netdev - Re: [PATCH] wifi: ath11k: fix SAC bug on peer addition with sta band migration

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Message-ID: <167706060829.17720.10858738686921337257.kvalo@kernel.org>
Date:   Wed, 22 Feb 2023 10:10:09 +0000 (UTC)
From:   Kalle Valo <kvalo@...nel.org>
To:     Christian Marangi <ansuelsmth@...il.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Christian Marangi <ansuelsmth@...il.com>,
        ath11k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Dan Carpenter <error27@...il.com>
Subject: Re: [PATCH] wifi: ath11k: fix SAC bug on peer addition with sta band
 migration

Christian Marangi <ansuelsmth@...il.com> wrote:

> Fix sleep in atomic context warning detected by Smatch static checker
> analyzer.
> 
> Following the locking pattern for peer_rhash_add lock tbl_mtx_lock mutex
> always even if sta is not transitioning to another band.
> This is peer_add function and a more secure locking should not cause
> performance regression.
> 
> Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-01208-QCAHKSWPL_SILICONZ-1
> 
> Fixes: d673cb6fe6c0 ("wifi: ath11k: fix peer addition/deletion error on sta band migration")
> Reported-by: Dan Carpenter <error27@...il.com>
> Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
> Signed-off-by: Kalle Valo <quic_kvalo@...cinc.com>

Patch applied to ath-next branch of ath.git, thanks.

60b7d62ba8cd wifi: ath11k: fix SAC bug on peer addition with sta band migration

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20230209222622.1751-1-ansuelsmth@gmail.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches