manadv_set_context_attr

NAME

manadv_set_context_attr - Set context attributes

SYNOPSIS

#include <infiniband/manadv.h>

int manadv_set_context_attr(struct ibv_context *context,
enum manadv_set_ctx_attr_type attr_type,
void *attr);

DESCRIPTION

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).

AUTHOR

Long Li <longli@microsoft.com>