Atheros wifi qca6174 hw3.2 is not supported

Bug #1532498 reported by David
14
This bug affects 3 people
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Confirmed
High
Unassigned

Bug Description

Wifi hardware not supported under Ubuntu 15.10 kernel 4.2.0-23-generic

$ dmesg | grep ath10k
[ 1.729989] ath10k_pci 0000:3b:00.0: enabling device (0000 -> 0002)
[ 1.733061] ath10k_pci 0000:3b:00.0: pci irq msi-x interrupts 8 irq_mode 0 reset_mode 0
[ 1.935127] ath10k_pci 0000:3b:00.0: Direct firmware load for ath10k/cal-pci-0000:3b:00.0.bin failed with error -2
[ 1.938035] ath10k_pci 0000:3b:00.0: Direct firmware load for ath10k/QCA6174/hw3.0/board-pci-168c:003e:144d:412f.bin failed with error -2
[ 1.938038] ath10k_pci 0000:3b:00.0: failed to load spec board file, falling back to generic: -2
[ 1.938624] ath10k_pci 0000:3b:00.0: Direct firmware load for ath10k/QCA6174/hw3.0/firmware-5.bin failed with error -2
[ 1.938627] ath10k_pci 0000:3b:00.0: could not fetch firmware file 'ath10k/QCA6174/hw3.0/firmware-5.bin': -2
[ 4.064026] ath10k_pci 0000:3b:00.0: qca6174 hw3.2 (0x05030000, 0x00340aff, 168c:003e:144d:412f fallback) fw WLAN.RM.2.0-00180-QCARMSWPZ-1 api 4 htt 3.26 wmi 4 cal otp max_sta 32
[ 4.064029] ath10k_pci 0000:3b:00.0: debug 0 debugfs 1 tracing 1 dfs 0 testmode 0
[ 5.061061] ath10k_pci 0000:3b:00.0: suspend timed out - target pause event never came
[ 8.136872] ath10k_pci 0000:3b:00.0 wlp59s0: renamed from wlan0
[ 13.371834] ath10k_pci 0000:3b:00.0: failed to enable dynamic BW: -11
[ 16.371511] ath10k_pci 0000:3b:00.0: could not suspend target (-11)
[ 24.658229] ath10k_pci 0000:3b:00.0: failed to enable dynamic BW: -11
[ 27.657788] ath10k_pci 0000:3b:00.0: could not suspend target (-11)

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: linux-image-4.2.0-23-generic 4.2.0-23.28
ProcVersionSignature: Ubuntu 4.2.0-23.28-generic 4.2.6
Uname: Linux 4.2.0-23-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: dwebber 1658 F.... pulseaudio
CurrentDesktop: Unity
Date: Sat Jan 9 18:20:08 2016
HibernationDevice: RESUME=UUID=0df65023-ded0-4eac-aa6d-d8494ecd7206
InstallationDate: Installed on 2015-12-22 (18 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
MachineType: SAMSUNG ELECTRONICS CO., LTD. 940Z5L
ProcEnviron:
 LANGUAGE=en_US
 TERM=xterm-256color
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-23-generic.efi.signed root=UUID=24c27814-5135-4a80-9ce1-b932e2513949 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-4.2.0-23-generic N/A
 linux-backports-modules-4.2.0-23-generic N/A
 linux-firmware 1.149.3
SourcePackage: linux
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/20/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P04AFC.084.151020.SH
dmi.board.asset.tag: No Asset Tag
dmi.board.name: NP940Z5L-X01US
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: SGL8554A1H-C01-G001-S0001+10.0.10240
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP04AFC.084.151020.SH:bd10/20/2015:svnSAMSUNGELECTRONICSCO.,LTD.:pn940Z5L:pvrP04AFC:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP940Z5L-X01US:rvrSGL8554A1H-C01-G001-S0001+10.0.10240:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A:
dmi.product.name: 940Z5L
dmi.product.version: P04AFC
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.

Revision history for this message
David (david-webber) wrote :
Revision history for this message
David (david-webber) wrote :

Submitted for
Samsung Ativ Book 9 Pro

Revision history for this message
Brad Figg (brad-figg) wrote : Status changed to Confirmed

This change was made by a bot.

