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IBV_ALLOC_PD

IBV_ALLOC_PD

Section: Libibverbs Programmer's Manual (3) Updated: 2006-10-31
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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>


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
NOTES
SEE ALSO
AUTHORS

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Time: 21:48:05 GMT, April 16, 2011