Беспроводная связь на Acer Aspire 1810T с Intel 5100AGN работает менее суток, а затем перестает работать до перезагрузки [закрыта]

Я запускаю Ubuntu 12.04 на Acer Aspire 1810t с Wi-Fi-картой Intel 5100 AGN, которая безупречно работает на Ubuntu 10.04. Я предположил, что беспроводная поддержка звезд будет продолжаться с 12.04, но столкнулась с сбоем, который является showstopper: сначала работает беспроводная связь, и я могу настроить соединения с Network Manager без каких-либо проблем, включая мою домашнюю сеть WPA2-Personal, но после Некоторое время (обычно несколько часов, почти всегда после приостановки-на-ram или спящий режим) беспроводное соединение падает и не может повторно подключиться. Единственное надежное решение - перезагрузка, что не является решением. Прежде чем открыть ошибку на Launchpad, я подумал, что проверю и посмотрю, сумел ли кто-нибудь еще решить эту проблему. Вот то, что у меня есть:

Проблема: wifi в Ubuntu 12.04 64-бит перестает работать на Acer Aspire 1810t (Intel WiFi 5100 AGN) через некоторое время, часто после приостановки к ram.

$ uname -a

Linux ubuntubox 3.4.0-030400rc5-generic #201205011817 SMP Tue May 1 22:18:19 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux

(обратите внимание: проблема при запуске ядра 3.2.0)

$ dmesg (в то время соединение падает)

[54671.300096] wlan0: authenticate with 00:24:7b:6d:32:62 (try 1)
[54671.301874] wlan0: authenticated
[54671.304312] wlan0: associate with 00:24:7b:6d:32:62 (try 1)
[54671.308760] wlan0: RX ReassocResp from 00:24:7b:6d:32:62 (capab=0x411 status=0 aid=3)
[54671.308766] wlan0: associated
[54681.808039] wlan0: no IPv6 routers present
[54692.009142] wlan0: deauthenticating from 00:24:7b:6d:32:62 by local choice (reason=3)

$ sudo lshw -C network

  *-network
       description: Wireless interface
       product: WiFi Link 5100
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wlan0
       version: 00
       serial: 
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=3.4.0-030400rc5-generic firmware=8.83.5.1 build 33692 ip=192.168.0.102 latency=0 link=yes multicast=yes wireless=IEEE 802.11abg
       resources: irq:44 memory:d2500000-d2501fff

$ sudo lspci -v

02:00.0 Network controller: Intel Corporation WiFi Link 5100
    Subsystem: Intel Corporation WiFi Link 5100 AGN
    Flags: bus master, fast devsel, latency 0, IRQ 44
    Memory at d2500000 (64-bit, non-prefetchable) [size=8K]
    Capabilities: [c8] Power Management version 3
    Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [e0] Express Endpoint, MSI 00
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [140] Device Serial Number 
    Kernel driver in use: iwlwifi
    Kernel modules: iwlwifi

$ cat / etc / сеть / интерфейсы

auto lo
iface lo inet loopback

$ sudo rfkill список всех

2: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
7: acer-wireless: Wireless LAN
    Soft blocked: no
    Hard blocked: no
8: acer-bluetooth: Bluetooth
    Soft blocked: yes
    Hard blocked: no

$ tail -f / var / log / messages (возобновление, мертвый wifi)

