The only way to solve this bug is to not use network manager if i use
wicd i have no drops of connection
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Title:
rtl8187 link quality poor
To man
This problem still is around :(. I have tried Kubuntu 15.04/15.10 and
Netrunner 16 and the RTL8187 card is alive and finds the router (and
internet) right after login. But a few seconds later the connection is
dead although the network manager applet, iwconfig and my router's
clients list still sho
OK, so the connection drops every time I try to create a report using
apport-collect; apport-collect -p linux 215802 to be exact. After I used
apport-collect the connection started dropping approximately every 20
seconds.
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Bu
I'm on Ubuntu 12.04 beta 2, kernel 3.2.0-22-generic-pae, i386. I can see
improvements since last stable releases but still I experience slow
network and network outage. At least it doesn't drop connection any
more. I really would like to see my AWUS036H card working as fast and
stable as in Windows
Hi, Bertrand,
Yes, its the same issue, and I have open a new bug for this:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/802902
Thanks
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@Seth and @Mike: I think I am suffering from the same issue. Typically
very low speeds (often even capped at 80kb/s).
Though newer version of (K)ubuntu
~$ modprobe --show-depends rtl8187
insmod /lib/modules/3.0.0-15-generic/kernel/drivers/misc/eeprom/eeprom_93cx6.ko
insmod /lib/modules/3.0.0-15-
@Mike: You are probably experiencing a different problem since the fix
that's already in natty has been confirmed to fix the issue reported
here. Please run 'ubuntu-bug linux' in a terminal to open a new bug for
your issue. Thanks!
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Hi, i have ubuntu 11.04, all updates, wifi chipset rtl8187B, kernel 2.6.38-10,
and still have ping up and slow speed (~1 mbit/s) when download something.
In windows its works fine.
Can someone help me with it?
Thanks, and sorry my bad english.
laptop:~$ uname -a
Linux mike-laptop 2.6.38-10-gener
The fix for this issue in Maverick has been released in linux-backports-
modules-2.6.35 2.6.35-28.20.
** Changed in: linux (Ubuntu Maverick)
Status: Fix Committed => Fix Released
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linux-backports-modules-2.6.35 2.6.35-28.20 contains compat-wireless
from 2.6.38 and is available in maverick-proposed. Please test to verify
that this issue has been fixed.
** Changed in: linux (Ubuntu Maverick)
Status: In Progress => Fix Committed
** Tags added: verification-needed
** Ta
@vygiz: Ah, sorry, I didn't read closely enough. If you're having
problems with the wired connection then it is off-topic for this bug.
You should file a new bug for your issue.
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Mine is not wireless, it is a WIRED connection. Will it still be fixed?
Also I grabbed the currently available 2.6.38 kernel but it has the same
problems.
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@vygiz: This bug should be fixed in the next backports wireless release,
which should be happening soon.
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Title:
rtl8187 link quality poor
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With LAN connection:
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
>uname --all
Linux vygiz-pc2 2.6.32-30-generic #59-Ubuntu SMP Tue Mar 1
The upstream fix for this bug was contained in v2.6.38-rc1.
** Changed in: linux
Status: Fix Committed => Fix Released
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Title:
rtl8187 lin
Thanks, filip.
It sounds like there should be a new backport wireless package for both
lucid and maverick once the 2.6.38 kernel gets released, so I'll
probably let this fix come in via that route to avoid any potential for
regression.
** Changed in: linux
Status: Confirmed => Fix Committe
@ Seth Forshee
uname --all
Linux carine-laptop 2.6.35-25-generic #43+LP215802v1 SMP Wed Jan 12 04:25:36
UTC 2011 i686 GNU/Linux
~$ modprobe --show-depends rtl8187
insmod
/lib/modules/2.6.35-25-generic/kernel/drivers/misc/eeprom/eeprom_93cx6.ko
insmod /lib/modules/2.6.35-25-generic/kernel/net/w
This bug was fixed in the package linux - 2.6.38-1.27
---
linux (2.6.38-1.27) natty; urgency=low
[ Andy Whitcroft ]
* ubuntu: AUFS -- update aufs-update to track new locations of headers
* ubuntu: AUFS -- update to c5021514085a5d96364e096dbd34cadb2251abfd
* SAUCE: ensure root
Yes, i have installed your kernel builds (maverick) from post #67 but with the
backport wireless package of the .36 kernel.
