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linux-next/include/linux/isdn/capiutil.h

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Linux-2.6.12-rc2 Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
2005-04-17 06:20:36 +08:00
/* $Id: capiutil.h,v 1.5.6.2 2001/09/23 22:24:33 kai Exp $
*
* CAPI 2.0 defines & types
*
* From CAPI 2.0 Development Kit AVM 1995 (msg.c)
* Rewritten for Linux 1996 by Carsten Paeth <calle@calle.de>
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
*/
#ifndef __CAPIUTIL_H__
#define __CAPIUTIL_H__
#include <asm/types.h>
#define CAPIMSG_BASELEN 8
#define CAPIMSG_U8(m, off) (m[off])
#define CAPIMSG_U16(m, off) (m[off]|(m[(off)+1]<<8))
#define CAPIMSG_U32(m, off) (m[off]|(m[(off)+1]<<8)|(m[(off)+2]<<16)|(m[(off)+3]<<24))
#define CAPIMSG_LEN(m) CAPIMSG_U16(m,0)
#define CAPIMSG_APPID(m) CAPIMSG_U16(m,2)
#define CAPIMSG_COMMAND(m) CAPIMSG_U8(m,4)
#define CAPIMSG_SUBCOMMAND(m) CAPIMSG_U8(m,5)
#define CAPIMSG_CMD(m) (((m[4])<<8)|(m[5]))
#define CAPIMSG_MSGID(m) CAPIMSG_U16(m,6)
#define CAPIMSG_CONTROLLER(m) (m[8] & 0x7f)
#define CAPIMSG_CONTROL(m) CAPIMSG_U32(m, 8)
#define CAPIMSG_NCCI(m) CAPIMSG_CONTROL(m)
#define CAPIMSG_DATALEN(m) CAPIMSG_U16(m,16) /* DATA_B3_REQ */
static inline void capimsg_setu8(void *m, int off, __u8 val)
{
((__u8 *)m)[off] = val;
}
static inline void capimsg_setu16(void *m, int off, __u16 val)
{
((__u8 *)m)[off] = val & 0xff;
((__u8 *)m)[off+1] = (val >> 8) & 0xff;
}
static inline void capimsg_setu32(void *m, int off, __u32 val)
{
((__u8 *)m)[off] = val & 0xff;
((__u8 *)m)[off+1] = (val >> 8) & 0xff;
((__u8 *)m)[off+2] = (val >> 16) & 0xff;
((__u8 *)m)[off+3] = (val >> 24) & 0xff;
}
#define CAPIMSG_SETLEN(m, len) capimsg_setu16(m, 0, len)
#define CAPIMSG_SETAPPID(m, applid) capimsg_setu16(m, 2, applid)
#define CAPIMSG_SETCOMMAND(m,cmd) capimsg_setu8(m, 4, cmd)
#define CAPIMSG_SETSUBCOMMAND(m, cmd) capimsg_setu8(m, 5, cmd)
#define CAPIMSG_SETMSGID(m, msgid) capimsg_setu16(m, 6, msgid)
#define CAPIMSG_SETCONTROL(m, contr) capimsg_setu32(m, 8, contr)
#define CAPIMSG_SETDATALEN(m, len) capimsg_setu16(m, 16, len)
/*----- basic-type definitions -----*/
typedef __u8 *_cstruct;
typedef enum {
CAPI_COMPOSE,
CAPI_DEFAULT
} _cmstruct;
/*
The _cmsg structure contains all possible CAPI 2.0 parameter.
All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE
assembles the parameter and builds CAPI2.0 conform messages.
CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the
parameter in the _cmsg structure
*/
typedef struct {
/* Header */
__u16 ApplId;
__u8 Command;
__u8 Subcommand;
__u16 Messagenumber;
/* Parameter */
union {
__u32 adrController;
__u32 adrPLCI;
__u32 adrNCCI;
} adr;
_cmstruct AdditionalInfo;
_cstruct B1configuration;
__u16 B1protocol;
_cstruct B2configuration;
__u16 B2protocol;
_cstruct B3configuration;
__u16 B3protocol;
_cstruct BC;
_cstruct BChannelinformation;
_cmstruct BProtocol;
_cstruct CalledPartyNumber;
_cstruct CalledPartySubaddress;
_cstruct CallingPartyNumber;
_cstruct CallingPartySubaddress;
__u32 CIPmask;
__u32 CIPmask2;
__u16 CIPValue;
__u32 Class;
_cstruct ConnectedNumber;
_cstruct ConnectedSubaddress;
__u32 Data;
__u16 DataHandle;
__u16 DataLength;
_cstruct FacilityConfirmationParameter;
_cstruct Facilitydataarray;
_cstruct FacilityIndicationParameter;
_cstruct FacilityRequestParameter;
__u16 FacilitySelector;
__u16 Flags;
__u32 Function;
_cstruct HLC;
__u16 Info;
_cstruct InfoElement;
__u32 InfoMask;
__u16 InfoNumber;
_cstruct Keypadfacility;
_cstruct LLC;
_cstruct ManuData;
__u32 ManuID;
_cstruct NCPI;
__u16 Reason;
__u16 Reason_B3;
__u16 Reject;
_cstruct Useruserdata;
/* intern */
unsigned l, p;
unsigned char *par;
__u8 *m;
/* buffer to construct message */
__u8 buf[180];
} _cmsg;
/*
* capi_cmsg2message() assembles the parameter from _cmsg to a CAPI 2.0
* conform message
*/
unsigned capi_cmsg2message(_cmsg * cmsg, __u8 * msg);
/*
* capi_message2cmsg disassembles a CAPI message an writes the parameter
* into _cmsg for easy access
*/
unsigned capi_message2cmsg(_cmsg * cmsg, __u8 * msg);
/*
* capi_cmsg_header() fills the _cmsg structure with default values, so only
* parameter with non default values must be changed before sending the
* message.
