Problème de déconnexion wifi

Je viens de tester en mettant une clé wifi plus courte (en passant de 33 à 22 caractères) et ça a l’air de fonctionner, à voir sur une semaine si je n’ai aucun problème.

Du coup ça viendrait de linux (ou du pilote) qui ne gère pas les longues clés ?

Je reviens sur ce post pour dire que ça ne fonctionne toujours pas.
J’ai diminué ma clé wifi à 12 caractères

J’ai toujours ce problème qui est que lorsque je navigue sur internet, il arrive que la connexion ce coupe et donc je dois cliquer sur ma box dans la liste des wifi disponible afin de rafraîchir la connexion.

Pouvez vous m’aider ?

Merci :smiley:

Est-ce qu’il y a des messages (dans dmesg) au moment où surviennent ces coupures ?

Vérifie également si ton firmware existe dans une version plus récente (sous Jessie ou +)

Bien sur par la loi de l’emmerdement maximale le bug ne revient pas, mais je post quand même mon dmesg.

Je ne sais pas comment voir pour le driver, c’est iwlwifi.

[code][ 22.780200] asix 1-2:1.0 eth0: asix_rx_fixup() Bad Header Length 0xeb9c5215, offset 6
[ 121.467269] asix 1-2:1.0 eth0: asix_rx_fixup() Bad Header Length 0xcaf411fb, offset 12
[ 2079.865453] handle_hotplug_event_root: Bus check notify on _SB.PCI0
[ 7342.533231] handle_hotplug_event_root: Bus check notify on _SB.PCI0
[ 7559.104880] asix 1-2:1.0 eth0: asix_rx_fixup() Bad Header Length 0xcaf411fb, offset 12
[ 8018.467882] asix 1-2:1.0 eth0: asix_rx_fixup() Bad Header Length 0xf7fb5ce5, offset 16

La c’est quand je suis passé de ethernet à la wifi

[12285.295918] usb 1-3: USB disconnect, device number 3
[12288.354645] usb 1-2: USB disconnect, device number 2
[12288.355150] asix 1-2:1.0 eth0: unregister ‘asix’ usb-0000:00:14.0-2, ASIX AX88772 USB 2.0 Ethernet
[13948.538918] wlan0: deauthenticating from f4:ca:e5:97:0c:d8 by local choice (reason=3)
[13948.569891] cfg80211: Calling CRDA to update world regulatory domain
[13948.580375] cfg80211: World regulatory domain updated:
[13948.580379] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[13948.580382] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[13948.580385] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[13948.580387] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[13948.580389] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[13948.580391] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[13952.024029] wlan0: authenticate with f4:ca:e5:97:0c:d8
[13952.027815] wlan0: send auth to f4:ca:e5:97:0c:d8 (try 1/3)
[13952.030490] wlan0: authenticated
[13952.031097] wlan0: associate with f4:ca:e5:97:0c:d8 (try 1/3)
[13952.034550] wlan0: RX AssocResp from f4:ca:e5:97:0c:d8 (capab=0x411 status=0 aid=4)
[13952.054486] wlan0: associated

Le début de bug doit etre la

[14235.064133] wlan0: deauthenticating from f4:ca:e5:97:0c:d8 by local choice (reason=3)
[14235.098922] cfg80211: Calling CRDA to update world regulatory domain
[14235.104905] cfg80211: World regulatory domain updated:
[14235.104910] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[14235.104913] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14235.104916] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14235.104918] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14235.104920] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14235.104922] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14238.929405] wlan0: authenticate with f4:ca:e5:97:0c:d8
[14238.932365] wlan0: send auth to f4:ca:e5:97:0c:d8 (try 1/3)
[14238.935061] wlan0: authenticated
[14238.937664] wlan0: associate with f4:ca:e5:97:0c:d8 (try 1/3)
[14238.942707] wlan0: RX AssocResp from f4:ca:e5:97:0c:d8 (capab=0x411 status=0 aid=4)
[14238.962362] wlan0: associated

