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Subject: Re: ath10k firmware crashes in mesh mode on QCA9880
To: "Nagarajan, Ashok Raj" <arnagara@qti.qualcomm.com>,
        Mohammed Shafi Shajakhan <mohammed@codeaurora.org>
References: <583DD564.8040704@cococorp.com>
 <20161201070908.GB11953@atheros-ThinkPad-T61> <58421FA2.2020004@cococorp.com>
 <20161203124358.GB31861@atheros-ThinkPad-T61>
 <20161203124600.GC31861@atheros-ThinkPad-T61> <5845B325.6060002@cococorp.com>
 <d8eb0ba5828d43dd83030247ba443b88@aphydexm01f.ap.qualcomm.com>
 <58472E7B.7090603@cococorp.com> <58504113.2080702@cococorp.com>
Cc: "agreen@cococorp.com" <agreen@cococorp.com>,
        "lede-dev@lists.infradead.org" <lede-dev@lists.infradead.org>,
        "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
        "ath10k@lists.infradead.org" <ath10k@lists.infradead.org>
From: Benjamin Morgan <bmorgan@cococorp.com>
Message-ID: <5850831D.7020206@cococorp.com> (sfid-20161214_002431_490659_A77D70DB)
Date: Tue, 13 Dec 2016 15:24:13 -0800
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Sender: linux-wireless-owner@vger.kernel.org
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Tested the 10.2.4.70.59-2 firmware and wpa_supplicant running WITHOUT 
encryption and it still crashes. I suspect this means wpa_supplicant is 
setting up the interface incorrectly and/or transmitting a malformed 
packet that is causing the driver to crash.

[  162.010206] ath10k_pci 0000:01:00.0: firmware crashed! (uuid 
d30144f6-a8fb-4c0d-bcdf-6ff3b2c37243)
[  162.019322] ath10k_pci 0000:01:00.0: qca988x hw2.0 target 0x4100016c 
chip_id 0x043202ff sub 0000:0000
[  162.028687] ath10k_pci 0000:01:00.0: kconfig debug 1 debugfs 1 
tracing 0 dfs 1 testmode 1
[  162.041764] ath10k_pci 0000:01:00.0: firmware ver 10.2.4.70.59-2 api 
5 features no-p2p,raw-mode,mfp,allows-mesh-bcast crc32 4159f498
[  162.053908] ath10k_pci 0000:01:00.0: board_file api 1 bmi_id N/A 
crc32 bebc7c08
[  162.061332] ath10k_pci 0000:01:00.0: htt-ver 2.1 wmi-op 5 htt-op 2 
cal file max-sta 128 raw 0 hwcrypto 1
[  162.072975] ath10k_pci 0000:01:00.0: firmware register dump:
[  162.078732] ath10k_pci 0000:01:00.0: [00]: 0x4100016C 0x000015B3 
0x009A45AF 0x00955B31
[  162.086771] ath10k_pci 0000:01:00.0: [04]: 0x009A45AF 0x00060130 
0x00000001 0x40000000
[  162.094804] ath10k_pci 0000:01:00.0: [08]: 0x0044110C 0x00442074 
0x00407120 0x004436CC
[  162.102849] ath10k_pci 0000:01:00.0: [12]: 0x00000009 0x00000000 
0x009A3550 0x009A355E
[  162.110892] ath10k_pci 0000:01:00.0: [16]: 0x00958080 0x0094085D 
0x00000000 0x00000000
[  162.118935] ath10k_pci 0000:01:00.0: [20]: 0x409A45AF 0x0040AAC4 
0x0040AC60 0x0040AC09
[  162.126978] ath10k_pci 0000:01:00.0: [24]: 0x809A44F2 0x0040AB24 
0x00000000 0xC09A45AF
[  162.135011] ath10k_pci 0000:01:00.0: [28]: 0x809A3A16 0x0040AB84 
0x0044110C 0x00442074
[  162.143056] ath10k_pci 0000:01:00.0: [32]: 0x809A601A 0x0040ABB4 
0x0044110C 0x00407120
[  162.151099] ath10k_pci 0000:01:00.0: [36]: 0x809A2EA4 0x0040ABF4 
0x0040AC10 0x00001580
