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-rw-r--r--drivers/isdn/Makefile2
-rw-r--r--drivers/isdn/capi/Kconfig32
-rw-r--r--drivers/isdn/capi/Makefile18
-rw-r--r--drivers/isdn/capi/capi.c14
-rw-r--r--drivers/isdn/capi/capilib.c202
-rw-r--r--drivers/isdn/capi/capiutil.c231
-rw-r--r--drivers/isdn/capi/kcapi.c409
-rw-r--r--drivers/isdn/capi/kcapi.h149
-rw-r--r--drivers/isdn/capi/kcapi_proc.c34
9 files changed, 179 insertions, 912 deletions
diff --git a/drivers/isdn/Makefile b/drivers/isdn/Makefile
index 63baf27a2c79..d14334f4007e 100644
--- a/drivers/isdn/Makefile
+++ b/drivers/isdn/Makefile
@@ -3,6 +3,6 @@
# Object files in subdirectories
-obj-$(CONFIG_ISDN_CAPI) += capi/
+obj-$(CONFIG_BT_CMTP) += capi/
obj-$(CONFIG_MISDN) += mISDN/
obj-$(CONFIG_ISDN) += hardware/
diff --git a/drivers/isdn/capi/Kconfig b/drivers/isdn/capi/Kconfig
index 573fea5500ce..cc408ad9aafb 100644
--- a/drivers/isdn/capi/Kconfig
+++ b/drivers/isdn/capi/Kconfig
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
-menuconfig ISDN_CAPI
- tristate "CAPI 2.0 subsystem"
+config ISDN_CAPI
+ def_bool ISDN && BT
help
This provides CAPI (the Common ISDN Application Programming
Interface) Version 2.0, a standard making it easy for programs to
@@ -15,42 +15,18 @@ menuconfig ISDN_CAPI
See CONFIG_BT_CMTP for the last remaining regular driver
in the kernel that uses the CAPI subsystem.
-if ISDN_CAPI
-
config CAPI_TRACE
- bool "CAPI trace support"
- default y
+ def_bool BT_CMTP
help
If you say Y here, the kernelcapi driver can make verbose traces
of CAPI messages. This feature can be enabled/disabled via IOCTL for
every controller (default disabled).
- This will increase the size of the kernelcapi module by 20 KB.
- If unsure, say Y.
-
-config ISDN_CAPI_CAPI20
- 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
- standardized libcapi20 to access this functionality. You should say
- Y/M here.
config ISDN_CAPI_MIDDLEWARE
- bool "CAPI2.0 Middleware support"
- depends on ISDN_CAPI_CAPI20 && TTY
+ def_bool BT_CMTP && TTY
help
This option will enhance the capabilities of the /dev/capi20
interface. It will provide a means of moving a data connection,
established via the usual /dev/capi20 interface to a special tty
device. If you want to use pppd with pppdcapiplugin to dial up to
your ISP, say Y 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.
-
-endif
diff --git a/drivers/isdn/capi/Makefile b/drivers/isdn/capi/Makefile
index d299f3e75f89..352217ebabd8 100644
--- a/drivers/isdn/capi/Makefile
+++ b/drivers/isdn/capi/Makefile
@@ -1,17 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-# Makefile for the CAPI subsystem.
+# Makefile for the CAPI subsystem used by BT_CMTP
-# Ordering constraints: kernelcapi.o first
-
-# Each configuration option enables a list of files.
-
-obj-$(CONFIG_ISDN_CAPI) += kernelcapi.o
-obj-$(CONFIG_ISDN_CAPI_CAPI20) += capi.o
-obj-$(CONFIG_ISDN_CAPI_CAPIDRV) += capidrv.o
-
-# Multipart objects.
