ibv_alloc_pd(3) — Linux manual page
IBV_ALLOC_PD(3) Libibverbs Programmer's Manual IBV_ALLOC_PD(3)
NAME
ibv_alloc_pd, ibv_dealloc_pd - allocate or deallocate a protection domain (PDs)
SYNOPSIS
#include <infiniband/verbs.h> struct ibv_pd *ibv_alloc_pd(struct ibv_context *context); int ibv_dealloc_pd(struct ibv_pd *pd);
DESCRIPTION
ibv_alloc_pd() allocates a PD for the RDMA device context context. ibv_dealloc_pd() deallocates the PD pd.
RETURN VALUE
ibv_alloc_pd() returns a pointer to the allocated PD, or NULL if the request fails. ibv_dealloc_pd() returns 0 on success, or the value of errno on failure (which indicates the failure reason).
NOTES
ibv_dealloc_pd() may fail if any other resource is still associated with the PD being freed.
SEE ALSO
ibv_reg_mr(3), ibv_create_srq(3), ibv_create_qp(3), ibv_create_ah(3), ibv_create_ah_from_wc(3)
AUTHORS
Dotan Barak <dotanba@gmail.com>
COLOPHON
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 2024-06-14. (At that time, the date of the most recent commit that was found in the repository was 2024-06-10.) 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 libibverbs 2006-10-31 IBV_ALLOC_PD(3)
Pages that refer to this page: ibv_alloc_mw(3), ibv_alloc_parent_domain(3), ibv_create_ah(3), ibv_create_ah_from_wc(3), ibv_create_qp(3), ibv_create_qp_ex(3), ibv_create_srq(3), ibv_create_srq_ex(3), ibv_open_qp(3), ibv_reg_mr(3)