Re: 14e4:4315 (Dell Wireless 1397) cannot find networks after use of b43 driver

2010-03-23 Thread Chris Vine
On Wed, 24 Mar 2010 03:31:42 +0700 Chris Lopes clo...@gmail.com wrote: Ok. I got my wireless card to detect networks again. I also had a theory and tried to reproduce the problem, and was successful in doing so. Here are my steps to reproduce: 1) Have Vista running and connected to a

Re: 14e4:4315 (Dell Wireless 1397) cannot find networks after use of b43 driver

2010-03-23 Thread Chris Vine
On Tue, 23 Mar 2010 23:37:45 +0100 Gábor Stefanik netrolller...@gmail.com wrote: (On 2.6.33, b43 works around this by falling back to PIO.) I think it requires 2.6.34 for this (currently 2.6.34-rc2). Chris ___ Bcm43xx-dev mailing list

Re: No probe response from AP address after 500ms, disconnecting.

2010-03-18 Thread Chris Vine
On Wed, 17 Mar 2010 20:09:41 +0100 Miklos Vajna vmik...@frugalware.org wrote: Hi, I recently upgraded to 2.6.33, then 2.6.34-rc1, but both have the same bugs: 1) The earlier mentioned problem is still there, the b43 driver disconnects if no WPA is used by the AP. (This is not an issue

Re: No probe response from AP address after 500ms, disconnecting.

2010-03-17 Thread Chris Vine
On Thu, 18 Mar 2010 00:26:32 + Chris Vine ch...@cvine.freeserve.co.uk wrote: [snip] I suggest you add to this thread in linux-acpi (and lkml), that you can reproduce the problem, and it might then get some attention: http://marc.info/?l=linux-kernelm=126879129905898w=2 . Ah, I see you

Re: Suspend/hibernate broken in 2.6.33

2010-03-16 Thread Chris Vine
On Mon, 8 Mar 2010 17:22:26 + Chris Vine ch...@cvine.freeserve.co.uk wrote: I have noticed that although my BCM4312 802.11b/g [14e4:4315] wireless device works using the PIO option in 2.6.33, it breaks after a suspend or hibernate. Attempts to bring up the wlan0 interface with 'ifconfig

Suspend/hibernate broken in 2.6.33

2010-03-08 Thread Chris Vine
I have noticed that although my BCM4312 802.11b/g [14e4:4315] wireless device works using the PIO option in 2.6.33, it breaks after a suspend or hibernate. Attempts to bring up the wlan0 interface with 'ifconfig wlan0 up' after suspension or hibernation results in the following message (although

Re: LP-PHY Fatal DMA error 0x00000800 on non-ULV Core 2 Duo?!?!!??!

2010-02-28 Thread Chris Vine
On Sun, 28 Feb 2010 14:44:12 -0500 William Bourque william.bour...@polymtl.ca wrote: New test patch attached. Please CC linux-wirel...@vger.kernel.org on further e-mails, bcm43xx-dev appears to be having problems. Hmm... I don't know if it is only coincidence, but this one seems to

Re: LP-PHY Fatal DMA error 0x00000800 on non-ULV Core 2 Duo?!?!!??!

2010-02-28 Thread Chris Vine
On Sun, 28 Feb 2010 15:51:14 -0500 William Bourque william.bour...@polymtl.ca wrote: Chris Vine wrote: On Sun, 28 Feb 2010 19:58:11 +0100 Michael Buesch m...@bu3sch.de wrote: It says 8k for all of my devices there. So an MMIO write to 0x2000 and above writes to completely random memory

Re: LP-PHY Fatal DMA error 0x00000800 on non-ULV Core 2 Duo?!?!!??!

2010-02-27 Thread Chris Vine
On Sat, 27 Feb 2010 02:41:48 +0100 Gábor Stefanik netrolller...@gmail.com wrote: Someone should test the following: -Open drivers/ssb/driver_chipcommon_pmu.c -In ssb_pmu_init, replace 0x4325 with 0x4312. (This is not the correct way to fix this, but should be enough for a test. The correct fix

Re: LP-PHY Fatal DMA error 0x00000800 on non-ULV Core 2 Duo?!?!!??!