-
-kernelcapi-y := kcapi.o capiutil.o capilib.o
-kernelcapi-$(CONFIG_PROC_FS) += kcapi_proc.o
-
-ccflags-y += -I$(srctree)/$(src)/../include -I$(srctree)/$(src)/../include/uapi
+obj-$(CONFIG_BT_CMTP) += kernelcapi.o
+kernelcapi-y := kcapi.o capiutil.o capi.o kcapi_proc.o
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 1675da34239b..85767f52fe3c 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -39,7 +39,9 @@
#include <linux/isdn/capiutil.h>
#include <linux/isdn/capicmd.h>
-MODULE_DESCRIPTION("CAPI4Linux: Userspace /dev/capi20 interface");
+#include "kcapi.h"
+
+MODULE_DESCRIPTION("CAPI4Linux: kernel CAPI layer and /dev/capi20 interface");
MODULE_AUTHOR("Carsten Paeth");
MODULE_LICENSE("GPL");
@@ -1412,15 +1414,22 @@ static int __init capi_init(void)
{
const char *compileinfo;
int major_ret;
+ int ret;
+
+ ret = kcapi_init();
+ if (ret)
+ return ret;
major_ret = register_chrdev(capi_major, "capi20", &capi_fops);
if (major_ret < 0) {
printk(KERN_ERR "capi20: unable to get major %d\n", capi_major);
+ kcapi_exit();
return major_ret;
}
capi_class = class_create(THIS_MODULE, "capi");
if (IS_ERR(capi_class)) {
unregister_chrdev(capi_major, "capi20");
+ kcapi_exit();
return PTR_ERR(capi_class);
}
@@ -1430,6 +1439,7 @@ static int __init capi_init(void)
device_destroy(capi_class, MKDEV(capi_major, 0));
class_destroy(capi_class);
unregister_chrdev(capi_major, "capi20");
+ kcapi_exit();
return -ENOMEM;
}
@@ -1455,6 +1465,8 @@ static void __exit capi_exit(void)
unregister_chrdev(capi_major, "capi20");
capinc_tty_exit();
+
+ kcapi_exit();
}
module_init(capi_init);
diff --git a/drivers/isdn/capi/capilib.c b/drivers/isdn/capi/capilib.c
deleted file mode 100644
index a39ad3796bba..000000000000
--- a/drivers/isdn/capi/capilib.c
+++ /dev/null
@@ -1,202 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/isdn/capilli.h>
-
-#define DBG(format, arg...) do { \
- printk(KERN_DEBUG "%s: " format "\n" , __func__ , ## arg); \
- } while (0)
-
-struct capilib_msgidqueue {
- struct capilib_msgidqueue *next;
- u16 msgid;
-};
-
-struct capilib_ncci {
- struct list_head list;
- u16 applid;
- u32 ncci;
- u32 winsize;
- int nmsg;
- struct capilib_msgidqueue *msgidqueue;
- struct capilib_msgidqueue *msgidlast;
- struct capilib_msgidqueue *msgidfree;
- struct capilib_msgidqueue msgidpool[CAPI_MAXDATAWINDOW];
-};
-
-// ---------------------------------------------------------------------------
-// NCCI Handling
-
-static inline void mq_init(struct capilib_ncci *np)
-{
- u_int i;
- np->msgidqueue = NULL;
- np->msgidlast = NULL;
- np->nmsg = 0;
- memset(np->msgidpool, 0, sizeof(np->msgidpool));
- np->msgidfree = &np->msgidpool[0];
- for (i = 1; i < np->winsize; i++) {
- np->msgidpool[i].next = np->msgidfree;
- np->msgidfree = &np->msgidpool[i];
- }
-}
-
-static inline int mq_enqueue(struct capilib_ncci *np, u16 msgid)
-{
- struct capilib_msgidqueue *mq;
- if ((mq = np->msgidfree) == NULL)
- return 0;
- np->msgidfree = mq->next;
- mq->msgid = msgid;
- mq->next = NULL;
- if (np->msgidlast)
- np->msgidlast->next = mq;
- np->msgidlast = mq;
- if (!np->msgidqueue)
- np->msgidqueue = mq;
- np->nmsg++;
- return 1;
-}
-
-static inline int mq_dequeue(struct capilib_ncci *np, u16 msgid)
-{
- struct capilib_msgidqueue **pp;
- for (pp = &np->msgidqueue; *pp; pp = &(*pp)->next) {
- if ((*pp)->msgid == msgid) {
- struct capilib_msgidqueue *mq = *pp;
- *pp = mq->next;
- if (mq == np->msgidlast)
- np->msgidlast = NULL;
- mq->next = np->msgidfree;
- np->msgidfree = mq;
- np->nmsg--;
- return 1;
- }
- }
- return 0;
-}
-
-void capilib_new_ncci(struct list_head *head, u16 applid, u32 ncci, u32 winsize)
-{
- struct capilib_ncci *np;
-
- np = kmalloc(sizeof(*np), GFP_ATOMIC);
- if (!np) {
- printk(KERN_WARNING "capilib_new_ncci: no memory.\n");
- return;
- }
- if (winsize > CAPI_MAXDATAWINDOW) {
- printk(KERN_ERR "capi_new_ncci: winsize %d too big\n",
- winsize);
- winsize = CAPI_MAXDATAWINDOW;
- }
- np->applid = applid;
- np->ncci = ncci;
- np->winsize = winsize;
- mq_init(np);
- list_add_tail(&np->list, head);
- DBG("kcapi: appl %d ncci 0x%x up", applid, ncci);
-}
-
-EXPORT_SYMBOL(capilib_new_ncci);
-
-void capilib_free_ncci(struct list_head *head, u16 applid, u32 ncci)
-{
- struct list_head *l;
- struct capilib_ncci *np;
-
- list_for_each(l, head) {
- np = list_entry(l, struct capilib_ncci, list);
- if (np->applid != applid)
- continue;
- if (np->ncci != ncci)
- continue;
- printk(KERN_INFO "kcapi: appl %d ncci 0x%x down\n", applid, ncci);
- list_del(&np->list);
- kfree(np);
