kernel-packages team mailing list archive
-
kernel-packages team
-
Mailing list archive
-
Message #154226
[Bug 1528534] Re: No wireless connection on computer start
Moshe Caspi, thanks for that. However, what you noted doesn't change
anything unfortunately.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1528534
Title:
No wireless connection on computer start
Status in linux package in Ubuntu:
Incomplete
Bug description:
I use tp-link wn723n usb dongle. When I start the computer I am not
connected automatically to the router but the hardware is recognized.
It looks like the problem is that I get a wrong MAC :
kernel: [ 32.481663] MAC Address = 00:e0:4c:81:88:02
which looks like a combination of the first part of the serial number
of the dongle: 00e04c, the chip: 8188 and and an index number: 02.
I have to remove the dongle and insert it in order for the wireless
connection to work. Then I get the correct MAC:
kernel: [ 449.752527] MAC Address = c4:e9:84:0c:cb:af
It looks like the problem starts here:
kernel: [ 56.946579] r8188eu 1-2:1.0 wlan1: renamed from wlan0
even though I have:
# USB device 0x:0x (r8188eu)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="c4:e9:84:0c:cb:af", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
# USB device 0x:0x (r8188eu)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:e0:4c:81:88:02", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan1"
If I reboot the computer at this point that I have a connection to the router, magically I am automatically connected again to the router.
Here are 2 same issues with wrong MACs and the same chip:
https://lists.openwrt.org/pipermail/openwrt-
devel/2014-November/029401.html
https://github.com/lwfinger/rtl8188eu/issues/75
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-3.19.0-41-generic 3.19.0-41.46
ProcVersionSignature: Ubuntu 3.19.0-41.46-generic 3.19.8-ckt10
Uname: Linux 3.19.0-41-generic i686
ApportVersion: 2.17.2-0ubuntu1.8
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: moshe 977 F.... lxpanel
CurrentDesktop: LXDE
Date: Tue Dec 22 12:25:13 2015
HibernationDevice: RESUME=UUID=5e5eaba6-2f6f-4a5f-8a75-9b6cd6841e46
InstallationDate: Installed on 2015-01-06 (349 days ago)
InstallationMedia: Lubuntu 14.10 "Utopic Unicorn" - Release i386 (20141022.1)
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-41-generic root=UUID=a94f05c3-f057-45de-bc12-2c8c7c502cd4 ro
RelatedPackageVersions:
linux-restricted-modules-3.19.0-41-generic N/A
linux-backports-modules-3.19.0-41-generic N/A
linux-firmware 1.143
RfKill:
SourcePackage: linux
StagingDrivers: r8188eu
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/14/2004
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F1
dmi.board.name: 7VM400M-RZ
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF1:bd01/14/2004:svn:pn:pvr:rvnGigabyteTechnologyCo.,Ltd.:rn7VM400M-RZ:rvrx.x:cvn:ct3:cvr:
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1528534/+subscriptions
References