->pf_bit_flag = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1143 /pcch->vtx = RR_RSP; /
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1144 pcch->vtx = REJ_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1145 pcch->acknowledge_pending = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1146 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1147 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1148 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1149 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1150 pcch->reject_exception = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1151 pcch_i->pf_bit_flag = frame_pollbit;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1152 pcch->vtx = REJ_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1153 pcch->acknowledge_pending = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1154 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1155 if (pcch->vtx EQ REJ_CMD)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1156 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1157 TRACE_EVENT_WIN_P1 ("->REJ_CMD pf=%u", pcch_i->pf_bit_flag);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1158 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1159 }/* endelse ns != vr */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1160 }/* endfunc downlink_i_frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1161
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1162 static void downlink_mfe_information ( T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1163 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1164 UBYTE frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1165 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1166
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1167 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1168 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1169
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1170 TRACE_EVENT_WIN ("downlink_mfe_information()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1171
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1172 if (!GET_CR (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1173 { /* GSM 04.06 Annex G.2.2 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1174 TRACE_EVENT_WIN ("invalid I response (C=0)");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1175 return;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1176 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1177
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1178 frame_nr = GET_RECEIVE_NUMBER (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1179
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1180 /* in accordance with CCITT Q.921 figure B.7 (sheet 8 of 10) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1181 downlink_i_frame (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1182
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1183 /* in accordance with CCITT Q.921 figure B.7 (sheet 9 of 10) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1184 if (com_check_nr (pcch->va, pcch->vs, frame_nr))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1185 { /* N(R) check is successfull */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1186 if (frame_nr EQ pcch->vs)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1187 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1188
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1189 /* T200 handling under ETSI GSM 04.06 section 5.5.3.1 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1190 if (((8 + frame_nr - pcch->va ) & 7) > 0 /frame_nr > pcch->va/)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1191 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1192
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1193 pcch->va = frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1194 free_sending_buffer (pcch->ch_type, pcch_i->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1195 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1196 else if (frame_nr NEQ pcch->va)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1197 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1198 pcch->va = frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1199 pcch_i->T200_Start = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1200 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1201 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1202 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1203 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1204 nr_error_recovery (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1205 }/* endifelse com_check_nr */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1206 }/* endfunc downlink_mfe_information */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1207
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1208 static int downlink_timer_recovery(T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1209 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1210 TRACE_EVENT_WIN ("downlink_timer_recovery()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1211
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1212 switch (GET_FORMAT_TYPE (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1213 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1214 case I_FORMAT:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1215 case I1_FORMAT: /* I frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1216 downlink_tr_information (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1217 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1218 case S_FORMAT: /* S frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1219 downlink_tr_supervisory (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1220 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1221 case U_FORMAT: /* U frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1222 downlink_mfe_tr_unnumbered (pcch_i, frame, STATE_TIMER_RECOVERY);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1223 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1224 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1225 TRACE_EVENT_WIN ("invalid/unknown frame");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1226 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1227 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1228
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1229 return 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1230 }/* endfunc downlink_tr */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1231
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1232 static void downlink_tr_supervisory (T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1233 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1234 UBYTE frame_cr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1235 UBYTE frame_pollbit;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1236 UBYTE frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1237 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1238
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1239 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1240 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1241
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1242 TRACE_EVENT_WIN ("downlink_tr_supervisory()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1243
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1244 frame_cr = GET_CR (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1245 frame_pollbit = GET_P_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1246 frame_nr = GET_RECEIVE_NUMBER (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1247
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1248 switch (GET_S_TYPE (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1249 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1250 case RR_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1251 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1252 * in accordance with CCITT Q.921 figure B.8 (sheet 5 and 6 of 9) and
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1253 * 3GPP 04.06, 5.5.3.1 "On receipt of a valid I frame or supervisory frame"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1254 * and 5.5.7 "Waiting acknowledgement".
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1255 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1256 if (frame_pollbit AND frame_cr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1257 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1258 enquiry_response (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1259 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1260
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1261 if (com_check_nr (pcch->va, pcch->vs, frame_nr))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1262 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1263 /* N(R) check is successfull */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1264
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1265 TRACE_EVENT_WIN_P5 ("V(A)=%d =< N(R)=%d =< V(S)=%d check is successfull, pf=%u cr=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1266 pcch->va, frame_nr, pcch->vs, frame_pollbit, frame_cr);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1267
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1268 pcch->va = frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1269
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1270 if (frame_pollbit AND !frame_cr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1271 { /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1272 * 3GPP 04.06, 5.5.7:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1273 * The timer recovery state is only cleared if the DL receives a valid
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1274 * supervisory frame response with the F bit set to 1.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1275 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1276 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1277 pcch_i->state = STATE_MULTIPLE_FRAME_ESTABLISHED;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1278 /* acknowledgement according to GSM 04.06, 5.5.3.1*/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1279 free_sending_buffer (pcch->ch_type, pcch_i->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1280 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1281 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1282 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1283 invoke_retransmission (pcch_i, frame_nr);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1284 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1285 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1286 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1287 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1288 nr_error_recovery (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1289 }/* endifelse com_check_nr */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1290 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1291
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1292 case REJ_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1293 #if defined(NEW_REJ_ACK)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1294 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1295 * in accordance with
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1296 * 3GPP 04.06, 5.5.3.1 "On receipt of a valid I frame or supervisory frame"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1297 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1298 if (com_check_nr (pcch->va, pcch->vs, frame_nr))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1299 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1300 /* N(R) check is successfull */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1301
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1302 TRACE_EVENT_WIN_P5 ("V(A)=%d =< N(R)=%d =< V(S)=%d check is successfull, pf=%u cr=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1303 pcch->va, frame_nr, pcch->vs, frame_pollbit, frame_cr);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1304
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1305 /* acknowledgement according to GSM 04.06, 5.5.3.1*/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1306 free_sending_buffer (pcch->ch_type, pcch_i->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1307
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1308 pcch->va = frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1309 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1310 #endif /* NEW_REJ_ACK */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1311
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1312 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1313 * in accordance with GSM 04.06; chapter 5.5.4.1
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1314 * Receipt of a valid REJ frame [ii) and iii)]
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1315 *
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1316 * clear existing peer receiver busy condition (not applicable in GSM)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1317 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1318
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1319 if (frame_pollbit AND !frame_cr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1320 {/* REJ response with F bit set to 1 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1321 /* clear the timer recovery state */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1322 pcch_i->state = STATE_MULTIPLE_FRAME_ESTABLISHED;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1323
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1324 /* reset timer T200 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1325 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1326
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1327 #if defined(NEW_REJ_ACK)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1328 /* transmit the corresponding I frame asap */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1329 if (pcch->va NEQ frame_nr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1330 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1331 TRACE_EVENT_WIN_P2 ("REJ: V(A)=%d != N(R)=%d => invoke retransmission",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1332 pcch->va, frame_nr);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1333
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1334 invoke_retransmission (pcch_i, frame_nr);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1335 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1336 #else /* NEW_REJ_ACK */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1337 /* transmit the corresponding I frame asap */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1338 invoke_retransmission (pcch_i, frame_nr);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1339 #endif /* NEW_REJ_ACK */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1340
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1341
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1342 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1343 * set its send state variable V(S) and its acknowledge state
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1344 * variable V(A) to the value of the N(R) contained in the REJ frame
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1345 * control field
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1346 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1347 pcch->vs = pcch->va = frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1348 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1349 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1350 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1351 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1352 * set its its acknowledge state variable V(A) to the value
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1353 * of the N(R) contained in the REJ frame control field
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1354 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1355 pcch->va = frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1356
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1357 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1358 * if REJ command with P bit set to 1,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1359 * transmit an appropiate supervisory response frame with F bit set to 1
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1360 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1361 if (frame_pollbit AND frame_cr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1362 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1363 enquiry_response (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1364 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1365 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1366 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1367
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1368 case RNR_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1369 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1370 * ignore RNR frame without notification
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1371 * (ETSI GSM 04.06, section 6.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1372 * "Special protocol operation on SAPI=0 and SAPI=3", page 53)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1373 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1374 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1375 /* frame not implemented, */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1376 TRACE_EVENT_WIN ("invalid S frame"); /* GSM 04.06 Annex G.3.1 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1377 return;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1378 }/* endswitch frame_type */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1379
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1380
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1381 }/* endfunc downlink_tr_supervisory */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1382
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1383 static void downlink_tr_information ( T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1384 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1385 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1386 UBYTE frame_nr;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1387
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1388 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1389 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1390
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1391 TRACE_EVENT_WIN ("downlink_tr_information()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1392
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1393 if (!GET_CR (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1394 { /* GSM 04.06 Annex G.2.2 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1395 TRACE_EVENT_WIN ("invalid I response (C=0)");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1396 return;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1397 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1398
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1399 /* in accordance with CCITT Q.921 figure B.8 (sheet 7 of 9) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1400 downlink_i_frame (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1401
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1402 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1403 * in accordance with CCITT Q.921 figure B.8 (sheet 8 of 9) and
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1404 * 3GPP 04.06, 5.5.3.1 "On receipt of a valid I frame or supervisory frame"
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1405 * and 5.5.7 "Waiting acknowledgement".
