Temat: OpenWRT/LEDE - Atheros AR9271 problem z 40 MHz
Witam
Zwracam się do was z prośba o pomoc w ustawieniu 40 MHz dla TP-Linka TL-WN722N v1 (Atheros AR9271) podłączonego do RPi 3 model B.
Sprawdzałem konfiguracje na OpenWrt SNAPSHOT, r5977-a9c65c2 / LEDE 17.01.4
iw list
Wiphy phy1
max # scan SSIDs: 4
max scan IEs length: 2257 bytes
max # sched scan SSIDs: 0
max # match sets: 0
max # scan plans: 1
max scan plan interval: -1
max scan plan iterations: 0
Retry short limit: 7
Retry long limit: 4
Coverage class: 0 (up to 0m)
Device supports T-DLS.
Available Antennas: TX 0x1 RX 0x1
Configured Antennas: TX 0x1 RX 0x1
Supported interface modes:
* IBSS
* managed
* AP
* AP/VLAN
* monitor
* mesh point
* P2P-client
* P2P-GO
* outside context of a BSS
Band 1:
Capabilities: 0x116e
HT20/HT40
SM Power Save disabled
RX HT20 SGI
RX HT40 SGI
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: 0-7
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)
valid interface combinations:
* #{ managed, P2P-client } <= 2, #{ AP, mesh point, P2P-GO } <= 2,
total <= 2, #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/etc/config/wireless
config wifi-device 'radio1'
option type 'mac80211'
option hwmode '11g'
option path 'platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.0'
option legacy_rates '1'
option channel '5'
option htmode 'HT40'iw reg get
phy#1
country CN: DFS-FCC
(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW
(5250 - 5330 @ 80), (N/A, 23), (0 ms), DFS, AUTO-BW
(5735 - 5835 @ 80), (N/A, 30), (N/A)
(57240 - 59400 @ 2160), (N/A, 28), (N/A)
(59400 - 63720 @ 2160), (N/A, 44), (N/A)
(63720 - 65880 @ 2160), (N/A, 28), (N/A)Jak widzicie jest ustawione HT40 , a Wifi Analyzer pokazuje mi szerokość kanału 22 MHz. Gdzie jest błąd ? A może jest problem ze sterownikiem ? Intelowska karta 2230 też nie łączy się na 40 MHz.
Pozdrawiam
Rixer
