manadv_set_context_attr3
Set context attributes
Usage
-
#include <infiniband/manadv.h> int manadv_set_context_attr(struct ibv_context *context, enum manadv_set_ctx_attr_type attr_type, void *attr);
Overview
manadv_set_context_attr gives the ability to set vendor specific attributes on the RDMA context.
Arguments
context
|
RDMA device context to work on. |
|---|---|
attr_type
|
The type of the provided attribute. |
attr
|
Pointer to the attribute to be set. |
attr_type
-
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
Return value
Returns 0 on success, or the value of errno on failure (which indicates the failure reason).
Releases
3 releases since Debian 12 (Bookworm); the text changed 2 times.