29 	spin_lock_irq(&sdev->ud.lock);  in usbip_status_show()
30 	status = sdev->ud.status;  in usbip_status_show()
31 	spin_unlock_irq(&sdev->ud.lock);  in usbip_status_show()
64 		spin_lock_irq(&sdev->ud.lock);  in usbip_sockfd_store()
66 		if (sdev->ud.status != SDEV_ST_AVAILABLE) {  in usbip_sockfd_store()
75 		sdev->ud.tcp_socket = socket;  in usbip_sockfd_store()
76 		sdev->ud.sockfd = sockfd;  in usbip_sockfd_store()
78 		spin_unlock_irq(&sdev->ud.lock);  in usbip_sockfd_store()
80 		sdev->ud.tcp_rx = kthread_get_run(stub_rx_loop, &sdev->ud,  in usbip_sockfd_store()
82 		sdev->ud.tcp_tx = kthread_get_run(stub_tx_loop, &sdev->ud,  in usbip_sockfd_store()
85 		spin_lock_irq(&sdev->ud.lock);  in usbip_sockfd_store()
86 		sdev->ud.status = SDEV_ST_USED;  in usbip_sockfd_store()
87 		spin_unlock_irq(&sdev->ud.lock);  in usbip_sockfd_store()
92 		spin_lock_irq(&sdev->ud.lock);  in usbip_sockfd_store()
93 		if (sdev->ud.status != SDEV_ST_USED)  in usbip_sockfd_store()
96 		spin_unlock_irq(&sdev->ud.lock);  in usbip_sockfd_store()
98 		usbip_event_add(&sdev->ud, SDEV_EVENT_DOWN);  in usbip_sockfd_store()
104 	spin_unlock_irq(&sdev->ud.lock);  in usbip_sockfd_store()
117 static void stub_shutdown_connection(struct usbip_device *ud)  in stub_shutdown_connection()  argument
119 	struct stub_device *sdev = container_of(ud, struct stub_device, ud);  in stub_shutdown_connection()
127 	if (ud->tcp_socket) {  in stub_shutdown_connection()
128 		dev_dbg(&sdev->udev->dev, "shutdown sockfd %d\n", ud->sockfd);  in stub_shutdown_connection()
129 		kernel_sock_shutdown(ud->tcp_socket, SHUT_RDWR);  in stub_shutdown_connection()
133 	if (ud->tcp_rx) {  in stub_shutdown_connection()
134 		kthread_stop_put(ud->tcp_rx);  in stub_shutdown_connection()
135 		ud->tcp_rx = NULL;  in stub_shutdown_connection()
137 	if (ud->tcp_tx) {  in stub_shutdown_connection()
138 		kthread_stop_put(ud->tcp_tx);  in stub_shutdown_connection()
139 		ud->tcp_tx = NULL;  in stub_shutdown_connection()
148 	if (ud->tcp_socket) {  in stub_shutdown_connection()
149 		sockfd_put(ud->tcp_socket);  in stub_shutdown_connection()
150 		ud->tcp_socket = NULL;  in stub_shutdown_connection()
151 		ud->sockfd = -1;  in stub_shutdown_connection()
176 static void stub_device_reset(struct usbip_device *ud)  in stub_device_reset()  argument
178 	struct stub_device *sdev = container_of(ud, struct stub_device, ud);  in stub_device_reset()
187 		spin_lock_irq(&ud->lock);  in stub_device_reset()
188 		ud->status = SDEV_ST_ERROR;  in stub_device_reset()
189 		spin_unlock_irq(&ud->lock);  in stub_device_reset()
197 	spin_lock_irq(&ud->lock);  in stub_device_reset()
200 		ud->status = SDEV_ST_ERROR;  in stub_device_reset()
203 		ud->status = SDEV_ST_AVAILABLE;  in stub_device_reset()
205 	spin_unlock_irq(&ud->lock);  in stub_device_reset()
208 static void stub_device_unusable(struct usbip_device *ud)  in stub_device_unusable()  argument
210 	spin_lock_irq(&ud->lock);  in stub_device_unusable()
211 	ud->status = SDEV_ST_ERROR;  in stub_device_unusable()
212 	spin_unlock_irq(&ud->lock);  in stub_device_unusable()
242 	sdev->ud.side		= USBIP_STUB;  in stub_device_alloc()
243 	sdev->ud.status		= SDEV_ST_AVAILABLE;  in stub_device_alloc()
244 	spin_lock_init(&sdev->ud.lock);  in stub_device_alloc()
245 	sdev->ud.tcp_socket	= NULL;  in stub_device_alloc()
246 	sdev->ud.sockfd		= -1;  in stub_device_alloc()
257 	sdev->ud.eh_ops.shutdown = stub_shutdown_connection;  in stub_device_alloc()
258 	sdev->ud.eh_ops.reset    = stub_device_reset;  in stub_device_alloc()
259 	sdev->ud.eh_ops.unusable = stub_device_unusable;  in stub_device_alloc()
261 	usbip_start_eh(&sdev->ud);  in stub_device_alloc()
383 	usbip_event_add(&busid_priv->sdev->ud, SDEV_EVENT_REMOVED);  in shutdown_busid()
386 	usbip_stop_eh(&busid_priv->sdev->ud);  in shutdown_busid()