52 static void zfcp_fc_port_scan_time(struct zfcp_adapter *adapter)  in zfcp_fc_port_scan_time()  argument
57 	adapter->next_port_scan = jiffies + interval + backoff;  in zfcp_fc_port_scan_time()
60 static void zfcp_fc_port_scan(struct zfcp_adapter *adapter)  in zfcp_fc_port_scan()  argument
63 	unsigned long next = adapter->next_port_scan;  in zfcp_fc_port_scan()
74 	queue_delayed_work(adapter->work_queue, &adapter->scan_work, delay);  in zfcp_fc_port_scan()
77 void zfcp_fc_conditional_port_scan(struct zfcp_adapter *adapter)  in zfcp_fc_conditional_port_scan()  argument
82 	zfcp_fc_port_scan(adapter);  in zfcp_fc_conditional_port_scan()
85 void zfcp_fc_inverse_conditional_port_scan(struct zfcp_adapter *adapter)  in zfcp_fc_inverse_conditional_port_scan()  argument
90 	zfcp_fc_port_scan(adapter);  in zfcp_fc_inverse_conditional_port_scan()
103 	struct zfcp_adapter *adapter = container_of(events, struct zfcp_adapter,  in zfcp_fc_post_event()  local
111 		fc_host_post_event(adapter->scsi_host, fc_get_event_number(),  in zfcp_fc_post_event()
126 void zfcp_fc_enqueue_event(struct zfcp_adapter *adapter,  in zfcp_fc_enqueue_event()  argument
138 	spin_lock(&adapter->events.list_lock);  in zfcp_fc_enqueue_event()
139 	list_add_tail(&event->list, &adapter->events.list);  in zfcp_fc_enqueue_event()
140 	spin_unlock(&adapter->events.list_lock);  in zfcp_fc_enqueue_event()
142 	queue_work(adapter->work_queue, &adapter->events.work);  in zfcp_fc_enqueue_event()
199 				  struct zfcp_adapter *adapter)  in zfcp_fc_wka_port_init()  argument
203 	wka_port->adapter = adapter;  in zfcp_fc_wka_port_init()
234 	struct zfcp_adapter *adapter = fsf_req->adapter;  in _zfcp_fc_incoming_rscn()  local
237 	read_lock_irqsave(&adapter->port_list_lock, flags);  in _zfcp_fc_incoming_rscn()
238 	list_for_each_entry(port, &adapter->port_list, list) {  in _zfcp_fc_incoming_rscn()
246 	read_unlock_irqrestore(&adapter->port_list_lock, flags);  in _zfcp_fc_incoming_rscn()
270 		zfcp_fc_enqueue_event(fsf_req->adapter, FCH_EVT_RSCN,  in zfcp_fc_incoming_rscn()
273 	zfcp_fc_conditional_port_scan(fsf_req->adapter);  in zfcp_fc_incoming_rscn()
279 	struct zfcp_adapter *adapter = req->adapter;  in zfcp_fc_incoming_wwpn()  local
282 	read_lock_irqsave(&adapter->port_list_lock, flags);  in zfcp_fc_incoming_wwpn()
283 	list_for_each_entry(port, &adapter->port_list, list)  in zfcp_fc_incoming_wwpn()
288 	read_unlock_irqrestore(&adapter->port_list_lock, flags);  in zfcp_fc_incoming_wwpn()
361 	struct zfcp_adapter *adapter = port->adapter;  in zfcp_fc_ns_gid_pn_request()  local
380 	ret = zfcp_fsf_send_ct(&adapter->gs->ds, &fc_req->ct_els,  in zfcp_fc_ns_gid_pn_request()
381 			       adapter->pool.gid_pn_req,  in zfcp_fc_ns_gid_pn_request()
399 	struct zfcp_adapter *adapter = port->adapter;  in zfcp_fc_ns_gid_pn()  local
401 	fc_req = mempool_alloc(adapter->pool.gid_pn, GFP_ATOMIC);  in zfcp_fc_ns_gid_pn()
