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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 4167d67179ff..648d2e2e445b 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -43,6 +43,7 @@
#include <linux/mlx5/srq.h>
#include <linux/types.h>
#include <linux/mlx5/transobj.h>
+#include <rdma/ib_user_verbs.h>
#define mlx5_ib_dbg(dev, format, arg...) \
pr_debug("%s:%s:%d:(pid %d): " format, (dev)->ib_dev.name, __func__, \
@@ -461,6 +462,11 @@ struct mlx5_ib_mr {
int access_flags; /* Needed for rereg MR */
};
+struct mlx5_ib_mw {
+ struct ib_mw ibmw;
+ struct mlx5_core_mkey mmkey;
+};
+
struct mlx5_ib_umr_context {
enum ib_wc_status status;
struct completion done;
@@ -633,6 +639,11 @@ static inline struct mlx5_ib_mr *to_mmr(struct ib_mr *ibmr)
return container_of(ibmr, struct mlx5_ib_mr, ibmr);
}
+static inline struct mlx5_ib_mw *to_mmw(struct ib_mw *ibmw)
+{
+ return container_of(ibmw, struct mlx5_ib_mw, ibmw);
+}
+
struct mlx5_ib_ah {
struct ib_ah ibah;
struct mlx5_av av;
@@ -693,6 +704,9 @@ struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc);
struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int access_flags,
struct ib_udata *udata);
+struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
+ struct ib_udata *udata);
+int mlx5_ib_dealloc_mw(struct ib_mw *mw);
int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index,
int npages, int zap);
int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,