net/mlx5e: Toggle link only after modifying port parameters

[sfrench/cifs-2.6.git] / include / linux / mlx5 / driver.h

diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 80776d0c52dc9c48b7a02842caacbf9699e73507..46260fdc53054f8115399edf0488fb70f0d48c23 100644 (file)
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -481,6 +481,21 @@ struct mlx5_fc_stats {
 
 struct mlx5_eswitch;
 
+struct mlx5_rl_entry {
+       u32                     rate;
+       u16                     index;
+       u16                     refcount;
+};
+
+struct mlx5_rl_table {
+       /* protect rate limit table */
+       struct mutex            rl_lock;
+       u16                     max_size;
+       u32                     max_rate;
+       u32                     min_rate;
+       struct mlx5_rl_entry   *rl_entry;
+};
+
 struct mlx5_priv {
        char                    name[MLX5_MAX_NAME_LEN];
        struct mlx5_eq_table    eq_table;
@@ -544,6 +559,7 @@ struct mlx5_priv {
        struct mlx5_flow_root_namespace *esw_ingress_root_ns;
 
        struct mlx5_fc_stats            fc_stats;
+       struct mlx5_rl_table            rl_table;
 };
 
 enum mlx5_device_state {
@@ -861,6 +877,12 @@ int mlx5_query_odp_caps(struct mlx5_core_dev *dev,
 int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
                             u8 port_num, void *out, size_t sz);
 
+int mlx5_init_rl_table(struct mlx5_core_dev *dev);
+void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev);
+int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index);
+void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate);
+bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate);
+
 static inline int fw_initializing(struct mlx5_core_dev *dev)
 {
        return ioread32be(&dev->iseg->initializing) >> 31;
@@ -938,6 +960,11 @@ static inline int mlx5_get_gid_table_len(u16 param)
        return 8 * (1 << param);
 }
 
+static inline bool mlx5_rl_is_supported(struct mlx5_core_dev *dev)
+{
+       return !!(dev->priv.rl_table.max_size);
+}
+
 enum {
        MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32,
 };