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1406 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1407 frame_nr = GET_RECEIVE_NUMBER (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1408 if (com_check_nr (pcch->va, pcch->vs, frame_nr))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1409 pcch->va = frame_nr;/* N(R) check is successfull */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1410 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1411 nr_error_recovery (pcch_i, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1412 }/* endfunc downlink_tr_information */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1413
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1414 static int downlink_awaiting_release(T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1415 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1416 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1417
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1418 CHECK_PCCH_Ir();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1419 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1420
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1421 TRACE_FUNCTION ("downlink_awaiting_release()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1422
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1423 if (GET_FORMAT_TYPE (frame) EQ U_FORMAT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1424 { /* U frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1425 if (GET_CR (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1426 { /* command */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1427 switch (GET_U_TYPE (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1428 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1429 case SABM_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1430 if (pcch_i->sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1431 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1432 pcch->vtx = DM_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1433 pcch_i->pf_bit_flag = GET_P_BIT (frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1434 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1435 pcch_i->state = STATE_IDLE_DL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1436 drr_dl_release_cnf (pcch->ch_type, PS_SAPI_0, FALSE);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1437 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1438 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1439 case UI_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1440 /* drr_dl_unitdata_ind() was called in the main downlink function */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1441 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1442 case DISC_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1443 pcch->vtx = UA_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1444 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1445 #if !defined(LATE_LEAVING_DEDICATED)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1446 com_leave_dedicated (pcch->ch_type);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1447 #endif /* LATE_LEAVING_DEDICATED */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1448 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1449 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1450 /* GSM 04.06 Annex G.2.2, G.3.2 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1451 TRACE_EVENT_WIN_P1 ("invalid command U frame (%02x)", GET_U_TYPE (frame));
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1452 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1453 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1454 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1455 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1456 { /* response */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1457 switch (GET_U_TYPE (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1458 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1459 case DM_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1460 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1461 * PATCH LE 14.09.99
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1462 * Ignore DM(F=0) frames
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1463 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1464 if (!GET_P_BIT (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1465 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1466
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1467 /* the same as UA_FRAME */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1468 /lint -fallthrough/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1469
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1470 case UA_FRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1471 pcch_i->T200_Stop = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1472 #if defined(LATE_LEAVING_DEDICATED)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1473 com_leave_dedicated (pcch->ch_type);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1474 #endif /* LATE_LEAVING_DEDICATED */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1475 pcch_i->state = STATE_IDLE_DL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1476 drr_dl_release_cnf (pcch->ch_type, pcch_i->sapi, TRUE);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1477 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1478
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1479 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1480 TRACE_EVENT_WIN_P1 ("invalid response U frame (%02x)", GET_U_TYPE (frame));
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1481 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1482 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1483 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1484 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1485 return 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1486 }/* endfunc downlink_awaiting_release */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1487
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1488 static void invoke_retransmission (T_CCH_INTERN* pcch_i, UBYTE frame_nr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1489 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1490 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1491
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1492 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1493 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1494
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1495 if (pcch->vs NEQ frame_nr)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1496 { /* decrement V(S) and recover queue for retransmission */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1497 TRACE_EVENT_WIN ("invoke retransmission");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1498
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1499 pcch->vs--;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1500 pcch->vs &= 7;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1501 com_recover_queue (pcch_i->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1502 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1503 }/* endfunc invoke_retransmission */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1504
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1505
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1506 static void enquiry_response (T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1507 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1508 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1509
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1510 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1511 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1512
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1513 TRACE_EVENT_WIN ("enquiry_response()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1514 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1515 * in accordance with ETSI GSM 04.06, 5.5.3.2 Receiving supervisory
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1516 * commands with the P bit set to "1" and ETSI GSM 04.06, 5.5.4.1 iii
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1517 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1518
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1519 pcch_i->pf_bit_flag = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1520 pcch->acknowledge_pending = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1521 pcch->vtx = RR_RSP;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1522 }/* endfunc enquiry_response */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1523
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1524 #if defined(_SIMULATION_)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1525 LOCAL const char * const _str_error_ind_cause[] =
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1526 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1527 "T200_EXPIRED_N200_PLUS_1_TIMES, \"T200 expired (N200 + 1 times)\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1528 "CS_REEST_REQ, \"re-establishment request\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1529 "UNSOLICITED_UA_RESPONSE, \"unsolicited UA response\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1530 "UNSOLICITED_DM_RESPONSE, \"unsolicited DM response\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1531 "UNSOLICITED_DM_RESPONSE_ABNORMAL_REL, \"unsolicited DM response, multiple frame established state\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1532 "UNSOLICITED_SUPERVISORY_RESPONSE, \"unsolicited supervisory response\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1533 "SEQUENCE_ERROR, \"sequence error\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1534 "U_FRAME_WITH_INCORRECT_PARAMETERS, \"U frame with incorrect parameters\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1535 "S_FRAME_WITH_INCORRECT_PARAMETERS, \"S frame with incorrect parameters\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1536 "I_FRAME_WITH_INCORRECT_USE_OF_M_BIT, \"I frame with incorrect use of M bit\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1537 "I_FRAME_WITH_INCORRECT_LENGTH, \"I frame with incorrect length\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1538 "FRAME_NOT_IMPLEMENTED, \"frame not implemented\"",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1539 };
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1540 #endif /* _SIMULATION_ */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1541
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1542 static void mdl_error_ind (UBYTE cause,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1543 UBYTE channel_type, UBYTE sapi)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1544 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1545 TRACE_EVENT_WIN_P2 ("mdl_error_ind(%u %s)", cause, _str_error_ind_cause[cause]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1546 switch(cause)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1547 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1548 case T200_EXPIRED_N200_PLUS_1_TIMES:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1549 case UNSOLICITED_DM_RESPONSE:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1550 case UNSOLICITED_DM_RESPONSE_ABNORMAL_REL:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1551 case SEQUENCE_ERROR:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1552 drr_error_ind (channel_type, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1553 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1554 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1555 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1556 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1557 }/* endfunc mdl_error_ind */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1558
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1559 static void nr_error_recovery (T_CCH_INTERN* pcch_i, UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1560 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1561
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1562 T_CCH* pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1563
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1564 CHECK_PCCH_I();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1565 pcch = pcch_i->pcch;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1566
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1567 TRACE_EVENT_WIN ("nr_error_recovery()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1568 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN, pcch->ch_type, "N(R) sequence error");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1569
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1570 switch (pcch->ch_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1571 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1572 case L2_CHANNEL_SDCCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1573 if (pcch_i->sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1574 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1575 /lint -fallthrough/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1576 case L2_CHANNEL_SACCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1577 case L2_CHANNEL_FACCH_F:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1578 case L2_CHANNEL_FACCH_H:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1579 if ((GET_P_BIT (frame) EQ 1) AND !GET_M_BIT (frame))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1580 pcch_i->dl_data_ind = TRUE; /* indicate a complete message to layer 3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1581 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1582 pcch_i->dl_data_ind = FALSE;/* no indication if P bit set to "0" or message is incomplete */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1583
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1584 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1585 * GSM 04.06, 5.7.4 The data link shall remain in current state
711 4ee3bc3fc540 dl_state.c compiles Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 673 diff changeset	1586 * until it's release by layer 3 ???