It is not my computer so i can't run it now. But as soon as i can i will report
the output.
If you want i can remove the backport package to see.
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@filip:
Thanks for testing. Just to confirm, you were testing with the 2.6.35
kernel packages I posted?
I should be able to tell which rtl8187 driver is being used if you'll
provide the output from running 'modprobe --show-depends rtl8187' in a
terminal on your machine.
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On maverick i have had no disconnects anymore so far and also the speed of the
network has increased after installing the kernel.
However i have also installed the wl backport 2.6.36 previously and is still
installed. But i see even then an improvement.
With only the wl backport i still got the d
The patch in question has hit mainline in v2.6.38 and therefore will be
in the next Natty kernel (once it is stable enough to upload). Moving
Fix Committed for Natty, Maverick testing is still required as per
Seth's last comment.
** Also affects: linux (Ubuntu Maverick)
Importance: Undecided
@Vince, thanks for testing!
@u-foka, no problem.
If anyone affected by this problem is able to test against the 2.6.35
(i.e. maverick) kernel I posted, I'd appreciate getting some
verification against that kernel as well.
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Hy!
Thanks for the fix :)
By the way, I already have a new note, and the one with this wifi chip is
currently used by my father... I'l test it as soon as I can, but it can't be a
quick run :(
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With the patched kernel iwconfig reports a bit rate of 36Mbit/s. Non-
optimal tests (rsync over ssh within the wireless LAN) showed a real
throughput of at least 2.7Mbit/s, ie well over 1Mbit/s.
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I tested this device:
$ sudo lsusb -d 0846:4260
Bus 001 Device 004: ID 0846:4260 NetGear, Inc. WG111(v3) 54 Mbps Wireless
[RealTek RTL8187B]
Device Descriptor:
bLength18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass0 (Defined at Interface lev
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
rtl8187 link quality poor
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I've uploaded test kernel packages with this fix applied to
http://people.canonical.com/~sforshee/lp215802/. Please let me know
whether or not these packages fix this issue. Note that I've included
packages for lucid and maverick, so you'll need to select the versions
that correspond to your kernel
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Seth Forshee (sforshee)
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Title:
rtl8187 link quality poor
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The patch that initialy fixes this bug for me:
** Patch added: "rtl8187.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/215802/+attachment/1725817/+files/rtl8187.patch
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@Vince
Yes I am in this discussion...
TO ALL WHO MAY CONCERN : THE FIX IS BELOW:
1) Download the patch or copy and paste it from
http://www.spinics.net/lists/linux-wireless/msg58213.html (as said
earlier by Vince)
2) save it as a .patch file (fix.patch is the upload)
3) aply the patch
4) buil
I think the patch is discussed here:
https://patchwork.kernel.org/patch/139191/
and
http://www.spinics.net/lists/linux-wireless/msg58213.html
See also later discussion of a further series of patches for this hardware
http://www.spinics.net/lists/linux-wireless/msg58361.html
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rtl8187 lin
Oh can't wait to get it! Please do ask the developer to share it here :)
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** Tags added: patch
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New update :)
Suspend / Resume works great with the new patch and wicd :))
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So ... here is an update:
1st - Nacho's driver does not work at all for my 10.04 64bit box ... it
is hit and miss on the compile, but I lose my wlan0 interface, it's
jsut gone !!
here is the e-mail I got from Realtek about their support for 64bit
[code]
de Jerry-RealtekFAE <@realtek.c
I forgot, use sudo for install.
good luck
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I upload the driver from realtek.
Download and follow the instruction from the readme file.
