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Commit 679dce39 authored by Bryan Wu's avatar Bryan Wu Committed by Jeff Garzik
Browse files

Blackfin EMAC Driver: Initial version of ethtool support 



Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 7ef0a7ee

drivers/net/bfin_mac.c

+47 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
#include <linux/phy.h>

#include <linux/netdevice.h>

#include <linux/etherdevice.h>

#include <linux/ethtool.h>

#include <linux/skbuff.h>

#include <linux/platform_device.h>
@@ -454,6 +455,51 @@ static int mii_probe(struct net_device *dev) 
	return 0;

}



/*

 * Ethtool support

 */



static int

bfin_mac_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd)

{

	struct bfin_mac_local *lp = netdev_priv(dev);



	if (lp->phydev)

		return phy_ethtool_gset(lp->phydev, cmd);



	return -EINVAL;

}



static int

bfin_mac_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)

{

	struct bfin_mac_local *lp = netdev_priv(dev);



	if (!capable(CAP_NET_ADMIN))

		return -EPERM;



	if (lp->phydev)

		return phy_ethtool_sset(lp->phydev, cmd);



	return -EINVAL;

}



static void bfin_mac_ethtool_getdrvinfo(struct net_device *dev,

					struct ethtool_drvinfo *info)

{

	strcpy(info->driver, DRV_NAME);

	strcpy(info->version, DRV_VERSION);

	strcpy(info->fw_version, "N/A");

	strcpy(info->bus_info, dev->dev.bus_id);

}



static struct ethtool_ops bfin_mac_ethtool_ops = {

	.get_settings = bfin_mac_ethtool_getsettings,

	.set_settings = bfin_mac_ethtool_setsettings,

	.get_link = ethtool_op_get_link,

	.get_drvinfo = bfin_mac_ethtool_getdrvinfo,

};



/**************************************************************************/

void setup_system_regs(struct net_device *dev)

{
@@ -997,6 +1043,7 @@ static int __init bfin_mac_probe(struct platform_device *pdev) 
#ifdef CONFIG_NET_POLL_CONTROLLER

	ndev->poll_controller = bfin_mac_poll;

#endif

	ndev->ethtool_ops = &bfin_mac_ethtool_ops;



	spin_lock_init(&lp->lock);