Conexão wifi cai aleatóriamente com frequência

Asked by Ricardo Zylbergeld

Olá colegas, segue o problema que enfrento com meu wifi.
Obrigado,
Ricardo

PROBLEMA:
Minha conexão wireless é extremamente instável. Cai frequentemente. Principalmente se estou sem navegar.
Normalmente o ícone do wireless continua mostrando conectado, mas não navega. Quando desconecto e conecto o wifi, normalmente a conexão volta. Porém, muitas vezes, ele me pede a senha novamente e nunca conecta (até boot da máquina).

PLACA:
Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter [10ec:8178] (rev 01)

DIAGNÓSTICO:
  *-network
       descrição: Interface sem fio
       produto: RTL8188CE 802.11b/g/n WiFi Adapter
       fabricante: Realtek Semiconductor Co., Ltd.
       ID físico: 0
       informações do barramento: pci@0000:03:00.0
       nome lógico: wlan0
       versão: 01
       serial: 00:e0:4c:bb:73:ed
       largura: 64 bits
       clock: 33MHz
       capacidades: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuração: broadcast=yes driver=rtl8192ce driverversion=3.8.0-22-generic firmware=N/A ip=192.168.0.101 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
       recursos: irq:16 porta de E/S:e000(tamanho=256) memória:f7c00000-f7c03fff
  *-network
       descrição: Ethernet interface
       produto: RTL8111/8168 PCI Express Gigabit Ethernet controller
       fabricante: Realtek Semiconductor Co., Ltd.
       ID físico: 0
       informações do barramento: pci@0000:04:00.0
       nome lógico: eth0
       versão: 09
       serial: 08:60:6e:d8:30:1f
       tamanho: 10Mbit/s
       capacidade: 1Gbit/s
       largura: 64 bits
       clock: 33MHz
       capacidades: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuração: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168f-1_0.0.5 06/18/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       recursos: irq:41 porta de E/S:d000(tamanho=256) memória:f0004000-f0004fff memória:f0000000-f0003fff
0: phy0: Wireless LAN
 Soft blocked: no
 Hard blocked: no
eth0 Interface doesn't support scanning.

lo Interface doesn't support scanning.

