59 	struct nvme_fc_rport	*rport;  member
71 	struct nvme_fc_rport		*rport;  member
158 	struct nvme_fc_rport	*rport;  member
502 		struct nvme_fc_rport *rport)  in nvme_fc_signal_discovery_scan()  argument
508 	if (!(rport->remoteport.port_role & FC_PORT_ROLE_NVME_DISCOVERY))  in nvme_fc_signal_discovery_scan()
516 		rport->remoteport.node_name, rport->remoteport.port_name);  in nvme_fc_signal_discovery_scan()
523 	struct nvme_fc_rport *rport =  in nvme_fc_free_rport()  local
526 			localport_to_lport(rport->remoteport.localport);  in nvme_fc_free_rport()
529 	WARN_ON(rport->remoteport.port_state != FC_OBJSTATE_DELETED);  in nvme_fc_free_rport()
530 	WARN_ON(!list_empty(&rport->ctrl_list));  in nvme_fc_free_rport()
534 	list_del(&rport->endp_list);  in nvme_fc_free_rport()
537 	WARN_ON(!list_empty(&rport->disc_list));  in nvme_fc_free_rport()
538 	ida_free(&lport->endp_cnt, rport->remoteport.port_num);  in nvme_fc_free_rport()
540 	kfree(rport);  in nvme_fc_free_rport()
546 nvme_fc_rport_put(struct nvme_fc_rport *rport)  in nvme_fc_rport_put()  argument
548 	kref_put(&rport->ref, nvme_fc_free_rport);  in nvme_fc_rport_put()
552 nvme_fc_rport_get(struct nvme_fc_rport *rport)  in nvme_fc_rport_get()  argument
554 	return kref_get_unless_zero(&rport->ref);  in nvme_fc_rport_get()
592 	struct nvme_fc_rport *rport;  in nvme_fc_attach_to_suspended_rport()  local
598 	list_for_each_entry(rport, &lport->endp_list, endp_list) {  in nvme_fc_attach_to_suspended_rport()
599 		if (rport->remoteport.node_name != pinfo->node_name ||  in nvme_fc_attach_to_suspended_rport()
600 		    rport->remoteport.port_name != pinfo->port_name)  in nvme_fc_attach_to_suspended_rport()
603 		if (!nvme_fc_rport_get(rport)) {  in nvme_fc_attach_to_suspended_rport()
604 			rport = ERR_PTR(-ENOLCK);  in nvme_fc_attach_to_suspended_rport()
610 		spin_lock_irqsave(&rport->lock, flags);  in nvme_fc_attach_to_suspended_rport()
613 		if (rport->remoteport.port_state != FC_OBJSTATE_DELETED) {  in nvme_fc_attach_to_suspended_rport()
615 			spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_attach_to_suspended_rport()
616 			nvme_fc_rport_put(rport);  in nvme_fc_attach_to_suspended_rport()
620 		rport->remoteport.port_role = pinfo->port_role;  in nvme_fc_attach_to_suspended_rport()
621 		rport->remoteport.port_id = pinfo->port_id;  in nvme_fc_attach_to_suspended_rport()
622 		rport->remoteport.port_state = FC_OBJSTATE_ONLINE;  in nvme_fc_attach_to_suspended_rport()
623 		rport->dev_loss_end = 0;  in nvme_fc_attach_to_suspended_rport()
629 		list_for_each_entry(ctrl, &rport->ctrl_list, ctrl_list)  in nvme_fc_attach_to_suspended_rport()
632 		spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_attach_to_suspended_rport()
634 		return rport;  in nvme_fc_attach_to_suspended_rport()
637 	rport = NULL;  in nvme_fc_attach_to_suspended_rport()
642 	return rport;  in nvme_fc_attach_to_suspended_rport()
646 __nvme_fc_set_dev_loss_tmo(struct nvme_fc_rport *rport,  in __nvme_fc_set_dev_loss_tmo()  argument
650 		rport->remoteport.dev_loss_tmo = pinfo->dev_loss_tmo;  in __nvme_fc_set_dev_loss_tmo()
652 		rport->remoteport.dev_loss_tmo = NVME_FC_DEFAULT_DEV_LOSS_TMO;  in __nvme_fc_set_dev_loss_tmo()
