netnatm/api/cc_port.c

49  * Find a port with a given number
54 	struct ccport *port;
56 	TAILQ_FOREACH(port, &cc->port_list, node_link)
57 		if (port->param.port == portno)
58 			return (port);
63  * Create a new port structure, initialize it and link it to the node.
69 	struct ccport *port, *p1;
74 	TAILQ_FOREACH(port, &cc->port_list, node_link)
75 		if (port->param.port == portno)
78 	port = CCZALLOC(sizeof(*port));
79 	if (port == NULL)
82 	port->uarg = uarg;
83 	port->cc = cc;
84 	port->admin = CCPORT_STOPPED;
85 	LIST_INIT(&port->conn_list);
86 	TAILQ_INIT(&port->addr_list);
87 	port->param.port = portno;
88 	port->param.pcr = 350053;
89 	port->param.max_vpi_bits = 0;
90 	port->param.max_vci_bits = 8;
91 	port->param.max_svpc_vpi = 0;
92 	port->param.max_svcc_vpi = 0;
93 	port->param.min_svcc_vci = 32;
94 	port->param.num_addrs = 0;
95 	TAILQ_INIT(&port->cookies);
98 		if (p1->param.port > portno) {
99 			TAILQ_INSERT_BEFORE(p1, port, node_link);
103 		TAILQ_INSERT_TAIL(&cc->port_list, port, node_link);
105 	return (port);
109  * Destroy a port. This closes all connections and aborts all the users of
115 cc_port_destroy(struct ccport *port, int shutdown)
120 	TAILQ_REMOVE(&port->cc->port_list, port, node_link);
122 	while ((r = TAILQ_FIRST(&port->cookies)) != NULL) {
123 		TAILQ_REMOVE(&port->cookies, r, link);
130 	while (!LIST_EMPTY(&port->conn_list))
131 		cc_conn_abort(LIST_FIRST(&port->conn_list), shutdown);
136 	while ((addr = TAILQ_FIRST(&port->addr_list)) != NULL) {
137 		TAILQ_REMOVE(&port->addr_list, addr, port_link);
141 	CCFREE(port);
145  * Management is given up on this node. Remove all addresses from the port.
150 	struct ccport *port;
153 	TAILQ_FOREACH(port, &cc->port_list, node_link) {
154 		while ((addr = TAILQ_FIRST(&port->addr_list)) != NULL) {
155 			TAILQ_REMOVE(&port->addr_list, addr, port_link);
179 	struct ccport *port = NULL;
185 	 * If a port number is specified and the port does not exist,
189 		if ((port = find_port(cc, portno)) == NULL)
197 		TAILQ_FOREACH(addr, &port->addr_list, port_link)
200 		TAILQ_FOREACH(port, &cc->port_list, node_link)
201 			TAILQ_FOREACH(addr, &port->addr_list, port_link)
218 		TAILQ_FOREACH(addr, &port->addr_list, port_link) {
223 		TAILQ_FOREACH(port, &cc->port_list, node_link)
224 			TAILQ_FOREACH(addr, &port->addr_list, port_link) {
226 				*pports++ = port->param.port;
235  * return port number
238 cc_port_no(struct ccport *port)
240 	return (port->param.port);
249 	struct ccport *port;
252 	if ((port = find_port(cc, portno)) == NULL)
256 	TAILQ_FOREACH(a, &port->addr_list, port_link)
258 			TAILQ_REMOVE(&port->addr_list, a, port_link);
272 	struct ccport *port, *p1;
275 	if ((port = find_port(cc, portno)) == NULL)
279 	TAILQ_FOREACH(p1, &port->cc->port_list, node_link)
289 	TAILQ_INSERT_TAIL(&port->addr_list, a, port_link);
295  * Set/get port parameters.
