diff options
Diffstat (limited to 'drivers/net/usb/usbnet.c')
-rw-r--r-- | drivers/net/usb/usbnet.c | 77 |
1 files changed, 35 insertions, 42 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index aba769d77459..8531c1caac28 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -180,7 +180,40 @@ int usbnet_get_ethernet_addr(struct usbnet *dev, int iMACAddress) } EXPORT_SYMBOL_GPL(usbnet_get_ethernet_addr); -static void intr_complete (struct urb *urb); +static void intr_complete (struct urb *urb) +{ + struct usbnet *dev = urb->context; + int status = urb->status; + + switch (status) { + /* success */ + case 0: + dev->driver_info->status(dev, urb); + break; + + /* software-driven interface shutdown */ + case -ENOENT: /* urb killed */ + case -ESHUTDOWN: /* hardware gone */ + netif_dbg(dev, ifdown, dev->net, + "intr shutdown, code %d\n", status); + return; + + /* NOTE: not throttling like RX/TX, since this endpoint + * already polls infrequently + */ + default: + netdev_dbg(dev->net, "intr status %d\n", status); + break; + } + + if (!netif_running (dev->net)) + return; + + status = usb_submit_urb (urb, GFP_ATOMIC); + if (status != 0) + netif_err(dev, timer, dev->net, + "intr resubmit --> %d\n", status); +} static int init_status (struct usbnet *dev, struct usb_interface *intf) { @@ -519,42 +552,6 @@ block: netif_dbg(dev, rx_err, dev->net, "no read resubmitted\n"); } -static void intr_complete (struct urb *urb) -{ - struct usbnet *dev = urb->context; - int status = urb->status; - - switch (status) { - /* success */ - case 0: - dev->driver_info->status(dev, urb); - break; - - /* software-driven interface shutdown */ - case -ENOENT: /* urb killed */ - case -ESHUTDOWN: /* hardware gone */ - netif_dbg(dev, ifdown, dev->net, - "intr shutdown, code %d\n", status); - return; - - /* NOTE: not throttling like RX/TX, since this endpoint - * already polls infrequently - */ - default: - netdev_dbg(dev->net, "intr status %d\n", status); - break; - } - - if (!netif_running (dev->net)) - return; - - memset(urb->transfer_buffer, 0, urb->transfer_buffer_length); - status = usb_submit_urb (urb, GFP_ATOMIC); - if (status != 0) - netif_err(dev, timer, dev->net, - "intr resubmit --> %d\n", status); -} - /*-------------------------------------------------------------------------*/ void usbnet_pause_rx(struct usbnet *dev) { @@ -1312,7 +1309,6 @@ void usbnet_disconnect (struct usb_interface *intf) usb_free_urb(dev->interrupt); free_netdev(net); - usb_put_dev (xdev); } EXPORT_SYMBOL_GPL(usbnet_disconnect); @@ -1368,8 +1364,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) xdev = interface_to_usbdev (udev); interface = udev->cur_altsetting; - usb_get_dev (xdev); - status = -ENOMEM; // set up our own records @@ -1498,7 +1492,6 @@ out3: out1: free_netdev(net); out: - usb_put_dev(xdev); return status; } EXPORT_SYMBOL_GPL(usbnet_probe); @@ -1600,7 +1593,7 @@ static int __init usbnet_init(void) BUILD_BUG_ON( FIELD_SIZEOF(struct sk_buff, cb) < sizeof(struct skb_data)); - random_ether_addr(node_id); + eth_random_addr(node_id); return 0; } module_init(usbnet_init); |