[  162.159142] ath10k_pci 0000:01:00.0: [40]: 0x80990F63 0x0040AD04 
0x009C6458 0x004436CC
[  162.167185] ath10k_pci 0000:01:00.0: [44]: 0x80998520 0x0040AD64 
0x004208FC 0x00439E4C
[  162.175225] ath10k_pci 0000:01:00.0: [48]: 0x8099AEA5 0x0040AD84 
0x004208FC 0x004265C4
[  162.183253] ath10k_pci 0000:01:00.0: [52]: 0x809BFC39 0x0040AEE4 
0x00424FE8 0x00000002
[  162.191298] ath10k_pci 0000:01:00.0: [56]: 0x80940F18 0x0040AF14 
0x00000004 0x004039D0
[  162.297229] ieee80211 phy0: Hardware restart was requested
[  162.302880] ath10k_pci 0000:01:00.0: wmi disable pktlog

~Benjamin


On 12/13/2016 10:42 AM, Benjamin Morgan wrote:
> Just tested the latest 10.2.4.70.59-2 firmware and it still crashes 
> with wpa_supplicant encrypted mesh =(
>
> [   85.201440] ath10k_pci 0000:01:00.0: firmware crashed! (uuid 
> b7f44483-0488-46af-8dff-db88f4b56327)
> [   85.210573] ath10k_pci 0000:01:00.0: qca988x hw2.0 target 
> 0x4100016c chip_id 0x043202ff sub 0000:0000
> [   85.219940] ath10k_pci 0000:01:00.0: kconfig debug 1 debugfs 1 
> tracing 0 dfs 1 testmode 1
> [   85.233034] ath10k_pci 0000:01:00.0: firmware ver 10.2.4.70.59-2 
> api 5 features no-p2p,raw-mode,mfp,allows-mesh-bcast crc32 4159f498
> [   85.245177] ath10k_pci 0000:01:00.0: board_file api 1 bmi_id N/A 
> crc32 bebc7c08
> [   85.252592] ath10k_pci 0000:01:00.0: htt-ver 2.1 wmi-op 5 htt-op 2 
> cal file max-sta 128 raw 0 hwcrypto 1
> [   85.264235] ath10k_pci 0000:01:00.0: firmware register dump:
> [   85.269992] ath10k_pci 0000:01:00.0: [00]: 0x4100016C 0x000015B3 
> 0x009A45AF 0x00955B31
> [   85.278031] ath10k_pci 0000:01:00.0: [04]: 0x009A45AF 0x00060130 
> 0x00000002 0x00439E98
> [   85.286078] ath10k_pci 0000:01:00.0: [08]: 0x0044110C 0x00442074 
> 0x00407120 0x004436CC
> [   85.294107] ath10k_pci 0000:01:00.0: [12]: 0x00000009 0x00000000 
> 0x009A3550 0x009A355E
> [   85.302152] ath10k_pci 0000:01:00.0: [16]: 0x00958080 0x0094085D 
> 0x00000000 0x00000000
> [   85.310195] ath10k_pci 0000:01:00.0: [20]: 0x409A45AF 0x0040AAC4 
> 0x0040AC60 0x0040AC09
> [   85.318239] ath10k_pci 0000:01:00.0: [24]: 0x809A44F2 0x0040AB24 
> 0x00400000 0xC09A45AF
> [   85.326282] ath10k_pci 0000:01:00.0: [28]: 0x809A3A16 0x0040AB84 
> 0x0044110C 0x00442074
> [   85.334314] ath10k_pci 0000:01:00.0: [32]: 0x809A601A 0x0040ABB4 
> 0x0044110C 0x00407120
> [   85.342350] ath10k_pci 0000:01:00.0: [36]: 0x809A2EA4 0x0040ABF4 
> 0x0040AC14 0x00001580
> [   85.350393] ath10k_pci 0000:01:00.0: [40]: 0x80990F63 0x0040AD04 
> 0x009C6458 0x004436CC
> [   85.358437] ath10k_pci 0000:01:00.0: [44]: 0x80998520 0x0040AD64 
> 0x004208FC 0x00439E4C
> [   85.366479] ath10k_pci 0000:01:00.0: [48]: 0x8099AEA5 0x0040AD84 
> 0x004208FC 0x00425AAC
> [   85.374512] ath10k_pci 0000:01:00.0: [52]: 0x809BFC39 0x0040AEE4 
> 0x00424FE8 0x00000002
> [   85.382548] ath10k_pci 0000:01:00.0: [56]: 0x80940F18 0x0040AF14 
> 0x00000004 0x004039D0
> [   85.487067] ieee80211 phy0: Hardware restart was requested
> [   85.492701] ath10k_pci 0000:01:00.0: wmi disable pktlog
>
> Any new leads on tracking down this issue?
