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From:   Kalle Valo <kvalo@kernel.org>
To:     Robert Marko <robert.marko@sartura.hr>
Cc:     Muna Sinada <quic_msinada@quicinc.com>, ath11k@lists.infradead.org,
        linux-wireless@vger.kernel.org,
        Anilkumar Kolli <quic_akolli@quicinc.com>
Subject: Re: [PATCH v2 2/4] wifi: ath11k: push MU-MIMO params from hostapd to hardware
References: <1666128501-12364-1-git-send-email-quic_msinada@quicinc.com>
        <1666128501-12364-3-git-send-email-quic_msinada@quicinc.com>
        <CA+HBbNHw-0+Ty_-masxGKwT6ju_EBxT3n5B0Ygcn3XzQi_CzWg@mail.gmail.com>
        <87fs9ndh6s.fsf@kernel.org>
        <CA+HBbNEaNTkUv_UPgQievxaLya0XC6=AVj0=GWiH+qB9=vRZHg@mail.gmail.com>
        <87bkkbdcfu.fsf@kernel.org>
Date:   Wed, 05 Apr 2023 11:19:46 +0300
In-Reply-To: <87bkkbdcfu.fsf@kernel.org> (Kalle Valo's message of "Wed, 29 Mar
        2023 14:28:05 +0300")
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Kalle Valo <kvalo@kernel.org> writes:

> Robert Marko <robert.marko@sartura.hr> writes:
>
>> On Wed, Mar 29, 2023 at 11:45=E2=80=AFAM Kalle Valo <kvalo@kernel.org> w=
rote:
>>
>>> >> @@ -5369,6 +5491,10 @@ static int ath11k_mac_copy_he_cap(struct ath1=
1k *ar,
>>> >>
>>> >>                 he_cap_elem->mac_cap_info[1] &=3D
>>> >>                         IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
>>> >> +               he_cap_elem->phy_cap_info[0] &=3D
>>> >> +                       ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160=
MHZ_IN_5G;
>>> >> +               he_cap_elem->phy_cap_info[0] &=3D
>>> >> +                       ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80P=
LUS80_MHZ_IN_5G;
>>> >
>>> > This is causing a regression for us in OpenWrt at least on IPQ8074 but
>>> > probably on all ath11k-supported HW. Cause 80+80 and 160MHz support
>>> > bits are being cleared here so 160MHz is not being advertised after
>>> > this patch.
>>>
>>> Oh man, not good. Robert, should we revert this patchset entirely? Of
>>> course it would be better if Muna can submit quickly a fix, but I'm not
>>> going to wait for long.
>>
>> I would prefer to see it get fixed, cause just removing the flag
>> removal gets 160MHz working, but I am not sure about other flags as
>> well.
>
> Ok, let's try to get it fixed then. Muna, can you comment and send a fix
> ASAP?

No reply from Muna. I'll try the new bugbot to open a bug for this regressi=
on:

bugbot on

--=20
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatc=
hes