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Subject: Re: [PATCH v2] wifi: ath12k: add check max message length while
 scanning
 with extraie
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20230809081657.13858-1-quic_wgong@quicinc.com>
References: <20230809081657.13858-1-quic_wgong@quicinc.com>
To:     Wen Gong <quic_wgong@quicinc.com>
Cc:     <ath12k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
        <quic_wgong@quicinc.com>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.11.2
Message-ID: <169294902664.1674223.5798401346278788819.kvalo@kernel.org>
Date:   Fri, 25 Aug 2023 07:37:08 +0000 (UTC)
Precedence: bulk

Wen Gong <quic_wgong@quicinc.com> wrote:

> Currently the extraie length is directly used to allocate skb buffer. When
> the length of skb is greater than the max message length which firmware
> supports, error will happen in firmware side.
> 
> Hence add check for the skb length and drop extraie when overflow and
> print a message.
> 
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
> 
> Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
> Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

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

2f5124e86ae7 wifi: ath12k: add check max message length while scanning with extraie

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20230809081657.13858-1-quic_wgong@quicinc.com/

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