mlx4: Structures and init/teardown for VF resource quotas

[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 9794126..e7eb86e 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -504,12 +504,27 @@ struct slave_list {
        struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
 };
 
+struct resource_allocator {
+       union {
+               int res_reserved;
+               int res_port_rsvd[MLX4_MAX_PORTS];
+       };
+       union {
+               int res_free;
+               int res_port_free[MLX4_MAX_PORTS];
+       };
+       int *quota;
+       int *allocated;
+       int *guaranteed;
+};
+
 struct mlx4_resource_tracker {
        spinlock_t lock;
        /* tree for each resources */
        struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
        /* num_of_slave's lists, one per slave */
        struct slave_list *slave_list;
+       struct resource_allocator res_alloc[MLX4_NUM_OF_RESOURCE_TYPE];
 };
 
 #define SLAVE_EVENT_EQ_SIZE    128
@@ -1253,4 +1268,6 @@ static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
 
 void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work);
 
+void mlx4_init_quotas(struct mlx4_dev *dev);
+
 #endif /* MLX4_H */