                    Channel:13
                    Frequency:2.472 GHz (Channel 13)
                    ESSID:"CMZLink"
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    ESSID:"Multilaser_WS01"
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=13.04
DISTRIB_CODENAME=raring
DISTRIB_DESCRIPTION="Ubuntu 13.04"
03:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter [10ec:8178] (rev 01)
 Subsystem: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter [10ec:8178]
 Kernel driver in use: rtl8192ce
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller [10ec:8168] (rev 09)
 Subsystem: ASUSTeK Computer Inc. P8H77-I Motherboard [1043:8505]
 Kernel driver in use: r8169
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 003: ID 045e:00cb Microsoft Corp. Basic Optical Mouse v2.0
Bus 002 Device 004: ID 045e:0750 Microsoft Corp. Wired Keyboard 600
EXECUTANDO ESTADO HARDWARE WIFI WIFI HARDWARE WWAN WWAN
executando conectado habilitado habilitado habilitado desabilitado
Caminho do hardware Dispositivo Classe Descrição
============================================================
                                  system System Product Name (SKU)
/0 bus P8H61-M LX3 R2.0
/0/0 memory 64KiB BIOS
/0/4 processor Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz
/0/4/5 memory 128KiB L1 cache
/0/4/6 memory 512KiB L2 cache
/0/4/7 memory 3MiB L3 cache
/0/1 memory
/0/1/0 memory 4GiB DIMM DDR3 Síncrono 1333 MHz (0,8 ns)
/0/53 memory Memória do sistema
/0/53/0 memory DIMMProject-Id-Version: lshwReport-Msgid-Bugs-To: FULL NA
/0/2 memory
/0/3 memory
/0/100 bridge Xeon E3-1200 v2/3rd Gen Core processor DRAM Controller
/0/100/1 bridge Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root P
/0/100/2 display Xeon E3-1200 v2/3rd Gen Core processor Graphics Controlle
/0/100/16 communication 6 Series/C200 Series Chipset Family MEI Controller #1
/0/100/1a bus 6 Series/C200 Series Chipset Family USB Enhanced Host Con
/0/100/1b multimedia 6 Series/C200 Series Chipset Family High Definition Audio
/0/100/1c bridge 6 Series/C200 Series Chipset Family PCI Express Root Port
/0/100/1c.4 bridge 6 Series/C200 Series Chipset Family PCI Express Root Port
/0/100/1c.4/0 wlan0 network RTL8188CE 802.11b/g/n WiFi Adapter
/0/100/1c.5 bridge 6 Series/C200 Series Chipset Family PCI Express Root Port
/0/100/1c.5/0 eth0 network RTL8111/8168 PCI Express Gigabit Ethernet controller
/0/100/1d bus 6 Series/C200 Series Chipset Family USB Enhanced Host Con
/0/100/1f bridge H61 Express Chipset Family LPC Controller
/0/100/1f.2 storage 6 Series/C200 Series Chipset Family SATA AHCI Controller
/0/100/1f.3 bus 6 Series/C200 Series Chipset Family SMBus Controller
/0/5 scsi0 storage
/0/5/0.0.0 /dev/sda disk 500GB WDC WD5000AVCS-6
/0/5/0.0.0/1 /dev/sda1 volume 100MiB Windows NTFS volume
/0/5/0.0.0/2 /dev/sda2 volume 60GiB Windows NTFS volume
/0/5/0.0.0/3 /dev/sda3 volume 405GiB Extended partition
/0/5/0.0.0/3/5 /dev/sda5 volume 401GiB Linux filesystem partition
/0/5/0.0.0/3/6 /dev/sda6 volume 3785MiB Linux swap / Solaris partition
/0/6 scsi4 storage
/0/6/0.0.0 /dev/cdrom disk DVDRAM GH24NS95
/1 power To Be Filled By O.E.M.
Linux ricardo-Engajados 3.8.0-22-generic #33-Ubuntu SMP Thu May 16 15:17:14 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
[ 0.000000] No AGP bridge found
[ 0.000000] Found optimal setting for mtrr clean up
[ 0.000000] found SMP MP-table at [mem 0x000fd780-0x000fd78f] mapped at [ffff8800000fd780]
[ 0.000000] No NUMA configuration found
[ 0.000000] No AGP bridge found
[ 0.122422] ACPI: No dock devices found.
[ 0.140195] ACPI: bus type usb registered
[ 0.140207] usbcore: registered new interface driver usbfs
[ 0.140213] usbcore: registered new interface driver hub
[ 0.140228] usbcore: registered new device driver usb
[ 0.143793] Switching to clocksource hpet
[ 0.147651] pnp: PnP ACPI: found 12 devices
[ 0.411580] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.411583] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.411585] usb usb1: Product: EHCI Host Controller
[ 0.411587] usb usb1: Manufacturer: Linux 3.8.0-22-generic ehci_hcd
[ 0.411589] usb usb1: SerialNumber: 0000:00:1a.0
[ 0.411697] hub 1-0:1.0: USB hub found
[ 0.427555] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.427557] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.427560] usb usb2: Product: EHCI Host Controller
[ 0.427562] usb usb2: Manufacturer: Linux 3.8.0-22-generic ehci_hcd
[ 0.427564] usb usb2: SerialNumber: 0000:00:1d.0
[ 0.427664] hub 2-0:1.0: USB hub found
[ 0.427767] i8042: PNP: No PS/2 controller found. Probing ports directly.
[ 0.431495] MODSIGN: Loaded cert 'Magrathea: Glacier signing key: 7fb074b2e4851c3043f2f3c12342cb419e9d7cc5'
[ 0.436278] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 0.468978] r8169 0000:04:00.0 eth0: RTL8168f/8111f at 0xffffc9000064a000, 08:60:6e:d8:30:1f, XID 08000800 IRQ 41
[ 0.468981] r8169 0000:04:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[ 0.723273] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 0.812243] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20121018/psargs-359)
[ 0.812251] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT0.SPT0._GTF] (Node ffff880119d42f00), AE_NOT_FOUND (20121018/psparse-537)
[ 0.813734] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20121018/psargs-359)
