1 (edytowany przez simono 2015-09-05 20:42:45)

Temat: Archer C7 V2 CC przestało działać WiFi na 5GHz

Koledzy jak przywrócić do działania WiFi na paśmie 5GHz bez restartu routera. Używam CC RC3 od Cezarego. W zakładce "WiFi" jest jako "Sieć bezprzewodowa jest wyłączona lub niepołączona". Dodam, że stało się to gdy zauważyłem iż moc nadawania jest na 50mW i zwiększyłem ją do 100Mw
W logach widzę przy próbach włączenia (zapisania jeszcze raz konfiguracji dla tego pasma) to co poniżej:

Sat Sep  5 21:32:09 2015 kern.info kernel: [1773148.550000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Sat Sep  5 21:32:09 2015 daemon.notice netifd: radio0 (10085): ctrl_iface exists and seems to be in use - cannot override it
Sat Sep  5 21:32:09 2015 daemon.notice netifd: radio0 (10085): Delete '/var/run/hostapd/wlan0' manually if it is not used anymore
Sat Sep  5 21:32:09 2015 kern.info kernel: [1773148.580000] device wlan0 entered promiscuous mode
Sat Sep  5 21:32:09 2015 daemon.notice netifd: radio0 (10085): Failed to setup control interface for wlan0
Sat Sep  5 21:32:09 2015 daemon.notice netifd: radio0 (10085): wlan0: Unable to setup interface.
Sat Sep  5 21:32:09 2015 daemon.notice netifd: radio0 (10085): wlan0: interface state UNINITIALIZED->DISABLED
Sat Sep  5 21:32:09 2015 daemon.notice netifd: radio0 (10085): wlan0: AP-DISABLED 
Sat Sep  5 21:32:09 2015 daemon.notice netifd: radio0 (10085): hostapd_free_hapd_data: Interface wlan0 wasn't started
Sat Sep  5 21:32:09 2015 daemon.notice netifd: radio0 (10085): nl80211: deinit ifname=wlan0 disabled_11b_rates=0
Sat Sep  5 21:32:09 2015 kern.info kernel: [1773148.590000] device wlan0 left promiscuous mode
Sat Sep  5 21:32:09 2015 kern.info kernel: [1773148.590000] br-lan: port 2(wlan0) entered disabled state
Sat Sep  5 21:32:10 2015 daemon.notice netifd: radio0 (10085): Device setup failed: HOSTAPD_START_FAILED
Sat Sep  5 21:32:18 2015 daemon.notice netifd: radio0 (10239): Configuration file: /var/run/hostapd-phy0.conf
Sat Sep  5 21:32:18 2015 kern.warn kernel: [1773157.410000] ath10k_pci 0000:01:00.0: otp stream is empty, using board.bin contents
Sat Sep  5 21:32:21 2015 kern.info kernel: [1773159.820000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Sat Sep  5 21:32:21 2015 kern.info kernel: [1773159.880000] device wlan0 entered promiscuous mode
Sat Sep  5 21:32:21 2015 daemon.notice netifd: radio0 (10239): ctrl_iface exists and seems to be in use - cannot override it
Sat Sep  5 21:32:21 2015 daemon.notice netifd: radio0 (10239): Delete '/var/run/hostapd/wlan0' manually if it is not used anymore
Sat Sep  5 21:32:21 2015 daemon.notice netifd: radio0 (10239): Failed to setup control interface for wlan0
Sat Sep  5 21:32:21 2015 daemon.notice netifd: radio0 (10239): wlan0: Unable to setup interface.
Sat Sep  5 21:32:21 2015 daemon.notice netifd: radio0 (10239): wlan0: interface state UNINITIALIZED->DISABLED
Sat Sep  5 21:32:21 2015 daemon.notice netifd: radio0 (10239): wlan0: AP-DISABLED 
Sat Sep  5 21:32:21 2015 daemon.notice netifd: radio0 (10239): hostapd_free_hapd_data: Interface wlan0 wasn't started
Sat Sep  5 21:32:21 2015 daemon.notice netifd: radio0 (10239): nl80211: deinit ifname=wlan0 disabled_11b_rates=0
Sat Sep  5 21:32:21 2015 kern.info kernel: [1773159.900000] device wlan0 left promiscuous mode
Sat Sep  5 21:32:21 2015 kern.info kernel: [1773159.900000] br-lan: port 2(wlan0) entered disabled state
Sat Sep  5 21:32:21 2015 daemon.notice netifd: radio0 (10239): Device setup failed: HOSTAPD_START_FAILED

2

Odp: Archer C7 V2 CC przestało działać WiFi na 5GHz

Zrób jednak restart.

Masz niepotrzebny router, uszkodzony czy nie - chętnie przygarnę go.

