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Subject: Re: wpa_supplicant 2.8 fails in brcmf_cfg80211_set_pmk
To:     Chi-Hsien Lin <Chi-Hsien.Lin@cypress.com>,
        Stanley Hsu <Stanley.Hsu@cypress.com>,
        Arend van Spriel <arend.vanspriel@broadcom.com>,
        Franky Lin <franky.lin@broadcom.com>,
        Hante Meuleman <hante.meuleman@broadcom.com>,
        Wright Feng <Wright.Feng@cypress.com>,
        "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
        "brcm80211-dev-list.pdl@broadcom.com" 
        <brcm80211-dev-list.pdl@broadcom.com>,
        brcm80211-dev-list <brcm80211-dev-list@cypress.com>,
        Jouni Malinen <j@w1.fi>
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From:   Stefan Wahren <wahrenst@gmx.net>
Message-ID: <6653dbf4-6e45-156e-1f3c-60734b84ef21@gmx.net>
Date:   Thu, 20 Jun 2019 20:01:32 +0200
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Hi Chi-Hsien,

Am 17.06.19 um 10:04 schrieb Chi-Hsien Lin:
> (+Stanley)
>
> On 06/16/2019 1:21, Stefan Wahren wrote:
>> Am 15.06.19 um 19:01 schrieb Stefan Wahren:
>>> Hi,
>>>
>>> i was able to reproduce an (maybe older issue) with 4-way handshake
>>> offloading for 802.1X in the brcmfmac driver. My setup consists of
>>> Raspberry Pi 3 B (current linux-next, arm64/defconfig) on STA side and=
 a
>>> Raspberry Pi 3 A+ (Linux 4.19) on AP side.
>> Looks like Raspberry Pi isn't the only affected platform [3], [4].
>>
>> [3] - https://bugzilla.redhat.com/show_bug.cgi?id=3D1665608
>> [4] - https://bugzilla.kernel.org/show_bug.cgi?id=3D202521
> Stefan,
>
> Could you please try the attached patch for your wpa_supplicant? We'll
> upstream if it works for you.

i tested your wpa_supplicant patch on top of current hostap-2.9-devel.
After applying the patch the driver warning disappeared.

Please take care of the upstream work.

Thanks
Stefan

>
> Regards,
> Chi-hsien Lin