673 2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1587 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1588 pcch_i->mdl_error_ind = SEQUENCE_ERROR; /* send mdl error ind after sequence error */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1589
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1590 DL_EM_CHANNEL_FAILURE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1591
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1592 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1593 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1594 pcch->vtx = EMPTY_CMD;/* no answer after N(R) sequence error */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1595 }/* endfunc nr_error_recovery */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1596
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1597
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1598 static void concatenate (UBYTE ch_type, UBYTE sapi,UBYTE *frame)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1599 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1600 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1601 switch (ch_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1602 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1603 case L2_CHANNEL_SDCCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1604 if (sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1605 com_concatenate (&dl_data->dcch0_in_msg, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1606 else if (sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1607 com_concatenate (&dl_data->dcch3_in_msg, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1608 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1609 case L2_CHANNEL_SACCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1610 if (sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1611 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1612 com_concatenate (&dl_data->dcch3_in_msg, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1613 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1614 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1615 case L2_CHANNEL_FACCH_F:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1616 case L2_CHANNEL_FACCH_H:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1617 if (sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1618 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1619 com_concatenate (&dl_data->dcch0_in_msg, frame);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1620 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1621 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1622 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1623 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1624 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1625 }/* endfunc concatenate */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1626
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1627 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1628 +--------------------------------------------------------------------+
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1629 \| PROJECT : GSM-PS (6147) MODULE : DL_COM \|
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1630 \| STATE : code ROUTINE : free_sending_buffer \|
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1631 +--------------------------------------------------------------------+
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1632
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1633 PURPOSE : After confirmation of an I frame the sending buffer is
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1634 released if it was the last segment. This avoids
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1635 resending of I frames after resumption.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1636
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1637 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1638 static void free_sending_buffer ( UBYTE ch_type, UBYTE sapi)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1639 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1640 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1641 T_QUEUE *queue = NULL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1642
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1643 TRACE_EVENT_WIN_P2 ("free_sending_buffer():%s SAPI=%u", CH_TYPE_NAME[ch_type], sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1644
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1645 switch (ch_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1646 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1647 case L2_CHANNEL_SDCCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1648 if (sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1649 queue = &dl_data->dcch0_queue;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1650 else if (sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1651 queue = &dl_data->dcch3_queue;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1652 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1653 case L2_CHANNEL_SACCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1654 if (sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1655 queue = &dl_data->dcch3_queue;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1656 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1657 case L2_CHANNEL_FACCH_F:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1658 case L2_CHANNEL_FACCH_H:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1659 if (sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1660 queue = &dl_data->dcch0_queue;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1661 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1662 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1663 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1664 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1665
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1666 if (queue)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1667 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1668 if (queue->switch_buffer)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1669 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1670 TRACE_EVENT_WIN_P3 ("CNF on %s SAPI=%u %s (switch_buffer)",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1671 CH_TYPE_NAME[queue->switch_buffer->ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1672 queue->switch_buffer->sapi,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1673 queue->switch_buffer->cnf ? "CNF required" : "");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1674
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1675 com_l3trace (TRACE_UPLINK, queue->switch_buffer->ch_type, (UBYTE *)queue->switch_buffer);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1676 COM_FREE_QUEUE_BUFFER ( queue, INDEX_SWITCH_BUFFER);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1677 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1678 else if (queue->sending_buffer)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1679 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1680 TRACE_EVENT_WIN_P4 ("CNF on %s SAPI=%u %s (sending_buffer) act_length=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1681 CH_TYPE_NAME[queue->sending_buffer->ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1682 queue->sending_buffer->sapi,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1683 queue->sending_buffer->cnf ? "CNF required" : "",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1684 queue->act_length);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1685
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1686 if (queue->act_length EQ 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1687 { /* entire message has been sent */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1688 com_l3trace (TRACE_UPLINK, queue->sending_buffer->ch_type, (UBYTE *)queue->sending_buffer);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1689
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1690 if (queue->sending_buffer->cnf)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1691 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1692 drr_dl_data_cnf (sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1693 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1694 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1695 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1696 COM_FREE_QUEUE_BUFFER (queue, INDEX_SENDING_BUFFER);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1697 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1698 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1699 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1700 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1701 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1702 TRACE_EVENT_WIN_P2 ("%s SAPI=%u: sending_buffer and switch_buffer=NULL !!!",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1703 CH_TYPE_NAME[ch_type], sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1704 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1705 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1706 }/* endfunc concatenate */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1707
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1708 static void T200_expiry ( UBYTE channel, UBYTE sapi)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1709 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1710 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1711 UBYTE old_state;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1712 UBYTE new_state;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1713 T_CCH * pcch = &dl_data->cch[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1714 UBYTE N200_counter;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1715
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1716 TRACE_FUNCTION ("T200_expiry()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1717
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1718 switch (pcch->ch_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1719 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1720 case L2_CHANNEL_SACCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1721 N200_counter = SACCH_N200;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1722 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1723 case L2_CHANNEL_SDCCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1724 N200_counter = SDCCH_N200;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1725 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1726 case L2_CHANNEL_FACCH_F:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1727 N200_counter = FACCH_N200_FR;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1728 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1729 case L2_CHANNEL_FACCH_H:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1730 N200_counter = FACCH_N200_HR;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1731 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1732 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1733 N200_counter = NOT_PRESENT_8BIT;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1734 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1735 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1736
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1737 new_state = old_state = dl_data->state[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1738 switch (old_state)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1739 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1740 case STATE_CONTENTION_RESOLUTION:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1741 repeat_sabm (channel, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1742 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1743
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1744 case STATE_MULTIPLE_FRAME_ESTABLISHED:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1745 pcch->rc = 1;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1746 pcch->p_bit_flag= 1;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1747 pcch->time_flag = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1748 new_state = STATE_TIMER_RECOVERY;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1749 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1750
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1751 case STATE_TIMER_RECOVERY:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1752 if (N200_counter EQ NOT_PRESENT_8BIT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1753 break; /* invalid channel */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1754
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1755 if (pcch->rc >= N200_counter)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1756 { /* release connection due to T200 expired N200 plus 1 times */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1757
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1758 TRACE_EVENT_WIN_P1 ("T200 expired, N200=%u", N200_counter);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1759
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1760 /* New! Called now by mdl_error_ind().
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1761 * drr_dl_release_ind (dl_data, pcch->ch_type, sapi, NOT_PRESENT_8BIT);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1762 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1763 mdl_error_ind (T200_EXPIRED_N200_PLUS_1_TIMES, pcch->ch_type, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1764
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1765 if (sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1766 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1767 dcch3_init_dl_data();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1768 pcch->T200_counter = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1769 pcch->time_flag = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1770 pcch->contention_resolution = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1771 pcch->vtx = EMPTY_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1772 new_state = STATE_IDLE_DL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1773 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1774 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1775 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1776 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1777 pcch->rc++;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1778 pcch->p_bit_flag = 1;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1779 pcch->time_flag = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1780 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1781 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1782
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1783 case STATE_AWAITING_RELEASE:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1784 if (pcch->rc >= N200_ESTABLISHMENT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1785 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1786 TRACE_EVENT_WIN_P1 ("T200 expired, N200=%u", N200_ESTABLISHMENT);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1787 drr_dl_release_cnf (pcch->ch_type, sapi, TRUE);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1788 new_state = STATE_IDLE_DL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1789
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1790 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1791 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1792 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1793 pcch->rc++;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1794 pcch->vtx = DISC_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1795 pcch->time_flag = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1796 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1797 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1798
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1799 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1800 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1801 }/* endswitch old_state */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1802
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1803 if (new_state NEQ old_state)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1804 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1805 set_channel_state (channel, new_state);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1806 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1807
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1808 }/* endfunc T200_expiry */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1809
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1810 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1811 +--------------------------------------------------------------------+
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1812 \| PROJECT : GSM-PS (6147) MODULE : state \|
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1813 \| STATE : code ROUTINE : repeat_sabm \|
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1814 +--------------------------------------------------------------------+
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1815
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1816 PURPOSE : Repeat if possible the SABM command.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1817
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1818 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1819
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1820 static void repeat_sabm (UBYTE channel, UBYTE sapi)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1821 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1822 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1823 T_CCH* pcch = &dl_data->cch[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1824
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1825 TRACE_FUNCTION ("repeat_sabm()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1826
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1827 if (pcch->rc >= N200_ESTABLISHMENT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1828 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1829 if (sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1830 pcch->contention_resolution = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1831
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1832 DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, ">N200_EST");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1833 SYST_TRACE_P ((SYST, "DL: >N200 of SABM"));
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1834 TRACE_ERROR ("DL: >N200 of SABM");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1835
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1836 DL_EM_CHANNEL_ESTABLISHMENT_FAILED;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1837
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1838 mdl_error_ind(T200_EXPIRED_N200_PLUS_1_TIMES, pcch->ch_type, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1839 set_channel_state (channel, STATE_IDLE_DL);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1840 /* New! Called now by mdl_error_ind().
