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path: root/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 70f65534e786..f79d8124321e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -102,6 +102,7 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
static const char mlx4_en_priv_flags[][ETH_GSTRING_LEN] = {
"blueflame",
+ "phv-bit"
};
static const char main_strings[][ETH_GSTRING_LEN] = {
@@ -1797,9 +1798,13 @@ static int mlx4_en_get_ts_info(struct net_device *dev,
static int mlx4_en_set_priv_flags(struct net_device *dev, u32 flags)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
bool bf_enabled_new = !!(flags & MLX4_EN_PRIV_FLAGS_BLUEFLAME);
bool bf_enabled_old = !!(priv->pflags & MLX4_EN_PRIV_FLAGS_BLUEFLAME);
+ bool phv_enabled_new = !!(flags & MLX4_EN_PRIV_FLAGS_PHV);
+ bool phv_enabled_old = !!(priv->pflags & MLX4_EN_PRIV_FLAGS_PHV);
int i;
+ int ret = 0;
if (bf_enabled_new != bf_enabled_old) {
if (bf_enabled_new) {
@@ -1825,6 +1830,17 @@ static int mlx4_en_set_priv_flags(struct net_device *dev, u32 flags)
bf_enabled_new ? "Enabled" : "Disabled");
}
+ if (phv_enabled_new != phv_enabled_old) {
+ ret = set_phv_bit(mdev->dev, priv->port, (int)phv_enabled_new);
+ if (ret)
+ return ret;
+ else if (phv_enabled_new)
+ priv->pflags |= MLX4_EN_PRIV_FLAGS_PHV;
+ else
+ priv->pflags &= ~MLX4_EN_PRIV_FLAGS_PHV;
+ en_info(priv, "PHV bit %s\n",
+ phv_enabled_new ? "Enabled" : "Disabled");
+ }
return 0;
}