Forum Linux Mint Polska

Pełna wersja: Dostęp do WiFi - jakiś kuriozalny przypadek
Aktualnie przeglądasz uproszczoną wersję forum. Kliknij tutaj, by zobaczyć wersję z pełnym formatowaniem.
Witam,
przedwczoraj laptop logował się do domowej sieci wifi, wczoraj już nie. Po prostu jej nie widzi. Inne sieci widzi, mojej nie. Inne urządzenia są normalnie zalogowane. Stworzyłem hot-spota wifi na smartfonie - laptop go widzi, loguje się i hula. O co tu może chodzić?

Kod:
inxi -N -xxx
Network:
  Device-1: Broadcom and subsidiaries BCM4312 802.11b/g LP-PHY
  vendor: Hewlett-Packard driver: wl v: kernel port: 6000 bus ID: 02:00.0
  chip ID: 14e4:4315
Kod:
lspci -vnn
00:00.0 Host bridge [0600]: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub [8086:2a40] (rev 07)
    Subsystem: Hewlett-Packard Company Mobile 4 Series Chipset Memory Controller Hub [103c:30dd]
    Flags: bus master, fast devsel, latency 0
    Capabilities: <access denied>

00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller])
    Subsystem: Hewlett-Packard Company Mobile 4 Series Chipset Integrated Graphics Controller [103c:30dd]
    Flags: bus master, fast devsel, latency 0, IRQ 16
    Memory at d0000000 (64-bit, non-prefetchable) [size=4M]
    Memory at c0000000 (64-bit, prefetchable) [size=256M]
    I/O ports at 60f0 [size=8]
    [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
    Capabilities: <access denied>
    Kernel driver in use: i915
    Kernel modules: i915

00:02.1 Display controller [0380]: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a43] (rev 07)
    Subsystem: Hewlett-Packard Company Mobile 4 Series Chipset Integrated Graphics Controller [103c:30dd]
    Flags: bus master, fast devsel, latency 0
    Memory at d0400000 (64-bit, non-prefetchable) [size=1M]
    Capabilities: <access denied>

00:1a.0 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 [8086:2937] (rev 03) (prog-if 00 [UHCI])
    Subsystem: Hewlett-Packard Company 82801I (ICH9 Family) USB UHCI Controller [103c:30dd]
    Flags: bus master, medium devsel, latency 0, IRQ 16
    I/O ports at 60c0 [size=32]
    Capabilities: <access denied>
    Kernel driver in use: uhci_hcd

00:1a.1 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 [8086:2938] (rev 03) (prog-if 00 [UHCI])
    Subsystem: Hewlett-Packard Company 82801I (ICH9 Family) USB UHCI Controller [103c:30dd]
    Flags: bus master, medium devsel, latency 0, IRQ 17
    I/O ports at 60a0 [size=32]
    Capabilities: <access denied>
    Kernel driver in use: uhci_hcd

00:1a.2 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 [8086:2939] (rev 03) (prog-if 00 [UHCI])
    Subsystem: Hewlett-Packard Company 82801I (ICH9 Family) USB UHCI Controller [103c:30dd]
    Flags: bus master, medium devsel, latency 0, IRQ 18
    I/O ports at 6080 [size=32]
    Capabilities: <access denied>
    Kernel driver in use: uhci_hcd

00:1a.7 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 [8086:293c] (rev 03) (prog-if 20 [EHCI])
    Subsystem: Hewlett-Packard Company 82801I (ICH9 Family) USB2 EHCI Controller [103c:30dd]
    Flags: bus master, medium devsel, latency 0, IRQ 19
    Memory at d8904c00 (32-bit, non-prefetchable) [size=1K]
    Capabilities: <access denied>
    Kernel driver in use: ehci-pci

00:1b.0 Audio device [0403]: Intel Corporation 82801I (ICH9 Family) HD Audio Controller [8086:293e] (rev 03)
    Subsystem: Hewlett-Packard Company 82801I (ICH9 Family) HD Audio Controller [103c:30e6]
    Flags: bus master, fast devsel, latency 0, IRQ 30
    Memory at d8900000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: <access denied>
    Kernel driver in use: snd_hda_intel
    Kernel modules: snd_hda_intel