Changed in linux (Ubuntu):
status: New → Confirmed
Revision history for this message
David (david-webber) wrote :

Also affects daily build
xenial-desktop-amd64.iso 07-Jan-2016 08:56 1.4G

ubuntu@ubuntu:~$ dmesg | grep ath10k
[ 24.686741] ath10k_pci 0000:3b:00.0: enabling device (0000 -> 0002)
[ 24.688448] ath10k_pci 0000:3b:00.0: pci irq msi-x interrupts 8 irq_mode 0 reset_mode 0
[ 24.929067] ath10k_pci 0000:3b:00.0: Direct firmware load for ath10k/cal-pci-0000:3b:00.0.bin failed with error -2
[ 24.929090] ath10k_pci 0000:3b:00.0: Direct firmware load for ath10k/QCA6174/hw3.0/board-pci-168c:003e:144d:412f.bin failed with error -2
[ 24.929093] ath10k_pci 0000:3b:00.0: failed to load spec board file, falling back to generic: -2
[ 24.992022] ath10k_pci 0000:3b:00.0: Direct firmware load for ath10k/QCA6174/hw3.0/firmware-5.bin failed with error -2
[ 24.992027] ath10k_pci 0000:3b:00.0: could not fetch firmware file 'ath10k/QCA6174/hw3.0/firmware-5.bin': -2
[ 27.164519] ath10k_pci 0000:3b:00.0: qca6174 hw3.2 (0x05030000, 0x00340aff, 168c:003e:144d:412f fallback) fw WLAN.RM.2.0-00180-QCARMSWPZ-1 api 4 htt-ver 3.26 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1 features wowlan,ignore-otp,no-4addr-pad
[ 27.164522] ath10k_pci 0000:3b:00.0: debug 0 debugfs 1 tracing 1 dfs 0 testmode 0
[ 30.162440] ath10k_pci 0000:3b:00.0: could not suspend target (-11)
[ 30.241649] ath10k_pci 0000:3b:00.0 wlp59s0: renamed from wlan0
[ 35.509696] ath10k_pci 0000:3b:00.0: failed to enable dynamic BW: -11
[ 41.508810] ath10k_pci 0000:3b:00.0: could not suspend target (-11)
[ 46.816034] ath10k_pci 0000:3b:00.0: failed to enable dynamic BW: -11
[ 52.815143] ath10k_pci 0000:3b:00.0: could not suspend target (-11)

penalvch (penalvch)
tags: added: xenial
Changed in linux (Ubuntu):
importance: Undecided → High
Revision history for this message
David (david-webber) wrote :

I found a hack to get this WiFi working on my machine, though is't not solved in general.

Starting with Ubuntu 15.10
install
linux-image-4.4.0-040400-generic_4.4.0-040400.201601101930_amd64.deb
linux-firmware_1.155_all.deb
replace
/lib/firmware/ath10k/QCA6174/hw3.0/board.bin with the file linked in comment 2 of https://bugzilla.kernel.org/show_bug.cgi?id=108791

The WiFi sees 2.4GHz and 5 GHz access points. It will associate with my 2.4 GHz access point but not my 5 GHz access point.

Revision history for this message
David (david-webber) wrote :

In case someone stumbles across this ticket, I'll add the locations of the above packages.

linux-image-4.4.0-040400-generic_4.4.0-040400.201601101930_amd64.deb is from
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4-wily/

and

linux-firmware 1.55 is from
http://packages.ubuntu.com/xenial/all/linux-firmware/download

Revision history for this message
David (david-webber) wrote :

Not yet solved for Xenial
4.4.0-15-generic #31-Ubuntu SMP Fri Mar 18 19:08:31 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
linux-firmware 1.157

Happy to debug further

Revision history for this message
David (david-webber) wrote :

Works with Ubuntu 16.04 and linux-firmware 1.158 from Yakkety.
I can connect to 2.4 GHz and 5 GHz Access points.

This meets my needs. Thanks!

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