2010-02-26 Thread Chris Vine
On Fri, 26 Feb 2010 23:03:28 +0100 Gábor Stefanik netrolller...@gmail.com wrote: I suspect that timing is not the true reason for the problem, rather, there is a race condition between PhoenixBIOS and b43, for which wl probably uses a (firmware?) workaround. I meant that it is the reason for

Re: Fatal DMA error problem with netbook and BCM4312 - Test 2

2009-12-21 Thread Chris Vine
On Mon, 21 Dec 2009 17:18:01 -0500 William Bourque william.bour...@polymtl.ca wrote: Larry Finger wrote: Hi, I placed a number of test prints in my system trying to find where a DMA data error might occur. In doing so, I found that 3 slots in the DMA header cache cross a page boundary.

Re: Fatal DMA error problem with netbook and BCM4312 - another test

2009-12-19 Thread Chris Vine
On Sat, 19 Dec 2009 10:43:29 -0600 Larry Finger larry.fin...@lwfinger.net wrote: Hi, If possible, please test this patch starting from a cold boot. It is a variation of something we tried earlier, but enough different to try it. Thanks, Larry I applied this to 2.6.32.2 and it didn't

Re: IIIA. Does this help b43 DMA errors?

2009-11-29 Thread Chris Vine
On Sat, 28 Nov 2009 20:59:32 -0600 Larry Finger larry.fin...@lwfinger.net wrote: It is not my day. This statement is the one that I wanted. Please see if this one does any good. It doesn't improve things for me, I'm afraid. Chris ___ Bcm43xx-dev

Re: Does this help b43 DMA errors?

2009-11-27 Thread Chris Vine
On Fri, 27 Nov 2009 14:57:12 -0600 Larry Finger larry.fin...@lwfinger.net wrote: Please try this patch without the pm_qos patch to see if it helps. The Broadcom wl driver does this during the setup. Thanks, Larry It doesn't improve things I am afraid. Chris

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Chris Vine
On Mon, 23 Nov 2009 22:58:36 -0500 William Bourque william.bour...@polymtl.ca wrote: Larry Finger wrote: One last check. I would appreciate receiving answers to the following questions. These questions apply to anyone else with this problem. Does the pm_qos patch help your fatal DMA

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Chris Vine
On Tue, 24 Nov 2009 10:50:13 -0500 William Bourque william.bour...@polymtl.ca wrote: [snip] I was using the B43 (GPL) driver but with the proprietary firmware extracted from Broadcom crap with bfwcutter. The proprietary driver provided by Broadcom (what you refer as wl?) fails to even detect

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Chris Vine
On Tue, 24 Nov 2009 11:43:32 -0600 Larry Finger larry.fin...@lwfinger.net wrote: On 11/24/2009 10:58 AM, William Bourque wrote: I did tried before, it succesfully built, it was loading (modprobe) correctly but no new interface was registered by it. However, I might have done something

Re: DMA errors with BCM4312 - an update

2009-11-24 Thread Chris Vine
On Tue, 24 Nov 2009 13:06:43 -0600 Larry Finger larry.fin...@lwfinger.net wrote: This E-mail is to summarize what I have learned to date. The pm_qos change does nothing useful. It may have helped a little, but the side effects are far worse than the benefits. Most systems work better with

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-22 Thread Chris Vine
On Sat, 21 Nov 2009 00:15:12 + Chris Vine ch...@cvine.freeserve.co.uk wrote: WARM BOOT FROM KERNEL WITH WL MODULE INSTALLED The patched kernel makes no change on a warm boot in the sense that if I warm boot after initialising the wireless device with the wl module then the b43 module

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-20 Thread Chris Vine
On Fri, 20 Nov 2009 06:43:05 -0600 Larry Finger larry.fin...@lwfinger.net wrote: One last check. I would appreciate receiving answers to the following questions. These questions apply to anyone else with this problem. Does the pm_qos patch help your fatal DMA error problem, particularly when

Re: b43 fatal DMA errors

2009-11-15 Thread Chris Vine
On Sun, 15 Nov 2009 15:42:25 -0800 (PST) Linus Torvalds torva...@linux-foundation.org wrote: On Sun, 25 Oct 2009, Chris Vine wrote: And Chris, just out of interest - does FORCE_PIO work for you too? Yes. So I've been trying to debug this, but no real luck. The Broadcom official

Re: b43-phy0 ERROR: Fatal DMA error: 0x00000400

2009-11-14 Thread Chris Vine
On Sat, 14 Nov 2009 09:52:15 + Andrew Benton b3n...@gmail.com wrote: It was working fine last night but I can't get that kernel to connect today. Nothing has changed, I can see no reason why it was working and isn't working now. It feels like a hardware problem. I'm recompiling with a

Re: b43 fatal DMA errors

2009-10-25 Thread Chris Vine
On Sun, 25 Oct 2009 19:30:56 +0100 Gábor Stefanik netrolller...@gmail.com wrote: Also try apic=off acpi=off (IIRC another DMA error victim, but with error code 0x0800 had ACPI clobbering his DMA). Specifically me, and I resolved it, until it is fixed, by blacklisting the 'processor' ACPI

Re: b43 fatal DMA errors

2009-10-25 Thread Chris Vine
On Sun, 25 Oct 2009 22:40:50 +0100 Gábor Stefanik netrolller...@gmail.com wrote: Another thing to test: boot into Windows (or any other OS where the card works), initialize the card, reboot (not cold-boot) into Linux, try to load b43. If this succeeds, then we are missing something in the init

Re: b43 fatal DMA errors

2009-10-25 Thread Chris Vine
On Sun, 25 Oct 2009 21:57:08 + Chris Vine ch...@cvine.freeserve.co.uk wrote: On Sun, 25 Oct 2009 22:40:50 +0100 Gábor Stefanik netrolller...@gmail.com wrote: Another thing to test: boot into Windows (or any other OS where the card works), initialize the card, reboot (not cold-boot

Re: b43 fatal DMA errors

2009-10-25 Thread Chris Vine
On Sun, 25 Oct 2009 15:08:11 -0700 (PDT) Linus Torvalds torva...@linux-foundation.org wrote: On Sun, 25 Oct 2009, Chris Vine wrote: On Sun, 25 Oct 2009 22:40:50 +0100 Gábor Stefanik netrolller...@gmail.com suggested: Another thing to test: boot into Windows (or any other OS where

Re: b43/BCM4312 fails with DMA errors

2009-10-24 Thread Chris Vine
On Fri, 23 Oct 2009 08:48:38 -0500 Larry Finger larry.fin...@lwfinger.net wrote: On 10/23/2009 05:46 AM, Chris Vine wrote: I will probably do that (maybe), but nonetheless I have identified the offending ACPI module. If I blacklist the 'processor' module then b43 works. I strongly

Re: b43/BCM4312 fails with DMA errors

2009-10-23 Thread Chris Vine
On Fri, 23 Oct 2009 06:25:33 +0200 Peter Stuge pe...@stuge.se wrote: Chris Vine wrote: The problem is not with b43, but with ACPI. The debugging will need to be done by that set of devs. OK. I may try blacklisting different ACPI modules and see if I can identify which one

Re: b43/BCM4312 fails with DMA errors

2009-10-22 Thread Chris Vine
On Thu, 22 Oct 2009 17:06:53 -0500 Larry Finger larry.fin...@lwfinger.net wrote: Chris, Michael was right in that my previous debug messages were badly setup. Please try the attached patch as a replacement for the previous one. It will look at the data that is pushed into the DMA

Re: b43/BCM4312 fails with DMA errors

2009-10-22 Thread Chris Vine
On Thu, 22 Oct 2009 17:55:55 -0500 Larry Finger larry.fin...@lwfinger.net wrote: On 10/22/2009 05:46 PM, Chris Vine wrote: No, I hadn't. But on doing so, booting with acpi=off makes b43 work correctly. In the light of this, do you want me to continue with this debugging? I have

Re: b43/BCM4312 fails with DMA errors

2009-10-21 Thread Chris Vine
On Wed, 21 Oct 2009 14:30:49 -0500 Larry Finger larry.fin...@lwfinger.net wrote: On 10/20/2009 04:56 PM, Chris Vine wrote: On Mon, 19 Oct 2009 16:53:24 -0500 Larry Finger larry.fin...@lwfinger.net wrote: This set of dmesg outputs was better; however, please set CONFIG_B43_DEBUG=y in your

Re: b43/BCM4312 fails with DMA errors

2009-10-21 Thread Chris Vine
On Wed, 21 Oct 2009 18:05:31 -0500 Larry Finger larry.fin...@lwfinger.net wrote: Then try this patch without the previous one. It will generate some warnings but they are harmless. Working warm boot: cfg80211: Using static regulatory domain

