我使用的是 Hp Pavilion 15-ab032tx，带有 realtek rtl8723be wifi 驱动程序，与 Windows 8.1 双启动。启动时，它工作正常，但挂起后，它被硬件开关阻止。我总是需要重新启动笔记本电脑才能将其打开。
无线脚本：
########## wireless info START ##########
Report from: 08 Feb 2016 18:43 IST +0530
Booted last: 06 Feb 2016 10:06 IST +0530
Script from: 27 Sep 2015 00:34 UTC +0000
##### release ###########################
Distributor ID: Ubuntu
Description: Ubuntu 14.04.3 LTS
Release: 14.04
Codename: trusty
##### kernel ############################
Linux 3.13.0-77-generic #121-Ubuntu SMP Wed Jan 20 10:50:42 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Parameters: ro, quiet, splash, vt.handoff=7
##### desktop ###########################
Ubuntu
##### lspci #############################
08:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
Subsystem: Hewlett-Packard Company Device [103c:804c]
Kernel driver in use: rtl8723be
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller [10ec:8136] (rev 0a)
Subsystem: Hewlett-Packard Company Device [103c:8096]
Kernel driver in use: r8169
##### lsusb #############################
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04f2:b50d Chicony Electronics Co., Ltd
Bus 001 Device 008: ID 3938:1031
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
##### PCMCIA card info ##################
##### rfkill ############################
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
##### lsmod #############################
rtl8723be 85118 0
btcoexist 50304 1 rtl8723be
rtl8723_common 23361 1 rtl8723be
rtl_pci 26690 1 rtl8723be
rtlwifi 63475 2 rtl_pci,rtl8723be
mac80211 630728 3 rtl_pci,rtlwifi,rtl8723be
hp_wmi 14062 0
sparse_keymap 13948 1 hp_wmi
cfg80211 484040 2 mac80211,rtlwifi
mxm_wmi 13021 1 nouveau
wmi 19177 3 hp_wmi,mxm_wmi,nouveau
##### interfaces ########################
auto lo
iface lo inet loopback
##### ifconfig ##########################
eth0 Link encap:Ethernet HWaddr <MAC 'eth0' [IF]>
inet addr:10.1.0.63 Bcast:10.1.3.255 Mask:255.255.252.0
inet6 addr: fe80::<IP6 'eth0' [IF]>/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:30020586 errors:0 dropped:0 overruns:0 frame:0
TX packets:14231687 errors:0 dropped:1 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:35759561559 (35.7 GB) TX bytes:3130814328 (3.1 GB)
wlan0 Link encap:Ethernet HWaddr <MAC 'wlan0' [IF]>
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)
##### iwconfig ##########################
eth0 no wireless extensions.
lo no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=off
Retry long limit:7 RTS thr=2347 B Fragment thr:off
Power Management:on
##### route #############################
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 10.1.0.254 0.0.0.0 UG 0 0 0 eth0
10.1.0.0 0.0.0.0 255.255.252.0 U 1 0 0 eth0
##### resolv.conf #######################
nameserver 127.0.1.1
##### network managers ##################
Installed:
NetworkManager
Running:
root 1077 1 0 Feb06 ? 00:00:03 NetworkManager
##### NetworkManager info ###############
NetworkManager Tool
State: connected (global)
- Device: eth0 [Wired connection 1] -------------------------------------------
Type: Wired
Driver: r8169
State: connected
Default: yes
HW Address: <MAC 'eth0' [IF]>
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 10.1.0.63
Prefix: 22 (255.255.252.0)
Gateway: 10.1.0.254
DNS: 202.141.81.2
- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: rtl8723be
State: unavailable
Default: no
HW Address: <MAC 'wlan0' [IF]>
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
