openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Oliver Neukum 2012-03-03 18:45:07 +01:00 committed by David S. Miller
parent eaddcd7690
commit 8a78335442
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/usb/usbnet.c
View File

@ -493,6 +493,7 @@ static void rx_complete (struct urb *urb)
if (netif_running (dev->net) && if (netif_running (dev->net) &&
!test_bit (EVENT_RX_HALT, &dev->flags)) { !test_bit (EVENT_RX_HALT, &dev->flags)) {
rx_submit (dev, urb, GFP_ATOMIC); rx_submit (dev, urb, GFP_ATOMIC);
usb_mark_last_busy(dev->udev);
return; return;
} }
usb_free_urb (urb); usb_free_urb (urb);