Bug 709970 - update iwlagn to enable missing Kelsey Peak(6150) devices
Summary: update iwlagn to enable missing Kelsey Peak(6150) devices
Keywords:
Status: CLOSED DUPLICATE of bug 766952
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: kernel
Version: 6.2
Hardware: Unspecified
OS: Linux
unspecified
high
Target Milestone: rc
: ---
Assignee: Stanislaw Gruszka
QA Contact: Desktop QE
URL:
Whiteboard:
Depends On:
Blocks: 767187
TreeView+ depends on / blocked
 
Reported: 2011-06-02 06:20 UTC by Xiao, Hui
Modified: 2012-05-02 05:42 UTC (History)
8 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2012-05-02 05:42:52 UTC
Target Upstream Version:


Attachments (Terms of Use)
iwlagn_fix_6050g2_bg_pci_id.patch (2.38 KB, text/plain)
2011-06-09 08:37 UTC, Stanislaw Gruszka
no flags Details

Description Xiao, Hui 2011-06-02 06:20:39 UTC
Please update the iwlagn driver with the following patch:

http://git.kernel.org/?p=linux/kernel/git/linville/wireless-2.6.git;a=commit;h=1144181c1bc054dc5e001a6f10b4820167e6c883

This patch fixed the issue of incorrect PCI subsystem id for 6150(Kelsey Peak) devices which may cause some devices not recognized. 

Device affected:

Kelsey Peak HMC 1x2 BG WiFi + 1x2 WiMAX for HP and Lenovo with device id (0886:1317) (0885:1327) (0885:1307)

thanks

Comment 2 RHEL Program Management 2011-06-02 13:41:37 UTC
This request was evaluated by Red Hat Product Management for inclusion
in a Red Hat Enterprise Linux maintenance release. Product Management has 
requested further review of this request by Red Hat Engineering, for potential
inclusion in a Red Hat Enterprise Linux Update release for currently deployed 
products. This request is not yet committed for inclusion in an Update release.

Comment 3 Stanislaw Gruszka 2011-06-06 14:19:09 UTC
There are some more patches needed on RHEL6 kernel, except fix from comment 0, in order to support these devices.

Xiao does this fix is needed also in 6.1z or is enough to have it in 6.2 ? I mean do we have these devices in production now?

Comment 4 Xiao, Hui 2011-06-07 09:09:51 UTC
Hi Stanislaw,

We got customer report that they are using the affected device card but not recognized. Currently I don't know which production they are using but I think the affected cards might already in production or at least will be soon in production. So could you also add it in 6.1z for better support? 

Thanks,
-Hui

Comment 5 Stanislaw Gruszka 2011-06-09 08:34:21 UTC
Hello Hui,

(In reply to comment #3)
> There are some more patches needed on RHEL6 kernel, except fix from comment 0,
> in order to support these devices.
I looked a bit more, should be enough to comment 0 patch to RHEL6 to fix that bug.

(In reply to comment #4)
> production. So could you also add it in 6.1z for better support? 
I will propose that bug for z-stream.

Comment 6 Stanislaw Gruszka 2011-06-09 08:37:06 UTC
Created attachment 503844 [details]
iwlagn_fix_6050g2_bg_pci_id.patch

RHEL6 backport of 

commit 1144181c1bc054dc5e001a6f10b4820167e6c883
Author: Wey-Yi Guy <wey-yi.w.guy>
Date:   Mon May 30 09:32:52 2011 -0700

    iwlagn: fix incorrect PCI subsystem id for 6150 devices

Can Intel test (and review if possible :-) this patch?

Comment 8 Xiao, Hui 2011-06-13 06:51:02 UTC
Hi Stanislaw,

Since we don't have the right device to perform the test, only sanity check is done.

Thanks,
-Hui

Comment 9 Tomas Pelka 2011-06-15 08:37:45 UTC
Hi Xiao,

we have no HW either, we have only 6100, which is the same wireless without WiMax I guess. So we should be able to test on 6100 if possible.

Any clue if you (Intel) will ever have this device?

Thanks 
Tom

Comment 10 Michael Boisvert 2011-06-15 14:09:25 UTC
I have an individual card in Westford labeled as: Intel Centrino Advanced-N + WiMAX 6150 [8086:0885]. It loads iwlwifi-6050 ucode and connects to wireless networks. Would this be sufficient for testing?

Comment 11 Xiao, Hui 2011-06-16 01:59:36 UTC
Hi all,

This patch affects only the cards with PCI subsystem id (0886:1317) (0885:1327) and (0885:1307). You can use lspci -nv to check whether you have such cards.

From the information I got such cards are Kelsey Peak HMC 1x2 BG WiFi + 1x2 WiMAX for HP and Lenovo. I've tried to find but unfortunately we don't have such specific cards on site and lack of further production/marketing information. So we will not likely to have them specially.

Thanks,
-Hui

Comment 15 Tomas Pelka 2011-08-17 07:55:13 UTC
(In reply to comment #11)
> Hi all,
> 
> This patch affects only the cards with PCI subsystem id (0886:1317) (0885:1327)
> and (0885:1307). You can use lspci -nv to check whether you have such cards.
> 
> From the information I got such cards are Kelsey Peak HMC 1x2 BG WiFi + 1x2
> WiMAX for HP and Lenovo. I've tried to find but unfortunately we don't have
> such specific cards on site and lack of further production/marketing
> information. So we will not likely to have them specially.
> 
> Thanks,
> -Hui

Hi Hui,

any update here?

Thanks 
Tom

Comment 16 Stanislaw Gruszka 2011-08-18 10:44:33 UTC
Tomas,

What I understand from comment 11, Intel does not have and will not have devices with these specific PCI IDs. They are only available on some Lenovo and HP laptops.

If you look at patch, you will see that it is independent for any iwlwifi device except 3 devices which have bad PCI ID. So it does not change functionality of other devices and possibly fix 3 PCI IDs. If (what is quite improbable) it does not fix these 3 devices, it does not make anything worse, since they do not work now for sure.

Comment 19 RHEL Program Management 2011-12-16 17:40:26 UTC
This request was evaluated by Red Hat Product Management for inclusion
in a Red Hat Enterprise Linux maintenance release. Product Management has 
requested further review of this request by Red Hat Engineering, for potential
inclusion in a Red Hat Enterprise Linux Update release for currently deployed 
products. This request is not yet committed for inclusion in an Update release.

Comment 20 Stanislaw Gruszka 2012-05-02 05:42:52 UTC

*** This bug has been marked as a duplicate of bug 766952 ***


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