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 { | |||
62 | #ifdef CONFIG_INFINIBAND_USER_MEM | 62 | #ifdef CONFIG_INFINIBAND_USER_MEM |
63 | 63 | ||
64 | struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, | 64 | struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, |
65 | size_t size, int access); | 65 | size_t size, int access, int dmasync); |
66 | void ib_umem_release(struct ib_umem *umem); | 66 | void ib_umem_release(struct ib_umem *umem); |
67 | int ib_umem_page_count(struct ib_umem *umem); | 67 | int ib_umem_page_count(struct ib_umem *umem); |
68 | 68 | ||
@@ -72,7 +72,7 @@ int ib_umem_page_count(struct ib_umem *umem); | |||
72 | 72 | ||
73 | static inline struct ib_umem *ib_umem_get(struct ib_ucontext *context, | 73 | static inline struct ib_umem *ib_umem_get(struct ib_ucontext *context, |
74 | unsigned long addr, size_t size, | 74 | unsigned long addr, size_t size, |
75 | int access) { | 75 | int access, int dmasync) { |
76 | return ERR_PTR(-EINVAL); | 76 | return ERR_PTR(-EINVAL); |
77 | } | 77 | } |
78 | static inline void ib_umem_release(struct ib_umem *umem) { } | 78 | 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, | |||
1542 | dma_unmap_single(dev->dma_device, addr, size, direction); | 1542 | dma_unmap_single(dev->dma_device, addr, size, direction); |
1543 | } | 1543 | } |
1544 | 1544 | ||
1545 | static inline u64 ib_dma_map_single_attrs(struct ib_device *dev, | ||
1546 | void *cpu_addr, size_t size, | ||
1547 | enum dma_data_direction direction, | ||
1548 | struct dma_attrs *attrs) | ||
1549 | { | ||
1550 | return dma_map_single_attrs(dev->dma_device, cpu_addr, size, | ||
1551 | direction, attrs); | ||
1552 | } | ||
1553 | |||
1554 | static inline void ib_dma_unmap_single_attrs(struct ib_device *dev, | ||
1555 | u64 addr, size_t size, | ||
1556 | enum dma_data_direction direction, | ||
1557 | struct dma_attrs *attrs) | ||
1558 | { | ||
1559 | return dma_unmap_single_attrs(dev->dma_device, addr, size, | ||
1560 | direction, attrs); | ||
1561 | } | ||
1562 | |||
1545 | /** | 1563 | /** |
1546 | * ib_dma_map_page - Map a physical page to DMA address | 1564 | * ib_dma_map_page - Map a physical page to DMA address |
1547 | * @dev: The device for which the dma_addr is to be created | 1565 | * @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, | |||
1611 | dma_unmap_sg(dev->dma_device, sg, nents, direction); | 1629 | dma_unmap_sg(dev->dma_device, sg, nents, direction); |
1612 | } | 1630 | } |
1613 | 1631 | ||
1632 | static inline int ib_dma_map_sg_attrs(struct ib_device *dev, | ||
1633 | struct scatterlist *sg, int nents, | ||
1634 | enum dma_data_direction direction, | ||
1635 | struct dma_attrs *attrs) | ||
1636 | { | ||
1637 | return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, attrs); | ||
1638 | } | ||
1639 | |||
1640 | static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, | ||
1641 | struct scatterlist *sg, int nents, | ||
1642 | enum dma_data_direction direction, | ||
1643 | struct dma_attrs *attrs) | ||
1644 | { | ||
1645 | dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, attrs); | ||
1646 | } | ||
1614 | /** | 1647 | /** |
1615 | * ib_sg_dma_address - Return the DMA address from a scatter/gather entry | 1648 | * ib_sg_dma_address - Return the DMA address from a scatter/gather entry |
1616 | * @dev: The device for which the DMA addresses were created | 1649 | * @dev: The device for which the DMA addresses were created |