linux-kernel - Re: [PATCH net-next v2 2/2] net: dsa: yt921x: Add DCB/priority support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAAXyoMOfMPzSAqePyiFLRx-Cth3LDq2f20TY+GpXOaVW-p-vRg@mail.gmail.com>
Date: Sat, 24 Jan 2026 10:05:58 +0800
From: Yangfl <mmyangfl@...il.com>
To: Vladimir Oltean <olteanv@...il.com>
Cc: Oleksij Rempel <linux@...pel-privat.de>, netdev@...r.kernel.org, 
	Andrew Lunn <andrew@...n.ch>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, 
	Russell King <linux@...linux.org.uk>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v2 2/2] net: dsa: yt921x: Add DCB/priority support

On Sat, Jan 24, 2026 at 7:48 AM Vladimir Oltean <olteanv@...il.com> wrote:
>
> Are you sure the "port" selector represents the Ethernet port default
> priority? It seems odd for it to have any other trust order in hardware
> than last. What would be the use case for that? Sure it's not an L4 port,
> which could be mapped over IEEE_8021QAZ_APP_SEL_ANY?
>

No (with the "port" selector) but I'm wondering, do we have
corresponding port prio methods
port_add_stream_prio()/port_add_dgram_prio() or something like?