3 (edytowany przez simono 2015-09-05 20:55:45)

Odp: Archer C7 V2 CC przestało działać WiFi na 5GHz

Trudno, jak trzeba to trzeba. Działał teraz już 19 dni smile
Czy jest ogólnie możliwa moc nadawania na tym paśmie 100mW zamiast domyślnych 50?

4

Odp: Archer C7 V2 CC przestało działać WiFi na 5GHz

Nie pamiętam czy radio tyle miało. Zrób iw list i zobaczysz ile radio potrafi.

Masz niepotrzebny router, uszkodzony czy nie - chętnie przygarnę go.

5

Odp: Archer C7 V2 CC przestało działać WiFi na 5GHz

Rezultat:

root@ArcherC7:~# iw list
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)
        Device supports AP-side u-APSD.
        Device supports T-DLS.
        Available Antennas: TX 0x7 RX 0x7
        Configured Antennas: TX 0x7 RX 0x7
        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: 0-23
                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 } <= 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
Wiphy phy0
        max # scan SSIDs: 16
        max scan IEs length: 199 bytes
        Retry short limit: 7
        Retry long limit: 4
        Coverage class: 0 (up to 0m)
        Device supports AP-side u-APSD.
        Available Antennas: TX 0x7 RX 0x7
        Configured Antennas: TX 0x7 RX 0x7
        Supported interface modes:
                 * managed
                 * AP
                 * AP/VLAN
                 * monitor
        Band 2:
                Capabilities: 0x19e3
                        RX LDPC
                        HT20/HT40
                        Static SM Power Save
                        RX HT20 SGI
                        RX HT40 SGI
                        TX STBC
                        RX STBC 1-stream
                        Max AMSDU length: 7935 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: 0-23
                VHT Capabilities (0x338001b2):
                        Max MPDU length: 11454
                        Supported Channel Width: neither 160 nor 80+80
                        RX LDPC
                        short GI (80 MHz)
                        TX STBC
                        RX antenna pattern consistency
                        TX antenna pattern consistency
                VHT RX MCS set:
                        1 streams: MCS 0-9
                        2 streams: MCS 0-9
                        3 streams: MCS 0-9
                        4 streams: not supported
                        5 streams: not supported
                        6 streams: not supported
                        7 streams: not supported
                        8 streams: not supported
                VHT RX highest supported: 0 Mbps
                VHT TX MCS set:
                        1 streams: MCS 0-9
                        2 streams: MCS 0-9
                        3 streams: MCS 0-9
                        4 streams: not supported
                        5 streams: not supported
                        6 streams: not supported
                        7 streams: not supported
                        8 streams: not supported
                VHT TX highest supported: 0 Mbps
                Frequencies:
                        * 5180 MHz [36] (20.0 dBm)
                        * 5200 MHz [40] (20.0 dBm)
                        * 5220 MHz [44] (20.0 dBm)
                        * 5240 MHz [48] (20.0 dBm)
                        * 5260 MHz [52] (20.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5280 MHz [56] (20.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5300 MHz [60] (20.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5320 MHz [64] (20.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5500 MHz [100] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5520 MHz [104] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5540 MHz [108] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5560 MHz [112] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5580 MHz [116] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5600 MHz [120] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5620 MHz [124] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5640 MHz [128] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5660 MHz [132] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5680 MHz [136] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5700 MHz [140] (27.0 dBm) (radar detection)
                          DFS state: usable (for 318 sec)
                          DFS CAC time: 60000 ms
                        * 5745 MHz [149] (disabled)
                        * 5765 MHz [153] (disabled)
                        * 5785 MHz [157] (disabled)
                        * 5805 MHz [161] (disabled)
                        * 5825 MHz [165] (disabled)
        valid interface combinations:
                 * #{ AP } <= 8,
                   total <= 8, #channels <= 1, STA/AP BI must match, radar detect widths: { 20 MHz (no HT), 20 MHz, 40 MHz, 80 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

6

Odp: Archer C7 V2 CC przestało działać WiFi na 5GHz

Jakie masz regdomain ustawione? 27 to tam chyba nie było.

Masz niepotrzebny router, uszkodzony czy nie - chętnie przygarnę go.

7

Odp: Archer C7 V2 CC przestało działać WiFi na 5GHz

Co to jest regdomain i gdzie to sprawdzić?

8

Odp: Archer C7 V2 CC przestało działać WiFi na 5GHz

iw reg get

ustawienia country w wireless

Masz niepotrzebny router, uszkodzony czy nie - chętnie przygarnę go.

9

Odp: Archer C7 V2 CC przestało działać WiFi na 5GHz

Kraj mam ustawiony w Luci oczywiście na "PL - Poland".
Rezultat:

root@ArcherC7:~# iw reg get
country PL: 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)