#20201: TL-wdr4900 max txpower for country BG (Bulgaria)
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Reporter: vlado@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Chaos Calmer (trunk)
Component: base system | Version: Trunk
Resolution: | Keywords:
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Comment (by vlado@…):
I think that it's bug in atk9 driver. The following output is from my
Archer C7. Only atk9 (2.4Ghz - wlan1) is affected by this bug. wlan0
(atk10) is working as it should.
root@C7:~# cat /etc/openwrt_release
DISTRIB_ID='OpenWrt'
DISTRIB_RELEASE='Chaos Calmer'
DISTRIB_REVISION='r46581'
DISTRIB_CODENAME='chaos_calmer'
DISTRIB_TARGET='ar71xx/generic'
DISTRIB_DESCRIPTION='OpenWrt Chaos Calmer 15.05'
DISTRIB_TAINTS='no-all'
root@C7:~# cat /etc/config/wireless
config wifi-device radio0
option type mac80211
option channel 36
option hwmode 11a
option path 'pci0000:01/0000:01:00.0'
option htmode VHT80
option country 'BG'
option noscan '1'
option txpower '20'
config wifi-iface
option device radio0
option network vlan41
option mode sta
option ssid ssid
option encryption psk2
option key 'key'
option wds '1'
config wifi-device radio1
option type mac80211
option channel 2
option hwmode 11g
option path 'platform/qca955x_wmac'
option htmode HT40
option noscan '1'
option country 'BG'
option txpower '20'
option disabled '0'
config wifi-iface
option device radio1
option network vlan41
option mode ap
option ssid ssid
option encryption psk2
option key 'key'
root@C7:~# iwinfo wlan0 tx
0 dBm ( 1 mW)
1 dBm ( 1 mW)
2 dBm ( 1 mW)
3 dBm ( 1 mW)
4 dBm ( 2 mW)
5 dBm ( 3 mW)
6 dBm ( 3 mW)
7 dBm ( 5 mW)
8 dBm ( 6 mW)
9 dBm ( 7 mW)
10 dBm ( 10 mW)
11 dBm ( 12 mW)
12 dBm ( 15 mW)
13 dBm ( 19 mW)
14 dBm ( 25 mW)
15 dBm ( 31 mW)
16 dBm ( 39 mW)
17 dBm ( 50 mW)
18 dBm ( 63 mW)
19 dBm ( 79 mW)
* 20 dBm ( 100 mW)
root@C7:~# iwinfo wlan1 tx
0 dBm ( 1 mW)
1 dBm ( 1 mW)
2 dBm ( 1 mW)
3 dBm ( 1 mW)
4 dBm ( 2 mW)
5 dBm ( 3 mW)
6 dBm ( 3 mW)
7 dBm ( 5 mW)
8 dBm ( 6 mW)
9 dBm ( 7 mW)
10 dBm ( 10 mW)
11 dBm ( 12 mW)
12 dBm ( 15 mW)
13 dBm ( 19 mW)
14 dBm ( 25 mW)
15 dBm ( 31 mW)
16 dBm ( 39 mW)
* 17 dBm ( 50 mW)
18 dBm ( 63 mW)
19 dBm ( 79 mW)
20 dBm ( 100 mW)
--
Ticket URL: <https://dev.openwrt.org/ticket/20201#comment:2>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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