66 	struct snic *snic = shost_priv(sdev->host);  in snic_slave_configure()  local
75 	if (snic->fwinfo.io_tmo > 1)  in snic_slave_configure()
76 		tmo = snic->fwinfo.io_tmo * HZ;  in snic_slave_configure()
87 	struct snic *snic = shost_priv(sdev->host);  in snic_change_queue_depth()  local
92 		atomic64_inc(&snic->s_stats.misc.qsz_rampdown);  in snic_change_queue_depth()
94 		atomic64_inc(&snic->s_stats.misc.qsz_rampup);  in snic_change_queue_depth()
96 	atomic64_set(&snic->s_stats.misc.last_qsz, sdev->queue_depth);  in snic_change_queue_depth()
128 snic_handle_link_event(struct snic *snic)  in snic_handle_link_event()  argument
132 	spin_lock_irqsave(&snic->snic_lock, flags);  in snic_handle_link_event()
133 	if (snic->stop_link_events) {  in snic_handle_link_event()
134 		spin_unlock_irqrestore(&snic->snic_lock, flags);  in snic_handle_link_event()
138 	spin_unlock_irqrestore(&snic->snic_lock, flags);  in snic_handle_link_event()
140 	queue_work(snic_glob->event_q, &snic->link_work);  in snic_handle_link_event()
150 snic_notify_set(struct snic *snic)  in snic_notify_set()  argument
155 	intr_mode = svnic_dev_get_intr_mode(snic->vdev);  in snic_notify_set()
158 		ret = svnic_dev_notify_set(snic->vdev, SNIC_MSIX_ERR_NOTIFY);  in snic_notify_set()
160 		SNIC_HOST_ERR(snic->shost,  in snic_notify_set()
214 snic_cleanup(struct snic *snic)  in snic_cleanup()  argument
219 	svnic_dev_disable(snic->vdev);  in snic_cleanup()
220 	for (i = 0; i < snic->intr_count; i++)  in snic_cleanup()
221 		svnic_intr_mask(&snic->intr[i]);  in snic_cleanup()
223 	for (i = 0; i < snic->wq_count; i++) {  in snic_cleanup()
224 		ret = svnic_wq_disable(&snic->wq[i]);  in snic_cleanup()
230 	snic_fwcq_cmpl_handler(snic, -1);  in snic_cleanup()
232 	snic_wq_cmpl_handler(snic, -1);  in snic_cleanup()
235 	for (i = 0; i < snic->wq_count; i++)  in snic_cleanup()
236 		svnic_wq_clean(&snic->wq[i], snic_free_wq_buf);  in snic_cleanup()
238 	for (i = 0; i < snic->cq_count; i++)  in snic_cleanup()
239 		svnic_cq_clean(&snic->cq[i]);  in snic_cleanup()
241 	for (i = 0; i < snic->intr_count; i++)  in snic_cleanup()
242 		svnic_intr_clean(&snic->intr[i]);  in snic_cleanup()
245 	snic_free_all_untagged_reqs(snic);  in snic_cleanup()
248 	snic_shutdown_scsi_cleanup(snic);  in snic_cleanup()
251 		mempool_destroy(snic->req_pool[i]);  in snic_cleanup()
258 snic_iounmap(struct snic *snic)  in snic_iounmap()  argument
260 	if (snic->bar0.vaddr)  in snic_iounmap()
261 		iounmap(snic->bar0.vaddr);  in snic_iounmap()
270 	struct snic *snic = svnic_dev_priv(vdev);  in snic_vdev_open_done()  local
279 		SNIC_HOST_INFO(snic->shost, "VNIC_DEV_OPEN Timedout.\n");  in snic_vdev_open_done()
326 snic_get_state(struct snic *snic)  in snic_get_state()  argument
328 	return atomic_read(&snic->state);  in snic_get_state()