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1841 * drr_dl_release_ind (dl_data, pcch->ch_type, sapi, NOT_PRESENT_8BIT);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1842 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1843 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1844 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1845 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1846 pcch->rc++;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1847 pcch->vtx = SABM_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1848 pcch->time_flag = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1849 TRACE_EVENT_P1 ("DL: T200 %u. repeat of SABM", pcch->rc);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1850 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1851 }/* endfunc repeat_sabm */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1852
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1853 GLOBAL void set_channel_state (UBYTE channel, UBYTE state)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1854 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1855 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1856 if (dl_data->state[channel] NEQ state)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1857 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1858 #ifdef TRACE_STATE
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1859 vsi_o_state_ttrace ("STATE_%s:%s -> %s", PROCESS_NAME[channel],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1860 channel EQ C_DCCH3 ? STATE_DCCH3_NAME[dl_data->state[channel]]:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1861 STATE_DCCH0_NAME[dl_data->state[channel]],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1862 channel EQ C_DCCH3 ? STATE_DCCH3_NAME[state] :
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1863 STATE_DCCH0_NAME[state]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1864 #endif /* TRACE_STATE */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1865 dl_data->state[channel] = state;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1866 DL_OFFLINE_TRACE (TRACE_CHSTATE, channel, dl_data->cch[channel].ch_type, NULL);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1867 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1868 }/* endfunc set_channel_state */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1869
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1870 static void set_T200_counter (T_CCH* pcch, UBYTE sapi)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1871 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1872 switch (pcch->ch_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1873 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1874 case L2_CHANNEL_SACCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1875 pcch->T200_counter = sapi EQ PS_SAPI_0 ?
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1876 T200_SDCCH_SAPI_0_CNT : T200_SACCH_SAPI_3_CNT;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1877 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1878 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1879 TRACE_EVENT_WIN_P1 ("set_T200_counter: unknown ch_type=%u -> use SDCCH", pcch->ch_type);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1880 /lint -fallthrough/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1881 case L2_CHANNEL_SDCCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1882 pcch->T200_counter = sapi EQ PS_SAPI_0 ?
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1883 T200_SDCCH_SAPI_0_CNT : T200_SDCCH_SAPI_3_CNT;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1884 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1885 case L2_CHANNEL_FACCH_F:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1886 pcch->T200_counter = T200_FACCH_SAPI_0_CNT_FR;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1887 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1888 case L2_CHANNEL_FACCH_H:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1889 pcch->T200_counter = T200_FACCH_SAPI_0_CNT_HR;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1890 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1891 }/* endswitch ch_type */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1892 pcch->time_flag = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1893
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1894 TRACE_EVENT_WIN_P3 ("set_T200_counter: %s, SAPI=%u: %u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1895 CH_TYPE_NAME[pcch->ch_type], sapi, pcch->T200_counter);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1896 }/* endfunc set_T200_counter */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1897
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1898 #if defined(DELAYED_RELEASE_IND)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1899 static void delayed_release_ind( UBYTE channel)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1900 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1901 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1902 /* delay DL RELEASE IND to RR for FTA 25.2.3 *********** */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1903 if (dl_data->release_ind_ch_type NEQ NOT_PRESENT_8BIT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1904 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1905 if (dl_data->release_ind_delay > 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1906 dl_data->release_ind_delay--;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1907
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1908 if (dl_data->release_ind_delay EQ 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1909 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1910 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1911 dl_data->release_ind_ch_type, "UL:send delayed REL IND");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1912 drr_dl_release_ind (dl_data->release_ind_ch_type,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1913 dl_data->release_ind_sapi, NOT_PRESENT_8BIT, TRUE);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1914 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1915 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1916 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1917 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1918 dl_data->release_ind_ch_type, "UL:pend. delay REL IND");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1919 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1920
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1921 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1922 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1923
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1924 #endif /* DELAYED_RELEASE_IND */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1925
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1926 T_RADIO_FRAME* dl_uplink(UBYTE channel, UBYTE sapi,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1927 UBYTE no_signalling_mode, BOOL recursive)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1928 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1929 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1930 T_CCH* pcch = &dl_data->cch[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1931 T_RADIO_FRAME* p_l2_frame = &dl_data->l2_frame;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1932 int send = UPLINK_NULL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1933
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1934 TRACE_EVENT_WIN_P3 ("uplink(): %s dcch0_ch_type:%s dedi=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1935 CH_TYPE_NAME[pcch->ch_type], CH_TYPE_NAME[dl_data->dcch0_ch_type], dl_data->RR_dedicated);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1936 TRACE_EVENT_WIN_P6 ("UL: DCCH0=%s,%s vr=%u vs=%u va=%u T200=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1937 CH_TYPE_NAME[dl_data->cch[C_DCCH0].ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1938 STATE_DCCH0_NAME[dl_data->state[C_DCCH0]],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1939 dl_data->cch[C_DCCH0].vr, dl_data->cch[C_DCCH0].vs, dl_data->cch[C_DCCH0].va,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1940 dl_data->cch[C_DCCH0].T200_counter);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1941 TRACE_EVENT_WIN_P6 ("UL: DCCH3=%s,%s vr=%u vs=%u va=%u T200=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1942 CH_TYPE_NAME[dl_data->cch[C_DCCH3].ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1943 STATE_DCCH3_NAME[dl_data->state[C_DCCH3]],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1944 dl_data->cch[C_DCCH3].vr, dl_data->cch[C_DCCH3].vs, dl_data->cch[C_DCCH3].va,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1945 dl_data->cch[C_DCCH3].T200_counter);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1946
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1947
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1948 /* check SACCH SAPI and channel */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1949 if (pcch->ch_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1950 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1951 if (!dl_data->RR_dedicated)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1952 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1953 sapi = PS_SAPI_0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1954 send = UPLINK_EMPTY;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1955 TRACE_EVENT_WIN ("SACCH without dedicated channel: change SAPI->0, UPLINK_EMPTY");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1956 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1957 else if (dl_data->state[C_DCCH0] EQ STATE_SUSPENDED)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1958 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1959 sapi = PS_SAPI_0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1960 send = UPLINK_REPORT;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1961 TRACE_EVENT_WIN ("SACCH during suspended dedicated channel: change SAPI->0, UPLINK_REPORT");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1962 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1963 else if (sapi EQ PS_SAPI_3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1964 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1965 if ((dl_data->state[C_DCCH0] <= STATE_IDLE_DL)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1966 OR
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1967 (dl_data->dcch0_ch_type EQ L2_CHANNEL_SDCCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1968 OR
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1969 ((dl_data->cch[C_DCCH3].vtx EQ EMPTY_CMD) AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1970 (!com_queue_awaiting_transmission (PS_SAPI_3)) AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1971 (dl_data->state[C_DCCH3] NEQ STATE_AWAITING_ESTABLISHMENT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1972 ) )
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1973 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1974 sapi = PS_SAPI_0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1975 TRACE_EVENT_WIN ("SACCH with SAPI=3 only together with FACCH and frame is awaiting tx: change SAPI->0");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1976 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1977 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1978 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1979 channel = C_DCCH3;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1980 pcch = &dl_data->cch[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1981 TRACE_EVENT_WIN ("SACCH with SAPI=3 together with FACCH: change channel->C_DCCH3");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1982 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1983 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1984 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1985 else if ((dl_data->RR_dedicated) AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1986 (dl_data->dcch0_ch_type NEQ pcch->ch_type))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1987 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1988 TRACE_EVENT_WIN_P2 ("dcch0_ch_type (%s) NEQ %s -> unexpected,unsolicited,invalid channel => UPLINK_EMPTY",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1989 CH_TYPE_NAME[dl_data->dcch0_ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1990 CH_TYPE_NAME[dl_data->cch[C_DCCH0].ch_type]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1991 send = UPLINK_EMPTY;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1992 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1993
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1994 /* decrease T200 counter ************************************ */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1995 if (channel EQ C_DCCH3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1996 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1997 if (dl_data->cch[C_DCCH3].T200_counter >= T200_ACTIVE)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1998 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	1999 dl_data->cch[C_DCCH3].T200_counter--;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2000 TRACE_EVENT_WIN_P2 ("T200(SAPI_0)=%u T200(SAPI_3)=%u*",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2001 dl_data->cch[C_DCCH0].T200_counter, dl_data->cch[C_DCCH3].T200_counter);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2002 /DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, "dec T200(SAPI_3)");/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2003 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2004 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2005 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2006 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2007 if (pcch->ch_type NEQ L2_CHANNEL_SACCH) /* no T200 for SACCH with SAPI=0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2008 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2009 if (dl_data->cch[C_DCCH0].T200_counter >= T200_ACTIVE)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2010 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2011 dl_data->cch[C_DCCH0].T200_counter--;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2012 TRACE_EVENT_WIN_P2 ("T200(SAPI_0)=%u* T200(SAPI_3)=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2013 dl_data->cch[C_DCCH0].T200_counter, dl_data->cch[C_DCCH3].T200_counter);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2014 /DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, "dec T200(SAPI_0)");/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2015 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2016 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2017 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2018