766 nvme_fc_abort_lsops(struct nvme_fc_rport *rport)  in nvme_fc_abort_lsops()  argument
772 	spin_lock_irqsave(&rport->lock, flags);  in nvme_fc_abort_lsops()
774 	list_for_each_entry(lsop, &rport->ls_req_list, lsreq_list) {  in nvme_fc_abort_lsops()
777 			spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_abort_lsops()
778 			rport->lport->ops->ls_abort(&rport->lport->localport,  in nvme_fc_abort_lsops()
779 						&rport->remoteport,  in nvme_fc_abort_lsops()
784 	spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_abort_lsops()
855 	struct nvme_fc_rport *rport = remoteport_to_rport(portptr);  in nvme_fc_unregister_remoteport()  local
862 	spin_lock_irqsave(&rport->lock, flags);  in nvme_fc_unregister_remoteport()
865 		spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_unregister_remoteport()
870 	rport->dev_loss_end = jiffies + (portptr->dev_loss_tmo * HZ);  in nvme_fc_unregister_remoteport()
872 	list_for_each_entry(ctrl, &rport->ctrl_list, ctrl_list) {  in nvme_fc_unregister_remoteport()
883 	spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_unregister_remoteport()
885 	nvme_fc_abort_lsops(rport);  in nvme_fc_unregister_remoteport()
887 	if (atomic_read(&rport->act_ctrl_cnt) == 0)  in nvme_fc_unregister_remoteport()
888 		rport->lport->ops->remoteport_delete(portptr);  in nvme_fc_unregister_remoteport()
895 	nvme_fc_rport_put(rport);  in nvme_fc_unregister_remoteport()
912 	struct nvme_fc_rport *rport = remoteport_to_rport(remoteport);  in nvme_fc_rescan_remoteport()  local
914 	nvme_fc_signal_discovery_scan(rport->lport, rport);  in nvme_fc_rescan_remoteport()
922 	struct nvme_fc_rport *rport = remoteport_to_rport(portptr);  in nvme_fc_set_remoteport_devloss()  local
925 	spin_lock_irqsave(&rport->lock, flags);  in nvme_fc_set_remoteport_devloss()
928 		spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_set_remoteport_devloss()
933 	rport->remoteport.dev_loss_tmo = dev_loss_tmo;  in nvme_fc_set_remoteport_devloss()
935 	spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_set_remoteport_devloss()
1040 	struct nvme_fc_rport *rport = lsop->rport;  in __nvme_fc_finish_ls_req()  local
1044 	spin_lock_irqsave(&rport->lock, flags);  in __nvme_fc_finish_ls_req()
1047 		spin_unlock_irqrestore(&rport->lock, flags);  in __nvme_fc_finish_ls_req()
1055 	spin_unlock_irqrestore(&rport->lock, flags);  in __nvme_fc_finish_ls_req()
1057 	fc_dma_unmap_single(rport->dev, lsreq->rqstdma,  in __nvme_fc_finish_ls_req()
1061 	nvme_fc_rport_put(rport);  in __nvme_fc_finish_ls_req()
1065 __nvme_fc_send_ls_req(struct nvme_fc_rport *rport,  in __nvme_fc_send_ls_req()  argument
1073 	if (rport->remoteport.port_state != FC_OBJSTATE_ONLINE)  in __nvme_fc_send_ls_req()
1076 	if (!nvme_fc_rport_get(rport))  in __nvme_fc_send_ls_req()
1080 	lsop->rport = rport;  in __nvme_fc_send_ls_req()
1085 	lsreq->rqstdma = fc_dma_map_single(rport->dev, lsreq->rqstaddr,  in __nvme_fc_send_ls_req()
1088 	if (fc_dma_mapping_error(rport->dev, lsreq->rqstdma)) {  in __nvme_fc_send_ls_req()
1094 	spin_lock_irqsave(&rport->lock, flags);  in __nvme_fc_send_ls_req()