- return;
- }
- printk(KERN_ERR "capilib_free_ncci: ncci 0x%x not found\n", ncci);
-}
-
-EXPORT_SYMBOL(capilib_free_ncci);
-
-void capilib_release_appl(struct list_head *head, u16 applid)
-{
- struct list_head *l, *n;
- struct capilib_ncci *np;
-
- list_for_each_safe(l, n, head) {
- np = list_entry(l, struct capilib_ncci, list);
- if (np->applid != applid)
- continue;
- printk(KERN_INFO "kcapi: appl %d ncci 0x%x forced down\n", applid, np->ncci);
- list_del(&np->list);
- kfree(np);
- }
-}
-
-EXPORT_SYMBOL(capilib_release_appl);
-
-void capilib_release(struct list_head *head)
-{
- struct list_head *l, *n;
- struct capilib_ncci *np;
-
- list_for_each_safe(l, n, head) {
- np = list_entry(l, struct capilib_ncci, list);
- printk(KERN_INFO "kcapi: appl %d ncci 0x%x forced down\n", np->applid, np->ncci);
- list_del(&np->list);
- kfree(np);
- }
-}
-
-EXPORT_SYMBOL(capilib_release);
-
-u16 capilib_data_b3_req(struct list_head *head, u16 applid, u32 ncci, u16 msgid)
-{
- struct list_head *l;
- struct capilib_ncci *np;
-
- list_for_each(l, head) {
- np = list_entry(l, struct capilib_ncci, list);
- if (np->applid != applid)
- continue;
- if (np->ncci != ncci)
- continue;
-
- if (mq_enqueue(np, msgid) == 0)
- return CAPI_SENDQUEUEFULL;
-
- return CAPI_NOERROR;
- }
- printk(KERN_ERR "capilib_data_b3_req: ncci 0x%x not found\n", ncci);
- return CAPI_NOERROR;
-}
-
-EXPORT_SYMBOL(capilib_data_b3_req);
-
-void capilib_data_b3_conf(struct list_head *head, u16 applid, u32 ncci, u16 msgid)
-{
- struct list_head *l;
- struct capilib_ncci *np;
-
- list_for_each(l, head) {
- np = list_entry(l, struct capilib_ncci, list);
- if (np->applid != applid)
- continue;
- if (np->ncci != ncci)
- continue;
-
- if (mq_dequeue(np, msgid) == 0) {
- printk(KERN_ERR "kcapi: msgid %hu ncci 0x%x not on queue\n",
- msgid, ncci);
- }
- return;
- }
- printk(KERN_ERR "capilib_data_b3_conf: ncci 0x%x not found\n", ncci);
-}
-
-EXPORT_SYMBOL(capilib_data_b3_conf);
diff --git a/drivers/isdn/capi/capiutil.c b/drivers/isdn/capi/capiutil.c
index 9846d82eb097..f26bf3c66d7e 100644
--- a/drivers/isdn/capi/capiutil.c
+++ b/drivers/isdn/capi/capiutil.c
@@ -20,6 +20,8 @@
#include <linux/isdn/capiutil.h>
#include <linux/slab.h>
+#include "kcapi.h"
+
/* from CAPI2.0 DDK AVM Berlin GmbH */
typedef struct {
@@ -245,190 +247,6 @@ static void jumpcstruct(_cmsg *cmsg)
}
}
}
-/*-------------------------------------------------------*/
-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 == NULL) {
- *(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;
- }
- }
-}
-
-/**
- * capi_cmsg2message() - assemble CAPI 2.0 message from _cmsg structure
- * @cmsg: _cmsg structure
- * @msg: buffer for assembled message
- *
- * Return value: 0 for success
- */
-
-unsigned capi_cmsg2message(_cmsg *cmsg, u8 *msg)
-{
- cmsg->m = msg;
- cmsg->l = 8;
- cmsg->p = 0;
- cmsg->par = capi_cmd2par(cmsg->Command, cmsg->Subcommand);
- if (!cmsg->par)
- return 1; /* invalid command/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;
- }
- }
-}
-
-/**
- * capi_message2cmsg() - disassemble CAPI 2.0 message into _cmsg structure
- * @cmsg: _cmsg structure
- * @msg: buffer for assembled message
- *
- * Return value: 0 for success
- */
-
-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 = capi_cmd2par(cmsg->Command, cmsg->Subcommand);
- if (!cmsg->par)
- return 1; /* invalid command/subcommand */
-
- message_2_pars(cmsg);
-
- wordTRcpy(msg + 0, &cmsg->l);
- wordTRcpy(cmsg->m + 2, &cmsg->ApplId);
- wordTRcpy(cmsg->m + 6, &cmsg->Messagenumber);
-
- return 0;
-}
-
-/**
- * capi_cmsg_header() - initialize header part of _cmsg structure
- * @cmsg: _cmsg structure
- * @_ApplId: ApplID field value
- * @_Command: Command field value
- * @_Subcommand: Subcommand field value
- * @_Messagenumber: Message Number field value
- * @_Controller: Controller/PLCI/NCCI field value
- *
- * Return value: 0 for success
- */
-
-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;
-}
/*-------------------------------------------------------*/
@@ -561,8 +379,6 @@ static char *pnames[] =
/*2f */ "Useruserdata"
};
-
-
#include <stdarg.h>
/*-------------------------------------------------------*/
@@ -800,37 +616,6 @@ _cdebbuf *capi_message2str(u8 *msg)
return cdb;
}
-/**
- * capi_cmsg2str() - format _cmsg structure for printing
- * @cmsg: _cmsg structure
- *
- * Allocates a CAPI debug buffer and fills it with a printable representation
- * of the CAPI 2.0 message stored in @cmsg by a previous call to
- * capi_cmsg2message() or capi_message2cmsg().
