购买新路由器后不久，我开始遇到 Ubuntu 20.04 笔记本电脑的无线网络问题。当我打开它时，它会检测到我的无线网络并连接到它。
但是，我登录后不久或几小时后，连接就断了。有时，我需要重启 Ubuntu 三次，才能获得看似稳定的连接。
当我失去连接时，我甚至无法在设置中看到无线（WIFI）选项。
这不是我的专业领域，因此如果有人能帮助我我将不胜感激。
以下是一些命令的日志和输出。请注意，我目前正在使用有线连接，并且在无线连接中断后我得到了这些日志和输出。
操作系统：
uname -a
Linux xxx 5.13.0-48-generic #54~20.04.1-Ubuntu SMP Thu Jun 2 23:37:17 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
网络硬件：
sudo lshw -class network
*-usb:1
description: Ethernet interface
product: USB 2.0 10/100M Ethernet Adaptor
vendor: ICS Advent
physical id: 3
bus info: usb@1:3
logical name: enx00e04c534458
version: 1.01
serial: 00:e0:4c:53:44:58
size: 100Mbit/s
capacity: 100Mbit/s
capabilities: usb-1.10 ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=dm9601 driverversion=5.13.0-48-generic duplex=full firmware=Davicom DM96xx USB 10/100 Ether ip=192.168.1.5 link=yes maxpower=120mA multicast=yes port=MII speed=100Mbit/s
*-network UNCLAIMED
description: Network controller
product: Wireless 8265 / 8275
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
version: 78
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress cap_list
configuration: latency=0
resources: memory:ef100000-ef101fff
dmesg：日志位于pastebin文件。
这无线信息脚本：
########## wireless info START ##########
Report from: 16 Jun 2022 10:25 CEST +0200
Booted last: 16 Jun 2022 00:00 CEST +0200
Script from: 25 Jan 2020 03:34 UTC +0000
##### release ###########################
Distributor ID: Ubuntu
Description: Ubuntu 20.04.4 LTS
Release: 20.04
Codename: focal
##### kernel ############################
Linux 5.13.0-48-generic #54~20.04.1-Ubuntu SMP Thu Jun 2 23:37:17 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Parameters: ro, quiet, splash, vt.handoff=7
##### desktop ###########################
Ubuntu
##### lspci #############################
02:00.0 Network controller [0280]: Intel Corporation Wireless 8265 / 8275 [8086:24fd] (rev 78)
Subsystem: Intel Corporation Dual Band Wireless-AC 8265 [8086:0010]
Kernel modules: iwlwifi
##### lsusb #############################
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 8087:0a2b Intel Corp.
Bus 001 Device 003: ID 13d3:5a11 IMC Networks USB2.0 VGA UVC WebCam
Bus 001 Device 005: ID 0fe6:9700 ICS Advent DM9601 Fast Ethernet Adapter
Bus 001 Device 002: ID 04d9:a06b Holtek Semiconductor, Inc. Wireless USB Device
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
##### PCMCIA card info ##################
##### rfkill ############################
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
##### secure boot #######################
SecureBoot disabled
Platform is in Setup Mode
##### lsmod #############################
iwlmvm 421888 0
mac80211 1028096 1 iwlmvm
libarc4 16384 1 mac80211
iwlwifi 372736 1 iwlmvm
asus_nb_wmi 28672 0
wmi_bmof 16384 0
cfg80211 888832 3 iwlmvm,iwlwifi,mac80211
mxm_wmi 16384 1 nouveau
asus_wmi 36864 2 asus_nb_wmi,mfd_aaeon
sparse_keymap 16384 1 asus_wmi
wmi 32768 5 asus_wmi,wmi_bmof,mfd_aaeon,mxm_wmi,nouveau
video 53248 3 asus_wmi,i915,nouveau
##### interfaces ########################
##### ifconfig ##########################
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback <MAC address> brd <MAC address>
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
3: anbox0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
link/ether <MAC 'anbox0' [IF1]> brd <MAC address>
inet 192.168.250.1/24 scope global anbox0
valid_lft forever preferred_lft forever
inet6 fe80::<IP6 'anbox0' [IF1]>/64 scope link
valid_lft forever preferred_lft forever
4: enx<IF from MAC [IF2]>: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether <MAC 'enx<IF from MAC [IF2]>' [IF2]> brd <MAC address>
inet 192.168.1.5/24 brd 192.168.1.255 scope global dynamic noprefixroute enx<IF from MAC [IF2]>
valid_lft 259073sec preferred_lft 259073sec
inet6 fe80::e3c8:d3de:991f:a1a5/64 scope link noprefixroute
valid_lft forever preferred_lft forever
##### iwconfig ##########################
lo no wireless extensions.
