/* See hub_configure in hub.c */
static inline void hub_descriptor(struct usb_hub_descriptor *desc)
{
+ int width;
+
memset(desc, 0, sizeof(*desc));
desc->bDescriptorType = 0x29;
- desc->bDescLength = 9;
desc->wHubCharacteristics = (__force __u16)
(__constant_cpu_to_le16(0x0001));
+
desc->bNbrPorts = VHCI_NPORTS;
- desc->u.hs.DeviceRemovable[0] = 0xff;
- desc->u.hs.DeviceRemovable[1] = 0xff;
+ BUILD_BUG_ON(VHCI_NPORTS > USB_MAXCHILDREN);
+ width = desc->bNbrPorts / 8 + 1;
+ desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * width;
+ memset(&desc->u.hs.DeviceRemovable[0], 0, width);
+ memset(&desc->u.hs.DeviceRemovable[width], 0xff, width);
}
static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
dum->port_status[rhport] |=
USB_PORT_STAT_ENABLE;
}
-#if 0
- if (dum->driver) {
- dum->port_status[rhport] |=
- USB_PORT_STAT_ENABLE;
- /* give it the best speed we agree on */
- dum->gadget.speed = dum->driver->speed;
- dum->gadget.ep0->maxpacket = 64;
- switch (dum->gadget.speed) {
- case USB_SPEED_HIGH:
- dum->port_status[rhport] |=
- USB_PORT_STAT_HIGH_SPEED;
- break;
- case USB_SPEED_LOW:
- dum->gadget.ep0->maxpacket = 8;
- dum->port_status[rhport] |=
- USB_PORT_STAT_LOW_SPEED;
- break;
- default:
- dum->gadget.speed = USB_SPEED_FULL;
- break;
- }
- }
-#endif
}
((u16 *) buf)[0] = cpu_to_le16(dum->port_status[rhport]);
((u16 *) buf)[1] = cpu_to_le16(dum->port_status[rhport] >> 16);
case USB_PORT_FEAT_SUSPEND:
usbip_dbg_vhci_rh(" SetPortFeature: "
"USB_PORT_FEAT_SUSPEND\n");
-#if 0
- dum->port_status[rhport] |=
- (1 << USB_PORT_FEAT_SUSPEND);
- if (dum->driver->suspend) {
- spin_unlock(&dum->lock);
- dum->driver->suspend(&dum->gadget);
- spin_lock(&dum->lock);
- }
-#endif
break;
case USB_PORT_FEAT_RESET:
usbip_dbg_vhci_rh(" SetPortFeature: "
~(USB_PORT_STAT_ENABLE |
USB_PORT_STAT_LOW_SPEED |
USB_PORT_STAT_HIGH_SPEED);
-#if 0
- if (dum->driver) {
- dev_dbg(hardware, "disconnect\n");
- stop_activity(dum, dum->driver);
- }
-#endif
-
/* FIXME test that code path! */
}
/* 50msec reset signaling */
unsigned long flags;
struct vhci_device *vdev;
- usbip_dbg_vhci_hc("enter, usb_hcd %p urb %p mem_flags %d\n",
- hcd, urb, mem_flags);
-
/* patch to usb_sg_init() is in 2.5.60 */
BUG_ON(!urb->transfer_buffer && urb->transfer_buffer_length);
struct vhci_priv *priv;
struct vhci_device *vdev;
- pr_info("dequeue a urb %p\n", urb);
-
spin_lock_irqsave(&the_controller->lock, flags);
priv = urb->hcpriv;
spin_lock_irqsave(&vdev->priv_lock, flags2);
- pr_info("device %p seems to be disconnected\n", vdev);
list_del(&priv->list);
kfree(priv);
urb->hcpriv = NULL;
* vhci_rx will receive RET_UNLINK and give back the URB.
* Otherwise, we give back it here.
*/
- pr_info("gives back urb %p\n", urb);
-
usb_hcd_unlink_urb_from_ep(hcd, urb);
spin_unlock_irqrestore(&the_controller->lock, flags);
unlink->unlink_seqnum = priv->seqnum;
- pr_info("device %p seems to be still connected\n", vdev);
-
/* send cmd_unlink and try to cancel the pending URB in the
* peer */
list_add_tail(&unlink->list, &vdev->unlink_tx);