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]
Date:   Fri, 21 Apr 2023 17:23:29 +0100
From:   Daniel Golle <daniel@...rotopia.org>
To:     arinc9.unal@...il.com
Cc:     Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Russell King <linux@...linux.org.uk>,
        Arınç ÜNAL <arinc.unal@...nc9.com>,
        Richard van Schagen <richard@...terhints.com>,
        Richard van Schagen <vschagen@...com>,
        Frank Wunderlich <frank-w@...lic-files.de>,
        erkin.bozoglu@...ont.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [RFC PATCH net-next 02/22] net: dsa: mt7530: use
 p5_interface_select as data type for p5_intf_sel

On Fri, Apr 21, 2023 at 05:36:28PM +0300, arinc9.unal@...il.com wrote:
> From: Arınç ÜNAL <arinc.unal@...nc9.com>
> 
> Use the p5_interface_select enumeration as the data type for the
> p5_intf_sel field. This ensures p5_intf_sel can only take the values
> defined in the p5_interface_select enumeration.
> 
> Signed-off-by: Arınç ÜNAL <arinc.unal@...nc9.com>
> ---
>  drivers/net/dsa/mt7530.h | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
> index 845f5dd16d83..703f8a528317 100644
> --- a/drivers/net/dsa/mt7530.h
> +++ b/drivers/net/dsa/mt7530.h
> @@ -674,13 +674,13 @@ struct mt7530_port {
>  };
>  
>  /* Port 5 interface select definitions */
> -enum p5_interface_select {
> -	P5_DISABLED = 0,
> +typedef enum {

We usually avoid adding typedef in kernel code. If the purpose is
just to be more verbose in the struct definition, you can as well
also just use 'enum p5_interface_select as type in the struct.

> +	P5_DISABLED,
>  	P5_INTF_SEL_PHY_P0,
>  	P5_INTF_SEL_PHY_P4,
>  	P5_INTF_SEL_GMAC5,
>  	P5_INTF_SEL_GMAC5_SGMII,
> -};
> +} p5_interface_select;
>  
>  struct mt7530_priv;
>  
> @@ -768,7 +768,7 @@ struct mt7530_priv {
>  	bool			mcm;
>  	phy_interface_t		p6_interface;
>  	phy_interface_t		p5_interface;
> -	unsigned int		p5_intf_sel;
> +	p5_interface_select	p5_intf_sel;

enum p5_interface_select	p5_intf_sel;

>  	u8			mirror_rx;
>  	u8			mirror_tx;
>  	struct mt7530_port	ports[MT7530_NUM_PORTS];
> -- 
> 2.37.2
> 

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