*/
unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId,
__u8 _Command, __u8 _Subcommand,
__u16 _Messagenumber, __u32 _Controller);
/*
* capi_info2str generated a readable string for Capi2.0 reasons.
*/
char *capi_info2str(__u16 reason);
/*-----------------------------------------------------------------------*/
/*
* Debugging / Tracing functions
*/
[PATCH] Fix buffer overflow and races in capi debug functions The CAPI trace debug functions were using a fixed size buffer, which can be overflowed if wrong formatted CAPI messages were sent to the kernel capi layer. The code was also not protected against multiple callers. This fix bug 8028. Additionally the patch make the CAPI trace functions optional. Signed-off-by: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-01 12:13:50 +08:00
Linux-2.6.12-rc2 Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
2005-04-17 06:20:36 +08:00
char *capi_cmd2str(__u8 cmd, __u8 subcmd);
[PATCH] Fix buffer overflow and races in capi debug functions The CAPI trace debug functions were using a fixed size buffer, which can be overflowed if wrong formatted CAPI messages were sent to the kernel capi layer. The code was also not protected against multiple callers. This fix bug 8028. Additionally the patch make the CAPI trace functions optional. Signed-off-by: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-01 12:13:50 +08:00
typedef struct {
u_char *buf;
u_char *p;
size_t size;
size_t pos;
} _cdebbuf;
#define CDEBUG_SIZE 1024
#define CDEBUG_GSIZE 4096
void cdebbuf_free(_cdebbuf *cdb);
int cdebug_init(void);
void cdebug_exit(void);
_cdebbuf *capi_cmsg2str(_cmsg *cmsg);
_cdebbuf *capi_message2str(__u8 *msg);
Linux-2.6.12-rc2 Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
2005-04-17 06:20:36 +08:00
/*-----------------------------------------------------------------------*/
static inline void capi_cmsg_answer(_cmsg * cmsg)
{
cmsg->Subcommand |= 0x01;
}
/*-----------------------------------------------------------------------*/
static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
_cstruct NCPI)
{
capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr);
cmsg->NCPI = NCPI;
}
static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u16 FacilitySelector,
_cstruct FacilityRequestParameter)
{
capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr);
cmsg->FacilitySelector = FacilitySelector;
cmsg->FacilityRequestParameter = FacilityRequestParameter;
}
static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
_cstruct CalledPartyNumber,
_cstruct BChannelinformation,
_cstruct Keypadfacility,
_cstruct Useruserdata,
_cstruct Facilitydataarray)
{
capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr);
cmsg->CalledPartyNumber = CalledPartyNumber;
cmsg->BChannelinformation = BChannelinformation;
cmsg->Keypadfacility = Keypadfacility;
cmsg->Useruserdata = Useruserdata;
cmsg->Facilitydataarray = Facilitydataarray;
}
static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u32 InfoMask,
__u32 CIPmask,
__u32 CIPmask2,
_cstruct CallingPartyNumber,
_cstruct CallingPartySubaddress)
{
capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr);
cmsg->InfoMask = InfoMask;
cmsg->CIPmask = CIPmask;
cmsg->CIPmask2 = CIPmask2;
cmsg->CallingPartyNumber = CallingPartyNumber;
cmsg->CallingPartySubaddress = CallingPartySubaddress;
}
static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
_cstruct BChannelinformation,
_cstruct Keypadfacility,
_cstruct Useruserdata,
_cstruct Facilitydataarray)
{
capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr);
cmsg->BChannelinformation = BChannelinformation;
cmsg->Keypadfacility = Keypadfacility;
cmsg->Useruserdata = Useruserdata;
cmsg->Facilitydataarray = Facilitydataarray;
}
static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u16 CIPValue,
_cstruct CalledPartyNumber,
_cstruct CallingPartyNumber,
_cstruct CalledPartySubaddress,
_cstruct CallingPartySubaddress,
__u16 B1protocol,
__u16 B2protocol,
__u16 B3protocol,
_cstruct B1configuration,
_cstruct B2configuration,
_cstruct B3configuration,
_cstruct BC,
_cstruct LLC,
_cstruct HLC,
_cstruct BChannelinformation,
_cstruct Keypadfacility,
_cstruct Useruserdata,
_cstruct Facilitydataarray)
{
capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr);
cmsg->CIPValue = CIPValue;
cmsg->CalledPartyNumber = CalledPartyNumber;
cmsg->CallingPartyNumber = CallingPartyNumber;
cmsg->CalledPartySubaddress = CalledPartySubaddress;
cmsg->CallingPartySubaddress = CallingPartySubaddress;
cmsg->B1protocol = B1protocol;
cmsg->B2protocol = B2protocol;
cmsg->B3protocol = B3protocol;
cmsg->B1configuration = B1configuration;
cmsg->B2configuration = B2configuration;
cmsg->B3configuration = B3configuration;
cmsg->BC = BC;