>
> ~Benjamin
>
>
> On 12/06/2016 01:32 PM, Benjamin Morgan wrote:
>> 1. Yes, this appears to happens every time a unicast packet with 
>> wpa_supplicant encryption in VHT80 mode is received. I haven't seen a 
>> successful ping-pong pair.
>> 2. We tried with 10.2.4.70.42-2 firmware and still saw crashes.
>> 3. We ran our experiment again with extra debugging turned on.
>>     Node A: 18:A6:F7:23:6E:66 | 10.230.5.41
>>     Node B: 18:A6:F7:26:0F:21 | 10.230.5.42
>>     The ping command we used was run on Node A was 'ping -s 1500 -i 
>> 0.1 10.230.5.42'
>>     Here is the dmesg log from Node B.
>>
>> [ 5413.478170] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5413.503954] ath10k_pci 0000:01:00.0: scan event bss channel type 4 
>> reason 3 freq 5825 req_id 40961 scan_id 40960 vdev_id 0 state running 
>> (2)
>> [ 5413.503985] ath10k_pci 0000:01:00.0: chan info err_code 0 freq 
>> 5825 cmd_flags 1 noise_floor -105 rx_clear_count 7692807 cycle_count 
>> 312271423
>> [ 5413.504029] ath10k_pci 0000:01:00.0: scan event completed type 2 
>> reason 0 freq 5825 req_id 40961 scan_id 40960 vdev_id 0 state running 
>> (2)
>> [ 5413.525868] ath10k_pci 0000:01:00.0: wmi vdev install key idx 1 
>> cipher 4 len 16
>> [ 5413.526014] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 31 
>> value 1
>> [ 5413.526193] ath10k_pci 0000:01:00.0: mac vdev 0 set keyidx 1
>> [ 5413.526216] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 31 
>> value 1
>> [ 5413.526532] ath10k_pci 0000:01:00.0: mac chanctx add freq 5180 
>> width 3 ptr 86db29b0
>> [ 5413.526556] ath10k_pci 0000:01:00.0: mac monitor recalc started? 0 
>> needed? 0 allowed? 1
>> [ 5413.526574] ath10k_pci 0000:01:00.0: mac chanctx assign ptr 
>> 86db29b0 vdev_id 0
>> [ 5413.526592] ath10k_pci 0000:01:00.0: mac vdev 0 start center_freq 
>> 5180 phymode 11ac-vht80
>> [ 5413.526616] ath10k_pci 0000:01:00.0: wmi vdev start id 0x0 flags: 
>> 0x0, freq 5180, mode 10, ch_flags: 0xA000000, max_power: 46
>> [ 5413.533099] ath10k_pci 0000:01:00.0: WMI_VDEV_START_RESP_EVENTID
>> [ 5413.533148] ath10k_pci 0000:01:00.0: mac vdev_id 0 txpower 23
>> [ 5413.533163] ath10k_pci 0000:01:00.0: mac txpower 23
>> [ 5413.533180] ath10k_pci 0000:01:00.0: wmi pdev set param 3 value 46
>> [ 5413.533247] ath10k_pci 0000:01:00.0: wmi pdev set param 4 value 46
>> [ 5413.533295] ath10k_pci 0000:01:00.0: mac chanctx change freq 5180 
>> width 3 ptr 86db29b0 changed 10
>> [ 5413.533318] ath10k_pci 0000:01:00.0: mac chanctx change freq 5180 
>> width 3 ptr 86db29b0 changed 2
>> [ 5413.533337] ath10k_pci 0000:01:00.0: mac monitor recalc started? 0 
>> needed? 1 allowed? 1
>> [ 5413.533357] ath10k_pci 0000:01:00.0: WMI vdev create: id 1 type 4 
>> subtype 0 macaddr 18:a6:f7:26:0f:21
>> [ 5413.533412] ath10k_pci 0000:01:00.0: mac monitor vdev 1 created
>> [ 5413.533463] ath10k_pci 0000:01:00.0: wmi vdev start id 0x1 flags: 
>> 0x0, freq 5180, mode 10, ch_flags: 0xA000000, max_power: 46
>> [ 5413.937652] ath10k_pci 0000:01:00.0: wmi event debug mesg len 152
>> [ 5413.978273] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5414.478363] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5414.527015] ath10k_pci 0000:01:00.0: WMI_VDEV_START_RESP_EVENTID
>> [ 5414.527067] ath10k_pci 0000:01:00.0: wmi mgmt vdev up id 0x1 assoc 
>> id 0 bssid 18:a6:f7:26:0f:21
>> [ 5414.527121] ath10k_pci 0000:01:00.0: mac monitor vdev 1 started
