diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/rdma/ib_umem.h | 4 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 33 |
2 files changed, 35 insertions, 2 deletions
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index 22298423cf0b..9ee0d2e51b16 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 2dcbecce3f61..911a661b7278 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 |