- * Return value: allocated debug buffer, NULL on error
- * The returned buffer should be freed by a call to cdebbuf_free() after use.
- */
-
-_cdebbuf *capi_cmsg2str(_cmsg *cmsg)
-{
- _cdebbuf *cdb;
-
- if (!cmsg->m)
- return NULL; /* no message */
- cdb = cdebbuf_alloc();
- if (!cdb)
- return NULL;
- cmsg->l = 8;
- cmsg->p = 0;
- cdb = bufprint(cdb, "%s ID=%03d #0x%04x LEN=%04d\n",
- capi_cmd2str(cmsg->Command, cmsg->Subcommand),
- ((u16 *) cmsg->m)[1],
- ((u16 *) cmsg->m)[3],
- ((u16 *) cmsg->m)[0]);
- cdb = protocol_message_2_pars(cdb, cmsg, 1);
- return cdb;
-}
-
int __init cdebug_init(void)
{
g_cmsg = kmalloc(sizeof(_cmsg), GFP_KERNEL);
@@ -854,7 +639,7 @@ int __init cdebug_init(void)
return 0;
}
-void __exit cdebug_exit(void)
+void cdebug_exit(void)
{
if (g_debbuf)
kfree(g_debbuf->buf);
@@ -885,16 +670,8 @@ int __init cdebug_init(void)
return 0;
}
-void __exit cdebug_exit(void)
+void cdebug_exit(void)
{
}
#endif
-
-EXPORT_SYMBOL(cdebbuf_free);
-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);
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index a4ceb61c5b60..7168778fbbe1 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -10,8 +10,6 @@
*
*/
-#define AVMB1_COMPAT
-
#include "kcapi.h"
#include <linux/module.h>
#include <linux/mm.h>
@@ -31,18 +29,12 @@
#include <linux/uaccess.h>
#include <linux/isdn/capicmd.h>
#include <linux/isdn/capiutil.h>
-#ifdef AVMB1_COMPAT
-#include <linux/b1lli.h>
-#endif
#include <linux/mutex.h>
#include <linux/rcupdate.h>
static int showcapimsgs = 0;
static struct workqueue_struct *kcapi_wq;
-MODULE_DESCRIPTION("CAPI4Linux: kernel CAPI layer");
-MODULE_AUTHOR("Carsten Paeth");
-MODULE_LICENSE("GPL");
module_param(showcapimsgs, uint, 0);
/* ------------------------------------------------------------- */
@@ -61,9 +53,6 @@ static char capi_manufakturer[64] = "AVM Berlin";
#define NCCI2CTRL(ncci) (((ncci) >> 24) & 0x7f)
-LIST_HEAD(capi_drivers);
-DEFINE_MUTEX(capi_drivers_lock);
-
struct capi_ctr *capi_controller[CAPI_MAXCONTR];
DEFINE_MUTEX(capi_controller_lock);
@@ -71,8 +60,6 @@ struct capi20_appl *capi_applications[CAPI_MAXAPPL];
static int ncontrollers;
-static BLOCKING_NOTIFIER_HEAD(ctr_notifier_list);
-
/* -------- controller ref counting -------------------------------------- */
static inline struct capi_ctr *
@@ -200,8 +187,6 @@ static void notify_up(u32 contr)
if (ap)
register_appl(ctr, applid, &ap->rparam);
}
-
- wake_up_interruptible_all(&ctr->state_wait_queue);
} else
printk(KERN_WARNING "%s: invalid contr %d\n", __func__, contr);
@@ -229,8 +214,6 @@ static void ctr_down(struct capi_ctr *ctr, int new_state)
if (ap)
capi_ctr_put(ctr);
}
-
- wake_up_interruptible_all(&ctr->state_wait_queue);
}
static void notify_down(u32 contr)
@@ -251,36 +234,23 @@ static void notify_down(u32 contr)
mutex_unlock(&capi_controller_lock);
}
-static int
-notify_handler(struct notifier_block *nb, unsigned long val, void *v)
+static void do_notify_work(struct work_struct *work)
{
- u32 contr = (long)v;
+ struct capictr_event *event =
+ container_of(work, struct capictr_event, work);
- switch (val) {
+ switch (event->type) {
case CAPICTR_UP:
- notify_up(contr);
+ notify_up(event->controller);
break;
case CAPICTR_DOWN:
- notify_down(contr);
+ notify_down(event->controller);
break;
}
- return NOTIFY_OK;
-}
-static void do_notify_work(struct work_struct *work)
-{
- struct capictr_event *event =
- container_of(work, struct capictr_event, work);
-
- blocking_notifier_call_chain(&ctr_notifier_list, event->type,
- (void *)(long)event->controller);
kfree(event);
}
-/*
- * The notifier will result in adding/deleteing of devices. Devices can
- * only removed in user process, not in bh.
