#17390: Can't set txpower above 17mBm on Asus RT-N56U
-----------------------------+------------------------
Reporter: chuacw | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: other | Version: Trunk
Keywords: radio,wlan,wifi |
-----------------------------+------------------------
The following command doesn't have any effect. It doesn't show any errors
too.
iw dev wlan1 set txpower fixed 30mBm
I've used both:
http://downloads.openwrt.org/snapshots/trunk/ramips.rt3883/ and
http://downloads.openwrt.org/barrier_breaker/14.07-rc2/ramips/rt3883/
root@OpenWrt:~# iw phy1 info
Wiphy phy1
max # scan SSIDs: 4
max scan IEs length: 2257 bytes
Retry short limit: 7
Retry long limit: 4
Coverage class: 0 (up to 0m)
Available Antennas: TX 0 RX 0
Supported interface modes:
* IBSS
* managed
* AP
* AP/VLAN
* WDS
* monitor
* mesh point
Band 1:
Capabilities: 0x3f2
HT20/HT40
Static SM Power Save
RX Greenfield
RX HT20 SGI
RX HT40 SGI
TX STBC
RX STBC 3-streams
Max AMSDU length: 3839 bytes
No DSSS/CCK HT40
Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
Minimum RX AMPDU time spacing: 2 usec (0x04)
HT RX MCS rate indexes supported: 0-23, 32
TX unequal modulation not supported
HT TX Max spatial streams: 2
HT TX MCS rate indexes supported may differ
Frequencies:
* 2412 MHz [1] (20.0 dBm)
* 2417 MHz [2] (20.0 dBm)
* 2422 MHz [3] (20.0 dBm)
* 2427 MHz [4] (20.0 dBm)
* 2432 MHz [5] (20.0 dBm)
* 2437 MHz [6] (20.0 dBm)
* 2442 MHz [7] (20.0 dBm)
* 2447 MHz [8] (20.0 dBm)
* 2452 MHz [9] (20.0 dBm)
* 2457 MHz [10] (20.0 dBm)
* 2462 MHz [11] (20.0 dBm)
* 2467 MHz [12] (20.0 dBm)
* 2472 MHz [13] (20.0 dBm)
* 2484 MHz [14] (disabled)
Band 2:
Capabilities: 0x3f2
HT20/HT40
Static SM Power Save
RX Greenfield
RX HT20 SGI
RX HT40 SGI
TX STBC
RX STBC 3-streams
Max AMSDU length: 3839 bytes
No DSSS/CCK HT40
Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
Minimum RX AMPDU time spacing: 2 usec (0x04)
HT RX MCS rate indexes supported: 0-23, 32
TX unequal modulation not supported
HT TX Max spatial streams: 2
HT TX MCS rate indexes supported may differ
Frequencies:
* 5180 MHz [36] (17.0 dBm)
* 5190 MHz [38] (17.0 dBm)
* 5200 MHz [40] (17.0 dBm)
* 5220 MHz [44] (17.0 dBm)
* 5230 MHz [46] (17.0 dBm)
* 5240 MHz [48] (17.0 dBm)
* 5260 MHz [52] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5270 MHz [54] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5280 MHz [56] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5300 MHz [60] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5310 MHz [62] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5320 MHz [64] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5500 MHz [100] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5510 MHz [102] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5520 MHz [104] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5540 MHz [108] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5550 MHz [110] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5560 MHz [112] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5570 MHz [114] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5580 MHz [116] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5590 MHz [118] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5600 MHz [120] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5620 MHz [124] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5630 MHz [126] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5640 MHz [128] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5660 MHz [132] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5670 MHz [134] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5680 MHz [136] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5700 MHz [140] (24.0 dBm) (radar detection)
DFS state: usable (for 2156003 sec)
DFS CAC time: 60000 ms
* 5745 MHz [149] (30.0 dBm)
* 5755 MHz [151] (30.0 dBm)
* 5765 MHz [153] (30.0 dBm)
* 5785 MHz [157] (30.0 dBm)
* 5795 MHz [159] (30.0 dBm)
* 5805 MHz [161] (30.0 dBm)
* 5825 MHz [165] (30.0 dBm)
* 5835 MHz [167] (disabled)
* 5845 MHz [169] (disabled)
* 5855 MHz [171] (disabled)
* 5865 MHz [173] (disabled)
valid interface combinations:
* #{ managed, AP, mesh point } <= 8,
total <= 8, #channels <= 1
HT Capability overrides:
* MCS: ff ff ff ff ff ff ff ff ff ff
* maximum A-MSDU length
* supported channel width
* short GI for 40 MHz
* max A-MPDU length exponent
* min MPDU start spacing
--
Ticket URL: <https://dev.openwrt.org/ticket/17390>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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