113 	struct zfcp_adapter *adapter =  in zfcp_scsi_slave_alloc()  local
118 	int npiv = adapter->connection_features & FSF_FEATURE_NPIV_MODE;  in zfcp_scsi_slave_alloc()
120 	port = zfcp_get_port_by_wwpn(adapter, rport->port_name);  in zfcp_scsi_slave_alloc()
144 	zfcp_erp_wait(port->adapter);  in zfcp_scsi_slave_alloc()
152 	struct zfcp_adapter *adapter =  in zfcp_scsi_eh_abort_handler()  local
162 	write_lock_irqsave(&adapter->abort_lock, flags);  in zfcp_scsi_eh_abort_handler()
164 	old_req = zfcp_reqlist_find(adapter->req_list, old_reqid);  in zfcp_scsi_eh_abort_handler()
166 		write_unlock_irqrestore(&adapter->abort_lock, flags);  in zfcp_scsi_eh_abort_handler()
173 	write_unlock_irqrestore(&adapter->abort_lock, flags);  in zfcp_scsi_eh_abort_handler()
180 		zfcp_erp_wait(adapter);  in zfcp_scsi_eh_abort_handler()
186 		if (!(atomic_read(&adapter->status) &  in zfcp_scsi_eh_abort_handler()
215 	struct zfcp_adapter *adapter = zfcp_sdev->port->adapter;  in zfcp_task_mgmt_function()  local
225 		zfcp_erp_wait(adapter);  in zfcp_task_mgmt_function()
230 		if (!(atomic_read(&adapter->status) &  in zfcp_task_mgmt_function()
264 	struct zfcp_adapter *adapter = zfcp_sdev->port->adapter;  in zfcp_scsi_eh_host_reset_handler()  local
267 	zfcp_erp_adapter_reopen(adapter, 0, "schrh_1");  in zfcp_scsi_eh_host_reset_handler()
268 	zfcp_erp_wait(adapter);  in zfcp_scsi_eh_host_reset_handler()
311 int zfcp_scsi_adapter_register(struct zfcp_adapter *adapter)  in zfcp_scsi_adapter_register()  argument
315 	if (adapter->scsi_host)  in zfcp_scsi_adapter_register()
318 	ccw_device_get_id(adapter->ccw_device, &dev_id);  in zfcp_scsi_adapter_register()
320 	adapter->scsi_host = scsi_host_alloc(&zfcp_scsi_host_template,  in zfcp_scsi_adapter_register()
322 	if (!adapter->scsi_host) {  in zfcp_scsi_adapter_register()
323 		dev_err(&adapter->ccw_device->dev,  in zfcp_scsi_adapter_register()
330 	adapter->scsi_host->max_id = 511;  in zfcp_scsi_adapter_register()
331 	adapter->scsi_host->max_lun = 0xFFFFFFFF;  in zfcp_scsi_adapter_register()
332 	adapter->scsi_host->max_channel = 0;  in zfcp_scsi_adapter_register()
333 	adapter->scsi_host->unique_id = dev_id.devno;  in zfcp_scsi_adapter_register()
334 	adapter->scsi_host->max_cmd_len = 16; /* in struct fcp_cmnd */  in zfcp_scsi_adapter_register()
335 	adapter->scsi_host->transportt = zfcp_scsi_transport_template;  in zfcp_scsi_adapter_register()
337 	adapter->scsi_host->hostdata[0] = (unsigned long) adapter;  in zfcp_scsi_adapter_register()
339 	if (scsi_add_host(adapter->scsi_host, &adapter->ccw_device->dev)) {  in zfcp_scsi_adapter_register()
340 		scsi_host_put(adapter->scsi_host);  in zfcp_scsi_adapter_register()
351 void zfcp_scsi_adapter_unregister(struct zfcp_adapter *adapter)  in zfcp_scsi_adapter_unregister()  argument
356 	shost = adapter->scsi_host;  in zfcp_scsi_adapter_unregister()
360 	read_lock_irq(&adapter->port_list_lock);  in zfcp_scsi_adapter_unregister()
361 	list_for_each_entry(port, &adapter->port_list, list)  in zfcp_scsi_adapter_unregister()
363 	read_unlock_irq(&adapter->port_list_lock);  in zfcp_scsi_adapter_unregister()
368 	adapter->scsi_host = NULL;  in zfcp_scsi_adapter_unregister()