- */
static int notify_push(unsigned int event_type, u32 controller)
{
struct capictr_event *event = kmalloc(sizeof(*event), GFP_ATOMIC);
@@ -296,18 +266,6 @@ static int notify_push(unsigned int event_type, u32 controller)
return 0;
}
-int register_capictr_notifier(struct notifier_block *nb)
-{
- return blocking_notifier_chain_register(&ctr_notifier_list, nb);
-}
-EXPORT_SYMBOL_GPL(register_capictr_notifier);
-
-int unregister_capictr_notifier(struct notifier_block *nb)
-{
- return blocking_notifier_chain_unregister(&ctr_notifier_list, nb);
-}
-EXPORT_SYMBOL_GPL(unregister_capictr_notifier);
-
/* -------- Receiver ------------------------------------------ */
static void recv_handler(struct work_struct *work)
@@ -454,48 +412,6 @@ void capi_ctr_down(struct capi_ctr *ctr)
EXPORT_SYMBOL(capi_ctr_down);
-/**
- * capi_ctr_suspend_output() - suspend controller
- * @ctr: controller descriptor structure.
- *
- * Called by hardware driver to stop data flow.
- *
- * Note: The caller is responsible for synchronizing concurrent state changes
- * as well as invocations of capi_ctr_handle_message.
- */
-
-void capi_ctr_suspend_output(struct capi_ctr *ctr)
-{
- if (!ctr->blocked) {
- printk(KERN_DEBUG "kcapi: controller [%03d] suspend\n",
- ctr->cnr);
- ctr->blocked = 1;
- }
-}
-
-EXPORT_SYMBOL(capi_ctr_suspend_output);
-
-/**
- * capi_ctr_resume_output() - resume controller
- * @ctr: controller descriptor structure.
- *
- * Called by hardware driver to resume data flow.
- *
- * Note: The caller is responsible for synchronizing concurrent state changes
- * as well as invocations of capi_ctr_handle_message.
- */
-
-void capi_ctr_resume_output(struct capi_ctr *ctr)
-{
- if (ctr->blocked) {
- printk(KERN_DEBUG "kcapi: controller [%03d] resumed\n",
- ctr->cnr);
- ctr->blocked = 0;
- }
-}
-
-EXPORT_SYMBOL(capi_ctr_resume_output);
-
/* ------------------------------------------------------------- */
/**
@@ -531,7 +447,6 @@ int attach_capi_ctr(struct capi_ctr *ctr)
ctr->state = CAPI_CTR_DETECTED;
ctr->blocked = 0;
ctr->traceflag = showcapimsgs;
- init_waitqueue_head(&ctr->state_wait_queue);
sprintf(ctr->procfn, "capi/controllers/%d", ctr->cnr);
ctr->procent = proc_create_single_data(ctr->procfn, 0, NULL,
@@ -586,38 +501,6 @@ unlock_out:
EXPORT_SYMBOL(detach_capi_ctr);
-/**
- * register_capi_driver() - register CAPI driver
- * @driver: driver descriptor structure.
- *
- * Called by hardware driver to register itself with the CAPI subsystem.
- */
-
-void register_capi_driver(struct capi_driver *driver)
-{
- mutex_lock(&capi_drivers_lock);
- list_add_tail(&driver->list, &capi_drivers);
- mutex_unlock(&capi_drivers_lock);
-}
-
-EXPORT_SYMBOL(register_capi_driver);
-
-/**
- * unregister_capi_driver() - unregister CAPI driver
- * @driver: driver descriptor structure.
- *
- * Called by hardware driver to unregister itself from the CAPI subsystem.
- */
-
-void unregister_capi_driver(struct capi_driver *driver)
-{
- mutex_lock(&capi_drivers_lock);
- list_del(&driver->list);
- mutex_unlock(&capi_drivers_lock);
-}
-
-EXPORT_SYMBOL(unregister_capi_driver);
-
/* ------------------------------------------------------------- */
/* -------- CAPI2.0 Interface ---------------------------------- */
/* ------------------------------------------------------------- */
@@ -648,8 +531,6 @@ u16 capi20_isinstalled(void)
return ret;
}
-EXPORT_SYMBOL(capi20_isinstalled);
-
/**
* capi20_register() - CAPI 2.0 operation CAPI_REGISTER
* @ap: CAPI application descriptor structure.
@@ -711,8 +592,6 @@ u16 capi20_register(struct capi20_appl *ap)
return CAPI_NOERROR;
}
-EXPORT_SYMBOL(capi20_register);
-
/**
* capi20_release() - CAPI 2.0 operation CAPI_RELEASE
* @ap: CAPI application descriptor structure.
@@ -755,8 +634,6 @@ u16 capi20_release(struct capi20_appl *ap)
return CAPI_NOERROR;
}
-EXPORT_SYMBOL(capi20_release);
-
/**
* capi20_put_message() - CAPI 2.0 operation CAPI_PUT_MESSAGE
* @ap: CAPI application descriptor structure.
@@ -834,8 +711,6 @@ u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb)
return ctr->send_message(ctr, skb);
}
-EXPORT_SYMBOL(capi20_put_message);
-
/**
* capi20_get_manufacturer() - CAPI 2.0 operation CAPI_GET_MANUFACTURER
* @contr: controller number.
@@ -869,8 +744,6 @@ u16 capi20_get_manufacturer(u32 contr, u8 *buf)
return ret;
}
-EXPORT_SYMBOL(capi20_get_manufacturer);
-
/**
* capi20_get_version() - CAPI 2.0 operation CAPI_GET_VERSION
* @contr: controller number.
