Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Magnus Therning
On Thu, Mar 07, 2013 at 07:32:52AM +0100, Julien Pecqueur wrote:
 Hi
 
 I have the dame wireless chipset and it works on my Archlinux
 setup (64bits, GNOME, b43-firmware and network manager).
 
 I sa y works because i can use the wireless connection but the
 connection is slow.
 
 What does dmesg says after a connection try?

I've been struggling enough with this damn wireless chipset lately to
start thinking about getting a new laptop.  Anyway, here's what dmesg
says:


[   54.440439] wlan0: authenticate with b0:b2:dc:d1:99:a4
[   54.453312] wlan0: capabilities/regulatory prevented using AP HT/VHT 
configuration, downgraded
[   54.467051] wlan0: send auth to b0:b2:dc:d1:99:a4 (try 1/3)
[   54.468936] wlan0: authenticated
[   54.469132] b43 ssb0:0 wlan0: disabling HT/VHT due to WEP/TKIP use
[   54.469690] wlan0: associate with b0:b2:dc:d1:99:a4 (try 1/3)
[   54.473986] wlan0: RX AssocResp from b0:b2:dc:d1:99:a4 (capab=0xc11 status=0 
aid=3)
[   54.474823] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   54.474920] wlan0: associated
[   71.715677] fuse init (API version 7.20)
[  179.609102] ieee80211 phy0: wlan0: No probe response from AP 
b0:b2:dc:d1:99:a4 after 500ms, disconnecting.
[  179.642723] cfg80211: Calling CRDA for country: SE
[  180.950693] wlan0: authenticate with b0:b2:dc:d1:99:a4
[  180.963233] wlan0: capabilities/regulatory prevented using AP HT/VHT 
configuration, downgraded
[  180.963421] wlan0: send auth to b0:b2:dc:d1:99:a4 (try 1/3)
[  181.165948] wlan0: send auth to b0:b2:dc:d1:99:a4 (try 2/3)
[  181.368875] wlan0: send auth to b0:b2:dc:d1:99:a4 (try 3/3)
[  181.571809] wlan0: authentication with b0:b2:dc:d1:99:a4 timed out


Not sure if it matters, but the laptop was bought in the UK and we've
since moved to Sweden (I did notice the mention of SE above).

As you understand I'm pretty ignorant about this whole thing, so I can't make
heads nor tails of it.  After booting the network is up, for a little
while, just enough to ping the router a few times:


% ping 192.168.1.254
PING 192.168.1.254 (192.168.1.254) 56(84) bytes of data.
64 bytes from 192.168.1.254: icmp_seq=1 ttl=64 time=11.4 ms
64 bytes from 192.168.1.254: icmp_seq=2 ttl=64 time=10.0 ms
64 bytes from 192.168.1.254: icmp_seq=3 ttl=64 time=4.51 ms
64 bytes from 192.168.1.254: icmp_seq=4 ttl=64 time=6.56 ms
64 bytes from 192.168.1.254: icmp_seq=5 ttl=64 time=5.24 ms
64 bytes from 192.168.1.254: icmp_seq=6 ttl=64 time=14.2 ms
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
ping: sendmsg: No buffer space available
^C
--- 192.168.1.254 ping statistics ---
12 packets transmitted, 6 received, 50% packet loss, time 30030ms
rtt min/avg/max/mdev = 4.510/8.686/14.278/3.527 ms


Any suggestion on what I can do to fix it is welcome.

/M

-- 
Magnus Therning  OpenPGP: 0xAB4DFBA4 
email: mag...@therning.org   jabber: mag...@therning.org
twitter: magthe   http://therning.org/magnus

I invented the term Object-Oriented, and I can tell you I did not have
C++ in mind.
 -- Alan Kay


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Description: PGP signature


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Leonidas Spyropoulos
On 26 Mar 2013 11:55, Magnus Therning mag...@therning.org wrote:

 On Thu, Mar 07, 2013 at 07:32:52AM +0100, Julien Pecqueur wrote:
  Hi
 
  I have the dame wireless chipset and it works on my Archlinux
  setup (64bits, GNOME, b43-firmware and network manager).
 
  I sa y works because i can use the wireless connection but the
  connection is slow.
 
