5GHz AP on a QCA988x

Jeroen Roovers jeroen.roovers at airfi.aero
Thu Jan 21 01:15:23 PST 2016


country 00: DFS-UNSET
        (2402 - 2472 @ 40), (6, 20), (N/A)
        (2457 - 2482 @ 40), (6, 20), (N/A), PASSIVE-SCAN
        (2474 - 2494 @ 20), (6, 20), (N/A), NO-OFDM, PASSIVE-SCAN
        (5170 - 5250 @ 160), (6, 20), (N/A), PASSIVE-SCAN
        (5250 - 5330 @ 160), (6, 20), (0 ms), DFS, PASSIVE-SCAN
        (5490 - 5730 @ 160), (6, 20), (0 ms), DFS, PASSIVE-SCAN
        (5735 - 5835 @ 80), (6, 20), (N/A), PASSIVE-SCAN
        (57240 - 63720 @ 2160), (N/A, 0), (N/A)

[   13.587870] ath10k_pci 0000:02:00.0: pci irq msi interrupts 1
irq_mode 0 reset_mode 0
[   14.062943] ath10k_pci 0000:02:00.0: Direct firmware load for
ath10k/cal-pci-0000:02:00.0.bin failed with error -2
[   14.327191] ath10k_pci 0000:02:00.0: Direct firmware load for
ath10k/QCA988X/hw2.0/board-2.bin failed with error -2
[   15.625794] ath10k_pci 0000:02:00.0: qca988x hw2.0 (0x4100016c,
0x043202ff sub 0000:0000) fw 10.2.4.70.17-2 fwapi 5 bdapi 1 htt-ver
2.1 wmi-op 5 htt-op 2 cal otp max-sta 128 raw 0 hwcrypto 1 features
no-p2p,raw-mode
[   15.625796] ath10k_pci 0000:02:00.0: debug 1 debugfs 1 tracing 1
dfs 1 testmode 0
[   15.686817] ath: EEPROM regdomain: 0x6a
[   15.686818] ath: EEPROM indicates we should expect a direct regpair map
[   15.686820] ath: Country alpha2 being used: 00
[   15.686820] ath: Regpair used: 0x6a
[67009.248697] ath10k_pci 0000:02:00.0: pci irq msi interrupts 1
irq_mode 0 reset_mode 0
[67009.379191] ath10k_pci 0000:02:00.0: Direct firmware load for
ath10k/cal-pci-0000:02:00.0.bin failed with error -2
[67009.435156] ath10k_pci 0000:02:00.0: Direct firmware load for
ath10k/QCA988X/hw2.0/board-2.bin failed with error -2
[67010.635063] ath10k_pci 0000:02:00.0: qca988x hw2.0 (0x4100016c,
0x043202ff sub 0000:0000) fw 10.2.4.70.17-2 fwapi 5 bdapi 1 htt-ver
2.1 wmi-op 5 htt-op 2 cal otp max-sta 128 raw 0 hwcrypto 1 features
no-p2p,raw-mode
[67010.635101] ath10k_pci 0000:02:00.0: debug 1 debugfs 1 tracing 1
dfs 1 testmode 0
[67010.695143] ath: EEPROM regdomain: 0x6a
[67010.695150] ath: EEPROM indicates we should expect a direct regpair map
[67010.695156] ath: Country alpha2 being used: 00
[67010.695159] ath: Regpair used: 0x6a

