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[Bug 1436940] Re: Atheros wifi 168c:0041(QCA6164) is not supported

 

Hi Diego,

I followed every step you outlined including patching the firmware and
creating the conf file and adding the skip_otp line. Thank you for your
help!


"sudo lshw -C network"

*-network               
       description: Network controller
       product: Qualcomm Atheros
       vendor: Qualcomm Atheros
       physical id: 0
       bus info: pci@0000:02:00.0
       version: 20
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: driver=ath10k_pci latency=0
       resources: irq:49 memory:e4000000-e41fffff
  *-network
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: eth0
       version: 10
       serial: 54:ee:75:4e:86:b7
       size: 1Gbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8168g-3_0.0.1 04/23/13 ip=192.168.1.4 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
       resources: irq:44 ioport:4000(size=256) memory:e4204000-e4204fff memory:e4200000-e4203fff


"sudo ip link show"

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
    link/ether 54:ee:75:4e:86:b7 brd ff:ff:ff:ff:ff:ff


"sudo rfkill list"

0: ideapad_wlan: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: ideapad_bluetooth: Bluetooth
	Soft blocked: no
	Hard blocked: no
6: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no


"dmesg | grep -i ath"

[    2.035031]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[    2.035032]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[    2.218428] ath10k_pci 0000:02:00.0: pci irq msi-x interrupts 8 irq_mode 0 reset_mode 0
[    2.405198] ath10k_pci 0000:02:00.0: Direct firmware load for ath10k/cal-pci-0000:02:00.0.bin failed with error -2
[    2.405407] ath10k_pci 0000:02:00.0: Direct firmware load for ath10k/QCA6174/hw2.1/board-pci-168c:0041:17aa:3545.bin failed with error -2
[    2.405409] ath10k_pci 0000:02:00.0: failed to load spec board file, falling back to generic: -2
[    3.583538] ath10k_pci 0000:02:00.0: received unsolicited fw crash interrupt
[    3.583555] ath10k_pci 0000:02:00.0: received unsolicited fw crash interrupt
[    3.584948] ath10k_pci 0000:02:00.0: firmware crashed! (uuid e628e267-4dee-4da1-8a51-ed236bd4fc19)
[    3.584969] ath10k_pci 0000:02:00.0: qca6174 hw2.1 (0x05010000, 0x003405ff, 168c:0041:17aa:3545 fallback) fw WLAN.RM.1.1-00141 api 5 htt-ver 0.0 wmi-op 4 htt-op 3 cal otp max-sta 32 features ignore-otp,no-4addr-pad
[    3.584973] ath10k_pci 0000:02:00.0: debug 1 debugfs 1 tracing 0 dfs 0 testmode 0
[    3.587298] ath10k_pci 0000:02:00.0: firmware register dump:
[    3.587303] ath10k_pci 0000:02:00.0: [00]: 0x05010000 0x000015B3 0x000A012D 0x00955B31
[    3.587316] ath10k_pci 0000:02:00.0: [04]: 0x000A012D 0x00060330 0x00000016 0x8A685006
[    3.587317] ath10k_pci 0000:02:00.0: [08]: 0x00000000 0x00400000 0x00400600 0x00000001
[    3.587319] ath10k_pci 0000:02:00.0: [12]: 0x00000009 0x00000000 0x00931C61 0x00931C7D
[    3.587321] ath10k_pci 0000:02:00.0: [16]: 0x0096BDBC 0x009287BD 0x00000000 0x00000000
[    3.587323] ath10k_pci 0000:02:00.0: [20]: 0x400A012D 0x0040E2B0 0x00955A00 0x00404590
[    3.587326] ath10k_pci 0000:02:00.0: [24]: 0x809287D9 0x0040E310 0x7A508AF8 0xC00A012D
[    3.587333] ath10k_pci 0000:02:00.0: [28]: 0x809288D7 0x0040E340 0x00000000 0xFFF08040
[    3.587337] ath10k_pci 0000:02:00.0: [32]: 0x809290FE 0x0040E360 0x00400000 0x00400600
[    3.587340] ath10k_pci 0000:02:00.0: [36]: 0x80929205 0x0040E380 0x00000000 0x00400600
[    3.587341] ath10k_pci 0000:02:00.0: [40]: 0x40928024 0x0040E3B0 0x0040D3D0 0x0040D3D0
[    3.587343] ath10k_pci 0000:02:00.0: [44]: 0x00000000 0x0040E3D0 0x009BB001 0x00040020
[    3.587345] ath10k_pci 0000:02:00.0: [48]: 0x00401BF0 0x00000001 0x00404B9C 0x00400000
[    3.587346] ath10k_pci 0000:02:00.0: [52]: 0x40928024 0x0040E3B0 0x0040D3D0 0x0040D3D0
[    3.587348] ath10k_pci 0000:02:00.0: [56]: 0xAB862A00 0x9531BA92 0xE7F0581D 0xC0424502
[    4.580823] ath10k_pci 0000:02:00.0: failed to receive control response completion, polling..
[    5.581684] ath10k_pci 0000:02:00.0: ctl_resp never came in (-110)
[    5.581688] ath10k_pci 0000:02:00.0: failed to connect to HTC: -110
[    5.659418] ath10k_pci 0000:02:00.0: could not init core (-110)
[    5.659438] ath10k_pci 0000:02:00.0: could not probe fw (-110)
[    5.669735] ath10k_pci 0000:02:00.0: cannot restart a device that hasn't been started
[  775.646750] Modules linked in: bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core snd_compress ac97_bus
[  775.646812]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[  775.646814]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[  775.646935]  [<ffffffff817a7a32>] entry_SYSCALL_64_fastpath+0x16/0x75
