rdma_init_qp_attr - Man Page

Returns qp attributes of a 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 a 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>

Info

2018-12-31 Librdmacm Programmer’s Manual