netdev - Re: [PATCH 2/2] veth: Configurable nterface MTU

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Date:	Fri, 27 Feb 2009 02:49:16 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	ebiederm@...ssion.com
Cc:	netdev@...r.kernel.org, containers@...ts.osdl.org
Subject: Re: [PATCH 2/2] veth: Configurable nterface MTU

From: ebiederm@...ssion.com (Eric W. Biederman)
Date: Wed, 25 Feb 2009 21:49:04 -0800

> @@ -249,6 +253,19 @@ static int veth_close(struct net_device *dev)
>  	return 0;
>  }
>  
> +static int is_valid_veth_mtu(int new_mtu)
> +{
> +	return (new_mtu >= MIN_MTU && new_mtu <= MAX_MTU);
> +}
> +
> +static int veth_change_mtu(struct net_device *dev, int new_mtu)
> +{
> +	if (is_valid_veth_mtu(new_mtu))
> +		return -EINVAL;
> +	dev->mtu = new_mtu;
> +	return 0;
> +}
> +

This validity test seems to be reversed?

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