anbox0 no wireless extensions.
enx<IF from MAC [IF2]> no wireless extensions.
##### route #############################
default via 192.168.1.1 dev enx<IF from MAC [IF2]> proto dhcp metric 20100
169.254.0.0/16 dev anbox0 scope link metric 1000
192.168.1.0/24 dev enx<IF from MAC [IF2]> proto kernel scope link src 192.168.1.5 metric 100
192.168.250.0/24 dev anbox0 proto kernel scope link src 192.168.250.1
##### resolv.conf #######################
[777 root '/etc/resolv.conf' -> '../run/systemd/resolve/stub-resolv.conf']
nameserver 127.0.0.53
options edns0 trust-ad
##### network managers ##################
Installed:
NetworkManager
Running:
root 1061 1 1 10:21 ? 00:00:04 /usr/sbin/NetworkManager --no-daemon
##### NetworkManager info ###############
GENERAL.DEVICE: enx<IF from MAC [IF2]>
GENERAL.TYPE: ethernet
GENERAL.NM-TYPE: NMDeviceEthernet
GENERAL.DBUS-PATH: /org/freedesktop/NetworkManager/Devices/6
GENERAL.VENDOR: ICS Advent
GENERAL.PRODUCT: DM9601 Fast Ethernet Adapter
GENERAL.DRIVER: dm9601
GENERAL.DRIVER-VERSION: 5.13.0-48-generic
GENERAL.FIRMWARE-VERSION: Davicom DM96xx USB 10/100 Ether
GENERAL.HWADDR: <MAC 'enx<IF from MAC [IF2]>' [IF2]>
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.REASON: 0 (No reason given)
GENERAL.IP4-CONNECTIVITY: 3 (limited)
GENERAL.IP6-CONNECTIVITY: 3 (limited)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/net/enx<IF from MAC [IF2]>
GENERAL.IP-IFACE: enx<IF from MAC [IF2]>
GENERAL.IS-SOFTWARE: no
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.NM-PLUGIN-MISSING: no
GENERAL.PHYS-PORT-ID: --
GENERAL.CONNECTION: Wired connection 1
GENERAL.CON-UUID: ddad471b-4e56-3ee2-a74d-15eecf8d404a
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/3
GENERAL.METERED: no (guessed)
CAPABILITIES.CARRIER-DETECT: yes
CAPABILITIES.SPEED: 100 Mb/s
CAPABILITIES.IS-SOFTWARE: no
CAPABILITIES.SRIOV: no
INTERFACE-FLAGS.UP: yes
INTERFACE-FLAGS.LOWER-UP: yes
INTERFACE-FLAGS.CARRIER: yes
WIRED-PROPERTIES.CARRIER: on
IP4.ADDRESS[1]: 192.168.1.5/24
IP4.GATEWAY: 192.168.1.1
IP4.ROUTE[1]: dst = 0.0.0.0/0, nh = 192.168.1.1, mt = 20100
IP4.ROUTE[2]: dst = 192.168.1.0/24, nh = 0.0.0.0, mt = 100
IP4.DNS[1]: 192.168.1.1
DHCP4.OPTION[1]: dhcp_lease_time = 259200
DHCP4.OPTION[2]: domain_name_servers = 192.168.1.1
DHCP4.OPTION[3]: expiry = 1655626999
DHCP4.OPTION[4]: ip_address = 192.168.1.5
DHCP4.OPTION[5]: requested_broadcast_address = 1
DHCP4.OPTION[6]: requested_domain_name = 1
DHCP4.OPTION[7]: requested_domain_name_servers = 1
DHCP4.OPTION[8]: requested_domain_search = 1
DHCP4.OPTION[9]: requested_host_name = 1
DHCP4.OPTION[10]: requested_interface_mtu = 1
DHCP4.OPTION[11]: requested_ms_classless_static_routes = 1
DHCP4.OPTION[12]: requested_nis_domain = 1
DHCP4.OPTION[13]: requested_nis_servers = 1
DHCP4.OPTION[14]: requested_ntp_servers = 1
DHCP4.OPTION[15]: requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[16]: requested_root_path = 1
DHCP4.OPTION[17]: requested_routers = 1
DHCP4.OPTION[18]: requested_static_routes = 1
DHCP4.OPTION[19]: requested_subnet_mask = 1
DHCP4.OPTION[20]: requested_time_offset = 1
DHCP4.OPTION[21]: requested_wpad = 1
DHCP4.OPTION[22]: routers = 192.168.1.1
DHCP4.OPTION[23]: subnet_mask = 255.255.255.0
