FreeCalypso > hg > fc-tourmaline
diff src/g23m-gprs/sndcp/sndcp.h @ 1:fa8dc04885d8
src/g23m-*: import from Magnetite
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Fri, 16 Oct 2020 06:25:50 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/g23m-gprs/sndcp/sndcp.h Fri Oct 16 06:25:50 2020 +0000 @@ -0,0 +1,2227 @@ +/* ++----------------------------------------------------------------------------- +| Project : GPRS (8441) +| Modul : sndcp.h ++----------------------------------------------------------------------------- +| Copyright 2002 Texas Instruments Berlin, AG +| All rights reserved. +| +| This file is confidential and a trade secret of Texas +| Instruments Berlin, AG +| The receipt of or possession of this file does not convey +| any rights to reproduce or disclose its contents or to +| manufacture, use, or sell anything it may describe, in +| whole, or in part, without the specific written consent of +| Texas Instruments Berlin, AG. +| +| These files implement Van Jacobson Compression algorithm which is taken from +| University of California Berkley's Implementation. +| +| +| "Copyright (c)1989 Regents of the University of California. +| All rights reserved.Redistribution and use in source and binary forms are +| permitted, provided that the above copyright notice and this paragraph are +| duplicated in all such forms and that any documentation advertising materials, +| and other materials related to such distributionand use acknowledge that the +| software was developed by the University of California, Berkeley. +| The name of the University may not be used to endorse or promote products +| derived from this software without specific prior written permission. +| THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, +| INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND +| FITNESS FOR A PARTICULAR PURPOSE" ++----------------------------------------------------------------------------- +| Purpose : Definitions for the Protocol Stack Entity +| SNDCP ++----------------------------------------------------------------------------- +*/ + +/*---- HISTORY --------------------------------------------------------------*/ + +#ifndef SNDCP_H +#define SNDCP_H + +#ifndef _SNDCP_DTI_2_ +#define _SNDCP_DTI_2_ +#endif + + +#ifndef SNDCP_UPM_INCLUDED +#define SNDCP_UPM_INCLUDED +#endif + + +#include "prim.h" + +#ifdef SNDCP_2to1 + +#ifndef T_desc_list3 +#define T_desc_list3 T_LL_desc_list3 +#endif +#ifndef T_ll_qos +#define T_ll_qos T_PS_qos_r97 +#endif + +#endif /* SNDCP_2to1 */ + +#ifdef TI_PS_FF_V42BIS + #include "v42b_type.h" +#endif /* TI_PS_FF_V42BIS */ + +/* + * Compiler switch for tracing of user data, e.q. TCP/IP header and payload + * Payload is traced only if config primitive TRACE_PACKET_ON was received. + */ +#ifdef SNDCP_TRACE_ALL + /* + * compiler switch for tracing of a buffer as hex-dump + */ + #define SNDCP_TRACE_BUFFER +#endif /* SNDCP_TRACE_ALL */ + +/* + * compiler switch for tracing of decoded TCP/IP datagram + * Per default only the 40 bytes or only decoded TCPIP header is traced. + * Payload is traced only if config primitive TRACE_PACKET_ON was received. + */ +#define SNDCP_TRACE_IP_DATAGRAM +#define SNDCP_UL_PACKET (0x1) +#define SNDCP_DL_PACKET (0x2) + +/* + * defines the user of the vsi interface + */ +#define VSI_CALLER SNDCP_handle, + + +/* + * Macros + */ + + /* + * This is just a TEMPORARY define until the issues with OPTION_MULTITHREAD + * are settled. This define SHOULD be contained in GSM.H. + */ +#undef _ENTITY_PREFIXED +#define _ENTITY_PREFIXED(N) sndcp_##N + +/* + * Customized Trace Macros + */ +#ifndef TRACE_EVENT_P16 + #define TRACE_EVENT_P16(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16)\ + vsi_o_event_ttrace(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16); +#endif /* TRACE_EVENT_P16 */ +#ifndef TRACE_EVENT_P14 + #define TRACE_EVENT_P14(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14)\ + vsi_o_event_ttrace(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14); +#endif /* TRACE_EVENT_P14 */ +#ifndef TRACE_EVENT_P12 + #define TRACE_EVENT_P12(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12)\ + vsi_o_event_ttrace(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12); +#endif /* TRACE_EVENT_P12 */ +#ifndef TRACE_EVENT_P10 + #define TRACE_EVENT_P10(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)\ + vsi_o_event_ttrace(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10); +#endif /* TRACE_EVENT_P10 */ + +/* + * The following macro is similar to PFREE_DESC2. Instead of doing + * a PFREE(P) it does a MFREE(p). This macro is used to free primitives + * like sn_data_req which are removed from SN SAP and added into this + * header file. + */ +#define MFREE_PRIM(p) { MFREE_DESC2 ((p)->desc_list2.first); \ + MFREE ((p)); \ + } + +/* + * Constants + */ + +/* + * Possible values for su->cia_state. + */ +#define CIA_IDLE 23 +#define CIA_BUSY 23 /*29*/ + +/* + * Maximum number of DTI links. + */ +#if defined (SNDCP_2to1) || defined (REL99)|| \ + defined (_SIMULATION_) +#define SNDCP_MAX_DTI_LINKS 16 +#else +#define SNDCP_MAX_DTI_LINKS 3 +#endif +/* + * Maximum number of Van Jacobson header compressors. + */ +#define SNDCP_MAX_VJ_COUNT 1 + + +/* + * The default value for N201-I according to + * GSM 4.64, version 6.51, table 9 + * For test purposes a smaller value is used. + */ +#ifdef _SIMULATION_ +#define N201_I_DEFAULT 70 +#else /* _SIMULATION_ */ +#define N201_I_DEFAULT 1503 +#endif /* _SIMULATION_ */ + + +/* + * The default value for N201-U according to + * GSM 4.64, version 6.51, table 9. + * For test purposes a smaller value is used. + */ +#ifdef _SIMULATION_ +#define N201_U_DEFAULT 70 +#else /* _SIMULATION_ */ +#define N201_U_DEFAULT 500 +#endif /* _SIMULATION_ */ + +/* + * N-PDU size + */ +#define SNDCP_N_PDU_SIZE 750 + +/* + * The re-establishment time for GSM 4.65, 6.2.1.4. + */ +#ifdef _SIMULATION_ +#define MG_RE_EST_TIME 3000 +#else /* _SIMULATION_ */ +#define MG_RE_EST_TIME 3000 +#endif /* _SIMULATION_ */ + +/* + * Bitoffset for encoding/decoding + */ + +#define ENCODE_OFFSET (37 * 8) + +/* + * Byteoffset for encoding/decoding + */ + +#define ENCODE_OFFSET_BYTE 37 + +/* + * return values for procedures mg_decode_xid, mg_check_cnf_xid. + */ +/* + * Parsed XID is ok (used for format and/or content). + */ +#define MG_XID_OK 0 +/* + * Parsed XID block has incorrect content. + */ +#define MG_XID_BAD_CONTENT 1 +/* + * Parsed XID block was in bad format. + */ +#define MG_XID_BAD_FORMAT 2 + +/* + * Other constants for service mg. + */ +/* + * Maximal number of renegotiations in case of invalid cnf. + */ +#define MG_MAX_RENEGO 4 +/* + * Maximal number of compression entities: 32 each. + */ +#define MG_MAX_ENTITIES 32 +/* + * Maximum number of PCOMP values: 16. + */ +#define MG_MAX_PCOMP 16 +/* + * Maximum number of DCOMP values: 16. + */ +#define MG_MAX_DCOMP 16 +/* + * Possible values for service var 'mod_expects': + */ +#define MG_MOD_X_NONE 0xff +#define MG_MOD_X_REL 1 +#define MG_MOD_X_EST 2 +#define MG_MOD_X_READY 0 +/* + * State of compression entity or dcomp/pcomp value + */ +#define MG_UNASSIGNED 23 +/* + * State of compression entity or dcomp/pcomp value + */ +#define MG_SELECTED 37 +/* + * State of compression entity or dcomp/pcomp value + */ +#define MG_ASSIGNED 47 +/* + * Possible field lengths in xid blocks in case of omitted parameters. + * acc. to GSM 4.65, 6.6.2.1. + * for p bit == 1 + */ +#define MG_DATA_P_0_NSAPIS_OM 0 +#define MG_DATA_P_0_P0_OM 2 +#define MG_DATA_P_0_P1_OM 3 +#define MG_DATA_P_0_P2_OM 5 + +#define MG_HEADER_P_0_NSAPIS_OM 0 +#define MG_HEADER_P_0_S0_M_1_OM 2 + +/* + * The same for p bit == 0 + */ +#define MG_DATA_P_1_NSAPIS_OM 1 +#define MG_DATA_P_1_P0_OM 3 +#define MG_DATA_P_1_P1_OM 4 +#define MG_DATA_P_1_P2_OM 6 + +#define MG_HEADER_P_1_NSAPIS_OM 1 +#define MG_HEADER_P_1_S0_M_1_OM 3 + + +/* + * Is the 'nsapis' parameter in xid block for data or header entity? + */ +#define MG_XID_V42_NSAPIS 23 +#define MG_XID_VJ_NSAPIS 19 + + + +/* + * number of implemented instances of service nu + */ +#define NU_NUM_INC 16 + +/* + * LLC operation modes + */ +#define SNDCP_ACK 17 +#define SNDCP_UNACK 37 + + +/* + * Number of unacknowledged segment numbers (acc to GSM 4.65: 3) + */ +#ifdef _SIMULATION_ +#define SNDCP_SEGMENT_NUMBERS_UNACK 25 +#else +#define SNDCP_SEGMENT_NUMBERS_UNACK 7 +#endif /* _SIMULATION_ */ + +/* + * Number of acknowledged segment numbers. This value is implementation + * dependant. Here a bit mask of 32 is used in service sua to check the + * confirmation status of a segmented N-PDU which then implies a maximum + * number of 32. + */ +#define SNDCP_SEGMENT_NUMBERS_ACK 32 + +/* + * Maximum Segment Number in a Single NPDU which SNDCP will assemble + * in downlink. If SNDCP receives more than SNDCP_MAX_SEG_NUMBER segments + * in one NPDU, SNDCP will discard the stored segments and will keep on + * discarding the incoming segments till it receives the last segment. + */ +#define SNDCP_MAX_SEGMENT_NUMBER 100 + + +/* + * The resulting max value of the fully confirmed 32 segments mask. + */ +#define SNDCP_MAX_COMPLETE 4294967295 + +/* + * The length of the queue for N-PDUs (in form of SN_UNITDATA_REQ prims). + */ +#define SN_UNITDATA_Q_LEN SNDCP_NUMBER_OF_NSAPIS + +/* + * The length of the queue for N-PDUs (in form of SN_DATA_REQ prims). + */ +#define SN_DATA_Q_LEN SNDCP_NUMBER_OF_NSAPIS + +/* + * The length of an SN Unitdata Pdu header, acc. to GSM 4.65 in bytes. + * This SN-PDU is the first segment of an N-PDU. The octet for DCOMP and PCOMP + * is included in the SN-UNITDATA PDU format. + */ +#define SN_UNITDATA_PDP_HDR_LEN_BIG 4 + + +/* + * The length of an SN Unitdata Pdu header, acc. to GSM 4.65 in bytes. + * This SN-PDU is not the first segment of an N-PDU. The octet for DCOMP and + * PCOMP is not included in SN-UNITDATA PDU format. + */ +#define SN_UNITDATA_PDP_HDR_LEN_SMALL 3 + +/* + * The length of an SN Data Pdu header, acc. to GSM 4.65 in bytes. + * This SN-PDU is the first segment of an N-PDU. The octet for DCOMP and PCOMP + * is included in the SN-DATA PDU format. + */ +#define SN_DATA_PDP_HDR_LEN_BIG 3 + + +/* + * The length of an SN Data Pdu header, acc. to GSM 4.65 in bytes. + * This SN-PDU is not the first segment of an N-PDU. The octet for DCOMP and + * PCOMP is not included in the SN-DATA PDU PDU format. The octet with the + * N-PDU number is not included in the SN-DATA PDU format. + */ +#define SN_DATA_PDP_HDR_LEN_SMALL 1 + + + +/* + * Number of implemented instances of service su. + */ +#define SU_NUM_INC 4 + +/* + * Number of implemented instances of service sua. + */ +#define SUA_NUM_INC 4 + +/* + * number of implemented instances of service nd + */ +#define ND_NUM_INC 16 + +/* + * number of implemented instances of service sd + */ +#define SD_NUM_INC 4 + +/* + * number of implemented instances of service sda + */ +#define SDA_NUM_INC 4 + +/* + * Maximum number of NSAPIs according to specification, implementation + * independent. + */ +#define SNDCP_NUMBER_OF_NSAPIS 16 + +/* + * Maximum number of LLC SAPIs according to specification, implementation + * independent. + */ +#define SNDCP_NUMBER_OF_SAPIS 4 + +/* + * Maximum N-pdu number in unacknowledged LLC operation mode + */ +#define MAX_NPDU_NUMBER_UNACK 4096 + +/* + * Maximum N-pdu number in acknowledged LLC operation mode + */ +#define MAX_NPDU_NUMBER_ACK 256 + +/* + * The implementation dependant length in bits for an XID block that + * will be requested by the MS. + */ +#define SNDCP_XID_BLOCK_BIT_LEN 192 + +/* + * Constants for filling the requested XID block. + */ +/* + * The parameter type for version. + */ +#define SNDCP_XID_PARAM_TYPE_0 0 +/* + * Length of parameter type 0 in octets. + */ +#define SNDCP_XID_0_LEN 1 +/* + * Version number 0. + */ +#define SNDCP_XID_VERSION 0 +/* + * The parameter type for data compressors. + */ +#define SNDCP_XID_PARAM_TYPE_1 1 +/* + * Length of parameter type 1 in octets. + * RES value 2 shorter because algorithm type and dcomp bytes omitted. + */ +#define SNDCP_XID_1_LEN 10 +#define SNDCP_XID_1_LEN_RES 8 +/* + * P bit value 1. + */ +#define SNDCP_P_BIT_1 1 +/* + * P bit value 0. + */ +#define SNDCP_P_BIT_0 0 +/* + * Compressor entity 0. + */ +#define SNDCP_NTT_0 0 +/* + * the octet with | X | X | X | algorithm type. + */ +#define SNDCP_XID_V42 0 +/* + * Length of V42bis parameters in octets. + * RES values 1 shorter because of omitted dcomp value. + */ +#define SNDCP_XID_V42_LEN 7 +#define SNDCP_XID_V42_LEN_RES 6 +/* + * The octet with| DCOMP1 | X | will be set dynamically. + * One default value. + */ +#define SNDCP_DCOMP1 1 +/* + * The two octets with applicable nsapis will be set dynamically. + * default value is SNDCP_NSAPIS_DEFAULT like in case of header compression. + */ +/* + * The direction octet will be set dynamically, values may be + * SNSM_COMP_NEITHER_DIRECT, + * SNSM_COMP_MS_SGSN_DIRECT, + * SNSM_COMP_SGSN_MS_DIRECT, + * SNSM_COMP_BOTH_DIRECT + * Default: SNSM_COMP_BOTH_DIRECT + */ +#ifndef SNDCP_UPM_INCLUDED +#define SNDCP_V42_DEFAULT_DIRECTION SNSM_COMP_BOTH_DIRECT +#else +#define SNDCP_V42_DEFAULT_DIRECTION NAS_DCOMP_BOTH_DIRECT +#endif /* Compression parameters */ /* SNDCP_UPM_INCLUDED */ +/* + * The 2 P1 octets (max