et la

[14593.146205] wlan0: deauthenticating from f4:ca:e5:97:0c:d8 by local choice (reason=3)
[14593.177726] cfg80211: Calling CRDA to update world regulatory domain
[14593.184716] cfg80211: World regulatory domain updated:
[14593.184720] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[14593.184723] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14593.184726] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14593.184728] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14593.184730] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14593.184731] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14597.513496] wlan0: authenticate with f4:ca:e5:97:0c:d8
[14597.517140] wlan0: send auth to f4:ca:e5:97:0c:d8 (try 1/3)
[14597.523197] wlan0: authenticated
[14597.525431] wlan0: associate with f4:ca:e5:97:0c:d8 (try 1/3)
[14597.528873] wlan0: RX AssocResp from f4:ca:e5:97:0c:d8 (capab=0x411 status=0 aid=4)
[14597.548369] wlan0: associated

encore la

[14687.284915] wlan0: deauthenticating from f4:ca:e5:97:0c:d8 by local choice (reason=3)
[14687.314689] cfg80211: Calling CRDA to update world regulatory domain
[14687.327806] cfg80211: World regulatory domain updated:
[14687.327811] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[14687.327814] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14687.327816] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14687.327818] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14687.327819] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14687.327821] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14695.646472] wlan0: authenticate with f4:ca:e5:97:0c:d8
[14695.650092] wlan0: send auth to f4:ca:e5:97:0c:d8 (try 1/3)
[14695.652717] wlan0: authenticated
[14695.654704] wlan0: associate with f4:ca:e5:97:0c:d8 (try 1/3)
[14695.658062] wlan0: RX AssocResp from f4:ca:e5:97:0c:d8 (capab=0x411 status=0 aid=4)
[14695.678071] wlan0: associated

encore ici

[14881.259523] wlan0: deauthenticating from f4:ca:e5:97:0c:d8 by local choice (reason=3)
[14881.287493] cfg80211: Calling CRDA to update world regulatory domain
[14881.300816] cfg80211: World regulatory domain updated:
[14881.300821] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[14881.300824] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14881.300827] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14881.300829] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14881.300831] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14881.300833] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14889.616980] wlan0: authenticate with f4:ca:e5:97:0c:d8
[14889.621325] wlan0: send auth to f4:ca:e5:97:0c:d8 (try 1/3)
[14889.623993] wlan0: authenticated
[14889.624427] wlan0: associate with f4:ca:e5:97:0c:d8 (try 1/3)
[14889.627909] wlan0: RX AssocResp from f4:ca:e5:97:0c:d8 (capab=0x411 status=0 aid=4)
[14889.647415] wlan0: associated

sûrement ici aussi

[14948.529449] wlan0: deauthenticating from f4:ca:e5:97:0c:d8 by local choice (reason=3)
[14948.566469] cfg80211: Calling CRDA to update world regulatory domain
[14948.571801] cfg80211: World regulatory domain updated:
[14948.571806] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[14948.571809] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14948.571811] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14948.571814] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14948.571816] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14948.571819] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14956.866656] wlan0: authenticate with f4:ca:e5:97:0c:d8
[14956.871241] wlan0: send auth to f4:ca:e5:97:0c:d8 (try 1/3)
[14956.878931] wlan0: authenticated
[14956.879446] wlan0: associate with f4:ca:e5:97:0c:d8 (try 1/3)
[14956.888721] wlan0: RX AssocResp from f4:ca:e5:97:0c:d8 (capab=0x411 status=0 aid=4)
[14956.916318] wlan0: associated

