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Commit 555878b9 authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'isdn-capi' 



Tilman Schmidt says:

====================
ISDN patches for net-next (v2)

Here's v2 of the series of patches for the ISDN CAPI subsystem
prepared by Paul Bolle and reviewed by yours truly. It reflects
GregKH's review, resulting in a substantial simplification.
Please merge via net-next.
====================

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 00d115fc d1cadce1

drivers/isdn/capi/Kconfig

+9 −9
Original line number Diff line number Diff line 
config ISDN_DRV_AVMB1_VERBOSE_REASON

	bool "Verbose reason code reporting"

	default y

	help

	  If you say Y here, the CAPI drivers will give verbose reasons for

	  disconnecting. This will increase the size of the kernel by 7 KB. If

	  unsure, say Y.



config CAPI_TRACE

	bool "CAPI trace support"

	default y
@@ -17,7 +9,7 @@ config CAPI_TRACE 
	  If unsure, say Y.



config ISDN_CAPI_CAPI20

	tristate "CAPI2.0 /dev/capi support"

	tristate "CAPI2.0 /dev/capi20 support"

	help

	  This option will provide the CAPI 2.0 interface to userspace

	  applications via /dev/capi20. Applications should use the
@@ -42,3 +34,11 @@ config ISDN_CAPI_CAPIDRV 
	  the legacy isdn4linux link layer.  If you have a card which is

	  supported by a CAPI driver, but still want to use old features like

	  ippp interfaces or ttyI emulation, say Y/M here.



config ISDN_CAPI_CAPIDRV_VERBOSE

	bool "Verbose reason code reporting"

	depends on ISDN_CAPI_CAPIDRV

	help

	  If you say Y here, the capidrv interface will give verbose reasons

	  for disconnecting. This will increase the size of the kernel by 7 KB.

	  If unsure, say N.

drivers/isdn/capi/capi.c

+2 −2
Original line number Diff line number Diff line
@@ -1271,7 +1271,7 @@ static int __init capinc_tty_init(void) 
		return -ENOMEM;

	}

	drv->driver_name = "capi_nc";

	drv->name = "capi";

	drv->name = "capi!";

	drv->major = 0;

	drv->minor_start = 0;

	drv->type = TTY_DRIVER_TYPE_SERIAL;
@@ -1417,7 +1417,7 @@ static int __init capi_init(void) 
		return PTR_ERR(capi_class);

	}



	device_create(capi_class, NULL, MKDEV(capi_major, 0), NULL, "capi");

	device_create(capi_class, NULL, MKDEV(capi_major, 0), NULL, "capi20");



	if (capinc_tty_init() < 0) {

		device_destroy(capi_class, MKDEV(capi_major, 0));

drivers/isdn/capi/capidrv.c

+195 −0
Original line number Diff line number Diff line
@@ -763,6 +763,201 @@ static inline int new_bchan(capidrv_contr *card) 
}



/* ------------------------------------------------------------------- */

static char *capi_info2str(u16 reason)

{

#ifndef CONFIG_ISDN_CAPI_CAPIDRV_VERBOSE

	return "..";

#else

	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

}



static void handle_controller(_cmsg *cmsg)

{

drivers/isdn/capi/capiutil.c

+0 −200
Original line number Diff line number Diff line
@@ -22,205 +22,6 @@ 


/* 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;
@@ -1073,4 +874,3 @@ EXPORT_SYMBOL(capi_cmsg_header); 
EXPORT_SYMBOL(capi_cmd2str);

EXPORT_SYMBOL(capi_cmsg2str);

EXPORT_SYMBOL(capi_message2str);
 
EXPORT_SYMBOL(capi_info2str);

include/linux/isdn/capiutil.h

+0 −5
Original line number Diff line number Diff line
@@ -164,11 +164,6 @@ 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);



/*-----------------------------------------------------------------------*/



/*