net/mlx4_core: Reset RoCE VF gids when guest driver goes down

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx4 / mlx4.h

diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 212cea4..8e9eb02 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -695,6 +695,17 @@ struct mlx4_mac_table {
        int                     max;
 };
 
+#define MLX4_ROCE_GID_ENTRY_SIZE       16
+
+struct mlx4_roce_gid_entry {
+       u8 raw[MLX4_ROCE_GID_ENTRY_SIZE];
+};
+
+struct mlx4_roce_gid_table {
+       struct mlx4_roce_gid_entry      roce_gids[MLX4_ROCE_MAX_GIDS];
+       struct mutex                    mutex;
+};
+
 #define MLX4_MAX_VLAN_NUM      128
 #define MLX4_VLAN_TABLE_SIZE   (MLX4_MAX_VLAN_NUM << 2)
 
@@ -758,6 +769,7 @@ struct mlx4_port_info {
        struct device_attribute port_mtu_attr;
        struct mlx4_mac_table   mac_table;
        struct mlx4_vlan_table  vlan_table;
+       struct mlx4_roce_gid_table gid_table;
        int                     base_qpn;
 };
 
@@ -788,10 +800,6 @@ enum {
        MLX4_USE_RR     = 1,
 };
 
-struct mlx4_roce_gid_entry {
-       u8 raw[16];
-};
-
 struct mlx4_priv {
        struct mlx4_dev         dev;
 
@@ -839,7 +847,6 @@ struct mlx4_priv {
        int                     fs_hash_mode;
        u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
        __be64                  slave_node_guids[MLX4_MFUNC_MAX];
-       struct mlx4_roce_gid_entry roce_gids[MLX4_MAX_PORTS][MLX4_ROCE_MAX_GIDS];
 
        atomic_t                opreq_count;
        struct work_struct      opreq_task;
@@ -1140,6 +1147,8 @@ int mlx4_change_port_types(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);
+void mlx4_init_roce_gid_table(struct mlx4_dev *dev,
+                             struct mlx4_roce_gid_table *table);
 void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
 int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
 
@@ -1149,6 +1158,7 @@ int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
                                    enum mlx4_resource resource_type,
                                    u64 resource_id, int *slave);
 void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
+void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave);
 int mlx4_init_resource_tracker(struct mlx4_dev *dev);
 
 void mlx4_free_resource_tracker(struct mlx4_dev *dev,