[ 0.813742] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT0.SPT4._GTF] (Node ffff880119d720f0), AE_NOT_FOUND (20121018/psparse-537)
[ 0.814291] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20121018/psargs-359)
[ 0.814298] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT0.SPT0._GTF] (Node ffff880119d42f00), AE_NOT_FOUND (20121018/psparse-537)
[ 0.818732] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20121018/psargs-359)
[ 0.818740] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT0.SPT4._GTF] (Node ffff880119d720f0), AE_NOT_FOUND (20121018/psparse-537)
[ 0.855537] usb 1-1: New USB device found, idVendor=8087, idProduct=0024
[ 0.855541] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 0.855906] hub 1-1:1.0: USB hub found
[ 0.967037] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 1.099290] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.099295] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.099539] hub 2-1:1.0: USB hub found
[ 1.366650] Switching to clocksource tsc
[ 1.370780] usb 2-1.1: new low-speed USB device number 3 using ehci-pci
[ 1.467399] usb 2-1.1: New USB device found, idVendor=045e, idProduct=00cb
[ 1.467404] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.467406] usb 2-1.1: Product: Microsoft Basic Optical Mouse v2.0
[ 1.467409] usb 2-1.1: Manufacturer: Microsoft
[ 1.474707] usbcore: registered new interface driver usbhid
[ 1.474718] usbhid: USB HID core driver
[ 1.476395] input: Microsoft Microsoft Basic Optical Mouse v2.0 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.0/input/input2
[ 1.476463] hid-generic 0003:045E:00CB.0001: input,hidraw0: USB HID v1.11 Mouse [Microsoft Microsoft Basic Optical Mouse v2.0 ] on usb-0000:00:1d.0-1.1/input0
[ 1.538617] usb 2-1.2: new low-speed USB device number 4 using ehci-pci
[ 1.638234] usb 2-1.2: New USB device found, idVendor=045e, idProduct=0750
[ 1.638238] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.638241] usb 2-1.2: Product: Wired Keyboard 600
[ 1.638243] usb 2-1.2: Manufacturer: Microsoft
[ 1.642140] input: Microsoft Wired Keyboard 600 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/input/input3
[ 1.642203] hid-generic 0003:045E:0750.0002: input,hidraw1: USB HID v1.11 Keyboard [Microsoft Wired Keyboard 600] on usb-0000:00:1d.0-1.2/input0
[ 1.648374] input: Microsoft Wired Keyboard 600 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.1/input/input4
[ 1.648509] hid-generic 0003:045E:0750.0003: input,hidraw2: USB HID v1.11 Device [Microsoft Wired Keyboard 600] on usb-0000:00:1d.0-1.2/input1
[ 20.108380] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 21.435384] lpc_ich: Resource conflict(s) found affecting gpio_ich
[ 21.574584] lp: driver loaded but no devices found
[ 21.717866] cfg80211: Calling CRDA to update world regulatory domain
[ 21.916081] rtl8192ce: Using firmware rtlwifi/rtl8192cfw.bin
[ 21.944870] cfg80211: World regulatory domain updated:
[ 21.944870] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 21.944871] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 21.944872] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 21.944873] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 21.944873] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 21.944873] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 22.090614] Console: switching to colour frame buffer device 240x67
[ 22.273550] EXT4-fs (sda5): re-mounted. Opts: errors=remount-ro
[ 22.919448] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[ 22.919621] rtlwifi: wireless switch is on
[ 23.134476] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7
[ 23.134536] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
[ 23.134578] input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[ 23.134619] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[ 23.134655] input: HDA Intel PCH Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[ 27.183812] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 27.184007] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 27.436173] r8169 0000:04:00.0 eth0: link down
[ 27.436211] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 27.436429] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 28.718636] type=1400 audit(1370528289.805:19): apparmor="STATUS" operation="profile_load" name="/usr/lib/telepathy/mission-control-5" pid=970 comm="apparmor_parser"
[ 29.451791] wlan0: authenticate with 90:f6:52:8f:d9:68
[ 29.471615] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[ 29.473032] wlan0: authenticated
[ 29.475348] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[ 29.479130] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=2)
[ 29.479257] wlan0: associated
[ 29.479262] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1213.672346] wlan0: deauthenticating from 90:f6:52:8f:d9:68 by local choice (reason=3)
[ 1213.718491] cfg80211: Calling CRDA to update world regulatory domain
[ 1213.721708] cfg80211: World regulatory domain updated:
[ 1213.721712] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 1213.721713] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1213.721714] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 1213.721715] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 1213.721716] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1213.721717] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1217.277152] wlan0: authenticate with 90:f6:52:8f:d9:68