>> [ 5414.527165] ath10k_pci 0000:01:00.0: mac monitor started
>> [ 5414.527216] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 3 
>> value 1000
>> [ 5414.527262] ath10k_pci 0000:01:00.0: mac vdev 0 beacon_interval 1000
>> [ 5414.527278] ath10k_pci 0000:01:00.0: vdev 0 set beacon tx mode to 
>> staggered
>> [ 5414.527294] ath10k_pci 0000:01:00.0: wmi pdev set param 7 value 0
>> [ 5414.527314] ath10k_pci 0000:01:00.0: mac vdev 0 dtim_period 2
>> [ 5414.527330] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 13 
>> value 2
>> [ 5414.527457] ath10k_pci 0000:01:00.0: wmi mgmt vdev up id 0x0 assoc 
>> id 0 bssid 00:00:00:00:00:00
>> [ 5414.527501] ath10k_pci 0000:01:00.0: mac vdev 0 up
>> [ 5414.527564] ath10k_pci 0000:01:00.0: WMI_TBTTOFFSET_UPDATE_EVENTID
>> [ 5414.541090] ath10k_pci 0000:01:00.0: mac monitor recalc started? 1 
>> needed? 1 allowed? 1
>> [ 5414.978454] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5415.478548] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5415.978649] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5416.445280] ath10k_pci 0000:01:00.0: mac monitor recalc started? 1 
>> needed? 1 allowed? 1
>> [ 5416.478761] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5416.978879] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5417.478985] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5417.979081] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5418.479190] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5418.979301] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5419.479403] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5419.979551] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5420.479643] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5420.979746] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5421.479841] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5421.979940] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5422.480288] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5422.980386] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5423.480490] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5423.980600] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5424.480702] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5424.971969] ath10k_pci 0000:01:00.0: mac vdev 0 peer create 
>> 18:a6:f7:23:6e:66 (new sta) sta 1 / 128 peer 2 / 144
>> [ 5424.972000] ath10k_pci 0000:01:00.0: wmi peer create vdev_id 0 
>> peer_addr 18:a6:f7:23:6e:66
>> [ 5424.975107] ath10k_pci 0000:01:00.0: vdev 0 set beacon tx mode to 
>> staggered
>> [ 5424.975134] ath10k_pci 0000:01:00.0: wmi pdev set param 7 value 0
>> [ 5424.975219] ath10k_pci 0000:01:00.0: mac vdev 0 dtim_period 2
>> [ 5424.975238] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 13 
>> value 2
>> [ 5424.980787] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5425.204468] ath10k_pci 0000:01:00.0: mac sta 18:a6:f7:23:6e:66 
>> associated
>> [ 5425.204531] ath10k_pci 0000:01:00.0: mac ht peer 18:a6:f7:23:6e:66 
>> mcs cnt 24 nss 3
>> [ 5425.204548] ath10k_pci 0000:01:00.0: mac peer 18:a6:f7:23:6e:66 qos 1
>> [ 5425.204563] ath10k_pci 0000:01:00.0: mac peer 18:a6:f7:23:6e:66 
>> phymode 11na-ht40
>> [ 5425.204585] ath10k_pci 0000:01:00.0: wmi peer assoc vdev 0 addr 
>> 18:a6:f7:23:6e:66 (new)