On 21 January 2016 at 09:52, Michal Kazior <michal.kazior at tieto.com> wrote:
> On 21 January 2016 at 09:38, Jeroen Roovers <jeroen.roovers at airfi.aero> wrote:
>> 02:00.0 Network controller: Qualcomm Atheros QCA986x/988x 802.11ac
>> Wireless Network Adapter
>>         Flags: bus master, fast devsel, latency 0, IRQ 28
>>         Memory at fe200000 (64-bit, non-prefetchable) [size=2M]
>>         Expansion ROM at fe400000 [disabled] [size=64K]
>>         Capabilities: [40] Power Management version 2
>>         Capabilities: [50] MSI: Enable+ Count=1/8 Maskable+ 64bit-
>>         Capabilities: [70] Express Endpoint, MSI 00
>>         Capabilities: [100] Advanced Error Reporting
>>         Capabilities: [140] Virtual Channel
>>         Capabilities: [160] Device Serial Number 00-00-00-00-00-00-00-00
>>         Kernel driver in use: ath10k_pci
>>         Kernel modules: ath10k_pci
>>
>> Vendor/device ID: 168c:003c
>>
>> I am trying to get a 5GHZ AP working on the above device, using a
>> Linux 4.4.0 kernel on a generic PC right now, in hopes of getting same
>> to work on an embedded (ARM, but it's not important) system in the
>> near future.
>>
>> Any attempt to get that up ends in a regulatory-based refusal to open
>> IR on any 5GHz band frequency, even when I add "regulatory onus" and a
>> new XZ region (hey, this is intended to work especially in
>> "international waters") in a db.txt I define myself which should grant
>> everything I ever wanted. Is there something the firmware is
>> overriding here?
>>
>> Firmware as of the latest would be:
>>
>> /lib/firmware/ath10k/QCA988X/hw2.0/firmware-5.bin_10.2.4.70.17-2
>>
>> I could attach logs but I thought I might be missing something very obvious.
>
> "iw list" and "iw reg get" is very good start. Kernel log will be
> useful as well to know device regulatory.
>
> Do you have other wifi cards on this system? I recall this could cause
> problems. Not sure if that's still the case but may be worth
> considering.
>
> In case you're not aware: channels rules are a result of intersected
> system level regulatory and device (taken from eeprom) regulatory.
> This can sometimes confuse because you think you're setting region XZ
> which allows use of channel 36 but it remains unavailable due to the
> device's regulatory.
>
>
> Michał
-------------- next part --------------
Wiphy phy0
	max # scan SSIDs: 16
	max scan IEs length: 195 bytes
	Retry short limit: 7
	Retry long limit: 4
	Coverage class: 0 (up to 0m)
	Device supports RSN-IBSS.
	Device supports AP-side u-APSD.
	Supported Ciphers:
		* WEP40 (00-0f-ac:1)
		* WEP104 (00-0f-ac:5)
		* TKIP (00-0f-ac:2)
		* CCMP (00-0f-ac:4)
		* CMAC (00-0f-ac:6)
	Available Antennas: TX 0x7 RX 0x7
	Configured Antennas: TX 0x7 RX 0x7
	Supported interface modes:
		 * managed
		 * AP
		 * AP/VLAN
		 * monitor
		 * mesh point
	Band 1:
		Capabilities: 0x19e3
			RX LDPC
			HT20/HT40
			Static SM Power Save
			RX HT20 SGI
			RX HT40 SGI
			TX STBC
			RX STBC 1-stream
			Max AMSDU length: 7935 bytes
			DSSS/CCK HT40
		Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
		Minimum RX AMPDU time spacing: 8 usec (0x06)
		HT TX/RX MCS rate indexes supported: 0-23
		VHT Capabilities (0x338001b2):
			Max MPDU length: 11454
			Supported Channel Width: neither 160 nor 80+80
			RX LDPC
			short GI (80 MHz)
			TX STBC
			RX antenna pattern consistency
			TX antenna pattern consistency
		VHT RX MCS set:
			1 streams: MCS 0-9
			2 streams: MCS 0-9
			3 streams: MCS 0-9
			4 streams: not supported
			5 streams: not supported
			6 streams: not supported
			7 streams: not supported
			8 streams: not supported
		VHT RX highest supported: 0 Mbps
		VHT TX MCS set:
			1 streams: MCS 0-9
			2 streams: MCS 0-9
			3 streams: MCS 0-9
			4 streams: not supported
			5 streams: not supported
			6 streams: not supported
			7 streams: not supported
			8 streams: not supported
		VHT TX highest supported: 0 Mbps
		Bitrates (non-HT):
			* 1.0 Mbps
			* 2.0 Mbps (short preamble supported)
			* 5.5 Mbps (short preamble supported)
			* 11.0 Mbps (short preamble supported)
			* 6.0 Mbps
			* 9.0 Mbps
			* 12.0 Mbps
			* 18.0 Mbps
			* 24.0 Mbps
			* 36.0 Mbps
			* 48.0 Mbps
			* 54.0 Mbps
		Frequencies:
			* 2412 MHz [1] (20.0 dBm)
			* 2417 MHz [2] (20.0 dBm)
			* 2422 MHz [3] (20.0 dBm)
			* 2427 MHz [4] (20.0 dBm)
			* 2432 MHz [5] (20.0 dBm)
			* 2437 MHz [6] (20.0 dBm)
			* 2442 MHz [7] (20.0 dBm)
			* 2447 MHz [8] (20.0 dBm)
			* 2452 MHz [9] (20.0 dBm)
			* 2457 MHz [10] (20.0 dBm)
			* 2462 MHz [11] (20.0 dBm)
			* 2467 MHz [12] (20.0 dBm) (no IR)
			* 2472 MHz [13] (20.0 dBm) (no IR)
			* 2484 MHz [14] (disabled)
	Band 2:
		Capabilities: 0x19e3
			RX LDPC
			HT20/HT40
			Static SM Power Save
			RX HT20 SGI
			RX HT40 SGI
			TX STBC
			RX STBC 1-stream
			Max AMSDU length: 7935 bytes
