linux-kernel - Re: [PATCH net-next v2 0/8] net: dsa: lantiq_gswip: prepare for supporting new features

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Message-ID: <20250819105325.2rvgom5gpnfmuozo@skbuf>
Date: Tue, 19 Aug 2025 13:53:25 +0300
From: Vladimir Oltean <olteanv@...il.com>
To: Daniel Golle <daniel@...rotopia.org>
Cc: Hauke Mehrtens <hauke@...ke-m.de>, 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>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Russell King <linux@...linux.org.uk>, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, Andreas Schirm <andreas.schirm@...mens.com>,
	Lukas Stockmann <lukas.stockmann@...mens.com>,
	Alexander Sverdlin <alexander.sverdlin@...mens.com>,
	Peter Christen <peter.christen@...mens.com>,
	Avinash Jayaraman <ajayaraman@...linear.com>,
	Bing tao Xu <bxu@...linear.com>, Liang Xu <lxu@...linear.com>,
	Juraj Povazanec <jpovazanec@...linear.com>,
	"Fanni (Fang-Yi) Chan" <fchan@...linear.com>,
	"Benny (Ying-Tsan) Weng" <yweng@...linear.com>,
	"Livia M. Rosu" <lrosu@...linear.com>,
	John Crispin <john@...ozen.org>
Subject: Re: [PATCH net-next v2 0/8] net: dsa: lantiq_gswip: prepare for
 supporting new features

On Tue, Aug 19, 2025 at 02:31:17AM +0100, Daniel Golle wrote:
> Prepare for supporting the newer standalone MaxLinear GSW1xx switch
> family by refactoring the existing lantiq_gswip driver.
> This is the first of a total of 3 series and doesn't yet introduce
> any functional changes, but rather just makes the driver more
> flexible, so new hardware and features can be supported in future.
> 
> This series has been preceded by an RFC series which covers everything
> needed to support the MaxLinear GSW1xx family of switches. Andrew Lunn
> had suggested to start with the 8 patches now submitted as they prepare
> but don't yet introduce any functional changes.
> 
> Everything has been compile and runtime tested on AVM Fritz!Box 7490
> (GSWIP version 2.1, VR9 v1.2)
> 
> Link: https://lore.kernel.org/netdev/aKDhFCNwjDDwRKsI@pidgin.makrotopia.org/
> 
> Daniel Golle (8):
>   net: dsa: lantiq_gswip: deduplicate dsa_switch_ops
>   net: dsa: lantiq_gswip: prepare for more CPU port options
>   net: dsa: lantiq_gswip: move definitions to header
>   net: dsa: lantiq_gswip: introduce bitmaps for port types
>   net: dsa: lantiq_gswip: load model-specific microcode
>   net: dsa: lantiq_gswip: make DSA tag protocol model-specific
>   net: dsa: lantiq_gswip: store switch API version in priv
>   net: dsa: lantiq_gswip: add support for SWAPI version 2.3
> 
>  drivers/net/dsa/lantiq_gswip.c | 404 ++++++++-------------------------
>  drivers/net/dsa/lantiq_gswip.h | 268 ++++++++++++++++++++++
>  drivers/net/dsa/lantiq_pce.h   |   9 +-
>  3 files changed, 363 insertions(+), 318 deletions(-)
>  create mode 100644 drivers/net/dsa/lantiq_gswip.h
> 
> -- 
> 2.50.1

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