Realtek 8187B
** Attachment added: "Official driver from realtek"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/215802/+attachment/1696909/+files/rtl8187B_linux_26.1056.1112.2009.release.tar.gz
People, exist a driver from Realtek, the same fix the problems of
quality signal, lost connection, no connection, etc. Here the fix.
The post is in spanish, so, you can translate with google translator.
http://www.techdays.com.ar/2010/10/12/instalar-wifi-realtek-8187b-en-
ubuntu/
Regards.
Nacho
** This bug is no longer a duplicate of bug 567016
Wireless won't work on Lenovo Thinkpad T510
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*** This bug is a duplicate of bug 567016 ***
https://bugs.launchpad.net/bugs/567016
Ok have just added this as a DUPLICATE of bug #567016 ...
Please update your links acordingly as the bug #567016 seems to have
more kernel devs involved !!
Rogerio
--
rtl8187 link quality poor
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*** This bug is a duplicate of bug 567016 ***
https://bugs.launchpad.net/bugs/567016
oh forgot the link to the kernel-wireless discution group:
http://www.spinics.net/lists/linux-wireless/msg54219.html
if anyone sees a way to help please join that group / thread
Rogerio - CoolRabbit
** Thi
*** This bug is a duplicate of bug 567016 ***
https://bugs.launchpad.net/bugs/567016
Now the wireless rtl8187b adapter seems for now a dead end, the linux-
wireless people can´t seem to get interested in this bug, seems it is a
hit-miss situation as one of the devs has the chip working pleasen
** Tags added: iso-testing
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Two years after the first report and no exist any solution?
Regards
Nacho
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Also having this problem, with a Alfa 54G USB stick on Ubuntu 10.04
(Karmic)
Bus 001 Device 005: ID 0bda:8187 Realtek Semiconductor Corp. RTL8187
Wireless Adapter
The connection becomes very slow after a while (due to packet loss). I'm now
trying the rate 'workaround'
After re-associating to the
Excerpt from a Linux-wireless discussion (this is Linux kernel
developer's list for wireless interfaces)
They asked me to do some tests: the major one was MMIO tracing the
driver:
> You need to enable MMIO tracing support in your kernel config, and
> recompile your kernel (assuming it is not enab
@Rogerio:
Yes, I noticed that rate 11M was quite stable for me too.
* You mentioned about some MIMO traces. Can you give some more details or
give some pointers. I can give it a try.
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@ Punit:
Punit do a dmesg | grep -e wlan
You will see that there is a "wlan4: deauthenticating from
00:19:5b:ba:3f:6d by local choice (reason=3)"
this local choise (reason=3) is exacly what happens to me when I can´t
connect or when losing connection.
*** While messing with my rate control, see
** Attachment added: "iwconfig.txt"
http://launchpadlibrarian.net/49434473/iwconfig.txt
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** Attachment added: "lsusb2.txt"
http://launchpadlibrarian.net/49434530/lsusb2.txt
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ubun
I have a Netgear WG111v3 (RTL8187B) card. I have the same problems.
I have also tried the following with no real gains:
1. Ubuntu 9.10 with all kernel upgrades
2. Ubuntu 10.04 with all kernel upgrades (2.6.32-22-generic) and with 2.6.34
kernel from Ubuntu kernel mainline
(http://kernel.ubuntu.co
I have the same issue, wi-fi is only useable if I get closer than 2-3
meters from the antena. Farther form that it just isn´t able to connect.
Using the Ubuntu 10.4 64bit here, but Debian 5.0.4, Debian Testing ,
OpenSUSE 11.2 and Mandriva 2010.0 all have the same problems (best seems
Mandriva).
A
Same here in Lucid 10.04 signal is reported as 80-90% but is very week,
it keeps dropping and is too slow to use,I briefly tried it beside the router
and it worked fine.
please not windows!, does anybody know a possible workaround to boost the
signal I tried :
sudo iwconfig wlan0 rate 11M but no
** Also affects: linux
Importance: Undecided
Status: New
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I have exact same problems as Fernando J. Cordeiro has.
