linux-kernel - Re: WARNING at net/mac80211/sta_info.c:1057 (__sta_info_destroy

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Date:   Wed, 11 Sep 2019 06:31:35 -0700
From:   Ben Greear <greearb@...delatech.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Johannes Berg <johannes@...solutions.net>,
        "David S. Miller" <davem@...emloft.net>,
        Kalle Valo <kvalo@...eaurora.org>,
        linux-wireless@...r.kernel.org, Netdev <netdev@...r.kernel.org>,
        Linux List Kernel Mailing <linux-kernel@...r.kernel.org>
Subject: Re: WARNING at net/mac80211/sta_info.c:1057
 (__sta_info_destroy_part2())



On 09/11/2019 06:21 AM, Linus Torvalds wrote:
> On Wed, Sep 11, 2019 at 2:03 PM Ben Greear <greearb@...delatech.com> wrote:
>>
>> Out of curiosity, I'm interested to know what ath10k NIC chipset this is from.
>
> It's a Dell XPS 13 9380, with
>
>   02:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac
> Wireless Network Adapter (rev 32)
>         Subsystem: Bigfoot Networks, Inc. Killer 1435 Wireless-AC
>
> (numeric PCI ID 168c:003e, subsystem 1a56:143a).
>
> The ath10k driver says
>
>     qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 1a56:143a
>     firmware ver WLAN.RM.4.4.1-00140-QCARMSWPZ-1 api 6 features
> wowlan,ignore-otp,mfp crc32 29eb8ca1
>     board_file api 2 bmi_id N/A crc32 4ed3569e
>
> if that tells you anything more.

That means it is something I have never used nor have firmware for, but
the WMI logic should be similar to what I described and have experienced
with other chips.

Thanks,
Ben

-- 
Ben Greear <greearb@...delatech.com>
Candela Technologies Inc  http://www.candelatech.com