Hi, On Tue, Nov 29, 2016 at 11:22:12AM -0800, Benjamin Morgan wrote: > 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. [shafi] Did you get a chance to try with the below firmware as well https://github.com/kvalo/ath10k-firmware/blob/master/QCA988X/hw2.0/10.2.4.70/firmware-5.bin_10.2.4.70.58 > > 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 >