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https:/
Hi!
Same problem here, with Ubuntu 10.04.
My signal is strong (98 ~ 100%), however in about 8 meter the connection is
lost and is totally impossible to connect again. I try unsucessfully many
versions of Windows Drivers to RTL8187B with ndiswrapper. Please guys, don't
let me back to windows!
-
Seeing similar symptoms of intermittent connectivity with Karmic (9.10)
using an RTL8187B device.
I've uploaded the apport and if I can provide any additional info happy
to help.
Nick
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System monitor's connection graph looks more solid in Karmic than in
Jaunty, with smaller gaps. But I am feeling lower transfer rates on
local network. Its only a feeling, I did not measure it before updating,
sorry. Now, for large files, on the same room, I get an average of 2MB/s
receiving and 1M
Hy! ... and sorry again!
But it's really interesting, and I wanted to post only if I compleatly
sure about that!
I mage many tests, and I found that the driver in the new kernel works
better on one router, and works as poor on router two as router one
works with the old driver...
So with jaunty
Hy there!
Sorry because the lateness!
Now I'm home, and I will test it soon. And will report the results.
Thanks for assistance!
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I used to experience this bug, however somewhere along the way with the
kernel updates it was fixed for me. I was getting 14%, but now I get 85%
in Karmic and there are no slowdowns. As far as I am concerned this bug
is no longer...
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@freemor, thanks for testing and the feedback for Jaunty.
u-foka, since you are the original bug reporter, would you be able to
test and confirm with the latest Karmic and upstream Mainline kernel?
Thanks.
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubu
The problem persists in Jaunty. Misreported Signal level and low range.
I did a apport-collect -p linux-image-`uname -r` 215802 as per kernel-
janitors request. I can not provide the same on newer kernels or Karmic
as this is a mission critical machine. the problem as severe enough to
have me mo
Hi ufooka,
This bug was reported a while ago and there hasn't been any activity in
it recently. We were wondering if this is still an issue? Can you try
with the latest development release of Ubuntu? ISO CD images are
available from http://cdimage.ubuntu.com/releases/ .
If it remains an issue, c
Just an update.. After some more testing it seems that although I am
having a false high noise level causing a false low link quality it
seems that I am not suffering the dropped connections and lost packets
others are reporting.
The false high noise level/low link quality is concerning however so
If I use unison from my desktop to sync with a cifs share on my laptop I
do not loose the connection but my laptop do not listen the router
anymore. Pinging is going ok (no packet loss next to the access point)
and suddenly "ping: sendmsg: No buffer space avaliable" or "Destination
Host Unreachable
I can confirm this problem.
uname -a
Linux flaptop 2.6.27-7-generic #1 SMP Fri Oct 24 06:42:44 UTC 2008 i686
GNU/Linux
link quality is tragically low even when I sit the laptop right beside
tha access point. Was working 95% o.k. in 8.04.1 (small problem with
dropped connections under heavy load b
Same here with Intrepid (2.6.27-7-generic #1 SMP Fri Oct 24 06:40:41 UTC
2008 x86_64 GNU/Linux). I experience very low signals and about 20%-50%
packet loss unless I am in the very same room with the access point...
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I'm having the same trouble with the latest Kernel in Intrepid. I have
had the card working with ndiswrapper but the new native driver doesn't
work.
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Hy!
I will test the new kernel with my corrent installation if you think it
produces a reasonable result!
But maybe I can install intrepid alpha5 on an usb drive as soon as it's
released :)
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The Ubuntu Kernel Team is planning to move to the 2.6.27 kernel for the
upcoming Intrepid Ibex 8.10 release. As a result, the kernel team would
appreciate it if you could please test this newer 2.6.27 Ubuntu kernel.
There are one of two ways you should be able to test:
1) If you are comfortable
I just experienced this and the following command helped:-
$ sudo iwconfig wlan0 rate 11M
Could be worth a shot.
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