00:1c.0 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 [8086:2940] (rev 03) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0, IRQ 24
    Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
    I/O behind bridge: 00007000-00007fff
    Memory behind bridge: d8800000-d88fffff
    Prefetchable memory behind bridge: 00000000d8a00000-00000000d8bfffff
    Capabilities: <access denied>
    Kernel driver in use: pcieport
    Kernel modules: shpchp

00:1c.1 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 [8086:2942] (rev 03) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0, IRQ 25
    Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
    I/O behind bridge: 00008000-00008fff
    Memory behind bridge: d8700000-d87fffff
    Prefetchable memory behind bridge: 00000000d8c00000-00000000d8dfffff
    Capabilities: <access denied>
    Kernel driver in use: pcieport
    Kernel modules: shpchp

00:1c.2 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3 [8086:2944] (rev 03) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0, IRQ 26
    Bus: primary=00, secondary=03, subordinate=43, sec-latency=0
    I/O behind bridge: 00004000-00005fff
    Memory behind bridge: d4700000-d86fffff
    Prefetchable memory behind bridge: 00000000d8e00000-00000000d8ffffff
    Capabilities: <access denied>
    Kernel driver in use: pcieport
    Kernel modules: shpchp

00:1c.4 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 [8086:2948] (rev 03) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0, IRQ 27
    Bus: primary=00, secondary=44, subordinate=84, sec-latency=0
    I/O behind bridge: 00002000-00003fff
    Memory behind bridge: d0700000-d46fffff
    Prefetchable memory behind bridge: 00000000d9000000-00000000d91fffff
    Capabilities: <access denied>
    Kernel driver in use: pcieport
    Kernel modules: shpchp

00:1c.5 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 6 [8086:294a] (rev 03) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0, IRQ 28
    Bus: primary=00, secondary=85, subordinate=85, sec-latency=0
    I/O behind bridge: 00009000-00009fff
    Memory behind bridge: d0600000-d06fffff
    Prefetchable memory behind bridge: 00000000d9200000-00000000d93fffff
    Capabilities: <access denied>
    Kernel driver in use: pcieport
    Kernel modules: shpchp

00:1d.0 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 [8086:2934] (rev 03) (prog-if 00 [UHCI])
    Subsystem: Hewlett-Packard Company 82801I (ICH9 Family) USB UHCI Controller [103c:30dd]
    Flags: bus master, medium devsel, latency 0, IRQ 20
    I/O ports at 6060 [size=32]
    Capabilities: <access denied>
    Kernel driver in use: uhci_hcd

00:1d.1 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 [8086:2935] (rev 03) (prog-if 00 [UHCI])
    Subsystem: Hewlett-Packard Company 82801I (ICH9 Family) USB UHCI Controller [103c:30dd]
    Flags: bus master, medium devsel, latency 0, IRQ 22
    I/O ports at 6040 [size=32]
    Capabilities: <access denied>
    Kernel driver in use: uhci_hcd

00:1d.2 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 [8086:2936] (rev 03) (prog-if 00 [UHCI])
    Subsystem: Hewlett-Packard Company 82801I (ICH9 Family) USB UHCI Controller [103c:30dd]
    Flags: bus master, medium devsel, latency 0, IRQ 18
    I/O ports at 6020 [size=32]
    Capabilities: <access denied>
    Kernel driver in use: uhci_hcd

00:1d.7 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 [8086:293a] (rev 03) (prog-if 20 [EHCI])
    Subsystem: Hewlett-Packard Company 82801I (ICH9 Family) USB2 EHCI Controller [103c:30dd]
    Flags: bus master, medium devsel, latency 0, IRQ 20
    Memory at d8904800 (32-bit, non-prefetchable) [size=1K]
    Capabilities: <access denied>
    Kernel driver in use: ehci-pci