>> [ 5425.204614] ath10k_pci 0000:01:00.0: wmi vdev 0 peer 
>> 0x18:a6:f7:23:6e:66 set param 1 value 0
>> [ 5425.205376] ath10k_pci 0000:01:00.0: received event id 36891 not 
>> implemented
>> [ 5425.209240] ath10k_pci 0000:01:00.0: wmi vdev install key idx 0 
>> cipher 4 len 16
>> [ 5425.209655] ath10k_pci 0000:01:00.0: wmi vdev install key idx 1 
>> cipher 4 len 16
>> [ 5425.209848] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 31 
>> value 1
>> [ 5425.210196] ath10k_pci 0000:01:00.0: vdev 0 set beacon tx mode to 
>> staggered
>> [ 5425.210221] ath10k_pci 0000:01:00.0: wmi pdev set param 7 value 0
>> [ 5425.210296] ath10k_pci 0000:01:00.0: mac vdev 0 dtim_period 2
>> [ 5425.210315] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 13 
>> value 2
>> [ 5425.480863] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5425.938619] ath10k_pci 0000:01:00.0: wmi event debug mesg len 100
>> [ 5425.980946] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5425.995007] ath10k_pci 0000:01:00.0: mac sta rc update for 
>> 18:a6:f7:23:6e:66 changed 00000001 bw 2 nss 3 smps 1
>> [ 5425.995060] ath10k_pci 0000:01:00.0: mac update sta 
>> 18:a6:f7:23:6e:66 peer bw 2
>> [ 5425.995081] ath10k_pci 0000:01:00.0: wmi vdev 0 peer 
>> 0x18:a6:f7:23:6e:66 set param 4 value 2
>> [ 5426.481030] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5426.981117] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5427.481206] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5427.981294] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5428.481628] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5428.981718] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5429.481812] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5429.981894] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5430.481985] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5430.982073] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5431.482174] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5431.982505] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5432.482597] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5432.982679] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5433.482765] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5433.982857] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5434.482946] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5434.983008] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5435.483100] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5435.983181] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5436.483276] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5436.983366] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5437.483445] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5437.983516] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5438.483607] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5438.983692] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [ 5439.439875] ath10k_pci 0000:01:00.0: firmware crashed! (uuid 
>> db76b67c-ca98-4519-a762-4ff4edb45526)
>> [ 5439.449007] ath10k_pci 0000:01:00.0: qca988x hw2.0 target 
>> 0x4100016c chip_id 0x043202ff sub 0000:0000
>> [ 5439.458378] ath10k_pci 0000:01:00.0: kconfig debug 1 debugfs 1 
>> tracing 0 dfs 1 testmode 1
>> [ 5439.471460] ath10k_pci 0000:01:00.0: firmware ver 10.2.4.70.54 api 
>> 5 features no-p2p,raw-mode,mfp crc32 9d340dd9