[  775.649010] Modules linked in: bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core snd_compress ac97_bus
[  775.649070]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[  775.649072]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[  775.649206]  [<ffffffff817a7a32>] entry_SYSCALL_64_fastpath+0x16/0x75
[  775.806598] Modules linked in: bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core snd_compress ac97_bus
[  775.806626]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[  775.806627]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[  776.186016] Modules linked in: bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core snd_compress ac97_bus
[  776.186039]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[  776.186040]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[ 7109.376976] Modules linked in: uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core snd_compress
[ 7109.377029]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[ 7109.377030]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[ 7109.377130]  [<ffffffff817a7a32>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 7109.379235] Modules linked in: uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core snd_compress
[ 7109.379287]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[ 7109.379288]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[ 7109.379397]  [<ffffffff817a7a32>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 7109.880163] Modules linked in: uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core snd_compress
[ 7109.880187]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[ 7109.880188]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[ 8587.065857] Modules linked in: usblp uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core
[ 8587.065920]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[ 8587.065922]  [<ffffffff81075c0a>] warn_slowpath_null+0x1a/0x20
[11352.050179] Modules linked in: usblp uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core
[11352.050231]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[11352.050233]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[11352.050331]  [<ffffffff817a7a32>] entry_SYSCALL_64_fastpath+0x16/0x75
[11352.052436] Modules linked in: usblp uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core
[11352.052488]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[11352.052489]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[11352.052597]  [<ffffffff817a7a32>] entry_SYSCALL_64_fastpath+0x16/0x75
[11352.579241] Modules linked in: usblp uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core
[11352.579263]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[11352.579265]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[15415.549620] Modules linked in: usblp uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core
[15415.549674]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[15415.549675]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[15772.901221] Modules linked in: usblp uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core
[15772.901275]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[15772.901276]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[21594.228794] Modules linked in: usblp uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core
[21594.228847]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[21594.228849]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[21594.228948]  [<ffffffff817a7a32>] entry_SYSCALL_64_fastpath+0x16/0x75
[21594.231019] Modules linked in: usblp uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core
[21594.231071]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[21594.231072]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50
[21594.231180]  [<ffffffff817a7a32>] entry_SYSCALL_64_fastpath+0x16/0x75
[21594.748106] Modules linked in: usblp uas usb_storage bnep nls_iso8859_1 hid_multitouch hid_generic btusb joydev btrtl btbcm btintel bluetooth usbhid intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds serio_raw lpc_ich ath10k_pci(OE) ath10k_core(OE) ath(OE) mac80211(OE) cfg80211(OE) compat(OE) shpchp mei_me mei uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi videobuf2_core v4l2_common videodev media i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hda_core snd_hwdep i2c_algo_bit wmi ideapad_laptop sparse_keymap snd_soc_rt5640 snd_soc_rl6231 video snd_soc_core dw_dmac dw_dmac_core
[21594.748147]  [<ffffffff81075b1a>] warn_slowpath_common+0x8a/0xc0
[21594.748149]  [<ffffffff81075b96>] warn_slowpath_fmt+0x46/0x50


