Bonjour,
mon ordinateur est un
Lenovo Ideapad 100-15iby sous Dual-boot (Win10 & Ubuntu 20.4).
Problème:
Le Wifi, qui fonctionne parfaitement bien sous Windows, crash de manière aléatoire.
Ma carte wifi (intégrée) est une RTL8188EE.
[code]
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.04
DISTRIB_CODENAME=focal
DISTRIB_DESCRTION="Ubuntu 20.04 LTS"
>> lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0bda:57d9 Realtek Semiconductor Corp. Lenovo EasyCamera
Bus 001 Device 003: ID c0f3:02a1 USB HCT Keyboard
Bus 001 Device 002: ID 18f8:1485 [Maxxter] USB OPTICAL MOUSE
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller [10ec:8136] (rev 0a)
Subsystem: Lenovo RTL810xE PCI Express Fast Ethernet controller [17aa:3830]
Kernel driver in use: r8169
Kernel modules: r8169
04:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8188EE Wireless Network Adapter [10ec:8179] (rev 01)
Subsystem: Realtek Semiconductor Co., Ltd. RTL8188EE Wireless Network Adapter [10ec:8179]
Kernel driver in use: rtl8188ee
Kernel modules: rtl8188ee
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: RTL810xE PCI Express Fast Ethernet controller
fabricant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: enp3s0
version: 0a
numéro de série: f0:76:1c:f6:cc:11
capacité: 100Mbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration : autonegotiation=on broadcast=yes driver=r8169 firmware=rtl8107e-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=MII
ressources : irq:18 portE/S:2000(taille=256) mémoire:90504000-90504fff mémoire:90500000-90503fff
*-network
description: Interface réseau sans fil
produit: RTL8188EE Wireless Network Adapter
fabricant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:04:00.0
nom logique: wlp4s0
version: 01
numéro de série: 4c:bb:58:ef:35:d2
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration : broadcast=yes driver=rtl8188ee driverversion=5.4.0-31-generic firmware=N/A ip=192.168.1.105 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources : irq:97 portE/S:1000(taille=256) mémoire:90400000-90403fff
*-network
description: Ethernet interface
identifiant matériel: 3
nom logique: ham0
numéro de série: 7a:79:19:42:b5:31
taille: 10Mbit/s
fonctionnalités: ethernet physical
configuration : autonegotiation=off broadcast=yes driver=tun driverversion=1.6 duplex=full ip=25.66.181.49 link=yes multicast=yes port=twisted pair speed=10Mbit/s
>> lsmod | sort
acpi_thermal_rel 16384 1 int3400_thermal
ahci 40960 4
autofs4 45056 2
binfmt_misc 24576 1
bluetooth 581632 12 btrtl,btqca,btintel,hci_uart,btbcm,bnep
bnep 24576 2
btbcm 16384 1 hci_uart
btintel 24576 1 hci_uart
btqca 20480 1 hci_uart
btrtl 24576 1 hci_uart
ccm 20480 6
cfg80211 704512 2 rtlwifi,mac80211
coretemp 20480 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 1 ghash_clmulni_intel
drm 491520 10 drm_kms_helper,i915
drm_kms_helper 184320 1 i915
ecc 28672 1 ecdh_generic
ecdh_generic 16384 1 bluetooth
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
hci_uart 126976 0
hid 131072 3 i2c_hid,usbhid,hid_generic
hid_generic 16384 0
i2c_algo_bit 16384 1 i915
i2c_hid 28672 0
i2c_i801 32768 0
i915 1986560 9
ideapad_laptop 20480 0
input_leds 16384 0
int3400_thermal 20480 0
int3403_thermal 16384 0
int340x_thermal_zone 16384 2 int3403_thermal,processor_thermal_device
intel_cstate 20480 0
intel_powerclamp 20480 0
intel_rapl_common 24576 2 intel_rapl_msr,processor_thermal_device
intel_rapl_msr 20480 0
intel_soc_dts_iosf 20480 2 intel_soc_dts_thermal,processor_thermal_device
intel_soc_dts_thermal 20480 0
ip_tables 32768 0
joydev 24576 0
kvm 663552 0
ledtrig_audio 16384 2 snd_hda_codec_generic,snd_hda_codec_realtek
libahci 32768 1 ahci
libarc4 16384 1 mac80211
lp 20480 0
lpc_ich 24576 0
mac80211 843776 3 rtl_pci,rtl8188ee,rtlwifi
mac_hid 16384 0
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mei 106496 3 mei_hdcp,mei_txe
mei_hdcp 24576 0
mei_txe 28672 1
memstick 20480 1 rtsx_pci_ms
Module Size Used by
nls_iso8859_1 16384 2
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
ppdev 24576 0
processor_thermal_device 24576 0
psmouse 155648 0
punit_atom_debug 16384 0
r8169 90112 0
realtek 24576 1
rfkill_gpio 16384 0
rtl8188ee 102400 0
rtl_pci 28672 1 rtl8188ee
rtlwifi 90112 2 rtl_pci,rtl8188ee
rtsx_pci 73728 2 rtsx_pci_sdmmc,rtsx_pci_ms
rtsx_pci_ms 24576 0
rtsx_pci_sdmmc 28672 0
sch_fq_codel 20480 7
serio_raw 20480 0
snd 90112 17 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
snd_hda_codec 131072 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_codec_generic 81920 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 61440 1
snd_hda_codec_realtek 118784 1
snd_hda_core 90112 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hda_intel 53248 3
snd_hwdep 20480 1 snd_hda_codec
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
snd_rawmidi 36864 1 snd_seq_midi
snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_timer 36864 2 snd_seq,snd_pcm
soundcore 16384 1 snd
sparse_keymap 16384 1 ideapad_laptop
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
usbhid 57344 0
uvcvideo 98304 0
video 49152 2 ideapad_laptop,i915
videobuf2_common 49152 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 225280 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 32768 2 wmi_bmof,ideapad_laptop
wmi_bmof 16384 0
x_tables 40960 1 ip_tables
>> iwconfig
wlp4s0 IEEE 802.11 ESSID:"Livebox-e1"
Mode:Managed Frequency:2.412 GHz Access Point: 44:48:C1:2D:68:A0
Bit Rate=72.2 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=48/70 Signal level=-62 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:363 Missed beacon:0
>> ifconfig -a
enp3s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether f0:76:1c:f6:cc:11 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
ham0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1404
inet 25.66.181.49 netmask 255.0.0.0 broadcast 25.255.255.255
inet6 2620:9b::1942:b531 prefixlen 96 scopeid 0x0<global>
inet6 fe80::7879:19ff:fe42:b531 prefixlen 64 scopeid 0x20<link>
ether 7a:79:19:42:b5:31 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1370 bytes 236093 (236.0 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 67227 bytes 92240827 (92.2 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 67227 bytes 92240827 (92.2 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp4s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.105 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::4ebb:58ff:feef:35d2 prefixlen 64 scopeid 0x20<link>
ether 4c:bb:58:ef:35:d2 txqueuelen 1000 (Ethernet)
RX packets 1133500 bytes 1471676758 (1.4 GB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 485383 bytes 68280062 (68.2 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
>> uname -r -m
5.4.0-31-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 BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY
* 44:48:C1:2D:68:A0 Livebox-e1 Infra 1 130 Mbit/s 56 ▂▄▆_ WPA2
A2:5E:0C:12:56:6B Le Bois Joly Infra 11 130 Mbit/s 47 ▂▄__ --
4C:5E:0C:12:55:54 -- Infra 11 130 Mbit/s 44 ▂▄__ --
A2:5E:0C:12:55:54 Le Bois Joly Infra 11 130 Mbit/s 40 ▂▄__ --
4C:5E:0C:12:56:99 -- Infra 6 130 Mbit/s 39 ▂▄__ --
A2:5E:0C:12:56:99 Le Bois Joly Infra 6 130 Mbit/s 37 ▂▄__ --
68:A0:3E:86:B0:A8 HUAWEI-B528-B0A8 Infra 11 270 Mbit/s 37 ▂▄__ WPA2
4C:5E:0C:10:9F:97 -- Infra 1 130 Mbit/s 35 ▂▄__ --
A2:5E:0C:10:9F:97 Le Bois Joly Infra 1 130 Mbit/s 34 ▂▄__ --
68:72:51:28:3E:19 WIFI_TORTUES Infra 4 130 Mbit/s 27 ▂___ --
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Livebox-e1 75075c94-8a07-4bb7-ac34-1c674a979644 wifi wlp4s0
ham0 cf502125-18ee-41d7-a08d-e468cbf9fd71 tun ham0
chacal 4279c59b-3cd6-414c-be30-e6316d30269a wifi --
Connexion filaire 1 544f858b-02c1-3e1f-b4da-97f21abeb1fd ethernet --
Hotspot 8fdf6426-5036-4ac8-9df7-1e1ed1336238 wifi --
HUAWEI P20 lite 2de862e3-9558-4e50-b334-6acb546b56ca wifi --
>> nmcli connection status
>> sudo rfkill list
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
[/code]