codewords) will be set dynamically. + * Default value: 2048 + */ +#define SNDCP_V42_DEFAULT_P1 2048 +/* + * The P2 (max char num) octet will be set dynamically. + * Default value: 20 + */ +#define SNDCP_V42_DEFAULT_P2 20 +/* + * The parameter type for header compressors. + */ +#define SNDCP_XID_PARAM_TYPE_2 2 +/* + * Length of parameter type 2 in octets + * RES value 2 shorter because algorithm type and pcomp bytes omitted. + */ +#define SNDCP_XID_2_LEN_RES 5 +#define SNDCP_XID_2_LEN 7 +/* + * The octet with | X | X | X | algorithm type. + */ +#define SNDCP_XID_VJ 0 +/* + * Length of VanJacobson parameters in octets. + * RES value 1 shorter because pcomp byte omitted. + */ +#define SNDCP_XID_VJ_LEN 4 +#define SNDCP_XID_VJ_LEN_RES 3 +#define SNDCP_MAX_NUMBER_OF_VJ_SLOTS 16 + +/* + * The octet with| PCOMP1 | PCOMP2 | will be set dynamically. + * Two default values. + */ +#define SNDCP_PCOMP1 1 +#define SNDCP_PCOMP2 2 +/* + * The two octets with applicable nsapis will be set dynamically. + * Default value: 0 + */ +#define SNDCP_NSAPIS_DEFAULT 0 +/* + * The octet with S0 - 1 will be set dynamically. + * Default value: 15 + */ +#define SNDCP_VJ_DEFAULT_S0_M_1 15 + +/* + * "states" of nsapis and sapis that are stored in the arrays nsapi_state_ra + * and sapi_state_ra + */ +#define MG_IDLE 0 +/* + * Waiting for LL_ESTABLISH_CNF. + */ +#define MG_EST 1 +/* + * Waiting for LL_XID_CNF. + */ +#define MG_XID 2 +/* + * Must send SNSM_ACTIVATE_RES. + */ +#define MG_ACT 4 +/* + * Waiting for LL_RELEASE_CNF. + */ +#define MG_REL 8 +/* + * Must send SNSM_DEACTIVATE_RES. + */ +#define MG_DEACT 0x10 +/* + * Waiting for SNSM_SEQUEMCE_IND. + */ +#define MG_SEQ 0x20 + /* + * A local LL_RELEASE_REQ must be sent after the end of the running sub + * procedure. + */ +#define MG_REL_NEC_LOC 0x40 + /* + * An LL_XID_REQ must be sent after the end of the running sub procedure. + */ +#define MG_XID_NEC 0x80 + /* + * An LL_ESTABLISH_REQ must be sent after the end of the running sub procedure. + */ +#define MG_EST_NEC 0x100 + /* + * A non local LL_RELEASE_REQ must be sent after the end of the running sub + * procedure. + */ +#define MG_REL_NEC_PEER 0x200 + /* + * A LL_ESTABLISH_IND is expected or received + */ +#define MG_EST_IND 0x400 + + /* + * SNDCP got SN_DTI_REQ and the DTI information is stored ! + */ +#define MG_DTI_INFO 0x800 + + +/* + * Service definitions. Used to access service data with GET/SET_STATE. + * + * Services with multiple incarnation have to be defined as xxx-> + * Services with only one incarnation have to be defined as xxx. + */ +#define CIA cia. +#define MG mg. +#define NU nu-> +#define SU su-> +#define SUA sua-> +#define ND nd-> +#define PD pd-> +#define PDA pda-> +#define SD sd-> +#define SDA sda-> + +/* + * workaround for init + */ +#define NU_0 nu-> +#define NU_1 nu-> +#define NU_2 nu-> +#define NU_3 nu-> +#define NU_4 nu-> +#define NU_5 nu-> +#define NU_6 nu-> +#define NU_7 nu-> +#define NU_8 nu-> +#define NU_9 nu-> +#define NU_10 nu-> +#define NU_11 nu-> +#define NU_12 nu-> +#define NU_13 nu-> +#define NU_14 nu-> +#define NU_15 nu-> + +#define SU_0 su-> +#define SU_1 su-> +#define SU_2 su-> +#define SU_3 su-> + +#define SUA_0 sua-> +#define SUA_1 sua-> +#define SUA_2 sua-> +#define SUA_3 sua-> + +#define ND_0 nd-> +#define ND_1 nd-> +#define ND_2 nd-> +#define ND_3 nd-> +#define ND_4 nd-> +#define ND_5 nd-> +#define ND_6 nd-> +#define ND_7 nd-> +#define ND_8 nd-> +#define ND_9 nd-> +#define ND_10 nd-> +#define ND_11 nd-> +#define ND_12 nd-> +#define ND_13 nd-> +#define ND_14 nd-> +#define ND_15 nd-> + +#define SD_0 sd-> +#define SD_1 sd-> +#define SD_2 sd-> +#define SD_3 sd-> + +#define SDA_0 sda-> +#define SDA_1 sda-> +#define SDA_2 sda-> +#define SDA_3 sda-> + +#define PD_0 pd-> +#define PD_1 pd-> +#define PD_2 pd-> +#define PD_3 pd-> + +#define PDA_0 pda-> +#define PDA_1 pda-> +#define PDA_2 pda-> +#define PDA_3 pda-> + +#ifdef NTRACE +#undef SNDCP_TRACE_ALL /* if NTRACE is defined, SNDCP_TRACE_ALL should be disabled */ +#endif +/* + * Service name definitions for trace purposes. + */ +#ifndef NTRACE + +#define SERVICE_NAME_CIA "CIA" + +#define SERVICE_NAME_MG "MG" + +#define SERVICE_NAME_ND_0 "ND_0" +#define SERVICE_NAME_ND_1 "ND_1" +#define SERVICE_NAME_ND_2 "ND_2" +#define SERVICE_NAME_ND_3 "ND_3" +#define SERVICE_NAME_ND_4 "ND_4" +#define SERVICE_NAME_ND_5 "ND_5" +#define SERVICE_NAME_ND_6 "ND_6" +#define SERVICE_NAME_ND_7 "ND_7" +#define SERVICE_NAME_ND_8 "ND_8" +#define SERVICE_NAME_ND_9 "ND_9" +#define SERVICE_NAME_ND_10 "ND_10" +#define SERVICE_NAME_ND_11 "ND_11" +#define SERVICE_NAME_ND_12 "ND_12" +#define SERVICE_NAME_ND_13 "ND_13" +#define SERVICE_NAME_ND_14 "ND_14" +#define SERVICE_NAME_ND_15 "ND_15" + +#define SERVICE_NAME_NU_0 "NU_0" +#define SERVICE_NAME_NU_1 "NU_1" +#define SERVICE_NAME_NU_2 "NU_2" +#define SERVICE_NAME_NU_3 "NU_3" +#define SERVICE_NAME_NU_4 "NU_4" +#define SERVICE_NAME_NU_5 "NU_5" +#define SERVICE_NAME_NU_6 "NU_6" +#define SERVICE_NAME_NU_7 "NU_7" +#define SERVICE_NAME_NU_8 "NU_8" +#define SERVICE_NAME_NU_9 "NU_9" +#define SERVICE_NAME_NU_10 "NU_10" +#define SERVICE_NAME_NU_11 "NU_11" +#define SERVICE_NAME_NU_12 "NU_12" +#define SERVICE_NAME_NU_13 "NU_13" +#define SERVICE_NAME_NU_14 "NU_14" +#define SERVICE_NAME_NU_15 "NU_15" + +#define SERVICE_NAME_SU_0 "SU_0" +#define SERVICE_NAME_SU_1 "SU_1" +#define SERVICE_NAME_SU_2 "SU_2" +#define SERVICE_NAME_SU_3 "SU_3" + +#define SERVICE_NAME_SUA_0 "SUA_0" +#define SERVICE_NAME_SUA_1 "SUA_1" +#define SERVICE_NAME_SUA_2 "SUA_2" +#define SERVICE_NAME_SUA_3 "SUA_3" + +#define SERVICE_NAME_SD_0 "SD_0" +#define SERVICE_NAME_SD_1 "SD_1" +#define SERVICE_NAME_SD_2 "SD_2" +#define SERVICE_NAME_SD_3 "SD_3" + +#define SERVICE_NAME_SDA_0 "SDA_0" +#define SERVICE_NAME_SDA_1 "SDA_1" +#define SERVICE_NAME_SDA_2 "SDA_2" +#define SERVICE_NAME_SDA_3 "SDA_3" + +#define SERVICE_NAME_PD_0 "PD_0" +#define SERVICE_NAME_PD_1 "PD_1" +#define SERVICE_NAME_PD_2 "PD_2" +#define SERVICE_NAME_PD_3 "PD_3" + +#define SERVICE_NAME_PDA_0 "PDA_0" +#define SERVICE_NAME_PDA_1 "PDA_1" +#define SERVICE_NAME_PDA_2 "PDA_2" +#define SERVICE_NAME_PDA_3 "PDA_3" + +#endif /* !NTRACE */ + + +/* + * 1 re-establishment timer for each sapi. + */ +#define TIMER_MAX 4 + + +/* + * State definitions for each service. + */ +#define CIA_DEFAULT 23 + +#define MG_DEFAULT 7 + +#define NU_UNACK_SU_RECEPTIVE 8 +#define NU_UNACK_SU_NOT_RECEPTIVE 9 + +#define NU_ACK_SUA_RECEPTIVE 10 +#define NU_ACK_SUA_NOT_RECEPTIVE 11 +#define NU_SUS_SUA_RECEPTIVE 12 +#define NU_SUS_SUA_NOT_RECEPTIVE 13 +#define NU_REC_SUA_NOT_RECEPTIVE 14 + +#ifndef NCONFIG + +#define NU_SEND_UNACK_SU_RECEPTIVE 