Ubuntu 16.04 上的 wifi 信号很差。我也试过其他 Linux。那里也是一样。我已经为我的系统安装了兼容的驱动程序，但仍然没有成功。以下是运行的结果sudo lshw -C network
network *-network
description: Wireless interface
product: RT3290 Wireless 802.11n 1T/1R PCIe
vendor: Ralink corp.
physical id: 0
bus info: pci@0000:07:00.0
logical name: wlo1
version: 00
serial: 54:35:30:20:c3:9b
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt2800pci driverversion=4.8.0-36-generic firmware=0.37 ip=192.168.0.102 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:18 memory:d3610000-d361ffff
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:0f:00.0
logical name: eno1
version: 0c
serial: a0:1d:48:fa:4d:34
size: 10Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: 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=half firmware=rtl8168g-2_0.0.1 02/06/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:28 ioport:3000(size=256) memory:d3500000-d3500fff memory:d3400000-d3403fff
由于我主要在 Ubuntu 上工作，因此任何提高速度/信号强度的措施都非常值得赞赏。如果您需要任何其他详细信息来解决问题，请告诉我。
我还附上了下面的运行结果wireless info script：
########## wireless info START ##########
Report from: 01 Apr 2017 18:10 IST +0530
Booted last: 01 Apr 2017 00:00 IST +0530
Script from: 25 Mar 2017 07:04 UTC +0000
##### release ###########################
Distributor ID: Ubuntu
Description: Ubuntu 16.04.2 LTS
Release: 16.04
Codename: xenial
##### kernel ############################
Linux 4.8.0-36-generic #36~16.04.1-Ubuntu SMP Sun Feb 5 09:39:57 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
Parameters: ro, quiet, splash, vt.handoff=7
##### desktop ###########################
Ubuntu
##### lspci #############################
07:00.0 Network controller [0280]: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe [1814:3290]
DeviceName: Ralink RT3290LE 802.11bgn 1x1 Wi-Fi Adapter
Subsystem: Hewlett-Packard Company Ralink RT3290LE 802.11bgn 1x1 Wi-Fi and Bluetooth 4.0 Combo Adapter [103c:18ec]
0f:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0c)
DeviceName: Hanksville Gbe Lan Connection
Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:1963]
##### lsusb #############################
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 04f2:b40d Chicony Electronics Co., Ltd
Bus 003 Device 003: ID 138a:0050 Validity Sensors, Inc. Swipe Fingerprint Sensor
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
##### PCMCIA card info ##################
##### rfkill ############################
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
##### lsmod #############################
hp_wmi 16384 0
sparse_keymap 16384 1 hp_wmi
rt2800pci 16384 0
rt2800mmio 20480 1 rt2800pci
rt2800lib 94208 2 rt2800mmio,rt2800pci
rt2x00pci 16384 1 rt2800pci
rt2x00mmio 16384 2 rt2800mmio,rt2800pci
rt2x00lib 57344 5 rt2800lib,rt2x00pci,rt2800mmio,rt2x00mmio,rt2800pci
mac80211 761856 3 rt2800lib,rt2x00pci,rt2x00lib
cfg80211 581632 2 rt2x00lib,mac80211
eeprom_93cx6 16384 1 rt2800pci
wmi 16384 1 hp_wmi
##### interfaces ########################
auto lo
iface lo inet loopback
##### ifconfig ##########################
eno1 Link encap:Ethernet HWaddr <MAC 'eno1' [IF1]>
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:25706 errors:0 dropped:0 overruns:0 frame:0
TX packets:25706 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:1609383 (1.6 MB) TX bytes:1609383 (1.6 MB)
wlo1 Link encap:Ethernet HWaddr <MAC 'wlo1' [IF2]>
inet addr:192.168.0.102 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::4c36:4385:682b:ce84/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:35994 errors:0 dropped:0 overruns:0 frame:0
TX packets:29998 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:34469333 (34.4 MB) TX bytes:5316715 (5.3 MB)
##### iwconfig ##########################
lo no wireless extensions.
eno1 no wireless extensions.
