/* $Id: capiutil.c,v 1.13.6.4 2001/09/23 22:24:33 kai Exp $ * * CAPI 2.0 convert capi message to capi message struct * * From CAPI 2.0 Development Kit AVM 1995 (msg.c) * Rewritten for Linux 1996 by Carsten Paeth * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * */ #include #include #include #include #include #include #include #include /* from CAPI2.0 DDK AVM Berlin GmbH */ #ifndef CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON char *capi_info2str(u16 reason) { return ".."; } #else char *capi_info2str(u16 reason) { switch (reason) { /*-- informative values (corresponding message was processed) -----*/ case 0x0001: return "NCPI not supported by current protocol, NCPI ignored"; case 0x0002: return "Flags not supported by current protocol, flags ignored"; case 0x0003: return "Alert already sent by another application"; /*-- error information concerning CAPI_REGISTER -----*/ case 0x1001: return "Too many applications"; case 0x1002: return "Logical block size too small, must be at least 128 Bytes"; case 0x1003: return "Buffer exceeds 64 kByte"; case 0x1004: return "Message buffer size too small, must be at least 1024 Bytes"; case 0x1005: return "Max. number of logical connections not supported"; case 0x1006: return "Reserved"; case 0x1007: return "The message could not be accepted because of an internal busy condition"; case 0x1008: return "OS resource error (no memory ?)"; case 0x1009: return "CAPI not installed"; case 0x100A: return "Controller does not support external equipment"; case 0x100B: return "Controller does only support external equipment"; /*-- error information concerning message exchange functions -----*/ case 0x1101: return "Illegal application number"; case 0x1102: return "Illegal command or subcommand or message length less than 12 bytes"; case 0x1103: return "The message could not be accepted because of a queue full condition !! The error code does not imply that CAPI cannot receive messages directed to another controller, PLCI or NCCI"; case 0x1104: return "Queue is empty"; case 0x1105: return "Queue overflow, a message was lost !! This indicates a configuration error. The only recovery from this error is to perform a CAPI_RELEASE"; case 0x1106: return "Unknown notification parameter"; case 0x1107: return "The Message could not be accepted because of an internal busy condition"; case 0x1108: return "OS Resource error (no memory ?)"; case 0x1109: return "CAPI not installed"; case 0x110A: return "Controller does not support external equipment"; case 0x110B: return "Controller does only support external equipment"; /*-- error information concerning resource / coding problems -----*/ case 0x2001: return "Message not supported in current state"; case 0x2002: return "Illegal Controller / PLCI / NCCI"; case 0x2003: return "Out of PLCI"; case 0x2004: return "Out of NCCI"; case 0x2005: return "Out of LISTEN"; case 0x2006: return "Out of FAX resources (protocol T.30)"; case 0x2007: return "Illegal message parameter coding"; /*-- error information concerning requested services -----*/ case 0x3001: return "B1 protocol not supported"; case 0x3002: return "B2 protocol not supported"; case 0x3003: return "B3 protocol not supported"; case 0x3004: return "B1 protocol parameter not supported"; case 0x3005: return "B2 protocol parameter not supported"; case 0x3006: return "B3 protocol parameter not supported"; case 0x3007: return "B protocol combination not supported"; case 0x3008: return "NCPI not supported"; case 0x3009: return "CIP Value unknown"; case 0x300A: return "Flags not supported (reserved bits)"; case 0x300B: return "Facility not supported"; case 0x300C: return "Data length not supported by current protocol"; case 0x300D: return "Reset procedure not supported by current protocol"; /*-- informations about the clearing of a physical connection -----*/ case 0x3301: return "Protocol error layer 1 (broken line or B-channel removed by signalling protocol)"; case 0x3302: return "Protocol error layer 2"; case 0x3303: return "Protocol error layer 3"; case 0x3304: return "Another application got that call"; /*-- T.30 specific reasons -----*/ case 0x3311: return "Connecting not successful (remote station is no FAX G3 machine)"; case 0x3312: return "Connecting not successful (training error)"; case 0x3313: return "Disconnected before transfer (remote station does not support transfer mode, e.g. resolution)"; case 0x3314: return "Disconnected during transfer (remote abort)"; case 0x3315: return "Disconnected during transfer (remote procedure error, e.g. unsuccessful repetition of T.30 commands)"; case 0x3316: return "Disconnected during transfer (local tx data underrun)"; case 0x3317: return "Disconnected during transfer (local rx data overflow)"; case 0x3318: return "Disconnected during transfer (local abort)"; case 0x3319: return "Illegal parameter coding (e.g. SFF coding error)"; /*-- disconnect causes from the network according to ETS 300 102-1/Q.931 -----*/ case 0x3481: return "Unallocated (unassigned) number"; case 0x3482: return "No route to specified transit network"; case 0x3483: return "No route to destination"; case 0x3486: return "Channel unacceptable"; case 0x3487: return "Call awarded and being delivered in an established channel"; case 0x3490: return "Normal call clearing"; case 0x3491: return "User busy"; case 0x3492: return "No user responding"; case 0x3493: return "No answer from user (user alerted)"; case 0x3495: return "Call rejected"; case 0x3496: return "Number changed"; case 0x349A: return "Non-selected user clearing"; case 0x349B: return "Destination out of order"; case 0x349C: return "Invalid number format"; case 0x349D: return "Facility rejected"; case 0x349E: return "Response to STATUS ENQUIRY"; case 0x349F: return "Normal, unspecified"; case 0x34A2: return "No circuit / channel available"; case 0x34A6: return "Network out of order"; case 0x34A9: return "Temporary failure"; case 0x34AA: return "Switching equipment congestion"; case 0x34AB: return "Access information discarded"; case 0x34AC: return "Requested circuit / channel not available"; case 0x34AF: return "Resources unavailable, unspecified"; case 0x34B1: return "Quality of service unavailable"; case 0x34B2: return "Requested facility not subscribed"; case 0x34B9: return "Bearer capability not authorized"; case 0x34BA: return "Bearer capability not presently available"; case 0x34BF: return "Service or option not available, unspecified"; case 0x34C1: return "Bearer capability not implemented"; case 0x34C2: return "Channel type not implemented"; case 0x34C5: return "Requested facility not implemented"; case 0x34C6: return "Only restricted digital information bearer capability is available"; case 0x34CF: return "Service or option not implemented, unspecified"; case 0x34D1: return "Invalid call reference value"; case 0x34D2: return "Identified channel does not exist"; case 0x34D3: return "A suspended call exists, but this call identity does not"; case 0x34D4: return "Call identity in use"; case 0x34D5: return "No call suspended"; case 0x34D6: return "Call having the requested call identity has been cleared"; case 0x34D8: return "Incompatible destination"; case 0x34DB: return "Invalid transit network selection"; case 0x34DF: return "Invalid message, unspecified"; case 0x34E0: return "Mandatory information element is missing"; case 0x34E1: return "Message type non-existent or not implemented"; case 0x34E2: return "Message not compatible with call state or message type non-existent or not implemented"; case 0x34E3: return "Information element non-existent or not implemented"; case 0x34E4: return "Invalid information element contents"; case 0x34E5: return "Message not compatible with call state"; case 0x34E6: return "Recovery on timer expiry"; case 0x34EF: return "Protocol error, unspecified"; case 0x34FF: return "Interworking, unspecified"; default: return "No additional information"; } } #endif typedef struct { int typ; size_t off; } _cdef; #define _CBYTE 1 #define _CWORD 2 #define _CDWORD 3 #define _CSTRUCT 4 #define _CMSTRUCT 5 #define _CEND 6 static _cdef cdef[] = { /*00 */ {typ:_CEND}, /*01 */ {typ:_CEND}, /*02 */ {typ:_CEND}, /*03 */ {_CDWORD, offsetof(_cmsg, adr.adrController)}, /*04 */ {_CMSTRUCT, offsetof(_cmsg, AdditionalInfo)}, /*05 */ {_CSTRUCT, offsetof(_cmsg, B1configuration)}, /*06 */ {_CWORD, offsetof(_cmsg, B1protocol)}, /*07 */ {_CSTRUCT, offsetof(_cmsg, B2configuration)}, /*08 */ {_CWORD, offsetof(_cmsg, B2protocol)}, /*09 */ {_CSTRUCT, offsetof(_cmsg, B3configuration)}, /*0a */ {_CWORD, offsetof(_cmsg, B3protocol)}, /*0b */ {_CSTRUCT, offsetof(_cmsg, BC)}, /*0c */ {_CSTRUCT, offsetof(_cmsg, BChannelinformation)}, /*0d */ {_CMSTRUCT, offsetof(_cmsg, BProtocol)}, /*0e */ {_CSTRUCT, offsetof(_cmsg, CalledPartyNumber)}, /*0f */ {_CSTRUCT, offsetof(_cmsg, CalledPartySubaddress)}, /*10 */ {_CSTRUCT, offsetof(_cmsg, CallingPartyNumber)}, /*11 */ {_CSTRUCT, offsetof(_cmsg, CallingPartySubaddress)}, /*12 */ {_CDWORD, offsetof(_cmsg, CIPmask)}, /*13 */ {_CDWORD, offsetof(_cmsg, CIPmask2)}, /*14 */ {_CWORD, offsetof(_cmsg, CIPValue)}, /*15 */ {_CDWORD, offsetof(_cmsg, Class)}, /*16 */ {_CSTRUCT, offsetof(_cmsg, ConnectedNumber)}, /*17 */ {_CSTRUCT, offsetof(_cmsg, ConnectedSubaddress)}, /*18 */ {_CDWORD, offsetof(_cmsg, Data)}, /*19 */ {_CWORD, offsetof(_cmsg, DataHandle)}, /*1a */ {_CWORD, offsetof(_cmsg, DataLength)}, /*1b */ {_CSTRUCT, offsetof(_cmsg, FacilityConfirmationParameter)}, /*1c */ {_CSTRUCT, offsetof(_cmsg, Facilitydataarray)}, /*1d */ {_CSTRUCT, offsetof(_cmsg, FacilityIndicationParameter)}, /*1e */ {_CSTRUCT, offsetof(_cmsg, FacilityRequestParameter)}, /*1f */ {_CWORD, offsetof(_cmsg, FacilitySelector)}, /*20 */ {_CWORD, offsetof(_cmsg, Flags)}, /*21 */ {_CDWORD, offsetof(_cmsg, Function)}, /*22 */ {_CSTRUCT, offsetof(_cmsg, HLC)}, /*23 */ {_CWORD, offsetof(_cmsg, Info)}, /*24 */ {_CSTRUCT, offsetof(_cmsg, InfoElement)}, /*25 */ {_CDWORD, offsetof(_cmsg, InfoMask)}, /*26 */ {_CWORD, offsetof(_cmsg, InfoNumber)}, /*27 */ {_CSTRUCT, offsetof(_cmsg, Keypadfacility)}, /*28 */ {_CSTRUCT, offsetof(_cmsg, LLC)}, /*29 */ {_CSTRUCT, offsetof(_cmsg, ManuData)}, /*2a */ {_CDWORD, offsetof(_cmsg, ManuID)}, /*2b */ {_CSTRUCT, offsetof(_cmsg, NCPI)}, /*2c */ {_CWORD, offsetof(_cmsg, Reason)}, /*2d */ {_CWORD, offsetof(_cmsg, Reason_B3)}, /*2e */ {_CWORD, offsetof(_cmsg, Reject)}, /*2f */ {_CSTRUCT, offsetof(_cmsg, Useruserdata)} }; static unsigned char *cpars[] = { /* ALERT_REQ */ [0x01] = "\x03\x04\x0c\x27\x2f\x1c\x01\x01", /* CONNECT_REQ */ [0x02] = "\x03\x14\x0e\x10\x0f\x11\x0d\x06\x08\x0a\x05\x07\x09\x01\x0b\x28\x22\x04\x0c\x27\x2f\x1c\x01\x01", /* DISCONNECT_REQ */ [0x04] = "\x03\x04\x0c\x27\x2f\x1c\x01\x01", /* LISTEN_REQ */ [0x05] = "\x03\x25\x12\x13\x10\x11\x01", /* INFO_REQ */ [0x08] = "\x03\x0e\x04\x0c\x27\x2f\x1c\x01\x01", /* FACILITY_REQ */ [0x09] = "\x03\x1f\x1e\x01", /* SELECT_B_PROTOCOL_REQ */ [0x0a] = "\x03\x0d\x06\x08\x0a\x05\x07\x09\x01\x01", /* CONNECT_B3_REQ */ [0x0b] = "\x03\x2b\x01", /* DISCONNECT_B3_REQ */ [0x0d] = "\x03\x2b\x01", /* DATA_B3_REQ */ [0x0f] = "\x03\x18\x1a\x19\x20\x01", /* RESET_B3_REQ */ [0x10] = "\x03\x2b\x01", /* ALERT_CONF */ [0x13] = "\x03\x23\x01", /* CONNECT_CONF */ [0x14] = "\x03\x23\x01", /* DISCONNECT_CONF */ [0x16] = "\x03\x23\x01", /* LISTEN_CONF */ [0x17] = "\x03\x23\x01", /* MANUFACTURER_REQ */ [0x18] = "\x03\x2a\x15\x21\x29\x01", /* INFO_CONF */ [0x1a] = "\x03\x23\x01", /* FACILITY_CONF */ [0x1b] = "\x03\x23\x1f\x1b\x01", /* SELECT_B_PROTOCOL_CONF */ [0x1c] = "\x03\x23\x01", /* CONNECT_B3_CONF */ [0x1d] = "\x03\x23\x01", /* DISCONNECT_B3_CONF */ [0x1f] = "\x03\x23\x01", /* DATA_B3_CONF */ [0x21] = "\x03\x19\x23\x01", /* RESET_B3_CONF */ [0x22] = "\x03\x23\x01", /* CONNECT_IND */ [0x26] = "\x03\x14\x0e\x10\x0f\x11\x0b\x28\x22\x04\x0c\x27\x2f\x1c\x01\x01", /* CONNECT_ACTIVE_IND */ [0x27] = "\x03\x16\x17\x28\x01", /* DISCONNECT_IND */ [0x28] = "\x03\x2c\x01", /* MANUFACTURER_CONF */ [0x2a] = "\x03\x2a\x15\x21\x29\x01", /* INFO_IND */ [0x2c] = "\x03\x26\x24\x01", /* FACILITY_IND */ [0x2d] = "\x03\x1f\x1d\x01", /* CONNECT_B3_IND */ [0x2f] = "\x03\x2b\x01", /* CONNECT_B3_ACTIVE_IND */ [0x30] = "\x03\x2b\x01", /* DISCONNECT_B3_IND */ [0x31] = "\x03\x2d\x2b\x01", /* DATA_B3_IND */ [0x33] = "\x03\x18\x1a\x19\x20\x01", /* RESET_B3_IND */ [0x34] = "\x03\x2b\x01", /* CONNECT_B3_T90_ACTIVE_IND */ [0x35] = "\x03\x2b\x01", /* CONNECT_RESP */ [0x38] = "\x03\x2e\x0d\x06\x08\x0a\x05\x07\x09\x01\x16\x17\x28\x04\x0c\x27\x2f\x1c\x01\x01", /* CONNECT_ACTIVE_RESP */ [0x39] = "\x03\x01", /* DISCONNECT_RESP */ [0x3a] = "\x03\x01", /* MANUFACTURER_IND */ [0x3c] = "\x03\x2a\x15\x21\x29\x01", /* INFO_RESP */ [0x3e] = "\x03\x01", /* FACILITY_RESP */ [0x3f] = "\x03\x1f\x01", /* CONNECT_B3_RESP */ [0x41] = "\x03\x2e\x2b\x01", /* CONNECT_B3_ACTIVE_RESP */ [0x42] = "\x03\x01", /* DISCONNECT_B3_RESP */ [0x43] = "\x03\x01", /* DATA_B3_RESP */ [0x45] = "\x03\x19\x01", /* RESET_B3_RESP */ [0x46] = "\x03\x01", /* CONNECT_B3_T90_ACTIVE_RESP */ [0x47] = "\x03\x01", /* MANUFACTURER_RESP */ [0x4e] = "\x03\x2a\x15\x21\x29\x01", }; /*-------------------------------------------------------*/ #define byteTLcpy(x,y) *(u8 *)(x)=*(u8 *)(y); #define wordTLcpy(x,y) *(u16 *)(x)=*(u16 *)(y); #define dwordTLcpy(x,y) memcpy(x,y,4); #define structTLcpy(x,y,l) memcpy (x,y,l) #define structTLcpyovl(x,y,l) memmove (x,y,l) #define byteTRcpy(x,y) *(u8 *)(y)=*(u8 *)(x); #define wordTRcpy(x,y) *(u16 *)(y)=*(u16 *)(x); #define dwordTRcpy(x,y) memcpy(y,x,4); #define structTRcpy(x,y,l) memcpy (y,x,l) #define structTRcpyovl(x,y,l) memmove (y,x,l) /*-------------------------------------------------------*/ static unsigned command_2_index(unsigned c, unsigned sc) { if (c & 0x80) c = 0x9 + (c & 0x0f); else if (c <= 0x0f); else if (c == 0x41) c = 0x9 + 0x1; else if (c == 0xff) c = 0x00; return (sc & 3) * (0x9 + 0x9) + c; } /*-------------------------------------------------------*/ #define TYP (cdef[cmsg->par[cmsg->p]].typ) #define OFF (((u8 *)cmsg)+cdef[cmsg->par[cmsg->p]].off) static void jumpcstruct(_cmsg * cmsg) { unsigned layer; for (cmsg->p++, layer = 1; layer;) { /* $$$$$ assert (cmsg->p); */ cmsg->p++; switch (TYP) { case _CMSTRUCT: layer++; break; case _CEND: layer--; break; } } } /*-------------------------------------------------------*/ static void pars_2_message(_cmsg * cmsg) { for (; TYP != _CEND; cmsg->p++) { switch (TYP) { case _CBYTE: byteTLcpy(cmsg->m + cmsg->l, OFF); cmsg->l++; break; case _CWORD: wordTLcpy(cmsg->m + cmsg->l, OFF); cmsg->l += 2; break; case _CDWORD: dwordTLcpy(cmsg->m + cmsg->l, OFF); cmsg->l += 4; break; case _CSTRUCT: if (*(u8 **) OFF == 0) { *(cmsg->m + cmsg->l) = '\0'; cmsg->l++; } else if (**(_cstruct *) OFF != 0xff) { structTLcpy(cmsg->m + cmsg->l, *(_cstruct *) OFF, 1 + **(_cstruct *) OFF); cmsg->l += 1 + **(_cstruct *) OFF; } else { _cstruct s = *(_cstruct *) OFF; structTLcpy(cmsg->m + cmsg->l, s, 3 + *(u16 *) (s + 1)); cmsg->l += 3 + *(u16 *) (s + 1); } break; case _CMSTRUCT: /*----- Metastruktur 0 -----*/ if (*(_cmstruct *) OFF == CAPI_DEFAULT) { *(cmsg->m + cmsg->l) = '\0'; cmsg->l++; jumpcstruct(cmsg); } /*----- Metastruktur wird composed -----*/ else { unsigned _l = cmsg->l; unsigned _ls; cmsg->l++; cmsg->p++; pars_2_message(cmsg); _ls = cmsg->l - _l - 1; if (_ls < 255) (cmsg->m + _l)[0] = (u8) _ls; else { structTLcpyovl(cmsg->m + _l + 3, cmsg->m + _l + 1, _ls); (cmsg->m + _l)[0] = 0xff; wordTLcpy(cmsg->m + _l + 1, &_ls); } } break; } } } /*-------------------------------------------------------*/ unsigned capi_cmsg2message(_cmsg * cmsg, u8 * msg) { cmsg->m = msg; cmsg->l = 8; cmsg->p = 0; cmsg->par = cpars[command_2_index(cmsg->Command, cmsg->Subcommand)]; pars_2_message(cmsg); wordTLcpy(msg + 0, &cmsg->l); byteTLcpy(cmsg->m + 4, &cmsg->Command); byteTLcpy(cmsg->m + 5, &cmsg->Subcommand); wordTLcpy(cmsg->m + 2, &cmsg->ApplId); wordTLcpy(cmsg->m + 6, &cmsg->Messagenumber); return 0; } /*-------------------------------------------------------*/ static void message_2_pars(_cmsg * cmsg) { for (; TYP != _CEND; cmsg->p++) { switch (TYP) { case _CBYTE: byteTRcpy(cmsg->m + cmsg->l, OFF); cmsg->l++; break; case _CWORD: wordTRcpy(cmsg->m + cmsg->l, OFF); cmsg->l += 2; break; case _CDWORD: dwordTRcpy(cmsg->m + cmsg->l, OFF); cmsg->l += 4; break; case _CSTRUCT: *(u8 **) OFF = cmsg->m + cmsg->l; if (cmsg->m[cmsg->l] != 0xff) cmsg->l += 1 + cmsg->m[cmsg->l]; else cmsg->l += 3 + *(u16 *) (cmsg->m + cmsg->l + 1); break; case _CMSTRUCT: /*----- Metastruktur 0 -----*/ if (cmsg->m[cmsg->l] == '\0') { *(_cmstruct *) OFF = CAPI_DEFAULT; cmsg->l++; jumpcstruct(cmsg); } else { unsigned _l = cmsg->l; *(_cmstruct *) OFF = CAPI_COMPOSE; cmsg->l = (cmsg->m + _l)[0] == 255 ? cmsg->l + 3 : cmsg->l + 1; cmsg->p++; message_2_pars(cmsg); } break; } } } /*-------------------------------------------------------*/ unsigned capi_message2cmsg(_cmsg * cmsg, u8 * msg) { memset(cmsg, 0, sizeof(_cmsg)); cmsg->m = msg; cmsg->l = 8; cmsg->p = 0; byteTRcpy(cmsg->m + 4, &cmsg->Command); byteTRcpy(cmsg->m + 5, &cmsg->Subcommand); cmsg->par = cpars[command_2_index(cmsg->Command, cmsg->Subcommand)]; message_2_pars(cmsg); wordTRcpy(msg + 0, &cmsg->l); wordTRcpy(cmsg->m + 2, &cmsg->ApplId); wordTRcpy(cmsg->m + 6, &cmsg->Messagenumber); return 0; } /*-------------------------------------------------------*/ unsigned capi_cmsg_header(_cmsg * cmsg, u16 _ApplId, u8 _Command, u8 _Subcommand, u16 _Messagenumber, u32 _Controller) { memset(cmsg, 0, sizeof(_cmsg)); cmsg->ApplId = _ApplId; cmsg->Command = _Command; cmsg->Subcommand = _Subcommand; cmsg->Messagenumber = _Messagenumber; cmsg->adr.adrController = _Controller; return 0; } /*-------------------------------------------------------*/ static char *mnames[] = { [0x01] = "ALERT_REQ", [0x02] = "CONNECT_REQ", [0x04] = "DISCONNECT_REQ", [0x05] = "LISTEN_REQ", [0x08] = "INFO_REQ", [0x09] = "FACILITY_REQ", [0x0a] = "SELECT_B_PROTOCOL_REQ", [0x0b] = "CONNECT_B3_REQ", [0x0d] = "DISCONNECT_B3_REQ", [0x0f] = "DATA_B3_REQ", [0x10] = "RESET_B3_REQ", [0x13] = "ALERT_CONF", [0x14] = "CONNECT_CONF", [0x16] = "DISCONNECT_CONF", [0x17] = "LISTEN_CONF", [0x18] = "MANUFACTURER_REQ", [0x1a] = "INFO_CONF", [0x1b] = "FACILITY_CONF", [0x1c] = "SELECT_B_PROTOCOL_CONF", [0x1d] = "CONNECT_B3_CONF", [0x1f] = "DISCONNECT_B3_CONF", [0x21] = "DATA_B3_CONF", [0x22] = "RESET_B3_CONF", [0x26] = "CONNECT_IND", [0x27] = "CONNECT_ACTIVE_IND", [0x28] = "DISCONNECT_IND", [0x2a] = "MANUFACTURER_CONF", [0x2c] = "INFO_IND", [0x2d] = "FACILITY_IND", [0x2f] = "CONNECT_B3_IND", [0x30] = "CONNECT_B3_ACTIVE_IND", [0x31] = "DISCONNECT_B3_IND", [0x33] = "DATA_B3_IND", [0x34] = "RESET_B3_IND", [0x35] = "CONNECT_B3_T90_ACTIVE_IND", [0x38] = "CONNECT_RESP", [0x39] = "CONNECT_ACTIVE_RESP", [0x3a] = "DISCONNECT_RESP", [0x3c] = "MANUFACTURER_IND", [0x3e] = "INFO_RESP", [0x3f] = "FACILITY_RESP", [0x41] = "CONNECT_B3_RESP", [0x42] = "CONNECT_B3_ACTIVE_RESP", [0x43] = "DISCONNECT_B3_RESP", [0x45] = "DATA_B3_RESP", [0x46] = "RESET_B3_RESP", [0x47] = "CONNECT_B3_T90_ACTIVE_RESP", [0x4e] = "MANUFACTURER_RESP" }; char *capi_cmd2str(u8 cmd, u8 subcmd) { return mnames[command_2_index(cmd, subcmd)]; } /*-------------------------------------------------------*/ /*-------------------------------------------------------*/ static char *pnames[] = { /*00 */ NULL, /*01 */ NULL, /*02 */ NULL, /*03 */ "Controller/PLCI/NCCI", /*04 */ "AdditionalInfo", /*05 */ "B1configuration", /*06 */ "B1protocol", /*07 */ "B2configuration", /*08 */ "B2protocol", /*09 */ "B3configuration", /*0a */ "B3protocol", /*0b */ "BC", /*0c */ "BChannelinformation", /*0d */ "BProtocol", /*0e */ "CalledPartyNumber", /*0f */ "CalledPartySubaddress", /*10 */ "CallingPartyNumber", /*11 */ "CallingPartySubaddress", /*12 */ "CIPmask", /*13 */ "CIPmask2", /*14 */ "CIPValue", /*15 */ "Class", /*16 */ "ConnectedNumber", /*17 */ "ConnectedSubaddress", /*18 */ "Data32", /*19 */ "DataHandle", /*1a */ "DataLength", /*1b */ "FacilityConfirmationParameter", /*1c */ "Facilitydataarray", /*1d */ "FacilityIndicationParameter", /*1e */ "FacilityRequestParameter", /*1f */ "FacilitySelector", /*20 */ "Flags", /*21 */ "Function", /*22 */ "HLC", /*23 */ "Info", /*24 */ "InfoElement", /*25 */ "InfoMask", /*26 */ "InfoNumber", /*27 */ "Keypadfacility", /*28 */ "LLC", /*29 */ "ManuData", /*2a */ "ManuID", /*2b */ "NCPI", /*2c */ "Reason", /*2d */ "Reason_B3", /*2e */ "Reject", /*2f */ "Useruserdata" }; static char buf[8192]; static char *p = NULL; #include /*-------------------------------------------------------*/ static void bufprint(char *fmt,...) { va_list f; va_start(f, fmt); vsprintf(p, fmt, f); va_end(f); p += strlen(p); } static void printstructlen(u8 * m, unsigned len) { unsigned hex = 0; for (; len; len--, m++) if (isalnum(*m) || *m == ' ') { if (hex) bufprint(">"); bufprint("%c", *m); hex = 0; } else { if (!hex) bufprint("<%02x", *m); else bufprint(" %02x", *m); hex = 1; } if (hex) bufprint(">"); } static void printstruct(u8 * m) { unsigned len; if (m[0] != 0xff) { len = m[0]; m += 1; } else { len = ((u16 *) (m + 1))[0]; m += 3; } printstructlen(m, len); } /*-------------------------------------------------------*/ #define NAME (pnames[cmsg->par[cmsg->p]]) static void protocol_message_2_pars(_cmsg * cmsg, int level) { for (; TYP != _CEND; cmsg->p++) { int slen = 29 + 3 - level; int i; bufprint(" "); for (i = 0; i < level - 1; i++) bufprint(" "); switch (TYP) { case _CBYTE: bufprint("%-*s = 0x%x\n", slen, NAME, *(u8 *) (cmsg->m + cmsg->l)); cmsg->l++; break; case _CWORD: bufprint("%-*s = 0x%x\n", slen, NAME, *(u16 *) (cmsg->m + cmsg->l)); cmsg->l += 2; break; case _CDWORD: bufprint("%-*s = 0x%lx\n", slen, NAME, *(u32 *) (cmsg->m + cmsg->l)); cmsg->l += 4; break; case _CSTRUCT: bufprint("%-*s = ", slen, NAME); if (cmsg->m[cmsg->l] == '\0') bufprint("default"); else printstruct(cmsg->m + cmsg->l); bufprint("\n"); if (cmsg->m[cmsg->l] != 0xff) cmsg->l += 1 + cmsg->m[cmsg->l]; else cmsg->l += 3 + *(u16 *) (cmsg->m + cmsg->l + 1); break; case _CMSTRUCT: /*----- Metastruktur 0 -----*/ if (cmsg->m[cmsg->l] == '\0') { bufprint("%-*s = default\n", slen, NAME); cmsg->l++; jumpcstruct(cmsg); } else { char *name = NAME; unsigned _l = cmsg->l; bufprint("%-*s\n", slen, name); cmsg->l = (cmsg->m + _l)[0] == 255 ? cmsg->l + 3 : cmsg->l + 1; cmsg->p++; protocol_message_2_pars(cmsg, level + 1); } break; } } } /*-------------------------------------------------------*/ char *capi_message2str(u8 * msg) { _cmsg cmsg; p = buf; p[0] = 0; cmsg.m = msg; cmsg.l = 8; cmsg.p = 0; byteTRcpy(cmsg.m + 4, &cmsg.Command); byteTRcpy(cmsg.m + 5, &cmsg.Subcommand); cmsg.par = cpars[command_2_index(cmsg.Command, cmsg.Subcommand)]; bufprint("%-26s ID=%03d #0x%04x LEN=%04d\n", mnames[command_2_index(cmsg.Command, cmsg.Subcommand)], ((unsigned short *) msg)[1], ((unsigned short *) msg)[3], ((unsigned short *) msg)[0]); protocol_message_2_pars(&cmsg, 1); return buf; } char *capi_cmsg2str(_cmsg * cmsg) { p = buf; p[0] = 0; cmsg->l = 8; cmsg->p = 0; bufprint("%s ID=%03d #0x%04x LEN=%04d\n", mnames[command_2_index(cmsg->Command, cmsg->Subcommand)], ((u16 *) cmsg->m)[1], ((u16 *) cmsg->m)[3], ((u16 *) cmsg->m)[0]); protocol_message_2_pars(cmsg, 1); return buf; } EXPORT_SYMBOL(capi_cmsg2message); EXPORT_SYMBOL(capi_message2cmsg); EXPORT_SYMBOL(capi_cmsg_header); EXPORT_SYMBOL(capi_cmd2str); EXPORT_SYMBOL(capi_cmsg2str); EXPORT_SYMBOL(capi_message2str); EXPORT_SYMBOL(capi_info2str);