RDMA_INIT_QP_ATTR

Section: Librdmacm Programmer\[cq]s Manual (3)
Updated: 2018-12-31
Page Index

NAME

rdma_init_qp_attr - Returns qp attributes of an rdma_cm_id.

SYNOPSIS


#include <rdma/rdma_cma.h>

int rdma_init_qp_attr(struct rdma_cm_id *id,
               struct ibv_qp_attr *qp_attr,
               int *qp_attr_mask);

DESCRIPTION

rdma_init_qp_attr() returns qp attributes of an rdma_cm_id.

Information about qp attributes and qp attributes mask is returned through the qp_attr and qp_attr_mask parameters.

For details on the qp_attr structure, see ibv_modify_qp.

ARGUMENTS

id: RDMA identifier.
qp_attr: A reference to a qp attributes struct containing response information.
qp_attr_mask: A reference to a qp attributes mask containing response information.

RETURN VALUE

rdma_init_qp_attr() returns 0 on success, or -1 on error. If an error occurs, errno will be set to indicate the failure reason.

AUTHOR

Danit Goldberg <danitg@mellanox.com>