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Updated: Thursday, June 13, 2019
 
 

ibv_alloc_pd (3)

Name

ibv_alloc_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

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).


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+-----------------------+
       |ATTRIBUTE TYPE |   ATTRIBUTE VALUE     |
       +---------------+-----------------------+
       |Availability   | network/open-fabrics  |
       +---------------+-----------------------+
       |Stability      | Pass-through volatile |
       +---------------+-----------------------+
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>


              This   software   was   built   from   source    available    at
              https://github.com/oracle/solaris-userland.  The original commu-
              nity  source   was   downloaded   from    ['https://www.openfab-
              rics.org/downloads/ibutils/ibutils-1.5.7-0.2.gbd7e502.tar.gz',
              'https://www.openfabrics.org/downloads/libibverbs/libib-
              verbs-1.1.8.tar.gz',          'https://www.openfabrics.org/down-
              loads/libmlx4/libmlx4-1.0.6.tar.gz',       'https://www.openfab-
              rics.org/downloads/libsdp/libsdp-1.1.108-0.15.gd7fdb72.tar.gz',
              'https://www.openfabrics.org/downloads/management/infiniband-
              diags-1.6.5.tar.gz', 'https://www.openfabrics.org/downloads/man-
              agement/libibmad-1.3.12.tar.gz',           'https://www.openfab-
              rics.org/downloads/management/libibumad-1.3.10.2.tar.gz',
              'https://www.openfabrics.org/downloads/manage-
              ment/opensm-3.3.19.tar.gz',   'https://www.openfabrics.org/down-
              loads/perftest/perftest-1.3.0-0.42.gf350d3d.tar.gz',
              'https://www.openfabrics.org/down-
              loads/qperf/qperf-0.4.9.tar.gz',           'https://www.openfab-
              rics.org/downloads/rdmacm/librdmacm-1.0.21.tar.gz',
              'https://www.openfabrics.org/downloads/rds-tools/rds-
              tools-2.0.4.tar.gz']

              Further information about this software can be found on the open
              source community website at http://www.openfabrics.org/.



libibverbs                        2006-10-31                   IBV_ALLOC_PD(3)