From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-io0-x229.google.com ([2607:f8b0:4001:c06::229]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cBnzA-0007ip-16 for ath10k@lists.infradead.org; Tue, 29 Nov 2016 19:22:38 +0000 Received: by mail-io0-x229.google.com with SMTP id m5so169879473ioe.3 for ; Tue, 29 Nov 2016 11:22:15 -0800 (PST) From: Benjamin Morgan Subject: ath10k firmware crashes in mesh mode on QCA9880 Message-ID: <583DD564.8040704@cococorp.com> Date: Tue, 29 Nov 2016 11:22:12 -0800 MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org, lede-dev@lists.infradead.org Cc: agreen@cococorp.com 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eW91ciB0aW1lIGFuZCBoZWxwLAoKfkJlbmphbWluCgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KYXRoMTBrIG1haWxpbmcgbGlzdAphdGgxMGtAbGlzdHMu aW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2F0aDEwawo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-io0-f173.google.com ([209.85.223.173]:33757 "EHLO mail-io0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754504AbcK2TWQ (ORCPT ); Tue, 29 Nov 2016 14:22:16 -0500 Received: by mail-io0-f173.google.com with SMTP id j65so308059714iof.0 for ; Tue, 29 Nov 2016 11:22:16 -0800 (PST) To: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org, lede-dev@lists.infradead.org Cc: agreen@cococorp.com From: Benjamin Morgan Subject: ath10k firmware crashes in mesh mode on QCA9880 Message-ID: <583DD564.8040704@cococorp.com> (sfid-20161129_202222_020604_6F2A7EEA) Date: Tue, 29 Nov 2016 11:22:12 -0800 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: When we try to transmit traffic (ping) between two meshed ath10k devices running latest lede we keep experiencing ath10k firmware crashes. This seems to only happen when running in 802.11n/ac mode but not in 802.11a/g mode. Also, from the station dumps it appears that management traffic is flowing between the devices, however when we try to send unicast data traffic the firmware crashes immediately. Platform: Archer C7 AC1750 v2 Software Image: LEDE (HEAD, r2299) Commit: https://github.com/lede-project/source/commit/d596c21ebd5a3e6ce933eff3e51989031e4b1d58 Crypto: wpa_supplicant wpa_supplicant-wlan0.conf network={ ssid="bmorgan_lede_mesh" key_mgmt=SAE mode=5 frequency=5180 psk="meshpassword" } Backports Verstion: [ 9.818007] Loading modules backported from Linux version wt-2016-10-03-1-g6fcb1a6 [ 9.825736] Backport generated by backports.git backports-20160324-9-g0e38f5c ​​Ath10k Initialization on Station A (dmesg) [ 9.896715] PCI: Enabling device 0000:01:00.0 (0000 -> 0002) [ 9.902622] ath10k_pci 0000:01:00.0: pci irq legacy oper_irq_mode 1 irq_mode 0 reset_mode 0 [ 10.123734] ath10k_pci 0000:01:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:01:00.0.bin failed with error -2 [ 10.134620] ath10k_pci 0000:01:00.0: Falling back to user helper [ 10.287680] firmware ath10k!pre-cal-pci-0000:01:00.0.bin: firmware_loading_store: map pages failed [ 10.622789] ath10k_pci 0000:01:00.0: qca988x hw2.0 target 0x4100016c chip_id 0x043202ff sub 0000:0000 [ 10.632184] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 1 [ 10.645231] ath10k_pci 