manadv_set_context_attr - Set context attributes
#include <infiniband/manadv.h>
int manadv_set_context_attr(struct ibv_context *context,
enum manadv_set_ctx_attr_type attr_type,
void *attr);
manadv_set_context_attr gives the ability to set vendor specific attributes on the RDMA context.
context
RDMA device context to work on.
attr_type
The type of the provided attribute.
|
attr |
Pointer to the attribute to be set. |
enum manadv_set_ctx_attr_type {
/* Attribute type uint8_t */
MANADV_SET_CTX_ATTR_BUF_ALLOCATORS = 0,
};
MANADV_SET_CTX_ATTR_BUF_ALLOCATORS
Provide an external buffer allocator
struct manadv_ctx_allocators {
void *(*alloc)(size_t size, void *priv_data);
void (*free)(void *ptr, void *priv_data);
void *data;
};
|
alloc |
Function used for buffer allocation instead of libmana internal method | ||
|
free |
Function used to free buffers allocated by alloc function | ||
|
data |
Metadata that can be used by alloc and free functions |
Returns 0 on success, or the value of errno on failure (which indicates the failure reason).
Long Li <[email protected]>