My system should be doing DFS properly, but channel 100 (5500 Mhz) and nearby
are still not
enabled. What extra do I need to do?
I have some hacks to enable DFS-FCC, which fixes at least some of the DFS
problems in upstream kernels, and regulatory.bin is only a few months old.
[root@ath10k-2220 wifi]# iw reg get
country US: DFS-FCC
(2402 - 2472 @ 40), (N/A, 30)
(5170 - 5250 @ 80), (N/A, 17)
(5250 - 5330 @ 80), (N/A, 23), DFS
(5735 - 5835 @ 80), (N/A, 30)
(57240 - 63720 @ 2160), (N/A, 40)
Sep 24 09:19:35 localhost kernel: cfg80211: set-regdom, lr->initiator: 0
domain: 00
Sep 24 09:19:35 localhost kernel: cfg80211: Regulatory domain (set-regdom): 00
DFS: unset
Sep 24 09:19:35 localhost kernel: cfg80211: (start_freq - end_freq @
bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Sep 24 09:19:35 localhost kernel: cfg80211: (2402000 KHz - 2472000 KHz @
40000 KHz), (N/A, 2000 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: (2457000 KHz - 2482000 KHz @
40000 KHz), (N/A, 2000 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: (2474000 KHz - 2494000 KHz @
20000 KHz), (N/A, 2000 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: (5170000 KHz - 5250000 KHz @
160000 KHz), (N/A, 2000 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: (5250000 KHz - 5330000 KHz @
160000 KHz), (N/A, 2000 mBm), (0 s)
Sep 24 09:19:35 localhost kernel: cfg80211: (5490000 KHz - 5730000 KHz @
160000 KHz), (N/A, 2000 mBm), (0 s)
Sep 24 09:19:35 localhost kernel: cfg80211: (5735000 KHz - 5835000 KHz @
80000 KHz), (N/A, 2000 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: (57240000 KHz - 63720000 KHz @
2160000 KHz), (N/A, 0 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: Done with reg domain
Sep 24 09:19:35 localhost kernel:
Sep 24 09:19:35 localhost kernel: cfg80211: World regulatory domain updated:
Sep 24 09:19:35 localhost kernel: cfg80211: DFS Master region: unset
Sep 24 09:19:35 localhost kernel: cfg80211: (start_freq - end_freq @
bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Sep 24 09:19:35 localhost kernel: cfg80211: (2402000 KHz - 2472000 KHz @
40000 KHz), (N/A, 2000 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: (2457000 KHz - 2482000 KHz @
40000 KHz), (N/A, 2000 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: (2474000 KHz - 2494000 KHz @
20000 KHz), (N/A, 2000 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: (5170000 KHz - 5250000 KHz @
160000 KHz), (N/A, 2000 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: (5250000 KHz - 5330000 KHz @
160000 KHz), (N/A, 2000 mBm), (0 s)
Sep 24 09:19:35 localhost kernel: cfg80211: (5490000 KHz - 5730000 KHz @
160000 KHz), (N/A, 2000 mBm), (0 s)
Sep 24 09:19:35 localhost kernel: cfg80211: (5735000 KHz - 5835000 KHz @
80000 KHz), (N/A, 2000 mBm), (N/A)
Sep 24 09:19:35 localhost kernel: cfg80211: (57240000 KHz - 63720000 KHz @
2160000 KHz), (N/A, 0 mBm), (N/A)
....
Sep 24 09:19:36 localhost kernel: cfg80211: Calling CRDA for country: US
Sep 24 09:19:36 localhost kernel: cfg80211: set-regdom, lr->initiator: 2
domain: US
Sep 24 09:19:36 localhost kernel: cfg80211: Forcing US to DFS-FCC (was: unset).
Sep 24 09:19:36 localhost kernel: cfg80211: Regulatory domain (set-regdom): US
DFS: FCC
Sep 24 09:19:36 localhost kernel: cfg80211: (start_freq - end_freq @
bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Sep 24 09:19:36 localhost kernel: cfg80211: (2402000 KHz - 2472000 KHz @
40000 KHz), (N/A, 3000 mBm), (N/A)
Sep 24 09:19:36 localhost kernel: cfg80211: (5170000 KHz - 5250000 KHz @
80000 KHz), (N/A, 1700 mBm), (N/A)
Sep 24 09:19:36 localhost kernel: cfg80211: (5250000 KHz - 5330000 KHz @
80000 KHz), (N/A, 2300 mBm), (0 s)
Sep 24 09:19:36 localhost kernel: cfg80211: (5735000 KHz - 5835000 KHz @
80000 KHz), (N/A, 3000 mBm), (N/A)
Sep 24 09:19:36 localhost kernel: cfg80211: (57240000 KHz - 63720000 KHz @
2160000 KHz), (N/A, 4000 mBm), (N/A)
Sep 24 09:19:36 localhost kernel: cfg80211: Done with reg domain
Sep 24 09:19:36 localhost kernel:
Sep 24 09:19:36 localhost kernel: cfg80211: set-rd-driver, no intersect
requested.
Sep 24 09:19:36 localhost kernel: cfg80211: Setting DFS Master region in
update_regulatory, was: unset, new: FCC lr: ffff880037913000 regdom:
ffff8800c72a6300
Sep 24 09:19:36 localhost kernel: cfg80211: Regulatory domain changed to
country: US
Sep 24 09:19:36 localhost kernel: cfg80211: DFS Master region: FCC
Sep 24 09:19:36 localhost kernel: cfg80211: (start_freq - end_freq @
bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Sep 24 09:19:36 localhost kernel: cfg80211: (2402000 KHz - 2472000 KHz @
40000 KHz), (N/A, 3000 mBm), (N/A)
Sep 24 09:19:36 localhost kernel: cfg80211: (5170000 KHz - 5250000 KHz @
80000 KHz), (N/A, 1700 mBm), (N/A)
Sep 24 09:19:36 localhost kernel: cfg80211: (5250000 KHz - 5330000 KHz @
80000 KHz), (N/A, 2300 mBm), (0 s)
Sep 24 09:19:36 localhost kernel: cfg80211: (5735000 KHz - 5835000 KHz @
80000 KHz), (N/A, 3000 mBm), (N/A)
Sep 24 09:19:36 localhost kernel: cfg80211: (57240000 KHz - 63720000 KHz @
2160000 KHz), (N/A, 4000 mBm), (N/A)
Sep 24 09:19:37 localhost kernel: cfg80211: Setting DFS Master region in
update_regulatory, was: FCC, new: FCC lr: ffff880037913000 regdom:
ffff8800c72a6300
Sep 24 09:19:37 localhost kernel: cfg80211: Setting DFS Master region in
update_regulatory, was: unset, new: FCC lr: ffff8802208ba280 regdom:
ffff8800c72a6300
Thanks,
Ben
--
Ben Greear <[email protected]>
Candela Technologies Inc http://www.candelatech.com
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