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2019 /* check activity of DL ************************************* */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2020 if (dl_data->dl_active AND dl_data->state[channel] EQ STATE_MULTIPLE_FRAME_ESTABLISHED)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2021 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2022 TRACE_EVENT_WIN_P1 ("uplink(): %s dl_active", PROCESS_NAME[channel]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2023 DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, "UL:&dl_active");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2024
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2025 /* signalling only */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2026 send = UPLINK_EMPTY;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2027 }/* endif dl_active */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2028
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2029 #if defined(DELAYED_SABM)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2030 /* delay uplink SABM to PL for FTA 26.6.6.1 and 25.2.3 *********** */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2031 if ((channel EQ C_DCCH0) AND (dl_data->dcch0_sabm_flag NEQ NOT_PRESENT_8BIT))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2032 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2033 dcch0_delay_sabm (pcch);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2034 if (dl_data->dcch0_sabm_flag NEQ NOT_PRESENT_8BIT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2035 send = UPLINK_EMPTY; /* send dummy only */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2036 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2037 #endif /* DELAYED_SABM */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2038
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2039
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2040 #if defined(DELAYED_RELEASE_IND)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2041 delayed_release_ind (channel);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2042 #endif /* DELAYED_RELEASE_IND */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2043
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2044 if ((send EQ UPLINK_NULL) OR (send EQ UPLINK_EMPTY))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2045 { /* After a L3 release at the last downlink DL should send a DISC */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2046 TRACE_EVENT_WIN_P6 ("uplink():%s %s SAPI=%u vtx=%s %s (#%u)",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2047 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2048 VTX_NAME[pcch->vtx], SEND_NAME[send], __LINE__);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2049 switch (channel)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2050 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2051 case C_DCCH0:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2052 send = dcch0_check_disc (send);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2053 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2054 case C_DCCH3:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2055 send = dcch3_check_disc (send);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2056 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2057 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2058 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2059 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2060 TRACE_EVENT_WIN_P6 ("uplink():%s %s SAPI=%u vtx=%s %s (#%u)",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2061 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2062 VTX_NAME[pcch->vtx], SEND_NAME[send], __LINE__);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2063 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2064
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2065 if (send EQ UPLINK_NULL)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2066 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2067 TRACE_EVENT_WIN_P5 ("uplink():%s %s SAPI=%u vtx=%s %s",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2068 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2069 VTX_NAME[pcch->vtx], recursive ? "RECURSIVE" : "");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2070
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2071 TRACE_EVENT_WIN_P8 ("UL: DCCH%u=%s,%s vr=%u vs=%u va=%u T200=%u (#%u)",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2072 sapi, CH_TYPE_NAME[dl_data->cch[channel].ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2073 STATE_DCCH3_NAME[dl_data->state[channel]],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2074 dl_data->cch[channel].vr, dl_data->cch[channel].vs, dl_data->cch[channel].va,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2075 dl_data->cch[channel].T200_counter, __LINE__);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2076
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2077 /* check timer T200 expiry ****************************** */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2078 if ((channel EQ C_DCCH0) AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2079 (dl_data->cch[C_DCCH0].T200_counter EQ T200_EXPIRED))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2080 T200_expiry (C_DCCH0, PS_SAPI_0);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2081 if ((channel EQ C_DCCH3) AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2082 (dl_data->cch[C_DCCH3].T200_counter EQ T200_EXPIRED))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2083 T200_expiry (C_DCCH3, PS_SAPI_3);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2084
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2085 TRACE_EVENT_WIN_P8 ("UL: DCCH%u=%s,%s vr=%u vs=%u va=%u T200=%u (#%u)",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2086 sapi, CH_TYPE_NAME[dl_data->cch[channel].ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2087 STATE_DCCH3_NAME[dl_data->state[channel]],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2088 dl_data->cch[channel].vr, dl_data->cch[channel].vs, dl_data->cch[channel].va,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2089 dl_data->cch[channel].T200_counter, __LINE__);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2090
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2091 /* state machine **************************************** */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2092 switch (dl_data->state[channel])
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2093 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2094 case STATE_IDLE_DL:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2095 if (pcch->vtx EQ EMPTY_CMD AND !dl_data->RR_dedicated)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2096 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2097 send = uplink_idle (channel, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2098 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2099 case STATE_CONTENTION_RESOLUTION: /* the same as STATE_AWAITING_ESTABLISHMENT */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2100 send = uplink_awaiting_establishment (channel, sapi, no_signalling_mode);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2101 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2102 case STATE_MULTIPLE_FRAME_ESTABLISHED:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2103 send = uplink_mfe (channel, sapi, no_signalling_mode);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2104 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2105 case STATE_TIMER_RECOVERY:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2106 send = uplink_timer_recovery (channel, sapi, no_signalling_mode);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2107 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2108 case STATE_AWAITING_RELEASE:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2109 send = uplink_awaiting_release ( channel, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2110 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2111 case STATE_SUSPENDED: /* only DCCH0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2112 send = UPLINK_NULL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2113 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2114 case STATE_DISABLED: /* only SABM/UA or SACCH and SDCCH (SAPI 3) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2115 if (channel EQ C_DCCH3)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2116 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2117 if (pcch->vtx EQ UA_CMD)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2118 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2119 send = uplink_idle (channel, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2120 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2121 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2122 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2123 send = UPLINK_EMPTY;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2124 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2125 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2126 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2127 }/* endswitch channel_state */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2128
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2129 }/* endif send == NULL */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2130
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2131 TRACE_EVENT_WIN_P8 ("UL: DCCH%u=%s,%s vr=%u vs=%u va=%u T200=%u (#%u)",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2132 sapi, CH_TYPE_NAME[dl_data->cch[channel].ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2133 STATE_DCCH3_NAME[dl_data->state[channel]],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2134 dl_data->cch[channel].vr, dl_data->cch[channel].vs, dl_data->cch[channel].va,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2135 dl_data->cch[channel].T200_counter, __LINE__);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2136
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2137 if (pcch->ch_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2138 { /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2139 * According to 3GPP TS 04.05, 4.2.2 Priority:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2140 * The priority arrangement on the SACCH must ensure that if a SAPI = 3
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2141 * frame is awaiting transmission, two SAPI = 0 frames are not sent in
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2142 * consecutive SACCH frames. In addition, for the mobile to network
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2143 * direction it must also be ensured that any SAPI = 3 frame is followed
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2144 * by at least one SAPI = 0 frame.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2145 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2146
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2147 TRACE_EVENT_WIN_P3 ("sacch_last_uplink_sapi=%u SAPI=%u send=%s",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2148 dl_data->sacch_last_uplink_sapi, sapi, SEND_NAME[send]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2149
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2150 if ((dl_data->sacch_last_uplink_sapi EQ PS_SAPI_3) OR
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2151 ((sapi EQ PS_SAPI_3 ) AND (send EQ UPLINK_EMPTY)))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2152 {/* last uplinked SACCH frame was one with SAPI=3
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2153 * or
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2154 * no SACCH SAPI=3 frame is awaiting transmission
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2155 * -> uplink of a SACCH SAPI=0 frame
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2156 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2157 sapi = PS_SAPI_0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2158 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2159
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2160 if (send EQ UPLINK_EMPTY)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2161 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2162 sapi = PS_SAPI_0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2163 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2164
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2165 if ((sapi EQ PS_SAPI_0) AND (dl_data->state[C_DCCH0] >= STATE_SUSPENDED))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2166 { /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2167 * uplink measurement reports only if SAPI=0 is suspended,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2168 * on contention resolution procedure, established or awaiting release
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2169 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2170 send = UPLINK_REPORT;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2171 TRACE_EVENT_WIN ("uplink(): SACCH REPORT now");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2172 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2173
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2174 TRACE_EVENT_WIN_P2 ("sacch_last_uplink_sapi:=%u->%u", dl_data->sacch_last_uplink_sapi, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2175 dl_data->sacch_last_uplink_sapi = sapi;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2176 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2177 else if ((pcch->ch_type EQ L2_CHANNEL_SDCCH) AND (channel NEQ C_DCCH3))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2178 { /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2179 * According to 3GPP TS 04.05, 4.2.2 Priority:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2180 * The priority between data links on SDCCH shall be as follows:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2181 * Highest priority : SAPI = 0, Lowest priority : SAPI = 3.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2182 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2183 if ((sapi EQ PS_SAPI_0) AND (send <= UPLINK_EMPTY))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2184 { /* special case: nothing is awaiting transmission for SAPI=0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2185 if ((dl_data->cch[C_DCCH3].vtx NEQ EMPTY_CMD) OR
