Merge branch 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak...

[pandora-kernel.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 9e63732..d26a913 100644 (file)
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -43,24 +43,6 @@
 #include <linux/mlx4/device.h>
 #include <linux/mlx4/doorbell.h>
 
-enum {
-       MLX4_IB_DB_PER_PAGE     = PAGE_SIZE / 4
-};
-
-struct mlx4_ib_db_pgdir;
-struct mlx4_ib_user_db_page;
-
-struct mlx4_ib_db {
-       __be32                 *db;
-       union {
-               struct mlx4_ib_db_pgdir        *pgdir;
-               struct mlx4_ib_user_db_page    *user_page;
-       }                       u;
-       dma_addr_t              dma;
-       int                     index;
-       int                     order;
-};
-
 struct mlx4_ib_ucontext {
        struct ib_ucontext      ibucontext;
        struct mlx4_uar         uar;
@@ -88,7 +70,7 @@ struct mlx4_ib_cq {
        struct mlx4_cq          mcq;
        struct mlx4_ib_cq_buf   buf;
        struct mlx4_ib_cq_resize *resize_buf;
-       struct mlx4_ib_db       db;
+       struct mlx4_db          db;
        spinlock_t              lock;
        struct mutex            resize_mutex;
        struct ib_umem         *umem;
@@ -101,6 +83,11 @@ struct mlx4_ib_mr {
        struct ib_umem         *umem;
 };
 
+struct mlx4_ib_fast_reg_page_list {
+       struct ib_fast_reg_page_list    ibfrpl;
+       dma_addr_t                      map;
+};
+
 struct mlx4_ib_fmr {
        struct ib_fmr           ibfmr;
        struct mlx4_fmr         mfmr;
@@ -119,7 +106,8 @@ struct mlx4_ib_wq {
 };
 
 enum mlx4_ib_qp_flags {
-       MLX4_IB_QP_LSO          = 1 << 0
+       MLX4_IB_QP_LSO                          = 1 << 0,
+       MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK     = 1 << 1,
 };
 
 struct mlx4_ib_qp {
@@ -127,7 +115,7 @@ struct mlx4_ib_qp {
        struct mlx4_qp          mqp;
        struct mlx4_buf         buf;
 
-       struct mlx4_ib_db       db;
+       struct mlx4_db          db;
        struct mlx4_ib_wq       rq;
 
        u32                     doorbell_qpn;
@@ -154,7 +142,7 @@ struct mlx4_ib_srq {
        struct ib_srq           ibsrq;
        struct mlx4_srq         msrq;
        struct mlx4_buf         buf;
-       struct mlx4_ib_db       db;
+       struct mlx4_db          db;
        u64                    *wrid;
        spinlock_t              lock;
        int                     head;
@@ -175,9 +163,6 @@ struct mlx4_ib_dev {
        struct mlx4_dev        *dev;
        void __iomem           *uar_map;
 
-       struct list_head        pgdir_list;
-       struct mutex            pgdir_mutex;
-
        struct mlx4_uar         priv_uar;
        u32                     priv_pdn;
        MLX4_DECLARE_DOORBELL_LOCK(uar_lock);
@@ -219,6 +204,11 @@ static inline struct mlx4_ib_mr *to_mmr(struct ib_mr *ibmr)
        return container_of(ibmr, struct mlx4_ib_mr, ibmr);
 }
 
+static inline struct mlx4_ib_fast_reg_page_list *to_mfrpl(struct ib_fast_reg_page_list *ibfrpl)
+{
+       return container_of(ibfrpl, struct mlx4_ib_fast_reg_page_list, ibfrpl);
+}
+
 static inline struct mlx4_ib_fmr *to_mfmr(struct ib_fmr *ibfmr)
 {
        return container_of(ibfmr, struct mlx4_ib_fmr, ibfmr);
@@ -248,11 +238,9 @@ static inline struct mlx4_ib_ah *to_mah(struct ib_ah *ibah)
        return container_of(ibah, struct mlx4_ib_ah, ibah);
 }
 
-int mlx4_ib_db_alloc(struct mlx4_ib_dev *dev, struct mlx4_ib_db *db, int order);
-void mlx4_ib_db_free(struct mlx4_ib_dev *dev, struct mlx4_ib_db *db);
 int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context, unsigned long virt,
-                       struct mlx4_ib_db *db);
-void mlx4_ib_db_unmap_user(struct mlx4_ib_ucontext *context, struct mlx4_ib_db *db);
+                       struct mlx4_db *db);
+void mlx4_ib_db_unmap_user(struct mlx4_ib_ucontext *context, struct mlx4_db *db);
 
 struct ib_mr *mlx4_ib_get_dma_mr(struct ib_pd *pd, int acc);
 int mlx4_ib_umem_write_mtt(struct mlx4_ib_dev *dev, struct mlx4_mtt *mtt,
@@ -261,6 +249,11 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
                                  u64 virt_addr, int access_flags,
                                  struct ib_udata *udata);
 int mlx4_ib_dereg_mr(struct ib_mr *mr);
+struct ib_mr *mlx4_ib_alloc_fast_reg_mr(struct ib_pd *pd,
+                                       int max_page_list_len);
+struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device *ibdev,
+                                                              int page_list_len);
+void mlx4_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list);
 
 int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
 int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata);