выделить или освободить домен защиты (PD) (allocate or deallocate a protection domain (PDs))
Имя (Name)
ibv_alloc_pd, ibv_dealloc_pd - allocate or deallocate a
protection domain (PDs)
Синопсис (Synopsis)
#include <infiniband/verbs.h>
struct ibv_pd *ibv_alloc_pd(struct ibv_context *context);
int ibv_dealloc_pd(struct ibv_pd *pd);
Описание (Description)
ibv_alloc_pd() allocates a PD for the RDMA device context
context.
ibv_dealloc_pd() deallocates the PD pd.
Возвращаемое значение (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).
Примечание (Note)
ibv_dealloc_pd() may fail if any other resource is still
associated with the PD being freed.
Смотри также (See also)
ibv_reg_mr(3), ibv_create_srq(3), ibv_create_qp(3),
ibv_create_ah(3), ibv_create_ah_from_wc(3)
