INIT_WORK(&pDevice->read_work_item, RXvWorkItem);
INIT_WORK(&pDevice->rx_mng_work_item, RXvMngWorkItem);
- pDevice->pControlURB = usb_alloc_urb(0, GFP_ATOMIC);
- if (!pDevice->pControlURB) {
- DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc control urb\n");
- goto err_netdev;
- }
-
pDevice->tx_80211 = device_dma0_tx_80211;
pDevice->vnt_mgmt.pAdapter = (void *) pDevice;
}
MP_CLEAR_FLAG(pDevice, fMP_DISCONNECTED);
- MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS);
MP_SET_FLAG(pDevice, fMP_POST_READS);
MP_SET_FLAG(pDevice, fMP_POST_WRITES);
if (device->dev) {
unregister_netdev(device->dev);
-
- usb_kill_urb(device->pControlURB);
- usb_free_urb(device->pControlURB);
-
free_netdev(device->dev);
}
}
static void s_nsInterruptUsbIoCompleteRead(struct urb *urb);
static void s_nsBulkInUsbIoCompleteRead(struct urb *urb);
static void s_nsBulkOutIoCompleteWrite(struct urb *urb);
-static void s_nsControlInUsbIoCompleteRead(struct urb *urb);
int PIPEnsControlOutAsyn(struct vnt_private *pDevice, u8 byRequest,
u16 wValue, u16 wIndex, u16 wLength, u8 *pbyBuffer)
}
int PIPEnsControlIn(struct vnt_private *pDevice, u8 byRequest, u16 wValue,
- u16 wIndex, u16 wLength, u8 *pbyBuffer)
- __releases(&pDevice->lock)
- __acquires(&pDevice->lock)
+ u16 wIndex, u16 wLength, u8 *pbyBuffer)
{
- int ntStatus = 0;
- int ii;
-
- if (pDevice->Flags & fMP_DISCONNECTED)
- return STATUS_FAILURE;
-
- if (pDevice->Flags & fMP_CONTROL_READS)
- return STATUS_FAILURE;
+ int ntStatus;
- if (pDevice->pControlURB->hcpriv)
+ if (pDevice->Flags & fMP_DISCONNECTED)
return STATUS_FAILURE;
mutex_lock(&pDevice->usb_lock);
- MP_SET_FLAG(pDevice, fMP_CONTROL_READS);
-
- pDevice->sUsbCtlRequest.bRequestType = 0xC0;
- pDevice->sUsbCtlRequest.bRequest = byRequest;
- pDevice->sUsbCtlRequest.wValue = cpu_to_le16p(&wValue);
- pDevice->sUsbCtlRequest.wIndex = cpu_to_le16p(&wIndex);
- pDevice->sUsbCtlRequest.wLength = cpu_to_le16p(&wLength);
- pDevice->pControlURB->transfer_flags |= URB_ASYNC_UNLINK;
- pDevice->pControlURB->actual_length = 0;
- usb_fill_control_urb(pDevice->pControlURB, pDevice->usb,
- usb_rcvctrlpipe(pDevice->usb , 0), (char *) &pDevice->sUsbCtlRequest,
- pbyBuffer, wLength, s_nsControlInUsbIoCompleteRead, pDevice);
-
- ntStatus = usb_submit_urb(pDevice->pControlURB, GFP_ATOMIC);
- if (ntStatus != 0) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
- "control request submission failed: %d\n", ntStatus);
- MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS);
- mutex_unlock(&pDevice->usb_lock);
- return STATUS_FAILURE;
- }
-
- for (ii = 0; ii <= USB_CTL_WAIT; ii ++) {
-
- if (pDevice->Flags & fMP_CONTROL_READS)
- mdelay(1);
- else
- break;
-
- if (ii >= USB_CTL_WAIT) {
- DBG_PRT(MSG_LEVEL_DEBUG,
- KERN_INFO "control rcv request submission timeout\n");
- MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS);
- mutex_unlock(&pDevice->usb_lock);
- return STATUS_FAILURE;
- }
- }
+ ntStatus = usb_control_msg(pDevice->usb,
+ usb_rcvctrlpipe(pDevice->usb, 0), byRequest, 0xc0, wValue,
+ wIndex, pbyBuffer, wLength, USB_CTL_WAIT);
mutex_unlock(&pDevice->usb_lock);
- return ntStatus;
-}
-
-/*
- * Description:
- * Complete function of usb Control callback
- *
- * Parameters:
- * In:
- * pDevice - Pointer to the adapter
- *
- * Out:
- * none
- *
- * Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver
- *
- */
-
-static void s_nsControlInUsbIoCompleteRead(struct urb *urb)
-{
- struct vnt_private *pDevice = (struct vnt_private *)urb->context;
-
- switch (urb->status) {
- case 0:
- break;
- case -EINPROGRESS:
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ctrl read urb status EINPROGRESS%d\n", urb->status);
- break;
- case -ENOENT:
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ctrl read urb status = ENOENT %d\n", urb->status);
- break;
- default:
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ctrl read urb status %d\n", urb->status);
- }
+ if (ntStatus < (int)wLength)
+ return STATUS_FAILURE;
- MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS);
+ return STATUS_SUCCESS;
}
/*