@@ -904,8 +777,6 @@ u16 capi20_get_version(u32 contr, struct capi_version *verp)
return ret;
}
-EXPORT_SYMBOL(capi20_get_version);
-
/**
* capi20_get_serial() - CAPI 2.0 operation CAPI_GET_SERIAL_NUMBER
* @contr: controller number.
@@ -939,8 +810,6 @@ u16 capi20_get_serial(u32 contr, u8 *serial)
return ret;
}
-EXPORT_SYMBOL(capi20_get_serial);
-
/**
* capi20_get_profile() - CAPI 2.0 operation CAPI_GET_PROFILE
* @contr: controller number.
@@ -974,209 +843,6 @@ u16 capi20_get_profile(u32 contr, struct capi_profile *profp)
return ret;
}
-EXPORT_SYMBOL(capi20_get_profile);
-
-/* Must be called with capi_controller_lock held. */
-static int wait_on_ctr_state(struct capi_ctr *ctr, unsigned int state)
-{
- DEFINE_WAIT(wait);
- int retval = 0;
-
- ctr = capi_ctr_get(ctr);
- if (!ctr)
- return -ESRCH;
-
- for (;;) {
- prepare_to_wait(&ctr->state_wait_queue, &wait,
- TASK_INTERRUPTIBLE);
-
- if (ctr->state == state)
- break;
- if (ctr->state == CAPI_CTR_DETACHED) {
- retval = -ESRCH;
- break;
- }
- if (signal_pending(current)) {
- retval = -EINTR;
- break;
- }
-
- mutex_unlock(&capi_controller_lock);
- schedule();
- mutex_lock(&capi_controller_lock);
- }
- finish_wait(&ctr->state_wait_queue, &wait);
-
- capi_ctr_put(ctr);
-
- return retval;
-}
-
-#ifdef AVMB1_COMPAT
-static int old_capi_manufacturer(unsigned int cmd, void __user *data)
-{
- avmb1_loadandconfigdef ldef;
- avmb1_extcarddef cdef;
- avmb1_resetdef rdef;
- capicardparams cparams;
- struct capi_ctr *ctr;
- struct capi_driver *driver = NULL;
- capiloaddata ldata;
- struct list_head *l;
- int retval;
-
- switch (cmd) {
- case AVMB1_ADDCARD:
- case AVMB1_ADDCARD_WITH_TYPE:
- if (cmd == AVMB1_ADDCARD) {
- if ((retval = copy_from_user(&cdef, data,
- sizeof(avmb1_carddef))))
- return -EFAULT;
- cdef.cardtype = AVM_CARDTYPE_B1;
- cdef.cardnr = 0;
- } else {
- if ((retval = copy_from_user(&cdef, data,
- sizeof(avmb1_extcarddef))))
- return -EFAULT;
- }
- cparams.port = cdef.port;
- cparams.irq = cdef.irq;
- cparams.cardnr = cdef.cardnr;
-
- mutex_lock(&capi_drivers_lock);
-
- switch (cdef.cardtype) {
- case AVM_CARDTYPE_B1:
- list_for_each(l, &capi_drivers) {
- driver = list_entry(l, struct capi_driver, list);
- if (strcmp(driver->name, "b1isa") == 0)
- break;
- }
- break;
- case AVM_CARDTYPE_T1:
- list_for_each(l, &capi_drivers) {
- driver = list_entry(l, struct capi_driver, list);
- if (strcmp(driver->name, "t1isa") == 0)
- break;
- }
- break;
- default:
- driver = NULL;
- break;
- }
- if (!driver) {
- printk(KERN_ERR "kcapi: driver not loaded.\n");
- retval = -EIO;
- } else if (!driver->add_card) {
- printk(KERN_ERR "kcapi: driver has no add card function.\n");
- retval = -EIO;
- } else
- retval = driver->add_card(driver, &cparams);
-
- mutex_unlock(&capi_drivers_lock);
- return retval;
-
- case AVMB1_LOAD:
- case AVMB1_LOAD_AND_CONFIG:
-
- if (cmd == AVMB1_LOAD) {
- if (copy_from_user(&ldef, data,
- sizeof(avmb1_loaddef)))
- return -EFAULT;
- ldef.t4config.len = 0;
- ldef.t4config.data = NULL;
- } else {
- if (copy_from_user(&ldef, data,
- sizeof(avmb1_loadandconfigdef)))
- return -EFAULT;
- }
-
- mutex_lock(&capi_controller_lock);
-
- ctr = get_capi_ctr_by_nr(ldef.contr);
- if (!ctr) {
- retval = -EINVAL;
- goto load_unlock_out;
- }
-
- if (ctr->load_firmware == NULL) {
- printk(KERN_DEBUG "kcapi: load: no load function\n");
- retval = -ESRCH;
- goto load_unlock_out;
- }
-
- if (ldef.t4file.len <= 0) {
- printk(KERN_DEBUG "kcapi: load: invalid parameter: length of t4file is %d ?\n", ldef.t4file.len);
- retval = -EINVAL;
- goto load_unlock_out;
- }
- if (ldef.t4file.data == NULL) {
- printk(KERN_DEBUG "kcapi: load: invalid parameter: dataptr is 0\n");
- retval = -EINVAL;
- goto load_unlock_out;
- }
-
- ldata.firmware.user = 1;
- ldata.firmware.data = ldef.t4file.data;
- ldata.firmware.len = ldef.t4file.len;
- ldata.configuration.user = 1;
- ldata.configuration.data = ldef.t4config.data;