également la

[14991.684523] wlan0: deauthenticating from f4:ca:e5:97:0c:d8 by local choice (reason=3)
[14991.726169] cfg80211: Calling CRDA to update world regulatory domain
[14991.739676] cfg80211: World regulatory domain updated:
[14991.739681] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[14991.739684] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14991.739686] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14991.739688] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[14991.739690] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[14991.739692] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[15000.085456] wlan0: authenticate with f4:ca:e5:97:0c:d8
[15000.094105] wlan0: send auth to f4:ca:e5:97:0c:d8 (try 1/3)
[15000.101044] wlan0: authenticated
[15000.103474] wlan0: associate with f4:ca:e5:97:0c:d8 (try 1/3)
[15000.107075] wlan0: RX AssocResp from f4:ca:e5:97:0c:d8 (capab=0x411 status=0 aid=4)
[15000.130338] wlan0: associated
[15978.584069] handle_hotplug_event_root: Bus check notify on _SB.PCI0
[15980.103940] wlan0: deauthenticating from f4:ca:e5:97:0c:d8 by local choice (reason=3)
[15980.131277] cfg80211: Calling CRDA to update world regulatory domain
[15980.157866] cfg80211: World regulatory domain updated:
[15980.157878] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[15980.157887] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[15980.157894] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[15980.157900] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[15980.157906] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[15980.157912] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[15982.286209] PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
[15982.286215] PM: Marking nosave pages: [mem 0x20000000-0x201fffff]
[15982.286225] PM: Marking nosave pages: [mem 0x40004000-0x40004fff]
[15982.286236] PM: Marking nosave pages: [mem 0xd9785000-0xd9d88fff]
[15982.286264] PM: Marking nosave pages: [mem 0xd9da0000-0xd9da5fff]
[15982.286266] PM: Marking nosave pages: [mem 0xd9da8000-0xd9db1fff]
[15982.286268] PM: Marking nosave pages: [mem 0xd9f08000-0xd9f0bfff]
[15982.286270] PM: Marking nosave pages: [mem 0xd9f56000-0xd9f5cfff]
[15982.286272] PM: Marking nosave pages: [mem 0xd9f5f000-0xd9f7cfff]
[15982.286274] PM: Marking nosave pages: [mem 0xd9f80000-0xd9f81fff]
[15982.286276] PM: Marking nosave pages: [mem 0xd9f99000-0xd9f9efff]
[15982.286278] PM: Marking nosave pages: [mem 0xd9fa7000-0xd9fa7fff]
[15982.286280] PM: Marking nosave pages: [mem 0xd9fb7000-0xd9fb7fff]
[15982.286282] PM: Marking nosave pages: [mem 0xd9fc3000-0xd9fc7fff]
[15982.286284] PM: Marking nosave pages: [mem 0xd9fe7000-0xd9fe8fff]
[15982.286286] PM: Marking nosave pages: [mem 0xd9ffe000-0xd9ffefff]
[15982.286288] PM: Marking nosave pages: [mem 0xda011000-0xda036fff]
[15982.286290] PM: Marking nosave pages: [mem 0xda04b000-0xda04bfff]
[15982.286292] PM: Marking nosave pages: [mem 0xda04d000-0xda04efff]
[15982.286293] PM: Marking nosave pages: [mem 0xda050000-0xda054fff]
[15982.286295] PM: Marking nosave pages: [mem 0xda06a000-0xda8b4fff]
[15982.286332] PM: Marking nosave pages: [mem 0xda8b6000-0xda8f8fff]
[15982.286335] PM: Marking nosave pages: [mem 0xdad0c000-0xdaff3fff]
[15982.286350] PM: Marking nosave pages: [mem 0xdb000000-0xffffffff]
[15982.287422] PM: Basic memory bitmaps created
[15982.287425] PM: Syncing filesystems … done.
[15982.300101] Freezing user space processes … (elapsed 0.01 seconds) done.
[15982.313812] PM: Preallocating image memory… done (allocated 495886 pages)
[15982.572355] PM: Allocated 1983544 kbytes in 0.25 seconds (7934.17 MB/s)
[15982.572357] Freezing remaining freezable tasks … (elapsed 0.01 seconds) done.
[15982.585631] Suspending console(s) (use no_console_suspend to debug)
[15983.783112] PM: freeze of devices complete after 1196.920 msecs
[15983.783256] PM: late freeze of devices complete after 0.128 msecs
[15983.783985] PM: noirq freeze of devices complete after 0.726 msecs
[15983.784206] ACPI: Preparing to enter system sleep state S4
[15983.847015] PM: Saving platform NVS memory

Au dessus c’est l’entré en hibernation
Et en dessous la sortie
Et j’ai plus le bug