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2186 com_queue_awaiting_transmission(PS_SAPI_3) OR
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2187 (dl_data->cch[C_DCCH3].T200_counter NEQ T200_STOPPED))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2188 {/* something is awaiting transmission for SAPI=3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2189 if (dl_data->state[C_DCCH0] >= STATE_CONTENTION_RESOLUTION)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2190 { /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2191 * uplink SAPI=3 only if SAPI=0 is on contention resolution procedure
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2192 * or established or awaiting release
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2193 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2194 send = UPLINK_DCCH3;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2195 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2196 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2197
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2198 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2199 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2200 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2201 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2202 /* no special treatment of FACCH */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2203 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2204
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2205 /* return uplink frame buffer pointer dependent on the value of send */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2206 TRACE_EVENT_WIN_P4 ("%s on %s SAPI=%u RR_dedicated=%u",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2207 SEND_NAME[send], CH_TYPE_NAME[pcch->ch_type], sapi, dl_data->RR_dedicated);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2208
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2209 switch (send)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2210 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2211 case UPLINK_NORMAL:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2212 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2213
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2214 case UPLINK_UA:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2215 case UPLINK_UA_F:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2216 com_build_UA_response (pcch->ch_type, sapi, (UBYTE)((send EQ UPLINK_UA_F) ? 1 : 0));
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2217 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2218
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2219 case UPLINK_IFRAME:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2220 case UPLINK_IFRAME_P:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2221 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2222 UBYTE m_bit;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2223 UBYTE p_bit = (send EQ UPLINK_IFRAME_P) ? 1 : 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2224 T_QUEUE *queue;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2225
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2226 if (pcch->ch_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2227 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2228 sapi = PS_SAPI_3; /* acknowledged mode only for SAPI=3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2229 TRACE_EVENT_WIN ("SACCH with I frame: acknowledged mode only for SAPI=3");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2230 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2231
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2232 if (sapi EQ PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2233 queue = &dl_data->dcch0_queue;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2234 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2235 queue = &dl_data->dcch3_queue;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2236
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2237 if (send EQ UPLINK_IFRAME)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2238 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2239 com_read_queue (pcch->ch_type, sapi, &m_bit);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2240 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2241 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2242 {/* TIMER_RECOVERY state -> repetition of the last frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2243 pcch->vs--;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2244 pcch->vs &= 7;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2245 pcch->p_bit_flag = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2246 m_bit = queue->m_bit; /* remember last m bit */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2247 TRACE_EVENT_WIN_P2 ("TIMER_RECOVERY state: decrement vs to %u, remember m=%u", pcch->vs, m_bit);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2248 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2249
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2250 com_build_I_command (pcch->ch_type, sapi, pcch->vs, pcch->vr,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2251 p_bit, m_bit, queue);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2252 pcch->vs++;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2253 pcch->vs &= 7;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2254 TRACE_EVENT_WIN_P4 ("%s SAPI=%u new vs=%u (pcch=%08x)",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2255 CH_TYPE_NAME[pcch->ch_type], sapi, pcch->vs, pcch);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2256 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2257 set_T200_counter (pcch, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2258 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2259
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2260 case UPLINK_RR:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2261 case UPLINK_RR_F:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2262 if (pcch->ch_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2263 {/*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2264 * There are some tests at the start of dl_uplink() to determine the right
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2265 * SAPI value for SACCH. But the resulting value may be wrong because of
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2266 * the priority arrangement according to 3GPP TS 04.05, section 4.2.2.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2267 * In case the MS has to uplink a RR frame it is clear that
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2268 * L2 is in acknowledged mode and this can be done only with
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2269 * a SAPI value of 3 for SACCH.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2270 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2271 sapi = PS_SAPI_3; /* acknowledged mode only for SAPI=3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2272 TRACE_EVENT_WIN ("SACCH with supervisory frame: acknowledged mode only for SAPI=3");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2273 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2274 com_build_RR_response (pcch->ch_type, sapi, pcch->vr,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2275 (UBYTE)((send EQ UPLINK_RR_F) ? 1 : 0));
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2276 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2277
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2278 case UPLINK_REJ:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2279 case UPLINK_REJ_F:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2280 if (pcch->ch_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2281 {/*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2282 * There are some tests at the start of dl_uplink() to determine the right
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2283 * SAPI value for SACCH. But the resulting value may be wrong because of
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2284 * the priority arrangement according to 3GPP TS 04.05, section 4.2.2.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2285 * In case the MS has to uplink a REJ frame it is clear that
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2286 * L2 is in acknowledged mode and this can be done only with
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2287 * a SAPI value of 3 for SACCH.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2288 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2289 sapi = PS_SAPI_3; /* acknowledged mode only for SAPI=3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2290 TRACE_EVENT_WIN ("SACCH with supervisory frame: acknowledged mode only for SAPI=3");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2291 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2292 com_build_REJ_response (pcch->ch_type, sapi, pcch->vr,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2293 (UBYTE)((send EQ UPLINK_REJ_F) ? 1 : 0));
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2294 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2295
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2296 case UPLINK_REPORT:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2297 if (dl_data->RR_dedicated)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2298 {/* measurement report only in RR dedicated mode */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2299 sacch0_send_data ();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2300 com_l3trace (TRACE_UACK_UP, pcch->ch_type, (UBYTE *)p_l2_frame+5);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2301
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2302
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2303 /* no deleting of vtx!!! */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2304 return p_l2_frame;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2305 /* break; not necessary */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2306 }/* endif measurement report only in RR dedicated mode */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2307
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2308 /* else go through to UPLINK_EMPTY */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2309 /lint -fallthrough/
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2310
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2311 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2312 possible_reset_dcch0_ch_type();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2313
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2314 /* check RR message with short PD, short L2 header type 1, format Bter */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2315 if ((dl_data->state[C_DCCH0] >= STATE_SUSPENDED) AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2316 dl_data->rr_short_pd_buffer.l_buf AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2317 (dl_data->rr_short_pd_ch_type EQ pcch->ch_type))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2318 { /* RR message with short PD, short L2 header type 1, format Bter */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2319 com_build_UI_Bter (pcch->ch_type);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2320 return p_l2_frame;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2321 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2322
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2323 if (((pcch->ch_type EQ L2_CHANNEL_FACCH_F) OR
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2324 (pcch->ch_type EQ L2_CHANNEL_FACCH_H))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2325 AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2326 ((no_signalling_mode NEQ SIG_ONLY)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2327 #if defined(DELAYED_SABM)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2328 OR
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2329 /* suppress UI frames if delayed SABM is pending
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2330 * (independent from signalling mode) */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2331 (dl_data->dcch0_sabm_flag NEQ NOT_PRESENT_8BIT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2332 #endif /* DELAYED_SABM */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2333 #if defined(DELAYED_RELEASE_IND)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2334 OR
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2335 (dl_data->release_ind_ch_type NEQ NOT_PRESENT_8BIT)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2336 #endif /* DELAYED_RELEASE_IND */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2337 ))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2338 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2339 TRACE_EVENT_WIN ("UPLINK_NULL return");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2340 return NULL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2341 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2342 /* break; not necessary */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2343
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2344 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2345 T_RADIO_FRAME* empty_frame;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2346
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2347 TRACE_EVENT_WIN ("UPLINK_EMPTY return");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2348 /* The use of one byte array instead of two T_RADIO_FRAME structures
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2349 * saves 21 byte. Casting is in this case the better way then two calls
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2350 * of memcpy.
