diff options
| author | Raju Lakkaraju <Raju.Lakkaraju@microsemi.com> | 2016-11-17 13:07:23 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-18 12:12:14 -0500 |
| commit | 65feddd5b91ba093e47eef026358e0823beedb9c (patch) | |
| tree | 24a58c05295d6b97e777cdb418d8f50a729e31e5 /net/core | |
| parent | 607c7029146790201e90b58c4235ddff0304d6e0 (diff) | |
ethtool: Core impl for ETHTOOL_PHY_DOWNSHIFT tunable
Adding validation support for the ETHTOOL_PHY_DOWNSHIFT. Functional
implementation needs to be done in the individual PHY drivers.
Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microsemi.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Allan W. Nielsen <allan.nielsen@microsemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/ethtool.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 61aebdf9c61b..e9b4556751ff 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -122,6 +122,7 @@ tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = { static const char phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = { [ETHTOOL_ID_UNSPEC] = "Unspec", + [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift", }; static int ethtool_get_features(struct net_device *dev, void __user *useraddr) @@ -2435,6 +2436,11 @@ static int ethtool_set_per_queue(struct net_device *dev, void __user *useraddr) static int ethtool_phy_tunable_valid(const struct ethtool_tunable *tuna) { switch (tuna->id) { + case ETHTOOL_PHY_DOWNSHIFT: + if (tuna->len != sizeof(u8) || + tuna->type_id != ETHTOOL_TUNABLE_U8) + return -EINVAL; + break; default: return -EINVAL; } |