IP6.ADDRESS[1]: fe80::e3c8:d3de:991f:a1a5/64
IP6.GATEWAY: --
IP6.ROUTE[1]: dst = fe80::/64, nh = ::, mt = 100
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/12
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: ddad471b-4e56-3ee2-a74d-15eecf8d404a | Wired connection 1
GENERAL.DEVICE: anbox0
GENERAL.TYPE: bridge
GENERAL.NM-TYPE: NMDeviceBridge
GENERAL.DBUS-PATH: /org/freedesktop/NetworkManager/Devices/5
GENERAL.VENDOR: --
GENERAL.PRODUCT: --
GENERAL.DRIVER: bridge
GENERAL.DRIVER-VERSION: 2.3
GENERAL.FIRMWARE-VERSION: N/A
GENERAL.HWADDR: <MAC 'anbox0' [IF1]>
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.REASON: 0 (No reason given)
GENERAL.IP4-CONNECTIVITY: 1 (none)
GENERAL.IP6-CONNECTIVITY: 1 (none)
GENERAL.UDI: /sys/devices/virtual/net/anbox0
GENERAL.IP-IFACE: anbox0
GENERAL.IS-SOFTWARE: yes
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.NM-PLUGIN-MISSING: no
GENERAL.PHYS-PORT-ID: --
GENERAL.CONNECTION: anbox0
GENERAL.CON-UUID: 8cc8ce19-18fa-4c76-9688-42dddd810147
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1
GENERAL.METERED: no (guessed)
CAPABILITIES.CARRIER-DETECT: yes
CAPABILITIES.SPEED: unknown
CAPABILITIES.IS-SOFTWARE: yes
CAPABILITIES.SRIOV: no
INTERFACE-FLAGS.UP: yes
INTERFACE-FLAGS.LOWER-UP: yes
INTERFACE-FLAGS.CARRIER: yes
IP4.ADDRESS[1]: 192.168.250.1/24
IP4.GATEWAY: --
IP4.ROUTE[1]: dst = 192.168.250.0/24, nh = 0.0.0.0, mt = 0
IP4.ROUTE[2]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP6.ADDRESS[1]: fe80::<IP6 'anbox0' [IF1]>/64
IP6.GATEWAY: --
IP6.ROUTE[1]: dst = fe80::/64, nh = ::, mt = 256
BRIDGE.SLAVES: --
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/11
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: 8cc8ce19-18fa-4c76-9688-42dddd810147 | anbox0
GENERAL.DEVICE: <MAC address>
GENERAL.TYPE: bt
GENERAL.NM-TYPE: NMDeviceBt
GENERAL.DBUS-PATH: /org/freedesktop/NetworkManager/Devices/3
GENERAL.VENDOR: --
GENERAL.PRODUCT: --
GENERAL.DRIVER: bluez
GENERAL.DRIVER-VERSION: --
GENERAL.FIRMWARE-VERSION: --
GENERAL.HWADDR: <MAC address>
GENERAL.MTU: 0
GENERAL.STATE: 30 (disconnected)
GENERAL.REASON: 0 (No reason given)
GENERAL.IP4-CONNECTIVITY: 1 (none)
GENERAL.IP6-CONNECTIVITY: 1 (none)
GENERAL.UDI: /org/bluez/hci0/dev_D0_04_B0_50_98_A2
GENERAL.IP-IFACE: --
GENERAL.IS-SOFTWARE: no
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.NM-PLUGIN-MISSING: no
GENERAL.PHYS-PORT-ID: --
GENERAL.CONNECTION: --
GENERAL.CON-UUID: --
GENERAL.CON-PATH: --
GENERAL.METERED: unknown
CAPABILITIES.CARRIER-DETECT: no
CAPABILITIES.SPEED: unknown
CAPABILITIES.IS-SOFTWARE: no
CAPABILITIES.SRIOV: no
INTERFACE-FLAGS.UP: no
INTERFACE-FLAGS.LOWER-UP: no
INTERFACE-FLAGS.CARRIER: no
BLUETOOTH.CAPABILITIES: NAP
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/10
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: 9f55da1a-f11e-4207-90a5-27dacf039d2d | Galaxy A52s 5G Network
##### NetworkManager.state ##############
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
##### NetworkManager config #############
[[/etc/NetworkManager/conf.d/default-wifi-powersave-on.conf]]
[connection]
wifi.powersave = 2
[[/etc/NetworkManager/NetworkManager.conf]]
[main]
plugins=ifupdown,keyfile
[ifupdown]
managed=false
[device]
wifi.scan-rand-mac-address=no