332 snic_set_state(struct snic *snic, enum snic_state state)  in snic_set_state()  argument
334 	SNIC_HOST_INFO(snic->shost, "snic state change from %s to %s\n",  in snic_set_state()
335 		       snic_state_to_str(snic_get_state(snic)),  in snic_set_state()
338 	atomic_set(&snic->state, state);  in snic_set_state()
348 	struct snic *snic;  in snic_probe()  local
366 	shost = scsi_host_alloc(&snic_host_template, sizeof(struct snic));  in snic_probe()
373 	snic = shost_priv(shost);  in snic_probe()
374 	snic->shost = shost;  in snic_probe()
376 	snprintf(snic->name, sizeof(snic->name) - 1, "%s%d", SNIC_DRV_NAME,  in snic_probe()
381 		       shost->host_no, snic, shost, pdev->bus->number,  in snic_probe()
385 	snic_stats_debugfs_init(snic);  in snic_probe()
389 	pci_set_drvdata(pdev, snic);  in snic_probe()
390 	snic->pdev = pdev;  in snic_probe()
436 	snic->bar0.vaddr = pci_iomap(pdev, 0, 0);  in snic_probe()
437 	if (!snic->bar0.vaddr) {  in snic_probe()
445 	snic->bar0.bus_addr = pci_resource_start(pdev, 0);  in snic_probe()
446 	snic->bar0.len = pci_resource_len(pdev, 0);  in snic_probe()
447 	SNIC_BUG_ON(snic->bar0.bus_addr == 0);  in snic_probe()
450 	snic->vdev = svnic_dev_alloc_discover(NULL, snic, pdev, &snic->bar0, 1);  in snic_probe()
451 	if (!snic->vdev) {  in snic_probe()
458 	ret = svnic_dev_cmd_init(snic->vdev, 0);  in snic_probe()
465 	ret = snic_dev_wait(snic->vdev, svnic_dev_open, snic_vdev_open_done, 0);  in snic_probe()
474 	ret = svnic_dev_init(snic->vdev, 0);  in snic_probe()
484 	ret = snic_get_vnic_config(snic);  in snic_probe()
494 	max_ios = snic->config.io_throttle_count;  in snic_probe()
499 	snic->max_tag_id = shost->can_queue;  in snic_probe()
501 	shost->max_lun = snic->config.luns_per_tgt;  in snic_probe()
506 	snic_get_res_counts(snic);  in snic_probe()
511 	ret = snic_set_intr_mode(snic);  in snic_probe()
520 	ret = snic_alloc_vnic_res(snic);  in snic_probe()
530 	INIT_LIST_HEAD(&snic->list);  in snic_probe()
536 	INIT_LIST_HEAD(&snic->spl_cmd_list);  in snic_probe()
537 	spin_lock_init(&snic->spl_cmd_lock);  in snic_probe()
540 	spin_lock_init(&snic->snic_lock);  in snic_probe()
543 		spin_lock_init(&snic->wq_lock[i]);  in snic_probe()
546 		spin_lock_init(&snic->io_req_lock[i]);  in snic_probe()
557 	snic->req_pool[SNIC_REQ_CACHE_DFLT_SGL] = pool;  in snic_probe()
568 	snic->req_pool[SNIC_REQ_CACHE_MAX_SGL] = pool;  in snic_probe()
579 	snic->req_pool[SNIC_REQ_TM_CACHE] = pool;  in snic_probe()
582 	atomic_set(&snic->state, SNIC_INIT);  in snic_probe()
584 	atomic_set(&snic->ios_inflight, 0);  in snic_probe()
587 	ret = snic_notify_set(snic);  in snic_probe()
597 	list_add_tail(&snic->list, &snic_glob->snic_list);  in snic_probe()
600 	snic_disc_init(&snic->disc);  in snic_probe()
601 	INIT_WORK(&snic->tgt_work, snic_handle_tgt_disc);  in snic_probe()
602 	INIT_WORK(&snic->disc_work, snic_handle_disc);  in snic_probe()