1096 	list_add_tail(&lsop->lsreq_list, &rport->ls_req_list);  in __nvme_fc_send_ls_req()
1100 	spin_unlock_irqrestore(&rport->lock, flags);  in __nvme_fc_send_ls_req()
1102 	ret = rport->lport->ops->ls_req(&rport->lport->localport,  in __nvme_fc_send_ls_req()
1103 					&rport->remoteport, lsreq);  in __nvme_fc_send_ls_req()
1111 	spin_lock_irqsave(&rport->lock, flags);  in __nvme_fc_send_ls_req()
1114 	spin_unlock_irqrestore(&rport->lock, flags);  in __nvme_fc_send_ls_req()
1115 	fc_dma_unmap_single(rport->dev, lsreq->rqstdma,  in __nvme_fc_send_ls_req()
1119 	nvme_fc_rport_put(rport);  in __nvme_fc_send_ls_req()
1134 nvme_fc_send_ls_req(struct nvme_fc_rport *rport, struct nvmefc_ls_req_op *lsop)  in nvme_fc_send_ls_req()  argument
1140 	ret = __nvme_fc_send_ls_req(rport, lsop, nvme_fc_send_ls_req_done);  in nvme_fc_send_ls_req()
1167 nvme_fc_send_ls_req_async(struct nvme_fc_rport *rport,  in nvme_fc_send_ls_req_async()  argument
1173 	return __nvme_fc_send_ls_req(rport, lsop, done);  in nvme_fc_send_ls_req_async()
1233 	ret = nvme_fc_send_ls_req(ctrl->rport, lsop);  in nvme_fc_connect_admin_queue()
1348 	ret = nvme_fc_send_ls_req(ctrl->rport, lsop);  in nvme_fc_connect_queue()
1455 	ret = nvme_fc_send_ls_req_async(ctrl->rport, lsop,  in nvme_fc_xmt_disconnect_assoc()
1465 	struct nvme_fc_rport *rport = lsop->rport;  in nvme_fc_xmt_ls_rsp_done()  local
1466 	struct nvme_fc_lport *lport = rport->lport;  in nvme_fc_xmt_ls_rsp_done()
1469 	spin_lock_irqsave(&rport->lock, flags);  in nvme_fc_xmt_ls_rsp_done()
1471 	spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_xmt_ls_rsp_done()
1482 	nvme_fc_rport_put(rport);  in nvme_fc_xmt_ls_rsp_done()
1488 	struct nvme_fc_rport *rport = lsop->rport;  in nvme_fc_xmt_ls_rsp()  local
1489 	struct nvme_fc_lport *lport = rport->lport;  in nvme_fc_xmt_ls_rsp()
1496 	ret = lport->ops->xmt_ls_rsp(&lport->localport, &rport->remoteport,  in nvme_fc_xmt_ls_rsp()
1508 nvme_fc_match_disconn_ls(struct nvme_fc_rport *rport,  in nvme_fc_match_disconn_ls()  argument
1518 	spin_lock_irqsave(&rport->lock, flags);  in nvme_fc_match_disconn_ls()
1520 	list_for_each_entry(ctrl, &rport->ctrl_list, ctrl_list) {  in nvme_fc_match_disconn_ls()
1536 	spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_match_disconn_ls()
1540 		dev_info(rport->lport->dev,  in nvme_fc_match_disconn_ls()
1563 	struct nvme_fc_rport *rport = lsop->rport;  in nvme_fc_ls_disconnect_assoc()  local
1576 		ctrl = nvme_fc_match_disconn_ls(rport, lsop);  in nvme_fc_ls_disconnect_assoc()
1582 		dev_info(rport->lport->dev,  in nvme_fc_ls_disconnect_assoc()
1669 	struct nvme_fc_rport *rport =  in nvme_fc_handle_ls_rqst_work()  local
1678 	spin_lock_irqsave(&rport->lock, flags);  in nvme_fc_handle_ls_rqst_work()
1679 	list_for_each_entry(lsop, &rport->ls_rcv_list, lsrcv_list) {  in nvme_fc_handle_ls_rqst_work()
1684 		if (rport->remoteport.port_state == FC_OBJSTATE_ONLINE) {  in nvme_fc_handle_ls_rqst_work()
1685 			spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_handle_ls_rqst_work()
1688 			spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_handle_ls_rqst_work()
1701 	spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_handle_ls_rqst_work()