wlo1 IEEE 802.11 ESSID:"Ividam Swargamanu"
Mode:Managed Frequency:2.452 GHz Access Point: <MAC 'Ividam Swargamanu' [AC1]>
Bit Rate=52 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=38/70 Signal level=-72 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:133 Invalid misc:170 Missed beacon:0
##### route #############################
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.0.1 0.0.0.0 UG 600 0 0 wlo1
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 wlo1
192.168.0.0 0.0.0.0 255.255.255.0 U 600 0 0 wlo1
##### resolv.conf #######################
nameserver 127.0.1.1
##### network managers ##################
Installed:
NetworkManager
Running:
root 998 1 0 12:07 ? 00:00:01 /usr/sbin/NetworkManager --no-daemon
##### NetworkManager info ###############
GENERAL.DEVICE: wlo1
GENERAL.TYPE: wifi
GENERAL.NM-TYPE: NMDeviceWifi
GENERAL.VENDOR: Ralink corp.
GENERAL.PRODUCT: RT3290 Wireless 802.11n 1T/1R PCIe (Ralink RT3290LE 802.11bgn 1x1 Wi-Fi and Bluetooth 4.0 Combo Adapter)
GENERAL.DRIVER: rt2800pci
GENERAL.DRIVER-VERSION: 4.8.0-36-generic
GENERAL.FIRMWARE-VERSION: N/A
GENERAL.HWADDR: <MAC 'wlo1' [IF2]>
GENERAL.MTU: 0
GENERAL.STATE: 100 (connected)
GENERAL.REASON: 0 (No reason given)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.0/0000:07:00.0/net/wlo1
GENERAL.IP-IFACE: wlo1
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: Ividam Swargamanu 2
GENERAL.CON-UUID: 90d19cc6-d515-49ec-980b-2947edf2e22c
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1
GENERAL.METERED: no (guessed)
CAPABILITIES.CARRIER-DETECT: no
CAPABILITIES.SPEED: 52 Mb/s
CAPABILITIES.IS-SOFTWARE: no
WIFI-PROPERTIES.WEP: yes
WIFI-PROPERTIES.WPA: yes
WIFI-PROPERTIES.WPA2: yes
WIFI-PROPERTIES.TKIP: yes
WIFI-PROPERTIES.CCMP: yes
WIFI-PROPERTIES.AP: yes
WIFI-PROPERTIES.ADHOC: yes
WIFI-PROPERTIES.2GHZ: yes
WIFI-PROPERTIES.5GHZ: no
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{1,2}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: 940a071c-c8be-4763-8582-14afc54b8c48 | Ividam Swargamanu 1
CONNECTIONS.AVAILABLE-CONNECTIONS[2]: 90d19cc6-d515-49ec-980b-2947edf2e22c | Ividam Swargamanu 2
IP4.ADDRESS[1]: 192.168.0.102/24
IP4.GATEWAY: 192.168.0.1
IP4.ROUTE[1]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]: 192.168.0.1
DHCP4.OPTION[1]: requested_routers = 1
DHCP4.OPTION[2]: requested_domain_search = 1
DHCP4.OPTION[3]: requested_time_offset = 1
DHCP4.OPTION[4]: requested_domain_name = 1
DHCP4.OPTION[5]: requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[6]: requested_broadcast_address = 1
DHCP4.OPTION[7]: requested_netbios_scope = 1
DHCP4.OPTION[8]: requested_wpad = 1
DHCP4.OPTION[9]: next_server = 0.0.0.0
DHCP4.OPTION[10]: expiry = 1491056796
DHCP4.OPTION[11]: requested_interface_mtu = 1
DHCP4.OPTION[12]: requested_subnet_mask = 1
DHCP4.OPTION[13]: dhcp_lease_time = 7200
DHCP4.OPTION[14]: dhcp_message_type = 5
DHCP4.OPTION[15]: ip_address = 192.168.0.102
DHCP4.OPTION[16]: requested_static_routes = 1
DHCP4.OPTION[17]: requested_domain_name_servers = 1
DHCP4.OPTION[18]: routers = 192.168.0.1
DHCP4.OPTION[19]: broadcast_address = 192.168.0.255
DHCP4.OPTION[20]: requested_ntp_servers = 1
DHCP4.OPTION[21]: requested_netbios_name_servers = 1
DHCP4.OPTION[22]: domain_name_servers = 192.168.0.1
DHCP4.OPTION[23]: requested_ms_classless_static_routes = 1
DHCP4.OPTION[24]: subnet_mask = 255.255.255.0
DHCP4.OPTION[25]: network_number = 192.168.0.0
DHCP4.OPTION[26]: requested_host_name = 1
DHCP4.OPTION[27]: dhcp_server_identifier = 192.168.0.1
IP6.ADDRESS[1]: fe80::4c36:4385:682b:ce84/64
IP6.GATEWAY:
GENERAL.DEVICE: eno1
GENERAL.TYPE: ethernet
GENERAL.NM-TYPE: NMDeviceEthernet
GENERAL.VENDOR: Realtek Semiconductor Co., Ltd.