##### NetworkManager.state ##############
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
##### NetworkManager.conf ###############
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
no-auto-default=<MAC 'eth0' [IF]>,
[ifupdown]
managed=false
##### NetworkManager profiles ###########
[[/etc/NetworkManager/system-connections/IITG_GUEST]] (600 root)
[connection] id=IITG_GUEST | type=802-11-wireless
[802-11-wireless] ssid=IITG_GUEST | mac-address=<MAC 'wlan0' [IF]>
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/Flame On (its back BITCHES)]] (600 root)
[connection] id=Flame On (its back BITCHES) | type=802-11-wireless
[802-11-wireless] ssid=Flame On (its back BITCHES) | mac-address=<MAC 'wlan0' [IF]>
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/Gauti]] (600 root)
[connection] id=Gauti | type=802-11-wireless
[802-11-wireless] ssid=Gauti | mac-address=<MAC 'wlan0' [IF]>
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/IITG_WIFI]] (600 root)
[ipv6] method=auto
[connection] id=IITG_WIFI | type=802-11-wireless
[802-11-wireless] ssid=IITG_WIFI | mac-address=<MAC 'wlan0' [IF]>
[ipv4] method=auto
##### iw reg get ########################
Region: Asia/Kolkata (based on set time zone)
country 00:
(2402 - 2472 @ 40), (3, 20)
(2457 - 2482 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS
(2474 - 2494 @ 20), (3, 20), NO-OFDM, PASSIVE-SCAN, NO-IBSS
(5170 - 5250 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS
(5735 - 5835 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS
##### iwlist channels ###################
eth0 no frequency information.
lo no frequency information.
wlan0 13 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
##### iwlist scan #######################
eth0 Interface doesn't support scanning.
lo Interface doesn't support scanning.
wlan0 Interface doesn't support scanning : Network is down
##### module infos ######################
[rtl8723be]
filename: /lib/modules/3.13.0-77-generic/kernel/drivers/net/wireless/rtlwifi/rtl8723be/rtl8723be.ko
firmware: rtlwifi/rtl8723befw.bin
description: Realtek 8723BE 802.11n PCI wireless
license: GPL
author: Realtek WlanFAE <[email protected]>
author: PageHe <[email protected]>
srcversion: 0D59E0301AAA6E5A93400BB
depends: rtlwifi,rtl8723-common,rtl_pci,btcoexist,mac80211
intree: Y
vermagic: 3.13.0-77-generic SMP mod_unload modversions
signer: Magrathea: Glacier signing key
sig_key: D9:61:BD:20:E8:AC:66:64:3F:C6:DC:2D:56:66:8F:42:6E:33:E8:8F
sig_hashalgo: sha512
parm: swlps:bool
parm: swenc:using hardware crypto (default 0 [hardware])
(bool)
parm: ips:using no link power save (default 1 is open)
(bool)
parm: fwlps:using linked fw control power save (default 1 is open)
(bool)
parm: msi:Set to 1 to use MSI interrupts mode (default 0)
(bool)
parm: debug:Set debug level (0-5) (default 0) (int)
[rtl8723_common]
filename: /lib/modules/3.13.0-77-generic/kernel/drivers/net/wireless/rtlwifi/rtl8723com/rtl8723-common.ko
description: Realtek RTL8723AE/RTL8723BE 802.11n PCI wireless common routines
license: GPL
author: Larry Finger <[email protected]>
author: Realtek WlanFAE <[email protected]>
srcversion: D1807280DBDC9B8A7EBDAB7
depends:
intree: Y
vermagic: 3.13.0-77-generic SMP mod_unload modversions
signer: Magrathea: Glacier signing key
sig_key: D9:61:BD:20:E8:AC:66:64:3F:C6:DC:2D:56:66:8F:42:6E:33:E8:8F
sig_hashalgo: sha512
[rtl_pci]
filename: /lib/modules/3.13.0-77-generic/kernel/drivers/net/wireless/rtlwifi/rtl_pci.ko