[15983.871122] Disabling non-boot CPUs …
[15983.974045] smpboot: CPU 1 is now offline
[15984.078110] smpboot: CPU 2 is now offline
[15984.079540] smpboot: CPU 3 is now offline
[15984.079944] PM: Creating hibernation image:
[15984.239093] PM: Need to copy 494880 pages
[15984.239095] PM: Normal pages needed: 494880 + 1024, available pages: 2097109
[15984.081042] PM: Restoring platform NVS memory
[15984.083101] Enabling non-boot CPUs …
[15984.083218] smpboot: Booting Node 0 Processor 1 APIC 0x2
[15984.096947] CPU1 is up
[15984.097017] smpboot: Booting Node 0 Processor 2 APIC 0x1
[15984.110780] CPU2 is up
[15984.110857] smpboot: Booting Node 0 Processor 3 APIC 0x3
[15984.124600] CPU3 is up
[15984.129985] ACPI: Waking up from system sleep state S4
[15984.274113] PM: noirq restore of devices complete after 16.262 msecs
[15984.274226] PM: early restore of devices complete after 0.087 msecs
[15984.382937] i915 0000:00:02.0: setting latency timer to 64
[15984.382940] xhci_hcd 0000:00:14.0: setting latency timer to 64
[15984.382954] usb usb1: root hub lost power or was reset
[15984.382956] usb usb2: root hub lost power or was reset
[15984.383012] ehci-pci 0000:00:1a.0: setting latency timer to 64
[15984.383025] usb usb3: root hub lost power or was reset
[15984.383128] xhci_hcd 0000:00:14.0: irq 42 for MSI/MSI-X
[15984.383304] snd_hda_intel 0000:00:1b.0: irq 46 for MSI/MSI-X
[15984.385650] ehci-pci 0000:00:1d.0: setting latency timer to 64
[15984.385658] ahci 0000:00:1f.2: setting latency timer to 64
[15984.385730] usb usb4: root hub lost power or was reset
[15984.386915] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
[15984.389665] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
[15984.705650] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[15984.706010] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[15984.706302] ata1.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded
[15984.706305] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
[15984.706945] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[15984.707014] ata1.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded
[15984.707020] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
[15984.707159] ata1.00: configured for UDMA/133
[15984.713641] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[15984.714030] ata2.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[15984.714153] ata2.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded
[15984.714156] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
[15984.714778] ata2.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[15984.714846] ata2.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded
[15984.714852] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
[15984.715003] ata2.00: configured for UDMA/133
[15984.717595] usb 3-1: reset high-speed USB device number 2 using ehci-pci
[15984.721644] sd 0:0:0:0: [sda] Starting disk
[15984.729698] sd 1:0:0:0: [sdb] Starting disk
[15984.961778] usb 4-1: reset high-speed USB device number 2 using ehci-pci
[15985.166069] usb 3-1.4: reset high-speed USB device number 3 using ehci-pci
[15985.374158] usb 4-1.5: reset high-speed USB device number 3 using ehci-pci
[15985.554295] PM: restore of devices complete after 1170.854 msecs
[15986.182618] [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp off
[15986.357795] PM: Image restored successfully.
[15986.357798] Restarting tasks … done.
[15986.362829] PM: Basic memory bitmaps freed
[15986.363749] video LNXVIDEO:00: Restoring backlight state
[15986.430400] usb 4-1.6: new full-speed USB device number 5 using ehci-pci
[15986.527094] usb 4-1.6: New USB device found, idVendor=8087, idProduct=07da
[15986.527105] usb 4-1.6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[15986.598618] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[15986.598622] Bluetooth: BNEP filters: protocol multicast
[15986.598631] Bluetooth: BNEP socket layer initialized
[15986.688959] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S
[15986.695766] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0
[15986.907145] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[15993.546179] wlan0: authenticate with f4:ca:e5:97:0c:d8
[15993.550184] wlan0: send auth to f4:ca:e5:97:0c:d8 (try 1/3)
[15993.552850] wlan0: authenticated
[15993.553688] wlan0: associate with f4:ca:e5:97:0c:d8 (try 1/3)
[15993.557114] wlan0: RX AssocResp from f4:ca:e5:97:0c:d8 (capab=0x411 status=0 aid=5)
[15993.576864] wlan0: associated
[15993.576943] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[/code]

