*
*/
-#define CONFIG_AVMB1_COMPAT
+#define AVMB1_COMPAT
#include "kcapi.h"
#include <linux/module.h>
#include <asm/uaccess.h>
#include <linux/isdn/capicmd.h>
#include <linux/isdn/capiutil.h>
-#ifdef CONFIG_AVMB1_COMPAT
+#ifdef AVMB1_COMPAT
#include <linux/b1lli.h>
#endif
+#include <linux/mutex.h>
static char *revision = "$Revision: 1.1.2.8 $";
DEFINE_RWLOCK(capi_drivers_list_lock);
static DEFINE_RWLOCK(application_lock);
-static DECLARE_MUTEX(controller_sem);
+static DEFINE_MUTEX(controller_mutex);
struct capi20_appl *capi_applications[CAPI_MAXAPPL];
struct capi_ctr *capi_cards[CAPI_MAXCONTR];
if (card)
card->register_appl(card, applid, rparam);
else
- printk(KERN_WARNING "%s: cannot get card resources\n", __FUNCTION__);
+ printk(KERN_WARNING "%s: cannot get card resources\n", __func__);
}
printk(KERN_DEBUG "kcapi: notify up contr %d\n", contr);
}
if (!card) {
- printk(KERN_WARNING "%s: invalid contr %d\n", __FUNCTION__, contr);
+ printk(KERN_WARNING "%s: invalid contr %d\n", __func__, contr);
return;
}
for (applid = 1; applid <= CAPI_MAXAPPL; applid++) {
}
}
-static void notify_handler(void *data)
+static void notify_handler(struct work_struct *work)
{
- struct capi_notifier *np = data;
+ struct capi_notifier *np =
+ container_of(work, struct capi_notifier, work);
switch (np->cmd) {
case KCI_CONTRUP:
if (!np)
return -ENOMEM;
- INIT_WORK(&np->work, notify_handler, np);
+ INIT_WORK(&np->work, notify_handler);
np->cmd = cmd;
np->controller = controller;
np->applid = applid;
/* -------- Receiver ------------------------------------------ */
-static void recv_handler(void *_ap)
+static void recv_handler(struct work_struct *work)
{
struct sk_buff *skb;
- struct capi20_appl *ap = (struct capi20_appl *) _ap;
+ struct capi20_appl *ap =
+ container_of(work, struct capi20_appl, recv_work);
if ((!ap) || (ap->release_in_progress))
return;
- down(&ap->recv_sem);
+ mutex_lock(&ap->recv_mtx);
while ((skb = skb_dequeue(&ap->recv_queue))) {
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_IND)
ap->nrecvdatapkt++;
ap->recv_message(ap, skb);
}
- up(&ap->recv_sem);
+ mutex_unlock(&ap->recv_mtx);
}
void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *skb)
int showctl = 0;
u8 cmd, subcmd;
unsigned long flags;
+ _cdebbuf *cdb;
if (card->cardstate != CARD_RUNNING) {
- printk(KERN_INFO "kcapi: controller %d not active, got: %s",
- card->cnr, capi_message2str(skb->data));
+ cdb = capi_message2str(skb->data);
+ if (cdb) {
+ printk(KERN_INFO "kcapi: controller [%03d] not active, got: %s",
+ card->cnr, cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_INFO "kcapi: controller [%03d] not active, cannot trace\n",
+ card->cnr);
goto error;
}
showctl |= (card->traceflag & 1);
if (showctl & 2) {
if (showctl & 1) {
- printk(KERN_DEBUG "kcapi: got [0x%lx] id#%d %s len=%u\n",
- (unsigned long) card->cnr,
- CAPIMSG_APPID(skb->data),
+ printk(KERN_DEBUG "kcapi: got [%03d] id#%d %s len=%u\n",
+ card->cnr, CAPIMSG_APPID(skb->data),
capi_cmd2str(cmd, subcmd),
CAPIMSG_LEN(skb->data));
} else {
- printk(KERN_DEBUG "kcapi: got [0x%lx] %s\n",
- (unsigned long) card->cnr,
- capi_message2str(skb->data));
+ cdb = capi_message2str(skb->data);
+ if (cdb) {
+ printk(KERN_DEBUG "kcapi: got [%03d] %s\n",
