scsi/ibmvscsi/ibmvfc.c

1227 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
1228 	struct ibmvfc_host *vhost = shost_priv(shost);
1248 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
1252 	spin_lock_irqsave(shost->host_lock, flags);
1254 	spin_unlock_irqrestore(shost->host_lock, flags);
1260  * @shost:		scsi host struct
1265 static void ibmvfc_get_host_speed(struct Scsi_Host *shost)
1267 	struct ibmvfc_host *vhost = shost_priv(shost);
1270 	spin_lock_irqsave(shost->host_lock, flags);
1274 			fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
1277 			fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
1280 			fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
1283 			fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
1286 			fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
1289 			fc_host_speed(shost) = FC_PORTSPEED_16GBIT;
1294 			fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
1298 		fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
1299 	spin_unlock_irqrestore(shost->host_lock, flags);
1304  * @shost:		scsi host struct
1309 static void ibmvfc_get_host_port_state(struct Scsi_Host *shost)
1311 	struct ibmvfc_host *vhost = shost_priv(shost);
1314 	spin_lock_irqsave(shost->host_lock, flags);
1318 		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1321 		fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1325 		fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1328 		fc_host_port_state(shost) = FC_PORTSTATE_BLOCKED;
1331 		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1335 		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1338 	spin_unlock_irqrestore(shost->host_lock, flags);
1434  * @shost:		scsi host struct
1439 static int ibmvfc_issue_fc_host_lip(struct Scsi_Host *shost)
1441 	struct ibmvfc_host *vhost = shost_priv(shost);
1953  * @shost:	scsi host struct
1959 static int ibmvfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
1961 	struct ibmvfc_host *vhost = shost_priv(shost);
3011 	struct Scsi_Host *shost = rport_to_shost(rport);
3012 	struct ibmvfc_host *vhost = shost_priv(shost);
3025 		shost_for_each_device(sdev, shost) {
3077 	struct Scsi_Host *shost = rport_to_shost(rport);
3078 	struct ibmvfc_host *vhost = shost_priv(shost);
3086 	shost_for_each_device(sdev, shost) {
3096 		ibmvfc_issue_fc_host_lip(shost);
3098 	spin_lock_irqsave(shost->host_lock, flags);
3117 	spin_unlock_irqrestore(shost->host_lock, flags);
3362  * @shost:	scsi host struct
3368 static int ibmvfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
3371 	struct ibmvfc_host *vhost = shost_priv(shost);
3374 	spin_lock_irqsave(shost->host_lock, flags);
3387 	spin_unlock_irqrestore(shost->host_lock, flags);
3403 	struct Scsi_Host *shost = sdev->host;
3405 	struct ibmvfc_host *vhost = shost_priv(shost);
3411 	spin_lock_irqsave(shost->host_lock, flags);
3413 	spin_unlock_irqrestore(shost->host_lock, flags);
3429 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
3430 	struct ibmvfc_host *vhost = shost_priv(shost);
3433 	spin_lock_irqsave(shost->host_lock, flags);
3435 	spin_unlock_irqrestore(shost->host_lock, flags);
3451 	struct Scsi_Host *shost = sdev->host;
3454 	spin_lock_irqsave(shost->host_lock, flags);
3459 	spin_unlock_irqrestore(shost->host_lock, flags);
3482 	struct Scsi_Host *shost = class_to_shost(dev);
3483 	struct ibmvfc_host *vhost = shost_priv(shost);
3491 	struct Scsi_Host *shost = class_to_shost(dev);
3492 	struct ibmvfc_host *vhost = shost_priv(shost);
3500 	struct Scsi_Host *shost = class_to_shost(dev);
3501 	struct ibmvfc_host *vhost = shost_priv(shost);
3509 	struct Scsi_Host *shost = class_to_shost(dev);
3510 	struct ibmvfc_host *vhost = shost_priv(shost);
3518 	struct Scsi_Host *shost = class_to_shost(dev);
3519 	struct ibmvfc_host *vhost = shost_priv(shost);
3527 	struct Scsi_Host *shost = class_to_shost(dev);
3528 	struct ibmvfc_host *vhost = shost_priv(shost);
3545 	struct Scsi_Host *shost = class_to_shost(dev);
3546 	struct ibmvfc_host *vhost = shost_priv(shost);
3550 	spin_lock_irqsave(shost->host_lock, flags);
3552 	spin_unlock_irqrestore(shost->host_lock, flags);
3570 	struct Scsi_Host *shost = class_to_shost(dev);
3571 	struct ibmvfc_host *vhost = shost_priv(shost);
3574 	spin_lock_irqsave(shost->host_lock, flags);
3576 	spin_unlock_irqrestore(shost->host_lock, flags);
3583 	struct Scsi_Host *shost = class_to_shost(dev);
3584 	struct ibmvfc_host *vhost = shost_priv(shost);
3589 	spin_lock_irqsave(shost->host_lock, flags);
3591 	spin_unlock_irqrestore(shost->host_lock, flags);
3599 	struct Scsi_Host *shost = class_to_shost(dev);
3600 	struct ibmvfc_host *vhost = shost_priv(shost);
3605 	spin_lock_irqsave(shost->host_lock, flags);
3607 	scsi->desired_queues = min(channels, shost->nr_hw_queues);
3609 	spin_unlock_irqrestore(shost->host_lock, flags);
3642 	struct Scsi_Host *shost = class_to_shost(dev);
3643 	struct ibmvfc_host *vhost = shost_priv(shost);
3655 	spin_lock_irqsave(shost->host_lock, flags);
3657 	spin_unlock_irqrestore(shost->host_lock, flags);
6315 	struct Scsi_Host *shost;
6322 	shost = scsi_host_alloc(&driver_template, sizeof(*vhost));
6323 	if (!shost) {
6328 	shost->transportt = ibmvfc_transport_template;
6329 	shost->can_queue = scsi_qdepth;
6330 	shost->max_lun = max_lun;
6331 	shost->max_id = max_targets;
6332 	shost->max_sectors = IBMVFC_MAX_SECTORS;
6333 	shost->max_cmd_len = IBMVFC_MAX_CDB_LEN;
6334 	shost->unique_id = shost->host_no;
6335 	shost->nr_hw_queues = mq_enabled ? min(max_scsi_queues, nr_scsi_hw_queues) : 1;
6337 	vhost = shost_priv(shost);
6341 	vhost->host = shost;
6348 	vhost->scsi_scrqs.desired_queues = min(shost->nr_hw_queues, nr_scsi_channels);
6349 	vhost->scsi_scrqs.max_queues = shost->nr_hw_queues;
6365 					 shost->host_no);
6379 	if ((rc = scsi_add_host(shost, dev)))
6382 	fc_host_dev_loss_tmo(shost) = IBMVFC_DEV_LOSS_TMO;
6384 	if ((rc = ibmvfc_create_trace_file(&shost->shost_dev.kobj,
6398 	scsi_scan_host(shost);
6402 	scsi_remove_host(shost);
6410 	scsi_host_put(shost);