isdn/mISDN/tei.c

221 	struct teimgr	*tm = fi->userdata;
234 	       tm->l2->sapi, tm->l2->tei, &vaf);
458 	struct teimgr *tm = fi->userdata;
460 	if (tm->l2->tei != GROUP_TEI) {
461 		tm->tei_m.printdebug(&tm->tei_m,
463 				     tm->l2->tei);
466 	tm->ri = random_ri();
468 		tm->tei_m.printdebug(&tm->tei_m,
469 				     "assign request ri %d", tm->ri);
470 	put_tei_msg(tm->mgr, ID_REQUEST, tm->ri, GROUP_TEI);
472 	mISDN_FsmAddTimer(&tm->timer, tm->tval, EV_TIMER, NULL, 1);
473 	tm->nval = 3;
479 	struct teimgr	*tm = fi->userdata;
489 		tm->tei_m.printdebug(fi, "identity assign ri %d tei %d",
491 	l2 = findtei(tm->mgr, tei);
493 		if (ri != l2->tm->ri) {
494 			tm->tei_m.printdebug(fi,
498 	} else if (ri == tm->ri) {
499 		mISDN_FsmDelTimer(&tm->timer, 1);
501 		tei_l2(tm->l2, MDL_ASSIGN_REQ, tei);
508 	struct teimgr	*tm = fi->userdata;
518 		tm->tei_m.printdebug(fi, "foreign identity assign ri %d tei %d",
520 	l2 = findtei(tm->mgr, tei);
522 		if (ri != l2->tm->ri) {	/* and it wasn't our request */
523 			tm->tei_m.printdebug(fi,
525 			mISDN_FsmEvent(&l2->tm->tei_m, EV_VERIFY, NULL);
533 	struct teimgr *tm = fi->userdata;
542 		tm->tei_m.printdebug(fi, "identity denied ri %d tei %d",
549 	struct teimgr *tm = fi->userdata;
555 		tm->tei_m.printdebug(fi, "identity check req tei %d", tei);
556 	if ((tm->l2->tei != GROUP_TEI) && ((tei == GROUP_TEI) ||
557 					   (tei == tm->l2->tei))) {
558 		mISDN_FsmDelTimer(&tm->timer, 4);
559 		mISDN_FsmChangeState(&tm->tei_m, ST_TEI_NOP);
560 		put_tei_msg(tm->mgr, ID_CHK_RES, random_ri(), tm->l2->tei);
567 	struct teimgr *tm = fi->userdata;
573 		tm->tei_m.printdebug(fi, "identity remove tei %d", tei);
574 	if ((tm->l2->tei != GROUP_TEI) &&
575 	    ((tei == GROUP_TEI) || (tei == tm->l2->tei))) {
576 		mISDN_FsmDelTimer(&tm->timer, 5);
577 		mISDN_FsmChangeState(&tm->tei_m, ST_TEI_NOP);
578 		tei_l2(tm->l2, MDL_REMOVE_REQ, 0);
585 	struct teimgr *tm = fi->userdata;
588 		tm->tei_m.printdebug(fi, "id verify request for tei %d",
589 				     tm->l2->tei);
590 	put_tei_msg(tm->mgr, ID_VERIFY, 0, tm->l2->tei);
591 	mISDN_FsmChangeState(&tm->tei_m, ST_TEI_IDVERIFY);
592 	mISDN_FsmAddTimer(&tm->timer, tm->tval, EV_TIMER, NULL, 2);
593 	tm->nval = 2;
599 	struct teimgr *tm = fi->userdata;
601 	if (--tm->nval) {
602 		tm->ri = random_ri();
604 			tm->tei_m.printdebug(fi, "assign req(%d) ri %d",
605 					     4 - tm->nval, tm->ri);
606 		put_tei_msg(tm->mgr, ID_REQUEST, tm->ri, GROUP_TEI);
607 		mISDN_FsmAddTimer(&tm->timer, tm->tval, EV_TIMER, NULL, 3);
609 		tm->tei_m.printdebug(fi, "assign req failed");
610 		tei_l2(tm->l2, MDL_ERROR_RSP, 0);
618 	struct teimgr *tm = fi->userdata;
620 	if (--tm->nval) {
622 			tm->tei_m.printdebug(fi,
624 					     3 - tm->nval, tm->l2->tei);
625 		put_tei_msg(tm->mgr, ID_VERIFY, 0, tm->l2->tei);
626 		mISDN_FsmAddTimer(&tm->timer, tm->tval, EV_TIMER, NULL, 4);
628 		tm->tei_m.printdebug(fi, "verify req for tei %d failed",
629 				     tm->l2->tei);
630 		tei_l2(tm->l2, MDL_REMOVE_REQ, 0);
653 	put_tei_msg(l2->tm->mgr, ID_REMOVE, 0, l2->tei);
662 	struct teimgr *tm = fi->userdata;
665 	if (tm->l2->tei == GROUP_TEI) {
666 		tm->tei_m.printdebug(&tm->tei_m,
670 	tm->ri = ((unsigned int) *dp++ << 8);
671 	tm->ri += *dp++;
673 		tm->tei_m.printdebug(&tm->tei_m,
674 				     "net assign request ri %d teim %d", tm->ri, *dp);
675 	put_tei_msg(tm->mgr, ID_ASSIGNED, tm->ri, tm->l2->tei);
682 	struct teimgr	*tm = fi->userdata;
685 		tm->tei_m.printdebug(fi, "id check request for tei %d",
686 				     tm->l2->tei);
