Re: [PATCH] USB: gadget: Add DEVTYPE support for Ethernet functions

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On Tue, Jan 26, 2010 at 06:00:26AM +0100, Marcel Holtmann wrote:
> Hi Greg,
> 
> > The problem with Ethernet based networking devices is to clearly
> > identify what's their usage. Special interfaces like bridges, WiFi,
> > Bluetooth, WiMAX or WWAN are already using DEVTYPE identification.
> > 
> > This patch marks the Ethernet functions of gadgets from the device
> > type "gadget". Automatic setup of these interfaces can now happen
> > from userspace without the need of hardcoding the network interface
> > name.
> > 
> > Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
> > ---
> >  drivers/usb/gadget/u_ether.c |    5 +++++
> >  1 files changed, 5 insertions(+), 0 deletions(-)
> > 
> > diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
> > index 2fc02bd..84ca195 100644
> > --- a/drivers/usb/gadget/u_ether.c
> > +++ b/drivers/usb/gadget/u_ether.c
> > @@ -746,6 +746,10 @@ static const struct net_device_ops eth_netdev_ops = {
> >  	.ndo_validate_addr	= eth_validate_addr,
> >  };
> >  
> > +static struct device_type gadget_type = {
> > +	.name	= "gadget",
> > +};
> > +
> >  /**
> >   * gether_setup - initialize one ethernet-over-usb link
> >   * @g: gadget to associated with these links
> > @@ -808,6 +812,7 @@ int __init gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN])
> >  
> >  	dev->gadget = g;
> >  	SET_NETDEV_DEV(net, &g->dev);
> > +	SET_NETDEV_DEVTYPE(net, &gadget_type);
> >  
> >  	status = register_netdev(net);
> >  	if (status < 0) {
> 
> this patch is pretty much straight forward. Any issues with it?

No, sorry, it's in my queue, should get to it tomorrow or the next.
-stable work is taking up lots of my time recently...

thanks,

greg k-h
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