GENERAL.PRODUCT: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
GENERAL.DRIVER: r8169
GENERAL.DRIVER-VERSION: 2.3LK-NAPI
GENERAL.FIRMWARE-VERSION:
GENERAL.HWADDR: <MAC 'eno1' [IF1]>
GENERAL.MTU: 1500
GENERAL.STATE: 20 (unavailable)
GENERAL.REASON: 2 (Device is now managed)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.6/0000:0f:00.0/net/eno1
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: yes
CAPABILITIES.SPEED: unknown
CAPABILITIES.IS-SOFTWARE: no
WIRED-PROPERTIES.CARRIER: off
CONNECTIONS.AVAILABLE-CONNECTION-PATHS:
SSID BSSID MODE CHAN FREQ RATE SIGNAL BARS SECURITY ACTIVE *
Ividam Swargamanu <MAC 'Ividam Swargamanu' [AC1]> Infra 9 2452 MHz 54 Mbit/s 48 ▂▄__ WPA2 yes *
SaurabhHome <MAC 'SaurabhHome' [AC2]> Infra 1 2412 MHz 54 Mbit/s 20 ▂___ WPA1 WPA2 no
Babu Reddy <MAC 'Babu Reddy' [AC3]> Infra 1 2412 MHz 54 Mbit/s 14 ▂___ WPA1 WPA2 no
MGMNT <MAC 'MGMNT' [AC4]> Infra 1 2412 MHz 54 Mbit/s 14 ▂___ WEP no
It's not free_nkjs <MAC 'It's not free_nkjs' [AN5]> Infra 5 2432 MHz 54 Mbit/s 10 ▂___ WPA1 no
##### NetworkManager.state ##############
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
##### NetworkManager.conf ###############
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
[ifupdown]
managed=false
##### NetworkManager profiles ###########
[[/etc/NetworkManager/system-connections/Ividam Swargamanu]] (600 root)
[connection] id=Ividam Swargamanu | type=wifi | permissions=user:ubuntu:;
[wifi] mac-address=<MAC 'wlo1' [IF2]> | mac-address-blacklist= | ssid=Ividam Swargamanu
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/Ividam Swargamanu 1]] (600 root)
[connection] id=Ividam Swargamanu 1 | type=wifi | permissions=user:thomas:;
[wifi] mac-address=<MAC 'wlo1' [IF2]> | mac-address-blacklist= | ssid=Ividam Swargamanu
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/Ividam Swargamanu 2]] (600 root)
[connection] id=Ividam Swargamanu 2 | type=wifi | permissions=user:thomas:;
[wifi] mac-address=<MAC 'wlo1' [IF2]> | mac-address-blacklist= | ssid=Ividam Swargamanu
[ipv4] method=auto
[ipv6] method=auto
##### iw reg get ########################
Region: Asia/Kolkata (based on set time zone)
country 00: DFS-UNSET
(2402 - 2472 @ 40), (N/A, 20), (N/A)
(2457 - 2482 @ 40), (N/A, 20), (N/A), NO-IR
(2474 - 2494 @ 20), (N/A, 20), (N/A), NO-OFDM, NO-IR
(5170 - 5250 @ 80), (N/A, 20), (N/A), NO-IR
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, NO-IR
(5490 - 5730 @ 160), (N/A, 20), (0 ms), DFS, NO-IR
(5735 - 5835 @ 80), (N/A, 20), (N/A), NO-IR
(57240 - 63720 @ 2160), (N/A, 0), (N/A)
##### iwlist channels ###################
lo no frequency information.
