netdev - Re: [PATCH net-next 7/8] net: dsa: ocelot: common probing code

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 for Android: free password hash cracker in your pocket

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

Date: Sun, 2 Jun 2024 21:04:25 -0500
From: Colin Foster <colin.foster@...advantage.com>
To: Vladimir Oltean <vladimir.oltean@....com>
Cc: netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Claudiu Manoil <claudiu.manoil@....com>,
	Alexandre Belloni <alexandre.belloni@...tlin.com>,
	UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
	Florian Fainelli <f.fainelli@...il.com>,
	Russell King <linux@...linux.org.uk>
Subject: Re: [PATCH net-next 7/8] net: dsa: ocelot: common probing code

On Thu, May 30, 2024 at 07:33:32PM +0300, Vladimir Oltean wrote:
> Russell King suggested that felix_vsc9959, seville_vsc9953 and
> ocelot_ext have a large portion of duplicated init code, which could be
> made common [1].
> 
> [1]: https://lore.kernel.org/all/Zh1GvcOTXqb7CpQt@shell.armlinux.org.uk/
> 
> Here, we take the following common steps:
> - "felix" and "ds" structure allocation
> - "felix", "ocelot" and "ds" basic structure initialization
> - dsa_register_switch() call
> 
> and we make a common function out of them.
> 
> For every driver except felix_vsc9959, this is also the entire probing
> procedure. For felix_vsc9959, we also need to do some PCI-specific
> stuff, which can easily be reordered to be done before, and unwound on
> failure.
> 
> We also have to convert the bus-specific platform_set_drvdata() and
> pci_set_drvdata() calls into dev_set_drvdata(). But this should have no
> impact on the behavior.
> 
> Suggested-by: "Russell King (Oracle)" <linux@...linux.org.uk>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
> ---
>  drivers/net/dsa/ocelot/felix.c           | 47 ++++++++++++++++++++++++
>  drivers/net/dsa/ocelot/felix.h           |  5 +++
>  drivers/net/dsa/ocelot/felix_vsc9959.c   | 44 +++-------------------
>  drivers/net/dsa/ocelot/ocelot_ext.c      | 40 +-------------------
>  drivers/net/dsa/ocelot/seville_vsc9953.c | 38 ++-----------------

Tested-by: Colin Foster <colin.foster@...advantage.com>