> A challenge here would be unique numbering if there are multiple > network interfaces with LED support (especially if the interfaces > use different drivers). So the numbering service would have to be > in LED subsystem core or network subsystem core. Yes, it needs to be somewhere common. We also need to document that the number is meaningless and arbitrary. It can change from boot to boot. Also, LEDs from the same PHY or MAC are not guaranteed to be contiguous, since multiple PHYs/MACs can be enumerating their LEDs at the same time. Andrew