IB/mlx4_ib: Disassociate support

[cascardo/linux.git] / drivers / infiniband / hw / mlx4 / mlx4_ib.h

diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index fe52ead..1e7b23b 100644 (file)
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -70,11 +70,24 @@ extern int mlx4_ib_sm_guid_assign;
 
 #define MLX4_IB_UC_STEER_QPN_ALIGN 1
 #define MLX4_IB_UC_MAX_NUM_QPS     256
+
+enum hw_bar_type {
+       HW_BAR_BF,
+       HW_BAR_DB,
+       HW_BAR_CLOCK,
+       HW_BAR_COUNT
+};
+
+struct mlx4_ib_vma_private_data {
+       struct vm_area_struct *vma;
+};
+
 struct mlx4_ib_ucontext {
        struct ib_ucontext      ibucontext;
        struct mlx4_uar         uar;
        struct list_head        db_page_list;
        struct mutex            db_page_mutex;
+       struct mlx4_ib_vma_private_data hw_bar_info[HW_BAR_COUNT];
 };
 
 struct mlx4_ib_pd {