[PATCH] IB/mthca: add fast memory region implementation

[safe/jmp/linux-2.6] / drivers / infiniband / hw / mthca / mthca_provider.h

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h
index 0598f39..619710f 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_provider.h
+++ b/drivers/infiniband/hw/mthca/mthca_provider.h
@@ -60,6 +60,24 @@ struct mthca_mr {
        u32 first_seg;
 };
 
+struct mthca_fmr {
+       struct ib_fmr ibmr;
+       struct ib_fmr_attr attr;
+       int order;
+       u32 first_seg;
+       int maps;
+       union {
+               struct {
+                       struct mthca_mpt_entry __iomem *mpt;
+                       u64 __iomem *mtts;
+               } tavor;
+               struct {
+                       struct mthca_mpt_entry *mpt;
+                       __be64 *mtts;
+               } arbel;
+       } mem;
+};
+
 struct mthca_pd {
        struct ib_pd    ibpd;
        u32             pd_num;
@@ -218,6 +236,11 @@ struct mthca_sqp {
        dma_addr_t      header_dma;
 };
 
+static inline struct mthca_fmr *to_mfmr(struct ib_fmr *ibmr)
+{
+       return container_of(ibmr, struct mthca_fmr, ibmr);
+}
+
 static inline struct mthca_mr *to_mmr(struct ib_mr *ibmr)
 {
        return container_of(ibmr, struct mthca_mr, ibmr);