From 7802ac5c29d135345db1b06f9167075cd9f2d675 Mon Sep 17 00:00:00 2001 From: David Brownell Date: Sun, 22 Jan 2006 10:33:27 -0800 Subject: [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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/ether.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index afc84cfb61f9..04b9743c1c1f 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; -- cgit v1.2.3