1737 	struct nvme_fc_rport *rport = remoteport_to_rport(portptr);  in nvme_fc_rcv_ls_req()  local
1738 	struct nvme_fc_lport *lport = rport->lport;  in nvme_fc_rcv_ls_req()
1744 	nvme_fc_rport_get(rport);  in nvme_fc_rcv_ls_req()
1792 	lsop->rport = rport;  in nvme_fc_rcv_ls_req()
1798 	spin_lock_irqsave(&rport->lock, flags);  in nvme_fc_rcv_ls_req()
1799 	if (rport->remoteport.port_state != FC_OBJSTATE_ONLINE) {  in nvme_fc_rcv_ls_req()
1800 		spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_rcv_ls_req()
1804 	list_add_tail(&lsop->lsrcv_list, &rport->ls_rcv_list);  in nvme_fc_rcv_ls_req()
1805 	spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_rcv_ls_req()
1807 	schedule_work(&rport->lsrcv_work);  in nvme_fc_rcv_ls_req()
1819 	nvme_fc_rport_put(rport);  in nvme_fc_rcv_ls_req()
1868 					&ctrl->rport->remoteport,  in __nvme_fc_abort_op()
2403 	spin_lock_irqsave(&ctrl->rport->lock, flags);  in nvme_fc_ctrl_free()
2405 	spin_unlock_irqrestore(&ctrl->rport->lock, flags);  in nvme_fc_ctrl_free()
2413 	nvme_fc_rport_put(ctrl->rport);  in nvme_fc_ctrl_free()
2695 	if (ctrl->rport->remoteport.port_state != FC_OBJSTATE_ONLINE)  in nvme_fc_start_fcp_op()
2762 					&ctrl->rport->remoteport,  in nvme_fc_start_fcp_op()
2788 		if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE &&  in nvme_fc_start_fcp_op()
2812 	if (ctrl->rport->remoteport.port_state != FC_OBJSTATE_ONLINE ||  in nvme_fc_queue_rq()
3013 nvme_fc_rport_active_on_lport(struct nvme_fc_rport *rport)  in nvme_fc_rport_active_on_lport()  argument
3015 	struct nvme_fc_lport *lport = rport->lport;  in nvme_fc_rport_active_on_lport()
3021 nvme_fc_rport_inactive_on_lport(struct nvme_fc_rport *rport)  in nvme_fc_rport_inactive_on_lport()  argument
3023 	struct nvme_fc_lport *lport = rport->lport;  in nvme_fc_rport_inactive_on_lport()
3034 	struct nvme_fc_rport *rport = ctrl->rport;  in nvme_fc_ctlr_active_on_rport()  local
3040 	cnt = atomic_inc_return(&rport->act_ctrl_cnt);  in nvme_fc_ctlr_active_on_rport()
3042 		nvme_fc_rport_active_on_lport(rport);  in nvme_fc_ctlr_active_on_rport()
3050 	struct nvme_fc_rport *rport = ctrl->rport;  in nvme_fc_ctlr_inactive_on_rport()  local
3051 	struct nvme_fc_lport *lport = rport->lport;  in nvme_fc_ctlr_inactive_on_rport()
3056 	cnt = atomic_dec_return(&rport->act_ctrl_cnt);  in nvme_fc_ctlr_inactive_on_rport()
3058 		if (rport->remoteport.port_state == FC_OBJSTATE_DELETED)  in nvme_fc_ctlr_inactive_on_rport()
3059 			lport->ops->remoteport_delete(&rport->remoteport);  in nvme_fc_ctlr_inactive_on_rport()
3060 		nvme_fc_rport_inactive_on_lport(rport);  in nvme_fc_ctlr_inactive_on_rport()
3081 	if (ctrl->rport->remoteport.port_state != FC_OBJSTATE_ONLINE)  in nvme_fc_create_association()
3091 		ctrl->rport->remoteport.port_name, ctrl->ctrl.opts->subsysnqn);  in nvme_fc_create_association()
3314 	struct nvme_fc_rport *rport = ctrl->rport;  in nvme_fc_reconnect_or_delete()  local
3315 	struct nvme_fc_remote_port *portptr = &rport->remoteport;  in nvme_fc_reconnect_or_delete()
3328 	} else if (time_after_eq(jiffies, rport->dev_loss_end))  in nvme_fc_reconnect_or_delete()
