Bonjour à vous,
Passé en 18.04 depuis un bon mois, la connexion Wifi n'a posé, à ce jour, aucun problème.
Ce matin, après m'être connecté/dé-connecté plusieurs fois le wifi est resté bloqué en mode avion.
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04 LTS"
>> lsusb
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 046d:c526 Logitech, Inc. Nano Receiver
Bus 001 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 004 Device 003: ID 1f75:0888 Innostor Technology Corporation IS888 SATA Storage Controller
Bus 004 Device 002: ID 0781:5590 SanDisk Corp.
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
02:00.0 Network controller [0280]: Intel Corporation Centrino Wireless-N 2230 [8086:0887] (rev c4)
Subsystem: Intel Corporation Centrino Wireless-N 2230 BGN [8086:4062]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
--
03:00.2 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0a)
Subsystem: CLEVO/KAPOK Computer RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1558:0540]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-network DÉSACTIVÉ
description: Interface réseau sans fil
produit: Centrino Wireless-N 2230
fabriquant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlp2s0
version: c4
numéro de série: 60:6c:66:2f:bc:91
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.15.0-26-generic firmware=18.168.6.1 latency=0 link=no multicast=yes wireless=IEEE 802.11
ressources: irq:30 mémoire:f7c00000-f7c01fff
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0.2
information bus: pci@0000:03:00.2
nom logique: enp3s0f2
version: 0a
numéro de série: 00:90:f5:e4:f3:e9
taille: 1Gbit/s
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8411-1_0.0.3 06/18/12 ip=192.168.0.10 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
ressources: irq:19 portE/S:e000(taille=256) mémoire:f0a04000-f0a04fff mémoire:f0a00000-f0a03fff
*-network
description: Ethernet interface
identifiant matériel: 2
nom logique: docker0
numéro de série: 02:42:32:4b:ea:53
fonctionnalités: ethernet physical
configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=172.17.0.1 link=no multicast=yes
>> lsmod
Module Size Used by
xt_conntrack 16384 1
ipt_MASQUERADE 16384 1
nf_nat_masquerade_ipv4 16384 1 ipt_MASQUERADE
nfnetlink 16384 1
xfrm_user 32768 1
xfrm_algo 16384 1 xfrm_user
iptable_nat 16384 1
nf_conntrack_ipv4 16384 3
nf_defrag_ipv4 16384 1 nf_conntrack_ipv4
nf_nat_ipv4 16384 1 iptable_nat
nf_nat 32768 2 nf_nat_masquerade_ipv4,nf_nat_ipv4
nf_conntrack 131072 6 nf_conntrack_ipv4,ipt_MASQUERADE,nf_nat_masquerade_ipv4,xt_conntrack,nf_nat_ipv4,nf_nat
libcrc32c 16384 2 nf_conntrack,nf_nat
xt_addrtype 16384 2
overlay 77824 0
aufs 241664 0
intel_rapl 20480 0
snd_hda_codec_hdmi 49152 1
x86_pkg_temp_thermal 16384 0
snd_hda_codec_via 24576 1
intel_powerclamp 16384 0
snd_hda_codec_generic 73728 1 snd_hda_codec_via
coretemp 16384 0
kvm_intel 204800 0
kvm 593920 1 kvm_intel
irqbypass 16384 1 kvm
snd_hda_intel 40960 6
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_via
snd_hda_core 81920 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_via
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 98304 4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
snd_rawmidi 32768 1 snd_seq_midi
pcbc 16384 0
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
arc4 16384 2
aesni_intel 188416 0
iwldvm 229376 0
mac80211 778240 1 iwldvm
snd 81920 23 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_pcm,snd_hda_codec_via
aes_x86_64 20480 1 aesni_intel
crypto_simd 16384 1 aesni_intel
soundcore 16384 1 snd
rtsx_pci_ms 20480 0
glue_helper 16384 1 aesni_intel
iwlwifi 282624 1 iwldvm
mei_me 40960 0
memstick 16384 1 rtsx_pci_ms
mei 90112 1 mei_me
cfg80211 622592 3 iwlwifi,mac80211,iwldvm
cryptd 24576 3 crypto_simd,ghash_clmulni_intel,aesni_intel
input_leds 16384 0
joydev 24576 0
intel_cstate 20480 0
shpchp 36864 0
mac_hid 16384 0
lpc_ich 24576 0
intel_rapl_perf 16384 0
serio_raw 16384 0
sch_fq_codel 20480 2
binfmt_misc 20480 1
iptable_filter 16384 1
ip6table_filter 16384 0
ip6_tables 28672 1 ip6table_filter
br_netfilter 24576 0
bridge 151552 1 br_netfilter
stp 16384 1 bridge
llc 16384 2 bridge,stp
arp_tables 24576 0
parport_pc 36864 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
ip_tables 28672 2 iptable_filter,iptable_nat
x_tables 40960 8 arp_tables,ip_tables,iptable_filter,ipt_MASQUERADE,ip6table_filter,xt_addrtype,xt_conntrack,ip6_tables
autofs4 40960 2
hid_generic 16384 0
usbhid 49152 0
uas 24576 0
hid 118784 2 hid_generic,usbhid
usb_storage 69632 3 uas
i915 1617920 22
rtsx_pci_sdmmc 24576 0
i2c_algo_bit 16384 1 i915
drm_kms_helper 172032 1 i915
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
ahci 36864 1
psmouse 147456 0
drm 401408 15 i915,drm_kms_helper
r8169 86016 0
libahci 32768 1 ahci
rtsx_pci 65536 2 rtsx_pci_sdmmc,rtsx_pci_ms
mii 16384 1 r8169
wmi 24576 0
video 45056 1 i915
>> iwconfig
wlp2s0 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=off
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
>> ifconfig -a
docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.17.0.1 netmask 255.255.0.0 broadcast 0.0.0.0
ether 02:42:32:4b:ea:53 txqueuelen 0 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
enp3s0f2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.10 netmask 255.255.255.0 broadcast 192.168.0.255
inet6 fe80::9618:f156:159d:5459 prefixlen 64 scopeid 0x20<link>
inet6 2a01:e35:2efb:eb00:cdc:2f33:1df:d73a prefixlen 64 scopeid 0x0<global>
inet6 2a01:e35:2efb:eb00:4cac:b878:2ddf:d21e prefixlen 64 scopeid 0x0<global>
ether 00:90:f5:e4:f3:e9 txqueuelen 1000 (Ethernet)
RX packets 4134 bytes 4602044 (4.6 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 3751 bytes 474404 (474.4 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
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 1878 bytes 130839 (130.8 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1878 bytes 130839 (130.8 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp2s0: flags=4098<BROADCAST,MULTICAST> mtu 1500
ether 60:6c:66:2f:bc:91 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
>> uname -r -m
4.15.0-26-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
IN-USE SSID MODE CHAN RATE SIGNAL BARS SECURITY
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Connexion filaire 1 39b82faa-4328-3f75-b340-e3808330a595 ethernet enp3s0f2
docker0 28ce5f39-d83a-4a6b-aaa4-6fbd7b1ab012 bridge docker0
freebox_5B122D 2e005062-b204-4021-96ff-194c8ee0e76c wifi --
>> nmcli connection status
[b] rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes[/b]
Quoi que je fasse, le hard du wifi reste bloqué...
Une piste ? Comment m'assurer qu'il a vraiment rendu l'âme avant de prendre des mesures draconiennes ?
Merci à vous,
Charles