Hi Kalle, On Thu, May 23, 2019 at 3:36 PM Kalle Valo <kvalo@xxxxxxxxxxxxxx> wrote: > > Daniel Drake <drake@xxxxxxxxxxxx> writes: > > > We are experiencing failures with QCA9377 wifi, using Linux 4.18 and > > Linux 5.0 with the latest firmware version: > > > > ath10k_pci 0000:02:00.0: firmware crashed! (guid > > 54a4649a-1240-4459-9442-9d498c49de79) > > ath10k_pci 0000:02:00.0: qca9377 hw1.1 target 0x05020001 chip_id > > 0x003821ff sub 1a3b:2b31 > > ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0 > > ath10k_pci 0000:02:00.0: firmware ver WLAN.TF.1.0-00002-QCATFSWPZ-5 > > api 5 features ignore-otp crc32 c3e0d04f > > Is this a regression? For example, have you tried older firmware > versions? Sorry for the delayed response, as we were testing old versions. It doesn't seem to be a regression, at least we tested: Linux 5.0 / latest firmware API 6 ath10k_pci 0000:02:00.0: firmware crashed! (guid 697a3b62-bf3a-4953-bf3d-058eb3b828ff) ath10k_pci 0000:02:00.0: qca9377 hw1.1 target 0x05020001 chip_id 0x003821ff sub 1a3b:2b31 ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0 ath10k_pci 0000:02:00.0: firmware ver WLAN.TF.2.1-00021-QCARMSWP-1 api 6 features wowlan,ignore-otp crc32 42e41877 ath10k_pci 0000:02:00.0: board_file api 2 bmi_id N/A crc32 8aedfa4a ath10k_pci 0000:02:00.0: htt-ver 3.56 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1 Linux 4.18 / latest firmware API 5 ath10k_pci 0000:02:00.0: firmware crashed! (guid 54a4649a-1240-4459-9442-9d498c49de79) ath10k_pci 0000:02:00.0: qca9377 hw1.1 target 0x05020001 chip_id 0x003821ff sub 1a3b:2b31 ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0 ath10k_pci 0000:02:00.0: firmware ver WLAN.TF.1.0-00002-QCATFSWPZ-5 api 5 features ignore-otp crc32 c3e0d04f Linux 4.15 / older firmware ath10k_pci 0000:02:00.0: firmware crashed! (guid 7e1505fa-49e1-4fab-a7c5-a2352f1a47f6) ath10k_pci 0000:02:00.0: qca9377 hw1.1 target 0x05020001 chip_id 0x003821ff sub 1a3b:2b31 ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0 ath10k_pci 0000:02:00.0: firmware ver WLAN.TF.1.0-00267-1 api 5 features ignore-otp crc32 79cea2c7 ath10k_pci 0000:02:00.0: board_file api 2 bmi_id N/A crc32 8aedfa4a ath10k_pci 0000:02:00.0: htt-ver 3.1 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1 Linux 4.13 / same older firmware ath10k_pci 0000:02:00.0: firmware crashed! (uuid 701e7d5e-b405-408c-ae27-7de285c38c8f) ath10k_pci 0000:02:00.0: qca9377 hw1.1 target 0x05020001 chip_id 0x003821ff sub 1a3b:2b31 ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0 ath10k_pci 0000:02:00.0: firmware ver WLAN.TF.1.0-00267-1 api 5 features ignore-otp crc32 79cea2c7 ath10k_pci 0000:02:00.0: board_file api 2 bmi_id N/A crc32 8aedfa4a ath10k_pci 0000:02:00.0: htt-ver 3.1 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1 Any further suggestions? Thanks Daniel