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-rw-r--r--include/rdma/ib_verbs.h23
-rw-r--r--include/rdma/rdma_vt.h4
2 files changed, 15 insertions, 12 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 432bed510369..a8137dcf5a00 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -217,10 +217,10 @@ enum ib_device_cap_flags {
IB_DEVICE_CROSS_CHANNEL = (1 << 27),
IB_DEVICE_MANAGED_FLOW_STEERING = (1 << 29),
IB_DEVICE_SIGNATURE_HANDOVER = (1 << 30),
- IB_DEVICE_ON_DEMAND_PAGING = (1 << 31),
+ IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31),
IB_DEVICE_SG_GAPS_REG = (1ULL << 32),
- IB_DEVICE_VIRTUAL_FUNCTION = ((u64)1 << 33),
- IB_DEVICE_RAW_SCATTER_FCS = ((u64)1 << 34),
+ IB_DEVICE_VIRTUAL_FUNCTION = (1ULL << 33),
+ IB_DEVICE_RAW_SCATTER_FCS = (1ULL << 34),
};
enum ib_signature_prot_cap {
@@ -2819,19 +2819,19 @@ static inline void ib_dma_unmap_single(struct ib_device *dev,
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)
+ unsigned long dma_attrs)
{
return dma_map_single_attrs(dev->dma_device, cpu_addr, size,
- direction, attrs);
+ direction, dma_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)
+ unsigned long dma_attrs)
{
return dma_unmap_single_attrs(dev->dma_device, addr, size,
- direction, attrs);
+ direction, dma_attrs);
}
/**
@@ -2906,17 +2906,18 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev,
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)
+ unsigned long dma_attrs)
{
- return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+ return dma_map_sg_attrs(dev->dma_device, sg, nents, direction,
+ dma_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)
+ unsigned long dma_attrs)
{
- dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+ dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, dma_attrs);
}
/**
* ib_sg_dma_address - Return the DMA address from a scatter/gather entry
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h
index 16274e2133cd..9c9a27d42aaa 100644
--- a/include/rdma/rdma_vt.h
+++ b/include/rdma/rdma_vt.h
@@ -203,7 +203,9 @@ struct rvt_driver_provided {
/*
* Allocate a private queue pair data structure for driver specific
- * information which is opaque to rdmavt.
+ * information which is opaque to rdmavt. Errors are returned via
+ * ERR_PTR(err). The driver is free to return NULL or a valid
+ * pointer.
*/
void * (*qp_priv_alloc)(struct rvt_dev_info *rdi, struct rvt_qp *qp,
gfp_t gfp);