IBV_ALLOC_PD - Online Linux Manual PageSection : 3
Updated : 2006-10-31
Source : libibverbs
Note : Libibverbs Programmer's Manual

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NAMEibv_alloc_pd, ibv_dealloc_pd − allocate or deallocate a protection domain (PDs)

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SYNOPSIS#include <infiniband/verbs.h> struct ibv_pd *ibv_alloc_pd(struct ibv_context *context); int ibv_dealloc_pd(struct ibv_pd *pd);

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DESCRIPTIONibv_alloc_pd() allocates a PD for the RDMA device context context. ibv_dealloc_pd() deallocates the PD pd.

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RETURN VALUEibv_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).

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NOTESibv_dealloc_pd() may fail if any other resource is still associated with the PD being freed.

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SEE ALSOibv_reg_mr(3), ibv_create_srq(3), ibv_create_qp(3), ibv_create_ah(3), ibv_create_ah_from_wc(3)

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AUTHORSDotan Barak <dotanba@gmail.com> 0

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Johanes Gumabo

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