mlx4_core: Ethernet MAC/VLAN management

Add support for managing MAC and VLAN filters for each port.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: Oren Duer <oren@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 9e2f44c31810..23309f381ee3 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -252,6 +252,35 @@ struct mlx4_catas_err {
         struct list_head        list;
 };
 
+#define MLX4_MAX_MAC_NUM        128
+#define MLX4_MAC_TABLE_SIZE     (MLX4_MAX_MAC_NUM << 3)
+
+struct mlx4_mac_table {
+        __be64                  entries[MLX4_MAX_MAC_NUM];
+        int                     refs[MLX4_MAX_MAC_NUM];
+        struct mutex            mutex;
+        int                     total;
+        int                     max;
+};
+
+#define MLX4_MAX_VLAN_NUM       128
+#define MLX4_VLAN_TABLE_SIZE    (MLX4_MAX_VLAN_NUM << 2)
+
+struct mlx4_vlan_table {
+        __be32                  entries[MLX4_MAX_VLAN_NUM];
+        int                     refs[MLX4_MAX_VLAN_NUM];
+        struct mutex            mutex;
+        int                     total;
+        int                     max;
+};
+
+struct mlx4_port_info {
+        struct mlx4_dev        *dev;
+        int                     port;
+        struct mlx4_mac_table   mac_table;
+        struct mlx4_vlan_table  vlan_table;
+};
+
 struct mlx4_priv {
         struct mlx4_dev         dev;
 
@@ -280,6 +309,7 @@ struct mlx4_priv {
 
         struct mlx4_uar         driver_uar;
         void __iomem           *kar;
+        struct mlx4_port_info   port[MLX4_MAX_PORTS + 1];
 };
 
 static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
@@ -350,4 +380,7 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
 
 void mlx4_handle_catas_err(struct mlx4_dev *dev);
 
+void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
+void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
+
 #endif /* MLX4_H */