.\" Licensed under the OpenIB.org BSD license (FreeBSD Variant) - See COPYING.md
.TH "RDMA_DESTROY_ID" 3 "2010-07-19" "librdmacm" "Librdmacm Programmer's Manual" librdmacm
.SH NAME
rdma_destroy_id \- Release a communication identifier.
.SH SYNOPSIS
.B "#include <rdma/rdma_cma.h>"
.P
.B "int" rdma_destroy_id
.BI "(struct rdma_cm_id *" id ");"
.SH ARGUMENTS
.IP "id" 12
The communication identifier to destroy.
.SH "DESCRIPTION"
Destroys the specified rdma_cm_id and cancels any outstanding
asynchronous operation.
.SH "RETURN VALUE"
Returns 0 on success, or -1 on error.  If an error occurs, errno will be
set to indicate the failure reason.
.SH "NOTES"
Users must free any associated QP with the rdma_cm_id before
calling this routine and ack all related events.
.SH "SEE ALSO"
rdma_create_id(3), rdma_destroy_qp(3), rdma_ack_cm_event(3)