netdev - Re: [PATCH net-next v4 1/4] net core: Add protodown support.

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Message-ID: <559DAD30.20806@cumulusnetworks.com>
Date:	Wed, 08 Jul 2015 19:07:28 -0400
From:	Jonathan Toppins <jtoppins@...ulusnetworks.com>
To:	anuradhak@...ulusnetworks.com, davem@...emloft.net,
	sfeldma@...il.com
CC:	netdev@...r.kernel.org, roopa@...ulusnetworks.com,
	gospo@...ulusnetworks.com, wkok@...ulusnetworks.com
Subject: Re: [PATCH net-next v4 1/4] net core: Add protodown support.

On 7/8/15 5:04 PM, anuradhak@...ulusnetworks.com wrote:
> diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h
> index 9cf2394..8d60fe7 100644
> --- a/include/uapi/linux/if.h
> +++ b/include/uapi/linux/if.h
> @@ -156,6 +156,12 @@ enum {
>   	IF_LINK_MODE_DORMANT,	/* limit upward transition to dormant */
>   };
>
> +/* proto_flags - port state information can be passed to the switch driver and
> + * used to determine the phys state of the switch port */
> +enum {
> +	IF_PROTOF_DOWN		= 1<<0	/* set switch port phys state down */

It might be better to use BIT(0) provided by linux/bitopts.h

> +};
> +

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