00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge [8086:2448] (rev 93) (prog-if 01 [Subtractive decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=86, subordinate=86, sec-latency=64
    Memory behind bridge: d0500000-d05fffff
    Capabilities: <access denied>

00:1f.0 ISA bridge [0601]: Intel Corporation ICH9M LPC Interface Controller [8086:2919] (rev 03)
    Subsystem: Hewlett-Packard Company ICH9M LPC Interface Controller [103c:30dd]
    Flags: bus master, medium devsel, latency 0
    Capabilities: <access denied>
    Kernel driver in use: lpc_ich
    Kernel modules: lpc_ich

00:1f.2 SATA controller [0106]: Intel Corporation 82801IBM/IEM (ICH9M/ICH9M-E) 4 port SATA Controller [AHCI mode] [8086:2929] (rev 03) (prog-if 01 [AHCI 1.0])
    Subsystem: Hewlett-Packard Company 82801IBM/IEM (ICH9M/ICH9M-E) 4 port SATA Controller [AHCI mode] [103c:30dd]
    Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 29
    I/O ports at 60e8 [size=8]
    I/O ports at 60fc [size=4]
    I/O ports at 60e0 [size=8]
    I/O ports at 60f8 [size=4]
    I/O ports at 6000 [size=32]
    Memory at d8904000 (32-bit, non-prefetchable) [size=2K]
    Capabilities: <access denied>
    Kernel driver in use: ahci
    Kernel modules: ahci

02:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
    Subsystem: Hewlett-Packard Company BCM4312 802.11b/g Wireless LAN Controller [103c:137d]
    Physical Slot: 1
    Flags: bus master, fast devsel, latency 0, IRQ 17
    Memory at d8700000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: <access denied>
    Kernel driver in use: wl
    Kernel modules: ssb, wl

86:02.0 FireWire (IEEE 1394) [0c00]: LSI Corporation FW322/323 [TrueFire] 1394a Controller [11c1:5811] (rev 70) (prog-if 10 [OHCI])
    Subsystem: Hewlett-Packard Company FW322/323 [TrueFire] 1394a Controller [103c:30dd]
    Flags: bus master, fast Back2Back, medium devsel, latency 64, IRQ 16
    Memory at d0500000 (32-bit, non-prefetchable) [size=4K]
    Capabilities: <access denied>
    Kernel driver in use: firewire_ohci
    Kernel modules: firewire_ohci

Kod:
rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hp-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
3: hp-bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: no
Odpowiedzi powinieneś szukać, w logach domowego routera, czy innego urządzenia łączącego z domową siecią WIFI.
Możesz jeszcze zrobić test połączenia z innego adresu MAC.
Może się wydać głupie, ale... wyłącz router na kilka minut, włącz i spróbuj ponownie połączyć się. Wink
Nie żąrtuje, jest gorąco - może po prostu router sie grzeje (tak jak mój w te upały Wink)
Zresetowałem router, ustawiłem sieć wifi na nowo - żadnych zmian. Wykorzystałem też opcję "połącz z niewidoczną siecią" i nic. Z tym adresem MAC nie wiem, jak zakombinować. Wiem tylko, że coś takiego istnieje.

Dodano po pewnym czasie:
Na razie wygląda na to, że udało się rozwiązać problem. Otóż kiedyś, kiedyś wszedłem w zarządzanie sterownikami i ujrzałem obrazek jak w załączniku. Zainstalowałem ten sterownik i wtedy wydawało mi się, że poprawiło to sytuację (powiększyła się ilość kresek na ikonce tzw. zasięgu - miałem jeszcze wtedy stary router). Teraz odinstalowałem ten sterownik i wszystko wróciło do normy.

Zapomniałeś o obrazku
Spróbuj wpisać
code: $ ifconfig
Jeśli twoja karta wi-fi nie będzie miała adresu IP to
code: $ sudo ifconfig [tu nazwa tego interfejsu wi-fi] down
$ sudo ifconfig [tu nazwa tego interfejsu wi-fi] up
Możesz też spróbować podłączyć się przez
code: $ sudo nm-tui
Zamykam.