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2351 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2352 if (pcch->ch_type EQ L2_CHANNEL_SACCH)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2353 empty_frame = (T_RADIO_FRAME*)(&l2_empty_frame[0]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2354 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2355 empty_frame = (T_RADIO_FRAME*)(&l2_empty_frame[2]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2356
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2357 ATRC (empty_frame, 23);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2358
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2359 return empty_frame;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2360 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2361 /* break; not necessary */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2362
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2363 case UPLINK_DCCH3:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2364 return dl_uplink (C_DCCH3, PS_SAPI_3, no_signalling_mode, TRUE);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2365 /* break; not necessary */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2366 }/* endswitch send */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2367
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2368
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2369 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2370 * UPLINK_NORMAL, UPLINK_IFRAME (_P), UPLINK_UA (_F),
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2371 * UPLINK_RR (_F), UPLINK_REJ (_F)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2372 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2373 TRACE_EVENT_WIN_P5 ("%s SAPI=%u delete vtx=%s ->EMPTY_CMD (%s#%u)",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2374 CH_TYPE_NAME[pcch->ch_type], sapi, VTX_NAME[pcch->vtx], __FILE10__, __LINE__);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2375 pcch->vtx = EMPTY_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2376
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2377 possible_reset_dcch0_ch_type();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2378
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2379 return p_l2_frame;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2380 }/* endfunc dl_uplink */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2381
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2382 static int uplink_idle (UBYTE channel, UBYTE sapi)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2383 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2384 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2385 T_CCH* pcch = &dl_data->cch[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2386 int ret = UPLINK_NORMAL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2387 int ua_response = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2388
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2389 TRACE_EVENT_WIN_P3 ("uplink_idle(): %s %s SAPI=%d",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2390 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2391
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2392 switch (channel)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2393 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2394 case C_DCCH0:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2395 switch (pcch->vtx)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2396 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2397 case UA_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2398 ret = pcch->f_bit ? UPLINK_UA_F : UPLINK_UA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2399 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2400 case DM_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2401 com_build_DM_response (pcch->ch_type, sapi, pcch->f_bit);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2402 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2403 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2404 ret = UPLINK_EMPTY;/* no SAPI=3 frame if DCCH0 is idle */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2405 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2406 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2407 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2408
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2409 case C_DCCH3:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2410 switch (pcch->vtx)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2411 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2412 case UA_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2413 ua_response = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2414 ret = pcch->f_bit ? UPLINK_UA_F : UPLINK_UA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2415 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2416 case DM_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2417 com_build_DM_response (pcch->ch_type, PS_SAPI_3, 1);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2418 ret = UPLINK_NORMAL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2419 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2420 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2421 ret = UPLINK_EMPTY;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2422 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2423 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2424 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2425 }/* endswitch channel */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2426
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2427 if (ua_response AND (ret EQ UPLINK_UA_F))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2428 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2429 drr_dl_establish_ind (pcch->ch_type, sapi,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2430 (UBYTE)(com_queue_awaiting_transmission (sapi) ? DL_UNSERVED : DL_ALL_DONE));
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2431 set_channel_state (channel, STATE_MULTIPLE_FRAME_ESTABLISHED);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2432 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2433
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2434 return ret;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2435 }/* endfunc uplink_idle */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2436
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2437 static int uplink_awaiting_establishment (UBYTE channel, UBYTE sapi,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2438 UBYTE no_signalling_mode)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2439 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2440 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2441 T_CCH* pcch = &dl_data->cch[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2442 int ret = UPLINK_NORMAL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2443 int ua_response = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2444 int sabm_command = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2445
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2446 TRACE_EVENT_WIN_P3 ("uplink_awaiting_establishment(): %s %s SAPI=%d",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2447 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2448
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2449 if (pcch->time_flag)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2450 set_T200_counter (pcch, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2451
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2452 switch (channel)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2453 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2454 case C_DCCH0:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2455 if (pcch->vtx EQ SABM_CMD)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2456 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2457 if (pcch->contention_resolution)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2458 sabm_command = 2; /* com_build_SABM with L3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2459 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2460 sabm_command = 1; /* com_build_SABM without L3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2461 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2462 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2463 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2464 ret = UPLINK_EMPTY;/* no SAPI=0 frame is waiting transmission */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2465 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2466 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2467
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2468 case C_DCCH3:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2469 switch (pcch->vtx)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2470 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2471 case SABM_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2472 sabm_command = 1; /* com_build_SABM without L3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2473 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2474 case UA_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2475 ua_response = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2476 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2477 case DM_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2478 com_build_DM_response (pcch->ch_type, sapi, pcch->f_bit);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2479 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2480 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2481 ret = UPLINK_EMPTY;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2482 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2483 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2484
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2485 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2486 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2487
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2488 if (ua_response)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2489 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2490 drr_dl_establish_cnf (pcch->ch_type, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2491 set_channel_state (channel, STATE_MULTIPLE_FRAME_ESTABLISHED);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2492
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2493 ret = pcch->f_bit ? UPLINK_UA_F : UPLINK_UA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2494 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2495 else if (sabm_command)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2496 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2497 com_build_SABM(pcch->ch_type, sapi, sabm_command EQ 2);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2498 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2499
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2500 return ret;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2501 }/* endfunc uplink_awaiting_establishment */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2502
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2503 static int uplink_mfe (UBYTE channel, UBYTE sapi, UBYTE no_signalling_mode)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2504 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2505 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2506 T_CCH* pcch = &dl_data->cch[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2507 int ret = UPLINK_NORMAL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2508
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2509 TRACE_EVENT_WIN_P6 ("uplink_mfe(): %s:%s SAPI=%d vtx=%s (vs=%u va+1=%u)",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2510 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi,
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2511 VTX_NAME[pcch->vtx], pcch->vs, (pcch->va + 1)&7 );
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2512
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2513 if (pcch->time_flag)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2514 set_T200_counter (pcch, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2515
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2516 switch (pcch->vtx)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2517 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2518 case RR_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2519 if (pcch->f_bit_flag)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2520 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2521 ret = UPLINK_RR_F;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2522 pcch->f_bit_flag = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2523 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2524 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2525 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2526 if (!com_queue_awaiting_transmission (sapi))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2527 ret = UPLINK_RR;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2528 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2529 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2530 if (pcch->vs EQ ((pcch->va + 1)&7))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2531 ret = UPLINK_RR;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2532 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2533 ret = UPLINK_IFRAME;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2534 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2535 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2536 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2537
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2538 case UA_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2539 ret = pcch->f_bit ? UPLINK_UA_F : UPLINK_UA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2540 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2541
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2542 case RR_RSP:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2543 ret = pcch->f_bit ? UPLINK_RR_F : UPLINK_RR;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2544 pcch->f_bit_flag = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2545 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2546
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2547 case REJ_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2548 ret = pcch->f_bit ? UPLINK_REJ_F : UPLINK_REJ;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2549 pcch->f_bit_flag = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2550 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2551
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2552 default: /* vtx = ELSE */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2553 switch (channel)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2554 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2555 case C_DCCH0:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2556 if (com_queue_awaiting_transmission (PS_SAPI_0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2557 AND
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2558 (pcch->vs NEQ ((pcch->va + 1)&7)))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2559 ret = UPLINK_IFRAME;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2560 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2561 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2562 ret = UPLINK_EMPTY;/* no SAPI=0 frame is waiting transmission */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2563 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2564 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2565
