On 05/29/2012 03:12 PM, Seth Forshee wrote: >> The hardware would need to signal the driver that a radar has been detected. > Yes. I was trying to ask (not so clearly it turns out) whether or not > Broadcom hardware can do this. Sure. > I note that if I boot into OS X then I can use the DFS channels with > BCM43224. So obviously we should be able to use those frequencies. The > question I'm trying to get an answer to is what's needed in the Linux > driver to be in compliance. I'm planning to spend some time today > reading to better understand DFS in 802.11 True. What I need to verify is whether the ucode for brcmsmac has DFS enabled or not. I will let you know. Gr. AvS -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html