			DSSS/CCK HT40
		Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
		Minimum RX AMPDU time spacing: 8 usec (0x06)
		HT TX/RX MCS rate indexes supported: 0-23
		VHT Capabilities (0x338001b2):
			Max MPDU length: 11454
			Supported Channel Width: neither 160 nor 80+80
			RX LDPC
			short GI (80 MHz)
			TX STBC
			RX antenna pattern consistency
			TX antenna pattern consistency
		VHT RX MCS set:
			1 streams: MCS 0-9
			2 streams: MCS 0-9
			3 streams: MCS 0-9
			4 streams: not supported
			5 streams: not supported
			6 streams: not supported
			7 streams: not supported
			8 streams: not supported
		VHT RX highest supported: 0 Mbps
		VHT TX MCS set:
			1 streams: MCS 0-9
			2 streams: MCS 0-9
			3 streams: MCS 0-9
			4 streams: not supported
			5 streams: not supported
			6 streams: not supported
			7 streams: not supported
			8 streams: not supported
		VHT TX highest supported: 0 Mbps
		Bitrates (non-HT):
			* 6.0 Mbps
			* 9.0 Mbps
			* 12.0 Mbps
			* 18.0 Mbps
			* 24.0 Mbps
			* 36.0 Mbps
			* 48.0 Mbps
			* 54.0 Mbps
		Frequencies:
			* 5180 MHz [36] (20.0 dBm) (no IR)
			* 5200 MHz [40] (20.0 dBm) (no IR)
			* 5220 MHz [44] (20.0 dBm) (no IR)
			* 5240 MHz [48] (20.0 dBm) (no IR)
			* 5260 MHz [52] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5280 MHz [56] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5300 MHz [60] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5320 MHz [64] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5500 MHz [100] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5520 MHz [104] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5540 MHz [108] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5560 MHz [112] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5580 MHz [116] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5600 MHz [120] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5620 MHz [124] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5640 MHz [128] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5660 MHz [132] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5680 MHz [136] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5700 MHz [140] (20.0 dBm) (no IR, radar detection)
			  DFS state: usable (for 55 sec)
			  DFS CAC time: 60000 ms
			* 5720 MHz [144] (20.0 dBm) (no IR)
			* 5745 MHz [149] (20.0 dBm) (no IR)
			* 5765 MHz [153] (20.0 dBm) (no IR)
			* 5785 MHz [157] (20.0 dBm) (no IR)
			* 5805 MHz [161] (20.0 dBm) (no IR)
			* 5825 MHz [165] (20.0 dBm) (no IR)
	Supported commands:
		 * new_interface
		 * set_interface
		 * new_key
		 * start_ap
		 * new_station
		 * new_mpath
		 * set_mesh_config
		 * set_bss
		 * authenticate
		 * associate
		 * deauthenticate
		 * disassociate
		 * join_ibss
		 * join_mesh
		 * remain_on_channel
		 * set_tx_bitrate_mask
		 * frame
		 * frame_wait_cancel
		 * set_wiphy_netns
		 * set_channel
		 * set_wds_peer
		 * probe_client
		 * set_noack_map
		 * register_beacons
		 * start_p2p_device
		 * set_mcast_rate
		 * channel_switch
		 * Unknown command (104)
		 * connect
		 * disconnect
	Supported TX frame types:
		 * IBSS: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
		 * managed: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
		 * AP: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
		 * AP/VLAN: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
		 * mesh point: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
		 * P2P-client: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
		 * P2P-GO: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
		 * P2P-device: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
	Supported RX frame types:
		 * IBSS: 0x40 0xb0 0xc0 0xd0
		 * managed: 0x40 0xd0
		 * AP: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0
		 * AP/VLAN: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0
		 * mesh point: 0xb0 0xc0 0xd0
		 * P2P-client: 0x40 0xd0
		 * P2P-GO: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0
		 * P2P-device: 0x40 0xd0
	software interface modes (can always be added):
		 * AP/VLAN
		 * monitor
	valid interface combinations:
		 * #{ AP, mesh point } <= 8,
		   total <= 8, #channels <= 1, STA/AP BI must match, radar detect widths: { 20 MHz (no HT), 20 MHz, 40 MHz, 80 MHz }

	HT Capability overrides:
		 * MCS: ff ff ff ff ff ff ff ff ff ff
		 * maximum A-MSDU length
		 * supported channel width
		 * short GI for 40 MHz
		 * max A-MPDU length exponent
		 * min MPDU start spacing
	Device supports TX status socket option.
	Device supports HT-IBSS.
	Device supports SAE with AUTHENTICATE command
	Device supports scan flush.
	Device supports per-vif TX power setting
	Driver supports a userspace MPM
	Driver/device bandwidth changes during BSS lifetime (AP/GO mode)
	Device supports static SMPS


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