> i ask since, in my testing, when the interface should have been up, > the attribute file "operstate" for that interface showed "unknown", > and i wondered how worried i should be about that.
Hi Robert You should probably post the driver for review. A well written driver should not even need to care about any of this. phylib and the netdev driver code does all the work. It only gets interesting when you don't have a PHY, e.g. a stacked device, like bonding, or a virtual device like tun/tap. Andrew