I hoping someone can help, I have a very frustrating problem I can't resolve.
I've searched this forum along with other resources to no avail.
My problem is no wireless device is available after suspend.
The driver is rtl8723au and I'm using a Lenovo Yoga 11s
This problem did not exist with 14.04
Using syetemd to bounce network-manager does nothing, nor does nmcli - there is no device at all???
NB** To get wireless to work after a fresh install (not rolling upgrade) I have had to add the following to /etc/rc.local
Code:
rmmod rtl8xxxu && sudo modprobe rtl8xxxu
Attached is the output of the wireless-info script (whilst wireless is operational)
wireless-info.txt
Inline also in case the attachment doesn't work
Help would be greatly appreciated.
Code:
########## wireless info START ##########
Report from: 04 Aug 2016 13:55 AEST +1000
Booted last: 04 Aug 2016 00:00 AEST +1000
Script from: 08 Jul 2016 02:16 UTC +0000
##### release ###########################
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
##### keel ############################
Linux 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Parameters: ro, quiet, splash, vt.handoff=7
##### desktop ###########################
Ubuntu
##### lspci #############################
##### lsusb #############################
Bus 001 Device 002: ID 8087:8000 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 006: ID 03eb:8814 Atmel Corp.
Bus 002 Device 005: ID 2047:0855 Texas Instruments Invensense Embedded MotionApp HID Sensor
Bus 002 Device 004: ID 0bda:1724 Realtek Semiconductor Corp. RTL8723AU 802.11n WLAN Adapter
Bus 002 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 002 Device 002: ID 04f2:b35e Chicony Electronics Co., Ltd
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
##### PCMCIA card info ##################
##### rfkill ############################
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
4: phy1: Wireless LAN
Soft blocked: no
Hard blocked: no
##### lsmod #############################
rtl8xxxu 73728 0
mac80211 737280 1 rtl8xxxu
cfg80211 565248 2 mac80211,r8723au
snd_soc_rt5640 114688 0
snd_soc_rl6231 16384 1 snd_soc_rt5640
snd_soc_core 212992 1 snd_soc_rt5640
snd_pcm 106496 7 snd_soc_rt5640,snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_pcm_dmaengine,snd_hda_core
ideapad_laptop 24576 0
sparse_keymap 16384 1 ideapad_laptop
wmi 20480 1 ideapad_laptop
video 40960 2 i915,ideapad_laptop
##### interfaces ########################
auto lo
iface lo inet loopback
##### ifconfig ##########################
wlx<IF from MAC [IF1]> Link encap:Etheet HWaddr <MAC 'wlx<IF from MAC [IF1]>' [IF1]>
inet addr:10.1.1.5 Bcast:10.1.1.255 Mask:255.255.255.0
inet6 addr: fe80::f190:98c:5410:3e19/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:48463 errors:0 dropped:0 overruns:0 frame:0
TX packets:38247 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:63323363 (63.3 MB) TX bytes:4254429 (4.2 MB)
##### iwconfig ##########################
lo no wireless extensions.
wlx<IF from MAC [IF1]> IEEE 802.11bgn ESSID:"BitSar"
Mode:Managed Frequency:2.437 GHz Access Point: <MAC 'BitSar' [AC1]>
Bit Rate=1 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=44/70 Signal level=-66 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:97 Missed beacon:0
##### route #############################
Keel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 10.1.1.1 0.0.0.0 UG 600 0 0 wlx<IF from MAC [IF1]>
10.1.1.0 0.0.0.0 255.255.255.0 U 600 0 0 wlx<IF from MAC [IF1]>
