57 static void sig_all_calls(struct uni *, u_int sig);
58 static void set_custat(struct uni *, enum cu_stat);
60 static void input_dummy(struct uni *uni, struct uni_msg *m, struct uni_all *u);
61 static void input_global(struct uni *uni, struct uni_msg *m, struct uni_all *u);
62 static void input_unknown(struct uni *uni, struct uni_msg *m, struct uni_all *u);
80 coord_saal_establish_indication(struct uni *uni)  in TIMER_FUNC_UNI()
82 	switch (uni->custat) {  in TIMER_FUNC_UNI()
86 		sig_all_calls(uni, SIGC_LINK_ESTABLISH_indication);  in TIMER_FUNC_UNI()
87 		set_custat(uni, CU_STAT3);  in TIMER_FUNC_UNI()
92 		VERBOSE0(uni, UNI_FAC_COORD,  in TIMER_FUNC_UNI()
93 		    "signal saal_establish.indication in CU%u", uni->custat);  in TIMER_FUNC_UNI()
105 coord_saal_establish_confirm(struct uni *uni)  in coord_saal_establish_confirm()  argument
107 	switch (uni->custat) {  in coord_saal_establish_confirm()
111 		VERBOSE0(uni, UNI_FAC_COORD,  in coord_saal_establish_confirm()
112 		    "signal saal_establish.confirm in CU%u", uni->custat);  in coord_saal_establish_confirm()
119 		TIMER_STOP_UNI(uni, t309);  in coord_saal_establish_confirm()
120 		sig_all_calls(uni, SIGC_LINK_ESTABLISH_confirm);  in coord_saal_establish_confirm()
121 		uni->funcs->uni_output(uni, uni->arg,  in coord_saal_establish_confirm()
123 		set_custat(uni, CU_STAT3);  in coord_saal_establish_confirm()
130 		sig_all_calls(uni, SIGC_LINK_ESTABLISH_confirm);  in coord_saal_establish_confirm()
131 		uni->funcs->uni_output(uni, uni->arg,  in coord_saal_establish_confirm()
144 coord_saal_release_confirm(struct uni *uni)  in coord_saal_release_confirm()  argument
146 	switch (uni->custat) {  in coord_saal_release_confirm()
151 		VERBOSE0(uni, UNI_FAC_COORD,  in coord_saal_release_confirm()
152 		    "signal saal_release.confirm in CU%u", uni->custat);  in coord_saal_release_confirm()
159 		uni->funcs->uni_output(uni, uni->arg,  in coord_saal_release_confirm()
161 		set_custat(uni, CU_STAT0);  in coord_saal_release_confirm()
173 coord_saal_release_indication(struct uni *uni)  in coord_saal_release_indication()  argument
175 	switch (uni->custat) {  in coord_saal_release_indication()
179 		VERBOSE0(uni, UNI_FAC_COORD,  in coord_saal_release_indication()
180 		    "signal saal_release.indication in CU%u", uni->custat);  in coord_saal_release_indication()
189 		sig_all_calls(uni, SIGC_LINK_RELEASE_indication);  in coord_saal_release_indication()
190 		set_custat(uni, CU_STAT0);  in coord_saal_release_indication()
203 coord_link_establish_request(struct uni *uni, uint32_t cookie)  in coord_link_establish_request()  argument
205 	switch (uni->custat) {  in coord_link_establish_request()
211 		uni->funcs->saal_output(uni, uni->arg,  in coord_link_establish_request()
213 		if (!TIMER_ISACT(uni, t309))  in coord_link_establish_request()
214 			TIMER_START_UNI(uni, t309, uni->timer309);  in coord_link_establish_request()
215 		set_custat(uni, CU_STAT1);  in coord_link_establish_request()
217 			uniapi_uni_error(uni, UNIAPI_OK, cookie, 0);  in coord_link_establish_request()
225 		uni_delenq_coord(uni, SIGO_LINK_ESTABLISH_request,  in coord_link_establish_request()
230 		uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALLSTATE, cookie, 0);  in coord_link_establish_request()
