On 06/25/2014 10:20 AM, Luis R. Rodriguez wrote: > On Wed, Jun 25, 2014 at 9:48 AM, Ben Greear <greearb@xxxxxxxxxxxxxxx> wrote: >> I started trying to do some more DFS testing on a 3.14.8+ kernel, >> and from what I can tell, the US region is configured for >> DFS-Unset. I was assuming this should be set to DFS_FCC. >> >> I tried installing the latest regulatory.bin. crda is whatever >> is standard on Fedora 19. >> >> Do you know if DFS is supposed to work at all in the 3.14 kernel? > > DFS region support was added upstream via 8b60b07805 > > mcgrof@ergon ~/linux (git::master)$ git describe --contains 8b60b07805 > v3.3-rc1~182^2~44^2~384 > > Now, that doesn't mean a driver will have DFS support of course. I'm > not going to treasure hunt that for you. The driver (ath10k) works, and if I manually force the 'US' regulatory domain to use DFS-FCC in set_regdom in reg.c, then it shows up as DFS-FCC in 'iw reg get' and hostapd & driver properly detects radar since airport is nearby, hostapd chooses a different channel, and things go on working. >> I'm certain I had this working earlier on this machine, >> but I was on a somewhat patched linux.ath tree at the >> time it seems.... > > There's an issue Krishna reported about internal db now parsing the > new db.txt format properly after the antenna gain removal but a patch > is supposed to be on the way. You don't seem to be using that though > so you may want to debug things a bit further. Is the 'regulatory.bin' from today's wireless-regdb repository correct? I did not try regenerating it..I just did a git pull... Thanks, Ben -- Ben Greear <greearb@xxxxxxxxxxxxxxx> Candela Technologies Inc http://www.candelatech.com -- 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