  What does dmesg says after a connection try?

 I've been struggling enough with this damn wireless chipset lately to
 start thinking about getting a new laptop.  Anyway, here's what dmesg
 says:

 
 [   54.440439] wlan0: authenticate with b0:b2:dc:d1:99:a4
 [   54.453312] wlan0: capabilities/regulatory prevented using AP HT/VHT
configuration, downgraded
 [   54.467051] wlan0: send auth to b0:b2:dc:d1:99:a4 (try 1/3)
 [   54.468936] wlan0: authenticated
 [   54.469132] b43 ssb0:0 wlan0: disabling HT/VHT due to WEP/TKIP use
 [   54.469690] wlan0: associate with b0:b2:dc:d1:99:a4 (try 1/3)
 [   54.473986] wlan0: RX AssocResp from b0:b2:dc:d1:99:a4 (capab=0xc11
status=0 aid=3)
 [   54.474823] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
 [   54.474920] wlan0: associated
 [   71.715677] fuse init (API version 7.20)
 [  179.609102] ieee80211 phy0: wlan0: No probe response from AP
b0:b2:dc:d1:99:a4 after 500ms, disconnecting.
 [  179.642723] cfg80211: Calling CRDA for country: SE
 [  180.950693] wlan0: authenticate with b0:b2:dc:d1:99:a4
 [  180.963233] wlan0: capabilities/regulatory prevented using AP HT/VHT
configuration, downgraded
 [  180.963421] wlan0: send auth to b0:b2:dc:d1:99:a4 (try 1/3)
 [  181.165948] wlan0: send auth to b0:b2:dc:d1:99:a4 (try 2/3)
 [  181.368875] wlan0: send auth to b0:b2:dc:d1:99:a4 (try 3/3)
 [  181.571809] wlan0: authentication with b0:b2:dc:d1:99:a4 timed out
 

 Not sure if it matters, but the laptop was bought in the UK and we've
 since moved to Sweden (I did notice the mention of SE above).

 As you understand I'm pretty ignorant about this whole thing, so I can't
make
 heads nor tails of it.  After booting the network is up, for a little
 while, just enough to ping the router a few times:

 
 % ping 192.168.1.254
 PING 192.168.1.254 (192.168.1.254) 56(84) bytes of data.
 64 bytes from 192.168.1.254: icmp_seq=1 ttl=64 time=11.4 ms
 64 bytes from 192.168.1.254: icmp_seq=2 ttl=64 time=10.0 ms
 64 bytes from 192.168.1.254: icmp_seq=3 ttl=64 time=4.51 ms
 64 bytes from 192.168.1.254: icmp_seq=4 ttl=64 time=6.56 ms
 64 bytes from 192.168.1.254: icmp_seq=5 ttl=64 time=5.24 ms
 64 bytes from 192.168.1.254: icmp_seq=6 ttl=64 time=14.2 ms
 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
 ping: sendmsg: No buffer space available
 ^C
 --- 192.168.1.254 ping statistics ---
 12 packets transmitted, 6 received, 50% packet loss, time 30030ms
 rtt min/avg/max/mdev = 4.510/8.686/14.278/3.527 ms
 

 Any suggestion on what I can do to fix it is welcome.

 /M

 --
 Magnus Therning  OpenPGP: 0xAB4DFBA4
 email: mag...@therning.org   jabber: mag...@therning.org
 twitter: magthe   http://therning.org/magnus

 I invented the term Object-Oriented, and I can tell you I did not have
 C++ in mind.
  -- Alan Kay

I had problems as well with archlinux and Ubuntu b43 driver. I tried many
times without success so I abandoned the idea and bought a new WiFi card
for my laptop. Not helpful I know..


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Julien Pecqueur
Which card did you bought?

Cordialement,

Julien Pecqueur


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Sean Greenslade
On Mar 26, 2013 7:55 AM, Magnus Therning mag...@therning.org wrote:

 On Thu, Mar 07, 2013 at 07:32:52AM +0100, Julien Pecqueur wrote:
  Hi
 
  I have the dame wireless chipset and it works on my Archlinux
  setup (64bits, GNOME, b43-firmware and network manager).
 
