netdev - Re: [PATCH wireless-next v2] wifi: cfg80211: fix bug of mapping AF3x to incorrect User Priority

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Message-ID: <ZrN-fKJ-pJC0ItUI@shredder.mtl.com>
Date: Wed, 7 Aug 2024 17:02:36 +0300
From: Ido Schimmel <idosch@...dia.com>
To: hhorace <hhoracehsu@...il.com>
Cc: gnault@...hat.com, johannes@...solutions.net, davem@...emloft.net,
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, kvalo@...nel.org, horms@...nel.org
Subject: Re: [PATCH wireless-next v2] wifi: cfg80211: fix bug of mapping AF3x
 to  incorrect User Priority

On Wed, Aug 07, 2024 at 04:22:05PM +0800, hhorace wrote:
> According to RFC8325 4.3, Multimedia Streaming: AF31(011010, 26),
> AF32(011100, 28), AF33(011110, 30) maps to User Priority = 4
> and AC_VI (Video).
> 
> However, the original code remain the default three Most Significant
> Bits (MSBs) of the DSCP, which makes AF3x map to User Priority = 3
> and AC_BE (Best Effort).
> 
> Fixes: 6fdb8b8781d5 ("wifi: cfg80211: Update the default DSCP-to-UP mapping")
> Signed-off-by: hhorace <hhoracehsu@...il.com>

Reviewed-by: Ido Schimmel <idosch@...dia.com>