diff options
Diffstat (limited to 'net/dsa/user.c')
| -rw-r--r-- | net/dsa/user.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/dsa/user.c b/net/dsa/user.c index 64f660d2334b..06267c526dc4 100644 --- a/net/dsa/user.c +++ b/net/dsa/user.c @@ -1231,6 +1231,10 @@ static int dsa_user_set_eee(struct net_device *dev, struct ethtool_keee *e) struct dsa_switch *ds = dp->ds; int ret; + /* Check whether the switch supports EEE */ + if (ds->ops->support_eee && !ds->ops->support_eee(ds, dp->index)) + return -EOPNOTSUPP; + /* Port's PHY and MAC both need to be EEE capable */ if (!dev->phydev || !dp->pl) return -ENODEV; @@ -1251,6 +1255,10 @@ static int dsa_user_get_eee(struct net_device *dev, struct ethtool_keee *e) struct dsa_switch *ds = dp->ds; int ret; + /* Check whether the switch supports EEE */ + if (ds->ops->support_eee && !ds->ops->support_eee(ds, dp->index)) + return -EOPNOTSUPP; + /* Port's PHY and MAC both need to be EEE capable */ if (!dev->phydev || !dp->pl) return -ENODEV; |