May  8 05:44:05 ubuntubox kernel: [12683.244181] Freezing user space processes ... (elapsed 0.01 seconds) done.
May  8 05:44:05 ubuntubox kernel: [12683.260253] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
May  8 05:44:05 ubuntubox kernel: [12683.276244] Suspending console(s) (use no_console_suspend to debug)
May  8 05:44:05 ubuntubox kernel: [12683.280511] sd 0:0:0:0: [sda] Synchronizing SCSI cache
May  8 05:44:05 ubuntubox kernel: [12683.280794] sd 0:0:0:0: [sda] Stopping disk
May  8 05:44:05 ubuntubox kernel: [12683.600255] PM: suspend of devices complete after 323.607 msecs
May  8 05:44:05 ubuntubox kernel: [12683.600259] PM: suspend devices took 0.324 seconds
May  8 05:44:05 ubuntubox kernel: [12683.600492] PM: late suspend of devices complete after 0.228 msecs
May  8 05:44:05 ubuntubox kernel: [12683.616373] ehci_hcd 0000:00:1d.7: wake-up capability enabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.632226] uhci_hcd 0000:00:1d.2: wake-up capability enabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.632286] uhci_hcd 0000:00:1d.1: wake-up capability enabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.632345] uhci_hcd 0000:00:1d.0: wake-up capability enabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.632521] ehci_hcd 0000:00:1a.7: wake-up capability enabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.648212] uhci_hcd 0000:00:1a.0: wake-up capability enabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.648281] PM: noirq suspend of devices complete after 47.784 msecs
May  8 05:44:05 ubuntubox kernel: [12683.648929] ACPI: Preparing to enter system sleep state S3
May  8 05:44:05 ubuntubox kernel: [12683.649057] PM: Saving platform NVS memory
May  8 05:44:05 ubuntubox kernel: [12683.650636] Disabling non-boot CPUs ...
May  8 05:44:05 ubuntubox kernel: [12683.652187] CPU 1 is now offline
May  8 05:44:05 ubuntubox kernel: [12683.652845] ACPI: Low-level resume complete
May  8 05:44:05 ubuntubox kernel: [12683.652845] PM: Restoring platform NVS memory
May  8 05:44:05 ubuntubox kernel: [12683.652845] Enabling non-boot CPUs ...
May  8 05:44:05 ubuntubox kernel: [12683.652845] Booting Node 0 Processor 1 APIC 0x1
May  8 05:44:05 ubuntubox kernel: [12683.668170] CPU1 is up
May  8 05:44:05 ubuntubox kernel: [12683.671401] ACPI: Waking up from system sleep state S3
May  8 05:44:05 ubuntubox kernel: [12683.793414] uhci_hcd 0000:00:1a.0: wake-up capability disabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.793500] ehci_hcd 0000:00:1a.7: wake-up capability disabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.793817] uhci_hcd 0000:00:1d.0: wake-up capability disabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.793886] uhci_hcd 0000:00:1d.1: wake-up capability disabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.793954] uhci_hcd 0000:00:1d.2: wake-up capability disabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.794037] ehci_hcd 0000:00:1d.7: wake-up capability disabled by ACPI
May  8 05:44:05 ubuntubox kernel: [12683.794755] PM: noirq resume of devices complete after 1.559 msecs
May  8 05:44:05 ubuntubox kernel: [12683.794994] PM: early resume of devices complete after 0.177 msecs
May  8 05:44:05 ubuntubox kernel: [12683.795387] usb usb3: root hub lost power or was reset
May  8 05:44:05 ubuntubox kernel: [12683.795615] usb usb4: root hub lost power or was reset
May  8 05:44:05 ubuntubox kernel: [12683.795665] usb usb5: root hub lost power or was reset
May  8 05:44:05 ubuntubox kernel: [12683.795713] usb usb6: root hub lost power or was reset
May  8 05:44:05 ubuntubox kernel: [12683.798755] power_supply BAT1: parent PNP0C0A:00 should not be sleeping
May  8 05:44:05 ubuntubox kernel: [12684.040051] usb 2-5: reset high-speed USB device number 2 using ehci_hcd
May  8 05:44:05 ubuntubox kernel: [12684.120062] ata3: SATA link down (SStatus 0 SControl 300)
May  8 05:44:05 ubuntubox kernel: [12684.124050] ata6: SATA link down (SStatus 0 SControl 300)
May  8 05:44:05 ubuntubox kernel: [12684.132111] ata7: SATA link down (SStatus 0 SControl 300)
May  8 05:44:05 ubuntubox kernel: [12687.196167] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
May  8 05:44:05 ubuntubox kernel: [12687.215180] ata2.00: configured for UDMA/133
May  8 05:44:05 ubuntubox kernel: [12687.228167] sd 0:0:0:0: [sda] Starting disk
May  8 05:44:05 ubuntubox kernel: [12687.249349] PM: resume of devices complete after 3454.346 msecs
May  8 05:44:05 ubuntubox kernel: [12687.249624] PM: resume devices took 3.456 seconds
May  8 05:44:05 ubuntubox kernel: [12687.249848] Restarting tasks ... done.
May  8 05:44:05 ubuntubox kernel: [12687.316278] video LNXVIDEO:00: Restoring backlight state
May  8 05:44:05 ubuntubox kernel: [12687.518981] cfg80211: Calling CRDA to update world regulatory domain
May  8 05:44:05 ubuntubox kernel: [12687.555609] cfg80211: World regulatory domain updated:
May  8 05:44:05 ubuntubox kernel: [12687.555618] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
May  8 05:44:05 ubuntubox kernel: [12687.555627] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:05 ubuntubox kernel: [12687.555635] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:05 ubuntubox kernel: [12687.555642] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:05 ubuntubox kernel: [12687.555650] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:05 ubuntubox kernel: [12687.555657] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:05 ubuntubox kernel: [12687.563241] Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
