diff options
author | Gal Pressman | 2016-04-24 21:51:53 +0200 |
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committer | David S. Miller | 2016-04-26 21:58:02 +0200 |
commit | da54d24ec3ef736de04c61a01653776a9750334f (patch) | |
tree | d016f1fa4ac3c6049bcb0b682f0f8ab6979e156a /drivers/net | |
parent | net/mlx5e: Add support for RXALL netdev feature (diff) | |
download | kernel-qcow2-linux-da54d24ec3ef736de04c61a01653776a9750334f.tar.gz kernel-qcow2-linux-da54d24ec3ef736de04c61a01653776a9750334f.tar.xz kernel-qcow2-linux-da54d24ec3ef736de04c61a01653776a9750334f.zip |
net/mlx5e: Add ethtool support for interface identify (LED blinking)
Add the needed hardware command and mlx5_ifc structs for managing LED
control.
Add set_phys_id ethtool callback to support ethtool -p flag.
Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 25 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 13 |
2 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 522d584bc05f..a2c444ec191b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1135,6 +1135,30 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) return mlx5_set_port_wol(mdev, mlx5_wol_mode); } +static int mlx5e_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + u16 beacon_duration; + + if (!MLX5_CAP_GEN(mdev, beacon_led)) + return -EOPNOTSUPP; + + switch (state) { + case ETHTOOL_ID_ACTIVE: + beacon_duration = MLX5_BEACON_DURATION_INF; + break; + case ETHTOOL_ID_INACTIVE: + beacon_duration = MLX5_BEACON_DURATION_OFF; + break; + default: + return -EOPNOTSUPP; + } + + return mlx5_set_port_beacon(mdev, beacon_duration); +} + const struct ethtool_ops mlx5e_ethtool_ops = { .get_drvinfo = mlx5e_get_drvinfo, .get_link = ethtool_op_get_link, @@ -1159,6 +1183,7 @@ const struct ethtool_ops mlx5e_ethtool_ops = { .get_pauseparam = mlx5e_get_pauseparam, .set_pauseparam = mlx5e_set_pauseparam, .get_ts_info = mlx5e_get_ts_info, + .set_phys_id = mlx5e_set_phys_id, .get_wol = mlx5e_get_wol, .set_wol = mlx5e_set_wol, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index c37740f30fbe..446549f63b5c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -115,6 +115,19 @@ int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, } EXPORT_SYMBOL_GPL(mlx5_query_port_ptys); +int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration) +{ + u32 out[MLX5_ST_SZ_DW(mlcr_reg)]; + u32 in[MLX5_ST_SZ_DW(mlcr_reg)]; + + memset(in, 0, sizeof(in)); + MLX5_SET(mlcr_reg, in, local_port, 1); + MLX5_SET(mlcr_reg, in, beacon_duration, beacon_duration); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_MLCR, 0, 1); +} + int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, u32 *proto_cap, int proto_mask) { |