netdev - Re: [PATCH net-next v6 0/5] net: dsa: yt921x: Add DCB/QoS support

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Message-ID: <20260203130702.2rwzhbjl22pjjjt5@skbuf>
Date: Tue, 3 Feb 2026 15:14:12 +0200
From: Vladimir Oltean <olteanv@...il.com>
To: David Yang <mmyangfl@...il.com>
Cc: 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 v6 0/5] net: dsa: yt921x: Add DCB/QoS support

On Sat, Jan 31, 2026 at 10:18:46AM +0800, David Yang wrote:
> This series add DCB/QoS support to the driver.
> 
> v5: https://lore.kernel.org/r/20260128215202.2244266-1-mmyangfl@gmail.com
>   - fix xmit priority for tag driver
> v4: https://lore.kernel.org/r/20260127020847.1482724-1-mmyangfl@gmail.com
>   - change the color for DEI bit and add a comment for it
> v3: https://lore.kernel.org/r/20260125001328.3784006-1-mmyangfl@gmail.com
>   - fix port_del_dscp_prio()
>   - split yt921x_chip_setup()
> v2: https://lore.kernel.org/r/20260122194233.2777550-1-mmyangfl@gmail.com
>   - make DCB support optional
>   - refine with enum yt921x_app_selector
>   - add missing dscp_prio_mapping_is_global
>   - fix pcp support
> v1: https://lore.kernel.org/r/20260119185935.2072685-1-mmyangfl@gmail.com
>   - rebase
> 
> David Yang (5):
>   net: dsa: tag_yt921x: clarify priority and code fields
>   net: dsa: tag_yt921x: add priority support
>   net: dsa: yt921x: Refactor VLAN awareness setting
>   net: dsa: yt921x: Refactor yt921x_chip_setup()
>   net: dsa: yt921x: Add DCB/QoS support
> 
>  drivers/net/dsa/Kconfig  |   1 +
>  drivers/net/dsa/yt921x.c | 310 ++++++++++++++++++++++++++++++++++++---
>  drivers/net/dsa/yt921x.h |  55 +++++--
>  net/dsa/tag_yt921x.c     |  89 +++++++----
>  4 files changed, 393 insertions(+), 62 deletions(-)
> 
> -- 
> 2.51.0
> 

>From the perspective of API use this appears fine.

Reviewed-by: Vladimir Oltean <olteanv@...il.com>