netdev - Re: Printing the driver name as part of the netdev watchdog message

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Date:	Wed, 09 Jul 2008 10:20:55 -0700
From:	Joe Perches <joe@...ches.com>
To:	Stephen Hemminger <stephen.hemminger@...tta.com>
Cc:	Arjan van de Ven <arjan@...radead.org>,
	David Miller <davem@...emloft.net>,
	swise@...ngridcomputing.com, rdreier@...co.com,
	shemminger@...tta.com, netdev@...r.kernel.org
Subject: Re: Printing the driver name as part of the netdev watchdog message

On Tue, 2008-07-08 at 20:16 -0700, Stephen Hemminger wrote:
> > +void netdev_drivername(struct net_device *dev, char *buffer, int len)
> void netdev_drivername(const struct net_device *dev, char *buffer, int len)
> since net device not changed.

char *netdev_drivername(const struct net_dev *dev, char *buffer, size_t len)

size_t len and returns *buffer

allows:

	char drivername[64];
        printk(KERN_INFO "NETDEV WATCHDOG: %s (%s): transmit timed out\n",
               dev->name, netdev_drivername(dev, drivername, sizeof(drivername));


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