372 zfcp_init_fc_host_stats(struct zfcp_adapter *adapter)  in zfcp_init_fc_host_stats()  argument
376 	if (!adapter->fc_stats) {  in zfcp_init_fc_host_stats()
380 		adapter->fc_stats = fc_stats; /* freed in adapter_release */  in zfcp_init_fc_host_stats()
382 	memset(adapter->fc_stats, 0, sizeof(*adapter->fc_stats));  in zfcp_init_fc_host_stats()
383 	return adapter->fc_stats;  in zfcp_init_fc_host_stats()
446 	struct zfcp_adapter *adapter;  in zfcp_get_fc_host_stats()  local
451 	adapter = (struct zfcp_adapter *)host->hostdata[0];  in zfcp_get_fc_host_stats()
452 	fc_stats = zfcp_init_fc_host_stats(adapter);  in zfcp_get_fc_host_stats()
460 	ret = zfcp_fsf_exchange_port_data_sync(adapter->qdio, data);  in zfcp_get_fc_host_stats()
466 	if (adapter->stats_reset &&  in zfcp_get_fc_host_stats()
467 	    ((jiffies/HZ - adapter->stats_reset) <  in zfcp_get_fc_host_stats()
470 					  adapter->stats_reset_data);  in zfcp_get_fc_host_stats()
480 	struct zfcp_adapter *adapter;  in zfcp_reset_fc_host_stats()  local
484 	adapter = (struct zfcp_adapter *)shost->hostdata[0];  in zfcp_reset_fc_host_stats()
489 	ret = zfcp_fsf_exchange_port_data_sync(adapter->qdio, data);  in zfcp_reset_fc_host_stats()
493 		adapter->stats_reset = jiffies/HZ;  in zfcp_reset_fc_host_stats()
494 		kfree(adapter->stats_reset_data);  in zfcp_reset_fc_host_stats()
495 		adapter->stats_reset_data = data; /* finally freed in  in zfcp_reset_fc_host_stats()
502 	struct zfcp_adapter *adapter =  in zfcp_get_host_port_state()  local
504 	int status = atomic_read(&adapter->status);  in zfcp_get_host_port_state()
536 	struct zfcp_adapter *adapter =  in zfcp_scsi_terminate_rport_io()  local
539 	port = zfcp_get_port_by_wwpn(adapter, rport->port_name);  in zfcp_scsi_terminate_rport_io()
560 	rport = fc_remote_port_add(port->adapter->scsi_host, 0, &ids);  in zfcp_scsi_rport_register()
562 		dev_err(&port->adapter->ccw_device->dev,  in zfcp_scsi_rport_register()
591 	if (!queue_work(port->adapter->work_queue, &port->rport_work))  in zfcp_scsi_schedule_rport_register()
600 	if (port->rport && queue_work(port->adapter->work_queue,  in zfcp_scsi_schedule_rport_block()
607 void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *adapter)  in zfcp_scsi_schedule_rports_block()  argument
612 	read_lock_irqsave(&adapter->port_list_lock, flags);  in zfcp_scsi_schedule_rports_block()
613 	list_for_each_entry(port, &adapter->port_list, list)  in zfcp_scsi_schedule_rports_block()
615 	read_unlock_irqrestore(&adapter->port_list_lock, flags);  in zfcp_scsi_schedule_rports_block()
640 void zfcp_scsi_set_prot(struct zfcp_adapter *adapter)  in zfcp_scsi_set_prot()  argument
644 	struct Scsi_Host *shost = adapter->scsi_host;  in zfcp_scsi_set_prot()
646 	data_div = atomic_read(&adapter->status) &  in zfcp_scsi_set_prot()
650 	    adapter->adapter_features & FSF_FEATURE_DIF_PROT_TYPE1)  in zfcp_scsi_set_prot()
654 	    adapter->adapter_features & FSF_FEATURE_DIX_PROT_TCPIP) {  in zfcp_scsi_set_prot()
657 		shost->sg_prot_tablesize = adapter->qdio->max_sbale_per_req / 2;  in zfcp_scsi_set_prot()
658 		shost->sg_tablesize = adapter->qdio->max_sbale_per_req / 2;  in zfcp_scsi_set_prot()