On Mon, 2016-10-24 at 16:36 +0200, Simon Wunderlich wrote: > On Monday, October 24, 2016 4:16:02 PM CEST Johannes Berg wrote: > > > > On Mon, 2016-10-24 at 15:42 +0200, Simon Wunderlich wrote: > > > > > > Otherwise, it would be pretty much impossible to perform CSAs to > > > another DFS channel. > > > > I was told that to do that you'd need another NIC that's pre- > > CAC'ing another channel. > > Here is the portion from ETSI 301 893 v1.8.1 [1] (the most recent one > to my knowledege), section 4.7.1.4 which describes operation from > master devices (Access Points): > [...] Yeah I'm pretty sure there are differences in ETSI vs. FCC. Perhaps the information I was told about was for FCC. But perhaps it's all just completely wrong :) johannes