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[PATCH] USB: minor gadget/rndis tweak
author
David Brownell
<david-b@pacbell.net>
Sun, 22 Jan 2006 18:33:27 +0000
(10:33 -0800)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Mon, 20 Mar 2006 22:49:56 +0000
(14:49 -0800)
Resove a minor FIXME: don't change MTU while RNDIS link is active,
the other end won't expect such things...
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/gadget/ether.c
patch
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diff --git
a/drivers/usb/gadget/ether.c
b/drivers/usb/gadget/ether.c
index
afc84cf
..
04b9743
100644
(file)
--- a/
drivers/usb/gadget/ether.c
+++ b/
drivers/usb/gadget/ether.c
@@
-1549,7
+1549,8
@@
static int eth_change_mtu (struct net_device *net, int new_mtu)
{
struct eth_dev *dev = netdev_priv(net);
- // FIXME if rndis, don't change while link's live
+ if (dev->rndis)
+ return -EBUSY;
if (new_mtu <= ETH_HLEN || new_mtu > ETH_FRAME_LEN)
return -ERANGE;