407 	ret = zfcp_fc_wka_port_get(&adapter->gs->ds);  in zfcp_fc_ns_gid_pn()
413 	zfcp_fc_wka_port_put(&adapter->gs->ds);  in zfcp_fc_ns_gid_pn()
415 	mempool_free(fc_req, adapter->pool.gid_pn);  in zfcp_fc_ns_gid_pn()
428 		zfcp_erp_adapter_reopen(port->adapter, 0, "fcgpn_1");  in zfcp_fc_port_did_lookup()
449 	if (!queue_work(port->adapter->work_queue, &port->gid_pn_work))  in zfcp_fc_trigger_did_lookup()
464 		dev_warn(&port->adapter->ccw_device->dev,  in zfcp_fc_plogi_evaluate()
519 	struct zfcp_adapter *adapter = port->adapter;  in zfcp_fc_adisc()  local
520 	struct Scsi_Host *shost = adapter->scsi_host;  in zfcp_fc_adisc()
545 	ret = zfcp_fsf_send_els(adapter, port->d_id, &fc_req->ct_els,  in zfcp_fc_adisc()
592 	if (!queue_work(port->adapter->work_queue, &port->test_link_work))  in zfcp_fc_test_link()
616 			       struct zfcp_adapter *adapter, int max_bytes)  in zfcp_fc_send_gpn_ft()  argument
631 	ret = zfcp_fsf_send_ct(&adapter->gs->ds, ct_els, NULL,  in zfcp_fc_send_gpn_ft()
653 			       struct zfcp_adapter *adapter, int max_entries)  in zfcp_fc_eval_gpn_ft()  argument
675 		dev_warn(&adapter->ccw_device->dev,  in zfcp_fc_eval_gpn_ft()
695 		if (acc->fp_wwpn == fc_host_port_name(adapter->scsi_host))  in zfcp_fc_eval_gpn_ft()
698 		port = zfcp_port_enqueue(adapter, acc->fp_wwpn,  in zfcp_fc_eval_gpn_ft()
706 	zfcp_erp_wait(adapter);  in zfcp_fc_eval_gpn_ft()
707 	write_lock_irqsave(&adapter->port_list_lock, flags);  in zfcp_fc_eval_gpn_ft()
708 	list_for_each_entry_safe(port, tmp, &adapter->port_list, list)  in zfcp_fc_eval_gpn_ft()
710 	write_unlock_irqrestore(&adapter->port_list_lock, flags);  in zfcp_fc_eval_gpn_ft()
727 	struct zfcp_adapter *adapter = container_of(dw, struct zfcp_adapter,  in zfcp_fc_scan_ports()  local
733 	zfcp_fc_port_scan_time(adapter);  in zfcp_fc_scan_ports()
735 	chain = adapter->adapter_features & FSF_FEATURE_ELS_CT_CHAINED_SBALS;  in zfcp_fc_scan_ports()
740 	if (fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPORT &&  in zfcp_fc_scan_ports()
741 	    fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPIV)  in zfcp_fc_scan_ports()
744 	if (zfcp_fc_wka_port_get(&adapter->gs->ds))  in zfcp_fc_scan_ports()
752 		ret = zfcp_fc_send_gpn_ft(fc_req, adapter, max_bytes);  in zfcp_fc_scan_ports()
754 			ret = zfcp_fc_eval_gpn_ft(fc_req, adapter, max_entries);  in zfcp_fc_scan_ports()
764 	zfcp_fc_wka_port_put(&adapter->gs->ds);  in zfcp_fc_scan_ports()
767 static int zfcp_fc_gspn(struct zfcp_adapter *adapter,  in zfcp_fc_gspn()  argument
779 	hton24(gspn_req->gspn.fp_fid, fc_host_port_id(adapter->scsi_host));  in zfcp_fc_gspn()
789 	ret = zfcp_fsf_send_ct(&adapter->gs->ds, ct_els, NULL,  in zfcp_fc_gspn()
798 	if (fc_host_port_type(adapter->scsi_host) == FC_PORTTYPE_NPIV &&  in zfcp_fc_gspn()
800 		snprintf(fc_host_symbolic_name(adapter->scsi_host),  in zfcp_fc_gspn()
803 			 dev_name(&adapter->ccw_device->dev),  in zfcp_fc_gspn()
