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.

SEE ALSO¶

rdma_cm(7), ibv_modify_qp(3)

AUTHOR¶

Danit Goldberg <danitg@mellanox.com>