description: PCI basic driver for rtlwifi
license: GPL
author: Larry Finger <[email protected]>
author: Realtek WlanFAE <[email protected]>
author: lizhaoming <[email protected]>
srcversion: D5E4890DC428FA5A1BF92DF
depends: mac80211,rtlwifi
intree: Y
vermagic: 3.13.0-77-generic SMP mod_unload modversions
signer: Magrathea: Glacier signing key
sig_key: D9:61:BD:20:E8:AC:66:64:3F:C6:DC:2D:56:66:8F:42:6E:33:E8:8F
sig_hashalgo: sha512
[rtlwifi]
filename: /lib/modules/3.13.0-77-generic/kernel/drivers/net/wireless/rtlwifi/rtlwifi.ko
description: Realtek 802.11n PCI wireless core
license: GPL
author: Larry Finger <[email protected]>
author: Realtek WlanFAE <[email protected]>
author: lizhaoming <[email protected]>
srcversion: 730FEE1A7696EA37A982482
depends: mac80211,cfg80211
intree: Y
vermagic: 3.13.0-77-generic SMP mod_unload modversions
signer: Magrathea: Glacier signing key
sig_key: D9:61:BD:20:E8:AC:66:64:3F:C6:DC:2D:56:66:8F:42:6E:33:E8:8F
sig_hashalgo: sha512
[mac80211]
filename: /lib/modules/3.13.0-77-generic/kernel/net/mac80211/mac80211.ko
license: GPL
description: IEEE 802.11 subsystem
srcversion: 05D0444BE5CC949584FB8E4
depends: cfg80211
intree: Y
vermagic: 3.13.0-77-generic SMP mod_unload modversions
signer: Magrathea: Glacier signing key
sig_key: D9:61:BD:20:E8:AC:66:64:3F:C6:DC:2D:56:66:8F:42:6E:33:E8:8F
sig_hashalgo: sha512
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/3.13.0-77-generic/kernel/net/wireless/cfg80211.ko
description: wireless configuration support
license: GPL
author: Johannes Berg
srcversion: 695424C2F5CD23A91B67E25
depends:
intree: Y
vermagic: 3.13.0-77-generic SMP mod_unload modversions
signer: Magrathea: Glacier signing key
sig_key: D9:61:BD:20:E8:AC:66:64:3F:C6:DC:2D:56:66:8F:42:6E:33:E8:8F
sig_hashalgo: sha512
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 #################
[rtl8723be]
debug: 0
fwlps: Y
ips: Y
msi: N
swenc: N
swlps: N
[mac80211]
beacon_loss_count: 7
ieee80211_default_rc_algo: minstrel_ht
max_nullfunc_tries: 2
max_probe_tries: 5
probe_wait_ms: 500
[cfg80211]
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00
##### /etc/modules ######################
lp
rtc
##### 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/libopenni-sensor-pointclouds0.conf]
blacklist gspca_kinect
[/etc/modprobe.d/mlx4.conf]
softdep mlx4_core post: mlx4_en
##### rc.local ##########################
exit 0
##### pm-utils ##########################
##### udev rules ########################
[/etc/udev/rules.d/70-persistent-net.rules]
# PCI device 0x10ec:0x8136 (r8169)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'eth0' [IF]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
# PCI device 0x10ec:0xb723 (rtl8723be)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'wlan0' [IF]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
##### dmesg #############################
[79336.649138] rtl8723be 0000:08:00.0: no hotplug settings from platform
[79344.460106] rtlwifi: wireless switch is on
[79346.910169] rtl8723be 0000:08:00.0: no hotplug settings from platform
[79347.278876] r8169 0000:09:00.0 eth0: link down
[79347.278951] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[79347.279018] r8169 0000:09:00.0 eth0: link down
[79348.922811] r8169 0000:09:00.0 eth0: link up
[79348.922838] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
########## wireless info END ############
答案1
尝试运行以下命令：
sudo killall wpa_supplicant
sudo service network-manager restart