[ 1217.287334] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[ 1217.288760] wlan0: authenticated
[ 1217.292734] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[ 1217.296429] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=2)
[ 1217.296560] wlan0: associated
[ 1220.302111] wlan0: deauthenticated from 90:f6:52:8f:d9:68 (Reason: 2)
[ 1220.312706] cfg80211: Calling CRDA to update world regulatory domain
[ 1220.318940] cfg80211: World regulatory domain updated:
[ 1220.318945] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 1220.318949] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1220.318953] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 1220.318956] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 1220.318959] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1220.318962] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1230.484443] wlan0: authenticate with 90:f6:52:8f:d9:68
[ 1230.494595] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[ 1230.496070] wlan0: authenticated
[ 1230.499932] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[ 1230.509368] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=2)
[ 1230.509497] wlan0: associated
[ 1234.537525] wlan0: deauthenticated from 90:f6:52:8f:d9:68 (Reason: 2)
[ 1234.560108] cfg80211: Calling CRDA to update world regulatory domain
[ 1234.564555] cfg80211: World regulatory domain updated:
[ 1234.564559] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 1234.564562] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1234.564564] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 1234.564566] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 1234.564568] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1234.564570] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1235.823306] wlan0: authenticate with 90:f6:52:8f:d9:68
[ 1235.833481] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[ 1235.837365] wlan0: authenticated
[ 1235.838751] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[ 1235.842665] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=2)
[ 1235.842819] wlan0: associated
[ 1238.848469] wlan0: deauthenticated from 90:f6:52:8f:d9:68 (Reason: 2)
[ 1238.865993] cfg80211: Calling CRDA to update world regulatory domain
[ 1238.870697] cfg80211: World regulatory domain updated:
[ 1238.870702] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 1238.870705] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1238.870707] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 1238.870709] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 1238.870711] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1238.870713] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1243.176520] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1335.142813] wlan0: authenticate with 90:f6:52:8f:d9:68
[ 1335.153045] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[ 1335.154497] wlan0: authenticated
[ 1335.158329] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[ 1335.162054] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=2)
[ 1335.162180] wlan0: associated
[ 1335.162190] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 5499.399878] wlan0: deauthenticating from 90:f6:52:8f:d9:68 by local choice (reason=3)
[ 5499.456482] cfg80211: Calling CRDA to update world regulatory domain
[ 5501.751698] cfg80211: World regulatory domain updated:
[ 5501.751704] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 5501.751706] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 5501.751709] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 5501.751710] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 5501.751712] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 5501.751714] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 5507.942518] wlan0: authenticate with 90:f6:52:8f:d9:68
[ 5507.952681] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[ 5507.954154] wlan0: authenticated
[ 5507.957960] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[ 5507.961659] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=2)
[ 5507.961794] wlan0: associated
[ 5510.962087] wlan0: deauthenticated from 90:f6:52:8f:d9:68 (Reason: 2)
[ 5510.972571] cfg80211: Calling CRDA to update world regulatory domain
[ 5510.976989] cfg80211: World regulatory domain updated:
[ 5510.976994] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 5510.976996] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 5510.976998] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 5510.977000] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 5510.977002] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 5510.977004] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 5711.041467] wlan0: authenticate with 90:f6:52:8f:d9:68
[ 5711.051635] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[ 5711.053076] wlan0: authenticated
[ 5711.056773] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[ 5711.060505] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=2)
[ 5711.060634] wlan0: associated