+ card->cnr, cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_DEBUG "kcapi: got [%03d] id#%d %s len=%u, cannot trace\n",
+ card->cnr, CAPIMSG_APPID(skb->data),
+ capi_cmd2str(cmd, subcmd),
+ CAPIMSG_LEN(skb->data));
}
}
ap = get_capi_appl_by_nr(CAPIMSG_APPID(skb->data));
if ((!ap) || (ap->release_in_progress)) {
read_unlock_irqrestore(&application_lock, flags);
- printk(KERN_ERR "kcapi: handle_message: applid %d state released (%s)\n",
- CAPIMSG_APPID(skb->data), capi_message2str(skb->data));
+ cdb = capi_message2str(skb->data);
+ if (cdb) {
+ printk(KERN_ERR "kcapi: handle_message: applid %d state released (%s)\n",
+ CAPIMSG_APPID(skb->data), cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_ERR "kcapi: handle_message: applid %d state released (%s) cannot trace\n",
+ CAPIMSG_APPID(skb->data),
+ capi_cmd2str(cmd, subcmd));
goto error;
}
skb_queue_tail(&ap->recv_queue, skb);
{
card->cardstate = CARD_RUNNING;
- printk(KERN_NOTICE "kcapi: card %d \"%s\" ready.\n",
+ printk(KERN_NOTICE "kcapi: card [%03d] \"%s\" ready.\n",
card->cnr, card->name);
notify_push(KCI_CONTRUP, card->cnr, 0, 0);
capi_ctr_put(card);
}
- printk(KERN_NOTICE "kcapi: card %d down.\n", card->cnr);
+ printk(KERN_NOTICE "kcapi: card [%03d] down.\n", card->cnr);
notify_push(KCI_CONTRDOWN, card->cnr, 0, 0);
}
void capi_ctr_suspend_output(struct capi_ctr *card)
{
if (!card->blocked) {
- printk(KERN_DEBUG "kcapi: card %d suspend\n", card->cnr);
+ printk(KERN_DEBUG "kcapi: card [%03d] suspend\n", card->cnr);
card->blocked = 1;
}
}
void capi_ctr_resume_output(struct capi_ctr *card)
{
if (card->blocked) {
- printk(KERN_DEBUG "kcapi: card %d resume\n", card->cnr);
+ printk(KERN_DEBUG "kcapi: card [%03d] resume\n", card->cnr);
card->blocked = 0;
}
}
{
int i;
- down(&controller_sem);
+ mutex_lock(&controller_mutex);
for (i = 0; i < CAPI_MAXCONTR; i++) {
if (capi_cards[i] == NULL)
break;
}
if (i == CAPI_MAXCONTR) {
- up(&controller_sem);
+ mutex_unlock(&controller_mutex);
printk(KERN_ERR "kcapi: out of controller slots\n");
return -EBUSY;
}
capi_cards[i] = card;
- up(&controller_sem);
+ mutex_unlock(&controller_mutex);
card->nrecvctlpkt = 0;
card->nrecvdatapkt = 0;
}
ncards++;
- printk(KERN_NOTICE "kcapi: Controller %d: %s attached\n",
+ printk(KERN_NOTICE "kcapi: Controller [%03d]: %s attached\n",
card->cnr, card->name);
return 0;
}
card->procent = NULL;
}
capi_cards[card->cnr - 1] = NULL;
- printk(KERN_NOTICE "kcapi: Controller %d: %s unregistered\n",
+ printk(KERN_NOTICE "kcapi: Controller [%03d]: %s unregistered\n",
card->cnr, card->name);
return 0;
ap->nsentctlpkt = 0;
ap->nsentdatapkt = 0;
ap->callback = NULL;
- init_MUTEX(&ap->recv_sem);
+ mutex_init(&ap->recv_mtx);
skb_queue_head_init(&ap->recv_queue);
- INIT_WORK(&ap->recv_work, recv_handler, (void *)ap);
+ INIT_WORK(&ap->recv_work, recv_handler);
ap->release_in_progress = 0;
write_unlock_irqrestore(&application_lock, flags);
- down(&controller_sem);
+ mutex_lock(&controller_mutex);
for (i = 0; i < CAPI_MAXCONTR; i++) {
if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING)
continue;
register_appl(capi_cards[i], applid, &ap->rparam);
}
- up(&controller_sem);
+ mutex_unlock(&controller_mutex);
if (showcapimsgs & 1) {
printk(KERN_DEBUG "kcapi: appl %d up\n", applid);
capi_applications[ap->applid - 1] = NULL;