Re: b43/BCM4312 fails with DMA errors

2009-10-20 Thread Chris Vine
On Mon, 19 Oct 2009 16:53:24 -0500 Larry Finger larry.fin...@lwfinger.net wrote: This set of dmesg outputs was better; however, please set CONFIG_B43_DEBUG=y in your configuration and rebuild the kernel. Please post the full dmesg for warm and cold reboot. For a warm boot it is: cfg80211:

Re: b43/BCM4312 fails with DMA errors

2009-10-19 Thread Chris Vine
On Mon, 19 Oct 2009 11:55:01 +0200 Michael Buesch m...@bu3sch.de wrote: On Monday 19 October 2009 11:46:00 Michael Buesch wrote: On Monday 19 October 2009 11:37:56 Chris Vine wrote: On Sun, 18 Oct 2009 22:14:31 -0500 Larry Finger larry.fin...@lwfinger.net wrote: I see no difference

Re: b43/BCM4312 fails with DMA errors

2009-10-19 Thread Chris Vine
On Mon, 19 Oct 2009 11:55:01 +0200 Michael Buesch m...@bu3sch.de wrote: On Monday 19 October 2009 11:46:00 Michael Buesch wrote: On Monday 19 October 2009 11:37:56 Chris Vine wrote: On Sun, 18 Oct 2009 22:14:31 -0500 Larry Finger larry.fin...@lwfinger.net wrote: I see no difference

Re: b43/BCM4312 fails with DMA errors

2009-10-19 Thread Chris Vine
On Mon, 19 Oct 2009 12:12:59 +0200 Michael Buesch m...@bu3sch.de wrote: Post the full log, please, so we can _verify_ that it's irrelevant. Everything else is just bad guesswork. Full marks for attitude. What do you take, for this purpose, as being the full log? All of /var/log/messages,

Re: b43/BCM4312 fails with DMA errors

2009-10-19 Thread Chris Vine
On Mon, 19 Oct 2009 16:53:24 -0500 Larry Finger larry.fin...@lwfinger.net wrote: This set of dmesg outputs was better; however, please set CONFIG_B43_DEBUG=y in your configuration and rebuild the kernel. Please post the full dmesg for warm and cold reboot. My original posting (16 October) gave

Re: b43/BCM4312 fails with DMA errors

2009-10-18 Thread Chris Vine
On Fri, 16 Oct 2009 21:35:54 +0200 Gábor Stefanik netrolller...@gmail.com wrote: Could you please try the real wireless-testing tree (as opposed to compat-wireless)? Also, what I noticed is that everyone with this problem appears to have an Intel Atom CPU... weird. Maybe something weird is

Re: b43/BCM4312 fails with DMA errors

2009-10-17 Thread Chris Vine
On Fri, 16 Oct 2009 21:35:54 +0200 Gábor Stefanik netrolller...@gmail.com wrote: Could you please try the real wireless-testing tree (as opposed to compat-wireless)? Also, what I noticed is that everyone with this problem appears to have an Intel Atom CPU... weird. Maybe something weird is

Re: b43/BCM4312 fails with DMA errors

2009-10-17 Thread Chris Vine
On Sat, 17 Oct 2009 08:24:59 -0400 Gene Heskett gene.hesk...@verizon.net wrote: NDI what 'filter' you are using, but I just checked back over a 30 day corpus of this list, and no message in that 30 days even rated above a 0 for spaminess, all were in the -2.3 to -2.5 range according to

b43/BCM4312 fails with DMA errors

2009-10-16 Thread Chris Vine
Hi, I have a Levono S-12 Netbook, which has the Atom N270 processor and a Broadcom 14e4:4315 wireless chip with low power PHY. lspci -vnn | grep 14e4 gives: 02:00.0 Ethernet controller [0200]: Broadcom Corporation NetLink BCM5906M Fast Ethernet PCI Express [14e4:1713] (rev 02) 03:00.0

Re: b43/BCM4312 fails with DMA errors

2009-10-16 Thread Chris Vine
On Fri, 16 Oct 2009 9:45:40 -0400 fre...@carolina.rr.com wrote: 2.6.32-rc? and wireless-compat was thought to work as well as wireless-testing ... hmmm Ah right. I had been trying 2.6.32-rc4 by itself and compat-wireless with 2.6.31. If I build compat-wireless on top of 2.6.32-rc.4 the dma