[ 5714.061492] wlan0: deauthenticated from 90:f6:52:8f:d9:68 (Reason: 2)
[ 5714.076092] cfg80211: Calling CRDA to update world regulatory domain
[ 5714.081419] cfg80211: World regulatory domain updated:
[ 5714.081424] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 5714.081427] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 5714.081429] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 5714.081431] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 5714.081433] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 5714.081434] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 6018.358912] wlan0: authenticate with 90:f6:52:8f:d9:68
[ 6018.369065] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[ 6018.371978] wlan0: authenticated
[ 6018.374423] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[ 6018.380691] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=2)
[ 6018.380816] wlan0: associated
[ 6021.379192] wlan0: deauthenticated from 90:f6:52:8f:d9:68 (Reason: 2)
[ 6021.389663] cfg80211: Calling CRDA to update world regulatory domain
[ 6021.394025] cfg80211: World regulatory domain updated:
[ 6021.394030] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 6021.394033] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 6021.394035] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 6021.394037] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 6021.394039] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 6021.394041] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 6441.947766] wlan0: authenticate with 90:f6:52:8f:d9:68
[ 6441.957914] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[ 6441.959387] wlan0: authenticated
[ 6441.963176] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[ 6441.966934] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=2)
[ 6441.967062] wlan0: associated
[ 6444.967558] wlan0: deauthenticated from 90:f6:52:8f:d9:68 (Reason: 2)
[ 6444.978010] cfg80211: Calling CRDA to update world regulatory domain
[ 6444.982406] cfg80211: World regulatory domain updated:
[ 6444.982411] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 6444.982414] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 6444.982416] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 6444.982418] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 6444.982420] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 6444.982421] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 6851.629999] wlan0: authenticate with 90:f6:52:8f:d9:68
[ 6851.640155] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[ 6851.641726] wlan0: authenticated
[ 6851.645438] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[ 6851.649041] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=1)
[ 6851.649170] wlan0: associated
[16407.749825] wlan0: deauthenticating from 90:f6:52:8f:d9:68 by local choice (reason=3)
[16407.786706] cfg80211: Calling CRDA to update world regulatory domain
[16411.409931] cfg80211: World regulatory domain updated:
[16411.409935] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[16411.409937] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[16411.409939] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[16411.409940] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[16411.409942] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[16411.409943] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[16416.124618] wlan0: authenticate with 90:f6:52:8f:d9:68
[16416.134767] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[16416.136176] wlan0: authenticated
[16416.140268] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[16416.143909] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=1)
[16416.144028] wlan0: associated
[20348.608764] wlan0: deauthenticating from 90:f6:52:8f:d9:68 by local choice (reason=3)
[20348.648886] cfg80211: Calling CRDA to update world regulatory domain
[20353.378803] cfg80211: World regulatory domain updated:
[20353.378807] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[20353.378809] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[20353.378810] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[20353.378812] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[20353.378813] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[20353.378814] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[20356.211393] wlan0: authenticate with 90:f6:52:8f:d9:68
[20356.221660] wlan0: send auth to 90:f6:52:8f:d9:68 (try 1/3)
[20356.223126] wlan0: authenticated
[20356.228810] wlan0: associate with 90:f6:52:8f:d9:68 (try 1/3)
[20356.232384] wlan0: RX AssocResp from 90:f6:52:8f:d9:68 (capab=0x431 status=0 aid=1)
[20356.232509] wlan0: associated
 Release Date: 10/08/2012
  Serial services are supported (int 14h)
 Manufacturer: System manufacturer
 Product Name: System Product Name
 Serial Number: System Serial Number
 Manufacturer: ASUSTeK COMPUTER INC.
 Product Name: P8H61-M LX3 R2.0
 Serial Number: 121205626432918
 Manufacturer: Chassis Manufacture
 Serial Number: Chassis Serial Number
 Manufacturer: Intel
 Serial Number: To Be Filled By O.E.M.
 Manufacturer: To Be Filled By O.E.M.
 Serial Number: To Be Filled By O.E.M.
 Manufacturer: Kingston
 Serial Number: 6E0A9589
 Manufacturer: [Empty]
 Serial Number: [Empty]
eth0 no wireless extensions.