write_unlock_irqrestore(&application_lock, flags);
- down(&controller_sem);
+ mutex_lock(&controller_mutex);
for (i = 0; i < CAPI_MAXCONTR; i++) {
if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING)
continue;
release_appl(capi_cards[i], ap->applid);
}
- up(&controller_sem);
+ mutex_unlock(&controller_mutex);
flush_scheduled_work();
skb_queue_purge(&ap->recv_queue);
showctl |= (card->traceflag & 1);
if (showctl & 2) {
if (showctl & 1) {
- printk(KERN_DEBUG "kcapi: put [%#x] id#%d %s len=%u\n",
+ printk(KERN_DEBUG "kcapi: put [%03d] id#%d %s len=%u\n",
CAPIMSG_CONTROLLER(skb->data),
CAPIMSG_APPID(skb->data),
capi_cmd2str(cmd, subcmd),
CAPIMSG_LEN(skb->data));
} else {
- printk(KERN_DEBUG "kcapi: put [%#x] %s\n",
- CAPIMSG_CONTROLLER(skb->data),
- capi_message2str(skb->data));
+ _cdebbuf *cdb = capi_message2str(skb->data);
+ if (cdb) {
+ printk(KERN_DEBUG "kcapi: put [%03d] %s\n",
+ CAPIMSG_CONTROLLER(skb->data),
+ cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_DEBUG "kcapi: put [%03d] id#%d %s len=%u cannot trace\n",
+ CAPIMSG_CONTROLLER(skb->data),
+ CAPIMSG_APPID(skb->data),
+ capi_cmd2str(cmd, subcmd),
+ CAPIMSG_LEN(skb->data));
}
-
}
return card->send_message(card, skb);
}
EXPORT_SYMBOL(capi20_get_profile);
-#ifdef CONFIG_AVMB1_COMPAT
+#ifdef AVMB1_COMPAT
static int old_capi_manufacturer(unsigned int cmd, void __user *data)
{
avmb1_loadandconfigdef ldef;
return -EFAULT;
}
card = get_capi_ctr_by_nr(ldef.contr);
+ if (!card)
+ return -EINVAL;
card = capi_ctr_get(card);
if (!card)
return -ESRCH;
- if (card->load_firmware == 0) {
+ if (card->load_firmware == NULL) {
printk(KERN_DEBUG "kcapi: load: no load function\n");
+ capi_ctr_put(card);
return -ESRCH;
}
if (ldef.t4file.len <= 0) {
printk(KERN_DEBUG "kcapi: load: invalid parameter: length of t4file is %d ?\n", ldef.t4file.len);
+ capi_ctr_put(card);
return -EINVAL;
}
- if (ldef.t4file.data == 0) {
+ if (ldef.t4file.data == NULL) {
printk(KERN_DEBUG "kcapi: load: invalid parameter: dataptr is 0\n");
+ capi_ctr_put(card);
return -EINVAL;
}
if (card->cardstate != CARD_DETECTED) {
printk(KERN_INFO "kcapi: load: contr=%d not in detect state\n", ldef.contr);
+ capi_ctr_put(card);
return -EBUSY;
}
card->cardstate = CARD_LOADING;
struct capi_ctr *card;
switch (cmd) {
-#ifdef CONFIG_AVMB1_COMPAT
+#ifdef AVMB1_COMPAT
case AVMB1_LOAD:
case AVMB1_LOAD_AND_CONFIG:
case AVMB1_RESETCARD:
return -ESRCH;
card->traceflag = fdef.flag;
- printk(KERN_INFO "kcapi: contr %d set trace=%d\n",
+ printk(KERN_INFO "kcapi: contr [%03d] set trace=%d\n",
card->cnr, card->traceflag);
return 0;
}
if (strcmp(driver->name, cdef.driver) == 0)
break;
}
- if (driver == 0) {
+ if (driver == NULL) {
printk(KERN_ERR "kcapi: driver \"%s\" not loaded.\n",
cdef.driver);
return -ESRCH;
{
char *p;
char rev[32];
+ int ret;
+ ret = cdebug_init();
+ if (ret)
+ return ret;
kcapi_proc_init();
- if ((p = strchr(revision, ':')) != 0 && p[1]) {
+ if ((p = strchr(revision, ':')) != NULL && p[1]) {
strlcpy(rev, p + 2, sizeof(rev));
- if ((p = strchr(rev, '$')) != 0 && p > rev)
+ if ((p = strchr(rev, '$')) != NULL && p > rev)
*(p-1) = 0;
} else
strcpy(rev, "1.0");
/* make sure all notifiers are finished */
flush_scheduled_work();
+ cdebug_exit();
}
module_init(kcapi_init);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff