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usbnet: consider device busy at each recieved packet
author
Oliver Neukum
<oliver@neukum.org>
Sat, 3 Mar 2012 17:45:07 +0000
(18:45 +0100)
committer
David S. Miller
<davem@davemloft.net>
Fri, 23 Mar 2012 03:04:27 +0000
(23:04 -0400)
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>
drivers/net/usb/usbnet.c
patch
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diff --git
a/drivers/net/usb/usbnet.c
b/drivers/net/usb/usbnet.c
index
62f8b5c
..
b7b3f5b
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);