summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
diff options
context:
space:
mode:
authorAchiad Shochat2015-08-16 15:04:51 +0200
committerDavid S. Miller2015-08-18 00:51:36 +0200
commit3c2d18ef22df1bdccfb11a5b85b29e4e61b9d9c6 (patch)
treea02dbfa17a97e3c3f57ec101aea7e8b3ea08d892 /drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
parentnet/mlx5e: Ethtool link speed setting fixes (diff)
downloadkernel-qcow2-linux-3c2d18ef22df1bdccfb11a5b85b29e4e61b9d9c6.tar.gz
kernel-qcow2-linux-3c2d18ef22df1bdccfb11a5b85b29e4e61b9d9c6.tar.xz
kernel-qcow2-linux-3c2d18ef22df1bdccfb11a5b85b29e4e61b9d9c6.zip
net/mlx5e: Support ethtool get/set_pauseparam
Only rx/tx pause settings. Autoneg setting is currently not supported. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 77158b31eb0b..bce912688ca8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -820,6 +820,42 @@ static int mlx5e_set_tunable(struct net_device *dev,
return err;
}
+static void mlx5e_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pauseparam)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int err;
+
+ err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause,
+ &pauseparam->tx_pause);
+ if (err) {
+ netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n",
+ __func__, err);
+ }
+}
+
+static int mlx5e_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pauseparam)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int err;
+
+ if (pauseparam->autoneg)
+ return -EINVAL;
+
+ err = mlx5_set_port_pause(mdev,
+ pauseparam->rx_pause ? 1 : 0,
+ pauseparam->tx_pause ? 1 : 0);
+ if (err) {
+ netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n",
+ __func__, err);
+ }
+
+ return err;
+}
+
const struct ethtool_ops mlx5e_ethtool_ops = {
.get_drvinfo = mlx5e_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -841,4 +877,6 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_rxnfc = mlx5e_get_rxnfc,
.get_tunable = mlx5e_get_tunable,
.set_tunable = mlx5e_set_tunable,
+ .get_pauseparam = mlx5e_get_pauseparam,
+ .set_pauseparam = mlx5e_set_pauseparam,
};