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>