lo no wireless extensions.

wlan0 IEEE 802.11bgn ESSID:"CMZLink"
          Mode:Managed Frequency:2.472 GHz Access Point: 90:F6:52:8F:D9:68
          Bit Rate=300 Mb/s Tx-Power=20 dBm
          Retry long limit:7 RTS thr=2347 B Fragment thr:off
          Power Management:off
          Link Quality=58/70 Signal level=-52 dBm
          Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
          Tx excessive retries:0 Invalid misc:10 Missed beacon:0

install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; }
# which ath5k cannot recover. To prevent this condition, stop
blacklist ath_pci
blacklist eth1394
# replaced by p54pci
blacklist prism54
# replaced by b43 and ssb.
blacklist bcm43xx
blacklist uart6850
blacklist twl4030_wdt
# /etc/modprobe.d/iwlwifi.conf
# iwlwifi will dyamically load either iwldvm or iwlmvm depending on the
# microcode file installed on the system. When removing iwlwifi, first
# remove the iwl?vm module and then iwlwifi.
remove iwlwifi \
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
&& /sbin/modprobe -r mac80211
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
> hal.1: read hal dataprocess 11112: arguments to dbus_move_error() were incorrect, assertion "(dest) == NULL || !dbus_error_is_set ((dest))" failed in file ../../dbus/dbus-errors.c line 282.
This is normally a bug in some application using the D-Bus library.
libhal.c 3483 : Error unsubscribing to signals, error=The name org.freedesktop.Hal was not provided by any .service files
21: PCI 300.0: 0282 WLAN controller
  [Created at pci.318]
  Unique ID: y9sn.ZZ9ixKNrSoE
  Parent ID: QSNP.XG9yFCCuWW1
  SysFS ID: /devices/pci0000:00/0000:00:1c.4/0000:03:00.0
  SysFS BusID: 0000:03:00.0
  Hardware Class: network
  Model: "Realtek WLAN controller"
  Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
  Device: pci 0x8178
  SubVendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
  SubDevice: pci 0x8178
  Revision: 0x01
  Driver: "rtl8192ce"
  Driver Modules: "rtl8192ce"
  Device File: wlan0
  Features: WLAN
  I/O Ports: 0xe000-0xefff (rw)
  Memory Range: 0xf7c00000-0xf7c03fff (rw,non-prefetchable)
  IRQ: 16 (1180189 events)
  HW Address: 00:e0:4c:bb:73:ed
  Link detected: yes
  WLAN channels: 1 2 3 4 5 6 7 8 9 10 11 12 13
  WLAN frequencies: 2.412 2.417 2.422 2.427 2.432 2.437 2.442 2.447 2.452 2.457 2.462 2.467 2.472
  WLAN encryption modes: WEP40 WEP104 TKIP CCMP
  WLAN authentication modes: open sharedkey wpa-psk wpa-eap
  Module Alias: "pci:v000010ECd00008178sv000010ECsd00008178bc02sc80i00"
  Driver Info #0:
    Driver Status: rtl8192ce is active
    Driver Activation Cmd: "modprobe rtl8192ce"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #15 (PCI bridge)