60 +#define NU_SEND_UNACK_SU_NOT_RECEPTIVE 61 + +#define NU_SEND_ACK_SUA_RECEPTIVE 62 +#define NU_SEND_ACK_SUA_NOT_RECEPTIVE 63 +#define NU_SEND_SUS_SUA_RECEPTIVE 64 +#define NU_SEND_SUS_SUA_NOT_RECEPTIVE 65 +#define NU_SEND_REC_SUA_NOT_RECEPTIVE 66 + +#endif + + +#define SU_LLC_NOT_RECEPTIVE 22 +#define SU_LLC_RECEPTIVE 23 +#define SU_LLC_RECEPTIVE_SUSPEND 24 +#define SU_LLC_NOT_RECEPTIVE_SUSPEND 26 + +#define SUA_LLC_NOT_RECEPTIVE 82 +#define SUA_LLC_RECEPTIVE 83 +#define SUA_LLC_RECEPTIVE_SUSPEND 84 +#define SUA_LLC_NOT_RECEPTIVE_SUSPEND 86 + +#define ND_DEFAULT 31 +#define ND_RECOVER 37 +#define ND_SUSPEND 41 + +#define SD_DEFAULT 44 +#define SD_UNACK_DISCARD 45 +#define SD_UNACK_RECEIVE_FIRST_SEGMENT 46 +#define SD_UNACK_RECEIVE_SUBSEQUENT_SEGMENT 47 +#define SD_UNACK_WAIT_NSAPI 48 + +#define PD_DEFAULT 50 + +#define PDA_DEFAULT 70 + +#define SDA_DEFAULT 64 +#define SDA_ESTABLISH_REQUESTED 65 +#define SDA_RECEIVE_FIRST_SEGMENT 66 +#define SDA_RECEIVE_SUBSEQUENT_SEGMENT 67 +#define SDA_WAIT_NSAPI 68 +#define SDA_ACK_DISCARD 69 + + + +/*==== TYPES ======================================================*/ +/* + * Value constants for VAL_seg_pos + */ +#define SEG_POS_NONE (0x0) /* In between */ +#define SEG_POS_FIRST (0x1) /* first */ +#define SEG_POS_LAST (0x2) /* last */ +#define SEG_POS_FIRST_LAST (0x3) /* both */ +/* + * Value constants for algo_type + */ +#define CIA_ALGO_V42 (0x0) /* V42bis algorithm */ +/* + * Value constants for comp_inst + */ +#define CIA_COMP_INST_V42_0 (0x0) /* first instance for V42bis */ + +/* + * The following definitions was originally generated by CCD. + * The definitions are not used as + * primitive definitions anymore, only for SNDCP internal usage. + */ + +typedef struct +{ + U8 delay; /*<1> delay class */ + U8 relclass; /*<1> Reliability class */ + U8 peak; /*<1> peak throughput */ + U8 preced; /*<1> Precedence class */ + U8 mean; /*<1> main throughput */ + U8 _align0; /*<1> alignment */ + U8 _align1; /*<1> alignment */ + U8 _align2; /*<1> alignment */ +} T_cia_qos; + +#ifndef __T_pdu_ref__ +#define __T_pdu_ref__ +typedef struct +{ + U16 ref_npdu_num; /*<2> ref_npdu_num */ + U8 ref_seg_num; /*<1> ref_seg_num */ + U8 ref_nsapi; /*<1> ref_nsapi */ +} T_pdu_ref; +#endif + +typedef struct +{ + U8 sapi; /*<1> service access point identifier */ + U8 algo_type; /*<1> algorithm type */ + U8 comp_inst; /*<1> compressor instance */ + U8 packet_type; /*<1> Type of packet. */ + T_pdu_ref pdu_ref; /*<8> to the segment to be confirmed */ + T_desc_list2 desc_list2; /*<8> list of generic data descriptors */ +} T_CIA_COMP_REQ; + + +typedef struct +{ + U8 sapi; /*<1> service access point identifier */ + U8 algo_type; /*<1> algorithm type */ + U8 comp_inst; /*<1> compressor instance */ + U8 seg_pos; /*<1> First and/or last segment of N-PDU? */ + U8 packet_type; /*<1> Type of packet. */ + U8 _align0; /*<1> alignment */ + U8 _align1; /*<1> alignment */ + U8 _align2; /*<1> alignment */ + U32 tlli; /*<4> temporary logical link identifier */ + T_cia_qos cia_qos; /*<8> quality of service */ + T_pdu_ref pdu_ref; /*<8> to the segment to be confirmed */ + T_desc_list3 desc_list3; /*<8> List of generic data descriptors */ +} T_CIA_COMP_IND; + + +typedef struct +{ + U8 sapi; /*<1> service access point identifier */ + U8 _align0; /*<1> alignment */ + U8 _align1; /*<1> alignment */ + U8 _align2; /*<1> alignment */ + U32 tlli; /*<4> temporary logical link identifier */ + T_pdu_ref pdu_ref; /*<8> to the segment to be confirmed */ + U8 algo_type; /*<1> algorithm type */ + U8 comp_inst; /*<1> compressor instance */ + U8 seg_pos; /*<1> First and/or last segment of N-PDU? */ + U8 pcomp; /*<1> from sn pdu */ + T_sdu sdu; /*< > service data unit */ +} T_CIA_DECOMP_REQ; + +typedef struct +{ + U8 algo_type; /*<1> algorithm type */ + U8 comp_inst; /*<1> compressor instance */ + U8 pcomp; /*<1> from sn pdu */ + U8 _align0; /*<1> alignment */ + T_pdu_ref pdu_ref; /*<8> to the segment to be confirmed */ + T_desc_list2 desc_list2; /*< > list of generic data descriptors */ +} T_CIA_DECOMP_IND; + + + +/* +The following definitions was originally generated by CCD. The definitions are not used as +primitive definitions anymore, only for SNDCP internal usage. +*/ +typedef struct +{ + U8 nsapi; /*<1> network layer sapi */ + U8 p_id; /*<1> protocol identifier */ + U8 _align0; /*<1> alignment */ + U8 _align1; /*<1> alignment */ + T_desc_list2 desc_list2; /*<8> list of generic data descriptors */ +} T_SN_DATA_REQ; + +typedef struct +{ + U8 nsapi; /*<1> network layer sapi */ + U8 p_id; /*<1> protocol identifier */ + U8 _align0; /*<1> alignment */ + U8 _align1; /*<1> alignment */ + T_desc_list2 desc_list2; /*<8> list of generic data descriptors */ +} T_SN_UNITDATA_REQ; + +typedef struct +{ + U8 nsapi; /*<1> network layer sapi */ + U8 p_id; /*<1> protocol identifier */ + U8 _align0; /*<1> alignment */ + U8 _align1; /*<1> alignment */ + T_desc_list2 desc_list2; /*<8> list of generic data descriptors */ +} T_SN_UNITDATA_IND; + +typedef struct +{ + U8 nsapi; /*<1> network layer sapi */ + U8 p_id; /*<1> protocol identifier */ + U8 _align0; /*<1> alignment */ + U8 _align1; /*<1> alignment */ + T_desc_list2 desc_list2; /*<8> list of generic data descriptors */ +} T_SN_DATA_IND; + +typedef struct +{ + U8 nsapi; /*<1> network layer sapi */ + U8 p_id; /*<1> protocol identifier */ + U8 _align0; /*<1> alignment */ + U8 _align1; /*<1> alignment */ + T_sdu sdu; /*< > service data unit */ +} T_SN_DATA_IND_TEST; + +typedef struct +{ + U8 nsapi; /*<1> network layer sapi */ + U8 p_id; /*<1> protocol identifier */ + U8 _align0; /*<1> alignment */ + U8 _align1; /*<1> alignment */ + T_sdu sdu; /*< > service data unit */ +} T_SN_UNITDATA_IND_TEST; + +/* + * SNDCP global typedefs + */ + +#ifdef SNDCP_UPM_INCLUDED +typedef T_PS_qos_r97 T_snsm_qos; +typedef T_SN_ACTIVATE_REQ T_SNSM_ACTIVATE_IND; +#endif /*SNDCP_UPM_INCLUDED*/ + + + + +/* + * Structs used to store XID parameters. + */ +/* + * Parameters for V42.bis data compression. + */ +typedef struct /* T_XID_V42_BLOCK */ +{ + /* + * Has V42 field been set in the block?. + */ + BOOL is_set; + /* + * P bit. + */ + UBYTE p_bit; + /* + * Entity number. + */ + UBYTE ntt; + /* + * Algorithm type. + */ + UBYTE algo_type; + /* + * The one DCOMP value needed for V42.bis. + */ + UBYTE dcomp; + /* + * Applicable nsapis set? + */ + BOOL nsapis_set; + /* + * Applicable nsapis (bit mask); + */ + USHORT nsapis; + /* + * Direction set? + */ + BOOL p0_set; + /* + * Direction + */ + UBYTE p0; + /* + * Max number of codewords set? + */ + BOOL p1_set; + /* + * Max number of codewords. + */ + USHORT p1; + /* + * Max char number set? + */ + BOOL p2_set; + /* + * Max char number. + */ + UBYTE p2; + +} T_XID_V42_BLOCK; + +/* + * Used by VanJacobsen to store TCP-Headers + */ +typedef struct sndcp_tcp_header/* T_SNDCP_TCP_HEADER */ +{ + /* TCP */ + /* + * Source Port + */ + USHORT th_sport; + + /* + * Destination Port + */ + USHORT th_dport; + + /* + * Sequence Number + */ + ULONG th_seq; + + /* + * Acknowledgement Number + */ + ULONG th_ack; + + /* + * Data Offset + */ + UBYTE th_off; + /* + * Flags: urg, ack, psh, rst, syn, fin + */ + UBYTE th_flags; + + /* + * Window + */ + USHORT th_win; + + /* + * Checksum + */ + USHORT th_sum; + + /* + * Urgent Pointer + */ + USHORT th_urp; + +} T_SNDCP_TCP_HEADER; + +/* + * Used by VanJacobsen to store IP-Headers + */ +typedef struct sndcp_ip_header/* T_SNDCP_IP_HEADER */ +{ + /* IP */ + + /* + * Protocol Verion, Header Length + */ + UBYTE ip_vhl; + + /* + * Type of Service + */ + UBYTE ip_tos; + + /* + * Total Length + */ + USHORT ip_len; + + /* + * Packet ID + */ + USHORT ip_id; + + /* + * Don't fragment, More fragments, Fragment Offset + */ + USHORT ip_off; + + /* + * Time to live + */ + UBYTE ip_ttl; + + /* + * Protocol + */ + UBYTE ip_p; + + /* + * Header Checksum + */ + USHORT ip_sum; + + /* + * Source Address + */ + ULONG ip_src; + + /* + * Destination Address + */ + ULONG ip_dst; + +} T_SNDCP_IP_HEADER; + + +/* + * Parameters for VanJacobson header compression. + */ +typedef struct /* T_XID_VJ_BLOCK */ +{ + /* + * Has VJ field been set in the block?. + */ + BOOL is_set; + /* + * P bit. + */ + UBYTE p_bit; + /* + * Entity number. + */ + UBYTE ntt; + /* + * Algorithm type. + */ + UBYTE algo_type; + /* + * The first PCOMP value needed for Van Jacobson. + */ + UBYTE pcomp1; + /* + * The second PCOMP value needed for Van Jacobson. + */ + UBYTE pcomp2; + /* + * Applicable nsapis set? + */ + BOOL nsapis_set; + /* + * Applicable nsapis (bit mask); + */ + USHORT nsapis; + /* + * Direction. (Note: only for internal purposes, + * not included in XID block) + */ + UBYTE direction; + /* + * Number of state slots minus set? + */ + UBYTE s0_m_1_set; + /* + * Number of state slots minus 1. + */ + UBYTE s0_m_1; + +} T_XID_VJ_BLOCK; + +typedef struct /* T_XID_BLOCK */ +{ + BOOL version_set; + UBYTE version; + T_XID_V42_BLOCK v42; + T_XID_VJ_BLOCK vj; +} T_XID_BLOCK; + + +/* + * This is used to buffer N-PDUs in service nu. + * + * Instances of this struct are added to a dynamic list: + */ +typedef struct t /* T_NPDU_BUFFER */ +{ + struct t* next; + T_SN_DATA_REQ* sn_data_req; + UBYTE npdu_number; +} T_NPDU_BUFFER; + +/* + * This is used to store information about segmented N-PDUs in service sua: + * One T_SEG_INFO entry is for 1 segmented N-PDU. + * a. How many segments have been sent from 1 N-PDU? + * b. Which of these segments have been confirmed by the peer? + * c. What is the "reference" struct? + * d. Who is the affected NSAPI? + * + * Instances of this struct are added to a dynamic list: + */ +typedef struct tt /* T_SEG_INFO */ +{ + struct tt* next; + UBYTE number_of_segments; + /* + * An array of bit flags for 32 possible segments per N-PDU; + * This restricts number of segments to 32. + */ + ULONG cnf_segments; + UBYTE npdu_number; + UBYTE nsapi; +} T_SEG_INFO; + +/* + * Constants and bit-masks used by header compression algorithm + */ +#define TH_FIN 0x01 /* FIN-Bit Mask */ +#define TH_SYN 0x02 /* SYN-Bit Mask */ +#define TH_RST 0x04 /* RST-Bit Mask */ +#define TH_PUSH 0x08 /* PSH-Bit Mask */ +#define TH_ACK 0x10 /* ACK-Bit Mask */ +#define TH_URG 0x20 /* URG-Bit Mask */ +#define TH_FLAGS (TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG) +#define TCP_PUSH_BIT 0x10 /* PUSH-Bit Mask */ + +/* Bits in first octet of compressed packet, for what changed in a packet */ +#define NEW_C 0x40 +#define NEW_I 0x20 +#define NEW_S 0x08 +#define NEW_A 0x04 +#define NEW_W 0x02 +#define NEW_U 0x01 + +/* reserved, special-case values */ +/* echoed interactive traffic */ +#define SPECIAL_I (NEW_S|NEW_W|NEW_U) +/* unidirectional data */ +#define SPECIAL_D (NEW_S|NEW_A|NEW_W|NEW_U) +#define SPECIALS_MASK (NEW_S|NEW_A|NEW_W|NEW_U) + +/* maximal change of values for sending compressed headers */ +#define MAX_CHANGE 0xFFFE +/* TCP-IP Protocol ID */ +#define PROT_TCPIP 6 +/* Position number of protocol type within a UBYTE buffer */ +#define PR_TYPE_POS 9 +/* Header Length Mask */ +#define HL_MASK 0x0F +/* tossing rcvd frames because of input err */ +#define SLF_TOSS 1 +/* Max. TCP/IP header length should really be 128 */ +#define MAX_HDR_LEN 128 +#define TMP_HDR_LEN 168 +#define MAX_STATES SNDCP_MAX_NUMBER_OF_VJ_SLOTS + +/* packet types as defined in RFC 1144 */ +#define TYPE_IP 0x40 +#define TYPE_UNCOMPRESSED_TCP 0x70 +#define TYPE_COMPRESSED_TCP 0x80 +#define TYPE_ERROR 0x00 + +/* + * "state" data for each active tcp conversation on the wire. This is + * basically a copy of the entire IP/TCP header from the last packet + * we saw from the conversation together with a small identifier + * the transmit & receive ends of the line use to locate saved header. + */ +struct cstate { + struct cstate *cs_next; /* next most recently used cstate (xmit only) */ + USHORT cs_hlen; /* size of hdr (receive only) */ + UBYTE cs_id; /* connection # associated with this state */ + UBYTE cs_filler; + UBYTE cs_hdr[MAX_HDR_LEN]; /* ip/tcp hdr from most recent packet */ + T_SNDCP_IP_HEADER *cs_ip; /* ptr to ip/tcp hdr from most recent packet */ +}; + +/* + * all the state data for one serial line (we need one of these per line). + */ +struct slcompress { + /* most recently used tstate */ + struct cstate *last_cs; + /* last rcvd conn. id */ + UBYTE last_recv; + /* last sent conn. id */ + UBYTE last_xmit; + USHORT flags; + /* xmit connection states */ + struct cstate tstate[MAX_STATES]; + /* receive connection states */ + struct cstate rstate[MAX_STATES]; + /* buffer to store temporary received ip/tcp header */ + UBYTE tcpip_hdr[TMP_HDR_LEN]; + USHORT slots_to_use; +}; + +/* + * A struct comp_buf is used in the call cia_comp_vj and cia_decomp_vj because + * that routine needs to modify both the start address and length if the + * incoming packet is compressed/decompressed + */ +struct comp_buf { + /* length of complete packet */ + USHORT pack_len; + /* length of header + some data passed to comp/decomp routine */ + USHORT hdr_len; + /* pointer to start of packet */ + ULONG c_hdr; + /* packet type */ + UBYTE p_type; + UBYTE filler; + USHORT filler1; +}; + + + +typedef struct /* T_CIA_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * Copy of mg.cur_xid_block. + */ + T_XID_BLOCK