  I sa y works because i can use the wireless connection but the
  connection is slow.
 
  What does dmesg says after a connection try?

 I've been struggling enough with this damn wireless chipset lately to
 start thinking about getting a new laptop.

For what it's worth, I had a broadcom chipset in my netbook that gave me
nothing but trouble. I bought a ten dollar realtek chipset on ebay, and my
life has markedly improved since.

If you can replace the wifi chipset, I would recommend you to consider it.


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Krzysztof Warzecha
There are few steps with can help you trobleshoot this:

1. try to connect with plain wpa_supplicant. Kill networkmanager,
wpa_supplicant and dhcpcd and everything else; create configuration
file:

network={
ssid=$WIRELESS_SSID
psk=$WIRELESS_PASSPHRASE
}

Save it as wpa_supplicant.conf, start wpa_supplicant:
wpa_supplicant -iwlan0 -c/home/magnus/wpa_supplicant.conf, try to
fetch configuration from dhcp: dhcpcd wlan0. This way nm won't mess
with wifi chipset.

2. you can also load b43 module with verbose=3 hwtkip=0 nohwcrypt=1
or other options (check modinfo b43).

3. maybe latest kernel just have issues with this chip, try linux-lts.

--
Krzysztof Warzecha


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Curtis Shimamoto
On 03/26/13 at 01:37pm, Julien Pecqueur wrote:
 Which card did you bought?
 
 Cordialement,
 
 Julien Pecqueur

There was a mention above about buying a Realtek card.  I just want to
mention that my experience with Realtek wireless chipsets has been
nothing but hell.

My Thinkpad came with a Realtek that used the rtl8192ce module, and it
was terrible.  I recently was forced to try it again, and it had gotten
better, but was still of pretty questionable quality.

The first time I replaced it I was able to flash a modified bios that
removed the Lenovo wifi card whitelist, and replaced it with an Intel
Centrino Advanced-N 6235 which was amazing.

This time, I was unable to remove the whitelist (or rather flash the
newly modified bios, removal was the same as always) so I was able to
find the Intel Centrino Wireless-N 2230 that was apparently an option
with this laptop.

My experience with Intel wireless has been fantastic, and I highly
recommend them.  I have also been told that Atheros support is very good
as well.  Though it has been quite some time since my last use of an
Atheros chipset on Linux (my old MacBook 2,1 has an Atheros, but that
machine has since gone back to OS X as a family computer).

-- 
Curtis Shimamoto
sugar.and.scruffy [at] gmail.com


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Leonidas Spyropoulos
On 26 Mar 2013 15:56, Curtis Shimamoto sugar.and.scru...@gmail.com
wrote:

 On 03/26/13 at 01:37pm, Julien Pecqueur wrote:
  Which card did you bought?
 
  Cordialement,
 
  Julien Pecqueur

 There was a mention above about buying a Realtek card.  I just want to
 mention that my experience with Realtek wireless chipsets has been
 nothing but hell.

 My Thinkpad came with a Realtek that used the rtl8192ce module, and it
 was terrible.  I recently was forced to try it again, and it had gotten
 better, but was still of pretty questionable quality.

 The first time I replaced it I was able to flash a modified bios that
 removed the Lenovo wifi card whitelist, and replaced it with an Intel
 Centrino Advanced-N 6235 which was amazing.

 This time, I was unable to remove the whitelist (or rather flash the
 newly modified bios, removal was the same as always) so I was able to
 find the Intel Centrino Wireless-N 2230 that was apparently an option
 with this laptop.

 My experience with Intel wireless has been fantastic, and I highly
 recommend them.  I have also been told that Atheros support is very good
 as well.  Though it has been quite some time since my last use of an
 Atheros chipset on Linux (my old MacBook 2,1 has an Atheros, but that
 machine has since gone back to OS X as a family computer).

 --
 Curtis Shimamoto
 sugar.and.scruffy [at] gmail.com

I had mine replaced with an Intel as it was an option foot my Dell Latitude
E4300 laptop.


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Isaac Lindgren
On Mar 26, 2013 10:56 AM, Curtis Shimamoto sugar.and.scru...@gmail.com
wrote:

 On 03/26/13 at 01:37pm, Julien Pecqueur wrote:
  Which card did you bought?
 
