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Subject: Re: [PATCH] ath10k: add amsdu support for monitor mode
From:   Kalle Valo <kvalo@codeaurora.org>
In-Reply-To: <1540794104-30957-2-git-send-email-yyuwang@codeaurora.org>
References: <1540794104-30957-2-git-send-email-yyuwang@codeaurora.org>
To:     Yu Wang <yyuwang@codeaurora.org>
Cc:     ath10k@lists.infradead.org, linux-wireless@vger.kernel.org
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Message-Id: <20181220165347.6F0A86053B@smtp.codeaurora.org>
Date:   Thu, 20 Dec 2018 16:53:47 +0000 (UTC)
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Yu Wang <yyuwang@codeaurora.org> wrote:

> When processing HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND, if the length of a msdu
> is larger than the tailroom of the rx skb, skb_over_panic issue will happen
> when calling skb_put.  In monitor mode, amsdu will be handled in this path, and
> msdu_len of the first msdu_desc is the length of the entire amsdu, which might
> be larger than the maximum length of a skb, in such case, it will hit the issue
> upon.
> 
> To fix this issue, process msdu list separately for monitor mode.
> 
> Successfully tested with:
> QCA6174 (FW version: RM.4.4.1.c2-00057-QCARMSWP-1).
> 
> Signed-off-by: Yu Wang <yyuwang@codeaurora.org>
> [kvalo@codeaurora.org: cosmetic cleanup]
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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

85bd0107c6cd ath10k: add amsdu support for monitor mode

-- 
https://patchwork.kernel.org/patch/10658777/

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