cur_xid_block; + + /* + * all the state data for one serial line + */ + struct slcompress comp; + +#ifdef SNDCP_TRACE_ALL + SHORT cia_decomp_ind_number[SNDCP_NUMBER_OF_NSAPIS]; +#endif +#ifdef TI_PS_FF_V42BIS + T_V42B_DICO* enc; + T_V42B_DICO* dec; + U16 trabu[1500]; +#endif /* TI_PS_FF_V42BIS */ + /* + * Currently assembled unacknowledged N-PDU downlink. + */ + T_CIA_DECOMP_IND* cur_cia_decomp_ind[SNDCP_NUMBER_OF_NSAPIS]; + +} T_CIA_DATA; + + +typedef struct /* T_MG_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * XID parameters that show what the user requested. + */ + T_XID_BLOCK user_xid_block [SNDCP_NUMBER_OF_NSAPIS]; + /* + * XID parameters that are sent with LL_XID_REQ or LL_ESTABLISH_REQ. + */ + T_XID_BLOCK req_xid_block [SNDCP_NUMBER_OF_SAPIS]; + /* + * Confirmed XID parameters. + */ + T_XID_BLOCK cnf_xid_block [SNDCP_NUMBER_OF_SAPIS]; + /* + * Indicated XID parameters. + */ + T_XID_BLOCK ind_xid_block [SNDCP_NUMBER_OF_SAPIS]; + /* + * Responded XID parameters. + */ + T_XID_BLOCK res_xid_block [SNDCP_NUMBER_OF_SAPIS]; + /* + * Currently used XID parameters. + */ + T_XID_BLOCK cur_xid_block [SNDCP_NUMBER_OF_SAPIS]; + /* + * XID parameters that have not yet been requested, but are now needed, + * e.g. when an establishment is pending and another SNSM_ACTIVATE_IND + * comes in with compression required. + */ + T_XID_BLOCK new_xid_block [SNDCP_NUMBER_OF_SAPIS]; + /* + * index: sapi + data compression entity number, elements: state; + * indicates the state of the given entity, one of MG_UNASSIGNED, + * MG_SELECTED, MG_ASSIGNED UBYTE . + */ + UBYTE sapi_dntt_state_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_ENTITIES]; + /* index: sapi + header compression entity number, elements: state; + * indicates the state of the given entity, one of MG_UNASSIGNED, + * MG_SELECTED, MG_ASSIGNED UBYTE . + */ + UBYTE sapi_pntt_state_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_ENTITIES]; + /* + * index: sapi + data compression entity number + nsapi, + * elements: is nsapi conneted to given entity?; + * indicates whether the NSAPI uses the given entity on the given SAPI. + */ + BOOL sapi_dntt_nsapi_set_ra [SNDCP_NUMBER_OF_SAPIS] + [MG_MAX_ENTITIES] + [SNDCP_NUMBER_OF_NSAPIS]; + /* + * index: sapi + header compression entity number + nsapi, + * elements: is nsapi conneted to given entity?; + * indictes whether the NSAPI uses the given entity on the given SAPI. + */ + BOOL sapi_pntt_nsapi_set_ra [SNDCP_NUMBER_OF_SAPIS] + [MG_MAX_ENTITIES] + [SNDCP_NUMBER_OF_NSAPIS]; + /* + * index: sapi + dcomp value, elements: state; + * indicates the state of the given dcomp value, one of MG_UNASSIGNED, + * MG_SELECTED, MG_ASSIGNED UBYTE . + */ + UBYTE sapi_dcomp_state_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_DCOMP]; + /* + * index: sapi + pcomp value, elements: state; + * indicates the state of the given pcomp value, one of MG_UNASSIGNED, + * MG_SELECTED, MG_ASSIGNED UBYTE . + */ + UBYTE sapi_pcomp_state_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_PCOMP]; + /* + * index: sapi + dcomp value, elements: data compression entity number; + * indicates the entity to which the given dcomp value in the given SAPi + * is assigned. + */ + UBYTE sapi_dcomp_dntt_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_DCOMP]; + /* + * index: sapi + pcomp value, elements: header compression entity number; + * indicates the entity to which the given pcomp value in the given SAPi + * is assigned. + */ + UBYTE sapi_pcomp_pntt_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_PCOMP]; + /* + * index: sapi, elements: number of renegotiations; + */ + UBYTE renego [SNDCP_NUMBER_OF_SAPIS]; + /* + * index: sapi + dntt value, elements: will the ntt be rejected? + * For entities that are proposed by the network but cannot be set up. + */ + BOOL sapi_dntt_rej_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_ENTITIES]; + /* + * index: sapi + dntt value, elements: will the ntt be rejected? + * For entities that are proposed by the network but cannot be set up. + */ + BOOL sapi_pntt_rej_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_ENTITIES]; + /* + * What is expected in the course of a context modification? + * Possible values: MG_MOD_X_NONE, MG_MOD_X_REL, MG_MOD_X_EST, MOD_X_READY. + */ + UBYTE mod_expects; + /* + * Bit_mask for all nsapis waiting with snsm_modify_res for est + * and/or rel. + */ + USHORT waiting_nsapis; + /* + * Bit_mask for all nsapis currently suspended. + */ + USHORT suspended_nsapis; + +} T_MG_DATA; + + +typedef struct /* T_NU_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * the affected nsapi + */ + UBYTE nsapi; + /* + * The Send N-PDU number for unacknowledged data transfer. + */ + USHORT send_npdu_number_unack; + /* + * The Send N-PDU number for acknowledged data transfer. + */ + UBYTE send_npdu_number_ack; + /* + * The Receive N-PDU number for unacknowledged data transfer. + */ + UBYTE rec_npdu_number_ack; + /* + * Here the sent N-PDUs are stored. + */ + T_NPDU_BUFFER* first_buffered_npdu; + /* + * This is the next npdu buffer to be resent. + */ + T_NPDU_BUFFER* next_resend; + /* + * Is an SN_READY_IND pending? + */ + BOOL sn_ready_ind_pending; + /* + * Is an SN_UNITREADY_IND pending? + */ + BOOL sn_unitready_ind_pending; + /* + * Is an SN_SWITCH_CNF expected? + */ + BOOL sn_switch_cnf_expected; +#ifdef SNDCP_UPM_INCLUDED + /* + * Is an SN_DTI_CNF expected? + */ + BOOL sn_dti_cnf_expected; +#endif /* SNDCP_UPM_INCLUDED */ + /* + * Is DTI connection opened? + */ + BOOL connection_is_opened; + /* + * This flag indicates if config prim "DISCARD" or "RESUME" + * for certain NSAPI was received. TRUE means "DISCARD" was received. + * FALSE is the default state and will be set if "RESUME" was received. + */ + BOOL discard; + + /* + * This variables are needed for statistics showing how much data was + * discarded and how much sent. + */ + ULONG sent_data; + ULONG discarded_data; + +} T_NU_DATA; + + +typedef struct /* T_SU_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * The affected sapi. + */ + UBYTE sapi; + /* + * The max segment size for unacknowledged data transfer. + */ + USHORT n201_u; + /* + * An array with one T_SN_UNITDATA_REQ* per NSAPI. It is ensured by the flow + * control with service nu that only one sn_unitdata_req per nsapi may be + * present. This array works like a queue with a read and a write pointer. + */ + T_SN_UNITDATA_REQ* sn_unitdata_q [SN_UNITDATA_Q_LEN]; + /* + * An array with the N-PDU numbers for the above sn_unitdata_req primitives. + */ + USHORT npdu_number_q [SN_UNITDATA_Q_LEN]; + /* + * The read pointer for sn_unitdata_q. + */ + UBYTE sn_unitdata_q_read; + /* + * The write pointer for sn_unitdata_q. + */ + UBYTE sn_unitdata_q_write; +#ifdef _SNDCP_DTI_2_ + /* + * An Array with a number of T_LL_UNITDESC_REQ* to store all segments of + * 1 N-PDU after they have been received from cia. + */ + T_LL_UNITDESC_REQ* ll_unitdesc_q [SNDCP_SEGMENT_NUMBERS_UNACK]; + /* + * The read pointer for ll_unitdesc_q. + */ + U8 ll_unitdesc_q_read; + /* + * The write pointer for ll_unitdesc_q. + */ + U8 ll_unitdesc_q_write; +#else /* _SNDCP_DTI_2_ */ + /* + * An Array with a number of T_LL_UNITDATA_REQ* to store all segments of + * 1 N-PDU after they have been received from cia. + */ + T_LL_UNITDATA_REQ* ll_unitdata_q [SNDCP_SEGMENT_NUMBERS_UNACK]; + /* + * The read pointer for ll_unitdata_q. + */ + UBYTE ll_unitdata_q_read; + /* + * The write pointer for ll_unitdata_q. + */ + UBYTE ll_unitdata_q_write; +#endif /* _SNDCP_DTI_2_ */ + + /* + * In what state is cia? + * Set to CIA_IDLE at init time and when last segment of N-PDU has been sent + * to LLC. + * Set to CIA_BUSY whenever sig_su_cia_cia_comp_req is sent. + */ + UBYTE cia_state; +} T_SU_DATA; + +typedef struct /* T_SUA_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * The affected sapi. + */ + UBYTE sapi; + /* + * The max segment size for acknowledged data transfer. + */ + USHORT n201_i; + /* + * An array with one T_SN_DATA_REQ* per NSAPI. It is ensured by the flow + * control with service nu that only one sn_data_req per nsapi may be + * present. This array works like a queue with a read and a write pointer. + */ + T_SN_DATA_REQ* sn_data_q [SN_DATA_Q_LEN]; + /* + * An array with the N-PDU numbers for the above sn_data_req primitives. + */ + UBYTE npdu_number_q [SN_DATA_Q_LEN]; + /* + * The read pointer for sn_data_q. + */ + UBYTE sn_data_q_read; + /* + * The write pointer for sn_data_q. + */ + UBYTE sn_data_q_write; + /* + * Information about the outgoing segments, first element in dynamic list. + */ + T_SEG_INFO* first_seg_info; +#ifdef _SNDCP_DTI_2_ + /* + * An Array with a number of T_LL_DESC_REQ* to store all + * segments of 1 N-PDU after they have been received from cia. + */ + T_LL_DESC_REQ* ll_desc_q [SNDCP_SEGMENT_NUMBERS_ACK]; + /* + * The read pointer for ll_desc_q. + */ + U8 ll_desc_q_read; + /* + * The write pointer for ll_desc_q. + */ + U8 ll_desc_q_write; +#else /* _SNDCP_DTI_2_ */ + /* + * An Array with a number of T_LL_DATA_REQ* to store all + * segments of 1 N-PDU after they have been received from cia. + */ + T_LL_DATA_REQ* ll_data_q [SNDCP_SEGMENT_NUMBERS_ACK]; + /* + * The read pointer for ll_data_q. + */ + UBYTE ll_data_q_read; + /* + * The write pointer for ll_data_q. + */ + UBYTE ll_data_q_write; +#endif /* _SNDCP_DTI_2_ */ + /* + * In what state is cia? + * Set to CIA_IDLE at init time and when last segment of N-PDU has been sent + * to LLC. + * Set to CIA_BUSY whenever sig_sua_cia_cia_comp_req is sent. + */ + UBYTE cia_state; +} T_SUA_DATA; + + + +typedef struct /* T_ND_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * the affected nsapi + */ + UBYTE nsapi; + /* + * Receive npdu number for recovery state. + */ + UBYTE npdu_num; +} T_ND_DATA; + +typedef struct /* T_PD_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * the affected sapi + */ + UBYTE sapi; +} T_PD_DATA; + +typedef struct /* T_PDA_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * the affected sapi + */ + UBYTE sapi; +} T_PDA_DATA; + + +typedef struct /* T_SD_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * the affected sapi + */ + UBYTE sapi; + /* + * TRUE if an LL_GETUNITDATA_REQ is pending, FALSE else + */ + BOOL llc_may_send; + /* + * The SN_UNITDATA_IND that iscurrently being assembled. + */ + T_SN_UNITDATA_IND* cur_sn_unitdata_ind[SNDCP_NUMBER_OF_NSAPIS]; + /* + * Is the affected NSAPI receptive? + */ + BOOL nsapi_rec_ra[SNDCP_NUMBER_OF_NSAPIS]; + +} T_SD_DATA; + +typedef struct /* T_SDA_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * the affected sapi + */ + UBYTE sapi; + /* + * TRUE if an LL_GETDATA_REQ is pending, FALSE else + */ + BOOL llc_may_send; + /* + * The SN_DATA_IND that iscurrently being assembled. + */ + T_SN_DATA_IND* cur_sn_data_ind[SNDCP_NUMBER_OF_NSAPIS]; + /* + * Is the affected NSAPI receptive? + */ + BOOL nsapi_rec_ra[SNDCP_NUMBER_OF_NSAPIS]; + /* + * The N-PDU number of the current uncompressed N-PDU. + */ + UBYTE uncomp_npdu_num; + +} T_SDA_DATA; + + + + +typedef struct /* T_SNDCP_DATA */ +{ + + + /* + * Entity global arrays for organizing purposes + */ + + /* + * index: nsapi, elements: qos; + * indicating the quality of service for the given NSAPI. + */ + T_snsm_qos nsapi_qos_ra[SNDCP_NUMBER_OF_NSAPIS]; + + /* + * index: nsapi, elements: flags; + * indicating whether the given NSAPI (0..15) is currently in use or not. + */ + BOOL nsapi_used_ra[SNDCP_NUMBER_OF_NSAPIS]; + + /* + * index: nsapi, elements: flags; + * indicating the sapi that is used by a certain nsapi. + */ + UBYTE nsapi_sapi_ra[SNDCP_NUMBER_OF_NSAPIS]; + + /* + * index: nsapi, elements: the radio priority to be used in lower layers; + * indicating the radio priority to be used in LL_(UNIT-)DATA_REQ prims. + */ + UBYTE nsapi_prio_ra[SNDCP_NUMBER_OF_NSAPIS]; + +#ifdef REL99 + /* + * index: nsapi, elements: the packet flwo identifier to be used in lower layers; + * indicating the packet flwo identifier to be used in LL_(UNIT-)DATA_REQ prims. + */ + U16 nsapi_pktflowid_ra[SNDCP_NUMBER_OF_NSAPIS]; +#endif /*REL99*/ + + /* + * index: sapi, elements: LLC acknowledged? + * indicating acknowledged (TRUE) or unacknowledged (FALSE) LLC operation + * mode of the given LLC SAPI. + */ + BOOL sapi_ack_ra[SNDCP_NUMBER_OF_SAPIS]; + + /* + * index: nsapi, elements: LLC acknowledged? + * indicating acknowledged (TRUE) or unacknowledged (FALSE) LLC operation + * mode of the given NSAPI. + */ + BOOL nsapi_ack_ra[SNDCP_NUMBER_OF_NSAPIS]; + + /* + * index: sapi, elements: the state; + * indicating one of MG_EST, MG_REL etc... + */ + USHORT sapi_state_ra[SNDCP_NUMBER_OF_SAPIS]; + + /* + * index: nsapi, elements: the state; + * indicating one of MG_EST, MG_REL etc... + */ + USHORT nsapi_state_ra[SNDCP_NUMBER_OF_NSAPIS]; + + /* + * How many Van Jacobson compressors have been set up? + * Must not be bigger than SNDCP_MAX_VJ_COUNT. + */ + UBYTE vj_count; + /* + * SNDCP sends an LL_XID_REQ at each context activation. + * This may switched off by setting this variable to FALSE. + */ + BOOL always_xid; + +#ifndef NCONFIG + /* + * In case of config primitive SEND_UNITDATA this variable indicates the + * number of octets to be sent. + */ + U32 data_count[SNDCP_NUMBER_OF_NSAPIS]; + /* + * Number of milliseconds to delay each SSM_ACTIVATE_IND after config prim DELAY. + */ + USHORT millis; +#endif + + +#define _SNDCP_MEAN_TRACE_ +#ifdef _SNDCP_MEAN_TRACE_ + /* + * Used for tracing mean throughput up and down SN SAP. + */ + /* + * Time in ms. + */ + T_TIME start_time_uplink_ack [SNDCP_NUMBER_OF_NSAPIS]; + T_TIME start_time_uplink_unack [SNDCP_NUMBER_OF_NSAPIS]; + T_TIME start_time_downlink_ack [SNDCP_NUMBER_OF_NSAPIS]; + T_TIME start_time_downlink_unack [SNDCP_NUMBER_OF_NSAPIS]; + + T_TIME cur_time_uplink_ack [SNDCP_NUMBER_OF_NSAPIS]; + T_TIME cur_time_uplink_unack [SNDCP_NUMBER_OF_NSAPIS]; + T_TIME cur_time_downlink_ack [SNDCP_NUMBER_OF_NSAPIS]; + T_TIME cur_time_downlink_unack [SNDCP_NUMBER_OF_NSAPIS]; + + /* + * Number of transferred octets. + * Skipped octets after config prim DISCARD are skipped. + */ + ULONG cur_num_uplink_ack [SNDCP_NUMBER_OF_NSAPIS]; + ULONG cur_num_uplink_unack [SNDCP_NUMBER_OF_NSAPIS]; + ULONG cur_num_downlink_ack [SNDCP_NUMBER_OF_NSAPIS]; + ULONG cur_num_downlink_unack [SNDCP_NUMBER_OF_NSAPIS]; + + /* + * Number of transferred packets. + * Skipped packets after config prim DISCARD are skipped. + */ + ULONG cur_pac_uplink_ack [SNDCP_NUMBER_OF_NSAPIS]; + ULONG cur_pac_uplink_unack [SNDCP_NUMBER_OF_NSAPIS]; + ULONG cur_pac_downlink_ack [SNDCP_NUMBER_OF_NSAPIS]; + ULONG cur_pac_downlink_unack [SNDCP_NUMBER_OF_NSAPIS]; + + /* + * Direction and ack_mode parameters. + */ +#define SNDCP_MEAN_UP 1 +#define SNDCP_MEAN_DOWN 2 +#define SNDCP_MEAN_ACK 3 +#define SNDCP_MEAN_UNACK 4 + +#endif /* _SNDCP_MEAN_TRACE_ */ + +#ifndef SNDCP_UPM_INCLUDED +#define SNDCP_INTERFACE_ACK 1 +#endif +#define SNDCP_INTERFACE_UNACK 0 + +#ifdef _SNDCP_DTI_2_ + DTI_HANDLE hDTI; +#else /* _SNDCP_DTI_2_*/ + DTI_HANDLE* hDTI; +#endif /* _SNDCP_DTI_2_*/ + + + + + U32 nsapi_linkid_ra [SNDCP_NUMBER_OF_NSAPIS]; + U8* nsapi_neighbor_ra [SNDCP_NUMBER_OF_NSAPIS]; + U8 nsapi_interface_ra [SNDCP_NUMBER_OF_NSAPIS]; + /* + * Possible values from dti.h: HOME or NEIGHBOR + * Do not use SN or SNSM values. + */ + BOOL nsapi_direction_ra [SNDCP_NUMBER_OF_NSAPIS]; + +#ifdef FLOW_TRACE + BOOL flow_control_ra [5][2][2]; +#endif /* FLOW_TRACE */ + + /* + * Service data structures + * + * Services with multiple incarnations require an array of structures + * named xxx_base[] with xxx = service abbrevation, and additionally a + * pointer named *xxx, which will be accessed instead of xxx_base. + * + * Services with only one incarnation just have to declare one structure + * named xxx (no need for xxx_base[] and *xxx). + * + * The differentiation between the two access possibilites is made with + * the defines of the service names above (SNDCP_SERVICE_XXX). + */ + T_CIA_DATA cia; + + T_MG_DATA mg; + + T_PD_DATA pd_base[SD_NUM_INC]; + T_PD_DATA *pd; + + T_PDA_DATA pda_base[SD_NUM_INC]; + T_PDA_DATA *pda; + + T_NU_DATA nu_base[NU_NUM_INC]; + T_NU_DATA *nu; + + T_SU_DATA su_base[SU_NUM_INC]; + T_SU_DATA *su; + + T_SUA_DATA sua_base[SUA_NUM_INC]; + T_SUA_DATA *sua; + + T_ND_DATA nd_base[ND_NUM_INC]; + T_ND_DATA *nd; + + T_SD_DATA sd_base[SD_NUM_INC]; + T_SD_DATA *sd; + + T_SDA_DATA sda_base[SDA_NUM_INC]; + T_SDA_DATA *sda; + + /* + * Receiving states.(Regarding to 3GPP 04.65, capture 6.7.1.2) + * index: NSAPI number, elements: SD/SDA receiving states relaiting to NSAPI. + * One SAPI can receive SN-PDU's for diffent NSAPI's used currently on + * this SAPI. In this case SD/SDA services have to have different receiving + * states for each on this SAPI achtive NSAPI. + */ + UBYTE rec_states[SNDCP_NUMBER_OF_NSAPIS]; + + /* + * Reference to pdu. + */ + T_pdu_ref cur_pdu_ref[SNDCP_NUMBER_OF_NSAPIS]; + /* + * The dcomp value in the first segment of the currently reassembled N-PDU. + */ + UBYTE cur_dcomp[SNDCP_NUMBER_OF_NSAPIS]; + /* + * The pcomp value in the first segment of the currently reassembled N-PDU. + */ + UBYTE cur_pcomp[SNDCP_NUMBER_OF_NSAPIS]; + /* + * First and/or last segment? + */ + UBYTE cur_seg_pos[SNDCP_NUMBER_OF_NSAPIS]; + /* + * Has the currently reassembled n-pdu a big header? + */ + BOOL big_head[SNDCP_NUMBER_OF_NSAPIS]; + + /* + * Global variable indicating if the config primitive + * TRACE_HEADER_ON has been received and the IP header + * will be traced + */ + BOOL trace_ip_header; + /* + * Global variable indicating if the config primitive + * TRACE_PACKET_ON has been received and the complete + * IP packets (Header+Payload) will traced + */ + BOOL trace_ip_datagram; + /* + * Global variable indicating if the config primitive + * TRACE_IP_BIN has been received and the complete + * IP packets (Header+Payload) will be exported via BIN TRACE + */ + BOOL trace_ip_bin; + /* + * This flag indicates if IP filter is activated or not. Per default + * the IP filter is disabled and the state is set to FALSE. + * TRUE means "IP_FILTER_ON" was received and filter is activated. + */ + BOOL ip_filter; + /* + * This Counter indicates the Current Segment Number in single NPDU + * which is being assembled currently. + * This Counter Value is introduced to encounter the PARTITION + * Problem which we may face when there are more than 100 segments in + * one NPDU are received in downlink. + */ + U8 cur_segment_number[SNDCP_NUMBER_OF_NSAPIS]; + + /* Flag to indicate if flow control is received before NSAPI is used. + * If the flow control is received the corresponding bit for the NSAPI + * is set in the variable + */ + USHORT nsapi_rcv_rdy_b4_used; + U8 nsapi; + BOOL tcp_flow; +} T_SNDCP_DATA; + + +/*==== EXPORT =====================================================*/ + +/* + * Entity data base + */ +#ifdef SNDCP_PEI_C + T_SNDCP_DATA sndcp_data_base, *sndcp_data; +#else +EXTERN T_SNDCP_DATA sndcp_data_base, *sndcp_data; +#endif + +#define ENTITY_DATA sndcp_data + + +/* + * Communication handles + */ +#define hCommMMI _ENTITY_PREFIXED(hCommMMI) + +#ifdef SNDCP_UPM_INCLUDED +#define hCommUPM _ENTITY_PREFIXED(hCommUPM) +#else +#define hCommSM _ENTITY_PREFIXED(hCommSM) +#endif /*#ifdef SNDCP_UPM_INCLUDED*/ + +#define hCommLLC _ENTITY_PREFIXED(hCommLLC) + +#ifdef SNDCP_PEI_C + T_HANDLE hCommMMI = VSI_ERROR; +/* T_HANDLE hCommSM = VSI_ERROR; */ +#ifdef SNDCP_UPM_INCLUDED + T_HANDLE hCommUPM = VSI_ERROR; +#endif /*SNDCP_UPM_INCLUDED*/ + T_HANDLE hCommLLC = VSI_ERROR; + + T_HANDLE SNDCP_handle; +/* + * make the pei_create function unique + */ +#define pei_create _ENTITY_PREFIXED(pei_create) + + +#else +EXTERN T_HANDLE hCommMMI; +/*EXTERN T_HANDLE hCommSM; */ +#ifdef SNDCP_UPM_INCLUDED +EXTERN T_HANDLE hCommUPM; +#endif +EXTERN T_HANDLE hCommLLC; + +EXTERN T_HANDLE SNDCP_handle; + +#endif /* SNDCP_PEI_C */ + + +#endif /* SNDCP_H */