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rdma_init_qp_attr(3) — Linux manual page

NAME | SYNOPSIS | DESCRIPTION | ARGUMENTS | RETURN VALUE | SEE ALSO | AUTHOR | COLOPHON 

RDMA_INIT_QP_ATTR(3)  Librdmacm Programmer’s Manual  RDMA_INIT_QP_ATTR(3)

NAME         top

       rdma_init_qp_attr - Returns qp attributes of an rdma_cm_id.

SYNOPSIS         top

              #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         top

       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         top

       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         top

       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         top

       rdma_cm(7), ibv_modify_qp(3)

AUTHOR         top

       Danit Goldberg ⟨danitg@mellanox.com⟩

COLOPHON         top

       This page is part of the rdma-core (RDMA Core Userspace Libraries
       and Daemons) project.  Information about the project can be found
       at ⟨https://github.com/linux-rdma/rdma-core⟩.  If you have a bug
       report for this manual page, send it to
       linux-rdma@vger.kernel.org.  This page was obtained from the
       project's upstream Git repository
       ⟨https://github.com/linux-rdma/rdma-core.git⟩ on 2025-08-11.  (At
       that time, the date of the most recent commit that was found in
       the repository was 2025-08-04.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there is
       a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

librdmacm                       2018-12-31           RDMA_INIT_QP_ATTR(3)

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