Хау, всем.

Полгода арч у меня бегал. Последнее время начал спотыкаться. Обозначились странные глюки вроде неработающих адд-онов "лисички" (дуал-бут, расшаренный профиль firefox на 2 системы - в win все норм, в арч-е часть плагинов не робит). После последнего обновления ядра арч перестал грузиться и посылает меня очень уж заковыристо - много букв, trace on/trace off...
Как бы мне вернуться оттуда, куда меня послали?
Перешел на wicd. Проблема осталась.
Докладываю - облом, появляются ‘Hard blocked’:

( ~ )  >> 'тыш-хр-хр' <- это я крышкой хлопаю
( ~ )  >> 'хр-ииии-и' <- это я крышку поднимаю
( ~ )  >> rfkill list
1: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: yes
2: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
---reboot---	
( ~ )  >> sudo systemctl stop NetworkManager.service
( ~ )  >> rfkill list
0: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: yes
2: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
( ~ )  >> sudo systemctl start NetworkManager.service
( ~ )  >> rfkill list
0: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: yes
2: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
( ~ )  >> r...kill, f...kill <- это я с помощью идиоматических выражений даю оценку сложившейся ситуации :-)
А с suspend'ом не поднимается:

( ~ )  >> sudo rmmod iwl3945 iwlegacy
( ~ )  >> dmesg | tail
[   20.626884] wlan0: send auth to 50:67:f0:c8:0a:c0 (try 1/3)
[   20.628102] wlan0: authenticated
[   20.628324] iwl3945 0000:04:00.0: wlan0: disabling HT as WMM/QoS is not supported
[   20.630049] wlan0: associate with 50:67:f0:c8:0a:c0 (try 1/3)
[   20.631733] wlan0: RX AssocResp from 50:67:f0:c8:0a:c0 (capab=0x411 status=0 aid=1)
[   20.633042] wlan0: associated
[   20.633088] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 6367.474873] hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj.
[19793.505338] wlan0: deauthenticating from 50:67:f0:c8:0a:c0 by local choice (reason=3)
[19793.524751] cfg80211: Calling CRDA for country: RU
( ~ )  >> systemctl suspend
( ~ )  >> dmesg | tail
[19847.521806] ata1.00: configured for UDMA/133
[19847.521871] sd 0:0:0:0: [sda] Starting disk
[19847.548843] PM: resume of devices complete after 3136.784 msecs
[19847.549634] PM: Finishing wakeup.
[19847.549638] Restarting tasks ... done.
[19847.568649] video LNXVIDEO:00: Restoring backlight state
[19847.635675] sdhci-pci 0000:01:01.1: Will use DMA mode even though HW doesn't fully claim to support it.
[19847.692963] sdhci-pci 0000:01:01.1: Will use DMA mode even though HW doesn't fully claim to support it.
[19847.750109] sdhci-pci 0000:01:01.1: Will use DMA mode even though HW doesn't fully claim to support it.
[19847.805428] sdhci-pci 0000:01:01.1: Will use DMA mode even though HW doesn't fully claim to support it.
( ~ )  >> sudo modprobe iwl3945
( ~ )  >> dmesg | tail
[19893.505398] iwl3945: Copyright(c) 2003-2011 Intel Corporation
[19893.560652] iwl3945 0000:04:00.0: Tunable channels: 13 802.11bg, 23 802.11a channels
[19893.560658] iwl3945 0000:04:00.0: Detected Intel Wireless WiFi Link 3945ABG
[19893.560809] iwl3945 0000:04:00.0: irq 47 for MSI/MSI-X
[19893.561019] Registered led device: phy1-led
[19893.561132] ieee80211 phy1: Selected rate control algorithm 'iwl-3945-rs'
[19893.585827] iwl3945 0000:04:00.0: loaded firmware version 15.32.2.9
[19893.587799] iwl3945 0000:04:00.0: Radio disabled by HW RF Kill switch
[19893.590408] iwl3945 0000:04:00.0: Radio disabled by HW RF Kill switch
[19893.590560] iwl3945 0000:04:00.0: Radio disabled by HW RF Kill switch
( ~ )  >> sudo ip link set wlan0 up
RTNETLINK answers: No such device
Не знаю, что происходит - но сейчас при действии выгрузка “легаси”, загрузка просто iwl3945 - адаптер “заводится”:

( ~ )  >> sudo rmmod iwl3945 iwlegacy
( ~ )  >> dmesg | tail
[  164.066698] wlan0: authentication with 50:67:f0:c8:0a:c0 timed out
[  190.047951] wlan0: authenticate with 50:67:f0:c8:0a:c0
[  190.049650] wlan0: send auth to 50:67:f0:c8:0a:c0 (try 1/3)
[  190.050863] wlan0: authenticated
[  190.051101] iwl3945 0000:04:00.0: wlan0: disabling HT as WMM/QoS is not supported
[  190.053367] wlan0: associate with 50:67:f0:c8:0a:c0 (try 1/3)
[  190.055044] wlan0: RX AssocResp from 50:67:f0:c8:0a:c0 (capab=0x411 status=0 aid=1)
[  190.056254] wlan0: associated
[ 4357.331877] wlan0: deauthenticating from 50:67:f0:c8:0a:c0 by local choice (reason=3)
[ 4357.339710] cfg80211: Calling CRDA to update world regulatory domain
( ~ )  >> sudo modprobe iwl3945
( ~ )  >> dmesg | tail
[ 4414.713635] iwl3945 0000:04:00.0: loaded firmware version 15.32.2.9
[ 4414.779638] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 4421.837189] wlan0: authenticate with 50:67:f0:c8:0a:c0
[ 4421.840101] wlan0: send auth to 50:67:f0:c8:0a:c0 (try 1/3)
[ 4421.841314] wlan0: authenticated
[ 4421.841546] iwl3945 0000:04:00.0: wlan0: disabling HT as WMM/QoS is not supported
[ 4421.842936] wlan0: associate with 50:67:f0:c8:0a:c0 (try 1/3)
[ 4421.844573] wlan0: RX AssocResp from 50:67:f0:c8:0a:c0 (capab=0x411 status=0 aid=1)
[ 4421.845772] wlan0: associated
[ 4421.845828] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Неа. Если “легаси” выгрузить iwl3945 у меня не заводится.
С “легаси” драйвер благополучно отвалился, но на место вставать не захотел:

( ~ )  >> sudo rmmod iwl3945 iwlegacy
( ~ )  >> sudo modprobe iwl3945 iwlegacy
modprobe: ERROR: could not insert 'iwl3945': Invalid argument

Спасибо за попытку помочь. Удачи.
Увы - БИОС “спартанский”. Из сетевых настроек только “wake on что-то там lan”.
Ip link что-то лапочет, но не по нашему, не по рабоче-крестьянски:
( ~ )  >> sudo rmmod iwl3945
( ~ )  >> sudo modprobe iwl3945
( ~ )  >> sudo ip link set wlan0 up
RTNETLINK answers: No such device
( ~ )  >> dmesg | tail
[ 4073.625690] iwl3945 0000:04:00.0: Tunable channels: 13 802.11bg, 23 802.11a channels
[ 4073.625696] iwl3945 0000:04:00.0: Detected Intel Wireless WiFi Link 3945ABG
[ 4073.625844] iwl3945 0000:04:00.0: irq 47 for MSI/MSI-X
[ 4073.626060] Registered led device: phy1-led
[ 4073.626174] ieee80211 phy1: Selected rate control algorithm 'iwl-3945-rs'
[ 4073.721385] iwl3945 0000:04:00.0: loaded firmware version 15.32.2.9
[ 4073.721597] iwl3945 0000:04:00.0: Radio disabled by HW RF Kill switch
[ 4073.725575] iwl3945 0000:04:00.0: Radio disabled by HW RF Kill switch
[ 4073.739291] iwl3945 0000:04:00.0: Radio disabled by HW RF Kill switch
[ 4092.455941] iwl3945 0000:04:00.0: Radio disabled by HW RF Kill switch
( ~ )  >> sudo rfkill unblock all
( ~ )  >> sudo ip link set wlan0 up
RTNETLINK answers: No such device
( ~ )  >> rfkill list
2: hci0: Bluetooth
  Soft blocked: no
  Hard blocked: no
3: phy1: Wireless LAN
  Soft blocked: no
  Hard blocked: no
( ~ )  >> ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN mode DEFAULT 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT qlen 1000
    link/ether 00:17:31:1a:bd:8b brd ff:ff:ff:ff:ff:ff
4: wlan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT qlen 1000
    link/ether 00:13:02:26:6a:7c brd ff:ff:ff:ff:ff:ff
Что-то я вообще не смог поймать флаг Hard Blocked (команду ‘sudo rfkill unblock all’ не использовал):

( ~ )  >> sudo rmmod iwl3945
( ~ )  >> rfkill list
0: hci0: Bluetooth
  Soft blocked: no
  Hard blocked: no
( ~ )  >> sudo systemctl suspend
( ~ )  >> rfkill list
3: hci0: Bluetooth
  Soft blocked: no
  Hard blocked: no
( ~ )  >> sudo modprobe iwl3945
( ~ )  >> rfkill list
3: hci0: Bluetooth
  Soft blocked: no
  Hard blocked: no
4: phy2: Wireless LAN
  Soft blocked: no
  Hard blocked: no
( ~ )  >> nm-tool
NetworkManager Tool
State: disconnected
- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            iwl3945
  State:             unavailable
  Default:           no
...
( ~ )  >> sudo netcfg wifi
:: wifi up                                                                                                                                            [ BUSY ] Could not set interface wlan0 flags: No such device
nl80211: Could not set interface 'wlan0' UP
Could not set interface wlan0 flags: No such device
WEXT: Could not set interface 'wlan0' UP
wlan0: Failed to initialize driver interface
 > wpa_supplicant did not start, possible configuration error   [FAILED]
( ~ )  >> sudo ip link set wlan0 up
RTNETLINK answers: No such device