456 			if (vhci_hcd->vdev[rhport].ud.status ==  in vhci_hub_control()
461 					vhci_hcd->vdev[rhport].ud.status);  in vhci_hub_control()
663 		usbip_event_add(&vdev->ud, VDEV_EVENT_ERROR_MALLOC);  in vhci_tx_urb()
715 	spin_lock(&vdev->ud.lock);  in vhci_urb_enqueue()
716 	if (vdev->ud.status == VDEV_ST_NULL ||  in vhci_urb_enqueue()
717 	    vdev->ud.status == VDEV_ST_ERROR) {  in vhci_urb_enqueue()
719 		spin_unlock(&vdev->ud.lock);  in vhci_urb_enqueue()
723 	spin_unlock(&vdev->ud.lock);  in vhci_urb_enqueue()
758 			spin_lock(&vdev->ud.lock);  in vhci_urb_enqueue()
759 			vdev->ud.status = VDEV_ST_USED;  in vhci_urb_enqueue()
760 			spin_unlock(&vdev->ud.lock);  in vhci_urb_enqueue()
883 	if (!vdev->ud.tcp_socket) {  in vhci_urb_dequeue()
915 			usbip_event_add(&vdev->ud, VDEV_EVENT_ERROR_MALLOC);  in vhci_urb_dequeue()
1000 static void vhci_shutdown_connection(struct usbip_device *ud)  in vhci_shutdown_connection()  argument
1002 	struct vhci_device *vdev = container_of(ud, struct vhci_device, ud);  in vhci_shutdown_connection()
1005 	if (ud->tcp_socket) {  in vhci_shutdown_connection()
1006 		pr_debug("shutdown tcp_socket %d\n", ud->sockfd);  in vhci_shutdown_connection()
1007 		kernel_sock_shutdown(ud->tcp_socket, SHUT_RDWR);  in vhci_shutdown_connection()
1011 	if (vdev->ud.tcp_rx) {  in vhci_shutdown_connection()
1012 		kthread_stop_put(vdev->ud.tcp_rx);  in vhci_shutdown_connection()
1013 		vdev->ud.tcp_rx = NULL;  in vhci_shutdown_connection()
1015 	if (vdev->ud.tcp_tx) {  in vhci_shutdown_connection()
1016 		kthread_stop_put(vdev->ud.tcp_tx);  in vhci_shutdown_connection()
1017 		vdev->ud.tcp_tx = NULL;  in vhci_shutdown_connection()
1022 	if (vdev->ud.tcp_socket) {  in vhci_shutdown_connection()
1023 		sockfd_put(vdev->ud.tcp_socket);  in vhci_shutdown_connection()
1024 		vdev->ud.tcp_socket = NULL;  in vhci_shutdown_connection()
1025 		vdev->ud.sockfd = -1;  in vhci_shutdown_connection()
1056 static void vhci_device_reset(struct usbip_device *ud)  in vhci_device_reset()  argument
1058 	struct vhci_device *vdev = container_of(ud, struct vhci_device, ud);  in vhci_device_reset()
1061 	spin_lock_irqsave(&ud->lock, flags);  in vhci_device_reset()
1069 	if (ud->tcp_socket) {  in vhci_device_reset()
1070 		sockfd_put(ud->tcp_socket);  in vhci_device_reset()
1071 		ud->tcp_socket = NULL;  in vhci_device_reset()
1072 		ud->sockfd = -1;  in vhci_device_reset()
1074 	ud->status = VDEV_ST_NULL;  in vhci_device_reset()
1076 	spin_unlock_irqrestore(&ud->lock, flags);  in vhci_device_reset()
1079 static void vhci_device_unusable(struct usbip_device *ud)  in vhci_device_unusable()  argument
1083 	spin_lock_irqsave(&ud->lock, flags);  in vhci_device_unusable()
1084 	ud->status = VDEV_ST_ERROR;  in vhci_device_unusable()
1085 	spin_unlock_irqrestore(&ud->lock, flags);  in vhci_device_unusable()
1092 	vdev->ud.side   = USBIP_VHCI;  in vhci_device_init()
1093 	vdev->ud.status = VDEV_ST_NULL;  in vhci_device_init()
1094 	spin_lock_init(&vdev->ud.lock);  in vhci_device_init()
1104 	vdev->ud.eh_ops.shutdown = vhci_shutdown_connection;  in vhci_device_init()
1105 	vdev->ud.eh_ops.reset = vhci_device_reset;  in vhci_device_init()
1106 	vdev->ud.eh_ops.unusable = vhci_device_unusable;  in vhci_device_init()
1108 	usbip_start_eh(&vdev->ud);  in vhci_device_init()
1231 		usbip_event_add(&vdev->ud, VDEV_EVENT_REMOVED);  in vhci_stop()
1232 		usbip_stop_eh(&vdev->ud);  in vhci_stop()