232 			VERBOSE0(uni, UNI_FAC_COORD,  in coord_link_establish_request()
234 			    uni->custat);  in coord_link_establish_request()
241 		uni->funcs->uni_output(uni, uni->arg,  in coord_link_establish_request()
243 		uniapi_uni_error(uni, UNIAPI_OK, cookie, 0);  in coord_link_establish_request()
255 coord_link_release_request(struct uni *uni, u_int cookie)  in coord_link_release_request()  argument
257 	switch (uni->custat) {  in coord_link_release_request()
262 		uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALLSTATE, cookie, 0);  in coord_link_release_request()
269 		uni->funcs->saal_output(uni, uni->arg,  in coord_link_release_request()
271 		set_custat(uni, CU_STAT2);  in coord_link_release_request()
272 		uniapi_uni_error(uni, UNIAPI_OK, cookie, 0);  in coord_link_release_request()
284 coord_t309(struct uni *uni)  in coord_t309()  argument
286 	switch (uni->custat) {  in coord_t309()
293 		sig_all_calls(uni, SIGC_LINK_ESTABLISH_ERROR_indication);  in coord_t309()
294 		set_custat(uni, CU_STAT0);  in coord_t309()
297 		uni->funcs->uni_output(uni, uni->arg,  in coord_t309()
303 		VERBOSE0(uni, UNI_FAC_COORD,  in coord_t309()
304 		    "signal T309 in CU%u", uni->custat);  in coord_t309()
316 coord_saal_data_indication(struct uni *uni, struct uni_msg *m)  in coord_saal_data_indication()  argument
321 	memset(&uni->cause, 0, sizeof(uni->cause));  in coord_saal_data_indication()
326 	if (uni_decode_head(m, u, &uni->cx)) {  in coord_saal_data_indication()
327 		VERBOSE(uni, UNI_FAC_COORD, 2, "bogus message - ignored");  in coord_saal_data_indication()
333 		if (uni->cx.q2932) {  in coord_saal_data_indication()
334 			input_dummy(uni, m, u);  in coord_saal_data_indication()
336 			VERBOSE(uni, UNI_FAC_COORD, 2, "dummy cref - ignored");  in coord_saal_data_indication()
344 		input_global(uni, m, u);  in coord_saal_data_indication()
345 	else if ((c = uni_find_call(uni, &u->u.hdr.cref)) == NULL)  in coord_saal_data_indication()
346 		input_unknown(uni, m, u);  in coord_saal_data_indication()
359 input_global(struct uni *uni, struct uni_msg *m, struct uni_all *u)  in input_global()  argument
361 	VERBOSE(uni, UNI_FAC_COORD, 2, "GLOB MTYPE = %x", u->mtype);  in input_global()
371 		uni_respond_status(uni, &u->u.hdr.cref,  in input_global()
372 		    u->u.hdr.cref.flag ? uni->glob_start : uni->glob_respond,  in input_global()
381 			uni_respond_status(uni, &u->u.hdr.cref,  in input_global()
382 			    uni->glob_start, UNI_CAUSE_CREF_INV);  in input_global()
385 		uni_enq_resp(uni, SIGR_RESTART, 0, m, u);  in input_global()
396 			uni_respond_status(uni, &u->u.hdr.cref,  in input_global()
397 			    uni->glob_respond, UNI_CAUSE_CREF_INV);  in input_global()
400 		uni_enq_start(uni, SIGS_RESTART_ACK, 0, m, u);  in input_global()
405 			uni_enq_start(uni, SIGS_STATUS, 0, m, u);  in input_global()
407 			uni_enq_resp(uni, SIGR_STATUS, 0, m, u);  in input_global()
420 input_unknown(struct uni *uni, struct uni_msg *m, struct uni_all *u)  in input_unknown()  argument
426 	VERBOSE(uni, UNI_FAC_COORD, 2, "UNKNOWN MTYPE = %x", u->mtype);  in input_unknown()
445 		if ((c = uni_create_call(uni, u->u.hdr.cref.cref, 0, 0)) != NULL) {  in input_unknown()
465 		(void)uni_decode_body(m, u, &uni->cx);  in input_unknown()
477 		(void)uni_decode_body(m, u, &uni->cx);  in input_unknown()