22: PCI 400.0: 0200 Ethernet controller
  [Created at pci.318]
  Unique ID: rBUF.1WVRdh9En64
  Parent ID: HnsE.Z52SDLRIaH2
  SysFS ID: /devices/pci0000:00/0000:00:1c.5/0000:04:00.0
  SysFS BusID: 0000:04:00.0
  Hardware Class: network
  Model: "Realtek RTL8111/8168B PCI Express Gigabit Ethernet controller"
  Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
  Device: pci 0x8168 "RTL8111/8168B PCI Express Gigabit Ethernet controller"
  SubVendor: pci 0x1043 "ASUSTeK Computer Inc."
  SubDevice: pci 0x8505
  Revision: 0x09
  Driver: "r8169"
  Driver Modules: "r8169"
  Device File: eth0
  I/O Ports: 0xd000-0xdfff (rw)
  Memory Range: 0xf0004000-0xf0004fff (ro,non-prefetchable)
  Memory Range: 0xf0000000-0xf0003fff (ro,non-prefetchable)
  IRQ: 41 (no events)
  HW Address: 08:60:6e:d8:30:1f
  Link detected: no
  Module Alias: "pci:v000010ECd00008168sv00001043sd00008505bc02sc00i00"
  Driver Info #0:
    Driver Status: r8169 is active
    Driver Activation Cmd: "modprobe r8169"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #16 (PCI bridge)
warning: bad ps syntax, perhaps a bogus '-'?
See http://gitorious.org/procps/procps/blobs/master/Documentation/FAQ
root 875 0.0 0.0 251352 3364 ? Ssl 11:18 0:02 NetworkManager
root 887 0.0 0.0 32036 1280 ? Ss 11:18 0:13 /sbin/wpa_supplicant -B -P /run/sendsigs.omit.d/wpasupplicant.pid -u -s -O /var/run/wpa_supplicant
root 10394 0.0 0.1 10240 3748 ? S 16:57 0:00 /sbin/dhclient -d -sf /usr/lib/NetworkManager/nm-dhcp-client.action -pf /run/sendsigs.omit.d/network-manager.dhclient-wlan0.pid -lf /var/lib/NetworkManager/dhclient-45fa16c0-87af-43bb-b6d6-ad9467518b5e-wlan0.lease -cf /var/lib/NetworkManager/dhclient-wlan0.conf wlan0
ricardo 11126 0.0 0.0 9464 940 pts/0 S+ 17:08 0:00 egrep --color=auto wpa|icd|etwork
Tabela de Roteamento IP do Kernel
Destino Roteador MáscaraGen. Opções MSS Janela irtt Iface
0.0.0.0 192.168.0.1 0.0.0.0 UG 0 0 0 wlan0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 wlan0
192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 wlan0
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 192.168.0.1
total 99436
4325377 drwxr-xr-x 3 root root 4096 Mai 24 10:21 .
      2 drwxr-xr-x 26 root root 4096 Mai 24 10:21 ..
4329203 -rw-r--r-- 1 root root 852365 Mar 25 17:20 abi-3.5.0-27-generic
4328716 -rw-r--r-- 1 root root 918917 Mai 1 14:00 abi-3.8.0-19-generic
4329936 -rw-r--r-- 1 root root 918917 Mai 14 19:42 abi-3.8.0-21-generic
4329663 -rw-r--r-- 1 root root 919039 Mai 16 12:42 abi-3.8.0-22-generic
4335618 -rw-r--r-- 1 root root 148096 Mar 25 17:20 config-3.5.0-27-generic
4329201 -rw-r--r-- 1 root root 154942 Mai 1 14:00 config-3.8.0-19-generic
4330116 -rw-r--r-- 1 root root 154942 Mai 14 19:42 config-3.8.0-21-generic
4329672 -rw-r--r-- 1 root root 154943 Mai 16 12:42 config-3.8.0-22-generic
4325378 drwxr-xr-x 5 root root 4096 Mai 24 10:21 grub
4334359 -rw-r--r-- 1 root root 15438138 Abr 26 15:25 initrd.img-3.5.0-27-generic
4325379 -rw-r--r-- 1 root root 16155621 Mai 3 09:46 initrd.img-3.8.0-19-generic
4325593 -rw-r--r-- 1 root root 16154446 Mai 16 09:37 initrd.img-3.8.0-21-generic
4329675 -rw-r--r-- 1 root root 16157504 Mai 24 10:21 initrd.img-3.8.0-22-generic