301 	struct ccport *port;
303 	if ((port = find_port(cc, portno)) == NULL)
306 	*param = port->param;
314 	struct ccport *port;
317 	if ((port = find_port(cc, param->port)) == NULL)
320 	port->param = *param;
322 	port->param.num_addrs = 0;
323 	TAILQ_FOREACH(addr, &port->addr_list, port_link)
324 		port->param.num_addrs++;
330  * get port list
348 		(*ports)[n++] = p->param.port;
360 	struct ccport *port;
362 	if ((port = find_port(cc, portno)) == NULL)
364 	if (port->admin != CCPORT_STOPPED)
367 	cc->funcs->send_uni_glob(port, port->uarg,
369 	port->admin = CCPORT_RUNNING;
377 	struct ccport *port;
379 	if ((port = find_port(cc, portno)) == NULL)
381 	if (port->admin != CCPORT_RUNNING)
384 	port->admin = CCPORT_STOPPED;
389 	while (!LIST_EMPTY(&port->conn_list))
390 		cc_conn_destroy(LIST_FIRST(&port->conn_list));
396  * is port running?
401 	struct ccport *port;
403 	if ((port = find_port(cc, portno)) == NULL)
405 	if (port->admin == CCPORT_RUNNING)
413  * Clear address and prefix information from the named port.
419 	struct ccport *port;
421 	if ((port = find_port(cc, portno)) == NULL)
424 	while ((addr = TAILQ_FIRST(&port->addr_list)) != NULL) {
425 		TAILQ_REMOVE(&port->addr_list, addr, port_link);
441 	struct ccport *port;
449 	TAILQ_FOREACH(port, &cc->port_list, node_link) {
450 		if (portno == 0 || port->param.port == portno) {
452 			TAILQ_FOREACH(addr, &port->addr_list, port_link)
475 	TAILQ_FOREACH(port, &cc->port_list, node_link) {
476 		if (portno == 0 || port->param.port == portno) {
477 			*pp = port->param;
479 			TAILQ_FOREACH(addr, &port->addr_list, port_link) {
491 find_cookie(struct ccport *port, u_int cookie)
495 	TAILQ_FOREACH(r, &port->cookies, link)
505 cc_uni_response(struct ccport *port, u_int cookie, u_int reason, u_int state)
513 	if (port->admin != CCPORT_RUNNING)
516 	if ((req = find_cookie(port, cookie)) == NULL) {
517 		cc_port_log(port, "UNI response for unknown cookie %u", cookie);
522 	TAILQ_REMOVE(&port->cookies, req, link);
534 find_cref(const struct ccport *port, const struct uni_cref *cref)
538 	LIST_FOREACH(conn, &port->conn_list, port_link)
546  * Signal from UNI on this port
549 cc_uni_signal(struct ccport *port, u_int cookie, u_int sig, struct uni_msg *msg)
556 	if (port->admin != CCPORT_RUNNING) {
566 		cc_port_log(port, "bad UNIAPI_ERROR cookie=%u", cookie);
579 			if ((req = find_cookie(port, cookie)) == NULL) {
580 				cc_port_log(port, "bad cookie %u in CREATE",
588 			if ((conn = cc_conn_create(port->cc)) == NULL) {
592 			cc_conn_ins_port(conn, port);
605 		if ((conn = find_cref(port, cref)) == NULL)
616 		if (port->admin == CCPORT_RUNNING)
617 			port->cc->funcs->send_uni_glob(port, port->uarg,
628 		if ((conn = find_cref(port, cref)) == NULL)
644 		if ((conn = find_cref(port, cref)) == NULL)
659 		if ((conn = find_cref(port, cref)) == NULL)
689 		port->cc->funcs->send_uni_glob(port, port->uarg,
703 		if ((conn = find_cref(port, cref)) == NULL)
718 		if ((conn = find_cref(port, cref)) == NULL)
733 		if ((conn = find_cref(port, cref)) == NULL)
749 		if ((conn = find_cref(port, cref)) == NULL)
765 		if ((conn = find_cref(port, cref)) == NULL)
781 		if ((conn = find_cref(port, cref)) == NULL)
797 		if ((conn = find_cref(port, cref)) == NULL)
812 		if ((conn = find_cref(port, cref)) == NULL)
827 		if ((conn = find_cref(port, cref)) == NULL)
842 		if ((conn = find_cref(port, cref)) == NULL)
857 		if ((conn = find_cref(port, cref)) == NULL)
905 	cc_port_log(port, "bad signal %u", sig);
910 	cc_port_log(port, "signal %u bad length: %zu, need %zu", len, ilen);
915 	cc_port_log(port, "unknown call %u/%u", cref->cref, cref->flag);