492 		(void)uni_send_output(resp, uni);  in input_unknown()
503 		if ((c = uni_create_call(uni, u->u.hdr.cref.cref, 0, 0)) != NULL) {  in input_unknown()
523 	(void)uni_send_output(resp, uni);  in input_unknown()
541 input_dummy(struct uni *uni __unused, struct uni_msg *m, struct uni_all *u)  in input_dummy()
551 	VERBOSE(c->uni, UNI_FAC_COORD, 2, "CALL MTYPE = %x %d/%s",   in input_call()
639 		if (uni->custat == CU_STAT0 || uni->custat == CU_STAT2) {\
640 			uniapi_uni_error(uni, UNIAPI_ERROR_BADCU,	\
644 		if (uni->custat == CU_STAT1) {				\
645 			uni_delenq_coord(uni, SIG, COOKIE, msg);	\
653 uni_sig_coord(struct uni *uni, enum coord_sig sig, uint32_t cookie,  in uni_sig_coord()  argument
659 		VERBOSE(uni, UNI_FAC_ERR, 1, "Signal %d outside of range to "  in uni_sig_coord()
666 	VERBOSE(uni, UNI_FAC_COORD, 1, "Signal %s in state %s",  in uni_sig_coord()
667 	    coord_sigs[sig], cunames[uni->custat]);  in uni_sig_coord()
675 		if (uni->custat == CU_STAT0 || uni->custat == CU_STAT1)  in uni_sig_coord()
677 		if (uni->custat == CU_STAT1)  in uni_sig_coord()
678 			uni_delenq_coord(uni, SIGO_DATA, cookie, msg);/* ??? */  in uni_sig_coord()
680 			uni->funcs->saal_output(uni, uni->arg,  in uni_sig_coord()
689 		coord_saal_establish_indication(uni);  in uni_sig_coord()
693 		coord_saal_establish_confirm(uni);  in uni_sig_coord()
697 		coord_saal_release_confirm(uni);  in uni_sig_coord()
701 		coord_saal_release_indication(uni);  in uni_sig_coord()
705 		coord_saal_data_indication(uni, msg);  in uni_sig_coord()
710 		VERBOSE0(uni, UNI_FAC_ERR, "SAAL_UDATA_indication");  in uni_sig_coord()
717 		coord_link_establish_request(uni, cookie);  in uni_sig_coord()
721 		coord_link_release_request(uni, cookie);  in uni_sig_coord()
725 		uni_enq_start(uni, SIGS_RESET_request, cookie, msg, NULL);  in uni_sig_coord()
727 		if (uni->custat == CU_STAT0) {  in uni_sig_coord()
728 			uni->funcs->saal_output(uni, uni->arg,  in uni_sig_coord()
730 			if (!TIMER_ISACT(uni, t309))  in uni_sig_coord()
731 				TIMER_START_UNI(uni, t309, uni->timer309);  in uni_sig_coord()
732 			set_custat(uni, CU_STAT1);  in uni_sig_coord()
738 		uni_enq_resp(uni, SIGR_RESET_ERROR_response, cookie, msg, NULL);  in uni_sig_coord()
744 		uni_enq_resp(uni, SIGR_RESET_response, cookie, msg, NULL);  in uni_sig_coord()
749 		if ((c = uni_create_new_call(uni, cookie)) != NULL) {  in uni_sig_coord()
752 			if (uni->custat == CU_STAT0) {  in uni_sig_coord()
753 				uni->funcs->saal_output(uni, uni->arg,  in uni_sig_coord()
755 				if (!TIMER_ISACT(uni, t309))  in uni_sig_coord()
756 					TIMER_START_UNI(uni, t309, uni->timer309);  in uni_sig_coord()
757 				set_custat(uni, CU_STAT1);  in uni_sig_coord()
760 			uniapi_uni_error(uni, UNIAPI_ERROR_NOMEM, cookie,  in uni_sig_coord()
771 		if ((c = uni_find_call(uni, &arg->call_proc.hdr.cref)) != NULL) {  in uni_sig_coord()
775 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
787 		if ((c = uni_find_call(uni, &arg->alerting.hdr.cref)) != NULL) {  in uni_sig_coord()
791 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
803 		if ((c = uni_find_call(uni, &arg->connect.hdr.cref)) != NULL) {  in uni_sig_coord()
807 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