eno1 no frequency information.
wlo1 14 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
Channel 12 : 2.467 GHz
Channel 13 : 2.472 GHz
Channel 14 : 2.484 GHz
Current Frequency:2.452 GHz (Channel 9)
##### iwlist scan #######################
lo Interface doesn't support scanning.
eno1 Interface doesn't support scanning.
Channel occupancy:
3 APs on Frequency:2.412 GHz (Channel 1)
1 APs on Frequency:2.452 GHz (Channel 9)
wlo1 Scan completed :
Cell 01 - Address: <MAC 'Ividam Swargamanu' [AC1]>
Channel:9
Frequency:2.452 GHz (Channel 9)
Quality=38/70 Signal level=-72 dBm
Encryption key:on
ESSID:"Ividam Swargamanu"
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=0000001ba40840bb
Extra: Last beacon: 12ms ago
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Cell 02 - Address: <MAC 'SaurabhHome' [AC2]>
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=20/70 Signal level=-90 dBm
Encryption key:on
ESSID:"SaurabhHome"
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=0000001ba4883173
Extra: Last beacon: 4240ms ago
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Cell 03 - Address: <MAC 'Babu Reddy' [AC3]>
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=18/70 Signal level=-92 dBm
Encryption key:on
ESSID:"Babu Reddy"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
18 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000001ae5f4a8c2
Extra: Last beacon: 12ms ago
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Cell 04 - Address: <MAC 'MGMNT' [AC4]>
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=18/70 Signal level=-92 dBm
Encryption key:on
ESSID:"MGMNT"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
18 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000001ae5f4cbd0
Extra: Last beacon: 12ms ago
##### module infos ######################
[rt2800pci]
filename: /lib/modules/4.8.0-36-generic/kernel/drivers/net/wireless/ralink/rt2x00/rt2800pci.ko
license: GPL
firmware: rt2860.bin
description: Ralink RT2800 PCI & PCMCIA Wireless LAN driver.
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: 4D2CAAE95D28B3DF4F72A52
depends: rt2x00lib,rt2800lib,rt2800mmio,rt2x00mmio,rt2x00pci,eeprom_93cx6
intree: Y
vermagic: 4.8.0-36-generic SMP mod_unload modversions
parm: nohwcrypt:Disable hardware encryption. (bool)
[rt2800mmio]
filename: /lib/modules/4.8.0-36-generic/kernel/drivers/net/wireless/ralink/rt2x00/rt2800mmio.ko
license: GPL
description: rt2800 MMIO library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: DBE617B0243C0FEB62786D4
depends: rt2800lib,rt2x00lib,rt2x00mmio
intree: Y
vermagic: 4.8.0-36-generic SMP mod_unload modversions
[rt2800lib]
filename: /lib/modules/4.8.0-36-generic/kernel/drivers/net/wireless/ralink/rt2x00/rt2800lib.ko
license: GPL
description: Ralink RT2800 library
version: 2.3.0
author: http://rt2x00.serialmonkey.com, Bartlomiej Zolnierkiewicz
srcversion: 7092408A4EF1A70FC0C7538
depends: rt2x00lib,mac80211
intree: Y
vermagic: 4.8.0-36-generic SMP mod_unload modversions
[rt2x00pci]
filename: /lib/modules/4.8.0-36-generic/kernel/drivers/net/wireless/ralink/rt2x00/rt2x00pci.ko
license: GPL
description: rt2x00 pci library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: D84965563CC7530CFFD2269
depends: rt2x00lib,mac80211
intree: Y
vermagic: 4.8.0-36-generic SMP mod_unload modversions
[rt2x00mmio]
filename: /lib/modules/4.8.0-36-generic/kernel/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.ko
license: GPL
description: rt2x00 mmio library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: 02CA9DA77FC2C7FCCC58176
