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-rw-r--r--include/rdma/ib_umem.h4
-rw-r--r--include/rdma/ib_verbs.h33
2 files changed, 35 insertions, 2 deletions
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index 22298423cf0..9ee0d2e51b1 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -62,7 +62,7 @@ struct ib_umem_chunk {
#ifdef CONFIG_INFINIBAND_USER_MEM
struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
- size_t size, int access);
+ size_t size, int access, int dmasync);
void ib_umem_release(struct ib_umem *umem);
int ib_umem_page_count(struct ib_umem *umem);
@@ -72,7 +72,7 @@ int ib_umem_page_count(struct ib_umem *umem);
static inline struct ib_umem *ib_umem_get(struct ib_ucontext *context,
unsigned long addr, size_t size,
- int access) {
+ int access, int dmasync) {
return ERR_PTR(-EINVAL);
}
static inline void ib_umem_release(struct ib_umem *umem) { }
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 2dcbecce3f6..911a661b727 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1542,6 +1542,24 @@ static inline void ib_dma_unmap_single(struct ib_device *dev,
dma_unmap_single(dev->dma_device, addr, size, direction);
}
+static inline u64 ib_dma_map_single_attrs(struct ib_device *dev,
+ void *cpu_addr, size_t size,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return dma_map_single_attrs(dev->dma_device, cpu_addr, size,
+ direction, attrs);
+}
+
+static inline void ib_dma_unmap_single_attrs(struct ib_device *dev,
+ u64 addr, size_t size,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return dma_unmap_single_attrs(dev->dma_device, addr, size,
+ direction, attrs);
+}
+
/**
* ib_dma_map_page - Map a physical page to DMA address
* @dev: The device for which the dma_addr is to be created
@@ -1611,6 +1629,21 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev,
dma_unmap_sg(dev->dma_device, sg, nents, direction);
}
+static inline int ib_dma_map_sg_attrs(struct ib_device *dev,
+ struct scatterlist *sg, int nents,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+}
+
+static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
+ struct scatterlist *sg, int nents,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+}
/**
* ib_sg_dma_address - Return the DMA address from a scatter/gather entry
* @dev: The device for which the DMA addresses were created