687 	tm->rcnt = 0;
688 	put_tei_msg(tm->mgr, ID_CHK_REQ, 0, tm->l2->tei);
689 	mISDN_FsmChangeState(&tm->tei_m, ST_TEI_IDVERIFY);
690 	mISDN_FsmAddTimer(&tm->timer, tm->tval, EV_TIMER, NULL, 2);
691 	tm->nval = 2;
697 	struct teimgr *tm = fi->userdata;
703 		tm->tei_m.printdebug(fi, "identity check resp tei %d", tei);
704 	if (tei == tm->l2->tei)
705 		tm->rcnt++;
711 	struct teimgr *tm = fi->userdata;
717 		tm->tei_m.printdebug(fi, "identity verify req tei %d/%d",
718 				     tei, tm->l2->tei);
719 	if (tei == tm->l2->tei)
726 	struct teimgr *tm = fi->userdata;
728 	if (tm->rcnt == 1) {
730 			tm->tei_m.printdebug(fi,
731 					     "check req for tei %d successful\n", tm->l2->tei);
733 	} else if (tm->rcnt > 1) {
735 		tei_l2remove(tm->l2);
736 	} else if (--tm->nval) {
738 			tm->tei_m.printdebug(fi,
740 					     3 - tm->nval, tm->l2->tei);
741 		put_tei_msg(tm->mgr, ID_CHK_REQ, 0, tm->l2->tei);
742 		mISDN_FsmAddTimer(&tm->timer, tm->tval, EV_TIMER, NULL, 4);
744 		tm->tei_m.printdebug(fi, "check req for tei %d failed",
745 				     tm->l2->tei);
747 		tei_l2remove(tm->l2);
761 tei_ph_data_ind(struct teimgr *tm, u_int mt, u_char *dp, int len)
763 	if (test_bit(FLG_FIXED_TEI, &tm->l2->flag))
766 		tm->tei_m.printdebug(&tm->tei_m, "tei handler mt %x", mt);
768 		mISDN_FsmEvent(&tm->tei_m, EV_ASSIGN, dp);
770 		mISDN_FsmEvent(&tm->tei_m, EV_DENIED, dp);
772 		mISDN_FsmEvent(&tm->tei_m, EV_CHKREQ, dp);
774 		mISDN_FsmEvent(&tm->tei_m, EV_REMOVE, dp);
776 		mISDN_FsmEvent(&tm->tei_m, EV_VERIFY, dp);
778 		mISDN_FsmEvent(&tm->tei_m, EV_CHKRESP, dp);
806 	l2->tm = kzalloc(sizeof(struct teimgr), GFP_KERNEL);
807 	if (!l2->tm) {
812 	l2->tm->mgr = mgr;
813 	l2->tm->l2 = l2;
814 	l2->tm->tei_m.debug = *debug & DEBUG_L2_TEIFSM;
815 	l2->tm->tei_m.userdata = l2->tm;
816 	l2->tm->tei_m.printdebug = tei_debug;
817 	l2->tm->tei_m.fsm = &teifsmn;
818 	l2->tm->tei_m.state = ST_TEI_NOP;
819 	l2->tm->tval = 2000; /* T202  2 sec */
820 	mISDN_FsmInitTimer(&l2->tm->tei_m, &l2->tm->timer);
871 		mISDN_FsmEvent(&l2->tm->tei_m, EV_ASSIGN_REQ, dp);
927 		tei_ph_data_ind(l2->tm, mt, &skb->data[4], skb->len - 4);
936 	struct teimgr	*tm = l2->tm;
944 		mISDN_FsmEvent(&tm->tei_m, EV_IDREQ, NULL);
947 		if (test_bit(MGR_OPT_NETWORK, &tm->mgr->options))
948 			mISDN_FsmEvent(&tm->tei_m, EV_CHKREQ, &l2->tei);
949 		if (test_bit(MGR_OPT_USER, &tm->mgr->options))
950 			mISDN_FsmEvent(&tm->tei_m, EV_VERIFY, NULL);
953 		if (test_bit(MGR_OPT_NETWORK, &tm->mgr->options))
954 			mISDN_FsmEvent(&tm->mgr->deact, EV_ACTIVATE, NULL);
957 		if (test_bit(MGR_OPT_NETWORK, &tm->mgr->options))
958 			mISDN_FsmEvent(&tm->mgr->deact, EV_DEACTIVATE, NULL);
961 		if (test_bit(MGR_OPT_NETWORK, &tm->mgr->options))
962 			mISDN_FsmEvent(&tm->mgr->deact, EV_UI, NULL);
971 	struct teimgr	*tm = l2->tm;
974 	mISDN_FsmDelTimer(&tm->timer, 1);
975 	write_lock_irqsave(&tm->mgr->lock, flags);
977 	write_unlock_irqrestore(&tm->mgr->lock, flags);
978 	l2->tm = NULL;
979 	kfree(tm);
1049 	l2->tm = kzalloc(sizeof(struct teimgr), GFP_KERNEL);
1050 	if (!l2->tm) {
1055 	l2->tm->mgr = mgr;
1056 	l2->tm->l2 = l2;
1057 	l2->tm->tei_m.debug = *debug & DEBUG_L2_TEIFSM;
1058 	l2->tm->tei_m.userdata = l2->tm;
1059 	l2->tm->tei_m.printdebug = tei_debug;
1061 		l2->tm->tei_m.fsm = &teifsmu;
1062 		l2->tm->tei_m.state = ST_TEI_NOP;
1063 		l2->tm->tval = 1000; /* T201  1 sec */
1069 		l2->tm->tei_m.fsm = &teifsmn;
1070 		l2->tm->tei_m.state = ST_TEI_NOP;
1071 		l2->tm->tval = 2000; /* T202  2 sec */
1077 	mISDN_FsmInitTimer(&l2->tm->tei_m, &l2->tm->timer);