je vais tenter la résolution sur le problème plutôt que la fuite en rétroversion 😃
voici donc ce que donne le wificheck log
[code]
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=17.10
DISTRIB_CODENAME=artful
DISTRIB_DESCRIPTION="Ubuntu 17.10"
>> lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04ca:3016 Lite-On Technology Corp.
Bus 001 Device 002: ID 04f2:b5d0 Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
01:00.0 Network controller [0280]: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter [168c:003e] (rev 32)
Subsystem: Lite-On Communications Inc QCA6174 802.11ac Wireless Network Adapter [11ad:0807]
Kernel driver in use: ath10k_pci
Kernel modules: ath10k_pci
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: QCA6174 802.11ac Wireless Network Adapter
fabriquant: Qualcomm Atheros
identifiant matériel: 0
information bus: pci@0000:01:00.0
nom logique: wlp1s0
version: 32
numéro de série: 94:e9:79:83:1c:63
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath10k_pci driverversion=4.13.0-25-generic firmware=WLAN.RM.4.4-00022-QCARMSWPZ-2 ip=192.168.0.29 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources: irq:127 mémoire:b1000000-b11fffff
>> lsmod
Module Size Used by
ccm 20480 3
rfcomm 77824 2
arc4 16384 2
cmac 16384 1
bnep 20480 2
nls_iso8859_1 16384 1
snd_hda_codec_hdmi 49152 1
snd_soc_skl 77824 0
snd_soc_skl_ipc 49152 1 snd_soc_skl
snd_soc_sst_ipc 16384 1 snd_soc_skl_ipc
snd_soc_sst_dsp 32768 1 snd_soc_skl_ipc
dcdbas 16384 0
snd_hda_ext_core 24576 1 snd_soc_skl
snd_soc_sst_match 16384 1 snd_soc_skl
snd_soc_core 229376 1 snd_soc_skl
snd_hda_codec_realtek 94208 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_compress 20480 1 snd_soc_core
ac97_bus 16384 1 snd_soc_core
snd_pcm_dmaengine 16384 1 snd_soc_core
snd_hda_intel 40960 6
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
ath10k_pci 45056 0
snd_hda_core 81920 7 snd_hda_intel,snd_hda_codec,snd_hda_ext_core,snd_soc_skl,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
intel_rapl 20480 0
snd_hwdep 20480 1 snd_hda_codec
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
kvm_intel 200704 0
snd_pcm 98304 8 snd_hda_intel,snd_hda_codec,snd_pcm_dmaengine,snd_hda_ext_core,snd_hda_core,snd_soc_skl,snd_hda_codec_hdmi,snd_soc_core
ath10k_core 352256 1 ath10k_pci
kvm 581632 1 kvm_intel
snd_seq_midi 16384 0
irqbypass 16384 1 kvm
snd_seq_midi_event 16384 1 snd_seq_midi
ath 28672 1 ath10k_core
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
snd_rawmidi 32768 1 snd_seq_midi
uvcvideo 90112 0
ghash_clmulni_intel 16384 0
pcbc 16384 0
videobuf2_vmalloc 16384 1 uvcvideo
mac80211 778240 1 ath10k_core
videobuf2_memops 16384 1 videobuf2_vmalloc
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
btusb 45056 0
btrtl 16384 1 btusb
videodev 176128 3 uvcvideo,videobuf2_core,videobuf2_v4l2
processor_thermal_device 16384 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
aesni_intel 188416 6735
media 40960 2 uvcvideo,videodev
aes_x86_64 20480 1 aesni_intel
crypto_simd 16384 1 aesni_intel
btbcm 16384 1 btusb
glue_helper 16384 1 aesni_intel
cryptd 24576 3368 crypto_simd,ghash_clmulni_intel,aesni_intel
snd_timer 32768 2 snd_seq,snd_pcm
intel_cstate 20480 0
input_leds 16384 0
intel_rapl_perf 16384 0
btintel 16384 1 btusb
snd 81920 25 snd_compress,snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_soc_core,snd_pcm
acer_wmi 20480 0
bluetooth 540672 31 btrtl,btintel,bnep,btbcm,rfcomm,btusb
cfg80211 610304 3 mac80211,ath,ath10k_core
joydev 20480 0
serio_raw 16384 0
ecdh_generic 24576 1 bluetooth
wmi_bmof 16384 0
intel_soc_dts_iosf 16384 1 processor_thermal_device
soundcore 16384 1 snd
mei_me 40960 0
idma64 20480 0
virt_dma 16384 1 idma64
intel_pch_thermal 16384 0
shpchp 36864 0
mei 98304 1 mei_me
intel_lpss_pci 20480 0
dell_smo8800 16384 0
intel_lpss_acpi 16384 0
intel_lpss 16384 2 intel_lpss_pci,intel_lpss_acpi
intel_vbtn 16384 0
int3400_thermal 16384 0
int3403_thermal 16384 0
tpm_crb 16384 0
acpi_pad 180224 0
acpi_thermal_rel 16384 1 int3400_thermal
