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>
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@ -1135,6 +1135,30 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
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return mlx5_set_port_wol(mdev, mlx5_wol_mode);
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}
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static int mlx5e_set_phys_id(struct net_device *dev,
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enum ethtool_phys_id_state state)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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struct mlx5_core_dev *mdev = priv->mdev;
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u16 beacon_duration;
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if (!MLX5_CAP_GEN(mdev, beacon_led))
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return -EOPNOTSUPP;
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switch (state) {
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case ETHTOOL_ID_ACTIVE:
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beacon_duration = MLX5_BEACON_DURATION_INF;
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break;
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case ETHTOOL_ID_INACTIVE:
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beacon_duration = MLX5_BEACON_DURATION_OFF;
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break;
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default:
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return -EOPNOTSUPP;
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}
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return mlx5_set_port_beacon(mdev, beacon_duration);
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}
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const struct ethtool_ops mlx5e_ethtool_ops = {
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.get_drvinfo = mlx5e_get_drvinfo,
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.get_link = ethtool_op_get_link,
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@ -1159,6 +1183,7 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
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.get_pauseparam = mlx5e_get_pauseparam,
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.set_pauseparam = mlx5e_set_pauseparam,
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.get_ts_info = mlx5e_get_ts_info,
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.set_phys_id = mlx5e_set_phys_id,
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.get_wol = mlx5e_get_wol,
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.set_wol = mlx5e_set_wol,
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};
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@ -115,6 +115,19 @@ int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
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}
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EXPORT_SYMBOL_GPL(mlx5_query_port_ptys);
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int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration)
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{
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u32 out[MLX5_ST_SZ_DW(mlcr_reg)];
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u32 in[MLX5_ST_SZ_DW(mlcr_reg)];
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memset(in, 0, sizeof(in));
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MLX5_SET(mlcr_reg, in, local_port, 1);
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MLX5_SET(mlcr_reg, in, beacon_duration, beacon_duration);
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return mlx5_core_access_reg(dev, in, sizeof(in), out,
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sizeof(out), MLX5_REG_MLCR, 0, 1);
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}
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int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
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u32 *proto_cap, int proto_mask)
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{
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@ -116,6 +116,7 @@ enum {
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MLX5_REG_PMLP = 0, /* TBD */
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MLX5_REG_NODE_DESC = 0x6001,
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MLX5_REG_HOST_ENDIANNESS = 0x7004,
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MLX5_REG_MLCR = 0x902b,
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};
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enum {
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@ -35,6 +35,11 @@
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#include <linux/mlx5/driver.h>
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enum mlx5_beacon_duration {
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MLX5_BEACON_DURATION_OFF = 0x0,
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MLX5_BEACON_DURATION_INF = 0xffff,
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};
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int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
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int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
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int ptys_size, int proto_mask, u8 local_port);
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@ -53,6 +58,7 @@ int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
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enum mlx5_port_status status);
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int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
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enum mlx5_port_status *status);
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int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration);
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int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port);
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void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port);
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