isdn/capi/kcapi.c

66 capi_ctr_get(struct capi_ctr *ctr)
68 	if (!try_module_get(ctr->owner))
70 	return ctr;
74 capi_ctr_put(struct capi_ctr *ctr)
76 	module_put(ctr->owner);
147 register_appl(struct capi_ctr *ctr, u16 applid, capi_register_params *rparam)
149 	ctr = capi_ctr_get(ctr);
151 	if (ctr)
152 		ctr->register_appl(ctr, applid, rparam);
159 static void release_appl(struct capi_ctr *ctr, u16 applid)
163 	ctr->release_appl(ctr, applid);
164 	capi_ctr_put(ctr);
170 	struct capi_ctr *ctr;
178 	ctr = get_capi_ctr_by_nr(contr);
179 	if (ctr) {
180 		if (ctr->state == CAPI_CTR_RUNNING)
183 		ctr->state = CAPI_CTR_RUNNING;
188 				register_appl(ctr, applid, &ap->rparam);
197 static void ctr_down(struct capi_ctr *ctr, int new_state)
202 	if (ctr->state == CAPI_CTR_DETECTED || ctr->state == CAPI_CTR_DETACHED)
205 	ctr->state = new_state;
207 	memset(ctr->manu, 0, sizeof(ctr->manu));
208 	memset(&ctr->version, 0, sizeof(ctr->version));
209 	memset(&ctr->profile, 0, sizeof(ctr->profile));
210 	memset(ctr->serial, 0, sizeof(ctr->serial));
215 			capi_ctr_put(ctr);
221 	struct capi_ctr *ctr;
228 	ctr = get_capi_ctr_by_nr(contr);
229 	if (ctr)
230 		ctr_down(ctr, CAPI_CTR_DETECTED);
294  * @ctr:	controller descriptor structure.
301 void capi_ctr_handle_message(struct capi_ctr *ctr, u16 appl,
309 	if (ctr->state != CAPI_CTR_RUNNING) {
313 			       ctr->cnr, cdb->buf);
317 			       ctr->cnr);
324 		ctr->nrecvdatapkt++;
325 		if (ctr->traceflag > 2)
328 		ctr->nrecvctlpkt++;
329 		if (ctr->traceflag)
332 	showctl |= (ctr->traceflag & 1);
336 			       ctr->cnr, CAPIMSG_APPID(skb->data),
343 				       ctr->cnr, cdb->buf);
347 				       ctr->cnr, CAPIMSG_APPID(skb->data),
383  * @ctr:	controller descriptor structure.
388 void capi_ctr_ready(struct capi_ctr *ctr)
391 	       ctr->cnr, ctr->name);
393 	notify_push(CAPICTR_UP, ctr->cnr);
400  * @ctr:	controller descriptor structure.
406 void capi_ctr_down(struct capi_ctr *ctr)
408 	printk(KERN_NOTICE "kcapi: controller [%03d] down.\n", ctr->cnr);
410 	notify_push(CAPICTR_DOWN, ctr->cnr);
419  * @ctr:	controller descriptor structure.
425 int attach_capi_ctr(struct capi_ctr *ctr)
440 	capi_controller[i] = ctr;
442 	ctr->nrecvctlpkt = 0;
443 	ctr->nrecvdatapkt = 0;
444 	ctr->nsentctlpkt = 0;
445 	ctr->nsentdatapkt = 0;
446 	ctr->cnr = i + 1;
447 	ctr->state = CAPI_CTR_DETECTED;
448 	ctr->blocked = 0;
449 	ctr->traceflag = showcapimsgs;
451 	sprintf(ctr->procfn, "capi/controllers/%d", ctr->cnr);
452 	ctr->procent = proc_create_single_data(ctr->procfn, 0, NULL,
453 			ctr->proc_show, ctr);
460 	       ctr->cnr, ctr->name);
468  * @ctr:	controller descriptor structure.
475 int detach_capi_ctr(struct capi_ctr *ctr)
481 	ctr_down(ctr, CAPI_CTR_DETACHED);
483 	if (ctr->cnr < 1 || ctr->cnr - 1 >= CAPI_MAXCONTR) {
488 	if (capi_controller[ctr->cnr - 1] != ctr) {
492 	capi_controller[ctr->cnr - 1] = NULL;
495 	if (ctr->procent)
496 		remove_proc_entry(ctr->procfn, NULL);
499 	       ctr->cnr, ctr->name);
653 	struct capi_ctr *ctr;
673 	ctr = get_capi_ctr_by_nr(CAPIMSG_CONTROLLER(skb->data));
674 	if (!ctr || ctr->state != CAPI_CTR_RUNNING)
676 	if (ctr->blocked)
683 		ctr->nsentdatapkt++;
685 		if (ctr->traceflag > 2)
688 		ctr->nsentctlpkt++;
690 		if (ctr->traceflag)
693 	showctl |= (ctr->traceflag & 1);
716 	return ctr->send_message(ctr, skb);
731 	struct capi_ctr *ctr;
741 	ctr = get_capi_ctr_by_nr(contr);
742 	if (ctr && ctr->state == CAPI_CTR_RUNNING) {
743 		strscpy_pad(buf, ctr->manu, CAPI_MANUFACTURER_LEN);
764 	struct capi_ctr *ctr;
774 	ctr = get_capi_ctr_by_nr(contr);
775 	if (ctr && ctr->state == CAPI_CTR_RUNNING) {
776 		memcpy(verp, &ctr->version, sizeof(capi_version));
797 	struct capi_ctr *ctr;
807 	ctr = get_capi_ctr_by_nr(contr);
808 	if (ctr && ctr->state == CAPI_CTR_RUNNING) {
809 		strscpy(serial, ctr->serial, CAPI_SERIAL_LEN);
830 	struct capi_ctr *ctr;
840 	ctr = get_capi_ctr_by_nr(contr);
841 	if (ctr && ctr->state == CAPI_CTR_RUNNING) {
842 		memcpy(profp, &ctr->profile, sizeof(struct capi_profile));
862 	struct capi_ctr *ctr;
875 		ctr = get_capi_ctr_by_nr(fdef.contr);
876 		if (ctr) {
877 			ctr->traceflag = fdef.flag;
879 			       ctr->cnr, ctr->traceflag);