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authorDavid Brownell <david-b@pacbell.net>2006-01-22 10:33:27 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2006-03-20 14:49:56 -0800
commit7802ac5c29d135345db1b06f9167075cd9f2d675 (patch)
treeeac03ea017b9bd42581f699fa4b71fad692a6bea /drivers/usb/gadget/ether.c
parentbae4bd848dc0b7e6defc7a5d62834a35d1eed06d (diff)
[PATCH] USB: minor gadget/rndis tweak
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>
Diffstat (limited to 'drivers/usb/gadget/ether.c')
-rw-r--r--drivers/usb/gadget/ether.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index afc84cfb61f..04b9743c1c1 100644
--- 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;