int340x_thermal_zone 16384 2 int3403_thermal,processor_thermal_device
sparse_keymap 16384 2 acer_wmi,intel_vbtn
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
ip_tables 24576 0
x_tables 40960 1 ip_tables
autofs4 40960 2
i915 1798144 38
i2c_algo_bit 16384 1 i915
drm_kms_helper 167936 1 i915
psmouse 147456 0
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
ahci 36864 2
fb_sys_fops 16384 1 drm_kms_helper
i2c_hid 20480 0
libahci 32768 1 ahci
hid 118784 1 i2c_hid
drm 356352 28 i915,drm_kms_helper
wmi 24576 2 wmi_bmof,acer_wmi
video 40960 2 acer_wmi,i915
pinctrl_sunrisepoint 28672 0
pinctrl_intel 20480 1 pinctrl_sunrisepoint
>> iwconfig
wlp1s0 IEEE 802.11 ESSID:"freebox_de_faolan"
Mode:Managed Frequency:2.462 GHz Access Point: 00:24:D4:5B:C9:70
Bit Rate=1 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=70/70 Signal level=-37 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:99 Missed beacon:0
>> ifconfig -a
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Boucle locale)
RX packets 7500 bytes 703569 (703.5 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 7500 bytes 703569 (703.5 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp1s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.29 netmask 255.255.255.0 broadcast 192.168.0.255
inet6 2a01:e34:ef1f:d110:85e:c2a9:646d:d424 prefixlen 64 scopeid 0x0<global>
inet6 2a01:e34:ef1f:d110:aa32:f634:1fe5:f9a5 prefixlen 64 scopeid 0x0<global>
inet6 fe80::66d:9089:8082:faa5 prefixlen 64 scopeid 0x20<link>
ether 94:e9:79:83:1c:63 txqueuelen 1000 (Ethernet)
RX packets 51165 bytes 45059258 (45.0 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 46441 bytes 8934160 (8.9 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
wlp1s0 Scan completed :
Cell 01 - Address: 00:24:D4:5B:C9:70
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-38 dBm
Encryption key:on
ESSID:"freebox_de_faolan"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000aaf33959c
Extra: Last beacon: 476ms ago
IE: Unknown: 001166726565626F785F64655F66616F6C616E
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D160B000400000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 02 - Address: AC:84:C9:3A:1E:C2
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=30/70 Signal level=-80 dBm
Encryption key:on
ESSID:"Livebox-1EC2"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=000000fa55d910cd
Extra: Last beacon: 6916ms ago
IE: Unknown: 000C4C697665626F782D31454332
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0104
IE: Unknown: 32040C121860
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 0B0502002D0000
IE: Unknown: 2D1AAD0117FFFFFF0000000000000080017800000000000000000000
IE: Unknown: 3D1601080400000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F080500000000000040
IE: Unknown: DD970050F204104A0001101044000102103B00010310470010414338344339F341F14543324143383410210008536167656D636F6D10230015536167656D636F6D46617374353336305F4D4942341024000C53475F4C42345F312E312E30104200094C4B313731333146461054000800060050F2040001101100094C697665626F782034100800020001103C0001011049000600372A000120
IE: Unknown: DD090010180202101C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 03 - Address: AC:84:C9:3A:1E:C3
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=30/70 Signal level=-80 dBm
Encryption key:off
ESSID:"orange"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=000000fa55d91ed7
Extra: Last beacon: 6912ms ago
IE: Unknown: 00066F72616E6765
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0104
IE: Unknown: 32040C121860
IE: Unknown: 0B0500002D0000
IE: Unknown: 2D1AAD0117FFFFFF0000000000000080017800000000000000000000
IE: Unknown: 3D1601080400000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F080500000000000040
IE: Unknown: DD090010180200101C0000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 04 - Address: 00:25:15:49:FA:C4
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=29/70 Signal level=-81 dBm
Encryption key:on
ESSID:"NEUF_FAC0"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000aa36061e3
