Wi-Fi адаптер AX201 Ubuntu 20.10 часто разрывает соединение

Я купил dell g3 15 пару недель назад, и с этой машиной беспроводное соединение регулярно разрывается, иногда быстро восстанавливается, иногда просят еще раз подтвердить пароль.

На других моих устройствах проблем нет.

с dmesg, я вижу

root@machine:~# dmesg | tail -15
[ 8233.789105] wlp0s20f3: associated
[ 8235.316578] wlp0s20f3: deauthenticated from 5c:7d:5e:ff:4c:ee (Reason: 7=CLASS3_FRAME_FROM_NONASSOC_STA)
[ 8235.426129] wlp0s20f3: authenticate with 5c:7d:5e:ff:4c:ee
[ 8235.430130] wlp0s20f3: send auth to 5c:7d:5e:ff:4c:ee (try 1/3)
[ 8235.453413] wlp0s20f3: authenticated
[ 8235.458847] wlp0s20f3: associate with 5c:7d:5e:ff:4c:ee (try 1/3)
[ 8235.462778] wlp0s20f3: RX AssocResp from 5c:7d:5e:ff:4c:ee (capab=0x11 status=0 aid=5)
[ 8235.467597] wlp0s20f3: associated
[ 8249.169987] wlp0s20f3: deauthenticated from 5c:7d:5e:ff:4c:ee (Reason: 7=CLASS3_FRAME_FROM_NONASSOC_STA)
[ 8249.245887] wlp0s20f3: authenticate with 5c:7d:5e:ff:4c:ee
[ 8249.249177] wlp0s20f3: send auth to 5c:7d:5e:ff:4c:ee (try 1/3)
[ 8249.273760] wlp0s20f3: authenticated
[ 8249.281098] wlp0s20f3: associate with 5c:7d:5e:ff:4c:ee (try 1/3)
[ 8249.286273] wlp0s20f3: RX AssocResp from 5c:7d:5e:ff:4c:ee (capab=0x11 status=0 aid=5)
[ 8249.289137] wlp0s20f3: associated

Системную информацию, которую я мог собрать

root@machine:~# lspci | grep Wi
00:14.3 Network controller: Intel Corporation Wi-Fi 6 AX201
root@machine:~# lsmod | grep wifi
iwlwifi               364544  1 iwlmvm
cfg80211              782336  3 iwlmvm,iwlwifi,mac80211
root@machine:~# iwconfig 
lo        no wireless extensions.

enp4s0    no wireless extensions.

wlp0s20f3  IEEE 802.11  ESSID:"WLAN-4CEE84"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: 5C:7D:5E:FF:4C:EE   
          Bit Rate=72.2 Mb/s   Tx-Power=22 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:on
          Link Quality=67/70  Signal level=-43 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:7   Missed beacon:0
root@machine:~# lshw -C network
  *-network                 
       description: Wireless interface
       product: Wi-Fi 6 AX201
       vendor: Intel Corporation
       physical id: 14.3
       bus info: pci@0000:00:14.3
       logical name: wlp0s20f3
       version: 00
       serial: 70:9c:d1:f1:d3:6c
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=5.8.0-44-generic firmware=55.d9698065.0 QuZ-a0-jf-b0-55.u ip=192.168.2.105 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       resources: iomemory:600-5ff irq:16 memory:6001b1c000-6001b1ffff
  *-network
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:04:00.0
       logical name: enp4s0
       version: 15
       serial: 34:73:5a:b8:8e:02
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical
       configuration: broadcast=yes driver=r8169 latency=0 multicast=yes
       resources: irq:17 ioport:3000(size=256) memory:83104000-83104fff memory:83100000-83103fff

Кто-нибудь знает, как это исправить или отладить?

0
задан 14 March 2021 в 17:45

0 ответов

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