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2566 case C_DCCH3:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2567 if (com_queue_awaiting_transmission (PS_SAPI_3))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2568 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2569 if (pcch->vs EQ ((pcch->va + 1)&7))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2570 ret = UPLINK_EMPTY;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2571 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2572 ret = UPLINK_IFRAME;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2573 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2574 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2575 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2576 ret = dcch3_check_disc (UPLINK_EMPTY);/* no SAPI=3 frame is waiting transmission */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2577 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2578 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2579 }/* endswitch channel */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2580 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2581 }/* endswitch vtx */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2582
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2583 return ret;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2584 }/* endfunc uplink_mfe */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2585
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2586 static int uplink_timer_recovery (UBYTE channel, UBYTE sapi, UBYTE no_signalling_mode)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2587 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2588 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2589 T_CCH* pcch = &dl_data->cch[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2590 int ret = UPLINK_NORMAL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2591
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2592 TRACE_EVENT_WIN_P3 ("uplink_timer_recovery(): %s %s SAPI=%d",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2593 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2594
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2595 if (pcch->time_flag)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2596 set_T200_counter (pcch, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2597
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2598 switch (pcch->vtx)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2599 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2600 case RR_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2601 if (pcch->f_bit_flag)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2602 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2603 ret = UPLINK_RR_F;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2604 pcch->f_bit_flag = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2605 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2606 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2607 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2608 if (pcch->p_bit_flag)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2609 ret = UPLINK_IFRAME_P;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2610 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2611 ret = UPLINK_RR;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2612 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2613 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2614
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2615 case UA_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2616 ret = pcch->f_bit ? UPLINK_UA_F : UPLINK_UA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2617 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2618
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2619 case RR_RSP:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2620 ret = pcch->f_bit ? UPLINK_RR_F : UPLINK_RR;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2621 pcch->f_bit_flag = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2622 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2623
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2624 case REJ_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2625 ret = pcch->f_bit ? UPLINK_REJ_F : UPLINK_REJ;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2626 pcch->f_bit_flag = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2627 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2628
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2629 default: /* vtx = ELSE */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2630 TRACE_EVENT_WIN_P3 ("%s SAPI=%u vtx=%s",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2631 CH_TYPE_NAME[pcch->ch_type], sapi, VTX_NAME[pcch->vtx]);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2632
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2633 if (pcch->p_bit_flag)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2634 ret = UPLINK_IFRAME_P;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2635 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2636 switch (channel)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2637 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2638 case C_DCCH0:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2639 ret = UPLINK_EMPTY;/* no SAPI=0 frame is waiting transmission */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2640 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2641
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2642 case C_DCCH3:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2643 ret = dcch3_check_disc (UPLINK_EMPTY);/* no SAPI=3 frame is waiting transmission */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2644 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2645 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2646 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2647 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2648
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2649 #if 0 /* decrement first short before sending the frame */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2650 if (ret EQ UPLINK_IFRAME_P)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2651 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2652 pcch->vs--;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2653 pcch->vs &= 7;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2654 pcch->p_bit_flag = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2655 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2656 #endif /* 0 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2657 return ret;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2658 }/* endfunc uplink_timer_recovery */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2659
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2660 GLOBAL int uplink_awaiting_release (UBYTE channel, UBYTE sapi)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2661 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2662 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2663 T_CCH* pcch = &dl_data->cch[channel];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2664 int ret = UPLINK_NORMAL;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2665
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2666 TRACE_EVENT_WIN_P3 ("uplink_awaiting_release(): %s %s SAPI=%d",
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2667 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2668
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2669 if (pcch->time_flag)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2670 set_T200_counter (pcch, sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2671
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2672 switch (pcch->vtx)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2673 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2674 case DISC_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2675 /* DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, "UL:Send DISC"); */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2676 com_build_DISC_command (pcch->ch_type, sapi, 1);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2677 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2678 case UA_CMD:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2679 set_channel_state (channel, STATE_IDLE_DL);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2680
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2681 #if defined(DELAYED_RELEASE_IND)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2682 switch (pcch->ch_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2683 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2684 #if defined(DL_FACCH_RELEASE_DELAY_VALUE) && (DL_FACCH_RELEASE_DELAY_VALUE > 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2685 case L2_CHANNEL_FACCH_F:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2686 case L2_CHANNEL_FACCH_H:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2687 /* delay DL RELEASE IND to RR for testcase 25.2.3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2688 dl_data->release_ind_ch_type = pcch->ch_type;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2689 dl_data->release_ind_sapi = sapi;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2690 if (dl_data->release_ind_delay EQ 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2691 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2692 dl_data->release_ind_delay = DL_FACCH_RELEASE_DELAY_VALUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2693 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, pcch->ch_type, "delay REL IND on FACCH");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2694 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2695 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2696 #endif /* DL_FACCH_RELEASE_DELAY_VALUE */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2697 #if defined(DL_SDCCH_RELEASE_DELAY_VALUE) && (DL_SDCCH_RELEASE_DELAY_VALUE > 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2698 case L2_CHANNEL_SDCCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2699 /* delay DL RELEASE IND to RR for testcase 25.2.3 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2700 dl_data->release_ind_ch_type = pcch->ch_type;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2701 dl_data->release_ind_sapi = sapi;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2702 if (dl_data->release_ind_delay EQ 0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2703 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2704 dl_data->release_ind_delay = DL_SDCCH_RELEASE_DELAY_VALUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2705 DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, "delay REL IND on SDCCH");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2706 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2707 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2708 #endif /* DL_SDCCH_RELEASE_DELAY_VALUE */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2709 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2710 drr_dl_release_ind (pcch->ch_type, sapi, NOT_PRESENT_8BIT, TRUE);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2711 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2712 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2713 #else /* DELAYED_RELEASE_IND */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2714 drr_dl_release_ind (pcch->ch_type, sapi, NOT_PRESENT_8BIT, TRUE);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2715 #endif /* DELAYED_RELEASE_IND */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2716
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2717 #if defined(LATE_LEAVING_DEDICATED)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2718 com_leave_dedicated (pcch->ch_type);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2719 #endif /* LATE_LEAVING_DEDICATED */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2720 ret = UPLINK_UA_F;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2721 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2722
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2723 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2724 switch (pcch->ch_type)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2725 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2726 case L2_CHANNEL_SACCH:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2727 if (channel EQ C_DCCH0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2728 ret = UPLINK_REPORT;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2729 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2730 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2731 if (channel EQ C_DCCH0)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2732 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2733 pcch = &dl_data->cch[C_DCCH3];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2734 if (pcch->time_flag)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2735 set_T200_counter (pcch, PS_SAPI_3);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2736 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2737 ret = UPLINK_EMPTY;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2738 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2739 }/* endswitch channel */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2740 }/* endswitch vtx */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2741
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2742 return ret;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2743 }/* endfunc uplink_awaiting_release */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2744
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2745 #if defined(CHECK_PCCHI)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2746 static void check_pcch_i (T_CCH_INTERN* pcch_i, int line)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2747 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2748 char buf[23];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2749 int ret = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2750
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2751 if (pcch_i EQ NULL)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2752 ret = -1;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2753 else if (pcch_i->pcch EQ NULL)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2754 ret = -2;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2755
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2756 if (ret)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2757 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2758 sprintf (buf, "#%d pcch=NULL %d", line, -ret);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2759 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN, 0,buf);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2760 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2761
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2762 return ret;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2763 }/* endfunc check_pcch_i */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2764 #endif /* CHECK_PCCHI */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2765
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff changeset	2766 #endif /* DL_C */

FreeCalypso > hg > freecalypso-sw

annotate gsm-fw/g23m-gsm/dl/dl_state.c @ 1023:cd6002e3aefb