- ldata.configuration.len = ldef.t4config.len;
-
- if (ctr->state != CAPI_CTR_DETECTED) {
- printk(KERN_INFO "kcapi: load: contr=%d not in detect state\n", ldef.contr);
- retval = -EBUSY;
- goto load_unlock_out;
- }
- ctr->state = CAPI_CTR_LOADING;
-
- retval = ctr->load_firmware(ctr, &ldata);
- if (retval) {
- ctr->state = CAPI_CTR_DETECTED;
- goto load_unlock_out;
- }
-
- retval = wait_on_ctr_state(ctr, CAPI_CTR_RUNNING);
-
- load_unlock_out:
- mutex_unlock(&capi_controller_lock);
- return retval;
-
- case AVMB1_RESETCARD:
- if (copy_from_user(&rdef, data, sizeof(avmb1_resetdef)))
- return -EFAULT;
-
- retval = 0;
-
- mutex_lock(&capi_controller_lock);
-
- ctr = get_capi_ctr_by_nr(rdef.contr);
- if (!ctr) {
- retval = -ESRCH;
- goto reset_unlock_out;
- }
-
- if (ctr->state == CAPI_CTR_DETECTED)
- goto reset_unlock_out;
-
- if (ctr->reset_ctr == NULL) {
- printk(KERN_DEBUG "kcapi: reset: no reset function\n");
- retval = -ESRCH;
- goto reset_unlock_out;
- }
-
- ctr->reset_ctr(ctr);
-
- retval = wait_on_ctr_state(ctr, CAPI_CTR_DETECTED);
-
- reset_unlock_out:
- mutex_unlock(&capi_controller_lock);
- return retval;
- }
- return -EINVAL;
-}
-#endif
-
/**
* capi20_manufacturer() - CAPI 2.0 operation CAPI_MANUFACTURER
* @cmd: command.
@@ -1192,14 +858,6 @@ int capi20_manufacturer(unsigned long cmd, void __user *data)
int retval;
switch (cmd) {
-#ifdef AVMB1_COMPAT
- case AVMB1_LOAD:
- case AVMB1_LOAD_AND_CONFIG:
- case AVMB1_RESETCARD:
- case AVMB1_GET_CARDINFO:
- case AVMB1_REMOVECARD:
- return old_capi_manufacturer(cmd, data);
-#endif
case KCAPI_CMD_TRACE:
{
kcapi_flagdef fdef;
@@ -1222,43 +880,6 @@ int capi20_manufacturer(unsigned long cmd, void __user *data)
return retval;
}
- case KCAPI_CMD_ADDCARD:
- {
- struct list_head *l;
- struct capi_driver *driver = NULL;
- capicardparams cparams;
- kcapi_carddef cdef;
-
- if ((retval = copy_from_user(&cdef, data, sizeof(cdef))))
- return -EFAULT;
-
- cparams.port = cdef.port;
- cparams.irq = cdef.irq;
- cparams.membase = cdef.membase;
- cparams.cardnr = cdef.cardnr;
- cparams.cardtype = 0;
- cdef.driver[sizeof(cdef.driver) - 1] = 0;
-
- mutex_lock(&capi_drivers_lock);
-
- list_for_each(l, &capi_drivers) {
- driver = list_entry(l, struct capi_driver, list);
- if (strcmp(driver->name, cdef.driver) == 0)
- break;
- }
- if (driver == NULL) {
- printk(KERN_ERR "kcapi: driver \"%s\" not loaded.\n",
- cdef.driver);
- retval = -ESRCH;
- } else if (!driver->add_card) {
- printk(KERN_ERR "kcapi: driver \"%s\" has no add card function.\n", cdef.driver);
- retval = -EIO;
- } else
- retval = driver->add_card(driver, &cparams);
-
- mutex_unlock(&capi_drivers_lock);
- return retval;
- }
default:
printk(KERN_ERR "kcapi: manufacturer command %lu unknown.\n",
@@ -1269,8 +890,6 @@ int capi20_manufacturer(unsigned long cmd, void __user *data)
return -EINVAL;
}
-EXPORT_SYMBOL(capi20_manufacturer);
-
/* ------------------------------------------------------------- */
/* -------- Init & Cleanup ------------------------------------- */
/* ------------------------------------------------------------- */
@@ -1279,12 +898,7 @@ EXPORT_SYMBOL(capi20_manufacturer);
* init / exit functions
*/
-static struct notifier_block capictr_nb = {
- .notifier_call = notify_handler,
- .priority = INT_MAX,
-};
-
-static int __init kcapi_init(void)
+int __init kcapi_init(void)
{
int err;
@@ -1292,11 +906,8 @@ static int __init kcapi_init(void)
if (!kcapi_wq)
return -ENOMEM;
- register_capictr_notifier(&capictr_nb);
-
err = cdebug_init();
if (err) {
- unregister_capictr_notifier(&capictr_nb);
destroy_workqueue(kcapi_wq);
return err;
}
@@ -1305,14 +916,10 @@ static int __init kcapi_init(void)
return 0;
}
-static void __exit kcapi_exit(void)
+void kcapi_exit(void)
{
kcapi_proc_exit();
- unregister_capictr_notifier(&capictr_nb);
cdebug_exit();
destroy_workqueue(kcapi_wq);
}
-
-module_init(kcapi_init);
