cam/ctl/ctl_frontend.c

148 ctl_port_register(struct ctl_port *port)
157 	port->ctl_softc = softc;
160 	if (port->targ_port >= 0)
161 		port_num = port->targ_port;
176 	port->max_initiators = CTL_MAX_INIT_PER_PORT;
177 	port->wwpn_iid = malloc(sizeof(*port->wwpn_iid) * port->max_initiators,
179 	if (port->wwpn_iid == NULL) {
192 	retval = ctl_pool_create(softc, port->port_name,
193 				 port->num_requested_ctl_io + 20, &pool);
195 		free(port->wwpn_iid, M_CTL);
197 		port->targ_port = -1;
203 	port->targ_port = port_num;
204 	port->ctl_pool_ref = pool;
205 	if (port->options == NULL)
206 		port->options = nvlist_create(0);
207 	port->stats.item = port_num;
208 	mtx_init(&port->port_lock, "CTL port", NULL, MTX_DEF);
211 	STAILQ_INSERT_TAIL(&port->frontend->port_list, port, fe_links);
217 		STAILQ_INSERT_AFTER(&softc->port_list, tport, port, links);
219 		STAILQ_INSERT_HEAD(&softc->port_list, port, links);
220 	softc->ctl_ports[port->targ_port] = port;
227 ctl_port_deregister(struct ctl_port *port)
229 	struct ctl_softc *softc = port->ctl_softc;
230 	struct ctl_io_pool *pool = (struct ctl_io_pool *)port->ctl_pool_ref;
233 	if (port->targ_port == -1)
237 	STAILQ_REMOVE(&softc->port_list, port, ctl_port, links);
238 	STAILQ_REMOVE(&port->frontend->port_list, port, ctl_port, fe_links);
240 	ctl_clear_mask(softc->ctl_port_mask, port->targ_port);
241 	softc->ctl_ports[port->targ_port] = NULL;
245 	nvlist_destroy(port->options);
247 	ctl_lun_map_deinit(port);
248 	free(port->port_devid, M_CTL);
249 	port->port_devid = NULL;
250 	free(port->target_devid, M_CTL);
251 	port->target_devid = NULL;
252 	free(port->init_devid, M_CTL);
253 	port->init_devid = NULL;
254 	for (i = 0; i < port->max_initiators; i++)
255 		free(port->wwpn_iid[i].name, M_CTL);
256 	free(port->wwpn_iid, M_CTL);
257 	mtx_destroy(&port->port_lock);
263 ctl_port_set_wwns(struct ctl_port *port, int wwnn_valid, uint64_t wwnn,
269 	if (port->port_type == CTL_PORT_FC)
271 	else if (port->port_type == CTL_PORT_SAS)
273 	else if (port->port_type == CTL_PORT_ISCSI)
279 		port->wwnn = wwnn;
281 		free(port->target_devid, M_CTL);
284 		port->target_devid = malloc(sizeof(struct ctl_devid) + len,
286 		port->target_devid->len = len;
287 		desc = (struct scsi_vpd_id_descriptor *)port->target_devid->data;
292 		scsi_u64to8b(port->wwnn, desc->identifier);
296 		port->wwpn = wwpn;
298 		free(port->port_devid, M_CTL);
301 		port->port_devid = malloc(sizeof(struct ctl_devid) + len,
303 		port->port_devid->len = len;
304 		desc = (struct scsi_vpd_id_descriptor *)port->port_devid->data;
309 		scsi_u64to8b(port->wwpn, desc->identifier);
314 ctl_port_online(struct ctl_port *port)
316 	struct ctl_softc *softc = port->ctl_softc;
321 	if (port->lun_enable != NULL) {
322 		if (port->lun_map) {
323 			for (l = 0; l < port->lun_map_size; l++) {
324 				if (ctl_lun_map_from_port(port, l) ==
327 				port->lun_enable(port->targ_lun_arg, l);
331 				port->lun_enable(port->targ_lun_arg, lun->lun);
334 	if (port->port_online != NULL)
335 		port->port_online(port->onoff_arg);
338 		value = dnvlist_get_string(port->options, "ha_shared", NULL);
340 			port->status |= CTL_PORT_STATUS_HA_SHARED;
342 			port->status &= ~CTL_PORT_STATUS_HA_SHARED;
344 	port->status |= CTL_PORT_STATUS_ONLINE;
346 		if (ctl_lun_map_to_port(port, lun->lun) == UINT32_MAX)
353 	ctl_isc_announce_port(port);
357 ctl_port_offline(struct ctl_port *port)
359 	struct ctl_softc *softc = port->ctl_softc;
363 	if (port->port_offline != NULL)
364 		port->port_offline(port->onoff_arg);
365 	if (port->lun_disable != NULL) {
366 		if (port->lun_map) {
367 			for (l = 0; l < port->lun_map_size; l++) {
368 				if (ctl_lun_map_from_port(port, l) ==
371 				port->lun_disable(port->targ_lun_arg, l);
375 				port->lun_disable(port->targ_lun_arg, lun->lun);
379 	port->status &= ~CTL_PORT_STATUS_ONLINE;
381 		if (ctl_lun_map_to_port(port, lun->lun) == UINT32_MAX)
388 	ctl_isc_announce_port(port);