depends: rt2x00lib
intree: Y
vermagic: 4.8.0-36-generic SMP mod_unload modversions
[rt2x00lib]
filename: /lib/modules/4.8.0-36-generic/kernel/drivers/net/wireless/ralink/rt2x00/rt2x00lib.ko
license: GPL
description: rt2x00 library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: CF930122B7900096FC259FA
depends: mac80211,cfg80211
intree: Y
vermagic: 4.8.0-36-generic SMP mod_unload modversions
[mac80211]
filename: /lib/modules/4.8.0-36-generic/kernel/net/mac80211/mac80211.ko
license: GPL
description: IEEE 802.11 subsystem
srcversion: C63473656FCDBBDA56E12DA
depends: cfg80211
intree: Y
vermagic: 4.8.0-36-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)
[cfg80211]
filename: /lib/modules/4.8.0-36-generic/kernel/net/wireless/cfg80211.ko
description: wireless configuration support
license: GPL
author: Johannes Berg
srcversion: F170FED576AF12B070D2E69
depends:
intree: Y
vermagic: 4.8.0-36-generic SMP mod_unload modversions
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 #################
[rt2800pci]
nohwcrypt: N
[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
[cfg80211]
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00
##### /etc/modules ######################
##### modprobe options ##################
[/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 i2c_i801
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/iwlwifi.conf]
remove iwlwifi \
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
&& /sbin/modprobe -r mac80211
[/etc/modprobe.d/mlx4.conf]
softdep mlx4_core post: mlx4_en
##### rc.local ##########################
exit 0
##### pm-utils ##########################
##### udev rules ########################
##### dmesg #############################
[ 5985.293328] r8169 0000:0f:00.0 eno1: link down
[ 5986.643028] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready (repeated 2 times)
[ 5986.787078] IPv6: ADDRCONF(NETDEV_UP): eno1: link is not ready
[ 5986.832284] r8169 0000:0f:00.0 eno1: link down
[ 5986.832390] IPv6: ADDRCONF(NETDEV_UP): eno1: link is not ready
[ 5986.893495] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready
[ 5988.126586] wlo1: authenticate with <MAC 'Ividam Swargamanu' [AC1]>
[ 5988.137153] wlo1: send auth to <MAC 'Ividam Swargamanu' [AC1]> (try 1/3)
[ 5988.138976] wlo1: authenticated
[ 5988.141084] wlo1: associate with <MAC 'Ividam Swargamanu' [AC1]> (try 1/3)
[ 5988.144624] wlo1: RX AssocResp from <MAC 'Ividam Swargamanu' [AC1]> (capab=0x431 status=0 aid=2)
[ 5988.144691] wlo1: associated
[ 5988.144727] IPv6: ADDRCONF(NETDEV_CHANGE): wlo1: link becomes ready
[ 6015.227690] wlo1: authenticate with <MAC 'Ividam Swargamanu' [AC1]>
[ 6015.251237] wlo1: send auth to <MAC 'Ividam Swargamanu' [AC1]> (try 1/3)
[ 6015.253117] wlo1: authenticated
[ 6015.255086] wlo1: associate with <MAC 'Ividam Swargamanu' [AC1]> (try 1/3)
[ 6015.258656] wlo1: RX AssocResp from <MAC 'Ividam Swargamanu' [AC1]> (capab=0x431 status=0 aid=2)
[ 6015.258727] wlo1: associated
[ 6074.896381] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush (repeated 3 times)
[ 6096.992967] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
[ 6139.041889] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush (repeated 16 times)
[ 6282.483420] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush (repeated 24 times)
[ 6764.796914] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush
[ 6764.997274] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush (repeated 3 times)
########## wireless info END ############