cmsg->LLC = LLC;
cmsg->HLC = HLC;
cmsg->BChannelinformation = BChannelinformation;
cmsg->Keypadfacility = Keypadfacility;
cmsg->Useruserdata = Useruserdata;
cmsg->Facilitydataarray = Facilitydataarray;
}
static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u32 Data,
__u16 DataLength,
__u16 DataHandle,
__u16 Flags)
{
capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr);
cmsg->Data = Data;
cmsg->DataLength = DataLength;
cmsg->DataHandle = DataHandle;
cmsg->Flags = Flags;
}
static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
_cstruct BChannelinformation,
_cstruct Keypadfacility,
_cstruct Useruserdata,
_cstruct Facilitydataarray)
{
capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr);
cmsg->BChannelinformation = BChannelinformation;
cmsg->Keypadfacility = Keypadfacility;
cmsg->Useruserdata = Useruserdata;
cmsg->Facilitydataarray = Facilitydataarray;
}
static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
_cstruct NCPI)
{
capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr);
cmsg->NCPI = NCPI;
}
static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u32 ManuID,
__u32 Class,
__u32 Function,
_cstruct ManuData)
{
capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr);
cmsg->ManuID = ManuID;
cmsg->Class = Class;
cmsg->Function = Function;
cmsg->ManuData = ManuData;
}
static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
_cstruct NCPI)
{
capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr);
cmsg->NCPI = NCPI;
}
static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u16 B1protocol,
__u16 B2protocol,
__u16 B3protocol,
_cstruct B1configuration,
_cstruct B2configuration,
_cstruct B3configuration)
{
capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr);
cmsg->B1protocol = B1protocol;
cmsg->B2protocol = B2protocol;
cmsg->B3protocol = B3protocol;
cmsg->B1configuration = B1configuration;
cmsg->B2configuration = B2configuration;
cmsg->B3configuration = B3configuration;
}
static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u16 Reject,
__u16 B1protocol,
__u16 B2protocol,
__u16 B3protocol,
_cstruct B1configuration,
_cstruct B2configuration,
_cstruct B3configuration,
_cstruct ConnectedNumber,
_cstruct ConnectedSubaddress,
_cstruct LLC,
_cstruct BChannelinformation,
_cstruct Keypadfacility,
_cstruct Useruserdata,
_cstruct Facilitydataarray)
{
capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr);
cmsg->Reject = Reject;
cmsg->B1protocol = B1protocol;
cmsg->B2protocol = B2protocol;
cmsg->B3protocol = B3protocol;
cmsg->B1configuration = B1configuration;
cmsg->B2configuration = B2configuration;
cmsg->B3configuration = B3configuration;
cmsg->ConnectedNumber = ConnectedNumber;
cmsg->ConnectedSubaddress = ConnectedSubaddress;
cmsg->LLC = LLC;
cmsg->BChannelinformation = BChannelinformation;
cmsg->Keypadfacility = Keypadfacility;
cmsg->Useruserdata = Useruserdata;
cmsg->Facilitydataarray = Facilitydataarray;
}
static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr)
{
capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr);
}
static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr)
{
capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr);
}
static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u16 Reject,
_cstruct NCPI)
{
capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr);
cmsg->Reject = Reject;
cmsg->NCPI = NCPI;
}
static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr)
{
capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr);
}
static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u16 DataHandle)
{
capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr);
cmsg->DataHandle = DataHandle;
}
static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr)
{
capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr);
}
static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr)
{
capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr);
}
static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u16 FacilitySelector)
{
capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr);
cmsg->FacilitySelector = FacilitySelector;
}
static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr)
{
capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr);
}
static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr,
__u32 ManuID,
__u32 Class,
__u32 Function,
_cstruct ManuData)
{
capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr);
cmsg->ManuID = ManuID;
cmsg->Class = Class;
cmsg->Function = Function;
cmsg->ManuData = ManuData;
}
static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
__u32 adr)
{
capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr);
}
#endif /* __CAPIUTIL_H__ */
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