Michael Leun wrote:
ath9k_htc based card I see the same AP only if it operates on channel
36-48, I do NOT see it in iwlist scan results if it is on channel 52 to
140 - I again see it when it is on 149 or above.
This "Virgin Media" device, aka Netgear WNDA3200, is selling with a
world roaming regulatory domain = 0x65.
[ 1547.403743] ath: EEPROM regdomain: 0x65
[ 1547.403745] ath: EEPROM indicates we should expect a direct regpair map
[ 1547.403748] ath: Country alpha2 being used: 00
[ 1547.403750] ath: Regpair used: 0x65
And it's restricted *by the driver* to:
Frequencies:
* 5180 MHz [36] (30.0 dBm) (passive scanning, no IBSS)
* 5200 MHz [40] (30.0 dBm) (passive scanning, no IBSS)
* 5220 MHz [44] (30.0 dBm) (passive scanning, no IBSS)
* 5240 MHz [48] (30.0 dBm) (passive scanning, no IBSS)
* 5260 MHz [52] (30.0 dBm) (passive scanning, no IBSS, radar detection)
* 5280 MHz [56] (30.0 dBm) (passive scanning, no IBSS, radar detection)
* 5300 MHz [60] (30.0 dBm) (passive scanning, no IBSS, radar detection)
* 5320 MHz [64] (30.0 dBm) (passive scanning, no IBSS, radar detection)
* 5500 MHz [100] (disabled)
* 5520 MHz [104] (disabled)
* 5540 MHz [108] (disabled)
* 5560 MHz [112] (disabled)
* 5580 MHz [116] (disabled)
* 5600 MHz [120] (disabled)
* 5620 MHz [124] (disabled)
* 5640 MHz [128] (disabled)
* 5660 MHz [132] (disabled)
* 5680 MHz [136] (disabled)
* 5700 MHz [140] (disabled)
* 5745 MHz [149] (30.0 dBm) (passive scanning, no IBSS)
* 5765 MHz [153] (30.0 dBm) (passive scanning, no IBSS)
* 5785 MHz [157] (30.0 dBm) (passive scanning, no IBSS)
* 5805 MHz [161] (30.0 dBm) (passive scanning, no IBSS)
* 5825 MHz [165] (30.0 dBm) (passive scanning, no IBSS)
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