-module_exit(kcapi_exit);
diff --git a/drivers/isdn/capi/kcapi.h b/drivers/isdn/capi/kcapi.h
index 6d439f9a76b2..479623e1db2a 100644
--- a/drivers/isdn/capi/kcapi.h
+++ b/drivers/isdn/capi/kcapi.h
@@ -30,22 +30,153 @@ enum {
CAPI_CTR_RUNNING = 3,
};
-extern struct list_head capi_drivers;
-extern struct mutex capi_drivers_lock;
-
extern struct capi_ctr *capi_controller[CAPI_MAXCONTR];
extern struct mutex capi_controller_lock;
extern struct capi20_appl *capi_applications[CAPI_MAXAPPL];
-#ifdef CONFIG_PROC_FS
-
void kcapi_proc_init(void);
void kcapi_proc_exit(void);
-#else
+struct capi20_appl {
+ u16 applid;
+ capi_register_params rparam;
+ void (*recv_message)(struct capi20_appl *ap, struct sk_buff *skb);
+ void *private;
-static inline void kcapi_proc_init(void) { };
-static inline void kcapi_proc_exit(void) { };
+ /* internal to kernelcapi.o */
+ unsigned long nrecvctlpkt;
+ unsigned long nrecvdatapkt;
+ unsigned long nsentctlpkt;
+ unsigned long nsentdatapkt;
+ struct mutex recv_mtx;
+ struct sk_buff_head recv_queue;
+ struct work_struct recv_work;
+ int release_in_progress;
+};
-#endif
+u16 capi20_isinstalled(void);
+u16 capi20_register(struct capi20_appl *ap);
+u16 capi20_release(struct capi20_appl *ap);
+u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb);
+u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]);
+u16 capi20_get_version(u32 contr, struct capi_version *verp);
+u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]);
+u16 capi20_get_profile(u32 contr, struct capi_profile *profp);
+int capi20_manufacturer(unsigned long cmd, void __user *data);
+
+#define CAPICTR_UP 0
+#define CAPICTR_DOWN 1
+
+int kcapi_init(void);
+void kcapi_exit(void);
+
+/*----- 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;
+
+/*-----------------------------------------------------------------------*/
+
+/*
+ * Debugging / Tracing functions
+ */
+
+char *capi_cmd2str(__u8 cmd, __u8 subcmd);
+
+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_message2str(__u8 *msg);
diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c
index c94bd12c0f7c..2bffbb8bf271 100644
--- a/drivers/isdn/capi/kcapi_proc.c
+++ b/drivers/isdn/capi/kcapi_proc.c
@@ -192,37 +192,15 @@ static const struct seq_operations seq_applstats_ops = {
// ---------------------------------------------------------------------------
-static void *capi_driver_start(struct seq_file *seq, loff_t *pos)
- __acquires(&capi_drivers_lock)
+/* /proc/capi/drivers is always empty */
+static ssize_t empty_read(struct file *file, char __user *buf,
+ size_t size, loff_t *off)
{
- mutex_lock(&capi_drivers_lock);
- return seq_list_start(&capi_drivers, *pos);
-}
-
-static void *capi_driver_next(struct seq_file *seq, void *v, loff_t *pos)
-{
- return seq_list_next(v, &capi_drivers, pos);
-}
-
-static void capi_driver_stop(struct seq_file *seq, void *v)
- __releases(&capi_drivers_lock)
-{
- mutex_unlock(&capi_drivers_lock);
-}
-
-static int capi_driver_show(struct seq_file *seq, void *v)
-{
- struct capi_driver *drv = list_entry(v, struct capi_driver, list);
-
- seq_printf(seq, "%-32s %s\n", drv->name, drv->revision);
return 0;
}
-static const struct seq_operations seq_capi_driver_ops = {
- .start = capi_driver_start,
- .next = capi_driver_next,
- .stop = capi_driver_stop,
- .show = capi_driver_show,
+static const struct file_operations empty_fops = {
+ .read = empty_read,
};
// ---------------------------------------------------------------------------
@@ -236,7 +214,7 @@ kcapi_proc_init(void)
proc_create_seq("capi/contrstats", 0, NULL, &seq_contrstats_ops);
proc_create_seq("capi/applications", 0, NULL, &seq_applications_ops);
proc_create_seq("capi/applstats", 0, NULL, &seq_applstats_ops);
- proc_create_seq("capi/driver", 0, NULL, &seq_capi_driver_ops);
+ proc_create("capi/driver", 0, NULL, &empty_fops);
}
void __exit
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 15:27:32 +0000