819 		if ((c = uni_find_call(uni, &arg->connect_ack.hdr.cref)) != NULL) {  in uni_sig_coord()
824 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
836 		if ((c = uni_find_call(uni, &arg->release.hdr.cref)) != NULL) {  in uni_sig_coord()
840 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
852 		if ((c = uni_find_call(uni, &arg->release_compl.hdr.cref)) != NULL) {  in uni_sig_coord()
856 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
868 		if ((c = uni_find_call(uni, &arg->notify.hdr.cref)) != NULL) {  in uni_sig_coord()
872 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
884 		if ((c = uni_find_call(uni, &arg->cref)) != NULL) {  in uni_sig_coord()
888 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
900 		if ((c = uni_find_call(uni, &arg->add.hdr.cref)) != NULL) {  in uni_sig_coord()
909 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
921 		if ((c = uni_find_call(uni, &arg->alert.hdr.cref)) != NULL) {  in uni_sig_coord()
930 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
942 		if ((c = uni_find_call(uni, &arg->ack.hdr.cref)) != NULL) {  in uni_sig_coord()
951 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
963 		if ((c = uni_find_call(uni, &arg->rej.hdr.cref)) != NULL) {  in uni_sig_coord()
972 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
984 		if ((c = uni_find_call(uni, &arg->drop.hdr.cref)) != NULL) {  in uni_sig_coord()
993 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
1005 		if ((c = uni_find_call(uni, &arg->ack.hdr.cref)) != NULL) {  in uni_sig_coord()
1014 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
1025 		if ((c = uni_find_call(uni, &arg->cref)) != NULL) {  in uni_sig_coord()
1028 			uniapi_uni_error(uni, UNIAPI_ERROR_BAD_CALL, cookie,  in uni_sig_coord()
1038 		uni->funcs->uni_output(uni, uni->arg,  in uni_sig_coord()
1047 		uni->funcs->uni_output(uni, uni->arg,  in uni_sig_coord()
1056 		coord_t309(uni);  in uni_sig_coord()
1068 sig_all_calls(struct uni *uni, u_int sig)  in sig_all_calls()  argument
1072 	TAILQ_FOREACH(call, &uni->calls, link)  in sig_all_calls()
1087 set_custat(struct uni *uni, enum cu_stat nstate)  in set_custat()  argument
1089 	if (uni->custat != nstate) {  in set_custat()
1090 		uni->custat = nstate;  in set_custat()
1091 		uni_undel(uni, cufilt, NULL);  in set_custat()
1099 t309_func(struct uni *uni)  in t309_func()  argument
1101 	uni_enq_coord(uni, SIGO_T309, 0, NULL);  in t309_func()
1108 uni_respond_status(struct uni *uni, struct uni_cref *cref,  in uni_respond_status()  argument
1120 	(void)uni_send_output(resp, uni);  in uni_respond_status()
1129 uni_respond_status_mtype(struct uni *uni, struct uni_cref *cref,  in uni_respond_status_mtype()  argument
1142 	(void)uni_send_output(resp, uni);  in uni_respond_status_mtype()
1152 uni_send_output(struct uni_all *u, struct uni *uni)  in uni_send_output()  argument
1157 	if (uni->custat == CU_STAT0 || uni->custat == CU_STAT2)  in uni_send_output()
1161 	if ((err = uni_encode(m, u, &uni->cx)) != 0) {  in uni_send_output()
1162 		VERBOSE0(uni, UNI_FAC_ERR, "uni_encode failed: %08x", err);  in uni_send_output()
1166 	if (uni->custat == CU_STAT1)  in uni_send_output()
1167 		uni_delenq_coord(uni, SIGO_DATA, 0, m);  in uni_send_output()
1169 		uni->funcs->saal_output(uni, uni->arg, SAAL_DATA_request, m);  in uni_send_output()