[[/usr/lib/NetworkManager/conf.d/10-dns-resolved.conf]]
[main]
dns=systemd-resolved
[[/usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf]]
[keyfile]
unmanaged-devices=*,except:type:wifi,except:type:gsm,except:type:cdma
[[/usr/lib/NetworkManager/conf.d/20-connectivity-ubuntu.conf]]
[connectivity]
uri=http://connectivity-check.ubuntu.com/
[[/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf]]
[device-mac-addr-change-wifi]
match-device=driver:rtl8723bs,driver:rtl8189es,driver:r8188eu,driver:8188eu,driver:eagle_sdio,driver:wl
wifi.scan-rand-mac-address=no
##### NetworkManager profiles ###########
[[/etc/NetworkManager/system-connections/ZTE_H168.nmconnection]] (600 root)
[connection] id=ZTE_H168 | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=ZTE_H168
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/SBB Zona.nmconnection]] (600 root)
[connection] id=SBB Zona | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=SBB Zona
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/TS-h4dZ.nmconnection]] (600 root)
[connection] id=TS-h4dZ | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=TS-h4dZ
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/M mreza.nmconnection]] (600 root)
[connection] id=M mreza | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=M mreza
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/HUAWEI-B311-230A.nmconnection]] (600 root)
[connection] id=HUAWEI-B311-230A | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=HUAWEI-B311-230A
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/MIWIFI_2G_cQXb.nmconnection]] (600 root)
[connection] id=MIWIFI_2G_cQXb | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=MIWIFI_2G_cQXb
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/Telenor-Internet-E5.nmconnection]] (600 root)
[connection] id=Telenor-Internet-E5 | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=Telenor-Internet-E5
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/HP-Print-5C-Deskjet 3540 series.nmconnection]] (600 root)
[connection] id=HP-Print-5C-Deskjet 3540 series | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=HP-Print-5C-Deskjet 3540 series
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/Fokus.nmconnection]] (600 root)
[connection] id=Fokus | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=Fokus
[ipv4] method=auto
[ipv6] method=auto
##### Netplan config ####################
[/etc/netplan/01-network-manager-all.yaml]
network:
version: 2
renderer: NetworkManager
##### iw reg get ########################
Region: Europe/Belgrade (based on set time zone)
global
country 00: DFS-UNSET
(2402 - 2472 @ 40), (N/A, 20), (N/A)
(2457 - 2482 @ 20), (N/A, 20), (N/A), AUTO-BW, PASSIVE-SCAN
(2474 - 2494 @ 20), (N/A, 20), (N/A), NO-OFDM, PASSIVE-SCAN
(5170 - 5250 @ 80), (N/A, 20), (N/A), AUTO-BW, PASSIVE-SCAN
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW, PASSIVE-SCAN
(5490 - 5730 @ 160), (N/A, 20), (0 ms), DFS, PASSIVE-SCAN
(5735 - 5835 @ 80), (N/A, 20), (N/A), PASSIVE-SCAN
(57240 - 63720 @ 2160), (N/A, 0), (N/A)
##### iwlist channels ###################
lo no frequency information.
anbox0 no frequency information.
enx<IF from MAC [IF2]> no frequency information.
