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Message-ID: <e71124fb6941ceb8022347a19deb954e54f653f3.camel@sipsolutions.net>
Subject: Re: [PATCH 1/2] rtw89: limit RX status rate of VHT to MCS 9
From:   Johannes Berg <johannes@sipsolutions.net>
To:     Ping-Ke Shih <pkshih@realtek.com>, kvalo@kernel.org
Cc:     linux-wireless@vger.kernel.org, rgoldwyn@suse.com
Date:   Thu, 30 Dec 2021 22:23:37 +0100
In-Reply-To: <20211230011607.8823-1-pkshih@realtek.com>
References: <20211230011607.8823-1-pkshih@realtek.com>
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On Thu, 2021-12-30 at 09:16 +0800, Ping-Ke Shih wrote:
> 8852AE can receive packets with VHT MCS10/11 that is out of specification,
> so mac80211 warns and drops the packets, and it leads low TCP throughput.
> 
>   Rate marked as a VHT rate but data is invalid: MCS: 10, NSS: 2
> 

We already support these in cfg80211 for brcmfmac, arguably we could
just add support in mac80211 instead?

johannes