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Opened 3 years ago

Last modified 3 years ago

#20272 new defect

wr841n tx power always 16 in LT country

Reported by: montvid@… Owned by: developers
Priority: normal Milestone: Chaos Calmer 15.05
Component: base system Version: Trunk
Keywords: Cc:

Description

wr841n tx power 16 while set for country LT - not 19 or 20 on all channels.

DISTRIB_ID='OpenWrt'
DISTRIB_RELEASE='15.05-rc3'
DISTRIB_REVISION='r46163'
DISTRIB_CODENAME='chaos_calmer'
DISTRIB_TARGET='ar71xx/generic'
DISTRIB_DESCRIPTION='OpenWrt Chaos Calmer 15.05-rc3'
DISTRIB_TAINTS=

root@OpenWrt:~# iwinfo
wlan0 ESSID: "Sventoji"

Access Point: E8:DE:27:BB:66:00
Mode: Master Channel: 11 (2.462 GHz)
Tx-Power: 16 dBm Link Quality: 38/70
Signal: -72 dBm Noise: -95 dBm
Bit Rate: 23.7 MBit/s
Encryption: WPA2 PSK (CCMP)
Type: nl80211 HW Mode(s): 802.11bgn
Hardware: unknown [Generic MAC80211]
TX power offset: unknown
Frequency offset: unknown
Supports VAPs: yes PHY name: phy0

root@OpenWrt:~# iw reg get
country LT: DFS-ETSI

(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 20), (N/A)
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS
(5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
(57000 - 66000 @ 2160), (N/A, 40), (N/A)

root@OpenWrt:~# iw phy0 info
Wiphy phy0

max # scan SSIDs: 4
max scan IEs length: 2257 bytes
Retry short limit: 7
Retry long limit: 4
Coverage class: 0 (up to 0m)
Device supports AP-side u-APSD.
Device supports T-DLS.
Available Antennas: TX 0x3 RX 0x3
Configured Antennas: TX 0x3 RX 0x3
Supported interface modes:

  • IBSS
  • managed
  • AP
  • AP/VLAN
  • WDS
  • monitor
  • mesh point
  • P2P-client
  • P2P-GO

Band 1:

Capabilities: 0x11ef

RX LDPC
HT20/HT40
SM Power Save disabled
RX HT20 SGI
RX HT40 SGI
TX STBC
RX STBC 1-stream
Max AMSDU length: 3839 bytes
DSSS/CCK HT40

Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
Minimum RX AMPDU time spacing: 8 usec (0x06)
HT TX/RX MCS rate indexes supported: 0-15
Frequencies:

  • 2412 MHz [1] (19.0 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] (19.0 dBm)
  • 2467 MHz [12] (20.0 dBm)
  • 2472 MHz [13] (20.0 dBm)
  • 2484 MHz [14] (disabled)

valid interface combinations:

  • #{ managed } <= 2048, #{ AP, mesh point } <= 8, #{ P2P-client, P2P-GO } <= 1, #{ IBSS } <= 1, total <= 2048, #channels <= 1, STA/AP BI must match
  • #{ WDS } <= 2048, total <= 2048, #channels <= 1, STA/AP BI must match
  • #{ IBSS, AP, mesh point } <= 1, total <= 1, #channels <= 1, STA/AP BI must match, radar detect widths: { 20 MHz (no HT), 20 MHz, 40 MHz }

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

Attachments (0)

Change History (1)

comment:1 Changed 3 years ago by montvid@…

wr841n is version 9.

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