linux-kernel - Re: [PATCH net-next 07/11] net: dsa: mv88e6xxx: add port link setter

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Date:   Wed, 02 Nov 2016 02:07:09 +0100
From:   Vivien Didelot <vivien.didelot@...oirfairelinux.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel@...oirfairelinux.com,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH net-next 07/11] net: dsa: mv88e6xxx: add port link setter

Hi Andrew,

Andrew Lunn <andrew@...n.ch> writes:

>> +#define LINK_UNKNOWN	-1
>> +
>> +	/* Port's MAC link state
>> +	 * LINK_UNKNOWN for normal link detection, 0 to force link down,
>> +	 * otherwise force link up.
>> +	 */
>> +	int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
>
> Maybe LINK_AUTO would be better than UNKNOWN? Or LINK_UNFORCED.

I used LINK_UNKNOWN to be consistent with the supported SPEED_UNKNOWN
and DUPLEX_UNKNOWN values of PHY devices.

Thanks,

        Vivien