Ok, ici ils disent géré depuis le kernel 3.2:
wireless.kernel.org/en/users/Drivers/iwlwifi

Le firmware avec Jessie et Sid:
packages.debian.org/jessie/firmware-iwlwifi
Je ne sais pas lequel précisément est utilisé pour ton chipset, mais pas de changement au niveau des versions inclues par rapport à Wheezy, juste de nouveaux firmwares intégrés pour de nouvelles cartes

Sinon, on peut trouver ce genre de bug:
bugs.launchpad.net/ubuntu/+sour … bug/548992
(le 1er post correspond à peu près, le reste moins)
Dedans, ça parle de:

  • désactiver la gestion de l’énergie du chipset
  • network-manager qui fout le dawa
  • … pas tout lu

Ici: bbs.archlinux.org/viewtopic.php?id=146052
ça dit: j’ai plusieurs gestionnaires de connexion (network et network-manager) fallait que je désactive l’un.

et je n’ai pas cherché plus.
Le mot clé que j’avais cherché étant:

Je viens d’avoir le bug et j’ai donc pu revoir de dmesg qui est :

[ 5.778871] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null) [ 6.422684] RPC: Registered named UNIX socket transport module. [ 6.422694] RPC: Registered udp transport module. [ 6.422699] RPC: Registered tcp transport module. [ 6.422704] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.429861] FS-Cache: Loaded [ 6.440699] FS-Cache: Netfs 'nfs' registered for caching [ 6.453764] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.060150] input: ACPI Virtual Keyboard Device as /devices/virtual/input/input11 [ 8.647327] vboxdrv: Found 4 processor cores. [ 8.647772] vboxdrv: fAsync=0 offMin=0x14e offMax=0x1630 [ 8.647844] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'. [ 8.647846] vboxdrv: Successfully loaded version 4.3.2 (interface 0x001a0005). [ 8.734996] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S [ 8.741864] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0 [ 8.869667] lp: driver loaded but no devices found [ 8.873561] vboxpci: IOMMU not found (not registered) [ 8.875546] ppdev: user-space parallel port driver [ 9.118723] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S [ 9.125514] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0 [ 9.475766] Ebtables v2.0 registered [ 9.489735] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.504607] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 15.988449] wlan0: authenticate with f4:ca:e5:97:0c:d8 [ 15.992211] wlan0: send auth to f4:ca:e5:97:0c:d8 (try 1/3) [ 15.994814] wlan0: authenticated [ 15.995129] wlan0: associate with f4:ca:e5:97:0c:d8 (try 1/3) [ 15.998405] wlan0: RX AssocResp from f4:ca:e5:97:0c:d8 (capab=0x411 status=0 aid=4) [ 16.017993] wlan0: associated [ 198.993027] wlan0: deauthenticating from f4:ca:e5:97:0c:d8 by local choice (reason=3) [ 199.028242] cfg80211: Calling CRDA to update world regulatory domain [ 199.044931] cfg80211: World regulatory domain updated: [ 199.044936] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 199.044939] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 199.044942] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 199.044944] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 199.044946] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 199.044949] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 202.476522] wlan0: authenticate with f4:ca:e5:97:0c:d8 [ 202.479860] wlan0: send auth to f4:ca:e5:97:0c:d8 (try 1/3) [ 202.483564] wlan0: authenticated [ 202.485528] wlan0: associate with f4:ca:e5:97:0c:d8 (try 1/3) [ 202.489054] wlan0: RX AssocResp from f4:ca:e5:97:0c:d8 (capab=0x411 status=0 aid=4) [ 202.508835] wlan0: associated

or j’ai actualisé la connexion a t=199, du coup le “wlan0: deauthenticating from f4:ca:e5:97:0c:d8 by local choice (reason=3)” c’est moi qui le provoque pour me reconnecter. Du coup le dmesg ne me dit rien sur le bug.

Lors de la coupure je ne pouvais donc plus faire de ping vers ma box.

J’ai enlever l’IP v6 de ma box mais a priori ça ne vient pas de ça meême si ça a résolu le problème chez certaines personnes.

mes drivers sont a jour, ils font la même taille donc je suppose que c’est les mêmes.