May  8 05:44:05 ubuntubox kernel: [12687.563249] Copyright(c) 2003-2012 Intel Corporation
May  8 05:44:05 ubuntubox kernel: [12687.563435] iwlwifi 0000:02:00.0: pci_resource_len = 0x00002000
May  8 05:44:05 ubuntubox kernel: [12687.563442] iwlwifi 0000:02:00.0: pci_resource_base = ffffc900051fc000
May  8 05:44:05 ubuntubox kernel: [12687.563449] iwlwifi 0000:02:00.0: HW Revision ID = 0x0
May  8 05:44:05 ubuntubox kernel: [12687.570648] iwlwifi 0000:02:00.0: loaded firmware version 8.83.5.1 build 33692
May  8 05:44:05 ubuntubox kernel: [12687.571146] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUG disabled
May  8 05:44:05 ubuntubox kernel: [12687.571152] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
May  8 05:44:05 ubuntubox kernel: [12687.571158] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
May  8 05:44:05 ubuntubox kernel: [12687.571164] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE enabled
May  8 05:44:05 ubuntubox kernel: [12687.571170] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_P2P disabled
May  8 05:44:05 ubuntubox kernel: [12687.571178] iwlwifi 0000:02:00.0: Detected Intel(R) WiFi Link 5100 AGN, REV=0x54
May  8 05:44:05 ubuntubox kernel: [12687.571285] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S
May  8 05:44:06 ubuntubox kernel: [12687.604278] iwlwifi 0000:02:00.0: device EEPROM VER=0x11f, CALIB=0x4
May  8 05:44:06 ubuntubox kernel: [12687.604289] iwlwifi 0000:02:00.0: Device SKU: 0xF0
May  8 05:44:06 ubuntubox kernel: [12687.604296] iwlwifi 0000:02:00.0: Valid Tx ant: 0x2, Valid Rx ant: 0x3
May  8 05:44:06 ubuntubox kernel: [12687.604329] iwlwifi 0000:02:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels
May  8 05:44:06 ubuntubox kernel: [12688.405992] psmouse serio2: synaptics: Touchpad model: 1, fw: 7.2, id: 0x1c0b1, caps: 0xd04733/0xa40000/0xa0000
May  8 05:44:06 ubuntubox kernel: [12688.451546] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio2/input/input14
May  8 05:44:08 ubuntubox kernel: [12689.945926] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S
May  8 05:44:08 ubuntubox kernel: [12689.955185] iwlwifi 0000:02:00.0: Radio type=0x1-0x2-0x0
May  8 05:44:08 ubuntubox kernel: [12690.082356] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S
May  8 05:44:08 ubuntubox kernel: [12690.085386] iwlwifi 0000:02:00.0: Radio type=0x1-0x2-0x0
May  8 05:44:08 ubuntubox kernel: [12690.137134] ADDRCONF(NETDEV_UP): wlan0: link is not ready
May  8 05:44:09 ubuntubox kernel: [12690.809060] NMI watchdog: enabled, takes one hw-pmu counter.
May  8 05:44:09 ubuntubox kernel: [12690.809136] NMI watchdog: enabled, takes one hw-pmu counter.
May  8 05:44:15 ubuntubox kernel: [12696.651391] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
May  8 05:44:20 ubuntubox kernel: [12701.656253] cfg80211: Calling CRDA to update world regulatory domain
May  8 05:44:20 ubuntubox kernel: [12701.674667] cfg80211: World regulatory domain updated:
May  8 05:44:20 ubuntubox kernel: [12701.674670] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
May  8 05:44:20 ubuntubox kernel: [12701.674675] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:20 ubuntubox kernel: [12701.674680] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:20 ubuntubox kernel: [12701.674685] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:20 ubuntubox kernel: [12701.674689] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:20 ubuntubox kernel: [12701.674693] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:20 ubuntubox kernel: [12701.677556] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S
May  8 05:44:20 ubuntubox kernel: [12701.684066] iwlwifi 0000:02:00.0: Radio type=0x1-0x2-0x0
May  8 05:44:20 ubuntubox kernel: [12701.735617] ADDRCONF(NETDEV_UP): wlan0: link is not ready
May  8 05:44:20 ubuntubox kernel: [12701.887209] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S
May  8 05:44:20 ubuntubox kernel: [12701.890478] iwlwifi 0000:02:00.0: Radio type=0x1-0x2-0x0
May  8 05:44:20 ubuntubox kernel: [12701.939523] ADDRCONF(NETDEV_UP): wlan0: link is not ready
May  8 05:44:20 ubuntubox kernel: [12702.437321] ADDRCONF(NETDEV_UP): eth0: link is not ready
May  8 05:44:28 ubuntubox kernel: [12710.154644] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
May  8 05:44:48 ubuntubox kernel: [12730.051190] cfg80211: Calling CRDA to update world regulatory domain
May  8 05:44:48 ubuntubox kernel: [12730.062972] cfg80211: World regulatory domain updated:
May  8 05:44:48 ubuntubox kernel: [12730.062975] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
May  8 05:44:48 ubuntubox kernel: [12730.062980] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:48 ubuntubox kernel: [12730.062984] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:48 ubuntubox kernel: [12730.062989] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:48 ubuntubox kernel: [12730.062994] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:44:48 ubuntubox kernel: [12730.062998] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)

