From: Wen Gong <wgong@codeaurora.org>
To: Kalle Valo <kvalo@codeaurora.org>
Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org
Subject: Re: [PATCH v3 0/3] ath11k: add feature for device recovery
Date: Tue, 16 Nov 2021 12:19:28 +0800 [thread overview]
Message-ID: <a9efda4011061f2f0d57ea597b9b8f0e@codeaurora.org> (raw)
In-Reply-To: <87h7cdh970.fsf@codeaurora.org>
On 2021-11-15 20:53, Kalle Valo wrote:
> Wen Gong <wgong@codeaurora.org> writes:
>
>> From: Wen Gong <quic_wgong@quicinc.com>
>>
>> v3: remove time_left set but not used in
>> "ath11k: add synchronization operation between reconfigure of
>> mac80211 and ath11k_base"
>>
>> v2: s/initilized/initialized in commit log of patch
>> "ath11k: add synchronization operation between reconfigure of
>> mac80211 and ath11k_base"
>>
>> Add support for device recovery.
>>
>> Wen Gong (3):
>> ath11k: add ath11k_qmi_free_resource() for recovery
>> ath11k: add support for device recovery for QCA6390
>> ath11k: add synchronization operation between reconfigure of
>> mac80211
>> and ath11k_base
>
> I did some quick testing (commit 4716d5bb1e16 in pending branch) and it
> does not seem to work for me:
>
> oot@nuc1:~# echo assert > /sys/kernel/debug/ath11k/qca6390\
> hw2.0/simulate_fw_crash
> root@nuc1:~# iw wlan0 scan
> command failed: Connection timed out (-110)
> root@nuc1:~#
>
> Kernel logs have:
>
> [ 118.903092] ath11k_pci 0000:06:00.0: BAR 0: assigned [mem
> 0xdb000000-0xdbffffff 64bit]
> [ 118.925164] ath11k_pci 0000:06:00.0: MSI vectors: 32
> [ 118.925285] ath11k_pci 0000:06:00.0: qca6390 hw2.0
> [ 119.093214] mhi mhi0: Requested to power ON
> [ 119.095430] mhi mhi0: Power on setup success
> [ 119.423735] mhi mhi0: Wait for device to enter SBL or Mission mode
> [ 119.543030] ath11k_pci 0000:06:00.0: chip_id 0x0 chip_family 0xb
> board_id 0xff soc_id 0xffffffff
> [ 119.543197] ath11k_pci 0000:06:00.0: fw_version 0x101c06cc
> fw_build_timestamp 2020-06-24 19:50 fw_build_id
> [ 230.101077] ip (2367) used greatest stack depth: 24384 bytes left
> [ 283.663895] ath11k_pci 0000:06:00.0: simulating firmware assert
> crash
> [ 283.738422] ath11k_pci 0000:06:00.0: firmware crashed:
> MHI_CB_SYS_ERROR
> [ 295.236831] ath11k_pci 0000:06:00.0: wmi command 12290 timeout
> [ 295.237937] ath11k_pci 0000:06:00.0: failed to send
> WMI_STOP_SCAN_CMDID
> [ 295.238467] ath11k_pci 0000:06:00.0: failed to stop wmi scan: -11
> [ 295.240049] ath11k_pci 0000:06:00.0: failed to stop scan: -11
> [ 295.240558] ath11k_pci 0000:06:00.0: failed to start hw scan: -110
>
I have sent v4, it is not to fix your fail:)
It added patch "ath11k: fix invalid m3 buffer address".
https://patchwork.kernel.org/project/linux-wireless/cover/20211116041522.23529-1-quic_wgong@quicinc.com/
> Also there should be a clear ath11k_warn() message when firmware
> recovery was successful, I could not find one from patches.
Yes, if recovery succes, it will have "success" log.
--
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next prev parent reply other threads:[~2021-11-16 4:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-15 3:54 [PATCH v3 0/3] ath11k: add feature for device recovery Wen Gong
2021-10-15 3:54 ` [PATCH v3 1/3] ath11k: add ath11k_qmi_free_resource() for recovery Wen Gong
2021-10-15 3:54 ` [PATCH v3 2/3] ath11k: add support for device recovery for QCA6390 Wen Gong
2021-10-15 3:54 ` [PATCH v3 3/3] ath11k: add synchronization operation between reconfigure of mac80211 and ath11k_base Wen Gong
2021-11-15 12:53 ` [PATCH v3 0/3] ath11k: add feature for device recovery Kalle Valo
2021-11-16 4:19 ` Wen Gong [this message]
2021-11-17 8:08 ` Kalle Valo
2021-11-17 9:35 ` Wen Gong
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