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 wlx<IF from MAC [IF1]>
##### resolv.conf #######################
nameserver 127.0.1.1
search iiNet
##### network managers ##################
Installed:
NetworkManager
Ruing:
root 2743 1 0 13:36 ? 00:00:00 /usr/sbin/NetworkManager --no-daemon
##### NetworkManager info ###############
GENERAL.DEVICE: wlx<IF from MAC [IF1]>
GENERAL.TYPE: wifi
GENERAL.NM-TYPE: NMDeviceWifi
GENERAL.VENDOR: Realtek
GENERAL.PRODUCT: 802.11n WLAN Adapter
GENERAL.DRIVER: rtl8xxxu
GENERAL.DRIVER-VERSION: 4.4.0-31-generic
GENERAL.FIRMWARE-VERSION: N/A
GENERAL.HWADDR: <MAC 'wlx<IF from MAC [IF1]>' [IF1]>
GENERAL.MTU: 0
GENERAL.STATE: 100 (coected)
GENERAL.REASON: 0 (No reason given)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5:1.2/net/wlx<IF from MAC [IF1]>
GENERAL.IP-IFACE: wlx<IF from MAC [IF1]>
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: BitSar
GENERAL.CON-UUID: 17d51c5f-491c-4232-9828-09dca6868ddf
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveCoection/0
GENERAL.METERED: no (guessed)
CAPABILITIES.CARRIER-DETECT: no
CAPABILITIES.SPEED: 1 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: no
WIFI-PROPERTIES.ADHOC: no
WIFI-PROPERTIES.2GHZ: yes
WIFI-PROPERTIES.5GHZ: no
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{0}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: 17d51c5f-491c-4232-9828-09dca6868ddf | BitSar
IP4.ADDRESS[1]: 10.1.1.5/24
IP4.GATEWAY: 10.1.1.1
IP4.ROUTE[1]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]: 10.1.1.1
IP4.DOMAIN[1]: iiNet
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 = 1470368169
DHCP4.OPTION[11]: requested_interface_mtu = 1
DHCP4.OPTION[12]: requested_subnet_mask = 1
DHCP4.OPTION[13]: routers = 10.1.1.1
DHCP4.OPTION[14]: dhcp_message_type = 5
DHCP4.OPTION[15]: ip_address = 10.1.1.5
DHCP4.OPTION[16]: requested_static_routes = 1
DHCP4.OPTION[17]: domain_name = iiNet
DHCP4.OPTION[18]: requested_domain_name_servers = 1
DHCP4.OPTION[19]: broadcast_address = 10.1.1.255
DHCP4.OPTION[20]: requested_ntp_servers = 1
DHCP4.OPTION[21]: requested_netbios_name_servers = 1
DHCP4.OPTION[22]: dhcp_lease_time = 86400
DHCP4.OPTION[23]: domain_name_servers = 10.1.1.1
DHCP4.OPTION[24]: requested_ms_classless_static_routes = 1
DHCP4.OPTION[25]: subnet_mask = 255.255.255.0
DHCP4.OPTION[26]: network_number = 10.1.1.0
DHCP4.OPTION[27]: requested_host_name = 1
DHCP4.OPTION[28]: dhcp_server_identifier = 10.1.1.1
IP6.ADDRESS[1]: fe80::f190:98c:5410:3e19/64
IP6.GATEWAY:
SSID BSSID MODE CHAN FREQ RATE SIGNAL BARS SECURITY ACTIVE *
BitSar <MAC 'BitSar' [AC1]> Infra 6 2437 MHz 54 Mbit/s 62 ▂▄▆_ WPA1 WPA2 yes *
##### 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-coections/BitSar]] (600 root)
[coection] id=BitSar | type=wifi | permissions=
[wifi] mac-address=<MAC 'wlx<IF from MAC [IF1]>' [IF1]> | mac-address-blacklist= | ssid=BitSar
[ipv4] method=auto
[ipv6] method=auto
##### iw reg get ########################
Region: Australia/Melboue (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 chaels ###################
lo no frequency information.
wlx<IF from MAC [IF1]> 14 chaels in total; available frequencies :
Chael 01 : 2.412 GHz
Chael 02 : 2.417 GHz
Chael 03 : 2.422 GHz
Chael 04 : 2.427 GHz
Chael 05 : 2.432 GHz
Chael 06 : 2.437 GHz
Chael 07 : 2.442 GHz
Chael 08 : 2.447 GHz
Chael 09 : 2.452 GHz
Chael 10 : 2.457 GHz
Chael 11 : 2.462 GHz
Chael 12 : 2.467 GHz
Chael 13 : 2.472 GHz
Chael 14 : 2.484 GHz
Current Frequency:2.437 GHz (Chael 6)
##### iwlist scan #######################
lo Interface doesn't support scaing.
