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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_user.h')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_user.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_user.h b/drivers/infiniband/hw/mthca/mthca_user.h
index 02cc0a766f3..e1262c942db 100644
--- a/drivers/infiniband/hw/mthca/mthca_user.h
+++ b/drivers/infiniband/hw/mthca/mthca_user.h
@@ -61,6 +61,16 @@ struct mthca_alloc_pd_resp {
__u32 reserved;
};
+struct mthca_reg_mr {
+/*
+ * Mark the memory region with a DMA attribute that causes
+ * in-flight DMA to be flushed when the region is written to:
+ */
+#define MTHCA_MR_DMASYNC 0x1
+ __u32 mr_attrs;
+ __u32 reserved;
+};
+
struct mthca_create_cq {
__u32 lkey;
__u32 pdn;