>> [ 5439.481844] ath10k_pci 0000:01:00.0: board_file api 1 bmi_id N/A 
>> crc32 bebc7c08
>> [ 5439.489267] ath10k_pci 0000:01:00.0: htt-ver 2.1 wmi-op 5 htt-op 2 
>> cal file max-sta 128 raw 0 hwcrypto 1
>> [ 5439.500918] ath10k_pci 0000:01:00.0: firmware register dump:
>> [ 5439.506678] ath10k_pci 0000:01:00.0: [00]: 0x4100016C 0x000015B3 
>> 0x009A4577 0x00955B31
>> [ 5439.514706] ath10k_pci 0000:01:00.0: [04]: 0x009A4577 0x00060130 
>> 0x00000002 0x00439E98
>> [ 5439.522751] ath10k_pci 0000:01:00.0: [08]: 0x0044110C 0x00442074 
>> 0x00407120 0x004436CC
>> [ 5439.530794] ath10k_pci 0000:01:00.0: [12]: 0x00000009 0x00000000 
>> 0x009A3518 0x009A3526
>> [ 5439.538834] ath10k_pci 0000:01:00.0: [16]: 0x00958080 0x0094085D 
>> 0x00000000 0x00000000
>> [ 5439.546871] ath10k_pci 0000:01:00.0: [20]: 0x409A4577 0x0040AAC4 
>> 0x0040AC60 0x0040AC09
>> [ 5439.554915] ath10k_pci 0000:01:00.0: [24]: 0x809A44BA 0x0040AB24 
>> 0x00400000 0xC09A4577
>> [ 5439.562948] ath10k_pci 0000:01:00.0: [28]: 0x809A39DE 0x0040AB84 
>> 0x0044110C 0x00442074
>> [ 5439.570992] ath10k_pci 0000:01:00.0: [32]: 0x809A5FE2 0x0040ABB4 
>> 0x0044110C 0x00407120
>> [ 5439.579032] ath10k_pci 0000:01:00.0: [36]: 0x809A2E6C 0x0040ABF4 
>> 0x0040AC14 0x00001580
>> [ 5439.587070] ath10k_pci 0000:01:00.0: [40]: 0x80990F6F 0x0040AD04 
>> 0x009C643C 0x004436CC
>> [ 5439.595113] ath10k_pci 0000:01:00.0: [44]: 0x80998510 0x0040AD64 
>> 0x004208FC 0x00439E4C
>> [ 5439.603146] ath10k_pci 0000:01:00.0: [48]: 0x8099AE95 0x0040AD84 
>> 0x004208FC 0x00425E00
>> [ 5439.611191] ath10k_pci 0000:01:00.0: [52]: 0x809BFC55 0x0040AEE4 
>> 0x00424FE8 0x00000002
>> [ 5439.619230] ath10k_pci 0000:01:00.0: [56]: 0x80940F18 0x0040AF14 
>> 0x00000004 0x004039D0
>> [ 5439.726818] ieee80211 phy0: Hardware restart was requested
>> [ 5439.732433] ath10k_pci 0000:01:00.0: wmi mgmt vdev down id 0x1
>> [ 5439.732461] ath10k_pci 0000:01:00.0: wmi vdev stop id 0x1
>> [ 5439.732482] ath10k_pci 0000:01:00.0: failed to synchronize monitor 
>> vdev 1 stop: -143
>> [ 5439.740370] ath10k_pci 0000:01:00.0: mac monitor vdev 1 stopped
>> [ 5439.740386] ath10k_pci 0000:01:00.0: failed to stop monitor vdev: 
>> -143
>> [ 5439.747042] ath10k_pci 0000:01:00.0: wmi disable pktlog
>>
>> We noticed in this log that when the radio starts up it says that it 
>> is in VHT80 mode:
>> [ 5413.526592] ath10k_pci 0000:01:00.0: mac vdev 0 start center_freq 
>> 5180 phymode 11ac-vht80
>>
>> But when a peer connects it seems to think the peer is in HT40 mode:
>> [ 5425.204563] ath10k_pci 0000:01:00.0: mac peer 18:a6:f7:23:6e:66 
>> phymode 11na-ht40
>>
>> Compared to no encryption case - this log was taken from Node A:
>>
>> [   24.874253] ath10k_pci 0000:01:00.0: mac chanctx add freq 5180 
>> width 3 ptr 86d26db0
>> [   24.874278] ath10k_pci 0000:01:00.0: mac monitor recalc started? 0 
>> needed? 0 allowed? 1
>> [   24.874296] ath10k_pci 0000:01:00.0: mac chanctx assign ptr 
>> 86d26db0 vdev_id 0
>> [   24.874312] ath10k_pci 0000:01:00.0: mac vdev 0 start center_freq 
>> 5180 phymode 11ac-vht80
>> [   24.874337] ath10k_pci 0000:01:00.0: wmi vdev start id 0x0 flags: 
>> 0x0, freq 5180, mode 10, ch_flags: 0xA000000, max_power: 46
>> [   24.881335] ath10k_pci 0000:01:00.0: WMI_VDEV_START_RESP_EVENTID
>> [   24.881423] ath10k_pci 0000:01:00.0: mac vdev_id 0 txpower 23