  Cordialement,
 
  Julien Pecqueur

 There was a mention above about buying a Realtek card.  I just want to
 mention that my experience with Realtek wireless chipsets has been
 nothing but hell.

 My Thinkpad came with a Realtek that used the rtl8192ce module, and it
 was terrible.  I recently was forced to try it again, and it had gotten
 better, but was still of pretty questionable quality.

 The first time I replaced it I was able to flash a modified bios that
 removed the Lenovo wifi card whitelist, and replaced it with an Intel
 Centrino Advanced-N 6235 which was amazing.

 This time, I was unable to remove the whitelist (or rather flash the
 newly modified bios, removal was the same as always) so I was able to
 find the Intel Centrino Wireless-N 2230 that was apparently an option
 with this laptop.

 My experience with Intel wireless has been fantastic, and I highly
 recommend them.  I have also been told that Atheros support is very good
 as well.  Though it has been quite some time since my last use of an
 Atheros chipset on Linux (my old MacBook 2,1 has an Atheros, but that
 machine has since gone back to OS X as a family computer).

 --
 Curtis Shimamoto
 sugar.and.scruffy [at] gmail.com

I just wanted to add that I have had good experience with Atheros as well
(ath9k driver in particular). It should work out of box.


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Arch Zealot
Sounds like a QoS problem, so why don't you try this:

https://bbs.archlinux.org/viewtopic.php?pid=780128#p780128


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Sean Greenslade
On Tue, Mar 26, 2013 at 8:37 AM, Julien Pecqueur jpe...@gmail.com wrote:
 Which card did you bought?

 Cordialement,

 Julien Pecqueur

http://www.amazon.com/HP-RTL8188CE-Wireless-639967-001-640926-001/dp/B008U5B8B2

Not this exact card, but close to it. I got mine on ebay, any of the
common realtek chipsets will work far and away better than broadcom.
Broadcom's linux support is (for lack of a nicer term) terrible.

-- 
--Zootboy

Sent from some sort of computing device.


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Sean Greenslade
On Mar 26, 2013 11:56 AM, Curtis Shimamoto sugar.and.scru...@gmail.com
wrote:

 On 03/26/13 at 01:37pm, Julien Pecqueur wrote:
  Which card did you bought?
 
  Cordialement,
 
  Julien Pecqueur

 There was a mention above about buying a Realtek card.  I just want to
 mention that my experience with Realtek wireless chipsets has been
 nothing but hell.

 My Thinkpad came with a Realtek that used the rtl8192ce module, and it
 was terrible.  I recently was forced to try it again, and it had gotten
 better, but was still of pretty questionable quality.

 The first time I replaced it I was able to flash a modified bios that
 removed the Lenovo wifi card whitelist, and replaced it with an Intel
 Centrino Advanced-N 6235 which was amazing.

 [snip]

 Curtis Shimamoto
 sugar.and.scruffy [at] gmail.com

Might I ask what problems you had? My experience with the 8192 was poor
only because the drivers were in staging until the 3.0 kernel release. I
switched to the 8188 in my netbook and the 8171 (maybe, my memory is
failing me on that one) on my main laptop. Not all realtek chipsets are
equal...


Re: [arch-general] Broadcom B43 problems

2013-03-26 Thread Curtis Shimamoto
On 03/26/13 at 02:02pm, Sean Greenslade wrote:
 On Mar 26, 2013 11:56 AM, Curtis Shimamoto sugar.and.scru...@gmail.com
 wrote:
 
  On 03/26/13 at 01:37pm, Julien Pecqueur wrote:
   Which card did you bought?
  
   Cordialement,
  
   Julien Pecqueur
 
  There was a mention above about buying a Realtek card.  I just want to
  mention that my experience with Realtek wireless chipsets has been
  nothing but hell.
 
  My Thinkpad came with a Realtek that used the rtl8192ce module, and it
  was terrible.  I recently was forced to try it again, and it had gotten
  better, but was still of pretty questionable quality.
 
  The first time I replaced it I was able to flash a modified bios that
  removed the Lenovo wifi card whitelist, and replaced it with an Intel
  Centrino Advanced-N 6235 which was amazing.
 