3337 		else if (time_after(jiffies + recon_delay, rport->dev_loss_end))  in nvme_fc_reconnect_or_delete()
3338 			recon_delay = rport->dev_loss_end - jiffies;  in nvme_fc_reconnect_or_delete()
3379 	if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE) {  in nvme_fc_reset_ctrl_work()
3444 nvme_fc_existing_controller(struct nvme_fc_rport *rport,  in nvme_fc_existing_controller()  argument
3451 	spin_lock_irqsave(&rport->lock, flags);  in nvme_fc_existing_controller()
3452 	list_for_each_entry(ctrl, &rport->ctrl_list, ctrl_list) {  in nvme_fc_existing_controller()
3457 	spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_existing_controller()
3464 	struct nvme_fc_lport *lport, struct nvme_fc_rport *rport)  in nvme_fc_init_ctrl()  argument
3470 	if (!(rport->remoteport.port_role &  in nvme_fc_init_ctrl()
3477 	    nvme_fc_existing_controller(rport, opts)) {  in nvme_fc_init_ctrl()
3515 	ctrl->rport = rport;  in nvme_fc_init_ctrl()
3567 	spin_lock_irqsave(&rport->lock, flags);  in nvme_fc_init_ctrl()
3568 	list_add_tail(&ctrl->ctrl_list, &rport->ctrl_list);  in nvme_fc_init_ctrl()
3569 	spin_unlock_irqrestore(&rport->lock, flags);  in nvme_fc_init_ctrl()
3614 	nvme_fc_rport_get(rport);  in nvme_fc_init_ctrl()
3700 	struct nvme_fc_rport *rport;  in nvme_fc_create_ctrl()  local
3723 		list_for_each_entry(rport, &lport->endp_list, endp_list) {  in nvme_fc_create_ctrl()
3724 			if (rport->remoteport.node_name != raddr.nn ||  in nvme_fc_create_ctrl()
3725 			    rport->remoteport.port_name != raddr.pn ||  in nvme_fc_create_ctrl()
3726 			    rport->remoteport.port_state != FC_OBJSTATE_ONLINE)  in nvme_fc_create_ctrl()
3730 			if (!nvme_fc_rport_get(rport))  in nvme_fc_create_ctrl()
3735 			ctrl = nvme_fc_init_ctrl(dev, opts, lport, rport);  in nvme_fc_create_ctrl()
3737 				nvme_fc_rport_put(rport);  in nvme_fc_create_ctrl()
3766 	struct nvme_fc_rport *rport;  in nvme_fc_nvme_discovery_store()  local
3772 		list_for_each_entry(rport, &lport->endp_list, endp_list) {  in nvme_fc_nvme_discovery_store()
3775 			if (!nvme_fc_rport_get(rport)) {  in nvme_fc_nvme_discovery_store()
3794 			if (list_empty(&rport->disc_list))  in nvme_fc_nvme_discovery_store()
3795 				list_add_tail(&rport->disc_list,  in nvme_fc_nvme_discovery_store()
3802 		rport = list_first_entry(&local_disc_list,  in nvme_fc_nvme_discovery_store()
3804 		list_del_init(&rport->disc_list);  in nvme_fc_nvme_discovery_store()
3807 		lport = rport->lport;  in nvme_fc_nvme_discovery_store()
3809 		nvme_fc_signal_discovery_scan(lport, rport);  in nvme_fc_nvme_discovery_store()
3810 		nvme_fc_rport_put(rport);  in nvme_fc_nvme_discovery_store()
3959 nvme_fc_delete_controllers(struct nvme_fc_rport *rport)  in nvme_fc_delete_controllers()  argument
3963 	spin_lock(&rport->lock);  in nvme_fc_delete_controllers()
3964 	list_for_each_entry(ctrl, &rport->ctrl_list, ctrl_list) {  in nvme_fc_delete_controllers()
3970 	spin_unlock(&rport->lock);  in nvme_fc_delete_controllers()
3977 	struct nvme_fc_rport *rport;  in nvme_fc_cleanup_for_unload()  local
3980 		list_for_each_entry(rport, &lport->endp_list, endp_list) {  in nvme_fc_cleanup_for_unload()
3981 			nvme_fc_delete_controllers(rport);  in nvme_fc_cleanup_for_unload()