Je vais voir pour d’autres pistes.

Est-ce que mon téléphone peut causer des interférences ? ainsi que ma tablette et le tel de ma copine ?

Enfin voilà

Pour galérer un peu moins, tu devrais essayer un kernel plus récent.

Ca se fait avec les backports, on en parle sur debian-fr et ailleurs.

J’ai installé le 3.12.1 et je vais voir si ça fonctionne mieux.

Je mettrai les backports si ça ne fonctionne pas.

Je vous tiens au courant :smiley:

Merci.

Ca bug encore un peu et en plus c’est super long j’ai un débit de m***e. Par exemple il me faut une heure via wifi pour télécharger un kernel alors que ma box a mis 3mins pour le télécharger.

Est-ce qu’il y a un fichier a configurer pour augmenter le débit ou un truc comme ça ?

Pas normal… le simple fait de changer de noyau te change ton débit ?

Non, rien à configurer pour le débit, c’est toujours au max (hormis les histoires de MTU & co)
Il y a peut-être des pertes de paquets.
Voir comment se comporte un [mono]ping debian-fr.org[/mono]

Et voir si les alertes sont différentes dans dmesg avec cet autre kernel.

Ta connexion wifi, tu n’as tenté de la configurer que via network manager ? d’autres méthodes ?

Je ne pense pas que ce soit le changement de kernel, mais c’est long et ça m’énerve :smiley:

Du coté de dmesg il n’y a rien de nouveau.

Pour le ping, ça fonctionne comme mon réseau wifi, quand il marche ça ping sinon ça ne ping pas. Par contre j’ai un temps de 150-300ms alors que sur mon fixe (avec win7) j’ai 31ms. (en moyenne)

J’ai testé wicd mais je n’ai pas été convaincu mais je vais ressayer. Sinon il y a autre chose ?

J’ajoute aussi que j’ai bidouiller une commande du style :

iwlwifi wlan0 rate XXm
et
iwlwifi txpower XXms
et
iw reg set BO

Je ne sais pas trop ce que ça a fait mais c’était sur un forum. Du coup je ne sais plus ce que j’avais avant ^^ (j’ai été un peu c*n)

Pour les pings, je voulais vérifier s’il y avait des pertes de paquets, mais ça n’est pas essentiel.
Une telle latence (en plus si elle varie autant) n’est pas normale.

Donc effectivement, ça peut être en rapport avec les commandes que tu cites (rate, & co), mais je ne sais pas plus que toi les réinitialiser à leurs valeurs d’origine. Faudra chercher un peu.

Si tu essaies wicd, ou network-manager, assure-toi de ne pas avoir les 2 installés (et qui tournent) en même temps. wicd est moins aguicheur mais il fonctionne. Je n’en connais pas d’autres.

Pour le ping je n’avais pas d’erreur.

J’ai essayer wicd une nouvelle fois mais je n’arrivais plus à me connecter à eduroam (réseau de l’école)

En remettant network-manager ça allait un peu mieux qu’avant mais la ça recommence.
Je vais voir pour les valeurs par default.

Le pc est posé sur le lit, est-ce que ça pose problème ? (on ne sait jamais ^^)

Le mien dort avec moi, il va bien :stuck_out_tongue:

Merci :smiley:

Sinon quelqu’un aurait il une idée ?

Bonjour
le sujet date un peu mais j’ai le même problème sur wheezy et après avoir désactivé ipv6, avoir fixé mon ip (pas de dhcp), testé les drivers wifi (firmware-atheros, firmware-linux-free), être passé de networkmanager à wicd, le problème perdure. cependant, le problème wifi survenait en particulier dès que je téléchargeais un fichier de quelques méga en http ou en ftp . je me suis rendu compte également que l’activation de l’économiseur d’écran bloquait instantanément le wifi (bien que wicd ne bronche pas mais le ping de la box est hs).

donc j’ai désactivé l’économiseur d’écran ainsi que la mise en veille et hibernation dans la gestion de l’alimentation. il semblerait que cela soit nettement plus stable.

je teste sur quelques jours afin de confirmer…