$ sudo tail -f / var / log / messages (убивает Wi-Fi с аппаратным переключателем, снова включается)

May  8 05:53:49 zephyr kernel: [13271.516713] iwlwifi 0000:02:00.0: RF_KILL bit toggled to enable radio.
May  8 05:53:50 zephyr kernel: [13271.819483] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S
May  8 05:53:50 zephyr kernel: [13271.822543] iwlwifi 0000:02:00.0: Radio type=0x1-0x2-0x0
May  8 05:53:50 zephyr kernel: [13271.875392] ADDRCONF(NETDEV_UP): wlan0: link is not ready
May  8 05:53:57 zephyr kernel: [13279.570132] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
May  8 05:54:18 zephyr kernel: [13300.056967] cfg80211: Calling CRDA to update world regulatory domain
May  8 05:54:18 zephyr kernel: [13300.066622] cfg80211: World regulatory domain updated:
May  8 05:54:18 zephyr kernel: [13300.066625] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
May  8 05:54:18 zephyr kernel: [13300.066630] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:54:18 zephyr kernel: [13300.066635] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May  8 05:54:18 zephyr kernel: [13300.066639] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May  8 05:54:18 zephyr kernel: [13300.066644] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:54:18 zephyr kernel: [13300.066648] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May  8 05:54:25 zephyr kernel: [13306.917810] iwlwifi 0000:02:00.0: RF_KILL bit toggled to disable radio.
May  8 05:54:25 zephyr kernel: [13306.918640] iwlwifi 0000:02:00.0: Not sending command - RF KILL

Устранение неполадок

  • не удается подключиться к Открытые точки доступа или точки доступа WPA2
  • после запуска сетевых проблем, подключение USB-адаптера WiFi с чипсетом Atheros приводит к той же проблеме с обеими картами. Это устройство USB, как известно, работает с Ubuntu «из коробки», предполагая, что это не проблема драйвера iwlwifi.
  • отключить режим «N» не работает: «параметры iwlwifi 11n_disable = 1» in / etc / modprobe.d / disable11n.conf
  • нет возможности использовать ndiswrapper для этой wifi-карты (что, вероятно, хорошо!) [/ ​​g4]
  • разгрузка iwlwifi до приостановки не работает: SUSPEND_MODULES = "$ SUSPEND_MODULES iwlwifi" в /etc/pm/config.d/unload_modules
  • переключение на ядро ​​2.6.39 (с драйвером iwlagn), 3.3.0, 3.4.0rc5 не работает
  • удаление модуля acer_wmi (sudo rmmod acer_wmi) не работает и отключает bluetooth
  • «sudo /etc/init.d/networking restart» не работает
  • "sudo «перестать работать с сетевым менеджером» и «sudo start network-manager» не работает
  • «sudo rmmod iwlwifi & amp; sudo modprobe iwlwifi» не работает
  • удаляет соединение в Сетевой менеджер и воссоздание его с нуля не работает
  • с помощью wicd для управления сетью ork не работает

Любые идеи?

6
задан 9 May 2012 в 07:06

0 ответов

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