From: Raju Lakkaraju <raju.lakkar...@microsemi.com>
Adding validation support for the ETHTOOL_PHY_LOOPBACK. Functional
implementation needs to be done in the individual PHY drivers.
Signed-off-by: Raju Lakkaraju <raju.lakkar...@microsemi.com>
Signed-off-by: Allan W. Nielsen <allan.niel...@microsemi.com>
---
net/core/ethtool.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index e23766c..0542467 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -123,6 +123,7 @@ static const char
phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
[ETHTOOL_ID_UNSPEC] = "Unspec",
[ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift",
+ [ETHTOOL_PHY_LOOPBACK] = "phy-loopback",
};
static int ethtool_get_features(struct net_device *dev, void __user *useraddr)
@@ -2437,6 +2438,7 @@ static int ethtool_phy_tunable_valid(const struct
ethtool_tunable *tuna)
{
switch (tuna->id) {
case ETHTOOL_PHY_DOWNSHIFT:
+ case ETHTOOL_PHY_LOOPBACK:
if (tuna->len != sizeof(u8) ||
tuna->type_id != ETHTOOL_TUNABLE_U8)
return -EINVAL;
--
2.7.3