Extra: Last beacon: 6884ms ago
IE: Unknown: 00094E4555465F46414330
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 050401030000
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: DD090010180200F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 05 - Address: 24:95:04:9B:AD:2C
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=57/70 Signal level=-53 dBm
Encryption key:on
ESSID:"SFR_AD28"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000a4fdd9878
Extra: Last beacon: 6424ms ago
IE: Unknown: 00085346525F41443238
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: Unknown: 32040C121860
IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606000400000000000000000000000000000000000000
IE: Unknown: DD090010180202F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 06 - Address: B8:D9:4D:C9:65:F0
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=36/70 Signal level=-74 dBm
Encryption key:on
ESSID:"Bbox-4A060C31"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000aa6b9bdfb
Extra: Last beacon: 6296ms ago
IE: Unknown: 000D42626F782D3441303630433331
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: 2D1AFC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606080400000000000000000000000000000000000000
IE: Unknown: DD090010180202F02C0000
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 07 - Address: 5C:33:8E:CF:C8:77
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=38/70 Signal level=-72 dBm
Encryption key:on
ESSID:"Livebox-a431"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000aa4bbd455
Extra: Last beacon: 6324ms ago
IE: Unknown: 000C4C697665626F782D61343331
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: DD180050F2020101830003A4000027A4000042435E0062322F00
IE: Unknown: 2D1A0C101BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606000900000000000000000000000000000000000000
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0A00037F04010000000000
IE: Unknown: 0706465220010D14
IE: Unknown: DD850050F204104A0001101044000102103B00010310470010000000000000100000005C338ECFC87710210005536167656D1023000F4C697665626F78204654544820763210240007422E312E312E3110420009414E313432333746461054000800060050F20400011011000F4C697665626F782046545448207632100800020086103C000101
Cell 08 - Address: 00:24:D4:5B:C9:72
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-35 dBm
Encryption key:on
ESSID:"FreeWifi_secure"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000aaf32a6f7
Extra: Last beacon: 5720ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D160B000400000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 09 - Address: 00:24:D4:5B:C9:71
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-40 dBm
Encryption key:off
ESSID:"FreeWifi"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000aaf331eff
Extra: Last beacon: 5812ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D160B000400000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
>> uname -r -m
4.13.0-25-generic x86_64
>> cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
>> nm-tool
>> nmcli dev wifi
* SSID MODE CHAN DÉBIT SIGNAL BARS SÉCURITÉ
FreeWifi Infra 11 54 Mo/s 100 ▂▄▆█ --
FreeWifi_secure Infra 11 54 Mo/s 100 ▂▄▆█ WPA2 802.1X
* freebox_de_faolan Infra 11 54 Mo/s 100 ▂▄▆█ WPA1
SFR_AD28 Infra 6 54 Mo/s 79 ▂▄▆_ WPA1
Livebox-a431 Infra 6 54 Mo/s 47 ▂▄__ WPA1 WPA2
Bbox-4A060C31 Infra 6 54 Mo/s 44 ▂▄__ WPA1 WPA2
orange Infra 1 54 Mo/s 34 ▂▄__ --
Livebox-1EC2 Infra 1 54 Mo/s 34 ▂▄__ WPA2
NEUF_FAC0 Infra 1 54 Mo/s 32 ▂▄__ WPA1
Livebox-CB3E Infra 6 54 Mo/s 17 ▂___ WPA1 WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NOM UUID TYPE PÉRIPHÉRIQUE
freebox_de_faolan 484b055c-1bba-4117-9709-8ac7981b6026 802-11-wireless wlp1s0
nuit debout kremlin 2 99eb9668-645d-474a-baa8-6f2e15fc74fc 802-11-wireless --
>> nmcli connection status
>> sudo rfkill list
1: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no
2: acer-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
5: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
[/code]