← Back to team overview

touch-packages team mailing list archive

[Bug 1310338] Re: wifi stops working

 

Here is a way to temporary fix the problem:
http://askubuntu.com/questions/442963/tl-wn821n-wifi-not-working-
correctly/490992#490992

Maybe the fix in the github repo could be added into the next release?

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to network-manager in Ubuntu.
https://bugs.launchpad.net/bugs/1310338

Title:
  wifi stops working

Status in “network-manager” package in Ubuntu:
  New

Bug description:
  Hi!

  So I have TL-WN821N V4 USB wifi device. It connects to WIFI, I am able
  to download and upload stuff via terminal for as long as I want to.
  The problem occurs when I open up a browser (does not matter which
  one, have tried all).

  I open the browser and navigate to different pages. After like 5
  minutes of browsing, I am not able to browse anymore. Wifi is still
  connected but no info is going though. I can also do a ping google.com
  in Terminal and it will yield no result.

  This bug occurs on my system that is running a fresh 14.04 Ubuntu 64
  bit. It also occurred hwne I ran Ubuntu 13.10, and that is also the
  time I ran the wireless script shown below.

  Here is some info that I got with a script that is supposed to pur out
  a lot of info about my wifi:

  ########## wireless info START ##########

  ##### release #####

  Distributor ID: Ubuntu
  Description:    Ubuntu 13.10
  Release:    13.10
  Codename:   saucy

  ##### kernel #####

  Linux kaspar-All-Series 3.11.0-19-generic #33-Ubuntu SMP Tue Mar 11
  18:48:34 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

  ##### lspci #####

  03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0c)
      Subsystem: ASUSTeK Computer Inc. Device [1043:8554]
      Kernel driver in use: r8169

  ##### 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 004: ID 0bda:8178 Realtek Semiconductor Corp. RTL8192CU 802.11n WLAN Adapter
  Bus 003 Device 003: ID 1532:000d Razer USA, Ltd 
  Bus 003 Device 002: ID 046d:c326 Logitech, Inc. 
  Bus 003 Device 005: ID 0781:5406 SanDisk Corp. Cruzer Micro U3
  Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

  ##### PCMCIA Card Info #####

  ##### rfkill #####

  ##### iw reg get #####

  country 00:
      (2402 - 2472 @ 40), (6, 20)
      (2457 - 2482 @ 40), (6, 20), PASSIVE-SCAN, NO-IBSS
      (2474 - 2494 @ 20), (6, 20), NO-OFDM, PASSIVE-SCAN, NO-IBSS
      (5170 - 5250 @ 80), (6, 20), PASSIVE-SCAN, NO-IBSS
      (5735 - 5835 @ 80), (6, 20), PASSIVE-SCAN, NO-IBSS
      (57240 - 63720 @ 2160), (N/A, 0)

  ##### interfaces #####

  # interfaces(5) file used by ifup(8) and ifdown(8)
  auto lo
  iface lo inet loopback

  ##### iwconfig #####

  ##### route #####

  Kernel IP routing table
  Destination     Gateway         Genmask         Flags Metric Ref    Use Iface

  ##### resolv.conf #####

  ##### nm-tool #####

  NetworkManager Tool

  State: disconnected

  - Device: eth0 -----------------------------------------------------------------
    Type:              Wired
    Driver:            r8169
    State:             unavailable
    Default:           no
    HW Address:        <MAC address removed>

    Capabilities:
      Carrier Detect:  yes

    Wired Properties
      Carrier:         off

  ##### NetworkManager.state #####

  [main]
  NetworkingEnabled=true
  WirelessEnabled=true
  WWANEnabled=true
  WimaxEnabled=true

  ##### NetworkManager.conf #####

  [main]
  plugins=ifupdown,keyfile,ofono
  dns=dnsmasq

  [ifupdown]
  managed=false

  ##### iwlist #####

  ##### iwlist channel #####

  ##### lsmod #####

  ##### modinfo #####

  ##### modules #####

  lp
  rtc

  ##### blacklist #####

  [/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/bumblebee.conf]
  blacklist nouveau
  blacklist nvidia
  blacklist nvidia-current
  blacklist nvidia-current-updates
  blacklist nvidia-304
  blacklist nvidia-304-updates
  blacklist nvidia-experimental-304
  blacklist nvidia-310
  blacklist nvidia-310-updates
  blacklist nvidia-experimental-310
  blacklist nvidia-313
  blacklist nvidia-313-updates
  blacklist nvidia-experimental-313
  blacklist nvidia-319
  blacklist nvidia-319-updates
  blacklist nvidia-experimental-319
  blacklist nvidia-325
  blacklist nvidia-325-updates
  blacklist nvidia-experimental-325
  blacklist nvidia-331
  blacklist nvidia-331-updates
  blacklist nvidia-experimental-331

  ##### udev rules #####

  # PCI device 0x10ec:0x8168 (r8169)
  SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC address removed>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"

  # USB device 0x:0x (rtl8192cu)
  SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC address removed>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"

  ##### dmesg #####

  ########## wireless info END ############

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1310338/+subscriptions