"dmesg | tail"

[21595.625530] pci_bus 0000:03: Allocating resources
[21595.625543] pci_bus 0000:04: Allocating resources
[21595.625552] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment
[21595.625682] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment
[21595.629464] done.
[21595.629483] bluetooth hci0: Direct firmware load for qca/rampatch_usb_00000200.bin failed with error -2
[21595.629488] Bluetooth: hci0: failed to request rampatch file: qca/rampatch_usb_00000200.bin (-2)
[21595.749964] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[21595.766830] r8169 0000:03:00.0 eth0: link down
[21598.651041] r8169 0000:03:00.0 eth0: link up

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https://bugs.launchpad.net/bugs/1436940

Title:
  Atheros wifi 168c:0041(QCA6164) is not supported

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Vivid:
  Confirmed
Status in linux source package in Wily:
  Confirmed

Bug description:
  The atheros wireless device (168c:0041) isn't supported by the
  ath10k_pci kernel driver.

  Found in several laptop models:

  Lenovo Z70
  Lenovo G50-45
  Lenovo G50-80
  Lenovo Edge 15
  Lenovo Yoga 3 11
  Lenovo Flex 3-1470
  Samsung ATIV Book 9 NP930X2K

  ProblemType: BugDistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-9-generic 3.19.0-9.9
  ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1
  Uname: Linux 3.19.0-9-generic x86_64
  ApportVersion: 2.16.2-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  nicholas   1695 F.... pulseaudio
   /dev/snd/controlC1:  nicholas   1695 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Mar 26 09:47:16 2015
  HibernationDevice: RESUME=UUID=5b068cd8-e60a-49b9-a88e-1581bb6b3dc1
  InstallationDate: Installed on 2015-03-25 (1 days ago)
  InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  IwConfig:
   eth0      no wireless extensions.

   lo        no wireless extensions.
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 0cf3:e300 Atheros Communications, Inc.
   Bus 001 Device 003: ID 5986:0652 Acer, Inc
   Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 80E5
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-9-generic root=UUID=e52867c5-0b50-42fb-8288-f30765f926c5 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-9-generic N/A
   linux-backports-modules-3.19.0-9-generic  N/A
   linux-firmware                            1.143SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-03-26 (0 days ago)
  dmi.bios.date: 06/20/2014
  dmi.bios.vendor: LENOVO
  dmi.bios.version: B0CN69WW
  dmi.board.asset.tag: NO Asset Tag
  dmi.board.name: Lenovo G50-80
  dmi.board.vendor: LENOVO
  dmi.board.version: 31900058 WIN
  dmi.chassis.asset.tag: NO Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Lenovo G50-80
  dmi.modalias: dmi:bvnLENOVO:bvrB0CN69WW:bd06/20/2014:svnLENOVO:pn80E5:pvrLenovoG50-80:rvnLENOVO:rnLenovoG50-80:rvr31900058WIN:cvnLENOVO:ct10:cvrLenovoG50-80:
  dmi.product.name: 80E5
  dmi.product.version: Lenovo G50-80
  dmi.sys.vendor: LENOVO

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References