##### iwlist scan #######################
lo Interface doesn't support scanning.
anbox0 Interface doesn't support scanning.
enx<IF from MAC [IF2]> Interface doesn't support scanning.
##### module infos ######################
[iwlmvm]
filename: /lib/modules/5.13.0-48-generic/kernel/drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.ko
license: GPL
description: The new Intel(R) wireless AGN driver for Linux
depends: iwlwifi,mac80211,cfg80211
retpoline: Y
intree: Y
name: iwlmvm
vermagic: 5.13.0-48-generic SMP mod_unload modversions
parm: init_dbg:set to true to debug an ASSERT in INIT fw (default: false (bool)
parm: power_scheme:power management scheme: 1-active, 2-balanced, 3-low power, default: 2 (int)
[mac80211]
filename: /lib/modules/5.13.0-48-generic/kernel/net/mac80211/mac80211.ko
license: GPL
description: IEEE 802.11 subsystem
depends: cfg80211,libarc4
retpoline: Y
intree: Y
name: mac80211
vermagic: 5.13.0-48-generic SMP mod_unload modversions
parm: minstrel_vht_only:Use only VHT rates when VHT is supported by sta. (bool)
parm: max_nullfunc_tries:Maximum nullfunc tx tries before disconnecting (reason 4). (int)
parm: max_probe_tries:Maximum probe tries before disconnecting (reason 4). (int)
parm: beacon_loss_count:Number of beacon intervals before we decide beacon was lost. (int)
parm: probe_wait_ms:Maximum time(ms) to wait for probe response before disconnecting (reason 4). (int)
parm: ieee80211_default_rc_algo:Default rate control algorithm for mac80211 to use (charp)
[iwlwifi]
filename: /lib/modules/5.13.0-48-generic/kernel/drivers/net/wireless/intel/iwlwifi/iwlwifi.ko
license: GPL
description: Intel(R) Wireless WiFi driver for Linux
depends: cfg80211
retpoline: Y
intree: Y
name: iwlwifi
vermagic: 5.13.0-48-generic SMP mod_unload modversions
parm: swcrypto:using crypto in software (default 0 [hardware]) (int)
parm: 11n_disable:disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX (uint)
parm: amsdu_size:amsdu size 0: 12K for multi Rx queue devices, 2K for AX210 devices, 4K for other devices 1:4K 2:8K 3:12K (16K buffers) 4: 2K (default 0) (int)
parm: fw_restart:restart firmware in case of error (default true) (bool)
parm: nvm_file:NVM file name (charp)
parm: uapsd_disable:disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3) (uint)
parm: enable_ini:Enable debug INI TLV FW debug infrastructure (default: true (bool)
parm: bt_coex_active:enable wifi/bt co-exist (default: enable) (bool)
parm: led_mode:0=system default, 1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0) (int)
parm: power_save:enable WiFi power management (default: disable) (bool)
parm: power_level:default power save level (range from 1 - 5, default: 1) (int)
parm: disable_11ac:Disable VHT capabilities (default: false) (bool)
parm: remove_when_gone:Remove dev from PCIe bus if it is deemed inaccessible (default: false) (bool)
parm: disable_11ax:Disable HE capabilities (default: false) (bool)
[cfg80211]
filename: /lib/modules/5.13.0-48-generic/kernel/net/wireless/cfg80211.ko
description: wireless configuration support
license: GPL
depends:
retpoline: Y
intree: Y
name: cfg80211
vermagic: 5.13.0-48-generic SMP mod_unload modversions
parm: bss_entries_limit:limit to number of scan BSS entries (per wiphy, default 1000) (int)