0000:01:00.0: firmware ver 10.2.4.70.54 api 5 features no-p2p,raw-mode,mfp crc32 9d340dd9 [ 10.655660] ath10k_pci 0000:01:00.0: Direct firmware load for ath10k/QCA988X/hw2.0/board-2.bin failed with error -2 [ 10.666264] ath10k_pci 0000:01:00.0: Falling back to user helper [ 10.747925] firmware ath10k!QCA988X!hw2.0!board-2.bin: firmware_loading_store: map pages failed [ 11.011123] ath10k_pci 0000:01:00.0: board_file api 1 bmi_id N/A crc32 bebc7c08 [ 12.155224] 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 Station A (wlan0): 18:A6:F7:23:6E:66 10.230.5.41 Station B (wlan0): 18:a6:f7:26:0f:21 10.230.5.42 Station Dump on Station A before ping: Station 18:a6:f7:26:0f:21 (on wlan0) inactive time:340 ms rx bytes:2472 rx packets:28 tx bytes:1204 tx packets:9 tx retries:0 tx failed:0 rx drop misc:1 signal: -14 dBm signal avg:-14 dBm Toffset:18142530 us tx bitrate:6.0 MBit/s rx bitrate:6.0 MBit/s rx duration:1524 us mesh llid:0 mesh plid:0 mesh plink:ESTAB mesh local PS mode:ACTIVE mesh peer PS mode:UNKNOWN mesh non-peer PS mode:ACTIVE authorized:yes authenticated:yes associated:yes preamble:long WMM/WME:yes MFP:yes TDLS peer:no DTIM period:2 beacon interval:1000 connected time:10 seconds ​Crash Log on Station B (10.230.5.42) [245.483888] ath10k_pci 0000:01:00.0: firmware crashed! (uuid 2bab5ee9-08ff-4a17-95b1-636d212acebc) [245.493020] ath10k_pci 0000:01:00.0: qca988x hw2.0 target 0x4100016c chip_id 0x043202ff sub 0000:0000 [245.502384] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 1 [245.515436] ath10k_pci 0000:01:00.0: firmware ver 10.2.4.70.54 api 5 features no-p2p,raw-mode,mfp crc32 9d340dd9 [245.525812] ath10k_pci 0000:01:00.0: board_file api 1 bmi_id N/A crc32 bebc7c08 [245.533232] 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 [245.544876] ath10k_pci 0000:01:00.0: firmware register dump: [245.550633] ath10k_pci 0000:01:00.0: [00]: 0x4100016C 0x000015B3 0x009A4577 0x00955B31 [245.558676] ath10k_pci 0000:01:00.0: [04]: 0x009A4577 0x00060130 0x00000002 0x00439E98 [245.566715] ath10k_pci 0000:01:00.0: [08]: 0x0044110C 0x00442074 0x00407120 0x004436CC [245.574749] ath10k_pci 0000:01:00.0: [12]: 0x00000009 0x00000000 0x009A3518 0x009A3526 [245.582793] ath10k_pci 0000:01:00.0: [16]: 0x00958080 0x0094085D 0x00000000 0x00000000 [245.590836] ath10k_pci 0000:01:00.0: [20]: 0x409A4577 0x0040AAC4 0x0040AC60 0x0040AC09 [245.598882] ath10k_pci 0000:01:00.0: [24]: 0x809A44BA 0x0040AB24 0x00400000 0xC09A4577 [245.606923] ath10k_pci 0000:01:00.0: [28]: 0x809A39DE 0x0040AB84 0x0044110C 0x00442074 [245.614955] ath10k_pci 0000:01:00.0: [32]: 0x809A5FE2 0x0040ABB4 0x0044110C 0x00407120 [245.623000] ath10k_pci 0000:01:00.0: [36]: 0x809A2E6C 0x0040ABF4 0x0040AC14 0x00001580 [245.631043] ath10k_pci 0000:01:00.0: [40]: 0x80990F6F 0x0040AD04 0x009C643C 0x004436CC [245.639086] ath10k_pci 0000:01:00.0: [44]: 0x80998510 0x0040AD64 0x004208FC 0x00439E4C [245.647129] ath10k_pci 0000:01:00.0: [48]: 0x8099AE95 0x0040AD84 0x004208FC 0x00425404 [245.655170] ath10k_pci 0000:01:00.0: [52]: 0x809BFC55 0x0040AEE4 0x00424FE8 0x00000002 [245.663198] ath10k_pci 0000:01:00.0: [56]: 0x80940F18 0x0040AF14 0x00000004 0x004039D0 [245.767023] ieee80211 phy0: Hardware restart was requested [245.772655] ath10k_pci 0000:01:00.0: failed to synchronize monitor vdev 1 stop: -143 [245.780542] ath10k_pci 0000:01:00.0: failed to stop monitor vdev: -143 ​ With wpa_supplicant turned off: Station Dump on Station A before ping: Station 18:a6:f7:26:0f:21 (on wlan0) inactive time:60 ms rx bytes:3874 rx packets:67 tx bytes:707 tx packets:7 tx retries:0 tx failed:1 rx drop misc:3 signal: -14 dBm signal avg:-14 dBm Toffset:18446744073684250999 us tx bitrate:6.0 MBit/s rx bitrate:6.0 MBit/s rx duration:1312 us mesh llid:24953 mesh plid:59412 mesh plink:ESTAB mesh local PS mode:ACTIVE mesh peer PS mode:UNKNOWN mesh non-peer PS mode:ACTIVE authorized:yes authenticated:yes associated:yes preamble:long WMM/WME:yes MFP:no TDLS peer:no DTIM period:2 beacon interval:1000 short slot time:yes connected time:33 seconds Firmware crash on Station A (10.230.5.41) [ 1040.984599] ath10k_pci 0000:01:00.0: firmware crashed! (uuid 42d4f6dc-0e89-4505-aefb-58cbb70d0dce) [ 1040.993732] ath10k_pci 0000:01:00.0: qca988x hw2.0 target 0x4100016c chip_id 0x043202ff sub 0000:0000 [ 1041.003100] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 1 [ 1041.016144] ath10k_pci 0000:01:00.0: firmware ver 10.2.4.70.54 api 5 features no-p2p,raw-mode,mfp crc32 9d340dd9 [ 1041.026523] ath10k_pci 0000:01:00.0: board_file api 1 bmi_id N/A crc32 bebc7c08 [ 1041.033940] 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 [ 1041.045593] ath10k_pci 0000:01:00.0: firmware register dump: [ 1041.051336] ath10k_pci 0000:01:00.0: [00]: 0x4100016C 0x000015B3 0x009A4577 0x00955B31 [ 1041.059383] ath10k_pci 0000:01:00.0: [04]: 0x009A4577 0x00060130 0x00000001 0x00435354 [ 1041.067424] ath10k_pci 0000:01:00.0: [08]: 0x0044110C 0x00442074 0x00407120 0x004436CC [ 1041.075463] ath10k_pci 0000:01:00.0: [12]: 0x00000009 0x00000000 0x009A43A0 0x009A43DE [ 1041.083490] ath10k_pci 0000:01:00.0: [16]: 0x00958080 0x0094085D 0x00000000 0x00000000 [ 1041.091535] ath10k_pci 0000:01:00.0: [20]: 0x409A4577 0x0040AAC4 0x0040AC60 0x0040AC09 [ 1041.099579] ath10k_pci 0000:01:00.0: [24]: 0x809A44BA 0x0040AB24 0x00955A00 0xC09A4577 [ 1041.107622] ath10k_pci 0000:01:00.0: [28]: 0x809A39DE 0x0040AB84 0x0044110C 0x00442074 [ 1041.115661] ath10k_pci 0000:01:00.0: [32]: 0x809A5FE2 0x0040ABB4 0x0044110C 0x00407120 [ 1041.123689] ath10k_pci 0000:01:00.0: [36]: 0x809A2E6C 0x0040ABF4 0x0040AC10 0x00001580 [ 1041.131733] ath10k_pci 0000:01:00.0: [40]: 0x80990F6F 0x0040AD04 0x009C643C 0x004436CC [ 1041.139777] ath10k_pci 0000:01:00.0: [44]: 0x80998510 0x0040AD64 0x004208FC 0x00439E4C [ 1041.147820] ath10k_pci 0000:01:00.0: [48]: 0x8099AE95 0x0040AD84 0x004208FC 0x00425758 [ 1041.155860] ath10k_pci 0000:01:00.0: [52]: 0x809BFC55 0x0040AEE4 0x00424FE8 0x00000002 [ 1041.163888] ath10k_pci 0000:01:00.0: [56]: 0x80940F18 0x0040AF14 0x00000004 0x004039D0 [ 1041.267025] ieee80211 phy0: Hardware restart was requested [ 1041.272656] ath10k_pci 0000:01:00.0: failed to synchronize monitor vdev 1 stop: -143 [ 1041.280545] ath10k_pci 0000:01:00.0: failed to stop monitor vdev: -143 ​ Thanks in advance for your time and help, ~Benjamin