Chael occupancy:
1 APs on Frequency:2.437 GHz (Chael 6)
wlx<IF from MAC [IF1]> Scan completed :
Cell 01 - Address: <MAC 'BitSar' [AC1]>
Chael:6
Frequency:2.437 GHz (Chael 6)
Quality=50/70 Signal level=-60 dBm
Encryption key:on
ESSID:"BitSar"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=00000217ea0f1e81
Extra: Last beacon: 8ms ago
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
##### module infos ######################
[rtl8xxxu]
filename: /lib/modules/4.4.0-31-generic/keel/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.ko
firmware: rtlwifi/rtl8192cufw_TMSC.bin
firmware: rtlwifi/rtl8192cufw_B.bin
firmware: rtlwifi/rtl8192cufw_A.bin
firmware: rtlwifi/rtl8723aufw_B_NoBT.bin
firmware: rtlwifi/rtl8723aufw_B.bin
firmware: rtlwifi/rtl8723aufw_A.bin
license: GPL
description: RTL8XXXu USB mac80211 Wireless LAN Driver
author: Jes Sorensen <[email protected]>
srcversion: 6318AD97B9A7F66A430B132
depends: mac80211
intree: Y
vermagic: 4.4.0-31-generic SMP mod_unload modversions
parm: debug:Set debug mask (int)
parm: ht40_2g:Enable HT40 support on the 2.4GHz band (bool)
[mac80211]
filename: /lib/modules/4.4.0-31-generic/keel/net/mac80211/mac80211.ko
license: GPL
description: IEEE 802.11 subsystem
srcversion: 2FFAEED0245CA1D97FE1E44
depends: cfg80211
intree: Y
vermagic: 4.4.0-31-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 discoecting (reason 4). (int)
parm: max_probe_tries:Maximum probe tries before discoecting (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 discoecting (reason 4). (int)
parm: ieee80211_default_rc_algo:Default rate control algorithm for mac80211 to use (charp)
[cfg80211]
filename: /lib/modules/4.4.0-31-generic/keel/net/wireless/cfg80211.ko
description: wireless configuration support
license: GPL
author: Johaes Berg
srcversion: 25A45701AAA64DAC1E47D9D
depends:
intree: Y
vermagic: 4.4.0-31-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 #################
grep: /sys/module/rtl8xxxu/parameters/debug: Permission denied
grep: /sys/module/rtl8xxxu/parameters/ht40_2g: Permission denied
[rtl8xxxu]
[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/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
[/etc/modprobe.d/mlx4.conf]
softdep mlx4_core post: mlx4_en
##### rc.local ##########################
rmmod rtl8xxxu && sudo modprobe rtl8xxxu
exit 0
##### pm-utils ##########################
##### udev rules ########################
##### dmesg #############################
[ 4.353919] Bluetooth: hci0: rtl: examining hci_ver=06 hci_rev=0e3d lmp_ver=06 lmp_subver=a5b1
[ 4.353923] Bluetooth: rtl: assuming no firmware upload needed.
[ 4.588829] usb 2-5: rtl8xxxu: Loading firmware rtlwifi/rtl8723aufw_B_NoBT.bin
[ 5.066439] 8723au: module verification failed: signature and/or required key missing - tainting keel
[ 5.068193] Error: Driver 'rtl8723au' is already registered, aborting...
[ 5.108020] rtl8xxxu 2-5:1.2 wlx<IF from MAC [IF1]>: renamed from wlan0
[ 5.980047] IPv6: ADDRCONF(NETDEV_UP): wlx<IF from MAC [IF1]>: link is not ready (repeated 3 times)
[ 6.135475] usb 2-5: rtl8xxxu_int_complete: Error -108
[ 6.302554] usb 2-5: rtl8xxxu: Loading firmware rtlwifi/rtl8723aufw_B_NoBT.bin
[ 6.719077] rtl8xxxu 2-5:1.2 wlx<IF from MAC [IF1]>: renamed from wlan0
[ 6.748309] IPv6: ADDRCONF(NETDEV_UP): wlx<IF from MAC [IF1]>: link is not ready (repeated 3 times)
[ 7.809490] wlx<IF from MAC [IF1]>: authenticate with <MAC 'BitSar' [AC1]>
[ 7.812310] wlx<IF from MAC [IF1]>: send auth to <MAC 'BitSar' [AC1]> (try 1/3)
[ 7.813795] wlx<IF from MAC [IF1]>: authenticated
[ 7.816262] wlx<IF from MAC [IF1]>: associate with <MAC 'BitSar' [AC1]> (try 1/3)
[ 7.819275] wlx<IF from MAC [IF1]>: RX AssocResp from <MAC 'BitSar' [AC1]> (capab=0x411 status=0 aid=2)
[ 7.819844] usb 2-5: rtl8xxxu_bss_info_changed: HT supported
[ 7.820557] wlx<IF from MAC [IF1]>: associated
[ 7.820607] IPv6: ADDRCONF(NETDEV_CHANGE): wlx<IF from MAC [IF1]>: link becomes ready
[ 7.827445] usb 2-5: rtl8xxxu_ampdu_action: IEEE80211_AMPDU_RX_START
########## wireless info END ############
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نویسنده: استخدام کار