lucid->maverick rtl8192 stops working
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned | ||
Bug Description
I'd like to report that on my Samsung N510 with ION LE, I can't get my wireless to work.
In Lucid, the kernel module r8192_pci used to work for my onboard wlan adapter.
In Maverick kernel, the module r8192e_pci is loaded. It creates the interface and I can also see available networks, but I can't associate with them.
Kernel message look like
Sep 30 16:56:53 netbook kernel: [ 344.264533] rtl819xE 0000:03:00.0: PCI INT A disabled
Sep 30 16:56:56 netbook kernel: [ 346.464942] r8192e_pci: module is from the staging directory, the quality is unknown, you have been warned.
Sep 30 16:56:56 netbook kernel: [ 346.486876]
Sep 30 16:56:56 netbook kernel: [ 346.486879] Linux kernel driver for RTL8192 based WLAN cards
Sep 30 16:56:56 netbook kernel: [ 346.486885] Copyright (c) 2007-2008, Realsil Wlan
Sep 30 16:56:56 netbook kernel: [ 346.487010] rtl819xE 0000:03:00.0: PCI INT A -> Link[L1E3] -> GSI 16 (level, low) -> IRQ 16
Sep 30 16:56:56 netbook kernel: [ 346.545700] Dot11d_Init()
Sep 30 16:56:57 netbook kernel: [ 346.545764] IRQ 16
Sep 30 16:56:57 netbook kernel: [ 347.561829] ADDRCONF(
Sep 30 16:57:16 netbook kernel: [ 367.087693] Linking with eduroam,channel:1, qos:1, myHT:1, networkHT:0
Sep 30 16:57:16 netbook kernel: [ 367.087809] Linking with eduroam,channel:1, qos:1, myHT:1, networkHT:0
Sep 30 16:57:16 netbook kernel: [ 367.089726] ===>ieee80211_
Sep 30 16:57:16 netbook kernel: [ 367.104816] =======
Sep 30 16:57:19 netbook kernel: [ 369.610982] Linking with eduroam,channel:1, qos:1, myHT:1, networkHT:0
Sep 30 16:57:19 netbook kernel: [ 369.611011] ===>ieee80211_
Sep 30 16:57:19 netbook kernel: [ 369.625814] =======
Sep 30 16:57:21 netbook kernel: [ 372.132094] Linking with eduroam,channel:1, qos:1, myHT:1, networkHT:0
Sep 30 16:57:23 netbook kernel: [ 373.458374] ===>ieee80211_
Sep 30 16:57:23 netbook kernel: [ 373.472789] =======
Sep 30 16:57:25 netbook kernel: [ 375.976090] Linking with eduroam,channel:1, qos:1, myHT:1, networkHT:0
And it just keeps going on with these messages and never completes the connection.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-
Regression: Yes
Reproducible: Yes
ProcVersionSign
Uname: Linux 2.6.35-22-generic i686
NonfreeKernelMo
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: ALC269 Analog [ALC269 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0xc0000000 irq 17'
Mixer name : 'Nvidia MCP79/7A HDMI'
Components : 'HDA:10ec0269,
Controls : 15
Simple ctrls : 8
Date: Thu Sep 30 17:25:55 2010
HibernationDevice: RESUME=
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
MachineType: SAMSUNG ELECTRONICS CO., LTD. N510
ProcCmdLine: BOOT_IMAGE=
ProcEnviron:
PATH=(custom, user)
LANG=de_DE.utf8
SHELL=/bin/bash
RelatedPackageV
RfKill:
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
SourcePackage: linux
StagingDrivers: r8192e_pci
Title: [STAGING]
dmi.bios.date: 08/24/2009
dmi.bios.vendor: Phoenix Technologies Ltd.
dmi.bios.version: 02MU.M004.
dmi.board.name: N510
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: Not Applicable
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.
dmi.modalias: dmi:bvnPhoenixT
dmi.product.name: N510
dmi.product.
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
tags: | added: acpi |
tags: | added: acpi-brightness |
tags: | added: maverick |
Same with my Samsung n510. Lucid (2.6.32-25) worked. With Maverick (2.6.35-22) I see the list of wireless networks, but it cannot associate with any of them, whether they are password protected or not. maincodeok_ turnonCPU( )
I see some messages like this in my dmesg by the way:
rtl819xE:Download Firmware: Put code fail!
rtl819xE:ERR in CPUcheck_
rtl819xE:Err in init_firmware()
rtl819xE:Err!!! NicIFEnableNIC(): initialization is failed!
I also noticed that both r8192e_pci and r8192se_pci were loaded. I tried blacklisting each one (so only the other would be loaded). I tried both ways. Now I keep r8192se_pci blacklisted, and I can get r8192e_pci to work *occasionally* by unloading, waiting for a while, and loading it.
So this driver is very unstable, at least on this laptop. Even with lucid, while the driver worked every time, often it would stop working after waking up from suspend and only a reboot would fix it.