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.TH "RDMA_INIT_QP_ATTR" "3" "2018\-12\-31" "librdmacm" "Librdmacm Programmer's Manual"
.hy
.SH NAME
.PP
rdma_init_qp_attr \- Returns qp attributes of a rdma_cm_id.
.SH SYNOPSIS
.IP
.nf
\f[C]
#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);
\f[]
.fi
.SH DESCRIPTION
.PP
\f[B]rdma_init_qp_attr()\f[] returns qp attributes of a rdma_cm_id.
.PP
Information about qp attributes and qp attributes mask is returned
through the \f[I]qp_attr\f[] and \f[I]qp_attr_mask\f[] parameters.
.PP
For details on the qp_attr structure, see ibv_modify_qp.
.SH ARGUMENTS
.TP
.B \f[I]id\f[]
RDMA identifier.
.RS
.RE
.TP
.B \f[I]qp_attr\f[]
A reference to a qp attributes struct containing response information.
.RS
.RE
.TP
.B \f[I]qp_attr_mask\f[]
A reference to a qp attributes mask containing response information.
.RS
.RE
.SH RETURN VALUE
.PP
\f[B]rdma_init_qp_attr()\f[] returns 0 on success, or \-1 on error.
If an error occurs, errno will be set to indicate the failure reason.
.SH SEE ALSO
.PP
\f[B]rdma_cm\f[](7), \f[B]ibv_modify_qp\f[](3)
.SH AUTHOR
.PP
Danit Goldberg <danitg@mellanox.com>