  [snip]
 
  Curtis Shimamoto
  sugar.and.scruffy [at] gmail.com
 
 Might I ask what problems you had? My experience with the 8192 was poor
 only because the drivers were in staging until the 3.0 kernel release. I
 switched to the 8188 in my netbook and the 8171 (maybe, my memory is
 failing me on that one) on my main laptop. Not all realtek chipsets are
 equal...

No not all Realtek chipsets are created equal.  My issues were with some
crazy latency any time I tried to do anything.  Once it started loading
something, likea  web page for instance, it was fine.  But getting to
that point was just really sluggish.  

The first time I used it was when I got my Thinkpad in mid 2012, and it
was so horribly painful it was awful.  It was so bad that it would
actually case other devices on the network to lose their connection
sometimes.  I am not sure how or why this would happen, but it wouldn't
if I were not connected.

The second time, was just a couple weeks ago when I had to have the mobo
replaced.  I now have the Lenovo wifi whitelist back, so I had to resort
to the Realtek.  It was much much better than the first time, but when I
got an Intel to stick in the machine, it was like night and day.

This particular module (the rtl8192ce) I see people having issues with
all the time on the forums.  So I know that the pain is not mine alone.

I have not had the chance to try other Realtek cards, but you are not the
first to tell me that there are others out there that work well.

Still this chipset seems to be particularly common today, so I just
wanted to throw this out there.  I think it was the rtl8188/8192?  I
don't know specifically w/o putting the card back into the machine.

-- 
Curtis Shimamoto
sugar.and.scruffy [at] gmail.com


Re: [arch-general] Broadcom B43 problems

2013-03-07 Thread Julien Pecqueur
Hi

I have the dame wireless chipset and it works on my Archlinux setup
(64bits, GNOME, b43-firmware and network manager).

I sa y works because i can use the wireless connection but the connection
is slow.

What does dmesg says after a connection try?

Cordialement,

Julien Pecqueur
--
http://julienpecqueur.net
Le 6 mars 2013 22:59, Magnus Therning mag...@therning.org a écrit :

 I have seen some indications that my Broadcom B43 *ought* to work with
 the kernel's b43 driver, but I've never managed to get it working on
 my own.  I'd love to be able to switch away from the broadcom-wl
 package is possible.

 Using a kernel from a few days ago, 3.7.9 and the b43-firmware
 package from AUR I only get as far as connecting to my router (at
 least that's what NetworkManager says), but then I can't actually
 connect to any site.  If I then bring down the network and then bring
 it back up again the connection to the router will fail
 (NetworkManager keeps asking for the password).

 Any suggestions on what might be causing this, and what I should try
 next?

 /M

 % lspci -nn|grep Broadcom
 03:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g
 LP-PHY [14e4:4315] (rev 01)

 Wireless network uses WPA2

 --
 Magnus Therning  OpenPGP: 0xAB4DFBA4
 email: mag...@therning.org   jabber: mag...@therning.org
 twitter: magthe   http://therning.org/magnus

 I invented the term Object-Oriented, and I can tell you I did not have
 C++ in mind.
  -- Alan Kay



[arch-general] Broadcom B43 problems

2013-03-06 Thread Magnus Therning
I have seen some indications that my Broadcom B43 *ought* to work with
the kernel's b43 driver, but I've never managed to get it working on
my own.  I'd love to be able to switch away from the broadcom-wl
package is possible.

Using a kernel from a few days ago, 3.7.9 and the b43-firmware
package from AUR I only get as far as connecting to my router (at
least that's what NetworkManager says), but then I can't actually
connect to any site.  If I then bring down the network and then bring
it back up again the connection to the router will fail
(NetworkManager keeps asking for the password).

Any suggestions on what might be causing this, and what I should try
next?

/M

% lspci -nn|grep Broadcom
03:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g 
LP-PHY [14e4:4315] (rev 01)

Wireless network uses WPA2

-- 
Magnus Therning  OpenPGP: 0xAB4DFBA4 
email: mag...@therning.org   jabber: mag...@therning.org
twitter: magthe   http://therning.org/magnus

I invented the term Object-Oriented, and I can tell you I did not have
C++ in mind.
 -- Alan Kay


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