603 	INIT_WORK(&snic->link_work, snic_handle_link);  in snic_probe()
606 	for (i = 0; i < snic->wq_count; i++)  in snic_probe()
607 		svnic_wq_enable(&snic->wq[i]);  in snic_probe()
609 	ret = svnic_dev_enable_wait(snic->vdev);  in snic_probe()
618 	ret = snic_request_intr(snic);  in snic_probe()
625 	for (i = 0; i < snic->intr_count; i++)  in snic_probe()
626 		svnic_intr_unmask(&snic->intr[i]);  in snic_probe()
629 	ret = snic_get_conf(snic);  in snic_probe()
651 	snic_set_state(snic, SNIC_ONLINE);  in snic_probe()
653 	ret = snic_disc_start(snic);  in snic_probe()
666 	snic_free_all_untagged_reqs(snic);  in snic_probe()
668 	for (i = 0; i < snic->intr_count; i++)  in snic_probe()
669 		svnic_intr_mask(&snic->intr[i]);  in snic_probe()
671 	snic_free_intr(snic);  in snic_probe()
674 	svnic_dev_disable(snic->vdev);  in snic_probe()
677 	svnic_dev_notify_unset(snic->vdev);  in snic_probe()
679 	for (i = 0; i < snic->wq_count; i++) {  in snic_probe()
682 		rc = svnic_wq_disable(&snic->wq[i]);  in snic_probe()
690 	snic_del_host(snic->shost);  in snic_probe()
693 	mempool_destroy(snic->req_pool[SNIC_REQ_TM_CACHE]);  in snic_probe()
696 	mempool_destroy(snic->req_pool[SNIC_REQ_CACHE_MAX_SGL]);  in snic_probe()
699 	mempool_destroy(snic->req_pool[SNIC_REQ_CACHE_DFLT_SGL]);  in snic_probe()
702 	snic_free_vnic_res(snic);  in snic_probe()
705 	snic_clear_intr_mode(snic);  in snic_probe()
708 	svnic_dev_close(snic->vdev);  in snic_probe()
711 	svnic_dev_unregister(snic->vdev);  in snic_probe()
714 	snic_iounmap(snic);  in snic_probe()
724 	snic_stats_debugfs_remove(snic);  in snic_probe()
745 	struct snic *snic = pci_get_drvdata(pdev);  in snic_remove()  local
748 	if (!snic) {  in snic_remove()
762 	snic_set_state(snic, SNIC_OFFLINE);  in snic_remove()
763 	spin_lock_irqsave(&snic->snic_lock, flags);  in snic_remove()
764 	snic->stop_link_events = 1;  in snic_remove()
765 	spin_unlock_irqrestore(&snic->snic_lock, flags);  in snic_remove()
768 	snic_disc_term(snic);  in snic_remove()
770 	spin_lock_irqsave(&snic->snic_lock, flags);  in snic_remove()
771 	snic->in_remove = 1;  in snic_remove()
772 	spin_unlock_irqrestore(&snic->snic_lock, flags);  in snic_remove()
779 	snic_cleanup(snic);  in snic_remove()
782 	list_del(&snic->list);  in snic_remove()
785 	snic_tgt_del_all(snic);  in snic_remove()
787 	snic_stats_debugfs_remove(snic);  in snic_remove()
789 	snic_del_host(snic->shost);  in snic_remove()
791 	svnic_dev_notify_unset(snic->vdev);  in snic_remove()
792 	snic_free_intr(snic);  in snic_remove()
793 	snic_free_vnic_res(snic);  in snic_remove()
794 	snic_clear_intr_mode(snic);  in snic_remove()
795 	svnic_dev_close(snic->vdev);  in snic_remove()
796 	svnic_dev_unregister(snic->vdev);  in snic_remove()
797 	snic_iounmap(snic);  in snic_remove()
803 	scsi_host_put(snic->shost);  in snic_remove()