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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: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2014-09-18 17:31:24 -07:00 committed by David S. Miller
parent 8cfa94984c
commit 19e57c4e6d
2 changed files with 31 additions and 0 deletions
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8
include/net/dsa.h
View File

@ -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
*/

23
net/dsa/slave.c
View File

@ -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 = {