806 		strlcpy(fc_host_symbolic_name(adapter->scsi_host),  in zfcp_fc_gspn()
812 static void zfcp_fc_rspn(struct zfcp_adapter *adapter,  in zfcp_fc_rspn()  argument
816 	struct Scsi_Host *shost = adapter->scsi_host;  in zfcp_fc_rspn()
837 	ret = zfcp_fsf_send_ct(&adapter->gs->ds, ct_els, NULL,  in zfcp_fc_rspn()
856 	struct zfcp_adapter *adapter = container_of(work, struct zfcp_adapter,  in zfcp_fc_sym_name_update()  local
861 	if (fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPORT &&  in zfcp_fc_sym_name_update()
862 	    fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPIV)  in zfcp_fc_sym_name_update()
869 	ret = zfcp_fc_wka_port_get(&adapter->gs->ds);  in zfcp_fc_sym_name_update()
873 	ret = zfcp_fc_gspn(adapter, fc_req);  in zfcp_fc_sym_name_update()
874 	if (ret || fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPIV)  in zfcp_fc_sym_name_update()
878 	zfcp_fc_rspn(adapter, fc_req);  in zfcp_fc_sym_name_update()
881 	zfcp_fc_wka_port_put(&adapter->gs->ds);  in zfcp_fc_sym_name_update()
902 	struct zfcp_adapter *adapter;  in zfcp_fc_job_wka_port()  local
907 	adapter = (struct zfcp_adapter *) job->shost->hostdata[0];  in zfcp_fc_job_wka_port()
911 		return &adapter->gs->as;  in zfcp_fc_job_wka_port()
913 		return &adapter->gs->ms;  in zfcp_fc_job_wka_port()
915 		return &adapter->gs->ts;  in zfcp_fc_job_wka_port()
918 		return &adapter->gs->ds;  in zfcp_fc_job_wka_port()
937 				struct zfcp_adapter *adapter)  in zfcp_fc_exec_els_job()  argument
945 		port = zfcp_get_port_by_wwpn(adapter, rport->port_name);  in zfcp_fc_exec_els_job()
955 	return zfcp_fsf_send_els(adapter, d_id, els, job->req->timeout / HZ);  in zfcp_fc_exec_els_job()
959 			       struct zfcp_adapter *adapter)  in zfcp_fc_exec_ct_job()  argument
984 	struct zfcp_adapter *adapter;  in zfcp_fc_exec_bsg_job()  local
988 	adapter = (struct zfcp_adapter *)shost->hostdata[0];  in zfcp_fc_exec_bsg_job()
990 	if (!(atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_OPEN))  in zfcp_fc_exec_bsg_job()
1000 		return zfcp_fc_exec_els_job(job, adapter);  in zfcp_fc_exec_bsg_job()
1003 		return zfcp_fc_exec_ct_job(job, adapter);  in zfcp_fc_exec_bsg_job()
1015 int zfcp_fc_gs_setup(struct zfcp_adapter *adapter)  in zfcp_fc_gs_setup()  argument
1023 	adapter->gs = wka_ports;  in zfcp_fc_gs_setup()
1024 	zfcp_fc_wka_port_init(&wka_ports->ms, FC_FID_MGMT_SERV, adapter);  in zfcp_fc_gs_setup()
1025 	zfcp_fc_wka_port_init(&wka_ports->ts, FC_FID_TIME_SERV, adapter);  in zfcp_fc_gs_setup()
1026 	zfcp_fc_wka_port_init(&wka_ports->ds, FC_FID_DIR_SERV, adapter);  in zfcp_fc_gs_setup()
1027 	zfcp_fc_wka_port_init(&wka_ports->as, FC_FID_ALIASES, adapter);  in zfcp_fc_gs_setup()
1032 void zfcp_fc_gs_destroy(struct zfcp_adapter *adapter)  in zfcp_fc_gs_destroy()  argument
1034 	kfree(adapter->gs);  in zfcp_fc_gs_destroy()
1035 	adapter->gs = NULL;  in zfcp_fc_gs_destroy()