Commit 19e57c4e authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

net: dsa: add {get, set}_wol callbacks to slave devices 



Allow switch drivers to implement per-port Wake-on-LAN getter and
setters.

Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8cfa9498

include/net/dsa.h

+8 −0
Original line number Diff line number Diff line
@@ -211,6 +211,14 @@ struct dsa_switch_driver { 
				     int port, uint64_t *data);

	int	(*get_sset_count)(struct dsa_switch *ds);



	/*

	 * ethtool Wake-on-LAN

	 */

	void	(*get_wol)(struct dsa_switch *ds, int port,

			   struct ethtool_wolinfo *w);

	int	(*set_wol)(struct dsa_switch *ds, int port,

			   struct ethtool_wolinfo *w);



	/*

	 * Suspend and resume

	 */

net/dsa/slave.c

+23 −0
Original line number Diff line number Diff line
@@ -301,6 +301,27 @@ static int dsa_slave_get_sset_count(struct net_device *dev, int sset) 
	return -EOPNOTSUPP;

}



static void dsa_slave_get_wol(struct net_device *dev, struct ethtool_wolinfo *w)

{

	struct dsa_slave_priv *p = netdev_priv(dev);

	struct dsa_switch *ds = p->parent;



	if (ds->drv->get_wol)

		ds->drv->get_wol(ds, p->port, w);

}



static int dsa_slave_set_wol(struct net_device *dev, struct ethtool_wolinfo *w)

{

	struct dsa_slave_priv *p = netdev_priv(dev);

	struct dsa_switch *ds = p->parent;

	int ret = -EOPNOTSUPP;



	if (ds->drv->set_wol)

		ret = ds->drv->set_wol(ds, p->port, w);



	return ret;

}



static const struct ethtool_ops dsa_slave_ethtool_ops = {

	.get_settings		= dsa_slave_get_settings,

	.set_settings		= dsa_slave_set_settings,
@@ -310,6 +331,8 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = { 
	.get_strings		= dsa_slave_get_strings,

	.get_ethtool_stats	= dsa_slave_get_ethtool_stats,

	.get_sset_count		= dsa_slave_get_sset_count,

	.set_wol		= dsa_slave_set_wol,

	.get_wol		= dsa_slave_get_wol,

};



static const struct net_device_ops dsa_slave_netdev_ops = {