usbnet: consider device busy at each recieved packet

usbnet should centrally handle busy reporting in the rx path
so subdrivers need not worry. This hurts use cases which do
rx only or predominantly.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 62f8b5cfbb56c3057f49309d2ad4fbd3d611a309..b7b3f5b0d40654c3c50b18ae56c969c03382c71c 100644 (file)
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -493,6 +493,7 @@ block:
                if (netif_running (dev->net) &&
                    !test_bit (EVENT_RX_HALT, &dev->flags)) {
                        rx_submit (dev, urb, GFP_ATOMIC);
+                       usb_mark_last_busy(dev->udev);
                        return;
                }
                usb_free_urb (urb);