>> [   24.881438] ath10k_pci 0000:01:00.0: mac txpower 23
>> [   24.881454] ath10k_pci 0000:01:00.0: wmi pdev set param 3 value 46
>> [   24.881491] ath10k_pci 0000:01:00.0: wmi pdev set param 4 value 46
>> [   24.881515] ath10k_pci 0000:01:00.0: mac chanctx change freq 5180 
>> width 3 ptr 86d26db0 changed 10
>> [   24.881535] ath10k_pci 0000:01:00.0: mac chanctx change freq 5180 
>> width 3 ptr 86d26db0 changed 2
>> [   24.881554] ath10k_pci 0000:01:00.0: mac monitor recalc started? 0 
>> needed? 1 allowed? 1
>> [   24.881574] ath10k_pci 0000:01:00.0: WMI vdev create: id 1 type 4 
>> subtype 0 macaddr 18:a6:f7:23:6e:66
>> [   24.881689] ath10k_pci 0000:01:00.0: mac monitor vdev 1 created
>> [   24.881745] ath10k_pci 0000:01:00.0: wmi vdev start id 0x1 flags: 
>> 0x0, freq 5180, mode 10, ch_flags: 0xA000000, max_power: 46
>> [   25.273460] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [   25.730570] ath10k_pci 0000:01:00.0: wmi event debug mesg len 300
>> [   25.773566] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [   25.874556] ath10k_pci 0000:01:00.0: WMI_VDEV_START_RESP_EVENTID
>> [   25.879992] ath10k_pci 0000:01:00.0: wmi mgmt vdev up id 0x1 assoc 
>> id 0 bssid 18:a6:f7:23:6e:66
>> [   25.880077] ath10k_pci 0000:01:00.0: mac monitor vdev 1 started
>> [   25.880093] ath10k_pci 0000:01:00.0: mac monitor started
>> [   25.880139] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 3 
>> value 1000
>> [   25.880184] ath10k_pci 0000:01:00.0: mac vdev 0 beacon_interval 1000
>> [   25.880199] ath10k_pci 0000:01:00.0: vdev 0 set beacon tx mode to 
>> staggered
>> [   25.880215] ath10k_pci 0000:01:00.0: wmi pdev set param 7 value 0
>> [   25.880235] ath10k_pci 0000:01:00.0: mac vdev 0 dtim_period 2
>> [   25.880250] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 13 
>> value 2
>> [   25.880988] ath10k_pci 0000:01:00.0: wmi mgmt vdev up id 0x0 assoc 
>> id 0 bssid 00:00:00:00:00:00
>> [   25.881035] ath10k_pci 0000:01:00.0: mac vdev 0 up
>> [   25.881097] ath10k_pci 0000:01:00.0: WMI_TBTTOFFSET_UPDATE_EVENTID
>> [   25.882968] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
>> [   25.928796] ath10k_pci 0000:01:00.0: vdev 0 set beacon tx mode to 
>> staggered
>> [   25.928821] ath10k_pci 0000:01:00.0: wmi pdev set param 7 value 0
>> [   25.928866] ath10k_pci 0000:01:00.0: mac vdev 0 dtim_period 2
>> [   25.928883] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 13 
>> value 2
>> [   25.929020] ath10k_pci 0000:01:00.0: mac monitor recalc started? 1 
>> needed? 1 allowed? 1
>> [   25.941886] ath10k_pci 0000:01:00.0: vdev 0 set beacon tx mode to 
>> staggered
>> [   25.941911] ath10k_pci 0000:01:00.0: wmi pdev set param 7 value 0
>> [   25.941955] ath10k_pci 0000:01:00.0: mac vdev 0 dtim_period 2
>> [   25.941972] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 13 
>> value 2
>> [   25.953727] ath10k_pci 0000:01:00.0: vdev 0 set beacon tx mode to 
>> staggered
>> [   25.953753] ath10k_pci 0000:01:00.0: wmi pdev set param 7 value 0
>> [   25.953798] ath10k_pci 0000:01:00.0: mac vdev 0 dtim_period 2
>> [   25.953817] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 13 
>> value 2
>> [   25.970588] ath10k_pci 0000:01:00.0: vdev 0 set beacon tx mode to 
>> staggered
>> [   25.970614] ath10k_pci 0000:01:00.0: wmi pdev set param 7 value 0
>> [   25.970659] ath10k_pci 0000:01:00.0: mac vdev 0 dtim_period 2