parm: ieee80211_regdom:IEEE 802.11 regulatory domain code (charp)
parm: cfg80211_disable_40mhz_24ghz:Disable 40MHz support in the 2.4GHz band (bool)
##### module parameters #################
[iwlmvm]
init_dbg: N
power_scheme: 2
[mac80211]
beacon_loss_count: 7
ieee80211_default_rc_algo: minstrel_ht
max_nullfunc_tries: 2
max_probe_tries: 5
minstrel_vht_only: Y
probe_wait_ms: 500
[iwlwifi]
11n_disable: 0
amsdu_size: 0
bt_coex_active: Y
disable_11ac: N
disable_11ax: N
enable_ini: Y
fw_restart: Y
led_mode: 0
nvm_file: (null)
power_level: 0
power_save: N
remove_when_gone: N
swcrypto: 0
uapsd_disable: 3
[cfg80211]
bss_entries_limit: 1000
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00
##### /etc/modules ######################
##### modprobe options ##################
[/etc/modprobe.d/amd64-microcode-blacklist.conf]
blacklist microcode
[/etc/modprobe.d/blacklist-ath_pci.conf]
blacklist ath_pci
[/etc/modprobe.d/blacklist.conf]
blacklist evbug
blacklist usbmouse
blacklist usbkbd
blacklist eepro100
blacklist de4x5
blacklist eth1394
blacklist snd_intel8x0m
blacklist snd_aw2
blacklist prism54
blacklist bcm43xx
blacklist garmin_gps
blacklist asus_acpi
blacklist snd_pcsp
blacklist pcspkr
blacklist amd76x_edac
[/etc/modprobe.d/blacklist-rare-network.conf]
alias net-pf-3 off
alias net-pf-6 off
alias net-pf-9 off
alias net-pf-11 off
alias net-pf-12 off
alias net-pf-19 off
alias net-pf-21 off
alias net-pf-36 off
[/etc/modprobe.d/intel-microcode-blacklist.conf]
blacklist microcode
[/etc/modprobe.d/iwlwifi.conf]
remove iwlwifi \
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
&& /sbin/modprobe -r mac80211
##### rc.local ##########################
grep: /etc/rc.local: No such file or directory
##### pm-utils ##########################
##### udev rules ########################
##### dmesg #############################
[ 79.111201] ? __iwl_err.cold+0x25/0x2a [iwlwifi]
[ 79.111368] iwlwifi 0000:02:00.0: iwl_trans_wait_tx_queues_empty bad state = 0
[ 79.111382] wlp2s0: failed to remove key (1, <MAC address>) from hardware (-5)
[ 79.212274] iwlwifi 0000:02:00.0: enabling device (0000 -> 0002)
[ 79.212361] iwlwifi 0000:02:00.0: HW_REV=0xFFFFFFFF, PCI issues?
[ 79.212407] iwlwifi: probe of 0000:02:00.0 failed with error -5
[ 118.171881] dm9601 1-3:1.0 eth0: register 'dm9601' at usb-0000:00:14.0-3, Davicom DM96xx USB 10/100 Ethernet, <MAC 'enx<IF from MAC [IF2]>' [IF2]>
[ 118.211446] dm9601 1-3:1.0 enx<IF from MAC [IF2]>: renamed from eth0
[ 118.290596] dm9601 1-3:1.0 enx<IF from MAC [IF2]>: link up, 100Mbps, full-duplex, lpa 0xFFFF
[ 119.949226] IPv6: ADDRCONF(NETDEV_CHANGE): enx<IF from MAC [IF2]>: link becomes ready
[ 119.972111] dm9601 1-3:1.0 enx<IF from MAC [IF2]>: link up, 100Mbps, full-duplex, lpa 0xFFFF (repeated 2 times)
########## wireless info END ############
当 WiFi 工作时，我得到以下输出lshw -C network：
*-network
description: Wireless interface
product: Wireless 8265 / 8275
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 78
serial: a4:c3:f0:95:cf:e0
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=5.13.0-48-generic firmware=36.77d01142.0 8265-36.ucode ip=192.168.1.3 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:127 memory:ef100000-ef101fff