netdev - Re: [patch net-next v3 1/4] netdevice: add SW statistics ndo

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Message-ID: <1463159870.23934.201.camel@edumazet-glaptop3.roam.corp.google.com>
Date:	Fri, 13 May 2016 10:17:50 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Jiri Pirko <jiri@...nulli.us>
Cc:	netdev@...r.kernel.org, davem@...emloft.net, nogahf@...lanox.com,
	idosch@...lanox.com, eladr@...lanox.com, yotamg@...lanox.com,
	ogerlitz@...lanox.com, roopa@...ulusnetworks.com,
	nikolay@...ulusnetworks.com, linville@...driver.com, tgraf@...g.ch,
	gospo@...ulusnetworks.com, sfeldma@...il.com, sd@...asysnail.net,
	eranbe@...lanox.com, ast@...mgrid.com, edumazet@...gle.com,
	hannes@...essinduktion.org, f.fainelli@...il.com
Subject: Re: [patch net-next v3 1/4] netdevice: add SW statistics ndo

On Fri, 2016-05-13 at 16:54 +0200, Jiri Pirko wrote:
> From: Nogah Frankel <nogahf@...lanox.com>
]
> +bool dev_have_sw_stats(struct net_device *dev)
> +{
> +	return (dev->netdev_ops->ndo_get_sw_stats64 != NULL);
> +}
> +EXPORT_SYMBOL(dev_have_sw_stats);
> +

2 things : const, and return is not a function.

bool dev_have_sw_stats(const struct net_device *dev)
{
       return dev->netdev_ops->ndo_get_sw_stats64 != NULL;
}