static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
{
struct cdc_ncm_ctx *ctx;
struct usb_cdc_notification *event;
ctx = (struct cdc_ncm_ctx *)dev->data[0];
if (urb->actual_length < sizeof(*event))
return;
/* test for split data in 8-byte chunks */
if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) {
cdc_ncm_speed_change(dev,
(struct usb_cdc_speed_change *)urb->transfer_buffer);
return;
}
event = urb->transfer_buffer;
switch (event->bNotificationType) {
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
/*
* According to the CDC NCM specification ch.7.1
* USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
*/
ctx->connected = le16_to_cpu(event->wValue);
printk(KERN_INFO KBUILD_MODNAME ": %s: network connection:"
" %sconnected\n",
dev->net->name, ctx->connected ? "" : "dis");
if (ctx->connected)
netif_carrier_on(dev->net);
else {
netif_carrier_off(dev->net);
}
break;
case USB_CDC_NOTIFY_RESPONSE_AVAILABLE:
/* Not implemented yet */
dev_dbg(&dev->udev->dev, "NCM: ResponseAvailable - Value=%d, Index=%d\n",
le16_to_cpu(event->wValue), le16_to_cpu(event->wIndex));
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
if (urb->actual_length < (sizeof(*event) +
sizeof(struct usb_cdc_speed_change)))
set_bit(EVENT_STS_SPLIT, &dev->flags);
else
cdc_ncm_speed_change(dev,
(struct usb_cdc_speed_change *)&event[1]);
break;
default:
dev_err(&dev->udev->dev, "NCM: unexpected "
"notification 0x%02x!\n", event->bNotificationType);
break;
}
}
static void cdc_ncm_status(struct if_usb_devdata *pipe_data, struct urb *urb)
{
struct cdc_ncm_ctx *ctx;
struct usb_cdc_notification *event;
ctx = (struct cdc_ncm_ctx *)pipe_data->sedata;
if (urb->actual_length < sizeof(*event))
return;
/* test for split data in 8-byte chunks */
if (test_and_clear_bit(EVENT_STS_SPLIT, &pipe_data->flags)) {
cdc_ncm_speed_change(ctx,
(struct usb_cdc_speed_change *)urb->transfer_buffer);
return;
}
event = urb->transfer_buffer;
mif_debug("event: %d by ep=%d\n", event->bNotificationType,
usb_pipeendpoint(urb->pipe));
switch (event->bNotificationType) {
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
/*
* According to the CDC NCM specification ch.7.1
* USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
*/
ctx->connected = event->wValue;
pipe_data->net_connected = (event->wValue) ? true : false;
printk(KERN_INFO KBUILD_MODNAME
": network connection: %s connected\n",
ctx->connected ? "" : "dis");
if (ctx->connected)
netif_carrier_on(pipe_data->iod->ndev);
else {
netif_carrier_off(pipe_data->iod->ndev);
ctx->tx_speed = ctx->rx_speed = 0;
}
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
if (urb->actual_length < (sizeof(*event) +
sizeof(struct usb_cdc_speed_change)))
set_bit(EVENT_STS_SPLIT, &pipe_data->flags);
else
cdc_ncm_speed_change(ctx,
(struct usb_cdc_speed_change *) &event[1]);
break;
default:
mif_err("unexpected notification 0x%02x!\n",
event->bNotificationType);
break;
}
}
static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
{
struct cdc_ncm_ctx *ctx;
struct usb_cdc_notification *event;
ctx = (struct cdc_ncm_ctx *)dev->data[0];
if (urb->actual_length < sizeof(*event))
return;
/* test for split data in 8-byte chunks */
if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) {
cdc_ncm_speed_change(ctx,
(struct usb_cdc_speed_change *)urb->transfer_buffer);
return;
}
event = urb->transfer_buffer;
switch (event->bNotificationType) {
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
/*
* According to the CDC NCM specification ch.7.1
* USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
*/
ctx->connected = le16_to_cpu(event->wValue);
printk(KERN_INFO KBUILD_MODNAME ": %s: network connection:"
" %sconnected\n",
ctx->netdev->name, ctx->connected ? "" : "dis");
usbnet_link_change(dev, ctx->connected, 0);
if (!ctx->connected)
ctx->tx_speed = ctx->rx_speed = 0;
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
if (urb->actual_length < (sizeof(*event) +
sizeof(struct usb_cdc_speed_change)))
set_bit(EVENT_STS_SPLIT, &dev->flags);
else
cdc_ncm_speed_change(ctx,
(struct usb_cdc_speed_change *) &event[1]);
break;
default:
dev_dbg(&dev->udev->dev,
"NCM: unexpected notification 0x%02x!\n",
event->bNotificationType);
break;
}
}
void cdc_ncm_status(PMP_ADAPTER Adapter, PVOID buffer,NCMDWORD length)
{
PUSB_CDC_NOTIFICATION event;
PMP_USBPIPE usbpipe=Adapter->UsbPipeForNIC;
if (length< sizeof(USB_CDC_NOTIFICATION)) return;
event =(PUSB_CDC_NOTIFICATION)buffer;
switch (event->bNotificationType)
{
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
/*
* According to the CDC NCM specification ch.7.1
* USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
*/
usbpipe->connected = le16_to_cpu(event->wValue);
DEBUGP(MP_INFO,("network connection: %sconnected\n",usbpipe->connected ? "" : "dis"));
if(usbpipe->connected)
{
MP_CLEAR_FLAG(Adapter,fMP_DISCONNECTED);
}else
{
MP_SET_FLAG(Adapter,fMP_DISCONNECTED);
}
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
if (length>=(sizeof(USB_CDC_NOTIFICATION) +sizeof(USB_CDC_SPEED_CHANGE)))
{
cdc_ncm_speed_change(Adapter,
( PUSB_CDC_SPEED_CHANGE)(event+sizeof(USB_CDC_SPEED_CHANGE)));
}else
{
DEBUGP(MP_INFO,("USB_CDC_NOTIFY_SPEED_CHANGE notify length is short:%d\n",length));
}
break;
default:
DEBUGP(MP_ERROR,("NCM: unexpected notification 0x%02x!\n",
event->bNotificationType) );
break;
}
}