>> [   25.970676] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 13 
>> value 2
>> [   25.989056] ath10k_pci 0000:01:00.0: vdev 0 set beacon tx mode to 
>> staggered
>> [   25.989081] ath10k_pci 0000:01:00.0: wmi pdev set param 7 value 0
>> [   25.989126] ath10k_pci 0000:01:00.0: mac vdev 0 dtim_period 2
>> [   25.989143] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 13 
>> value 2
>> [   26.071686] ath10k_pci 0000:01:00.0: mac vdev 0 peer create 
>> 18:a6:f7:26:0f:21 (new sta) sta 1 / 128 peer 2 / 144
>> [   26.071712] ath10k_pci 0000:01:00.0: wmi peer create vdev_id 0 
>> peer_addr 18:a6:f7:26:0f:21
>> [   26.071952] ath10k_pci 0000:01:00.0: mac sta 18:a6:f7:26:0f:21 
>> associated
>> [   26.071981] ath10k_pci 0000:01:00.0: mac ht peer 18:a6:f7:26:0f:21 
>> mcs cnt 24 nss 3
>> [   26.071999] ath10k_pci 0000:01:00.0: mac vht peer 
>> 18:a6:f7:26:0f:21 max_mpdu 1048575 flags 0x601b001
>> [   26.072013] ath10k_pci 0000:01:00.0: mac peer 18:a6:f7:26:0f:21 qos 1
>> [   26.072028] ath10k_pci 0000:01:00.0: mac peer 18:a6:f7:26:0f:21 
>> phymode 11ac-vht80
>> [   26.072047] ath10k_pci 0000:01:00.0: wmi peer assoc vdev 0 addr 
>> 18:a6:f7:26:0f:21 (new)
>> [   26.072071] ath10k_pci 0000:01:00.0: wmi vdev 0 peer 
>> 0x18:a6:f7:26:0f:21 set param 1 value 0
>> [   26.072502] ath10k_pci 0000:01:00.0: received event id 36891 not 
>> implemented
>> [   26.074194] ath10k_pci 0000:01:00.0: mac sta rc update for 
>> 18:a6:f7:26:0f:21 changed 00000000 bw 2 nss 3 smps 1
>> [   26.074586] ath10k_pci 0000:01:00.0: vdev 0 set beacon tx mode to 
>> staggered
>> [   26.074609] ath10k_pci 0000:01:00.0: wmi pdev set param 7 value 0
>> [   26.074682] ath10k_pci 0000:01:00.0: mac vdev 0 dtim_period 2
>> [   26.074701] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 13 
>> value 2
>> [   26.074760] ath10k_pci 0000:01:00.0: mac vdev 0 slot_time 2
>> [   26.074779] ath10k_pci 0000:01:00.0: wmi vdev id 0x0 set param 7 
>> value 2
>> [   26.273652] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [   26.730650] ath10k_pci 0000:01:00.0: wmi event debug mesg len 44
>> [   26.773733] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>> [   27.135445] ath10k_pci 0000:01:00.0: mac monitor recalc started? 1 
>> needed? 1 allowed? 1
>> [   27.273810] ath10k_pci 0000:01:00.0: WMI_UPDATE_STATS_EVENTID
>>
>> It seems to start up in VHT80 mode and when it peers with Node B it 
>> thinks Node B is also in VHT80 mode and ping works.
>>
>> 4. Beacons are sent at 6 Mb/s basic rate and unicast QoS Data is sent 
>> with three spatial streams. Attached is the full pcap of the experiment.
>>
>> Thank you for looking into this!
>>
>> ~Benjamin
>>
>> On 12/05/2016 11:24 AM, Nagarajan, Ashok Raj wrote:
>>> 0x009A4577 0x00955B31
>>>
>>> Benjamin, Thanks for the logs.
>>> Quick questions to further debug the issue here,
>>>
>>> 1. Is this issue seen every time you start sending data traffic?
>>> 2. Issue seen with older firmwares? (FYR, 
>>> http://linuxwireless.org/en/users/Drivers/ath10k/firmware/ )
>>> 3. Could you please share the dmesg from your device after enabling 
>>> MAC and WMI logs in ath10k driver
>>>     To enable debug logs please see 
>>> http://linuxwireless.org/en/users/Drivers/ath10k/debug/
>>> 4. Do you know what is the Number of Spatial Streams seen in mesh 
>>> beacons and in mesh data packet?
>>>
>>> Thanks,
>>> Ashok
>>
>