4330647 -rw-r--r-- 1 root root 176764 Dez 5 2012 memtest86+.bin
4329725 -rw-r--r-- 1 root root 178944 Dez 5 2012 memtest86+_multiboot.bin
4329204 -rw------- 1 root root 2900893 Mar 25 17:20 System.map-3.5.0-27-generic
4328629 -rw------- 1 root root 3060094 Mai 1 14:00 System.map-3.8.0-19-generic
4329521 -rw------- 1 root root 3060094 Mai 14 19:42 System.map-3.8.0-21-generic
4329668 -rw------- 1 root root 3060454 Mai 16 12:42 System.map-3.8.0-22-generic
4335619 -rw------- 1 root root 5127408 Mar 25 17:20 vmlinuz-3.5.0-27-generic
4328881 -rw------- 1 root root 5356528 Mai 1 14:00 vmlinuz-3.8.0-19-generic
4329520 -rw------- 1 root root 5356592 Mai 14 19:42 vmlinuz-3.8.0-21-generic
4325756 -rw------- 1 root root 5356688 Mai 16 12:42 vmlinuz-3.8.0-22-generic
Module Size Used by
parport_pc 28152 0
ppdev 17073 0
rfcomm 42641 0
bnep 18036 2
bluetooth 228619 10 bnep,rfcomm
coretemp 13355 0
kvm 443165 0
snd_hda_codec_via 51018 1
snd_hda_intel 39619 4
snd_hda_codec 136453 2 snd_hda_codec_via,snd_hda_intel
snd_hwdep 13602 1 snd_hda_codec
ghash_clmulni_intel 13259 0
arc4 12615 2
snd_pcm 97451 3 snd_hda_codec,snd_hda_intel
cryptd 20373 1 ghash_clmulni_intel
snd_page_alloc 18710 2 snd_pcm,snd_hda_intel
snd_seq_midi 13324 0
snd_seq_midi_event 14899 1 snd_seq_midi
snd_rawmidi 30180 1 snd_seq_midi
snd_seq 61554 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 29425 2 snd_pcm,snd_seq
microcode 22881 0
rtl8192ce 53594 0
rtlwifi 79673 1 rtl8192ce
rtl8192c_common 48779 1 rtl8192ce
mac80211 606457 3 rtlwifi,rtl8192c_common,rtl8192ce
cfg80211 510937 2 mac80211,rtlwifi
i915 600351 4
eeepc_wmi 13151 0
asus_wmi 24213 1 eeepc_wmi
sparse_keymap 13890 1 asus_wmi
lp 17759 0
snd 68876 16 snd_hwdep,snd_timer,snd_hda_codec_via,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device
drm_kms_helper 49394 1 i915
psmouse 95870 0
drm 286313 5 i915,drm_kms_helper
mei 41158 0
parport 46345 3 lp,ppdev,parport_pc
wmi 19070 1 asus_wmi
i2c_algo_bit 13413 1 i915
lpc_ich 17061 0
joydev 17377 0
soundcore 12680 1 snd
serio_raw 13215 0
video 19390 2 i915,asus_wmi
mac_hid 13205 0
hid_generic 12540 0
usbhid 47074 0
hid 101002 2 hid_generic,usbhid
ahci 25731 2
libahci 31364 1 ahci
r8169 67446 0

Question information

Language:
Portuguese Edit question
Status:
Answered
For:
Ubuntu gnome-nettool Edit question
Assignee:
No assignee Edit question
Last query:
Last reply:
Revision history for this message
David Pires (slickymaster) said :
#1

Olá, Ricardo.

Infelizmente existem imensos problemas com essas placas e não existe uma solução única e inequívoca, por isso vou dar-te uma série de links, onde espero que acabes por encontrar a uma solução válida para o teu.
Os links estão em Inglês, mas se tiveres alguma dificuldade com isso diz-me que eu ajudo-te nesse apecto.

http://ubuntuforums.org/showthread.php?t=1981968
http://ubuntuforums.org/showthread.php?t=2015554
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/902557

Revision history for this message
Ricardo Zylbergeld (y-ricardo) said :
#2

Olá David,
Obrigado pela resposta.
Vou checar estes links...

Can you help with this problem?

Provide an answer of your own, or ask Ricardo Zylbergeld for more information if necessary.

To post a message you must log in.